Squashed 'third_party/pico-sdk/lib/tinyusb/' content from commit 868948f67c

Change-Id: I5d33c2566dd597be9d4b1c30d4b3723c5ef4a265
git-subtree-dir: third_party/pico-sdk/lib/tinyusb
git-subtree-split: 868948f67c90fa7c2553cdcd604b52862cf55720
Signed-off-by: Austin Schuh <austin.linux@gmail.com>
diff --git a/hw/bsp/ansi_escape.h b/hw/bsp/ansi_escape.h
new file mode 100644
index 0000000..35342cf
--- /dev/null
+++ b/hw/bsp/ansi_escape.h
@@ -0,0 +1,97 @@
+/* 
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2019 Ha Thach (tinyusb.org)
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ *
+ * This file is part of the TinyUSB stack.
+ */
+
+/** \ingroup group_board
+ *  \defgroup group_ansi_esc ANSI Esacpe Code
+ *  @{ */
+
+#ifndef _TUSB_ANSI_ESC_CODE_H_
+#define _TUSB_ANSI_ESC_CODE_H_
+
+
+#ifdef __cplusplus
+ extern "C" {
+#endif
+
+#define CSI_CODE(seq)   "\33[" seq
+#define CSI_SGR(x)      CSI_CODE(#x) "m"
+
+//------------- Cursor movement -------------//
+/** \defgroup group_ansi_cursor Cursor Movement
+ *  @{ */
+#define ANSI_CURSOR_UP(n)        CSI_CODE(#n "A")          ///< Move cursor up
+#define ANSI_CURSOR_DOWN(n)      CSI_CODE(#n "B")          ///< Move cursor down
+#define ANSI_CURSOR_FORWARD(n)   CSI_CODE(#n "C")          ///< Move cursor forward
+#define ANSI_CURSOR_BACKWARD(n)  CSI_CODE(#n "D")          ///< Move cursor backward
+#define ANSI_CURSOR_LINE_DOWN(n) CSI_CODE(#n "E")          ///< Move cursor to the beginning of the line (n) down
+#define ANSI_CURSOR_LINE_UP(n)   CSI_CODE(#n "F")          ///< Move cursor to the beginning of the line (n) up
+#define ANSI_CURSOR_POSITION(n, m) CSI_CODE(#n ";" #m "H") ///< Move cursor to position (n, m)
+/** @} */
+
+//------------- Screen -------------//
+/** \defgroup group_ansi_screen Screen Control
+ *  @{ */
+#define ANSI_ERASE_SCREEN(n)     CSI_CODE(#n "J") ///< Erase the screen
+#define ANSI_ERASE_LINE(n)       CSI_CODE(#n "K") ///< Erase the line (n)
+#define ANSI_SCROLL_UP(n)        CSI_CODE(#n "S") ///< Scroll the whole page up (n) lines
+#define ANSI_SCROLL_DOWN(n)      CSI_CODE(#n "T") ///< Scroll the whole page down (n) lines
+/** @} */
+
+//------------- Text Color -------------//
+/** \defgroup group_ansi_text Text Color
+ *  @{ */
+#define ANSI_TEXT_BLACK          CSI_SGR(30)
+#define ANSI_TEXT_RED            CSI_SGR(31)
+#define ANSI_TEXT_GREEN          CSI_SGR(32)
+#define ANSI_TEXT_YELLOW         CSI_SGR(33)
+#define ANSI_TEXT_BLUE           CSI_SGR(34)
+#define ANSI_TEXT_MAGENTA        CSI_SGR(35)
+#define ANSI_TEXT_CYAN           CSI_SGR(36)
+#define ANSI_TEXT_WHITE          CSI_SGR(37)
+#define ANSI_TEXT_DEFAULT        CSI_SGR(39)
+/** @} */
+
+//------------- Background Color -------------//
+/** \defgroup group_ansi_background Background Color
+ *  @{ */
+#define ANSI_BG_BLACK            CSI_SGR(40)
+#define ANSI_BG_RED              CSI_SGR(41)
+#define ANSI_BG_GREEN            CSI_SGR(42)
+#define ANSI_BG_YELLOW           CSI_SGR(43)
+#define ANSI_BG_BLUE             CSI_SGR(44)
+#define ANSI_BG_MAGENTA          CSI_SGR(45)
+#define ANSI_BG_CYAN             CSI_SGR(46)
+#define ANSI_BG_WHITE            CSI_SGR(47)
+#define ANSI_BG_DEFAULT          CSI_SGR(49)
+/** @} */
+
+#ifdef __cplusplus
+ }
+#endif
+
+#endif /* _TUSB_ANSI_ESC_CODE_H_ */
+
+/** @} */
diff --git a/hw/bsp/board.c b/hw/bsp/board.c
new file mode 100644
index 0000000..e208624
--- /dev/null
+++ b/hw/bsp/board.c
@@ -0,0 +1,149 @@
+/* 
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2018, hathach (tinyusb.org)
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ *
+ */
+
+#include "board.h"
+
+#if 0
+#define LED_PHASE_MAX   8
+
+static struct
+{
+  uint32_t phase[LED_PHASE_MAX];
+  uint8_t phase_count;
+
+  bool led_state;
+  uint8_t current_phase;
+  uint32_t current_ms;
+}led_pattern;
+
+void board_led_pattern(uint32_t const phase_ms[], uint8_t count)
+{
+  memcpy(led_pattern.phase, phase_ms, 4*count);
+  led_pattern.phase_count = count;
+
+  // reset with 1st phase is on
+  led_pattern.current_ms = board_millis();
+  led_pattern.current_phase = 0;
+  led_pattern.led_state = true;
+  board_led_on();
+}
+
+void board_led_task(void)
+{
+  if ( led_pattern.phase_count == 0 ) return;
+
+  uint32_t const duration = led_pattern.phase[led_pattern.current_phase];
+
+  // return if not enough time
+  if (board_millis() - led_pattern.current_ms < duration) return;
+
+  led_pattern.led_state = !led_pattern.led_state;
+  board_led_write(led_pattern.led_state);
+
+  led_pattern.current_ms += duration;
+  led_pattern.current_phase++;
+
+  if (led_pattern.current_phase == led_pattern.phase_count)
+  {
+    led_pattern.current_phase = 0;
+    led_pattern.led_state = true;
+    board_led_on();
+  }
+}
+#endif
+
+//--------------------------------------------------------------------+
+// newlib read()/write() retarget
+//--------------------------------------------------------------------+
+
+#if defined(__MSP430__) || defined(__RX__)
+  #define sys_write   write
+  #define sys_read    read
+#else
+  #define sys_write   _write
+  #define sys_read    _read
+#endif
+
+#if defined(LOGGER_RTT)
+// Logging with RTT
+
+// If using SES IDE, use the Syscalls/SEGGER_RTT_Syscalls_SES.c instead
+#if !(defined __SES_ARM) && !(defined __SES_RISCV) && !(defined __CROSSWORKS_ARM)
+#include "SEGGER_RTT.h"
+
+TU_ATTR_USED int sys_write (int fhdl, const void *buf, size_t count)
+{
+  (void) fhdl;
+  SEGGER_RTT_Write(0, (const char*) buf, (int) count);
+  return count;
+}
+
+TU_ATTR_USED int sys_read (int fhdl, char *buf, size_t count)
+{
+  (void) fhdl;
+  return SEGGER_RTT_Read(0, buf, count);
+}
+#endif
+
+#elif defined(LOGGER_SWO)
+// Logging with SWO for ARM Cortex
+
+#include "board_mcu.h"
+
+TU_ATTR_USED int sys_write (int fhdl, const void *buf, size_t count)
+{
+  (void) fhdl;
+  uint8_t const* buf8 = (uint8_t const*) buf;
+  for(size_t i=0; i<count; i++)
+  {
+    ITM_SendChar(buf8[i]);
+  }
+  return count;
+}
+
+TU_ATTR_USED int sys_read (int fhdl, char *buf, size_t count)
+{
+  (void) fhdl;
+  (void) buf;
+  (void) count;
+  return 0;
+}
+
+#else
+
+// Default logging with on-board UART
+TU_ATTR_USED int sys_write (int fhdl, const void *buf, size_t count)
+{
+  (void) fhdl;
+  return board_uart_write(buf, (int) count);
+}
+
+TU_ATTR_USED int sys_read (int fhdl, char *buf, size_t count)
+{
+  (void) fhdl;
+  return board_uart_read((uint8_t*) buf, (int) count);
+}
+
+#endif
diff --git a/hw/bsp/board.h b/hw/bsp/board.h
new file mode 100644
index 0000000..782e093
--- /dev/null
+++ b/hw/bsp/board.h
@@ -0,0 +1,147 @@
+/* 
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2019 Ha Thach (tinyusb.org)
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ *
+ * This file is part of the TinyUSB stack.
+ */
+
+/** \ingroup group_demo
+ * \defgroup group_board Boards Abstraction Layer
+ *  @{ */
+
+#ifndef _BSP_BOARD_H_
+#define _BSP_BOARD_H_
+
+#ifdef __cplusplus
+ extern "C" {
+#endif
+
+#include <stdint.h>
+#include <stdbool.h>
+
+#include "ansi_escape.h"
+#include "tusb.h"
+
+#define CFG_BOARD_UART_BAUDRATE    115200
+
+//--------------------------------------------------------------------+
+// Board Porting API
+// For simplicity, only one LED and one Button are used
+//--------------------------------------------------------------------+
+
+// Initialize on-board peripherals : led, button, uart and USB
+void board_init(void);
+
+// Turn LED on or off
+void board_led_write(bool state);
+
+// Control led pattern using phase duration in ms.
+// For each phase, LED is toggle then repeated, board_led_task() is required to be called
+//void board_led_pattern(uint32_t const phase_ms[], uint8_t count);
+
+// Get the current state of button
+// a '1' means active (pressed), a '0' means inactive.
+uint32_t board_button_read(void);
+
+// Get characters from UART
+int board_uart_read(uint8_t* buf, int len);
+
+// Send characters to UART
+int board_uart_write(void const * buf, int len);
+
+#if CFG_TUSB_OS == OPT_OS_NONE
+  // Get current milliseconds, must be implemented when no RTOS is used
+  uint32_t board_millis(void);
+
+#elif CFG_TUSB_OS == OPT_OS_FREERTOS
+  static inline uint32_t board_millis(void)
+  {
+    return ( ( ((uint64_t) xTaskGetTickCount()) * 1000) / configTICK_RATE_HZ );
+  }
+
+#elif CFG_TUSB_OS == OPT_OS_MYNEWT
+  static inline uint32_t board_millis(void)
+  {
+    return os_time_ticks_to_ms32( os_time_get() );
+  }
+
+#elif CFG_TUSB_OS == OPT_OS_PICO
+  #include "pico/time.h"
+  static inline uint32_t board_millis(void)
+  {
+    return to_ms_since_boot(get_absolute_time());
+  }
+
+#elif CFG_TUSB_OS == OPT_OS_RTTHREAD
+  static inline uint32_t board_millis(void)
+  {
+    return (((uint64_t)rt_tick_get()) * 1000 / RT_TICK_PER_SECOND);
+  }
+
+#else
+  #error "board_millis() is not implemented for this OS"
+#endif
+
+//--------------------------------------------------------------------+
+// Helper functions
+//--------------------------------------------------------------------+
+static inline void board_led_on(void)
+{
+  board_led_write(true);
+}
+
+static inline void board_led_off(void)
+{
+  board_led_write(false);
+}
+
+// TODO remove
+static inline void board_delay(uint32_t ms)
+{
+  uint32_t start_ms = board_millis();
+  while (board_millis() - start_ms < ms)
+  {
+    #if TUSB_OPT_DEVICE_ENABLED
+    // take chance to run usb background
+    tud_task();
+    #endif
+  }
+}
+
+static inline int board_uart_getchar(void)
+{
+  uint8_t c;
+  return board_uart_read(&c, 1) ? (int) c : (-1);
+}
+
+static inline int board_uart_putchar(uint8_t c)
+{
+  return board_uart_write(&c, 1);
+}
+
+#ifdef __cplusplus
+ }
+#endif
+
+#endif /* _BSP_BOARD_H_ */
+
+/** @} */
diff --git a/hw/bsp/board_mcu.h b/hw/bsp/board_mcu.h
new file mode 100644
index 0000000..f8b5c06
--- /dev/null
+++ b/hw/bsp/board_mcu.h
@@ -0,0 +1,154 @@
+/*
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2020, Ha Thach (tinyusb.org)
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ *
+ * This file is part of the TinyUSB stack.
+ */
+
+
+#ifndef BOARD_MCU_H_
+#define BOARD_MCU_H_
+
+#include "tusb_option.h"
+
+//--------------------------------------------------------------------+
+// Low Level MCU header include. TinyUSB stack and example should be
+// platform independent and mostly doens't need to include this file.
+// However there are still certain situation where this file is needed:
+// - FreeRTOSConfig.h to set up correct clock and NVIC interrupts for ARM Cortex
+// - SWO logging for Cortex M with ITM_SendChar() / ITM_ReceiveChar()
+//--------------------------------------------------------------------+
+
+// Include order follows OPT_MCU_ number
+#if   CFG_TUSB_MCU == OPT_MCU_LPC11UXX   || CFG_TUSB_MCU == OPT_MCU_LPC13XX    || \
+      CFG_TUSB_MCU == OPT_MCU_LPC15XX    || CFG_TUSB_MCU == OPT_MCU_LPC175X_6X || \
+      CFG_TUSB_MCU == OPT_MCU_LPC177X_8X || CFG_TUSB_MCU == OPT_MCU_LPC18XX    || \
+      CFG_TUSB_MCU == OPT_MCU_LPC40XX    || CFG_TUSB_MCU == OPT_MCU_LPC43XX
+  #include "chip.h"
+
+#elif CFG_TUSB_MCU == OPT_MCU_LPC51UXX || CFG_TUSB_MCU == OPT_MCU_LPC54XXX || \
+      CFG_TUSB_MCU == OPT_MCU_LPC55XX  || CFG_TUSB_MCU == OPT_MCU_MKL25ZXX || \
+      CFG_TUSB_MCU == OPT_MCU_K32L2BXX
+  #include "fsl_device_registers.h"
+
+#elif CFG_TUSB_MCU == OPT_MCU_NRF5X
+  #include "nrf.h"
+
+#elif CFG_TUSB_MCU == OPT_MCU_SAMD11 || CFG_TUSB_MCU == OPT_MCU_SAMD21 || \
+      CFG_TUSB_MCU == OPT_MCU_SAMD51 || CFG_TUSB_MCU == OPT_MCU_SAME5X || \
+      CFG_TUSB_MCU == OPT_MCU_SAML22 || CFG_TUSB_MCU == OPT_MCU_SAML21
+  #include "sam.h"
+
+#elif CFG_TUSB_MCU == OPT_MCU_SAMG
+  #undef LITTLE_ENDIAN // hack to suppress "LITTLE_ENDIAN" redefined
+  #include "sam.h"
+
+#elif CFG_TUSB_MCU == OPT_MCU_STM32F0
+  #include "stm32f0xx.h"
+
+#elif CFG_TUSB_MCU == OPT_MCU_STM32F1
+  #include "stm32f1xx.h"
+
+#elif CFG_TUSB_MCU == OPT_MCU_STM32F2
+  #include "stm32f2xx.h"
+
+#elif CFG_TUSB_MCU == OPT_MCU_STM32F3
+  #include "stm32f3xx.h"
+
+#elif CFG_TUSB_MCU == OPT_MCU_STM32F4
+  #include "stm32f4xx.h"
+
+#elif CFG_TUSB_MCU == OPT_MCU_STM32F7
+  #include "stm32f7xx.h"
+
+#elif CFG_TUSB_MCU == OPT_MCU_STM32H7
+  #include "stm32h7xx.h"
+
+#elif CFG_TUSB_MCU == OPT_MCU_STM32L0
+  #include "stm32l0xx.h"
+
+#elif CFG_TUSB_MCU == OPT_MCU_STM32L1
+  #include "stm32l1xx.h"
+
+#elif CFG_TUSB_MCU == OPT_MCU_STM32L4
+  #include "stm32l4xx.h"
+
+#elif CFG_TUSB_MCU == OPT_MCU_CXD56
+  // no header needed
+
+#elif CFG_TUSB_MCU == OPT_MCU_MSP430x5xx
+  #include "msp430.h"
+
+#elif CFG_TUSB_MCU == OPT_MCU_MSP432E4
+  #include "msp.h"
+
+#elif CFG_TUSB_MCU == OPT_MCU_VALENTYUSB_EPTRI
+  // no header needed
+
+#elif CFG_TUSB_MCU == OPT_MCU_MIMXRT10XX
+  #include "fsl_device_registers.h"
+
+#elif CFG_TUSB_MCU == OPT_MCU_NUC120
+  #include "NUC100Series.h"
+
+#elif CFG_TUSB_MCU == OPT_MCU_NUC121 || CFG_TUSB_MCU == OPT_MCU_NUC126
+  #include "NuMicro.h"
+
+#elif CFG_TUSB_MCU == OPT_MCU_NUC505
+  #include "NUC505Series.h"
+
+#elif CFG_TUSB_MCU == OPT_MCU_ESP32S2
+  // no header needed
+
+#elif CFG_TUSB_MCU == OPT_MCU_ESP32S3
+  // no header needed
+
+#elif CFG_TUSB_MCU == OPT_MCU_DA1469X
+  #include "DA1469xAB.h"
+
+#elif CFG_TUSB_MCU == OPT_MCU_RP2040
+  #include "pico.h"
+  
+#elif CFG_TUSB_MCU == OPT_MCU_EFM32GG
+  #include "em_device.h"
+
+#elif CFG_TUSB_MCU == OPT_MCU_RX63X || CFG_TUSB_MCU == OPT_MCU_RX65X
+  // no header needed
+
+#elif CFG_TUSB_MCU == OPT_MCU_GD32VF103
+  #include "gd32vf103.h"
+
+#elif CFG_TUSB_MCU == OPT_MCU_MM32F327X
+  #include "mm32_device.h"
+
+#elif CFG_TUSB_MCU == OPT_MCU_XMC4000
+  #include "xmc_device.h"
+
+#elif CFG_TUSB_MCU == OPT_MCU_TM4C123
+  #include "TM4C123.h"
+
+#else
+  #error "Missing MCU header"
+#endif
+
+
+#endif /* BOARD_MCU_H_ */
diff --git a/hw/bsp/d5035_01/board.mk b/hw/bsp/d5035_01/board.mk
new file mode 100644
index 0000000..b7796b9
--- /dev/null
+++ b/hw/bsp/d5035_01/board.mk
@@ -0,0 +1,61 @@
+DEPS_SUBMODULES += hw/mcu/microchip
+HWREV ?= 1
+
+CFLAGS += \
+  -mthumb \
+  -mabi=aapcs \
+  -mlong-calls \
+  -mcpu=cortex-m4 \
+  -mfloat-abi=hard \
+  -mfpu=fpv4-sp-d16 \
+  -nostdlib -nostartfiles \
+  -D__SAME51J19A__ \
+  -DCONF_CPU_FREQUENCY=80000000 \
+  -DCONF_GCLK_USB_FREQUENCY=48000000 \
+  -DCFG_TUSB_MCU=OPT_MCU_SAME5X \
+  -DD5035_01=1 \
+  -DBOARD_NAME="\"D5035-01\"" \
+  -DSVC_Handler=SVCall_Handler \
+  -DHWREV=$(HWREV)
+
+# suppress warning caused by vendor mcu driver
+CFLAGS += -Wno-error=cast-qual
+
+# All source paths should be relative to the top level.
+LD_FILE = hw/bsp/$(BOARD)/same51j19a_flash.ld
+
+SRC_C += \
+  src/portable/microchip/samd/dcd_samd.c \
+  hw/mcu/microchip/same51/gcc/gcc/startup_same51.c \
+  hw/mcu/microchip/same51/gcc/system_same51.c
+
+ifdef SYSCALLS
+ifneq ($(SYSCALLS),0)
+  SRC_C += hw/mcu/microchip/same51/hal/utils/src/utils_syscalls.c
+endif
+endif
+
+ifdef LOG
+ifneq ($(LOG),0)
+  SRC_C += hw/mcu/microchip/same51/hal/utils/src/utils_syscalls.c
+endif
+endif
+
+INC += \
+	$(TOP)/hw/mcu/microchip/same51/ \
+	$(TOP)/hw/mcu/microchip/same51/config \
+	$(TOP)/hw/mcu/microchip/same51/include \
+	$(TOP)/hw/mcu/microchip/same51/hal/include \
+	$(TOP)/hw/mcu/microchip/same51/hal/utils/include \
+	$(TOP)/hw/mcu/microchip/same51/hpl/port \
+	$(TOP)/hw/mcu/microchip/same51/hri \
+	$(TOP)/hw/mcu/microchip/same51/CMSIS/Include
+
+# For freeRTOS port source
+FREERTOS_PORT = ARM_CM4F
+
+# For flash-jlink target
+JLINK_DEVICE = ATSAME51J19
+
+# flash using jlink
+flash: flash-jlink
diff --git a/hw/bsp/d5035_01/d5035_01.c b/hw/bsp/d5035_01/d5035_01.c
new file mode 100644
index 0000000..5685ff1
--- /dev/null
+++ b/hw/bsp/d5035_01/d5035_01.c
@@ -0,0 +1,353 @@
+/*
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2020 Jean Gressmann <jean@0x42.de>
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ *
+ */
+
+#include <sam.h>
+#include "bsp/board.h"
+
+#include <hal/include/hal_gpio.h>
+
+#if CONF_CPU_FREQUENCY != 80000000
+#	error "CONF_CPU_FREQUENCY" must 80000000
+#endif
+
+#if CONF_GCLK_USB_FREQUENCY != 48000000
+#	error "CONF_GCLK_USB_FREQUENCY" must 48000000
+#endif
+
+#if !defined(HWREV)
+#	error Define "HWREV"
+#endif
+
+//--------------------------------------------------------------------+
+// Forward USB interrupt events to TinyUSB IRQ Handler
+//--------------------------------------------------------------------+
+void USB_0_Handler (void)
+{
+	tud_int_handler(0);
+}
+
+void USB_1_Handler (void)
+{
+	tud_int_handler(0);
+}
+
+void USB_2_Handler (void)
+{
+	tud_int_handler(0);
+}
+
+void USB_3_Handler (void)
+{
+	tud_int_handler(0);
+}
+
+//--------------------------------------------------------------------+
+// MACRO TYPEDEF CONSTANT ENUM DECLARATION
+//--------------------------------------------------------------------+
+#define LED_PIN PIN_PA02
+
+#if HWREV < 3
+# define BOARD_SERCOM SERCOM5
+#else
+# define BOARD_SERCOM SERCOM0
+#endif
+
+static inline void init_clock(void)
+{
+	/* AUTOWS is enabled by default in REG_NVMCTRL_CTRLA - no need to change the number of wait states when changing the core clock */
+#if HWREV == 1
+	/* configure XOSC1 for a 16MHz crystal connected to XIN1/XOUT1 */
+	OSCCTRL->XOSCCTRL[1].reg =
+		OSCCTRL_XOSCCTRL_STARTUP(6) |    // 1,953 ms
+		OSCCTRL_XOSCCTRL_RUNSTDBY |
+		OSCCTRL_XOSCCTRL_ENALC |
+		OSCCTRL_XOSCCTRL_IMULT(4) |
+		OSCCTRL_XOSCCTRL_IPTAT(3) |
+		OSCCTRL_XOSCCTRL_XTALEN |
+		OSCCTRL_XOSCCTRL_ENABLE;
+	while(0 == OSCCTRL->STATUS.bit.XOSCRDY1);
+
+	OSCCTRL->Dpll[0].DPLLCTRLB.reg = OSCCTRL_DPLLCTRLB_DIV(3) | OSCCTRL_DPLLCTRLB_REFCLK(OSCCTRL_DPLLCTRLB_REFCLK_XOSC1_Val); /* pre-scaler = 8, input = XOSC1 */
+	OSCCTRL->Dpll[0].DPLLRATIO.reg = OSCCTRL_DPLLRATIO_LDRFRAC(0x0) | OSCCTRL_DPLLRATIO_LDR(39); /* multiply by 40 -> 80 MHz */
+	OSCCTRL->Dpll[0].DPLLCTRLA.reg = OSCCTRL_DPLLCTRLA_RUNSTDBY | OSCCTRL_DPLLCTRLA_ENABLE;
+	while(0 == OSCCTRL->Dpll[0].DPLLSTATUS.bit.CLKRDY); /* wait for the PLL0 to be ready */
+
+	OSCCTRL->Dpll[1].DPLLCTRLB.reg = OSCCTRL_DPLLCTRLB_DIV(7) | OSCCTRL_DPLLCTRLB_REFCLK(OSCCTRL_DPLLCTRLB_REFCLK_XOSC1_Val); /* pre-scaler = 16, input = XOSC1 */
+	OSCCTRL->Dpll[1].DPLLRATIO.reg = OSCCTRL_DPLLRATIO_LDRFRAC(0x0) | OSCCTRL_DPLLRATIO_LDR(47); /* multiply by 48 -> 48 MHz */
+	OSCCTRL->Dpll[1].DPLLCTRLA.reg = OSCCTRL_DPLLCTRLA_RUNSTDBY | OSCCTRL_DPLLCTRLA_ENABLE;
+	while(0 == OSCCTRL->Dpll[1].DPLLSTATUS.bit.CLKRDY); /* wait for the PLL1 to be ready */
+#else // HWREV >= 1
+	/* configure XOSC0 for a 16MHz crystal connected to XIN0/XOUT0 */
+	OSCCTRL->XOSCCTRL[0].reg =
+		OSCCTRL_XOSCCTRL_STARTUP(6) |    // 1,953 ms
+		OSCCTRL_XOSCCTRL_RUNSTDBY |
+		OSCCTRL_XOSCCTRL_ENALC |
+		OSCCTRL_XOSCCTRL_IMULT(4) |
+		OSCCTRL_XOSCCTRL_IPTAT(3) |
+		OSCCTRL_XOSCCTRL_XTALEN |
+		OSCCTRL_XOSCCTRL_ENABLE;
+	while(0 == OSCCTRL->STATUS.bit.XOSCRDY0);
+
+	OSCCTRL->Dpll[0].DPLLCTRLB.reg = OSCCTRL_DPLLCTRLB_DIV(3) | OSCCTRL_DPLLCTRLB_REFCLK(OSCCTRL_DPLLCTRLB_REFCLK_XOSC0_Val); /* pre-scaler = 8, input = XOSC1 */
+	OSCCTRL->Dpll[0].DPLLRATIO.reg = OSCCTRL_DPLLRATIO_LDRFRAC(0x0) | OSCCTRL_DPLLRATIO_LDR(39); /* multiply by 40 -> 80 MHz */
+	OSCCTRL->Dpll[0].DPLLCTRLA.reg = OSCCTRL_DPLLCTRLA_RUNSTDBY | OSCCTRL_DPLLCTRLA_ENABLE;
+	while(0 == OSCCTRL->Dpll[0].DPLLSTATUS.bit.CLKRDY); /* wait for the PLL0 to be ready */
+
+	OSCCTRL->Dpll[1].DPLLCTRLB.reg = OSCCTRL_DPLLCTRLB_DIV(7) | OSCCTRL_DPLLCTRLB_REFCLK(OSCCTRL_DPLLCTRLB_REFCLK_XOSC0_Val); /* pre-scaler = 16, input = XOSC1 */
+	OSCCTRL->Dpll[1].DPLLRATIO.reg = OSCCTRL_DPLLRATIO_LDRFRAC(0x0) | OSCCTRL_DPLLRATIO_LDR(47); /* multiply by 48 -> 48 MHz */
+	OSCCTRL->Dpll[1].DPLLCTRLA.reg = OSCCTRL_DPLLCTRLA_RUNSTDBY | OSCCTRL_DPLLCTRLA_ENABLE;
+	while(0 == OSCCTRL->Dpll[1].DPLLSTATUS.bit.CLKRDY); /* wait for the PLL1 to be ready */
+#endif // HWREV
+
+	/* configure clock-generator 0 to use DPLL0 as source -> GCLK0 is used for the core */
+	GCLK->GENCTRL[0].reg =
+		GCLK_GENCTRL_DIV(0) |
+		GCLK_GENCTRL_RUNSTDBY |
+		GCLK_GENCTRL_GENEN |
+		GCLK_GENCTRL_SRC_DPLL0 |  /* DPLL0 */
+		GCLK_GENCTRL_IDC ;
+	while(1 == GCLK->SYNCBUSY.bit.GENCTRL0); /* wait for the synchronization between clock domains to be complete */
+
+	/* configure clock-generator 1 to use DPLL1 as source -> for use with some peripheral */
+	GCLK->GENCTRL[1].reg =
+		GCLK_GENCTRL_DIV(0) |
+		GCLK_GENCTRL_RUNSTDBY |
+		GCLK_GENCTRL_GENEN |
+		GCLK_GENCTRL_SRC_DPLL1 |
+		GCLK_GENCTRL_IDC ;
+	while(1 == GCLK->SYNCBUSY.bit.GENCTRL1); /* wait for the synchronization between clock domains to be complete */
+
+	/* configure clock-generator 2 to use DPLL0 as source -> for use with SERCOM */
+	GCLK->GENCTRL[2].reg =
+		GCLK_GENCTRL_DIV(1) |	/* 80MHz */
+		GCLK_GENCTRL_RUNSTDBY |
+		GCLK_GENCTRL_GENEN |
+		GCLK_GENCTRL_SRC_DPLL0 |
+		GCLK_GENCTRL_IDC ;
+	while(1 == GCLK->SYNCBUSY.bit.GENCTRL2); /* wait for the synchronization between clock domains to be complete */
+}
+
+static inline void uart_init(void)
+{
+#if HWREV < 3
+	/* configure SERCOM5 on PB02 */
+	PORT->Group[1].WRCONFIG.reg =
+		PORT_WRCONFIG_WRPINCFG |
+		PORT_WRCONFIG_WRPMUX |
+		PORT_WRCONFIG_PMUX(3) |    /* function D */
+		PORT_WRCONFIG_DRVSTR |
+		PORT_WRCONFIG_PINMASK(0x0004) | /* PB02 */
+		PORT_WRCONFIG_PMUXEN;
+
+	MCLK->APBDMASK.bit.SERCOM5_ = 1;
+	GCLK->PCHCTRL[SERCOM5_GCLK_ID_CORE].reg = GCLK_PCHCTRL_GEN_GCLK2 | GCLK_PCHCTRL_CHEN; /* setup SERCOM to use GLCK2 -> 80MHz */
+
+	SERCOM5->USART.CTRLA.reg = 0x00; /* disable SERCOM -> enable config */
+	while(SERCOM5->USART.SYNCBUSY.bit.ENABLE);
+
+	SERCOM5->USART.CTRLA.reg  =  /* CMODE = 0 -> async, SAMPA = 0, FORM = 0 -> USART frame, SMPR = 0 -> arithmetic baud rate */
+		SERCOM_USART_CTRLA_SAMPR(1) | /* 0 = 16x / arithmetic baud rate, 1 = 16x / fractional baud rate */
+//    SERCOM_USART_CTRLA_FORM(0) | /* 0 = USART Frame, 2 = LIN Master */
+		SERCOM_USART_CTRLA_DORD | /* LSB first */
+		SERCOM_USART_CTRLA_MODE(1) | /* 0 = Asynchronous, 1 = USART with internal clock */
+		SERCOM_USART_CTRLA_RXPO(1) | /* SERCOM PAD[1] is used for data reception */
+		SERCOM_USART_CTRLA_TXPO(0); /* SERCOM PAD[0] is used for data transmission */
+
+	SERCOM5->USART.CTRLB.reg = /* RXEM = 0 -> receiver disabled, LINCMD = 0 -> normal USART transmission, SFDE = 0 -> start-of-frame detection disabled, SBMODE = 0 -> one stop bit, CHSIZE = 0 -> 8 bits */
+		SERCOM_USART_CTRLB_TXEN; /* transmitter enabled */
+	SERCOM5->USART.CTRLC.reg = 0x00;
+	// 21.701388889 @ baud rate of 230400 bit/s, table 33-2, p 918 of DS60001507E
+	SERCOM5->USART.BAUD.reg = SERCOM_USART_BAUD_FRAC_FP(7) | SERCOM_USART_BAUD_FRAC_BAUD(21);
+
+//  SERCOM5->USART.INTENSET.reg = SERCOM_USART_INTENSET_TXC;
+	SERCOM5->SPI.CTRLA.bit.ENABLE = 1; /* activate SERCOM */
+	while(SERCOM5->USART.SYNCBUSY.bit.ENABLE); /* wait for SERCOM to be ready */
+#else
+/* configure SERCOM0 on PA08 */
+	PORT->Group[0].WRCONFIG.reg =
+		PORT_WRCONFIG_WRPINCFG |
+		PORT_WRCONFIG_WRPMUX |
+		PORT_WRCONFIG_PMUX(2) |    /* function C */
+		PORT_WRCONFIG_DRVSTR |
+		PORT_WRCONFIG_PINMASK(0x0100) | /* PA08 */
+		PORT_WRCONFIG_PMUXEN;
+
+	MCLK->APBAMASK.bit.SERCOM0_ = 1;
+	GCLK->PCHCTRL[SERCOM0_GCLK_ID_CORE].reg = GCLK_PCHCTRL_GEN_GCLK2 | GCLK_PCHCTRL_CHEN; /* setup SERCOM to use GLCK2 -> 80MHz */
+
+	SERCOM0->USART.CTRLA.reg = 0x00; /* disable SERCOM -> enable config */
+	while(SERCOM0->USART.SYNCBUSY.bit.ENABLE);
+
+	SERCOM0->USART.CTRLA.reg  =  /* CMODE = 0 -> async, SAMPA = 0, FORM = 0 -> USART frame, SMPR = 0 -> arithmetic baud rate */
+		SERCOM_USART_CTRLA_SAMPR(1) | /* 0 = 16x / arithmetic baud rate, 1 = 16x / fractional baud rate */
+//    SERCOM_USART_CTRLA_FORM(0) | /* 0 = USART Frame, 2 = LIN Master */
+		SERCOM_USART_CTRLA_DORD | /* LSB first */
+		SERCOM_USART_CTRLA_MODE(1) | /* 0 = Asynchronous, 1 = USART with internal clock */
+		SERCOM_USART_CTRLA_RXPO(1) | /* SERCOM PAD[1] is used for data reception */
+		SERCOM_USART_CTRLA_TXPO(0); /* SERCOM PAD[0] is used for data transmission */
+
+	SERCOM0->USART.CTRLB.reg = /* RXEM = 0 -> receiver disabled, LINCMD = 0 -> normal USART transmission, SFDE = 0 -> start-of-frame detection disabled, SBMODE = 0 -> one stop bit, CHSIZE = 0 -> 8 bits */
+		SERCOM_USART_CTRLB_TXEN; /* transmitter enabled */
+	SERCOM0->USART.CTRLC.reg = 0x00;
+	// 21.701388889 @ baud rate of 230400 bit/s, table 33-2, p 918 of DS60001507E
+	SERCOM0->USART.BAUD.reg = SERCOM_USART_BAUD_FRAC_FP(7) | SERCOM_USART_BAUD_FRAC_BAUD(21);
+
+//  SERCOM0->USART.INTENSET.reg = SERCOM_USART_INTENSET_TXC;
+	SERCOM0->SPI.CTRLA.bit.ENABLE = 1; /* activate SERCOM */
+	while(SERCOM0->USART.SYNCBUSY.bit.ENABLE); /* wait for SERCOM to be ready */
+#endif
+}
+
+static inline void uart_send_buffer(uint8_t const *text, size_t len)
+{
+	for (size_t i = 0; i < len; ++i) {
+		BOARD_SERCOM->USART.DATA.reg = text[i];
+		while((BOARD_SERCOM->USART.INTFLAG.reg & SERCOM_SPI_INTFLAG_TXC) == 0);
+	}
+}
+
+static inline void uart_send_str(const char* text)
+{
+	while (*text) {
+		BOARD_SERCOM->USART.DATA.reg = *text++;
+		while((BOARD_SERCOM->USART.INTFLAG.reg & SERCOM_SPI_INTFLAG_TXC) == 0);
+	}
+}
+
+
+void board_init(void)
+{
+	init_clock();
+
+	SystemCoreClock = CONF_CPU_FREQUENCY;
+
+#if CFG_TUSB_OS  == OPT_OS_NONE
+	SysTick_Config(CONF_CPU_FREQUENCY / 1000);
+#endif
+
+	uart_init();
+#if CFG_TUSB_DEBUG >= 2
+	uart_send_str(BOARD_NAME " UART initialized\n");
+	tu_printf(BOARD_NAME " reset cause %#02x\n", RSTC->RCAUSE.reg);
+#endif
+
+	// Led init
+	gpio_set_pin_direction(LED_PIN, GPIO_DIRECTION_OUT);
+	gpio_set_pin_level(LED_PIN, 0);
+
+#if CFG_TUSB_DEBUG >= 2
+	uart_send_str(BOARD_NAME " LED pin configured\n");
+#endif
+
+#if CFG_TUSB_OS == OPT_OS_FREERTOS
+	// If freeRTOS is used, IRQ priority is limit by max syscall ( smaller is higher )
+	NVIC_SetPriority(USB_0_IRQn, configLIBRARY_MAX_SYSCALL_INTERRUPT_PRIORITY);
+	NVIC_SetPriority(USB_1_IRQn, configLIBRARY_MAX_SYSCALL_INTERRUPT_PRIORITY);
+	NVIC_SetPriority(USB_2_IRQn, configLIBRARY_MAX_SYSCALL_INTERRUPT_PRIORITY);
+	NVIC_SetPriority(USB_3_IRQn, configLIBRARY_MAX_SYSCALL_INTERRUPT_PRIORITY);
+#endif
+
+
+#if TUSB_OPT_DEVICE_ENABLED
+#if CFG_TUSB_DEBUG >= 2
+	uart_send_str(BOARD_NAME " USB device enabled\n");
+#endif
+
+	/* USB clock init
+	 * The USB module requires a GCLK_USB of 48 MHz ~ 0.25% clock
+	 * for low speed and full speed operation. */
+	hri_gclk_write_PCHCTRL_reg(GCLK, USB_GCLK_ID, GCLK_PCHCTRL_GEN_GCLK1_Val | GCLK_PCHCTRL_CHEN);
+	hri_mclk_set_AHBMASK_USB_bit(MCLK);
+	hri_mclk_set_APBBMASK_USB_bit(MCLK);
+
+	// USB pin init
+	gpio_set_pin_direction(PIN_PA24, GPIO_DIRECTION_OUT);
+	gpio_set_pin_level(PIN_PA24, false);
+	gpio_set_pin_pull_mode(PIN_PA24, GPIO_PULL_OFF);
+	gpio_set_pin_direction(PIN_PA25, GPIO_DIRECTION_OUT);
+	gpio_set_pin_level(PIN_PA25, false);
+	gpio_set_pin_pull_mode(PIN_PA25, GPIO_PULL_OFF);
+
+	gpio_set_pin_function(PIN_PA24, PINMUX_PA24H_USB_DM);
+	gpio_set_pin_function(PIN_PA25, PINMUX_PA25H_USB_DP);
+
+
+#if CFG_TUSB_DEBUG >= 2
+	uart_send_str(BOARD_NAME " USB device configured\n");
+#endif
+#endif
+}
+
+//--------------------------------------------------------------------+
+// Board porting API
+//--------------------------------------------------------------------+
+
+void board_led_write(bool state)
+{
+	gpio_set_pin_level(LED_PIN, state);
+}
+
+uint32_t board_button_read(void)
+{
+	// this board has no button
+	return 0;
+}
+
+int board_uart_read(uint8_t* buf, int len)
+{
+	(void) buf; (void) len;
+	return 0;
+}
+
+int board_uart_write(void const * buf, int len)
+{
+	if (len < 0) {
+		uart_send_str(buf);
+	} else {
+		uart_send_buffer(buf, len);
+	}
+	return len;
+}
+
+#if CFG_TUSB_OS  == OPT_OS_NONE
+volatile uint32_t system_ticks = 0;
+
+void SysTick_Handler(void)
+{
+	system_ticks++;
+}
+
+uint32_t board_millis(void)
+{
+	return system_ticks;
+}
+#endif
+
+// Required by __libc_init_array in startup code if we are compiling using
+// -nostdlib/-nostartfiles.
+void _init(void)
+{
+
+}
diff --git a/hw/bsp/d5035_01/same51j19a_flash.ld b/hw/bsp/d5035_01/same51j19a_flash.ld
new file mode 100644
index 0000000..328d1c7
--- /dev/null
+++ b/hw/bsp/d5035_01/same51j19a_flash.ld
@@ -0,0 +1,163 @@
+/**
+ * \file
+ *
+ * \brief Linker script for running in internal FLASH on the SAME51J19A
+ *
+ * Copyright (c) 2019 Microchip Technology Inc.
+ *
+ * \asf_license_start
+ *
+ * \page License
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may
+ * not use this file except in compliance with the License.
+ * You may obtain a copy of the Licence at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an AS IS BASIS, WITHOUT
+ * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ * \asf_license_stop
+ *
+ */
+
+
+OUTPUT_FORMAT("elf32-littlearm", "elf32-littlearm", "elf32-littlearm")
+OUTPUT_ARCH(arm)
+SEARCH_DIR(.)
+
+/* Memory Spaces Definitions */
+MEMORY
+{
+  rom      (rx)  : ORIGIN = 0x00000000, LENGTH = 0x00080000
+  ram      (rwx) : ORIGIN = 0x20000000, LENGTH = 0x00030000
+  bkupram  (rwx) : ORIGIN = 0x47000000, LENGTH = 0x00002000
+  qspi     (rwx) : ORIGIN = 0x04000000, LENGTH = 0x01000000
+}
+
+/* The stack size used by the application. NOTE: you need to adjust according to your application. */
+STACK_SIZE = DEFINED(STACK_SIZE) ? STACK_SIZE : DEFINED(__stack_size__) ? __stack_size__ : 0x1000;
+
+/* Section Definitions */
+SECTIONS
+{
+    .text :
+    {
+        . = ALIGN(4);
+        _sfixed = .;
+        KEEP(*(.vectors .vectors.*))
+        *(.text .text.* .gnu.linkonce.t.*)
+        *(.glue_7t) *(.glue_7)
+        *(.rodata .rodata* .gnu.linkonce.r.*)
+        *(.ARM.extab* .gnu.linkonce.armextab.*)
+
+        /* Support C constructors, and C destructors in both user code
+           and the C library. This also provides support for C++ code. */
+        . = ALIGN(4);
+        KEEP(*(.init))
+        . = ALIGN(4);
+        __preinit_array_start = .;
+        KEEP (*(.preinit_array))
+        __preinit_array_end = .;
+
+        . = ALIGN(4);
+        __init_array_start = .;
+        KEEP (*(SORT(.init_array.*)))
+        KEEP (*(.init_array))
+        __init_array_end = .;
+
+        . = ALIGN(4);
+        KEEP (*crtbegin.o(.ctors))
+        KEEP (*(EXCLUDE_FILE (*crtend.o) .ctors))
+        KEEP (*(SORT(.ctors.*)))
+        KEEP (*crtend.o(.ctors))
+
+        . = ALIGN(4);
+        KEEP(*(.fini))
+
+        . = ALIGN(4);
+        __fini_array_start = .;
+        KEEP (*(.fini_array))
+        KEEP (*(SORT(.fini_array.*)))
+        __fini_array_end = .;
+
+        KEEP (*crtbegin.o(.dtors))
+        KEEP (*(EXCLUDE_FILE (*crtend.o) .dtors))
+        KEEP (*(SORT(.dtors.*)))
+        KEEP (*crtend.o(.dtors))
+
+        . = ALIGN(4);
+        _efixed = .;            /* End of text section */
+    } > rom
+
+    /* .ARM.exidx is sorted, so has to go in its own output section.  */
+    PROVIDE_HIDDEN (__exidx_start = .);
+    .ARM.exidx :
+    {
+      *(.ARM.exidx* .gnu.linkonce.armexidx.*)
+    } > rom
+    PROVIDE_HIDDEN (__exidx_end = .);
+
+    . = ALIGN(4);
+    _etext = .;
+
+    .relocate : AT (_etext)
+    {
+        . = ALIGN(4);
+        _srelocate = .;
+        *(.ramfunc .ramfunc.*);
+        *(.data .data.*);
+        . = ALIGN(4);
+        _erelocate = .;
+    } > ram
+
+    .bkupram (NOLOAD):
+    {
+        . = ALIGN(8);
+        _sbkupram = .;
+        *(.bkupram .bkupram.*);
+        . = ALIGN(8);
+        _ebkupram = .;
+    } > bkupram
+
+    .qspi (NOLOAD):
+    {
+        . = ALIGN(8);
+        _sqspi = .;
+        *(.qspi .qspi.*);
+        . = ALIGN(8);
+        _eqspi = .;
+    } > qspi
+
+    /* .bss section which is used for uninitialized data */
+    .bss (NOLOAD) :
+    {
+        . = ALIGN(4);
+        _sbss = . ;
+        _szero = .;
+        *(.bss .bss.*)
+        *(COMMON)
+        . = ALIGN(4);
+        _ebss = . ;
+        _ezero = .;
+    } > ram
+
+    /* stack section */
+    .stack (NOLOAD):
+    {
+        . = ALIGN(8);
+        _sstack = .;
+        . = . + STACK_SIZE;
+        . = ALIGN(8);
+        _estack = .;
+    } > ram
+
+    . = ALIGN(4);
+    _end = . ;
+}
diff --git a/hw/bsp/da14695_dk_usb/board.mk b/hw/bsp/da14695_dk_usb/board.mk
new file mode 100644
index 0000000..e969c79
--- /dev/null
+++ b/hw/bsp/da14695_dk_usb/board.mk
@@ -0,0 +1,55 @@
+CFLAGS += \
+  -flto \
+  -mthumb \
+  -mthumb-interwork \
+  -mabi=aapcs \
+  -mcpu=cortex-m33+nodsp \
+  -mfloat-abi=hard \
+  -mfpu=fpv5-sp-d16 \
+  -nostdlib \
+  -DCORE_M33 \
+  -DCFG_TUSB_MCU=OPT_MCU_DA1469X \
+  -DCFG_TUD_ENDPOINT0_SIZE=8\
+
+MCU_FAMILY_DIR = hw/mcu/dialog/da1469x
+
+# All source paths should be relative to the top level.
+LD_FILE = hw/bsp/$(BOARD)/da1469x.ld
+
+# While this is for da1469x chip, there is chance that da1468x chip family will also work
+SRC_C += \
+	src/portable/dialog/da146xx/dcd_da146xx.c \
+	$(MCU_FAMILY_DIR)/src/system_da1469x.c \
+	$(MCU_FAMILY_DIR)/src/da1469x_clock.c \
+	$(MCU_FAMILY_DIR)/src/hal_gpio.c \
+
+SRC_S += hw/bsp/$(BOARD)/gcc_startup_da1469x.S
+
+INC += \
+	$(TOP)/hw/bsp/$(BOARD) \
+	$(TOP)/$(MCU_FAMILY_DIR)/include \
+	$(TOP)/$(MCU_FAMILY_DIR)/SDK_10.0.8.105/sdk/bsp/include
+
+# For freeRTOS port source
+FREERTOS_PORT = ARM_CM33_NTZ/non_secure
+
+# For flash-jlink target
+JLINK_DEVICE = DA14695
+
+# flash using jlink but with some twists
+flash: flash-dialog
+
+flash-dialog: $(BUILD)/$(PROJECT).bin
+	@echo '#define SW_VERSION "v_1.0.0.1"' >$(BUILD)/version.h
+	@echo '#define SW_VERSION_DATE "'`date +"%Y-%m-%d %H:%M"`'"' >>$(BUILD)/version.h
+	mkimage da1469x $(BUILD)/$(PROJECT).bin $(BUILD)/version.h $^.img
+	cp $(TOP)/hw/bsp/$(BOARD)/product_header.dump $(BUILD)/$(BOARD)-image.bin
+	cat $^.img >> $(BUILD)/$(BOARD)-image.bin
+	@echo r > $(BUILD)/$(BOARD).jlink
+	@echo halt >> $(BUILD)/$(BOARD).jlink
+	@echo loadfile $(BUILD)/$(BOARD)-image.bin 0x16000000 >> $(BUILD)/$(BOARD).jlink
+	@echo r >> $(BUILD)/$(BOARD).jlink
+	@echo go >> $(BUILD)/$(BOARD).jlink
+	@echo exit >> $(BUILD)/$(BOARD).jlink
+	$(JLINKEXE) -device $(JLINK_DEVICE) -if $(JLINK_IF) -JTAGConf -1,-1 -speed auto -CommandFile $(BUILD)/$(BOARD).jlink
+
diff --git a/hw/bsp/da14695_dk_usb/da14695_dk_usb.c b/hw/bsp/da14695_dk_usb/da14695_dk_usb.c
new file mode 100644
index 0000000..95fe70d
--- /dev/null
+++ b/hw/bsp/da14695_dk_usb/da14695_dk_usb.c
@@ -0,0 +1,134 @@
+/* 
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2020 Jerzy Kasenberg
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ *
+ * This file is part of the TinyUSB stack.
+ */
+
+#include "bsp/board.h"
+#include <hal/hal_gpio.h>
+#include <mcu/mcu.h>
+
+//--------------------------------------------------------------------+
+// Forward USB interrupt events to TinyUSB IRQ Handler
+//--------------------------------------------------------------------+
+void USB_IRQHandler(void)
+{
+  tud_int_handler(0);
+}
+
+//--------------------------------------------------------------------+
+// MACRO TYPEDEF CONSTANT ENUM
+//--------------------------------------------------------------------+
+
+#define LED_PIN         33 // P1.1
+#define LED_STATE_ON    1
+#define LED_STATE_OFF   (1-LED_STATE_ON)
+
+#define BUTTON_PIN      6
+
+void UnhandledIRQ(void)
+{
+  CRG_TOP->SYS_CTRL_REG = 0x80;
+  __BKPT(1);
+  while(1);
+}
+
+// DA146xx driver function that must be called whenever VBUS changes.
+extern void tusb_vbus_changed(bool present);
+
+void board_init(void)
+{
+  // LED
+  hal_gpio_init_out(LED_PIN, LED_STATE_ON);
+
+  hal_gpio_init_out(1, 0);
+  hal_gpio_init_out(2, 0);
+  hal_gpio_init_out(3, 0);
+  hal_gpio_init_out(4, 0);
+  hal_gpio_init_out(5, 0);
+
+  // Button
+  hal_gpio_init_in(BUTTON_PIN, HAL_GPIO_PULL_DOWN);
+
+  // 1ms tick timer
+  SysTick_Config(SystemCoreClock / 1000);
+
+#if TUSB_OPT_DEVICE_ENABLED
+  // This board is USB powered there is no need to monitor
+  // VBUS line.  Notify driver that VBUS is present.
+  tusb_vbus_changed(true);
+
+  /* Setup USB IRQ */
+  NVIC_SetPriority(USB_IRQn, 2);
+  NVIC_EnableIRQ(USB_IRQn);
+
+  /* Use PLL96 / 2 clock not HCLK */
+  CRG_TOP->CLK_CTRL_REG &= ~CRG_TOP_CLK_CTRL_REG_USB_CLK_SRC_Msk;
+
+  mcu_gpio_set_pin_function(14, MCU_GPIO_MODE_INPUT, MCU_GPIO_FUNC_USB);
+  mcu_gpio_set_pin_function(15, MCU_GPIO_MODE_INPUT, MCU_GPIO_FUNC_USB);
+#endif
+}
+
+//--------------------------------------------------------------------+
+// Board porting API
+//--------------------------------------------------------------------+
+
+void board_led_write(bool state)
+{
+  hal_gpio_write(LED_PIN, state ? LED_STATE_ON : LED_STATE_OFF);
+}
+
+uint32_t board_button_read(void)
+{
+  // button is active HIGH
+  return hal_gpio_read(BUTTON_PIN);
+}
+
+int board_uart_read(uint8_t* buf, int len)
+{
+  (void)buf;
+  (void)len;
+  return 0;
+}
+
+int board_uart_write(void const * buf, int len)
+{
+  (void)buf;
+  (void)len;
+
+  return 0;
+}
+
+#if CFG_TUSB_OS == OPT_OS_NONE
+volatile uint32_t system_ticks = 0;
+void SysTick_Handler(void)
+{
+  system_ticks++;
+}
+
+uint32_t board_millis(void)
+{
+  return system_ticks;
+}
+#endif
diff --git a/hw/bsp/da14695_dk_usb/da1469x.ld b/hw/bsp/da14695_dk_usb/da1469x.ld
new file mode 100644
index 0000000..96507d6
--- /dev/null
+++ b/hw/bsp/da14695_dk_usb/da1469x.ld
@@ -0,0 +1,245 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *  http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+MEMORY
+{
+    /*
+     * Flash is remapped at 0x0 by 1st stage bootloader, but this is done with
+     * an offset derived from image header thus it is safer to use remapped
+     * address space at 0x0 instead of QSPI_M address space at 0x16000000.
+     * Bootloader partition is 32K, but 9K is currently reserved for product
+     * header (8K) and image header (1K).
+     * First 512 bytes of SYSRAM are remapped at 0x0 and used as ISR vector
+     * (there's no need to reallocate ISR vector) and thus cannot be used by
+     * application.
+     */
+
+    FLASH (r)  : ORIGIN = (0x00000000), LENGTH = (1024 * 1024)
+    RAM (rw)   : ORIGIN = (0x20000000), LENGTH = (512 * 1024)
+}
+
+OUTPUT_FORMAT ("elf32-littlearm", "elf32-bigarm", "elf32-littlearm")
+
+/* Linker script to place sections and symbol values. Should be used together
+ * with other linker script that defines memory regions FLASH and RAM.
+ * It references following symbols, which must be defined in code:
+ *   Reset_Handler : Entry of reset handler
+ *
+ * It defines following symbols, which code can use without definition:
+ *   __exidx_start
+ *   __exidx_end
+ *   __etext
+ *   __data_start__
+ *   __preinit_array_start
+ *   __preinit_array_end
+ *   __init_array_start
+ *   __init_array_end
+ *   __fini_array_start
+ *   __fini_array_end
+ *   __data_end__
+ *   __bss_start__
+ *   __bss_end__
+ *   __HeapBase
+ *   __HeapLimit
+ *   __StackLimit
+ *   __StackTop
+ *   __stack
+ *   __bssnz_start__
+ *   __bssnz_end__
+ */
+ENTRY(Reset_Handler)
+
+SECTIONS
+{
+    __text = .;
+
+    .text :
+    {
+        __isr_vector_start = .;
+        KEEP(*(.isr_vector))
+        /* ISR vector shall have exactly 512 bytes */
+        . = __isr_vector_start + 0x200;
+        __isr_vector_end = .;
+
+        *(.text)
+        *(.text.*)
+
+        *(.libcmac.rom)
+
+        KEEP(*(.init))
+        KEEP(*(.fini))
+
+        /* .ctors */
+        *crtbegin.o(.ctors)
+        *crtbegin?.o(.ctors)
+        *(EXCLUDE_FILE(*crtend?.o *crtend.o) .ctors)
+        *(SORT(.ctors.*))
+        *(.ctors)
+
+        /* .dtors */
+        *crtbegin.o(.dtors)
+        *crtbegin?.o(.dtors)
+        *(EXCLUDE_FILE(*crtend?.o *crtend.o) .dtors)
+        *(SORT(.dtors.*))
+        *(.dtors)
+
+        *(.rodata*)
+
+        *(.eh_frame*)
+        . = ALIGN(4);
+    } > FLASH
+
+    .ARM.extab :
+    {
+        *(.ARM.extab* .gnu.linkonce.armextab.*)
+        . = ALIGN(4);
+    } > FLASH
+
+    __exidx_start = .;
+    .ARM :
+    {
+        *(.ARM.exidx* .gnu.linkonce.armexidx.*)
+        . = ALIGN(4);
+    } > FLASH
+    __exidx_end = .;
+
+    .intvect :
+    {
+        . = ALIGN(4);
+        __intvect_start__ = .;
+        . = . + (__isr_vector_end - __isr_vector_start);
+        . = ALIGN(4);
+    } > RAM
+
+    .sleep_state (NOLOAD) :
+    {
+        . = ALIGN(4);
+        *(sleep_state)
+    } > RAM
+
+    /* This section will be zeroed by RTT package init */
+    .rtt (NOLOAD):
+    {
+        . = ALIGN(4);
+        *(.rtt)
+        . = ALIGN(4);
+    } > RAM
+
+    __text_ram_addr = LOADADDR(.text_ram);
+
+    .text_ram :
+    {
+        . = ALIGN(4);
+        __text_ram_start__ = .;
+        *(.text_ram*)
+        . = ALIGN(4);
+        __text_ram_end__ = .;
+    } > RAM AT > FLASH
+
+    __etext = LOADADDR(.data);
+
+    .data :
+    {
+        __data_start__ = .;
+        *(vtable)
+        *(.data*)
+
+        . = ALIGN(4);
+        /* preinit data */
+        PROVIDE_HIDDEN (__preinit_array_start = .);
+        *(.preinit_array)
+        PROVIDE_HIDDEN (__preinit_array_end = .);
+
+        . = ALIGN(4);
+        /* init data */
+        PROVIDE_HIDDEN (__init_array_start = .);
+        *(SORT(.init_array.*))
+        *(.init_array)
+        PROVIDE_HIDDEN (__init_array_end = .);
+
+
+        . = ALIGN(4);
+        /* finit data */
+        PROVIDE_HIDDEN (__fini_array_start = .);
+        *(SORT(.fini_array.*))
+        *(.fini_array)
+        PROVIDE_HIDDEN (__fini_array_end = .);
+
+        *(.jcr)
+        . = ALIGN(4);
+        /* All data end */
+        __data_end__ = .;
+    } > RAM AT > FLASH
+
+    .bssnz :
+    {
+        . = ALIGN(4);
+        __bssnz_start__ = .;
+        *(.bss.core.nz*)
+        . = ALIGN(4);
+        __bssnz_end__ = .;
+    } > RAM
+
+    .bss :
+    {
+        . = ALIGN(4);
+        __bss_start__ = .;
+        *(.bss*)
+        *(COMMON)
+        . = ALIGN(4);
+        __bss_end__ = .;
+    } > RAM
+
+    .cmac (NOLOAD) :
+    {
+        . = ALIGN(0x400);
+        *(.libcmac.ram)
+    } > RAM
+
+    /* Heap starts after BSS */
+    . = ALIGN(8);
+    __HeapBase = .;
+
+    /* .stack_dummy section doesn't contains any symbols. It is only
+     * used for linker to calculate size of stack sections, and assign
+     * values to stack symbols later */
+    .stack_dummy (COPY):
+    {
+        *(.stack*)
+    } > RAM
+
+    _ram_start = ORIGIN(RAM);
+
+    /* Set stack top to end of RAM, and stack limit move down by
+     * size of stack_dummy section */
+    __StackTop = ORIGIN(RAM) + LENGTH(RAM);
+    __StackLimit = __StackTop - SIZEOF(.stack_dummy);
+    PROVIDE(__stack = __StackTop);
+
+    /* Top of head is the bottom of the stack */
+    __HeapLimit = __StackLimit;
+    end = __HeapLimit;
+
+    /* Check if data + heap + stack exceeds RAM limit */
+    ASSERT(__HeapBase <= __HeapLimit, "region RAM overflowed with stack")
+
+    /* Check that intvect is at the beginning of RAM */
+    ASSERT(__intvect_start__ == ORIGIN(RAM), "intvect is not at beginning of RAM")
+}
+
diff --git a/hw/bsp/da14695_dk_usb/gcc_startup_da1469x.S b/hw/bsp/da14695_dk_usb/gcc_startup_da1469x.S
new file mode 100644
index 0000000..d47fbcd
--- /dev/null
+++ b/hw/bsp/da14695_dk_usb/gcc_startup_da1469x.S
@@ -0,0 +1,301 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *  http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+ #include "syscfg/syscfg.h"
+
+    .syntax unified
+    .arch   armv7-m
+
+    .section .stack
+    .align  3
+#ifdef __STACK_SIZE
+    .equ    Stack_Size, __STACK_SIZE
+#else
+    .equ    Stack_Size, 0xC00
+#endif
+    .equ    SYS_CTRL_REG,       0x50000024
+    .equ    CACHE_FLASH_REG,    0x100C0040
+    .equ    RESET_STAT_REG,     0x500000BC
+
+    .globl  __StackTop
+    .globl  __StackLimit
+__StackLimit:
+    .space  Stack_Size
+    .size   __StackLimit, . - __StackLimit
+__StackTop:
+    .size   __StackTop, . - __StackTop
+
+    .section .heap
+    .align  3
+#ifdef __HEAP_SIZE
+    .equ    Heap_Size, __HEAP_SIZE
+#else
+    .equ    Heap_Size, 0
+#endif
+    .globl  __HeapBase
+    .globl  __HeapLimit
+__HeapBase:
+    .if     Heap_Size
+    .space  Heap_Size
+    .endif
+    .size   __HeapBase, . - __HeapBase
+__HeapLimit:
+    .size   __HeapLimit, . - __HeapLimit
+
+    .section .isr_vector
+    .align 2
+    .globl  __isr_vector
+__isr_vector:
+    .long   __StackTop
+    .long   Reset_Handler
+    /* Cortex-M33 interrupts */
+    .long   NMI_Handler
+    .long   HardFault_Handler
+    .long   MemoryManagement_Handler
+    .long   BusFault_Handler
+    .long   UsageFault_Handler
+    .long   SecureFault_Handler
+    .long   0                       /* Reserved */
+    .long   0                       /* Reserved */
+    .long   0                       /* Reserved */
+    .long   SVC_Handler
+    .long   DebugMonitor_Handler
+    .long   0                       /* Reserved */
+    .long   PendSV_Handler
+    .long   SysTick_Handler
+    /* DA1469x interrupts */
+    .long   SENSOR_NODE_IRQHandler
+    .long   DMA_IRQHandler
+    .long   CHARGER_STATE_IRQHandler
+    .long   CHARGER_ERROR_IRQHandler
+    .long   CMAC2SYS_IRQHandler
+    .long   UART_IRQHandler
+    .long   UART2_IRQHandler
+    .long   UART3_IRQHandler
+    .long   I2C_IRQHandler
+    .long   I2C2_IRQHandler
+    .long   SPI_IRQHandler
+    .long   SPI2_IRQHandler
+    .long   PCM_IRQHandler
+    .long   SRC_IN_IRQHandler
+    .long   SRC_OUT_IRQHandler
+    .long   USB_IRQHandler
+    .long   TIMER_IRQHandler
+    .long   TIMER2_IRQHandler
+    .long   RTC_IRQHandler
+    .long   KEY_WKUP_GPIO_IRQHandler
+    .long   PDC_IRQHandler
+    .long   VBUS_IRQHandler
+    .long   MRM_IRQHandler
+    .long   MOTOR_CONTROLLER_IRQHandler
+    .long   TRNG_IRQHandler
+    .long   DCDC_IRQHandler
+    .long   XTAL32M_RDY_IRQHandler
+    .long   ADC_IRQHandler
+    .long   ADC2_IRQHandler
+    .long   CRYPTO_IRQHandler
+    .long   CAPTIMER1_IRQHandler
+    .long   RFDIAG_IRQHandler
+    .long   LCD_CONTROLLER_IRQHandler
+    .long   PLL_LOCK_IRQHandler
+    .long   TIMER3_IRQHandler
+    .long   TIMER4_IRQHandler
+    .long   LRA_IRQHandler
+    .long   RTC_EVENT_IRQHandler
+    .long   GPIO_P0_IRQHandler
+    .long   GPIO_P1_IRQHandler
+    .long   0                       /* Reserved */
+    .long   0                       /* Reserved */
+    .long   0                       /* Reserved */
+    .long   0                       /* Reserved */
+    .long   0                       /* Reserved */
+    .long   0                       /* Reserved */
+    .long   0                       /* Reserved */
+    .long   0                       /* Reserved */
+    .size   __isr_vector, . - __isr_vector
+
+    .text
+    .thumb
+    .thumb_func
+    .align 2
+    .globl Reset_Handler
+    .type  Reset_Handler, %function
+Reset_Handler:
+ /* Make sure interrupt vector is remapped at 0x0 */
+    ldr     r1, =SYS_CTRL_REG
+    ldrh    r2, [r1, #0]
+    orrs    r2, r2, #8
+    strh    r2, [r1, #0]
+
+#if !MYNEWT_VAL(RAM_RESIDENT)
+/*
+ * Flash is remapped at 0x0 with an offset, i.e. 0x0 does not correspond to
+ * 0x16000000 but to start of an image on flash. This is calculated from product
+ * header by 1st state bootloader and configured in CACHE_FLASH_REG. We need to
+ * retrieve proper offset value for calculations later.
+ */
+    ldr     r1, =CACHE_FLASH_REG
+    ldr     r4, [r1, #0]
+    mov     r2, r4
+    mov     r3, #0xFFFF
+    bic     r4, r4, r3      /* CACHE_FLASH_REG[FLASH_REGION_BASE] */
+    mov     r3, #0xFFF0
+    and     r2, r2, r3      /* CACHE_FLASH_REG[FLASH_REGION_OFFSET] */
+    lsr     r2, r2, #2
+    orr     r4, r4, r2
+
+/* Copy ISR vector from flash to RAM */
+    ldr     r1, =__isr_vector_start     /* src ptr */
+    ldr     r2, =__isr_vector_end       /* src end */
+    ldr     r3, =__intvect_start__      /* dst ptr */
+/* Make sure we copy from QSPIC address range, not from remapped range */
+    cmp     r1, r4
+    itt     lt
+    addlt   r1, r1, r4
+    addlt   r2, r2, r4
+.loop_isr_copy:
+    cmp     r1, r2
+    ittt    lt
+    ldrlt   r0, [r1], #4
+    strlt   r0, [r3], #4
+    blt     .loop_isr_copy
+
+/* Copy QSPI code from flash to RAM */
+    ldr     r1, =__text_ram_addr        /* src ptr */
+    ldr     r2, =__text_ram_start__     /* ptr */
+    ldr     r3, =__text_ram_end__       /* dst end */
+.loop_code_text_ram_copy:
+    cmp     r2, r3
+    ittt    lt
+    ldrlt   r0, [r1], #4
+    strlt   r0, [r2], #4
+    blt     .loop_code_text_ram_copy
+
+/* Copy data from flash to RAM */
+    ldr     r1, =__etext                /* src ptr */
+    ldr     r2, =__data_start__         /* dst ptr */
+    ldr     r3, =__data_end__           /* dst end */
+.loop_data_copy:
+    cmp     r2, r3
+    ittt    lt
+    ldrlt   r0, [r1], #4
+    strlt   r0, [r2], #4
+    blt     .loop_data_copy
+#endif
+
+/* Clear BSS */
+    movs    r0, 0
+    ldr     r1, =__bss_start__
+    ldr     r2, =__bss_end__
+.loop_bss_clear:
+    cmp     r1, r2
+    itt     lt
+    strlt   r0, [r1], #4
+    blt     .loop_bss_clear
+
+    ldr     r0, =__HeapBase
+    ldr     r1, =__HeapLimit
+/* Call static constructors */
+    bl __libc_init_array
+
+    bl      SystemInit
+    bl      main
+
+    .pool
+    .size   Reset_Handler, . - Reset_Handler
+
+/* Default interrupt handler */
+    .type   Default_Handler, %function
+Default_Handler:
+    ldr     r1, =SYS_CTRL_REG
+    ldrh    r2, [r1, #0]
+    orrs    r2, r2, #0x80   /* DEBUGGER_ENABLE */
+    strh    r2, [r1, #0]
+    b       .
+
+    .size   Default_Handler, . - Default_Handler
+
+/* Default handlers for all interrupts */
+    .macro  IRQ handler
+    .weak   \handler
+    .set    \handler, Default_Handler
+    .endm
+
+    /* Cortex-M33 interrupts */
+    IRQ  NMI_Handler
+    IRQ  HardFault_Handler
+    IRQ  MemoryManagement_Handler
+    IRQ  BusFault_Handler
+    IRQ  UsageFault_Handler
+    IRQ  SecureFault_Handler
+    IRQ  SVC_Handler
+    IRQ  DebugMonitor_Handler
+    IRQ  PendSV_Handler
+    IRQ  SysTick_Handler
+    /* DA1469x interrupts */
+    IRQ  SENSOR_NODE_IRQHandler
+    IRQ  DMA_IRQHandler
+    IRQ  CHARGER_STATE_IRQHandler
+    IRQ  CHARGER_ERROR_IRQHandler
+    IRQ  CMAC2SYS_IRQHandler
+    IRQ  UART_IRQHandler
+    IRQ  UART2_IRQHandler
+    IRQ  UART3_IRQHandler
+    IRQ  I2C_IRQHandler
+    IRQ  I2C2_IRQHandler
+    IRQ  SPI_IRQHandler
+    IRQ  SPI2_IRQHandler
+    IRQ  PCM_IRQHandler
+    IRQ  SRC_IN_IRQHandler
+    IRQ  SRC_OUT_IRQHandler
+    IRQ  USB_IRQHandler
+    IRQ  TIMER_IRQHandler
+    IRQ  TIMER2_IRQHandler
+    IRQ  RTC_IRQHandler
+    IRQ  KEY_WKUP_GPIO_IRQHandler
+    IRQ  PDC_IRQHandler
+    IRQ  VBUS_IRQHandler
+    IRQ  MRM_IRQHandler
+    IRQ  MOTOR_CONTROLLER_IRQHandler
+    IRQ  TRNG_IRQHandler
+    IRQ  DCDC_IRQHandler
+    IRQ  XTAL32M_RDY_IRQHandler
+    IRQ  ADC_IRQHandler
+    IRQ  ADC2_IRQHandler
+    IRQ  CRYPTO_IRQHandler
+    IRQ  CAPTIMER1_IRQHandler
+    IRQ  RFDIAG_IRQHandler
+    IRQ  LCD_CONTROLLER_IRQHandler
+    IRQ  PLL_LOCK_IRQHandler
+    IRQ  TIMER3_IRQHandler
+    IRQ  TIMER4_IRQHandler
+    IRQ  LRA_IRQHandler
+    IRQ  RTC_EVENT_IRQHandler
+    IRQ  GPIO_P0_IRQHandler
+    IRQ  GPIO_P1_IRQHandler
+    IRQ  RESERVED40_IRQHandler
+    IRQ  RESERVED41_IRQHandler
+    IRQ  RESERVED42_IRQHandler
+    IRQ  RESERVED43_IRQHandler
+    IRQ  RESERVED44_IRQHandler
+    IRQ  RESERVED45_IRQHandler
+    IRQ  RESERVED46_IRQHandler
+    IRQ  RESERVED47_IRQHandler
+
+.end
diff --git a/hw/bsp/da14695_dk_usb/product_header.dump b/hw/bsp/da14695_dk_usb/product_header.dump
new file mode 100644
index 0000000..ea48422
--- /dev/null
+++ b/hw/bsp/da14695_dk_usb/product_header.dump
Binary files differ
diff --git a/hw/bsp/da14695_dk_usb/syscfg/syscfg.h b/hw/bsp/da14695_dk_usb/syscfg/syscfg.h
new file mode 100644
index 0000000..6cbb431
--- /dev/null
+++ b/hw/bsp/da14695_dk_usb/syscfg/syscfg.h
@@ -0,0 +1,34 @@
+/**
+ * This file was generated by Apache newt version: 1.9.0-dev
+ */
+
+#ifndef H_MYNEWT_SYSCFG_
+#define H_MYNEWT_SYSCFG_
+
+/**
+ * This macro exists to ensure code includes this header when needed.  If code
+ * checks the existence of a setting directly via ifdef without including this
+ * header, the setting macro will silently evaluate to 0.  In contrast, an
+ * attempt to use these macros without including this header will result in a
+ * compiler error.
+ */
+#define MYNEWT_VAL(_name)                       MYNEWT_VAL_ ## _name
+#define MYNEWT_VAL_CHOICE(_name, _val)          MYNEWT_VAL_ ## _name ## __ ## _val
+
+#ifndef MYNEWT_VAL_RAM_RESIDENT
+#define MYNEWT_VAL_RAM_RESIDENT (0)
+#endif
+
+#ifndef MYNEWT_VAL_MCU_GPIO_MAX_IRQ
+#define MYNEWT_VAL_MCU_GPIO_MAX_IRQ (4)
+#endif
+
+#ifndef MYNEWT_VAL_MCU_GPIO_RETAINABLE_NUM
+#define MYNEWT_VAL_MCU_GPIO_RETAINABLE_NUM (-1)
+#endif
+
+#ifndef MYNEWT_VAL_MCU_CLOCK_XTAL32M_SETTLE_TIME_US
+#define MYNEWT_VAL_MCU_CLOCK_XTAL32M_SETTLE_TIME_US (2000)
+#endif
+
+#endif
diff --git a/hw/bsp/da1469x_dk_pro/board.mk b/hw/bsp/da1469x_dk_pro/board.mk
new file mode 100644
index 0000000..980fc42
--- /dev/null
+++ b/hw/bsp/da1469x_dk_pro/board.mk
@@ -0,0 +1,55 @@
+CFLAGS += \
+  -flto \
+  -mthumb \
+  -mthumb-interwork \
+  -mabi=aapcs \
+  -mcpu=cortex-m33+nodsp \
+  -mfloat-abi=hard \
+  -mfpu=fpv5-sp-d16 \
+  -nostdlib \
+  -DCORE_M33 \
+  -DCFG_TUSB_MCU=OPT_MCU_DA1469X \
+  -DCFG_TUD_ENDPOINT0_SIZE=8\
+
+MCU_FAMILY_DIR = hw/mcu/dialog/da1469x
+
+# All source paths should be relative to the top level.
+LD_FILE = hw/bsp/$(BOARD)/da1469x.ld
+
+# While this is for da1469x chip, there is chance that da1468x chip family will also work
+SRC_C += \
+	src/portable/dialog/da146xx/dcd_da146xx.c \
+	$(MCU_FAMILY_DIR)/src/system_da1469x.c \
+	$(MCU_FAMILY_DIR)/src/da1469x_clock.c \
+	$(MCU_FAMILY_DIR)/src/hal_gpio.c \
+
+SRC_S += hw/bsp/$(BOARD)/gcc_startup_da1469x.S
+
+INC += \
+	$(TOP)/hw/bsp/$(BOARD) \
+	$(TOP)/$(MCU_FAMILY_DIR)/include \
+	$(TOP)/$(MCU_FAMILY_DIR)/SDK_10.0.8.105/sdk/bsp/include
+
+# For freeRTOS port source
+FREERTOS_PORT = ARM_CM33_NTZ/non_secure
+
+# For flash-jlink target
+JLINK_DEVICE = DA14699
+
+# flash using jlink but with some twists
+flash: flash-dialog
+
+flash-dialog: $(BUILD)/$(PROJECT).bin
+	@echo '#define SW_VERSION "v_1.0.0.1"' >$(BUILD)/version.h
+	@echo '#define SW_VERSION_DATE "'`date +"%Y-%m-%d %H:%M"`'"' >>$(BUILD)/version.h
+	mkimage da1469x $(BUILD)/$(PROJECT).bin $(BUILD)/version.h $^.img
+	cp $(TOP)/hw/bsp/$(BOARD)/product_header.dump $(BUILD)/$(BOARD)-image.bin
+	cat $^.img >> $(BUILD)/$(BOARD)-image.bin
+	@echo r > $(BUILD)/$(BOARD).jlink
+	@echo halt >> $(BUILD)/$(BOARD).jlink
+	@echo loadfile $(BUILD)/$(BOARD)-image.bin 0x16000000 >> $(BUILD)/$(BOARD).jlink
+	@echo r >> $(BUILD)/$(BOARD).jlink
+	@echo go >> $(BUILD)/$(BOARD).jlink
+	@echo exit >> $(BUILD)/$(BOARD).jlink
+	$(JLINKEXE) -device $(JLINK_DEVICE) -if $(JLINK_IF) -JTAGConf -1,-1 -speed auto -CommandFile $(BUILD)/$(BOARD).jlink
+
diff --git a/hw/bsp/da1469x_dk_pro/da1469x-dk-pro.c b/hw/bsp/da1469x_dk_pro/da1469x-dk-pro.c
new file mode 100644
index 0000000..0441c00
--- /dev/null
+++ b/hw/bsp/da1469x_dk_pro/da1469x-dk-pro.c
@@ -0,0 +1,151 @@
+/* 
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2020 Jerzy Kasenberg
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ *
+ * This file is part of the TinyUSB stack.
+ */
+
+#include "bsp/board.h"
+#include <hal/hal_gpio.h>
+#include <mcu/mcu.h>
+
+//--------------------------------------------------------------------+
+// Forward USB interrupt events to TinyUSB IRQ Handler
+//--------------------------------------------------------------------+
+void USB_IRQHandler(void)
+{
+  tud_int_handler(0);
+}
+
+#if TUSB_OPT_DEVICE_ENABLED
+// DA146xx driver function that must be called whenever VBUS changes
+extern void tusb_vbus_changed(bool present);
+
+// VBUS change interrupt handler
+void VBUS_IRQHandler(void)
+{
+  bool present = (CRG_TOP->ANA_STATUS_REG & CRG_TOP_ANA_STATUS_REG_VBUS_AVAILABLE_Msk) != 0;
+  // Clear VBUS interrupt
+  CRG_TOP->VBUS_IRQ_CLEAR_REG = 1;
+
+  tusb_vbus_changed(present);
+}
+#endif
+
+//--------------------------------------------------------------------+
+// MACRO TYPEDEF CONSTANT ENUM
+//--------------------------------------------------------------------+
+
+#define LED_PIN         33
+#define LED_STATE_ON    1
+#define LED_STATE_OFF   0
+
+#define BUTTON_PIN      6
+
+void UnhandledIRQ(void)
+{
+  CRG_TOP->SYS_CTRL_REG = 0x80;
+  __BKPT(1);
+  while(1);
+}
+
+void board_init(void)
+{
+  // LED
+  hal_gpio_init_out(LED_PIN, LED_STATE_ON);
+
+  hal_gpio_init_out(1, 0);
+  hal_gpio_init_out(2, 0);
+  hal_gpio_init_out(3, 0);
+  hal_gpio_init_out(4, 0);
+  hal_gpio_init_out(5, 0);
+
+  // Button
+  hal_gpio_init_in(BUTTON_PIN, HAL_GPIO_PULL_UP);
+
+  // 1ms tick timer
+  SysTick_Config(SystemCoreClock / 1000);
+
+#if TUSB_OPT_DEVICE_ENABLED
+  // Setup interrupt for both connect and disconnect
+  CRG_TOP->VBUS_IRQ_MASK_REG = CRG_TOP_VBUS_IRQ_MASK_REG_VBUS_IRQ_EN_FALL_Msk |
+                               CRG_TOP_VBUS_IRQ_MASK_REG_VBUS_IRQ_EN_RISE_Msk;
+  NVIC_SetPriority(VBUS_IRQn, 2);
+  // Trigger interrupt at the start to inform driver about VBUS state at start
+  // otherwise it could go unnoticed.
+  NVIC_SetPendingIRQ(VBUS_IRQn);
+  NVIC_EnableIRQ(VBUS_IRQn);
+
+  /* Setup USB IRQ */
+  NVIC_SetPriority(USB_IRQn, 2);
+  NVIC_EnableIRQ(USB_IRQn);
+
+  /* Use PLL96 / 2 clock not HCLK */
+  CRG_TOP->CLK_CTRL_REG &= ~CRG_TOP_CLK_CTRL_REG_USB_CLK_SRC_Msk;
+
+  mcu_gpio_set_pin_function(14, MCU_GPIO_MODE_INPUT, MCU_GPIO_FUNC_USB);
+  mcu_gpio_set_pin_function(15, MCU_GPIO_MODE_INPUT, MCU_GPIO_FUNC_USB);
+#endif
+}
+
+//--------------------------------------------------------------------+
+// Board porting API
+//--------------------------------------------------------------------+
+
+void board_led_write(bool state)
+{
+  hal_gpio_write(LED_PIN, state ? LED_STATE_ON : LED_STATE_OFF);
+}
+
+uint32_t board_button_read(void)
+{
+  // button is active LOW
+  return hal_gpio_read(BUTTON_PIN) ^ 1;
+}
+
+int board_uart_read(uint8_t* buf, int len)
+{
+  (void)buf;
+  (void)len;
+  return 0;
+}
+
+int board_uart_write(void const * buf, int len)
+{
+  (void)buf;
+  (void)len;
+
+  return 0;
+}
+
+#if CFG_TUSB_OS == OPT_OS_NONE
+volatile uint32_t system_ticks = 0;
+void SysTick_Handler(void)
+{
+  system_ticks++;
+}
+
+uint32_t board_millis(void)
+{
+  return system_ticks;
+}
+#endif
diff --git a/hw/bsp/da1469x_dk_pro/da1469x.ld b/hw/bsp/da1469x_dk_pro/da1469x.ld
new file mode 100644
index 0000000..96507d6
--- /dev/null
+++ b/hw/bsp/da1469x_dk_pro/da1469x.ld
@@ -0,0 +1,245 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *  http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+MEMORY
+{
+    /*
+     * Flash is remapped at 0x0 by 1st stage bootloader, but this is done with
+     * an offset derived from image header thus it is safer to use remapped
+     * address space at 0x0 instead of QSPI_M address space at 0x16000000.
+     * Bootloader partition is 32K, but 9K is currently reserved for product
+     * header (8K) and image header (1K).
+     * First 512 bytes of SYSRAM are remapped at 0x0 and used as ISR vector
+     * (there's no need to reallocate ISR vector) and thus cannot be used by
+     * application.
+     */
+
+    FLASH (r)  : ORIGIN = (0x00000000), LENGTH = (1024 * 1024)
+    RAM (rw)   : ORIGIN = (0x20000000), LENGTH = (512 * 1024)
+}
+
+OUTPUT_FORMAT ("elf32-littlearm", "elf32-bigarm", "elf32-littlearm")
+
+/* Linker script to place sections and symbol values. Should be used together
+ * with other linker script that defines memory regions FLASH and RAM.
+ * It references following symbols, which must be defined in code:
+ *   Reset_Handler : Entry of reset handler
+ *
+ * It defines following symbols, which code can use without definition:
+ *   __exidx_start
+ *   __exidx_end
+ *   __etext
+ *   __data_start__
+ *   __preinit_array_start
+ *   __preinit_array_end
+ *   __init_array_start
+ *   __init_array_end
+ *   __fini_array_start
+ *   __fini_array_end
+ *   __data_end__
+ *   __bss_start__
+ *   __bss_end__
+ *   __HeapBase
+ *   __HeapLimit
+ *   __StackLimit
+ *   __StackTop
+ *   __stack
+ *   __bssnz_start__
+ *   __bssnz_end__
+ */
+ENTRY(Reset_Handler)
+
+SECTIONS
+{
+    __text = .;
+
+    .text :
+    {
+        __isr_vector_start = .;
+        KEEP(*(.isr_vector))
+        /* ISR vector shall have exactly 512 bytes */
+        . = __isr_vector_start + 0x200;
+        __isr_vector_end = .;
+
+        *(.text)
+        *(.text.*)
+
+        *(.libcmac.rom)
+
+        KEEP(*(.init))
+        KEEP(*(.fini))
+
+        /* .ctors */
+        *crtbegin.o(.ctors)
+        *crtbegin?.o(.ctors)
+        *(EXCLUDE_FILE(*crtend?.o *crtend.o) .ctors)
+        *(SORT(.ctors.*))
+        *(.ctors)
+
+        /* .dtors */
+        *crtbegin.o(.dtors)
+        *crtbegin?.o(.dtors)
+        *(EXCLUDE_FILE(*crtend?.o *crtend.o) .dtors)
+        *(SORT(.dtors.*))
+        *(.dtors)
+
+        *(.rodata*)
+
+        *(.eh_frame*)
+        . = ALIGN(4);
+    } > FLASH
+
+    .ARM.extab :
+    {
+        *(.ARM.extab* .gnu.linkonce.armextab.*)
+        . = ALIGN(4);
+    } > FLASH
+
+    __exidx_start = .;
+    .ARM :
+    {
+        *(.ARM.exidx* .gnu.linkonce.armexidx.*)
+        . = ALIGN(4);
+    } > FLASH
+    __exidx_end = .;
+
+    .intvect :
+    {
+        . = ALIGN(4);
+        __intvect_start__ = .;
+        . = . + (__isr_vector_end - __isr_vector_start);
+        . = ALIGN(4);
+    } > RAM
+
+    .sleep_state (NOLOAD) :
+    {
+        . = ALIGN(4);
+        *(sleep_state)
+    } > RAM
+
+    /* This section will be zeroed by RTT package init */
+    .rtt (NOLOAD):
+    {
+        . = ALIGN(4);
+        *(.rtt)
+        . = ALIGN(4);
+    } > RAM
+
+    __text_ram_addr = LOADADDR(.text_ram);
+
+    .text_ram :
+    {
+        . = ALIGN(4);
+        __text_ram_start__ = .;
+        *(.text_ram*)
+        . = ALIGN(4);
+        __text_ram_end__ = .;
+    } > RAM AT > FLASH
+
+    __etext = LOADADDR(.data);
+
+    .data :
+    {
+        __data_start__ = .;
+        *(vtable)
+        *(.data*)
+
+        . = ALIGN(4);
+        /* preinit data */
+        PROVIDE_HIDDEN (__preinit_array_start = .);
+        *(.preinit_array)
+        PROVIDE_HIDDEN (__preinit_array_end = .);
+
+        . = ALIGN(4);
+        /* init data */
+        PROVIDE_HIDDEN (__init_array_start = .);
+        *(SORT(.init_array.*))
+        *(.init_array)
+        PROVIDE_HIDDEN (__init_array_end = .);
+
+
+        . = ALIGN(4);
+        /* finit data */
+        PROVIDE_HIDDEN (__fini_array_start = .);
+        *(SORT(.fini_array.*))
+        *(.fini_array)
+        PROVIDE_HIDDEN (__fini_array_end = .);
+
+        *(.jcr)
+        . = ALIGN(4);
+        /* All data end */
+        __data_end__ = .;
+    } > RAM AT > FLASH
+
+    .bssnz :
+    {
+        . = ALIGN(4);
+        __bssnz_start__ = .;
+        *(.bss.core.nz*)
+        . = ALIGN(4);
+        __bssnz_end__ = .;
+    } > RAM
+
+    .bss :
+    {
+        . = ALIGN(4);
+        __bss_start__ = .;
+        *(.bss*)
+        *(COMMON)
+        . = ALIGN(4);
+        __bss_end__ = .;
+    } > RAM
+
+    .cmac (NOLOAD) :
+    {
+        . = ALIGN(0x400);
+        *(.libcmac.ram)
+    } > RAM
+
+    /* Heap starts after BSS */
+    . = ALIGN(8);
+    __HeapBase = .;
+
+    /* .stack_dummy section doesn't contains any symbols. It is only
+     * used for linker to calculate size of stack sections, and assign
+     * values to stack symbols later */
+    .stack_dummy (COPY):
+    {
+        *(.stack*)
+    } > RAM
+
+    _ram_start = ORIGIN(RAM);
+
+    /* Set stack top to end of RAM, and stack limit move down by
+     * size of stack_dummy section */
+    __StackTop = ORIGIN(RAM) + LENGTH(RAM);
+    __StackLimit = __StackTop - SIZEOF(.stack_dummy);
+    PROVIDE(__stack = __StackTop);
+
+    /* Top of head is the bottom of the stack */
+    __HeapLimit = __StackLimit;
+    end = __HeapLimit;
+
+    /* Check if data + heap + stack exceeds RAM limit */
+    ASSERT(__HeapBase <= __HeapLimit, "region RAM overflowed with stack")
+
+    /* Check that intvect is at the beginning of RAM */
+    ASSERT(__intvect_start__ == ORIGIN(RAM), "intvect is not at beginning of RAM")
+}
+
diff --git a/hw/bsp/da1469x_dk_pro/gcc_startup_da1469x.S b/hw/bsp/da1469x_dk_pro/gcc_startup_da1469x.S
new file mode 100644
index 0000000..d47fbcd
--- /dev/null
+++ b/hw/bsp/da1469x_dk_pro/gcc_startup_da1469x.S
@@ -0,0 +1,301 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *  http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+ #include "syscfg/syscfg.h"
+
+    .syntax unified
+    .arch   armv7-m
+
+    .section .stack
+    .align  3
+#ifdef __STACK_SIZE
+    .equ    Stack_Size, __STACK_SIZE
+#else
+    .equ    Stack_Size, 0xC00
+#endif
+    .equ    SYS_CTRL_REG,       0x50000024
+    .equ    CACHE_FLASH_REG,    0x100C0040
+    .equ    RESET_STAT_REG,     0x500000BC
+
+    .globl  __StackTop
+    .globl  __StackLimit
+__StackLimit:
+    .space  Stack_Size
+    .size   __StackLimit, . - __StackLimit
+__StackTop:
+    .size   __StackTop, . - __StackTop
+
+    .section .heap
+    .align  3
+#ifdef __HEAP_SIZE
+    .equ    Heap_Size, __HEAP_SIZE
+#else
+    .equ    Heap_Size, 0
+#endif
+    .globl  __HeapBase
+    .globl  __HeapLimit
+__HeapBase:
+    .if     Heap_Size
+    .space  Heap_Size
+    .endif
+    .size   __HeapBase, . - __HeapBase
+__HeapLimit:
+    .size   __HeapLimit, . - __HeapLimit
+
+    .section .isr_vector
+    .align 2
+    .globl  __isr_vector
+__isr_vector:
+    .long   __StackTop
+    .long   Reset_Handler
+    /* Cortex-M33 interrupts */
+    .long   NMI_Handler
+    .long   HardFault_Handler
+    .long   MemoryManagement_Handler
+    .long   BusFault_Handler
+    .long   UsageFault_Handler
+    .long   SecureFault_Handler
+    .long   0                       /* Reserved */
+    .long   0                       /* Reserved */
+    .long   0                       /* Reserved */
+    .long   SVC_Handler
+    .long   DebugMonitor_Handler
+    .long   0                       /* Reserved */
+    .long   PendSV_Handler
+    .long   SysTick_Handler
+    /* DA1469x interrupts */
+    .long   SENSOR_NODE_IRQHandler
+    .long   DMA_IRQHandler
+    .long   CHARGER_STATE_IRQHandler
+    .long   CHARGER_ERROR_IRQHandler
+    .long   CMAC2SYS_IRQHandler
+    .long   UART_IRQHandler
+    .long   UART2_IRQHandler
+    .long   UART3_IRQHandler
+    .long   I2C_IRQHandler
+    .long   I2C2_IRQHandler
+    .long   SPI_IRQHandler
+    .long   SPI2_IRQHandler
+    .long   PCM_IRQHandler
+    .long   SRC_IN_IRQHandler
+    .long   SRC_OUT_IRQHandler
+    .long   USB_IRQHandler
+    .long   TIMER_IRQHandler
+    .long   TIMER2_IRQHandler
+    .long   RTC_IRQHandler
+    .long   KEY_WKUP_GPIO_IRQHandler
+    .long   PDC_IRQHandler
+    .long   VBUS_IRQHandler
+    .long   MRM_IRQHandler
+    .long   MOTOR_CONTROLLER_IRQHandler
+    .long   TRNG_IRQHandler
+    .long   DCDC_IRQHandler
+    .long   XTAL32M_RDY_IRQHandler
+    .long   ADC_IRQHandler
+    .long   ADC2_IRQHandler
+    .long   CRYPTO_IRQHandler
+    .long   CAPTIMER1_IRQHandler
+    .long   RFDIAG_IRQHandler
+    .long   LCD_CONTROLLER_IRQHandler
+    .long   PLL_LOCK_IRQHandler
+    .long   TIMER3_IRQHandler
+    .long   TIMER4_IRQHandler
+    .long   LRA_IRQHandler
+    .long   RTC_EVENT_IRQHandler
+    .long   GPIO_P0_IRQHandler
+    .long   GPIO_P1_IRQHandler
+    .long   0                       /* Reserved */
+    .long   0                       /* Reserved */
+    .long   0                       /* Reserved */
+    .long   0                       /* Reserved */
+    .long   0                       /* Reserved */
+    .long   0                       /* Reserved */
+    .long   0                       /* Reserved */
+    .long   0                       /* Reserved */
+    .size   __isr_vector, . - __isr_vector
+
+    .text
+    .thumb
+    .thumb_func
+    .align 2
+    .globl Reset_Handler
+    .type  Reset_Handler, %function
+Reset_Handler:
+ /* Make sure interrupt vector is remapped at 0x0 */
+    ldr     r1, =SYS_CTRL_REG
+    ldrh    r2, [r1, #0]
+    orrs    r2, r2, #8
+    strh    r2, [r1, #0]
+
+#if !MYNEWT_VAL(RAM_RESIDENT)
+/*
+ * Flash is remapped at 0x0 with an offset, i.e. 0x0 does not correspond to
+ * 0x16000000 but to start of an image on flash. This is calculated from product
+ * header by 1st state bootloader and configured in CACHE_FLASH_REG. We need to
+ * retrieve proper offset value for calculations later.
+ */
+    ldr     r1, =CACHE_FLASH_REG
+    ldr     r4, [r1, #0]
+    mov     r2, r4
+    mov     r3, #0xFFFF
+    bic     r4, r4, r3      /* CACHE_FLASH_REG[FLASH_REGION_BASE] */
+    mov     r3, #0xFFF0
+    and     r2, r2, r3      /* CACHE_FLASH_REG[FLASH_REGION_OFFSET] */
+    lsr     r2, r2, #2
+    orr     r4, r4, r2
+
+/* Copy ISR vector from flash to RAM */
+    ldr     r1, =__isr_vector_start     /* src ptr */
+    ldr     r2, =__isr_vector_end       /* src end */
+    ldr     r3, =__intvect_start__      /* dst ptr */
+/* Make sure we copy from QSPIC address range, not from remapped range */
+    cmp     r1, r4
+    itt     lt
+    addlt   r1, r1, r4
+    addlt   r2, r2, r4
+.loop_isr_copy:
+    cmp     r1, r2
+    ittt    lt
+    ldrlt   r0, [r1], #4
+    strlt   r0, [r3], #4
+    blt     .loop_isr_copy
+
+/* Copy QSPI code from flash to RAM */
+    ldr     r1, =__text_ram_addr        /* src ptr */
+    ldr     r2, =__text_ram_start__     /* ptr */
+    ldr     r3, =__text_ram_end__       /* dst end */
+.loop_code_text_ram_copy:
+    cmp     r2, r3
+    ittt    lt
+    ldrlt   r0, [r1], #4
+    strlt   r0, [r2], #4
+    blt     .loop_code_text_ram_copy
+
+/* Copy data from flash to RAM */
+    ldr     r1, =__etext                /* src ptr */
+    ldr     r2, =__data_start__         /* dst ptr */
+    ldr     r3, =__data_end__           /* dst end */
+.loop_data_copy:
+    cmp     r2, r3
+    ittt    lt
+    ldrlt   r0, [r1], #4
+    strlt   r0, [r2], #4
+    blt     .loop_data_copy
+#endif
+
+/* Clear BSS */
+    movs    r0, 0
+    ldr     r1, =__bss_start__
+    ldr     r2, =__bss_end__
+.loop_bss_clear:
+    cmp     r1, r2
+    itt     lt
+    strlt   r0, [r1], #4
+    blt     .loop_bss_clear
+
+    ldr     r0, =__HeapBase
+    ldr     r1, =__HeapLimit
+/* Call static constructors */
+    bl __libc_init_array
+
+    bl      SystemInit
+    bl      main
+
+    .pool
+    .size   Reset_Handler, . - Reset_Handler
+
+/* Default interrupt handler */
+    .type   Default_Handler, %function
+Default_Handler:
+    ldr     r1, =SYS_CTRL_REG
+    ldrh    r2, [r1, #0]
+    orrs    r2, r2, #0x80   /* DEBUGGER_ENABLE */
+    strh    r2, [r1, #0]
+    b       .
+
+    .size   Default_Handler, . - Default_Handler
+
+/* Default handlers for all interrupts */
+    .macro  IRQ handler
+    .weak   \handler
+    .set    \handler, Default_Handler
+    .endm
+
+    /* Cortex-M33 interrupts */
+    IRQ  NMI_Handler
+    IRQ  HardFault_Handler
+    IRQ  MemoryManagement_Handler
+    IRQ  BusFault_Handler
+    IRQ  UsageFault_Handler
+    IRQ  SecureFault_Handler
+    IRQ  SVC_Handler
+    IRQ  DebugMonitor_Handler
+    IRQ  PendSV_Handler
+    IRQ  SysTick_Handler
+    /* DA1469x interrupts */
+    IRQ  SENSOR_NODE_IRQHandler
+    IRQ  DMA_IRQHandler
+    IRQ  CHARGER_STATE_IRQHandler
+    IRQ  CHARGER_ERROR_IRQHandler
+    IRQ  CMAC2SYS_IRQHandler
+    IRQ  UART_IRQHandler
+    IRQ  UART2_IRQHandler
+    IRQ  UART3_IRQHandler
+    IRQ  I2C_IRQHandler
+    IRQ  I2C2_IRQHandler
+    IRQ  SPI_IRQHandler
+    IRQ  SPI2_IRQHandler
+    IRQ  PCM_IRQHandler
+    IRQ  SRC_IN_IRQHandler
+    IRQ  SRC_OUT_IRQHandler
+    IRQ  USB_IRQHandler
+    IRQ  TIMER_IRQHandler
+    IRQ  TIMER2_IRQHandler
+    IRQ  RTC_IRQHandler
+    IRQ  KEY_WKUP_GPIO_IRQHandler
+    IRQ  PDC_IRQHandler
+    IRQ  VBUS_IRQHandler
+    IRQ  MRM_IRQHandler
+    IRQ  MOTOR_CONTROLLER_IRQHandler
+    IRQ  TRNG_IRQHandler
+    IRQ  DCDC_IRQHandler
+    IRQ  XTAL32M_RDY_IRQHandler
+    IRQ  ADC_IRQHandler
+    IRQ  ADC2_IRQHandler
+    IRQ  CRYPTO_IRQHandler
+    IRQ  CAPTIMER1_IRQHandler
+    IRQ  RFDIAG_IRQHandler
+    IRQ  LCD_CONTROLLER_IRQHandler
+    IRQ  PLL_LOCK_IRQHandler
+    IRQ  TIMER3_IRQHandler
+    IRQ  TIMER4_IRQHandler
+    IRQ  LRA_IRQHandler
+    IRQ  RTC_EVENT_IRQHandler
+    IRQ  GPIO_P0_IRQHandler
+    IRQ  GPIO_P1_IRQHandler
+    IRQ  RESERVED40_IRQHandler
+    IRQ  RESERVED41_IRQHandler
+    IRQ  RESERVED42_IRQHandler
+    IRQ  RESERVED43_IRQHandler
+    IRQ  RESERVED44_IRQHandler
+    IRQ  RESERVED45_IRQHandler
+    IRQ  RESERVED46_IRQHandler
+    IRQ  RESERVED47_IRQHandler
+
+.end
diff --git a/hw/bsp/da1469x_dk_pro/product_header.dump b/hw/bsp/da1469x_dk_pro/product_header.dump
new file mode 100644
index 0000000..ea48422
--- /dev/null
+++ b/hw/bsp/da1469x_dk_pro/product_header.dump
Binary files differ
diff --git a/hw/bsp/da1469x_dk_pro/syscfg/syscfg.h b/hw/bsp/da1469x_dk_pro/syscfg/syscfg.h
new file mode 100644
index 0000000..6cbb431
--- /dev/null
+++ b/hw/bsp/da1469x_dk_pro/syscfg/syscfg.h
@@ -0,0 +1,34 @@
+/**
+ * This file was generated by Apache newt version: 1.9.0-dev
+ */
+
+#ifndef H_MYNEWT_SYSCFG_
+#define H_MYNEWT_SYSCFG_
+
+/**
+ * This macro exists to ensure code includes this header when needed.  If code
+ * checks the existence of a setting directly via ifdef without including this
+ * header, the setting macro will silently evaluate to 0.  In contrast, an
+ * attempt to use these macros without including this header will result in a
+ * compiler error.
+ */
+#define MYNEWT_VAL(_name)                       MYNEWT_VAL_ ## _name
+#define MYNEWT_VAL_CHOICE(_name, _val)          MYNEWT_VAL_ ## _name ## __ ## _val
+
+#ifndef MYNEWT_VAL_RAM_RESIDENT
+#define MYNEWT_VAL_RAM_RESIDENT (0)
+#endif
+
+#ifndef MYNEWT_VAL_MCU_GPIO_MAX_IRQ
+#define MYNEWT_VAL_MCU_GPIO_MAX_IRQ (4)
+#endif
+
+#ifndef MYNEWT_VAL_MCU_GPIO_RETAINABLE_NUM
+#define MYNEWT_VAL_MCU_GPIO_RETAINABLE_NUM (-1)
+#endif
+
+#ifndef MYNEWT_VAL_MCU_CLOCK_XTAL32M_SETTLE_TIME_US
+#define MYNEWT_VAL_MCU_CLOCK_XTAL32M_SETTLE_TIME_US (2000)
+#endif
+
+#endif
diff --git a/hw/bsp/ea4088qs/board.mk b/hw/bsp/ea4088qs/board.mk
new file mode 100644
index 0000000..b325dfe
--- /dev/null
+++ b/hw/bsp/ea4088qs/board.mk
@@ -0,0 +1,46 @@
+DEPS_SUBMODULES += hw/mcu/nxp/lpcopen
+
+CFLAGS += \
+  -flto \
+  -mthumb \
+  -mabi=aapcs \
+  -mcpu=cortex-m4 \
+  -mfloat-abi=hard \
+  -mfpu=fpv4-sp-d16 \
+  -nostdlib \
+  -DCORE_M4 \
+  -D__USE_LPCOPEN \
+  -DCFG_TUSB_MEM_SECTION='__attribute__((section(".data.$$RAM2")))' \
+  -DCFG_TUSB_MCU=OPT_MCU_LPC40XX
+
+# mcu driver cause following warnings
+CFLAGS += -Wno-error=strict-prototypes -Wno-error=unused-parameter -Wno-error=cast-qual
+
+MCU_DIR = hw/mcu/nxp/lpcopen/lpc40xx/lpc_chip_40xx
+
+# All source paths should be relative to the top level.
+LD_FILE = hw/bsp/$(BOARD)/lpc4088.ld
+
+SRC_C += \
+	src/portable/nxp/lpc17_40/dcd_lpc17_40.c \
+	$(MCU_DIR)/../gcc/cr_startup_lpc40xx.c \
+	$(MCU_DIR)/src/chip_17xx_40xx.c \
+	$(MCU_DIR)/src/clock_17xx_40xx.c \
+	$(MCU_DIR)/src/gpio_17xx_40xx.c \
+	$(MCU_DIR)/src/iocon_17xx_40xx.c \
+	$(MCU_DIR)/src/sysctl_17xx_40xx.c \
+	$(MCU_DIR)/src/sysinit_17xx_40xx.c \
+	$(MCU_DIR)/src/uart_17xx_40xx.c \
+	$(MCU_DIR)/src/fpu_init.c
+
+INC += \
+	$(TOP)/$(MCU_DIR)/inc
+
+# For freeRTOS port source
+FREERTOS_PORT = ARM_CM4F
+
+# For flash-jlink target
+JLINK_DEVICE = LPC4088
+
+# flash using jlink
+flash: flash-jlink
diff --git a/hw/bsp/ea4088qs/ea4088qs.c b/hw/bsp/ea4088qs/ea4088qs.c
new file mode 100644
index 0000000..b25f910
--- /dev/null
+++ b/hw/bsp/ea4088qs/ea4088qs.c
@@ -0,0 +1,190 @@
+/* 
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2019 Ha Thach (tinyusb.org)
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ *
+ * This file is part of the TinyUSB stack.
+ */
+
+#include "chip.h"
+#include "../board.h"
+
+//--------------------------------------------------------------------+
+// USB Interrupt Handler
+//--------------------------------------------------------------------+
+void USB_IRQHandler(void)
+{
+  #if CFG_TUSB_RHPORT0_MODE & OPT_MODE_HOST
+    tuh_int_handler(0);
+  #endif
+
+  #if CFG_TUSB_RHPORT0_MODE & OPT_MODE_DEVICE
+    tud_int_handler(0);
+  #endif
+}
+
+//--------------------------------------------------------------------+
+// MACRO TYPEDEF CONSTANT ENUM DECLARATION
+//--------------------------------------------------------------------+
+#define LED_PORT      2
+#define LED_PIN       19
+
+#define BUTTON_PORT   2
+#define BUTTON_PIN    10
+
+/* System oscillator rate and RTC oscillator rate */
+const uint32_t OscRateIn = 12000000;
+const uint32_t RTCOscRateIn = 32768;
+
+/* Pin muxing configuration */
+static const PINMUX_GRP_T pinmuxing[] =
+{
+  // LED
+  {2, 19, (IOCON_FUNC0 | IOCON_MODE_INACT)},
+
+  // Button
+  {2, 10, (IOCON_FUNC0 | IOCON_MODE_INACT | IOCON_MODE_PULLUP)},
+};
+
+static const PINMUX_GRP_T pin_usb_mux[] =
+{
+  // USB1 as Host
+  {0, 29, (IOCON_FUNC1 | IOCON_MODE_INACT)}, // D+1
+  {0, 30, (IOCON_FUNC1 | IOCON_MODE_INACT)}, // D-1
+  {1, 18, (IOCON_FUNC1 | IOCON_MODE_INACT)}, // UP LED1
+  {1, 19, (IOCON_FUNC2 | IOCON_MODE_INACT)}, // PPWR1
+//  {2, 14, (IOCON_FUNC2 | IOCON_MODE_INACT)}, // VBUS1
+//  {2, 15, (IOCON_FUNC2 | IOCON_MODE_INACT)}, // OVRCR1
+
+  // USB2 as Device
+  {0, 31, (IOCON_FUNC1 | IOCON_MODE_INACT)}, // D+2
+  {0, 13, (IOCON_FUNC1 | IOCON_MODE_INACT)}, // UP LED
+  {0, 14, (IOCON_FUNC3 | IOCON_MODE_INACT)}, // CONNECT2
+
+  /* VBUS is not connected on this board, so leave the pin at default setting. */
+  /*Chip_IOCON_PinMux(LPC_IOCON, 1, 30, IOCON_MODE_INACT, IOCON_FUNC2);*/ /* USB VBUS */
+};
+
+// Invoked by startup code
+void SystemInit(void)
+{
+#ifdef __USE_LPCOPEN
+	extern void (* const g_pfnVectors[])(void);
+  unsigned int *pSCB_VTOR = (unsigned int *) 0xE000ED08;
+	*pSCB_VTOR = (unsigned int) g_pfnVectors;
+
+#if __FPU_USED == 1
+	fpuInit();
+#endif
+#endif // __USE_LPCOPEN
+
+  Chip_IOCON_Init(LPC_IOCON);
+  Chip_IOCON_SetPinMuxing(LPC_IOCON, pinmuxing, sizeof(pinmuxing) / sizeof(PINMUX_GRP_T));
+
+	/* CPU clock source starts with IRC */
+	/* Enable PBOOST for CPU clock over 100MHz */
+	Chip_SYSCTL_EnableBoost();
+
+  Chip_SetupXtalClocking();
+}
+
+void board_init(void)
+{
+  SystemCoreClockUpdate();
+
+#if CFG_TUSB_OS == OPT_OS_NONE
+  // 1ms tick timer
+  SysTick_Config(SystemCoreClock / 1000);
+#elif CFG_TUSB_OS == OPT_OS_FREERTOS
+  // If freeRTOS is used, IRQ priority is limit by max syscall ( smaller is higher )
+  NVIC_SetPriority(USB_IRQn, configLIBRARY_MAX_SYSCALL_INTERRUPT_PRIORITY );
+#endif
+
+  Chip_GPIO_Init(LPC_GPIO);
+
+  // LED
+  Chip_GPIO_SetPinDIROutput(LPC_GPIO, LED_PORT, LED_PIN);
+
+  // Button
+  Chip_GPIO_SetPinDIRInput(LPC_GPIO, BUTTON_PORT, BUTTON_PIN);
+
+  // UART
+
+  //------------- USB -------------//
+  Chip_IOCON_SetPinMuxing(LPC_IOCON, pin_usb_mux, sizeof(pin_usb_mux) / sizeof(PINMUX_GRP_T));
+
+  // Port1 as Host, Port2: Device
+  Chip_USB_Init();
+
+  enum {
+    USBCLK_DEVCIE = 0x12, // AHB + Device
+    USBCLK_HOST = 0x19 ,  // AHB + OTG + Host
+    USBCLK_ALL  = 0x1B    // Host + Device + OTG + AHB
+  };
+
+  LPC_USB->OTGClkCtrl = USBCLK_ALL;
+  while ( (LPC_USB->OTGClkSt & USBCLK_ALL) != USBCLK_ALL ) {}
+
+  // set portfunc: USB1 = host, USB2 = device
+  LPC_USB->StCtrl = 0x3;
+}
+
+//--------------------------------------------------------------------+
+// Board porting API
+//--------------------------------------------------------------------+
+
+void board_led_write(bool state)
+{
+  Chip_GPIO_SetPinState(LPC_GPIO, LED_PORT, LED_PIN, state);
+}
+
+uint32_t board_button_read(void)
+{
+  // active low
+  return Chip_GPIO_GetPinState(LPC_GPIO, BUTTON_PORT, BUTTON_PIN) ? 0 : 1;
+}
+
+int board_uart_read(uint8_t* buf, int len)
+{
+  //return UART_ReceiveByte(BOARD_UART_PORT);
+  (void) buf; (void) len;
+  return 0;
+}
+
+int board_uart_write(void const * buf, int len)
+{
+  //UART_Send(BOARD_UART_PORT, &c, 1, BLOCKING);
+  (void) buf; (void) len;
+  return 0;
+}
+
+#if CFG_TUSB_OS == OPT_OS_NONE
+volatile uint32_t system_ticks = 0;
+void SysTick_Handler (void)
+{
+  system_ticks++;
+}
+
+uint32_t board_millis(void)
+{
+  return system_ticks;
+}
+#endif
diff --git a/hw/bsp/ea4088qs/lpc4088.ld b/hw/bsp/ea4088qs/lpc4088.ld
new file mode 100644
index 0000000..4b1cddd
--- /dev/null
+++ b/hw/bsp/ea4088qs/lpc4088.ld
@@ -0,0 +1,184 @@
+/*
+ * GENERATED FILE - DO NOT EDIT
+ * (c) Code Red Technologies Ltd, 2008-2013
+ * (c) NXP Semiconductors 2013-2019
+ * Generated linker script file for LPC4088
+ * Created from linkscript.ldt by FMCreateLinkLibraries
+ * Using Freemarker v2.3.23
+ * MCUXpresso IDE v10.2.1 [Build 795] [2018-07-25] on May 15, 2019 5:16:07 PM
+ */
+
+MEMORY
+{
+  /* Define each memory region */
+  MFlash512 (rx) : ORIGIN = 0x0, LENGTH = 0x80000 /* 512K bytes (alias Flash) */  
+  RamLoc64 (rwx) : ORIGIN = 0x10000000, LENGTH = 0x10000 /* 64K bytes (alias RAM) */  
+  RamPeriph32 (rwx) : ORIGIN = 0x20000000, LENGTH = 0x8000 /* 32K bytes (alias RAM2) */  
+}
+
+  /* Define a symbol for the top of each memory region */
+  __base_MFlash512 = 0x0  ; /* MFlash512 */  
+  __base_Flash = 0x0 ; /* Flash */  
+  __top_MFlash512 = 0x0 + 0x80000 ; /* 512K bytes */  
+  __top_Flash = 0x0 + 0x80000 ; /* 512K bytes */  
+  __base_RamLoc64 = 0x10000000  ; /* RamLoc64 */  
+  __base_RAM = 0x10000000 ; /* RAM */  
+  __top_RamLoc64 = 0x10000000 + 0x10000 ; /* 64K bytes */  
+  __top_RAM = 0x10000000 + 0x10000 ; /* 64K bytes */  
+  __base_RamPeriph32 = 0x20000000  ; /* RamPeriph32 */  
+  __base_RAM2 = 0x20000000 ; /* RAM2 */  
+  __top_RamPeriph32 = 0x20000000 + 0x8000 ; /* 32K bytes */  
+  __top_RAM2 = 0x20000000 + 0x8000 ; /* 32K bytes */  
+
+ENTRY(ResetISR)
+
+SECTIONS
+{
+    /* MAIN TEXT SECTION */
+    .text : ALIGN(4)
+    {
+        FILL(0xff)
+        __vectors_start__ = ABSOLUTE(.) ;
+        KEEP(*(.isr_vector))
+        /* Global Section Table */
+        . = ALIGN(4) ;
+        __section_table_start = .;
+        __data_section_table = .;
+        LONG(LOADADDR(.data));
+        LONG(    ADDR(.data));
+        LONG(  SIZEOF(.data));
+        LONG(LOADADDR(.data_RAM2));
+        LONG(    ADDR(.data_RAM2));
+        LONG(  SIZEOF(.data_RAM2));
+        __data_section_table_end = .;
+        __bss_section_table = .;
+        LONG(    ADDR(.bss));
+        LONG(  SIZEOF(.bss));
+        LONG(    ADDR(.bss_RAM2));
+        LONG(  SIZEOF(.bss_RAM2));
+        __bss_section_table_end = .;
+        __section_table_end = . ;
+        /* End of Global Section Table */
+
+        *(.after_vectors*)
+
+    } > MFlash512
+
+    .text : ALIGN(4)
+    {
+       *(.text*)
+       *(.rodata .rodata.* .constdata .constdata.*)
+       . = ALIGN(4);
+    } > MFlash512
+    /*
+     * for exception handling/unwind - some Newlib functions (in common
+     * with C++ and STDC++) use this. 
+     */
+    .ARM.extab : ALIGN(4) 
+    {
+        *(.ARM.extab* .gnu.linkonce.armextab.*)
+    } > MFlash512
+
+    __exidx_start = .;
+
+    .ARM.exidx : ALIGN(4)
+    {
+        *(.ARM.exidx* .gnu.linkonce.armexidx.*)
+    } > MFlash512
+    __exidx_end = .;
+
+    _etext = .;
+        
+    /* DATA section for RamPeriph32 */
+
+    .data_RAM2 : ALIGN(4)
+    {
+        FILL(0xff)
+        PROVIDE(__start_data_RAM2 = .) ;
+        *(.ramfunc.$RAM2)
+        *(.ramfunc.$RamPeriph32)
+        *(.data.$RAM2*)
+        *(.data.$RamPeriph32*)
+        . = ALIGN(4) ;
+        PROVIDE(__end_data_RAM2 = .) ;
+     } > RamPeriph32 AT>MFlash512
+    /* MAIN DATA SECTION */
+    .uninit_RESERVED : ALIGN(4)
+    {
+        KEEP(*(.bss.$RESERVED*))
+        . = ALIGN(4) ;
+        _end_uninit_RESERVED = .;
+    } > RamLoc64
+
+    /* Main DATA section (RamLoc64) */
+    .data : ALIGN(4)
+    {
+       FILL(0xff)
+       _data = . ;
+       *(vtable)
+       *(.ramfunc*)
+       *(.data*)
+       . = ALIGN(4) ;
+       _edata = . ;
+    } > RamLoc64 AT>MFlash512
+
+    /* BSS section for RamPeriph32 */
+    .bss_RAM2 : ALIGN(4)
+    {
+       PROVIDE(__start_bss_RAM2 = .) ;
+       *(.bss.$RAM2*)
+       *(.bss.$RamPeriph32*)
+       . = ALIGN (. != 0 ? 4 : 1) ; /* avoid empty segment */
+       PROVIDE(__end_bss_RAM2 = .) ;
+    } > RamPeriph32 
+
+    /* MAIN BSS SECTION */
+    .bss : ALIGN(4)
+    {
+        _bss = .;
+        *(.bss*)
+        *(COMMON)
+        . = ALIGN(4) ;
+        _ebss = .;
+        PROVIDE(end = .);
+    } > RamLoc64
+
+    /* NOINIT section for RamPeriph32 */
+    .noinit_RAM2 (NOLOAD) : ALIGN(4)
+    {
+       *(.noinit.$RAM2*)
+       *(.noinit.$RamPeriph32*)
+       . = ALIGN(4) ;
+    } > RamPeriph32 
+
+    /* DEFAULT NOINIT SECTION */
+    .noinit (NOLOAD): ALIGN(4)
+    {
+        _noinit = .;
+        *(.noinit*) 
+         . = ALIGN(4) ;
+        _end_noinit = .;
+    } > RamLoc64
+    PROVIDE(_pvHeapStart = DEFINED(__user_heap_base) ? __user_heap_base : .);
+    PROVIDE(_vStackTop = DEFINED(__user_stack_top) ? __user_stack_top : __top_RamLoc64 - 0);
+
+    /* ## Create checksum value (used in startup) ## */
+    PROVIDE(__valid_user_code_checksum = 0 - 
+                                         (_vStackTop 
+                                         + (ResetISR + 1) 
+                                         + (NMI_Handler + 1) 
+                                         + (HardFault_Handler + 1) 
+                                         + (( DEFINED(MemManage_Handler) ? MemManage_Handler : 0 ) + 1)   /* MemManage_Handler may not be defined */
+                                         + (( DEFINED(BusFault_Handler) ? BusFault_Handler : 0 ) + 1)     /* BusFault_Handler may not be defined */
+                                         + (( DEFINED(UsageFault_Handler) ? UsageFault_Handler : 0 ) + 1) /* UsageFault_Handler may not be defined */
+                                         ) );
+
+    /* Provide basic symbols giving location and size of main text
+     * block, including initial values of RW data sections. Note that
+     * these will need extending to give a complete picture with
+     * complex images (e.g multiple Flash banks).
+     */
+    _image_start = LOADADDR(.text);
+    _image_end = LOADADDR(.data) + SIZEOF(.data);
+    _image_size = _image_end - _image_start;
+}
\ No newline at end of file
diff --git a/hw/bsp/ea4357/board.mk b/hw/bsp/ea4357/board.mk
new file mode 100644
index 0000000..6f243c6
--- /dev/null
+++ b/hw/bsp/ea4357/board.mk
@@ -0,0 +1,48 @@
+DEPS_SUBMODULES += hw/mcu/nxp/lpcopen
+
+CFLAGS += \
+  -flto \
+  -mthumb \
+  -mabi=aapcs \
+  -mcpu=cortex-m4 \
+  -mfloat-abi=hard \
+  -mfpu=fpv4-sp-d16 \
+  -nostdlib \
+  -DCORE_M4 \
+  -D__USE_LPCOPEN \
+  -DCFG_TUSB_MCU=OPT_MCU_LPC43XX
+
+# mcu driver cause following warnings
+CFLAGS += -Wno-error=unused-parameter -Wno-error=strict-prototypes  -Wno-error=cast-qual
+
+MCU_DIR = hw/mcu/nxp/lpcopen/lpc43xx/lpc_chip_43xx
+
+# All source paths should be relative to the top level.
+LD_FILE = hw/bsp/$(BOARD)/lpc4357.ld
+
+SRC_C += \
+	src/portable/chipidea/ci_hs/dcd_ci_hs.c \
+	src/portable/chipidea/ci_hs/hcd_ci_hs.c \
+	src/portable/ehci/ehci.c \
+	$(MCU_DIR)/../gcc/cr_startup_lpc43xx.c \
+	$(MCU_DIR)/src/chip_18xx_43xx.c \
+	$(MCU_DIR)/src/clock_18xx_43xx.c \
+	$(MCU_DIR)/src/gpio_18xx_43xx.c \
+	$(MCU_DIR)/src/sysinit_18xx_43xx.c \
+	$(MCU_DIR)/src/i2c_18xx_43xx.c \
+	$(MCU_DIR)/src/i2cm_18xx_43xx.c \
+	$(MCU_DIR)/src/uart_18xx_43xx.c \
+	$(MCU_DIR)/src/fpu_init.c
+
+INC += \
+	$(TOP)/$(MCU_DIR)/inc \
+	$(TOP)/$(MCU_DIR)/inc/config_43xx
+
+# For freeRTOS port source
+FREERTOS_PORT = ARM_CM4F
+
+# For flash-jlink target
+JLINK_DEVICE = LPC4357_M4
+
+# flash using jlink
+flash: flash-jlink
diff --git a/hw/bsp/ea4357/ea4357.c b/hw/bsp/ea4357/ea4357.c
new file mode 100644
index 0000000..aa206a2
--- /dev/null
+++ b/hw/bsp/ea4357/ea4357.c
@@ -0,0 +1,291 @@
+/* 
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2019 Ha Thach (tinyusb.org)
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ *
+ * This file is part of the TinyUSB stack.
+ */
+
+#include "chip.h"
+#include "../board.h"
+#include "pca9532.h"
+
+#define UART_DEV        LPC_USART0
+#define UART_PORT       0x0f
+#define UART_PIN_TX     10
+#define UART_PIN_RX     11
+
+// P9_1 joystick down
+#define BUTTON_PORT     4
+#define BUTTON_PIN      13
+
+//static const struct {
+//  uint8_t mux_port;
+//  uint8_t mux_pin;
+//
+//  uint8_t gpio_port;
+//  uint8_t gpio_pin;
+//}buttons[] =
+//{
+//    {0x0a, 3, 4, 10 }, // Joystick up
+//    {0x09, 1, 4, 13 }, // Joystick down
+//    {0x0a, 2, 4, 9  }, // Joystick left
+//    {0x09, 0, 4, 12 }, // Joystick right
+//    {0x0a, 1, 4, 8  }, // Joystick press
+//    {0x02, 7, 0, 7  }, // SW6
+//};
+
+/*------------------------------------------------------------------*/
+/* BOARD API
+ *------------------------------------------------------------------*/
+
+/* System configuration variables used by chip driver */
+const uint32_t OscRateIn = 12000000;
+const uint32_t ExtRateIn = 0;
+
+static const PINMUX_GRP_T pinmuxing[] =
+{
+  // Button ( Joystick down )
+  {0x9, 1,  (SCU_MODE_INBUFF_EN | SCU_MODE_INACT | SCU_MODE_FUNC0 | SCU_MODE_PULLUP)},
+
+  // UART
+  {UART_PORT, UART_PIN_TX, SCU_MODE_PULLDOWN | SCU_MODE_FUNC1},
+  {UART_PORT, UART_PIN_RX, SCU_MODE_INACT | SCU_MODE_INBUFF_EN | SCU_MODE_ZIF_DIS | SCU_MODE_FUNC1},
+
+  // USB
+};
+
+/* Pin clock mux values, re-used structure, value in first index is meaningless */
+static const PINMUX_GRP_T pinclockmuxing[] =
+{
+  {0, 0,  (SCU_MODE_INACT | SCU_MODE_INBUFF_EN | SCU_MODE_ZIF_DIS | SCU_MODE_HIGHSPEEDSLEW_EN | SCU_MODE_FUNC0)},
+  {0, 1,  (SCU_MODE_INACT | SCU_MODE_INBUFF_EN | SCU_MODE_ZIF_DIS | SCU_MODE_HIGHSPEEDSLEW_EN | SCU_MODE_FUNC0)},
+  {0, 2,  (SCU_MODE_INACT | SCU_MODE_INBUFF_EN | SCU_MODE_ZIF_DIS | SCU_MODE_HIGHSPEEDSLEW_EN | SCU_MODE_FUNC0)},
+  {0, 3,  (SCU_MODE_INACT | SCU_MODE_INBUFF_EN | SCU_MODE_ZIF_DIS | SCU_MODE_HIGHSPEEDSLEW_EN | SCU_MODE_FUNC0)},
+};
+
+// Invoked by startup code
+void SystemInit(void)
+{
+#ifdef __USE_LPCOPEN
+	extern void (* const g_pfnVectors[])(void);
+  unsigned int *pSCB_VTOR = (unsigned int *) 0xE000ED08;
+	*pSCB_VTOR = (unsigned int) g_pfnVectors;
+
+#if __FPU_USED == 1
+	fpuInit();
+#endif
+#endif // __USE_LPCOPEN
+
+	/* Setup system level pin muxing */
+	Chip_SCU_SetPinMuxing(pinmuxing, sizeof(pinmuxing) / sizeof(PINMUX_GRP_T));
+
+	/* Clock pins only, group field not used */
+	for (int i = 0; i <(int)  (sizeof(pinclockmuxing) / sizeof(pinclockmuxing[0])); i++)
+	{
+		Chip_SCU_ClockPinMuxSet(pinclockmuxing[i].pinnum, pinclockmuxing[i].modefunc);
+	}
+
+  Chip_SetupXtalClocking();
+}
+
+void board_init(void)
+{
+  SystemCoreClockUpdate();
+
+#if CFG_TUSB_OS == OPT_OS_NONE
+  // 1ms tick timer
+  SysTick_Config(SystemCoreClock / 1000);
+#elif CFG_TUSB_OS == OPT_OS_FREERTOS
+  // If freeRTOS is used, IRQ priority is limit by max syscall ( smaller is higher )
+  //NVIC_SetPriority(USB0_IRQn, configLIBRARY_MAX_SYSCALL_INTERRUPT_PRIORITY );
+#endif
+
+  Chip_GPIO_Init(LPC_GPIO_PORT);
+
+  // LED via pca9532 I2C
+  Chip_SCU_I2C0PinConfig(I2C0_STANDARD_FAST_MODE);
+  Chip_I2C_Init(I2C0);
+  Chip_I2C_SetClockRate(I2C0, 100000);
+  Chip_I2C_SetMasterEventHandler(I2C0, Chip_I2C_EventHandlerPolling);
+
+  pca9532_init();
+
+  // Button
+  Chip_GPIO_SetPinDIRInput(LPC_GPIO_PORT, BUTTON_PORT, BUTTON_PIN);
+
+  //------------- UART -------------//
+	Chip_UART_Init(UART_DEV);
+	Chip_UART_SetBaud(UART_DEV, CFG_BOARD_UART_BAUDRATE);
+	Chip_UART_ConfigData(UART_DEV, UART_LCR_WLEN8 | UART_LCR_SBS_1BIT | UART_LCR_PARITY_DIS);
+	Chip_UART_TXEnable(UART_DEV);
+
+  //------------- USB -------------//
+  enum {
+    USBMODE_DEVICE = 2,
+    USBMODE_HOST   = 3
+  };
+
+  enum {
+    USBMODE_VBUS_LOW  = 0,
+    USBMODE_VBUS_HIGH = 1
+  };
+
+  /* From EA4357 user manual
+   *
+   * USB0 Device operation:
+   * - Insert jumpers in position 1-2 in JP17/JP18/JP19.
+   * - GPIO28 controls USB connect functionality
+   * - LED32 lights when the USB Device is connected. SJ4 has pads 1-2 shorted by default.
+   * - LED33 is controlled by GPIO27 and signals USB-up state. GPIO54 is used for VBUS
+   * sensing.
+   *
+   * USB0 Host operation:
+   * - insert jumpers in position 2-3 in JP17/JP18/JP19.
+   * - USB Host power is controlled via distribution switch U20 (found in schematic page 11).
+   * - Signal GPIO26 is active low and enables +5V on VBUS2.
+   * - LED35 light whenever +5V is present on VBUS2.
+   * - GPIO55 is connected to status feedback from the distribution switch.
+   * - GPIO54 is used for VBUS sensing. 15Kohm pull-down resistors are always active
+   *
+   * Note:
+   * - Insert jumpers in position 2-3 in JP17/JP18/JP19
+   * - Insert jumpers in JP31 (OTG)
+   */
+#if CFG_TUSB_RHPORT0_MODE
+  Chip_USB0_Init();
+#endif
+
+  /* From EA4357 user manual
+   *
+   * For USB1 Device:
+   * - a 1.5Kohm pull-up resistor is needed on the USB DP data signal. There are two methods to create this.
+   * JP15 is inserted and the pull-up resistor is always enabled. Alternatively, the pull-up resistor is activated
+   * inside the USB OTG chip (U31), and this has to be done via the I2C interface of GPIO52/GPIO53. In the latter case,
+   * JP15 shall not be inserted.
+   * - J19 is the connector to use when USB Device is used. Normally it should be a USB-B connector for
+   * creating a USB Device interface, but the mini-AB connector can also be used in this case. The status
+   * of VBUS can be read via U31.
+   * - JP16 shall not be inserted.
+   *
+   * For USB1 Host:
+   * - 15Kohm pull-down resistors are needed on the USB data signals. These are activated inside the USB OTG chip (U31),
+   * and this has to be done via the I2C interface of GPIO52/GPIO53.
+   * - J20 is the connector to use when USB Host is used. In order to provide +5V to the external USB
+   * device connected to this connector (J20), channel A of U20 must be enabled. It is enabled by default
+   * since SJ5 is normally connected between pin 1-2.
+   * - LED34 lights green when +5V is available on J20.
+   * - JP15 shall not be inserted. JP16 has no effect
+   */
+#if CFG_TUSB_RHPORT1_MODE
+  Chip_USB1_Init();
+#endif
+
+  // USB0 Vbus Power: P2_3 on EA4357 channel B U20 GPIO26 active low (base board)
+  Chip_SCU_PinMuxSet(2, 3, SCU_MODE_PULLUP | SCU_MODE_INBUFF_EN | SCU_MODE_FUNC7);
+
+  #if CFG_TUSB_RHPORT0_MODE & OPT_MODE_DEVICE
+  // P9_5 (GPIO5[18]) (GPIO28 on oem base) as USB connect, active low.
+  Chip_SCU_PinMuxSet(9, 5, SCU_MODE_PULLDOWN | SCU_MODE_FUNC4);
+  Chip_GPIO_SetPinDIROutput(LPC_GPIO_PORT, 5, 18);
+  #endif
+
+  // USB1 Power: EA4357 channel A U20 is enabled by SJ5 connected to pad 1-2, no more action required
+  // TODO Remove R170, R171, solder a pair of 15K to USB1 D+/D- to test with USB1 Host
+}
+
+//--------------------------------------------------------------------+
+// USB Interrupt Handler
+//--------------------------------------------------------------------+
+void USB0_IRQHandler(void)
+{
+  #if CFG_TUSB_RHPORT0_MODE & OPT_MODE_HOST
+    tuh_int_handler(0);
+  #endif
+
+  #if CFG_TUSB_RHPORT0_MODE & OPT_MODE_DEVICE
+    tud_int_handler(0);
+  #endif
+}
+
+void USB1_IRQHandler(void)
+{
+  #if CFG_TUSB_RHPORT1_MODE & OPT_MODE_HOST
+    tuh_int_handler(1);
+  #endif
+
+  #if CFG_TUSB_RHPORT1_MODE & OPT_MODE_DEVICE
+    tud_int_handler(1);
+  #endif
+}
+
+//--------------------------------------------------------------------+
+// Board porting API
+//--------------------------------------------------------------------+
+
+void board_led_write(bool state)
+{
+  if (state)
+  {
+    pca9532_setLeds( LED1, 0 );
+  }else
+  {
+    pca9532_setLeds( 0, LED1);
+  }
+}
+
+uint32_t board_button_read(void)
+{
+  // active low
+  return Chip_GPIO_GetPinState(LPC_GPIO_PORT, BUTTON_PORT, BUTTON_PIN) ? 0 : 1;
+}
+
+int board_uart_read(uint8_t* buf, int len)
+{
+  //return UART_ReceiveByte(BOARD_UART_DEV);
+  (void) buf; (void) len;
+  return 0;
+}
+
+int board_uart_write(void const * buf, int len)
+{
+  uint8_t const* buf8 = (uint8_t const*) buf;
+  for(int i=0; i<len; i++)
+  {
+    while ((Chip_UART_ReadLineStatus(UART_DEV) & UART_LSR_THRE) == 0) {}
+    Chip_UART_SendByte(UART_DEV, buf8[i]);
+  }
+
+  return len;
+}
+
+#if CFG_TUSB_OS == OPT_OS_NONE
+volatile uint32_t system_ticks = 0;
+void SysTick_Handler (void)
+{
+  system_ticks++;
+}
+
+uint32_t board_millis(void)
+{
+  return system_ticks;
+}
+#endif
diff --git a/hw/bsp/ea4357/lpc4357.ld b/hw/bsp/ea4357/lpc4357.ld
new file mode 100644
index 0000000..14a0df3
--- /dev/null
+++ b/hw/bsp/ea4357/lpc4357.ld
@@ -0,0 +1,324 @@
+/*
+ * GENERATED FILE - DO NOT EDIT
+ * (c) Code Red Technologies Ltd, 2008-2013
+ * (c) NXP Semiconductors 2013-2019
+ * Generated linker script file for LPC4357
+ * Created from linkscript.ldt by FMCreateLinkLibraries
+ * Using Freemarker v2.3.23
+ * MCUXpresso IDE v10.2.1 [Build 795] [2018-07-25] on May 15, 2019 5:48:43 PM
+ */
+
+MEMORY
+{
+  /* Define each memory region */
+  MFlashA512 (rx) : ORIGIN = 0x1a000000, LENGTH = 0x80000 /* 512K bytes (alias Flash) */  
+  MFlashB512 (rx) : ORIGIN = 0x1b000000, LENGTH = 0x80000 /* 512K bytes (alias Flash2) */  
+  RamLoc32 (rwx) : ORIGIN = 0x10000000, LENGTH = 0x8000 /* 32K bytes (alias RAM) */  
+  RamLoc40 (rwx) : ORIGIN = 0x10080000, LENGTH = 0xa000 /* 40K bytes (alias RAM2) */  
+  RamAHB32 (rwx) : ORIGIN = 0x20000000, LENGTH = 0x8000 /* 32K bytes (alias RAM3) */  
+  RamAHB16 (rwx) : ORIGIN = 0x20008000, LENGTH = 0x4000 /* 16K bytes (alias RAM4) */  
+  RamAHB_ETB16 (rwx) : ORIGIN = 0x2000c000, LENGTH = 0x4000 /* 16K bytes (alias RAM5) */  
+}
+
+  /* Define a symbol for the top of each memory region */
+  __base_MFlashA512 = 0x1a000000  ; /* MFlashA512 */  
+  __base_Flash = 0x1a000000 ; /* Flash */  
+  __top_MFlashA512 = 0x1a000000 + 0x80000 ; /* 512K bytes */  
+  __top_Flash = 0x1a000000 + 0x80000 ; /* 512K bytes */  
+  __base_MFlashB512 = 0x1b000000  ; /* MFlashB512 */  
+  __base_Flash2 = 0x1b000000 ; /* Flash2 */  
+  __top_MFlashB512 = 0x1b000000 + 0x80000 ; /* 512K bytes */  
+  __top_Flash2 = 0x1b000000 + 0x80000 ; /* 512K bytes */  
+  __base_RamLoc32 = 0x10000000  ; /* RamLoc32 */  
+  __base_RAM = 0x10000000 ; /* RAM */  
+  __top_RamLoc32 = 0x10000000 + 0x8000 ; /* 32K bytes */  
+  __top_RAM = 0x10000000 + 0x8000 ; /* 32K bytes */  
+  __base_RamLoc40 = 0x10080000  ; /* RamLoc40 */  
+  __base_RAM2 = 0x10080000 ; /* RAM2 */  
+  __top_RamLoc40 = 0x10080000 + 0xa000 ; /* 40K bytes */  
+  __top_RAM2 = 0x10080000 + 0xa000 ; /* 40K bytes */  
+  __base_RamAHB32 = 0x20000000  ; /* RamAHB32 */  
+  __base_RAM3 = 0x20000000 ; /* RAM3 */  
+  __top_RamAHB32 = 0x20000000 + 0x8000 ; /* 32K bytes */  
+  __top_RAM3 = 0x20000000 + 0x8000 ; /* 32K bytes */  
+  __base_RamAHB16 = 0x20008000  ; /* RamAHB16 */  
+  __base_RAM4 = 0x20008000 ; /* RAM4 */  
+  __top_RamAHB16 = 0x20008000 + 0x4000 ; /* 16K bytes */  
+  __top_RAM4 = 0x20008000 + 0x4000 ; /* 16K bytes */  
+  __base_RamAHB_ETB16 = 0x2000c000  ; /* RamAHB_ETB16 */  
+  __base_RAM5 = 0x2000c000 ; /* RAM5 */  
+  __top_RamAHB_ETB16 = 0x2000c000 + 0x4000 ; /* 16K bytes */  
+  __top_RAM5 = 0x2000c000 + 0x4000 ; /* 16K bytes */  
+
+
+ENTRY(ResetISR)
+
+SECTIONS
+{
+    .text_Flash2 : ALIGN(4)
+    {
+       FILL(0xff)
+        *(.text_Flash2*) /* for compatibility with previous releases */
+        *(.text_MFlashB512*) /* for compatibility with previous releases */
+        *(.text.$Flash2*)
+        *(.text.$MFlashB512*)
+        *(.rodata.$Flash2*)
+        *(.rodata.$MFlashB512*)
+    } > MFlashB512
+
+    /* MAIN TEXT SECTION */
+    .text : ALIGN(4)
+    {
+        FILL(0xff)
+        __vectors_start__ = ABSOLUTE(.) ;
+        KEEP(*(.isr_vector))
+        /* Global Section Table */
+        . = ALIGN(4) ;
+        __section_table_start = .;
+        __data_section_table = .;
+        LONG(LOADADDR(.data));
+        LONG(    ADDR(.data));
+        LONG(  SIZEOF(.data));
+        LONG(LOADADDR(.data_RAM2));
+        LONG(    ADDR(.data_RAM2));
+        LONG(  SIZEOF(.data_RAM2));
+        LONG(LOADADDR(.data_RAM3));
+        LONG(    ADDR(.data_RAM3));
+        LONG(  SIZEOF(.data_RAM3));
+        LONG(LOADADDR(.data_RAM4));
+        LONG(    ADDR(.data_RAM4));
+        LONG(  SIZEOF(.data_RAM4));
+        LONG(LOADADDR(.data_RAM5));
+        LONG(    ADDR(.data_RAM5));
+        LONG(  SIZEOF(.data_RAM5));
+        __data_section_table_end = .;
+        __bss_section_table = .;
+        LONG(    ADDR(.bss));
+        LONG(  SIZEOF(.bss));
+        LONG(    ADDR(.bss_RAM2));
+        LONG(  SIZEOF(.bss_RAM2));
+        LONG(    ADDR(.bss_RAM3));
+        LONG(  SIZEOF(.bss_RAM3));
+        LONG(    ADDR(.bss_RAM4));
+        LONG(  SIZEOF(.bss_RAM4));
+        LONG(    ADDR(.bss_RAM5));
+        LONG(  SIZEOF(.bss_RAM5));
+        __bss_section_table_end = .;
+        __section_table_end = . ;
+        /* End of Global Section Table */
+
+        *(.after_vectors*)
+
+    } > MFlashA512
+
+    .text : ALIGN(4)
+    {
+       *(.text*)
+       *(.rodata .rodata.* .constdata .constdata.*)
+       . = ALIGN(4);
+    } > MFlashA512
+    /*
+     * for exception handling/unwind - some Newlib functions (in common
+     * with C++ and STDC++) use this. 
+     */
+    .ARM.extab : ALIGN(4) 
+    {
+        *(.ARM.extab* .gnu.linkonce.armextab.*)
+    } > MFlashA512
+
+    __exidx_start = .;
+
+    .ARM.exidx : ALIGN(4)
+    {
+        *(.ARM.exidx* .gnu.linkonce.armexidx.*)
+    } > MFlashA512
+    __exidx_end = .;
+
+    _etext = .;
+        
+    /* DATA section for RamLoc40 */
+
+    .data_RAM2 : ALIGN(4)
+    {
+        FILL(0xff)
+        PROVIDE(__start_data_RAM2 = .) ;
+        *(.ramfunc.$RAM2)
+        *(.ramfunc.$RamLoc40)
+        *(.data.$RAM2*)
+        *(.data.$RamLoc40*)
+        . = ALIGN(4) ;
+        PROVIDE(__end_data_RAM2 = .) ;
+     } > RamLoc40 AT>MFlashA512
+    /* DATA section for RamAHB32 */
+
+    .data_RAM3 : ALIGN(4)
+    {
+        FILL(0xff)
+        PROVIDE(__start_data_RAM3 = .) ;
+        *(.ramfunc.$RAM3)
+        *(.ramfunc.$RamAHB32)
+        *(.data.$RAM3*)
+        *(.data.$RamAHB32*)
+        . = ALIGN(4) ;
+        PROVIDE(__end_data_RAM3 = .) ;
+     } > RamAHB32 AT>MFlashA512
+    /* DATA section for RamAHB16 */
+
+    .data_RAM4 : ALIGN(4)
+    {
+        FILL(0xff)
+        PROVIDE(__start_data_RAM4 = .) ;
+        *(.ramfunc.$RAM4)
+        *(.ramfunc.$RamAHB16)
+        *(.data.$RAM4*)
+        *(.data.$RamAHB16*)
+        . = ALIGN(4) ;
+        PROVIDE(__end_data_RAM4 = .) ;
+     } > RamAHB16 AT>MFlashA512
+    /* DATA section for RamAHB_ETB16 */
+
+    .data_RAM5 : ALIGN(4)
+    {
+        FILL(0xff)
+        PROVIDE(__start_data_RAM5 = .) ;
+        *(.ramfunc.$RAM5)
+        *(.ramfunc.$RamAHB_ETB16)
+        *(.data.$RAM5*)
+        *(.data.$RamAHB_ETB16*)
+        . = ALIGN(4) ;
+        PROVIDE(__end_data_RAM5 = .) ;
+     } > RamAHB_ETB16 AT>MFlashA512
+    /* MAIN DATA SECTION */
+    .uninit_RESERVED : ALIGN(4)
+    {
+        KEEP(*(.bss.$RESERVED*))
+        . = ALIGN(4) ;
+        _end_uninit_RESERVED = .;
+    } > RamLoc32
+
+    /* Main DATA section (RamLoc32) */
+    .data : ALIGN(4)
+    {
+       FILL(0xff)
+       _data = . ;
+       *(vtable)
+       *(.ramfunc*)
+       *(.data*)
+       . = ALIGN(4) ;
+       _edata = . ;
+    } > RamLoc32 AT>MFlashA512
+
+    /* BSS section for RamLoc40 */
+    .bss_RAM2 : ALIGN(4)
+    {
+       PROVIDE(__start_bss_RAM2 = .) ;
+       *(.bss.$RAM2*)
+       *(.bss.$RamLoc40*)
+       . = ALIGN (. != 0 ? 4 : 1) ; /* avoid empty segment */
+       PROVIDE(__end_bss_RAM2 = .) ;
+    } > RamLoc40 
+
+    /* BSS section for RamAHB32 */
+    .bss_RAM3 : ALIGN(4)
+    {
+       PROVIDE(__start_bss_RAM3 = .) ;
+       *(.bss.$RAM3*)
+       *(.bss.$RamAHB32*)
+       . = ALIGN (. != 0 ? 4 : 1) ; /* avoid empty segment */
+       PROVIDE(__end_bss_RAM3 = .) ;
+    } > RamAHB32 
+
+    /* BSS section for RamAHB16 */
+    .bss_RAM4 : ALIGN(4)
+    {
+       PROVIDE(__start_bss_RAM4 = .) ;
+       *(.bss.$RAM4*)
+       *(.bss.$RamAHB16*)
+       . = ALIGN (. != 0 ? 4 : 1) ; /* avoid empty segment */
+       PROVIDE(__end_bss_RAM4 = .) ;
+    } > RamAHB16 
+
+    /* BSS section for RamAHB_ETB16 */
+    .bss_RAM5 : ALIGN(4)
+    {
+       PROVIDE(__start_bss_RAM5 = .) ;
+       *(.bss.$RAM5*)
+       *(.bss.$RamAHB_ETB16*)
+       . = ALIGN (. != 0 ? 4 : 1) ; /* avoid empty segment */
+       PROVIDE(__end_bss_RAM5 = .) ;
+    } > RamAHB_ETB16 
+
+    /* MAIN BSS SECTION */
+    .bss : ALIGN(4)
+    {
+        _bss = .;
+        *(.bss*)
+        *(COMMON)
+        . = ALIGN(4) ;
+        _ebss = .;
+        PROVIDE(end = .);
+    } > RamLoc32
+
+    /* NOINIT section for RamLoc40 */
+    .noinit_RAM2 (NOLOAD) : ALIGN(4)
+    {
+       *(.noinit.$RAM2*)
+       *(.noinit.$RamLoc40*)
+       . = ALIGN(4) ;
+    } > RamLoc40 
+
+    /* NOINIT section for RamAHB32 */
+    .noinit_RAM3 (NOLOAD) : ALIGN(4)
+    {
+       *(.noinit.$RAM3*)
+       *(.noinit.$RamAHB32*)
+       . = ALIGN(4) ;
+    } > RamAHB32 
+
+    /* NOINIT section for RamAHB16 */
+    .noinit_RAM4 (NOLOAD) : ALIGN(4)
+    {
+       *(.noinit.$RAM4*)
+       *(.noinit.$RamAHB16*)
+       . = ALIGN(4) ;
+    } > RamAHB16 
+
+    /* NOINIT section for RamAHB_ETB16 */
+    .noinit_RAM5 (NOLOAD) : ALIGN(4)
+    {
+       *(.noinit.$RAM5*)
+       *(.noinit.$RamAHB_ETB16*)
+       . = ALIGN(4) ;
+    } > RamAHB_ETB16 
+
+    /* DEFAULT NOINIT SECTION */
+    .noinit (NOLOAD): ALIGN(4)
+    {
+        _noinit = .;
+        *(.noinit*) 
+         . = ALIGN(4) ;
+        _end_noinit = .;
+    } > RamLoc32
+    PROVIDE(_pvHeapStart = DEFINED(__user_heap_base) ? __user_heap_base : .);
+    PROVIDE(_vStackTop = DEFINED(__user_stack_top) ? __user_stack_top : __top_RamLoc32 - 0);
+
+    /* ## Create checksum value (used in startup) ## */
+    PROVIDE(__valid_user_code_checksum = 0 - 
+                                         (_vStackTop 
+                                         + (ResetISR + 1) 
+                                         + (NMI_Handler + 1) 
+                                         + (HardFault_Handler + 1) 
+                                         + (( DEFINED(MemManage_Handler) ? MemManage_Handler : 0 ) + 1)   /* MemManage_Handler may not be defined */
+                                         + (( DEFINED(BusFault_Handler) ? BusFault_Handler : 0 ) + 1)     /* BusFault_Handler may not be defined */
+                                         + (( DEFINED(UsageFault_Handler) ? UsageFault_Handler : 0 ) + 1) /* UsageFault_Handler may not be defined */
+                                         ) );
+
+    /* Provide basic symbols giving location and size of main text
+     * block, including initial values of RW data sections. Note that
+     * these will need extending to give a complete picture with
+     * complex images (e.g multiple Flash banks).
+     */
+    _image_start = LOADADDR(.text);
+    _image_end = LOADADDR(.data) + SIZEOF(.data);
+    _image_size = _image_end - _image_start;
+}
\ No newline at end of file
diff --git a/hw/bsp/ea4357/pca9532.c b/hw/bsp/ea4357/pca9532.c
new file mode 100644
index 0000000..eae3805
--- /dev/null
+++ b/hw/bsp/ea4357/pca9532.c
@@ -0,0 +1,352 @@
+/*****************************************************************************
+ *
+ *   Copyright(C) 2011, Embedded Artists AB
+ *   All rights reserved.
+ *
+ ******************************************************************************
+ * Software that is described herein is for illustrative purposes only
+ * which provides customers with programming information regarding the
+ * products. This software is supplied "AS IS" without any warranties.
+ * Embedded Artists AB assumes no responsibility or liability for the
+ * use of the software, conveys no license or title under any patent,
+ * copyright, or mask work right to the product. Embedded Artists AB
+ * reserves the right to make changes in the software without
+ * notification. Embedded Artists AB also make no representation or
+ * warranty that such application will be suitable for the specified
+ * use without further testing or modification.
+ *****************************************************************************/
+
+/*
+ * NOTE: I2C must have been initialized before calling any functions in this
+ * file.
+ */
+
+/******************************************************************************
+ * Includes
+ *****************************************************************************/
+
+//#include "board.h"
+#include "chip.h"
+
+#include "pca9532.h"
+
+/******************************************************************************
+ * Defines and typedefs
+ *****************************************************************************/
+
+#define I2C_PORT (LPC_I2C0)
+
+#define LS_MODE_ON     0x01
+#define LS_MODE_BLINK0 0x02
+#define LS_MODE_BLINK1 0x03
+
+/******************************************************************************
+ * External global variables
+ *****************************************************************************/
+
+
+/******************************************************************************
+ * Local variables
+ *****************************************************************************/
+
+static uint16_t blink0Shadow = 0;
+static uint16_t blink1Shadow = 0;
+static uint16_t ledStateShadow = 0;
+
+/******************************************************************************
+ * Local Functions
+ *****************************************************************************/
+
+static Status I2CWrite(uint32_t addr, uint8_t* buf, uint32_t len) 
+{
+	I2CM_XFER_T i2cData;
+
+	i2cData.slaveAddr = addr;
+	i2cData.options = 0;
+	i2cData.status = 0;
+	i2cData.txBuff = buf;
+	i2cData.txSz = len;
+	i2cData.rxBuff = NULL;
+	i2cData.rxSz = 0;
+
+	if (Chip_I2CM_XferBlocking(LPC_I2C0, &i2cData) == 0) {
+		return ERROR;
+	}
+	return SUCCESS;
+}
+
+static Status I2CRead(uint32_t addr, uint8_t* buf, uint32_t len) 
+{
+	I2CM_XFER_T i2cData;
+
+	i2cData.slaveAddr = addr;
+	i2cData.options = 0;
+	i2cData.status = 0;
+	i2cData.txBuff = NULL;
+	i2cData.txSz = 0;
+	i2cData.rxBuff = buf;
+	i2cData.rxSz = len;
+
+	if (Chip_I2CM_XferBlocking(LPC_I2C0, &i2cData) == 0) {
+		return ERROR;
+	}
+	return SUCCESS;
+}
+
+static void setLsStates(uint16_t states, uint8_t* ls, uint8_t mode)
+{
+#define IS_LED_SET(bit, x) ( ( ((x) & (bit)) != 0 ) ? 1 : 0 )
+
+    int i = 0;
+
+    for (i = 0; i < 4; i++) {
+
+        ls[i] |= ( (IS_LED_SET(0x0001, states)*mode << 0)
+                | (IS_LED_SET(0x0002, states)*mode << 2)
+                | (IS_LED_SET(0x0004, states)*mode << 4)
+                | (IS_LED_SET(0x0008, states)*mode << 6) );
+
+        states >>= 4;
+    }
+}
+
+static void setLeds(void)
+{
+    uint8_t buf[5];
+    uint8_t ls[4] = {0,0,0,0};
+    uint16_t states = ledStateShadow;
+
+    /* LEDs in On/Off state */
+    setLsStates(states, ls, LS_MODE_ON);
+
+    /* set the LEDs that should blink */
+    setLsStates(blink0Shadow, ls, LS_MODE_BLINK0);
+    setLsStates(blink1Shadow, ls, LS_MODE_BLINK1);
+
+
+    buf[0] = PCA9532_LS0 | PCA9532_AUTO_INC;
+    buf[1] = ls[0];
+    buf[2] = ls[1];
+    buf[3] = ls[2];
+    buf[4] = ls[3];
+    I2CWrite(PCA9532_I2C_ADDR, buf, 5);
+}
+
+/******************************************************************************
+ * Public Functions
+ *****************************************************************************/
+
+/******************************************************************************
+ *
+ * Description:
+ *    Initialize the PCA9532 Device
+ *
+ *****************************************************************************/
+void pca9532_init (void)
+{
+    /* nothing to initialize */
+}
+
+/******************************************************************************
+ *
+ * Description:
+ *    Get the LED states
+ *
+ * Params:
+ *    [in]  shadow  - TRUE if the states should be retrieved from the shadow
+ *                    variables. The shadow variable are updated when any
+ *                    of setLeds, setBlink0Leds and/or setBlink1Leds are
+ *                    called.
+ *
+ *                    FALSE if the state should be retrieved from the PCA9532
+ *                    device. A blinkin LED may be reported as on or off
+ *                    depending on the state when calling the function.
+ *
+ * Returns:
+ *      A mask where a 1 indicates that a LED is on (or blinking).
+ *
+ *****************************************************************************/
+uint16_t pca9532_getLedState (uint32_t shadow)
+{
+    uint8_t buf[2];
+    uint16_t ret = 0;
+
+    if (shadow) {
+        /* a blink LED is reported as on*/
+        ret = (ledStateShadow | blink0Shadow | blink1Shadow);
+    }
+    else {
+
+        /*
+         * A blinking LED may be reported as on or off depending on
+         * its state when reading the Input register.
+         */
+        
+        buf[0] = PCA9532_INPUT0;
+        I2CWrite(PCA9532_I2C_ADDR, buf, 1);
+
+        I2CRead(PCA9532_I2C_ADDR, buf, 1);
+        ret = buf[0];
+
+
+        buf[0] = PCA9532_INPUT1;
+        I2CWrite(PCA9532_I2C_ADDR, buf, 1);
+
+        I2CRead(PCA9532_I2C_ADDR, buf, 1);
+        ret |= (buf[0] << 8);
+
+
+        /* invert since LEDs are active low */
+        ret = ((~ret) & 0xFFFF);
+    }
+
+    return (ret & ~PCA9532_NOT_USED);
+}
+
+
+/******************************************************************************
+ *
+ * Description:
+ *    Set LED states (on or off).
+ *
+ * Params:
+ *    [in]  ledOnMask  - The LEDs that should be turned on. This mask has
+ *                       priority over ledOffMask
+ *    [in]  ledOffMask - The LEDs that should be turned off.
+ *
+ *****************************************************************************/
+void pca9532_setLeds (uint16_t ledOnMask, uint16_t ledOffMask)
+{
+    /* turn off leds */
+    ledStateShadow &= (~(ledOffMask) & 0xffff);
+
+    /* ledOnMask has priority over ledOffMask */
+    ledStateShadow |= ledOnMask;
+
+    /* turn off blinking */
+    blink0Shadow &= (~(ledOffMask) & 0xffff);
+    blink1Shadow &= (~(ledOffMask) & 0xffff);
+
+    setLeds();
+}
+
+/******************************************************************************
+ *
+ * Description:
+ *    Set the blink period for PWM0. Valid values are 0 - 255 where 0
+ *    means 152 Hz and 255 means 0.59 Hz. A value of 151 means 1 Hz.
+ *
+ * Params:
+ *    [in]  period  - the period for pwm0
+ *
+ *****************************************************************************/
+void pca9532_setBlink0Period(uint8_t period)
+{
+    uint8_t buf[2];
+
+    buf[0] = PCA9532_PSC0;
+    buf[1] = period;
+    I2CWrite(PCA9532_I2C_ADDR, buf, 2);
+}
+
+/******************************************************************************
+ *
+ * Description:
+ *    Set the duty cycle for PWM0. Valid values are 0 - 100. 25 means the LED
+ *    is on 25% of the period.
+ *
+ * Params:
+ *    [in]  duty  - duty cycle
+ *
+ *****************************************************************************/
+void pca9532_setBlink0Duty(uint8_t duty)
+{
+    uint8_t buf[2];
+    uint32_t tmp = duty;
+    if (tmp > 100) {
+        tmp = 100;
+    }
+
+    tmp = (256 * tmp)/100;
+
+    buf[0] = PCA9532_PWM0;
+    buf[1] = tmp;
+    I2CWrite(PCA9532_I2C_ADDR, buf, 2);
+}
+
+/******************************************************************************
+ *
+ * Description:
+ *    Set the LEDs that should blink with rate and duty cycle from PWM0.
+ *    Blinking is turned off with pca9532_setLeds.
+ *
+ * Params:
+ *    [in]  ledMask  - LEDs that should blink.
+ *
+ *****************************************************************************/
+void pca9532_setBlink0Leds(uint16_t ledMask)
+{
+    blink0Shadow |= ledMask;
+    setLeds();
+}
+
+/******************************************************************************
+ *
+ * Description:
+ *    Set the blink period for PWM1. Valid values are 0 - 255 where 0
+ *    means 152 Hz and 255 means 0.59 Hz. A value of 151 means 1 Hz.
+ *
+ * Params:
+ *    [in]  period  - The period for PWM1
+ *
+ *****************************************************************************/
+void pca9532_setBlink1Period(uint8_t period)
+{
+    uint8_t buf[2];
+
+    buf[0] = PCA9532_PSC1;
+    buf[1] = period;
+    I2CWrite(PCA9532_I2C_ADDR, buf, 2);
+}
+
+/******************************************************************************
+ *
+ * Description:
+ *    Set the duty cycle for PWM1. Valid values are 0 - 100. 25 means the LED
+ *    is on 25% of the period.
+ *
+ * Params:
+ *    [in]  duty  - duty cycle.
+ *
+ *****************************************************************************/
+void pca9532_setBlink1Duty(uint8_t duty)
+{
+    uint8_t buf[2];
+
+    uint32_t tmp = duty;
+    if (tmp > 100) {
+        tmp = 100;
+    }
+
+    tmp = (256 * tmp)/100;
+
+    buf[0] = PCA9532_PWM1;
+    buf[1] = tmp;
+    I2CWrite(PCA9532_I2C_ADDR, buf, 2);
+}
+
+/******************************************************************************
+ *
+ * Description:
+ *    Set the LEDs that should blink with rate and duty cycle from PWM1.
+ *    Blinking is turned off with pca9532_setLeds.
+ *
+ * Params:
+ *    [in]  ledMask  - LEDs that should blink.
+ *
+ *****************************************************************************/
+void pca9532_setBlink1Leds(uint16_t ledMask)
+{
+    blink1Shadow |= ledMask;
+    setLeds();
+}
diff --git a/hw/bsp/ea4357/pca9532.h b/hw/bsp/ea4357/pca9532.h
new file mode 100644
index 0000000..7a7c6e1
--- /dev/null
+++ b/hw/bsp/ea4357/pca9532.h
@@ -0,0 +1,94 @@
+/*****************************************************************************
+ *
+ *   Copyright(C) 2011, Embedded Artists AB
+ *   All rights reserved.
+ *
+ ******************************************************************************
+ * Software that is described herein is for illustrative purposes only
+ * which provides customers with programming information regarding the
+ * products. This software is supplied "AS IS" without any warranties.
+ * Embedded Artists AB assumes no responsibility or liability for the
+ * use of the software, conveys no license or title under any patent,
+ * copyright, or mask work right to the product. Embedded Artists AB
+ * reserves the right to make changes in the software without
+ * notification. Embedded Artists AB also make no representation or
+ * warranty that such application will be suitable for the specified
+ * use without further testing or modification.
+ *****************************************************************************/
+#ifndef __PCA9532C_H
+#define __PCA9532C_H
+
+
+#define PCA9532_I2C_ADDR    (0xC0>>1)
+
+#define PCA9532_INPUT0 0x00
+#define PCA9532_INPUT1 0x01
+#define PCA9532_PSC0   0x02
+#define PCA9532_PWM0   0x03
+#define PCA9532_PSC1   0x04
+#define PCA9532_PWM1   0x05
+#define PCA9532_LS0    0x06
+#define PCA9532_LS1    0x07
+#define PCA9532_LS2    0x08
+#define PCA9532_LS3    0x09
+
+#define PCA9532_AUTO_INC 0x10
+
+
+/*
+ * The Keys on the base board are mapped to LED0 -> LED3 on
+ * the PCA9532.
+ */
+
+#define KEY1 0x0001
+#define KEY2 0x0002
+#define KEY3 0x0004
+#define KEY4 0x0008
+
+#define KEY_MASK 0x000F
+
+/*
+ * MMC Card Detect and MMC Write Protect are mapped to LED4 
+ * and LED5 on the PCA9532. Please note that WP is active low.
+ */
+
+#define MMC_CD 0x0010
+#define MMC_WP 0x0020
+
+#define MMC_MASK  0x30
+
+/* NOTE: LED6 and LED7 on PCA9532 are not connected to anything */
+#define PCA9532_NOT_USED 0xC0
+
+/*
+ * Below are the LED constants to use when enabling/disabling a LED.
+ * The LED names are the names printed on the base board and not
+ * the names from the PCA9532 device. base_LED1 -> LED8 on PCA9532,
+ * base_LED2 -> LED9, and so on.
+ */
+
+#define LED1 0x0100
+#define LED2 0x0200
+#define LED3 0x0400
+#define LED4 0x0800
+#define LED5 0x1000
+#define LED6 0x2000
+#define LED7 0x4000
+#define LED8 0x8000
+
+#define LED_MASK 0xFF00
+
+void pca9532_init (void);
+uint16_t pca9532_getLedState (uint32_t shadow);
+void pca9532_setLeds (uint16_t ledOnMask, uint16_t ledOffMask);
+void pca9532_setBlink0Period(uint8_t period);
+void pca9532_setBlink0Duty(uint8_t duty);
+void pca9532_setBlink0Leds(uint16_t ledMask);
+void pca9532_setBlink1Period(uint8_t period);
+void pca9532_setBlink1Duty(uint8_t duty);
+void pca9532_setBlink1Leds(uint16_t ledMask);
+
+#endif /* end __PCA9532C_H */
+/****************************************************************************
+**                            End Of File
+*****************************************************************************/
diff --git a/hw/bsp/esp32s2/boards/CMakeLists.txt b/hw/bsp/esp32s2/boards/CMakeLists.txt
new file mode 100644
index 0000000..c3c687a
--- /dev/null
+++ b/hw/bsp/esp32s2/boards/CMakeLists.txt
@@ -0,0 +1,12 @@
+idf_component_register(SRCS esp32s2.c
+                    INCLUDE_DIRS "." "${BOARD}"
+                    PRIV_REQUIRES "driver"
+                    REQUIRES freertos src led_strip)
+
+# Apply board specific content
+include("${BOARD}/board.cmake")
+
+target_include_directories(${COMPONENT_TARGET} PUBLIC
+  "${TOP}/hw"
+  "${TOP}/src"  
+)
diff --git a/hw/bsp/esp32s2/boards/adafruit_feather_esp32s2/board.cmake b/hw/bsp/esp32s2/boards/adafruit_feather_esp32s2/board.cmake
new file mode 100644
index 0000000..d339626
--- /dev/null
+++ b/hw/bsp/esp32s2/boards/adafruit_feather_esp32s2/board.cmake
@@ -0,0 +1,17 @@
+# Apply board specific content here
+target_include_directories(${COMPONENT_LIB} PRIVATE .)
+
+idf_build_get_property(idf_target IDF_TARGET)
+
+message(STATUS "Apply ${BOARD}(${idf_target}) specific options for component: ${COMPONENT_TARGET}")
+
+if(NOT ${idf_target} STREQUAL "esp32s2")
+    message(FATAL_ERROR "Incorrect target for board ${BOARD}: $ENV{IDF_TARGET}(${idf_target}), try to clean the build first." )
+endif()
+
+set(IDF_TARGET "esp32s2" FORCE)
+
+target_compile_options(${COMPONENT_TARGET} PUBLIC
+  "-DCFG_TUSB_MCU=OPT_MCU_ESP32S2"
+  "-DCFG_TUSB_OS=OPT_OS_FREERTOS"
+)
\ No newline at end of file
diff --git a/hw/bsp/esp32s2/boards/adafruit_feather_esp32s2/board.h b/hw/bsp/esp32s2/boards/adafruit_feather_esp32s2/board.h
new file mode 100644
index 0000000..43e0090
--- /dev/null
+++ b/hw/bsp/esp32s2/boards/adafruit_feather_esp32s2/board.h
@@ -0,0 +1,45 @@
+/* 
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2020, Ha Thach (tinyusb.org)
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ *
+ * This file is part of the TinyUSB stack.
+ */
+
+#ifndef BOARD_H_
+#define BOARD_H_
+
+#ifdef __cplusplus
+ extern "C" {
+#endif
+
+#define NEOPIXEL_PIN          33
+#define NEOPIXEL_POWER_PIN    21
+#define NEOPIXEL_POWER_STATE  1
+
+#define BUTTON_PIN            0
+#define BUTTON_STATE_ACTIVE   0
+
+#ifdef __cplusplus
+ }
+#endif
+
+#endif /* BOARD_H_ */
diff --git a/hw/bsp/esp32s2/boards/adafruit_magtag_29gray/board.cmake b/hw/bsp/esp32s2/boards/adafruit_magtag_29gray/board.cmake
new file mode 100644
index 0000000..d339626
--- /dev/null
+++ b/hw/bsp/esp32s2/boards/adafruit_magtag_29gray/board.cmake
@@ -0,0 +1,17 @@
+# Apply board specific content here
+target_include_directories(${COMPONENT_LIB} PRIVATE .)
+
+idf_build_get_property(idf_target IDF_TARGET)
+
+message(STATUS "Apply ${BOARD}(${idf_target}) specific options for component: ${COMPONENT_TARGET}")
+
+if(NOT ${idf_target} STREQUAL "esp32s2")
+    message(FATAL_ERROR "Incorrect target for board ${BOARD}: $ENV{IDF_TARGET}(${idf_target}), try to clean the build first." )
+endif()
+
+set(IDF_TARGET "esp32s2" FORCE)
+
+target_compile_options(${COMPONENT_TARGET} PUBLIC
+  "-DCFG_TUSB_MCU=OPT_MCU_ESP32S2"
+  "-DCFG_TUSB_OS=OPT_OS_FREERTOS"
+)
\ No newline at end of file
diff --git a/hw/bsp/esp32s2/boards/adafruit_magtag_29gray/board.h b/hw/bsp/esp32s2/boards/adafruit_magtag_29gray/board.h
new file mode 100644
index 0000000..16e30b6
--- /dev/null
+++ b/hw/bsp/esp32s2/boards/adafruit_magtag_29gray/board.h
@@ -0,0 +1,45 @@
+/* 
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2020, Ha Thach (tinyusb.org)
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ *
+ * This file is part of the TinyUSB stack.
+ */
+
+#ifndef BOARD_H_
+#define BOARD_H_
+
+#ifdef __cplusplus
+ extern "C" {
+#endif
+
+#define NEOPIXEL_PIN          1
+#define NEOPIXEL_POWER_PIN    21
+#define NEOPIXEL_POWER_STATE  0
+
+#define BUTTON_PIN            0
+#define BUTTON_STATE_ACTIVE   0
+
+#ifdef __cplusplus
+ }
+#endif
+
+#endif /* BOARD_H_ */
diff --git a/hw/bsp/esp32s2/boards/adafruit_metro_esp32s2/board.cmake b/hw/bsp/esp32s2/boards/adafruit_metro_esp32s2/board.cmake
new file mode 100644
index 0000000..d5c17b9
--- /dev/null
+++ b/hw/bsp/esp32s2/boards/adafruit_metro_esp32s2/board.cmake
@@ -0,0 +1,17 @@
+# Apply board specific content here
+target_include_directories(${COMPONENT_LIB} PRIVATE .)
+
+idf_build_get_property(idf_target IDF_TARGET)
+
+message(STATUS "Apply ${BOARD}(${idf_target}) specific options for component: ${COMPONENT_TARGET}")
+
+if(NOT ${idf_target} STREQUAL "esp32s2")
+    message(FATAL_ERROR "Incorrect target for board ${BOARD}: (${idf_target}), try to clean the build first." )
+endif()
+
+set(IDF_TARGET "esp32s2" FORCE)
+
+target_compile_options(${COMPONENT_TARGET} PUBLIC
+  "-DCFG_TUSB_MCU=OPT_MCU_ESP32S2"
+  "-DCFG_TUSB_OS=OPT_OS_FREERTOS"
+)
\ No newline at end of file
diff --git a/hw/bsp/esp32s2/boards/adafruit_metro_esp32s2/board.h b/hw/bsp/esp32s2/boards/adafruit_metro_esp32s2/board.h
new file mode 100644
index 0000000..49a2474
--- /dev/null
+++ b/hw/bsp/esp32s2/boards/adafruit_metro_esp32s2/board.h
@@ -0,0 +1,43 @@
+/* 
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2020, Ha Thach (tinyusb.org)
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ *
+ * This file is part of the TinyUSB stack.
+ */
+
+#ifndef BOARD_H_
+#define BOARD_H_
+
+#ifdef __cplusplus
+ extern "C" {
+#endif
+
+#define NEOPIXEL_PIN          45
+
+#define BUTTON_PIN            0
+#define BUTTON_STATE_ACTIVE   0
+
+#ifdef __cplusplus
+ }
+#endif
+
+#endif /* BOARD_H_ */
diff --git a/hw/bsp/esp32s2/boards/esp32s2.c b/hw/bsp/esp32s2/boards/esp32s2.c
new file mode 100644
index 0000000..358c0c8
--- /dev/null
+++ b/hw/bsp/esp32s2/boards/esp32s2.c
@@ -0,0 +1,143 @@
+/* 
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2020, Ha Thach (tinyusb.org)
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ *
+ * This file is part of the TinyUSB stack.
+ */
+
+#include "../../board.h"
+#include "board.h"
+
+#include "esp_rom_gpio.h"
+#include "hal/gpio_ll.h"
+#include "hal/usb_hal.h"
+#include "soc/usb_periph.h"
+
+#include "driver/periph_ctrl.h"
+#include "driver/rmt.h"
+
+#ifdef NEOPIXEL_PIN
+#include "led_strip.h"
+static led_strip_t *strip;
+#endif
+
+//--------------------------------------------------------------------+
+// MACRO TYPEDEF CONSTANT ENUM DECLARATION
+//--------------------------------------------------------------------+
+
+static void configure_pins(usb_hal_context_t *usb);
+
+// Initialize on-board peripherals : led, button, uart and USB
+void board_init(void)
+{
+
+#ifdef NEOPIXEL_PIN
+  #ifdef NEOPIXEL_POWER_PIN
+  gpio_reset_pin(NEOPIXEL_POWER_PIN);
+  gpio_set_direction(NEOPIXEL_POWER_PIN, GPIO_MODE_OUTPUT);
+  gpio_set_level(NEOPIXEL_POWER_PIN, NEOPIXEL_POWER_STATE);
+  #endif
+
+  // WS2812 Neopixel driver with RMT peripheral
+  rmt_config_t config = RMT_DEFAULT_CONFIG_TX(NEOPIXEL_PIN, RMT_CHANNEL_0);
+  config.clk_div = 2; // set counter clock to 40MHz
+
+  rmt_config(&config);
+  rmt_driver_install(config.channel, 0, 0);
+
+  led_strip_config_t strip_config = LED_STRIP_DEFAULT_CONFIG(1, (led_strip_dev_t) config.channel);
+  strip = led_strip_new_rmt_ws2812(&strip_config);
+  strip->clear(strip, 100); // off led
+#endif
+
+  // Button
+  gpio_pad_select_gpio(BUTTON_PIN);
+  gpio_set_direction(BUTTON_PIN, GPIO_MODE_INPUT);
+  gpio_set_pull_mode(BUTTON_PIN, BUTTON_STATE_ACTIVE ? GPIO_PULLDOWN_ONLY : GPIO_PULLUP_ONLY);
+
+  // USB Controller Hal init
+  periph_module_reset(PERIPH_USB_MODULE);
+  periph_module_enable(PERIPH_USB_MODULE);
+
+  usb_hal_context_t hal = {
+    .use_external_phy = false // use built-in PHY
+  };
+  usb_hal_init(&hal);
+  configure_pins(&hal);
+}
+
+static void configure_pins(usb_hal_context_t *usb)
+{
+  /* usb_periph_iopins currently configures USB_OTG as USB Device.
+   * Introduce additional parameters in usb_hal_context_t when adding support
+   * for USB Host.
+   */
+  for (const usb_iopin_dsc_t *iopin = usb_periph_iopins; iopin->pin != -1; ++iopin) {
+    if ((usb->use_external_phy) || (iopin->ext_phy_only == 0)) {
+      esp_rom_gpio_pad_select_gpio(iopin->pin);
+      if (iopin->is_output) {
+        esp_rom_gpio_connect_out_signal(iopin->pin, iopin->func, false, false);
+      } else {
+        esp_rom_gpio_connect_in_signal(iopin->pin, iopin->func, false);
+        if ((iopin->pin != GPIO_FUNC_IN_LOW) && (iopin->pin != GPIO_FUNC_IN_HIGH)) {
+          gpio_ll_input_enable(&GPIO, iopin->pin);
+        }
+      }
+      esp_rom_gpio_pad_unhold(iopin->pin);
+    }
+  }
+  if (!usb->use_external_phy) {
+    gpio_set_drive_capability(USBPHY_DM_NUM, GPIO_DRIVE_CAP_3);
+    gpio_set_drive_capability(USBPHY_DP_NUM, GPIO_DRIVE_CAP_3);
+  }
+}
+
+// Turn LED on or off
+void board_led_write(bool state)
+{
+#ifdef NEOPIXEL_PIN
+  strip->set_pixel(strip, 0, (state ? 0x88 : 0x00), 0x00, 0x00);
+  strip->refresh(strip, 100);
+#endif
+}
+
+// Get the current state of button
+// a '1' means active (pressed), a '0' means inactive.
+uint32_t board_button_read(void)
+{
+  return gpio_get_level(BUTTON_PIN) == BUTTON_STATE_ACTIVE;
+}
+
+// Get characters from UART
+int board_uart_read(uint8_t* buf, int len)
+{
+  (void) buf; (void) len;
+  return 0;
+}
+
+// Send characters to UART
+int board_uart_write(void const * buf, int len)
+{
+  (void) buf; (void) len;
+  return 0;
+}
+
diff --git a/hw/bsp/esp32s2/boards/espressif_kaluga_1/board.cmake b/hw/bsp/esp32s2/boards/espressif_kaluga_1/board.cmake
new file mode 100644
index 0000000..d5c17b9
--- /dev/null
+++ b/hw/bsp/esp32s2/boards/espressif_kaluga_1/board.cmake
@@ -0,0 +1,17 @@
+# Apply board specific content here
+target_include_directories(${COMPONENT_LIB} PRIVATE .)
+
+idf_build_get_property(idf_target IDF_TARGET)
+
+message(STATUS "Apply ${BOARD}(${idf_target}) specific options for component: ${COMPONENT_TARGET}")
+
+if(NOT ${idf_target} STREQUAL "esp32s2")
+    message(FATAL_ERROR "Incorrect target for board ${BOARD}: (${idf_target}), try to clean the build first." )
+endif()
+
+set(IDF_TARGET "esp32s2" FORCE)
+
+target_compile_options(${COMPONENT_TARGET} PUBLIC
+  "-DCFG_TUSB_MCU=OPT_MCU_ESP32S2"
+  "-DCFG_TUSB_OS=OPT_OS_FREERTOS"
+)
\ No newline at end of file
diff --git a/hw/bsp/esp32s2/boards/espressif_kaluga_1/board.h b/hw/bsp/esp32s2/boards/espressif_kaluga_1/board.h
new file mode 100644
index 0000000..6bb44f7
--- /dev/null
+++ b/hw/bsp/esp32s2/boards/espressif_kaluga_1/board.h
@@ -0,0 +1,44 @@
+/* 
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2020, Ha Thach (tinyusb.org)
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ *
+ * This file is part of the TinyUSB stack.
+ */
+
+#ifndef BOARD_H_
+#define BOARD_H_
+
+#ifdef __cplusplus
+ extern "C" {
+#endif
+
+// Note: need to insert jumper next to WS2812 pixel
+#define NEOPIXEL_PIN          45
+
+#define BUTTON_PIN            0
+#define BUTTON_STATE_ACTIVE   0
+
+#ifdef __cplusplus
+ }
+#endif
+
+#endif /* BOARD_H_ */
diff --git a/hw/bsp/esp32s2/boards/espressif_saola_1/board.cmake b/hw/bsp/esp32s2/boards/espressif_saola_1/board.cmake
new file mode 100644
index 0000000..d5c17b9
--- /dev/null
+++ b/hw/bsp/esp32s2/boards/espressif_saola_1/board.cmake
@@ -0,0 +1,17 @@
+# Apply board specific content here
+target_include_directories(${COMPONENT_LIB} PRIVATE .)
+
+idf_build_get_property(idf_target IDF_TARGET)
+
+message(STATUS "Apply ${BOARD}(${idf_target}) specific options for component: ${COMPONENT_TARGET}")
+
+if(NOT ${idf_target} STREQUAL "esp32s2")
+    message(FATAL_ERROR "Incorrect target for board ${BOARD}: (${idf_target}), try to clean the build first." )
+endif()
+
+set(IDF_TARGET "esp32s2" FORCE)
+
+target_compile_options(${COMPONENT_TARGET} PUBLIC
+  "-DCFG_TUSB_MCU=OPT_MCU_ESP32S2"
+  "-DCFG_TUSB_OS=OPT_OS_FREERTOS"
+)
\ No newline at end of file
diff --git a/hw/bsp/esp32s2/boards/espressif_saola_1/board.h b/hw/bsp/esp32s2/boards/espressif_saola_1/board.h
new file mode 100644
index 0000000..f450b9a
--- /dev/null
+++ b/hw/bsp/esp32s2/boards/espressif_saola_1/board.h
@@ -0,0 +1,45 @@
+/* 
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2020, Ha Thach (tinyusb.org)
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ *
+ * This file is part of the TinyUSB stack.
+ */
+
+#ifndef BOARD_H_
+#define BOARD_H_
+
+#ifdef __cplusplus
+ extern "C" {
+#endif
+
+// Note: On the production version (v1.2) WS2812 is connected to GPIO 18,
+// however earlier revision v1.1 WS2812 is connected to GPIO 17
+#define NEOPIXEL_PIN          18
+
+#define BUTTON_PIN            0
+#define BUTTON_STATE_ACTIVE   0
+
+#ifdef __cplusplus
+ }
+#endif
+
+#endif /* BOARD_H_ */
diff --git a/hw/bsp/esp32s2/components/led_strip/CMakeLists.txt b/hw/bsp/esp32s2/components/led_strip/CMakeLists.txt
new file mode 100644
index 0000000..6d0fcbc
--- /dev/null
+++ b/hw/bsp/esp32s2/components/led_strip/CMakeLists.txt
@@ -0,0 +1,8 @@
+set(component_srcs "src/led_strip_rmt_ws2812.c")
+
+idf_component_register(SRCS "${component_srcs}"
+                       INCLUDE_DIRS "include"
+                       PRIV_INCLUDE_DIRS ""
+                       PRIV_REQUIRES "driver"
+                       REQUIRES "")
+
diff --git a/hw/bsp/esp32s2/components/led_strip/include/led_strip.h b/hw/bsp/esp32s2/components/led_strip/include/led_strip.h
new file mode 100644
index 0000000..a9dffc3
--- /dev/null
+++ b/hw/bsp/esp32s2/components/led_strip/include/led_strip.h
@@ -0,0 +1,126 @@
+// Copyright 2019 Espressif Systems (Shanghai) PTE LTD
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+#pragma once
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#include "esp_err.h"
+
+/**
+* @brief LED Strip Type
+*
+*/
+typedef struct led_strip_s led_strip_t;
+
+/**
+* @brief LED Strip Device Type
+*
+*/
+typedef void *led_strip_dev_t;
+
+/**
+* @brief Declare of LED Strip Type
+*
+*/
+struct led_strip_s {
+    /**
+    * @brief Set RGB for a specific pixel
+    *
+    * @param strip: LED strip
+    * @param index: index of pixel to set
+    * @param red: red part of color
+    * @param green: green part of color
+    * @param blue: blue part of color
+    *
+    * @return
+    *      - ESP_OK: Set RGB for a specific pixel successfully
+    *      - ESP_ERR_INVALID_ARG: Set RGB for a specific pixel failed because of invalid parameters
+    *      - ESP_FAIL: Set RGB for a specific pixel failed because other error occurred
+    */
+    esp_err_t (*set_pixel)(led_strip_t *strip, uint32_t index, uint32_t red, uint32_t green, uint32_t blue);
+
+    /**
+    * @brief Refresh memory colors to LEDs
+    *
+    * @param strip: LED strip
+    * @param timeout_ms: timeout value for refreshing task
+    *
+    * @return
+    *      - ESP_OK: Refresh successfully
+    *      - ESP_ERR_TIMEOUT: Refresh failed because of timeout
+    *      - ESP_FAIL: Refresh failed because some other error occurred
+    *
+    * @note:
+    *      After updating the LED colors in the memory, a following invocation of this API is needed to flush colors to strip.
+    */
+    esp_err_t (*refresh)(led_strip_t *strip, uint32_t timeout_ms);
+
+    /**
+    * @brief Clear LED strip (turn off all LEDs)
+    *
+    * @param strip: LED strip
+    * @param timeout_ms: timeout value for clearing task
+    *
+    * @return
+    *      - ESP_OK: Clear LEDs successfully
+    *      - ESP_ERR_TIMEOUT: Clear LEDs failed because of timeout
+    *      - ESP_FAIL: Clear LEDs failed because some other error occurred
+    */
+    esp_err_t (*clear)(led_strip_t *strip, uint32_t timeout_ms);
+
+    /**
+    * @brief Free LED strip resources
+    *
+    * @param strip: LED strip
+    *
+    * @return
+    *      - ESP_OK: Free resources successfully
+    *      - ESP_FAIL: Free resources failed because error occurred
+    */
+    esp_err_t (*del)(led_strip_t *strip);
+};
+
+/**
+* @brief LED Strip Configuration Type
+*
+*/
+typedef struct {
+    uint32_t max_leds;   /*!< Maximum LEDs in a single strip */
+    led_strip_dev_t dev; /*!< LED strip device (e.g. RMT channel, PWM channel, etc) */
+} led_strip_config_t;
+
+/**
+ * @brief Default configuration for LED strip
+ *
+ */
+#define LED_STRIP_DEFAULT_CONFIG(number, dev_hdl) \
+    {                                             \
+        .max_leds = number,                       \
+        .dev = dev_hdl,                           \
+    }
+
+/**
+* @brief Install a new ws2812 driver (based on RMT peripheral)
+*
+* @param config: LED strip configuration
+* @return
+*      LED strip instance or NULL
+*/
+led_strip_t *led_strip_new_rmt_ws2812(const led_strip_config_t *config);
+
+#ifdef __cplusplus
+}
+#endif
diff --git a/hw/bsp/esp32s2/components/led_strip/src/led_strip_rmt_ws2812.c b/hw/bsp/esp32s2/components/led_strip/src/led_strip_rmt_ws2812.c
new file mode 100644
index 0000000..025d3c5
--- /dev/null
+++ b/hw/bsp/esp32s2/components/led_strip/src/led_strip_rmt_ws2812.c
@@ -0,0 +1,171 @@
+// Copyright 2019 Espressif Systems (Shanghai) PTE LTD
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+#include <stdlib.h>
+#include <string.h>
+#include <sys/cdefs.h>
+#include "esp_log.h"
+#include "esp_attr.h"
+#include "led_strip.h"
+#include "driver/rmt.h"
+
+static const char *TAG = "ws2812";
+#define STRIP_CHECK(a, str, goto_tag, ret_value, ...)                             \
+    do                                                                            \
+    {                                                                             \
+        if (!(a))                                                                 \
+        {                                                                         \
+            ESP_LOGE(TAG, "%s(%d): " str, __FUNCTION__, __LINE__, ##__VA_ARGS__); \
+            ret = ret_value;                                                      \
+            goto goto_tag;                                                        \
+        }                                                                         \
+    } while (0)
+
+#define WS2812_T0H_NS (350)
+#define WS2812_T0L_NS (1000)
+#define WS2812_T1H_NS (1000)
+#define WS2812_T1L_NS (350)
+#define WS2812_RESET_US (280)
+
+static uint32_t ws2812_t0h_ticks = 0;
+static uint32_t ws2812_t1h_ticks = 0;
+static uint32_t ws2812_t0l_ticks = 0;
+static uint32_t ws2812_t1l_ticks = 0;
+
+typedef struct {
+    led_strip_t parent;
+    rmt_channel_t rmt_channel;
+    uint32_t strip_len;
+    uint8_t buffer[0];
+} ws2812_t;
+
+/**
+ * @brief Conver RGB data to RMT format.
+ *
+ * @note For WS2812, R,G,B each contains 256 different choices (i.e. uint8_t)
+ *
+ * @param[in] src: source data, to converted to RMT format
+ * @param[in] dest: place where to store the convert result
+ * @param[in] src_size: size of source data
+ * @param[in] wanted_num: number of RMT items that want to get
+ * @param[out] translated_size: number of source data that got converted
+ * @param[out] item_num: number of RMT items which are converted from source data
+ */
+static void IRAM_ATTR ws2812_rmt_adapter(const void *src, rmt_item32_t *dest, size_t src_size,
+        size_t wanted_num, size_t *translated_size, size_t *item_num)
+{
+    if (src == NULL || dest == NULL) {
+        *translated_size = 0;
+        *item_num = 0;
+        return;
+    }
+    const rmt_item32_t bit0 = {{{ ws2812_t0h_ticks, 1, ws2812_t0l_ticks, 0 }}}; //Logical 0
+    const rmt_item32_t bit1 = {{{ ws2812_t1h_ticks, 1, ws2812_t1l_ticks, 0 }}}; //Logical 1
+    size_t size = 0;
+    size_t num = 0;
+    uint8_t *psrc = (uint8_t *)src;
+    rmt_item32_t *pdest = dest;
+    while (size < src_size && num < wanted_num) {
+        for (int i = 0; i < 8; i++) {
+            // MSB first
+            if (*psrc & (1 << (7 - i))) {
+                pdest->val =  bit1.val;
+            } else {
+                pdest->val =  bit0.val;
+            }
+            num++;
+            pdest++;
+        }
+        size++;
+        psrc++;
+    }
+    *translated_size = size;
+    *item_num = num;
+}
+
+static esp_err_t ws2812_set_pixel(led_strip_t *strip, uint32_t index, uint32_t red, uint32_t green, uint32_t blue)
+{
+    esp_err_t ret = ESP_OK;
+    ws2812_t *ws2812 = __containerof(strip, ws2812_t, parent);
+    STRIP_CHECK(index < ws2812->strip_len, "index out of the maximum number of leds", err, ESP_ERR_INVALID_ARG);
+    uint32_t start = index * 3;
+    // In thr order of GRB
+    ws2812->buffer[start + 0] = green & 0xFF;
+    ws2812->buffer[start + 1] = red & 0xFF;
+    ws2812->buffer[start + 2] = blue & 0xFF;
+    return ESP_OK;
+err:
+    return ret;
+}
+
+static esp_err_t ws2812_refresh(led_strip_t *strip, uint32_t timeout_ms)
+{
+    esp_err_t ret = ESP_OK;
+    ws2812_t *ws2812 = __containerof(strip, ws2812_t, parent);
+    STRIP_CHECK(rmt_write_sample(ws2812->rmt_channel, ws2812->buffer, ws2812->strip_len * 3, true) == ESP_OK,
+                "transmit RMT samples failed", err, ESP_FAIL);
+    return rmt_wait_tx_done(ws2812->rmt_channel, pdMS_TO_TICKS(timeout_ms));
+err:
+    return ret;
+}
+
+static esp_err_t ws2812_clear(led_strip_t *strip, uint32_t timeout_ms)
+{
+    ws2812_t *ws2812 = __containerof(strip, ws2812_t, parent);
+    // Write zero to turn off all leds
+    memset(ws2812->buffer, 0, ws2812->strip_len * 3);
+    return ws2812_refresh(strip, timeout_ms);
+}
+
+static esp_err_t ws2812_del(led_strip_t *strip)
+{
+    ws2812_t *ws2812 = __containerof(strip, ws2812_t, parent);
+    free(ws2812);
+    return ESP_OK;
+}
+
+led_strip_t *led_strip_new_rmt_ws2812(const led_strip_config_t *config)
+{
+    led_strip_t *ret = NULL;
+    STRIP_CHECK(config, "configuration can't be null", err, NULL);
+
+    // 24 bits per led
+    uint32_t ws2812_size = sizeof(ws2812_t) + config->max_leds * 3;
+    ws2812_t *ws2812 = calloc(1, ws2812_size);
+    STRIP_CHECK(ws2812, "request memory for ws2812 failed", err, NULL);
+
+    uint32_t counter_clk_hz = 0;
+    STRIP_CHECK(rmt_get_counter_clock((rmt_channel_t)config->dev, &counter_clk_hz) == ESP_OK,
+                "get rmt counter clock failed", err, NULL);
+    // ns -> ticks
+    float ratio = (float)counter_clk_hz / 1e9;
+    ws2812_t0h_ticks = (uint32_t)(ratio * WS2812_T0H_NS);
+    ws2812_t0l_ticks = (uint32_t)(ratio * WS2812_T0L_NS);
+    ws2812_t1h_ticks = (uint32_t)(ratio * WS2812_T1H_NS);
+    ws2812_t1l_ticks = (uint32_t)(ratio * WS2812_T1L_NS);
+
+    // set ws2812 to rmt adapter
+    rmt_translator_init((rmt_channel_t)config->dev, ws2812_rmt_adapter);
+
+    ws2812->rmt_channel = (rmt_channel_t)config->dev;
+    ws2812->strip_len = config->max_leds;
+
+    ws2812->parent.set_pixel = ws2812_set_pixel;
+    ws2812->parent.refresh = ws2812_refresh;
+    ws2812->parent.clear = ws2812_clear;
+    ws2812->parent.del = ws2812_del;
+
+    return &ws2812->parent;
+err:
+    return ret;
+}
diff --git a/hw/bsp/esp32s2/family.cmake b/hw/bsp/esp32s2/family.cmake
new file mode 100644
index 0000000..f3d41d0
--- /dev/null
+++ b/hw/bsp/esp32s2/family.cmake
@@ -0,0 +1,7 @@
+cmake_minimum_required(VERSION 3.5)
+
+# Add example src and bsp directories
+set(EXTRA_COMPONENT_DIRS "src" "${TOP}/hw/bsp/esp32s2/boards" "${TOP}/hw/bsp/esp32s2/components")  
+include($ENV{IDF_PATH}/tools/cmake/project.cmake)
+set(SUPPORTED_TARGETS esp32s2)
+set(FAMILY_MCUS ESP32S2)
diff --git a/hw/bsp/esp32s2/family.mk b/hw/bsp/esp32s2/family.mk
new file mode 100644
index 0000000..4b9000a
--- /dev/null
+++ b/hw/bsp/esp32s2/family.mk
@@ -0,0 +1,23 @@
+#DEPS_SUBMODULES +=
+
+.PHONY: all clean flash bootloader-flash app-flash erase monitor dfu-flash dfu
+
+all:
+	idf.py -B$(BUILD) -DFAMILY=$(FAMILY) -DBOARD=$(BOARD) $(CMAKE_DEFSYM) -DIDF_TARGET=esp32s2 build
+
+build: all
+
+fullclean:
+	if test -f sdkconfig; then $(RM) -f sdkconfig ; fi
+	if test -d $(BUILD); then $(RM) -rf $(BUILD) ; fi
+
+clean flash bootloader-flash app-flash erase monitor dfu-flash dfu size size-components size-files:
+	idf.py -B$(BUILD) -DFAMILY=$(FAMILY) -DBOARD=$(BOARD) $(CMAKE_DEFSYM) $@
+
+uf2: $(BUILD)/$(PROJECT).uf2
+
+UF2_FAMILY_ID = 0xbfdd4eee
+$(BUILD)/$(PROJECT).uf2: $(BUILD)/$(PROJECT).bin
+	@echo CREATE $@
+	$(PYTHON) $(TOP)/tools/uf2/utils/uf2conv.py -f $(UF2_FAMILY_ID) -b 0x0 -c -o $@ $^
+
diff --git a/hw/bsp/esp32s3/boards/CMakeLists.txt b/hw/bsp/esp32s3/boards/CMakeLists.txt
new file mode 100644
index 0000000..e1b921a
--- /dev/null
+++ b/hw/bsp/esp32s3/boards/CMakeLists.txt
@@ -0,0 +1,14 @@
+idf_component_register(SRCS esp32s3.c
+                    INCLUDE_DIRS "." "${BOARD}"
+                    PRIV_REQUIRES "driver"
+                    REQUIRES freertos src led_strip)
+
+# Apply board specific content
+include("${BOARD}/board.cmake")
+
+idf_component_get_property( FREERTOS_ORIG_INCLUDE_PATH freertos ORIG_INCLUDE_PATH)
+target_include_directories(${COMPONENT_TARGET} PUBLIC
+  "${FREERTOS_ORIG_INCLUDE_PATH}"
+  "${TOP}/hw"
+  "${TOP}/src"  
+)
diff --git a/hw/bsp/esp32s3/boards/esp32s3.c b/hw/bsp/esp32s3/boards/esp32s3.c
new file mode 100644
index 0000000..358c0c8
--- /dev/null
+++ b/hw/bsp/esp32s3/boards/esp32s3.c
@@ -0,0 +1,143 @@
+/* 
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2020, Ha Thach (tinyusb.org)
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ *
+ * This file is part of the TinyUSB stack.
+ */
+
+#include "../../board.h"
+#include "board.h"
+
+#include "esp_rom_gpio.h"
+#include "hal/gpio_ll.h"
+#include "hal/usb_hal.h"
+#include "soc/usb_periph.h"
+
+#include "driver/periph_ctrl.h"
+#include "driver/rmt.h"
+
+#ifdef NEOPIXEL_PIN
+#include "led_strip.h"
+static led_strip_t *strip;
+#endif
+
+//--------------------------------------------------------------------+
+// MACRO TYPEDEF CONSTANT ENUM DECLARATION
+//--------------------------------------------------------------------+
+
+static void configure_pins(usb_hal_context_t *usb);
+
+// Initialize on-board peripherals : led, button, uart and USB
+void board_init(void)
+{
+
+#ifdef NEOPIXEL_PIN
+  #ifdef NEOPIXEL_POWER_PIN
+  gpio_reset_pin(NEOPIXEL_POWER_PIN);
+  gpio_set_direction(NEOPIXEL_POWER_PIN, GPIO_MODE_OUTPUT);
+  gpio_set_level(NEOPIXEL_POWER_PIN, NEOPIXEL_POWER_STATE);
+  #endif
+
+  // WS2812 Neopixel driver with RMT peripheral
+  rmt_config_t config = RMT_DEFAULT_CONFIG_TX(NEOPIXEL_PIN, RMT_CHANNEL_0);
+  config.clk_div = 2; // set counter clock to 40MHz
+
+  rmt_config(&config);
+  rmt_driver_install(config.channel, 0, 0);
+
+  led_strip_config_t strip_config = LED_STRIP_DEFAULT_CONFIG(1, (led_strip_dev_t) config.channel);
+  strip = led_strip_new_rmt_ws2812(&strip_config);
+  strip->clear(strip, 100); // off led
+#endif
+
+  // Button
+  gpio_pad_select_gpio(BUTTON_PIN);
+  gpio_set_direction(BUTTON_PIN, GPIO_MODE_INPUT);
+  gpio_set_pull_mode(BUTTON_PIN, BUTTON_STATE_ACTIVE ? GPIO_PULLDOWN_ONLY : GPIO_PULLUP_ONLY);
+
+  // USB Controller Hal init
+  periph_module_reset(PERIPH_USB_MODULE);
+  periph_module_enable(PERIPH_USB_MODULE);
+
+  usb_hal_context_t hal = {
+    .use_external_phy = false // use built-in PHY
+  };
+  usb_hal_init(&hal);
+  configure_pins(&hal);
+}
+
+static void configure_pins(usb_hal_context_t *usb)
+{
+  /* usb_periph_iopins currently configures USB_OTG as USB Device.
+   * Introduce additional parameters in usb_hal_context_t when adding support
+   * for USB Host.
+   */
+  for (const usb_iopin_dsc_t *iopin = usb_periph_iopins; iopin->pin != -1; ++iopin) {
+    if ((usb->use_external_phy) || (iopin->ext_phy_only == 0)) {
+      esp_rom_gpio_pad_select_gpio(iopin->pin);
+      if (iopin->is_output) {
+        esp_rom_gpio_connect_out_signal(iopin->pin, iopin->func, false, false);
+      } else {
+        esp_rom_gpio_connect_in_signal(iopin->pin, iopin->func, false);
+        if ((iopin->pin != GPIO_FUNC_IN_LOW) && (iopin->pin != GPIO_FUNC_IN_HIGH)) {
+          gpio_ll_input_enable(&GPIO, iopin->pin);
+        }
+      }
+      esp_rom_gpio_pad_unhold(iopin->pin);
+    }
+  }
+  if (!usb->use_external_phy) {
+    gpio_set_drive_capability(USBPHY_DM_NUM, GPIO_DRIVE_CAP_3);
+    gpio_set_drive_capability(USBPHY_DP_NUM, GPIO_DRIVE_CAP_3);
+  }
+}
+
+// Turn LED on or off
+void board_led_write(bool state)
+{
+#ifdef NEOPIXEL_PIN
+  strip->set_pixel(strip, 0, (state ? 0x88 : 0x00), 0x00, 0x00);
+  strip->refresh(strip, 100);
+#endif
+}
+
+// Get the current state of button
+// a '1' means active (pressed), a '0' means inactive.
+uint32_t board_button_read(void)
+{
+  return gpio_get_level(BUTTON_PIN) == BUTTON_STATE_ACTIVE;
+}
+
+// Get characters from UART
+int board_uart_read(uint8_t* buf, int len)
+{
+  (void) buf; (void) len;
+  return 0;
+}
+
+// Send characters to UART
+int board_uart_write(void const * buf, int len)
+{
+  (void) buf; (void) len;
+  return 0;
+}
+
diff --git a/hw/bsp/esp32s3/boards/espressif_addax_1/board.cmake b/hw/bsp/esp32s3/boards/espressif_addax_1/board.cmake
new file mode 100644
index 0000000..8996ff9
--- /dev/null
+++ b/hw/bsp/esp32s3/boards/espressif_addax_1/board.cmake
@@ -0,0 +1,7 @@
+# Apply board specific content here
+target_include_directories(${COMPONENT_LIB} PRIVATE .)
+
+target_compile_options(${COMPONENT_TARGET} PUBLIC
+  "-DCFG_TUSB_MCU=OPT_MCU_ESP32S3"
+  "-DCFG_TUSB_OS=OPT_OS_FREERTOS"
+)
\ No newline at end of file
diff --git a/hw/bsp/esp32s3/boards/espressif_addax_1/board.h b/hw/bsp/esp32s3/boards/espressif_addax_1/board.h
new file mode 100644
index 0000000..fff24ba
--- /dev/null
+++ b/hw/bsp/esp32s3/boards/espressif_addax_1/board.h
@@ -0,0 +1,44 @@
+/* 
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2020, Ha Thach (tinyusb.org)
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ *
+ * This file is part of the TinyUSB stack.
+ */
+
+#ifndef BOARD_H_
+#define BOARD_H_
+
+#ifdef __cplusplus
+ extern "C" {
+#endif
+
+// Note: On the production version (v1.1) WS2812 is connected to GPIO 47
+#define NEOPIXEL_PIN          47
+
+#define BUTTON_PIN            0
+#define BUTTON_STATE_ACTIVE   0
+
+#ifdef __cplusplus
+ }
+#endif
+
+#endif /* BOARD_H_ */
diff --git a/hw/bsp/esp32s3/boards/espressif_s3_devkitc/board.cmake b/hw/bsp/esp32s3/boards/espressif_s3_devkitc/board.cmake
new file mode 100644
index 0000000..8996ff9
--- /dev/null
+++ b/hw/bsp/esp32s3/boards/espressif_s3_devkitc/board.cmake
@@ -0,0 +1,7 @@
+# Apply board specific content here
+target_include_directories(${COMPONENT_LIB} PRIVATE .)
+
+target_compile_options(${COMPONENT_TARGET} PUBLIC
+  "-DCFG_TUSB_MCU=OPT_MCU_ESP32S3"
+  "-DCFG_TUSB_OS=OPT_OS_FREERTOS"
+)
\ No newline at end of file
diff --git a/hw/bsp/esp32s3/boards/espressif_s3_devkitc/board.h b/hw/bsp/esp32s3/boards/espressif_s3_devkitc/board.h
new file mode 100644
index 0000000..c7940c5
--- /dev/null
+++ b/hw/bsp/esp32s3/boards/espressif_s3_devkitc/board.h
@@ -0,0 +1,43 @@
+/* 
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2020, Ha Thach (tinyusb.org)
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ *
+ * This file is part of the TinyUSB stack.
+ */
+
+#ifndef BOARD_H_
+#define BOARD_H_
+
+#ifdef __cplusplus
+ extern "C" {
+#endif
+
+#define NEOPIXEL_PIN          48
+
+#define BUTTON_PIN            0
+#define BUTTON_STATE_ACTIVE   0
+
+#ifdef __cplusplus
+ }
+#endif
+
+#endif /* BOARD_H_ */
diff --git a/hw/bsp/esp32s3/boards/espressif_s3_devkitm/board.cmake b/hw/bsp/esp32s3/boards/espressif_s3_devkitm/board.cmake
new file mode 100644
index 0000000..8996ff9
--- /dev/null
+++ b/hw/bsp/esp32s3/boards/espressif_s3_devkitm/board.cmake
@@ -0,0 +1,7 @@
+# Apply board specific content here
+target_include_directories(${COMPONENT_LIB} PRIVATE .)
+
+target_compile_options(${COMPONENT_TARGET} PUBLIC
+  "-DCFG_TUSB_MCU=OPT_MCU_ESP32S3"
+  "-DCFG_TUSB_OS=OPT_OS_FREERTOS"
+)
\ No newline at end of file
diff --git a/hw/bsp/esp32s3/boards/espressif_s3_devkitm/board.h b/hw/bsp/esp32s3/boards/espressif_s3_devkitm/board.h
new file mode 100644
index 0000000..c7940c5
--- /dev/null
+++ b/hw/bsp/esp32s3/boards/espressif_s3_devkitm/board.h
@@ -0,0 +1,43 @@
+/* 
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2020, Ha Thach (tinyusb.org)
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ *
+ * This file is part of the TinyUSB stack.
+ */
+
+#ifndef BOARD_H_
+#define BOARD_H_
+
+#ifdef __cplusplus
+ extern "C" {
+#endif
+
+#define NEOPIXEL_PIN          48
+
+#define BUTTON_PIN            0
+#define BUTTON_STATE_ACTIVE   0
+
+#ifdef __cplusplus
+ }
+#endif
+
+#endif /* BOARD_H_ */
diff --git a/hw/bsp/esp32s3/components/led_strip/CMakeLists.txt b/hw/bsp/esp32s3/components/led_strip/CMakeLists.txt
new file mode 100644
index 0000000..6d0fcbc
--- /dev/null
+++ b/hw/bsp/esp32s3/components/led_strip/CMakeLists.txt
@@ -0,0 +1,8 @@
+set(component_srcs "src/led_strip_rmt_ws2812.c")
+
+idf_component_register(SRCS "${component_srcs}"
+                       INCLUDE_DIRS "include"
+                       PRIV_INCLUDE_DIRS ""
+                       PRIV_REQUIRES "driver"
+                       REQUIRES "")
+
diff --git a/hw/bsp/esp32s3/components/led_strip/include/led_strip.h b/hw/bsp/esp32s3/components/led_strip/include/led_strip.h
new file mode 100644
index 0000000..a9dffc3
--- /dev/null
+++ b/hw/bsp/esp32s3/components/led_strip/include/led_strip.h
@@ -0,0 +1,126 @@
+// Copyright 2019 Espressif Systems (Shanghai) PTE LTD
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+#pragma once
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#include "esp_err.h"
+
+/**
+* @brief LED Strip Type
+*
+*/
+typedef struct led_strip_s led_strip_t;
+
+/**
+* @brief LED Strip Device Type
+*
+*/
+typedef void *led_strip_dev_t;
+
+/**
+* @brief Declare of LED Strip Type
+*
+*/
+struct led_strip_s {
+    /**
+    * @brief Set RGB for a specific pixel
+    *
+    * @param strip: LED strip
+    * @param index: index of pixel to set
+    * @param red: red part of color
+    * @param green: green part of color
+    * @param blue: blue part of color
+    *
+    * @return
+    *      - ESP_OK: Set RGB for a specific pixel successfully
+    *      - ESP_ERR_INVALID_ARG: Set RGB for a specific pixel failed because of invalid parameters
+    *      - ESP_FAIL: Set RGB for a specific pixel failed because other error occurred
+    */
+    esp_err_t (*set_pixel)(led_strip_t *strip, uint32_t index, uint32_t red, uint32_t green, uint32_t blue);
+
+    /**
+    * @brief Refresh memory colors to LEDs
+    *
+    * @param strip: LED strip
+    * @param timeout_ms: timeout value for refreshing task
+    *
+    * @return
+    *      - ESP_OK: Refresh successfully
+    *      - ESP_ERR_TIMEOUT: Refresh failed because of timeout
+    *      - ESP_FAIL: Refresh failed because some other error occurred
+    *
+    * @note:
+    *      After updating the LED colors in the memory, a following invocation of this API is needed to flush colors to strip.
+    */
+    esp_err_t (*refresh)(led_strip_t *strip, uint32_t timeout_ms);
+
+    /**
+    * @brief Clear LED strip (turn off all LEDs)
+    *
+    * @param strip: LED strip
+    * @param timeout_ms: timeout value for clearing task
+    *
+    * @return
+    *      - ESP_OK: Clear LEDs successfully
+    *      - ESP_ERR_TIMEOUT: Clear LEDs failed because of timeout
+    *      - ESP_FAIL: Clear LEDs failed because some other error occurred
+    */
+    esp_err_t (*clear)(led_strip_t *strip, uint32_t timeout_ms);
+
+    /**
+    * @brief Free LED strip resources
+    *
+    * @param strip: LED strip
+    *
+    * @return
+    *      - ESP_OK: Free resources successfully
+    *      - ESP_FAIL: Free resources failed because error occurred
+    */
+    esp_err_t (*del)(led_strip_t *strip);
+};
+
+/**
+* @brief LED Strip Configuration Type
+*
+*/
+typedef struct {
+    uint32_t max_leds;   /*!< Maximum LEDs in a single strip */
+    led_strip_dev_t dev; /*!< LED strip device (e.g. RMT channel, PWM channel, etc) */
+} led_strip_config_t;
+
+/**
+ * @brief Default configuration for LED strip
+ *
+ */
+#define LED_STRIP_DEFAULT_CONFIG(number, dev_hdl) \
+    {                                             \
+        .max_leds = number,                       \
+        .dev = dev_hdl,                           \
+    }
+
+/**
+* @brief Install a new ws2812 driver (based on RMT peripheral)
+*
+* @param config: LED strip configuration
+* @return
+*      LED strip instance or NULL
+*/
+led_strip_t *led_strip_new_rmt_ws2812(const led_strip_config_t *config);
+
+#ifdef __cplusplus
+}
+#endif
diff --git a/hw/bsp/esp32s3/components/led_strip/src/led_strip_rmt_ws2812.c b/hw/bsp/esp32s3/components/led_strip/src/led_strip_rmt_ws2812.c
new file mode 100644
index 0000000..025d3c5
--- /dev/null
+++ b/hw/bsp/esp32s3/components/led_strip/src/led_strip_rmt_ws2812.c
@@ -0,0 +1,171 @@
+// Copyright 2019 Espressif Systems (Shanghai) PTE LTD
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+#include <stdlib.h>
+#include <string.h>
+#include <sys/cdefs.h>
+#include "esp_log.h"
+#include "esp_attr.h"
+#include "led_strip.h"
+#include "driver/rmt.h"
+
+static const char *TAG = "ws2812";
+#define STRIP_CHECK(a, str, goto_tag, ret_value, ...)                             \
+    do                                                                            \
+    {                                                                             \
+        if (!(a))                                                                 \
+        {                                                                         \
+            ESP_LOGE(TAG, "%s(%d): " str, __FUNCTION__, __LINE__, ##__VA_ARGS__); \
+            ret = ret_value;                                                      \
+            goto goto_tag;                                                        \
+        }                                                                         \
+    } while (0)
+
+#define WS2812_T0H_NS (350)
+#define WS2812_T0L_NS (1000)
+#define WS2812_T1H_NS (1000)
+#define WS2812_T1L_NS (350)
+#define WS2812_RESET_US (280)
+
+static uint32_t ws2812_t0h_ticks = 0;
+static uint32_t ws2812_t1h_ticks = 0;
+static uint32_t ws2812_t0l_ticks = 0;
+static uint32_t ws2812_t1l_ticks = 0;
+
+typedef struct {
+    led_strip_t parent;
+    rmt_channel_t rmt_channel;
+    uint32_t strip_len;
+    uint8_t buffer[0];
+} ws2812_t;
+
+/**
+ * @brief Conver RGB data to RMT format.
+ *
+ * @note For WS2812, R,G,B each contains 256 different choices (i.e. uint8_t)
+ *
+ * @param[in] src: source data, to converted to RMT format
+ * @param[in] dest: place where to store the convert result
+ * @param[in] src_size: size of source data
+ * @param[in] wanted_num: number of RMT items that want to get
+ * @param[out] translated_size: number of source data that got converted
+ * @param[out] item_num: number of RMT items which are converted from source data
+ */
+static void IRAM_ATTR ws2812_rmt_adapter(const void *src, rmt_item32_t *dest, size_t src_size,
+        size_t wanted_num, size_t *translated_size, size_t *item_num)
+{
+    if (src == NULL || dest == NULL) {
+        *translated_size = 0;
+        *item_num = 0;
+        return;
+    }
+    const rmt_item32_t bit0 = {{{ ws2812_t0h_ticks, 1, ws2812_t0l_ticks, 0 }}}; //Logical 0
+    const rmt_item32_t bit1 = {{{ ws2812_t1h_ticks, 1, ws2812_t1l_ticks, 0 }}}; //Logical 1
+    size_t size = 0;
+    size_t num = 0;
+    uint8_t *psrc = (uint8_t *)src;
+    rmt_item32_t *pdest = dest;
+    while (size < src_size && num < wanted_num) {
+        for (int i = 0; i < 8; i++) {
+            // MSB first
+            if (*psrc & (1 << (7 - i))) {
+                pdest->val =  bit1.val;
+            } else {
+                pdest->val =  bit0.val;
+            }
+            num++;
+            pdest++;
+        }
+        size++;
+        psrc++;
+    }
+    *translated_size = size;
+    *item_num = num;
+}
+
+static esp_err_t ws2812_set_pixel(led_strip_t *strip, uint32_t index, uint32_t red, uint32_t green, uint32_t blue)
+{
+    esp_err_t ret = ESP_OK;
+    ws2812_t *ws2812 = __containerof(strip, ws2812_t, parent);
+    STRIP_CHECK(index < ws2812->strip_len, "index out of the maximum number of leds", err, ESP_ERR_INVALID_ARG);
+    uint32_t start = index * 3;
+    // In thr order of GRB
+    ws2812->buffer[start + 0] = green & 0xFF;
+    ws2812->buffer[start + 1] = red & 0xFF;
+    ws2812->buffer[start + 2] = blue & 0xFF;
+    return ESP_OK;
+err:
+    return ret;
+}
+
+static esp_err_t ws2812_refresh(led_strip_t *strip, uint32_t timeout_ms)
+{
+    esp_err_t ret = ESP_OK;
+    ws2812_t *ws2812 = __containerof(strip, ws2812_t, parent);
+    STRIP_CHECK(rmt_write_sample(ws2812->rmt_channel, ws2812->buffer, ws2812->strip_len * 3, true) == ESP_OK,
+                "transmit RMT samples failed", err, ESP_FAIL);
+    return rmt_wait_tx_done(ws2812->rmt_channel, pdMS_TO_TICKS(timeout_ms));
+err:
+    return ret;
+}
+
+static esp_err_t ws2812_clear(led_strip_t *strip, uint32_t timeout_ms)
+{
+    ws2812_t *ws2812 = __containerof(strip, ws2812_t, parent);
+    // Write zero to turn off all leds
+    memset(ws2812->buffer, 0, ws2812->strip_len * 3);
+    return ws2812_refresh(strip, timeout_ms);
+}
+
+static esp_err_t ws2812_del(led_strip_t *strip)
+{
+    ws2812_t *ws2812 = __containerof(strip, ws2812_t, parent);
+    free(ws2812);
+    return ESP_OK;
+}
+
+led_strip_t *led_strip_new_rmt_ws2812(const led_strip_config_t *config)
+{
+    led_strip_t *ret = NULL;
+    STRIP_CHECK(config, "configuration can't be null", err, NULL);
+
+    // 24 bits per led
+    uint32_t ws2812_size = sizeof(ws2812_t) + config->max_leds * 3;
+    ws2812_t *ws2812 = calloc(1, ws2812_size);
+    STRIP_CHECK(ws2812, "request memory for ws2812 failed", err, NULL);
+
+    uint32_t counter_clk_hz = 0;
+    STRIP_CHECK(rmt_get_counter_clock((rmt_channel_t)config->dev, &counter_clk_hz) == ESP_OK,
+                "get rmt counter clock failed", err, NULL);
+    // ns -> ticks
+    float ratio = (float)counter_clk_hz / 1e9;
+    ws2812_t0h_ticks = (uint32_t)(ratio * WS2812_T0H_NS);
+    ws2812_t0l_ticks = (uint32_t)(ratio * WS2812_T0L_NS);
+    ws2812_t1h_ticks = (uint32_t)(ratio * WS2812_T1H_NS);
+    ws2812_t1l_ticks = (uint32_t)(ratio * WS2812_T1L_NS);
+
+    // set ws2812 to rmt adapter
+    rmt_translator_init((rmt_channel_t)config->dev, ws2812_rmt_adapter);
+
+    ws2812->rmt_channel = (rmt_channel_t)config->dev;
+    ws2812->strip_len = config->max_leds;
+
+    ws2812->parent.set_pixel = ws2812_set_pixel;
+    ws2812->parent.refresh = ws2812_refresh;
+    ws2812->parent.clear = ws2812_clear;
+    ws2812->parent.del = ws2812_del;
+
+    return &ws2812->parent;
+err:
+    return ret;
+}
diff --git a/hw/bsp/esp32s3/family.cmake b/hw/bsp/esp32s3/family.cmake
new file mode 100644
index 0000000..511dd58
--- /dev/null
+++ b/hw/bsp/esp32s3/family.cmake
@@ -0,0 +1,7 @@
+cmake_minimum_required(VERSION 3.5)
+
+# Add example src and bsp directories
+set(EXTRA_COMPONENT_DIRS "src" "${TOP}/hw/bsp/esp32s3/boards" "${TOP}/hw/bsp/esp32s3/components")  
+include($ENV{IDF_PATH}/tools/cmake/project.cmake)
+set(SUPPORTED_TARGETS esp32s3)
+set(FAMILY_MCUS ESP32S3)
diff --git a/hw/bsp/esp32s3/family.mk b/hw/bsp/esp32s3/family.mk
new file mode 100644
index 0000000..cf153ff
--- /dev/null
+++ b/hw/bsp/esp32s3/family.mk
@@ -0,0 +1,26 @@
+#DEPS_SUBMODULES +=
+
+.PHONY: all clean flash bootloader-flash app-flash erase monitor dfu-flash dfu
+
+all:
+	idf.py -B$(BUILD) -DFAMILY=$(FAMILY) -DBOARD=$(BOARD) $(CMAKE_DEFSYM) -DIDF_TARGET=esp32s3 build
+
+build: all
+
+clean:
+	idf.py -B$(BUILD) -DFAMILY=$(FAMILY) -DBOARD=$(BOARD) $(CMAKE_DEFSYM) clean
+
+fullclean:
+	if test -f sdkconfig; then $(RM) -f sdkconfig ; fi
+	if test -d $(BUILD); then $(RM) -rf $(BUILD) ; fi
+
+flash bootloader-flash app-flash erase monitor dfu-flash dfu:
+	idf.py -B$(BUILD) -DFAMILY=$(FAMILY) -DBOARD=$(BOARD) $(CMAKE_DEFSYM) $@
+
+uf2: $(BUILD)/$(PROJECT).uf2
+
+UF2_FAMILY_ID = 0xc47e5767
+$(BUILD)/$(PROJECT).uf2: $(BUILD)/$(PROJECT).bin
+	@echo CREATE $@
+	$(PYTHON) $(TOP)/tools/uf2/utils/uf2conv.py -f $(UF2_FAMILY_ID) -b 0x0 -c -o $@ $^
+
diff --git a/hw/bsp/family_support.cmake b/hw/bsp/family_support.cmake
new file mode 100644
index 0000000..af0e00b
--- /dev/null
+++ b/hw/bsp/family_support.cmake
@@ -0,0 +1,71 @@
+if (NOT TARGET _family_support_marker)
+    add_library(_family_support_marker INTERFACE)
+
+    if (NOT FAMILY)
+        message(FATAL_ERROR "You must set a FAMILY variable for the build (e.g. rp2040, eps32s2, esp32s3). You can do this via -DFAMILY=xxx on the camke command line")
+    endif()
+
+    if (NOT EXISTS ${CMAKE_CURRENT_LIST_DIR}/${FAMILY}/family.cmake)
+        message(FATAL_ERROR "Family '${FAMILY}' is not known/supported")
+    endif()
+
+    function(family_filter RESULT DIR)
+        get_filename_component(DIR ${DIR} ABSOLUTE BASE_DIR ${CMAKE_CURRENT_SOURCE_DIR})
+        file(GLOB ONLYS "${DIR}/.only.MCU_*")
+        if (ONLYS)
+            foreach(MCU IN LISTS FAMILY_MCUS)
+                if (EXISTS ${DIR}/.only.MCU_${MCU})
+                    set(${RESULT} 1 PARENT_SCOPE)
+                    return()
+                endif()
+            endforeach()
+        else()
+            foreach(MCU IN LISTS FAMILY_MCUS)
+                if (EXISTS ${DIR}/.skip.MCU_${MCU})
+                    set(${RESULT} 0 PARENT_SCOPE)
+                    return()
+                endif()
+            endforeach()
+        endif()
+        set(${RESULT} 1 PARENT_SCOPE)
+    endfunction()
+
+    function(family_add_subdirectory DIR)
+        family_filter(SHOULD_ADD "${DIR}")
+        if (SHOULD_ADD)
+            add_subdirectory(${DIR})
+        endif()
+    endfunction()
+
+    function(family_get_project_name OUTPUT_NAME DIR)
+        get_filename_component(SHORT_NAME ${DIR} NAME)
+        set(${OUTPUT_NAME} ${TINYUSB_FAMILY_PROJECT_NAME_PREFIX}${SHORT_NAME} PARENT_SCOPE)
+    endfunction()
+
+    function(family_initialize_project PROJECT DIR)
+        family_filter(ALLOWED "${DIR}")
+        if (NOT ALLOWED)
+            get_filename_component(SHORT_NAME ${DIR} NAME)
+            message(FATAL_ERROR "${SHORT_NAME} is not supported on FAMILY=${FAMILY}")
+        endif()
+    endfunction()
+
+    # configure an executable target to link to tinyusb in device mode, and add the board implementation
+    function(family_configure_device_example TARGET)
+        # default implentation is empty, the function should be redefined in the FAMILY/family.cmake
+    endfunction()
+
+    # configure an executable target to link to tinyusb in host mode, and add the board implementation
+    function(family_configure_host_example TARGET)
+        # default implentation is empty, the function should be redefined in the FAMILY/family.cmake
+    endfunction()
+
+    include(${CMAKE_CURRENT_LIST_DIR}/${FAMILY}/family.cmake)
+
+    if (NOT FAMILY_MCUS)
+        set(FAMILY_MCUS ${FAMILY})
+    endif()
+
+    # save it in case of re-inclusion
+    set(FAMILY_MCUS ${FAMILY_MCUS} CACHE INTERNAL "")
+endif()
\ No newline at end of file
diff --git a/hw/bsp/fomu/boards/fomu/board.h b/hw/bsp/fomu/boards/fomu/board.h
new file mode 100644
index 0000000..666ba1d
--- /dev/null
+++ b/hw/bsp/fomu/boards/fomu/board.h
@@ -0,0 +1,40 @@
+/*
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2021, Ha Thach (tinyusb.org)
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ *
+ * This file is part of the TinyUSB stack.
+ */
+
+#ifndef BOARD_H_
+#define BOARD_H_
+
+#ifdef __cplusplus
+ extern "C" {
+#endif
+
+// Place holder only
+
+#ifdef __cplusplus
+ }
+#endif
+
+#endif
diff --git a/hw/bsp/fomu/boards/fomu/board.mk b/hw/bsp/fomu/boards/fomu/board.mk
new file mode 100644
index 0000000..8ced114
--- /dev/null
+++ b/hw/bsp/fomu/boards/fomu/board.mk
@@ -0,0 +1 @@
+# place holder
\ No newline at end of file
diff --git a/hw/bsp/fomu/crt0-vexriscv.S b/hw/bsp/fomu/crt0-vexriscv.S
new file mode 100644
index 0000000..d80a29e
--- /dev/null
+++ b/hw/bsp/fomu/crt0-vexriscv.S
@@ -0,0 +1,83 @@
+.global main
+.global isr
+
+.section .text.start
+.global _start
+
+_start:
+  j crt_init
+
+.section .text
+.global  trap_entry
+trap_entry:
+  sw x1,  - 1*4(sp)
+  sw x5,  - 2*4(sp)
+  sw x6,  - 3*4(sp)
+  sw x7,  - 4*4(sp)
+  sw x10, - 5*4(sp)
+  sw x11, - 6*4(sp)
+  sw x12, - 7*4(sp)
+  sw x13, - 8*4(sp)
+  sw x14, - 9*4(sp)
+  sw x15, -10*4(sp)
+  sw x16, -11*4(sp)
+  sw x17, -12*4(sp)
+  sw x28, -13*4(sp)
+  sw x29, -14*4(sp)
+  sw x30, -15*4(sp)
+  sw x31, -16*4(sp)
+  addi sp,sp,-16*4
+  call isr
+  lw x1 , 15*4(sp)
+  lw x5,  14*4(sp)
+  lw x6,  13*4(sp)
+  lw x7,  12*4(sp)
+  lw x10, 11*4(sp)
+  lw x11, 10*4(sp)
+  lw x12,  9*4(sp)
+  lw x13,  8*4(sp)
+  lw x14,  7*4(sp)
+  lw x15,  6*4(sp)
+  lw x16,  5*4(sp)
+  lw x17,  4*4(sp)
+  lw x28,  3*4(sp)
+  lw x29,  2*4(sp)
+  lw x30,  1*4(sp)
+  lw x31,  0*4(sp)
+  addi sp,sp,16*4
+  mret
+
+.text
+crt_init:
+  la sp, _estack - 4
+  la a0, trap_entry
+  csrw mtvec, a0
+
+bss_init:
+  la a0, _sbss
+  la a1, _ebss + 4
+bss_loop:
+  beq a0,a1,bss_done
+  sw zero,0(a0)
+  add a0,a0,4
+  j bss_loop
+bss_done:
+
+  /* Load DATA */
+  la t0, _etext
+  la t1, _srelocate
+  la t2, _erelocate + 4
+3:
+  lw t3, 0(t0)
+  sw t3, 0(t1)
+  /* _edata is aligned to 4 bytes. Use word-xfers. */
+  addi t0, t0, 4
+  addi t1, t1, 4
+  bltu t1, t2, 3b
+
+  li a0, 0x880  //880 enable timer + external interrupt sources (until mstatus.MIE is set, they will never trigger an interrupt)
+  csrw mie,a0
+
+  call main
+infinite_loop:
+  j infinite_loop
diff --git a/hw/bsp/fomu/dfu.py b/hw/bsp/fomu/dfu.py
new file mode 100644
index 0000000..3247935
--- /dev/null
+++ b/hw/bsp/fomu/dfu.py
@@ -0,0 +1,95 @@
+#!/usr/bin/python
+
+# Written by Antonio Galea - 2010/11/18
+# Updated for DFU 1.1 by Sean Cross - 2020/03/31
+# Distributed under Gnu LGPL 3.0
+# see http://www.gnu.org/licenses/lgpl-3.0.txt
+
+import sys,struct,zlib,os
+from optparse import OptionParser
+
+DEFAULT_DEVICE="0x1209:0x5bf0"
+
+def named(tuple,names):
+  return dict(zip(names.split(),tuple))
+def consume(fmt,data,names):
+  n = struct.calcsize(fmt)
+  return named(struct.unpack(fmt,data[:n]),names),data[n:]
+def cstring(string):
+  return string.split('\0',1)[0]
+def compute_crc(data):
+  return 0xFFFFFFFF & -zlib.crc32(data) -1
+
+def parse(file,dump_images=False):
+  print ('File: "%s"' % file)
+  data = open(file,'rb').read()
+  crc = compute_crc(data[:-4])
+  data = data[len(data)-16:]
+  suffix = named(struct.unpack('<4H3sBI',data[:16]),'device product vendor dfu ufd len crc')
+  print ('usb: %(vendor)04x:%(product)04x, device: 0x%(device)04x, dfu: 0x%(dfu)04x, %(ufd)s, %(len)d, 0x%(crc)08x' % suffix)
+  if crc != suffix['crc']:
+    print ("CRC ERROR: computed crc32 is 0x%08x" % crc)
+  data = data[16:]
+  if data:
+    print ("PARSE ERROR")
+
+def build(file,data,device=DEFAULT_DEVICE):
+  # Parse the VID and PID from the `device` argument
+  v,d=map(lambda x: int(x,0) & 0xFFFF, device.split(':',1))
+
+  # Generate the DFU suffix, consisting of these fields:
+  #  Field name     | Length  |  Description
+  # ================+=========+================================
+  #  bcdDevice      |    2    | The release number of this firmware (0xffff - don't care)
+  #  idProduct      |    2    | PID of this device
+  #  idVendor       |    2    | VID of this device
+  #  bcdDFU         |    2    | Version of this DFU spec (0x01 0x00)
+  #  ucDfuSignature |    3    | The characters 'DFU', printed in reverse order
+  #  bLength        |    1    | The length of this suffix (16 bytes)
+  #  dwCRC          |    4    | A CRC32 of the data, including this suffix
+  data += struct.pack('<4H3sB',0xffff,d,v,0x0100,b'UFD',16)
+  crc   = compute_crc(data)
+  # Append the CRC32 of the entire block
+  data += struct.pack('<I',crc)
+  open(file,'wb').write(data)
+
+if __name__=="__main__":
+  usage = """
+%prog [-d|--dump] infile.dfu
+%prog {-b|--build} file.bin [{-D|--device}=vendor:device] outfile.dfu"""
+  parser = OptionParser(usage=usage)
+  parser.add_option("-b", "--build", action="store", dest="binfile",
+    help="build a DFU file from given BINFILE", metavar="BINFILE")
+  parser.add_option("-D", "--device", action="store", dest="device",
+    help="build for DEVICE, defaults to %s" % DEFAULT_DEVICE, metavar="DEVICE")
+  parser.add_option("-d", "--dump", action="store_true", dest="dump_images",
+    default=False, help="dump contained images to current directory")
+  (options, args) = parser.parse_args()
+
+  if options.binfile and len(args)==1:
+    binfile = options.binfile
+    if not os.path.isfile(binfile):
+      print ("Unreadable file '%s'." % binfile)
+      sys.exit(1)
+    target = open(binfile,'rb').read()
+    outfile = args[0]
+    device = DEFAULT_DEVICE
+    # If a device is specified, parse the pair into a VID:PID pair
+    # in order to validate them.
+    if options.device:
+      device=options.device
+    try:
+      v,d=map(lambda x: int(x,0) & 0xFFFF, device.split(':',1))
+    except:
+      print ("Invalid device '%s'." % device)
+      sys.exit(1)
+    build(outfile,target,device)
+  elif len(args)==1:
+    infile = args[0]
+    if not os.path.isfile(infile):
+      print ("Unreadable file '%s'." % infile)
+      sys.exit(1)
+    parse(infile, dump_images=options.dump_images)
+  else:
+    parser.print_help()
+    sys.exit(1)
diff --git a/hw/bsp/fomu/family.mk b/hw/bsp/fomu/family.mk
new file mode 100644
index 0000000..165535c
--- /dev/null
+++ b/hw/bsp/fomu/family.mk
@@ -0,0 +1,30 @@
+CFLAGS += \
+  -flto \
+  -march=rv32i \
+  -mabi=ilp32 \
+  -nostdlib \
+  -DCFG_TUSB_MCU=OPT_MCU_VALENTYUSB_EPTRI
+
+# Toolchain from https://github.com/xpack-dev-tools/riscv-none-embed-gcc-xpack
+CROSS_COMPILE = riscv-none-embed-
+
+# All source paths should be relative to the top level.
+LD_FILE = $(FAMILY_PATH)/fomu.ld
+
+SRC_C += src/portable/valentyusb/eptri/dcd_eptri.c
+
+SRC_S += $(FAMILY_PATH)/crt0-vexriscv.S
+
+INC += \
+	$(TOP)/$(FAMILY_PATH)/include
+
+# For freeRTOS port source
+FREERTOS_PORT = RISC-V
+
+# flash using dfu-util
+$(BUILD)/$(PROJECT).dfu: $(BUILD)/$(PROJECT).bin
+	@echo "Create $@"
+	python $(TOP)/hw/bsp/$(BOARD)/dfu.py -b $^ -D 0x1209:0x5bf0 $@
+	
+flash: $(BUILD)/$(PROJECT).dfu
+	dfu-util -D $^
diff --git a/hw/bsp/fomu/fomu.c b/hw/bsp/fomu/fomu.c
new file mode 100644
index 0000000..12b7bfd
--- /dev/null
+++ b/hw/bsp/fomu/fomu.c
@@ -0,0 +1,120 @@
+/* 
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2019 Ha Thach (tinyusb.org)
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ *
+ * This file is part of the TinyUSB stack.
+ */
+
+#include <stdint.h>
+#include <stdbool.h>
+#include "../board.h"
+#include "csr.h"
+#include "irq.h"
+
+//--------------------------------------------------------------------+
+// Board porting API
+//--------------------------------------------------------------------+
+
+void fomu_error(uint32_t line)
+{
+  (void)line;
+  TU_BREAKPOINT();
+}
+
+volatile uint32_t system_ticks = 0;
+static void timer_init(void)
+{
+	int t;
+
+	timer0_en_write(0);
+	t = CONFIG_CLOCK_FREQUENCY / 1000; // 1000 kHz tick
+	timer0_reload_write(t);
+	timer0_load_write(t);
+	timer0_en_write(1);
+  timer0_ev_enable_write(1);
+  timer0_ev_pending_write(1);
+	irq_setmask(irq_getmask() | (1 << TIMER0_INTERRUPT));
+}
+
+void isr(void)
+{
+  unsigned int irqs;
+
+  irqs = irq_pending() & irq_getmask();
+
+#if CFG_TUSB_RHPORT0_MODE == OPT_MODE_DEVICE
+  if (irqs & (1 << USB_INTERRUPT)) {
+    tud_int_handler(0);
+  }
+#endif
+  if (irqs & (1 << TIMER0_INTERRUPT)) {
+    system_ticks++;
+    timer0_ev_pending_write(1);
+  }
+}
+
+void board_init(void)
+{
+  irq_setmask(0);
+  irq_setie(1);
+  timer_init();
+  return;
+}
+
+void board_led_write(bool state)
+{
+  rgb_ctrl_write(0xff);
+  rgb_raw_write(state);
+}
+
+uint32_t board_button_read(void)
+{
+  return 0;
+}
+
+int board_uart_read(uint8_t* buf, int len)
+{
+  (void) buf;
+  (void) len;
+  return 0;
+}
+
+int board_uart_write(void const * buf, int len)
+{
+  int32_t offset = 0;
+  uint8_t const* buf8 = (uint8_t const*) buf;
+  for (offset = 0; offset < len; offset++)
+  {
+    if (!(messible_status_read() & CSR_MESSIBLE_STATUS_FULL_OFFSET))
+    {
+      messible_in_write(buf8[offset]);
+    }
+  }
+  return len;
+}
+
+#if CFG_TUSB_OS == OPT_OS_NONE
+uint32_t board_millis(void)
+{
+  return system_ticks;
+}
+#endif
diff --git a/hw/bsp/fomu/fomu.ld b/hw/bsp/fomu/fomu.ld
new file mode 100644
index 0000000..13278d2
--- /dev/null
+++ b/hw/bsp/fomu/fomu.ld
@@ -0,0 +1,104 @@
+OUTPUT_FORMAT("elf32-littleriscv")
+ENTRY(_start)
+
+__DYNAMIC = 0;
+
+MEMORY {
+	csr : ORIGIN = 0x60000000, LENGTH = 0x01000000
+	vexriscv_debug : ORIGIN = 0xf00f0000, LENGTH = 0x00000100
+	ram : ORIGIN = 0x10000000, LENGTH = 0x00020000
+	rom : ORIGIN = 0x20040000, LENGTH = 0x00200000 - 0x40000
+}
+
+/* The stack size used by the application. NOTE: you need to adjust according to your application. */
+STACK_SIZE = DEFINED(STACK_SIZE) ? STACK_SIZE : DEFINED(__stack_size__) ? __stack_size__ : 0x2000;
+
+/* Section Definitions */
+SECTIONS
+{
+    .text :
+    {
+        . = ALIGN(4);
+        _ftext = .;
+		*(.text.start)
+        *(.text .text.* .gnu.linkonce.t.*)
+        *(.glue_7t) *(.glue_7)
+        *(.rodata .rodata* .gnu.linkonce.r.*)
+
+        /* Support C constructors, and C destructors in both user code
+           and the C library. This also provides support for C++ code. */
+        . = ALIGN(4);
+        KEEP(*(.init))
+        . = ALIGN(4);
+        __preinit_array_start = .;
+        KEEP (*(.preinit_array))
+        __preinit_array_end = .;
+
+        . = ALIGN(4);
+        __init_array_start = .;
+        KEEP (*(SORT(.init_array.*)))
+        KEEP (*(.init_array))
+        __init_array_end = .;
+
+        . = ALIGN(4);
+        KEEP (*crtbegin.o(.ctors))
+        KEEP (*(EXCLUDE_FILE (*crtend.o) .ctors))
+        KEEP (*(SORT(.ctors.*)))
+        KEEP (*crtend.o(.ctors))
+
+        . = ALIGN(4);
+        KEEP(*(.fini))
+
+        . = ALIGN(4);
+        __fini_array_start = .;
+        KEEP (*(.fini_array))
+        KEEP (*(SORT(.fini_array.*)))
+        __fini_array_end = .;
+
+        KEEP (*crtbegin.o(.dtors))
+        KEEP (*(EXCLUDE_FILE (*crtend.o) .dtors))
+        KEEP (*(SORT(.dtors.*)))
+        KEEP (*crtend.o(.dtors))
+    } > rom
+
+    . = ALIGN(4);
+    _etext = .;            /* End of text section */
+
+    .relocate : AT (_etext)
+    {
+        . = ALIGN(4);
+        _srelocate = .;
+        *(.ramfunc .ramfunc.*);
+        *(.data .data.*);
+        . = ALIGN(4);
+        _erelocate = .;
+    } > ram
+
+    /* .bss section which is used for uninitialized data */
+    .bss (NOLOAD) :
+    {
+        . = ALIGN(4);
+        _sbss = . ;
+        _szero = .;
+        *(.bss .bss.*)
+        *(.sbss .sbss.*)
+        *(COMMON)
+        . = ALIGN(4);
+        _ebss = . ;
+        _ezero = .;
+        end = .;
+    } > ram
+
+    /* stack section */
+    .stack (NOLOAD):
+    {
+        . = ALIGN(8);
+        _sstack = .;
+        . = . + STACK_SIZE;
+        . = ALIGN(8);
+        _estack = .;
+    } > ram
+
+    . = ALIGN(4);
+    _end = . ;
+}
diff --git a/hw/bsp/fomu/include/csr.h b/hw/bsp/fomu/include/csr.h
new file mode 100644
index 0000000..a2f60ec
--- /dev/null
+++ b/hw/bsp/fomu/include/csr.h
@@ -0,0 +1,750 @@
+//--------------------------------------------------------------------------------
+// Auto-generated by Migen (f4fcd10) & LiteX (1425a68d) on 2019-11-12 19:41:49
+//--------------------------------------------------------------------------------
+#ifndef __GENERATED_CSR_H
+#define __GENERATED_CSR_H
+#include <stdint.h>
+#ifdef CSR_ACCESSORS_DEFINED
+extern void csr_writeb(uint8_t value, unsigned long addr);
+extern uint8_t csr_readb(unsigned long addr);
+extern void csr_writew(uint16_t value, unsigned long addr);
+extern uint16_t csr_readw(unsigned long addr);
+extern void csr_writel(uint32_t value, unsigned long addr);
+extern uint32_t csr_readl(unsigned long addr);
+#else /* ! CSR_ACCESSORS_DEFINED */
+#include <hw/common.h>
+#endif /* ! CSR_ACCESSORS_DEFINED */
+
+/* ctrl */
+#define CSR_CTRL_BASE 0xe0000000L
+#define CSR_CTRL_RESET_ADDR 0xe0000000L
+#define CSR_CTRL_RESET_SIZE 1
+static inline unsigned char ctrl_reset_read(void) {
+	unsigned char r = csr_readl(0xe0000000L);
+	return r;
+}
+static inline void ctrl_reset_write(unsigned char value) {
+	csr_writel(value, 0xe0000000L);
+}
+#define CSR_CTRL_SCRATCH_ADDR 0xe0000004L
+#define CSR_CTRL_SCRATCH_SIZE 4
+static inline unsigned int ctrl_scratch_read(void) {
+	unsigned int r = csr_readl(0xe0000004L);
+	r <<= 8;
+	r |= csr_readl(0xe0000008L);
+	r <<= 8;
+	r |= csr_readl(0xe000000cL);
+	r <<= 8;
+	r |= csr_readl(0xe0000010L);
+	return r;
+}
+static inline void ctrl_scratch_write(unsigned int value) {
+	csr_writel(value >> 24, 0xe0000004L);
+	csr_writel(value >> 16, 0xe0000008L);
+	csr_writel(value >> 8, 0xe000000cL);
+	csr_writel(value, 0xe0000010L);
+}
+#define CSR_CTRL_BUS_ERRORS_ADDR 0xe0000014L
+#define CSR_CTRL_BUS_ERRORS_SIZE 4
+static inline unsigned int ctrl_bus_errors_read(void) {
+	unsigned int r = csr_readl(0xe0000014L);
+	r <<= 8;
+	r |= csr_readl(0xe0000018L);
+	r <<= 8;
+	r |= csr_readl(0xe000001cL);
+	r <<= 8;
+	r |= csr_readl(0xe0000020L);
+	return r;
+}
+
+/* messible */
+#define CSR_MESSIBLE_BASE 0xe0008000L
+#define CSR_MESSIBLE_IN_ADDR 0xe0008000L
+#define CSR_MESSIBLE_IN_SIZE 1
+static inline unsigned char messible_in_read(void) {
+	unsigned char r = csr_readl(0xe0008000L);
+	return r;
+}
+static inline void messible_in_write(unsigned char value) {
+	csr_writel(value, 0xe0008000L);
+}
+#define CSR_MESSIBLE_OUT_ADDR 0xe0008004L
+#define CSR_MESSIBLE_OUT_SIZE 1
+static inline unsigned char messible_out_read(void) {
+	unsigned char r = csr_readl(0xe0008004L);
+	return r;
+}
+#define CSR_MESSIBLE_STATUS_ADDR 0xe0008008L
+#define CSR_MESSIBLE_STATUS_SIZE 1
+static inline unsigned char messible_status_read(void) {
+	unsigned char r = csr_readl(0xe0008008L);
+	return r;
+}
+#define CSR_MESSIBLE_STATUS_FULL_OFFSET 0
+#define CSR_MESSIBLE_STATUS_FULL_SIZE 1
+#define CSR_MESSIBLE_STATUS_HAVE_OFFSET 1
+#define CSR_MESSIBLE_STATUS_HAVE_SIZE 1
+
+/* picorvspi */
+#define CSR_PICORVSPI_BASE 0xe0005000L
+#define CSR_PICORVSPI_CFG1_ADDR 0xe0005000L
+#define CSR_PICORVSPI_CFG1_SIZE 1
+static inline unsigned char picorvspi_cfg1_read(void) {
+	unsigned char r = csr_readl(0xe0005000L);
+	return r;
+}
+static inline void picorvspi_cfg1_write(unsigned char value) {
+	csr_writel(value, 0xe0005000L);
+}
+#define CSR_PICORVSPI_CFG1_BB_OUT_OFFSET 0
+#define CSR_PICORVSPI_CFG1_BB_OUT_SIZE 4
+#define CSR_PICORVSPI_CFG1_BB_CLK_OFFSET 4
+#define CSR_PICORVSPI_CFG1_BB_CLK_SIZE 1
+#define CSR_PICORVSPI_CFG1_BB_CS_OFFSET 5
+#define CSR_PICORVSPI_CFG1_BB_CS_SIZE 1
+#define CSR_PICORVSPI_CFG2_ADDR 0xe0005004L
+#define CSR_PICORVSPI_CFG2_SIZE 1
+static inline unsigned char picorvspi_cfg2_read(void) {
+	unsigned char r = csr_readl(0xe0005004L);
+	return r;
+}
+static inline void picorvspi_cfg2_write(unsigned char value) {
+	csr_writel(value, 0xe0005004L);
+}
+#define CSR_PICORVSPI_CFG2_BB_OE_OFFSET 0
+#define CSR_PICORVSPI_CFG2_BB_OE_SIZE 4
+#define CSR_PICORVSPI_CFG3_ADDR 0xe0005008L
+#define CSR_PICORVSPI_CFG3_SIZE 1
+static inline unsigned char picorvspi_cfg3_read(void) {
+	unsigned char r = csr_readl(0xe0005008L);
+	return r;
+}
+static inline void picorvspi_cfg3_write(unsigned char value) {
+	csr_writel(value, 0xe0005008L);
+}
+#define CSR_PICORVSPI_CFG3_RLAT_OFFSET 0
+#define CSR_PICORVSPI_CFG3_RLAT_SIZE 4
+#define CSR_PICORVSPI_CFG3_CRM_OFFSET 4
+#define CSR_PICORVSPI_CFG3_CRM_SIZE 1
+#define CSR_PICORVSPI_CFG3_QSPI_OFFSET 5
+#define CSR_PICORVSPI_CFG3_QSPI_SIZE 1
+#define CSR_PICORVSPI_CFG3_DDR_OFFSET 6
+#define CSR_PICORVSPI_CFG3_DDR_SIZE 1
+#define CSR_PICORVSPI_CFG4_ADDR 0xe000500cL
+#define CSR_PICORVSPI_CFG4_SIZE 1
+static inline unsigned char picorvspi_cfg4_read(void) {
+	unsigned char r = csr_readl(0xe000500cL);
+	return r;
+}
+static inline void picorvspi_cfg4_write(unsigned char value) {
+	csr_writel(value, 0xe000500cL);
+}
+#define CSR_PICORVSPI_CFG4_MEMIO_OFFSET 7
+#define CSR_PICORVSPI_CFG4_MEMIO_SIZE 1
+#define CSR_PICORVSPI_STAT1_ADDR 0xe0005010L
+#define CSR_PICORVSPI_STAT1_SIZE 1
+static inline unsigned char picorvspi_stat1_read(void) {
+	unsigned char r = csr_readl(0xe0005010L);
+	return r;
+}
+#define CSR_PICORVSPI_STAT1_BB_IN_OFFSET 0
+#define CSR_PICORVSPI_STAT1_BB_IN_SIZE 4
+#define CSR_PICORVSPI_STAT2_ADDR 0xe0005014L
+#define CSR_PICORVSPI_STAT2_SIZE 1
+static inline unsigned char picorvspi_stat2_read(void) {
+	unsigned char r = csr_readl(0xe0005014L);
+	return r;
+}
+#define CSR_PICORVSPI_STAT3_ADDR 0xe0005018L
+#define CSR_PICORVSPI_STAT3_SIZE 1
+static inline unsigned char picorvspi_stat3_read(void) {
+	unsigned char r = csr_readl(0xe0005018L);
+	return r;
+}
+#define CSR_PICORVSPI_STAT4_ADDR 0xe000501cL
+#define CSR_PICORVSPI_STAT4_SIZE 1
+static inline unsigned char picorvspi_stat4_read(void) {
+	unsigned char r = csr_readl(0xe000501cL);
+	return r;
+}
+
+/* reboot */
+#define CSR_REBOOT_BASE 0xe0006000L
+#define CSR_REBOOT_CTRL_ADDR 0xe0006000L
+#define CSR_REBOOT_CTRL_SIZE 1
+static inline unsigned char reboot_ctrl_read(void) {
+	unsigned char r = csr_readl(0xe0006000L);
+	return r;
+}
+static inline void reboot_ctrl_write(unsigned char value) {
+	csr_writel(value, 0xe0006000L);
+}
+#define CSR_REBOOT_CTRL_IMAGE_OFFSET 0
+#define CSR_REBOOT_CTRL_IMAGE_SIZE 2
+#define CSR_REBOOT_CTRL_KEY_OFFSET 2
+#define CSR_REBOOT_CTRL_KEY_SIZE 6
+#define CSR_REBOOT_ADDR_ADDR 0xe0006004L
+#define CSR_REBOOT_ADDR_SIZE 4
+static inline unsigned int reboot_addr_read(void) {
+	unsigned int r = csr_readl(0xe0006004L);
+	r <<= 8;
+	r |= csr_readl(0xe0006008L);
+	r <<= 8;
+	r |= csr_readl(0xe000600cL);
+	r <<= 8;
+	r |= csr_readl(0xe0006010L);
+	return r;
+}
+static inline void reboot_addr_write(unsigned int value) {
+	csr_writel(value >> 24, 0xe0006004L);
+	csr_writel(value >> 16, 0xe0006008L);
+	csr_writel(value >> 8, 0xe000600cL);
+	csr_writel(value, 0xe0006010L);
+}
+
+/* rgb */
+#define CSR_RGB_BASE 0xe0006800L
+#define CSR_RGB_DAT_ADDR 0xe0006800L
+#define CSR_RGB_DAT_SIZE 1
+static inline unsigned char rgb_dat_read(void) {
+	unsigned char r = csr_readl(0xe0006800L);
+	return r;
+}
+static inline void rgb_dat_write(unsigned char value) {
+	csr_writel(value, 0xe0006800L);
+}
+#define CSR_RGB_ADDR_ADDR 0xe0006804L
+#define CSR_RGB_ADDR_SIZE 1
+static inline unsigned char rgb_addr_read(void) {
+	unsigned char r = csr_readl(0xe0006804L);
+	return r;
+}
+static inline void rgb_addr_write(unsigned char value) {
+	csr_writel(value, 0xe0006804L);
+}
+#define CSR_RGB_CTRL_ADDR 0xe0006808L
+#define CSR_RGB_CTRL_SIZE 1
+static inline unsigned char rgb_ctrl_read(void) {
+	unsigned char r = csr_readl(0xe0006808L);
+	return r;
+}
+static inline void rgb_ctrl_write(unsigned char value) {
+	csr_writel(value, 0xe0006808L);
+}
+#define CSR_RGB_CTRL_EXE_OFFSET 0
+#define CSR_RGB_CTRL_EXE_SIZE 1
+#define CSR_RGB_CTRL_CURREN_OFFSET 1
+#define CSR_RGB_CTRL_CURREN_SIZE 1
+#define CSR_RGB_CTRL_RGBLEDEN_OFFSET 2
+#define CSR_RGB_CTRL_RGBLEDEN_SIZE 1
+#define CSR_RGB_CTRL_RRAW_OFFSET 3
+#define CSR_RGB_CTRL_RRAW_SIZE 1
+#define CSR_RGB_CTRL_GRAW_OFFSET 4
+#define CSR_RGB_CTRL_GRAW_SIZE 1
+#define CSR_RGB_CTRL_BRAW_OFFSET 5
+#define CSR_RGB_CTRL_BRAW_SIZE 1
+#define CSR_RGB_RAW_ADDR 0xe000680cL
+#define CSR_RGB_RAW_SIZE 1
+static inline unsigned char rgb_raw_read(void) {
+	unsigned char r = csr_readl(0xe000680cL);
+	return r;
+}
+static inline void rgb_raw_write(unsigned char value) {
+	csr_writel(value, 0xe000680cL);
+}
+#define CSR_RGB_RAW_R_OFFSET 0
+#define CSR_RGB_RAW_R_SIZE 1
+#define CSR_RGB_RAW_G_OFFSET 1
+#define CSR_RGB_RAW_G_SIZE 1
+#define CSR_RGB_RAW_B_OFFSET 2
+#define CSR_RGB_RAW_B_SIZE 1
+
+/* timer0 */
+#define CSR_TIMER0_BASE 0xe0002800L
+#define CSR_TIMER0_LOAD_ADDR 0xe0002800L
+#define CSR_TIMER0_LOAD_SIZE 4
+static inline unsigned int timer0_load_read(void) {
+	unsigned int r = csr_readl(0xe0002800L);
+	r <<= 8;
+	r |= csr_readl(0xe0002804L);
+	r <<= 8;
+	r |= csr_readl(0xe0002808L);
+	r <<= 8;
+	r |= csr_readl(0xe000280cL);
+	return r;
+}
+static inline void timer0_load_write(unsigned int value) {
+	csr_writel(value >> 24, 0xe0002800L);
+	csr_writel(value >> 16, 0xe0002804L);
+	csr_writel(value >> 8, 0xe0002808L);
+	csr_writel(value, 0xe000280cL);
+}
+#define CSR_TIMER0_RELOAD_ADDR 0xe0002810L
+#define CSR_TIMER0_RELOAD_SIZE 4
+static inline unsigned int timer0_reload_read(void) {
+	unsigned int r = csr_readl(0xe0002810L);
+	r <<= 8;
+	r |= csr_readl(0xe0002814L);
+	r <<= 8;
+	r |= csr_readl(0xe0002818L);
+	r <<= 8;
+	r |= csr_readl(0xe000281cL);
+	return r;
+}
+static inline void timer0_reload_write(unsigned int value) {
+	csr_writel(value >> 24, 0xe0002810L);
+	csr_writel(value >> 16, 0xe0002814L);
+	csr_writel(value >> 8, 0xe0002818L);
+	csr_writel(value, 0xe000281cL);
+}
+#define CSR_TIMER0_EN_ADDR 0xe0002820L
+#define CSR_TIMER0_EN_SIZE 1
+static inline unsigned char timer0_en_read(void) {
+	unsigned char r = csr_readl(0xe0002820L);
+	return r;
+}
+static inline void timer0_en_write(unsigned char value) {
+	csr_writel(value, 0xe0002820L);
+}
+#define CSR_TIMER0_UPDATE_VALUE_ADDR 0xe0002824L
+#define CSR_TIMER0_UPDATE_VALUE_SIZE 1
+static inline unsigned char timer0_update_value_read(void) {
+	unsigned char r = csr_readl(0xe0002824L);
+	return r;
+}
+static inline void timer0_update_value_write(unsigned char value) {
+	csr_writel(value, 0xe0002824L);
+}
+#define CSR_TIMER0_VALUE_ADDR 0xe0002828L
+#define CSR_TIMER0_VALUE_SIZE 4
+static inline unsigned int timer0_value_read(void) {
+	unsigned int r = csr_readl(0xe0002828L);
+	r <<= 8;
+	r |= csr_readl(0xe000282cL);
+	r <<= 8;
+	r |= csr_readl(0xe0002830L);
+	r <<= 8;
+	r |= csr_readl(0xe0002834L);
+	return r;
+}
+#define CSR_TIMER0_EV_STATUS_ADDR 0xe0002838L
+#define CSR_TIMER0_EV_STATUS_SIZE 1
+static inline unsigned char timer0_ev_status_read(void) {
+	unsigned char r = csr_readl(0xe0002838L);
+	return r;
+}
+static inline void timer0_ev_status_write(unsigned char value) {
+	csr_writel(value, 0xe0002838L);
+}
+#define CSR_TIMER0_EV_PENDING_ADDR 0xe000283cL
+#define CSR_TIMER0_EV_PENDING_SIZE 1
+static inline unsigned char timer0_ev_pending_read(void) {
+	unsigned char r = csr_readl(0xe000283cL);
+	return r;
+}
+static inline void timer0_ev_pending_write(unsigned char value) {
+	csr_writel(value, 0xe000283cL);
+}
+#define CSR_TIMER0_EV_ENABLE_ADDR 0xe0002840L
+#define CSR_TIMER0_EV_ENABLE_SIZE 1
+static inline unsigned char timer0_ev_enable_read(void) {
+	unsigned char r = csr_readl(0xe0002840L);
+	return r;
+}
+static inline void timer0_ev_enable_write(unsigned char value) {
+	csr_writel(value, 0xe0002840L);
+}
+
+/* touch */
+#define CSR_TOUCH_BASE 0xe0005800L
+#define CSR_TOUCH_O_ADDR 0xe0005800L
+#define CSR_TOUCH_O_SIZE 1
+static inline unsigned char touch_o_read(void) {
+	unsigned char r = csr_readl(0xe0005800L);
+	return r;
+}
+static inline void touch_o_write(unsigned char value) {
+	csr_writel(value, 0xe0005800L);
+}
+#define CSR_TOUCH_O_O_OFFSET 0
+#define CSR_TOUCH_O_O_SIZE 4
+#define CSR_TOUCH_OE_ADDR 0xe0005804L
+#define CSR_TOUCH_OE_SIZE 1
+static inline unsigned char touch_oe_read(void) {
+	unsigned char r = csr_readl(0xe0005804L);
+	return r;
+}
+static inline void touch_oe_write(unsigned char value) {
+	csr_writel(value, 0xe0005804L);
+}
+#define CSR_TOUCH_OE_OE_OFFSET 0
+#define CSR_TOUCH_OE_OE_SIZE 4
+#define CSR_TOUCH_I_ADDR 0xe0005808L
+#define CSR_TOUCH_I_SIZE 1
+static inline unsigned char touch_i_read(void) {
+	unsigned char r = csr_readl(0xe0005808L);
+	return r;
+}
+#define CSR_TOUCH_I_I_OFFSET 0
+#define CSR_TOUCH_I_I_SIZE 4
+
+/* usb */
+#define CSR_USB_BASE 0xe0004800L
+#define CSR_USB_PULLUP_OUT_ADDR 0xe0004800L
+#define CSR_USB_PULLUP_OUT_SIZE 1
+static inline unsigned char usb_pullup_out_read(void) {
+	unsigned char r = csr_readl(0xe0004800L);
+	return r;
+}
+static inline void usb_pullup_out_write(unsigned char value) {
+	csr_writel(value, 0xe0004800L);
+}
+#define CSR_USB_ADDRESS_ADDR 0xe0004804L
+#define CSR_USB_ADDRESS_SIZE 1
+static inline unsigned char usb_address_read(void) {
+	unsigned char r = csr_readl(0xe0004804L);
+	return r;
+}
+static inline void usb_address_write(unsigned char value) {
+	csr_writel(value, 0xe0004804L);
+}
+#define CSR_USB_ADDRESS_ADDR_OFFSET 0
+#define CSR_USB_ADDRESS_ADDR_SIZE 7
+#define CSR_USB_NEXT_EV_ADDR 0xe0004808L
+#define CSR_USB_NEXT_EV_SIZE 1
+static inline unsigned char usb_next_ev_read(void) {
+	unsigned char r = csr_readl(0xe0004808L);
+	return r;
+}
+#define CSR_USB_NEXT_EV_IN_OFFSET 0
+#define CSR_USB_NEXT_EV_IN_SIZE 1
+#define CSR_USB_NEXT_EV_OUT_OFFSET 1
+#define CSR_USB_NEXT_EV_OUT_SIZE 1
+#define CSR_USB_NEXT_EV_SETUP_OFFSET 2
+#define CSR_USB_NEXT_EV_SETUP_SIZE 1
+#define CSR_USB_NEXT_EV_RESET_OFFSET 3
+#define CSR_USB_NEXT_EV_RESET_SIZE 1
+#define CSR_USB_SETUP_DATA_ADDR 0xe000480cL
+#define CSR_USB_SETUP_DATA_SIZE 1
+static inline unsigned char usb_setup_data_read(void) {
+	unsigned char r = csr_readl(0xe000480cL);
+	return r;
+}
+#define CSR_USB_SETUP_DATA_DATA_OFFSET 0
+#define CSR_USB_SETUP_DATA_DATA_SIZE 8
+#define CSR_USB_SETUP_CTRL_ADDR 0xe0004810L
+#define CSR_USB_SETUP_CTRL_SIZE 1
+static inline unsigned char usb_setup_ctrl_read(void) {
+	unsigned char r = csr_readl(0xe0004810L);
+	return r;
+}
+static inline void usb_setup_ctrl_write(unsigned char value) {
+	csr_writel(value, 0xe0004810L);
+}
+#define CSR_USB_SETUP_CTRL_RESET_OFFSET 5
+#define CSR_USB_SETUP_CTRL_RESET_SIZE 1
+#define CSR_USB_SETUP_STATUS_ADDR 0xe0004814L
+#define CSR_USB_SETUP_STATUS_SIZE 1
+static inline unsigned char usb_setup_status_read(void) {
+	unsigned char r = csr_readl(0xe0004814L);
+	return r;
+}
+#define CSR_USB_SETUP_STATUS_EPNO_OFFSET 0
+#define CSR_USB_SETUP_STATUS_EPNO_SIZE 4
+#define CSR_USB_SETUP_STATUS_HAVE_OFFSET 4
+#define CSR_USB_SETUP_STATUS_HAVE_SIZE 1
+#define CSR_USB_SETUP_STATUS_PEND_OFFSET 5
+#define CSR_USB_SETUP_STATUS_PEND_SIZE 1
+#define CSR_USB_SETUP_STATUS_IS_IN_OFFSET 6
+#define CSR_USB_SETUP_STATUS_IS_IN_SIZE 1
+#define CSR_USB_SETUP_STATUS_DATA_OFFSET 7
+#define CSR_USB_SETUP_STATUS_DATA_SIZE 1
+#define CSR_USB_SETUP_EV_STATUS_ADDR 0xe0004818L
+#define CSR_USB_SETUP_EV_STATUS_SIZE 1
+static inline unsigned char usb_setup_ev_status_read(void) {
+	unsigned char r = csr_readl(0xe0004818L);
+	return r;
+}
+static inline void usb_setup_ev_status_write(unsigned char value) {
+	csr_writel(value, 0xe0004818L);
+}
+#define CSR_USB_SETUP_EV_PENDING_ADDR 0xe000481cL
+#define CSR_USB_SETUP_EV_PENDING_SIZE 1
+static inline unsigned char usb_setup_ev_pending_read(void) {
+	unsigned char r = csr_readl(0xe000481cL);
+	return r;
+}
+static inline void usb_setup_ev_pending_write(unsigned char value) {
+	csr_writel(value, 0xe000481cL);
+}
+#define CSR_USB_SETUP_EV_ENABLE_ADDR 0xe0004820L
+#define CSR_USB_SETUP_EV_ENABLE_SIZE 1
+static inline unsigned char usb_setup_ev_enable_read(void) {
+	unsigned char r = csr_readl(0xe0004820L);
+	return r;
+}
+static inline void usb_setup_ev_enable_write(unsigned char value) {
+	csr_writel(value, 0xe0004820L);
+}
+#define CSR_USB_IN_DATA_ADDR 0xe0004824L
+#define CSR_USB_IN_DATA_SIZE 1
+static inline unsigned char usb_in_data_read(void) {
+	unsigned char r = csr_readl(0xe0004824L);
+	return r;
+}
+static inline void usb_in_data_write(unsigned char value) {
+	csr_writel(value, 0xe0004824L);
+}
+#define CSR_USB_IN_DATA_DATA_OFFSET 0
+#define CSR_USB_IN_DATA_DATA_SIZE 8
+#define CSR_USB_IN_CTRL_ADDR 0xe0004828L
+#define CSR_USB_IN_CTRL_SIZE 1
+static inline unsigned char usb_in_ctrl_read(void) {
+	unsigned char r = csr_readl(0xe0004828L);
+	return r;
+}
+static inline void usb_in_ctrl_write(unsigned char value) {
+	csr_writel(value, 0xe0004828L);
+}
+#define CSR_USB_IN_CTRL_EPNO_OFFSET 0
+#define CSR_USB_IN_CTRL_EPNO_SIZE 4
+#define CSR_USB_IN_CTRL_RESET_OFFSET 5
+#define CSR_USB_IN_CTRL_RESET_SIZE 1
+#define CSR_USB_IN_CTRL_STALL_OFFSET 6
+#define CSR_USB_IN_CTRL_STALL_SIZE 1
+#define CSR_USB_IN_STATUS_ADDR 0xe000482cL
+#define CSR_USB_IN_STATUS_SIZE 1
+static inline unsigned char usb_in_status_read(void) {
+	unsigned char r = csr_readl(0xe000482cL);
+	return r;
+}
+#define CSR_USB_IN_STATUS_IDLE_OFFSET 0
+#define CSR_USB_IN_STATUS_IDLE_SIZE 1
+#define CSR_USB_IN_STATUS_HAVE_OFFSET 4
+#define CSR_USB_IN_STATUS_HAVE_SIZE 1
+#define CSR_USB_IN_STATUS_PEND_OFFSET 5
+#define CSR_USB_IN_STATUS_PEND_SIZE 1
+#define CSR_USB_IN_EV_STATUS_ADDR 0xe0004830L
+#define CSR_USB_IN_EV_STATUS_SIZE 1
+static inline unsigned char usb_in_ev_status_read(void) {
+	unsigned char r = csr_readl(0xe0004830L);
+	return r;
+}
+static inline void usb_in_ev_status_write(unsigned char value) {
+	csr_writel(value, 0xe0004830L);
+}
+#define CSR_USB_IN_EV_PENDING_ADDR 0xe0004834L
+#define CSR_USB_IN_EV_PENDING_SIZE 1
+static inline unsigned char usb_in_ev_pending_read(void) {
+	unsigned char r = csr_readl(0xe0004834L);
+	return r;
+}
+static inline void usb_in_ev_pending_write(unsigned char value) {
+	csr_writel(value, 0xe0004834L);
+}
+#define CSR_USB_IN_EV_ENABLE_ADDR 0xe0004838L
+#define CSR_USB_IN_EV_ENABLE_SIZE 1
+static inline unsigned char usb_in_ev_enable_read(void) {
+	unsigned char r = csr_readl(0xe0004838L);
+	return r;
+}
+static inline void usb_in_ev_enable_write(unsigned char value) {
+	csr_writel(value, 0xe0004838L);
+}
+#define CSR_USB_OUT_DATA_ADDR 0xe000483cL
+#define CSR_USB_OUT_DATA_SIZE 1
+static inline unsigned char usb_out_data_read(void) {
+	unsigned char r = csr_readl(0xe000483cL);
+	return r;
+}
+#define CSR_USB_OUT_DATA_DATA_OFFSET 0
+#define CSR_USB_OUT_DATA_DATA_SIZE 8
+#define CSR_USB_OUT_CTRL_ADDR 0xe0004840L
+#define CSR_USB_OUT_CTRL_SIZE 1
+static inline unsigned char usb_out_ctrl_read(void) {
+	unsigned char r = csr_readl(0xe0004840L);
+	return r;
+}
+static inline void usb_out_ctrl_write(unsigned char value) {
+	csr_writel(value, 0xe0004840L);
+}
+#define CSR_USB_OUT_CTRL_EPNO_OFFSET 0
+#define CSR_USB_OUT_CTRL_EPNO_SIZE 4
+#define CSR_USB_OUT_CTRL_ENABLE_OFFSET 4
+#define CSR_USB_OUT_CTRL_ENABLE_SIZE 1
+#define CSR_USB_OUT_CTRL_RESET_OFFSET 5
+#define CSR_USB_OUT_CTRL_RESET_SIZE 1
+#define CSR_USB_OUT_CTRL_STALL_OFFSET 6
+#define CSR_USB_OUT_CTRL_STALL_SIZE 1
+#define CSR_USB_OUT_STATUS_ADDR 0xe0004844L
+#define CSR_USB_OUT_STATUS_SIZE 1
+static inline unsigned char usb_out_status_read(void) {
+	unsigned char r = csr_readl(0xe0004844L);
+	return r;
+}
+#define CSR_USB_OUT_STATUS_EPNO_OFFSET 0
+#define CSR_USB_OUT_STATUS_EPNO_SIZE 4
+#define CSR_USB_OUT_STATUS_HAVE_OFFSET 4
+#define CSR_USB_OUT_STATUS_HAVE_SIZE 1
+#define CSR_USB_OUT_STATUS_PEND_OFFSET 5
+#define CSR_USB_OUT_STATUS_PEND_SIZE 1
+#define CSR_USB_OUT_EV_STATUS_ADDR 0xe0004848L
+#define CSR_USB_OUT_EV_STATUS_SIZE 1
+static inline unsigned char usb_out_ev_status_read(void) {
+	unsigned char r = csr_readl(0xe0004848L);
+	return r;
+}
+static inline void usb_out_ev_status_write(unsigned char value) {
+	csr_writel(value, 0xe0004848L);
+}
+#define CSR_USB_OUT_EV_PENDING_ADDR 0xe000484cL
+#define CSR_USB_OUT_EV_PENDING_SIZE 1
+static inline unsigned char usb_out_ev_pending_read(void) {
+	unsigned char r = csr_readl(0xe000484cL);
+	return r;
+}
+static inline void usb_out_ev_pending_write(unsigned char value) {
+	csr_writel(value, 0xe000484cL);
+}
+#define CSR_USB_OUT_EV_ENABLE_ADDR 0xe0004850L
+#define CSR_USB_OUT_EV_ENABLE_SIZE 1
+static inline unsigned char usb_out_ev_enable_read(void) {
+	unsigned char r = csr_readl(0xe0004850L);
+	return r;
+}
+static inline void usb_out_ev_enable_write(unsigned char value) {
+	csr_writel(value, 0xe0004850L);
+}
+#define CSR_USB_OUT_ENABLE_STATUS_ADDR 0xe0004854L
+#define CSR_USB_OUT_ENABLE_STATUS_SIZE 1
+static inline unsigned char usb_out_enable_status_read(void) {
+	unsigned char r = csr_readl(0xe0004854L);
+	return r;
+}
+#define CSR_USB_OUT_STALL_STATUS_ADDR 0xe0004858L
+#define CSR_USB_OUT_STALL_STATUS_SIZE 1
+static inline unsigned char usb_out_stall_status_read(void) {
+	unsigned char r = csr_readl(0xe0004858L);
+	return r;
+}
+
+/* version */
+#define CSR_VERSION_BASE 0xe0007000L
+#define CSR_VERSION_MAJOR_ADDR 0xe0007000L
+#define CSR_VERSION_MAJOR_SIZE 1
+static inline unsigned char version_major_read(void) {
+	unsigned char r = csr_readl(0xe0007000L);
+	return r;
+}
+#define CSR_VERSION_MINOR_ADDR 0xe0007004L
+#define CSR_VERSION_MINOR_SIZE 1
+static inline unsigned char version_minor_read(void) {
+	unsigned char r = csr_readl(0xe0007004L);
+	return r;
+}
+#define CSR_VERSION_REVISION_ADDR 0xe0007008L
+#define CSR_VERSION_REVISION_SIZE 1
+static inline unsigned char version_revision_read(void) {
+	unsigned char r = csr_readl(0xe0007008L);
+	return r;
+}
+#define CSR_VERSION_GITREV_ADDR 0xe000700cL
+#define CSR_VERSION_GITREV_SIZE 4
+static inline unsigned int version_gitrev_read(void) {
+	unsigned int r = csr_readl(0xe000700cL);
+	r <<= 8;
+	r |= csr_readl(0xe0007010L);
+	r <<= 8;
+	r |= csr_readl(0xe0007014L);
+	r <<= 8;
+	r |= csr_readl(0xe0007018L);
+	return r;
+}
+#define CSR_VERSION_GITEXTRA_ADDR 0xe000701cL
+#define CSR_VERSION_GITEXTRA_SIZE 2
+static inline unsigned short int version_gitextra_read(void) {
+	unsigned short int r = csr_readl(0xe000701cL);
+	r <<= 8;
+	r |= csr_readl(0xe0007020L);
+	return r;
+}
+#define CSR_VERSION_DIRTY_ADDR 0xe0007024L
+#define CSR_VERSION_DIRTY_SIZE 1
+static inline unsigned char version_dirty_read(void) {
+	unsigned char r = csr_readl(0xe0007024L);
+	return r;
+}
+#define CSR_VERSION_DIRTY_DIRTY_OFFSET 0
+#define CSR_VERSION_DIRTY_DIRTY_SIZE 1
+#define CSR_VERSION_MODEL_ADDR 0xe0007028L
+#define CSR_VERSION_MODEL_SIZE 1
+static inline unsigned char version_model_read(void) {
+	unsigned char r = csr_readl(0xe0007028L);
+	return r;
+}
+#define CSR_VERSION_MODEL_MODEL_OFFSET 0
+#define CSR_VERSION_MODEL_MODEL_SIZE 8
+#define CSR_VERSION_SEED_ADDR 0xe000702cL
+#define CSR_VERSION_SEED_SIZE 4
+static inline unsigned int version_seed_read(void) {
+	unsigned int r = csr_readl(0xe000702cL);
+	r <<= 8;
+	r |= csr_readl(0xe0007030L);
+	r <<= 8;
+	r |= csr_readl(0xe0007034L);
+	r <<= 8;
+	r |= csr_readl(0xe0007038L);
+	return r;
+}
+
+/* constants */
+#define TIMER0_INTERRUPT 2
+static inline int timer0_interrupt_read(void) {
+	return 2;
+}
+#define USB_INTERRUPT 3
+static inline int usb_interrupt_read(void) {
+	return 3;
+}
+#define CONFIG_BITSTREAM_SYNC_HEADER1 2123999870
+static inline int config_bitstream_sync_header1_read(void) {
+	return 2123999870;
+}
+#define CONFIG_BITSTREAM_SYNC_HEADER2 2125109630
+static inline int config_bitstream_sync_header2_read(void) {
+	return 2125109630;
+}
+#define CONFIG_CLOCK_FREQUENCY 12000000
+static inline int config_clock_frequency_read(void) {
+	return 12000000;
+}
+#define CONFIG_CPU_RESET_ADDR 0
+static inline int config_cpu_reset_addr_read(void) {
+	return 0;
+}
+#define CONFIG_CPU_TYPE "VEXRISCV"
+static inline const char * config_cpu_type_read(void) {
+	return "VEXRISCV";
+}
+#define CONFIG_CPU_TYPE_VEXRISCV 1
+static inline int config_cpu_type_vexriscv_read(void) {
+	return 1;
+}
+#define CONFIG_CPU_VARIANT "MIN"
+static inline const char * config_cpu_variant_read(void) {
+	return "MIN";
+}
+#define CONFIG_CPU_VARIANT_MIN 1
+static inline int config_cpu_variant_min_read(void) {
+	return 1;
+}
+#define CONFIG_CSR_ALIGNMENT 32
+static inline int config_csr_alignment_read(void) {
+	return 32;
+}
+#define CONFIG_CSR_DATA_WIDTH 8
+static inline int config_csr_data_width_read(void) {
+	return 8;
+}
+
+#endif
diff --git a/hw/bsp/fomu/include/hw/common.h b/hw/bsp/fomu/include/hw/common.h
new file mode 100644
index 0000000..6a97ca2
--- /dev/null
+++ b/hw/bsp/fomu/include/hw/common.h
@@ -0,0 +1,33 @@
+#ifndef _HW_COMMON_H_
+#define _HW_COMMON_H_
+#include <stdint.h>
+static inline void csr_writeb(uint8_t value, uint32_t addr)
+{
+	*((volatile uint8_t *)addr) = value;
+}
+
+static inline uint8_t csr_readb(uint32_t addr)
+{
+	return *(volatile uint8_t *)addr;
+}
+
+static inline void csr_writew(uint16_t value, uint32_t addr)
+{
+	*((volatile uint16_t *)addr) = value;
+}
+
+static inline uint16_t csr_readw(uint32_t addr)
+{
+	return *(volatile uint16_t *)addr;
+}
+
+static inline void csr_writel(uint32_t value, uint32_t addr)
+{
+	*((volatile uint32_t *)addr) = value;
+}
+
+static inline uint32_t csr_readl(uint32_t addr)
+{
+	return *(volatile uint32_t *)addr;
+}
+#endif /* _HW_COMMON_H_ */
\ No newline at end of file
diff --git a/hw/bsp/fomu/include/irq.h b/hw/bsp/fomu/include/irq.h
new file mode 100644
index 0000000..a822189
--- /dev/null
+++ b/hw/bsp/fomu/include/irq.h
@@ -0,0 +1,71 @@
+#ifndef __IRQ_H
+#define __IRQ_H
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+
+#define CSR_MSTATUS_MIE 0x8
+
+#define CSR_IRQ_MASK 0xBC0
+#define CSR_IRQ_PENDING 0xFC0
+
+#define CSR_DCACHE_INFO 0xCC0
+
+#define csrr(reg) ({ unsigned long __tmp; \
+  asm volatile ("csrr %0, " #reg : "=r"(__tmp)); \
+  __tmp; })
+
+#define csrw(reg, val) ({ \
+  if (__builtin_constant_p(val) && (unsigned long)(val) < 32) \
+	asm volatile ("csrw " #reg ", %0" :: "i"(val)); \
+  else \
+	asm volatile ("csrw " #reg ", %0" :: "r"(val)); })
+
+#define csrs(reg, bit) ({ \
+  if (__builtin_constant_p(bit) && (unsigned long)(bit) < 32) \
+	asm volatile ("csrrs x0, " #reg ", %0" :: "i"(bit)); \
+  else \
+	asm volatile ("csrrs x0, " #reg ", %0" :: "r"(bit)); })
+
+#define csrc(reg, bit) ({ \
+  if (__builtin_constant_p(bit) && (unsigned long)(bit) < 32) \
+	asm volatile ("csrrc x0, " #reg ", %0" :: "i"(bit)); \
+  else \
+	asm volatile ("csrrc x0, " #reg ", %0" :: "r"(bit)); })
+
+static inline unsigned int irq_getie(void)
+{
+	return (csrr(mstatus) & CSR_MSTATUS_MIE) != 0;
+}
+
+static inline void irq_setie(unsigned int ie)
+{
+	if(ie) csrs(mstatus,CSR_MSTATUS_MIE); else csrc(mstatus,CSR_MSTATUS_MIE);
+}
+
+static inline unsigned int irq_getmask(void)
+{
+	unsigned int mask;
+	asm volatile ("csrr %0, %1" : "=r"(mask) : "i"(CSR_IRQ_MASK));
+	return mask;
+}
+
+static inline void irq_setmask(unsigned int mask)
+{
+	asm volatile ("csrw %0, %1" :: "i"(CSR_IRQ_MASK), "r"(mask));
+}
+
+static inline unsigned int irq_pending(void)
+{
+	unsigned int pending;
+	asm volatile ("csrr %0, %1" : "=r"(pending) : "i"(CSR_IRQ_PENDING));
+	return pending;
+}
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* __IRQ_H */
\ No newline at end of file
diff --git a/hw/bsp/fomu/output_format.ld b/hw/bsp/fomu/output_format.ld
new file mode 100644
index 0000000..5e76f5f
--- /dev/null
+++ b/hw/bsp/fomu/output_format.ld
@@ -0,0 +1 @@
+OUTPUT_FORMAT("elf32-littleriscv")
diff --git a/hw/bsp/fomu/regions.ld b/hw/bsp/fomu/regions.ld
new file mode 100644
index 0000000..51811f6
--- /dev/null
+++ b/hw/bsp/fomu/regions.ld
@@ -0,0 +1,6 @@
+MEMORY {
+	csr : ORIGIN = 0x60000000, LENGTH = 0x01000000
+	vexriscv_debug : ORIGIN = 0xf00f0000, LENGTH = 0x00000100
+	sram : ORIGIN = 0x10000000, LENGTH = 0x00020000
+	rom : ORIGIN = 0x00000000, LENGTH = 0x00002000
+}
diff --git a/hw/bsp/frdm_k32l2b/board.h b/hw/bsp/frdm_k32l2b/board.h
new file mode 100644
index 0000000..8253679
--- /dev/null
+++ b/hw/bsp/frdm_k32l2b/board.h
@@ -0,0 +1,56 @@
+/* 
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2019, Ha Thach (tinyusb.org)
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ *
+ * This file is part of the TinyUSB stack.
+ */
+
+
+#ifndef BOARD_H_
+#define BOARD_H_
+
+#include "fsl_device_registers.h"
+
+// LED
+#define LED_PIN_CLOCK         kCLOCK_PortD
+#define LED_GPIO              GPIOD
+#define LED_PORT              PORTD
+#define LED_PIN               5
+#define LED_STATE_ON          0
+
+// SW3 button1
+#define BUTTON_PIN_CLOCK      kCLOCK_PortC
+#define BUTTON_GPIO           GPIOC
+#define BUTTON_PORT           PORTC
+#define BUTTON_PIN            3
+#define BUTTON_STATE_ACTIVE   0
+
+// UART
+#define UART_PORT             LPUART0
+#define UART_PIN_CLOCK        kCLOCK_PortA
+#define UART_PIN_PORT         PORTA
+#define UART_PIN_RX           1u
+#define UART_PIN_TX           2u
+#define SOPT5_LPUART0RXSRC_LPUART_RX 0x00u /*!<@brief LPUART0 Receive Data Source Select: LPUART_RX pin */
+#define SOPT5_LPUART0TXSRC_LPUART_TX 0x00u /*!<@brief LPUART0 Transmit Data Source Select: LPUART0_TX pin */
+
+#endif /* BOARD_H_ */
diff --git a/hw/bsp/frdm_k32l2b/board.mk b/hw/bsp/frdm_k32l2b/board.mk
new file mode 100644
index 0000000..56df553
--- /dev/null
+++ b/hw/bsp/frdm_k32l2b/board.mk
@@ -0,0 +1,51 @@
+SDK_DIR = hw/mcu/nxp/mcux-sdk
+DEPS_SUBMODULES += $(SDK_DIR)
+
+CFLAGS += \
+  -mthumb \
+  -mabi=aapcs \
+  -mcpu=cortex-m0plus \
+  -DCPU_K32L2B31VLH0A \
+  -DCFG_TUSB_MCU=OPT_MCU_K32L2BXX
+
+# mcu driver cause following warnings
+CFLAGS += -Wno-error=unused-parameter
+
+MCU_DIR = $(SDK_DIR)/devices/K32L2B31A
+
+# All source paths should be relative to the top level.
+LD_FILE = $(MCU_DIR)/gcc/K32L2B31xxxxA_flash.ld
+
+SRC_C += \
+	src/portable/nxp/khci/dcd_khci.c \
+	$(MCU_DIR)/system_K32L2B31A.c \
+	$(MCU_DIR)/project_template/clock_config.c \
+	$(MCU_DIR)/drivers/fsl_clock.c \
+	$(SDK_DIR)/drivers/gpio/fsl_gpio.c \
+	$(SDK_DIR)/drivers/lpuart/fsl_lpuart.c
+
+INC += \
+	$(TOP)/hw/bsp/$(BOARD) \
+	$(TOP)/$(SDK_DIR)/CMSIS/Include \
+	$(TOP)/$(SDK_DIR)/drivers/smc \
+	$(TOP)/$(SDK_DIR)/drivers/common \
+	$(TOP)/$(SDK_DIR)/drivers/gpio \
+	$(TOP)/$(SDK_DIR)/drivers/port \
+	$(TOP)/$(SDK_DIR)/drivers/lpuart \
+	$(TOP)/$(MCU_DIR) \
+	$(TOP)/$(MCU_DIR)/drivers \
+	$(TOP)/$(MCU_DIR)/project_template \
+
+SRC_S += $(MCU_DIR)/gcc/startup_K32L2B31A.S
+
+# For freeRTOS port source
+FREERTOS_PORT = ARM_CM0
+
+# For flash-jlink target
+JLINK_DEVICE = MKL25Z128xxx4
+
+# For flash-pyocd target
+PYOCD_TARGET = K32L2B
+
+# flash using pyocd
+flash: flash-pyocd
diff --git a/hw/bsp/frdm_k32l2b/frdm_k32l2b.c b/hw/bsp/frdm_k32l2b/frdm_k32l2b.c
new file mode 100644
index 0000000..924bb18
--- /dev/null
+++ b/hw/bsp/frdm_k32l2b/frdm_k32l2b.c
@@ -0,0 +1,140 @@
+/* 
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2018, hathach (tinyusb.org)
+ * Copyright (c) 2020, Koji Kitayama
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ *
+ * This file is part of the TinyUSB stack.
+ */
+
+#include "../board.h"
+#include "board.h"
+#include "fsl_gpio.h"
+#include "fsl_port.h"
+#include "fsl_clock.h"
+#include "fsl_lpuart.h"
+
+#include "clock_config.h"
+
+//--------------------------------------------------------------------+
+// Forward USB interrupt events to TinyUSB IRQ Handler
+//--------------------------------------------------------------------+
+void USB0_IRQHandler(void)
+{
+  tud_int_handler(0);
+}
+
+void board_init(void)
+{
+  /* Enable port clocks for UART/LED/Button pins */
+  CLOCK_EnableClock(UART_PIN_CLOCK);
+  CLOCK_EnableClock(LED_PIN_CLOCK);
+  CLOCK_EnableClock(BUTTON_PIN_CLOCK);
+
+  gpio_pin_config_t led_config = { kGPIO_DigitalOutput, 0 };
+  GPIO_PinInit(LED_GPIO, LED_PIN, &led_config);
+  PORT_SetPinMux(LED_PORT, LED_PIN, kPORT_MuxAsGpio);
+
+  gpio_pin_config_t button_config = { kGPIO_DigitalInput, 0 };
+  GPIO_PinInit(BUTTON_GPIO, BUTTON_PIN, &button_config);
+  const port_pin_config_t BUTTON_CFG = {
+    kPORT_PullUp, 
+    kPORT_FastSlewRate, 
+    kPORT_PassiveFilterDisable, 
+    kPORT_LowDriveStrength, 
+    kPORT_MuxAsGpio
+  };
+  PORT_SetPinConfig(BUTTON_PORT, BUTTON_PIN, &BUTTON_CFG);
+
+  /* PORTA1 (pin 23) is configured as LPUART0_RX */
+  PORT_SetPinMux(PORTA, 1U, kPORT_MuxAlt2);
+  /* PORTA2 (pin 24) is configured as LPUART0_TX */
+  PORT_SetPinMux(PORTA, 2U, kPORT_MuxAlt2);
+  
+  SIM->SOPT5 = ((SIM->SOPT5 &
+               /* Mask bits to zero which are setting */
+               (~(SIM_SOPT5_LPUART0TXSRC_MASK | SIM_SOPT5_LPUART0RXSRC_MASK)))
+               /* LPUART0 Transmit Data Source Select: LPUART0_TX pin. */
+               | SIM_SOPT5_LPUART0TXSRC(SOPT5_LPUART0TXSRC_LPUART_TX)
+               /* LPUART0 Receive Data Source Select: LPUART_RX pin. */
+               | SIM_SOPT5_LPUART0RXSRC(SOPT5_LPUART0RXSRC_LPUART_RX));
+
+  BOARD_BootClockRUN();
+  SystemCoreClockUpdate();
+  CLOCK_SetLpuart0Clock(1);
+
+#if CFG_TUSB_OS == OPT_OS_NONE
+  // 1ms tick timer
+  SysTick_Config(SystemCoreClock / 1000);
+#elif CFG_TUSB_OS == OPT_OS_FREERTOS
+  // If freeRTOS is used, IRQ priority is limit by max syscall ( smaller is higher )
+  NVIC_SetPriority(USB0_IRQn, configLIBRARY_MAX_SYSCALL_INTERRUPT_PRIORITY );
+#endif
+
+  lpuart_config_t uart_config;
+  LPUART_GetDefaultConfig(&uart_config);
+  uart_config.baudRate_Bps = CFG_BOARD_UART_BAUDRATE;
+  uart_config.enableTx = true;
+  uart_config.enableRx = true;
+  LPUART_Init(UART_PORT, &uart_config, CLOCK_GetFreq(kCLOCK_McgIrc48MClk));
+
+  // USB
+  CLOCK_EnableUsbfs0Clock(kCLOCK_UsbSrcIrc48M, 48000000U);
+}
+
+//--------------------------------------------------------------------+
+// Board porting API
+//--------------------------------------------------------------------+
+
+void board_led_write(bool state)
+{
+  GPIO_PinWrite(LED_GPIO, LED_PIN, state ? LED_STATE_ON : (1-LED_STATE_ON));
+}
+
+uint32_t board_button_read(void)
+{
+  return BUTTON_STATE_ACTIVE == GPIO_PinRead(BUTTON_GPIO, BUTTON_PIN);
+}
+
+int board_uart_read(uint8_t* buf, int len)
+{
+  LPUART_ReadBlocking(UART_PORT, buf, len);
+  return len;
+}
+
+int board_uart_write(void const * buf, int len)
+{
+  LPUART_WriteBlocking(UART_PORT, (uint8_t const*) buf, len);
+  return len;
+}
+
+#if CFG_TUSB_OS == OPT_OS_NONE
+volatile uint32_t system_ticks = 0;
+void SysTick_Handler(void)
+{
+  system_ticks++;
+}
+
+uint32_t board_millis(void)
+{
+  return system_ticks;
+}
+#endif
diff --git a/hw/bsp/frdm_kl25z/board.mk b/hw/bsp/frdm_kl25z/board.mk
new file mode 100644
index 0000000..15bd50e
--- /dev/null
+++ b/hw/bsp/frdm_kl25z/board.mk
@@ -0,0 +1,51 @@
+SDK_DIR = hw/mcu/nxp/nxp_sdk
+DEPS_SUBMODULES += $(SDK_DIR)
+
+CFLAGS += \
+  -mthumb \
+  -mabi=aapcs \
+  -mcpu=cortex-m0plus \
+  -DCPU_MKL25Z128VLK4 \
+  -DCFG_TUSB_MCU=OPT_MCU_MKL25ZXX \
+  -DCFG_EXAMPLE_VIDEO_READONLY
+
+LDFLAGS += \
+  -Wl,--defsym,__stack_size__=0x400 \
+  -Wl,--defsym,__heap_size__=0
+
+# mcu driver cause following warnings
+CFLAGS += -Wno-error=unused-parameter -Wno-error=format
+
+MCU_DIR = $(SDK_DIR)/devices/MKL25Z4
+
+# All source paths should be relative to the top level.
+LD_FILE = $(MCU_DIR)/gcc/MKL25Z128xxx4_flash.ld
+
+SRC_C += \
+	src/portable/nxp/khci/dcd_khci.c \
+	$(MCU_DIR)/system_MKL25Z4.c \
+	$(MCU_DIR)/project_template/clock_config.c \
+	$(MCU_DIR)/drivers/fsl_clock.c \
+	$(MCU_DIR)/drivers/fsl_gpio.c \
+	$(MCU_DIR)/drivers/fsl_lpsci.c
+
+INC += \
+	$(TOP)/hw/bsp/$(BOARD) \
+	$(TOP)/$(SDK_DIR)/CMSIS/Include \
+	$(TOP)/$(MCU_DIR) \
+	$(TOP)/$(MCU_DIR)/drivers \
+	$(TOP)/$(MCU_DIR)/project_template \
+
+SRC_S += $(MCU_DIR)/gcc/startup_MKL25Z4.S
+
+# For freeRTOS port source
+FREERTOS_PORT = ARM_CM0
+
+# For flash-jlink target
+JLINK_DEVICE = MKL25Z128xxx4
+
+# For flash-pyocd target
+PYOCD_TARGET = mkl25zl128
+
+# flash using pyocd
+flash: flash-pyocd
diff --git a/hw/bsp/frdm_kl25z/frdm_kl25z.c b/hw/bsp/frdm_kl25z/frdm_kl25z.c
new file mode 100644
index 0000000..72982ed
--- /dev/null
+++ b/hw/bsp/frdm_kl25z/frdm_kl25z.c
@@ -0,0 +1,171 @@
+/* 
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2018, hathach (tinyusb.org)
+ * Copyright (c) 2020, Koji Kitayama
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ *
+ * This file is part of the TinyUSB stack.
+ */
+
+#include "../board.h"
+#include "fsl_device_registers.h"
+#include "fsl_gpio.h"
+#include "fsl_port.h"
+#include "fsl_clock.h"
+#include "fsl_lpsci.h"
+
+#include "clock_config.h"
+
+//--------------------------------------------------------------------+
+// Forward USB interrupt events to TinyUSB IRQ Handler
+//--------------------------------------------------------------------+
+void USB0_IRQHandler(void)
+{
+  tud_int_handler(0);
+}
+
+//--------------------------------------------------------------------+
+// MACRO TYPEDEF CONSTANT ENUM DECLARATION
+//--------------------------------------------------------------------+
+// LED
+#define LED_PINMUX            IOMUXC_GPIO_AD_B0_09_GPIO1_IO09
+#define LED_PORT              GPIOB
+#define LED_PIN_CLOCK         kCLOCK_PortB
+#define LED_PIN_PORT          PORTB
+#define LED_PIN               19U
+#define LED_PIN_FUNCTION      kPORT_MuxAsGpio
+#define LED_STATE_ON          0
+
+// Button
+#define BUTTON_PORT           GPIOC
+#define BUTTON_PIN_CLOCK      kCLOCK_PortC
+#define BUTTON_PIN_PORT       PORTC
+#define BUTTON_PIN            9U
+#define BUTTON_PIN_FUNCTION   kPORT_MuxAsGpio
+#define BUTTON_STATE_ACTIVE   0
+
+// UART
+#define UART_PORT             UART0
+#define UART_PIN_CLOCK        kCLOCK_PortA
+#define UART_PIN_PORT         PORTA
+#define UART_PIN_RX           1u
+#define UART_PIN_TX           2u
+#define UART_PIN_FUNCTION     kPORT_MuxAlt2
+#define SOPT5_UART0RXSRC_UART_RX      0x00u   /*!< UART0 receive data source select: UART0_RX pin */
+#define SOPT5_UART0TXSRC_UART_TX      0x00u   /*!< UART0 transmit data source select: UART0_TX pin */
+
+const uint8_t dcd_data[] = { 0x00 };
+
+void board_init(void)
+{
+  BOARD_BootClockRUN();
+  SystemCoreClockUpdate();
+
+#if CFG_TUSB_OS == OPT_OS_NONE
+  // 1ms tick timer
+  SysTick_Config(SystemCoreClock / 1000);
+#elif CFG_TUSB_OS == OPT_OS_FREERTOS
+  // If freeRTOS is used, IRQ priority is limit by max syscall ( smaller is higher )
+  NVIC_SetPriority(USB0_IRQn, configLIBRARY_MAX_SYSCALL_INTERRUPT_PRIORITY );
+#endif
+
+  // LED
+  CLOCK_EnableClock(LED_PIN_CLOCK);
+  PORT_SetPinMux(LED_PIN_PORT, LED_PIN, LED_PIN_FUNCTION);
+  gpio_pin_config_t led_config = { kGPIO_DigitalOutput, 0 };
+  GPIO_PinInit(LED_PORT, LED_PIN, &led_config);
+  board_led_write(false);
+
+#if defined(BUTTON_PORT) && defined(BUTTON_PIN)
+  // Button
+  CLOCK_EnableClock(BUTTON_PIN_CLOCK);
+  port_pin_config_t button_port = {
+    .pullSelect = kPORT_PullUp, 
+    .mux = BUTTON_PIN_FUNCTION,
+  };
+  PORT_SetPinConfig(BUTTON_PIN_PORT, BUTTON_PIN, &button_port);
+  gpio_pin_config_t button_config = { kGPIO_DigitalInput, 0 };
+  GPIO_PinInit(BUTTON_PORT, BUTTON_PIN, &button_config);
+#endif
+
+  // UART
+  CLOCK_EnableClock(UART_PIN_CLOCK);
+  PORT_SetPinMux(UART_PIN_PORT, UART_PIN_RX, UART_PIN_FUNCTION);
+  PORT_SetPinMux(UART_PIN_PORT, UART_PIN_TX, UART_PIN_FUNCTION);
+  SIM->SOPT5 = ((SIM->SOPT5 &
+    (~(SIM_SOPT5_UART0TXSRC_MASK | SIM_SOPT5_UART0RXSRC_MASK)))
+      | SIM_SOPT5_UART0TXSRC(SOPT5_UART0TXSRC_UART_TX)
+      | SIM_SOPT5_UART0RXSRC(SOPT5_UART0RXSRC_UART_RX)
+    );
+
+  lpsci_config_t uart_config;
+  CLOCK_SetLpsci0Clock(1);
+  LPSCI_GetDefaultConfig(&uart_config);
+  uart_config.baudRate_Bps = CFG_BOARD_UART_BAUDRATE;
+  uart_config.enableTx = true;
+  uart_config.enableRx = true;
+  LPSCI_Init(UART_PORT, &uart_config, CLOCK_GetPllFllSelClkFreq());
+
+  // USB
+  CLOCK_EnableUsbfs0Clock(kCLOCK_UsbSrcPll0, CLOCK_GetFreq(kCLOCK_PllFllSelClk));
+}
+
+//--------------------------------------------------------------------+
+// Board porting API
+//--------------------------------------------------------------------+
+
+void board_led_write(bool state)
+{
+  GPIO_WritePinOutput(LED_PORT, LED_PIN, state ? LED_STATE_ON : (1-LED_STATE_ON));
+}
+
+uint32_t board_button_read(void)
+{
+#if defined(BUTTON_PORT) && defined(BUTTON_PIN)
+  return BUTTON_STATE_ACTIVE == GPIO_ReadPinInput(BUTTON_PORT, BUTTON_PIN);
+#endif
+  return 0;
+}
+
+int board_uart_read(uint8_t* buf, int len)
+{
+  LPSCI_ReadBlocking(UART_PORT, buf, len);
+  return len;
+}
+
+int board_uart_write(void const * buf, int len)
+{
+  LPSCI_WriteBlocking(UART_PORT, (uint8_t const*) buf, len);
+  return len;
+}
+
+#if CFG_TUSB_OS == OPT_OS_NONE
+volatile uint32_t system_ticks = 0;
+void SysTick_Handler(void)
+{
+  system_ticks++;
+}
+
+uint32_t board_millis(void)
+{
+  return system_ticks;
+}
+#endif
diff --git a/hw/bsp/gd32vf103/boards/sipeed_longan_nano/board.h b/hw/bsp/gd32vf103/boards/sipeed_longan_nano/board.h
new file mode 100644
index 0000000..fae7c40
--- /dev/null
+++ b/hw/bsp/gd32vf103/boards/sipeed_longan_nano/board.h
@@ -0,0 +1,20 @@
+#ifndef _NUCLEI_SDK_HAL_H
+#define _NUCLEI_SDK_HAL_H
+
+#include "gd32vf103c_longan_nano.h"
+
+// 4 bits for interrupt level, 0 for priority.
+// level 0 = lowest priority, level 15 = highest priority.
+#define __ECLIC_INTCTLBITS  4
+
+#define __SYSTEM_CLOCK      72000000
+#define HXTAL_VALUE         ((uint32_t)8000000)
+
+#define SOC_DEBUG_UART      GD32_COM0
+
+#define DBG_KEY_UNLOCK      0x4B5A6978
+#define DBG_CMD_RESET       0x1
+#define DBG_KEY             REG32(DBG + 0x0C)
+#define DBG_CMD             REG32(DBG + 0x08)
+
+#endif
diff --git a/hw/bsp/gd32vf103/boards/sipeed_longan_nano/board.mk b/hw/bsp/gd32vf103/boards/sipeed_longan_nano/board.mk
new file mode 100644
index 0000000..3b89444
--- /dev/null
+++ b/hw/bsp/gd32vf103/boards/sipeed_longan_nano/board.mk
@@ -0,0 +1,13 @@
+LONGAN_NANO_SDK_BSP = $(GD32VF103_SDK_SOC)/Board/gd32vf103c_longan_nano
+LINKER_SCRIPTS = $(LONGAN_NANO_SDK_BSP)/Source/GCC
+
+# All source paths should be relative to the top level.
+LD_FILE = $(LINKER_SCRIPTS)/gcc_gd32vf103xb_flashxip.ld # Longan Nano 128k ROM 32k RAM
+#LD_FILE = $(LINKER_SCRIPTS)/gcc_gd32vf103x8_flashxip.ld # Longan Nano Lite 64k ROM 20k RAM
+
+SRC_C += $(LONGAN_NANO_SDK_BSP)/Source/gd32vf103c_longan_nano.c
+INC += $(TOP)/$(LONGAN_NANO_SDK_BSP)/Include
+
+# Longan Nano 128k ROM 32k RAM
+JLINK_DEVICE = gd32vf103cbt6
+#JLINK_DEVICE = gd32vf103c8t6 # Longan Nano Lite 64k ROM 20k RAM
diff --git a/hw/bsp/gd32vf103/family.c b/hw/bsp/gd32vf103/family.c
new file mode 100644
index 0000000..c207323
--- /dev/null
+++ b/hw/bsp/gd32vf103/family.c
@@ -0,0 +1,197 @@
+/*
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2019 Ha Thach (tinyusb.org)
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ *
+ * This file is part of the TinyUSB stack.
+ */
+
+#include "board.h"
+#include "drv_usb_hw.h"
+#include "drv_usb_dev.h"
+
+#include "../board.h"
+
+//--------------------------------------------------------------------+
+// Forward USB interrupt events to TinyUSB IRQ Handler
+//--------------------------------------------------------------------+
+
+void USBFS_IRQHandler(void) { tud_int_handler(0); }
+
+//--------------------------------------------------------------------+
+// MACRO TYPEDEF CONSTANT ENUM
+//--------------------------------------------------------------------+
+
+#define USB_NO_VBUS_PIN
+
+// According to GD32VF103 user manual clock tree:
+// Systick clock = AHB clock / 4.
+#define TIMER_TICKS         ((SystemCoreClock / 4) / 1000) 
+
+#define BUTTON_PORT         GPIOA
+#define BUTTON_PIN          GPIO_PIN_0
+#define BUTTON_STATE_ACTIVE 1
+
+#define UART_DEV            SOC_DEBUG_UART
+
+#define LED_PIN             LED_R
+
+void board_init(void) {
+  /* Disable interrupts during init */
+  __disable_irq();
+
+#if CFG_TUSB_OS == OPT_OS_NONE
+  SysTick_Config(TIMER_TICKS);
+#endif
+
+  rcu_periph_clock_enable(RCU_GPIOA);
+  rcu_periph_clock_enable(RCU_GPIOB);
+  rcu_periph_clock_enable(RCU_GPIOC);
+  rcu_periph_clock_enable(RCU_GPIOD);
+  rcu_periph_clock_enable(RCU_AF);
+
+#ifdef BUTTON_PIN
+  gpio_init(BUTTON_PORT, GPIO_MODE_IN_FLOATING, GPIO_OSPEED_50MHZ, BUTTON_PIN);
+#endif
+
+#ifdef LED_PIN
+  gd_led_init(LED_PIN);
+#endif
+
+#if defined(UART_DEV)
+  gd_com_init(UART_DEV);
+#endif
+
+  /* USB D+ and D- pins don't need to be configured. */
+  /* Configure VBUS Pin */
+#ifndef USB_NO_VBUS_PIN
+  gpio_init(GPIOA, GPIO_MODE_IN_FLOATING, GPIO_OSPEED_50MHZ, GPIO_PIN_9);
+#endif
+
+  /* This for ID line debug */
+  // gpio_init(GPIOA, GPIO_MODE_AF_OD, GPIO_OSPEED_50MHZ, GPIO_PIN_10);
+
+  /* Enable USB OTG clock */
+  usb_rcu_config();
+
+  /* Reset USB OTG peripheral */
+  rcu_periph_reset_enable(RCU_USBFSRST);
+  rcu_periph_reset_disable(RCU_USBFSRST);
+
+  /* Configure USBFS IRQ */
+  ECLIC_Register_IRQ(USBFS_IRQn, ECLIC_NON_VECTOR_INTERRUPT,
+                     ECLIC_POSTIVE_EDGE_TRIGGER, 3, 0, NULL);
+
+  /* Retrieve otg core registers */
+  usb_gr* otg_core_regs = (usb_gr*)(USBFS_REG_BASE + USB_REG_OFFSET_CORE);
+
+#ifdef USB_NO_VBUS_PIN
+  /* Disable VBUS sense*/
+  otg_core_regs->GCCFG |= GCCFG_VBUSIG | GCCFG_PWRON | GCCFG_VBUSBCEN;
+#else
+  /* Enable VBUS sense via pin PA9 */
+  otg_core_regs->GCCFG |= GCCFG_VBUSIG | GCCFG_PWRON | GCCFG_VBUSBCEN;
+  otg_core_regs->GCCFG &= ~GCCFG_VBUSIG;
+#endif
+
+  /* Enable interrupts globaly */
+  __enable_irq();
+}
+
+void gd32vf103_reset(void) {
+  /* The MTIMER unit of the GD32VF103 doesn't have the MSFRST
+   * register to generate a software reset request.
+   * BUT instead two undocumented registers in the debug peripheral
+   * that allow issueing a software reset.
+   * https://github.com/esmil/gd32vf103inator/blob/master/include/gd32vf103/dbg.h
+   */
+  DBG_KEY = DBG_KEY_UNLOCK;
+  DBG_CMD = DBG_CMD_RESET;
+}
+
+//--------------------------------------------------------------------+
+// Board porting API
+//--------------------------------------------------------------------+
+
+void board_led_write(bool state) {
+  state ? gd_led_on(LED_PIN) : gd_led_off(LED_PIN);
+}
+
+uint32_t board_button_read(void) {
+  return BUTTON_STATE_ACTIVE == gpio_input_bit_get(BUTTON_PORT, BUTTON_PIN);
+}
+
+int board_uart_read(uint8_t* buf, int len) {
+#if defined(UART_DEV)
+  int rxsize = len;
+  while (rxsize--) {
+    *(uint8_t*)buf = usart_read(UART_DEV);
+    buf++;
+  }
+  return len;
+#else
+  (void)buf;
+  (void)len;
+  return 0;
+#endif
+}
+
+int board_uart_write(void const* buf, int len) {
+#if defined(UART_DEV)
+  int txsize = len;
+  while (txsize--) {
+    usart_write(UART_DEV, *(uint8_t const*)buf);
+    buf++;
+  }
+  return len;
+#else
+  (void)buf;
+  (void)len;
+  return 0;
+#endif
+}
+
+#if CFG_TUSB_OS == OPT_OS_NONE
+volatile uint32_t system_ticks = 0;
+void eclic_mtip_handler(void) {
+  system_ticks++;
+  SysTick_Reload(TIMER_TICKS);
+}
+uint32_t board_millis(void) { return system_ticks; }
+#endif
+
+#ifdef USE_FULL_ASSERT
+/**
+ * @brief  Reports the name of the source file and the source line number
+ *         where the assert_param error has occurred.
+ * @param  file: pointer to the source file name
+ * @param  line: assert_param error line source number
+ * @retval None
+ */
+void assert_failed(char* file, uint32_t line) {
+  /* USER CODE BEGIN 6 */
+  /* User can add his own implementation to report the file name and line
+     number,
+     tex: printf("Wrong parameters value: file %s on line %d\r\n", file, line)
+   */
+  /* USER CODE END 6 */
+}
+#endif /* USE_FULL_ASSERT */
diff --git a/hw/bsp/gd32vf103/family.mk b/hw/bsp/gd32vf103/family.mk
new file mode 100644
index 0000000..49bacdf
--- /dev/null
+++ b/hw/bsp/gd32vf103/family.mk
@@ -0,0 +1,67 @@
+# https://www.embecosm.com/resources/tool-chain-downloads/#riscv-stable
+#CROSS_COMPILE ?= riscv32-unknown-elf-
+
+# Toolchain from https://nucleisys.com/download.php
+#CROSS_COMPILE ?= riscv-nuclei-elf-
+
+# Toolchain from https://github.com/xpack-dev-tools/riscv-none-embed-gcc-xpack
+CROSS_COMPILE ?= riscv-none-embed-
+
+# Submodules
+NUCLEI_SDK = hw/mcu/gd/nuclei-sdk
+DEPS_SUBMODULES += $(NUCLEI_SDK)
+
+# Nuclei-SDK paths
+GD32VF103_SDK_SOC = $(NUCLEI_SDK)/SoC/gd32vf103
+GD32VF103_SDK_DRIVER = $(GD32VF103_SDK_SOC)/Common/Source/Drivers
+LIBC_STUBS = $(GD32VF103_SDK_SOC)/Common/Source/Stubs
+STARTUP_ASM = $(GD32VF103_SDK_SOC)/Common/Source/GCC
+
+include $(TOP)/$(BOARD_PATH)/board.mk
+
+SKIP_NANOLIB = 1
+
+CFLAGS += \
+	-march=rv32imac \
+	-mabi=ilp32 \
+	-mcmodel=medlow \
+	-mstrict-align \
+	-nostdlib -nostartfiles \
+	-DCFG_TUSB_MCU=OPT_MCU_GD32VF103 \
+	-DDOWNLOAD_MODE=DOWNLOAD_MODE_FLASHXIP
+
+# mcu driver cause following warnings
+CFLAGS += -Wno-error=unused-parameter
+
+SRC_C += \
+	src/portable/synopsys/dwc2/dcd_dwc2.c \
+	$(GD32VF103_SDK_DRIVER)/gd32vf103_rcu.c \
+	$(GD32VF103_SDK_DRIVER)/gd32vf103_gpio.c \
+	$(GD32VF103_SDK_DRIVER)/Usb/gd32vf103_usb_hw.c \
+	$(GD32VF103_SDK_DRIVER)/gd32vf103_usart.c \
+	$(LIBC_STUBS)/sbrk.c \
+	$(LIBC_STUBS)/close.c \
+	$(LIBC_STUBS)/isatty.c \
+	$(LIBC_STUBS)/fstat.c \
+	$(LIBC_STUBS)/lseek.c \
+	$(LIBC_STUBS)/read.c 
+
+SRC_S += \
+	$(STARTUP_ASM)/startup_gd32vf103.S \
+	$(STARTUP_ASM)/intexc_gd32vf103.S
+
+INC += \
+	$(TOP)/$(BOARD_PATH) \
+	$(TOP)/$(NUCLEI_SDK)/NMSIS/Core/Include \
+	$(TOP)/$(GD32VF103_SDK_SOC)/Common/Include \
+	$(TOP)/$(GD32VF103_SDK_SOC)/Common/Include/Usb
+
+# For freeRTOS port source
+FREERTOS_PORT = RISC-V
+
+# For flash-jlink target
+JLINK_IF = jtag
+
+# flash target ROM bootloader
+flash: $(BUILD)/$(PROJECT).bin
+	dfu-util -R -a 0 --dfuse-address 0x08000000 -D $<
diff --git a/hw/bsp/gd32vf103/system_gd32vf103.c b/hw/bsp/gd32vf103/system_gd32vf103.c
new file mode 100644
index 0000000..29518a5
--- /dev/null
+++ b/hw/bsp/gd32vf103/system_gd32vf103.c
@@ -0,0 +1,668 @@
+/*!
+ \file    system_gd32vf103.h
+\brief   RISC-V Device Peripheral Access Layer Source File for
+          GD32VF103 Device Series
+
+*/
+
+/*
+    Copyright (c) 2020, GigaDevice Semiconductor Inc.
+
+    Redistribution and use in source and binary forms, with or without modification,
+are permitted provided that the following conditions are met:
+
+    1. Redistributions of source code must retain the above copyright notice, this
+       list of conditions and the following disclaimer.
+    2. Redistributions in binary form must reproduce the above copyright notice,
+       this list of conditions and the following disclaimer in the documentation
+       and/or other materials provided with the distribution.
+    3. Neither the name of the copyright holder nor the names of its contributors
+       may be used to endorse or promote products derived from this software without
+       specific prior written permission.
+
+    THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
+INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
+PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY
+OF SUCH DAMAGE.
+*/
+
+/* This file refers the RISC-V standard, some adjustments are made according to GigaDevice chips */
+#include "board.h"
+
+/* system frequency define */
+#define __IRC8M           (IRC8M_VALUE)            /* internal 8 MHz RC oscillator frequency */
+#define __HXTAL           (HXTAL_VALUE)            /* high speed crystal oscillator frequency */
+#define __SYS_OSC_CLK     (__IRC8M)                /* main oscillator frequency */
+#define __SYSTEM_CLOCK_HXTAL                    (HXTAL_VALUE)
+
+#if !defined(__SYSTEM_CLOCK)
+#define __SYSTEM_CLOCK 72000000
+#endif
+
+#if __SYSTEM_CLOCK == 48000000
+  #define __SYSTEM_CLOCK_48M_PLL_HXTAL            (uint32_t)(48000000)
+  uint32_t SystemCoreClock = __SYSTEM_CLOCK_48M_PLL_HXTAL;
+  static void system_clock_48m_hxtal(void);
+
+#elif __SYSTEM_CLOCK == 72000000
+  #define __SYSTEM_CLOCK_72M_PLL_HXTAL            (uint32_t)(72000000)
+  uint32_t SystemCoreClock = __SYSTEM_CLOCK_72M_PLL_HXTAL;
+  static void system_clock_72m_hxtal(void);
+
+#elif __SYSTEM_CLOCK == 96000000
+  #define __SYSTEM_CLOCK_96M_PLL_HXTAL            (uint32_t)(96000000)
+  uint32_t SystemCoreClock = __SYSTEM_CLOCK_96M_PLL_HXTAL;
+  static void system_clock_96m_hxtal(void);
+
+#else
+#error No valid system clock configuration set!
+#endif
+
+/* configure the system clock */
+static void system_clock_config(void);
+
+/*!
+    \brief      configure the system clock
+    \param[in]  none
+    \param[out] none
+    \retval     none
+*/
+static void system_clock_config(void)
+{
+#if defined (__SYSTEM_CLOCK_48M_PLL_HXTAL)
+    system_clock_48m_hxtal();
+#elif defined (__SYSTEM_CLOCK_72M_PLL_HXTAL)
+    system_clock_72m_hxtal();
+#elif defined (__SYSTEM_CLOCK_96M_PLL_HXTAL)
+    system_clock_96m_hxtal();
+#endif /* __SYSTEM_CLOCK_HXTAL */
+}
+
+/*!
+    \brief      setup the microcontroller system, initialize the system
+    \param[in]  none
+    \param[out] none
+    \retval     none
+*/
+void SystemInit(void)
+{
+    /* reset the RCC clock configuration to the default reset state */
+    /* enable IRC8M */
+    RCU_CTL |= RCU_CTL_IRC8MEN;
+    
+    /* reset SCS, AHBPSC, APB1PSC, APB2PSC, ADCPSC, CKOUT0SEL bits */
+    RCU_CFG0 &= ~(RCU_CFG0_SCS | RCU_CFG0_AHBPSC | RCU_CFG0_APB1PSC | RCU_CFG0_APB2PSC |
+                  RCU_CFG0_ADCPSC | RCU_CFG0_ADCPSC_2 | RCU_CFG0_CKOUT0SEL);
+
+    /* reset HXTALEN, CKMEN, PLLEN bits */
+    RCU_CTL &= ~(RCU_CTL_HXTALEN | RCU_CTL_CKMEN | RCU_CTL_PLLEN);
+
+    /* Reset HXTALBPS bit */
+    RCU_CTL &= ~(RCU_CTL_HXTALBPS);
+
+    /* reset PLLSEL, PREDV0_LSB, PLLMF, USBFSPSC bits */
+    
+    RCU_CFG0 &= ~(RCU_CFG0_PLLSEL | RCU_CFG0_PREDV0_LSB | RCU_CFG0_PLLMF |
+                  RCU_CFG0_USBFSPSC | RCU_CFG0_PLLMF_4);
+    RCU_CFG1 = 0x00000000U;
+
+    /* Reset HXTALEN, CKMEN, PLLEN, PLL1EN and PLL2EN bits */
+    RCU_CTL &= ~(RCU_CTL_PLLEN | RCU_CTL_PLL1EN | RCU_CTL_PLL2EN | RCU_CTL_CKMEN | RCU_CTL_HXTALEN);
+    /* disable all interrupts */
+    RCU_INT = 0x00FF0000U;
+
+    /* Configure the System clock source, PLL Multiplier, AHB/APBx prescalers and Flash settings */
+    system_clock_config();
+}
+
+/*!
+    \brief      update the SystemCoreClock with current core clock retrieved from cpu registers
+    \param[in]  none
+    \param[out] none
+    \retval     none
+*/
+void SystemCoreClockUpdate(void)
+{
+    uint32_t scss;
+    uint32_t pllsel, predv0sel, pllmf, ck_src;
+    uint32_t predv0, predv1, pll1mf;
+
+    scss = GET_BITS(RCU_CFG0, 2, 3);
+
+    switch (scss)
+    {
+        /* IRC8M is selected as CK_SYS */
+        case SEL_IRC8M:
+            SystemCoreClock = IRC8M_VALUE;
+            break;
+            
+        /* HXTAL is selected as CK_SYS */
+        case SEL_HXTAL:
+            SystemCoreClock = HXTAL_VALUE;
+            break;
+            
+        /* PLL is selected as CK_SYS */
+        case SEL_PLL:
+            /* PLL clock source selection, HXTAL or IRC8M/2 */
+            pllsel = (RCU_CFG0 & RCU_CFG0_PLLSEL);
+
+
+            if(RCU_PLLSRC_IRC8M_DIV2 == pllsel){
+                /* PLL clock source is IRC8M/2 */
+                ck_src = IRC8M_VALUE / 2U;
+            }else{
+                /* PLL clock source is HXTAL */
+                ck_src = HXTAL_VALUE;
+
+                predv0sel = (RCU_CFG1 & RCU_CFG1_PREDV0SEL);
+
+                /* source clock use PLL1 */
+                if(RCU_PREDV0SRC_CKPLL1 == predv0sel){
+                    predv1 = ((RCU_CFG1 & RCU_CFG1_PREDV1) >> 4) + 1U;
+                    pll1mf = ((RCU_CFG1 & RCU_CFG1_PLL1MF) >> 8) + 2U;
+                    if(17U == pll1mf){
+                        pll1mf = 20U;
+                    }
+                    ck_src = (ck_src / predv1) * pll1mf;
+                }
+                predv0 = (RCU_CFG1 & RCU_CFG1_PREDV0) + 1U;
+                ck_src /= predv0;
+            }
+
+            /* PLL multiplication factor */
+            pllmf = GET_BITS(RCU_CFG0, 18, 21);
+
+            if((RCU_CFG0 & RCU_CFG0_PLLMF_4)){
+                pllmf |= 0x10U;
+            }
+
+            if(pllmf >= 15U){
+                pllmf += 1U;
+            }else{
+                pllmf += 2U;
+            }
+
+            SystemCoreClock = ck_src * pllmf;
+
+            if(15U == pllmf){
+                /* PLL source clock multiply by 6.5 */
+                SystemCoreClock = ck_src * 6U + ck_src / 2U;
+            }
+
+            break;
+
+        /* IRC8M is selected as CK_SYS */
+        default:
+            SystemCoreClock = IRC8M_VALUE;
+            break;
+    }
+}
+
+#if defined (__SYSTEM_CLOCK_48M_PLL_HXTAL)
+/*!
+    \brief      configure the system clock to 48M by PLL which selects HXTAL(MD/HD/XD:8M; CL:25M) as its clock source
+    \param[in]  none
+    \param[out] none
+    \retval     none
+*/
+static void system_clock_48m_hxtal(void)
+{
+    uint32_t timeout = 0U;
+    uint32_t stab_flag = 0U;
+
+    /* enable HXTAL */
+    RCU_CTL |= RCU_CTL_HXTALEN;
+
+    /* wait until HXTAL is stable or the startup time is longer than HXTAL_STARTUP_TIMEOUT */
+    do{
+        timeout++;
+        stab_flag = (RCU_CTL & RCU_CTL_HXTALSTB);
+    }while((0U == stab_flag) && (HXTAL_STARTUP_TIMEOUT != timeout));
+
+    /* if fail */
+    if(0U == (RCU_CTL & RCU_CTL_HXTALSTB)){
+        while(1){
+        }
+    }
+
+    /* HXTAL is stable */
+    /* AHB = SYSCLK */
+    RCU_CFG0 |= RCU_AHB_CKSYS_DIV1;
+    /* APB2 = AHB/1 */
+    RCU_CFG0 |= RCU_APB2_CKAHB_DIV1;
+    /* APB1 = AHB/2 */
+    RCU_CFG0 |= RCU_APB1_CKAHB_DIV2;
+
+    /* CK_PLL = (CK_PREDIV0) * 12 = 48 MHz */
+    RCU_CFG0 &= ~(RCU_CFG0_PLLMF | RCU_CFG0_PLLMF_4);
+    RCU_CFG0 |= (RCU_PLLSRC_HXTAL | RCU_PLL_MUL12);
+
+    if(HXTAL_VALUE==25000000){
+
+        /* CK_PREDIV0 = (CK_HXTAL)/5 *8 /10 = 4 MHz */
+        RCU_CFG1 &= ~(RCU_CFG1_PREDV0SEL | RCU_CFG1_PLL1MF | RCU_CFG1_PREDV1 | RCU_CFG1_PREDV0);
+        RCU_CFG1 |= (RCU_PREDV0SRC_CKPLL1 | RCU_PLL1_MUL8 | RCU_PREDV1_DIV5 | RCU_PREDV0_DIV10);
+
+        /* enable PLL1 */
+        RCU_CTL |= RCU_CTL_PLL1EN;
+        /* wait till PLL1 is ready */
+        while((RCU_CTL & RCU_CTL_PLL1STB) == 0){
+        }
+
+    }else if(HXTAL_VALUE==8000000){
+        RCU_CFG1 &= ~(RCU_CFG1_PREDV0SEL | RCU_CFG1_PREDV1 | RCU_CFG1_PLL1MF | RCU_CFG1_PREDV0);
+        RCU_CFG1 |= (RCU_PREDV0SRC_HXTAL | RCU_PREDV0_DIV2 );
+    }
+
+
+
+    /* enable PLL */
+    RCU_CTL |= RCU_CTL_PLLEN;
+
+    /* wait until PLL is stable */
+    while(0U == (RCU_CTL & RCU_CTL_PLLSTB)){
+    }
+
+    /* select PLL as system clock */
+    RCU_CFG0 &= ~RCU_CFG0_SCS;
+    RCU_CFG0 |= RCU_CKSYSSRC_PLL;
+
+    /* wait until PLL is selected as system clock */
+    while(0U == (RCU_CFG0 & RCU_SCSS_PLL)){
+    }
+}
+
+#elif defined (__SYSTEM_CLOCK_72M_PLL_HXTAL)
+/*!
+    \brief      configure the system clock to 72M by PLL which selects HXTAL(MD/HD/XD:8M; CL:25M) as its clock source
+    \param[in]  none
+    \param[out] none
+    \retval     none
+*/
+static void system_clock_72m_hxtal(void)
+{
+    uint32_t timeout = 0U;
+    uint32_t stab_flag = 0U;
+
+    /* enable HXTAL */
+    RCU_CTL |= RCU_CTL_HXTALEN;
+
+    /* wait until HXTAL is stable or the startup time is longer than HXTAL_STARTUP_TIMEOUT */
+    do{
+        timeout++;
+        stab_flag = (RCU_CTL & RCU_CTL_HXTALSTB);
+    }while((0U == stab_flag) && (HXTAL_STARTUP_TIMEOUT != timeout));
+
+    /* if fail */
+    if(0U == (RCU_CTL & RCU_CTL_HXTALSTB)){
+        while(1){
+        }
+    }
+
+    /* HXTAL is stable */
+    /* AHB = SYSCLK */
+    RCU_CFG0 |= RCU_AHB_CKSYS_DIV1;
+    /* APB2 = AHB/1 */
+    RCU_CFG0 |= RCU_APB2_CKAHB_DIV1;
+    /* APB1 = AHB/2 */
+    RCU_CFG0 |= RCU_APB1_CKAHB_DIV2;
+
+    /* CK_PLL = (CK_PREDIV0) * 18 = 72 MHz */ 
+    RCU_CFG0 &= ~(RCU_CFG0_PLLMF | RCU_CFG0_PLLMF_4);
+    RCU_CFG0 |= (RCU_PLLSRC_HXTAL | RCU_PLL_MUL18);
+
+
+    if(HXTAL_VALUE==25000000){
+
+        /* CK_PREDIV0 = (CK_HXTAL)/5 *8 /10 = 4 MHz */
+        RCU_CFG1 &= ~(RCU_CFG1_PREDV0SEL | RCU_CFG1_PLL1MF | RCU_CFG1_PREDV1 | RCU_CFG1_PREDV0);
+        RCU_CFG1 |= (RCU_PREDV0SRC_CKPLL1 | RCU_PLL1_MUL8 | RCU_PREDV1_DIV5 | RCU_PREDV0_DIV10);
+
+        /* enable PLL1 */
+        RCU_CTL |= RCU_CTL_PLL1EN;
+        /* wait till PLL1 is ready */
+        while((RCU_CTL & RCU_CTL_PLL1STB) == 0){
+        }
+
+    }else if(HXTAL_VALUE==8000000){
+        RCU_CFG1 &= ~(RCU_CFG1_PREDV0SEL | RCU_CFG1_PREDV1 | RCU_CFG1_PLL1MF | RCU_CFG1_PREDV0);
+        RCU_CFG1 |= (RCU_PREDV0SRC_HXTAL | RCU_PREDV0_DIV2 );
+    }
+
+    /* enable PLL */
+    RCU_CTL |= RCU_CTL_PLLEN;
+
+    /* wait until PLL is stable */
+    while(0U == (RCU_CTL & RCU_CTL_PLLSTB)){
+    }
+
+    /* select PLL as system clock */
+    RCU_CFG0 &= ~RCU_CFG0_SCS;
+    RCU_CFG0 |= RCU_CKSYSSRC_PLL;
+
+    /* wait until PLL is selected as system clock */
+    while(0U == (RCU_CFG0 & RCU_SCSS_PLL)){
+    }
+}
+
+#elif defined (__SYSTEM_CLOCK_96M_PLL_HXTAL)
+/*!
+    \brief      configure the system clock to 96M by PLL which selects HXTAL(MD/HD/XD:8M; CL:25M) as its clock source
+    \param[in]  none
+    \param[out] none
+    \retval     none
+*/
+static void system_clock_96m_hxtal(void)
+{
+    uint32_t timeout = 0U;
+    uint32_t stab_flag = 0U;
+
+    /* enable HXTAL */
+    RCU_CTL |= RCU_CTL_HXTALEN;
+
+    /* wait until HXTAL is stable or the startup time is longer than HXTAL_STARTUP_TIMEOUT */
+    do{
+        timeout++;
+        stab_flag = (RCU_CTL & RCU_CTL_HXTALSTB);
+    }while((0U == stab_flag) && (HXTAL_STARTUP_TIMEOUT != timeout));
+
+    /* if fail */
+    if(0U == (RCU_CTL & RCU_CTL_HXTALSTB)){
+        while(1){
+        }
+    }
+
+    /* HXTAL is stable */
+    /* AHB = SYSCLK */
+    RCU_CFG0 |= RCU_AHB_CKSYS_DIV1;
+    /* APB2 = AHB/1 */
+    RCU_CFG0 |= RCU_APB2_CKAHB_DIV1;
+    /* APB1 = AHB/2 */
+    RCU_CFG0 |= RCU_APB1_CKAHB_DIV2;
+
+    if(HXTAL_VALUE==25000000){
+
+        /* CK_PLL = (CK_PREDIV0) * 24 = 96 MHz */
+        RCU_CFG0 &= ~(RCU_CFG0_PLLMF | RCU_CFG0_PLLMF_4);
+        RCU_CFG0 |= (RCU_PLLSRC_HXTAL | RCU_PLL_MUL24);
+
+        /* CK_PREDIV0 = (CK_HXTAL)/5 *8 /10 = 4 MHz */
+        RCU_CFG1 &= ~(RCU_CFG1_PREDV0SEL | RCU_CFG1_PLL1MF | RCU_CFG1_PREDV1 | RCU_CFG1_PREDV0);
+        RCU_CFG1 |= (RCU_PREDV0SRC_CKPLL1 | RCU_PLL1_MUL8 | RCU_PREDV1_DIV5 | RCU_PREDV0_DIV10);
+        /* enable PLL1 */
+        RCU_CTL |= RCU_CTL_PLL1EN;
+        /* wait till PLL1 is ready */
+        while((RCU_CTL & RCU_CTL_PLL1STB) == 0){
+        }
+
+    }else if(HXTAL_VALUE==8000000){
+        /* CK_PLL = (CK_PREDIV0) * 24 = 96 MHz */
+        RCU_CFG0 &= ~(RCU_CFG0_PLLMF | RCU_CFG0_PLLMF_4);
+        RCU_CFG0 |= (RCU_PLLSRC_HXTAL | RCU_PLL_MUL24);
+
+        RCU_CFG1 &= ~(RCU_CFG1_PREDV0SEL | RCU_CFG1_PREDV1 | RCU_CFG1_PLL1MF | RCU_CFG1_PREDV0);
+        RCU_CFG1 |= (RCU_PREDV0SRC_HXTAL | RCU_PREDV0_DIV2 );
+    }
+
+    /* enable PLL */
+    RCU_CTL |= RCU_CTL_PLLEN;
+
+    /* wait until PLL is stable */
+    while(0U == (RCU_CTL & RCU_CTL_PLLSTB)){
+    }
+
+    /* select PLL as system clock */
+    RCU_CFG0 &= ~RCU_CFG0_SCS;
+    RCU_CFG0 |= RCU_CKSYSSRC_PLL;
+
+    /* wait until PLL is selected as system clock */
+    while(0U == (RCU_CFG0 & RCU_SCSS_PLL)){
+    }
+}
+
+#endif
+
+/**
+ * \defgroup  NMSIS_Core_IntExcNMI_Handling   Interrupt and Exception and NMI Handling
+ * \brief Functions for interrupt, exception and nmi handle available in system_<device>.c.
+ * \details
+ * Nuclei provide a template for interrupt, exception and NMI handling. Silicon Vendor could adapat according
+ * to their requirement. Silicon vendor could implement interface for different exception code and
+ * replace current implementation.
+ *
+ * @{
+ */
+/** \brief Max exception handler number, don't include the NMI(0xFFF) one */
+#define MAX_SYSTEM_EXCEPTION_NUM        12
+/**
+ * \brief      Store the exception handlers for each exception ID
+ * \note
+ * - This SystemExceptionHandlers are used to store all the handlers for all
+ * the exception codes Nuclei N/NX core provided.
+ * - Exception code 0 - 11, totally 12 exceptions are mapped to SystemExceptionHandlers[0:11]
+ * - Exception for NMI is also re-routed to exception handling(exception code 0xFFF) in startup code configuration, the handler itself is mapped to SystemExceptionHandlers[MAX_SYSTEM_EXCEPTION_NUM]
+ */
+static unsigned long SystemExceptionHandlers[MAX_SYSTEM_EXCEPTION_NUM + 1];
+
+/**
+ * \brief      Exception Handler Function Typedef
+ * \note
+ * This typedef is only used internal in this system_gd32vf103.c file.
+ * It is used to do type conversion for registered exception handler before calling it.
+ */
+typedef void (*EXC_HANDLER)(unsigned long mcause, unsigned long sp);
+
+/**
+ * \brief      System Default Exception Handler
+ * \details
+ * This function provided a default exception and NMI handling code for all exception ids.
+ * By default, It will just print some information for debug, Vendor can customize it according to its requirements.
+ */
+static void system_default_exception_handler(unsigned long mcause, unsigned long sp)
+{
+    /* TODO: Uncomment this if you have implement printf function */
+    /*printf("MCAUSE: 0x%lx\r\n", mcause);
+    printf("MEPC  : 0x%lx\r\n", __RV_CSR_READ(CSR_MEPC));
+    printf("MTVAL : 0x%lx\r\n", __RV_CSR_READ(CSR_MBADADDR));*/
+    while (1);
+}
+
+/**
+ * \brief      Initialize all the default core exception handlers
+ * \details
+ * The core exception handler for each exception id will be initialized to \ref system_default_exception_handler.
+ * \note
+ * Called in \ref _init function, used to initialize default exception handlers for all exception IDs
+ */
+static void Exception_Init(void)
+{
+    for (int i = 0; i < MAX_SYSTEM_EXCEPTION_NUM + 1; i++) {
+        SystemExceptionHandlers[i] = (unsigned long)system_default_exception_handler;
+    }
+}
+
+/**
+ * \brief       Register an exception handler for exception code EXCn
+ * \details
+ * * For EXCn < \ref MAX_SYSTEM_EXCEPTION_NUM, it will be registered into SystemExceptionHandlers[EXCn-1].
+ * * For EXCn == NMI_EXCn, it will be registered into SystemExceptionHandlers[MAX_SYSTEM_EXCEPTION_NUM].
+ * \param   EXCn    See \ref EXCn_Type
+ * \param   exc_handler     The exception handler for this exception code EXCn
+ */
+void Exception_Register_EXC(uint32_t EXCn, unsigned long exc_handler)
+{
+    if ((EXCn < MAX_SYSTEM_EXCEPTION_NUM) && (EXCn != 0)) {
+        SystemExceptionHandlers[EXCn] = exc_handler;
+    } else if (EXCn == NMI_EXCn) {
+        SystemExceptionHandlers[MAX_SYSTEM_EXCEPTION_NUM] = exc_handler;
+    }
+}
+
+/**
+ * \brief       Get current exception handler for exception code EXCn
+ * \details
+ * * For EXCn < \ref MAX_SYSTEM_EXCEPTION_NUM, it will return SystemExceptionHandlers[EXCn-1].
+ * * For EXCn == NMI_EXCn, it will return SystemExceptionHandlers[MAX_SYSTEM_EXCEPTION_NUM].
+ * \param   EXCn    See \ref EXCn_Type
+ * \return  Current exception handler for exception code EXCn, if not found, return 0.
+ */
+unsigned long Exception_Get_EXC(uint32_t EXCn)
+{
+    if ((EXCn < MAX_SYSTEM_EXCEPTION_NUM) && (EXCn != 0)) {
+        return SystemExceptionHandlers[EXCn];
+    } else if (EXCn == NMI_EXCn) {
+        return SystemExceptionHandlers[MAX_SYSTEM_EXCEPTION_NUM];
+    } else {
+        return 0;
+    }
+}
+
+/**
+ * \brief      Common NMI and Exception handler entry
+ * \details
+ * This function provided a command entry for NMI and exception. Silicon Vendor could modify
+ * this template implementation according to requirement.
+ * \remarks
+ * - RISCV provided common entry for all types of exception. This is proposed code template
+ *   for exception entry function, Silicon Vendor could modify the implementation.
+ * - For the core_exception_handler template, we provided exception register function \ref Exception_Register_EXC
+ *   which can help developer to register your exception handler for specific exception number.
+ */
+uint32_t core_exception_handler(unsigned long mcause, unsigned long sp)
+{
+    uint32_t EXCn = (uint32_t)(mcause & 0X00000fff);
+    EXC_HANDLER exc_handler;
+
+    if ((EXCn < MAX_SYSTEM_EXCEPTION_NUM) && (EXCn > 0)) {
+        exc_handler = (EXC_HANDLER)SystemExceptionHandlers[EXCn];
+    } else if (EXCn == NMI_EXCn) {
+        exc_handler = (EXC_HANDLER)SystemExceptionHandlers[MAX_SYSTEM_EXCEPTION_NUM];
+    } else {
+        exc_handler = (EXC_HANDLER)system_default_exception_handler;
+    }
+    if (exc_handler != NULL) {
+        exc_handler(mcause, sp);
+    }
+    return 0;
+}
+/** @} */ /* End of Doxygen Group NMSIS_Core_ExceptionAndNMI */
+
+/**
+ * \brief initialize eclic config
+ * \details
+ * Eclic need initialize after boot up, Vendor could also change the initialization
+ * configuration.
+ */
+void ECLIC_Init(void)
+{
+    /* TODO: Add your own initialization code here. This function will be called by main */
+    ECLIC_SetMth(0);
+    ECLIC_SetCfgNlbits(__ECLIC_INTCTLBITS);
+}
+
+/**
+ * \brief  Initialize a specific IRQ and register the handler
+ * \details
+ * This function set vector mode, trigger mode and polarity, interrupt level and priority,
+ * assign handler for specific IRQn.
+ * \param [in]  IRQn        NMI interrupt handler address
+ * \param [in]  shv         \ref ECLIC_NON_VECTOR_INTERRUPT means non-vector mode, and \ref ECLIC_VECTOR_INTERRUPT is vector mode
+ * \param [in]  trig_mode   see \ref ECLIC_TRIGGER_Type
+ * \param [in]  lvl         interupt level
+ * \param [in]  priority    interrupt priority
+ * \param [in]  handler     interrupt handler, if NULL, handler will not be installed
+ * \return       -1 means invalid input parameter. 0 means successful.
+ * \remarks
+ * - This function use to configure specific eclic interrupt and register its interrupt handler and enable its interrupt.
+ * - If the vector table is placed in read-only section(FLASHXIP mode), handler could not be installed
+ */
+int32_t ECLIC_Register_IRQ(IRQn_Type IRQn, uint8_t shv, ECLIC_TRIGGER_Type trig_mode, uint8_t lvl, uint8_t priority, void* handler)
+{
+    if ((IRQn > SOC_INT_MAX) || (shv > ECLIC_VECTOR_INTERRUPT) \
+        || (trig_mode > ECLIC_NEGTIVE_EDGE_TRIGGER)) {
+        return -1;
+    }
+
+    /* set interrupt vector mode */
+    ECLIC_SetShvIRQ(IRQn, shv);
+    /* set interrupt trigger mode and polarity */
+    ECLIC_SetTrigIRQ(IRQn, trig_mode);
+    /* set interrupt level */
+    ECLIC_SetLevelIRQ(IRQn, lvl);
+    /* set interrupt priority */
+    ECLIC_SetPriorityIRQ(IRQn, priority);
+    if (handler != NULL) {
+        /* set interrupt handler entry to vector table */
+        ECLIC_SetVector(IRQn, (rv_csr_t)handler);
+    }
+    /* enable interrupt */
+    ECLIC_EnableIRQ(IRQn);
+    return 0;
+}
+/** @} */ /* End of Doxygen Group NMSIS_Core_ExceptionAndNMI */
+
+/**
+ * \brief early init function before main
+ * \details
+ * This function is executed right before main function.
+ * For RISC-V gnu toolchain, _init function might not be called
+ * by __libc_init_array function, so we defined a new function
+ * to do initialization
+ */
+void _premain_init(void)
+{
+    /* Initialize exception default handlers */
+    Exception_Init();
+    /* ECLIC initialization, mainly MTH and NLBIT */
+    ECLIC_Init();
+}
+
+/**
+ * \brief finish function after main
+ * \param [in]  status     status code return from main
+ * \details
+ * This function is executed right after main function.
+ * For RISC-V gnu toolchain, _fini function might not be called
+ * by __libc_fini_array function, so we defined a new function
+ * to do initialization
+ */
+void _postmain_fini(int status)
+{
+    /* TODO: Add your own finishing code here, called after main */
+}
+
+/**
+ * \brief _init function called in __libc_init_array()
+ * \details
+ * This `__libc_init_array()` function is called during startup code,
+ * user need to implement this function, otherwise when link it will
+ * error init.c:(.text.__libc_init_array+0x26): undefined reference to `_init'
+ * \note
+ * Please use \ref _premain_init function now
+ */
+void _init(void)
+{
+    /* Don't put any code here, please use _premain_init now */
+}
+
+/**
+ * \brief _fini function called in __libc_fini_array()
+ * \details
+ * This `__libc_fini_array()` function is called when exit main.
+ * user need to implement this function, otherwise when link it will
+ * error fini.c:(.text.__libc_fini_array+0x28): undefined reference to `_fini'
+ * \note
+ * Please use \ref _postmain_fini function now
+ */
+void _fini(void)
+{
+    /* Don't put any code here, please use _postmain_fini now */
+}
+
+/** @} */ /* End of Doxygen Group NMSIS_Core_SystemAndClock */
diff --git a/hw/bsp/imxrt/boards/mimxrt1010_evk/board.h b/hw/bsp/imxrt/boards/mimxrt1010_evk/board.h
new file mode 100644
index 0000000..4f21b52
--- /dev/null
+++ b/hw/bsp/imxrt/boards/mimxrt1010_evk/board.h
@@ -0,0 +1,53 @@
+/* 
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2019, Ha Thach (tinyusb.org)
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ *
+ * This file is part of the TinyUSB stack.
+ */
+
+
+#ifndef BOARD_H_
+#define BOARD_H_
+
+#include "fsl_device_registers.h"
+
+// required since iMX RT10xx SDK include this file for board size
+#define BOARD_FLASH_SIZE (0x1000000U)
+
+// LED
+#define LED_PINMUX            IOMUXC_GPIO_11_GPIOMUX_IO11
+#define LED_PORT              GPIO1
+#define LED_PIN               11
+#define LED_STATE_ON          0
+
+// SW8 button
+#define BUTTON_PINMUX         IOMUXC_GPIO_SD_05_GPIO2_IO05
+#define BUTTON_PORT           GPIO2
+#define BUTTON_PIN            5
+#define BUTTON_STATE_ACTIVE   0
+
+// UART
+#define UART_PORT             LPUART1
+#define UART_RX_PINMUX        IOMUXC_GPIO_09_LPUART1_RXD
+#define UART_TX_PINMUX        IOMUXC_GPIO_10_LPUART1_TXD
+
+#endif /* BOARD_H_ */
diff --git a/hw/bsp/imxrt/boards/mimxrt1010_evk/board.mk b/hw/bsp/imxrt/boards/mimxrt1010_evk/board.mk
new file mode 100644
index 0000000..17dc01c
--- /dev/null
+++ b/hw/bsp/imxrt/boards/mimxrt1010_evk/board.mk
@@ -0,0 +1,11 @@
+CFLAGS += -DCPU_MIMXRT1011DAE5A -DCFG_EXAMPLE_VIDEO_READONLY
+MCU_VARIANT = MIMXRT1011
+
+# For flash-jlink target
+JLINK_DEVICE = MIMXRT1011DAE5A
+
+# For flash-pyocd target
+PYOCD_TARGET = mimxrt1010
+
+# flash using pyocd
+flash: flash-pyocd
diff --git a/hw/bsp/imxrt/boards/mimxrt1010_evk/evkmimxrt1010_flexspi_nor_config.c b/hw/bsp/imxrt/boards/mimxrt1010_evk/evkmimxrt1010_flexspi_nor_config.c
new file mode 100644
index 0000000..cd50a93
--- /dev/null
+++ b/hw/bsp/imxrt/boards/mimxrt1010_evk/evkmimxrt1010_flexspi_nor_config.c
@@ -0,0 +1,48 @@
+/*
+ * Copyright 2019 NXP
+ * All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#include "evkmimxrt1010_flexspi_nor_config.h"
+
+/* Component ID definition, used by tools. */
+#ifndef FSL_COMPONENT_ID
+#define FSL_COMPONENT_ID "platform.drivers.xip_board"
+#endif
+
+/*******************************************************************************
+ * Code
+ ******************************************************************************/
+#if defined(XIP_BOOT_HEADER_ENABLE) && (XIP_BOOT_HEADER_ENABLE == 1)
+#if defined(__CC_ARM) || defined(__ARMCC_VERSION) || defined(__GNUC__)
+__attribute__((section(".boot_hdr.conf")))
+#elif defined(__ICCARM__)
+#pragma location = ".boot_hdr.conf"
+#endif
+
+const flexspi_nor_config_t qspiflash_config = {
+    .memConfig =
+        {
+            .tag              = FLEXSPI_CFG_BLK_TAG,
+            .version          = FLEXSPI_CFG_BLK_VERSION,
+            .readSampleClkSrc = kFlexSPIReadSampleClk_LoopbackFromDqsPad,
+            .csHoldTime       = 3u,
+            .csSetupTime      = 3u,
+            .sflashPadType    = kSerialFlash_4Pads,
+            .serialClkFreq    = kFlexSpiSerialClk_100MHz,
+            .sflashA1Size     = 16u * 1024u * 1024u,
+            .lookupTable =
+                {
+                    // Read LUTs
+                    FLEXSPI_LUT_SEQ(CMD_SDR, FLEXSPI_1PAD, 0xEB, RADDR_SDR, FLEXSPI_4PAD, 0x18),
+                    FLEXSPI_LUT_SEQ(DUMMY_SDR, FLEXSPI_4PAD, 0x06, READ_SDR, FLEXSPI_4PAD, 0x04),
+                },
+        },
+    .pageSize           = 256u,
+    .sectorSize         = 4u * 1024u,
+    .blockSize          = 256u * 1024u,
+    .isUniformBlockSize = false,
+};
+#endif /* XIP_BOOT_HEADER_ENABLE */
diff --git a/hw/bsp/imxrt/boards/mimxrt1010_evk/evkmimxrt1010_flexspi_nor_config.h b/hw/bsp/imxrt/boards/mimxrt1010_evk/evkmimxrt1010_flexspi_nor_config.h
new file mode 100644
index 0000000..4be2760
--- /dev/null
+++ b/hw/bsp/imxrt/boards/mimxrt1010_evk/evkmimxrt1010_flexspi_nor_config.h
@@ -0,0 +1,267 @@
+/*
+ * Copyright 2019 NXP
+ * All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#ifndef __EVKMIMXRT1011_FLEXSPI_NOR_CONFIG__
+#define __EVKMIMXRT1011_FLEXSPI_NOR_CONFIG__
+
+#include <stdint.h>
+#include <stdbool.h>
+#include "fsl_common.h"
+
+/*! @name Driver version */
+/*@{*/
+/*! @brief XIP_BOARD driver version 2.0.0. */
+#define FSL_XIP_BOARD_DRIVER_VERSION (MAKE_VERSION(2, 0, 0))
+/*@}*/
+
+/* FLEXSPI memory config block related defintions */
+#define FLEXSPI_CFG_BLK_TAG (0x42464346UL)     // ascii "FCFB" Big Endian
+#define FLEXSPI_CFG_BLK_VERSION (0x56010400UL) // V1.4.0
+#define FLEXSPI_CFG_BLK_SIZE (512)
+
+/* FLEXSPI Feature related definitions */
+#define FLEXSPI_FEATURE_HAS_PARALLEL_MODE 1
+
+/* Lookup table related defintions */
+#define CMD_INDEX_READ 0
+#define CMD_INDEX_READSTATUS 1
+#define CMD_INDEX_WRITEENABLE 2
+#define CMD_INDEX_WRITE 4
+
+#define CMD_LUT_SEQ_IDX_READ 0
+#define CMD_LUT_SEQ_IDX_READSTATUS 1
+#define CMD_LUT_SEQ_IDX_WRITEENABLE 3
+#define CMD_LUT_SEQ_IDX_WRITE 9
+
+#define CMD_SDR 0x01
+#define CMD_DDR 0x21
+#define RADDR_SDR 0x02
+#define RADDR_DDR 0x22
+#define CADDR_SDR 0x03
+#define CADDR_DDR 0x23
+#define MODE1_SDR 0x04
+#define MODE1_DDR 0x24
+#define MODE2_SDR 0x05
+#define MODE2_DDR 0x25
+#define MODE4_SDR 0x06
+#define MODE4_DDR 0x26
+#define MODE8_SDR 0x07
+#define MODE8_DDR 0x27
+#define WRITE_SDR 0x08
+#define WRITE_DDR 0x28
+#define READ_SDR 0x09
+#define READ_DDR 0x29
+#define LEARN_SDR 0x0A
+#define LEARN_DDR 0x2A
+#define DATSZ_SDR 0x0B
+#define DATSZ_DDR 0x2B
+#define DUMMY_SDR 0x0C
+#define DUMMY_DDR 0x2C
+#define DUMMY_RWDS_SDR 0x0D
+#define DUMMY_RWDS_DDR 0x2D
+#define JMP_ON_CS 0x1F
+#define STOP 0
+
+#define FLEXSPI_1PAD 0
+#define FLEXSPI_2PAD 1
+#define FLEXSPI_4PAD 2
+#define FLEXSPI_8PAD 3
+
+#define FLEXSPI_LUT_SEQ(cmd0, pad0, op0, cmd1, pad1, op1)                                                              \
+    (FLEXSPI_LUT_OPERAND0(op0) | FLEXSPI_LUT_NUM_PADS0(pad0) | FLEXSPI_LUT_OPCODE0(cmd0) | FLEXSPI_LUT_OPERAND1(op1) | \
+     FLEXSPI_LUT_NUM_PADS1(pad1) | FLEXSPI_LUT_OPCODE1(cmd1))
+
+//!@brief Definitions for FlexSPI Serial Clock Frequency
+typedef enum _FlexSpiSerialClockFreq
+{
+    kFlexSpiSerialClk_30MHz  = 1,
+    kFlexSpiSerialClk_50MHz  = 2,
+    kFlexSpiSerialClk_60MHz  = 3,
+    kFlexSpiSerialClk_75MHz  = 4,
+    kFlexSpiSerialClk_80MHz  = 5,
+    kFlexSpiSerialClk_100MHz = 6,
+    kFlexSpiSerialClk_120MHz = 7,
+    kFlexSpiSerialClk_133MHz = 8,
+} flexspi_serial_clk_freq_t;
+
+//!@brief FlexSPI clock configuration type
+enum
+{
+    kFlexSpiClk_SDR, //!< Clock configure for SDR mode
+    kFlexSpiClk_DDR, //!< Clock configurat for DDR mode
+};
+
+//!@brief FlexSPI Read Sample Clock Source definition
+typedef enum _FlashReadSampleClkSource
+{
+    kFlexSPIReadSampleClk_LoopbackInternally      = 0,
+    kFlexSPIReadSampleClk_LoopbackFromDqsPad      = 1,
+    kFlexSPIReadSampleClk_LoopbackFromSckPad      = 2,
+    kFlexSPIReadSampleClk_ExternalInputFromDqsPad = 3,
+} flexspi_read_sample_clk_t;
+
+//!@brief Misc feature bit definitions
+enum
+{
+    kFlexSpiMiscOffset_DiffClkEnable            = 0, //!< Bit for Differential clock enable
+    kFlexSpiMiscOffset_Ck2Enable                = 1, //!< Bit for CK2 enable
+    kFlexSpiMiscOffset_ParallelEnable           = 2, //!< Bit for Parallel mode enable
+    kFlexSpiMiscOffset_WordAddressableEnable    = 3, //!< Bit for Word Addressable enable
+    kFlexSpiMiscOffset_SafeConfigFreqEnable     = 4, //!< Bit for Safe Configuration Frequency enable
+    kFlexSpiMiscOffset_PadSettingOverrideEnable = 5, //!< Bit for Pad setting override enable
+    kFlexSpiMiscOffset_DdrModeEnable            = 6, //!< Bit for DDR clock confiuration indication.
+};
+
+//!@brief Flash Type Definition
+enum
+{
+    kFlexSpiDeviceType_SerialNOR    = 1,    //!< Flash devices are Serial NOR
+    kFlexSpiDeviceType_SerialNAND   = 2,    //!< Flash devices are Serial NAND
+    kFlexSpiDeviceType_SerialRAM    = 3,    //!< Flash devices are Serial RAM/HyperFLASH
+    kFlexSpiDeviceType_MCP_NOR_NAND = 0x12, //!< Flash device is MCP device, A1 is Serial NOR, A2 is Serial NAND
+    kFlexSpiDeviceType_MCP_NOR_RAM  = 0x13, //!< Flash deivce is MCP device, A1 is Serial NOR, A2 is Serial RAMs
+};
+
+//!@brief Flash Pad Definitions
+enum
+{
+    kSerialFlash_1Pad  = 1,
+    kSerialFlash_2Pads = 2,
+    kSerialFlash_4Pads = 4,
+    kSerialFlash_8Pads = 8,
+};
+
+//!@brief FlexSPI LUT Sequence structure
+typedef struct _lut_sequence
+{
+    uint8_t seqNum; //!< Sequence Number, valid number: 1-16
+    uint8_t seqId;  //!< Sequence Index, valid number: 0-15
+    uint16_t reserved;
+} flexspi_lut_seq_t;
+
+//!@brief Flash Configuration Command Type
+enum
+{
+    kDeviceConfigCmdType_Generic,    //!< Generic command, for example: configure dummy cycles, drive strength, etc
+    kDeviceConfigCmdType_QuadEnable, //!< Quad Enable command
+    kDeviceConfigCmdType_Spi2Xpi,    //!< Switch from SPI to DPI/QPI/OPI mode
+    kDeviceConfigCmdType_Xpi2Spi,    //!< Switch from DPI/QPI/OPI to SPI mode
+    kDeviceConfigCmdType_Spi2NoCmd,  //!< Switch to 0-4-4/0-8-8 mode
+    kDeviceConfigCmdType_Reset,      //!< Reset device command
+};
+
+//!@brief FlexSPI Memory Configuration Block
+typedef struct _FlexSPIConfig
+{
+    uint32_t tag;               //!< [0x000-0x003] Tag, fixed value 0x42464346UL
+    uint32_t version;           //!< [0x004-0x007] Version,[31:24] -'V', [23:16] - Major, [15:8] - Minor, [7:0] - bugfix
+    uint32_t reserved0;         //!< [0x008-0x00b] Reserved for future use
+    uint8_t readSampleClkSrc;   //!< [0x00c-0x00c] Read Sample Clock Source, valid value: 0/1/3
+    uint8_t csHoldTime;         //!< [0x00d-0x00d] CS hold time, default value: 3
+    uint8_t csSetupTime;        //!< [0x00e-0x00e] CS setup time, default value: 3
+    uint8_t columnAddressWidth; //!< [0x00f-0x00f] Column Address with, for HyperBus protocol, it is fixed to 3, For
+    //! Serial NAND, need to refer to datasheet
+    uint8_t deviceModeCfgEnable; //!< [0x010-0x010] Device Mode Configure enable flag, 1 - Enable, 0 - Disable
+    uint8_t deviceModeType; //!< [0x011-0x011] Specify the configuration command type:Quad Enable, DPI/QPI/OPI switch,
+    //! Generic configuration, etc.
+    uint16_t waitTimeCfgCommands; //!< [0x012-0x013] Wait time for all configuration commands, unit: 100us, Used for
+    //! DPI/QPI/OPI switch or reset command
+    flexspi_lut_seq_t deviceModeSeq; //!< [0x014-0x017] Device mode sequence info, [7:0] - LUT sequence id, [15:8] - LUt
+    //! sequence number, [31:16] Reserved
+    uint32_t deviceModeArg;    //!< [0x018-0x01b] Argument/Parameter for device configuration
+    uint8_t configCmdEnable;   //!< [0x01c-0x01c] Configure command Enable Flag, 1 - Enable, 0 - Disable
+    uint8_t configModeType[3]; //!< [0x01d-0x01f] Configure Mode Type, similar as deviceModeTpe
+    flexspi_lut_seq_t
+        configCmdSeqs[3]; //!< [0x020-0x02b] Sequence info for Device Configuration command, similar as deviceModeSeq
+    uint32_t reserved1;   //!< [0x02c-0x02f] Reserved for future use
+    uint32_t configCmdArgs[3];     //!< [0x030-0x03b] Arguments/Parameters for device Configuration commands
+    uint32_t reserved2;            //!< [0x03c-0x03f] Reserved for future use
+    uint32_t controllerMiscOption; //!< [0x040-0x043] Controller Misc Options, see Misc feature bit definitions for more
+    //! details
+    uint8_t deviceType;    //!< [0x044-0x044] Device Type:  See Flash Type Definition for more details
+    uint8_t sflashPadType; //!< [0x045-0x045] Serial Flash Pad Type: 1 - Single, 2 - Dual, 4 - Quad, 8 - Octal
+    uint8_t serialClkFreq; //!< [0x046-0x046] Serial Flash Frequencey, device specific definitions, See System Boot
+    //! Chapter for more details
+    uint8_t lutCustomSeqEnable; //!< [0x047-0x047] LUT customization Enable, it is required if the program/erase cannot
+    //! be done using 1 LUT sequence, currently, only applicable to HyperFLASH
+    uint32_t reserved3[2];           //!< [0x048-0x04f] Reserved for future use
+    uint32_t sflashA1Size;           //!< [0x050-0x053] Size of Flash connected to A1
+    uint32_t sflashA2Size;           //!< [0x054-0x057] Size of Flash connected to A2
+    uint32_t sflashB1Size;           //!< [0x058-0x05b] Size of Flash connected to B1
+    uint32_t sflashB2Size;           //!< [0x05c-0x05f] Size of Flash connected to B2
+    uint32_t csPadSettingOverride;   //!< [0x060-0x063] CS pad setting override value
+    uint32_t sclkPadSettingOverride; //!< [0x064-0x067] SCK pad setting override value
+    uint32_t dataPadSettingOverride; //!< [0x068-0x06b] data pad setting override value
+    uint32_t dqsPadSettingOverride;  //!< [0x06c-0x06f] DQS pad setting override value
+    uint32_t timeoutInMs;            //!< [0x070-0x073] Timeout threshold for read status command
+    uint32_t commandInterval;        //!< [0x074-0x077] CS deselect interval between two commands
+    uint16_t dataValidTime[2]; //!< [0x078-0x07b] CLK edge to data valid time for PORT A and PORT B, in terms of 0.1ns
+    uint16_t busyOffset;       //!< [0x07c-0x07d] Busy offset, valid value: 0-31
+    uint16_t busyBitPolarity;  //!< [0x07e-0x07f] Busy flag polarity, 0 - busy flag is 1 when flash device is busy, 1 -
+    //! busy flag is 0 when flash device is busy
+    uint32_t lookupTable[64];           //!< [0x080-0x17f] Lookup table holds Flash command sequences
+    flexspi_lut_seq_t lutCustomSeq[12]; //!< [0x180-0x1af] Customizable LUT Sequences
+    uint32_t reserved4[4];              //!< [0x1b0-0x1bf] Reserved for future use
+} flexspi_mem_config_t;
+
+/*  */
+#define NOR_CMD_INDEX_READ CMD_INDEX_READ               //!< 0
+#define NOR_CMD_INDEX_READSTATUS CMD_INDEX_READSTATUS   //!< 1
+#define NOR_CMD_INDEX_WRITEENABLE CMD_INDEX_WRITEENABLE //!< 2
+#define NOR_CMD_INDEX_ERASESECTOR 3                     //!< 3
+#define NOR_CMD_INDEX_PAGEPROGRAM CMD_INDEX_WRITE       //!< 4
+#define NOR_CMD_INDEX_CHIPERASE 5                       //!< 5
+#define NOR_CMD_INDEX_DUMMY 6                           //!< 6
+#define NOR_CMD_INDEX_ERASEBLOCK 7                      //!< 7
+
+#define NOR_CMD_LUT_SEQ_IDX_READ CMD_LUT_SEQ_IDX_READ //!< 0  READ LUT sequence id in lookupTable stored in config block
+#define NOR_CMD_LUT_SEQ_IDX_READSTATUS \
+    CMD_LUT_SEQ_IDX_READSTATUS //!< 1  Read Status LUT sequence id in lookupTable stored in config block
+#define NOR_CMD_LUT_SEQ_IDX_READSTATUS_XPI \
+    2 //!< 2  Read status DPI/QPI/OPI sequence id in lookupTable stored in config block
+#define NOR_CMD_LUT_SEQ_IDX_WRITEENABLE \
+    CMD_LUT_SEQ_IDX_WRITEENABLE //!< 3  Write Enable sequence id in lookupTable stored in config block
+#define NOR_CMD_LUT_SEQ_IDX_WRITEENABLE_XPI \
+    4 //!< 4  Write Enable DPI/QPI/OPI sequence id in lookupTable stored in config block
+#define NOR_CMD_LUT_SEQ_IDX_ERASESECTOR 5 //!< 5  Erase Sector sequence id in lookupTable stored in config block
+#define NOR_CMD_LUT_SEQ_IDX_ERASEBLOCK 8  //!< 8 Erase Block sequence id in lookupTable stored in config block
+#define NOR_CMD_LUT_SEQ_IDX_PAGEPROGRAM \
+    CMD_LUT_SEQ_IDX_WRITE                //!< 9  Program sequence id in lookupTable stored in config block
+#define NOR_CMD_LUT_SEQ_IDX_CHIPERASE 11 //!< 11 Chip Erase sequence in lookupTable id stored in config block
+#define NOR_CMD_LUT_SEQ_IDX_READ_SFDP 13 //!< 13 Read SFDP sequence in lookupTable id stored in config block
+#define NOR_CMD_LUT_SEQ_IDX_RESTORE_NOCMD \
+    14 //!< 14 Restore 0-4-4/0-8-8 mode sequence id in lookupTable stored in config block
+#define NOR_CMD_LUT_SEQ_IDX_EXIT_NOCMD \
+    15 //!< 15 Exit 0-4-4/0-8-8 mode sequence id in lookupTable stored in config blobk
+
+/*
+ *  Serial NOR configuration block
+ */
+typedef struct _flexspi_nor_config
+{
+    flexspi_mem_config_t memConfig; //!< Common memory configuration info via FlexSPI
+    uint32_t pageSize;              //!< Page size of Serial NOR
+    uint32_t sectorSize;            //!< Sector size of Serial NOR
+    uint8_t ipcmdSerialClkFreq;     //!< Clock frequency for IP command
+    uint8_t isUniformBlockSize;     //!< Sector/Block size is the same
+    uint8_t reserved0[2];           //!< Reserved for future use
+    uint8_t serialNorType;          //!< Serial NOR Flash type: 0/1/2/3
+    uint8_t needExitNoCmdMode;      //!< Need to exit NoCmd mode before other IP command
+    uint8_t halfClkForNonReadCmd;   //!< Half the Serial Clock for non-read command: true/false
+    uint8_t needRestoreNoCmdMode;   //!< Need to Restore NoCmd mode after IP commmand execution
+    uint32_t blockSize;             //!< Block size
+    uint32_t reserve2[11];          //!< Reserved for future use
+} flexspi_nor_config_t;
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#ifdef __cplusplus
+}
+#endif
+#endif /* __EVKMIMXRT1011_FLEXSPI_NOR_CONFIG__ */
diff --git a/hw/bsp/imxrt/boards/mimxrt1015_evk/board.h b/hw/bsp/imxrt/boards/mimxrt1015_evk/board.h
new file mode 100644
index 0000000..932ce7f
--- /dev/null
+++ b/hw/bsp/imxrt/boards/mimxrt1015_evk/board.h
@@ -0,0 +1,51 @@
+/* 
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2019, Ha Thach (tinyusb.org)
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ *
+ * This file is part of the TinyUSB stack.
+ */
+
+
+#ifndef BOARD_H_
+#define BOARD_H_
+
+// required since iMX RT10xx SDK include this file for board size
+#define BOARD_FLASH_SIZE (0x1000000U)
+
+// LED
+#define LED_PINMUX            IOMUXC_GPIO_SD_B1_01_GPIO3_IO21
+#define LED_PORT              GPIO3
+#define LED_PIN               21
+#define LED_STATE_ON          0
+
+// SW8 button
+#define BUTTON_PINMUX         IOMUXC_GPIO_EMC_09_GPIO2_IO09
+#define BUTTON_PORT           GPIO2
+#define BUTTON_PIN            9
+#define BUTTON_STATE_ACTIVE   0
+
+// UART
+#define UART_PORT             LPUART1
+#define UART_RX_PINMUX        IOMUXC_GPIO_AD_B0_07_LPUART1_RX
+#define UART_TX_PINMUX        IOMUXC_GPIO_AD_B0_06_LPUART1_TX
+
+#endif /* BOARD_H_ */
diff --git a/hw/bsp/imxrt/boards/mimxrt1015_evk/board.mk b/hw/bsp/imxrt/boards/mimxrt1015_evk/board.mk
new file mode 100644
index 0000000..20c697e
--- /dev/null
+++ b/hw/bsp/imxrt/boards/mimxrt1015_evk/board.mk
@@ -0,0 +1,11 @@
+CFLAGS += -DCPU_MIMXRT1015DAF5A -DCFG_EXAMPLE_VIDEO_READONLY
+MCU_VARIANT = MIMXRT1015
+
+# For flash-jlink target
+JLINK_DEVICE = MIMXRT1015DAF5A
+
+# For flash-pyocd target
+PYOCD_TARGET = mimxrt1015
+
+# flash using pyocd
+flash: flash-pyocd
diff --git a/hw/bsp/imxrt/boards/mimxrt1015_evk/evkmimxrt1015_flexspi_nor_config.c b/hw/bsp/imxrt/boards/mimxrt1015_evk/evkmimxrt1015_flexspi_nor_config.c
new file mode 100644
index 0000000..a396fe6
--- /dev/null
+++ b/hw/bsp/imxrt/boards/mimxrt1015_evk/evkmimxrt1015_flexspi_nor_config.c
@@ -0,0 +1,48 @@
+/*
+ * Copyright 2018-2019 NXP
+ * All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#include "evkmimxrt1015_flexspi_nor_config.h"
+
+/* Component ID definition, used by tools. */
+#ifndef FSL_COMPONENT_ID
+#define FSL_COMPONENT_ID "platform.drivers.xip_board"
+#endif
+
+/*******************************************************************************
+ * Code
+ ******************************************************************************/
+#if defined(XIP_BOOT_HEADER_ENABLE) && (XIP_BOOT_HEADER_ENABLE == 1)
+#if defined(__CC_ARM) || defined(__ARMCC_VERSION) || defined(__GNUC__)
+__attribute__((section(".boot_hdr.conf")))
+#elif defined(__ICCARM__)
+#pragma location = ".boot_hdr.conf"
+#endif
+
+const flexspi_nor_config_t qspiflash_config = {
+    .memConfig =
+        {
+            .tag              = FLEXSPI_CFG_BLK_TAG,
+            .version          = FLEXSPI_CFG_BLK_VERSION,
+            .readSampleClkSrc = kFlexSPIReadSampleClk_LoopbackFromDqsPad,
+            .csHoldTime       = 3u,
+            .csSetupTime      = 3u,
+            .sflashPadType    = kSerialFlash_4Pads,
+            .serialClkFreq    = kFlexSpiSerialClk_100MHz,
+            .sflashA1Size     = 16u * 1024u * 1024u,
+            .lookupTable =
+                {
+                    // Read LUTs
+                    FLEXSPI_LUT_SEQ(CMD_SDR, FLEXSPI_1PAD, 0xEB, RADDR_SDR, FLEXSPI_4PAD, 0x18),
+                    FLEXSPI_LUT_SEQ(DUMMY_SDR, FLEXSPI_4PAD, 0x06, READ_SDR, FLEXSPI_4PAD, 0x04),
+                },
+        },
+    .pageSize           = 256u,
+    .sectorSize         = 4u * 1024u,
+    .blockSize          = 256u * 1024u,
+    .isUniformBlockSize = false,
+};
+#endif /* XIP_BOOT_HEADER_ENABLE */
diff --git a/hw/bsp/imxrt/boards/mimxrt1015_evk/evkmimxrt1015_flexspi_nor_config.h b/hw/bsp/imxrt/boards/mimxrt1015_evk/evkmimxrt1015_flexspi_nor_config.h
new file mode 100644
index 0000000..94af5a1
--- /dev/null
+++ b/hw/bsp/imxrt/boards/mimxrt1015_evk/evkmimxrt1015_flexspi_nor_config.h
@@ -0,0 +1,268 @@
+/*
+ * Copyright 2018-2019 NXP
+ * All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#ifndef __EVKMIMXRT1015_FLEXSPI_NOR_CONFIG__
+#define __EVKMIMXRT1015_FLEXSPI_NOR_CONFIG__
+
+#include <stdint.h>
+#include <stdbool.h>
+#include "fsl_common.h"
+
+/*! @name Driver version */
+/*@{*/
+/*! @brief XIP_BOARD driver version 2.0.0. */
+#define FSL_XIP_BOARD_DRIVER_VERSION (MAKE_VERSION(2, 0, 0))
+/*@}*/
+
+/* FLEXSPI memory config block related defintions */
+#define FLEXSPI_CFG_BLK_TAG (0x42464346UL)     // ascii "FCFB" Big Endian
+#define FLEXSPI_CFG_BLK_VERSION (0x56010400UL) // V1.4.0
+#define FLEXSPI_CFG_BLK_SIZE (512)
+
+/* FLEXSPI Feature related definitions */
+#define FLEXSPI_FEATURE_HAS_PARALLEL_MODE 1
+
+/* Lookup table related defintions */
+#define CMD_INDEX_READ 0
+#define CMD_INDEX_READSTATUS 1
+#define CMD_INDEX_WRITEENABLE 2
+#define CMD_INDEX_WRITE 4
+
+#define CMD_LUT_SEQ_IDX_READ 0
+#define CMD_LUT_SEQ_IDX_READSTATUS 1
+#define CMD_LUT_SEQ_IDX_WRITEENABLE 3
+#define CMD_LUT_SEQ_IDX_WRITE 9
+
+#define CMD_SDR 0x01
+#define CMD_DDR 0x21
+#define RADDR_SDR 0x02
+#define RADDR_DDR 0x22
+#define CADDR_SDR 0x03
+#define CADDR_DDR 0x23
+#define MODE1_SDR 0x04
+#define MODE1_DDR 0x24
+#define MODE2_SDR 0x05
+#define MODE2_DDR 0x25
+#define MODE4_SDR 0x06
+#define MODE4_DDR 0x26
+#define MODE8_SDR 0x07
+#define MODE8_DDR 0x27
+#define WRITE_SDR 0x08
+#define WRITE_DDR 0x28
+#define READ_SDR 0x09
+#define READ_DDR 0x29
+#define LEARN_SDR 0x0A
+#define LEARN_DDR 0x2A
+#define DATSZ_SDR 0x0B
+#define DATSZ_DDR 0x2B
+#define DUMMY_SDR 0x0C
+#define DUMMY_DDR 0x2C
+#define DUMMY_RWDS_SDR 0x0D
+#define DUMMY_RWDS_DDR 0x2D
+#define JMP_ON_CS 0x1F
+#define STOP 0
+
+#define FLEXSPI_1PAD 0
+#define FLEXSPI_2PAD 1
+#define FLEXSPI_4PAD 2
+#define FLEXSPI_8PAD 3
+
+#define FLEXSPI_LUT_SEQ(cmd0, pad0, op0, cmd1, pad1, op1)                                                              \
+    (FLEXSPI_LUT_OPERAND0(op0) | FLEXSPI_LUT_NUM_PADS0(pad0) | FLEXSPI_LUT_OPCODE0(cmd0) | FLEXSPI_LUT_OPERAND1(op1) | \
+     FLEXSPI_LUT_NUM_PADS1(pad1) | FLEXSPI_LUT_OPCODE1(cmd1))
+
+//!@brief Definitions for FlexSPI Serial Clock Frequency
+typedef enum _FlexSpiSerialClockFreq
+{
+    kFlexSpiSerialClk_30MHz  = 1,
+    kFlexSpiSerialClk_50MHz  = 2,
+    kFlexSpiSerialClk_60MHz  = 3,
+    kFlexSpiSerialClk_75MHz  = 4,
+    kFlexSpiSerialClk_80MHz  = 5,
+    kFlexSpiSerialClk_100MHz = 6,
+    kFlexSpiSerialClk_133MHz = 7,
+    kFlexSpiSerialClk_166MHz = 8,
+    kFlexSpiSerialClk_200MHz = 9,
+} flexspi_serial_clk_freq_t;
+
+//!@brief FlexSPI clock configuration type
+enum
+{
+    kFlexSpiClk_SDR, //!< Clock configure for SDR mode
+    kFlexSpiClk_DDR, //!< Clock configurat for DDR mode
+};
+
+//!@brief FlexSPI Read Sample Clock Source definition
+typedef enum _FlashReadSampleClkSource
+{
+    kFlexSPIReadSampleClk_LoopbackInternally      = 0,
+    kFlexSPIReadSampleClk_LoopbackFromDqsPad      = 1,
+    kFlexSPIReadSampleClk_LoopbackFromSckPad      = 2,
+    kFlexSPIReadSampleClk_ExternalInputFromDqsPad = 3,
+} flexspi_read_sample_clk_t;
+
+//!@brief Misc feature bit definitions
+enum
+{
+    kFlexSpiMiscOffset_DiffClkEnable            = 0, //!< Bit for Differential clock enable
+    kFlexSpiMiscOffset_Ck2Enable                = 1, //!< Bit for CK2 enable
+    kFlexSpiMiscOffset_ParallelEnable           = 2, //!< Bit for Parallel mode enable
+    kFlexSpiMiscOffset_WordAddressableEnable    = 3, //!< Bit for Word Addressable enable
+    kFlexSpiMiscOffset_SafeConfigFreqEnable     = 4, //!< Bit for Safe Configuration Frequency enable
+    kFlexSpiMiscOffset_PadSettingOverrideEnable = 5, //!< Bit for Pad setting override enable
+    kFlexSpiMiscOffset_DdrModeEnable            = 6, //!< Bit for DDR clock confiuration indication.
+};
+
+//!@brief Flash Type Definition
+enum
+{
+    kFlexSpiDeviceType_SerialNOR    = 1,    //!< Flash devices are Serial NOR
+    kFlexSpiDeviceType_SerialNAND   = 2,    //!< Flash devices are Serial NAND
+    kFlexSpiDeviceType_SerialRAM    = 3,    //!< Flash devices are Serial RAM/HyperFLASH
+    kFlexSpiDeviceType_MCP_NOR_NAND = 0x12, //!< Flash device is MCP device, A1 is Serial NOR, A2 is Serial NAND
+    kFlexSpiDeviceType_MCP_NOR_RAM  = 0x13, //!< Flash deivce is MCP device, A1 is Serial NOR, A2 is Serial RAMs
+};
+
+//!@brief Flash Pad Definitions
+enum
+{
+    kSerialFlash_1Pad  = 1,
+    kSerialFlash_2Pads = 2,
+    kSerialFlash_4Pads = 4,
+    kSerialFlash_8Pads = 8,
+};
+
+//!@brief FlexSPI LUT Sequence structure
+typedef struct _lut_sequence
+{
+    uint8_t seqNum; //!< Sequence Number, valid number: 1-16
+    uint8_t seqId;  //!< Sequence Index, valid number: 0-15
+    uint16_t reserved;
+} flexspi_lut_seq_t;
+
+//!@brief Flash Configuration Command Type
+enum
+{
+    kDeviceConfigCmdType_Generic,    //!< Generic command, for example: configure dummy cycles, drive strength, etc
+    kDeviceConfigCmdType_QuadEnable, //!< Quad Enable command
+    kDeviceConfigCmdType_Spi2Xpi,    //!< Switch from SPI to DPI/QPI/OPI mode
+    kDeviceConfigCmdType_Xpi2Spi,    //!< Switch from DPI/QPI/OPI to SPI mode
+    kDeviceConfigCmdType_Spi2NoCmd,  //!< Switch to 0-4-4/0-8-8 mode
+    kDeviceConfigCmdType_Reset,      //!< Reset device command
+};
+
+//!@brief FlexSPI Memory Configuration Block
+typedef struct _FlexSPIConfig
+{
+    uint32_t tag;               //!< [0x000-0x003] Tag, fixed value 0x42464346UL
+    uint32_t version;           //!< [0x004-0x007] Version,[31:24] -'V', [23:16] - Major, [15:8] - Minor, [7:0] - bugfix
+    uint32_t reserved0;         //!< [0x008-0x00b] Reserved for future use
+    uint8_t readSampleClkSrc;   //!< [0x00c-0x00c] Read Sample Clock Source, valid value: 0/1/3
+    uint8_t csHoldTime;         //!< [0x00d-0x00d] CS hold time, default value: 3
+    uint8_t csSetupTime;        //!< [0x00e-0x00e] CS setup time, default value: 3
+    uint8_t columnAddressWidth; //!< [0x00f-0x00f] Column Address with, for HyperBus protocol, it is fixed to 3, For
+    //! Serial NAND, need to refer to datasheet
+    uint8_t deviceModeCfgEnable; //!< [0x010-0x010] Device Mode Configure enable flag, 1 - Enable, 0 - Disable
+    uint8_t deviceModeType; //!< [0x011-0x011] Specify the configuration command type:Quad Enable, DPI/QPI/OPI switch,
+    //! Generic configuration, etc.
+    uint16_t waitTimeCfgCommands; //!< [0x012-0x013] Wait time for all configuration commands, unit: 100us, Used for
+    //! DPI/QPI/OPI switch or reset command
+    flexspi_lut_seq_t deviceModeSeq; //!< [0x014-0x017] Device mode sequence info, [7:0] - LUT sequence id, [15:8] - LUt
+    //! sequence number, [31:16] Reserved
+    uint32_t deviceModeArg;    //!< [0x018-0x01b] Argument/Parameter for device configuration
+    uint8_t configCmdEnable;   //!< [0x01c-0x01c] Configure command Enable Flag, 1 - Enable, 0 - Disable
+    uint8_t configModeType[3]; //!< [0x01d-0x01f] Configure Mode Type, similar as deviceModeTpe
+    flexspi_lut_seq_t
+        configCmdSeqs[3]; //!< [0x020-0x02b] Sequence info for Device Configuration command, similar as deviceModeSeq
+    uint32_t reserved1;   //!< [0x02c-0x02f] Reserved for future use
+    uint32_t configCmdArgs[3];     //!< [0x030-0x03b] Arguments/Parameters for device Configuration commands
+    uint32_t reserved2;            //!< [0x03c-0x03f] Reserved for future use
+    uint32_t controllerMiscOption; //!< [0x040-0x043] Controller Misc Options, see Misc feature bit definitions for more
+    //! details
+    uint8_t deviceType;    //!< [0x044-0x044] Device Type:  See Flash Type Definition for more details
+    uint8_t sflashPadType; //!< [0x045-0x045] Serial Flash Pad Type: 1 - Single, 2 - Dual, 4 - Quad, 8 - Octal
+    uint8_t serialClkFreq; //!< [0x046-0x046] Serial Flash Frequencey, device specific definitions, See System Boot
+    //! Chapter for more details
+    uint8_t lutCustomSeqEnable; //!< [0x047-0x047] LUT customization Enable, it is required if the program/erase cannot
+    //! be done using 1 LUT sequence, currently, only applicable to HyperFLASH
+    uint32_t reserved3[2];           //!< [0x048-0x04f] Reserved for future use
+    uint32_t sflashA1Size;           //!< [0x050-0x053] Size of Flash connected to A1
+    uint32_t sflashA2Size;           //!< [0x054-0x057] Size of Flash connected to A2
+    uint32_t sflashB1Size;           //!< [0x058-0x05b] Size of Flash connected to B1
+    uint32_t sflashB2Size;           //!< [0x05c-0x05f] Size of Flash connected to B2
+    uint32_t csPadSettingOverride;   //!< [0x060-0x063] CS pad setting override value
+    uint32_t sclkPadSettingOverride; //!< [0x064-0x067] SCK pad setting override value
+    uint32_t dataPadSettingOverride; //!< [0x068-0x06b] data pad setting override value
+    uint32_t dqsPadSettingOverride;  //!< [0x06c-0x06f] DQS pad setting override value
+    uint32_t timeoutInMs;            //!< [0x070-0x073] Timeout threshold for read status command
+    uint32_t commandInterval;        //!< [0x074-0x077] CS deselect interval between two commands
+    uint16_t dataValidTime[2]; //!< [0x078-0x07b] CLK edge to data valid time for PORT A and PORT B, in terms of 0.1ns
+    uint16_t busyOffset;       //!< [0x07c-0x07d] Busy offset, valid value: 0-31
+    uint16_t busyBitPolarity;  //!< [0x07e-0x07f] Busy flag polarity, 0 - busy flag is 1 when flash device is busy, 1 -
+    //! busy flag is 0 when flash device is busy
+    uint32_t lookupTable[64];           //!< [0x080-0x17f] Lookup table holds Flash command sequences
+    flexspi_lut_seq_t lutCustomSeq[12]; //!< [0x180-0x1af] Customizable LUT Sequences
+    uint32_t reserved4[4];              //!< [0x1b0-0x1bf] Reserved for future use
+} flexspi_mem_config_t;
+
+/*  */
+#define NOR_CMD_INDEX_READ CMD_INDEX_READ               //!< 0
+#define NOR_CMD_INDEX_READSTATUS CMD_INDEX_READSTATUS   //!< 1
+#define NOR_CMD_INDEX_WRITEENABLE CMD_INDEX_WRITEENABLE //!< 2
+#define NOR_CMD_INDEX_ERASESECTOR 3                     //!< 3
+#define NOR_CMD_INDEX_PAGEPROGRAM CMD_INDEX_WRITE       //!< 4
+#define NOR_CMD_INDEX_CHIPERASE 5                       //!< 5
+#define NOR_CMD_INDEX_DUMMY 6                           //!< 6
+#define NOR_CMD_INDEX_ERASEBLOCK 7                      //!< 7
+
+#define NOR_CMD_LUT_SEQ_IDX_READ CMD_LUT_SEQ_IDX_READ //!< 0  READ LUT sequence id in lookupTable stored in config block
+#define NOR_CMD_LUT_SEQ_IDX_READSTATUS \
+    CMD_LUT_SEQ_IDX_READSTATUS //!< 1  Read Status LUT sequence id in lookupTable stored in config block
+#define NOR_CMD_LUT_SEQ_IDX_READSTATUS_XPI \
+    2 //!< 2  Read status DPI/QPI/OPI sequence id in lookupTable stored in config block
+#define NOR_CMD_LUT_SEQ_IDX_WRITEENABLE \
+    CMD_LUT_SEQ_IDX_WRITEENABLE //!< 3  Write Enable sequence id in lookupTable stored in config block
+#define NOR_CMD_LUT_SEQ_IDX_WRITEENABLE_XPI \
+    4 //!< 4  Write Enable DPI/QPI/OPI sequence id in lookupTable stored in config block
+#define NOR_CMD_LUT_SEQ_IDX_ERASESECTOR 5 //!< 5  Erase Sector sequence id in lookupTable stored in config block
+#define NOR_CMD_LUT_SEQ_IDX_ERASEBLOCK 8  //!< 8 Erase Block sequence id in lookupTable stored in config block
+#define NOR_CMD_LUT_SEQ_IDX_PAGEPROGRAM \
+    CMD_LUT_SEQ_IDX_WRITE                //!< 9  Program sequence id in lookupTable stored in config block
+#define NOR_CMD_LUT_SEQ_IDX_CHIPERASE 11 //!< 11 Chip Erase sequence in lookupTable id stored in config block
+#define NOR_CMD_LUT_SEQ_IDX_READ_SFDP 13 //!< 13 Read SFDP sequence in lookupTable id stored in config block
+#define NOR_CMD_LUT_SEQ_IDX_RESTORE_NOCMD \
+    14 //!< 14 Restore 0-4-4/0-8-8 mode sequence id in lookupTable stored in config block
+#define NOR_CMD_LUT_SEQ_IDX_EXIT_NOCMD \
+    15 //!< 15 Exit 0-4-4/0-8-8 mode sequence id in lookupTable stored in config blobk
+
+/*
+ *  Serial NOR configuration block
+ */
+typedef struct _flexspi_nor_config
+{
+    flexspi_mem_config_t memConfig; //!< Common memory configuration info via FlexSPI
+    uint32_t pageSize;              //!< Page size of Serial NOR
+    uint32_t sectorSize;            //!< Sector size of Serial NOR
+    uint8_t ipcmdSerialClkFreq;     //!< Clock frequency for IP command
+    uint8_t isUniformBlockSize;     //!< Sector/Block size is the same
+    uint8_t reserved0[2];           //!< Reserved for future use
+    uint8_t serialNorType;          //!< Serial NOR Flash type: 0/1/2/3
+    uint8_t needExitNoCmdMode;      //!< Need to exit NoCmd mode before other IP command
+    uint8_t halfClkForNonReadCmd;   //!< Half the Serial Clock for non-read command: true/false
+    uint8_t needRestoreNoCmdMode;   //!< Need to Restore NoCmd mode after IP commmand execution
+    uint32_t blockSize;             //!< Block size
+    uint32_t reserve2[11];          //!< Reserved for future use
+} flexspi_nor_config_t;
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#ifdef __cplusplus
+}
+#endif
+#endif /* __EVKMIMXRT1015_FLEXSPI_NOR_CONFIG__ */
diff --git a/hw/bsp/imxrt/boards/mimxrt1020_evk/board.h b/hw/bsp/imxrt/boards/mimxrt1020_evk/board.h
new file mode 100644
index 0000000..56ed585
--- /dev/null
+++ b/hw/bsp/imxrt/boards/mimxrt1020_evk/board.h
@@ -0,0 +1,51 @@
+/* 
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2019, Ha Thach (tinyusb.org)
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ *
+ * This file is part of the TinyUSB stack.
+ */
+
+
+#ifndef BOARD_H_
+#define BOARD_H_
+
+// required since iMX RT10xx SDK include this file for board size
+#define BOARD_FLASH_SIZE (0x800000U)
+
+// LED
+#define LED_PINMUX            IOMUXC_GPIO_AD_B0_05_GPIO1_IO05
+#define LED_PORT              GPIO1
+#define LED_PIN               5
+#define LED_STATE_ON          0
+
+// SW8 button
+#define BUTTON_PINMUX         IOMUXC_SNVS_WAKEUP_GPIO5_IO00
+#define BUTTON_PORT           GPIO5
+#define BUTTON_PIN            0
+#define BUTTON_STATE_ACTIVE   0
+
+// UART
+#define UART_PORT             LPUART1
+#define UART_RX_PINMUX        IOMUXC_GPIO_AD_B0_07_LPUART1_RX
+#define UART_TX_PINMUX        IOMUXC_GPIO_AD_B0_06_LPUART1_TX
+
+#endif /* BOARD_H_ */
diff --git a/hw/bsp/imxrt/boards/mimxrt1020_evk/board.mk b/hw/bsp/imxrt/boards/mimxrt1020_evk/board.mk
new file mode 100644
index 0000000..b15da1b
--- /dev/null
+++ b/hw/bsp/imxrt/boards/mimxrt1020_evk/board.mk
@@ -0,0 +1,11 @@
+CFLAGS += -DCPU_MIMXRT1021DAG5A
+MCU_VARIANT = MIMXRT1021
+
+# For flash-jlink target
+JLINK_DEVICE = MIMXRT1021DAG5A
+
+# For flash-pyocd target
+PYOCD_TARGET = mimxrt1020
+
+# flash using pyocd
+flash: flash-pyocd
diff --git a/hw/bsp/imxrt/boards/mimxrt1020_evk/evkmimxrt1020_flexspi_nor_config.c b/hw/bsp/imxrt/boards/mimxrt1020_evk/evkmimxrt1020_flexspi_nor_config.c
new file mode 100644
index 0000000..6bafe19
--- /dev/null
+++ b/hw/bsp/imxrt/boards/mimxrt1020_evk/evkmimxrt1020_flexspi_nor_config.c
@@ -0,0 +1,49 @@
+/*
+ * Copyright 2018 NXP
+ * All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#include "evkmimxrt1020_flexspi_nor_config.h"
+
+/* Component ID definition, used by tools. */
+#ifndef FSL_COMPONENT_ID
+#define FSL_COMPONENT_ID "platform.drivers.xip_board"
+#endif
+
+/*******************************************************************************
+ * Code
+ ******************************************************************************/
+#if defined(XIP_BOOT_HEADER_ENABLE) && (XIP_BOOT_HEADER_ENABLE == 1)
+#if defined(__CC_ARM) || defined(__ARMCC_VERSION) || defined(__GNUC__)
+__attribute__((section(".boot_hdr.conf")))
+#elif defined(__ICCARM__)
+#pragma location = ".boot_hdr.conf"
+#endif
+
+const flexspi_nor_config_t qspiflash_config = {
+    .memConfig =
+        {
+            .tag              = FLEXSPI_CFG_BLK_TAG,
+            .version          = FLEXSPI_CFG_BLK_VERSION,
+            .readSampleClkSrc = kFlexSPIReadSampleClk_LoopbackFromDqsPad,
+            .csHoldTime       = 3u,
+            .csSetupTime      = 3u,
+            // Enable DDR mode, Wordaddassable, Safe configuration, Differential clock
+            .sflashPadType = kSerialFlash_4Pads,
+            .serialClkFreq = kFlexSpiSerialClk_100MHz,
+            .sflashA1Size  = 8u * 1024u * 1024u,
+            .lookupTable =
+                {
+                    // Read LUTs
+                    FLEXSPI_LUT_SEQ(CMD_SDR, FLEXSPI_1PAD, 0xEB, RADDR_SDR, FLEXSPI_4PAD, 0x18),
+                    FLEXSPI_LUT_SEQ(DUMMY_SDR, FLEXSPI_4PAD, 0x06, READ_SDR, FLEXSPI_4PAD, 0x04),
+                },
+        },
+    .pageSize           = 256u,
+    .sectorSize         = 4u * 1024u,
+    .blockSize          = 256u * 1024u,
+    .isUniformBlockSize = false,
+};
+#endif /* XIP_BOOT_HEADER_ENABLE */
diff --git a/hw/bsp/imxrt/boards/mimxrt1020_evk/evkmimxrt1020_flexspi_nor_config.h b/hw/bsp/imxrt/boards/mimxrt1020_evk/evkmimxrt1020_flexspi_nor_config.h
new file mode 100644
index 0000000..f5e1aca
--- /dev/null
+++ b/hw/bsp/imxrt/boards/mimxrt1020_evk/evkmimxrt1020_flexspi_nor_config.h
@@ -0,0 +1,268 @@
+/*
+ * Copyright 2018 NXP
+ * All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#ifndef __EVKMIMXRT1020_FLEXSPI_NOR_CONFIG__
+#define __EVKMIMXRT1020_FLEXSPI_NOR_CONFIG__
+
+#include <stdint.h>
+#include <stdbool.h>
+#include "fsl_common.h"
+
+/*! @name Driver version */
+/*@{*/
+/*! @brief XIP_BOARD driver version 2.0.0. */
+#define FSL_XIP_BOARD_DRIVER_VERSION (MAKE_VERSION(2, 0, 0))
+/*@}*/
+
+/* FLEXSPI memory config block related defintions */
+#define FLEXSPI_CFG_BLK_TAG (0x42464346UL)     // ascii "FCFB" Big Endian
+#define FLEXSPI_CFG_BLK_VERSION (0x56010400UL) // V1.4.0
+#define FLEXSPI_CFG_BLK_SIZE (512)
+
+/* FLEXSPI Feature related definitions */
+#define FLEXSPI_FEATURE_HAS_PARALLEL_MODE 1
+
+/* Lookup table related defintions */
+#define CMD_INDEX_READ 0
+#define CMD_INDEX_READSTATUS 1
+#define CMD_INDEX_WRITEENABLE 2
+#define CMD_INDEX_WRITE 4
+
+#define CMD_LUT_SEQ_IDX_READ 0
+#define CMD_LUT_SEQ_IDX_READSTATUS 1
+#define CMD_LUT_SEQ_IDX_WRITEENABLE 3
+#define CMD_LUT_SEQ_IDX_WRITE 9
+
+#define CMD_SDR 0x01
+#define CMD_DDR 0x21
+#define RADDR_SDR 0x02
+#define RADDR_DDR 0x22
+#define CADDR_SDR 0x03
+#define CADDR_DDR 0x23
+#define MODE1_SDR 0x04
+#define MODE1_DDR 0x24
+#define MODE2_SDR 0x05
+#define MODE2_DDR 0x25
+#define MODE4_SDR 0x06
+#define MODE4_DDR 0x26
+#define MODE8_SDR 0x07
+#define MODE8_DDR 0x27
+#define WRITE_SDR 0x08
+#define WRITE_DDR 0x28
+#define READ_SDR 0x09
+#define READ_DDR 0x29
+#define LEARN_SDR 0x0A
+#define LEARN_DDR 0x2A
+#define DATSZ_SDR 0x0B
+#define DATSZ_DDR 0x2B
+#define DUMMY_SDR 0x0C
+#define DUMMY_DDR 0x2C
+#define DUMMY_RWDS_SDR 0x0D
+#define DUMMY_RWDS_DDR 0x2D
+#define JMP_ON_CS 0x1F
+#define STOP 0
+
+#define FLEXSPI_1PAD 0
+#define FLEXSPI_2PAD 1
+#define FLEXSPI_4PAD 2
+#define FLEXSPI_8PAD 3
+
+#define FLEXSPI_LUT_SEQ(cmd0, pad0, op0, cmd1, pad1, op1)                                                              \
+    (FLEXSPI_LUT_OPERAND0(op0) | FLEXSPI_LUT_NUM_PADS0(pad0) | FLEXSPI_LUT_OPCODE0(cmd0) | FLEXSPI_LUT_OPERAND1(op1) | \
+     FLEXSPI_LUT_NUM_PADS1(pad1) | FLEXSPI_LUT_OPCODE1(cmd1))
+
+//!@brief Definitions for FlexSPI Serial Clock Frequency
+typedef enum _FlexSpiSerialClockFreq
+{
+    kFlexSpiSerialClk_30MHz  = 1,
+    kFlexSpiSerialClk_50MHz  = 2,
+    kFlexSpiSerialClk_60MHz  = 3,
+    kFlexSpiSerialClk_75MHz  = 4,
+    kFlexSpiSerialClk_80MHz  = 5,
+    kFlexSpiSerialClk_100MHz = 6,
+    kFlexSpiSerialClk_133MHz = 7,
+    kFlexSpiSerialClk_166MHz = 8,
+    kFlexSpiSerialClk_200MHz = 9,
+} flexspi_serial_clk_freq_t;
+
+//!@brief FlexSPI clock configuration type
+enum
+{
+    kFlexSpiClk_SDR, //!< Clock configure for SDR mode
+    kFlexSpiClk_DDR, //!< Clock configurat for DDR mode
+};
+
+//!@brief FlexSPI Read Sample Clock Source definition
+typedef enum _FlashReadSampleClkSource
+{
+    kFlexSPIReadSampleClk_LoopbackInternally      = 0,
+    kFlexSPIReadSampleClk_LoopbackFromDqsPad      = 1,
+    kFlexSPIReadSampleClk_LoopbackFromSckPad      = 2,
+    kFlexSPIReadSampleClk_ExternalInputFromDqsPad = 3,
+} flexspi_read_sample_clk_t;
+
+//!@brief Misc feature bit definitions
+enum
+{
+    kFlexSpiMiscOffset_DiffClkEnable            = 0, //!< Bit for Differential clock enable
+    kFlexSpiMiscOffset_Ck2Enable                = 1, //!< Bit for CK2 enable
+    kFlexSpiMiscOffset_ParallelEnable           = 2, //!< Bit for Parallel mode enable
+    kFlexSpiMiscOffset_WordAddressableEnable    = 3, //!< Bit for Word Addressable enable
+    kFlexSpiMiscOffset_SafeConfigFreqEnable     = 4, //!< Bit for Safe Configuration Frequency enable
+    kFlexSpiMiscOffset_PadSettingOverrideEnable = 5, //!< Bit for Pad setting override enable
+    kFlexSpiMiscOffset_DdrModeEnable            = 6, //!< Bit for DDR clock confiuration indication.
+};
+
+//!@brief Flash Type Definition
+enum
+{
+    kFlexSpiDeviceType_SerialNOR    = 1,    //!< Flash devices are Serial NOR
+    kFlexSpiDeviceType_SerialNAND   = 2,    //!< Flash devices are Serial NAND
+    kFlexSpiDeviceType_SerialRAM    = 3,    //!< Flash devices are Serial RAM/HyperFLASH
+    kFlexSpiDeviceType_MCP_NOR_NAND = 0x12, //!< Flash device is MCP device, A1 is Serial NOR, A2 is Serial NAND
+    kFlexSpiDeviceType_MCP_NOR_RAM  = 0x13, //!< Flash deivce is MCP device, A1 is Serial NOR, A2 is Serial RAMs
+};
+
+//!@brief Flash Pad Definitions
+enum
+{
+    kSerialFlash_1Pad  = 1,
+    kSerialFlash_2Pads = 2,
+    kSerialFlash_4Pads = 4,
+    kSerialFlash_8Pads = 8,
+};
+
+//!@brief FlexSPI LUT Sequence structure
+typedef struct _lut_sequence
+{
+    uint8_t seqNum; //!< Sequence Number, valid number: 1-16
+    uint8_t seqId;  //!< Sequence Index, valid number: 0-15
+    uint16_t reserved;
+} flexspi_lut_seq_t;
+
+//!@brief Flash Configuration Command Type
+enum
+{
+    kDeviceConfigCmdType_Generic,    //!< Generic command, for example: configure dummy cycles, drive strength, etc
+    kDeviceConfigCmdType_QuadEnable, //!< Quad Enable command
+    kDeviceConfigCmdType_Spi2Xpi,    //!< Switch from SPI to DPI/QPI/OPI mode
+    kDeviceConfigCmdType_Xpi2Spi,    //!< Switch from DPI/QPI/OPI to SPI mode
+    kDeviceConfigCmdType_Spi2NoCmd,  //!< Switch to 0-4-4/0-8-8 mode
+    kDeviceConfigCmdType_Reset,      //!< Reset device command
+};
+
+//!@brief FlexSPI Memory Configuration Block
+typedef struct _FlexSPIConfig
+{
+    uint32_t tag;               //!< [0x000-0x003] Tag, fixed value 0x42464346UL
+    uint32_t version;           //!< [0x004-0x007] Version,[31:24] -'V', [23:16] - Major, [15:8] - Minor, [7:0] - bugfix
+    uint32_t reserved0;         //!< [0x008-0x00b] Reserved for future use
+    uint8_t readSampleClkSrc;   //!< [0x00c-0x00c] Read Sample Clock Source, valid value: 0/1/3
+    uint8_t csHoldTime;         //!< [0x00d-0x00d] CS hold time, default value: 3
+    uint8_t csSetupTime;        //!< [0x00e-0x00e] CS setup time, default value: 3
+    uint8_t columnAddressWidth; //!< [0x00f-0x00f] Column Address with, for HyperBus protocol, it is fixed to 3, For
+    //! Serial NAND, need to refer to datasheet
+    uint8_t deviceModeCfgEnable; //!< [0x010-0x010] Device Mode Configure enable flag, 1 - Enable, 0 - Disable
+    uint8_t deviceModeType; //!< [0x011-0x011] Specify the configuration command type:Quad Enable, DPI/QPI/OPI switch,
+    //! Generic configuration, etc.
+    uint16_t waitTimeCfgCommands; //!< [0x012-0x013] Wait time for all configuration commands, unit: 100us, Used for
+    //! DPI/QPI/OPI switch or reset command
+    flexspi_lut_seq_t deviceModeSeq; //!< [0x014-0x017] Device mode sequence info, [7:0] - LUT sequence id, [15:8] - LUt
+    //! sequence number, [31:16] Reserved
+    uint32_t deviceModeArg;    //!< [0x018-0x01b] Argument/Parameter for device configuration
+    uint8_t configCmdEnable;   //!< [0x01c-0x01c] Configure command Enable Flag, 1 - Enable, 0 - Disable
+    uint8_t configModeType[3]; //!< [0x01d-0x01f] Configure Mode Type, similar as deviceModeTpe
+    flexspi_lut_seq_t
+        configCmdSeqs[3]; //!< [0x020-0x02b] Sequence info for Device Configuration command, similar as deviceModeSeq
+    uint32_t reserved1;   //!< [0x02c-0x02f] Reserved for future use
+    uint32_t configCmdArgs[3];     //!< [0x030-0x03b] Arguments/Parameters for device Configuration commands
+    uint32_t reserved2;            //!< [0x03c-0x03f] Reserved for future use
+    uint32_t controllerMiscOption; //!< [0x040-0x043] Controller Misc Options, see Misc feature bit definitions for more
+    //! details
+    uint8_t deviceType;    //!< [0x044-0x044] Device Type:  See Flash Type Definition for more details
+    uint8_t sflashPadType; //!< [0x045-0x045] Serial Flash Pad Type: 1 - Single, 2 - Dual, 4 - Quad, 8 - Octal
+    uint8_t serialClkFreq; //!< [0x046-0x046] Serial Flash Frequencey, device specific definitions, See System Boot
+    //! Chapter for more details
+    uint8_t lutCustomSeqEnable; //!< [0x047-0x047] LUT customization Enable, it is required if the program/erase cannot
+    //! be done using 1 LUT sequence, currently, only applicable to HyperFLASH
+    uint32_t reserved3[2];           //!< [0x048-0x04f] Reserved for future use
+    uint32_t sflashA1Size;           //!< [0x050-0x053] Size of Flash connected to A1
+    uint32_t sflashA2Size;           //!< [0x054-0x057] Size of Flash connected to A2
+    uint32_t sflashB1Size;           //!< [0x058-0x05b] Size of Flash connected to B1
+    uint32_t sflashB2Size;           //!< [0x05c-0x05f] Size of Flash connected to B2
+    uint32_t csPadSettingOverride;   //!< [0x060-0x063] CS pad setting override value
+    uint32_t sclkPadSettingOverride; //!< [0x064-0x067] SCK pad setting override value
+    uint32_t dataPadSettingOverride; //!< [0x068-0x06b] data pad setting override value
+    uint32_t dqsPadSettingOverride;  //!< [0x06c-0x06f] DQS pad setting override value
+    uint32_t timeoutInMs;            //!< [0x070-0x073] Timeout threshold for read status command
+    uint32_t commandInterval;        //!< [0x074-0x077] CS deselect interval between two commands
+    uint16_t dataValidTime[2]; //!< [0x078-0x07b] CLK edge to data valid time for PORT A and PORT B, in terms of 0.1ns
+    uint16_t busyOffset;       //!< [0x07c-0x07d] Busy offset, valid value: 0-31
+    uint16_t busyBitPolarity;  //!< [0x07e-0x07f] Busy flag polarity, 0 - busy flag is 1 when flash device is busy, 1 -
+    //! busy flag is 0 when flash device is busy
+    uint32_t lookupTable[64];           //!< [0x080-0x17f] Lookup table holds Flash command sequences
+    flexspi_lut_seq_t lutCustomSeq[12]; //!< [0x180-0x1af] Customizable LUT Sequences
+    uint32_t reserved4[4];              //!< [0x1b0-0x1bf] Reserved for future use
+} flexspi_mem_config_t;
+
+/*  */
+#define NOR_CMD_INDEX_READ CMD_INDEX_READ               //!< 0
+#define NOR_CMD_INDEX_READSTATUS CMD_INDEX_READSTATUS   //!< 1
+#define NOR_CMD_INDEX_WRITEENABLE CMD_INDEX_WRITEENABLE //!< 2
+#define NOR_CMD_INDEX_ERASESECTOR 3                     //!< 3
+#define NOR_CMD_INDEX_PAGEPROGRAM CMD_INDEX_WRITE       //!< 4
+#define NOR_CMD_INDEX_CHIPERASE 5                       //!< 5
+#define NOR_CMD_INDEX_DUMMY 6                           //!< 6
+#define NOR_CMD_INDEX_ERASEBLOCK 7                      //!< 7
+
+#define NOR_CMD_LUT_SEQ_IDX_READ CMD_LUT_SEQ_IDX_READ //!< 0  READ LUT sequence id in lookupTable stored in config block
+#define NOR_CMD_LUT_SEQ_IDX_READSTATUS \
+    CMD_LUT_SEQ_IDX_READSTATUS //!< 1  Read Status LUT sequence id in lookupTable stored in config block
+#define NOR_CMD_LUT_SEQ_IDX_READSTATUS_XPI \
+    2 //!< 2  Read status DPI/QPI/OPI sequence id in lookupTable stored in config block
+#define NOR_CMD_LUT_SEQ_IDX_WRITEENABLE \
+    CMD_LUT_SEQ_IDX_WRITEENABLE //!< 3  Write Enable sequence id in lookupTable stored in config block
+#define NOR_CMD_LUT_SEQ_IDX_WRITEENABLE_XPI \
+    4 //!< 4  Write Enable DPI/QPI/OPI sequence id in lookupTable stored in config block
+#define NOR_CMD_LUT_SEQ_IDX_ERASESECTOR 5 //!< 5  Erase Sector sequence id in lookupTable stored in config block
+#define NOR_CMD_LUT_SEQ_IDX_ERASEBLOCK 8  //!< 8 Erase Block sequence id in lookupTable stored in config block
+#define NOR_CMD_LUT_SEQ_IDX_PAGEPROGRAM \
+    CMD_LUT_SEQ_IDX_WRITE                //!< 9  Program sequence id in lookupTable stored in config block
+#define NOR_CMD_LUT_SEQ_IDX_CHIPERASE 11 //!< 11 Chip Erase sequence in lookupTable id stored in config block
+#define NOR_CMD_LUT_SEQ_IDX_READ_SFDP 13 //!< 13 Read SFDP sequence in lookupTable id stored in config block
+#define NOR_CMD_LUT_SEQ_IDX_RESTORE_NOCMD \
+    14 //!< 14 Restore 0-4-4/0-8-8 mode sequence id in lookupTable stored in config block
+#define NOR_CMD_LUT_SEQ_IDX_EXIT_NOCMD \
+    15 //!< 15 Exit 0-4-4/0-8-8 mode sequence id in lookupTable stored in config blobk
+
+/*
+ *  Serial NOR configuration block
+ */
+typedef struct _flexspi_nor_config
+{
+    flexspi_mem_config_t memConfig; //!< Common memory configuration info via FlexSPI
+    uint32_t pageSize;              //!< Page size of Serial NOR
+    uint32_t sectorSize;            //!< Sector size of Serial NOR
+    uint8_t ipcmdSerialClkFreq;     //!< Clock frequency for IP command
+    uint8_t isUniformBlockSize;     //!< Sector/Block size is the same
+    uint8_t reserved0[2];           //!< Reserved for future use
+    uint8_t serialNorType;          //!< Serial NOR Flash type: 0/1/2/3
+    uint8_t needExitNoCmdMode;      //!< Need to exit NoCmd mode before other IP command
+    uint8_t halfClkForNonReadCmd;   //!< Half the Serial Clock for non-read command: true/false
+    uint8_t needRestoreNoCmdMode;   //!< Need to Restore NoCmd mode after IP commmand execution
+    uint32_t blockSize;             //!< Block size
+    uint32_t reserve2[11];          //!< Reserved for future use
+} flexspi_nor_config_t;
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#ifdef __cplusplus
+}
+#endif
+#endif /* __EVKMIMXRT1020_FLEXSPI_NOR_CONFIG__ */
diff --git a/hw/bsp/imxrt/boards/mimxrt1050_evkb/board.h b/hw/bsp/imxrt/boards/mimxrt1050_evkb/board.h
new file mode 100644
index 0000000..928fbd7
--- /dev/null
+++ b/hw/bsp/imxrt/boards/mimxrt1050_evkb/board.h
@@ -0,0 +1,51 @@
+/* 
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2019, Ha Thach (tinyusb.org)
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ *
+ * This file is part of the TinyUSB stack.
+ */
+
+
+#ifndef BOARD_H_
+#define BOARD_H_
+
+// required since iMX RT10xx SDK include this file for board size
+#define BOARD_FLASH_SIZE (0x4000000U)
+
+// LED
+#define LED_PINMUX            IOMUXC_GPIO_AD_B0_09_GPIO1_IO09
+#define LED_PORT              GPIO1
+#define LED_PIN               9
+#define LED_STATE_ON          0
+
+// SW8 button
+#define BUTTON_PINMUX         IOMUXC_SNVS_WAKEUP_GPIO5_IO00
+#define BUTTON_PORT           GPIO5
+#define BUTTON_PIN            0
+#define BUTTON_STATE_ACTIVE   0
+
+// UART
+#define UART_PORT             LPUART1
+#define UART_RX_PINMUX        IOMUXC_GPIO_AD_B0_13_LPUART1_RX
+#define UART_TX_PINMUX        IOMUXC_GPIO_AD_B0_12_LPUART1_TX
+
+#endif /* BOARD_H_ */
diff --git a/hw/bsp/imxrt/boards/mimxrt1050_evkb/board.mk b/hw/bsp/imxrt/boards/mimxrt1050_evkb/board.mk
new file mode 100644
index 0000000..9fd2291
--- /dev/null
+++ b/hw/bsp/imxrt/boards/mimxrt1050_evkb/board.mk
@@ -0,0 +1,8 @@
+CFLAGS += -DCPU_MIMXRT1052DVL6B
+MCU_VARIANT = MIMXRT1052
+
+# For flash-pyocd target
+PYOCD_TARGET = mimxrt1050
+
+# flash using pyocd
+flash: flash-pyocd
diff --git a/hw/bsp/imxrt/boards/mimxrt1050_evkb/evkbimxrt1050_flexspi_nor_config.c b/hw/bsp/imxrt/boards/mimxrt1050_evkb/evkbimxrt1050_flexspi_nor_config.c
new file mode 100644
index 0000000..af6eabc
--- /dev/null
+++ b/hw/bsp/imxrt/boards/mimxrt1050_evkb/evkbimxrt1050_flexspi_nor_config.c
@@ -0,0 +1,55 @@
+/*
+ * Copyright 2017 NXP
+ * All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#include "evkbimxrt1050_flexspi_nor_config.h"
+
+/* Component ID definition, used by tools. */
+#ifndef FSL_COMPONENT_ID
+#define FSL_COMPONENT_ID "platform.drivers.xip_board"
+#endif
+
+/*******************************************************************************
+ * Code
+ ******************************************************************************/
+#if defined(XIP_BOOT_HEADER_ENABLE) && (XIP_BOOT_HEADER_ENABLE == 1)
+#if defined(__CC_ARM) || defined(__ARMCC_VERSION) || defined(__GNUC__)
+__attribute__((section(".boot_hdr.conf")))
+#elif defined(__ICCARM__)
+#pragma location = ".boot_hdr.conf"
+#endif
+
+const flexspi_nor_config_t hyperflash_config = {
+    .memConfig =
+        {
+            .tag                = FLEXSPI_CFG_BLK_TAG,
+            .version            = FLEXSPI_CFG_BLK_VERSION,
+            .readSampleClkSrc   = kFlexSPIReadSampleClk_ExternalInputFromDqsPad,
+            .csHoldTime         = 3u,
+            .csSetupTime        = 3u,
+            .columnAddressWidth = 3u,
+            // Enable DDR mode, Wordaddassable, Safe configuration, Differential clock
+            .controllerMiscOption =
+                (1u << kFlexSpiMiscOffset_DdrModeEnable) | (1u << kFlexSpiMiscOffset_WordAddressableEnable) |
+                (1u << kFlexSpiMiscOffset_SafeConfigFreqEnable) | (1u << kFlexSpiMiscOffset_DiffClkEnable),
+            .sflashPadType = kSerialFlash_8Pads,
+            .serialClkFreq = kFlexSpiSerialClk_133MHz,
+            .sflashA1Size  = 64u * 1024u * 1024u,
+            .dataValidTime = {16u, 16u},
+            .lookupTable =
+                {
+                    // Read LUTs
+                    FLEXSPI_LUT_SEQ(CMD_DDR, FLEXSPI_8PAD, 0xA0, RADDR_DDR, FLEXSPI_8PAD, 0x18),
+                    FLEXSPI_LUT_SEQ(CADDR_DDR, FLEXSPI_8PAD, 0x10, DUMMY_DDR, FLEXSPI_8PAD, 0x06),
+                    FLEXSPI_LUT_SEQ(READ_DDR, FLEXSPI_8PAD, 0x04, STOP, FLEXSPI_1PAD, 0x0),
+                },
+        },
+    .pageSize           = 512u,
+    .sectorSize         = 256u * 1024u,
+    .blockSize          = 256u * 1024u,
+    .isUniformBlockSize = true,
+};
+#endif /* XIP_BOOT_HEADER_ENABLE */
diff --git a/hw/bsp/imxrt/boards/mimxrt1050_evkb/evkbimxrt1050_flexspi_nor_config.h b/hw/bsp/imxrt/boards/mimxrt1050_evkb/evkbimxrt1050_flexspi_nor_config.h
new file mode 100644
index 0000000..fe40e7e
--- /dev/null
+++ b/hw/bsp/imxrt/boards/mimxrt1050_evkb/evkbimxrt1050_flexspi_nor_config.h
@@ -0,0 +1,269 @@
+/*
+ * Copyright (c) 2016, Freescale Semiconductor, Inc.
+ * Copyright 2016-2017 NXP
+ * All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#ifndef __EVKBIMXRT1050_FLEXSPI_NOR_CONFIG__
+#define __EVKBIMXRT1050_FLEXSPI_NOR_CONFIG__
+
+#include <stdint.h>
+#include <stdbool.h>
+#include "fsl_common.h"
+
+/*! @name Driver version */
+/*@{*/
+/*! @brief XIP_BOARD driver version 2.0.0. */
+#define FSL_XIP_BOARD_DRIVER_VERSION (MAKE_VERSION(2, 0, 0))
+/*@}*/
+
+/* FLEXSPI memory config block related defintions */
+#define FLEXSPI_CFG_BLK_TAG (0x42464346UL)     // ascii "FCFB" Big Endian
+#define FLEXSPI_CFG_BLK_VERSION (0x56010400UL) // V1.4.0
+#define FLEXSPI_CFG_BLK_SIZE (512)
+
+/* FLEXSPI Feature related definitions */
+#define FLEXSPI_FEATURE_HAS_PARALLEL_MODE 1
+
+/* Lookup table related defintions */
+#define CMD_INDEX_READ 0
+#define CMD_INDEX_READSTATUS 1
+#define CMD_INDEX_WRITEENABLE 2
+#define CMD_INDEX_WRITE 4
+
+#define CMD_LUT_SEQ_IDX_READ 0
+#define CMD_LUT_SEQ_IDX_READSTATUS 1
+#define CMD_LUT_SEQ_IDX_WRITEENABLE 3
+#define CMD_LUT_SEQ_IDX_WRITE 9
+
+#define CMD_SDR 0x01
+#define CMD_DDR 0x21
+#define RADDR_SDR 0x02
+#define RADDR_DDR 0x22
+#define CADDR_SDR 0x03
+#define CADDR_DDR 0x23
+#define MODE1_SDR 0x04
+#define MODE1_DDR 0x24
+#define MODE2_SDR 0x05
+#define MODE2_DDR 0x25
+#define MODE4_SDR 0x06
+#define MODE4_DDR 0x26
+#define MODE8_SDR 0x07
+#define MODE8_DDR 0x27
+#define WRITE_SDR 0x08
+#define WRITE_DDR 0x28
+#define READ_SDR 0x09
+#define READ_DDR 0x29
+#define LEARN_SDR 0x0A
+#define LEARN_DDR 0x2A
+#define DATSZ_SDR 0x0B
+#define DATSZ_DDR 0x2B
+#define DUMMY_SDR 0x0C
+#define DUMMY_DDR 0x2C
+#define DUMMY_RWDS_SDR 0x0D
+#define DUMMY_RWDS_DDR 0x2D
+#define JMP_ON_CS 0x1F
+#define STOP 0
+
+#define FLEXSPI_1PAD 0
+#define FLEXSPI_2PAD 1
+#define FLEXSPI_4PAD 2
+#define FLEXSPI_8PAD 3
+
+#define FLEXSPI_LUT_SEQ(cmd0, pad0, op0, cmd1, pad1, op1)                                                              \
+    (FLEXSPI_LUT_OPERAND0(op0) | FLEXSPI_LUT_NUM_PADS0(pad0) | FLEXSPI_LUT_OPCODE0(cmd0) | FLEXSPI_LUT_OPERAND1(op1) | \
+     FLEXSPI_LUT_NUM_PADS1(pad1) | FLEXSPI_LUT_OPCODE1(cmd1))
+
+//!@brief Definitions for FlexSPI Serial Clock Frequency
+typedef enum _FlexSpiSerialClockFreq
+{
+    kFlexSpiSerialClk_30MHz  = 1,
+    kFlexSpiSerialClk_50MHz  = 2,
+    kFlexSpiSerialClk_60MHz  = 3,
+    kFlexSpiSerialClk_75MHz  = 4,
+    kFlexSpiSerialClk_80MHz  = 5,
+    kFlexSpiSerialClk_100MHz = 6,
+    kFlexSpiSerialClk_133MHz = 7,
+    kFlexSpiSerialClk_166MHz = 8,
+    kFlexSpiSerialClk_200MHz = 9,
+} flexspi_serial_clk_freq_t;
+
+//!@brief FlexSPI clock configuration type
+enum
+{
+    kFlexSpiClk_SDR, //!< Clock configure for SDR mode
+    kFlexSpiClk_DDR, //!< Clock configurat for DDR mode
+};
+
+//!@brief FlexSPI Read Sample Clock Source definition
+typedef enum _FlashReadSampleClkSource
+{
+    kFlexSPIReadSampleClk_LoopbackInternally      = 0,
+    kFlexSPIReadSampleClk_LoopbackFromDqsPad      = 1,
+    kFlexSPIReadSampleClk_LoopbackFromSckPad      = 2,
+    kFlexSPIReadSampleClk_ExternalInputFromDqsPad = 3,
+} flexspi_read_sample_clk_t;
+
+//!@brief Misc feature bit definitions
+enum
+{
+    kFlexSpiMiscOffset_DiffClkEnable            = 0, //!< Bit for Differential clock enable
+    kFlexSpiMiscOffset_Ck2Enable                = 1, //!< Bit for CK2 enable
+    kFlexSpiMiscOffset_ParallelEnable           = 2, //!< Bit for Parallel mode enable
+    kFlexSpiMiscOffset_WordAddressableEnable    = 3, //!< Bit for Word Addressable enable
+    kFlexSpiMiscOffset_SafeConfigFreqEnable     = 4, //!< Bit for Safe Configuration Frequency enable
+    kFlexSpiMiscOffset_PadSettingOverrideEnable = 5, //!< Bit for Pad setting override enable
+    kFlexSpiMiscOffset_DdrModeEnable            = 6, //!< Bit for DDR clock confiuration indication.
+};
+
+//!@brief Flash Type Definition
+enum
+{
+    kFlexSpiDeviceType_SerialNOR    = 1,    //!< Flash devices are Serial NOR
+    kFlexSpiDeviceType_SerialNAND   = 2,    //!< Flash devices are Serial NAND
+    kFlexSpiDeviceType_SerialRAM    = 3,    //!< Flash devices are Serial RAM/HyperFLASH
+    kFlexSpiDeviceType_MCP_NOR_NAND = 0x12, //!< Flash device is MCP device, A1 is Serial NOR, A2 is Serial NAND
+    kFlexSpiDeviceType_MCP_NOR_RAM  = 0x13, //!< Flash deivce is MCP device, A1 is Serial NOR, A2 is Serial RAMs
+};
+
+//!@brief Flash Pad Definitions
+enum
+{
+    kSerialFlash_1Pad  = 1,
+    kSerialFlash_2Pads = 2,
+    kSerialFlash_4Pads = 4,
+    kSerialFlash_8Pads = 8,
+};
+
+//!@brief FlexSPI LUT Sequence structure
+typedef struct _lut_sequence
+{
+    uint8_t seqNum; //!< Sequence Number, valid number: 1-16
+    uint8_t seqId;  //!< Sequence Index, valid number: 0-15
+    uint16_t reserved;
+} flexspi_lut_seq_t;
+
+//!@brief Flash Configuration Command Type
+enum
+{
+    kDeviceConfigCmdType_Generic,    //!< Generic command, for example: configure dummy cycles, drive strength, etc
+    kDeviceConfigCmdType_QuadEnable, //!< Quad Enable command
+    kDeviceConfigCmdType_Spi2Xpi,    //!< Switch from SPI to DPI/QPI/OPI mode
+    kDeviceConfigCmdType_Xpi2Spi,    //!< Switch from DPI/QPI/OPI to SPI mode
+    kDeviceConfigCmdType_Spi2NoCmd,  //!< Switch to 0-4-4/0-8-8 mode
+    kDeviceConfigCmdType_Reset,      //!< Reset device command
+};
+
+//!@brief FlexSPI Memory Configuration Block
+typedef struct _FlexSPIConfig
+{
+    uint32_t tag;               //!< [0x000-0x003] Tag, fixed value 0x42464346UL
+    uint32_t version;           //!< [0x004-0x007] Version,[31:24] -'V', [23:16] - Major, [15:8] - Minor, [7:0] - bugfix
+    uint32_t reserved0;         //!< [0x008-0x00b] Reserved for future use
+    uint8_t readSampleClkSrc;   //!< [0x00c-0x00c] Read Sample Clock Source, valid value: 0/1/3
+    uint8_t csHoldTime;         //!< [0x00d-0x00d] CS hold time, default value: 3
+    uint8_t csSetupTime;        //!< [0x00e-0x00e] CS setup time, default value: 3
+    uint8_t columnAddressWidth; //!< [0x00f-0x00f] Column Address with, for HyperBus protocol, it is fixed to 3, For
+    //! Serial NAND, need to refer to datasheet
+    uint8_t deviceModeCfgEnable; //!< [0x010-0x010] Device Mode Configure enable flag, 1 - Enable, 0 - Disable
+    uint8_t deviceModeType; //!< [0x011-0x011] Specify the configuration command type:Quad Enable, DPI/QPI/OPI switch,
+    //! Generic configuration, etc.
+    uint16_t waitTimeCfgCommands; //!< [0x012-0x013] Wait time for all configuration commands, unit: 100us, Used for
+    //! DPI/QPI/OPI switch or reset command
+    flexspi_lut_seq_t deviceModeSeq; //!< [0x014-0x017] Device mode sequence info, [7:0] - LUT sequence id, [15:8] - LUt
+    //! sequence number, [31:16] Reserved
+    uint32_t deviceModeArg;    //!< [0x018-0x01b] Argument/Parameter for device configuration
+    uint8_t configCmdEnable;   //!< [0x01c-0x01c] Configure command Enable Flag, 1 - Enable, 0 - Disable
+    uint8_t configModeType[3]; //!< [0x01d-0x01f] Configure Mode Type, similar as deviceModeTpe
+    flexspi_lut_seq_t
+        configCmdSeqs[3]; //!< [0x020-0x02b] Sequence info for Device Configuration command, similar as deviceModeSeq
+    uint32_t reserved1;   //!< [0x02c-0x02f] Reserved for future use
+    uint32_t configCmdArgs[3];     //!< [0x030-0x03b] Arguments/Parameters for device Configuration commands
+    uint32_t reserved2;            //!< [0x03c-0x03f] Reserved for future use
+    uint32_t controllerMiscOption; //!< [0x040-0x043] Controller Misc Options, see Misc feature bit definitions for more
+    //! details
+    uint8_t deviceType;    //!< [0x044-0x044] Device Type:  See Flash Type Definition for more details
+    uint8_t sflashPadType; //!< [0x045-0x045] Serial Flash Pad Type: 1 - Single, 2 - Dual, 4 - Quad, 8 - Octal
+    uint8_t serialClkFreq; //!< [0x046-0x046] Serial Flash Frequencey, device specific definitions, See System Boot
+    //! Chapter for more details
+    uint8_t lutCustomSeqEnable; //!< [0x047-0x047] LUT customization Enable, it is required if the program/erase cannot
+    //! be done using 1 LUT sequence, currently, only applicable to HyperFLASH
+    uint32_t reserved3[2];           //!< [0x048-0x04f] Reserved for future use
+    uint32_t sflashA1Size;           //!< [0x050-0x053] Size of Flash connected to A1
+    uint32_t sflashA2Size;           //!< [0x054-0x057] Size of Flash connected to A2
+    uint32_t sflashB1Size;           //!< [0x058-0x05b] Size of Flash connected to B1
+    uint32_t sflashB2Size;           //!< [0x05c-0x05f] Size of Flash connected to B2
+    uint32_t csPadSettingOverride;   //!< [0x060-0x063] CS pad setting override value
+    uint32_t sclkPadSettingOverride; //!< [0x064-0x067] SCK pad setting override value
+    uint32_t dataPadSettingOverride; //!< [0x068-0x06b] data pad setting override value
+    uint32_t dqsPadSettingOverride;  //!< [0x06c-0x06f] DQS pad setting override value
+    uint32_t timeoutInMs;            //!< [0x070-0x073] Timeout threshold for read status command
+    uint32_t commandInterval;        //!< [0x074-0x077] CS deselect interval between two commands
+    uint16_t dataValidTime[2]; //!< [0x078-0x07b] CLK edge to data valid time for PORT A and PORT B, in terms of 0.1ns
+    uint16_t busyOffset;       //!< [0x07c-0x07d] Busy offset, valid value: 0-31
+    uint16_t busyBitPolarity;  //!< [0x07e-0x07f] Busy flag polarity, 0 - busy flag is 1 when flash device is busy, 1 -
+    //! busy flag is 0 when flash device is busy
+    uint32_t lookupTable[64];           //!< [0x080-0x17f] Lookup table holds Flash command sequences
+    flexspi_lut_seq_t lutCustomSeq[12]; //!< [0x180-0x1af] Customizable LUT Sequences
+    uint32_t reserved4[4];              //!< [0x1b0-0x1bf] Reserved for future use
+} flexspi_mem_config_t;
+
+/*  */
+#define NOR_CMD_INDEX_READ CMD_INDEX_READ               //!< 0
+#define NOR_CMD_INDEX_READSTATUS CMD_INDEX_READSTATUS   //!< 1
+#define NOR_CMD_INDEX_WRITEENABLE CMD_INDEX_WRITEENABLE //!< 2
+#define NOR_CMD_INDEX_ERASESECTOR 3                     //!< 3
+#define NOR_CMD_INDEX_PAGEPROGRAM CMD_INDEX_WRITE       //!< 4
+#define NOR_CMD_INDEX_CHIPERASE 5                       //!< 5
+#define NOR_CMD_INDEX_DUMMY 6                           //!< 6
+#define NOR_CMD_INDEX_ERASEBLOCK 7                      //!< 7
+
+#define NOR_CMD_LUT_SEQ_IDX_READ CMD_LUT_SEQ_IDX_READ //!< 0  READ LUT sequence id in lookupTable stored in config block
+#define NOR_CMD_LUT_SEQ_IDX_READSTATUS \
+    CMD_LUT_SEQ_IDX_READSTATUS //!< 1  Read Status LUT sequence id in lookupTable stored in config block
+#define NOR_CMD_LUT_SEQ_IDX_READSTATUS_XPI \
+    2 //!< 2  Read status DPI/QPI/OPI sequence id in lookupTable stored in config block
+#define NOR_CMD_LUT_SEQ_IDX_WRITEENABLE \
+    CMD_LUT_SEQ_IDX_WRITEENABLE //!< 3  Write Enable sequence id in lookupTable stored in config block
+#define NOR_CMD_LUT_SEQ_IDX_WRITEENABLE_XPI \
+    4 //!< 4  Write Enable DPI/QPI/OPI sequence id in lookupTable stored in config block
+#define NOR_CMD_LUT_SEQ_IDX_ERASESECTOR 5 //!< 5  Erase Sector sequence id in lookupTable stored in config block
+#define NOR_CMD_LUT_SEQ_IDX_ERASEBLOCK 8  //!< 8 Erase Block sequence id in lookupTable stored in config block
+#define NOR_CMD_LUT_SEQ_IDX_PAGEPROGRAM \
+    CMD_LUT_SEQ_IDX_WRITE                //!< 9  Program sequence id in lookupTable stored in config block
+#define NOR_CMD_LUT_SEQ_IDX_CHIPERASE 11 //!< 11 Chip Erase sequence in lookupTable id stored in config block
+#define NOR_CMD_LUT_SEQ_IDX_READ_SFDP 13 //!< 13 Read SFDP sequence in lookupTable id stored in config block
+#define NOR_CMD_LUT_SEQ_IDX_RESTORE_NOCMD \
+    14 //!< 14 Restore 0-4-4/0-8-8 mode sequence id in lookupTable stored in config block
+#define NOR_CMD_LUT_SEQ_IDX_EXIT_NOCMD \
+    15 //!< 15 Exit 0-4-4/0-8-8 mode sequence id in lookupTable stored in config blobk
+
+/*
+ *  Serial NOR configuration block
+ */
+typedef struct _flexspi_nor_config
+{
+    flexspi_mem_config_t memConfig; //!< Common memory configuration info via FlexSPI
+    uint32_t pageSize;              //!< Page size of Serial NOR
+    uint32_t sectorSize;            //!< Sector size of Serial NOR
+    uint8_t ipcmdSerialClkFreq;     //!< Clock frequency for IP command
+    uint8_t isUniformBlockSize;     //!< Sector/Block size is the same
+    uint8_t reserved0[2];           //!< Reserved for future use
+    uint8_t serialNorType;          //!< Serial NOR Flash type: 0/1/2/3
+    uint8_t needExitNoCmdMode;      //!< Need to exit NoCmd mode before other IP command
+    uint8_t halfClkForNonReadCmd;   //!< Half the Serial Clock for non-read command: true/false
+    uint8_t needRestoreNoCmdMode;   //!< Need to Restore NoCmd mode after IP commmand execution
+    uint32_t blockSize;             //!< Block size
+    uint32_t reserve2[11];          //!< Reserved for future use
+} flexspi_nor_config_t;
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#ifdef __cplusplus
+}
+#endif
+#endif /* __EVKBIMXRT1050_FLEXSPI_NOR_CONFIG__ */
diff --git a/hw/bsp/imxrt/boards/mimxrt1060_evk/board.h b/hw/bsp/imxrt/boards/mimxrt1060_evk/board.h
new file mode 100644
index 0000000..7fa37e3
--- /dev/null
+++ b/hw/bsp/imxrt/boards/mimxrt1060_evk/board.h
@@ -0,0 +1,51 @@
+/* 
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2019, Ha Thach (tinyusb.org)
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ *
+ * This file is part of the TinyUSB stack.
+ */
+
+
+#ifndef BOARD_H_
+#define BOARD_H_
+
+// required since iMX RT10xx SDK include this file for board size
+#define BOARD_FLASH_SIZE (0x800000U)
+
+// LED
+#define LED_PINMUX            IOMUXC_GPIO_AD_B0_09_GPIO1_IO09
+#define LED_PORT              GPIO1
+#define LED_PIN               9
+#define LED_STATE_ON          0
+
+// SW8 button
+#define BUTTON_PINMUX         IOMUXC_SNVS_WAKEUP_GPIO5_IO00
+#define BUTTON_PORT           GPIO5
+#define BUTTON_PIN            0
+#define BUTTON_STATE_ACTIVE   0
+
+// UART
+#define UART_PORT             LPUART1
+#define UART_RX_PINMUX        IOMUXC_GPIO_AD_B0_13_LPUART1_RX
+#define UART_TX_PINMUX        IOMUXC_GPIO_AD_B0_12_LPUART1_TX
+
+#endif /* BOARD_H_ */
diff --git a/hw/bsp/imxrt/boards/mimxrt1060_evk/board.mk b/hw/bsp/imxrt/boards/mimxrt1060_evk/board.mk
new file mode 100644
index 0000000..d0498db
--- /dev/null
+++ b/hw/bsp/imxrt/boards/mimxrt1060_evk/board.mk
@@ -0,0 +1,11 @@
+CFLAGS += -DCPU_MIMXRT1062DVL6A
+MCU_VARIANT = MIMXRT1062
+
+# For flash-jlink target
+JLINK_DEVICE = MIMXRT1062xxx6A
+
+# For flash-pyocd target
+PYOCD_TARGET = mimxrt1060
+
+# flash using pyocd
+flash: flash-pyocd
diff --git a/hw/bsp/imxrt/boards/mimxrt1060_evk/evkmimxrt1060_flexspi_nor_config.c b/hw/bsp/imxrt/boards/mimxrt1060_evk/evkmimxrt1060_flexspi_nor_config.c
new file mode 100644
index 0000000..5df2b7c
--- /dev/null
+++ b/hw/bsp/imxrt/boards/mimxrt1060_evk/evkmimxrt1060_flexspi_nor_config.c
@@ -0,0 +1,49 @@
+/*
+ * Copyright 2018 NXP
+ * All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#include "evkmimxrt1060_flexspi_nor_config.h"
+
+/* Component ID definition, used by tools. */
+#ifndef FSL_COMPONENT_ID
+#define FSL_COMPONENT_ID "platform.drivers.xip_board"
+#endif
+
+/*******************************************************************************
+ * Code
+ ******************************************************************************/
+#if defined(XIP_BOOT_HEADER_ENABLE) && (XIP_BOOT_HEADER_ENABLE == 1)
+#if defined(__CC_ARM) || defined(__ARMCC_VERSION) || defined(__GNUC__)
+__attribute__((section(".boot_hdr.conf")))
+#elif defined(__ICCARM__)
+#pragma location = ".boot_hdr.conf"
+#endif
+
+const flexspi_nor_config_t qspiflash_config = {
+    .memConfig =
+        {
+            .tag              = FLEXSPI_CFG_BLK_TAG,
+            .version          = FLEXSPI_CFG_BLK_VERSION,
+            .readSampleClkSrc = kFlexSPIReadSampleClk_LoopbackFromDqsPad,
+            .csHoldTime       = 3u,
+            .csSetupTime      = 3u,
+            // Enable DDR mode, Wordaddassable, Safe configuration, Differential clock
+            .sflashPadType = kSerialFlash_4Pads,
+            .serialClkFreq = kFlexSpiSerialClk_100MHz,
+            .sflashA1Size  = 8u * 1024u * 1024u,
+            .lookupTable =
+                {
+                    // Read LUTs
+                    FLEXSPI_LUT_SEQ(CMD_SDR, FLEXSPI_1PAD, 0xEB, RADDR_SDR, FLEXSPI_4PAD, 0x18),
+                    FLEXSPI_LUT_SEQ(DUMMY_SDR, FLEXSPI_4PAD, 0x06, READ_SDR, FLEXSPI_4PAD, 0x04),
+                },
+        },
+    .pageSize           = 256u,
+    .sectorSize         = 4u * 1024u,
+    .blockSize          = 256u * 1024u,
+    .isUniformBlockSize = false,
+};
+#endif /* XIP_BOOT_HEADER_ENABLE */
diff --git a/hw/bsp/imxrt/boards/mimxrt1060_evk/evkmimxrt1060_flexspi_nor_config.h b/hw/bsp/imxrt/boards/mimxrt1060_evk/evkmimxrt1060_flexspi_nor_config.h
new file mode 100644
index 0000000..28d7db5
--- /dev/null
+++ b/hw/bsp/imxrt/boards/mimxrt1060_evk/evkmimxrt1060_flexspi_nor_config.h
@@ -0,0 +1,268 @@
+/*
+ * Copyright 2018 NXP
+ * All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#ifndef __EVKMIMXRT1060_FLEXSPI_NOR_CONFIG__
+#define __EVKMIMXRT1060_FLEXSPI_NOR_CONFIG__
+
+#include <stdint.h>
+#include <stdbool.h>
+#include "fsl_common.h"
+
+/*! @name Driver version */
+/*@{*/
+/*! @brief XIP_BOARD driver version 2.0.0. */
+#define FSL_XIP_BOARD_DRIVER_VERSION (MAKE_VERSION(2, 0, 0))
+/*@}*/
+
+/* FLEXSPI memory config block related defintions */
+#define FLEXSPI_CFG_BLK_TAG (0x42464346UL)     // ascii "FCFB" Big Endian
+#define FLEXSPI_CFG_BLK_VERSION (0x56010400UL) // V1.4.0
+#define FLEXSPI_CFG_BLK_SIZE (512)
+
+/* FLEXSPI Feature related definitions */
+#define FLEXSPI_FEATURE_HAS_PARALLEL_MODE 1
+
+/* Lookup table related defintions */
+#define CMD_INDEX_READ 0
+#define CMD_INDEX_READSTATUS 1
+#define CMD_INDEX_WRITEENABLE 2
+#define CMD_INDEX_WRITE 4
+
+#define CMD_LUT_SEQ_IDX_READ 0
+#define CMD_LUT_SEQ_IDX_READSTATUS 1
+#define CMD_LUT_SEQ_IDX_WRITEENABLE 3
+#define CMD_LUT_SEQ_IDX_WRITE 9
+
+#define CMD_SDR 0x01
+#define CMD_DDR 0x21
+#define RADDR_SDR 0x02
+#define RADDR_DDR 0x22
+#define CADDR_SDR 0x03
+#define CADDR_DDR 0x23
+#define MODE1_SDR 0x04
+#define MODE1_DDR 0x24
+#define MODE2_SDR 0x05
+#define MODE2_DDR 0x25
+#define MODE4_SDR 0x06
+#define MODE4_DDR 0x26
+#define MODE8_SDR 0x07
+#define MODE8_DDR 0x27
+#define WRITE_SDR 0x08
+#define WRITE_DDR 0x28
+#define READ_SDR 0x09
+#define READ_DDR 0x29
+#define LEARN_SDR 0x0A
+#define LEARN_DDR 0x2A
+#define DATSZ_SDR 0x0B
+#define DATSZ_DDR 0x2B
+#define DUMMY_SDR 0x0C
+#define DUMMY_DDR 0x2C
+#define DUMMY_RWDS_SDR 0x0D
+#define DUMMY_RWDS_DDR 0x2D
+#define JMP_ON_CS 0x1F
+#define STOP 0
+
+#define FLEXSPI_1PAD 0
+#define FLEXSPI_2PAD 1
+#define FLEXSPI_4PAD 2
+#define FLEXSPI_8PAD 3
+
+#define FLEXSPI_LUT_SEQ(cmd0, pad0, op0, cmd1, pad1, op1)                                                              \
+    (FLEXSPI_LUT_OPERAND0(op0) | FLEXSPI_LUT_NUM_PADS0(pad0) | FLEXSPI_LUT_OPCODE0(cmd0) | FLEXSPI_LUT_OPERAND1(op1) | \
+     FLEXSPI_LUT_NUM_PADS1(pad1) | FLEXSPI_LUT_OPCODE1(cmd1))
+
+//!@brief Definitions for FlexSPI Serial Clock Frequency
+typedef enum _FlexSpiSerialClockFreq
+{
+    kFlexSpiSerialClk_30MHz  = 1,
+    kFlexSpiSerialClk_50MHz  = 2,
+    kFlexSpiSerialClk_60MHz  = 3,
+    kFlexSpiSerialClk_75MHz  = 4,
+    kFlexSpiSerialClk_80MHz  = 5,
+    kFlexSpiSerialClk_100MHz = 6,
+    kFlexSpiSerialClk_120MHz = 7,
+    kFlexSpiSerialClk_133MHz = 8,
+    kFlexSpiSerialClk_166MHz = 9,
+} flexspi_serial_clk_freq_t;
+
+//!@brief FlexSPI clock configuration type
+enum
+{
+    kFlexSpiClk_SDR, //!< Clock configure for SDR mode
+    kFlexSpiClk_DDR, //!< Clock configurat for DDR mode
+};
+
+//!@brief FlexSPI Read Sample Clock Source definition
+typedef enum _FlashReadSampleClkSource
+{
+    kFlexSPIReadSampleClk_LoopbackInternally      = 0,
+    kFlexSPIReadSampleClk_LoopbackFromDqsPad      = 1,
+    kFlexSPIReadSampleClk_LoopbackFromSckPad      = 2,
+    kFlexSPIReadSampleClk_ExternalInputFromDqsPad = 3,
+} flexspi_read_sample_clk_t;
+
+//!@brief Misc feature bit definitions
+enum
+{
+    kFlexSpiMiscOffset_DiffClkEnable            = 0, //!< Bit for Differential clock enable
+    kFlexSpiMiscOffset_Ck2Enable                = 1, //!< Bit for CK2 enable
+    kFlexSpiMiscOffset_ParallelEnable           = 2, //!< Bit for Parallel mode enable
+    kFlexSpiMiscOffset_WordAddressableEnable    = 3, //!< Bit for Word Addressable enable
+    kFlexSpiMiscOffset_SafeConfigFreqEnable     = 4, //!< Bit for Safe Configuration Frequency enable
+    kFlexSpiMiscOffset_PadSettingOverrideEnable = 5, //!< Bit for Pad setting override enable
+    kFlexSpiMiscOffset_DdrModeEnable            = 6, //!< Bit for DDR clock confiuration indication.
+};
+
+//!@brief Flash Type Definition
+enum
+{
+    kFlexSpiDeviceType_SerialNOR    = 1,    //!< Flash devices are Serial NOR
+    kFlexSpiDeviceType_SerialNAND   = 2,    //!< Flash devices are Serial NAND
+    kFlexSpiDeviceType_SerialRAM    = 3,    //!< Flash devices are Serial RAM/HyperFLASH
+    kFlexSpiDeviceType_MCP_NOR_NAND = 0x12, //!< Flash device is MCP device, A1 is Serial NOR, A2 is Serial NAND
+    kFlexSpiDeviceType_MCP_NOR_RAM  = 0x13, //!< Flash deivce is MCP device, A1 is Serial NOR, A2 is Serial RAMs
+};
+
+//!@brief Flash Pad Definitions
+enum
+{
+    kSerialFlash_1Pad  = 1,
+    kSerialFlash_2Pads = 2,
+    kSerialFlash_4Pads = 4,
+    kSerialFlash_8Pads = 8,
+};
+
+//!@brief FlexSPI LUT Sequence structure
+typedef struct _lut_sequence
+{
+    uint8_t seqNum; //!< Sequence Number, valid number: 1-16
+    uint8_t seqId;  //!< Sequence Index, valid number: 0-15
+    uint16_t reserved;
+} flexspi_lut_seq_t;
+
+//!@brief Flash Configuration Command Type
+enum
+{
+    kDeviceConfigCmdType_Generic,    //!< Generic command, for example: configure dummy cycles, drive strength, etc
+    kDeviceConfigCmdType_QuadEnable, //!< Quad Enable command
+    kDeviceConfigCmdType_Spi2Xpi,    //!< Switch from SPI to DPI/QPI/OPI mode
+    kDeviceConfigCmdType_Xpi2Spi,    //!< Switch from DPI/QPI/OPI to SPI mode
+    kDeviceConfigCmdType_Spi2NoCmd,  //!< Switch to 0-4-4/0-8-8 mode
+    kDeviceConfigCmdType_Reset,      //!< Reset device command
+};
+
+//!@brief FlexSPI Memory Configuration Block
+typedef struct _FlexSPIConfig
+{
+    uint32_t tag;               //!< [0x000-0x003] Tag, fixed value 0x42464346UL
+    uint32_t version;           //!< [0x004-0x007] Version,[31:24] -'V', [23:16] - Major, [15:8] - Minor, [7:0] - bugfix
+    uint32_t reserved0;         //!< [0x008-0x00b] Reserved for future use
+    uint8_t readSampleClkSrc;   //!< [0x00c-0x00c] Read Sample Clock Source, valid value: 0/1/3
+    uint8_t csHoldTime;         //!< [0x00d-0x00d] CS hold time, default value: 3
+    uint8_t csSetupTime;        //!< [0x00e-0x00e] CS setup time, default value: 3
+    uint8_t columnAddressWidth; //!< [0x00f-0x00f] Column Address with, for HyperBus protocol, it is fixed to 3, For
+    //! Serial NAND, need to refer to datasheet
+    uint8_t deviceModeCfgEnable; //!< [0x010-0x010] Device Mode Configure enable flag, 1 - Enable, 0 - Disable
+    uint8_t deviceModeType; //!< [0x011-0x011] Specify the configuration command type:Quad Enable, DPI/QPI/OPI switch,
+    //! Generic configuration, etc.
+    uint16_t waitTimeCfgCommands; //!< [0x012-0x013] Wait time for all configuration commands, unit: 100us, Used for
+    //! DPI/QPI/OPI switch or reset command
+    flexspi_lut_seq_t deviceModeSeq; //!< [0x014-0x017] Device mode sequence info, [7:0] - LUT sequence id, [15:8] - LUt
+    //! sequence number, [31:16] Reserved
+    uint32_t deviceModeArg;    //!< [0x018-0x01b] Argument/Parameter for device configuration
+    uint8_t configCmdEnable;   //!< [0x01c-0x01c] Configure command Enable Flag, 1 - Enable, 0 - Disable
+    uint8_t configModeType[3]; //!< [0x01d-0x01f] Configure Mode Type, similar as deviceModeTpe
+    flexspi_lut_seq_t
+        configCmdSeqs[3]; //!< [0x020-0x02b] Sequence info for Device Configuration command, similar as deviceModeSeq
+    uint32_t reserved1;   //!< [0x02c-0x02f] Reserved for future use
+    uint32_t configCmdArgs[3];     //!< [0x030-0x03b] Arguments/Parameters for device Configuration commands
+    uint32_t reserved2;            //!< [0x03c-0x03f] Reserved for future use
+    uint32_t controllerMiscOption; //!< [0x040-0x043] Controller Misc Options, see Misc feature bit definitions for more
+    //! details
+    uint8_t deviceType;    //!< [0x044-0x044] Device Type:  See Flash Type Definition for more details
+    uint8_t sflashPadType; //!< [0x045-0x045] Serial Flash Pad Type: 1 - Single, 2 - Dual, 4 - Quad, 8 - Octal
+    uint8_t serialClkFreq; //!< [0x046-0x046] Serial Flash Frequencey, device specific definitions, See System Boot
+    //! Chapter for more details
+    uint8_t lutCustomSeqEnable; //!< [0x047-0x047] LUT customization Enable, it is required if the program/erase cannot
+    //! be done using 1 LUT sequence, currently, only applicable to HyperFLASH
+    uint32_t reserved3[2];           //!< [0x048-0x04f] Reserved for future use
+    uint32_t sflashA1Size;           //!< [0x050-0x053] Size of Flash connected to A1
+    uint32_t sflashA2Size;           //!< [0x054-0x057] Size of Flash connected to A2
+    uint32_t sflashB1Size;           //!< [0x058-0x05b] Size of Flash connected to B1
+    uint32_t sflashB2Size;           //!< [0x05c-0x05f] Size of Flash connected to B2
+    uint32_t csPadSettingOverride;   //!< [0x060-0x063] CS pad setting override value
+    uint32_t sclkPadSettingOverride; //!< [0x064-0x067] SCK pad setting override value
+    uint32_t dataPadSettingOverride; //!< [0x068-0x06b] data pad setting override value
+    uint32_t dqsPadSettingOverride;  //!< [0x06c-0x06f] DQS pad setting override value
+    uint32_t timeoutInMs;            //!< [0x070-0x073] Timeout threshold for read status command
+    uint32_t commandInterval;        //!< [0x074-0x077] CS deselect interval between two commands
+    uint16_t dataValidTime[2]; //!< [0x078-0x07b] CLK edge to data valid time for PORT A and PORT B, in terms of 0.1ns
+    uint16_t busyOffset;       //!< [0x07c-0x07d] Busy offset, valid value: 0-31
+    uint16_t busyBitPolarity;  //!< [0x07e-0x07f] Busy flag polarity, 0 - busy flag is 1 when flash device is busy, 1 -
+    //! busy flag is 0 when flash device is busy
+    uint32_t lookupTable[64];           //!< [0x080-0x17f] Lookup table holds Flash command sequences
+    flexspi_lut_seq_t lutCustomSeq[12]; //!< [0x180-0x1af] Customizable LUT Sequences
+    uint32_t reserved4[4];              //!< [0x1b0-0x1bf] Reserved for future use
+} flexspi_mem_config_t;
+
+/*  */
+#define NOR_CMD_INDEX_READ CMD_INDEX_READ               //!< 0
+#define NOR_CMD_INDEX_READSTATUS CMD_INDEX_READSTATUS   //!< 1
+#define NOR_CMD_INDEX_WRITEENABLE CMD_INDEX_WRITEENABLE //!< 2
+#define NOR_CMD_INDEX_ERASESECTOR 3                     //!< 3
+#define NOR_CMD_INDEX_PAGEPROGRAM CMD_INDEX_WRITE       //!< 4
+#define NOR_CMD_INDEX_CHIPERASE 5                       //!< 5
+#define NOR_CMD_INDEX_DUMMY 6                           //!< 6
+#define NOR_CMD_INDEX_ERASEBLOCK 7                      //!< 7
+
+#define NOR_CMD_LUT_SEQ_IDX_READ CMD_LUT_SEQ_IDX_READ //!< 0  READ LUT sequence id in lookupTable stored in config block
+#define NOR_CMD_LUT_SEQ_IDX_READSTATUS \
+    CMD_LUT_SEQ_IDX_READSTATUS //!< 1  Read Status LUT sequence id in lookupTable stored in config block
+#define NOR_CMD_LUT_SEQ_IDX_READSTATUS_XPI \
+    2 //!< 2  Read status DPI/QPI/OPI sequence id in lookupTable stored in config block
+#define NOR_CMD_LUT_SEQ_IDX_WRITEENABLE \
+    CMD_LUT_SEQ_IDX_WRITEENABLE //!< 3  Write Enable sequence id in lookupTable stored in config block
+#define NOR_CMD_LUT_SEQ_IDX_WRITEENABLE_XPI \
+    4 //!< 4  Write Enable DPI/QPI/OPI sequence id in lookupTable stored in config block
+#define NOR_CMD_LUT_SEQ_IDX_ERASESECTOR 5 //!< 5  Erase Sector sequence id in lookupTable stored in config block
+#define NOR_CMD_LUT_SEQ_IDX_ERASEBLOCK 8  //!< 8 Erase Block sequence id in lookupTable stored in config block
+#define NOR_CMD_LUT_SEQ_IDX_PAGEPROGRAM \
+    CMD_LUT_SEQ_IDX_WRITE                //!< 9  Program sequence id in lookupTable stored in config block
+#define NOR_CMD_LUT_SEQ_IDX_CHIPERASE 11 //!< 11 Chip Erase sequence in lookupTable id stored in config block
+#define NOR_CMD_LUT_SEQ_IDX_READ_SFDP 13 //!< 13 Read SFDP sequence in lookupTable id stored in config block
+#define NOR_CMD_LUT_SEQ_IDX_RESTORE_NOCMD \
+    14 //!< 14 Restore 0-4-4/0-8-8 mode sequence id in lookupTable stored in config block
+#define NOR_CMD_LUT_SEQ_IDX_EXIT_NOCMD \
+    15 //!< 15 Exit 0-4-4/0-8-8 mode sequence id in lookupTable stored in config blobk
+
+/*
+ *  Serial NOR configuration block
+ */
+typedef struct _flexspi_nor_config
+{
+    flexspi_mem_config_t memConfig; //!< Common memory configuration info via FlexSPI
+    uint32_t pageSize;              //!< Page size of Serial NOR
+    uint32_t sectorSize;            //!< Sector size of Serial NOR
+    uint8_t ipcmdSerialClkFreq;     //!< Clock frequency for IP command
+    uint8_t isUniformBlockSize;     //!< Sector/Block size is the same
+    uint8_t reserved0[2];           //!< Reserved for future use
+    uint8_t serialNorType;          //!< Serial NOR Flash type: 0/1/2/3
+    uint8_t needExitNoCmdMode;      //!< Need to exit NoCmd mode before other IP command
+    uint8_t halfClkForNonReadCmd;   //!< Half the Serial Clock for non-read command: true/false
+    uint8_t needRestoreNoCmdMode;   //!< Need to Restore NoCmd mode after IP commmand execution
+    uint32_t blockSize;             //!< Block size
+    uint32_t reserve2[11];          //!< Reserved for future use
+} flexspi_nor_config_t;
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#ifdef __cplusplus
+}
+#endif
+#endif /* __EVKMIMXRT1060_FLEXSPI_NOR_CONFIG__ */
diff --git a/hw/bsp/imxrt/boards/mimxrt1064_evk/board.h b/hw/bsp/imxrt/boards/mimxrt1064_evk/board.h
new file mode 100644
index 0000000..5f51e91
--- /dev/null
+++ b/hw/bsp/imxrt/boards/mimxrt1064_evk/board.h
@@ -0,0 +1,52 @@
+/* 
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2019, Ha Thach (tinyusb.org)
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ *
+ * This file is part of the TinyUSB stack.
+ */
+
+
+#ifndef BOARD_H_
+#define BOARD_H_
+
+// required since iMX RT10xx SDK include this file for board size
+#define BOARD_FLASH_SIZE (0x400000U)
+
+// LED
+#define LED_PINMUX            IOMUXC_GPIO_AD_B0_09_GPIO1_IO09
+#define LED_PORT              GPIO1
+#define LED_PIN               9
+#define LED_STATE_ON          0
+
+// SW8 button
+#define BUTTON_PINMUX         IOMUXC_SNVS_WAKEUP_GPIO5_IO00
+#define BUTTON_PORT           GPIO5
+#define BUTTON_PIN            0
+#define BUTTON_STATE_ACTIVE   0
+
+// UART
+#define UART_PORT             LPUART1
+#define UART_RX_PINMUX        IOMUXC_GPIO_AD_B0_13_LPUART1_RX
+#define UART_TX_PINMUX        IOMUXC_GPIO_AD_B0_12_LPUART1_TX
+
+
+#endif /* BOARD_H_ */
diff --git a/hw/bsp/imxrt/boards/mimxrt1064_evk/board.mk b/hw/bsp/imxrt/boards/mimxrt1064_evk/board.mk
new file mode 100644
index 0000000..586d74f
--- /dev/null
+++ b/hw/bsp/imxrt/boards/mimxrt1064_evk/board.mk
@@ -0,0 +1,11 @@
+CFLAGS += -DCPU_MIMXRT1064DVL6A
+MCU_VARIANT = MIMXRT1064
+
+# For flash-jlink target
+JLINK_DEVICE = MIMXRT1064xxx6A
+
+# For flash-pyocd target
+PYOCD_TARGET = mimxrt1064
+
+# flash using pyocd
+flash: flash-pyocd
diff --git a/hw/bsp/imxrt/boards/mimxrt1064_evk/evkmimxrt1064_flexspi_nor_config.c b/hw/bsp/imxrt/boards/mimxrt1064_evk/evkmimxrt1064_flexspi_nor_config.c
new file mode 100644
index 0000000..bfb1c2d
--- /dev/null
+++ b/hw/bsp/imxrt/boards/mimxrt1064_evk/evkmimxrt1064_flexspi_nor_config.c
@@ -0,0 +1,49 @@
+/*
+ * Copyright 2018 NXP
+ * All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#include "evkmimxrt1064_flexspi_nor_config.h"
+
+/* Component ID definition, used by tools. */
+#ifndef FSL_COMPONENT_ID
+#define FSL_COMPONENT_ID "platform.drivers.xip_board"
+#endif
+
+/*******************************************************************************
+ * Code
+ ******************************************************************************/
+#if defined(XIP_BOOT_HEADER_ENABLE) && (XIP_BOOT_HEADER_ENABLE == 1)
+#if defined(__CC_ARM) || defined(__ARMCC_VERSION) || defined(__GNUC__)
+__attribute__((section(".boot_hdr.conf")))
+#elif defined(__ICCARM__)
+#pragma location = ".boot_hdr.conf"
+#endif
+
+const flexspi_nor_config_t qspiflash_config = {
+    .memConfig =
+        {
+            .tag              = FLEXSPI_CFG_BLK_TAG,
+            .version          = FLEXSPI_CFG_BLK_VERSION,
+            .readSampleClkSrc = kFlexSPIReadSampleClk_LoopbackFromDqsPad,
+            .csHoldTime       = 3u,
+            .csSetupTime      = 3u,
+            // Enable DDR mode, Wordaddassable, Safe configuration, Differential clock
+            .sflashPadType = kSerialFlash_4Pads,
+            .serialClkFreq = kFlexSpiSerialClk_100MHz,
+            .sflashA1Size  = 8u * 1024u * 1024u,
+            .lookupTable =
+                {
+                    // Read LUTs
+                    FLEXSPI_LUT_SEQ(CMD_SDR, FLEXSPI_1PAD, 0xEB, RADDR_SDR, FLEXSPI_4PAD, 0x18),
+                    FLEXSPI_LUT_SEQ(DUMMY_SDR, FLEXSPI_4PAD, 0x06, READ_SDR, FLEXSPI_4PAD, 0x04),
+                },
+        },
+    .pageSize           = 256u,
+    .sectorSize         = 4u * 1024u,
+    .blockSize          = 256u * 1024u,
+    .isUniformBlockSize = false,
+};
+#endif /* XIP_BOOT_HEADER_ENABLE */
diff --git a/hw/bsp/imxrt/boards/mimxrt1064_evk/evkmimxrt1064_flexspi_nor_config.h b/hw/bsp/imxrt/boards/mimxrt1064_evk/evkmimxrt1064_flexspi_nor_config.h
new file mode 100644
index 0000000..efdfe58
--- /dev/null
+++ b/hw/bsp/imxrt/boards/mimxrt1064_evk/evkmimxrt1064_flexspi_nor_config.h
@@ -0,0 +1,268 @@
+/*
+ * Copyright 2018 NXP
+ * All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#ifndef __EVKMIMXRT1064_FLEXSPI_NOR_CONFIG__
+#define __EVKMIMXRT1064_FLEXSPI_NOR_CONFIG__
+
+#include <stdint.h>
+#include <stdbool.h>
+#include "fsl_common.h"
+
+/*! @name Driver version */
+/*@{*/
+/*! @brief XIP_BOARD driver version 2.0.0. */
+#define FSL_XIP_BOARD_DRIVER_VERSION (MAKE_VERSION(2, 0, 0))
+/*@}*/
+
+/* FLEXSPI memory config block related defintions */
+#define FLEXSPI_CFG_BLK_TAG (0x42464346UL)     // ascii "FCFB" Big Endian
+#define FLEXSPI_CFG_BLK_VERSION (0x56010400UL) // V1.4.0
+#define FLEXSPI_CFG_BLK_SIZE (512)
+
+/* FLEXSPI Feature related definitions */
+#define FLEXSPI_FEATURE_HAS_PARALLEL_MODE 1
+
+/* Lookup table related defintions */
+#define CMD_INDEX_READ 0
+#define CMD_INDEX_READSTATUS 1
+#define CMD_INDEX_WRITEENABLE 2
+#define CMD_INDEX_WRITE 4
+
+#define CMD_LUT_SEQ_IDX_READ 0
+#define CMD_LUT_SEQ_IDX_READSTATUS 1
+#define CMD_LUT_SEQ_IDX_WRITEENABLE 3
+#define CMD_LUT_SEQ_IDX_WRITE 9
+
+#define CMD_SDR 0x01
+#define CMD_DDR 0x21
+#define RADDR_SDR 0x02
+#define RADDR_DDR 0x22
+#define CADDR_SDR 0x03
+#define CADDR_DDR 0x23
+#define MODE1_SDR 0x04
+#define MODE1_DDR 0x24
+#define MODE2_SDR 0x05
+#define MODE2_DDR 0x25
+#define MODE4_SDR 0x06
+#define MODE4_DDR 0x26
+#define MODE8_SDR 0x07
+#define MODE8_DDR 0x27
+#define WRITE_SDR 0x08
+#define WRITE_DDR 0x28
+#define READ_SDR 0x09
+#define READ_DDR 0x29
+#define LEARN_SDR 0x0A
+#define LEARN_DDR 0x2A
+#define DATSZ_SDR 0x0B
+#define DATSZ_DDR 0x2B
+#define DUMMY_SDR 0x0C
+#define DUMMY_DDR 0x2C
+#define DUMMY_RWDS_SDR 0x0D
+#define DUMMY_RWDS_DDR 0x2D
+#define JMP_ON_CS 0x1F
+#define STOP 0
+
+#define FLEXSPI_1PAD 0
+#define FLEXSPI_2PAD 1
+#define FLEXSPI_4PAD 2
+#define FLEXSPI_8PAD 3
+
+#define FLEXSPI_LUT_SEQ(cmd0, pad0, op0, cmd1, pad1, op1)                                                              \
+    (FLEXSPI_LUT_OPERAND0(op0) | FLEXSPI_LUT_NUM_PADS0(pad0) | FLEXSPI_LUT_OPCODE0(cmd0) | FLEXSPI_LUT_OPERAND1(op1) | \
+     FLEXSPI_LUT_NUM_PADS1(pad1) | FLEXSPI_LUT_OPCODE1(cmd1))
+
+//!@brief Definitions for FlexSPI Serial Clock Frequency
+typedef enum _FlexSpiSerialClockFreq
+{
+    kFlexSpiSerialClk_30MHz  = 1,
+    kFlexSpiSerialClk_50MHz  = 2,
+    kFlexSpiSerialClk_60MHz  = 3,
+    kFlexSpiSerialClk_75MHz  = 4,
+    kFlexSpiSerialClk_80MHz  = 5,
+    kFlexSpiSerialClk_100MHz = 6,
+    kFlexSpiSerialClk_120MHz = 7,
+    kFlexSpiSerialClk_133MHz = 8,
+    kFlexSpiSerialClk_166MHz = 9,
+} flexspi_serial_clk_freq_t;
+
+//!@brief FlexSPI clock configuration type
+enum
+{
+    kFlexSpiClk_SDR, //!< Clock configure for SDR mode
+    kFlexSpiClk_DDR, //!< Clock configurat for DDR mode
+};
+
+//!@brief FlexSPI Read Sample Clock Source definition
+typedef enum _FlashReadSampleClkSource
+{
+    kFlexSPIReadSampleClk_LoopbackInternally      = 0,
+    kFlexSPIReadSampleClk_LoopbackFromDqsPad      = 1,
+    kFlexSPIReadSampleClk_LoopbackFromSckPad      = 2,
+    kFlexSPIReadSampleClk_ExternalInputFromDqsPad = 3,
+} flexspi_read_sample_clk_t;
+
+//!@brief Misc feature bit definitions
+enum
+{
+    kFlexSpiMiscOffset_DiffClkEnable            = 0, //!< Bit for Differential clock enable
+    kFlexSpiMiscOffset_Ck2Enable                = 1, //!< Bit for CK2 enable
+    kFlexSpiMiscOffset_ParallelEnable           = 2, //!< Bit for Parallel mode enable
+    kFlexSpiMiscOffset_WordAddressableEnable    = 3, //!< Bit for Word Addressable enable
+    kFlexSpiMiscOffset_SafeConfigFreqEnable     = 4, //!< Bit for Safe Configuration Frequency enable
+    kFlexSpiMiscOffset_PadSettingOverrideEnable = 5, //!< Bit for Pad setting override enable
+    kFlexSpiMiscOffset_DdrModeEnable            = 6, //!< Bit for DDR clock confiuration indication.
+};
+
+//!@brief Flash Type Definition
+enum
+{
+    kFlexSpiDeviceType_SerialNOR    = 1,    //!< Flash devices are Serial NOR
+    kFlexSpiDeviceType_SerialNAND   = 2,    //!< Flash devices are Serial NAND
+    kFlexSpiDeviceType_SerialRAM    = 3,    //!< Flash devices are Serial RAM/HyperFLASH
+    kFlexSpiDeviceType_MCP_NOR_NAND = 0x12, //!< Flash device is MCP device, A1 is Serial NOR, A2 is Serial NAND
+    kFlexSpiDeviceType_MCP_NOR_RAM  = 0x13, //!< Flash deivce is MCP device, A1 is Serial NOR, A2 is Serial RAMs
+};
+
+//!@brief Flash Pad Definitions
+enum
+{
+    kSerialFlash_1Pad  = 1,
+    kSerialFlash_2Pads = 2,
+    kSerialFlash_4Pads = 4,
+    kSerialFlash_8Pads = 8,
+};
+
+//!@brief FlexSPI LUT Sequence structure
+typedef struct _lut_sequence
+{
+    uint8_t seqNum; //!< Sequence Number, valid number: 1-16
+    uint8_t seqId;  //!< Sequence Index, valid number: 0-15
+    uint16_t reserved;
+} flexspi_lut_seq_t;
+
+//!@brief Flash Configuration Command Type
+enum
+{
+    kDeviceConfigCmdType_Generic,    //!< Generic command, for example: configure dummy cycles, drive strength, etc
+    kDeviceConfigCmdType_QuadEnable, //!< Quad Enable command
+    kDeviceConfigCmdType_Spi2Xpi,    //!< Switch from SPI to DPI/QPI/OPI mode
+    kDeviceConfigCmdType_Xpi2Spi,    //!< Switch from DPI/QPI/OPI to SPI mode
+    kDeviceConfigCmdType_Spi2NoCmd,  //!< Switch to 0-4-4/0-8-8 mode
+    kDeviceConfigCmdType_Reset,      //!< Reset device command
+};
+
+//!@brief FlexSPI Memory Configuration Block
+typedef struct _FlexSPIConfig
+{
+    uint32_t tag;               //!< [0x000-0x003] Tag, fixed value 0x42464346UL
+    uint32_t version;           //!< [0x004-0x007] Version,[31:24] -'V', [23:16] - Major, [15:8] - Minor, [7:0] - bugfix
+    uint32_t reserved0;         //!< [0x008-0x00b] Reserved for future use
+    uint8_t readSampleClkSrc;   //!< [0x00c-0x00c] Read Sample Clock Source, valid value: 0/1/3
+    uint8_t csHoldTime;         //!< [0x00d-0x00d] CS hold time, default value: 3
+    uint8_t csSetupTime;        //!< [0x00e-0x00e] CS setup time, default value: 3
+    uint8_t columnAddressWidth; //!< [0x00f-0x00f] Column Address with, for HyperBus protocol, it is fixed to 3, For
+    //! Serial NAND, need to refer to datasheet
+    uint8_t deviceModeCfgEnable; //!< [0x010-0x010] Device Mode Configure enable flag, 1 - Enable, 0 - Disable
+    uint8_t deviceModeType; //!< [0x011-0x011] Specify the configuration command type:Quad Enable, DPI/QPI/OPI switch,
+    //! Generic configuration, etc.
+    uint16_t waitTimeCfgCommands; //!< [0x012-0x013] Wait time for all configuration commands, unit: 100us, Used for
+    //! DPI/QPI/OPI switch or reset command
+    flexspi_lut_seq_t deviceModeSeq; //!< [0x014-0x017] Device mode sequence info, [7:0] - LUT sequence id, [15:8] - LUt
+    //! sequence number, [31:16] Reserved
+    uint32_t deviceModeArg;    //!< [0x018-0x01b] Argument/Parameter for device configuration
+    uint8_t configCmdEnable;   //!< [0x01c-0x01c] Configure command Enable Flag, 1 - Enable, 0 - Disable
+    uint8_t configModeType[3]; //!< [0x01d-0x01f] Configure Mode Type, similar as deviceModeTpe
+    flexspi_lut_seq_t
+        configCmdSeqs[3]; //!< [0x020-0x02b] Sequence info for Device Configuration command, similar as deviceModeSeq
+    uint32_t reserved1;   //!< [0x02c-0x02f] Reserved for future use
+    uint32_t configCmdArgs[3];     //!< [0x030-0x03b] Arguments/Parameters for device Configuration commands
+    uint32_t reserved2;            //!< [0x03c-0x03f] Reserved for future use
+    uint32_t controllerMiscOption; //!< [0x040-0x043] Controller Misc Options, see Misc feature bit definitions for more
+    //! details
+    uint8_t deviceType;    //!< [0x044-0x044] Device Type:  See Flash Type Definition for more details
+    uint8_t sflashPadType; //!< [0x045-0x045] Serial Flash Pad Type: 1 - Single, 2 - Dual, 4 - Quad, 8 - Octal
+    uint8_t serialClkFreq; //!< [0x046-0x046] Serial Flash Frequencey, device specific definitions, See System Boot
+    //! Chapter for more details
+    uint8_t lutCustomSeqEnable; //!< [0x047-0x047] LUT customization Enable, it is required if the program/erase cannot
+    //! be done using 1 LUT sequence, currently, only applicable to HyperFLASH
+    uint32_t reserved3[2];           //!< [0x048-0x04f] Reserved for future use
+    uint32_t sflashA1Size;           //!< [0x050-0x053] Size of Flash connected to A1
+    uint32_t sflashA2Size;           //!< [0x054-0x057] Size of Flash connected to A2
+    uint32_t sflashB1Size;           //!< [0x058-0x05b] Size of Flash connected to B1
+    uint32_t sflashB2Size;           //!< [0x05c-0x05f] Size of Flash connected to B2
+    uint32_t csPadSettingOverride;   //!< [0x060-0x063] CS pad setting override value
+    uint32_t sclkPadSettingOverride; //!< [0x064-0x067] SCK pad setting override value
+    uint32_t dataPadSettingOverride; //!< [0x068-0x06b] data pad setting override value
+    uint32_t dqsPadSettingOverride;  //!< [0x06c-0x06f] DQS pad setting override value
+    uint32_t timeoutInMs;            //!< [0x070-0x073] Timeout threshold for read status command
+    uint32_t commandInterval;        //!< [0x074-0x077] CS deselect interval between two commands
+    uint16_t dataValidTime[2]; //!< [0x078-0x07b] CLK edge to data valid time for PORT A and PORT B, in terms of 0.1ns
+    uint16_t busyOffset;       //!< [0x07c-0x07d] Busy offset, valid value: 0-31
+    uint16_t busyBitPolarity;  //!< [0x07e-0x07f] Busy flag polarity, 0 - busy flag is 1 when flash device is busy, 1 -
+    //! busy flag is 0 when flash device is busy
+    uint32_t lookupTable[64];           //!< [0x080-0x17f] Lookup table holds Flash command sequences
+    flexspi_lut_seq_t lutCustomSeq[12]; //!< [0x180-0x1af] Customizable LUT Sequences
+    uint32_t reserved4[4];              //!< [0x1b0-0x1bf] Reserved for future use
+} flexspi_mem_config_t;
+
+/*  */
+#define NOR_CMD_INDEX_READ CMD_INDEX_READ               //!< 0
+#define NOR_CMD_INDEX_READSTATUS CMD_INDEX_READSTATUS   //!< 1
+#define NOR_CMD_INDEX_WRITEENABLE CMD_INDEX_WRITEENABLE //!< 2
+#define NOR_CMD_INDEX_ERASESECTOR 3                     //!< 3
+#define NOR_CMD_INDEX_PAGEPROGRAM CMD_INDEX_WRITE       //!< 4
+#define NOR_CMD_INDEX_CHIPERASE 5                       //!< 5
+#define NOR_CMD_INDEX_DUMMY 6                           //!< 6
+#define NOR_CMD_INDEX_ERASEBLOCK 7                      //!< 7
+
+#define NOR_CMD_LUT_SEQ_IDX_READ CMD_LUT_SEQ_IDX_READ //!< 0  READ LUT sequence id in lookupTable stored in config block
+#define NOR_CMD_LUT_SEQ_IDX_READSTATUS \
+    CMD_LUT_SEQ_IDX_READSTATUS //!< 1  Read Status LUT sequence id in lookupTable stored in config block
+#define NOR_CMD_LUT_SEQ_IDX_READSTATUS_XPI \
+    2 //!< 2  Read status DPI/QPI/OPI sequence id in lookupTable stored in config block
+#define NOR_CMD_LUT_SEQ_IDX_WRITEENABLE \
+    CMD_LUT_SEQ_IDX_WRITEENABLE //!< 3  Write Enable sequence id in lookupTable stored in config block
+#define NOR_CMD_LUT_SEQ_IDX_WRITEENABLE_XPI \
+    4 //!< 4  Write Enable DPI/QPI/OPI sequence id in lookupTable stored in config block
+#define NOR_CMD_LUT_SEQ_IDX_ERASESECTOR 5 //!< 5  Erase Sector sequence id in lookupTable stored in config block
+#define NOR_CMD_LUT_SEQ_IDX_ERASEBLOCK 8  //!< 8 Erase Block sequence id in lookupTable stored in config block
+#define NOR_CMD_LUT_SEQ_IDX_PAGEPROGRAM \
+    CMD_LUT_SEQ_IDX_WRITE                //!< 9  Program sequence id in lookupTable stored in config block
+#define NOR_CMD_LUT_SEQ_IDX_CHIPERASE 11 //!< 11 Chip Erase sequence in lookupTable id stored in config block
+#define NOR_CMD_LUT_SEQ_IDX_READ_SFDP 13 //!< 13 Read SFDP sequence in lookupTable id stored in config block
+#define NOR_CMD_LUT_SEQ_IDX_RESTORE_NOCMD \
+    14 //!< 14 Restore 0-4-4/0-8-8 mode sequence id in lookupTable stored in config block
+#define NOR_CMD_LUT_SEQ_IDX_EXIT_NOCMD \
+    15 //!< 15 Exit 0-4-4/0-8-8 mode sequence id in lookupTable stored in config blobk
+
+/*
+ *  Serial NOR configuration block
+ */
+typedef struct _flexspi_nor_config
+{
+    flexspi_mem_config_t memConfig; //!< Common memory configuration info via FlexSPI
+    uint32_t pageSize;              //!< Page size of Serial NOR
+    uint32_t sectorSize;            //!< Sector size of Serial NOR
+    uint8_t ipcmdSerialClkFreq;     //!< Clock frequency for IP command
+    uint8_t isUniformBlockSize;     //!< Sector/Block size is the same
+    uint8_t reserved0[2];           //!< Reserved for future use
+    uint8_t serialNorType;          //!< Serial NOR Flash type: 0/1/2/3
+    uint8_t needExitNoCmdMode;      //!< Need to exit NoCmd mode before other IP command
+    uint8_t halfClkForNonReadCmd;   //!< Half the Serial Clock for non-read command: true/false
+    uint8_t needRestoreNoCmdMode;   //!< Need to Restore NoCmd mode after IP commmand execution
+    uint32_t blockSize;             //!< Block size
+    uint32_t reserve2[11];          //!< Reserved for future use
+} flexspi_nor_config_t;
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#ifdef __cplusplus
+}
+#endif
+#endif /* __EVKMIMXRT1064_FLEXSPI_NOR_CONFIG__ */
diff --git a/hw/bsp/imxrt/boards/teensy_40/board.h b/hw/bsp/imxrt/boards/teensy_40/board.h
new file mode 100644
index 0000000..b3cc0a8
--- /dev/null
+++ b/hw/bsp/imxrt/boards/teensy_40/board.h
@@ -0,0 +1,52 @@
+/* 
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2019, Ha Thach (tinyusb.org)
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ *
+ * This file is part of the TinyUSB stack.
+ */
+
+
+#ifndef BOARD_H_
+#define BOARD_H_
+
+
+// required since iMX RT10xx SDK include this file for board size
+#define BOARD_FLASH_SIZE (2 * 1024 * 1024)
+
+// LED
+#define LED_PINMUX            IOMUXC_GPIO_B0_03_GPIO2_IO03 // D13
+#define LED_PORT              GPIO2
+#define LED_PIN               3
+#define LED_STATE_ON          0
+
+// no button
+#define BUTTON_PINMUX         IOMUXC_GPIO_B0_01_GPIO2_IO01 // D12
+#define BUTTON_PORT           GPIO2
+#define BUTTON_PIN            1
+#define BUTTON_STATE_ACTIVE   0
+
+// UART
+#define UART_PORT             LPUART6
+#define UART_RX_PINMUX        IOMUXC_GPIO_AD_B0_03_LPUART6_RX  // D0
+#define UART_TX_PINMUX        IOMUXC_GPIO_AD_B0_02_LPUART6_TX  // D1
+
+#endif /* BOARD_H_ */
diff --git a/hw/bsp/imxrt/boards/teensy_40/board.mk b/hw/bsp/imxrt/boards/teensy_40/board.mk
new file mode 100644
index 0000000..0ad5ea5
--- /dev/null
+++ b/hw/bsp/imxrt/boards/teensy_40/board.mk
@@ -0,0 +1,10 @@
+CFLAGS += -DCPU_MIMXRT1062DVL6A
+MCU_VARIANT = MIMXRT1062
+
+# For flash-jlink target
+JLINK_DEVICE = MIMXRT1062xxx6A
+
+# flash by using teensy_loader_cli https://github.com/PaulStoffregen/teensy_loader_cli
+# Make sure it is in your PATH 
+flash: $(BUILD)/$(PROJECT).hex
+	teensy_loader_cli --mcu=imxrt1062 -v -w $<
diff --git a/hw/bsp/imxrt/boards/teensy_40/teensy40_flexspi_nor_config.c b/hw/bsp/imxrt/boards/teensy_40/teensy40_flexspi_nor_config.c
new file mode 100644
index 0000000..7929906
--- /dev/null
+++ b/hw/bsp/imxrt/boards/teensy_40/teensy40_flexspi_nor_config.c
@@ -0,0 +1,49 @@
+/*
+ * Copyright 2018 NXP
+ * All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#include <bsp/imxrt/boards/teensy_40/teensy40_flexspi_nor_config.h>
+
+/* Component ID definition, used by tools. */
+#ifndef FSL_COMPONENT_ID
+#define FSL_COMPONENT_ID "platform.drivers.xip_board"
+#endif
+
+/*******************************************************************************
+ * Code
+ ******************************************************************************/
+#if defined(XIP_BOOT_HEADER_ENABLE) && (XIP_BOOT_HEADER_ENABLE == 1)
+#if defined(__CC_ARM) || defined(__ARMCC_VERSION) || defined(__GNUC__)
+__attribute__((section(".boot_hdr.conf")))
+#elif defined(__ICCARM__)
+#pragma location = ".boot_hdr.conf"
+#endif
+
+const flexspi_nor_config_t qspiflash_config = {
+    .memConfig =
+        {
+            .tag              = FLEXSPI_CFG_BLK_TAG,
+            .version          = FLEXSPI_CFG_BLK_VERSION,
+            .readSampleClkSrc = kFlexSPIReadSampleClk_LoopbackFromDqsPad,
+            .csHoldTime       = 3u,
+            .csSetupTime      = 3u,
+            // Enable DDR mode, Wordaddassable, Safe configuration, Differential clock
+            .sflashPadType = kSerialFlash_4Pads,
+            .serialClkFreq = kFlexSpiSerialClk_100MHz,
+            .sflashA1Size  = 2u * 1024u * 1024u,
+            .lookupTable =
+                {
+                    // Read LUTs
+                    FLEXSPI_LUT_SEQ(CMD_SDR, FLEXSPI_1PAD, 0xEB, RADDR_SDR, FLEXSPI_4PAD, 0x18),
+                    FLEXSPI_LUT_SEQ(DUMMY_SDR, FLEXSPI_4PAD, 0x06, READ_SDR, FLEXSPI_4PAD, 0x04),
+                },
+        },
+    .pageSize           = 256u,
+    .sectorSize         = 4u * 1024u,
+    .blockSize          = 256u * 1024u,
+    .isUniformBlockSize = false,
+};
+#endif /* XIP_BOOT_HEADER_ENABLE */
diff --git a/hw/bsp/imxrt/boards/teensy_40/teensy40_flexspi_nor_config.h b/hw/bsp/imxrt/boards/teensy_40/teensy40_flexspi_nor_config.h
new file mode 100644
index 0000000..56068ec
--- /dev/null
+++ b/hw/bsp/imxrt/boards/teensy_40/teensy40_flexspi_nor_config.h
@@ -0,0 +1,268 @@
+/*
+ * Copyright 2018 NXP
+ * All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#ifndef __TEENSY40_FLEXSPI_NOR_CONFIG__
+#define __TEENSY40_FLEXSPI_NOR_CONFIG__
+
+#include <stdint.h>
+#include <stdbool.h>
+#include "fsl_common.h"
+
+/*! @name Driver version */
+/*@{*/
+/*! @brief XIP_BOARD driver version 2.0.0. */
+#define FSL_XIP_BOARD_DRIVER_VERSION (MAKE_VERSION(2, 0, 0))
+/*@}*/
+
+/* FLEXSPI memory config block related defintions */
+#define FLEXSPI_CFG_BLK_TAG (0x42464346UL)     // ascii "FCFB" Big Endian
+#define FLEXSPI_CFG_BLK_VERSION (0x56010400UL) // V1.4.0
+#define FLEXSPI_CFG_BLK_SIZE (512)
+
+/* FLEXSPI Feature related definitions */
+#define FLEXSPI_FEATURE_HAS_PARALLEL_MODE 1
+
+/* Lookup table related defintions */
+#define CMD_INDEX_READ 0
+#define CMD_INDEX_READSTATUS 1
+#define CMD_INDEX_WRITEENABLE 2
+#define CMD_INDEX_WRITE 4
+
+#define CMD_LUT_SEQ_IDX_READ 0
+#define CMD_LUT_SEQ_IDX_READSTATUS 1
+#define CMD_LUT_SEQ_IDX_WRITEENABLE 3
+#define CMD_LUT_SEQ_IDX_WRITE 9
+
+#define CMD_SDR 0x01
+#define CMD_DDR 0x21
+#define RADDR_SDR 0x02
+#define RADDR_DDR 0x22
+#define CADDR_SDR 0x03
+#define CADDR_DDR 0x23
+#define MODE1_SDR 0x04
+#define MODE1_DDR 0x24
+#define MODE2_SDR 0x05
+#define MODE2_DDR 0x25
+#define MODE4_SDR 0x06
+#define MODE4_DDR 0x26
+#define MODE8_SDR 0x07
+#define MODE8_DDR 0x27
+#define WRITE_SDR 0x08
+#define WRITE_DDR 0x28
+#define READ_SDR 0x09
+#define READ_DDR 0x29
+#define LEARN_SDR 0x0A
+#define LEARN_DDR 0x2A
+#define DATSZ_SDR 0x0B
+#define DATSZ_DDR 0x2B
+#define DUMMY_SDR 0x0C
+#define DUMMY_DDR 0x2C
+#define DUMMY_RWDS_SDR 0x0D
+#define DUMMY_RWDS_DDR 0x2D
+#define JMP_ON_CS 0x1F
+#define STOP 0
+
+#define FLEXSPI_1PAD 0
+#define FLEXSPI_2PAD 1
+#define FLEXSPI_4PAD 2
+#define FLEXSPI_8PAD 3
+
+#define FLEXSPI_LUT_SEQ(cmd0, pad0, op0, cmd1, pad1, op1)                                                              \
+    (FLEXSPI_LUT_OPERAND0(op0) | FLEXSPI_LUT_NUM_PADS0(pad0) | FLEXSPI_LUT_OPCODE0(cmd0) | FLEXSPI_LUT_OPERAND1(op1) | \
+     FLEXSPI_LUT_NUM_PADS1(pad1) | FLEXSPI_LUT_OPCODE1(cmd1))
+
+//!@brief Definitions for FlexSPI Serial Clock Frequency
+typedef enum _FlexSpiSerialClockFreq
+{
+    kFlexSpiSerialClk_30MHz  = 1,
+    kFlexSpiSerialClk_50MHz  = 2,
+    kFlexSpiSerialClk_60MHz  = 3,
+    kFlexSpiSerialClk_75MHz  = 4,
+    kFlexSpiSerialClk_80MHz  = 5,
+    kFlexSpiSerialClk_100MHz = 6,
+    kFlexSpiSerialClk_120MHz = 7,
+    kFlexSpiSerialClk_133MHz = 8,
+    kFlexSpiSerialClk_166MHz = 9,
+} flexspi_serial_clk_freq_t;
+
+//!@brief FlexSPI clock configuration type
+enum
+{
+    kFlexSpiClk_SDR, //!< Clock configure for SDR mode
+    kFlexSpiClk_DDR, //!< Clock configurat for DDR mode
+};
+
+//!@brief FlexSPI Read Sample Clock Source definition
+typedef enum _FlashReadSampleClkSource
+{
+    kFlexSPIReadSampleClk_LoopbackInternally      = 0,
+    kFlexSPIReadSampleClk_LoopbackFromDqsPad      = 1,
+    kFlexSPIReadSampleClk_LoopbackFromSckPad      = 2,
+    kFlexSPIReadSampleClk_ExternalInputFromDqsPad = 3,
+} flexspi_read_sample_clk_t;
+
+//!@brief Misc feature bit definitions
+enum
+{
+    kFlexSpiMiscOffset_DiffClkEnable            = 0, //!< Bit for Differential clock enable
+    kFlexSpiMiscOffset_Ck2Enable                = 1, //!< Bit for CK2 enable
+    kFlexSpiMiscOffset_ParallelEnable           = 2, //!< Bit for Parallel mode enable
+    kFlexSpiMiscOffset_WordAddressableEnable    = 3, //!< Bit for Word Addressable enable
+    kFlexSpiMiscOffset_SafeConfigFreqEnable     = 4, //!< Bit for Safe Configuration Frequency enable
+    kFlexSpiMiscOffset_PadSettingOverrideEnable = 5, //!< Bit for Pad setting override enable
+    kFlexSpiMiscOffset_DdrModeEnable            = 6, //!< Bit for DDR clock confiuration indication.
+};
+
+//!@brief Flash Type Definition
+enum
+{
+    kFlexSpiDeviceType_SerialNOR    = 1,    //!< Flash devices are Serial NOR
+    kFlexSpiDeviceType_SerialNAND   = 2,    //!< Flash devices are Serial NAND
+    kFlexSpiDeviceType_SerialRAM    = 3,    //!< Flash devices are Serial RAM/HyperFLASH
+    kFlexSpiDeviceType_MCP_NOR_NAND = 0x12, //!< Flash device is MCP device, A1 is Serial NOR, A2 is Serial NAND
+    kFlexSpiDeviceType_MCP_NOR_RAM  = 0x13, //!< Flash deivce is MCP device, A1 is Serial NOR, A2 is Serial RAMs
+};
+
+//!@brief Flash Pad Definitions
+enum
+{
+    kSerialFlash_1Pad  = 1,
+    kSerialFlash_2Pads = 2,
+    kSerialFlash_4Pads = 4,
+    kSerialFlash_8Pads = 8,
+};
+
+//!@brief FlexSPI LUT Sequence structure
+typedef struct _lut_sequence
+{
+    uint8_t seqNum; //!< Sequence Number, valid number: 1-16
+    uint8_t seqId;  //!< Sequence Index, valid number: 0-15
+    uint16_t reserved;
+} flexspi_lut_seq_t;
+
+//!@brief Flash Configuration Command Type
+enum
+{
+    kDeviceConfigCmdType_Generic,    //!< Generic command, for example: configure dummy cycles, drive strength, etc
+    kDeviceConfigCmdType_QuadEnable, //!< Quad Enable command
+    kDeviceConfigCmdType_Spi2Xpi,    //!< Switch from SPI to DPI/QPI/OPI mode
+    kDeviceConfigCmdType_Xpi2Spi,    //!< Switch from DPI/QPI/OPI to SPI mode
+    kDeviceConfigCmdType_Spi2NoCmd,  //!< Switch to 0-4-4/0-8-8 mode
+    kDeviceConfigCmdType_Reset,      //!< Reset device command
+};
+
+//!@brief FlexSPI Memory Configuration Block
+typedef struct _FlexSPIConfig
+{
+    uint32_t tag;               //!< [0x000-0x003] Tag, fixed value 0x42464346UL
+    uint32_t version;           //!< [0x004-0x007] Version,[31:24] -'V', [23:16] - Major, [15:8] - Minor, [7:0] - bugfix
+    uint32_t reserved0;         //!< [0x008-0x00b] Reserved for future use
+    uint8_t readSampleClkSrc;   //!< [0x00c-0x00c] Read Sample Clock Source, valid value: 0/1/3
+    uint8_t csHoldTime;         //!< [0x00d-0x00d] CS hold time, default value: 3
+    uint8_t csSetupTime;        //!< [0x00e-0x00e] CS setup time, default value: 3
+    uint8_t columnAddressWidth; //!< [0x00f-0x00f] Column Address with, for HyperBus protocol, it is fixed to 3, For
+    //! Serial NAND, need to refer to datasheet
+    uint8_t deviceModeCfgEnable; //!< [0x010-0x010] Device Mode Configure enable flag, 1 - Enable, 0 - Disable
+    uint8_t deviceModeType; //!< [0x011-0x011] Specify the configuration command type:Quad Enable, DPI/QPI/OPI switch,
+    //! Generic configuration, etc.
+    uint16_t waitTimeCfgCommands; //!< [0x012-0x013] Wait time for all configuration commands, unit: 100us, Used for
+    //! DPI/QPI/OPI switch or reset command
+    flexspi_lut_seq_t deviceModeSeq; //!< [0x014-0x017] Device mode sequence info, [7:0] - LUT sequence id, [15:8] - LUt
+    //! sequence number, [31:16] Reserved
+    uint32_t deviceModeArg;    //!< [0x018-0x01b] Argument/Parameter for device configuration
+    uint8_t configCmdEnable;   //!< [0x01c-0x01c] Configure command Enable Flag, 1 - Enable, 0 - Disable
+    uint8_t configModeType[3]; //!< [0x01d-0x01f] Configure Mode Type, similar as deviceModeTpe
+    flexspi_lut_seq_t
+        configCmdSeqs[3]; //!< [0x020-0x02b] Sequence info for Device Configuration command, similar as deviceModeSeq
+    uint32_t reserved1;   //!< [0x02c-0x02f] Reserved for future use
+    uint32_t configCmdArgs[3];     //!< [0x030-0x03b] Arguments/Parameters for device Configuration commands
+    uint32_t reserved2;            //!< [0x03c-0x03f] Reserved for future use
+    uint32_t controllerMiscOption; //!< [0x040-0x043] Controller Misc Options, see Misc feature bit definitions for more
+    //! details
+    uint8_t deviceType;    //!< [0x044-0x044] Device Type:  See Flash Type Definition for more details
+    uint8_t sflashPadType; //!< [0x045-0x045] Serial Flash Pad Type: 1 - Single, 2 - Dual, 4 - Quad, 8 - Octal
+    uint8_t serialClkFreq; //!< [0x046-0x046] Serial Flash Frequencey, device specific definitions, See System Boot
+    //! Chapter for more details
+    uint8_t lutCustomSeqEnable; //!< [0x047-0x047] LUT customization Enable, it is required if the program/erase cannot
+    //! be done using 1 LUT sequence, currently, only applicable to HyperFLASH
+    uint32_t reserved3[2];           //!< [0x048-0x04f] Reserved for future use
+    uint32_t sflashA1Size;           //!< [0x050-0x053] Size of Flash connected to A1
+    uint32_t sflashA2Size;           //!< [0x054-0x057] Size of Flash connected to A2
+    uint32_t sflashB1Size;           //!< [0x058-0x05b] Size of Flash connected to B1
+    uint32_t sflashB2Size;           //!< [0x05c-0x05f] Size of Flash connected to B2
+    uint32_t csPadSettingOverride;   //!< [0x060-0x063] CS pad setting override value
+    uint32_t sclkPadSettingOverride; //!< [0x064-0x067] SCK pad setting override value
+    uint32_t dataPadSettingOverride; //!< [0x068-0x06b] data pad setting override value
+    uint32_t dqsPadSettingOverride;  //!< [0x06c-0x06f] DQS pad setting override value
+    uint32_t timeoutInMs;            //!< [0x070-0x073] Timeout threshold for read status command
+    uint32_t commandInterval;        //!< [0x074-0x077] CS deselect interval between two commands
+    uint16_t dataValidTime[2]; //!< [0x078-0x07b] CLK edge to data valid time for PORT A and PORT B, in terms of 0.1ns
+    uint16_t busyOffset;       //!< [0x07c-0x07d] Busy offset, valid value: 0-31
+    uint16_t busyBitPolarity;  //!< [0x07e-0x07f] Busy flag polarity, 0 - busy flag is 1 when flash device is busy, 1 -
+    //! busy flag is 0 when flash device is busy
+    uint32_t lookupTable[64];           //!< [0x080-0x17f] Lookup table holds Flash command sequences
+    flexspi_lut_seq_t lutCustomSeq[12]; //!< [0x180-0x1af] Customizable LUT Sequences
+    uint32_t reserved4[4];              //!< [0x1b0-0x1bf] Reserved for future use
+} flexspi_mem_config_t;
+
+/*  */
+#define NOR_CMD_INDEX_READ CMD_INDEX_READ               //!< 0
+#define NOR_CMD_INDEX_READSTATUS CMD_INDEX_READSTATUS   //!< 1
+#define NOR_CMD_INDEX_WRITEENABLE CMD_INDEX_WRITEENABLE //!< 2
+#define NOR_CMD_INDEX_ERASESECTOR 3                     //!< 3
+#define NOR_CMD_INDEX_PAGEPROGRAM CMD_INDEX_WRITE       //!< 4
+#define NOR_CMD_INDEX_CHIPERASE 5                       //!< 5
+#define NOR_CMD_INDEX_DUMMY 6                           //!< 6
+#define NOR_CMD_INDEX_ERASEBLOCK 7                      //!< 7
+
+#define NOR_CMD_LUT_SEQ_IDX_READ CMD_LUT_SEQ_IDX_READ //!< 0  READ LUT sequence id in lookupTable stored in config block
+#define NOR_CMD_LUT_SEQ_IDX_READSTATUS \
+    CMD_LUT_SEQ_IDX_READSTATUS //!< 1  Read Status LUT sequence id in lookupTable stored in config block
+#define NOR_CMD_LUT_SEQ_IDX_READSTATUS_XPI \
+    2 //!< 2  Read status DPI/QPI/OPI sequence id in lookupTable stored in config block
+#define NOR_CMD_LUT_SEQ_IDX_WRITEENABLE \
+    CMD_LUT_SEQ_IDX_WRITEENABLE //!< 3  Write Enable sequence id in lookupTable stored in config block
+#define NOR_CMD_LUT_SEQ_IDX_WRITEENABLE_XPI \
+    4 //!< 4  Write Enable DPI/QPI/OPI sequence id in lookupTable stored in config block
+#define NOR_CMD_LUT_SEQ_IDX_ERASESECTOR 5 //!< 5  Erase Sector sequence id in lookupTable stored in config block
+#define NOR_CMD_LUT_SEQ_IDX_ERASEBLOCK 8  //!< 8 Erase Block sequence id in lookupTable stored in config block
+#define NOR_CMD_LUT_SEQ_IDX_PAGEPROGRAM \
+    CMD_LUT_SEQ_IDX_WRITE                //!< 9  Program sequence id in lookupTable stored in config block
+#define NOR_CMD_LUT_SEQ_IDX_CHIPERASE 11 //!< 11 Chip Erase sequence in lookupTable id stored in config block
+#define NOR_CMD_LUT_SEQ_IDX_READ_SFDP 13 //!< 13 Read SFDP sequence in lookupTable id stored in config block
+#define NOR_CMD_LUT_SEQ_IDX_RESTORE_NOCMD \
+    14 //!< 14 Restore 0-4-4/0-8-8 mode sequence id in lookupTable stored in config block
+#define NOR_CMD_LUT_SEQ_IDX_EXIT_NOCMD \
+    15 //!< 15 Exit 0-4-4/0-8-8 mode sequence id in lookupTable stored in config blobk
+
+/*
+ *  Serial NOR configuration block
+ */
+typedef struct _flexspi_nor_config
+{
+    flexspi_mem_config_t memConfig; //!< Common memory configuration info via FlexSPI
+    uint32_t pageSize;              //!< Page size of Serial NOR
+    uint32_t sectorSize;            //!< Sector size of Serial NOR
+    uint8_t ipcmdSerialClkFreq;     //!< Clock frequency for IP command
+    uint8_t isUniformBlockSize;     //!< Sector/Block size is the same
+    uint8_t reserved0[2];           //!< Reserved for future use
+    uint8_t serialNorType;          //!< Serial NOR Flash type: 0/1/2/3
+    uint8_t needExitNoCmdMode;      //!< Need to exit NoCmd mode before other IP command
+    uint8_t halfClkForNonReadCmd;   //!< Half the Serial Clock for non-read command: true/false
+    uint8_t needRestoreNoCmdMode;   //!< Need to Restore NoCmd mode after IP commmand execution
+    uint32_t blockSize;             //!< Block size
+    uint32_t reserve2[11];          //!< Reserved for future use
+} flexspi_nor_config_t;
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#ifdef __cplusplus
+}
+#endif
+#endif /* __EVKMIMXRT1060_FLEXSPI_NOR_CONFIG__ */
diff --git a/hw/bsp/imxrt/family.c b/hw/bsp/imxrt/family.c
new file mode 100644
index 0000000..716681c
--- /dev/null
+++ b/hw/bsp/imxrt/family.c
@@ -0,0 +1,190 @@
+/* 
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2018, hathach (tinyusb.org)
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ *
+ * This file is part of the TinyUSB stack.
+ */
+
+#include "bsp/board.h"
+#include "board.h"
+#include "fsl_device_registers.h"
+#include "fsl_gpio.h"
+#include "fsl_iomuxc.h"
+#include "fsl_clock.h"
+#include "fsl_lpuart.h"
+
+#include "clock_config.h"
+
+// needed by fsl_flexspi_nor_boot
+const uint8_t dcd_data[] = { 0x00 };
+
+void board_init(void)
+{
+  // Init clock
+  BOARD_BootClockRUN();
+  SystemCoreClockUpdate();
+
+  // Enable IOCON clock
+  CLOCK_EnableClock(kCLOCK_Iomuxc);
+
+#if CFG_TUSB_OS == OPT_OS_NONE
+  // 1ms tick timer
+  SysTick_Config(SystemCoreClock / 1000);
+#elif CFG_TUSB_OS == OPT_OS_FREERTOS
+  // If freeRTOS is used, IRQ priority is limit by max syscall ( smaller is higher )
+//  NVIC_SetPriority(USB0_IRQn, configLIBRARY_MAX_SYSCALL_INTERRUPT_PRIORITY );
+#endif
+
+  // LED
+  IOMUXC_SetPinMux( LED_PINMUX, 0U);
+  IOMUXC_SetPinConfig( LED_PINMUX, 0x10B0U);
+
+  gpio_pin_config_t led_config = { kGPIO_DigitalOutput, 0, kGPIO_NoIntmode };
+  GPIO_PinInit(LED_PORT, LED_PIN, &led_config);
+  board_led_write(true);
+
+  // Button
+  IOMUXC_SetPinMux( BUTTON_PINMUX, 0U);
+  IOMUXC_SetPinConfig(BUTTON_PINMUX, 0x01B0A0U);
+  gpio_pin_config_t button_config = { kGPIO_DigitalInput, 0, kGPIO_IntRisingEdge, };
+  GPIO_PinInit(BUTTON_PORT, BUTTON_PIN, &button_config);
+
+  // UART
+  IOMUXC_SetPinMux( UART_TX_PINMUX, 0U);
+  IOMUXC_SetPinMux( UART_RX_PINMUX, 0U);
+  IOMUXC_SetPinConfig( UART_TX_PINMUX, 0x10B0u);
+  IOMUXC_SetPinConfig( UART_RX_PINMUX, 0x10B0u);
+
+  lpuart_config_t uart_config;
+  LPUART_GetDefaultConfig(&uart_config);
+  uart_config.baudRate_Bps = CFG_BOARD_UART_BAUDRATE;
+  uart_config.enableTx = true;
+  uart_config.enableRx = true;
+
+  uint32_t freq;
+  if (CLOCK_GetMux(kCLOCK_UartMux) == 0) /* PLL3 div6 80M */
+  {
+    freq = (CLOCK_GetPllFreq(kCLOCK_PllUsb1) / 6U) / (CLOCK_GetDiv(kCLOCK_UartDiv) + 1U);
+  }
+  else
+  {
+    freq = CLOCK_GetOscFreq() / (CLOCK_GetDiv(kCLOCK_UartDiv) + 1U);
+  }
+
+  LPUART_Init(UART_PORT, &uart_config, freq);
+
+  //------------- USB0 -------------//
+
+  // Clock
+  CLOCK_EnableUsbhs0PhyPllClock(kCLOCK_Usbphy480M, 480000000U);
+  CLOCK_EnableUsbhs0Clock(kCLOCK_Usb480M, 480000000U);
+
+  // USB1
+//  CLOCK_EnableUsbhs1PhyPllClock(kCLOCK_Usbphy480M, 480000000U);
+//  CLOCK_EnableUsbhs1Clock(kCLOCK_Usb480M, 480000000U);
+
+  USBPHY_Type* usb_phy;
+
+  // RT105x RT106x have dual USB controller. TODO support USB2
+#ifdef USBPHY1
+  usb_phy = USBPHY1;
+#else
+  usb_phy = USBPHY;
+#endif
+
+  // Enable PHY support for Low speed device + LS via FS Hub
+  usb_phy->CTRL |= USBPHY_CTRL_SET_ENUTMILEVEL2_MASK | USBPHY_CTRL_SET_ENUTMILEVEL3_MASK;
+
+  // Enable all power for normal operation
+  usb_phy->PWD = 0;
+
+  // TX Timing
+  uint32_t phytx = usb_phy->TX;
+  phytx &= ~(USBPHY_TX_D_CAL_MASK | USBPHY_TX_TXCAL45DM_MASK | USBPHY_TX_TXCAL45DP_MASK);
+  phytx |= USBPHY_TX_D_CAL(0x0C) | USBPHY_TX_TXCAL45DP(0x06) | USBPHY_TX_TXCAL45DM(0x06);
+  usb_phy->TX = phytx;
+}
+
+//--------------------------------------------------------------------+
+// USB Interrupt Handler
+//--------------------------------------------------------------------+
+void USB_OTG1_IRQHandler(void)
+{
+  #if CFG_TUSB_RHPORT0_MODE & OPT_MODE_HOST
+    tuh_int_handler(0);
+  #endif
+
+  #if CFG_TUSB_RHPORT0_MODE & OPT_MODE_DEVICE
+    tud_int_handler(0);
+  #endif
+}
+
+void USB_OTG2_IRQHandler(void)
+{
+  #if CFG_TUSB_RHPORT1_MODE & OPT_MODE_HOST
+    tuh_int_handler(1);
+  #endif
+
+  #if CFG_TUSB_RHPORT1_MODE & OPT_MODE_DEVICE
+    tud_int_handler(1);
+  #endif
+}
+
+//--------------------------------------------------------------------+
+// Board porting API
+//--------------------------------------------------------------------+
+
+void board_led_write(bool state)
+{
+  GPIO_PinWrite(LED_PORT, LED_PIN, state ? LED_STATE_ON : (1-LED_STATE_ON));
+}
+
+uint32_t board_button_read(void)
+{
+  // active low
+  return BUTTON_STATE_ACTIVE == GPIO_PinRead(BUTTON_PORT, BUTTON_PIN);
+}
+
+int board_uart_read(uint8_t* buf, int len)
+{
+  LPUART_ReadBlocking(UART_PORT, buf, len);
+  return len;
+}
+
+int board_uart_write(void const * buf, int len)
+{
+  LPUART_WriteBlocking(UART_PORT, (uint8_t const*)buf, len);
+  return len;
+}
+
+#if CFG_TUSB_OS == OPT_OS_NONE
+volatile uint32_t system_ticks = 0;
+void SysTick_Handler(void)
+{
+  system_ticks++;
+}
+
+uint32_t board_millis(void)
+{
+  return system_ticks;
+}
+#endif
diff --git a/hw/bsp/imxrt/family.mk b/hw/bsp/imxrt/family.mk
new file mode 100644
index 0000000..d086d50
--- /dev/null
+++ b/hw/bsp/imxrt/family.mk
@@ -0,0 +1,56 @@
+UF2_FAMILY_ID = 0x4fb2d5bd
+SDK_DIR = hw/mcu/nxp/mcux-sdk
+DEPS_SUBMODULES += $(SDK_DIR)
+
+include $(TOP)/$(BOARD_PATH)/board.mk
+
+CFLAGS += \
+  -mthumb \
+  -mabi=aapcs \
+  -mcpu=cortex-m7 \
+  -mfloat-abi=hard \
+  -mfpu=fpv5-d16 \
+  -D__ARMVFP__=0 -D__ARMFPV5__=0\
+  -DXIP_EXTERNAL_FLASH=1 \
+  -DXIP_BOOT_HEADER_ENABLE=1 \
+  -DCFG_TUSB_MCU=OPT_MCU_MIMXRT10XX
+
+# mcu driver cause following warnings
+CFLAGS += -Wno-error=unused-parameter -Wno-error=implicit-fallthrough=
+
+MCU_DIR = $(SDK_DIR)/devices/$(MCU_VARIANT)
+
+# All source paths should be relative to the top level.
+LD_FILE = $(MCU_DIR)/gcc/$(MCU_VARIANT)xxxxx_flexspi_nor.ld
+
+# TODO for net_lwip_webserver exmaple, but may not needed !! 
+LDFLAGS += \
+	-Wl,--defsym,__stack_size__=0x800 \
+
+SRC_C += \
+	src/portable/chipidea/ci_hs/dcd_ci_hs.c \
+	src/portable/chipidea/ci_hs/hcd_ci_hs.c \
+	src/portable/ehci/ehci.c \
+	$(MCU_DIR)/system_$(MCU_VARIANT).c \
+	$(MCU_DIR)/xip/fsl_flexspi_nor_boot.c \
+	$(MCU_DIR)/project_template/clock_config.c \
+	$(MCU_DIR)/drivers/fsl_clock.c \
+	$(SDK_DIR)/drivers/common/fsl_common.c \
+	$(SDK_DIR)/drivers/igpio/fsl_gpio.c \
+	$(SDK_DIR)/drivers/lpuart/fsl_lpuart.c
+
+INC += \
+	$(TOP)/$(BOARD_PATH) \
+	$(TOP)/$(MCU_DIR)/../../CMSIS/Include \
+	$(TOP)/$(MCU_DIR) \
+	$(TOP)/$(MCU_DIR)/project_template \
+	$(TOP)/$(MCU_DIR)/drivers \
+	$(TOP)/$(SDK_DIR)/drivers/common \
+	$(TOP)/$(SDK_DIR)/drivers/igpio \
+	$(TOP)/$(SDK_DIR)/drivers/lpuart
+
+SRC_S += $(MCU_DIR)/gcc/startup_$(MCU_VARIANT).S
+
+# For freeRTOS port source
+FREERTOS_PORT = ARM_CM7/r0p1
+
diff --git a/hw/bsp/kuiic/K32L2B31xxxxA_flash.ld b/hw/bsp/kuiic/K32L2B31xxxxA_flash.ld
new file mode 100644
index 0000000..5420ffc
--- /dev/null
+++ b/hw/bsp/kuiic/K32L2B31xxxxA_flash.ld
@@ -0,0 +1,217 @@
+/*
+** ###################################################################
+**     Processors:          K32L2B31VFM0A
+**                          K32L2B31VFT0A
+**                          K32L2B31VLH0A
+**                          K32L2B31VMP0A
+**
+**     Compiler:            GNU C Compiler
+**     Reference manual:    K32L2B3xRM, Rev.0, July 2019
+**     Version:             rev. 1.0, 2019-07-30
+**     Build:               b190930
+**
+**     Abstract:
+**         Linker file for the GNU C Compiler
+**
+**     Copyright 2016 Freescale Semiconductor, Inc.
+**     Copyright 2016-2019 NXP
+**     All rights reserved.
+**
+**     SPDX-License-Identifier: BSD-3-Clause
+**
+**     http:                 www.nxp.com
+**     mail:                 support@nxp.com
+**
+** ###################################################################
+*/
+
+/* Entry Point */
+ENTRY(Reset_Handler)
+
+HEAP_SIZE  = DEFINED(__heap_size__)  ? __heap_size__  : 0x0400;
+STACK_SIZE = DEFINED(__stack_size__) ? __stack_size__ : 0x0400;
+
+/* Specify the memory areas */
+MEMORY
+{
+  m_interrupts          (RX)  : ORIGIN = 0x00008000, LENGTH = 0x00000200
+  m_flash_config        (RX)  : ORIGIN = 0x00008400, LENGTH = 0x00000010
+  m_text                (RX)  : ORIGIN = 0x00008410, LENGTH = 0x00037BF0
+  m_data                (RW)  : ORIGIN = 0x1FFFE000, LENGTH = 0x00008000
+}
+
+/* Define output sections */
+SECTIONS
+{
+  /* The startup code goes first into internal flash */
+  .interrupts :
+  {
+    . = ALIGN(4);
+    KEEP(*(.isr_vector))     /* Startup code */
+    . = ALIGN(4);
+  } > m_interrupts
+
+  .flash_config :
+  {
+    . = ALIGN(4);
+    KEEP(*(.FlashConfig))    /* Flash Configuration Field (FCF) */
+    . = ALIGN(4);
+  } > m_flash_config
+
+  /* The program code and other data goes into internal flash */
+  .text :
+  {
+    . = ALIGN(4);
+    *(.text)                 /* .text sections (code) */
+    *(.text*)                /* .text* sections (code) */
+    *(.rodata)               /* .rodata sections (constants, strings, etc.) */
+    *(.rodata*)              /* .rodata* sections (constants, strings, etc.) */
+    *(.glue_7)               /* glue arm to thumb code */
+    *(.glue_7t)              /* glue thumb to arm code */
+    *(.eh_frame)
+    KEEP (*(.init))
+    KEEP (*(.fini))
+    . = ALIGN(4);
+  } > m_text
+
+  .ARM.extab :
+  {
+    *(.ARM.extab* .gnu.linkonce.armextab.*)
+  } > m_text
+
+  .ARM :
+  {
+    __exidx_start = .;
+    *(.ARM.exidx*)
+    __exidx_end = .;
+  } > m_text
+
+ .ctors :
+  {
+    __CTOR_LIST__ = .;
+    /* gcc uses crtbegin.o to find the start of
+       the constructors, so we make sure it is
+       first.  Because this is a wildcard, it
+       doesn't matter if the user does not
+       actually link against crtbegin.o; the
+       linker won't look for a file to match a
+       wildcard.  The wildcard also means that it
+       doesn't matter which directory crtbegin.o
+       is in.  */
+    KEEP (*crtbegin.o(.ctors))
+    KEEP (*crtbegin?.o(.ctors))
+    /* We don't want to include the .ctor section from
+       from the crtend.o file until after the sorted ctors.
+       The .ctor section from the crtend file contains the
+       end of ctors marker and it must be last */
+    KEEP (*(EXCLUDE_FILE(*crtend?.o *crtend.o) .ctors))
+    KEEP (*(SORT(.ctors.*)))
+    KEEP (*(.ctors))
+    __CTOR_END__ = .;
+  } > m_text
+
+  .dtors :
+  {
+    __DTOR_LIST__ = .;
+    KEEP (*crtbegin.o(.dtors))
+    KEEP (*crtbegin?.o(.dtors))
+    KEEP (*(EXCLUDE_FILE(*crtend?.o *crtend.o) .dtors))
+    KEEP (*(SORT(.dtors.*)))
+    KEEP (*(.dtors))
+    __DTOR_END__ = .;
+  } > m_text
+
+  .preinit_array :
+  {
+    PROVIDE_HIDDEN (__preinit_array_start = .);
+    KEEP (*(.preinit_array*))
+    PROVIDE_HIDDEN (__preinit_array_end = .);
+  } > m_text
+
+  .init_array :
+  {
+    PROVIDE_HIDDEN (__init_array_start = .);
+    KEEP (*(SORT(.init_array.*)))
+    KEEP (*(.init_array*))
+    PROVIDE_HIDDEN (__init_array_end = .);
+  } > m_text
+
+  .fini_array :
+  {
+    PROVIDE_HIDDEN (__fini_array_start = .);
+    KEEP (*(SORT(.fini_array.*)))
+    KEEP (*(.fini_array*))
+    PROVIDE_HIDDEN (__fini_array_end = .);
+  } > m_text
+
+  __etext = .;    /* define a global symbol at end of code */
+  __DATA_ROM = .; /* Symbol is used by startup for data initialization */
+
+  /* reserve MTB memory at the beginning of m_data */
+  .mtb : /* MTB buffer address as defined by the hardware */
+  {
+    . = ALIGN(8);
+    _mtb_start = .;
+    KEEP(*(.mtb_buf)) /* need to KEEP Micro Trace Buffer as not referenced by application */
+    . = ALIGN(8);
+    _mtb_end = .;
+  } > m_data
+
+  .data : AT(__DATA_ROM)
+  {
+    . = ALIGN(4);
+    __DATA_RAM = .;
+    __data_start__ = .;      /* create a global symbol at data start */
+    *(.data)                 /* .data sections */
+    *(.data*)                /* .data* sections */
+    KEEP(*(.jcr*))
+    . = ALIGN(4);
+    __data_end__ = .;        /* define a global symbol at data end */
+  } > m_data
+
+  __DATA_END = __DATA_ROM + (__data_end__ - __data_start__);
+  text_end = ORIGIN(m_text) + LENGTH(m_text);
+  ASSERT(__DATA_END <= text_end, "region m_text overflowed with text and data")
+
+  /* Uninitialized data section */
+  .bss :
+  {
+    /* This is used by the startup in order to initialize the .bss section */
+    . = ALIGN(4);
+    __START_BSS = .;
+    __bss_start__ = .;
+    *(.bss)
+    *(.bss*)
+    *(COMMON)
+    . = ALIGN(4);
+    __bss_end__ = .;
+    __END_BSS = .;
+  } > m_data
+
+  .heap :
+  {
+    . = ALIGN(8);
+    __end__ = .;
+    PROVIDE(end = .);
+    __HeapBase = .;
+    . += HEAP_SIZE;
+    __HeapLimit = .;
+    __heap_limit = .; /* Add for _sbrk */
+  } > m_data
+
+  .stack :
+  {
+    . = ALIGN(8);
+    . += STACK_SIZE;
+  } > m_data
+
+  /* Initializes stack on the end of block */
+  __StackTop   = ORIGIN(m_data) + LENGTH(m_data);
+  __StackLimit = __StackTop - STACK_SIZE;
+  PROVIDE(__stack = __StackTop);
+
+  .ARM.attributes 0 : { *(.ARM.attributes) }
+
+  ASSERT(__StackLimit >= __HeapLimit, "region m_data overflowed with stack and heap")
+}
+
diff --git a/hw/bsp/kuiic/board.h b/hw/bsp/kuiic/board.h
new file mode 100644
index 0000000..78ad83a
--- /dev/null
+++ b/hw/bsp/kuiic/board.h
@@ -0,0 +1,45 @@
+/* 
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2019, Ha Thach (tinyusb.org)
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ *
+ * This file is part of the TinyUSB stack.
+ */
+
+
+#ifndef BOARD_H_
+#define BOARD_H_
+
+#include "fsl_device_registers.h"
+
+// LED
+#define LED_PIN_CLOCK         kCLOCK_PortA
+#define LED_GPIO              GPIOA
+#define LED_PORT              PORTA
+#define LED_PIN               2
+#define LED_STATE_ON          1
+
+// UART
+#define UART_PORT             LPUART1
+#define UART_PIN_RX           3u
+#define UART_PIN_TX           0u
+
+#endif /* BOARD_H_ */
diff --git a/hw/bsp/kuiic/board.mk b/hw/bsp/kuiic/board.mk
new file mode 100644
index 0000000..39e9d9d
--- /dev/null
+++ b/hw/bsp/kuiic/board.mk
@@ -0,0 +1,52 @@
+SDK_DIR = hw/mcu/nxp/mcux-sdk
+DEPS_SUBMODULES += $(SDK_DIR) tools/uf2
+
+# This board uses TinyUF2 for updates
+UF2_FAMILY_ID = 0x7f83e793
+
+CFLAGS += \
+  -mthumb \
+  -mabi=aapcs \
+  -mcpu=cortex-m0plus \
+  -DCPU_K32L2B31VLH0A \
+  -DCFG_TUSB_MCU=OPT_MCU_K32L2BXX
+
+# mcu driver cause following warnings
+CFLAGS += -Wno-error=unused-parameter
+
+MCU_DIR = $(SDK_DIR)/devices/K32L2B31A
+
+# All source paths should be relative to the top level.
+LD_FILE = /hw/bsp/$(BOARD)/K32L2B31xxxxA_flash.ld
+
+SRC_C += \
+	src/portable/nxp/khci/dcd_khci.c \
+	$(MCU_DIR)/system_K32L2B31A.c \
+	$(MCU_DIR)/drivers/fsl_clock.c \
+	$(SDK_DIR)/drivers/gpio/fsl_gpio.c \
+	$(SDK_DIR)/drivers/lpuart/fsl_lpuart.c
+
+INC += \
+	$(TOP)/hw/bsp/$(BOARD) \
+	$(TOP)/$(SDK_DIR)/CMSIS/Include \
+	$(TOP)/$(SDK_DIR)/drivers/smc \
+	$(TOP)/$(SDK_DIR)/drivers/common \
+	$(TOP)/$(SDK_DIR)/drivers/gpio \
+	$(TOP)/$(SDK_DIR)/drivers/port \
+	$(TOP)/$(SDK_DIR)/drivers/lpuart \
+	$(TOP)/$(MCU_DIR) \
+	$(TOP)/$(MCU_DIR)/drivers 
+
+SRC_S += $(MCU_DIR)/gcc/startup_K32L2B31A.S
+
+# For freeRTOS port source
+FREERTOS_PORT = ARM_CM0
+
+# For flash-jlink target
+JLINK_DEVICE = MKL25Z128xxx4
+
+# For flash-pyocd target
+PYOCD_TARGET = K32L2B
+
+# flash using pyocd
+flash: flash-pyocd
diff --git a/hw/bsp/kuiic/kuiic.c b/hw/bsp/kuiic/kuiic.c
new file mode 100644
index 0000000..737ef3f
--- /dev/null
+++ b/hw/bsp/kuiic/kuiic.c
@@ -0,0 +1,203 @@
+/* 
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2018, hathach (tinyusb.org)
+ * Copyright (c) 2020, Koji Kitayama
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ *
+ * This file is part of the TinyUSB stack.
+ */
+
+#include "../board.h"
+#include "board.h"
+#include "fsl_smc.h"
+#include "fsl_gpio.h"
+#include "fsl_port.h"
+#include "fsl_clock.h"
+#include "fsl_lpuart.h"
+
+/*******************************************************************************
+ * Definitions
+ ******************************************************************************/
+#define SIM_OSC32KSEL_LPO_CLK         3U        /*!< OSC32KSEL select: LPO clock */
+#define SOPT5_LPUART1RXSRC_LPUART_RX  0x00u     /*!<@brief LPUART1 Receive Data Source Select: LPUART_RX pin */
+#define SOPT5_LPUART1TXSRC_LPUART_TX  0x00u     /*!<@brief LPUART1 Transmit Data Source Select: LPUART_TX pin */
+#define BOARD_BOOTCLOCKRUN_CORE_CLOCK 48000000U /*!< Core clock frequency: 48000000Hz */
+
+/*******************************************************************************
+ * Variables
+ ******************************************************************************/
+/* System clock frequency. */
+extern uint32_t SystemCoreClock;
+
+/*******************************************************************************
+ * Variables for BOARD_BootClockRUN configuration
+ ******************************************************************************/
+const mcglite_config_t mcgliteConfig_BOARD_BootClockRUN = {
+    .outSrc          = kMCGLITE_ClkSrcHirc,  /* MCGOUTCLK source is HIRC */
+    .irclkEnableMode = kMCGLITE_IrclkEnable, /* MCGIRCLK enabled, MCGIRCLK disabled in STOP mode */
+    .ircs            = kMCGLITE_Lirc8M,      /* Slow internal reference (LIRC) 8 MHz clock selected */
+    .fcrdiv          = kMCGLITE_LircDivBy1,  /* Low-frequency Internal Reference Clock Divider: divided by 1 */
+    .lircDiv2        = kMCGLITE_LircDivBy1,  /* Second Low-frequency Internal Reference Clock Divider: divided by 1 */
+    .hircEnableInNotHircMode = true,         /* HIRC source is enabled */
+};
+const sim_clock_config_t simConfig_BOARD_BootClockRUN = {
+    .er32kSrc = SIM_OSC32KSEL_LPO_CLK,       /* OSC32KSEL select: LPO clock */
+    .clkdiv1  = 0x10000U,                    /* SIM_CLKDIV1 - OUTDIV1: /1, OUTDIV4: /2 */
+};
+
+/*******************************************************************************
+ * Code for BOARD_BootClockRUN configuration
+ ******************************************************************************/
+void BOARD_BootClockRUN(void)
+{
+    /* Set the system clock dividers in SIM to safe value. */
+    CLOCK_SetSimSafeDivs();
+    /* Set MCG to HIRC mode. */
+    CLOCK_SetMcgliteConfig(&mcgliteConfig_BOARD_BootClockRUN);
+    /* Set the clock configuration in SIM module. */
+    CLOCK_SetSimConfig(&simConfig_BOARD_BootClockRUN);
+    /* Set SystemCoreClock variable. */
+    SystemCoreClock = BOARD_BOOTCLOCKRUN_CORE_CLOCK;
+}
+
+
+//--------------------------------------------------------------------+
+// Forward USB interrupt events to TinyUSB IRQ Handler
+//--------------------------------------------------------------------+
+void USB0_IRQHandler(void)
+{
+  tud_int_handler(0);
+}
+
+void board_init(void)
+{
+  /* Enable port clocks for GPIO pins */
+  CLOCK_EnableClock(kCLOCK_PortA);
+  CLOCK_EnableClock(kCLOCK_PortB);
+  CLOCK_EnableClock(kCLOCK_PortC);
+  CLOCK_EnableClock(kCLOCK_PortD);
+  CLOCK_EnableClock(kCLOCK_PortE);
+
+  
+  gpio_pin_config_t led_config = { kGPIO_DigitalOutput, 1 };
+  GPIO_PinInit(GPIOA, 1U, &led_config);
+  PORT_SetPinMux(PORTA, 1U, kPORT_MuxAsGpio);  
+  led_config.outputLogic = 0;
+  GPIO_PinInit(GPIOA, 2U, &led_config);
+  PORT_SetPinMux(PORTA, 2U, kPORT_MuxAsGpio);
+
+#ifdef BUTTON_PIN
+  gpio_pin_config_t button_config = { kGPIO_DigitalInput, 0 };
+  GPIO_PinInit(BUTTON_GPIO, BUTTON_PIN, &button_config);
+  const port_pin_config_t BUTTON_CFG = {
+    kPORT_PullUp, 
+    kPORT_FastSlewRate, 
+    kPORT_PassiveFilterDisable, 
+    kPORT_LowDriveStrength, 
+    kPORT_MuxAsGpio
+  };
+  PORT_SetPinConfig(BUTTON_PORT, BUTTON_PIN, &BUTTON_CFG);
+#endif
+
+  /* PORTC3 is configured as LPUART0_RX */
+  PORT_SetPinMux(PORTC, 3U, kPORT_MuxAlt3);
+  /* PORTA2 (pin 24) is configured as LPUART0_TX */
+  PORT_SetPinMux(PORTE, 0U, kPORT_MuxAlt3);
+  
+  SIM->SOPT5 = ((SIM->SOPT5 &
+               /* Mask bits to zero which are setting */
+               (~(SIM_SOPT5_LPUART1TXSRC_MASK | SIM_SOPT5_LPUART1RXSRC_MASK)))
+               /* LPUART0 Transmit Data Source Select: LPUART0_TX pin. */
+               | SIM_SOPT5_LPUART1TXSRC(SOPT5_LPUART1TXSRC_LPUART_TX)
+               /* LPUART0 Receive Data Source Select: LPUART_RX pin. */
+               | SIM_SOPT5_LPUART1RXSRC(SOPT5_LPUART1RXSRC_LPUART_RX));
+
+  BOARD_BootClockRUN();
+  SystemCoreClockUpdate();
+  CLOCK_SetLpuart1Clock(1);
+
+#if CFG_TUSB_OS == OPT_OS_NONE
+  // 1ms tick timer
+  SysTick_Config(SystemCoreClock / 1000);
+#elif CFG_TUSB_OS == OPT_OS_FREERTOS
+  // If freeRTOS is used, IRQ priority is limit by max syscall ( smaller is higher )
+  NVIC_SetPriority(USB0_IRQn, configLIBRARY_MAX_SYSCALL_INTERRUPT_PRIORITY );
+#endif
+
+  lpuart_config_t uart_config;
+  LPUART_GetDefaultConfig(&uart_config);
+  uart_config.baudRate_Bps = CFG_BOARD_UART_BAUDRATE;
+  uart_config.enableTx = true;
+  uart_config.enableRx = true;
+  LPUART_Init(UART_PORT, &uart_config, CLOCK_GetFreq(kCLOCK_McgIrc48MClk));
+
+  // USB
+  CLOCK_EnableUsbfs0Clock(kCLOCK_UsbSrcIrc48M, 48000000U);
+}
+
+//--------------------------------------------------------------------+
+// Board porting API
+//--------------------------------------------------------------------+
+
+void board_led_write(bool state)
+{
+  if (state) {
+    LED_GPIO->PDDR |= GPIO_FIT_REG((1UL << LED_PIN));
+  } else {
+    LED_GPIO->PDDR &= GPIO_FIT_REG(~(1UL << LED_PIN));
+  }
+//  GPIO_PinWrite(GPIOA, 1, state ? LED_STATE_ON : (1-LED_STATE_ON) );
+//  GPIO_PinWrite(GPIOA, 2, state ? (1-LED_STATE_ON) : LED_STATE_ON );
+}
+
+uint32_t board_button_read(void)
+{
+#ifdef BUTTON_PIN
+  return BUTTON_STATE_ACTIVE == GPIO_PinRead(BUTTON_GPIO, BUTTON_PIN);
+#else
+  return 0;
+#endif
+}
+
+int board_uart_read(uint8_t* buf, int len)
+{
+  LPUART_ReadBlocking(UART_PORT, buf, len);
+  return len;
+}
+
+int board_uart_write(void const * buf, int len)
+{
+  LPUART_WriteBlocking(UART_PORT, (uint8_t const*) buf, len);
+  return len;
+}
+
+#if CFG_TUSB_OS == OPT_OS_NONE
+volatile uint32_t system_ticks = 0;
+void SysTick_Handler(void)
+{
+  system_ticks++;
+}
+
+uint32_t board_millis(void)
+{
+  return system_ticks;
+}
+#endif
diff --git a/hw/bsp/lpc15/boards/lpcxpresso1549/board.h b/hw/bsp/lpc15/boards/lpcxpresso1549/board.h
new file mode 100644
index 0000000..5ed5b75
--- /dev/null
+++ b/hw/bsp/lpc15/boards/lpcxpresso1549/board.h
@@ -0,0 +1,72 @@
+/*
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2021, Ha Thach (tinyusb.org)
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ *
+ * This file is part of the TinyUSB stack.
+ */
+
+#ifndef BOARD_H_
+#define BOARD_H_
+
+#ifdef __cplusplus
+ extern "C" {
+#endif
+
+// XTAL
+#define XTAL_OscRateIn      12000000
+#define XTAL_RTCOscRateIn   32768
+
+// LED
+#define LED_PORT            0
+#define LED_PIN             25
+
+// Wake Switch
+#define BUTTON_PORT         0
+#define BUTTON_PIN          17
+
+#define UART_PORT           LPC_USART0
+
+static inline void board_lpc15_pinmux_swm_init(void)
+{
+  // Pinmux
+  const PINMUX_GRP_T pinmuxing[] =
+  {
+    {0, 25, (IOCON_MODE_INACT    | IOCON_DIGMODE_EN)}, // PIO0_25-BREAK_CTRL-RED (low enable)
+    {0, 13, (IOCON_MODE_INACT    | IOCON_DIGMODE_EN)}, // PIO0_13-ISP_RX
+    {0, 18, (IOCON_MODE_INACT    | IOCON_DIGMODE_EN)}, // PIO0_18-ISP_TX
+    {1, 11, (IOCON_MODE_PULLDOWN | IOCON_DIGMODE_EN)}, // PIO1_11-ISP_1 (VBUS)
+  };
+
+  // Pin Mux
+  Chip_IOCON_SetPinMuxing(LPC_IOCON, pinmuxing, sizeof(pinmuxing) / sizeof(PINMUX_GRP_T));
+
+  // SWIM
+  Chip_SWM_MovablePortPinAssign(SWM_USB_VBUS_I , 1, 11);
+  Chip_SWM_MovablePortPinAssign(SWM_UART0_RXD_I, 0, 13);
+  Chip_SWM_MovablePortPinAssign(SWM_UART0_TXD_O, 0, 18);
+}
+
+#ifdef __cplusplus
+ }
+#endif
+
+#endif
diff --git a/hw/bsp/lpc15/boards/lpcxpresso1549/board.mk b/hw/bsp/lpc15/boards/lpcxpresso1549/board.mk
new file mode 100644
index 0000000..b00fc71
--- /dev/null
+++ b/hw/bsp/lpc15/boards/lpcxpresso1549/board.mk
@@ -0,0 +1,7 @@
+CFLAGS += -DCFG_EXAMPLE_VIDEO_READONLY
+LD_FILE = $(BOARD_PATH)/lpc1549.ld
+
+JLINK_DEVICE = LPC1549
+
+# flash using pyocd
+flash: flash-jlink
diff --git a/hw/bsp/lpc15/boards/lpcxpresso1549/lpc1549.ld b/hw/bsp/lpc15/boards/lpcxpresso1549/lpc1549.ld
new file mode 100644
index 0000000..6dd12ad
--- /dev/null
+++ b/hw/bsp/lpc15/boards/lpcxpresso1549/lpc1549.ld
@@ -0,0 +1,246 @@
+/*
+ * GENERATED FILE - DO NOT EDIT
+ * Copyright (c) 2008-2013 Code Red Technologies Ltd,
+ * Copyright 2015, 2018-2019 NXP
+ * (c) NXP Semiconductors 2013-2019
+ * Generated linker script file for LPC1549
+ * Created from linkscript.ldt by FMCreateLinkLibraries
+ * Using Freemarker v2.3.23
+ * MCUXpresso IDE v11.0.0 [Build 2516] [2019-06-05] on Oct 3, 2019 2:55:18 PM
+ */
+
+
+MEMORY
+{
+  /* Define each memory region */
+  MFlash256 (rx) : ORIGIN = 0x0, LENGTH = 0x40000 /* 256K bytes (alias Flash) */  
+  Ram0_16 (rwx) : ORIGIN = 0x2000000, LENGTH = 0x4000 /* 16K bytes (alias RAM) */  
+  Ram1_16 (rwx) : ORIGIN = 0x2004000, LENGTH = 0x4000 /* 16K bytes (alias RAM2) */  
+  Ram2_4 (rwx) : ORIGIN = 0x2008000, LENGTH = 0x1000 /* 4K bytes (alias RAM3) */  
+}
+
+  /* Define a symbol for the top of each memory region */
+  __base_MFlash256 = 0x0  ; /* MFlash256 */  
+  __base_Flash = 0x0 ; /* Flash */  
+  __top_MFlash256 = 0x0 + 0x40000 ; /* 256K bytes */  
+  __top_Flash = 0x0 + 0x40000 ; /* 256K bytes */  
+  __base_Ram0_16 = 0x2000000  ; /* Ram0_16 */  
+  __base_RAM = 0x2000000 ; /* RAM */  
+  __top_Ram0_16 = 0x2000000 + 0x4000 ; /* 16K bytes */  
+  __top_RAM = 0x2000000 + 0x4000 ; /* 16K bytes */  
+  __base_Ram1_16 = 0x2004000  ; /* Ram1_16 */  
+  __base_RAM2 = 0x2004000 ; /* RAM2 */  
+  __top_Ram1_16 = 0x2004000 + 0x4000 ; /* 16K bytes */  
+  __top_RAM2 = 0x2004000 + 0x4000 ; /* 16K bytes */  
+  __base_Ram2_4 = 0x2008000  ; /* Ram2_4 */  
+  __base_RAM3 = 0x2008000 ; /* RAM3 */  
+  __top_Ram2_4 = 0x2008000 + 0x1000 ; /* 4K bytes */  
+  __top_RAM3 = 0x2008000 + 0x1000 ; /* 4K bytes */  
+
+ENTRY(ResetISR)
+
+SECTIONS
+{
+     /* MAIN TEXT SECTION */
+    .text : ALIGN(4)
+    {
+        FILL(0xff)
+        __vectors_start__ = ABSOLUTE(.) ;
+        KEEP(*(.isr_vector))
+        /* Global Section Table */
+        . = ALIGN(4) ;
+        __section_table_start = .;
+        __data_section_table = .;
+        LONG(LOADADDR(.data));
+        LONG(    ADDR(.data));
+        LONG(  SIZEOF(.data));
+        LONG(LOADADDR(.data_RAM2));
+        LONG(    ADDR(.data_RAM2));
+        LONG(  SIZEOF(.data_RAM2));
+        LONG(LOADADDR(.data_RAM3));
+        LONG(    ADDR(.data_RAM3));
+        LONG(  SIZEOF(.data_RAM3));
+        __data_section_table_end = .;
+        __bss_section_table = .;
+        LONG(    ADDR(.bss));
+        LONG(  SIZEOF(.bss));
+        LONG(    ADDR(.bss_RAM2));
+        LONG(  SIZEOF(.bss_RAM2));
+        LONG(    ADDR(.bss_RAM3));
+        LONG(  SIZEOF(.bss_RAM3));
+        __bss_section_table_end = .;
+        __section_table_end = . ;
+        /* End of Global Section Table */
+
+        *(.after_vectors*)
+
+    } > MFlash256
+
+    .text : ALIGN(4)
+    {
+       *(.text*)
+       *(.rodata .rodata.* .constdata .constdata.*)
+       . = ALIGN(4);
+    } > MFlash256
+    /*
+     * for exception handling/unwind - some Newlib functions (in common
+     * with C++ and STDC++) use this. 
+     */
+    .ARM.extab : ALIGN(4) 
+    {
+        *(.ARM.extab* .gnu.linkonce.armextab.*)
+    } > MFlash256
+
+    __exidx_start = .;
+
+    .ARM.exidx : ALIGN(4)
+    {
+        *(.ARM.exidx* .gnu.linkonce.armexidx.*)
+    } > MFlash256
+    __exidx_end = .;
+ 
+    _etext = .;
+        
+    /* DATA section for Ram1_16 */
+
+    .data_RAM2 : ALIGN(4)
+    {
+        FILL(0xff)
+        PROVIDE(__start_data_RAM2 = .) ;
+        *(.ramfunc.$RAM2)
+        *(.ramfunc.$Ram1_16)
+        *(.data.$RAM2)
+        *(.data.$Ram1_16)
+        *(.data.$RAM2.*)
+        *(.data.$Ram1_16.*)
+        . = ALIGN(4) ;
+        PROVIDE(__end_data_RAM2 = .) ;
+     } > Ram1_16 AT>MFlash256
+    /* DATA section for Ram2_4 */
+
+    .data_RAM3 : ALIGN(4)
+    {
+        FILL(0xff)
+        PROVIDE(__start_data_RAM3 = .) ;
+        *(.ramfunc.$RAM3)
+        *(.ramfunc.$Ram2_4)
+        *(.data.$RAM3)
+        *(.data.$Ram2_4)
+        *(.data.$RAM3.*)
+        *(.data.$Ram2_4.*)
+        . = ALIGN(4) ;
+        PROVIDE(__end_data_RAM3 = .) ;
+     } > Ram2_4 AT>MFlash256
+    /* MAIN DATA SECTION */
+    .uninit_RESERVED (NOLOAD) :
+    {
+        . = ALIGN(4) ;
+        KEEP(*(.bss.$RESERVED*))
+       . = ALIGN(4) ;
+        _end_uninit_RESERVED = .;
+    } > Ram0_16
+
+    /* Main DATA section (Ram0_16) */
+    .data : ALIGN(4)
+    {
+       FILL(0xff)
+       _data = . ;
+       *(vtable)
+       *(.ramfunc*)
+       *(.data*)
+       . = ALIGN(4) ;
+       _edata = . ;
+    } > Ram0_16 AT>MFlash256
+
+    /* BSS section for Ram1_16 */
+    .bss_RAM2 :
+    {
+       . = ALIGN(4) ;
+       PROVIDE(__start_bss_RAM2 = .) ;
+       *(.bss.$RAM2)
+       *(.bss.$Ram1_16)
+       *(.bss.$RAM2.*)
+       *(.bss.$Ram1_16.*)
+       . = ALIGN (. != 0 ? 4 : 1) ; /* avoid empty segment */
+       PROVIDE(__end_bss_RAM2 = .) ;
+    } > Ram1_16
+
+    /* BSS section for Ram2_4 */
+    .bss_RAM3 :
+    {
+       . = ALIGN(4) ;
+       PROVIDE(__start_bss_RAM3 = .) ;
+       *(.bss.$RAM3)
+       *(.bss.$Ram2_4)
+       *(.bss.$RAM3.*)
+       *(.bss.$Ram2_4.*)
+       . = ALIGN (. != 0 ? 4 : 1) ; /* avoid empty segment */
+       PROVIDE(__end_bss_RAM3 = .) ;
+    } > Ram2_4
+
+    /* MAIN BSS SECTION */
+    .bss :
+    {
+        . = ALIGN(4) ;
+        _bss = .;
+        *(.bss*)
+        *(COMMON)
+        . = ALIGN(4) ;
+        _ebss = .;
+        PROVIDE(end = .);
+    } > Ram0_16
+
+    /* NOINIT section for Ram1_16 */
+    .noinit_RAM2 (NOLOAD) :
+    {
+       . = ALIGN(4) ;
+       *(.noinit.$RAM2)
+       *(.noinit.$Ram1_16)
+       *(.noinit.$RAM2.*)
+       *(.noinit.$Ram1_16.*)
+       . = ALIGN(4) ;
+    } > Ram1_16
+
+    /* NOINIT section for Ram2_4 */
+    .noinit_RAM3 (NOLOAD) :
+    {
+       . = ALIGN(4) ;
+       *(.noinit.$RAM3)
+       *(.noinit.$Ram2_4)
+       *(.noinit.$RAM3.*)
+       *(.noinit.$Ram2_4.*)
+       . = ALIGN(4) ;
+    } > Ram2_4
+
+    /* DEFAULT NOINIT SECTION */
+    .noinit (NOLOAD):
+    {
+         . = ALIGN(4) ;
+        _noinit = .;
+        *(.noinit*)
+         . = ALIGN(4) ;
+        _end_noinit = .;
+    } > Ram0_16
+    PROVIDE(_pvHeapStart = DEFINED(__user_heap_base) ? __user_heap_base : .);
+    PROVIDE(_vStackTop = DEFINED(__user_stack_top) ? __user_stack_top : __top_Ram0_16 - 0);
+
+    /* ## Create checksum value (used in startup) ## */
+    PROVIDE(__valid_user_code_checksum = 0 - 
+                                         (_vStackTop 
+                                         + (ResetISR + 1) 
+                                         + (NMI_Handler + 1) 
+                                         + (HardFault_Handler + 1) 
+                                         + (( DEFINED(MemManage_Handler) ? MemManage_Handler : 0 ) + 1)   /* MemManage_Handler may not be defined */
+                                         + (( DEFINED(BusFault_Handler) ? BusFault_Handler : 0 ) + 1)     /* BusFault_Handler may not be defined */
+                                         + (( DEFINED(UsageFault_Handler) ? UsageFault_Handler : 0 ) + 1) /* UsageFault_Handler may not be defined */
+                                         ) );
+
+    /* Provide basic symbols giving location and size of main text
+     * block, including initial values of RW data sections. Note that
+     * these will need extending to give a complete picture with
+     * complex images (e.g multiple Flash banks).
+     */
+    _image_start = LOADADDR(.text);
+    _image_end = LOADADDR(.data) + SIZEOF(.data);
+    _image_size = _image_end - _image_start;
+}
\ No newline at end of file
diff --git a/hw/bsp/lpc15/family.c b/hw/bsp/lpc15/family.c
new file mode 100644
index 0000000..7f5984a
--- /dev/null
+++ b/hw/bsp/lpc15/family.c
@@ -0,0 +1,130 @@
+/* 
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2019 Ha Thach (tinyusb.org)
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ *
+ * This file is part of the TinyUSB stack.
+ */
+
+#include "chip.h"
+#include "bsp/board.h"
+#include "board.h"
+
+//--------------------------------------------------------------------+
+// Forward USB interrupt events to TinyUSB IRQ Handler
+//--------------------------------------------------------------------+
+void USB_IRQHandler(void)
+{
+  tud_int_handler(0);
+}
+
+//--------------------------------------------------------------------+
+// MACRO TYPEDEF CONSTANT ENUM
+//--------------------------------------------------------------------+
+
+/* System oscillator rate and RTC oscillator rate */
+const uint32_t OscRateIn = XTAL_OscRateIn;
+const uint32_t RTCOscRateIn = XTAL_RTCOscRateIn;
+
+// Invoked by startup code
+void SystemInit(void)
+{
+  Chip_Clock_EnablePeriphClock(SYSCTL_CLOCK_SRAM1);
+  Chip_Clock_EnablePeriphClock(SYSCTL_CLOCK_SRAM2);
+  Chip_Clock_EnablePeriphClock(SYSCTL_CLOCK_IOCON);
+  Chip_Clock_EnablePeriphClock(SYSCTL_CLOCK_SWM);
+  Chip_SYSCTL_PeriphReset(RESET_IOCON);
+
+  board_lpc15_pinmux_swm_init();
+
+  Chip_SetupXtalClocking();
+}
+
+void board_init(void)
+{
+  SystemCoreClockUpdate();
+
+  // 1ms tick timer
+  SysTick_Config(SystemCoreClock / 1000);
+
+#if CFG_TUSB_OS == OPT_OS_FREERTOS
+  // If freeRTOS is used, IRQ priority is limit by max syscall ( smaller is higher )
+  NVIC_SetPriority(USB0_IRQn, configLIBRARY_MAX_SYSCALL_INTERRUPT_PRIORITY );
+#endif
+
+  Chip_GPIO_Init(LPC_GPIO);
+
+  // LED
+  Chip_GPIO_SetPinDIROutput(LPC_GPIO, LED_PORT, LED_PIN);
+
+  // Button
+  Chip_GPIO_SetPinDIRInput(LPC_GPIO, BUTTON_PORT, BUTTON_PIN);
+
+	// UART
+	Chip_Clock_SetUARTBaseClockRate(Chip_Clock_GetMainClockRate(), false);
+	Chip_UART_Init(UART_PORT);
+	Chip_UART_ConfigData(UART_PORT, UART_CFG_DATALEN_8 | UART_CFG_PARITY_NONE | UART_CFG_STOPLEN_1);
+	Chip_UART_SetBaud(UART_PORT, CFG_BOARD_UART_BAUDRATE);
+	Chip_UART_Enable(UART_PORT);
+	Chip_UART_TXEnable(UART_PORT);
+
+  // USB: Setup PLL clock, and power
+  Chip_USB_Init();
+}
+
+//--------------------------------------------------------------------+
+// Board porting API
+//--------------------------------------------------------------------+
+
+void board_led_write(bool state)
+{
+  Chip_GPIO_SetPinState(LPC_GPIO, LED_PORT, LED_PIN, state);
+}
+
+uint32_t board_button_read(void)
+{
+  // active low
+  return Chip_GPIO_GetPinState(LPC_GPIO, BUTTON_PORT, BUTTON_PIN) ? 0 : 1;
+}
+
+int board_uart_read(uint8_t* buf, int len)
+{
+  (void) buf; (void) len;
+  return 0;
+}
+
+int board_uart_write(void const * buf, int len)
+{
+  return Chip_UART_SendBlocking(UART_PORT, buf, len);
+}
+
+#if CFG_TUSB_OS == OPT_OS_NONE
+volatile uint32_t system_ticks = 0;
+void SysTick_Handler (void)
+{
+  system_ticks++;
+}
+
+uint32_t board_millis(void)
+{
+  return system_ticks;
+}
+#endif
diff --git a/hw/bsp/lpc15/family.mk b/hw/bsp/lpc15/family.mk
new file mode 100644
index 0000000..c7dd3f8
--- /dev/null
+++ b/hw/bsp/lpc15/family.mk
@@ -0,0 +1,39 @@
+DEPS_SUBMODULES += hw/mcu/nxp/lpcopen
+
+include $(TOP)/$(BOARD_PATH)/board.mk
+
+CFLAGS += \
+  -flto \
+  -mthumb \
+  -mabi=aapcs \
+  -mcpu=cortex-m3 \
+  -nostdlib \
+  -DCORE_M3 \
+  -D__USE_LPCOPEN \
+  -DCFG_EXAMPLE_MSC_READONLY \
+  -DCFG_TUSB_MCU=OPT_MCU_LPC15XX \
+  -DCFG_TUSB_MEM_ALIGN='__attribute__((aligned(64)))' 
+
+# mcu driver cause following warnings
+CFLAGS += -Wno-error=strict-prototypes -Wno-error=unused-parameter -Wno-error=unused-variable -Wno-error=cast-qual
+
+MCU_DIR = hw/mcu/nxp/lpcopen/lpc15xx/lpc_chip_15xx
+
+SRC_C += \
+	src/portable/nxp/lpc_ip3511/dcd_lpc_ip3511.c \
+	$(MCU_DIR)/../gcc/cr_startup_lpc15xx.c \
+	$(MCU_DIR)/src/chip_15xx.c \
+	$(MCU_DIR)/src/clock_15xx.c \
+	$(MCU_DIR)/src/gpio_15xx.c \
+	$(MCU_DIR)/src/iocon_15xx.c \
+	$(MCU_DIR)/src/swm_15xx.c \
+	$(MCU_DIR)/src/sysctl_15xx.c \
+	$(MCU_DIR)/src/uart_15xx.c \
+	$(MCU_DIR)/src/sysinit_15xx.c
+
+INC += \
+	$(TOP)/$(BOARD_PATH) \
+	$(TOP)/$(MCU_DIR)/inc
+
+# For freeRTOS port source
+FREERTOS_PORT = ARM_CM3
diff --git a/hw/bsp/lpc18/boards/lpcxpresso18s37/board.h b/hw/bsp/lpc18/boards/lpcxpresso18s37/board.h
new file mode 100644
index 0000000..b3a7bc4
--- /dev/null
+++ b/hw/bsp/lpc18/boards/lpcxpresso18s37/board.h
@@ -0,0 +1,77 @@
+/*
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2021, Ha Thach (tinyusb.org)
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ *
+ * This file is part of the TinyUSB stack.
+ */
+
+#ifndef BOARD_H_
+#define BOARD_H_
+
+// Note: For USB Host demo, install JP4
+// WARNING: don't install JP4 when running as device
+
+#ifdef __cplusplus
+ extern "C" {
+#endif
+
+// LED Red
+#define LED_PORT      3
+#define LED_PIN       7
+
+// ISP Button
+#define BUTTON_PORT   0
+#define BUTTON_PIN    7
+
+#define UART_DEV      LPC_USART0
+
+static inline void board_lpc18_pinmux(void)
+{
+  const PINMUX_GRP_T pinmuxing[] =
+  {
+    // LEDs
+    { 0x6, 9 , SCU_MODE_INBUFF_EN | SCU_MODE_PULLUP | SCU_MODE_FUNC0 },
+    { 0x6, 11, SCU_MODE_INBUFF_EN | SCU_MODE_PULLUP | SCU_MODE_FUNC0 },
+
+    // Button
+    { 0x2, 7, SCU_MODE_PULLUP | SCU_MODE_INBUFF_EN | SCU_MODE_ZIF_DIS | SCU_MODE_FUNC0 },
+
+    // UART
+    { 0x06, 4, SCU_MODE_PULLDOWN | SCU_MODE_FUNC2 },
+    { 0x02, 1, SCU_MODE_INACT | SCU_MODE_INBUFF_EN | SCU_MODE_ZIF_DIS | SCU_MODE_FUNC1 },
+
+    // USB0
+    //{ 0x6, 3, SCU_MODE_PULLUP | SCU_MODE_INBUFF_EN | SCU_MODE_FUNC1 },		                // P6_3 USB0_PWR_EN, USB0 VBus function
+
+    //{ 0x9, 5, SCU_MODE_PULLUP | SCU_MODE_INBUFF_EN | SCU_MODE_FUNC2 },			              // P9_5 USB1_VBUS_EN, USB1 VBus function
+    //{ 0x2, 5, SCU_MODE_INACT  | SCU_MODE_INBUFF_EN | SCU_MODE_ZIF_DIS | SCU_MODE_FUNC2 }, // P2_5 USB1_VBUS, MUST CONFIGURE THIS SIGNAL FOR USB1 NORMAL OPERATION
+    {0x2, 5, SCU_MODE_INBUFF_EN | SCU_MODE_PULLUP | SCU_MODE_FUNC4 },
+  };
+
+  Chip_SCU_SetPinMuxing(pinmuxing, sizeof(pinmuxing) / sizeof(PINMUX_GRP_T));
+}
+
+#ifdef __cplusplus
+ }
+#endif
+
+#endif
diff --git a/hw/bsp/lpc18/boards/lpcxpresso18s37/board.mk b/hw/bsp/lpc18/boards/lpcxpresso18s37/board.mk
new file mode 100644
index 0000000..29b1291
--- /dev/null
+++ b/hw/bsp/lpc18/boards/lpcxpresso18s37/board.mk
@@ -0,0 +1,6 @@
+LD_FILE = $(BOARD_PATH)/lpc1837.ld
+
+# For flash-jlink target
+JLINK_DEVICE = LPC18S37
+
+flash: flash-jlink
diff --git a/hw/bsp/lpc18/boards/lpcxpresso18s37/lpc1837.ld b/hw/bsp/lpc18/boards/lpcxpresso18s37/lpc1837.ld
new file mode 100644
index 0000000..51fd153
--- /dev/null
+++ b/hw/bsp/lpc18/boards/lpcxpresso18s37/lpc1837.ld
@@ -0,0 +1,404 @@
+/*
+ * GENERATED FILE - DO NOT EDIT
+ * Copyright (c) 2008-2013 Code Red Technologies Ltd,
+ * Copyright 2015, 2018-2019 NXP
+ * (c) NXP Semiconductors 2013-2021
+ * Generated linker script file for LPC1837
+ * Created from linkscript.ldt by FMCreateLinkLibraries
+ * Using Freemarker v2.3.23
+ * MCUXpresso IDE v11.2.0 [Build 4120] [2020-07-09] on Mar 3, 2021 4:22:49 PM
+ */
+
+MEMORY
+{
+  /* Define each memory region */
+  MFlashA512 (rx) : ORIGIN = 0x1a000000, LENGTH = 0x80000 /* 512K bytes (alias Flash) */  
+  MFlashB512 (rx) : ORIGIN = 0x1b000000, LENGTH = 0x80000 /* 512K bytes (alias Flash2) */  
+  RamLoc32 (rwx) : ORIGIN = 0x10000000, LENGTH = 0x8000 /* 32K bytes (alias RAM) */  
+  RamLoc40 (rwx) : ORIGIN = 0x10080000, LENGTH = 0xa000 /* 40K bytes (alias RAM2) */  
+  RamAHB32 (rwx) : ORIGIN = 0x20000000, LENGTH = 0x8000 /* 32K bytes (alias RAM3) */  
+  RamAHB16 (rwx) : ORIGIN = 0x20008000, LENGTH = 0x4000 /* 16K bytes (alias RAM4) */  
+  RamAHB_ETB16 (rwx) : ORIGIN = 0x2000c000, LENGTH = 0x4000 /* 16K bytes (alias RAM5) */  
+}
+
+/* Define a symbol for the top of each memory region */
+__base_MFlashA512 = 0x1a000000  ; /* MFlashA512 */  
+__base_Flash = 0x1a000000 ; /* Flash */  
+__top_MFlashA512 = 0x1a000000 + 0x80000 ; /* 512K bytes */  
+__top_Flash = 0x1a000000 + 0x80000 ; /* 512K bytes */  
+__base_MFlashB512 = 0x1b000000  ; /* MFlashB512 */  
+__base_Flash2 = 0x1b000000 ; /* Flash2 */  
+__top_MFlashB512 = 0x1b000000 + 0x80000 ; /* 512K bytes */  
+__top_Flash2 = 0x1b000000 + 0x80000 ; /* 512K bytes */  
+__base_RamLoc32 = 0x10000000  ; /* RamLoc32 */  
+__base_RAM = 0x10000000 ; /* RAM */  
+__top_RamLoc32 = 0x10000000 + 0x8000 ; /* 32K bytes */  
+__top_RAM = 0x10000000 + 0x8000 ; /* 32K bytes */  
+__base_RamLoc40 = 0x10080000  ; /* RamLoc40 */  
+__base_RAM2 = 0x10080000 ; /* RAM2 */  
+__top_RamLoc40 = 0x10080000 + 0xa000 ; /* 40K bytes */  
+__top_RAM2 = 0x10080000 + 0xa000 ; /* 40K bytes */  
+__base_RamAHB32 = 0x20000000  ; /* RamAHB32 */  
+__base_RAM3 = 0x20000000 ; /* RAM3 */  
+__top_RamAHB32 = 0x20000000 + 0x8000 ; /* 32K bytes */  
+__top_RAM3 = 0x20000000 + 0x8000 ; /* 32K bytes */  
+__base_RamAHB16 = 0x20008000  ; /* RamAHB16 */  
+__base_RAM4 = 0x20008000 ; /* RAM4 */  
+__top_RamAHB16 = 0x20008000 + 0x4000 ; /* 16K bytes */  
+__top_RAM4 = 0x20008000 + 0x4000 ; /* 16K bytes */  
+__base_RamAHB_ETB16 = 0x2000c000  ; /* RamAHB_ETB16 */  
+__base_RAM5 = 0x2000c000 ; /* RAM5 */  
+__top_RamAHB_ETB16 = 0x2000c000 + 0x4000 ; /* 16K bytes */  
+__top_RAM5 = 0x2000c000 + 0x4000 ; /* 16K bytes */
+
+ENTRY(ResetISR)
+
+SECTIONS
+{
+     .text_Flash2 : ALIGN(4)
+    {
+       FILL(0xff)
+        *(.text_Flash2) /* for compatibility with previous releases */
+        *(.text_MFlashB512) /* for compatibility with previous releases */
+        *(.text.$Flash2)
+        *(.text.$MFlashB512)
+        *(.text_Flash2.*) /* for compatibility with previous releases */
+        *(.text_MFlashB512.*) /* for compatibility with previous releases */
+        *(.text.$Flash2.*)
+        *(.text.$MFlashB512.*)
+        *(.rodata.$Flash2)
+        *(.rodata.$MFlashB512)
+        *(.rodata.$Flash2.*)
+        *(.rodata.$MFlashB512.*)            } > MFlashB512
+
+    /* MAIN TEXT SECTION */
+    .text : ALIGN(4)
+    {
+        FILL(0xff)
+        __vectors_start__ = ABSOLUTE(.) ;
+        KEEP(*(.isr_vector))
+        /* Global Section Table */
+        . = ALIGN(4) ;
+        __section_table_start = .;
+        __data_section_table = .;
+        LONG(LOADADDR(.data));
+        LONG(    ADDR(.data));
+        LONG(  SIZEOF(.data));
+        LONG(LOADADDR(.data_RAM2));
+        LONG(    ADDR(.data_RAM2));
+        LONG(  SIZEOF(.data_RAM2));
+        LONG(LOADADDR(.data_RAM3));
+        LONG(    ADDR(.data_RAM3));
+        LONG(  SIZEOF(.data_RAM3));
+        LONG(LOADADDR(.data_RAM4));
+        LONG(    ADDR(.data_RAM4));
+        LONG(  SIZEOF(.data_RAM4));
+        LONG(LOADADDR(.data_RAM5));
+        LONG(    ADDR(.data_RAM5));
+        LONG(  SIZEOF(.data_RAM5));
+        __data_section_table_end = .;
+        __bss_section_table = .;
+        LONG(    ADDR(.bss));
+        LONG(  SIZEOF(.bss));
+        LONG(    ADDR(.bss_RAM2));
+        LONG(  SIZEOF(.bss_RAM2));
+        LONG(    ADDR(.bss_RAM3));
+        LONG(  SIZEOF(.bss_RAM3));
+        LONG(    ADDR(.bss_RAM4));
+        LONG(  SIZEOF(.bss_RAM4));
+        LONG(    ADDR(.bss_RAM5));
+        LONG(  SIZEOF(.bss_RAM5));
+        __bss_section_table_end = .;
+        __section_table_end = . ;
+        /* End of Global Section Table */
+
+        *(.after_vectors*)
+
+    } > MFlashA512
+
+    .text : ALIGN(4)
+    {
+       *(.text*)
+       *(.rodata .rodata.* .constdata .constdata.*)
+       . = ALIGN(4);
+    } > MFlashA512
+    /*
+     * for exception handling/unwind - some Newlib functions (in common
+     * with C++ and STDC++) use this.
+     */
+    .ARM.extab : ALIGN(4)
+    {
+        *(.ARM.extab* .gnu.linkonce.armextab.*)
+    } > MFlashA512
+
+    .ARM.exidx : ALIGN(4)
+    {
+        __exidx_start = .;
+        *(.ARM.exidx* .gnu.linkonce.armexidx.*)
+        __exidx_end = .;
+    } > MFlashA512
+ 
+    _etext = .;
+        
+    /* DATA section for RamLoc40 */
+
+    .data_RAM2 : ALIGN(4)
+    {
+        FILL(0xff)
+        PROVIDE(__start_data_RAM2 = .) ;
+        PROVIDE(__start_data_RamLoc40 = .) ;
+        *(.ramfunc.$RAM2)
+        *(.ramfunc.$RamLoc40)
+        *(.data.$RAM2)
+        *(.data.$RamLoc40)
+        *(.data.$RAM2.*)
+        *(.data.$RamLoc40.*)
+        . = ALIGN(4) ;
+        PROVIDE(__end_data_RAM2 = .) ;
+        PROVIDE(__end_data_RamLoc40 = .) ;
+     } > RamLoc40 AT>MFlashA512
+
+    /* DATA section for RamAHB32 */
+
+    .data_RAM3 : ALIGN(4)
+    {
+        FILL(0xff)
+        PROVIDE(__start_data_RAM3 = .) ;
+        PROVIDE(__start_data_RamAHB32 = .) ;
+        *(.ramfunc.$RAM3)
+        *(.ramfunc.$RamAHB32)
+        *(.data.$RAM3)
+        *(.data.$RamAHB32)
+        *(.data.$RAM3.*)
+        *(.data.$RamAHB32.*)
+        . = ALIGN(4) ;
+        PROVIDE(__end_data_RAM3 = .) ;
+        PROVIDE(__end_data_RamAHB32 = .) ;
+     } > RamAHB32 AT>MFlashA512
+
+    /* DATA section for RamAHB16 */
+
+    .data_RAM4 : ALIGN(4)
+    {
+        FILL(0xff)
+        PROVIDE(__start_data_RAM4 = .) ;
+        PROVIDE(__start_data_RamAHB16 = .) ;
+        *(.ramfunc.$RAM4)
+        *(.ramfunc.$RamAHB16)
+        *(.data.$RAM4)
+        *(.data.$RamAHB16)
+        *(.data.$RAM4.*)
+        *(.data.$RamAHB16.*)
+        . = ALIGN(4) ;
+        PROVIDE(__end_data_RAM4 = .) ;
+        PROVIDE(__end_data_RamAHB16 = .) ;
+     } > RamAHB16 AT>MFlashA512
+
+    /* DATA section for RamAHB_ETB16 */
+
+    .data_RAM5 : ALIGN(4)
+    {
+        FILL(0xff)
+        PROVIDE(__start_data_RAM5 = .) ;
+        PROVIDE(__start_data_RamAHB_ETB16 = .) ;
+        *(.ramfunc.$RAM5)
+        *(.ramfunc.$RamAHB_ETB16)
+        *(.data.$RAM5)
+        *(.data.$RamAHB_ETB16)
+        *(.data.$RAM5.*)
+        *(.data.$RamAHB_ETB16.*)
+        . = ALIGN(4) ;
+        PROVIDE(__end_data_RAM5 = .) ;
+        PROVIDE(__end_data_RamAHB_ETB16 = .) ;
+     } > RamAHB_ETB16 AT>MFlashA512
+
+    /* MAIN DATA SECTION */
+    .uninit_RESERVED (NOLOAD) : ALIGN(4)
+    {
+        _start_uninit_RESERVED = .;
+        KEEP(*(.bss.$RESERVED*))
+       . = ALIGN(4) ;
+        _end_uninit_RESERVED = .;
+    } > RamLoc32 AT> RamLoc32
+
+    /* Main DATA section (RamLoc32) */
+    .data : ALIGN(4)
+    {
+       FILL(0xff)
+       _data = . ;
+       PROVIDE(__start_data_RAM = .) ;
+       PROVIDE(__start_data_RamLoc32 = .) ;
+       *(vtable)
+       *(.ramfunc*)
+       KEEP(*(CodeQuickAccess))
+       KEEP(*(DataQuickAccess))
+       *(RamFunction)
+       *(.data*)
+       . = ALIGN(4) ;
+       _edata = . ;
+       PROVIDE(__end_data_RAM = .) ;
+       PROVIDE(__end_data_RamLoc32 = .) ;
+    } > RamLoc32 AT>MFlashA512
+
+    /* BSS section for RamLoc40 */
+    .bss_RAM2 : ALIGN(4)
+    {
+       PROVIDE(__start_bss_RAM2 = .) ;
+       PROVIDE(__start_bss_RamLoc40 = .) ;
+       *(.bss.$RAM2)
+       *(.bss.$RamLoc40)
+       *(.bss.$RAM2.*)
+       *(.bss.$RamLoc40.*)
+       . = ALIGN (. != 0 ? 4 : 1) ; /* avoid empty segment */
+       PROVIDE(__end_bss_RAM2 = .) ;
+       PROVIDE(__end_bss_RamLoc40 = .) ;
+    } > RamLoc40 AT> RamLoc40
+
+    /* BSS section for RamAHB32 */
+    .bss_RAM3 : ALIGN(4)
+    {
+       PROVIDE(__start_bss_RAM3 = .) ;
+       PROVIDE(__start_bss_RamAHB32 = .) ;
+       *(.bss.$RAM3)
+       *(.bss.$RamAHB32)
+       *(.bss.$RAM3.*)
+       *(.bss.$RamAHB32.*)
+       . = ALIGN (. != 0 ? 4 : 1) ; /* avoid empty segment */
+       PROVIDE(__end_bss_RAM3 = .) ;
+       PROVIDE(__end_bss_RamAHB32 = .) ;
+    } > RamAHB32 AT> RamAHB32
+
+    /* BSS section for RamAHB16 */
+    .bss_RAM4 : ALIGN(4)
+    {
+       PROVIDE(__start_bss_RAM4 = .) ;
+       PROVIDE(__start_bss_RamAHB16 = .) ;
+       *(.bss.$RAM4)
+       *(.bss.$RamAHB16)
+       *(.bss.$RAM4.*)
+       *(.bss.$RamAHB16.*)
+       . = ALIGN (. != 0 ? 4 : 1) ; /* avoid empty segment */
+       PROVIDE(__end_bss_RAM4 = .) ;
+       PROVIDE(__end_bss_RamAHB16 = .) ;
+    } > RamAHB16 AT> RamAHB16
+
+    /* BSS section for RamAHB_ETB16 */
+    .bss_RAM5 : ALIGN(4)
+    {
+       PROVIDE(__start_bss_RAM5 = .) ;
+       PROVIDE(__start_bss_RamAHB_ETB16 = .) ;
+       *(.bss.$RAM5)
+       *(.bss.$RamAHB_ETB16)
+       *(.bss.$RAM5.*)
+       *(.bss.$RamAHB_ETB16.*)
+       . = ALIGN (. != 0 ? 4 : 1) ; /* avoid empty segment */
+       PROVIDE(__end_bss_RAM5 = .) ;
+       PROVIDE(__end_bss_RamAHB_ETB16 = .) ;
+    } > RamAHB_ETB16 AT> RamAHB_ETB16
+
+    /* MAIN BSS SECTION */
+    .bss : ALIGN(4)
+    {
+        _bss = .;
+        PROVIDE(__start_bss_RAM = .) ;
+        PROVIDE(__start_bss_RamLoc32 = .) ;
+        *(.bss*)
+        *(COMMON)
+        . = ALIGN(4) ;
+        _ebss = .;
+        PROVIDE(__end_bss_RAM = .) ;
+        PROVIDE(__end_bss_RamLoc32 = .) ;
+        PROVIDE(end = .);
+    } > RamLoc32 AT> RamLoc32
+
+    /* NOINIT section for RamLoc40 */
+    .noinit_RAM2 (NOLOAD) : ALIGN(4)
+    {
+       PROVIDE(__start_noinit_RAM2 = .) ;
+       PROVIDE(__start_noinit_RamLoc40 = .) ;
+       *(.noinit.$RAM2)
+       *(.noinit.$RamLoc40)
+       *(.noinit.$RAM2.*)
+       *(.noinit.$RamLoc40.*)
+       . = ALIGN(4) ;
+       PROVIDE(__end_noinit_RAM2 = .) ;
+       PROVIDE(__end_noinit_RamLoc40 = .) ;
+    } > RamLoc40 AT> RamLoc40
+
+    /* NOINIT section for RamAHB32 */
+    .noinit_RAM3 (NOLOAD) : ALIGN(4)
+    {
+       PROVIDE(__start_noinit_RAM3 = .) ;
+       PROVIDE(__start_noinit_RamAHB32 = .) ;
+       *(.noinit.$RAM3)
+       *(.noinit.$RamAHB32)
+       *(.noinit.$RAM3.*)
+       *(.noinit.$RamAHB32.*)
+       . = ALIGN(4) ;
+       PROVIDE(__end_noinit_RAM3 = .) ;
+       PROVIDE(__end_noinit_RamAHB32 = .) ;
+    } > RamAHB32 AT> RamAHB32
+
+    /* NOINIT section for RamAHB16 */
+    .noinit_RAM4 (NOLOAD) : ALIGN(4)
+    {
+       PROVIDE(__start_noinit_RAM4 = .) ;
+       PROVIDE(__start_noinit_RamAHB16 = .) ;
+       *(.noinit.$RAM4)
+       *(.noinit.$RamAHB16)
+       *(.noinit.$RAM4.*)
+       *(.noinit.$RamAHB16.*)
+       . = ALIGN(4) ;
+       PROVIDE(__end_noinit_RAM4 = .) ;
+       PROVIDE(__end_noinit_RamAHB16 = .) ;
+    } > RamAHB16 AT> RamAHB16
+
+    /* NOINIT section for RamAHB_ETB16 */
+    .noinit_RAM5 (NOLOAD) : ALIGN(4)
+    {
+       PROVIDE(__start_noinit_RAM5 = .) ;
+       PROVIDE(__start_noinit_RamAHB_ETB16 = .) ;
+       *(.noinit.$RAM5)
+       *(.noinit.$RamAHB_ETB16)
+       *(.noinit.$RAM5.*)
+       *(.noinit.$RamAHB_ETB16.*)
+       . = ALIGN(4) ;
+       PROVIDE(__end_noinit_RAM5 = .) ;
+       PROVIDE(__end_noinit_RamAHB_ETB16 = .) ;
+    } > RamAHB_ETB16 AT> RamAHB_ETB16
+
+    /* DEFAULT NOINIT SECTION */
+    .noinit (NOLOAD): ALIGN(4)
+    {
+        _noinit = .;
+        PROVIDE(__start_noinit_RAM = .) ;
+        PROVIDE(__start_noinit_RamLoc32 = .) ;
+        *(.noinit*)
+         . = ALIGN(4) ;
+        _end_noinit = .;
+       PROVIDE(__end_noinit_RAM = .) ;
+       PROVIDE(__end_noinit_RamLoc32 = .) ;        
+    } > RamLoc32 AT> RamLoc32
+    PROVIDE(_pvHeapStart = DEFINED(__user_heap_base) ? __user_heap_base : .);
+    PROVIDE(_vStackTop = DEFINED(__user_stack_top) ? __user_stack_top : __top_RamLoc32 - 0);
+
+    /* ## Create checksum value (used in startup) ## */
+    PROVIDE(__valid_user_code_checksum = 0 - 
+                                         (_vStackTop 
+                                         + (ResetISR + 1) 
+                                         + (NMI_Handler + 1) 
+                                         + (HardFault_Handler + 1) 
+                                         + (( DEFINED(MemManage_Handler) ? MemManage_Handler : 0 ) + 1)   /* MemManage_Handler may not be defined */
+                                         + (( DEFINED(BusFault_Handler) ? BusFault_Handler : 0 ) + 1)     /* BusFault_Handler may not be defined */
+                                         + (( DEFINED(UsageFault_Handler) ? UsageFault_Handler : 0 ) + 1) /* UsageFault_Handler may not be defined */
+                                         ) );
+
+    /* Provide basic symbols giving location and size of main text
+     * block, including initial values of RW data sections. Note that
+     * these will need extending to give a complete picture with
+     * complex images (e.g multiple Flash banks).
+     */
+    _image_start = LOADADDR(.text);
+    _image_end = LOADADDR(.data) + SIZEOF(.data);
+    _image_size = _image_end - _image_start;
+}
\ No newline at end of file
diff --git a/hw/bsp/lpc18/boards/mcb1800/board.h b/hw/bsp/lpc18/boards/mcb1800/board.h
new file mode 100644
index 0000000..6111da9
--- /dev/null
+++ b/hw/bsp/lpc18/boards/mcb1800/board.h
@@ -0,0 +1,94 @@
+/*
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2021, Ha Thach (tinyusb.org)
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ *
+ * This file is part of the TinyUSB stack.
+ */
+
+#ifndef BOARD_H_
+#define BOARD_H_
+
+#ifdef __cplusplus
+ extern "C" {
+#endif
+
+// PD_10
+#define LED_PORT      6
+#define LED_PIN       24
+
+// P4_0
+#define BUTTON_PORT   2
+#define BUTTON_PIN    0
+
+#define UART_DEV      LPC_USART3
+
+static inline void board_lpc18_pinmux(void)
+{
+  const PINMUX_GRP_T pinmuxing[] =
+  {
+    // LEDs
+    { 0xD, 10, (SCU_MODE_INBUFF_EN | SCU_MODE_INACT | SCU_MODE_FUNC4) },
+    { 0xD, 11, (SCU_MODE_INBUFF_EN | SCU_MODE_INACT | SCU_MODE_FUNC4 | SCU_MODE_PULLDOWN) },
+    { 0xD, 12, (SCU_MODE_INBUFF_EN | SCU_MODE_INACT | SCU_MODE_FUNC4 | SCU_MODE_PULLDOWN) },
+    { 0xD, 13, (SCU_MODE_INBUFF_EN | SCU_MODE_INACT | SCU_MODE_FUNC4 | SCU_MODE_PULLDOWN) },
+    { 0xD, 14, (SCU_MODE_INBUFF_EN | SCU_MODE_INACT | SCU_MODE_FUNC4 | SCU_MODE_PULLDOWN) },
+    { 0x9,  0, (SCU_MODE_INBUFF_EN | SCU_MODE_INACT | SCU_MODE_FUNC0 | SCU_MODE_PULLDOWN) },
+    { 0x9,  1, (SCU_MODE_INBUFF_EN | SCU_MODE_INACT | SCU_MODE_FUNC0 | SCU_MODE_PULLDOWN) },
+    { 0x9,  2, (SCU_MODE_INBUFF_EN | SCU_MODE_INACT | SCU_MODE_FUNC0 | SCU_MODE_PULLDOWN) },
+
+    // Button
+    { 0x4, 0, (SCU_MODE_INBUFF_EN | SCU_MODE_INACT | SCU_MODE_FUNC0 | SCU_MODE_PULLUP) },
+
+    // UART
+    { 2, 3, SCU_MODE_PULLDOWN | SCU_MODE_FUNC2 },
+    { 2, 4, SCU_MODE_INACT | SCU_MODE_INBUFF_EN | SCU_MODE_ZIF_DIS | SCU_MODE_FUNC2 },
+
+    // USB0
+    { 0x6, 3, SCU_MODE_PULLUP | SCU_MODE_INBUFF_EN | SCU_MODE_FUNC1 },		                // P6_3 USB0_PWR_EN, USB0 VBus function
+
+    { 0x9, 5, SCU_MODE_PULLUP | SCU_MODE_INBUFF_EN | SCU_MODE_FUNC2 },			              // P9_5 USB1_VBUS_EN, USB1 VBus function
+    { 0x2, 5, SCU_MODE_INACT  | SCU_MODE_INBUFF_EN | SCU_MODE_ZIF_DIS | SCU_MODE_FUNC2 }, // P2_5 USB1_VBUS, MUST CONFIGURE THIS SIGNAL FOR USB1 NORMAL OPERATION
+  };
+
+  Chip_SCU_SetPinMuxing(pinmuxing, sizeof(pinmuxing) / sizeof(PINMUX_GRP_T));
+
+  /* Pin clock mux values, re-used structure, value in first index is meaningless */
+  const PINMUX_GRP_T pinclockmuxing[] =
+  {
+    { 0, 0,  (SCU_MODE_INACT | SCU_MODE_INBUFF_EN | SCU_MODE_ZIF_DIS | SCU_MODE_HIGHSPEEDSLEW_EN | SCU_MODE_FUNC0)},
+    { 0, 1,  (SCU_MODE_INACT | SCU_MODE_INBUFF_EN | SCU_MODE_ZIF_DIS | SCU_MODE_HIGHSPEEDSLEW_EN | SCU_MODE_FUNC0)},
+    { 0, 2,  (SCU_MODE_INACT | SCU_MODE_INBUFF_EN | SCU_MODE_ZIF_DIS | SCU_MODE_HIGHSPEEDSLEW_EN | SCU_MODE_FUNC0)},
+    { 0, 3,  (SCU_MODE_INACT | SCU_MODE_INBUFF_EN | SCU_MODE_ZIF_DIS | SCU_MODE_HIGHSPEEDSLEW_EN | SCU_MODE_FUNC0)},
+  };
+
+  /* Clock pins only, group field not used */
+  for (uint32_t i = 0; i < (sizeof(pinclockmuxing) / sizeof(pinclockmuxing[0])); i++)
+  {
+    Chip_SCU_ClockPinMuxSet(pinclockmuxing[i].pinnum, pinclockmuxing[i].modefunc);
+  }
+}
+
+#ifdef __cplusplus
+ }
+#endif
+
+#endif
diff --git a/hw/bsp/lpc18/boards/mcb1800/board.mk b/hw/bsp/lpc18/boards/mcb1800/board.mk
new file mode 100644
index 0000000..0307a21
--- /dev/null
+++ b/hw/bsp/lpc18/boards/mcb1800/board.mk
@@ -0,0 +1,7 @@
+LD_FILE = $(BOARD_PATH)/lpc1857.ld
+
+# For flash-jlink target
+JLINK_DEVICE = LPC1857
+
+# flash using jlink
+flash: flash-jlink
diff --git a/hw/bsp/lpc18/boards/mcb1800/lpc1857.ld b/hw/bsp/lpc18/boards/mcb1800/lpc1857.ld
new file mode 100644
index 0000000..9a308e3
--- /dev/null
+++ b/hw/bsp/lpc18/boards/mcb1800/lpc1857.ld
@@ -0,0 +1,323 @@
+/*
+ * GENERATED FILE - DO NOT EDIT
+ * (c) Code Red Technologies Ltd, 2008-2013
+ * (c) NXP Semiconductors 2013-2019
+ * Generated linker script file for LPC1857
+ * Created from linkscript.ldt by FMCreateLinkLibraries
+ * Using Freemarker v2.3.23
+ * MCUXpresso IDE v10.2.1 [Build 795] [2018-07-25] on May 15, 2019 1:01:52 PM
+ */
+
+MEMORY
+{
+  /* Define each memory region */
+  MFlashA512 (rx) : ORIGIN = 0x1a000000, LENGTH = 0x80000 /* 512K bytes (alias Flash) */  
+  MFlashB512 (rx) : ORIGIN = 0x1b000000, LENGTH = 0x80000 /* 512K bytes (alias Flash2) */  
+  RamLoc32 (rwx) : ORIGIN = 0x10000000, LENGTH = 0x8000 /* 32K bytes (alias RAM) */  
+  RamLoc40 (rwx) : ORIGIN = 0x10080000, LENGTH = 0xa000 /* 40K bytes (alias RAM2) */  
+  RamAHB32 (rwx) : ORIGIN = 0x20000000, LENGTH = 0x8000 /* 32K bytes (alias RAM3) */  
+  RamAHB16 (rwx) : ORIGIN = 0x20008000, LENGTH = 0x4000 /* 16K bytes (alias RAM4) */  
+  RamAHB_ETB16 (rwx) : ORIGIN = 0x2000c000, LENGTH = 0x4000 /* 16K bytes (alias RAM5) */  
+}
+
+/* Define a symbol for the top of each memory region */
+__base_MFlashA512 = 0x1a000000  ; /* MFlashA512 */  
+__base_Flash = 0x1a000000 ; /* Flash */  
+__top_MFlashA512 = 0x1a000000 + 0x80000 ; /* 512K bytes */  
+__top_Flash = 0x1a000000 + 0x80000 ; /* 512K bytes */  
+__base_MFlashB512 = 0x1b000000  ; /* MFlashB512 */  
+__base_Flash2 = 0x1b000000 ; /* Flash2 */  
+__top_MFlashB512 = 0x1b000000 + 0x80000 ; /* 512K bytes */  
+__top_Flash2 = 0x1b000000 + 0x80000 ; /* 512K bytes */  
+__base_RamLoc32 = 0x10000000  ; /* RamLoc32 */  
+__base_RAM = 0x10000000 ; /* RAM */  
+__top_RamLoc32 = 0x10000000 + 0x8000 ; /* 32K bytes */  
+__top_RAM = 0x10000000 + 0x8000 ; /* 32K bytes */  
+__base_RamLoc40 = 0x10080000  ; /* RamLoc40 */  
+__base_RAM2 = 0x10080000 ; /* RAM2 */  
+__top_RamLoc40 = 0x10080000 + 0xa000 ; /* 40K bytes */  
+__top_RAM2 = 0x10080000 + 0xa000 ; /* 40K bytes */  
+__base_RamAHB32 = 0x20000000  ; /* RamAHB32 */  
+__base_RAM3 = 0x20000000 ; /* RAM3 */  
+__top_RamAHB32 = 0x20000000 + 0x8000 ; /* 32K bytes */  
+__top_RAM3 = 0x20000000 + 0x8000 ; /* 32K bytes */  
+__base_RamAHB16 = 0x20008000  ; /* RamAHB16 */  
+__base_RAM4 = 0x20008000 ; /* RAM4 */  
+__top_RamAHB16 = 0x20008000 + 0x4000 ; /* 16K bytes */  
+__top_RAM4 = 0x20008000 + 0x4000 ; /* 16K bytes */  
+__base_RamAHB_ETB16 = 0x2000c000  ; /* RamAHB_ETB16 */  
+__base_RAM5 = 0x2000c000 ; /* RAM5 */  
+__top_RamAHB_ETB16 = 0x2000c000 + 0x4000 ; /* 16K bytes */  
+__top_RAM5 = 0x2000c000 + 0x4000 ; /* 16K bytes */  
+
+ENTRY(ResetISR)
+
+SECTIONS
+{
+    .text_Flash2 : ALIGN(4)
+    {
+       FILL(0xff)
+        *(.text_Flash2*) /* for compatibility with previous releases */
+        *(.text_MFlashB512*) /* for compatibility with previous releases */
+        *(.text.$Flash2*)
+        *(.text.$MFlashB512*)
+        *(.rodata.$Flash2*)
+        *(.rodata.$MFlashB512*)
+    } > MFlashB512
+
+    /* MAIN TEXT SECTION */
+    .text : ALIGN(4)
+    {
+        FILL(0xff)
+        __vectors_start__ = ABSOLUTE(.) ;
+        KEEP(*(.isr_vector))
+        /* Global Section Table */
+        . = ALIGN(4) ;
+        __section_table_start = .;
+        __data_section_table = .;
+        LONG(LOADADDR(.data));
+        LONG(    ADDR(.data));
+        LONG(  SIZEOF(.data));
+        LONG(LOADADDR(.data_RAM2));
+        LONG(    ADDR(.data_RAM2));
+        LONG(  SIZEOF(.data_RAM2));
+        LONG(LOADADDR(.data_RAM3));
+        LONG(    ADDR(.data_RAM3));
+        LONG(  SIZEOF(.data_RAM3));
+        LONG(LOADADDR(.data_RAM4));
+        LONG(    ADDR(.data_RAM4));
+        LONG(  SIZEOF(.data_RAM4));
+        LONG(LOADADDR(.data_RAM5));
+        LONG(    ADDR(.data_RAM5));
+        LONG(  SIZEOF(.data_RAM5));
+        __data_section_table_end = .;
+        __bss_section_table = .;
+        LONG(    ADDR(.bss));
+        LONG(  SIZEOF(.bss));
+        LONG(    ADDR(.bss_RAM2));
+        LONG(  SIZEOF(.bss_RAM2));
+        LONG(    ADDR(.bss_RAM3));
+        LONG(  SIZEOF(.bss_RAM3));
+        LONG(    ADDR(.bss_RAM4));
+        LONG(  SIZEOF(.bss_RAM4));
+        LONG(    ADDR(.bss_RAM5));
+        LONG(  SIZEOF(.bss_RAM5));
+        __bss_section_table_end = .;
+        __section_table_end = . ;
+        /* End of Global Section Table */
+
+        *(.after_vectors*)
+
+    } > MFlashA512
+
+    .text : ALIGN(4)
+    {
+       *(.text*)
+       *(.rodata .rodata.* .constdata .constdata.*)
+       . = ALIGN(4);
+    } > MFlashA512
+    /*
+     * for exception handling/unwind - some Newlib functions (in common
+     * with C++ and STDC++) use this. 
+     */
+    .ARM.extab : ALIGN(4) 
+    {
+        *(.ARM.extab* .gnu.linkonce.armextab.*)
+    } > MFlashA512
+
+    __exidx_start = .;
+
+    .ARM.exidx : ALIGN(4)
+    {
+        *(.ARM.exidx* .gnu.linkonce.armexidx.*)
+    } > MFlashA512
+    __exidx_end = .;
+
+    _etext = .;
+        
+    /* DATA section for RamLoc40 */
+
+    .data_RAM2 : ALIGN(4)
+    {
+        FILL(0xff)
+        PROVIDE(__start_data_RAM2 = .) ;
+        *(.ramfunc.$RAM2)
+        *(.ramfunc.$RamLoc40)
+        *(.data.$RAM2*)
+        *(.data.$RamLoc40*)
+        . = ALIGN(4) ;
+        PROVIDE(__end_data_RAM2 = .) ;
+     } > RamLoc40 AT>MFlashA512
+    /* DATA section for RamAHB32 */
+
+    .data_RAM3 : ALIGN(4)
+    {
+        FILL(0xff)
+        PROVIDE(__start_data_RAM3 = .) ;
+        *(.ramfunc.$RAM3)
+        *(.ramfunc.$RamAHB32)
+        *(.data.$RAM3*)
+        *(.data.$RamAHB32*)
+        . = ALIGN(4) ;
+        PROVIDE(__end_data_RAM3 = .) ;
+     } > RamAHB32 AT>MFlashA512
+    /* DATA section for RamAHB16 */
+
+    .data_RAM4 : ALIGN(4)
+    {
+        FILL(0xff)
+        PROVIDE(__start_data_RAM4 = .) ;
+        *(.ramfunc.$RAM4)
+        *(.ramfunc.$RamAHB16)
+        *(.data.$RAM4*)
+        *(.data.$RamAHB16*)
+        . = ALIGN(4) ;
+        PROVIDE(__end_data_RAM4 = .) ;
+     } > RamAHB16 AT>MFlashA512
+    /* DATA section for RamAHB_ETB16 */
+
+    .data_RAM5 : ALIGN(4)
+    {
+        FILL(0xff)
+        PROVIDE(__start_data_RAM5 = .) ;
+        *(.ramfunc.$RAM5)
+        *(.ramfunc.$RamAHB_ETB16)
+        *(.data.$RAM5*)
+        *(.data.$RamAHB_ETB16*)
+        . = ALIGN(4) ;
+        PROVIDE(__end_data_RAM5 = .) ;
+     } > RamAHB_ETB16 AT>MFlashA512
+    /* MAIN DATA SECTION */
+    .uninit_RESERVED : ALIGN(4)
+    {
+        KEEP(*(.bss.$RESERVED*))
+        . = ALIGN(4) ;
+        _end_uninit_RESERVED = .;
+    } > RamLoc32
+
+    /* Main DATA section (RamLoc32) */
+    .data : ALIGN(4)
+    {
+       FILL(0xff)
+       _data = . ;
+       *(vtable)
+       *(.ramfunc*)
+       *(.data*)
+       . = ALIGN(4) ;
+       _edata = . ;
+    } > RamLoc32 AT>MFlashA512
+
+    /* BSS section for RamLoc40 */
+    .bss_RAM2 : ALIGN(4)
+    {
+       PROVIDE(__start_bss_RAM2 = .) ;
+       *(.bss.$RAM2*)
+       *(.bss.$RamLoc40*)
+       . = ALIGN (. != 0 ? 4 : 1) ; /* avoid empty segment */
+       PROVIDE(__end_bss_RAM2 = .) ;
+    } > RamLoc40 
+
+    /* BSS section for RamAHB32 */
+    .bss_RAM3 : ALIGN(4)
+    {
+       PROVIDE(__start_bss_RAM3 = .) ;
+       *(.bss.$RAM3*)
+       *(.bss.$RamAHB32*)
+       . = ALIGN (. != 0 ? 4 : 1) ; /* avoid empty segment */
+       PROVIDE(__end_bss_RAM3 = .) ;
+    } > RamAHB32 
+
+    /* BSS section for RamAHB16 */
+    .bss_RAM4 : ALIGN(4)
+    {
+       PROVIDE(__start_bss_RAM4 = .) ;
+       *(.bss.$RAM4*)
+       *(.bss.$RamAHB16*)
+       . = ALIGN (. != 0 ? 4 : 1) ; /* avoid empty segment */
+       PROVIDE(__end_bss_RAM4 = .) ;
+    } > RamAHB16 
+
+    /* BSS section for RamAHB_ETB16 */
+    .bss_RAM5 : ALIGN(4)
+    {
+       PROVIDE(__start_bss_RAM5 = .) ;
+       *(.bss.$RAM5*)
+       *(.bss.$RamAHB_ETB16*)
+       . = ALIGN (. != 0 ? 4 : 1) ; /* avoid empty segment */
+       PROVIDE(__end_bss_RAM5 = .) ;
+    } > RamAHB_ETB16 
+
+    /* MAIN BSS SECTION */
+    .bss : ALIGN(4)
+    {
+        _bss = .;
+        *(.bss*)
+        *(COMMON)
+        . = ALIGN(4) ;
+        _ebss = .;
+        PROVIDE(end = .);
+    } > RamLoc32
+
+    /* NOINIT section for RamLoc40 */
+    .noinit_RAM2 (NOLOAD) : ALIGN(4)
+    {
+       *(.noinit.$RAM2*)
+       *(.noinit.$RamLoc40*)
+       . = ALIGN(4) ;
+    } > RamLoc40 
+
+    /* NOINIT section for RamAHB32 */
+    .noinit_RAM3 (NOLOAD) : ALIGN(4)
+    {
+       *(.noinit.$RAM3*)
+       *(.noinit.$RamAHB32*)
+       . = ALIGN(4) ;
+    } > RamAHB32 
+
+    /* NOINIT section for RamAHB16 */
+    .noinit_RAM4 (NOLOAD) : ALIGN(4)
+    {
+       *(.noinit.$RAM4*)
+       *(.noinit.$RamAHB16*)
+       . = ALIGN(4) ;
+    } > RamAHB16 
+
+    /* NOINIT section for RamAHB_ETB16 */
+    .noinit_RAM5 (NOLOAD) : ALIGN(4)
+    {
+       *(.noinit.$RAM5*)
+       *(.noinit.$RamAHB_ETB16*)
+       . = ALIGN(4) ;
+    } > RamAHB_ETB16 
+
+    /* DEFAULT NOINIT SECTION */
+    .noinit (NOLOAD): ALIGN(4)
+    {
+        _noinit = .;
+        *(.noinit*) 
+         . = ALIGN(4) ;
+        _end_noinit = .;
+    } > RamLoc32
+    PROVIDE(_pvHeapStart = DEFINED(__user_heap_base) ? __user_heap_base : .);
+    PROVIDE(_vStackTop = DEFINED(__user_stack_top) ? __user_stack_top : __top_RamLoc32 - 0);
+
+    /* ## Create checksum value (used in startup) ## */
+    PROVIDE(__valid_user_code_checksum = 0 - 
+                                         (_vStackTop 
+                                         + (ResetISR + 1) 
+                                         + (NMI_Handler + 1) 
+                                         + (HardFault_Handler + 1) 
+                                         + (( DEFINED(MemManage_Handler) ? MemManage_Handler : 0 ) + 1)   /* MemManage_Handler may not be defined */
+                                         + (( DEFINED(BusFault_Handler) ? BusFault_Handler : 0 ) + 1)     /* BusFault_Handler may not be defined */
+                                         + (( DEFINED(UsageFault_Handler) ? UsageFault_Handler : 0 ) + 1) /* UsageFault_Handler may not be defined */
+                                         ) );
+
+    /* Provide basic symbols giving location and size of main text
+     * block, including initial values of RW data sections. Note that
+     * these will need extending to give a complete picture with
+     * complex images (e.g multiple Flash banks).
+     */
+    _image_start = LOADADDR(.text);
+    _image_end = LOADADDR(.data) + SIZEOF(.data);
+    _image_size = _image_end - _image_start;
+}
\ No newline at end of file
diff --git a/hw/bsp/lpc18/family.c b/hw/bsp/lpc18/family.c
new file mode 100644
index 0000000..d74ebcd
--- /dev/null
+++ b/hw/bsp/lpc18/family.c
@@ -0,0 +1,159 @@
+/* 
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2019 Ha Thach (tinyusb.org)
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ *
+ * This file is part of the TinyUSB stack.
+ */
+
+#include "chip.h"
+#include "bsp/board.h"
+#include "board.h"
+
+//--------------------------------------------------------------------+
+// USB Interrupt Handler
+//--------------------------------------------------------------------+
+void USB0_IRQHandler(void)
+{
+  #if CFG_TUSB_RHPORT0_MODE & OPT_MODE_HOST
+    tuh_int_handler(0);
+  #endif
+
+  #if CFG_TUSB_RHPORT0_MODE & OPT_MODE_DEVICE
+    tud_int_handler(0);
+  #endif
+}
+
+void USB1_IRQHandler(void)
+{
+  #if CFG_TUSB_RHPORT1_MODE & OPT_MODE_HOST
+    tuh_int_handler(1);
+  #endif
+
+  #if CFG_TUSB_RHPORT1_MODE & OPT_MODE_DEVICE
+    tud_int_handler(1);
+  #endif
+}
+
+//--------------------------------------------------------------------+
+// MACRO TYPEDEF CONSTANT ENUM DECLARATION
+//--------------------------------------------------------------------+
+
+
+/* System configuration variables used by chip driver */
+const uint32_t OscRateIn = 12000000;
+const uint32_t ExtRateIn = 0;
+
+// Invoked by startup code
+void SystemInit(void)
+{
+#ifdef __USE_LPCOPEN
+	extern void (* const g_pfnVectors[])(void);
+  unsigned int *pSCB_VTOR = (unsigned int *) 0xE000ED08;
+	*pSCB_VTOR = (unsigned int) g_pfnVectors;
+#endif
+
+  board_lpc18_pinmux();
+  Chip_SetupXtalClocking();
+}
+
+void board_init(void)
+{
+  SystemCoreClockUpdate();
+
+#if CFG_TUSB_OS == OPT_OS_NONE
+  // 1ms tick timer
+  SysTick_Config(SystemCoreClock / 1000);
+#elif CFG_TUSB_OS == OPT_OS_FREERTOS
+  // If freeRTOS is used, IRQ priority is limit by max syscall ( smaller is higher )
+  //NVIC_SetPriority(USB0_IRQn, configLIBRARY_MAX_SYSCALL_INTERRUPT_PRIORITY );
+#endif
+
+  Chip_GPIO_Init(LPC_GPIO_PORT);
+
+  // LED
+  Chip_GPIO_SetPinDIROutput(LPC_GPIO_PORT, LED_PORT, LED_PIN);
+
+  // Button
+  Chip_GPIO_SetPinDIRInput(LPC_GPIO_PORT, BUTTON_PORT, BUTTON_PIN);
+
+  //------------- UART -------------//
+  Chip_UART_Init(UART_DEV);
+  Chip_UART_SetBaud(UART_DEV, CFG_BOARD_UART_BAUDRATE);
+  Chip_UART_ConfigData(UART_DEV, UART_LCR_WLEN8 | UART_LCR_SBS_1BIT | UART_LCR_PARITY_DIS);
+  Chip_UART_TXEnable(UART_DEV);
+
+  //------------- USB -------------//
+#if CFG_TUSB_RHPORT0_MODE
+  Chip_USB0_Init();
+#endif
+
+#if CFG_TUSB_RHPORT1_MODE
+  Chip_USB1_Init();
+#endif
+}
+
+//--------------------------------------------------------------------+
+// Board porting API
+//--------------------------------------------------------------------+
+
+void board_led_write(bool state)
+{
+  Chip_GPIO_SetPinState(LPC_GPIO_PORT, LED_PORT, LED_PIN, state);
+}
+
+uint32_t board_button_read(void)
+{
+  // active low
+  return Chip_GPIO_GetPinState(LPC_GPIO_PORT, BUTTON_PORT, BUTTON_PIN) ? 0 : 1;
+}
+
+int board_uart_read(uint8_t* buf, int len)
+{
+  //return UART_ReceiveByte(BOARD_UART_PORT);
+  (void) buf; (void) len;
+  return 0;
+}
+
+int board_uart_write(void const * buf, int len)
+{
+  uint8_t const* buf8 = (uint8_t const*) buf;
+  for(int i=0; i<len; i++)
+  {
+    while ((Chip_UART_ReadLineStatus(UART_DEV) & UART_LSR_THRE) == 0) {}
+    Chip_UART_SendByte(UART_DEV, buf8[i]);
+  }
+
+  return len;
+}
+
+#if CFG_TUSB_OS == OPT_OS_NONE
+volatile uint32_t system_ticks = 0;
+void SysTick_Handler (void)
+{
+  system_ticks++;
+}
+
+uint32_t board_millis(void)
+{
+  return system_ticks;
+}
+#endif
diff --git a/hw/bsp/lpc18/family.mk b/hw/bsp/lpc18/family.mk
new file mode 100644
index 0000000..7aa36ab
--- /dev/null
+++ b/hw/bsp/lpc18/family.mk
@@ -0,0 +1,37 @@
+DEPS_SUBMODULES += hw/mcu/nxp/lpcopen
+
+include $(TOP)/$(BOARD_PATH)/board.mk
+
+CFLAGS += \
+  -flto \
+  -mthumb \
+  -mabi=aapcs \
+  -mcpu=cortex-m3 \
+  -nostdlib \
+  -DCORE_M3 \
+  -D__USE_LPCOPEN \
+  -DCFG_TUSB_MCU=OPT_MCU_LPC18XX
+
+# mcu driver cause following warnings
+CFLAGS += -Wno-error=unused-parameter -Wno-error=strict-prototypes -Wno-error=cast-qual
+
+MCU_DIR = hw/mcu/nxp/lpcopen/lpc18xx/lpc_chip_18xx
+
+SRC_C += \
+	src/portable/chipidea/ci_hs/dcd_ci_hs.c \
+	src/portable/chipidea/ci_hs/hcd_ci_hs.c \
+	src/portable/ehci/ehci.c \
+	$(MCU_DIR)/../gcc/cr_startup_lpc18xx.c \
+	$(MCU_DIR)/src/chip_18xx_43xx.c \
+	$(MCU_DIR)/src/clock_18xx_43xx.c \
+	$(MCU_DIR)/src/gpio_18xx_43xx.c \
+	$(MCU_DIR)/src/sysinit_18xx_43xx.c \
+	$(MCU_DIR)/src/uart_18xx_43xx.c
+
+INC += \
+	$(TOP)/$(BOARD_PATH) \
+	$(TOP)/$(MCU_DIR)/inc \
+	$(TOP)/$(MCU_DIR)/inc/config_18xx
+
+# For freeRTOS port source
+FREERTOS_PORT = ARM_CM3
diff --git a/hw/bsp/lpc54/boards/lpcxpresso54114/board.h b/hw/bsp/lpc54/boards/lpcxpresso54114/board.h
new file mode 100644
index 0000000..b1ad425
--- /dev/null
+++ b/hw/bsp/lpc54/boards/lpcxpresso54114/board.h
@@ -0,0 +1,59 @@
+/*
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2021, Ha Thach (tinyusb.org)
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ *
+ * This file is part of the TinyUSB stack.
+ */
+
+#ifndef BOARD_H_
+#define BOARD_H_
+
+#ifdef __cplusplus
+ extern "C" {
+#endif
+
+// LED
+#define LED_PORT              0
+#define LED_PIN               29
+#define LED_STATE_ON          0
+
+// WAKE button
+#define BUTTON_PORT           0
+#define BUTTON_PIN            24
+#define BUTTON_STATE_ACTIVE   0
+
+// UART
+#define UART_DEV              USART0
+#define UART_RX_PINMUX        0, 0, IOCON_PIO_DIG_FUNC1_EN
+#define UART_TX_PINMUX        0, 1, IOCON_PIO_DIG_FUNC1_EN
+
+// USB0 VBUS
+#define USB0_VBUS_PINMUX      1, 6, IOCON_PIO_DIG_FUNC7_EN
+
+// XTAL
+//#define XTAL0_CLK_HZ          (16 * 1000 * 1000U)
+
+#ifdef __cplusplus
+ }
+#endif
+
+#endif
diff --git a/hw/bsp/lpc54/boards/lpcxpresso54114/board.mk b/hw/bsp/lpc54/boards/lpcxpresso54114/board.mk
new file mode 100644
index 0000000..6e33d8c
--- /dev/null
+++ b/hw/bsp/lpc54/boards/lpcxpresso54114/board.mk
@@ -0,0 +1,13 @@
+MCU_VARIANT = LPC54114
+MCU_CORE = LPC54114_cm4
+
+CFLAGS += -DCPU_LPC54114J256BD64_cm4
+LD_FILE = $(MCU_DIR)/gcc/LPC54114J256_cm4_flash.ld
+
+LIBS += $(TOP)/$(MCU_DIR)/gcc/libpower_cm4_hardabi.a
+
+JLINK_DEVICE = LPC54114J256_M4
+PYOCD_TARGET = LPC54114
+
+# flash using pyocd
+flash: flash-pyocd
diff --git a/hw/bsp/lpc54/boards/lpcxpresso54628/board.h b/hw/bsp/lpc54/boards/lpcxpresso54628/board.h
new file mode 100644
index 0000000..6702775
--- /dev/null
+++ b/hw/bsp/lpc54/boards/lpcxpresso54628/board.h
@@ -0,0 +1,59 @@
+/*
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2021, Ha Thach (tinyusb.org)
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ *
+ * This file is part of the TinyUSB stack.
+ */
+
+#ifndef BOARD_H_
+#define BOARD_H_
+
+#ifdef __cplusplus
+ extern "C" {
+#endif
+
+// LED
+#define LED_PORT              2
+#define LED_PIN               2
+#define LED_STATE_ON          0
+
+// WAKE button
+#define BUTTON_PORT           1
+#define BUTTON_PIN            1
+#define BUTTON_STATE_ACTIVE   0
+
+// UART
+#define UART_DEV              USART0
+#define UART_RX_PINMUX        0, 29, IOCON_PIO_DIG_FUNC1_EN
+#define UART_TX_PINMUX        0, 30, IOCON_PIO_DIG_FUNC1_EN
+
+// USB0 VBUS
+#define USB0_VBUS_PINMUX      0, 22, IOCON_PIO_DIG_FUNC7_EN
+
+// XTAL
+//#define XTAL0_CLK_HZ          (16 * 1000 * 1000U)
+
+#ifdef __cplusplus
+ }
+#endif
+
+#endif
diff --git a/hw/bsp/lpc54/boards/lpcxpresso54628/board.mk b/hw/bsp/lpc54/boards/lpcxpresso54628/board.mk
new file mode 100644
index 0000000..925374c
--- /dev/null
+++ b/hw/bsp/lpc54/boards/lpcxpresso54628/board.mk
@@ -0,0 +1,18 @@
+MCU_VARIANT = LPC54628
+MCU_CORE = LPC54628
+
+PORT ?= 0
+
+CFLAGS += -DCPU_LPC54628J512ET180
+CFLAGS += -Wno-error=double-promotion
+
+LD_FILE = $(MCU_DIR)/gcc/LPC54628J512_flash.ld
+
+LIBS += $(TOP)/$(MCU_DIR)/gcc/libpower_hardabi.a
+
+JLINK_DEVICE = LPC54628J512
+PYOCD_TARGET = LPC54628
+
+#flash: flash-pyocd
+
+flash: flash-jlink
\ No newline at end of file
diff --git a/hw/bsp/lpc54/family.c b/hw/bsp/lpc54/family.c
new file mode 100644
index 0000000..4f1199c
--- /dev/null
+++ b/hw/bsp/lpc54/family.c
@@ -0,0 +1,228 @@
+/* 
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2018, hathach (tinyusb.org)
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ *
+ * This file is part of the TinyUSB stack.
+ */
+
+#include "fsl_device_registers.h"
+#include "fsl_gpio.h"
+#include "fsl_power.h"
+#include "fsl_iocon.h"
+#include "fsl_usart.h"
+
+#include "bsp/board.h"
+#include "board.h"
+
+//--------------------------------------------------------------------+
+// MACRO TYPEDEF CONSTANT ENUM
+//--------------------------------------------------------------------+
+
+// IOCON pin mux
+#define IOCON_PIO_DIGITAL_EN     0x80u   // Enables digital function
+#define IOCON_PIO_FUNC0          0x00u
+#define IOCON_PIO_FUNC1          0x01u   // Selects pin function 1
+#define IOCON_PIO_FUNC7          0x07u   // Selects pin function 7
+#define IOCON_PIO_INPFILT_OFF    0x0100u // Input filter disabled
+#define IOCON_PIO_INV_DI         0x00u   // Input function is not inverted
+#define IOCON_PIO_MODE_INACT     0x00u   // No addition pin function
+#define IOCON_PIO_MODE_PULLUP    0x10u
+#define IOCON_PIO_OPENDRAIN_DI   0x00u   // Open drain is disabled
+#define IOCON_PIO_SLEW_STANDARD  0x00u   // Standard mode, output slew rate control is enabled
+
+// Digital pin function n enabled
+#define IOCON_PIO_DIG_FUNC0_EN   (IOCON_PIO_DIGITAL_EN | IOCON_PIO_INPFILT_OFF | IOCON_PIO_FUNC0)
+#define IOCON_PIO_DIG_FUNC1_EN   (IOCON_PIO_DIGITAL_EN | IOCON_PIO_INPFILT_OFF | IOCON_PIO_FUNC1)
+#define IOCON_PIO_DIG_FUNC4_EN   (IOCON_PIO_DIGITAL_EN | IOCON_PIO_INPFILT_OFF | IOCON_PIO_FUNC4)
+#define IOCON_PIO_DIG_FUNC7_EN   (IOCON_PIO_DIGITAL_EN | IOCON_PIO_INPFILT_OFF | IOCON_PIO_FUNC7)
+
+//--------------------------------------------------------------------+
+// Forward USB interrupt events to TinyUSB IRQ Handler
+//--------------------------------------------------------------------+
+void USB0_IRQHandler(void)
+{
+  tud_int_handler(0);
+}
+
+void USB1_IRQHandler(void)
+{
+  tud_int_handler(1);
+}
+
+/****************************************************************
+name: BOARD_BootClockFROHF96M
+outputs:
+- {id: SYSTICK_clock.outFreq, value: 96 MHz}
+- {id: System_clock.outFreq, value: 96 MHz}
+settings:
+- {id: SYSCON.MAINCLKSELA.sel, value: SYSCON.fro_hf}
+sources:
+- {id: SYSCON.fro_hf.outFreq, value: 96 MHz}
+******************************************************************/
+void BootClockFROHF96M(void)
+{
+  /*!< Set up the clock sources */
+  /*!< Set up FRO */
+  POWER_DisablePD(kPDRUNCFG_PD_FRO_EN); /*!< Ensure FRO is on  */
+  CLOCK_AttachClk(kFRO12M_to_MAIN_CLK); /*!< Switch to FRO 12MHz first to ensure we can change voltage without
+                                             accidentally being below the voltage for current speed */
+  POWER_SetVoltageForFreq(96000000U); /*!< Set voltage for the one of the fastest clock outputs: System clock output */
+  CLOCK_SetFLASHAccessCyclesForFreq(96000000U); /*!< Set FLASH wait states for core */
+
+  CLOCK_SetupFROClocking(96000000U); /*!< Set up high frequency FRO output to selected frequency */
+
+  /*!< Set up dividers */
+  CLOCK_SetClkDiv(kCLOCK_DivAhbClk, 1U, false);     /*!< Set AHBCLKDIV divider to value 1 */
+
+  /*!< Set up clock selectors - Attach clocks to the peripheries */
+  CLOCK_AttachClk(kFRO_HF_to_MAIN_CLK); /*!< Switch MAIN_CLK to FRO_HF */
+
+  /*!< Set SystemCoreClock variable. */
+  SystemCoreClock = 96000000U;
+}
+
+void board_init(void)
+{
+  // Enable IOCON clock
+  CLOCK_EnableClock(kCLOCK_Iocon);
+
+  // Init 96 MHz clock
+  BootClockFROHF96M();
+
+  // 1ms tick timer
+  SysTick_Config(SystemCoreClock / 1000);
+
+#if CFG_TUSB_OS == OPT_OS_FREERTOS
+  // If freeRTOS is used, IRQ priority is limit by max syscall ( smaller is higher )
+  NVIC_SetPriority(USB0_IRQn, configLIBRARY_MAX_SYSCALL_INTERRUPT_PRIORITY );
+#endif
+
+  // Init all GPIO ports 54114 only has 2 ports.
+  GPIO_PortInit(GPIO, LED_PORT);
+  GPIO_PortInit(GPIO, BUTTON_PORT);
+
+  // LED
+  IOCON_PinMuxSet(IOCON, LED_PORT, LED_PIN, IOCON_PIO_DIG_FUNC0_EN);
+  gpio_pin_config_t const led_config = { kGPIO_DigitalOutput, 0};
+  GPIO_PinInit(GPIO, LED_PORT, LED_PIN, &led_config);
+
+  board_led_write(0);
+
+  // Button
+  IOCON_PinMuxSet(IOCON, BUTTON_PORT, BUTTON_PIN, IOCON_PIO_DIG_FUNC0_EN | IOCON_PIO_MODE_PULLUP);
+  gpio_pin_config_t const button_config = { kGPIO_DigitalInput, 0};
+  GPIO_PinInit(GPIO, BUTTON_PORT, BUTTON_PIN, &button_config);
+
+#ifdef UART_DEV
+  // UART
+  IOCON_PinMuxSet(IOCON, UART_RX_PINMUX);
+  IOCON_PinMuxSet(IOCON, UART_TX_PINMUX);
+
+  // Enable UART when debug log is on
+  CLOCK_AttachClk(kFRO12M_to_FLEXCOMM0);
+  usart_config_t uart_config;
+  USART_GetDefaultConfig(&uart_config);
+  uart_config.baudRate_Bps = CFG_BOARD_UART_BAUDRATE;
+  uart_config.enableTx     = true;
+  uart_config.enableRx     = true;
+  USART_Init(UART_DEV, &uart_config, 12000000);
+#endif
+
+  // USB
+  IOCON_PinMuxSet(IOCON, USB0_VBUS_PINMUX);
+
+#if defined(FSL_FEATURE_SOC_USBHSD_COUNT) && FSL_FEATURE_SOC_USBHSD_COUNT
+  // LPC546xx and LPC540xx has OTG 1 FS + 1 HS rhports
+
+  #if CFG_TUSB_RHPORT0_MODE & OPT_MODE_DEVICE
+    // Port0 is Full Speed
+    POWER_DisablePD(kPDRUNCFG_PD_USB0_PHY); /*< Turn on USB Phy */
+    CLOCK_SetClkDiv(kCLOCK_DivUsb0Clk, 1, false);
+    CLOCK_AttachClk(kFRO_HF_to_USB0_CLK);
+
+    /*According to reference mannual, device mode setting has to be set by access usb host register */
+    CLOCK_EnableClock(kCLOCK_Usbhsl0); /* enable usb0 host clock */
+    USBFSH->PORTMODE |= USBFSH_PORTMODE_DEV_ENABLE_MASK;
+    CLOCK_DisableClock(kCLOCK_Usbhsl0); /* disable usb0 host clock */
+
+    CLOCK_EnableUsbfs0DeviceClock(kCLOCK_UsbSrcFro, CLOCK_GetFroHfFreq());
+  #endif
+
+  #if CFG_TUSB_RHPORT1_MODE & OPT_MODE_DEVICE
+    // Port1 is High Speed
+    POWER_DisablePD(kPDRUNCFG_PD_USB1_PHY);
+
+    /*According to reference mannual, device mode setting has to be set by access usb host register */
+    CLOCK_EnableClock(kCLOCK_Usbh1); /* enable usb1 host clock */
+    USBHSH->PORTMODE |= USBHSH_PORTMODE_DEV_ENABLE_MASK;
+    CLOCK_DisableClock(kCLOCK_Usbh1); /* enable usb1 host clock */
+
+    CLOCK_EnableUsbhs0DeviceClock(kCLOCK_UsbSrcUsbPll, 0U);
+  #endif
+
+#else
+  // LPC5411x series only has full speed device
+
+  POWER_DisablePD(kPDRUNCFG_PD_USB0_PHY); // Turn on USB Phy
+  CLOCK_EnableUsbfs0Clock(kCLOCK_UsbSrcFro, CLOCK_GetFreq(kCLOCK_FroHf)); /* enable USB IP clock */
+#endif
+}
+
+//--------------------------------------------------------------------+
+// Board porting API
+//--------------------------------------------------------------------+
+
+void board_led_write(bool state)
+{
+  GPIO_PinWrite(GPIO, LED_PORT, LED_PIN, state ? LED_STATE_ON : (1-LED_STATE_ON));
+}
+
+uint32_t board_button_read(void)
+{
+  // active low
+  return BUTTON_STATE_ACTIVE == GPIO_PinRead(GPIO, BUTTON_PORT, BUTTON_PIN);
+}
+
+int board_uart_read(uint8_t* buf, int len)
+{
+  (void) buf; (void) len;
+  return 0;
+}
+
+int board_uart_write(void const * buf, int len)
+{
+  USART_WriteBlocking(UART_DEV, (uint8_t const *) buf, len);
+  return 0;
+}
+
+#if CFG_TUSB_OS == OPT_OS_NONE
+volatile uint32_t system_ticks = 0;
+void SysTick_Handler(void)
+{
+  system_ticks++;
+}
+
+uint32_t board_millis(void)
+{
+  return system_ticks;
+}
+#endif
diff --git a/hw/bsp/lpc54/family.mk b/hw/bsp/lpc54/family.mk
new file mode 100644
index 0000000..600df6f
--- /dev/null
+++ b/hw/bsp/lpc54/family.mk
@@ -0,0 +1,54 @@
+SDK_DIR = hw/mcu/nxp/mcux-sdk
+DEPS_SUBMODULES += $(SDK_DIR)
+
+include $(TOP)/$(BOARD_PATH)/board.mk
+
+CFLAGS += \
+  -flto \
+  -mthumb \
+  -mabi=aapcs \
+  -mcpu=cortex-m4 \
+  -mfloat-abi=hard \
+  -mfpu=fpv4-sp-d16 \
+  -DCFG_TUSB_MCU=OPT_MCU_LPC54XXX \
+  -DCFG_TUSB_MEM_ALIGN='__attribute__((aligned(64)))' 
+
+ifeq ($(PORT), 1)
+  $(info "PORT1 High Speed")
+  CFLAGS += -DBOARD_DEVICE_RHPORT_SPEED=OPT_MODE_HIGH_SPEED
+
+  # LPC55 Highspeed Port1 can only write to USB_SRAM region
+  CFLAGS += -DCFG_TUSB_MEM_SECTION='__attribute__((section("m_usb_global")))'
+else
+  $(info "PORT0 Full Speed")
+endif
+
+# mcu driver cause following warnings
+CFLAGS += -Wno-error=unused-parameter
+
+MCU_DIR = $(SDK_DIR)/devices/$(MCU_VARIANT)
+
+SRC_C += \
+	src/portable/nxp/lpc_ip3511/dcd_lpc_ip3511.c \
+	$(MCU_DIR)/system_$(MCU_CORE).c \
+	$(MCU_DIR)/drivers/fsl_clock.c \
+	$(MCU_DIR)/drivers/fsl_power.c \
+	$(MCU_DIR)/drivers/fsl_reset.c \
+	$(SDK_DIR)/drivers/lpc_gpio/fsl_gpio.c \
+	$(SDK_DIR)/drivers/flexcomm/fsl_flexcomm.c \
+	$(SDK_DIR)/drivers/flexcomm/fsl_usart.c
+
+INC += \
+	$(TOP)/$(BOARD_PATH) \
+	$(TOP)/$(MCU_DIR)/../../CMSIS/Include \
+	$(TOP)/$(MCU_DIR) \
+	$(TOP)/$(MCU_DIR)/drivers \
+	$(TOP)/$(SDK_DIR)/drivers/common \
+	$(TOP)/$(SDK_DIR)/drivers/flexcomm \
+	$(TOP)/$(SDK_DIR)/drivers/lpc_iocon \
+	$(TOP)/$(SDK_DIR)/drivers/lpc_gpio
+
+SRC_S += $(MCU_DIR)/gcc/startup_$(MCU_CORE).S
+
+# For freeRTOS port source
+FREERTOS_PORT = ARM_CM4F
diff --git a/hw/bsp/lpc55/boards/double_m33_express/LPC55S69_cm33_core0_uf2.ld b/hw/bsp/lpc55/boards/double_m33_express/LPC55S69_cm33_core0_uf2.ld
new file mode 100644
index 0000000..6b5d852
--- /dev/null
+++ b/hw/bsp/lpc55/boards/double_m33_express/LPC55S69_cm33_core0_uf2.ld
@@ -0,0 +1,234 @@
+/*
+** ###################################################################
+**     Processors:          LPC55S69JBD100_cm33_core0
+**                          LPC55S69JBD64_cm33_core0
+**                          LPC55S69JEV98_cm33_core0
+**
+**     Compiler:            GNU C Compiler
+**     Reference manual:    LPC55S6x/LPC55S2x/LPC552x User manual(UM11126) Rev.1.3  16 May 2019
+**     Version:             rev. 1.1, 2019-05-16
+**     Build:               b191008
+**
+**     Abstract:
+**         Linker file for the GNU C Compiler
+**
+**     Copyright 2016 Freescale Semiconductor, Inc.
+**     Copyright 2016-2019 NXP
+**     All rights reserved.
+**
+**     SPDX-License-Identifier: BSD-3-Clause
+**
+**     http:                 www.nxp.com
+**     mail:                 support@nxp.com
+**
+** ###################################################################
+*/
+
+
+
+/* Entry Point */
+ENTRY(Reset_Handler)
+
+HEAP_SIZE  = DEFINED(__heap_size__)  ? __heap_size__  : 0x0400;
+STACK_SIZE = DEFINED(__stack_size__) ? __stack_size__ : 0x0800;
+RPMSG_SHMEM_SIZE = DEFINED(__use_shmem__) ? 0x1800 : 0;
+
+/* Specify the memory areas */
+MEMORY
+{
+  m_interrupts          (RX)  : ORIGIN = 0x00010000, LENGTH = 0x00000200
+  m_text                (RX)  : ORIGIN = 0x00010200, LENGTH = 0x0007FE00
+  m_core1_image         (RX)  : ORIGIN = 0x00090000, LENGTH = 0x00008000
+  m_data                (RW)  : ORIGIN = 0x20000000, LENGTH = 0x00033000 - RPMSG_SHMEM_SIZE
+  rpmsg_sh_mem          (RW)  : ORIGIN = 0x20033000 - RPMSG_SHMEM_SIZE, LENGTH = RPMSG_SHMEM_SIZE
+  m_usb_sram            (RW)  : ORIGIN = 0x40100000, LENGTH = 0x00004000
+}
+
+/* Define output sections */
+SECTIONS
+{
+  /* section for storing the secondary core image */
+  .m0code :
+  {
+     . = ALIGN(4) ;
+    KEEP (*(.m0code))
+     *(.m0code*)
+     . = ALIGN(4) ;
+  } > m_core1_image
+
+  /* NOINIT section for rpmsg_sh_mem */
+  .noinit_rpmsg_sh_mem (NOLOAD) : ALIGN(4)
+  {
+     __RPMSG_SH_MEM_START__ = .;
+     *(.noinit.$rpmsg_sh_mem*)
+     . = ALIGN(4) ;
+     __RPMSG_SH_MEM_END__ = .;
+  } > rpmsg_sh_mem
+
+  /* The startup code goes first into internal flash */
+  .interrupts :
+  {
+    . = ALIGN(4);
+    KEEP(*(.isr_vector))     /* Startup code */
+    . = ALIGN(4);
+  } > m_interrupts
+
+  /* The program code and other data goes into internal flash */
+  .text :
+  {
+    . = ALIGN(4);
+    *(.text)                 /* .text sections (code) */
+    *(.text*)                /* .text* sections (code) */
+    *(.rodata)               /* .rodata sections (constants, strings, etc.) */
+    *(.rodata*)              /* .rodata* sections (constants, strings, etc.) */
+    *(.glue_7)               /* glue arm to thumb code */
+    *(.glue_7t)              /* glue thumb to arm code */
+    *(.eh_frame)
+    KEEP (*(.init))
+    KEEP (*(.fini))
+    . = ALIGN(4);
+  } > m_text
+
+  .ARM.extab :
+  {
+    *(.ARM.extab* .gnu.linkonce.armextab.*)
+  } > m_text
+
+  .ARM :
+  {
+    __exidx_start = .;
+    *(.ARM.exidx*)
+    __exidx_end = .;
+  } > m_text
+
+ .ctors :
+  {
+    __CTOR_LIST__ = .;
+    /* gcc uses crtbegin.o to find the start of
+       the constructors, so we make sure it is
+       first.  Because this is a wildcard, it
+       doesn't matter if the user does not
+       actually link against crtbegin.o; the
+       linker won't look for a file to match a
+       wildcard.  The wildcard also means that it
+       doesn't matter which directory crtbegin.o
+       is in.  */
+    KEEP (*crtbegin.o(.ctors))
+    KEEP (*crtbegin?.o(.ctors))
+    /* We don't want to include the .ctor section from
+       from the crtend.o file until after the sorted ctors.
+       The .ctor section from the crtend file contains the
+       end of ctors marker and it must be last */
+    KEEP (*(EXCLUDE_FILE(*crtend?.o *crtend.o) .ctors))
+    KEEP (*(SORT(.ctors.*)))
+    KEEP (*(.ctors))
+    __CTOR_END__ = .;
+  } > m_text
+
+  .dtors :
+  {
+    __DTOR_LIST__ = .;
+    KEEP (*crtbegin.o(.dtors))
+    KEEP (*crtbegin?.o(.dtors))
+    KEEP (*(EXCLUDE_FILE(*crtend?.o *crtend.o) .dtors))
+    KEEP (*(SORT(.dtors.*)))
+    KEEP (*(.dtors))
+    __DTOR_END__ = .;
+  } > m_text
+
+  .preinit_array :
+  {
+    PROVIDE_HIDDEN (__preinit_array_start = .);
+    KEEP (*(.preinit_array*))
+    PROVIDE_HIDDEN (__preinit_array_end = .);
+  } > m_text
+
+  .init_array :
+  {
+    PROVIDE_HIDDEN (__init_array_start = .);
+    KEEP (*(SORT(.init_array.*)))
+    KEEP (*(.init_array*))
+    PROVIDE_HIDDEN (__init_array_end = .);
+  } > m_text
+
+  .fini_array :
+  {
+    PROVIDE_HIDDEN (__fini_array_start = .);
+    KEEP (*(SORT(.fini_array.*)))
+    KEEP (*(.fini_array*))
+    PROVIDE_HIDDEN (__fini_array_end = .);
+  } > m_text
+
+  __etext = .;    /* define a global symbol at end of code */
+  __DATA_ROM = .; /* Symbol is used by startup for data initialization */
+
+  .data : AT(__DATA_ROM)
+  {
+    . = ALIGN(4);
+    __DATA_RAM = .;
+    __data_start__ = .;      /* create a global symbol at data start */
+    *(.ramfunc*)             /* for functions in ram */
+    *(.data)                 /* .data sections */
+    *(.data*)                /* .data* sections */
+    KEEP(*(.jcr*))
+    . = ALIGN(4);
+    __data_end__ = .;        /* define a global symbol at data end */
+  } > m_data
+
+  __DATA_END = __DATA_ROM + (__data_end__ - __data_start__);
+  text_end = ORIGIN(m_text) + LENGTH(m_text);
+  ASSERT(__DATA_END <= text_end, "region m_text overflowed with text and data")
+
+  /* Uninitialized data section */
+  .bss :
+  {
+    /* This is used by the startup in order to initialize the .bss section */
+    . = ALIGN(4);
+    __START_BSS = .;
+    __bss_start__ = .;
+    *(.bss)
+    *(.bss*)
+    *(COMMON)
+    . = ALIGN(4);
+    __bss_end__ = .;
+    __END_BSS = .;
+  } > m_data
+
+  .heap :
+  {
+    . = ALIGN(8);
+    __end__ = .;
+    PROVIDE(end = .);
+    __HeapBase = .;
+    . += HEAP_SIZE;
+    __HeapLimit = .;
+    __heap_limit = .; /* Add for _sbrk */
+  } > m_data
+
+  .stack :
+  {
+    . = ALIGN(8);
+    . += STACK_SIZE;
+  } > m_data
+
+  m_usb_bdt (NOLOAD) :
+  {
+    . = ALIGN(512);
+    *(m_usb_bdt)
+  } > m_usb_sram
+
+  m_usb_global (NOLOAD) :
+  {
+    *(m_usb_global)
+  } > m_usb_sram
+
+  /* Initializes stack on the end of block */
+  __StackTop   = ORIGIN(m_data) + LENGTH(m_data);
+  __StackLimit = __StackTop - STACK_SIZE;
+  PROVIDE(__stack = __StackTop);
+
+  .ARM.attributes 0 : { *(.ARM.attributes) }
+
+  ASSERT(__StackLimit >= __HeapLimit, "region m_data overflowed with stack and heap")
+}
+
diff --git a/hw/bsp/lpc55/boards/double_m33_express/board.h b/hw/bsp/lpc55/boards/double_m33_express/board.h
new file mode 100644
index 0000000..975e74e
--- /dev/null
+++ b/hw/bsp/lpc55/boards/double_m33_express/board.h
@@ -0,0 +1,63 @@
+/*
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2021, Ha Thach (tinyusb.org)
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ *
+ * This file is part of the TinyUSB stack.
+ */
+
+#ifndef BOARD_H_
+#define BOARD_H_
+
+#ifdef __cplusplus
+ extern "C" {
+#endif
+
+// LED
+#define LED_PORT              0
+#define LED_PIN               1
+#define LED_STATE_ON          1
+
+// WAKE button
+#define BUTTON_PORT           0
+#define BUTTON_PIN            5
+#define BUTTON_STATE_ACTIVE   0
+
+// Number of neopixels
+#define NEOPIXEL_NUMBER       2
+#define NEOPIXEL_PORT         0
+#define NEOPIXEL_PIN          27
+#define NEOPIXEL_CH           6
+#define NEOPIXEL_TYPE         0
+
+// UART
+#define UART_DEV              USART0
+#define UART_RX_PINMUX        0U, 29U, IOCON_PIO_DIG_FUNC1_EN
+#define UART_TX_PINMUX        0U, 30U, IOCON_PIO_DIG_FUNC1_EN
+
+// XTAL
+#define XTAL0_CLK_HZ          (16 * 1000 * 1000U)
+
+#ifdef __cplusplus
+ }
+#endif
+
+#endif
diff --git a/hw/bsp/lpc55/boards/double_m33_express/board.mk b/hw/bsp/lpc55/boards/double_m33_express/board.mk
new file mode 100644
index 0000000..d28700c
--- /dev/null
+++ b/hw/bsp/lpc55/boards/double_m33_express/board.mk
@@ -0,0 +1,12 @@
+MCU_VARIANT = LPC55S69
+MCU_CORE = LPC55S69_cm33_core0
+PORT ?= 1
+
+CFLAGS += -DCPU_LPC55S69JBD100_cm33_core0
+LD_FILE = $(BOARD_PATH)/LPC55S69_cm33_core0_uf2.ld
+
+JLINK_DEVICE = LPC55S69
+PYOCD_TARGET = LPC55S69
+
+# flash using pyocd
+flash: flash-pyocd
diff --git a/hw/bsp/lpc55/boards/lpcxpresso55s28/board.h b/hw/bsp/lpc55/boards/lpcxpresso55s28/board.h
new file mode 100644
index 0000000..f85701b
--- /dev/null
+++ b/hw/bsp/lpc55/boards/lpcxpresso55s28/board.h
@@ -0,0 +1,56 @@
+/*
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2021, Ha Thach (tinyusb.org)
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ *
+ * This file is part of the TinyUSB stack.
+ */
+
+#ifndef BOARD_H_
+#define BOARD_H_
+
+#ifdef __cplusplus
+ extern "C" {
+#endif
+
+// LED
+#define LED_PORT              1
+#define LED_PIN               6
+#define LED_STATE_ON          0
+
+// WAKE button
+#define BUTTON_PORT           1
+#define BUTTON_PIN            18
+#define BUTTON_STATE_ACTIVE   0
+
+// UART
+#define UART_DEV              USART0
+#define UART_RX_PINMUX        0, 29, IOCON_PIO_DIG_FUNC1_EN
+#define UART_TX_PINMUX        0, 30, IOCON_PIO_DIG_FUNC1_EN
+
+// XTAL
+#define XTAL0_CLK_HZ          (16 * 1000 * 1000U)
+
+#ifdef __cplusplus
+ }
+#endif
+
+#endif
diff --git a/hw/bsp/lpc55/boards/lpcxpresso55s28/board.mk b/hw/bsp/lpc55/boards/lpcxpresso55s28/board.mk
new file mode 100644
index 0000000..ec0828e
--- /dev/null
+++ b/hw/bsp/lpc55/boards/lpcxpresso55s28/board.mk
@@ -0,0 +1,11 @@
+MCU_VARIANT = LPC55S28
+MCU_CORE = LPC55S28
+PORT ?= 1
+
+CFLAGS += -DCPU_LPC55S28JBD100
+
+JLINK_DEVICE = LPC55S28
+PYOCD_TARGET = LPC55S28
+
+# flash using pyocd
+flash: flash-pyocd
diff --git a/hw/bsp/lpc55/boards/lpcxpresso55s69/board.h b/hw/bsp/lpc55/boards/lpcxpresso55s69/board.h
new file mode 100644
index 0000000..f85701b
--- /dev/null
+++ b/hw/bsp/lpc55/boards/lpcxpresso55s69/board.h
@@ -0,0 +1,56 @@
+/*
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2021, Ha Thach (tinyusb.org)
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ *
+ * This file is part of the TinyUSB stack.
+ */
+
+#ifndef BOARD_H_
+#define BOARD_H_
+
+#ifdef __cplusplus
+ extern "C" {
+#endif
+
+// LED
+#define LED_PORT              1
+#define LED_PIN               6
+#define LED_STATE_ON          0
+
+// WAKE button
+#define BUTTON_PORT           1
+#define BUTTON_PIN            18
+#define BUTTON_STATE_ACTIVE   0
+
+// UART
+#define UART_DEV              USART0
+#define UART_RX_PINMUX        0, 29, IOCON_PIO_DIG_FUNC1_EN
+#define UART_TX_PINMUX        0, 30, IOCON_PIO_DIG_FUNC1_EN
+
+// XTAL
+#define XTAL0_CLK_HZ          (16 * 1000 * 1000U)
+
+#ifdef __cplusplus
+ }
+#endif
+
+#endif
diff --git a/hw/bsp/lpc55/boards/lpcxpresso55s69/board.mk b/hw/bsp/lpc55/boards/lpcxpresso55s69/board.mk
new file mode 100644
index 0000000..73edc88
--- /dev/null
+++ b/hw/bsp/lpc55/boards/lpcxpresso55s69/board.mk
@@ -0,0 +1,11 @@
+MCU_VARIANT = LPC55S69
+MCU_CORE = LPC55S69_cm33_core0
+PORT ?= 1
+
+CFLAGS += -DCPU_LPC55S69JBD100_cm33_core0
+
+JLINK_DEVICE = LPC55S69
+PYOCD_TARGET = LPC55S69
+
+# flash using pyocd
+flash: flash-pyocd
diff --git a/hw/bsp/lpc55/boards/mcu_link/board.h b/hw/bsp/lpc55/boards/mcu_link/board.h
new file mode 100644
index 0000000..5e17cf9
--- /dev/null
+++ b/hw/bsp/lpc55/boards/mcu_link/board.h
@@ -0,0 +1,56 @@
+/*
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2021, Ha Thach (tinyusb.org)
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ *
+ * This file is part of the TinyUSB stack.
+ */
+
+#ifndef BOARD_H_
+#define BOARD_H_
+
+#ifdef __cplusplus
+ extern "C" {
+#endif
+
+// LED
+#define LED_PORT              0
+#define LED_PIN               5
+#define LED_STATE_ON          0
+
+// WAKE button (Dummy, use unused pin
+#define BUTTON_PORT           0
+#define BUTTON_PIN            30
+#define BUTTON_STATE_ACTIVE   0
+
+// UART
+#define UART_DEV              USART0
+#define UART_RX_PINMUX        0, 24, IOCON_PIO_DIG_FUNC1_EN
+#define UART_TX_PINMUX        0, 25, IOCON_PIO_DIG_FUNC1_EN
+
+// XTAL
+#define XTAL0_CLK_HZ          (16 * 1000 * 1000U)
+
+#ifdef __cplusplus
+ }
+#endif
+
+#endif
diff --git a/hw/bsp/lpc55/boards/mcu_link/board.mk b/hw/bsp/lpc55/boards/mcu_link/board.mk
new file mode 100644
index 0000000..ceb1d0e
--- /dev/null
+++ b/hw/bsp/lpc55/boards/mcu_link/board.mk
@@ -0,0 +1,11 @@
+MCU_VARIANT = LPC55S69
+MCU_CORE = LPC55S69_cm33_core0
+PORT ?= 1
+
+CFLAGS += -DCPU_LPC55S69JBD64_cm33_core0
+
+JLINK_DEVICE = LPC55S69
+PYOCD_TARGET = LPC55S69
+
+# flash using pyocd
+flash: flash-pyocd
diff --git a/hw/bsp/lpc55/family.c b/hw/bsp/lpc55/family.c
new file mode 100644
index 0000000..f037a9f
--- /dev/null
+++ b/hw/bsp/lpc55/family.c
@@ -0,0 +1,283 @@
+/* 
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2018, hathach (tinyusb.org)
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ *
+ * This file is part of the TinyUSB stack.
+ */
+
+#include "bsp/board.h"
+#include "board.h"
+#include "fsl_device_registers.h"
+#include "fsl_gpio.h"
+#include "fsl_power.h"
+#include "fsl_iocon.h"
+#include "fsl_usart.h"
+#include "fsl_sctimer.h"
+#include "sct_neopixel.h"
+
+//--------------------------------------------------------------------+
+// MACRO TYPEDEF CONSTANT ENUM
+//--------------------------------------------------------------------+
+
+// IOCON pin mux
+#define IOCON_PIO_DIGITAL_EN     0x0100u // Enables digital function
+#define IOCON_PIO_FUNC0          0x00u   // Selects pin function 0
+#define IOCON_PIO_FUNC1          0x01u   // Selects pin function 1
+#define IOCON_PIO_FUNC4          0x04u   // Selects pin function 4
+#define IOCON_PIO_FUNC7          0x07u   // Selects pin function 7
+#define IOCON_PIO_INV_DI         0x00u   // Input function is not inverted
+#define IOCON_PIO_MODE_INACT     0x00u   // No addition pin function
+#define IOCON_PIO_OPENDRAIN_DI   0x00u   // Open drain is disabled
+#define IOCON_PIO_SLEW_STANDARD  0x00u   // Standard mode, output slew rate control is enabled
+
+#define IOCON_PIO_DIG_FUNC0_EN   (IOCON_PIO_DIGITAL_EN | IOCON_PIO_FUNC0) // Digital pin function 0 enabled
+#define IOCON_PIO_DIG_FUNC1_EN   (IOCON_PIO_DIGITAL_EN | IOCON_PIO_FUNC1) // Digital pin function 1 enabled
+#define IOCON_PIO_DIG_FUNC4_EN   (IOCON_PIO_DIGITAL_EN | IOCON_PIO_FUNC4) // Digital pin function 2 enabled
+#define IOCON_PIO_DIG_FUNC7_EN   (IOCON_PIO_DIGITAL_EN | IOCON_PIO_FUNC7) // Digital pin function 2 enabled
+
+//--------------------------------------------------------------------+
+// Forward USB interrupt events to TinyUSB IRQ Handler
+//--------------------------------------------------------------------+
+void USB0_IRQHandler(void)
+{
+  tud_int_handler(0);
+}
+
+void USB1_IRQHandler(void)
+{
+  tud_int_handler(1);
+}
+
+/****************************************************************
+name: BOARD_BootClockFROHF96M
+outputs:
+- {id: SYSTICK_clock.outFreq, value: 96 MHz}
+- {id: System_clock.outFreq, value: 96 MHz}
+settings:
+- {id: SYSCON.MAINCLKSELA.sel, value: SYSCON.fro_hf}
+sources:
+- {id: SYSCON.fro_hf.outFreq, value: 96 MHz}
+******************************************************************/
+void BootClockFROHF96M(void)
+{
+  /*!< Set up the clock sources */
+  /*!< Set up FRO */
+  POWER_DisablePD(kPDRUNCFG_PD_FRO192M); /*!< Ensure FRO is on  */
+  CLOCK_SetupFROClocking(12000000U);     /*!< Set up FRO to the 12 MHz, just for sure */
+  CLOCK_AttachClk(kFRO12M_to_MAIN_CLK); /*!< Switch to FRO 12MHz first to ensure we can change voltage without
+                                             accidentally being below the voltage for current speed */
+
+  CLOCK_SetupFROClocking(96000000U); /*!< Set up high frequency FRO output to selected frequency */
+
+  POWER_SetVoltageForFreq(96000000U); /*!< Set voltage for the one of the fastest clock outputs: System clock output */
+  CLOCK_SetFLASHAccessCyclesForFreq(96000000U); /*!< Set FLASH wait states for core */
+
+  /*!< Set up dividers */
+  CLOCK_SetClkDiv(kCLOCK_DivAhbClk, 1U, false);     /*!< Set AHBCLKDIV divider to value 1 */
+
+  /*!< Set up clock selectors - Attach clocks to the peripheries */
+  CLOCK_AttachClk(kFRO_HF_to_MAIN_CLK); /*!< Switch MAIN_CLK to FRO_HF */
+
+  /*!< Set SystemCoreClock variable. */
+  SystemCoreClock = 96000000U;
+}
+
+void board_init(void)
+{
+  // Enable IOCON clock
+  CLOCK_EnableClock(kCLOCK_Iocon);
+
+  // Init 96 MHz clock
+  BootClockFROHF96M();
+
+  // 1ms tick timer
+  SysTick_Config(SystemCoreClock / 1000);
+
+#if CFG_TUSB_OS == OPT_OS_FREERTOS
+  // If freeRTOS is used, IRQ priority is limit by max syscall ( smaller is higher )
+  NVIC_SetPriority(USB0_IRQn, configLIBRARY_MAX_SYSCALL_INTERRUPT_PRIORITY );
+#endif
+
+  // Init all GPIO ports
+  GPIO_PortInit(GPIO, 0);
+  GPIO_PortInit(GPIO, 1);
+
+  // LED
+  IOCON_PinMuxSet(IOCON, LED_PORT, LED_PIN, IOCON_PIO_DIG_FUNC0_EN);
+  gpio_pin_config_t const led_config = { kGPIO_DigitalOutput, 1};
+  GPIO_PinInit(GPIO, LED_PORT, LED_PIN, &led_config);
+
+  board_led_write(0);
+
+#ifdef NEOPIXEL_PIN
+  // Neopixel
+  static uint32_t pixelData[NEOPIXEL_NUMBER];
+  IOCON_PinMuxSet(IOCON, NEOPIXEL_PORT, NEOPIXEL_PIN, IOCON_PIO_DIG_FUNC4_EN);
+
+  sctpix_init(NEOPIXEL_TYPE);
+  sctpix_addCh(NEOPIXEL_CH, pixelData, NEOPIXEL_NUMBER);
+  sctpix_setPixel(NEOPIXEL_CH, 0, 0x100010);
+  sctpix_setPixel(NEOPIXEL_CH, 1, 0x100010);
+  sctpix_show();
+#endif
+
+  // Button
+  IOCON_PinMuxSet(IOCON, BUTTON_PORT, BUTTON_PIN, IOCON_PIO_DIG_FUNC0_EN);
+  gpio_pin_config_t const button_config = { kGPIO_DigitalInput, 0};
+  GPIO_PinInit(GPIO, BUTTON_PORT, BUTTON_PIN, &button_config);
+
+#ifdef UART_DEV
+  // UART
+  IOCON_PinMuxSet(IOCON, UART_RX_PINMUX);
+  IOCON_PinMuxSet(IOCON, UART_TX_PINMUX);
+
+  // Enable UART when debug log is on
+  CLOCK_AttachClk(kFRO12M_to_FLEXCOMM0);
+  usart_config_t uart_config;
+  USART_GetDefaultConfig(&uart_config);
+  uart_config.baudRate_Bps = CFG_BOARD_UART_BAUDRATE;
+  uart_config.enableTx     = true;
+  uart_config.enableRx     = true;
+  USART_Init(UART_DEV, &uart_config, 12000000);
+#endif
+
+  // USB VBUS
+  /* PORT0 PIN22 configured as USB0_VBUS */
+  IOCON_PinMuxSet(IOCON, 0U, 22U, IOCON_PIO_DIG_FUNC7_EN);
+
+#if CFG_TUSB_RHPORT0_MODE & OPT_MODE_DEVICE
+  // Port0 is Full Speed
+
+  /* Turn on USB0 Phy */
+  POWER_DisablePD(kPDRUNCFG_PD_USB0_PHY);
+
+  /* reset the IP to make sure it's in reset state. */
+  RESET_PeripheralReset(kUSB0D_RST_SHIFT_RSTn);
+  RESET_PeripheralReset(kUSB0HSL_RST_SHIFT_RSTn);
+  RESET_PeripheralReset(kUSB0HMR_RST_SHIFT_RSTn);
+
+  // Enable USB Clock Adjustments to trim the FRO for the full speed controller
+  ANACTRL->FRO192M_CTRL |= ANACTRL_FRO192M_CTRL_USBCLKADJ_MASK;
+  CLOCK_SetClkDiv(kCLOCK_DivUsb0Clk, 1, false);
+  CLOCK_AttachClk(kFRO_HF_to_USB0_CLK);
+
+  /*According to reference mannual, device mode setting has to be set by access usb host register */
+  CLOCK_EnableClock(kCLOCK_Usbhsl0);  // enable usb0 host clock
+  USBFSH->PORTMODE |= USBFSH_PORTMODE_DEV_ENABLE_MASK;
+  CLOCK_DisableClock(kCLOCK_Usbhsl0); // disable usb0 host clock
+
+  /* enable USB Device clock */
+  CLOCK_EnableUsbfs0DeviceClock(kCLOCK_UsbfsSrcFro, CLOCK_GetFreq(kCLOCK_FroHf));
+#endif
+
+#if CFG_TUSB_RHPORT1_MODE & OPT_MODE_DEVICE
+  // Port1 is High Speed
+
+  /* Turn on USB1 Phy */
+  POWER_DisablePD(kPDRUNCFG_PD_USB1_PHY);
+
+  /* reset the IP to make sure it's in reset state. */
+  RESET_PeripheralReset(kUSB1H_RST_SHIFT_RSTn);
+  RESET_PeripheralReset(kUSB1D_RST_SHIFT_RSTn);
+  RESET_PeripheralReset(kUSB1_RST_SHIFT_RSTn);
+  RESET_PeripheralReset(kUSB1RAM_RST_SHIFT_RSTn);
+
+  /* According to reference mannual, device mode setting has to be set by access usb host register */
+  CLOCK_EnableClock(kCLOCK_Usbh1); // enable usb0 host clock
+
+  USBHSH->PORTMODE = USBHSH_PORTMODE_SW_PDCOM_MASK; // Put PHY powerdown under software control
+  USBHSH->PORTMODE |= USBHSH_PORTMODE_DEV_ENABLE_MASK;
+
+  CLOCK_DisableClock(kCLOCK_Usbh1); // disable usb0 host clock
+
+  /* enable USB Device clock */
+  CLOCK_EnableUsbhs0PhyPllClock(kCLOCK_UsbPhySrcExt, XTAL0_CLK_HZ);
+  CLOCK_EnableUsbhs0DeviceClock(kCLOCK_UsbSrcUnused, 0U);
+  CLOCK_EnableClock(kCLOCK_UsbRam1);
+
+  // Enable PHY support for Low speed device + LS via FS Hub
+  USBPHY->CTRL |= USBPHY_CTRL_SET_ENUTMILEVEL2_MASK | USBPHY_CTRL_SET_ENUTMILEVEL3_MASK;
+
+  // Enable all power for normal operation
+  USBPHY->PWD = 0;
+
+  USBPHY->CTRL_SET = USBPHY_CTRL_SET_ENAUTOCLR_CLKGATE_MASK;
+  USBPHY->CTRL_SET = USBPHY_CTRL_SET_ENAUTOCLR_PHY_PWD_MASK;
+
+  // TX Timing
+//  uint32_t phytx = USBPHY->TX;
+//  phytx &= ~(USBPHY_TX_D_CAL_MASK | USBPHY_TX_TXCAL45DM_MASK | USBPHY_TX_TXCAL45DP_MASK);
+//  phytx |= USBPHY_TX_D_CAL(0x0C) | USBPHY_TX_TXCAL45DP(0x06) | USBPHY_TX_TXCAL45DM(0x06);
+//  USBPHY->TX = phytx;
+#endif
+}
+
+//--------------------------------------------------------------------+
+// Board porting API
+//--------------------------------------------------------------------+
+
+void board_led_write(bool state)
+{
+  GPIO_PinWrite(GPIO, LED_PORT, LED_PIN, state ? LED_STATE_ON : (1-LED_STATE_ON));
+
+#ifdef NEOPIXEL_PIN
+  if (state) {
+    sctpix_setPixel(NEOPIXEL_CH, 0, 0x100000);
+    sctpix_setPixel(NEOPIXEL_CH, 1, 0x101010);
+  } else {
+    sctpix_setPixel(NEOPIXEL_CH, 0, 0x001000);
+    sctpix_setPixel(NEOPIXEL_CH, 1, 0x000010);
+  }
+  sctpix_show();
+#endif
+}
+
+uint32_t board_button_read(void)
+{
+  // active low
+  return BUTTON_STATE_ACTIVE == GPIO_PinRead(GPIO, BUTTON_PORT, BUTTON_PIN);
+}
+
+int board_uart_read(uint8_t* buf, int len)
+{
+  (void) buf; (void) len;
+  return 0;
+}
+
+int board_uart_write(void const * buf, int len)
+{
+  USART_WriteBlocking(UART_DEV, (uint8_t const *) buf, len);
+  return len;
+}
+
+#if CFG_TUSB_OS == OPT_OS_NONE
+volatile uint32_t system_ticks = 0;
+void SysTick_Handler(void)
+{
+  system_ticks++;
+}
+
+uint32_t board_millis(void)
+{
+  return system_ticks;
+}
+#endif
diff --git a/hw/bsp/lpc55/family.mk b/hw/bsp/lpc55/family.mk
new file mode 100644
index 0000000..4e8d65c
--- /dev/null
+++ b/hw/bsp/lpc55/family.mk
@@ -0,0 +1,67 @@
+UF2_FAMILY_ID = 0x2abc77ec
+SDK_DIR = hw/mcu/nxp/mcux-sdk
+DEPS_SUBMODULES += lib/sct_neopixel $(SDK_DIR)
+
+include $(TOP)/$(BOARD_PATH)/board.mk
+
+# Default to Highspeed PORT1
+PORT ?= 1
+
+CFLAGS += \
+  -flto \
+  -mthumb \
+  -mabi=aapcs \
+  -mcpu=cortex-m33 \
+  -mfloat-abi=hard \
+  -mfpu=fpv5-sp-d16 \
+  -DCFG_TUSB_MCU=OPT_MCU_LPC55XX \
+  -DCFG_TUSB_MEM_ALIGN='__attribute__((aligned(64)))' \
+  -DBOARD_DEVICE_RHPORT_NUM=$(PORT)
+
+ifeq ($(PORT), 1)
+  $(info "PORT1 High Speed")
+  CFLAGS += -DBOARD_DEVICE_RHPORT_SPEED=OPT_MODE_HIGH_SPEED
+
+  # LPC55 Highspeed Port1 can only write to USB_SRAM region
+  CFLAGS += -DCFG_TUSB_MEM_SECTION='__attribute__((section("m_usb_global")))'
+else
+  $(info "PORT0 Full Speed")
+endif
+
+# mcu driver cause following warnings
+CFLAGS += -Wno-error=unused-parameter -Wno-error=float-equal
+
+MCU_DIR = $(SDK_DIR)/devices/$(MCU_VARIANT)
+
+# All source paths should be relative to the top level.
+LD_FILE ?= $(MCU_DIR)/gcc/$(MCU_CORE)_flash.ld
+
+SRC_C += \
+	src/portable/nxp/lpc_ip3511/dcd_lpc_ip3511.c \
+	$(MCU_DIR)/system_$(MCU_CORE).c \
+	$(MCU_DIR)/drivers/fsl_clock.c \
+	$(MCU_DIR)/drivers/fsl_power.c \
+	$(MCU_DIR)/drivers/fsl_reset.c \
+	$(SDK_DIR)/drivers/lpc_gpio/fsl_gpio.c \
+	$(SDK_DIR)/drivers/flexcomm/fsl_flexcomm.c \
+	$(SDK_DIR)/drivers/flexcomm/fsl_usart.c \
+	lib/sct_neopixel/sct_neopixel.c
+
+INC += \
+	$(TOP)/$(BOARD_PATH) \
+	$(TOP)/lib/sct_neopixel \
+	$(TOP)/$(MCU_DIR)/../../CMSIS/Include \
+	$(TOP)/$(MCU_DIR) \
+	$(TOP)/$(MCU_DIR)/drivers \
+	$(TOP)/$(SDK_DIR)/drivers/common \
+	$(TOP)/$(SDK_DIR)/drivers/flexcomm \
+	$(TOP)/$(SDK_DIR)/drivers/lpc_iocon \
+	$(TOP)/$(SDK_DIR)/drivers/lpc_gpio \
+	$(TOP)/$(SDK_DIR)/drivers/sctimer
+
+SRC_S += $(MCU_DIR)/gcc/startup_$(MCU_CORE).S
+
+LIBS += $(TOP)/$(MCU_DIR)/gcc/libpower_hardabi.a
+
+# For freeRTOS port source
+FREERTOS_PORT = ARM_CM33_NTZ/non_secure
diff --git a/hw/bsp/lpcxpresso11u37/board.mk b/hw/bsp/lpcxpresso11u37/board.mk
new file mode 100644
index 0000000..b736eeb
--- /dev/null
+++ b/hw/bsp/lpcxpresso11u37/board.mk
@@ -0,0 +1,46 @@
+DEPS_SUBMODULES += hw/mcu/nxp/lpcopen
+
+CFLAGS += \
+  -flto \
+  -mthumb \
+  -mabi=aapcs \
+  -mcpu=cortex-m0 \
+  -nostdlib \
+  -DCORE_M0 \
+  -D__USE_LPCOPEN \
+  -DCFG_EXAMPLE_MSC_READONLY \
+  -DCFG_EXAMPLE_VIDEO_READONLY \
+  -DCFG_TUSB_MCU=OPT_MCU_LPC11UXX \
+  -DCFG_TUSB_MEM_SECTION='__attribute__((section(".data.$$RAM2")))' \
+  -DCFG_TUSB_MEM_ALIGN='__attribute__((aligned(64)))' 
+
+# mcu driver cause following warnings
+CFLAGS += -Wno-error=strict-prototypes -Wno-error=unused-parameter
+
+MCU_DIR = hw/mcu/nxp/lpcopen/lpc11uxx/lpc_chip_11uxx
+
+# All source paths should be relative to the top level.
+LD_FILE = hw/bsp/$(BOARD)/lpc11u37.ld
+
+SRC_C += \
+	src/portable/nxp/lpc_ip3511/dcd_lpc_ip3511.c \
+	$(MCU_DIR)/../gcc/cr_startup_lpc11xx.c \
+	$(MCU_DIR)/src/chip_11xx.c \
+	$(MCU_DIR)/src/clock_11xx.c \
+	$(MCU_DIR)/src/gpio_11xx_1.c \
+	$(MCU_DIR)/src/iocon_11xx.c \
+	$(MCU_DIR)/src/sysctl_11xx.c \
+	$(MCU_DIR)/src/sysinit_11xx.c
+
+INC += \
+	$(TOP)/$(MCU_DIR)/inc
+
+# For freeRTOS port source
+FREERTOS_PORT = ARM_CM0
+
+# For flash-jlink target
+JLINK_DEVICE = LPC11U37/401
+
+# flash using pyocd 
+flash: $(BUILD)/$(PROJECT).hex
+	pyocd flash -t lpc11u37 $<
diff --git a/hw/bsp/lpcxpresso11u37/lpc11u37.ld b/hw/bsp/lpcxpresso11u37/lpc11u37.ld
new file mode 100644
index 0000000..6a2dfb7
--- /dev/null
+++ b/hw/bsp/lpcxpresso11u37/lpc11u37.ld
@@ -0,0 +1,195 @@
+/*
+ * GENERATED FILE - DO NOT EDIT
+ * Copyright (c) 2008-2013 Code Red Technologies Ltd,
+ * Copyright 2015, 2018-2019 NXP
+ * (c) NXP Semiconductors 2013-2019
+ * Generated linker script file for LPC11U37/401
+ * Created from linkscript.ldt by FMCreateLinkLibraries
+ * Using Freemarker v2.3.23
+ * MCUXpresso IDE v11.0.0 [Build 2516] [2019-06-05] on Sep 6, 2019 12:16:06 PM
+ */
+
+MEMORY
+{
+  /* Define each memory region */
+  MFlash128 (rx) : ORIGIN = 0x0, LENGTH = 0x20000 /* 128K bytes (alias Flash) */  
+  RamLoc8 (rwx) : ORIGIN = 0x10000000, LENGTH = 0x2000 /* 8K bytes (alias RAM) */  
+  RamUsb2 (rwx) : ORIGIN = 0x20004000, LENGTH = 0x800 /* 2K bytes (alias RAM2) */  
+}
+
+  /* Define a symbol for the top of each memory region */
+  __base_MFlash128 = 0x0  ; /* MFlash128 */  
+  __base_Flash = 0x0 ; /* Flash */  
+  __top_MFlash128 = 0x0 + 0x20000 ; /* 128K bytes */  
+  __top_Flash = 0x0 + 0x20000 ; /* 128K bytes */  
+  __base_RamLoc8 = 0x10000000  ; /* RamLoc8 */  
+  __base_RAM = 0x10000000 ; /* RAM */  
+  __top_RamLoc8 = 0x10000000 + 0x2000 ; /* 8K bytes */  
+  __top_RAM = 0x10000000 + 0x2000 ; /* 8K bytes */  
+  __base_RamUsb2 = 0x20004000  ; /* RamUsb2 */  
+  __base_RAM2 = 0x20004000 ; /* RAM2 */  
+  __top_RamUsb2 = 0x20004000 + 0x800 ; /* 2K bytes */  
+  __top_RAM2 = 0x20004000 + 0x800 ; /* 2K bytes */  
+
+
+ENTRY(ResetISR)
+
+SECTIONS
+{
+     /* MAIN TEXT SECTION */
+    .text : ALIGN(4)
+    {
+        FILL(0xff)
+        __vectors_start__ = ABSOLUTE(.) ;
+        KEEP(*(.isr_vector))
+        /* Global Section Table */
+        . = ALIGN(4) ;
+        __section_table_start = .;
+        __data_section_table = .;
+        LONG(LOADADDR(.data));
+        LONG(    ADDR(.data));
+        LONG(  SIZEOF(.data));
+        LONG(LOADADDR(.data_RAM2));
+        LONG(    ADDR(.data_RAM2));
+        LONG(  SIZEOF(.data_RAM2));
+        __data_section_table_end = .;
+        __bss_section_table = .;
+        LONG(    ADDR(.bss));
+        LONG(  SIZEOF(.bss));
+        LONG(    ADDR(.bss_RAM2));
+        LONG(  SIZEOF(.bss_RAM2));
+        __bss_section_table_end = .;
+        __section_table_end = . ;
+        /* End of Global Section Table */
+
+        *(.after_vectors*)
+
+    } > MFlash128
+
+    .text : ALIGN(4)
+    {
+       *(.text*)
+       *(.rodata .rodata.* .constdata .constdata.*)
+       . = ALIGN(4);
+    } > MFlash128
+    /*
+     * for exception handling/unwind - some Newlib functions (in common
+     * with C++ and STDC++) use this. 
+     */
+    .ARM.extab : ALIGN(4) 
+    {
+        *(.ARM.extab* .gnu.linkonce.armextab.*)
+    } > MFlash128
+
+    __exidx_start = .;
+
+    .ARM.exidx : ALIGN(4)
+    {
+        *(.ARM.exidx* .gnu.linkonce.armexidx.*)
+    } > MFlash128
+    __exidx_end = .;
+ 
+    _etext = .;
+        
+    /* DATA section for RamUsb2 */
+
+    .data_RAM2 : ALIGN(4)
+    {
+        FILL(0xff)
+        PROVIDE(__start_data_RAM2 = .) ;
+        *(.ramfunc.$RAM2)
+        *(.ramfunc.$RamUsb2)
+        *(.data.$RAM2)
+        *(.data.$RamUsb2)
+        *(.data.$RAM2.*)
+        *(.data.$RamUsb2.*)
+        . = ALIGN(4) ;
+        PROVIDE(__end_data_RAM2 = .) ;
+     } > RamUsb2 AT>MFlash128
+    /* MAIN DATA SECTION */
+    .uninit_RESERVED (NOLOAD) :
+    {
+        . = ALIGN(4) ;
+        KEEP(*(.bss.$RESERVED*))
+       . = ALIGN(4) ;
+        _end_uninit_RESERVED = .;
+    } > RamLoc8
+
+    /* Main DATA section (RamLoc8) */
+    .data : ALIGN(4)
+    {
+       FILL(0xff)
+       _data = . ;
+       *(vtable)
+       *(.ramfunc*)
+       *(.data*)
+       . = ALIGN(4) ;
+       _edata = . ;
+    } > RamLoc8 AT>MFlash128
+
+    /* BSS section for RamUsb2 */
+    .bss_RAM2 :
+    {
+       . = ALIGN(4) ;
+       PROVIDE(__start_bss_RAM2 = .) ;
+       *(.bss.$RAM2)
+       *(.bss.$RamUsb2)
+       *(.bss.$RAM2.*)
+       *(.bss.$RamUsb2.*)
+       . = ALIGN (. != 0 ? 4 : 1) ; /* avoid empty segment */
+       PROVIDE(__end_bss_RAM2 = .) ;
+    } > RamUsb2
+
+    /* MAIN BSS SECTION */
+    .bss :
+    {
+        . = ALIGN(4) ;
+        _bss = .;
+        *(.bss*)
+        *(COMMON)
+        . = ALIGN(4) ;
+        _ebss = .;
+        PROVIDE(end = .);
+    } > RamLoc8
+
+    /* NOINIT section for RamUsb2 */
+    .noinit_RAM2 (NOLOAD) :
+    {
+       . = ALIGN(4) ;
+       *(.noinit.$RAM2)
+       *(.noinit.$RamUsb2)
+       *(.noinit.$RAM2.*)
+       *(.noinit.$RamUsb2.*)
+       . = ALIGN(4) ;
+    } > RamUsb2
+
+    /* DEFAULT NOINIT SECTION */
+    .noinit (NOLOAD):
+    {
+         . = ALIGN(4) ;
+        _noinit = .;
+        *(.noinit*)
+         . = ALIGN(4) ;
+        _end_noinit = .;
+    } > RamLoc8
+    PROVIDE(_pvHeapStart = DEFINED(__user_heap_base) ? __user_heap_base : .);
+    PROVIDE(_vStackTop = DEFINED(__user_stack_top) ? __user_stack_top : __top_RamLoc8 - 0);
+
+    /* ## Create checksum value (used in startup) ## */
+    PROVIDE(__valid_user_code_checksum = 0 - 
+                                         (_vStackTop 
+                                         + (ResetISR + 1) 
+                                         + (( DEFINED(NMI_Handler) ? NMI_Handler : M0_NMI_Handler ) + 1) 
+                                         + (( DEFINED(HardFault_Handler) ? HardFault_Handler : M0_HardFault_Handler ) + 1) 
+                                         )
+           );
+
+    /* Provide basic symbols giving location and size of main text
+     * block, including initial values of RW data sections. Note that
+     * these will need extending to give a complete picture with
+     * complex images (e.g multiple Flash banks).
+     */
+    _image_start = LOADADDR(.text);
+    _image_end = LOADADDR(.data) + SIZEOF(.data);
+    _image_size = _image_end - _image_start;
+}
\ No newline at end of file
diff --git a/hw/bsp/lpcxpresso11u37/lpcxpresso11u37.c b/hw/bsp/lpcxpresso11u37/lpcxpresso11u37.c
new file mode 100644
index 0000000..11f1797
--- /dev/null
+++ b/hw/bsp/lpcxpresso11u37/lpcxpresso11u37.c
@@ -0,0 +1,208 @@
+/* 
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2019 Ha Thach (tinyusb.org)
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ *
+ * This file is part of the TinyUSB stack.
+ */
+
+#include "chip.h"
+#include "../board.h"
+
+//--------------------------------------------------------------------+
+// Forward USB interrupt events to TinyUSB IRQ Handler
+//--------------------------------------------------------------------+
+void USB_IRQHandler(void)
+{
+  tud_int_handler(0);
+}
+
+//---------------------------------------------------------------- ----+
+// MACRO TYPEDEF CONSTANT ENUM
+//--------------------------------------------------------------------+
+#define LED_PORT              1
+#define LED_PIN               24
+#define LED_STATE_ON          0
+
+// Wake up Switch
+#define BUTTON_PORT           0
+#define BUTTON_PIN            16
+#define BUTTON_STATE_ACTIVE   0
+
+/* System oscillator rate and RTC oscillator rate */
+const uint32_t OscRateIn = 12000000;
+const uint32_t ExtRateIn = 0;
+
+/* Pin muxing table, only items that need changing from their default pin
+   state are in this table. Not every pin is mapped. */
+/* IOCON pin definitions for pin muxing */
+typedef struct {
+	uint32_t port : 8;			/* Pin port */
+	uint32_t pin : 8;			/* Pin number */
+	uint32_t modefunc : 16;		/* Function and mode */
+} PINMUX_GRP_T;
+
+static const PINMUX_GRP_T pinmuxing[] =
+{
+  {0,  3, (IOCON_FUNC1 | IOCON_MODE_INACT | IOCON_DIGMODE_EN)}, // USB VBUS
+  {0,  6, (IOCON_FUNC1 | IOCON_MODE_INACT)},		/* PIO0_6 used for USB_CONNECT */
+
+  {0, 18, (IOCON_FUNC1 | IOCON_MODE_INACT | IOCON_DIGMODE_EN)}, // UART0 RX
+  {0, 19, (IOCON_FUNC1 | IOCON_MODE_INACT | IOCON_DIGMODE_EN)}, // UART0 TX
+};
+
+/* Setup system clocking */
+static void SystemSetupClocking(void)
+{
+	volatile int i;
+
+	/* Powerup main oscillator */
+	Chip_SYSCTL_PowerUp(SYSCTL_POWERDOWN_SYSOSC_PD);
+
+	/* Wait 200us for OSC to be stablized, no status
+	   indication, dummy wait. */
+	for (i = 0; i < 0x100; i++) {}
+
+	/* Set system PLL input to main oscillator */
+	Chip_Clock_SetSystemPLLSource(SYSCTL_PLLCLKSRC_MAINOSC);
+
+	/* Power down PLL to change the PLL divider ratio */
+	Chip_SYSCTL_PowerDown(SYSCTL_POWERDOWN_SYSPLL_PD);
+
+	/* Setup PLL for main oscillator rate (FCLKIN = 12MHz) * 4 = 48MHz
+	   MSEL = 3 (this is pre-decremented), PSEL = 1 (for P = 2)
+	   FCLKOUT = FCLKIN * (MSEL + 1) = 12MHz * 4 = 48MHz
+	   FCCO = FCLKOUT * 2 * P = 48MHz * 2 * 2 = 192MHz (within FCCO range) */
+	Chip_Clock_SetupSystemPLL(3, 1);
+
+	/* Powerup system PLL */
+	Chip_SYSCTL_PowerUp(SYSCTL_POWERDOWN_SYSPLL_PD);
+
+	/* Wait for PLL to lock */
+	while (!Chip_Clock_IsSystemPLLLocked()) {}
+
+	/* Set system clock divider to 1 */
+	Chip_Clock_SetSysClockDiv(1);
+
+	/* Setup FLASH access to 3 clocks */
+	Chip_FMC_SetFLASHAccess(FLASHTIM_50MHZ_CPU);
+
+	/* Set main clock source to the system PLL. This will drive 48MHz
+	   for the main clock and 48MHz for the system clock */
+	Chip_Clock_SetMainClockSource(SYSCTL_MAINCLKSRC_PLLOUT);
+
+	/* Set USB PLL input to main oscillator */
+	Chip_Clock_SetUSBPLLSource(SYSCTL_PLLCLKSRC_MAINOSC);
+	/* Setup USB PLL  (FCLKIN = 12MHz) * 4 = 48MHz
+	   MSEL = 3 (this is pre-decremented), PSEL = 1 (for P = 2)
+	   FCLKOUT = FCLKIN * (MSEL + 1) = 12MHz * 4 = 48MHz
+	   FCCO = FCLKOUT * 2 * P = 48MHz * 2 * 2 = 192MHz (within FCCO range) */
+	Chip_Clock_SetupUSBPLL(3, 1);
+
+	/* Powerup USB PLL */
+	Chip_SYSCTL_PowerUp(SYSCTL_POWERDOWN_USBPLL_PD);
+
+	/* Wait for PLL to lock */
+	while (!Chip_Clock_IsUSBPLLLocked()) {}
+}
+
+// Invoked by startup code
+void SystemInit(void)
+{
+  SystemSetupClocking();
+  Chip_Clock_EnablePeriphClock(SYSCTL_CLOCK_RAM1);
+
+  /* Enable IOCON clock */
+  Chip_Clock_EnablePeriphClock(SYSCTL_CLOCK_IOCON);
+  for (uint32_t i = 0; i < (sizeof(pinmuxing) / sizeof(PINMUX_GRP_T)); i++)
+  {
+		Chip_IOCON_PinMuxSet(LPC_IOCON, pinmuxing[i].port, pinmuxing[i].pin, pinmuxing[i].modefunc);
+	}
+}
+
+void board_init(void)
+{
+  SystemCoreClockUpdate();
+
+#if CFG_TUSB_OS == OPT_OS_NONE
+  // 1ms tick timer
+  SysTick_Config(SystemCoreClock / 1000);
+#elif CFG_TUSB_OS == OPT_OS_FREERTOS
+  // If freeRTOS is used, IRQ priority is limit by max syscall ( smaller is higher )
+  NVIC_SetPriority(USB0_IRQn, configLIBRARY_MAX_SYSCALL_INTERRUPT_PRIORITY );
+#endif
+
+  Chip_GPIO_Init(LPC_GPIO);
+
+  // LED
+  Chip_GPIO_SetPinDIROutput(LPC_GPIO, LED_PORT, LED_PIN);
+
+  // Button
+  Chip_GPIO_SetPinDIRInput(LPC_GPIO, BUTTON_PORT, BUTTON_PIN);
+
+  // USB: Setup PLL clock, and power
+	/* enable USB main clock */
+	Chip_Clock_SetUSBClockSource(SYSCTL_USBCLKSRC_PLLOUT, 1);
+	/* Enable AHB clock to the USB block and USB RAM. */
+	Chip_Clock_EnablePeriphClock(SYSCTL_CLOCK_USB);
+	Chip_Clock_EnablePeriphClock(SYSCTL_CLOCK_USBRAM);
+	/* power UP USB Phy */
+	Chip_SYSCTL_PowerUp(SYSCTL_POWERDOWN_USBPAD_PD);
+}
+
+//--------------------------------------------------------------------+
+// Board porting API
+//--------------------------------------------------------------------+
+
+void board_led_write(bool state)
+{
+  Chip_GPIO_SetPinState(LPC_GPIO, LED_PORT, LED_PIN, state ? LED_STATE_ON : (1-LED_STATE_ON));
+}
+
+uint32_t board_button_read(void)
+{
+  return BUTTON_STATE_ACTIVE == Chip_GPIO_GetPinState(LPC_GPIO, BUTTON_PORT, BUTTON_PIN);
+}
+
+int board_uart_read(uint8_t* buf, int len)
+{
+  (void) buf; (void) len;
+  return 0;
+}
+
+int board_uart_write(void const * buf, int len)
+{
+  (void) buf; (void) len;
+  return 0;
+}
+
+#if CFG_TUSB_OS == OPT_OS_NONE
+volatile uint32_t system_ticks = 0;
+void SysTick_Handler (void)
+{
+  system_ticks++;
+}
+
+uint32_t board_millis(void)
+{
+  return system_ticks;
+}
+#endif
diff --git a/hw/bsp/lpcxpresso11u68/board.mk b/hw/bsp/lpcxpresso11u68/board.mk
new file mode 100644
index 0000000..922414f
--- /dev/null
+++ b/hw/bsp/lpcxpresso11u68/board.mk
@@ -0,0 +1,42 @@
+DEPS_SUBMODULES += hw/mcu/nxp/lpcopen
+
+CFLAGS += \
+  -flto \
+  -mthumb \
+  -mabi=aapcs \
+  -mcpu=cortex-m0plus \
+  -nostdlib \
+  -DCORE_M0PLUS \
+  -D__VTOR_PRESENT=0 \
+  -D__USE_LPCOPEN \
+  -DCFG_TUSB_MCU=OPT_MCU_LPC11UXX \
+  -DCFG_TUSB_MEM_SECTION='__attribute__((section(".data.$$RAM3")))' \
+  -DCFG_TUSB_MEM_ALIGN='__attribute__((aligned(64)))' 
+
+MCU_DIR = hw/mcu/nxp/lpcopen/lpc11u6x/lpc_chip_11u6x
+
+# All source paths should be relative to the top level.
+LD_FILE = hw/bsp/$(BOARD)/lpc11u68.ld
+
+SRC_C += \
+	src/portable/nxp/lpc_ip3511/dcd_lpc_ip3511.c \
+	$(MCU_DIR)/../gcc/cr_startup_lpc11u6x.c \
+	$(MCU_DIR)/src/chip_11u6x.c \
+	$(MCU_DIR)/src/clock_11u6x.c \
+	$(MCU_DIR)/src/gpio_11u6x.c \
+	$(MCU_DIR)/src/iocon_11u6x.c \
+	$(MCU_DIR)/src/syscon_11u6x.c \
+	$(MCU_DIR)/src/sysinit_11u6x.c
+
+INC += \
+	$(TOP)/$(MCU_DIR)/inc
+
+# For freeRTOS port source
+FREERTOS_PORT = ARM_CM0
+
+# For flash-jlink target
+JLINK_DEVICE = LPC11U68
+
+# flash using pyocd 
+flash: $(BUILD)/$(PROJECT).hex
+	pyocd flash -t lpc11u68 $<
diff --git a/hw/bsp/lpcxpresso11u68/lpc11u68.ld b/hw/bsp/lpcxpresso11u68/lpc11u68.ld
new file mode 100644
index 0000000..56d9e4b
--- /dev/null
+++ b/hw/bsp/lpcxpresso11u68/lpc11u68.ld
@@ -0,0 +1,242 @@
+/*
+ * GENERATED FILE - DO NOT EDIT
+ * (c) Code Red Technologies Ltd, 2008-2013
+ * (c) NXP Semiconductors 2013-2019
+ * Generated linker script file for LPC11U68
+ * Created from linkscript.ldt by FMCreateLinkLibraries
+ * Using Freemarker v2.3.23
+ * MCUXpresso IDE v10.2.1 [Build 795] [2018-07-25] on May 14, 2019 4:55:54 PM
+ */
+
+MEMORY
+{
+  /* Define each memory region */
+  MFlash256 (rx) : ORIGIN = 0x0, LENGTH = 0x40000 /* 256K bytes (alias Flash) */  
+  Ram0_32 (rwx) : ORIGIN = 0x10000000, LENGTH = 0x8000 /* 32K bytes (alias RAM) */  
+  Ram1_2 (rwx) : ORIGIN = 0x20000000, LENGTH = 0x800 /* 2K bytes (alias RAM2) */  
+  Ram2USB_2 (rwx) : ORIGIN = 0x20004000, LENGTH = 0x800 /* 2K bytes (alias RAM3) */  
+}
+
+  /* Define a symbol for the top of each memory region */
+  __base_MFlash256 = 0x0  ; /* MFlash256 */  
+  __base_Flash = 0x0 ; /* Flash */  
+  __top_MFlash256 = 0x0 + 0x40000 ; /* 256K bytes */  
+  __top_Flash = 0x0 + 0x40000 ; /* 256K bytes */  
+  __base_Ram0_32 = 0x10000000  ; /* Ram0_32 */  
+  __base_RAM = 0x10000000 ; /* RAM */  
+  __top_Ram0_32 = 0x10000000 + 0x8000 ; /* 32K bytes */  
+  __top_RAM = 0x10000000 + 0x8000 ; /* 32K bytes */  
+  __base_Ram1_2 = 0x20000000  ; /* Ram1_2 */  
+  __base_RAM2 = 0x20000000 ; /* RAM2 */  
+  __top_Ram1_2 = 0x20000000 + 0x800 ; /* 2K bytes */  
+  __top_RAM2 = 0x20000000 + 0x800 ; /* 2K bytes */  
+  __base_Ram2USB_2 = 0x20004000  ; /* Ram2USB_2 */  
+  __base_RAM3 = 0x20004000 ; /* RAM3 */  
+  __top_Ram2USB_2 = 0x20004000 + 0x800 ; /* 2K bytes */  
+  __top_RAM3 = 0x20004000 + 0x800 ; /* 2K bytes */  
+
+ENTRY(ResetISR)
+
+SECTIONS
+{
+    /* MAIN TEXT SECTION */
+    .text : ALIGN(4)
+    {
+        FILL(0xff)
+        __vectors_start__ = ABSOLUTE(.) ;
+        KEEP(*(.isr_vector))
+        /* Global Section Table */
+        . = ALIGN(4) ;
+        __section_table_start = .;
+        __data_section_table = .;
+        LONG(LOADADDR(.data));
+        LONG(    ADDR(.data));
+        LONG(  SIZEOF(.data));
+        LONG(LOADADDR(.data_RAM2));
+        LONG(    ADDR(.data_RAM2));
+        LONG(  SIZEOF(.data_RAM2));
+        LONG(LOADADDR(.data_RAM3));
+        LONG(    ADDR(.data_RAM3));
+        LONG(  SIZEOF(.data_RAM3));
+        __data_section_table_end = .;
+        __bss_section_table = .;
+        LONG(    ADDR(.bss));
+        LONG(  SIZEOF(.bss));
+        LONG(    ADDR(.bss_RAM2));
+        LONG(  SIZEOF(.bss_RAM2));
+        LONG(    ADDR(.bss_RAM3));
+        LONG(  SIZEOF(.bss_RAM3));
+        __bss_section_table_end = .;
+        __section_table_end = . ;
+        /* End of Global Section Table */
+
+        *(.after_vectors*)
+
+    } > MFlash256
+
+    .text : ALIGN(4)
+    {
+       *(.text*)
+       *(.rodata .rodata.* .constdata .constdata.*)
+       . = ALIGN(4);
+    } > MFlash256
+    /*
+     * for exception handling/unwind - some Newlib functions (in common
+     * with C++ and STDC++) use this. 
+     */
+    .ARM.extab : ALIGN(4) 
+    {
+        *(.ARM.extab* .gnu.linkonce.armextab.*)
+    } > MFlash256
+
+    __exidx_start = .;
+
+    .ARM.exidx : ALIGN(4)
+    {
+        *(.ARM.exidx* .gnu.linkonce.armexidx.*)
+    } > MFlash256
+    __exidx_end = .;
+
+    _etext = .;
+        
+    /* possible MTB section for Ram1_2 */
+    .mtb_buffer_RAM2 (NOLOAD) :
+    {
+        KEEP(*(.mtb.$RAM2*))
+        KEEP(*(.mtb.$Ram1_2*))
+    } > Ram1_2
+
+    /* DATA section for Ram1_2 */
+
+    .data_RAM2 : ALIGN(4)
+    {
+        FILL(0xff)
+        PROVIDE(__start_data_RAM2 = .) ;
+        *(.ramfunc.$RAM2)
+        *(.ramfunc.$Ram1_2)
+        *(.data.$RAM2*)
+        *(.data.$Ram1_2*)
+        . = ALIGN(4) ;
+        PROVIDE(__end_data_RAM2 = .) ;
+     } > Ram1_2 AT>MFlash256
+    /* possible MTB section for Ram2USB_2 */
+    .mtb_buffer_RAM3 (NOLOAD) :
+    {
+        KEEP(*(.mtb.$RAM3*))
+        KEEP(*(.mtb.$Ram2USB_2*))
+    } > Ram2USB_2
+
+    /* DATA section for Ram2USB_2 */
+
+    .data_RAM3 : ALIGN(4)
+    {
+        FILL(0xff)
+        PROVIDE(__start_data_RAM3 = .) ;
+        *(.ramfunc.$RAM3)
+        *(.ramfunc.$Ram2USB_2)
+        *(.data.$RAM3*)
+        *(.data.$Ram2USB_2*)
+        . = ALIGN(4) ;
+        PROVIDE(__end_data_RAM3 = .) ;
+     } > Ram2USB_2 AT>MFlash256
+    /* MAIN DATA SECTION */
+        /* Default MTB section */
+        .mtb_buffer_default (NOLOAD) :
+        {
+           KEEP(*(.mtb*))
+        } > Ram0_32
+    .uninit_RESERVED : ALIGN(4)
+    {
+        KEEP(*(.bss.$RESERVED*))
+        . = ALIGN(4) ;
+        _end_uninit_RESERVED = .;
+    } > Ram0_32
+
+    /* Main DATA section (Ram0_32) */
+    .data : ALIGN(4)
+    {
+       FILL(0xff)
+       _data = . ;
+       *(vtable)
+       *(.ramfunc*)
+       *(.data*)
+       . = ALIGN(4) ;
+       _edata = . ;
+    } > Ram0_32 AT>MFlash256
+
+    /* BSS section for Ram1_2 */
+    .bss_RAM2 : ALIGN(4)
+    {
+       PROVIDE(__start_bss_RAM2 = .) ;
+       *(.bss.$RAM2*)
+       *(.bss.$Ram1_2*)
+       . = ALIGN (. != 0 ? 4 : 1) ; /* avoid empty segment */
+       PROVIDE(__end_bss_RAM2 = .) ;
+    } > Ram1_2 
+
+    /* BSS section for Ram2USB_2 */
+    .bss_RAM3 : ALIGN(4)
+    {
+       PROVIDE(__start_bss_RAM3 = .) ;
+       *(.bss.$RAM3*)
+       *(.bss.$Ram2USB_2*)
+       . = ALIGN (. != 0 ? 4 : 1) ; /* avoid empty segment */
+       PROVIDE(__end_bss_RAM3 = .) ;
+    } > Ram2USB_2 
+
+    /* MAIN BSS SECTION */
+    .bss : ALIGN(4)
+    {
+        _bss = .;
+        *(.bss*)
+        *(COMMON)
+        . = ALIGN(4) ;
+        _ebss = .;
+        PROVIDE(end = .);
+    } > Ram0_32
+
+    /* NOINIT section for Ram1_2 */
+    .noinit_RAM2 (NOLOAD) : ALIGN(4)
+    {
+       *(.noinit.$RAM2*)
+       *(.noinit.$Ram1_2*)
+       . = ALIGN(4) ;
+    } > Ram1_2 
+
+    /* NOINIT section for Ram2USB_2 */
+    .noinit_RAM3 (NOLOAD) : ALIGN(4)
+    {
+       *(.noinit.$RAM3*)
+       *(.noinit.$Ram2USB_2*)
+       . = ALIGN(4) ;
+    } > Ram2USB_2 
+
+    /* DEFAULT NOINIT SECTION */
+    .noinit (NOLOAD): ALIGN(4)
+    {
+        _noinit = .;
+        *(.noinit*) 
+         . = ALIGN(4) ;
+        _end_noinit = .;
+    } > Ram0_32
+    PROVIDE(_pvHeapStart = DEFINED(__user_heap_base) ? __user_heap_base : .);
+    PROVIDE(_vStackTop = DEFINED(__user_stack_top) ? __user_stack_top : __top_Ram0_32 - 0);
+
+    /* ## Create checksum value (used in startup) ## */
+    PROVIDE(__valid_user_code_checksum = 0 - 
+                                         (_vStackTop 
+                                         + (ResetISR + 1) 
+                                         + (( DEFINED(NMI_Handler) ? NMI_Handler : M0_NMI_Handler ) + 1) 
+                                         + (( DEFINED(HardFault_Handler) ? HardFault_Handler : M0_HardFault_Handler ) + 1) 
+                                         )
+           );
+
+    /* Provide basic symbols giving location and size of main text
+     * block, including initial values of RW data sections. Note that
+     * these will need extending to give a complete picture with
+     * complex images (e.g multiple Flash banks).
+     */
+    _image_start = LOADADDR(.text);
+    _image_end = LOADADDR(.data) + SIZEOF(.data);
+    _image_size = _image_end - _image_start;
+}
\ No newline at end of file
diff --git a/hw/bsp/lpcxpresso11u68/lpcxpresso11u68.c b/hw/bsp/lpcxpresso11u68/lpcxpresso11u68.c
new file mode 100644
index 0000000..e33a5c6
--- /dev/null
+++ b/hw/bsp/lpcxpresso11u68/lpcxpresso11u68.c
@@ -0,0 +1,135 @@
+/* 
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2019 Ha Thach (tinyusb.org)
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ *
+ * This file is part of the TinyUSB stack.
+ */
+
+#include "chip.h"
+#include "../board.h"
+
+//--------------------------------------------------------------------+
+// Forward USB interrupt events to TinyUSB IRQ Handler
+//--------------------------------------------------------------------+
+void USB_IRQHandler(void)
+{
+  tud_int_handler(0);
+}
+
+//--------------------------------------------------------------------+
+// MACRO TYPEDEF CONSTANT ENUM
+//--------------------------------------------------------------------+
+#define LED_PORT              2
+#define LED_PIN               17
+#define LED_STATE_ON          0
+
+// Wake up Switch
+#define BUTTON_PORT           0
+#define BUTTON_PIN            16
+#define BUTTON_STATE_ACTIVE   0
+
+/* System oscillator rate and RTC oscillator rate */
+const uint32_t OscRateIn = 12000000;
+const uint32_t RTCOscRateIn = 32768;
+
+/* Pin muxing table, only items that need changing from their default pin
+   state are in this table. Not every pin is mapped. */
+static const PINMUX_GRP_T pinmuxing[] =
+{
+  {0, 3,  (IOCON_FUNC1 | IOCON_MODE_INACT | IOCON_DIGMODE_EN)}, // USB VBUS
+  {0, 18, (IOCON_FUNC1 | IOCON_MODE_INACT | IOCON_DIGMODE_EN)}, // UART0 RX
+  {0, 19, (IOCON_FUNC1 | IOCON_MODE_INACT | IOCON_DIGMODE_EN)}, // UART0 TX
+  {2, 0,  (IOCON_FUNC1 | IOCON_MODE_INACT)}, // XTALIN
+  {2, 1,  (IOCON_FUNC1 | IOCON_MODE_INACT)}, // XTALOUT
+};
+
+// Invoked by startup code
+void SystemInit(void)
+{
+  /* Enable IOCON clock */
+  Chip_Clock_EnablePeriphClock(SYSCTL_CLOCK_IOCON);
+  Chip_IOCON_SetPinMuxing(LPC_IOCON, pinmuxing, sizeof(pinmuxing) / sizeof(PINMUX_GRP_T));
+  Chip_SetupXtalClocking();
+}
+
+void board_init(void)
+{
+  SystemCoreClockUpdate();
+
+#if CFG_TUSB_OS == OPT_OS_NONE
+  // 1ms tick timer
+  SysTick_Config(SystemCoreClock / 1000);
+#elif CFG_TUSB_OS == OPT_OS_FREERTOS
+  // If freeRTOS is used, IRQ priority is limit by max syscall ( smaller is higher )
+  NVIC_SetPriority(USB0_IRQn, configLIBRARY_MAX_SYSCALL_INTERRUPT_PRIORITY );
+#endif
+
+  Chip_GPIO_Init(LPC_GPIO);
+
+  // LED
+  Chip_GPIO_SetPinDIROutput(LPC_GPIO, LED_PORT, LED_PIN);
+
+  // Button
+  Chip_GPIO_SetPinDIRInput(LPC_GPIO, BUTTON_PORT, BUTTON_PIN);
+
+  // USB: Setup PLL clock, and power
+  Chip_USB_Init();
+}
+
+//--------------------------------------------------------------------+
+// Board porting API
+//--------------------------------------------------------------------+
+
+void board_led_write(bool state)
+{
+  Chip_GPIO_SetPinState(LPC_GPIO, LED_PORT, LED_PIN, state ? LED_STATE_ON : (1-LED_STATE_ON));
+}
+
+uint32_t board_button_read(void)
+{
+  return BUTTON_STATE_ACTIVE == Chip_GPIO_GetPinState(LPC_GPIO, BUTTON_PORT, BUTTON_PIN);
+}
+
+int board_uart_read(uint8_t* buf, int len)
+{
+  (void) buf; (void) len;
+  return 0;
+}
+
+int board_uart_write(void const * buf, int len)
+{
+  (void) buf; (void) len;
+  return 0;
+}
+
+#if CFG_TUSB_OS == OPT_OS_NONE
+volatile uint32_t system_ticks = 0;
+void SysTick_Handler (void)
+{
+  system_ticks++;
+}
+
+uint32_t board_millis(void)
+{
+  return system_ticks;
+}
+#endif
diff --git a/hw/bsp/lpcxpresso1347/board.mk b/hw/bsp/lpcxpresso1347/board.mk
new file mode 100644
index 0000000..62135c2
--- /dev/null
+++ b/hw/bsp/lpcxpresso1347/board.mk
@@ -0,0 +1,45 @@
+DEPS_SUBMODULES += hw/mcu/nxp/lpcopen
+
+CFLAGS += \
+  -flto \
+  -mthumb \
+  -mabi=aapcs \
+  -mcpu=cortex-m3 \
+  -nostdlib \
+  -DCORE_M3 \
+  -D__USE_LPCOPEN \
+  -DCFG_EXAMPLE_MSC_READONLY \
+  -DCFG_EXAMPLE_VIDEO_READONLY \
+  -DCFG_TUSB_MCU=OPT_MCU_LPC13XX \
+  -DCFG_TUSB_MEM_SECTION='__attribute__((section(".data.$$RAM2")))' \
+  -DCFG_TUSB_MEM_ALIGN='__attribute__((aligned(64)))' 
+
+# startup.c and lpc_types.h cause following errors
+CFLAGS += -Wno-error=strict-prototypes
+
+MCU_DIR = hw/mcu/nxp/lpcopen/lpc13xx/lpc_chip_13xx
+
+# All source paths should be relative to the top level.
+LD_FILE = hw/bsp/$(BOARD)/lpc1347.ld
+
+SRC_C += \
+	src/portable/nxp/lpc_ip3511/dcd_lpc_ip3511.c \
+	$(MCU_DIR)/../gcc/cr_startup_lpc13xx.c \
+	$(MCU_DIR)/src/chip_13xx.c \
+	$(MCU_DIR)/src/clock_13xx.c \
+	$(MCU_DIR)/src/gpio_13xx_1.c \
+	$(MCU_DIR)/src/iocon_13xx.c \
+	$(MCU_DIR)/src/sysctl_13xx.c \
+	$(MCU_DIR)/src/sysinit_13xx.c
+
+INC += \
+	$(TOP)/$(MCU_DIR)/inc
+
+# For freeRTOS port source
+FREERTOS_PORT = ARM_CM3
+
+# For flash-jlink target
+JLINK_DEVICE = LPC1347
+
+# flash using jlink
+flash: flash-jlink
diff --git a/hw/bsp/lpcxpresso1347/lpc1347.ld b/hw/bsp/lpcxpresso1347/lpc1347.ld
new file mode 100644
index 0000000..42a4bb2
--- /dev/null
+++ b/hw/bsp/lpcxpresso1347/lpc1347.ld
@@ -0,0 +1,225 @@
+/*
+ * GENERATED FILE - DO NOT EDIT
+ * (c) Code Red Technologies Ltd, 2008-2013
+ * (c) NXP Semiconductors 2013-2019
+ * Generated linker script file for LPC1347
+ * Created from linkscript.ldt by FMCreateLinkLibraries
+ * Using Freemarker v2.3.23
+ * MCUXpresso IDE v10.2.1 [Build 795] [2018-07-25] on May 14, 2019 6:01:58 PM
+ */
+
+MEMORY
+{
+  /* Define each memory region */
+  MFlash64 (rx) : ORIGIN = 0x0, LENGTH = 0x10000 /* 64K bytes (alias Flash) */  
+  RamLoc8 (rwx) : ORIGIN = 0x10000000, LENGTH = 0x2000 /* 8K bytes (alias RAM) */  
+  RamUsb2 (rwx) : ORIGIN = 0x20004000, LENGTH = 0x800 /* 2K bytes (alias RAM2) */  
+  RamPeriph2 (rwx) : ORIGIN = 0x20000000, LENGTH = 0x800 /* 2K bytes (alias RAM3) */  
+}
+
+  /* Define a symbol for the top of each memory region */
+  __base_MFlash64 = 0x0  ; /* MFlash64 */  
+  __base_Flash = 0x0 ; /* Flash */  
+  __top_MFlash64 = 0x0 + 0x10000 ; /* 64K bytes */  
+  __top_Flash = 0x0 + 0x10000 ; /* 64K bytes */  
+  __base_RamLoc8 = 0x10000000  ; /* RamLoc8 */  
+  __base_RAM = 0x10000000 ; /* RAM */  
+  __top_RamLoc8 = 0x10000000 + 0x2000 ; /* 8K bytes */  
+  __top_RAM = 0x10000000 + 0x2000 ; /* 8K bytes */  
+  __base_RamUsb2 = 0x20004000  ; /* RamUsb2 */  
+  __base_RAM2 = 0x20004000 ; /* RAM2 */  
+  __top_RamUsb2 = 0x20004000 + 0x800 ; /* 2K bytes */  
+  __top_RAM2 = 0x20004000 + 0x800 ; /* 2K bytes */  
+  __base_RamPeriph2 = 0x20000000  ; /* RamPeriph2 */  
+  __base_RAM3 = 0x20000000 ; /* RAM3 */  
+  __top_RamPeriph2 = 0x20000000 + 0x800 ; /* 2K bytes */  
+  __top_RAM3 = 0x20000000 + 0x800 ; /* 2K bytes */  
+
+ENTRY(ResetISR)
+
+SECTIONS
+{
+    /* MAIN TEXT SECTION */
+    .text : ALIGN(4)
+    {
+        FILL(0xff)
+        __vectors_start__ = ABSOLUTE(.) ;
+        KEEP(*(.isr_vector))
+        /* Global Section Table */
+        . = ALIGN(4) ;
+        __section_table_start = .;
+        __data_section_table = .;
+        LONG(LOADADDR(.data));
+        LONG(    ADDR(.data));
+        LONG(  SIZEOF(.data));
+        LONG(LOADADDR(.data_RAM2));
+        LONG(    ADDR(.data_RAM2));
+        LONG(  SIZEOF(.data_RAM2));
+        LONG(LOADADDR(.data_RAM3));
+        LONG(    ADDR(.data_RAM3));
+        LONG(  SIZEOF(.data_RAM3));
+        __data_section_table_end = .;
+        __bss_section_table = .;
+        LONG(    ADDR(.bss));
+        LONG(  SIZEOF(.bss));
+        LONG(    ADDR(.bss_RAM2));
+        LONG(  SIZEOF(.bss_RAM2));
+        LONG(    ADDR(.bss_RAM3));
+        LONG(  SIZEOF(.bss_RAM3));
+        __bss_section_table_end = .;
+        __section_table_end = . ;
+        /* End of Global Section Table */
+
+        *(.after_vectors*)
+
+    } > MFlash64
+
+    .text : ALIGN(4)
+    {
+       *(.text*)
+       *(.rodata .rodata.* .constdata .constdata.*)
+       . = ALIGN(4);
+    } > MFlash64
+    /*
+     * for exception handling/unwind - some Newlib functions (in common
+     * with C++ and STDC++) use this. 
+     */
+    .ARM.extab : ALIGN(4) 
+    {
+        *(.ARM.extab* .gnu.linkonce.armextab.*)
+    } > MFlash64
+
+    __exidx_start = .;
+
+    .ARM.exidx : ALIGN(4)
+    {
+        *(.ARM.exidx* .gnu.linkonce.armexidx.*)
+    } > MFlash64
+    __exidx_end = .;
+
+    _etext = .;
+        
+    /* DATA section for RamUsb2 */
+
+    .data_RAM2 : ALIGN(4)
+    {
+        FILL(0xff)
+        PROVIDE(__start_data_RAM2 = .) ;
+        *(.ramfunc.$RAM2)
+        *(.ramfunc.$RamUsb2)
+        *(.data.$RAM2*)
+        *(.data.$RamUsb2*)
+        . = ALIGN(4) ;
+        PROVIDE(__end_data_RAM2 = .) ;
+     } > RamUsb2 AT>MFlash64
+    /* DATA section for RamPeriph2 */
+
+    .data_RAM3 : ALIGN(4)
+    {
+        FILL(0xff)
+        PROVIDE(__start_data_RAM3 = .) ;
+        *(.ramfunc.$RAM3)
+        *(.ramfunc.$RamPeriph2)
+        *(.data.$RAM3*)
+        *(.data.$RamPeriph2*)
+        . = ALIGN(4) ;
+        PROVIDE(__end_data_RAM3 = .) ;
+     } > RamPeriph2 AT>MFlash64
+    /* MAIN DATA SECTION */
+    .uninit_RESERVED : ALIGN(4)
+    {
+        KEEP(*(.bss.$RESERVED*))
+        . = ALIGN(4) ;
+        _end_uninit_RESERVED = .;
+    } > RamLoc8
+
+    /* Main DATA section (RamLoc8) */
+    .data : ALIGN(4)
+    {
+       FILL(0xff)
+       _data = . ;
+       *(vtable)
+       *(.ramfunc*)
+       *(.data*)
+       . = ALIGN(4) ;
+       _edata = . ;
+    } > RamLoc8 AT>MFlash64
+
+    /* BSS section for RamUsb2 */
+    .bss_RAM2 : ALIGN(4)
+    {
+       PROVIDE(__start_bss_RAM2 = .) ;
+       *(.bss.$RAM2*)
+       *(.bss.$RamUsb2*)
+       . = ALIGN (. != 0 ? 4 : 1) ; /* avoid empty segment */
+       PROVIDE(__end_bss_RAM2 = .) ;
+    } > RamUsb2 
+
+    /* BSS section for RamPeriph2 */
+    .bss_RAM3 : ALIGN(4)
+    {
+       PROVIDE(__start_bss_RAM3 = .) ;
+       *(.bss.$RAM3*)
+       *(.bss.$RamPeriph2*)
+       . = ALIGN (. != 0 ? 4 : 1) ; /* avoid empty segment */
+       PROVIDE(__end_bss_RAM3 = .) ;
+    } > RamPeriph2 
+
+    /* MAIN BSS SECTION */
+    .bss : ALIGN(4)
+    {
+        _bss = .;
+        *(.bss*)
+        *(COMMON)
+        . = ALIGN(4) ;
+        _ebss = .;
+        PROVIDE(end = .);
+    } > RamLoc8
+
+    /* NOINIT section for RamUsb2 */
+    .noinit_RAM2 (NOLOAD) : ALIGN(4)
+    {
+       *(.noinit.$RAM2*)
+       *(.noinit.$RamUsb2*)
+       . = ALIGN(4) ;
+    } > RamUsb2 
+
+    /* NOINIT section for RamPeriph2 */
+    .noinit_RAM3 (NOLOAD) : ALIGN(4)
+    {
+       *(.noinit.$RAM3*)
+       *(.noinit.$RamPeriph2*)
+       . = ALIGN(4) ;
+    } > RamPeriph2 
+
+    /* DEFAULT NOINIT SECTION */
+    .noinit (NOLOAD): ALIGN(4)
+    {
+        _noinit = .;
+        *(.noinit*) 
+         . = ALIGN(4) ;
+        _end_noinit = .;
+    } > RamLoc8
+    PROVIDE(_pvHeapStart = DEFINED(__user_heap_base) ? __user_heap_base : .);
+    PROVIDE(_vStackTop = DEFINED(__user_stack_top) ? __user_stack_top : __top_RamLoc8 - 0);
+
+    /* ## Create checksum value (used in startup) ## */
+    PROVIDE(__valid_user_code_checksum = 0 - 
+                                         (_vStackTop 
+                                         + (ResetISR + 1) 
+                                         + (NMI_Handler + 1) 
+                                         + (HardFault_Handler + 1) 
+                                         + (( DEFINED(MemManage_Handler) ? MemManage_Handler : 0 ) + 1)   /* MemManage_Handler may not be defined */
+                                         + (( DEFINED(BusFault_Handler) ? BusFault_Handler : 0 ) + 1)     /* BusFault_Handler may not be defined */
+                                         + (( DEFINED(UsageFault_Handler) ? UsageFault_Handler : 0 ) + 1) /* UsageFault_Handler may not be defined */
+                                         ) );
+
+    /* Provide basic symbols giving location and size of main text
+     * block, including initial values of RW data sections. Note that
+     * these will need extending to give a complete picture with
+     * complex images (e.g multiple Flash banks).
+     */
+    _image_start = LOADADDR(.text);
+    _image_end = LOADADDR(.data) + SIZEOF(.data);
+    _image_size = _image_end - _image_start;
+}
\ No newline at end of file
diff --git a/hw/bsp/lpcxpresso1347/lpcxpresso1347.c b/hw/bsp/lpcxpresso1347/lpcxpresso1347.c
new file mode 100644
index 0000000..a9a67ae
--- /dev/null
+++ b/hw/bsp/lpcxpresso1347/lpcxpresso1347.c
@@ -0,0 +1,152 @@
+/* 
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2019 Ha Thach (tinyusb.org)
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ *
+ * This file is part of the TinyUSB stack.
+ */
+
+#include "chip.h"
+#include "../board.h"
+
+//--------------------------------------------------------------------+
+// Forward USB interrupt events to TinyUSB IRQ Handler
+//--------------------------------------------------------------------+
+void USB_IRQHandler(void)
+{
+  tud_int_handler(0);
+}
+
+//--------------------------------------------------------------------+
+// MACRO TYPEDEF CONSTANT ENUM
+//--------------------------------------------------------------------+
+#define LED_PORT      0
+#define LED_PIN       7
+
+// Joytick Down if connected to LPCXpresso Base board
+#define BUTTON_PORT   1
+#define BUTTON_PIN    20
+
+//static const struct {
+//  uint8_t port;
+//  uint8_t pin;
+//} buttons[] =
+//{
+//    {1, 22 }, // Joystick up
+//    {1, 20 }, // Joystick down
+//    {1, 23 }, // Joystick left
+//    {1, 21 }, // Joystick right
+//    {1, 19 }, // Joystick press
+//    {0, 1  }, // SW3
+//};
+
+/* System oscillator rate and RTC oscillator rate */
+const uint32_t OscRateIn = 12000000;
+const uint32_t ExtRateIn = 0;
+
+/* Pin muxing table, only items that need changing from their default pin
+   state are in this table. */
+static const PINMUX_GRP_T pinmuxing[] = 
+{
+  {0,  1,  (IOCON_FUNC1 | IOCON_RESERVED_BIT_7 | IOCON_MODE_INACT)},	/* PIO0_1 used for CLKOUT */
+  {0,  2,  (IOCON_FUNC1 | IOCON_RESERVED_BIT_7 | IOCON_MODE_PULLUP)},	/* PIO0_2 used for SSEL */
+  {0,  3,  (IOCON_FUNC1 | IOCON_RESERVED_BIT_7 | IOCON_MODE_INACT)},	/* PIO0_3 used for USB_VBUS */
+  {0,  6,  (IOCON_FUNC1 | IOCON_RESERVED_BIT_7 | IOCON_MODE_INACT)},	/* PIO0_6 used for USB_CONNECT */
+  {0,  8,  (IOCON_FUNC1 | IOCON_RESERVED_BIT_7 | IOCON_MODE_INACT)},	/* PIO0_8 used for MISO0 */
+  {0,  9,  (IOCON_FUNC1 | IOCON_RESERVED_BIT_7 | IOCON_MODE_INACT)},	/* PIO0_9 used for MOSI0 */
+  {0,  11, (IOCON_FUNC2 | IOCON_ADMODE_EN      | IOCON_FILT_DIS)},	/* PIO0_11 used for AD0 */
+  {0,  18, (IOCON_FUNC1 | IOCON_RESERVED_BIT_7 | IOCON_MODE_INACT)},	/* PIO0_18 used for RXD */
+  {0,  19, (IOCON_FUNC1 | IOCON_RESERVED_BIT_7 | IOCON_MODE_INACT)},	/* PIO0_19 used for TXD */
+  {1,  29, (IOCON_FUNC1 | IOCON_RESERVED_BIT_7 | IOCON_MODE_INACT)},	/* PIO1_29 used for SCK0 */
+};
+
+// Invoked by startup code
+void SystemInit(void)
+{
+  /* Enable IOCON clock */
+  Chip_Clock_EnablePeriphClock(SYSCTL_CLOCK_IOCON);
+  Chip_IOCON_SetPinMuxing(LPC_IOCON, pinmuxing, sizeof(pinmuxing) / sizeof(PINMUX_GRP_T));
+  Chip_SetupXtalClocking();
+}
+
+void board_init(void)
+{
+  SystemCoreClockUpdate();
+
+#if CFG_TUSB_OS == OPT_OS_NONE
+  // 1ms tick timer
+  SysTick_Config(SystemCoreClock / 1000);
+#elif CFG_TUSB_OS == OPT_OS_FREERTOS
+  // If freeRTOS is used, IRQ priority is limit by max syscall ( smaller is higher )
+  NVIC_SetPriority(USB0_IRQn, configLIBRARY_MAX_SYSCALL_INTERRUPT_PRIORITY );
+#endif
+
+  Chip_GPIO_Init(LPC_GPIO_PORT);
+
+  // LED
+  Chip_GPIO_SetPinDIROutput(LPC_GPIO_PORT, LED_PORT, LED_PIN);
+
+  // Button
+  Chip_GPIO_SetPinDIRInput(LPC_GPIO_PORT, BUTTON_PORT, BUTTON_PIN);
+
+  // USB: Setup PLL clock, and power
+  Chip_USB_Init();
+}
+
+//--------------------------------------------------------------------+
+// Board porting API
+//--------------------------------------------------------------------+
+
+#if CFG_TUSB_OS == OPT_OS_NONE
+volatile uint32_t system_ticks = 0;
+void SysTick_Handler (void)
+{
+  system_ticks++;
+}
+
+uint32_t board_millis(void)
+{
+  return system_ticks;
+}
+#endif
+
+void board_led_write(bool state)
+{
+  Chip_GPIO_SetPinState(LPC_GPIO_PORT, LED_PORT, LED_PIN, state);
+}
+
+uint32_t board_button_read(void)
+{
+  // active low
+  return Chip_GPIO_GetPinState(LPC_GPIO_PORT, BUTTON_PORT, BUTTON_PIN) ? 0 : 1;
+}
+
+int board_uart_read(uint8_t* buf, int len)
+{
+  (void) buf; (void) len;
+  return 0;
+}
+
+int board_uart_write(void const * buf, int len)
+{
+  (void) buf; (void) len;
+  return 0;
+}
diff --git a/hw/bsp/lpcxpresso1769/board.mk b/hw/bsp/lpcxpresso1769/board.mk
new file mode 100644
index 0000000..34b4d6d
--- /dev/null
+++ b/hw/bsp/lpcxpresso1769/board.mk
@@ -0,0 +1,43 @@
+DEPS_SUBMODULES += hw/mcu/nxp/lpcopen
+
+CFLAGS += \
+  -flto \
+  -mthumb \
+  -mabi=aapcs \
+  -mcpu=cortex-m3 \
+  -nostdlib \
+  -DCORE_M3 \
+  -D__USE_LPCOPEN \
+  -DCFG_TUSB_MCU=OPT_MCU_LPC175X_6X \
+  -DRTC_EV_SUPPORT=0
+
+# lpc_types.h cause following errors
+CFLAGS += -Wno-error=strict-prototypes -Wno-error=cast-qual
+
+MCU_DIR = hw/mcu/nxp/lpcopen/lpc175x_6x/lpc_chip_175x_6x
+
+# All source paths should be relative to the top level.
+LD_FILE = hw/bsp/$(BOARD)/lpc1769.ld
+
+SRC_C += \
+	src/portable/nxp/lpc17_40/dcd_lpc17_40.c \
+	$(MCU_DIR)/../gcc/cr_startup_lpc175x_6x.c \
+	$(MCU_DIR)/src/chip_17xx_40xx.c \
+	$(MCU_DIR)/src/clock_17xx_40xx.c \
+	$(MCU_DIR)/src/gpio_17xx_40xx.c \
+	$(MCU_DIR)/src/iocon_17xx_40xx.c \
+	$(MCU_DIR)/src/sysctl_17xx_40xx.c \
+	$(MCU_DIR)/src/sysinit_17xx_40xx.c \
+	$(MCU_DIR)/src/uart_17xx_40xx.c
+
+INC += \
+	$(TOP)/$(MCU_DIR)/inc
+
+# For freeRTOS port source
+FREERTOS_PORT = ARM_CM3
+
+# For flash-jlink target
+JLINK_DEVICE = LPC1769
+
+# flash using jlink
+flash: flash-jlink
diff --git a/hw/bsp/lpcxpresso1769/lpc1769.ld b/hw/bsp/lpcxpresso1769/lpc1769.ld
new file mode 100644
index 0000000..d1c83d8
--- /dev/null
+++ b/hw/bsp/lpcxpresso1769/lpc1769.ld
@@ -0,0 +1,184 @@
+/*
+ * GENERATED FILE - DO NOT EDIT
+ * (c) Code Red Technologies Ltd, 2008-2013
+ * (c) NXP Semiconductors 2013-2019
+ * Generated linker script file for LPC1769
+ * Created from linkscript.ldt by FMCreateLinkLibraries
+ * Using Freemarker v2.3.23
+ * MCUXpresso IDE v10.2.1 [Build 795] [2018-07-25] on May 14, 2019 6:39:29 PM
+ */
+
+MEMORY
+{
+  /* Define each memory region */
+  MFlash512 (rx) : ORIGIN = 0x0, LENGTH = 0x80000 /* 512K bytes (alias Flash) */  
+  RamLoc32 (rwx) : ORIGIN = 0x10000000, LENGTH = 0x8000 /* 32K bytes (alias RAM) */  
+  RamAHB32 (rwx) : ORIGIN = 0x2007c000, LENGTH = 0x8000 /* 32K bytes (alias RAM2) */  
+}
+
+  /* Define a symbol for the top of each memory region */
+  __base_MFlash512 = 0x0  ; /* MFlash512 */  
+  __base_Flash = 0x0 ; /* Flash */  
+  __top_MFlash512 = 0x0 + 0x80000 ; /* 512K bytes */  
+  __top_Flash = 0x0 + 0x80000 ; /* 512K bytes */  
+  __base_RamLoc32 = 0x10000000  ; /* RamLoc32 */  
+  __base_RAM = 0x10000000 ; /* RAM */  
+  __top_RamLoc32 = 0x10000000 + 0x8000 ; /* 32K bytes */  
+  __top_RAM = 0x10000000 + 0x8000 ; /* 32K bytes */  
+  __base_RamAHB32 = 0x2007c000  ; /* RamAHB32 */  
+  __base_RAM2 = 0x2007c000 ; /* RAM2 */  
+  __top_RamAHB32 = 0x2007c000 + 0x8000 ; /* 32K bytes */  
+  __top_RAM2 = 0x2007c000 + 0x8000 ; /* 32K bytes */  
+
+ENTRY(ResetISR)
+
+SECTIONS
+{
+    /* MAIN TEXT SECTION */
+    .text : ALIGN(4)
+    {
+        FILL(0xff)
+        __vectors_start__ = ABSOLUTE(.) ;
+        KEEP(*(.isr_vector))
+        /* Global Section Table */
+        . = ALIGN(4) ;
+        __section_table_start = .;
+        __data_section_table = .;
+        LONG(LOADADDR(.data));
+        LONG(    ADDR(.data));
+        LONG(  SIZEOF(.data));
+        LONG(LOADADDR(.data_RAM2));
+        LONG(    ADDR(.data_RAM2));
+        LONG(  SIZEOF(.data_RAM2));
+        __data_section_table_end = .;
+        __bss_section_table = .;
+        LONG(    ADDR(.bss));
+        LONG(  SIZEOF(.bss));
+        LONG(    ADDR(.bss_RAM2));
+        LONG(  SIZEOF(.bss_RAM2));
+        __bss_section_table_end = .;
+        __section_table_end = . ;
+        /* End of Global Section Table */
+
+        *(.after_vectors*)
+
+    } > MFlash512
+
+    .text : ALIGN(4)
+    {
+       *(.text*)
+       *(.rodata .rodata.* .constdata .constdata.*)
+       . = ALIGN(4);
+    } > MFlash512
+    /*
+     * for exception handling/unwind - some Newlib functions (in common
+     * with C++ and STDC++) use this. 
+     */
+    .ARM.extab : ALIGN(4) 
+    {
+        *(.ARM.extab* .gnu.linkonce.armextab.*)
+    } > MFlash512
+
+    __exidx_start = .;
+
+    .ARM.exidx : ALIGN(4)
+    {
+        *(.ARM.exidx* .gnu.linkonce.armexidx.*)
+    } > MFlash512
+    __exidx_end = .;
+
+    _etext = .;
+        
+    /* DATA section for RamAHB32 */
+
+    .data_RAM2 : ALIGN(4)
+    {
+        FILL(0xff)
+        PROVIDE(__start_data_RAM2 = .) ;
+        *(.ramfunc.$RAM2)
+        *(.ramfunc.$RamAHB32)
+        *(.data.$RAM2*)
+        *(.data.$RamAHB32*)
+        . = ALIGN(4) ;
+        PROVIDE(__end_data_RAM2 = .) ;
+     } > RamAHB32 AT>MFlash512
+    /* MAIN DATA SECTION */
+    .uninit_RESERVED : ALIGN(4)
+    {
+        KEEP(*(.bss.$RESERVED*))
+        . = ALIGN(4) ;
+        _end_uninit_RESERVED = .;
+    } > RamLoc32
+
+    /* Main DATA section (RamLoc32) */
+    .data : ALIGN(4)
+    {
+       FILL(0xff)
+       _data = . ;
+       *(vtable)
+       *(.ramfunc*)
+       *(.data*)
+       . = ALIGN(4) ;
+       _edata = . ;
+    } > RamLoc32 AT>MFlash512
+
+    /* BSS section for RamAHB32 */
+    .bss_RAM2 : ALIGN(4)
+    {
+       PROVIDE(__start_bss_RAM2 = .) ;
+       *(.bss.$RAM2*)
+       *(.bss.$RamAHB32*)
+       . = ALIGN (. != 0 ? 4 : 1) ; /* avoid empty segment */
+       PROVIDE(__end_bss_RAM2 = .) ;
+    } > RamAHB32 
+
+    /* MAIN BSS SECTION */
+    .bss : ALIGN(4)
+    {
+        _bss = .;
+        *(.bss*)
+        *(COMMON)
+        . = ALIGN(4) ;
+        _ebss = .;
+        PROVIDE(end = .);
+    } > RamLoc32
+
+    /* NOINIT section for RamAHB32 */
+    .noinit_RAM2 (NOLOAD) : ALIGN(4)
+    {
+       *(.noinit.$RAM2*)
+       *(.noinit.$RamAHB32*)
+       . = ALIGN(4) ;
+    } > RamAHB32 
+
+    /* DEFAULT NOINIT SECTION */
+    .noinit (NOLOAD): ALIGN(4)
+    {
+        _noinit = .;
+        *(.noinit*) 
+         . = ALIGN(4) ;
+        _end_noinit = .;
+    } > RamLoc32
+    PROVIDE(_pvHeapStart = DEFINED(__user_heap_base) ? __user_heap_base : .);
+    PROVIDE(_vStackTop = DEFINED(__user_stack_top) ? __user_stack_top : __top_RamLoc32 - 0);
+
+    /* ## Create checksum value (used in startup) ## */
+    PROVIDE(__valid_user_code_checksum = 0 - 
+                                         (_vStackTop 
+                                         + (ResetISR + 1) 
+                                         + (NMI_Handler + 1) 
+                                         + (HardFault_Handler + 1) 
+                                         + (( DEFINED(MemManage_Handler) ? MemManage_Handler : 0 ) + 1)   /* MemManage_Handler may not be defined */
+                                         + (( DEFINED(BusFault_Handler) ? BusFault_Handler : 0 ) + 1)     /* BusFault_Handler may not be defined */
+                                         + (( DEFINED(UsageFault_Handler) ? UsageFault_Handler : 0 ) + 1) /* UsageFault_Handler may not be defined */
+                                         ) );
+
+    /* Provide basic symbols giving location and size of main text
+     * block, including initial values of RW data sections. Note that
+     * these will need extending to give a complete picture with
+     * complex images (e.g multiple Flash banks).
+     */
+    _image_start = LOADADDR(.text);
+    _image_end = LOADADDR(.data) + SIZEOF(.data);
+    _image_size = _image_end - _image_start;
+}
\ No newline at end of file
diff --git a/hw/bsp/lpcxpresso1769/lpcxpresso1769.c b/hw/bsp/lpcxpresso1769/lpcxpresso1769.c
new file mode 100644
index 0000000..101cc8a
--- /dev/null
+++ b/hw/bsp/lpcxpresso1769/lpcxpresso1769.c
@@ -0,0 +1,209 @@
+/* 
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2019 Ha Thach (tinyusb.org)
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ *
+ * This file is part of the TinyUSB stack.
+ */
+
+#include "chip.h"
+#include "../board.h"
+
+//--------------------------------------------------------------------+
+// USB Interrupt Handler
+//--------------------------------------------------------------------+
+void USB_IRQHandler(void)
+{
+  #if CFG_TUSB_RHPORT0_MODE & OPT_MODE_HOST
+    tuh_int_handler(0);
+  #endif
+
+  #if CFG_TUSB_RHPORT0_MODE & OPT_MODE_DEVICE
+    tud_int_handler(0);
+  #endif
+}
+
+//--------------------------------------------------------------------+
+// MACRO TYPEDEF CONSTANT ENUM
+//--------------------------------------------------------------------+
+#define LED_PORT              0
+#define LED_PIN               22
+#define LED_STATE_ON          1
+
+// JOYSTICK_DOWN if using LPCXpresso Base Board
+#define BUTTON_PORT           0
+#define BUTTON_PIN            15
+#define BUTTON_STATE_ACTIVE   0
+
+#define BOARD_UART_PORT   LPC_UART3
+
+/* System oscillator rate and RTC oscillator rate */
+const uint32_t OscRateIn = 12000000;
+const uint32_t RTCOscRateIn = 32768;
+
+/* Pin muxing configuration */
+static const PINMUX_GRP_T pinmuxing[] =
+{
+  {0,  0,   IOCON_MODE_INACT | IOCON_FUNC2},	/* TXD3 */
+  {0,  1,   IOCON_MODE_INACT | IOCON_FUNC2},	/* RXD3 */
+  {LED_PORT, LED_PIN,  IOCON_MODE_INACT | IOCON_FUNC0},	/* Led 0 */
+
+  /* Joystick buttons. */
+//  {2, 3,  IOCON_MODE_INACT | IOCON_FUNC0},	/* JOYSTICK_UP */
+  {BUTTON_PORT, BUTTON_PIN, IOCON_FUNC0 | IOCON_MODE_PULLUP},	/* JOYSTICK_DOWN */
+//  {2, 4,  IOCON_MODE_INACT | IOCON_FUNC0},	/* JOYSTICK_LEFT */
+//  {0, 16, IOCON_MODE_INACT | IOCON_FUNC0},	/* JOYSTICK_RIGHT */
+//  {0, 17, IOCON_MODE_INACT | IOCON_FUNC0},	/* JOYSTICK_PRESS */
+};
+
+static const PINMUX_GRP_T pin_usb_mux[] =
+{
+  {0, 29, IOCON_MODE_INACT | IOCON_FUNC1}, // D+
+  {0, 30, IOCON_MODE_INACT | IOCON_FUNC1}, // D-
+  {2,  9, IOCON_MODE_INACT | IOCON_FUNC1}, // Soft Connect
+
+  {1, 19, IOCON_MODE_INACT | IOCON_FUNC2}, // USB_PPWR (Host mode)
+
+  // VBUS is not connected on this board, so leave the pin at default setting.
+  /// Chip_IOCON_PinMux(LPC_IOCON, 1, 30, IOCON_MODE_INACT, IOCON_FUNC2);  // USB VBUS
+};
+
+// Invoked by startup code
+void SystemInit(void)
+{
+#ifdef __USE_LPCOPEN
+	extern void (* const g_pfnVectors[])(void);
+  unsigned int *pSCB_VTOR = (unsigned int *) 0xE000ED08;
+	*pSCB_VTOR = (unsigned int) g_pfnVectors;
+#endif
+
+  Chip_IOCON_Init(LPC_IOCON);
+  Chip_IOCON_SetPinMuxing(LPC_IOCON, pinmuxing, sizeof(pinmuxing) / sizeof(PINMUX_GRP_T));
+  Chip_SetupXtalClocking();
+
+  Chip_SYSCTL_SetFLASHAccess(FLASHTIM_100MHZ_CPU);
+}
+
+void board_init(void)
+{
+  SystemCoreClockUpdate();
+
+#if CFG_TUSB_OS == OPT_OS_NONE
+  // 1ms tick timer
+  SysTick_Config(SystemCoreClock / 1000);
+#elif CFG_TUSB_OS == OPT_OS_FREERTOS
+  // If freeRTOS is used, IRQ priority is limit by max syscall ( smaller is higher )
+  NVIC_SetPriority(USB_IRQn, configLIBRARY_MAX_SYSCALL_INTERRUPT_PRIORITY );
+#endif
+
+  Chip_GPIO_Init(LPC_GPIO);
+
+  // LED
+  Chip_GPIO_SetPinDIROutput(LPC_GPIO, LED_PORT, LED_PIN);
+
+  // Button
+  Chip_GPIO_SetPinDIRInput(LPC_GPIO, BUTTON_PORT, BUTTON_PIN);
+
+#if 0
+  //------------- UART -------------//
+  PINSEL_CFG_Type PinCfg =
+  {
+      .Portnum   = 0,
+      .Pinnum    = 0, // TXD is P0.0
+      .Funcnum   = 2,
+      .OpenDrain = 0,
+      .Pinmode   = 0
+  };
+	PINSEL_ConfigPin(&PinCfg);
+
+	PinCfg.Portnum = 0;
+	PinCfg.Pinnum  = 1; // RXD is P0.1
+	PINSEL_ConfigPin(&PinCfg);
+
+	UART_CFG_Type UARTConfigStruct;
+  UART_ConfigStructInit(&UARTConfigStruct);
+	UARTConfigStruct.Baud_rate = CFG_BOARD_UART_BAUDRATE;
+
+	UART_Init(BOARD_UART_PORT, &UARTConfigStruct);
+	UART_TxCmd(BOARD_UART_PORT, ENABLE); // Enable UART Transmit
+#endif
+
+	//------------- USB -------------//
+  Chip_IOCON_SetPinMuxing(LPC_IOCON, pin_usb_mux, sizeof(pin_usb_mux) / sizeof(PINMUX_GRP_T));
+	Chip_USB_Init();
+
+  enum {
+    USBCLK_DEVCIE = 0x12,     // AHB + Device
+    USBCLK_HOST   = 0x19,     // AHB + Host + OTG
+//    0x1B // Host + Device + OTG + AHB
+  };
+
+  uint32_t const clk_en = TUSB_OPT_DEVICE_ENABLED ? USBCLK_DEVCIE : USBCLK_HOST;
+
+  LPC_USB->OTGClkCtrl = clk_en;
+  while ( (LPC_USB->OTGClkSt & clk_en) != clk_en );
+
+#if TUSB_OPT_HOST_ENABLED
+  // set portfunc to host !!!
+  LPC_USB->StCtrl = 0x3; // should be 1
+#endif
+}
+
+//--------------------------------------------------------------------+
+// Board porting API
+//--------------------------------------------------------------------+
+
+void board_led_write(bool state)
+{
+  Chip_GPIO_SetPinState(LPC_GPIO, LED_PORT, LED_PIN, state ? LED_STATE_ON : (1-LED_STATE_ON));
+}
+
+uint32_t board_button_read(void)
+{
+  return BUTTON_STATE_ACTIVE == Chip_GPIO_GetPinState(LPC_GPIO, BUTTON_PORT, BUTTON_PIN);
+}
+
+int board_uart_read(uint8_t* buf, int len)
+{
+//  return UART_ReceiveByte(BOARD_UART_PORT);
+  (void) buf; (void) len;
+  return 0;
+}
+
+int board_uart_write(void const * buf, int len)
+{
+//  UART_Send(BOARD_UART_PORT, &c, 1, BLOCKING);
+  (void) buf; (void) len;
+  return 0;
+}
+
+#if CFG_TUSB_OS == OPT_OS_NONE
+volatile uint32_t system_ticks = 0;
+void SysTick_Handler (void)
+{
+  system_ticks++;
+}
+
+uint32_t board_millis(void)
+{
+  return system_ticks;
+}
+#endif
diff --git a/hw/bsp/lpcxpresso51u68/board.mk b/hw/bsp/lpcxpresso51u68/board.mk
new file mode 100644
index 0000000..98bef67
--- /dev/null
+++ b/hw/bsp/lpcxpresso51u68/board.mk
@@ -0,0 +1,52 @@
+SDK_DIR = hw/mcu/nxp/mcux-sdk
+DEPS_SUBMODULES += $(SDK_DIR)
+
+CFLAGS += \
+  -flto \
+  -mthumb \
+  -mabi=aapcs \
+  -mcpu=cortex-m0plus \
+  -DCPU_LPC51U68JBD64 \
+  -DCFG_TUSB_MCU=OPT_MCU_LPC51UXX \
+  -DCFG_TUSB_MEM_SECTION='__attribute__((section(".data")))' \
+  -DCFG_TUSB_MEM_ALIGN='__attribute__((aligned(64)))' 
+
+# mcu driver cause following warnings
+CFLAGS += -Wno-error=unused-parameter
+
+MCU_DIR = $(SDK_DIR)/devices/LPC51U68
+
+# All source paths should be relative to the top level.
+LD_FILE = $(MCU_DIR)/gcc/LPC51U68_flash.ld
+
+SRC_C += \
+	src/portable/nxp/lpc_ip3511/dcd_lpc_ip3511.c \
+	$(MCU_DIR)/system_LPC51U68.c \
+	$(MCU_DIR)/drivers/fsl_clock.c \
+	$(MCU_DIR)/drivers/fsl_power.c \
+	$(MCU_DIR)/drivers/fsl_reset.c \
+	$(SDK_DIR)/drivers/lpc_gpio/fsl_gpio.c \
+	$(SDK_DIR)/drivers/flexcomm/fsl_flexcomm.c \
+	$(SDK_DIR)/drivers/flexcomm/fsl_usart.c
+
+INC += \
+	$(TOP)/$(MCU_DIR)/../../CMSIS/Include \
+	$(TOP)/$(MCU_DIR) \
+	$(TOP)/$(MCU_DIR)/drivers \
+	$(TOP)/$(SDK_DIR)/drivers/common \
+	$(TOP)/$(SDK_DIR)/drivers/flexcomm \
+	$(TOP)/$(SDK_DIR)/drivers/lpc_iocon \
+	$(TOP)/$(SDK_DIR)/drivers/lpc_gpio	
+
+SRC_S += $(MCU_DIR)/gcc/startup_LPC51U68.S
+
+LIBS += $(TOP)/$(MCU_DIR)/gcc/libpower.a
+
+# For freeRTOS port source
+FREERTOS_PORT = ARM_CM0
+
+JLINK_DEVICE = LPC51U68
+PYOCD_TARGET = LPC51U68
+
+# flash using pyocd (51u68 is not supported yet)
+flash: flash-pyocd
diff --git a/hw/bsp/lpcxpresso51u68/lpcxpresso51u68.c b/hw/bsp/lpcxpresso51u68/lpcxpresso51u68.c
new file mode 100644
index 0000000..6bade77
--- /dev/null
+++ b/hw/bsp/lpcxpresso51u68/lpcxpresso51u68.c
@@ -0,0 +1,179 @@
+/* 
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2018, hathach (tinyusb.org)
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ *
+ * This file is part of the TinyUSB stack.
+ */
+
+#include "../board.h"
+#include "fsl_device_registers.h"
+#include "fsl_gpio.h"
+#include "fsl_power.h"
+#include "fsl_iocon.h"
+
+//--------------------------------------------------------------------+
+// Forward USB interrupt events to TinyUSB IRQ Handler
+//--------------------------------------------------------------------+
+void USB0_IRQHandler(void)
+{
+  tud_int_handler(0);
+}
+
+//--------------------------------------------------------------------+
+// MACRO TYPEDEF CONSTANT ENUM
+//--------------------------------------------------------------------+
+#define LED_PORT      0
+#define LED_PIN       29
+#define LED_STATE_ON  0
+
+// WAKE button
+#define BUTTON_PORT   0
+#define BUTTON_PIN    24
+
+// IOCON pin mux
+#define IOCON_PIO_DIGITAL_EN          0x80u   /*!< Enables digital function */
+#define IOCON_PIO_FUNC1               0x01u   /*!< Selects pin function 1 */
+#define IOCON_PIO_FUNC7               0x07u   /*!< Selects pin function 7 */
+#define IOCON_PIO_INPFILT_OFF       0x0100u   /*!< Input filter disabled */
+#define IOCON_PIO_INV_DI              0x00u   /*!< Input function is not inverted */
+#define IOCON_PIO_MODE_INACT          0x00u   /*!< No addition pin function */
+#define IOCON_PIO_OPENDRAIN_DI        0x00u   /*!< Open drain is disabled */
+#define IOCON_PIO_SLEW_STANDARD       0x00u   /*!< Standard mode, output slew rate control is enabled */
+
+/****************************************************************
+name: BOARD_BootClockFROHF96M
+outputs:
+- {id: SYSTICK_clock.outFreq, value: 96 MHz}
+- {id: System_clock.outFreq, value: 96 MHz}
+settings:
+- {id: SYSCON.MAINCLKSELA.sel, value: SYSCON.fro_hf}
+sources:
+- {id: SYSCON.fro_hf.outFreq, value: 96 MHz}
+******************************************************************/
+void BootClockFROHF96M(void)
+{
+  /*!< Set up the clock sources */
+  /*!< Set up FRO */
+  POWER_DisablePD(kPDRUNCFG_PD_FRO_EN); /*!< Ensure FRO is on  */
+  CLOCK_AttachClk(kFRO12M_to_MAIN_CLK); /*!< Switch to FRO 12MHz first to ensure we can change voltage without
+                                             accidentally being below the voltage for current speed */
+  POWER_SetVoltageForFreq(96000000U); /*!< Set voltage for the one of the fastest clock outputs: System clock output */
+  CLOCK_SetFLASHAccessCyclesForFreq(96000000U); /*!< Set FLASH wait states for core */
+
+  CLOCK_SetupFROClocking(96000000U); /*!< Set up high frequency FRO output to selected frequency */
+
+  /*!< Set up dividers */
+  CLOCK_SetClkDiv(kCLOCK_DivAhbClk, 1U, false);     /*!< Set AHBCLKDIV divider to value 1 */
+  CLOCK_SetClkDiv(kCLOCK_DivSystickClk, 0U, true);  /*!< Reset SYSTICKCLKDIV divider counter and halt it */
+  CLOCK_SetClkDiv(kCLOCK_DivSystickClk, 1U, false); /*!< Set SYSTICKCLKDIV divider to value 1 */
+
+  /*!< Set up clock selectors - Attach clocks to the peripheries */
+  CLOCK_AttachClk(kFRO_HF_to_MAIN_CLK); /*!< Switch MAIN_CLK to FRO_HF */
+  /*!< Set SystemCoreClock variable. */
+  SystemCoreClock = 96000000U;
+}
+
+void board_init(void)
+{
+  // Enable IOCON clock
+  CLOCK_EnableClock(kCLOCK_Iocon);
+
+  // Enable GPIO0 clock
+  CLOCK_EnableClock(kCLOCK_Gpio0);
+
+  // Init 96 MHz clock
+  BootClockFROHF96M();
+
+#if CFG_TUSB_OS == OPT_OS_NONE
+  // 1ms tick timer
+  SysTick_Config(SystemCoreClock / 1000);
+#elif CFG_TUSB_OS == OPT_OS_FREERTOS
+  // If freeRTOS is used, IRQ priority is limit by max syscall ( smaller is higher )
+  NVIC_SetPriority(USB0_IRQn, configLIBRARY_MAX_SYSCALL_INTERRUPT_PRIORITY );
+#endif
+
+  GPIO_PortInit(GPIO, LED_PORT);
+  GPIO_PortInit(GPIO, BUTTON_PORT);
+
+  // LED
+  gpio_pin_config_t const led_config = { kGPIO_DigitalOutput, 0};
+  GPIO_PinInit(GPIO, LED_PORT, LED_PIN, &led_config);
+  board_led_write(true);
+
+  // Button
+  gpio_pin_config_t const button_config = { kGPIO_DigitalInput, 0};
+  GPIO_PinInit(GPIO, BUTTON_PORT, BUTTON_PIN, &button_config);
+
+  // USB
+  const uint32_t port1_pin6_config = (
+    IOCON_PIO_FUNC7       | /* Pin is configured as USB0_VBUS */
+    IOCON_PIO_MODE_INACT  | /* No addition pin function */
+    IOCON_PIO_INV_DI      | /* Input function is not inverted */
+    IOCON_PIO_DIGITAL_EN  | /* Enables digital function */
+    IOCON_PIO_INPFILT_OFF | /* Input filter disabled */
+    IOCON_PIO_OPENDRAIN_DI  /* Open drain is disabled */
+  );
+  IOCON_PinMuxSet(IOCON, 1, 6, port1_pin6_config); /* PORT1 PIN6 (coords: 26) is configured as USB0_VBUS */
+
+  POWER_DisablePD(kPDRUNCFG_PD_USB0_PHY); /*Turn on USB Phy */
+  CLOCK_EnableUsbfs0Clock(kCLOCK_UsbSrcFro, CLOCK_GetFreq(kCLOCK_FroHf)); /* enable USB IP clock */
+}
+
+//--------------------------------------------------------------------+
+// Board porting API
+//--------------------------------------------------------------------+
+
+void board_led_write(bool state)
+{
+  GPIO_PinWrite(GPIO, LED_PORT, LED_PIN, state ? LED_STATE_ON : (1-LED_STATE_ON));
+}
+
+uint32_t board_button_read(void)
+{
+  // active low
+  return 1-GPIO_PinRead(GPIO, BUTTON_PORT, BUTTON_PIN);
+}
+
+int board_uart_read(uint8_t* buf, int len)
+{
+  (void) buf; (void) len;
+  return 0;
+}
+
+int board_uart_write(void const * buf, int len)
+{
+  (void) buf; (void) len;
+  return 0;
+}
+
+#if CFG_TUSB_OS == OPT_OS_NONE
+volatile uint32_t system_ticks = 0;
+void SysTick_Handler(void)
+{
+  system_ticks++;
+}
+
+uint32_t board_millis(void)
+{
+  return system_ticks;
+}
+#endif
diff --git a/hw/bsp/mbed1768/board.mk b/hw/bsp/mbed1768/board.mk
new file mode 100644
index 0000000..b0d8858
--- /dev/null
+++ b/hw/bsp/mbed1768/board.mk
@@ -0,0 +1,45 @@
+DEPS_SUBMODULES += hw/mcu/nxp/lpcopen
+
+CFLAGS += \
+  -flto \
+  -mthumb \
+  -mabi=aapcs \
+  -mcpu=cortex-m3 \
+  -nostdlib \
+  -DCORE_M3 \
+  -D__USE_LPCOPEN \
+  -DCFG_TUSB_MCU=OPT_MCU_LPC175X_6X \
+  -DRTC_EV_SUPPORT=0
+
+# startup.c and lpc_types.h cause following errors
+CFLAGS += -Wno-error=strict-prototypes -Wno-error=cast-qual
+
+MCU_DIR = hw/mcu/nxp/lpcopen/lpc175x_6x/lpc_chip_175x_6x
+
+# All source paths should be relative to the top level.
+LD_FILE = hw/bsp/$(BOARD)/lpc1768.ld
+
+SRC_C += \
+	src/portable/nxp/lpc17_40/dcd_lpc17_40.c \
+	$(MCU_DIR)/../gcc/cr_startup_lpc175x_6x.c \
+	$(MCU_DIR)/src/chip_17xx_40xx.c \
+	$(MCU_DIR)/src/clock_17xx_40xx.c \
+	$(MCU_DIR)/src/gpio_17xx_40xx.c \
+	$(MCU_DIR)/src/iocon_17xx_40xx.c \
+	$(MCU_DIR)/src/sysctl_17xx_40xx.c \
+	$(MCU_DIR)/src/sysinit_17xx_40xx.c \
+	$(MCU_DIR)/src/uart_17xx_40xx.c
+
+INC += \
+	$(TOP)/$(MCU_DIR)/inc
+
+# For freeRTOS port source
+FREERTOS_PORT = ARM_CM3
+
+# For flash-jlink target
+JLINK_DEVICE = LPC1768
+
+# flash using pyocd 
+flash: $(BUILD)/$(PROJECT).hex
+	pyocd flash -t lpc1768 $<
+
diff --git a/hw/bsp/mbed1768/lpc1768.ld b/hw/bsp/mbed1768/lpc1768.ld
new file mode 100644
index 0000000..d1c83d8
--- /dev/null
+++ b/hw/bsp/mbed1768/lpc1768.ld
@@ -0,0 +1,184 @@
+/*
+ * GENERATED FILE - DO NOT EDIT
+ * (c) Code Red Technologies Ltd, 2008-2013
+ * (c) NXP Semiconductors 2013-2019
+ * Generated linker script file for LPC1769
+ * Created from linkscript.ldt by FMCreateLinkLibraries
+ * Using Freemarker v2.3.23
+ * MCUXpresso IDE v10.2.1 [Build 795] [2018-07-25] on May 14, 2019 6:39:29 PM
+ */
+
+MEMORY
+{
+  /* Define each memory region */
+  MFlash512 (rx) : ORIGIN = 0x0, LENGTH = 0x80000 /* 512K bytes (alias Flash) */  
+  RamLoc32 (rwx) : ORIGIN = 0x10000000, LENGTH = 0x8000 /* 32K bytes (alias RAM) */  
+  RamAHB32 (rwx) : ORIGIN = 0x2007c000, LENGTH = 0x8000 /* 32K bytes (alias RAM2) */  
+}
+
+  /* Define a symbol for the top of each memory region */
+  __base_MFlash512 = 0x0  ; /* MFlash512 */  
+  __base_Flash = 0x0 ; /* Flash */  
+  __top_MFlash512 = 0x0 + 0x80000 ; /* 512K bytes */  
+  __top_Flash = 0x0 + 0x80000 ; /* 512K bytes */  
+  __base_RamLoc32 = 0x10000000  ; /* RamLoc32 */  
+  __base_RAM = 0x10000000 ; /* RAM */  
+  __top_RamLoc32 = 0x10000000 + 0x8000 ; /* 32K bytes */  
+  __top_RAM = 0x10000000 + 0x8000 ; /* 32K bytes */  
+  __base_RamAHB32 = 0x2007c000  ; /* RamAHB32 */  
+  __base_RAM2 = 0x2007c000 ; /* RAM2 */  
+  __top_RamAHB32 = 0x2007c000 + 0x8000 ; /* 32K bytes */  
+  __top_RAM2 = 0x2007c000 + 0x8000 ; /* 32K bytes */  
+
+ENTRY(ResetISR)
+
+SECTIONS
+{
+    /* MAIN TEXT SECTION */
+    .text : ALIGN(4)
+    {
+        FILL(0xff)
+        __vectors_start__ = ABSOLUTE(.) ;
+        KEEP(*(.isr_vector))
+        /* Global Section Table */
+        . = ALIGN(4) ;
+        __section_table_start = .;
+        __data_section_table = .;
+        LONG(LOADADDR(.data));
+        LONG(    ADDR(.data));
+        LONG(  SIZEOF(.data));
+        LONG(LOADADDR(.data_RAM2));
+        LONG(    ADDR(.data_RAM2));
+        LONG(  SIZEOF(.data_RAM2));
+        __data_section_table_end = .;
+        __bss_section_table = .;
+        LONG(    ADDR(.bss));
+        LONG(  SIZEOF(.bss));
+        LONG(    ADDR(.bss_RAM2));
+        LONG(  SIZEOF(.bss_RAM2));
+        __bss_section_table_end = .;
+        __section_table_end = . ;
+        /* End of Global Section Table */
+
+        *(.after_vectors*)
+
+    } > MFlash512
+
+    .text : ALIGN(4)
+    {
+       *(.text*)
+       *(.rodata .rodata.* .constdata .constdata.*)
+       . = ALIGN(4);
+    } > MFlash512
+    /*
+     * for exception handling/unwind - some Newlib functions (in common
+     * with C++ and STDC++) use this. 
+     */
+    .ARM.extab : ALIGN(4) 
+    {
+        *(.ARM.extab* .gnu.linkonce.armextab.*)
+    } > MFlash512
+
+    __exidx_start = .;
+
+    .ARM.exidx : ALIGN(4)
+    {
+        *(.ARM.exidx* .gnu.linkonce.armexidx.*)
+    } > MFlash512
+    __exidx_end = .;
+
+    _etext = .;
+        
+    /* DATA section for RamAHB32 */
+
+    .data_RAM2 : ALIGN(4)
+    {
+        FILL(0xff)
+        PROVIDE(__start_data_RAM2 = .) ;
+        *(.ramfunc.$RAM2)
+        *(.ramfunc.$RamAHB32)
+        *(.data.$RAM2*)
+        *(.data.$RamAHB32*)
+        . = ALIGN(4) ;
+        PROVIDE(__end_data_RAM2 = .) ;
+     } > RamAHB32 AT>MFlash512
+    /* MAIN DATA SECTION */
+    .uninit_RESERVED : ALIGN(4)
+    {
+        KEEP(*(.bss.$RESERVED*))
+        . = ALIGN(4) ;
+        _end_uninit_RESERVED = .;
+    } > RamLoc32
+
+    /* Main DATA section (RamLoc32) */
+    .data : ALIGN(4)
+    {
+       FILL(0xff)
+       _data = . ;
+       *(vtable)
+       *(.ramfunc*)
+       *(.data*)
+       . = ALIGN(4) ;
+       _edata = . ;
+    } > RamLoc32 AT>MFlash512
+
+    /* BSS section for RamAHB32 */
+    .bss_RAM2 : ALIGN(4)
+    {
+       PROVIDE(__start_bss_RAM2 = .) ;
+       *(.bss.$RAM2*)
+       *(.bss.$RamAHB32*)
+       . = ALIGN (. != 0 ? 4 : 1) ; /* avoid empty segment */
+       PROVIDE(__end_bss_RAM2 = .) ;
+    } > RamAHB32 
+
+    /* MAIN BSS SECTION */
+    .bss : ALIGN(4)
+    {
+        _bss = .;
+        *(.bss*)
+        *(COMMON)
+        . = ALIGN(4) ;
+        _ebss = .;
+        PROVIDE(end = .);
+    } > RamLoc32
+
+    /* NOINIT section for RamAHB32 */
+    .noinit_RAM2 (NOLOAD) : ALIGN(4)
+    {
+       *(.noinit.$RAM2*)
+       *(.noinit.$RamAHB32*)
+       . = ALIGN(4) ;
+    } > RamAHB32 
+
+    /* DEFAULT NOINIT SECTION */
+    .noinit (NOLOAD): ALIGN(4)
+    {
+        _noinit = .;
+        *(.noinit*) 
+         . = ALIGN(4) ;
+        _end_noinit = .;
+    } > RamLoc32
+    PROVIDE(_pvHeapStart = DEFINED(__user_heap_base) ? __user_heap_base : .);
+    PROVIDE(_vStackTop = DEFINED(__user_stack_top) ? __user_stack_top : __top_RamLoc32 - 0);
+
+    /* ## Create checksum value (used in startup) ## */
+    PROVIDE(__valid_user_code_checksum = 0 - 
+                                         (_vStackTop 
+                                         + (ResetISR + 1) 
+                                         + (NMI_Handler + 1) 
+                                         + (HardFault_Handler + 1) 
+                                         + (( DEFINED(MemManage_Handler) ? MemManage_Handler : 0 ) + 1)   /* MemManage_Handler may not be defined */
+                                         + (( DEFINED(BusFault_Handler) ? BusFault_Handler : 0 ) + 1)     /* BusFault_Handler may not be defined */
+                                         + (( DEFINED(UsageFault_Handler) ? UsageFault_Handler : 0 ) + 1) /* UsageFault_Handler may not be defined */
+                                         ) );
+
+    /* Provide basic symbols giving location and size of main text
+     * block, including initial values of RW data sections. Note that
+     * these will need extending to give a complete picture with
+     * complex images (e.g multiple Flash banks).
+     */
+    _image_start = LOADADDR(.text);
+    _image_end = LOADADDR(.data) + SIZEOF(.data);
+    _image_size = _image_end - _image_start;
+}
\ No newline at end of file
diff --git a/hw/bsp/mbed1768/mbed1768.c b/hw/bsp/mbed1768/mbed1768.c
new file mode 100644
index 0000000..5495ed1
--- /dev/null
+++ b/hw/bsp/mbed1768/mbed1768.c
@@ -0,0 +1,197 @@
+/* 
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2019 Ha Thach (tinyusb.org)
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ *
+ * This file is part of the TinyUSB stack.
+ */
+
+#include "chip.h"
+#include "../board.h"
+
+#define LED_PORT              1
+#define LED_PIN               18
+#define LED_STATE_ON          1
+
+// JOYSTICK_DOWN if using LPCXpresso Base Board
+#define BUTTON_PORT           0
+#define BUTTON_PIN            15
+#define BUTTON_STATE_ACTIVE   0
+
+#define BOARD_UART_PORT   LPC_UART3
+
+/* System oscillator rate and RTC oscillator rate */
+const uint32_t OscRateIn = 10000000;
+const uint32_t RTCOscRateIn = 32768;
+
+/* Pin muxing configuration */
+static const PINMUX_GRP_T pinmuxing[] =
+{
+  {LED_PORT,  LED_PIN,  IOCON_MODE_INACT | IOCON_FUNC0},
+  {BUTTON_PORT, BUTTON_PIN, IOCON_FUNC0 | IOCON_MODE_PULLUP},
+};
+
+static const PINMUX_GRP_T pin_usb_mux[] =
+{
+  {0, 29, IOCON_MODE_INACT | IOCON_FUNC1}, // D+
+  {0, 30, IOCON_MODE_INACT | IOCON_FUNC1}, // D-
+  {2,  9, IOCON_MODE_INACT | IOCON_FUNC1}, // Connect
+
+  {1, 19, IOCON_MODE_INACT | IOCON_FUNC2}, // USB_PPWR
+  {1, 22, IOCON_MODE_INACT | IOCON_FUNC2}, // USB_PWRD
+
+  /* VBUS is not connected on this board, so leave the pin at default setting. */
+  /*Chip_IOCON_PinMux(LPC_IOCON, 1, 30, IOCON_MODE_INACT, IOCON_FUNC2);*/ /* USB VBUS */
+};
+
+// Invoked by startup code
+void SystemInit(void)
+{
+#ifdef __USE_LPCOPEN
+	extern void (* const g_pfnVectors[])(void);
+  unsigned int *pSCB_VTOR = (unsigned int *) 0xE000ED08;
+	*pSCB_VTOR = (unsigned int) g_pfnVectors;
+#endif
+
+  Chip_IOCON_Init(LPC_IOCON);
+  Chip_IOCON_SetPinMuxing(LPC_IOCON, pinmuxing, sizeof(pinmuxing) / sizeof(PINMUX_GRP_T));
+  Chip_SetupXtalClocking();
+}
+
+void board_init(void)
+{
+  SystemCoreClockUpdate();
+
+#if CFG_TUSB_OS == OPT_OS_NONE
+  // 1ms tick timer
+  SysTick_Config(SystemCoreClock / 1000);
+#elif CFG_TUSB_OS == OPT_OS_FREERTOS
+  // If freeRTOS is used, IRQ priority is limit by max syscall ( smaller is higher )
+  NVIC_SetPriority(USB_IRQn, configLIBRARY_MAX_SYSCALL_INTERRUPT_PRIORITY );
+#endif
+
+  Chip_GPIO_Init(LPC_GPIO);
+
+  // LED
+  Chip_GPIO_SetPinDIROutput(LPC_GPIO, LED_PORT, LED_PIN);
+
+  // Button
+  Chip_GPIO_SetPinDIRInput(LPC_GPIO, BUTTON_PORT, BUTTON_PIN);
+
+#if 0
+  //------------- UART -------------//
+  PINSEL_CFG_Type PinCfg =
+  {
+      .Portnum   = 0,
+      .Pinnum    = 0, // TXD is P0.0
+      .Funcnum   = 2,
+      .OpenDrain = 0,
+      .Pinmode   = 0
+  };
+	PINSEL_ConfigPin(&PinCfg);
+
+	PinCfg.Portnum = 0;
+	PinCfg.Pinnum  = 1; // RXD is P0.1
+	PINSEL_ConfigPin(&PinCfg);
+
+	UART_CFG_Type UARTConfigStruct;
+  UART_ConfigStructInit(&UARTConfigStruct);
+	UARTConfigStruct.Baud_rate = CFG_BOARD_UART_BAUDRATE;
+
+	UART_Init(BOARD_UART_PORT, &UARTConfigStruct);
+	UART_TxCmd(BOARD_UART_PORT, ENABLE); // Enable UART Transmit
+#endif
+
+	//------------- USB -------------//
+  Chip_IOCON_SetPinMuxing(LPC_IOCON, pin_usb_mux, sizeof(pin_usb_mux) / sizeof(PINMUX_GRP_T));
+	Chip_USB_Init();
+
+  enum {
+    USBCLK_DEVCIE = 0x12,     // AHB + Device
+    USBCLK_HOST   = 0x19,     // AHB + Host + OTG
+//    0x1B // Host + Device + OTG + AHB
+  };
+
+  uint32_t const clk_en = TUSB_OPT_DEVICE_ENABLED ? USBCLK_DEVCIE : USBCLK_HOST;
+
+  LPC_USB->OTGClkCtrl = clk_en;
+  while ( (LPC_USB->OTGClkSt & clk_en) != clk_en );
+
+#if TUSB_OPT_HOST_ENABLED
+  // set portfunc to host !!!
+  LPC_USB->StCtrl = 0x3; // should be 1
+#endif
+}
+
+//--------------------------------------------------------------------+
+// USB Interrupt Handler
+//--------------------------------------------------------------------+
+void USB_IRQHandler(void)
+{
+  #if CFG_TUSB_RHPORT0_MODE & OPT_MODE_HOST
+    tuh_int_handler(0);
+  #endif
+
+  #if CFG_TUSB_RHPORT0_MODE & OPT_MODE_DEVICE
+    tud_int_handler(0);
+  #endif
+}
+
+//--------------------------------------------------------------------+
+// Board porting API
+//--------------------------------------------------------------------+
+
+void board_led_write(bool state)
+{
+  Chip_GPIO_SetPinState(LPC_GPIO, LED_PORT, LED_PIN, state ? LED_STATE_ON : (1-LED_STATE_ON));
+}
+
+uint32_t board_button_read(void)
+{
+  return BUTTON_STATE_ACTIVE == Chip_GPIO_GetPinState(LPC_GPIO, BUTTON_PORT, BUTTON_PIN);
+}
+
+int board_uart_read(uint8_t* buf, int len)
+{
+//  return UART_ReceiveByte(BOARD_UART_PORT);
+  (void) buf; (void) len;
+  return 0;
+}
+
+int board_uart_write(void const * buf, int len)
+{
+//  UART_Send(BOARD_UART_PORT, &c, 1, BLOCKING);
+  (void) buf; (void) len;
+  return 0;
+}
+
+#if CFG_TUSB_OS == OPT_OS_NONE
+volatile uint32_t system_ticks = 0;
+void SysTick_Handler (void)
+{
+  system_ticks++;
+}
+
+uint32_t board_millis(void)
+{
+  return system_ticks;
+}
+#endif
diff --git a/hw/bsp/mm32/boards/mm32f327x_mb39/board.mk b/hw/bsp/mm32/boards/mm32f327x_mb39/board.mk
new file mode 100644
index 0000000..b766392
--- /dev/null
+++ b/hw/bsp/mm32/boards/mm32f327x_mb39/board.mk
@@ -0,0 +1,8 @@
+LD_FILE = $(BOARD_PATH)/flash.ld
+SRC_S += $(SDK_DIR)/mm32f327x/MM32F327x/Source/GCC_StartAsm/startup_mm32m3ux_u_gcc.S
+
+# For flash-jlink target
+#JLINK_DEVICE = stm32f411ve
+
+# flash target using on-board stlink
+#flash: flash-jlink
diff --git a/hw/bsp/mm32/boards/mm32f327x_mb39/flash.ld b/hw/bsp/mm32/boards/mm32f327x_mb39/flash.ld
new file mode 100644
index 0000000..d96d6e4
--- /dev/null
+++ b/hw/bsp/mm32/boards/mm32f327x_mb39/flash.ld
@@ -0,0 +1,163 @@
+/* 
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2020 MM32 SE TEAM
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ *
+ * This file is part of the TinyUSB stack.
+ */
+
+/* Entry Point */
+ENTRY(Reset_Handler)
+
+/* Highest address of the user mode stack */
+_estack = 0x2001FFFF;    /* end of RAM */
+
+/* Generate a link error if heap and stack don't fit into RAM */
+_Min_Heap_Size = 0x200;      /* required amount of heap  */
+_Min_Stack_Size = 0x400; /* required amount of stack */
+
+/* Specify the memory areas */
+MEMORY
+{
+FLASH (rx)      : ORIGIN = 0x08000000, LENGTH = 512K
+RAM (xrw)       : ORIGIN = 0x20000000, LENGTH = 128K
+}
+
+/* Define output sections */
+SECTIONS
+{
+  /* The startup code goes first into FLASH */
+  .isr_vector :
+  {
+    . = ALIGN(4);
+    KEEP(*(.isr_vector)) /* Startup code */
+    . = ALIGN(4);
+  } >FLASH
+
+  /* The program code and other data goes into FLASH */
+  .text :
+  {
+    . = ALIGN(4);
+    *(.text)           /* .text sections (code) */
+    *(.text*)          /* .text* sections (code) */
+    *(.glue_7)         /* glue arm to thumb code */
+    *(.glue_7t)        /* glue thumb to arm code */
+    *(.eh_frame)
+
+    KEEP (*(.init))
+    KEEP (*(.fini))
+
+    . = ALIGN(4);
+    _etext = .;        /* define a global symbols at end of code */
+  } >FLASH
+
+  /* Constant data goes into FLASH */
+  .rodata :
+  {
+    . = ALIGN(4);
+    *(.rodata)         /* .rodata sections (constants, strings, etc.) */
+    *(.rodata*)        /* .rodata* sections (constants, strings, etc.) */
+    . = ALIGN(4);
+  } >FLASH
+
+  .ARM.extab   : { *(.ARM.extab* .gnu.linkonce.armextab.*) } >FLASH
+  .ARM : {
+    __exidx_start = .;
+    *(.ARM.exidx*)
+    __exidx_end = .;
+  } >FLASH
+
+  .preinit_array     :
+  {
+    PROVIDE_HIDDEN (__preinit_array_start = .);
+    KEEP (*(.preinit_array*))
+    PROVIDE_HIDDEN (__preinit_array_end = .);
+  } >FLASH
+  .init_array :
+  {
+    PROVIDE_HIDDEN (__init_array_start = .);
+    KEEP (*(SORT(.init_array.*)))
+    KEEP (*(.init_array*))
+    PROVIDE_HIDDEN (__init_array_end = .);
+  } >FLASH
+  .fini_array :
+  {
+    PROVIDE_HIDDEN (__fini_array_start = .);
+    KEEP (*(SORT(.fini_array.*)))
+    KEEP (*(.fini_array*))
+    PROVIDE_HIDDEN (__fini_array_end = .);
+  } >FLASH
+
+  /* used by the startup to initialize data */
+  _sidata = LOADADDR(.data);
+
+  /* Initialized data sections goes into RAM, load LMA copy after code */
+  .data : 
+  {
+    . = ALIGN(4);
+    _sdata = .;        /* create a global symbol at data start */
+    *(.data)           /* .data sections */
+    *(.data*)          /* .data* sections */
+
+    . = ALIGN(4);
+    _edata = .;        /* define a global symbol at data end */
+  } >RAM AT> FLASH
+
+  
+  /* Uninitialized data section */
+  . = ALIGN(4);
+  .bss :
+  {
+    /* This is used by the startup in order to initialize the .bss secion */
+    _sbss = .;         /* define a global symbol at bss start */
+    __bss_start__ = _sbss;
+    *(.bss)
+    *(.bss*)
+    *(COMMON)
+
+    . = ALIGN(4);
+    _ebss = .;         /* define a global symbol at bss end */
+    __bss_end__ = _ebss;
+  } >RAM
+
+  /* User_heap_stack section, used to check that there is enough RAM left */
+  ._user_heap_stack :
+  {
+    . = ALIGN(8);
+    PROVIDE ( end = . );
+    PROVIDE ( _end = . );
+    . = . + _Min_Heap_Size;
+    . = . + _Min_Stack_Size;
+    . = ALIGN(8);
+  } >RAM
+
+  
+
+  /* Remove information from the standard libraries */
+  /DISCARD/ :
+  {
+    libc.a ( * )
+    libm.a ( * )
+    libgcc.a ( * )
+  }
+
+  .ARM.attributes 0 : { *(.ARM.attributes) }
+}
diff --git a/hw/bsp/mm32/boards/mm32f327x_mb39/mm32f327x_mb39.c b/hw/bsp/mm32/boards/mm32f327x_mb39/mm32f327x_mb39.c
new file mode 100644
index 0000000..cff7bc1
--- /dev/null
+++ b/hw/bsp/mm32/boards/mm32f327x_mb39/mm32f327x_mb39.c
@@ -0,0 +1,172 @@
+/* 
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2020 MM32 SE TEAM
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ *
+ * This file is part of the TinyUSB stack.
+ */
+
+#include "mm32_device.h"
+#include "hal_conf.h"
+#include "tusb.h"
+#include "../board.h"
+
+//--------------------------------------------------------------------+
+// Forward USB interrupt events to TinyUSB IRQ Handler
+//--------------------------------------------------------------------+
+void OTG_FS_IRQHandler (void)
+{
+  tud_int_handler(0);
+
+}
+void USB_DeviceClockInit (void)
+{
+  /* Select USBCLK source */
+  //  RCC_USBCLKConfig(RCC_USBCLKSource_PLLCLK_Div1);
+  RCC->CFGR &= ~(0x3 << 22);
+  RCC->CFGR |= (0x1 << 22);
+
+  /* Enable USB clock */
+  RCC->AHB2ENR |= 0x1 << 7;
+}
+//--------------------------------------------------------------------+
+// MACRO TYPEDEF CONSTANT ENUM DECLARATION
+//--------------------------------------------------------------------+
+// LED
+
+void board_led_write (bool state);
+extern u32 SystemCoreClock;
+const int baudrate = 115200;
+
+void board_init (void)
+{
+//   usb clock	
+  USB_DeviceClockInit();
+
+  if ( SysTick_Config(SystemCoreClock / 1000) )
+  {
+    while ( 1 )
+      ;
+  }
+  NVIC_SetPriority(SysTick_IRQn, 0x0);
+
+  // LED
+  GPIO_InitTypeDef GPIO_InitStruct;
+  RCC_AHBPeriphClockCmd(RCC_AHBENR_GPIOA, ENABLE);
+  GPIO_StructInit(&GPIO_InitStruct);
+  GPIO_PinAFConfig(GPIOA, GPIO_PinSource15, GPIO_AF_15);                      //Disable JTDI   AF to  AF15
+
+  GPIO_InitStruct.GPIO_Pin = GPIO_Pin_15;
+  GPIO_InitStruct.GPIO_Speed = GPIO_Speed_50MHz;
+  GPIO_InitStruct.GPIO_Mode = GPIO_Mode_Out_PP;
+  GPIO_Init(GPIOA, &GPIO_InitStruct);
+
+  board_led_write(true);
+
+  // UART
+  UART_InitTypeDef UART_InitStruct;
+
+  RCC_APB2PeriphClockCmd(RCC_APB2ENR_UART1, ENABLE);    //enableUART1,GPIOAclock
+  RCC_AHBPeriphClockCmd(RCC_AHBENR_GPIOA, ENABLE);    //
+  //UART initialset
+
+  GPIO_PinAFConfig(GPIOA, GPIO_PinSource9, GPIO_AF_7);
+  GPIO_PinAFConfig(GPIOA, GPIO_PinSource10, GPIO_AF_7);
+
+  UART_StructInit(&UART_InitStruct);
+  UART_InitStruct.UART_BaudRate = baudrate;
+  UART_InitStruct.UART_WordLength = UART_WordLength_8b;
+  UART_InitStruct.UART_StopBits = UART_StopBits_1;    //one stopbit
+  UART_InitStruct.UART_Parity = UART_Parity_No;    //none odd-even  verify bit
+  UART_InitStruct.UART_HardwareFlowControl = UART_HardwareFlowControl_None;    //No hardware flow control
+  UART_InitStruct.UART_Mode = UART_Mode_Rx | UART_Mode_Tx;    // receive and sent  mode
+
+  UART_Init(UART1, &UART_InitStruct);    //initial uart 1
+  UART_Cmd(UART1, ENABLE);                    //enable uart 1
+
+  //UART1_TX   GPIOA.9
+  GPIO_StructInit(&GPIO_InitStruct);
+  GPIO_InitStruct.GPIO_Pin = GPIO_Pin_9;
+  GPIO_InitStruct.GPIO_Speed = GPIO_Speed_50MHz;
+  GPIO_InitStruct.GPIO_Mode = GPIO_Mode_AF_PP;
+  GPIO_Init(GPIOA, &GPIO_InitStruct);
+
+  //UART1_RX    GPIOA.10
+  GPIO_InitStruct.GPIO_Pin = GPIO_Pin_5;
+  GPIO_InitStruct.GPIO_Mode = GPIO_Mode_IPU;
+  GPIO_Init(GPIOA, &GPIO_InitStruct);
+
+}
+
+//--------------------------------------------------------------------+
+// Board porting API
+//--------------------------------------------------------------------+
+
+void board_led_write (bool state)
+{
+  state ? (GPIO_ResetBits(GPIOA, GPIO_Pin_15)) : (GPIO_SetBits(GPIOA, GPIO_Pin_15));
+}
+
+uint32_t board_button_read (void)
+{
+  return 0;
+}
+
+int board_uart_read (uint8_t *buf, int len)
+{
+  (void) buf;
+  (void) len;
+  return 0;
+}
+
+int board_uart_write (void const *buf, int len)
+{
+  const char *buff = buf;
+  while ( len )
+  {
+    while ( (UART1->CSR & UART_IT_TXIEN) == 0 )
+      ;    //The loop is sent until it is finished
+    UART1->TDR = (*buff & 0xFF);
+    buff++;
+    len--;
+  }
+  return len;
+}
+
+#if CFG_TUSB_OS == OPT_OS_NONE
+volatile uint32_t system_ticks = 0;
+void SysTick_Handler (void)
+{
+  system_ticks++;
+}
+
+uint32_t board_millis (void)
+{
+  return system_ticks;
+}
+#endif
+
+// Required by __libc_init_array in startup code if we are compiling using
+// -nostdlib/-nostartfiles.
+void _init(void)
+{
+
+}
diff --git a/hw/bsp/mm32/family.mk b/hw/bsp/mm32/family.mk
new file mode 100644
index 0000000..1a9f511
--- /dev/null
+++ b/hw/bsp/mm32/family.mk
@@ -0,0 +1,36 @@
+UF2_FAMILY_ID = 0x0
+SDK_DIR = hw/mcu/mindmotion/mm32sdk
+DEPS_SUBMODULES += lib/CMSIS_5 $(SDK_DIR)
+
+include $(TOP)/$(BOARD_PATH)/board.mk
+
+CFLAGS += \
+  -flto \
+  -mthumb \
+  -mabi=aapcs \
+  -mcpu=cortex-m3 \
+  -mfloat-abi=soft \
+  -nostdlib -nostartfiles \
+  -DCFG_TUSB_MCU=OPT_MCU_MM32F327X 
+
+# suppress warning caused by vendor mcu driver
+CFLAGS += -Wno-error=unused-parameter -Wno-error=maybe-uninitialized -Wno-error=cast-qual
+
+SRC_C += \
+	src/portable/mindmotion/mm32/dcd_mm32f327x_otg.c \
+	$(SDK_DIR)/mm32f327x/MM32F327x/Source/system_mm32f327x.c \
+	$(SDK_DIR)/mm32f327x/MM32F327x/HAL_Lib/Src/hal_gpio.c \
+	$(SDK_DIR)/mm32f327x/MM32F327x/HAL_Lib/Src/hal_rcc.c \
+	$(SDK_DIR)/mm32f327x/MM32F327x/HAL_Lib/Src/hal_uart.c \
+	
+INC += \
+	$(TOP)/$(BOARD_PATH) \
+	$(TOP)/lib/CMSIS_5/CMSIS/Core/Include \
+	$(TOP)/$(SDK_DIR)/mm32f327x/MM32F327x/Include \
+	$(TOP)/$(SDK_DIR)/mm32f327x/MM32F327x/HAL_Lib/Inc
+
+# For freeRTOS port source
+FREERTOS_PORT = ARM_CM3
+
+# flash target using on-board
+flash: flash-jlink
diff --git a/hw/bsp/msp430/boards/msp_exp430f5529lp/board.h b/hw/bsp/msp430/boards/msp_exp430f5529lp/board.h
new file mode 100644
index 0000000..ccfe321
--- /dev/null
+++ b/hw/bsp/msp430/boards/msp_exp430f5529lp/board.h
@@ -0,0 +1,46 @@
+/*
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2021, Ha Thach (tinyusb.org)
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ *
+ * This file is part of the TinyUSB stack.
+ */
+
+#ifndef BOARD_H_
+#define BOARD_H_
+
+#ifdef __cplusplus
+ extern "C" {
+#endif
+
+#define LED_PORT              P1OUT
+#define LED_PIN               BIT0
+#define LED_STATE_ON          1
+
+#define BUTTON_PORT           P1IN
+#define BUTTON_PIN            BIT1
+#define BUTTON_STATE_ACTIVE   0
+
+#ifdef __cplusplus
+ }
+#endif
+
+#endif
diff --git a/hw/bsp/msp430/family.c b/hw/bsp/msp430/family.c
new file mode 100644
index 0000000..4b8ae39
--- /dev/null
+++ b/hw/bsp/msp430/family.c
@@ -0,0 +1,218 @@
+/*
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2019 Ha Thach (tinyusb.org)
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ *
+ * This file is part of the TinyUSB stack.
+ */
+
+#include "bsp/board.h"
+#include "board.h"
+#include "msp430.h"
+
+//--------------------------------------------------------------------+
+// Forward USB interrupt events to TinyUSB IRQ Handler
+//--------------------------------------------------------------------+
+void __attribute__ ((interrupt(USB_UBM_VECTOR))) USB_UBM_ISR(void)
+{
+  tud_int_handler(0);
+}
+
+//--------------------------------------------------------------------+
+// MACRO TYPEDEF CONSTANT ENUM
+//--------------------------------------------------------------------+
+
+uint32_t cnt = 0;
+
+static void SystemClock_Config(void)
+{
+  WDTCTL = WDTPW + WDTHOLD; // Disable watchdog.
+
+  // Increase VCore to level 2- required for 16 MHz operation on this MCU.
+  PMMCTL0 = PMMPW + PMMCOREV_2;
+
+  UCSCTL3 = SELREF__XT2CLK; // FLL is fed by XT2.
+
+  // XT1 used for ACLK (default- not used in this demo)
+  P5SEL |= BIT4; // Required to enable XT1
+  // Loop until XT1 fault flag is cleared.
+  do
+  {
+    UCSCTL7 &= ~XT1LFOFFG;
+  }while(UCSCTL7 & XT1LFOFFG);
+
+  // XT2 is 4 MHz an external oscillator, use PLL to boost to 16 MHz.
+  P5SEL |= BIT2; // Required to enable XT2.
+  // Loop until XT2 fault flag is cleared
+  do
+  {
+    UCSCTL7 &= ~XT2OFFG;
+  }while(UCSCTL7 & XT2OFFG);
+
+  // Kickstart the DCO into the correct frequency range, otherwise a
+  // fault will occur.
+  // FIXME: DCORSEL_6 should work according to datasheet params, but generates
+  // a fault. I am not sure why it faults.
+  UCSCTL1 = DCORSEL_7;
+  UCSCTL2 = FLLD_2 + 3; // DCO freq = D * (N + 1) * (FLLREFCLK / n)
+                        // DCOCLKDIV freq = (N + 1) * (FLLREFCLK / n)
+                        // N = 3, D = 2, thus DCO freq = 32 MHz.
+
+  // MCLK configured for 16 MHz using XT2.
+  // SMCLK configured for 8 MHz using XT2.
+  UCSCTL4 |= SELM__DCOCLKDIV + SELS__DCOCLKDIV;
+  UCSCTL5 |= DIVM__16 + DIVS__2;
+
+  // Now wait till everything's stabilized.
+  do
+  {
+    UCSCTL7 &= ~(XT2OFFG + XT1LFOFFG + DCOFFG);
+    SFRIFG1 &= ~OFIFG;
+  }while(SFRIFG1 & OFIFG);
+
+  // Configure Timer A to use SMCLK as a source. Count 1000 ticks at 1 MHz.
+  TA0CCTL0 |= CCIE;
+  TA0CCR0 = 999; // 1000 ticks.
+  TA0CTL |= TASSEL_2 + ID_3 + MC__UP; // Use SMCLK, divide by 8, start timer.
+
+  // Initialize USB power and PLL.
+  USBKEYPID = USBKEY;
+
+  // VUSB enabled automatically.
+  // Wait two milliseconds to stabilize, per manual recommendation.
+  uint32_t ms_elapsed = board_millis();
+  do
+  {
+    while((board_millis() - ms_elapsed) < 2);
+  }while(!(USBPWRCTL & USBBGVBV));
+
+  // USB uses XT2 (4 MHz) directly. Enable the PLL.
+  USBPLLDIVB |= USBPLL_SETCLK_4_0;
+  USBPLLCTL |= (UPFDEN | UPLLEN);
+
+  // Wait until PLL locks. Check every 2ms, per manual.
+  ms_elapsed = board_millis();
+  do
+  {
+    USBPLLIR &= ~USBOOLIFG;
+    while((board_millis() - ms_elapsed) < 2);
+  }while(USBPLLIR & USBOOLIFG);
+
+  USBKEYPID = 0;
+}
+
+uint32_t wait = 0;
+
+void board_init(void)
+{
+  __bis_SR_register(GIE); // Enable interrupts.
+  SystemClock_Config();
+
+  // Enable basic I/O.
+  P1DIR |= LED_PIN; // LED output.
+  P1REN |= BUTTON_PIN; // Internal resistor enable.
+  P1OUT |= BUTTON_PIN; // Pullup.
+
+  // Enable the backchannel UART (115200)
+  P4DIR |= BIT5;
+  P4SEL |= (BIT5 | BIT4);
+
+  UCA1CTL1 |= (UCSSEL__SMCLK | UCSWRST); // Hold in reset, use SMCLK.
+  UCA1BRW = 4;
+  UCA1MCTL |= (UCBRF_3 | UCBRS_5 | UCOS16); // Overampling mode, 115200 baud.
+                                            // Copied from manual.
+  UCA1CTL1 &= ~UCSWRST;
+
+  // Set up USB pins.
+  USBKEYPID = USBKEY;
+  USBPHYCTL |= PUSEL; // Convert USB D+/D- pins to USB functionality.
+  USBKEYPID = 0;
+}
+
+//--------------------------------------------------------------------+
+// Board porting API
+//--------------------------------------------------------------------+
+
+void board_led_write(bool state)
+{
+  if(state)
+  {
+    LED_PORT |= LED_PIN;
+  }
+  else
+  {
+    LED_PORT &= ~LED_PIN;
+  }
+}
+
+uint32_t board_button_read(void)
+{
+  return ((P1IN & BIT1) >> 1) == BUTTON_STATE_ACTIVE;
+}
+
+int board_uart_read(uint8_t * buf, int len)
+{
+  for(int i = 0; i < len; i++)
+  {
+    // Wait until something to receive (cleared by reading buffer).
+    while(!(UCA1IFG & UCRXIFG));
+    buf[i] = UCA1RXBUF;
+  }
+
+  return len;
+}
+
+int board_uart_write(void const * buf, int len)
+{
+  const char * char_buf = (const char *) buf;
+
+  for(int i = 0; i < len; i++)
+  {
+    // Wait until TX buffer is empty (cleared by writing buffer).
+    while(!(UCA1IFG & UCTXIFG));
+    UCA1TXBUF = char_buf[i];
+  }
+
+  return len;
+}
+
+#if CFG_TUSB_OS  == OPT_OS_NONE
+volatile uint32_t system_ticks = 0;
+void __attribute__ ((interrupt(TIMER0_A0_VECTOR))) TIMER0_A0_ISR (void)
+{
+  system_ticks++;
+  // TAxCCR0 CCIFG resets itself as soon as interrupt is invoked.
+}
+
+uint32_t board_millis(void)
+{
+  uint32_t systick_mirror;
+
+  // 32-bit update is not atomic on MSP430. We can read the bottom 16-bits,
+  // an interrupt occurs, updates _all_ 32 bits, and then we return a
+  // garbage value. And I've seen it happen!
+  TA0CCTL0 &= ~CCIE;
+  systick_mirror = system_ticks;
+  TA0CCTL0 |= CCIE;
+
+  return systick_mirror;
+}
+#endif
diff --git a/hw/bsp/msp430/family.mk b/hw/bsp/msp430/family.mk
new file mode 100644
index 0000000..ceafa6e
--- /dev/null
+++ b/hw/bsp/msp430/family.mk
@@ -0,0 +1,35 @@
+CROSS_COMPILE = msp430-elf-
+DEPS_SUBMODULES += hw/mcu/ti
+SKIP_NANOLIB = 1
+
+CFLAGS += \
+  -D__MSP430F5529__ \
+  -DCFG_TUSB_MCU=OPT_MCU_MSP430x5xx \
+	-DCFG_EXAMPLE_MSC_READONLY \
+	-DCFG_TUD_ENDPOINT0_SIZE=8
+
+# All source paths should be relative to the top level.
+LD_FILE = hw/mcu/ti/msp430/msp430-gcc-support-files/include/msp430f5529.ld
+LDINC += $(TOP)/hw/mcu/ti/msp430/msp430-gcc-support-files/include
+LDFLAGS += $(addprefix -L,$(LDINC))
+
+SRC_C += src/portable/ti/msp430x5xx/dcd_msp430x5xx.c
+
+INC += \
+	$(TOP)/hw/mcu/ti/msp430/msp430-gcc-support-files/include \
+	$(TOP)/$(BOARD_PATH)
+
+# export for libmsp430.so to same installation
+ifneq ($(OS),Windows_NT)
+export LD_LIBRARY_PATH=$(dir $(shell which MSP430Flasher))
+endif
+
+# flash target using TI MSP430-Flasher
+# http://www.ti.com/tool/MSP430-FLASHER
+# Please add its installation dir to PATH
+flash: $(BUILD)/$(PROJECT).hex
+	MSP430Flasher -w $< -z [VCC]
+
+# flash target using mspdebug.
+flash-mspdebug: $(BUILD)/$(PROJECT).elf
+	$(MSPDEBUG) tilib "prog $<" --allow-fw-update
diff --git a/hw/bsp/msp432e4/boards/msp_exp432e401y/board.h b/hw/bsp/msp432e4/boards/msp_exp432e401y/board.h
new file mode 100644
index 0000000..3130d66
--- /dev/null
+++ b/hw/bsp/msp432e4/boards/msp_exp432e401y/board.h
@@ -0,0 +1,46 @@
+/*
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2021 Ha Thach (tinyusb.org)
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ *
+ * This file is part of the TinyUSB stack.
+ */
+
+#ifndef BOARD_H_
+#define BOARD_H_
+
+#define CLK_LED               12u
+#define GPIO_LED              GPION
+#define GPIO_LED_PIN          1u
+
+#define CLK_BUTTON            8u
+#define GPIO_BUTTON           GPIOJ
+#define GPIO_BUTTON_PIN       0u
+
+#ifdef __cplusplus
+ extern "C" {
+#endif
+
+#ifdef __cplusplus
+ }
+#endif
+
+#endif
diff --git a/hw/bsp/msp432e4/family.c b/hw/bsp/msp432e4/family.c
new file mode 100644
index 0000000..262dc1d
--- /dev/null
+++ b/hw/bsp/msp432e4/family.c
@@ -0,0 +1,203 @@
+/*
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2019 Ha Thach (tinyusb.org)
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ *
+ * This file is part of the TinyUSB stack.
+ */
+
+#include "bsp/board.h"
+#include "board.h"
+#include "msp.h"
+
+//--------------------------------------------------------------------+
+// Forward USB interrupt events to TinyUSB IRQ Handler
+//--------------------------------------------------------------------+
+void USB0_IRQHandler(void)
+{
+#if TUSB_OPT_HOST_ENABLED
+  tuh_int_handler(0);
+#endif
+#if TUSB_OPT_DEVICE_ENABLED
+  tud_int_handler(0);
+#endif
+}
+
+//--------------------------------------------------------------------+
+// MACRO TYPEDEF CONSTANT ENUM
+//--------------------------------------------------------------------+
+
+void board_init(void)
+{
+  unsigned bits;
+  /* Turn off power domains that unused peripherals belong to */
+  SYSCTL->PCCAN  = 0u;
+#ifdef __MCU_HAS_LCD0__
+  SYSCTL->PCLCD  = 0u;
+#endif
+  SYSCTL->PCEMAC = 0u;
+  SYSCTL->PCEPHY = 0u;
+  SYSCTL->PCCCM  = 0u;
+
+  /* --- Setup system clock --- */
+  /* Start power-up process of the main oscillator */
+  SYSCTL->MOSCCTL = SYSCTL_MOSCCTL_OSCRNG;
+  while (!(SYSCTL->RIS & SYSCTL_RIS_MOSCPUPRIS)) ; /* Wait for completion */
+  SYSCTL->MISC = SYSCTL_MISC_MOSCPUPMIS; /* Clear the completion interrupt status */
+  /* Set the main oscillator to PLL reference clock */
+  SYSCTL->RSCLKCFG = SYSCTL_RSCLKCFG_PLLSRC_MOSC;
+  /* PLL freq. = (MOSC freq. / 10) * 96 = 240MHz */
+  SYSCTL->PLLFREQ1 = (4 << SYSCTL_PLLFREQ1_N_S) | (1 << SYSCTL_PLLFREQ1_Q_S);
+  SYSCTL->PLLFREQ0 = (96 << SYSCTL_PLLFREQ0_MINT_S) | SYSCTL_PLLFREQ0_PLLPWR;
+  /* Set BCHT=6, BCE=0, WS=5 for 120MHz system clock */
+  SYSCTL->MEMTIM0 = SYSCTL_MEMTIM0_EBCHT_3_5 | (5 << SYSCTL_MEMTIM0_EWS_S) |
+    SYSCTL_MEMTIM0_FBCHT_3_5 | (5 << SYSCTL_MEMTIM0_FWS_S) | SYSCTL_MEMTIM0_MB1;
+  /* Wait for completion of PLL power-up process */
+  while (!(SYSCTL->RIS & SYSCTL_RIS_PLLLRIS)) ;
+  SYSCTL->MISC = SYSCTL_MISC_PLLLMIS; /* Clear the completion interrupt status */
+  /* Switch the system clock to PLL/4 */
+  SYSCTL->RSCLKCFG = SYSCTL_RSCLKCFG_MEMTIMU | SYSCTL_RSCLKCFG_ACG |
+         SYSCTL_RSCLKCFG_USEPLL | SYSCTL_RSCLKCFG_PLLSRC_MOSC | (1 << SYSCTL_RSCLKCFG_PSYSDIV_S);
+
+  SystemCoreClockUpdate();
+#if CFG_TUSB_OS == OPT_OS_NONE
+  SysTick_Config(SystemCoreClock / 1000);
+#elif CFG_TUSB_OS == OPT_OS_FREERTOS
+  // If freeRTOS is used, IRQ priority is limit by max syscall ( smaller is higher )
+  NVIC_SetPriority(USB0_IRQn, configLIBRARY_MAX_SYSCALL_INTERRUPT_PRIORITY );
+#endif
+
+  /* USR_LED1 ON1 */
+  bits              = TU_BIT(CLK_LED);
+  SYSCTL->RCGCGPIO |= bits;
+  while (bits != (SYSCTL->RCGCGPIO & bits)) ;
+  GPIO_LED->DIR     = TU_BIT(GPIO_LED_PIN);
+  GPIO_LED->DEN     = TU_BIT(GPIO_LED_PIN);
+
+  /* USR_SW1 PJ0 */
+  bits              = TU_BIT(CLK_BUTTON);
+  SYSCTL->RCGCGPIO |= bits;
+  while (bits != (SYSCTL->RCGCGPIO & bits)) ;
+  GPIO_BUTTON->PUR  = TU_BIT(GPIO_BUTTON_PIN);
+  GPIO_BUTTON->DEN  = TU_BIT(GPIO_BUTTON_PIN);
+
+  /* UART PA0,1 */
+  bits              = TU_BIT(0);
+  SYSCTL->RCGCGPIO |= bits;
+  while (bits != (SYSCTL->RCGCGPIO & bits)) ;
+  GPIOA->AFSEL      = 3u;
+  GPIOA->PCTL       = 0x11u;
+  GPIOA->DEN        = 3u;
+
+  SYSCTL->RCGCUART |= 1u << 0;
+  while (!(SYSCTL->PRUART & (1u << 0))) ;
+  UART0->CTL        = 0;
+  UART0->IBRD       = 8;  /* 8.68056 = 16MHz / (16 * 115200) */
+  UART0->FBRD       = 44; /* 0.6875 = 44/64 -> 115108bps (0.08%) */
+  UART0->LCRH       = UART_LCRH_WLEN_8 | UART_LCRH_FEN;
+  UART0->CC         = UART_CC_CS_PIOSC; /* Set the baud clock to PIOSC */
+  UART0->CTL        = UART_CTL_RXE | UART_CTL_TXE | UART_CTL_UARTEN;
+
+  /* USB PB0(ID) PB1(VBUS) PL6,7(DP,DM) */
+  bits              = TU_BIT(1) | TU_BIT(10);
+  SYSCTL->RCGCGPIO |= bits;
+  while (bits != (SYSCTL->RCGCGPIO & bits)) ;
+  GPIOB->AMSEL      = TU_BIT(0) | TU_BIT(1);
+  GPIOL->AMSEL      = TU_BIT(6) | TU_BIT(7);
+
+#if TUSB_OPT_HOST_ENABLED
+  /* USB PD6(EPEN) */
+  bits              = TU_BIT(3);
+  SYSCTL->RCGCGPIO |= bits;
+  while (bits != (SYSCTL->RCGCGPIO & bits)) ;
+  GPIOD->AFSEL      = TU_BIT(6);
+  GPIOD->PCTL       = 0x05000000u;
+  GPIOD->DEN        = TU_BIT(6);
+#endif
+
+  SYSCTL->RCGCUSB   = 1u; /* Open the clock gate for SYSCLK */
+  while (!(SYSCTL->PRUSB & (1u << 0))) ;
+  USB0->CC          = USB_CC_CLKEN | (3u << USB_CC_CLKDIV_S); /* 60MHz = 240MHz / 4 */
+  __DMB(); /* Wait for completion of opening of the clock gate */
+
+  SYSCTL->SRUSB     = 1u;
+  for (int i = 0; i < 16; ++i) __NOP();
+  SYSCTL->SRUSB     = 0u;
+
+  USB0->CC          = USB_CC_CLKEN | (3u << USB_CC_CLKDIV_S); /* 60MHz = 240MHz / 4 */
+  __DMB(); /* Wait for completion of opening of the clock gate */
+#if TUSB_OPT_HOST_ENABLED
+  USB0->GPCS = USB_GPCS_DEVMOD_OTG;
+  USB0->EPC  = USB_EPC_EPENDE | USB_EPC_EPEN_HIGH;
+#endif
+#if TUSB_OPT_DEVICE_ENABLED
+  USB0->GPCS = USB_GPCS_DEVMOD_DEVVBUS;
+#endif
+}
+
+//--------------------------------------------------------------------+
+// Board porting API
+//--------------------------------------------------------------------+
+
+void board_led_write(bool state)
+{
+  if (state)
+    GPIO_LED->DATA |= TU_BIT(GPIO_LED_PIN);
+  else
+    GPIO_LED->DATA &= ~TU_BIT(GPIO_LED_PIN);
+}
+
+uint32_t board_button_read(void)
+{
+  return (GPIO_BUTTON->DATA & TU_BIT(GPIO_BUTTON_PIN)) ? 0u : 1u;
+}
+
+int board_uart_read(uint8_t * buf, int len)
+{
+  for (int i = 0; i < len; ++i) {
+    while (UART0->FR & UART_FR_RXFE) ;
+    *buf++ = UART0->DR;
+  }
+  return len;
+}
+
+int board_uart_write(void const * buf, int len)
+{
+  uint8_t const *p = (uint8_t const *)buf;
+  for (int i = 0; i < len; ++i) {
+    while (UART0->FR & UART_FR_TXFF) ;
+    UART0->DR = *p++;
+  }
+  return len;
+}
+
+#if CFG_TUSB_OS  == OPT_OS_NONE
+volatile uint32_t system_ticks = 0u;
+void SysTick_Handler(void)
+{
+  system_ticks++;
+}
+
+uint32_t board_millis(void)
+{
+  return system_ticks;
+}
+#endif
diff --git a/hw/bsp/msp432e4/family.mk b/hw/bsp/msp432e4/family.mk
new file mode 100644
index 0000000..e3cb90a
--- /dev/null
+++ b/hw/bsp/msp432e4/family.mk
@@ -0,0 +1,41 @@
+DEPS_SUBMODULES += lib/CMSIS_5 hw/mcu/ti
+
+CFLAGS += \
+	-flto \
+	-mthumb \
+	-mslow-flash-data \
+	-mabi=aapcs \
+	-mcpu=cortex-m4 \
+	-mfloat-abi=hard \
+	-mfpu=fpv4-sp-d16 \
+	-D__MSP432E401Y__ \
+	-DCFG_TUSB_MCU=OPT_MCU_MSP432E4
+
+# mcu driver cause following warnings
+CFLAGS += -Wno-error=cast-qual -Wno-error=format=
+
+# All source paths should be relative to the top level.
+LD_FILE = hw/mcu/ti/msp432e4/Source/msp432e401y.ld
+LDINC += $(TOP)/hw/mcu/ti/msp432e4/Include
+LDFLAGS += $(addprefix -L,$(LDINC))
+
+MCU_DIR = hw/mcu/ti/msp432e4
+
+SRC_C += \
+	src/portable/mentor/musb/dcd_musb.c \
+	src/portable/mentor/musb/hcd_musb.c \
+	$(MCU_DIR)/Source/system_msp432e401y.c
+
+INC += \
+	$(TOP)/lib/CMSIS_5/CMSIS/Core/Include \
+	$(TOP)/$(MCU_DIR)/Include \
+	$(TOP)/$(BOARD_PATH)
+
+SRC_S += $(MCU_DIR)/Source/startup_msp432e411y_gcc.S
+
+# For freeRTOS port source
+FREERTOS_PORT = ARM_CM4F
+
+# For flash-jlink target
+JLINK_DEVICE = MSP432E401Y
+JLINK_IF     = SWD
diff --git a/hw/bsp/ngx4330/board.mk b/hw/bsp/ngx4330/board.mk
new file mode 100644
index 0000000..3e90156
--- /dev/null
+++ b/hw/bsp/ngx4330/board.mk
@@ -0,0 +1,47 @@
+DEPS_SUBMODULES += hw/mcu/nxp/lpcopen
+
+CFLAGS += \
+  -flto \
+  -mthumb \
+  -mabi=aapcs \
+  -mcpu=cortex-m4 \
+  -mfloat-abi=hard \
+  -mfpu=fpv4-sp-d16 \
+  -nostdlib \
+  -DCORE_M4 \
+  -D__USE_LPCOPEN \
+  -DCFG_TUSB_MCU=OPT_MCU_LPC43XX
+
+# mcu driver cause following warnings
+CFLAGS += -Wno-error=strict-prototypes -Wno-error=unused-parameter -Wno-error=cast-qual
+
+MCU_DIR = hw/mcu/nxp/lpcopen/lpc43xx/lpc_chip_43xx
+
+# All source paths should be relative to the top level.
+LD_FILE = hw/bsp/$(BOARD)/ngx4330.ld
+
+SRC_C += \
+	src/portable/chipidea/ci_hs/dcd_ci_hs.c \
+	src/portable/chipidea/ci_hs/hcd_ci_hs.c \
+	src/portable/ehci/ehci.c \
+	$(MCU_DIR)/../gcc/cr_startup_lpc43xx.c \
+	$(MCU_DIR)/src/chip_18xx_43xx.c \
+	$(MCU_DIR)/src/clock_18xx_43xx.c \
+	$(MCU_DIR)/src/gpio_18xx_43xx.c \
+	$(MCU_DIR)/src/sysinit_18xx_43xx.c \
+	$(MCU_DIR)/src/uart_18xx_43xx.c \
+	$(MCU_DIR)/src/fpu_init.c
+
+INC += \
+	$(TOP)/$(MCU_DIR)/inc \
+	$(TOP)/$(MCU_DIR)/inc/config_43xx
+
+# For freeRTOS port source
+FREERTOS_PORT = ARM_CM4F
+
+# For flash-jlink target
+JLINK_DEVICE = LPC4330
+JLINK_IF = swd 
+
+# flash using jlink
+flash: flash-jlink
diff --git a/hw/bsp/ngx4330/ngx4330.c b/hw/bsp/ngx4330/ngx4330.c
new file mode 100644
index 0000000..b63f9b8
--- /dev/null
+++ b/hw/bsp/ngx4330/ngx4330.c
@@ -0,0 +1,264 @@
+/* 
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2019 Ha Thach (tinyusb.org)
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ *
+ * This file is part of the TinyUSB stack.
+ */
+
+#include "chip.h"
+#include "../board.h"
+
+#define LED_PORT              1
+#define LED_PIN               12
+#define LED_STATE_ON          0
+
+#define BUTTON_PORT           0
+#define BUTTON_PIN            7
+#define BUTTON_STATE_ACTIVE   0
+
+#define BOARD_UART_PORT           LPC_USART0
+#define BOARD_UART_PIN_PORT       0x0f
+#define BOARD_UART_PIN_TX         10 // PF.10 : UART0_TXD
+#define BOARD_UART_PIN_RX         11 // PF.11 : UART0_RXD
+
+/*------------------------------------------------------------------*/
+/* BOARD API
+ *------------------------------------------------------------------*/
+
+/* System configuration variables used by chip driver */
+const uint32_t OscRateIn = 12000000;
+const uint32_t ExtRateIn = 0;
+
+static const PINMUX_GRP_T pinmuxing[] =
+{
+  // LED P2.12 as GPIO 1.12
+  {2, 11, (SCU_MODE_INBUFF_EN | SCU_MODE_PULLDOWN | SCU_MODE_FUNC0)},
+
+  // Button P2.7 as GPIO 0.7
+  {2, 7,  (SCU_MODE_PULLUP | SCU_MODE_INBUFF_EN | SCU_MODE_ZIF_DIS | SCU_MODE_FUNC0)},
+
+  // USB
+  {2, 6, (SCU_MODE_PULLUP | SCU_MODE_INBUFF_EN | SCU_MODE_FUNC4)}, // USB1_PWR_EN
+  {2, 5, (SCU_MODE_INACT | SCU_MODE_INBUFF_EN | SCU_MODE_ZIF_DIS | SCU_MODE_FUNC2)}, // USB1_VBUS
+  {1, 7, (SCU_MODE_PULLUP | SCU_MODE_INBUFF_EN | SCU_MODE_FUNC4)}, // USB0_PWRN_EN
+
+  // SPIFI
+	{3, 3,  (SCU_PINIO_FAST | SCU_MODE_FUNC3)},	/* SPIFI CLK */
+	{3, 4,  (SCU_PINIO_FAST | SCU_MODE_FUNC3)},	/* SPIFI D3 */
+	{3, 5,  (SCU_PINIO_FAST | SCU_MODE_FUNC3)},	/* SPIFI D2 */
+	{3, 6,  (SCU_PINIO_FAST | SCU_MODE_FUNC3)},	/* SPIFI D1 */
+	{3, 7,  (SCU_PINIO_FAST | SCU_MODE_FUNC3)},	/* SPIFI D0 */
+	{3, 8,  (SCU_PINIO_FAST | SCU_MODE_FUNC3)}	/* SPIFI CS/SSEL */
+};
+
+// Invoked by startup code
+void SystemInit(void)
+{
+#ifdef __USE_LPCOPEN
+	extern void (* const g_pfnVectors[])(void);
+  unsigned int *pSCB_VTOR = (unsigned int *) 0xE000ED08;
+	*pSCB_VTOR = (unsigned int) g_pfnVectors;
+
+#if __FPU_USED == 1
+	fpuInit();
+#endif
+#endif // __USE_LPCOPEN
+
+	// Set up pinmux
+	Chip_SCU_SetPinMuxing(pinmuxing, sizeof(pinmuxing) / sizeof(PINMUX_GRP_T));
+
+	//------------- Set up clock -------------//
+	Chip_Clock_SetBaseClock(CLK_BASE_SPIFI, CLKIN_IRC, true, false);	// change SPIFI to IRC during clock programming
+	LPC_SPIFI->CTRL |= SPIFI_CTRL_FBCLK(1);								            // and set FBCLK in SPIFI controller
+
+	Chip_SetupCoreClock(CLKIN_CRYSTAL, MAX_CLOCK_FREQ, true);
+
+	/* Reset and enable 32Khz oscillator */
+	LPC_CREG->CREG0 &= ~((1 << 3) | (1 << 2));
+	LPC_CREG->CREG0 |= (1 << 1) | (1 << 0);
+
+	/* Setup a divider E for main PLL clock switch SPIFI clock to that divider.
+	   Divide rate is based on CPU speed and speed of SPI FLASH part. */
+#if (MAX_CLOCK_FREQ > 180000000)
+	Chip_Clock_SetDivider(CLK_IDIV_E, CLKIN_MAINPLL, 5);
+#else
+	Chip_Clock_SetDivider(CLK_IDIV_E, CLKIN_MAINPLL, 4);
+#endif
+	Chip_Clock_SetBaseClock(CLK_BASE_SPIFI, CLKIN_IDIVE, true, false);
+
+	/* Setup system base clocks and initial states. This won't enable and
+	   disable individual clocks, but sets up the base clock sources for
+	   each individual peripheral clock. */
+	Chip_Clock_SetBaseClock(CLK_BASE_USB1, CLKIN_IDIVD, true, true);
+}
+
+void board_init(void)
+{
+  SystemCoreClockUpdate();
+
+#if CFG_TUSB_OS == OPT_OS_NONE
+  // 1ms tick timer
+  SysTick_Config(SystemCoreClock / 1000);
+#elif CFG_TUSB_OS == OPT_OS_FREERTOS
+  // If freeRTOS is used, IRQ priority is limit by max syscall ( smaller is higher )
+  //NVIC_SetPriority(USB0_IRQn, configLIBRARY_MAX_SYSCALL_INTERRUPT_PRIORITY );
+#endif
+
+  Chip_GPIO_Init(LPC_GPIO_PORT);
+
+  // LED
+  Chip_GPIO_SetPinDIROutput(LPC_GPIO_PORT, LED_PORT, LED_PIN);
+
+  // Button
+  Chip_GPIO_SetPinDIRInput(LPC_GPIO_PORT, BUTTON_PORT, BUTTON_PIN);
+
+#if 0
+  //------------- UART -------------//
+  scu_pinmux(BOARD_UART_PIN_PORT, BOARD_UART_PIN_TX, MD_PDN, FUNC1);
+  scu_pinmux(BOARD_UART_PIN_PORT, BOARD_UART_PIN_RX, MD_PLN | MD_EZI | MD_ZI, FUNC1);
+
+  UART_CFG_Type UARTConfigStruct;
+  UART_ConfigStructInit(&UARTConfigStruct);
+  UARTConfigStruct.Baud_rate   = CFG_BOARD_UART_BAUDRATE;
+  UARTConfigStruct.Clock_Speed = 0;
+
+  UART_Init(BOARD_UART_PORT, &UARTConfigStruct);
+  UART_TxCmd(BOARD_UART_PORT, ENABLE); // Enable UART Transmit
+#endif
+
+  //------------- USB -------------//
+  enum {
+    USBMODE_DEVICE = 2,
+    USBMODE_HOST   = 3
+  };
+
+  enum {
+    USBMODE_VBUS_LOW  = 0,
+    USBMODE_VBUS_HIGH = 1
+  };
+
+  /* USB0
+   * For USB Device operation; insert jumpers in position 1-2 in JP17/JP18/JP19. GPIO28 controls USB
+   * connect functionality and LED32 lights when the USB Device is connected. SJ4 has pads 1-2 shorted
+   * by default. LED33 is controlled by GPIO27 and signals USB-up state. GPIO54 is used for VBUS
+   * sensing.
+   * For USB Host operation; insert jumpers in position 2-3 in JP17/JP18/JP19. USB Host power is
+   * controlled via distribution switch U20 (found in schematic page 11). Signal GPIO26 is active low and
+   * enables +5V on VBUS2. LED35 light whenever +5V is present on VBUS2. GPIO55 is connected to
+   * status feedback from the distribution switch. GPIO54 is used for VBUS sensing. 15Kohm pull-down
+   * resistors are always active
+   */
+#if CFG_TUSB_RHPORT0_MODE
+  Chip_USB0_Init();
+#endif
+
+  /* USB1
+   * When USB channel #1 is used as USB Host, 15Kohm pull-down resistors are needed on the USB data
+   * signals. These are activated inside the USB OTG chip (U31), and this has to be done via the I2C
+   * interface of GPIO52/GPIO53.
+   * J20 is the connector to use when USB Host is used. In order to provide +5V to the external USB
+   * device connected to this connector (J20), channel A of U20 must be enabled. It is enabled by default
+   * since SJ5 is normally connected between pin 1-2. LED34 lights green when +5V is available on J20.
+   * JP15 shall not be inserted. JP16 has no effect
+   *
+   * When USB channel #1 is used as USB Device, a 1.5Kohm pull-up resistor is needed on the USB DP
+   * data signal. There are two methods to create this. JP15 is inserted and the pull-up resistor is always
+   * enabled. Alternatively, the pull-up resistor is activated inside the USB OTG chip (U31), and this has to
+   * be done via the I2C interface of GPIO52/GPIO53. In the latter case, JP15 shall not be inserted.
+   * J19 is the connector to use when USB Device is used. Normally it should be a USB-B connector for
+   * creating a USB Device interface, but the mini-AB connector can also be used in this case. The status
+   * of VBUS can be read via U31.
+   * JP16 shall not be inserted.
+   */
+#if CFG_TUSB_RHPORT1_MODE
+  Chip_USB1_Init();
+
+//	Chip_GPIO_SetPinDIROutput(LPC_GPIO_PORT, 5, 6);							/* GPIO5[6] = USB1_PWR_EN */
+//	Chip_GPIO_SetPinState(LPC_GPIO_PORT, 5, 6, true);							/* GPIO5[6] output high */
+#endif
+}
+
+//--------------------------------------------------------------------+
+// USB Interrupt Handler
+//--------------------------------------------------------------------+
+void USB0_IRQHandler(void)
+{
+  #if CFG_TUSB_RHPORT0_MODE & OPT_MODE_HOST
+    tuh_int_handler(0);
+  #endif
+
+  #if CFG_TUSB_RHPORT0_MODE & OPT_MODE_DEVICE
+    tud_int_handler(0);
+  #endif
+}
+
+void USB1_IRQHandler(void)
+{
+  #if CFG_TUSB_RHPORT1_MODE & OPT_MODE_HOST
+    tuh_int_handler(1);
+  #endif
+
+  #if CFG_TUSB_RHPORT1_MODE & OPT_MODE_DEVICE
+    tud_int_handler(1);
+  #endif
+}
+
+//--------------------------------------------------------------------+
+// Board porting API
+//--------------------------------------------------------------------+
+
+void board_led_write(bool state)
+{
+  Chip_GPIO_SetPinState(LPC_GPIO_PORT, LED_PORT, LED_PIN, state ? LED_STATE_ON : (1-LED_STATE_ON));
+}
+
+uint32_t board_button_read(void)
+{
+  return BUTTON_STATE_ACTIVE == Chip_GPIO_GetPinState(LPC_GPIO_PORT, BUTTON_PORT, BUTTON_PIN);
+}
+
+int board_uart_read(uint8_t* buf, int len)
+{
+  //return UART_ReceiveByte(BOARD_UART_PORT);
+  (void) buf; (void) len;
+  return 0;
+}
+
+int board_uart_write(void const * buf, int len)
+{
+  //UART_Send(BOARD_UART_PORT, &c, 1, BLOCKING);
+  (void) buf; (void) len;
+  return 0;
+}
+
+#if CFG_TUSB_OS == OPT_OS_NONE
+volatile uint32_t system_ticks = 0;
+void SysTick_Handler (void)
+{
+  system_ticks++;
+}
+
+uint32_t board_millis(void)
+{
+  return system_ticks;
+}
+#endif
diff --git a/hw/bsp/ngx4330/ngx4330.ld b/hw/bsp/ngx4330/ngx4330.ld
new file mode 100644
index 0000000..7bd363f
--- /dev/null
+++ b/hw/bsp/ngx4330/ngx4330.ld
@@ -0,0 +1,343 @@
+/*
+ * GENERATED FILE - DO NOT EDIT
+ * Copyright (c) 2008-2013 Code Red Technologies Ltd,
+ * Copyright 2015, 2018-2019 NXP
+ * (c) NXP Semiconductors 2013-2019
+ * Generated linker script file for LPC4330
+ * Created from linkscript.ldt by FMCreateLinkLibraries
+ * Using Freemarker v2.3.23
+ * MCUXpresso IDE v11.0.0 [Build 2516] [2019-06-05] on Sep 9, 2019 12:09:49 PM
+ */
+
+MEMORY
+{
+  /* Define each memory region */
+  RamLoc128 (rwx) : ORIGIN = 0x10000000, LENGTH = 0x20000 /* 128K bytes (alias RAM) */  
+  RamLoc72 (rwx) : ORIGIN = 0x10080000, LENGTH = 0x12000 /* 72K bytes (alias RAM2) */  
+  RamAHB32 (rwx) : ORIGIN = 0x20000000, LENGTH = 0x8000 /* 32K bytes (alias RAM3) */  
+  RamAHB16 (rwx) : ORIGIN = 0x20008000, LENGTH = 0x4000 /* 16K bytes (alias RAM4) */  
+  RamAHB_ETB16 (rwx) : ORIGIN = 0x2000c000, LENGTH = 0x4000 /* 16K bytes (alias RAM5) */  
+  SPIFI (rx) : ORIGIN = 0x14000000, LENGTH = 0x400000 /* 4M bytes (alias Flash) */  
+}
+
+  /* Define a symbol for the top of each memory region */
+  __base_RamLoc128 = 0x10000000  ; /* RamLoc128 */  
+  __base_RAM = 0x10000000 ; /* RAM */  
+  __top_RamLoc128 = 0x10000000 + 0x20000 ; /* 128K bytes */  
+  __top_RAM = 0x10000000 + 0x20000 ; /* 128K bytes */  
+  __base_RamLoc72 = 0x10080000  ; /* RamLoc72 */  
+  __base_RAM2 = 0x10080000 ; /* RAM2 */  
+  __top_RamLoc72 = 0x10080000 + 0x12000 ; /* 72K bytes */  
+  __top_RAM2 = 0x10080000 + 0x12000 ; /* 72K bytes */  
+  __base_RamAHB32 = 0x20000000  ; /* RamAHB32 */  
+  __base_RAM3 = 0x20000000 ; /* RAM3 */  
+  __top_RamAHB32 = 0x20000000 + 0x8000 ; /* 32K bytes */  
+  __top_RAM3 = 0x20000000 + 0x8000 ; /* 32K bytes */  
+  __base_RamAHB16 = 0x20008000  ; /* RamAHB16 */  
+  __base_RAM4 = 0x20008000 ; /* RAM4 */  
+  __top_RamAHB16 = 0x20008000 + 0x4000 ; /* 16K bytes */  
+  __top_RAM4 = 0x20008000 + 0x4000 ; /* 16K bytes */  
+  __base_RamAHB_ETB16 = 0x2000c000  ; /* RamAHB_ETB16 */  
+  __base_RAM5 = 0x2000c000 ; /* RAM5 */  
+  __top_RamAHB_ETB16 = 0x2000c000 + 0x4000 ; /* 16K bytes */  
+  __top_RAM5 = 0x2000c000 + 0x4000 ; /* 16K bytes */  
+  __base_SPIFI = 0x14000000  ; /* SPIFI */  
+  __base_Flash = 0x14000000 ; /* Flash */  
+  __top_SPIFI = 0x14000000 + 0x400000 ; /* 4M bytes */  
+  __top_Flash = 0x14000000 + 0x400000 ; /* 4M bytes */  
+
+ENTRY(ResetISR)
+
+SECTIONS
+{
+     /* MAIN TEXT SECTION */
+    .text : ALIGN(4)
+    {
+        FILL(0xff)
+        __vectors_start__ = ABSOLUTE(.) ;
+        KEEP(*(.isr_vector))
+        /* Global Section Table */
+        . = ALIGN(4) ;
+        __section_table_start = .;
+        __data_section_table = .;
+        LONG(LOADADDR(.data));
+        LONG(    ADDR(.data));
+        LONG(  SIZEOF(.data));
+        LONG(LOADADDR(.data_RAM2));
+        LONG(    ADDR(.data_RAM2));
+        LONG(  SIZEOF(.data_RAM2));
+        LONG(LOADADDR(.data_RAM3));
+        LONG(    ADDR(.data_RAM3));
+        LONG(  SIZEOF(.data_RAM3));
+        LONG(LOADADDR(.data_RAM4));
+        LONG(    ADDR(.data_RAM4));
+        LONG(  SIZEOF(.data_RAM4));
+        LONG(LOADADDR(.data_RAM5));
+        LONG(    ADDR(.data_RAM5));
+        LONG(  SIZEOF(.data_RAM5));
+        __data_section_table_end = .;
+        __bss_section_table = .;
+        LONG(    ADDR(.bss));
+        LONG(  SIZEOF(.bss));
+        LONG(    ADDR(.bss_RAM2));
+        LONG(  SIZEOF(.bss_RAM2));
+        LONG(    ADDR(.bss_RAM3));
+        LONG(  SIZEOF(.bss_RAM3));
+        LONG(    ADDR(.bss_RAM4));
+        LONG(  SIZEOF(.bss_RAM4));
+        LONG(    ADDR(.bss_RAM5));
+        LONG(  SIZEOF(.bss_RAM5));
+        __bss_section_table_end = .;
+        __section_table_end = . ;
+        /* End of Global Section Table */
+
+        *(.after_vectors*)
+
+    } > SPIFI
+
+    .text : ALIGN(4)
+    {
+       *(.text*)
+       *(.rodata .rodata.* .constdata .constdata.*)
+       . = ALIGN(4);
+    } > SPIFI
+    /*
+     * for exception handling/unwind - some Newlib functions (in common
+     * with C++ and STDC++) use this. 
+     */
+    .ARM.extab : ALIGN(4) 
+    {
+        *(.ARM.extab* .gnu.linkonce.armextab.*)
+    } > SPIFI
+
+    __exidx_start = .;
+
+    .ARM.exidx : ALIGN(4)
+    {
+        *(.ARM.exidx* .gnu.linkonce.armexidx.*)
+    } > SPIFI
+    __exidx_end = .;
+ 
+    _etext = .;
+        
+    /* DATA section for RamLoc72 */
+
+    .data_RAM2 : ALIGN(4)
+    {
+        FILL(0xff)
+        PROVIDE(__start_data_RAM2 = .) ;
+        *(.ramfunc.$RAM2)
+        *(.ramfunc.$RamLoc72)
+        *(.data.$RAM2)
+        *(.data.$RamLoc72)
+        *(.data.$RAM2.*)
+        *(.data.$RamLoc72.*)
+        . = ALIGN(4) ;
+        PROVIDE(__end_data_RAM2 = .) ;
+     } > RamLoc72 AT>SPIFI
+    /* DATA section for RamAHB32 */
+
+    .data_RAM3 : ALIGN(4)
+    {
+        FILL(0xff)
+        PROVIDE(__start_data_RAM3 = .) ;
+        *(.ramfunc.$RAM3)
+        *(.ramfunc.$RamAHB32)
+        *(.data.$RAM3)
+        *(.data.$RamAHB32)
+        *(.data.$RAM3.*)
+        *(.data.$RamAHB32.*)
+        . = ALIGN(4) ;
+        PROVIDE(__end_data_RAM3 = .) ;
+     } > RamAHB32 AT>SPIFI
+    /* DATA section for RamAHB16 */
+
+    .data_RAM4 : ALIGN(4)
+    {
+        FILL(0xff)
+        PROVIDE(__start_data_RAM4 = .) ;
+        *(.ramfunc.$RAM4)
+        *(.ramfunc.$RamAHB16)
+        *(.data.$RAM4)
+        *(.data.$RamAHB16)
+        *(.data.$RAM4.*)
+        *(.data.$RamAHB16.*)
+        . = ALIGN(4) ;
+        PROVIDE(__end_data_RAM4 = .) ;
+     } > RamAHB16 AT>SPIFI
+    /* DATA section for RamAHB_ETB16 */
+
+    .data_RAM5 : ALIGN(4)
+    {
+        FILL(0xff)
+        PROVIDE(__start_data_RAM5 = .) ;
+        *(.ramfunc.$RAM5)
+        *(.ramfunc.$RamAHB_ETB16)
+        *(.data.$RAM5)
+        *(.data.$RamAHB_ETB16)
+        *(.data.$RAM5.*)
+        *(.data.$RamAHB_ETB16.*)
+        . = ALIGN(4) ;
+        PROVIDE(__end_data_RAM5 = .) ;
+     } > RamAHB_ETB16 AT>SPIFI
+    /* MAIN DATA SECTION */
+    .uninit_RESERVED (NOLOAD) :
+    {
+        . = ALIGN(4) ;
+        KEEP(*(.bss.$RESERVED*))
+       . = ALIGN(4) ;
+        _end_uninit_RESERVED = .;
+    } > RamLoc128
+
+    /* Main DATA section (RamLoc128) */
+    .data : ALIGN(4)
+    {
+       FILL(0xff)
+       _data = . ;
+       *(vtable)
+       *(.ramfunc*)
+       *(.data*)
+       . = ALIGN(4) ;
+       _edata = . ;
+    } > RamLoc128 AT>SPIFI
+
+    /* BSS section for RamLoc72 */
+    .bss_RAM2 :
+    {
+       . = ALIGN(4) ;
+       PROVIDE(__start_bss_RAM2 = .) ;
+       *(.bss.$RAM2)
+       *(.bss.$RamLoc72)
+       *(.bss.$RAM2.*)
+       *(.bss.$RamLoc72.*)
+       . = ALIGN (. != 0 ? 4 : 1) ; /* avoid empty segment */
+       PROVIDE(__end_bss_RAM2 = .) ;
+    } > RamLoc72
+
+    /* BSS section for RamAHB32 */
+    .bss_RAM3 :
+    {
+       . = ALIGN(4) ;
+       PROVIDE(__start_bss_RAM3 = .) ;
+       *(.bss.$RAM3)
+       *(.bss.$RamAHB32)
+       *(.bss.$RAM3.*)
+       *(.bss.$RamAHB32.*)
+       . = ALIGN (. != 0 ? 4 : 1) ; /* avoid empty segment */
+       PROVIDE(__end_bss_RAM3 = .) ;
+    } > RamAHB32
+
+    /* BSS section for RamAHB16 */
+    .bss_RAM4 :
+    {
+       . = ALIGN(4) ;
+       PROVIDE(__start_bss_RAM4 = .) ;
+       *(.bss.$RAM4)
+       *(.bss.$RamAHB16)
+       *(.bss.$RAM4.*)
+       *(.bss.$RamAHB16.*)
+       . = ALIGN (. != 0 ? 4 : 1) ; /* avoid empty segment */
+       PROVIDE(__end_bss_RAM4 = .) ;
+    } > RamAHB16
+
+    /* BSS section for RamAHB_ETB16 */
+    .bss_RAM5 :
+    {
+       . = ALIGN(4) ;
+       PROVIDE(__start_bss_RAM5 = .) ;
+       *(.bss.$RAM5)
+       *(.bss.$RamAHB_ETB16)
+       *(.bss.$RAM5.*)
+       *(.bss.$RamAHB_ETB16.*)
+       . = ALIGN (. != 0 ? 4 : 1) ; /* avoid empty segment */
+       PROVIDE(__end_bss_RAM5 = .) ;
+    } > RamAHB_ETB16
+
+    /* MAIN BSS SECTION */
+    .bss :
+    {
+        . = ALIGN(4) ;
+        _bss = .;
+        *(.bss*)
+        *(COMMON)
+        . = ALIGN(4) ;
+        _ebss = .;
+        PROVIDE(end = .);
+    } > RamLoc128
+
+    /* NOINIT section for RamLoc72 */
+    .noinit_RAM2 (NOLOAD) :
+    {
+       . = ALIGN(4) ;
+       *(.noinit.$RAM2)
+       *(.noinit.$RamLoc72)
+       *(.noinit.$RAM2.*)
+       *(.noinit.$RamLoc72.*)
+       . = ALIGN(4) ;
+    } > RamLoc72
+
+    /* NOINIT section for RamAHB32 */
+    .noinit_RAM3 (NOLOAD) :
+    {
+       . = ALIGN(4) ;
+       *(.noinit.$RAM3)
+       *(.noinit.$RamAHB32)
+       *(.noinit.$RAM3.*)
+       *(.noinit.$RamAHB32.*)
+       . = ALIGN(4) ;
+    } > RamAHB32
+
+    /* NOINIT section for RamAHB16 */
+    .noinit_RAM4 (NOLOAD) :
+    {
+       . = ALIGN(4) ;
+       *(.noinit.$RAM4)
+       *(.noinit.$RamAHB16)
+       *(.noinit.$RAM4.*)
+       *(.noinit.$RamAHB16.*)
+       . = ALIGN(4) ;
+    } > RamAHB16
+
+    /* NOINIT section for RamAHB_ETB16 */
+    .noinit_RAM5 (NOLOAD) :
+    {
+       . = ALIGN(4) ;
+       *(.noinit.$RAM5)
+       *(.noinit.$RamAHB_ETB16)
+       *(.noinit.$RAM5.*)
+       *(.noinit.$RamAHB_ETB16.*)
+       . = ALIGN(4) ;
+    } > RamAHB_ETB16
+
+    /* DEFAULT NOINIT SECTION */
+    .noinit (NOLOAD):
+    {
+         . = ALIGN(4) ;
+        _noinit = .;
+        *(.noinit*)
+         . = ALIGN(4) ;
+        _end_noinit = .;
+    } > RamLoc128
+    PROVIDE(_pvHeapStart = DEFINED(__user_heap_base) ? __user_heap_base : .);
+    PROVIDE(_vStackTop = DEFINED(__user_stack_top) ? __user_stack_top : __top_RamLoc128 - 0);
+
+    /* ## Create checksum value (used in startup) ## */
+    PROVIDE(__valid_user_code_checksum = 0 - 
+                                         (_vStackTop 
+                                         + (ResetISR + 1) 
+                                         + (NMI_Handler + 1) 
+                                         + (HardFault_Handler + 1) 
+                                         + (( DEFINED(MemManage_Handler) ? MemManage_Handler : 0 ) + 1)   /* MemManage_Handler may not be defined */
+                                         + (( DEFINED(BusFault_Handler) ? BusFault_Handler : 0 ) + 1)     /* BusFault_Handler may not be defined */
+                                         + (( DEFINED(UsageFault_Handler) ? UsageFault_Handler : 0 ) + 1) /* UsageFault_Handler may not be defined */
+                                         ) );
+
+    /* Provide basic symbols giving location and size of main text
+     * block, including initial values of RW data sections. Note that
+     * these will need extending to give a complete picture with
+     * complex images (e.g multiple Flash banks).
+     */
+    _image_start = LOADADDR(.text);
+    _image_end = LOADADDR(.data) + SIZEOF(.data);
+    _image_size = _image_end - _image_start;
+}
\ No newline at end of file
diff --git a/hw/bsp/nrf/boards/adafruit_clue/board.h b/hw/bsp/nrf/boards/adafruit_clue/board.h
new file mode 100644
index 0000000..2c58e8f
--- /dev/null
+++ b/hw/bsp/nrf/boards/adafruit_clue/board.h
@@ -0,0 +1,52 @@
+/* 
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2020, Ha Thach (tinyusb.org)
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ *
+ * This file is part of the TinyUSB stack.
+ */
+
+#ifndef BOARD_H_
+#define BOARD_H_
+
+#ifdef __cplusplus
+ extern "C" {
+#endif
+
+#define _PINNUM(port, pin)    ((port)*32 + (pin))
+
+// LED
+#define LED_PIN               _PINNUM(1, 1)
+#define LED_STATE_ON          1
+
+// Button
+#define BUTTON_PIN            _PINNUM(1, 02)
+#define BUTTON_STATE_ACTIVE   0
+
+// UART
+#define UART_RX_PIN           4
+#define UART_TX_PIN           5
+
+#ifdef __cplusplus
+ }
+#endif
+
+#endif /* BOARD_H_ */
diff --git a/hw/bsp/nrf/boards/adafruit_clue/board.mk b/hw/bsp/nrf/boards/adafruit_clue/board.mk
new file mode 100644
index 0000000..f31899e
--- /dev/null
+++ b/hw/bsp/nrf/boards/adafruit_clue/board.mk
@@ -0,0 +1,10 @@
+MCU_VARIANT = nrf52840
+CFLAGS += -DNRF52840_XXAA
+
+$(BUILD)/$(PROJECT).zip: $(BUILD)/$(PROJECT).hex
+	adafruit-nrfutil dfu genpkg --dev-type 0x0052 --sd-req 0xFFFE --application $^ $@
+
+# flash using adafruit-nrfutil dfu
+flash: $(BUILD)/$(PROJECT).zip
+	@:$(call check_defined, SERIAL, example: SERIAL=/dev/ttyACM0)
+	adafruit-nrfutil --verbose dfu serial --package $^ -p $(SERIAL) -b 115200 --singlebank --touch 1200
diff --git a/hw/bsp/nrf/boards/adafruit_clue/nrf52840_s140_v6.ld b/hw/bsp/nrf/boards/adafruit_clue/nrf52840_s140_v6.ld
new file mode 100755
index 0000000..5314a4e
--- /dev/null
+++ b/hw/bsp/nrf/boards/adafruit_clue/nrf52840_s140_v6.ld
@@ -0,0 +1,38 @@
+/* Linker script to configure memory regions. */
+
+SEARCH_DIR(.)
+GROUP(-lgcc -lc -lnosys)
+
+MEMORY
+{
+  FLASH (rx)     : ORIGIN = 0x26000, LENGTH = 0xED000 - 0x26000
+
+  /* SRAM required by S132 depend on
+   * - Attribute Table Size
+   * - Vendor UUID count
+   * - Max ATT MTU
+   * - Concurrent connection peripheral + central + secure links
+   * - Event Len, HVN queue, Write CMD queue
+   */ 
+  RAM (rwx) :  ORIGIN = 0x20003400, LENGTH = 0x20040000 - 0x20003400
+}
+
+SECTIONS
+{
+  . = ALIGN(4);
+  .svc_data :
+  {
+    PROVIDE(__start_svc_data = .);
+    KEEP(*(.svc_data))
+    PROVIDE(__stop_svc_data = .);
+  } > RAM
+  
+  .fs_data :
+  {
+    PROVIDE(__start_fs_data = .);
+    KEEP(*(.fs_data))
+    PROVIDE(__stop_fs_data = .);
+  } > RAM
+} INSERT AFTER .data;
+
+INCLUDE "nrf52_common.ld"
diff --git a/hw/bsp/nrf/boards/arduino_nano33_ble/arduino_nano33_ble.ld b/hw/bsp/nrf/boards/arduino_nano33_ble/arduino_nano33_ble.ld
new file mode 100755
index 0000000..f570740
--- /dev/null
+++ b/hw/bsp/nrf/boards/arduino_nano33_ble/arduino_nano33_ble.ld
@@ -0,0 +1,32 @@
+/* Linker script to configure memory regions. */
+
+SEARCH_DIR(.)
+GROUP(-lgcc -lc -lnosys)
+
+MEMORY
+{
+  FLASH (rx) : ORIGIN = 0x10000, LENGTH = 0xf0000
+  RAM_NVIC (rwx) : ORIGIN = 0x20000000, LENGTH = 0x100
+  RAM_CRASH_DATA (rwx) : ORIGIN = (0x20000000 + 0x100), LENGTH = 0x100
+  RAM (rwx) : ORIGIN = ((0x20000000 + 0x100) + 0x100), LENGTH = (0x40000 - (0x100 + 0x100))
+}
+
+SECTIONS
+{
+  . = ALIGN(4);
+  .svc_data :
+  {
+    PROVIDE(__start_svc_data = .);
+    KEEP(*(.svc_data))
+    PROVIDE(__stop_svc_data = .);
+  } > RAM
+  
+  .fs_data :
+  {
+    PROVIDE(__start_fs_data = .);
+    KEEP(*(.fs_data))
+    PROVIDE(__stop_fs_data = .);
+  } > RAM
+} INSERT AFTER .data;
+
+INCLUDE "nrf52_common.ld"
diff --git a/hw/bsp/nrf/boards/arduino_nano33_ble/board.h b/hw/bsp/nrf/boards/arduino_nano33_ble/board.h
new file mode 100644
index 0000000..d548e01
--- /dev/null
+++ b/hw/bsp/nrf/boards/arduino_nano33_ble/board.h
@@ -0,0 +1,52 @@
+/* 
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2020, Ha Thach (tinyusb.org)
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ *
+ * This file is part of the TinyUSB stack.
+ */
+
+#ifndef BOARD_H_
+#define BOARD_H_
+
+#ifdef __cplusplus
+ extern "C" {
+#endif
+
+#define _PINNUM(port, pin)    ((port)*32 + (pin))
+
+// LED
+#define LED_PIN               _PINNUM(0, 24)
+#define LED_STATE_ON          0
+
+// Button
+#define BUTTON_PIN            _PINNUM(1, 11) // D2
+#define BUTTON_STATE_ACTIVE   0
+
+// UART
+#define UART_RX_PIN           _PINNUM(1, 10)
+#define UART_TX_PIN           _PINNUM(1, 3)
+
+#ifdef __cplusplus
+ }
+#endif
+
+#endif /* BOARD_H_ */
diff --git a/hw/bsp/nrf/boards/arduino_nano33_ble/board.mk b/hw/bsp/nrf/boards/arduino_nano33_ble/board.mk
new file mode 100644
index 0000000..94babd8
--- /dev/null
+++ b/hw/bsp/nrf/boards/arduino_nano33_ble/board.mk
@@ -0,0 +1,13 @@
+MCU_VARIANT = nrf52840
+CFLAGS += -DNRF52840_XXAA
+
+LD_FILE = $(BOARD_PATH)/$(BOARD).ld
+
+# flash using bossac (as part of Nano33 BSP tools)
+# can be found in arduino15/packages/arduino/tools/bossac/
+# Add it to your PATH or change BOSSAC variable to match your installation
+BOSSAC = bossac
+
+flash: $(BUILD)/$(PROJECT).bin
+	@:$(call check_defined, SERIAL, example: SERIAL=/dev/ttyACM0)
+	$(BOSSAC) --port=$(SERIAL) -U -i -e -w $^ -R
diff --git a/hw/bsp/nrf/boards/circuitplayground_bluefruit/board.h b/hw/bsp/nrf/boards/circuitplayground_bluefruit/board.h
new file mode 100644
index 0000000..a86c9dc
--- /dev/null
+++ b/hw/bsp/nrf/boards/circuitplayground_bluefruit/board.h
@@ -0,0 +1,52 @@
+/* 
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2020, Ha Thach (tinyusb.org)
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ *
+ * This file is part of the TinyUSB stack.
+ */
+
+#ifndef BOARD_H_
+#define BOARD_H_
+
+#ifdef __cplusplus
+ extern "C" {
+#endif
+
+#define _PINNUM(port, pin)    ((port)*32 + (pin))
+
+// LED
+#define LED_PIN         _PINNUM(1, 14)
+#define LED_STATE_ON    1
+
+// Button
+#define BUTTON_PIN      _PINNUM(1, 15)
+#define BUTTON_STATE_ACTIVE   1
+
+// UART
+#define UART_RX_PIN     30
+#define UART_TX_PIN     14
+
+#ifdef __cplusplus
+ }
+#endif
+
+#endif /* BOARD_H_ */
diff --git a/hw/bsp/nrf/boards/circuitplayground_bluefruit/board.mk b/hw/bsp/nrf/boards/circuitplayground_bluefruit/board.mk
new file mode 100644
index 0000000..f31899e
--- /dev/null
+++ b/hw/bsp/nrf/boards/circuitplayground_bluefruit/board.mk
@@ -0,0 +1,10 @@
+MCU_VARIANT = nrf52840
+CFLAGS += -DNRF52840_XXAA
+
+$(BUILD)/$(PROJECT).zip: $(BUILD)/$(PROJECT).hex
+	adafruit-nrfutil dfu genpkg --dev-type 0x0052 --sd-req 0xFFFE --application $^ $@
+
+# flash using adafruit-nrfutil dfu
+flash: $(BUILD)/$(PROJECT).zip
+	@:$(call check_defined, SERIAL, example: SERIAL=/dev/ttyACM0)
+	adafruit-nrfutil --verbose dfu serial --package $^ -p $(SERIAL) -b 115200 --singlebank --touch 1200
diff --git a/hw/bsp/nrf/boards/circuitplayground_bluefruit/nrf52840_s140_v6.ld b/hw/bsp/nrf/boards/circuitplayground_bluefruit/nrf52840_s140_v6.ld
new file mode 100755
index 0000000..5314a4e
--- /dev/null
+++ b/hw/bsp/nrf/boards/circuitplayground_bluefruit/nrf52840_s140_v6.ld
@@ -0,0 +1,38 @@
+/* Linker script to configure memory regions. */
+
+SEARCH_DIR(.)
+GROUP(-lgcc -lc -lnosys)
+
+MEMORY
+{
+  FLASH (rx)     : ORIGIN = 0x26000, LENGTH = 0xED000 - 0x26000
+
+  /* SRAM required by S132 depend on
+   * - Attribute Table Size
+   * - Vendor UUID count
+   * - Max ATT MTU
+   * - Concurrent connection peripheral + central + secure links
+   * - Event Len, HVN queue, Write CMD queue
+   */ 
+  RAM (rwx) :  ORIGIN = 0x20003400, LENGTH = 0x20040000 - 0x20003400
+}
+
+SECTIONS
+{
+  . = ALIGN(4);
+  .svc_data :
+  {
+    PROVIDE(__start_svc_data = .);
+    KEEP(*(.svc_data))
+    PROVIDE(__stop_svc_data = .);
+  } > RAM
+  
+  .fs_data :
+  {
+    PROVIDE(__start_fs_data = .);
+    KEEP(*(.fs_data))
+    PROVIDE(__stop_fs_data = .);
+  } > RAM
+} INSERT AFTER .data;
+
+INCLUDE "nrf52_common.ld"
diff --git a/hw/bsp/nrf/boards/feather_nrf52840_express/board.h b/hw/bsp/nrf/boards/feather_nrf52840_express/board.h
new file mode 100644
index 0000000..3208a94
--- /dev/null
+++ b/hw/bsp/nrf/boards/feather_nrf52840_express/board.h
@@ -0,0 +1,52 @@
+/* 
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2020, Ha Thach (tinyusb.org)
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ *
+ * This file is part of the TinyUSB stack.
+ */
+
+#ifndef BOARD_H_
+#define BOARD_H_
+
+#ifdef __cplusplus
+ extern "C" {
+#endif
+
+#define _PINNUM(port, pin)    ((port)*32 + (pin))
+
+// LED
+#define LED_PIN         _PINNUM(1, 15)
+#define LED_STATE_ON    1
+
+// Button
+#define BUTTON_PIN      _PINNUM(1, 02)
+#define BUTTON_STATE_ACTIVE   0
+
+// UART
+#define UART_RX_PIN     24
+#define UART_TX_PIN     25
+
+#ifdef __cplusplus
+ }
+#endif
+
+#endif /* BOARD_H_ */
diff --git a/hw/bsp/nrf/boards/feather_nrf52840_express/board.mk b/hw/bsp/nrf/boards/feather_nrf52840_express/board.mk
new file mode 100644
index 0000000..f31899e
--- /dev/null
+++ b/hw/bsp/nrf/boards/feather_nrf52840_express/board.mk
@@ -0,0 +1,10 @@
+MCU_VARIANT = nrf52840
+CFLAGS += -DNRF52840_XXAA
+
+$(BUILD)/$(PROJECT).zip: $(BUILD)/$(PROJECT).hex
+	adafruit-nrfutil dfu genpkg --dev-type 0x0052 --sd-req 0xFFFE --application $^ $@
+
+# flash using adafruit-nrfutil dfu
+flash: $(BUILD)/$(PROJECT).zip
+	@:$(call check_defined, SERIAL, example: SERIAL=/dev/ttyACM0)
+	adafruit-nrfutil --verbose dfu serial --package $^ -p $(SERIAL) -b 115200 --singlebank --touch 1200
diff --git a/hw/bsp/nrf/boards/feather_nrf52840_express/nrf52840_s140_v6.ld b/hw/bsp/nrf/boards/feather_nrf52840_express/nrf52840_s140_v6.ld
new file mode 100644
index 0000000..5314a4e
--- /dev/null
+++ b/hw/bsp/nrf/boards/feather_nrf52840_express/nrf52840_s140_v6.ld
@@ -0,0 +1,38 @@
+/* Linker script to configure memory regions. */
+
+SEARCH_DIR(.)
+GROUP(-lgcc -lc -lnosys)
+
+MEMORY
+{
+  FLASH (rx)     : ORIGIN = 0x26000, LENGTH = 0xED000 - 0x26000
+
+  /* SRAM required by S132 depend on
+   * - Attribute Table Size
+   * - Vendor UUID count
+   * - Max ATT MTU
+   * - Concurrent connection peripheral + central + secure links
+   * - Event Len, HVN queue, Write CMD queue
+   */ 
+  RAM (rwx) :  ORIGIN = 0x20003400, LENGTH = 0x20040000 - 0x20003400
+}
+
+SECTIONS
+{
+  . = ALIGN(4);
+  .svc_data :
+  {
+    PROVIDE(__start_svc_data = .);
+    KEEP(*(.svc_data))
+    PROVIDE(__stop_svc_data = .);
+  } > RAM
+  
+  .fs_data :
+  {
+    PROVIDE(__start_fs_data = .);
+    KEEP(*(.fs_data))
+    PROVIDE(__stop_fs_data = .);
+  } > RAM
+} INSERT AFTER .data;
+
+INCLUDE "nrf52_common.ld"
diff --git a/hw/bsp/nrf/boards/feather_nrf52840_sense/board.h b/hw/bsp/nrf/boards/feather_nrf52840_sense/board.h
new file mode 100644
index 0000000..ece6e34
--- /dev/null
+++ b/hw/bsp/nrf/boards/feather_nrf52840_sense/board.h
@@ -0,0 +1,52 @@
+/* 
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2020, Ha Thach (tinyusb.org)
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ *
+ * This file is part of the TinyUSB stack.
+ */
+
+#ifndef BOARD_H_
+#define BOARD_H_
+
+#ifdef __cplusplus
+ extern "C" {
+#endif
+
+#define _PINNUM(port, pin)    ((port)*32 + (pin))
+
+// LED
+#define LED_PIN         _PINNUM(1, 9)
+#define LED_STATE_ON    1
+
+// Button
+#define BUTTON_PIN      _PINNUM(1, 02)
+#define BUTTON_STATE_ACTIVE   0
+
+// UART
+#define UART_RX_PIN     24
+#define UART_TX_PIN     25
+
+#ifdef __cplusplus
+ }
+#endif
+
+#endif /* BOARD_H_ */
diff --git a/hw/bsp/nrf/boards/feather_nrf52840_sense/board.mk b/hw/bsp/nrf/boards/feather_nrf52840_sense/board.mk
new file mode 100644
index 0000000..f31899e
--- /dev/null
+++ b/hw/bsp/nrf/boards/feather_nrf52840_sense/board.mk
@@ -0,0 +1,10 @@
+MCU_VARIANT = nrf52840
+CFLAGS += -DNRF52840_XXAA
+
+$(BUILD)/$(PROJECT).zip: $(BUILD)/$(PROJECT).hex
+	adafruit-nrfutil dfu genpkg --dev-type 0x0052 --sd-req 0xFFFE --application $^ $@
+
+# flash using adafruit-nrfutil dfu
+flash: $(BUILD)/$(PROJECT).zip
+	@:$(call check_defined, SERIAL, example: SERIAL=/dev/ttyACM0)
+	adafruit-nrfutil --verbose dfu serial --package $^ -p $(SERIAL) -b 115200 --singlebank --touch 1200
diff --git a/hw/bsp/nrf/boards/feather_nrf52840_sense/nrf52840_s140_v6.ld b/hw/bsp/nrf/boards/feather_nrf52840_sense/nrf52840_s140_v6.ld
new file mode 100644
index 0000000..5314a4e
--- /dev/null
+++ b/hw/bsp/nrf/boards/feather_nrf52840_sense/nrf52840_s140_v6.ld
@@ -0,0 +1,38 @@
+/* Linker script to configure memory regions. */
+
+SEARCH_DIR(.)
+GROUP(-lgcc -lc -lnosys)
+
+MEMORY
+{
+  FLASH (rx)     : ORIGIN = 0x26000, LENGTH = 0xED000 - 0x26000
+
+  /* SRAM required by S132 depend on
+   * - Attribute Table Size
+   * - Vendor UUID count
+   * - Max ATT MTU
+   * - Concurrent connection peripheral + central + secure links
+   * - Event Len, HVN queue, Write CMD queue
+   */ 
+  RAM (rwx) :  ORIGIN = 0x20003400, LENGTH = 0x20040000 - 0x20003400
+}
+
+SECTIONS
+{
+  . = ALIGN(4);
+  .svc_data :
+  {
+    PROVIDE(__start_svc_data = .);
+    KEEP(*(.svc_data))
+    PROVIDE(__stop_svc_data = .);
+  } > RAM
+  
+  .fs_data :
+  {
+    PROVIDE(__start_fs_data = .);
+    KEEP(*(.fs_data))
+    PROVIDE(__stop_fs_data = .);
+  } > RAM
+} INSERT AFTER .data;
+
+INCLUDE "nrf52_common.ld"
diff --git a/hw/bsp/nrf/boards/itsybitsy_nrf52840/board.h b/hw/bsp/nrf/boards/itsybitsy_nrf52840/board.h
new file mode 100644
index 0000000..132173a
--- /dev/null
+++ b/hw/bsp/nrf/boards/itsybitsy_nrf52840/board.h
@@ -0,0 +1,52 @@
+/* 
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2020, Ha Thach (tinyusb.org)
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ *
+ * This file is part of the TinyUSB stack.
+ */
+
+#ifndef BOARD_H_
+#define BOARD_H_
+
+#ifdef __cplusplus
+ extern "C" {
+#endif
+
+#define _PINNUM(port, pin)    ((port)*32 + (pin))
+
+// LED
+#define LED_PIN         _PINNUM(0, 6)
+#define LED_STATE_ON    1
+
+// Button
+#define BUTTON_PIN      _PINNUM(0, 29)
+#define BUTTON_STATE_ACTIVE   0
+
+// UART
+#define UART_RX_PIN     25
+#define UART_TX_PIN     24
+
+#ifdef __cplusplus
+ }
+#endif
+
+#endif /* BOARD_H_ */
diff --git a/hw/bsp/nrf/boards/itsybitsy_nrf52840/board.mk b/hw/bsp/nrf/boards/itsybitsy_nrf52840/board.mk
new file mode 100644
index 0000000..f31899e
--- /dev/null
+++ b/hw/bsp/nrf/boards/itsybitsy_nrf52840/board.mk
@@ -0,0 +1,10 @@
+MCU_VARIANT = nrf52840
+CFLAGS += -DNRF52840_XXAA
+
+$(BUILD)/$(PROJECT).zip: $(BUILD)/$(PROJECT).hex
+	adafruit-nrfutil dfu genpkg --dev-type 0x0052 --sd-req 0xFFFE --application $^ $@
+
+# flash using adafruit-nrfutil dfu
+flash: $(BUILD)/$(PROJECT).zip
+	@:$(call check_defined, SERIAL, example: SERIAL=/dev/ttyACM0)
+	adafruit-nrfutil --verbose dfu serial --package $^ -p $(SERIAL) -b 115200 --singlebank --touch 1200
diff --git a/hw/bsp/nrf/boards/itsybitsy_nrf52840/nrf52840_s140_v6.ld b/hw/bsp/nrf/boards/itsybitsy_nrf52840/nrf52840_s140_v6.ld
new file mode 100644
index 0000000..5314a4e
--- /dev/null
+++ b/hw/bsp/nrf/boards/itsybitsy_nrf52840/nrf52840_s140_v6.ld
@@ -0,0 +1,38 @@
+/* Linker script to configure memory regions. */
+
+SEARCH_DIR(.)
+GROUP(-lgcc -lc -lnosys)
+
+MEMORY
+{
+  FLASH (rx)     : ORIGIN = 0x26000, LENGTH = 0xED000 - 0x26000
+
+  /* SRAM required by S132 depend on
+   * - Attribute Table Size
+   * - Vendor UUID count
+   * - Max ATT MTU
+   * - Concurrent connection peripheral + central + secure links
+   * - Event Len, HVN queue, Write CMD queue
+   */ 
+  RAM (rwx) :  ORIGIN = 0x20003400, LENGTH = 0x20040000 - 0x20003400
+}
+
+SECTIONS
+{
+  . = ALIGN(4);
+  .svc_data :
+  {
+    PROVIDE(__start_svc_data = .);
+    KEEP(*(.svc_data))
+    PROVIDE(__stop_svc_data = .);
+  } > RAM
+  
+  .fs_data :
+  {
+    PROVIDE(__start_fs_data = .);
+    KEEP(*(.fs_data))
+    PROVIDE(__stop_fs_data = .);
+  } > RAM
+} INSERT AFTER .data;
+
+INCLUDE "nrf52_common.ld"
diff --git a/hw/bsp/nrf/boards/nrf52840_mdk_dongle/board.h b/hw/bsp/nrf/boards/nrf52840_mdk_dongle/board.h
new file mode 100644
index 0000000..01dd1f2
--- /dev/null
+++ b/hw/bsp/nrf/boards/nrf52840_mdk_dongle/board.h
@@ -0,0 +1,52 @@
+/* 
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2020, Ha Thach (tinyusb.org)
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ *
+ * This file is part of the TinyUSB stack.
+ */
+
+#ifndef BOARD_H_
+#define BOARD_H_
+
+#ifdef __cplusplus
+ extern "C" {
+#endif
+
+#define _PINNUM(port, pin)    ((port)*32 + (pin))
+
+// LED
+#define LED_PIN               _PINNUM(0, 23)
+#define LED_STATE_ON          0
+
+// Button
+#define BUTTON_PIN            _PINNUM(0, 18)
+#define BUTTON_STATE_ACTIVE   0
+
+// UART
+#define UART_RX_PIN           2
+#define UART_TX_PIN           3
+
+#ifdef __cplusplus
+ }
+#endif
+
+#endif /* BOARD_H_ */
diff --git a/hw/bsp/nrf/boards/nrf52840_mdk_dongle/board.mk b/hw/bsp/nrf/boards/nrf52840_mdk_dongle/board.mk
new file mode 100644
index 0000000..3afa234
--- /dev/null
+++ b/hw/bsp/nrf/boards/nrf52840_mdk_dongle/board.mk
@@ -0,0 +1,15 @@
+MCU_VARIANT = nrf52840
+CFLAGS += -DNRF52840_XXAA
+
+LD_FILE = $(BOARD_PATH)/$(BOARD).ld
+
+# flash using Nordic nrfutil (pip3 install nrfutil)
+# 	make BOARD=nrf52840_mdk_dongle SERIAL=/dev/ttyACM0 all flash
+NRFUTIL = nrfutil
+
+$(BUILD)/$(PROJECT).zip: $(BUILD)/$(PROJECT).hex
+	$(NRFUTIL) pkg generate --hw-version 52 --sd-req 0x0000 --debug-mode --application $^ $@
+
+flash: $(BUILD)/$(PROJECT).zip
+	@:$(call check_defined, SERIAL, example: SERIAL=/dev/ttyACM0)
+	$(NRFUTIL) dfu usb-serial --package $^ -p $(SERIAL) -b 115200
\ No newline at end of file
diff --git a/hw/bsp/nrf/boards/nrf52840_mdk_dongle/nrf52840_mdk_dongle.ld b/hw/bsp/nrf/boards/nrf52840_mdk_dongle/nrf52840_mdk_dongle.ld
new file mode 100644
index 0000000..78eddc9
--- /dev/null
+++ b/hw/bsp/nrf/boards/nrf52840_mdk_dongle/nrf52840_mdk_dongle.ld
@@ -0,0 +1,13 @@
+/* Linker script to configure memory regions. */
+
+SEARCH_DIR(.)
+GROUP(-lgcc -lc -lnosys)
+
+MEMORY
+{
+  FLASH (rx) : ORIGIN = 0x1000, LENGTH = 0xE0000-0x1000
+  RAM (rwx) :  ORIGIN = 0x20000008, LENGTH = 0x3fff8
+}
+
+
+INCLUDE "nrf_common.ld"
diff --git a/hw/bsp/nrf/boards/pca10056/board.h b/hw/bsp/nrf/boards/pca10056/board.h
new file mode 100644
index 0000000..ab12d21
--- /dev/null
+++ b/hw/bsp/nrf/boards/pca10056/board.h
@@ -0,0 +1,50 @@
+/* 
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2020, Ha Thach (tinyusb.org)
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ *
+ * This file is part of the TinyUSB stack.
+ */
+
+#ifndef BOARD_H_
+#define BOARD_H_
+
+#ifdef __cplusplus
+ extern "C" {
+#endif
+
+// LED
+#define LED_PIN               13
+#define LED_STATE_ON          0
+
+// Button
+#define BUTTON_PIN            11
+#define BUTTON_STATE_ACTIVE   0
+
+// UART
+#define UART_RX_PIN           8
+#define UART_TX_PIN           6
+
+#ifdef __cplusplus
+ }
+#endif
+
+#endif /* BOARD_H_ */
diff --git a/hw/bsp/nrf/boards/pca10056/board.mk b/hw/bsp/nrf/boards/pca10056/board.mk
new file mode 100644
index 0000000..be2ed33
--- /dev/null
+++ b/hw/bsp/nrf/boards/pca10056/board.mk
@@ -0,0 +1,7 @@
+MCU_VARIANT = nrf52840
+CFLAGS += -DNRF52840_XXAA
+
+LD_FILE = hw/mcu/nordic/nrfx/mdk/nrf52840_xxaa.ld
+
+# flash using jlink
+flash: flash-jlink
diff --git a/hw/bsp/nrf/boards/pca10059/board.h b/hw/bsp/nrf/boards/pca10059/board.h
new file mode 100644
index 0000000..0810be6
--- /dev/null
+++ b/hw/bsp/nrf/boards/pca10059/board.h
@@ -0,0 +1,52 @@
+/* 
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2020, Ha Thach (tinyusb.org)
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ *
+ * This file is part of the TinyUSB stack.
+ */
+
+#ifndef BOARD_H_
+#define BOARD_H_
+
+#ifdef __cplusplus
+ extern "C" {
+#endif
+
+#define _PINNUM(port, pin)    ((port)*32 + (pin))
+
+// LED
+#define LED_PIN               8
+#define LED_STATE_ON          0
+
+// Button
+#define BUTTON_PIN            _PINNUM(1, 6)
+#define BUTTON_STATE_ACTIVE   0
+
+// UART
+#define UART_RX_PIN           8
+#define UART_TX_PIN           6
+
+#ifdef __cplusplus
+ }
+#endif
+
+#endif /* BOARD_H_ */
diff --git a/hw/bsp/nrf/boards/pca10059/board.mk b/hw/bsp/nrf/boards/pca10059/board.mk
new file mode 100644
index 0000000..0b82ecd
--- /dev/null
+++ b/hw/bsp/nrf/boards/pca10059/board.mk
@@ -0,0 +1,15 @@
+MCU_VARIANT = nrf52840
+CFLAGS += -DNRF52840_XXAA
+
+LD_FILE = $(BOARD_PATH)/$(BOARD).ld
+
+# flash using Nordic nrfutil (pip2 install nrfutil)
+# 	make BOARD=pca10059 SERIAL=/dev/ttyACM0 all flash
+NRFUTIL = nrfutil
+
+$(BUILD)/$(PROJECT).zip: $(BUILD)/$(PROJECT).hex
+	$(NRFUTIL) pkg generate --hw-version 52 --sd-req 0x0000 --debug-mode --application $^ $@
+
+flash: $(BUILD)/$(PROJECT).zip
+	@:$(call check_defined, SERIAL, example: SERIAL=/dev/ttyACM0)
+	$(NRFUTIL) dfu usb-serial --package $^ -p $(SERIAL) -b 115200
diff --git a/hw/bsp/nrf/boards/pca10059/pca10059.ld b/hw/bsp/nrf/boards/pca10059/pca10059.ld
new file mode 100644
index 0000000..510bfdd
--- /dev/null
+++ b/hw/bsp/nrf/boards/pca10059/pca10059.ld
@@ -0,0 +1,13 @@
+/* Linker script to configure memory regions. */
+
+SEARCH_DIR(.)
+GROUP(-lgcc -lc -lnosys)
+
+MEMORY
+{
+  FLASH (rx) : ORIGIN = 0x1000, LENGTH = 0xff000
+  RAM (rwx) :  ORIGIN = 0x20000008, LENGTH = 0x3fff8
+}
+
+
+INCLUDE "nrf_common.ld"
diff --git a/hw/bsp/nrf/boards/pca10100/board.h b/hw/bsp/nrf/boards/pca10100/board.h
new file mode 100644
index 0000000..8811330
--- /dev/null
+++ b/hw/bsp/nrf/boards/pca10100/board.h
@@ -0,0 +1,52 @@
+/* 
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2020, Ha Thach (tinyusb.org)
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ *
+ * This file is part of the TinyUSB stack.
+ */
+
+#ifndef BOARD_H_
+#define BOARD_H_
+
+#ifdef __cplusplus
+ extern "C" {
+#endif
+
+#define _PINNUM(port, pin)    ((port)*32 + (pin))
+
+// LED
+#define LED_PIN               13
+#define LED_STATE_ON          0
+
+// Button
+#define BUTTON_PIN            11
+#define BUTTON_STATE_ACTIVE   0
+
+// UART
+#define UART_RX_PIN           8
+#define UART_TX_PIN           6
+
+#ifdef __cplusplus
+ }
+#endif
+
+#endif /* BOARD_H_ */
diff --git a/hw/bsp/nrf/boards/pca10100/board.mk b/hw/bsp/nrf/boards/pca10100/board.mk
new file mode 100644
index 0000000..5fba269
--- /dev/null
+++ b/hw/bsp/nrf/boards/pca10100/board.mk
@@ -0,0 +1,7 @@
+MCU_VARIANT = nrf52833
+CFLAGS += -DNRF52833_XXAA
+
+LD_FILE = hw/mcu/nordic/nrfx/mdk/nrf52833_xxaa.ld
+
+# flash using jlink
+flash: flash-jlink
diff --git a/hw/bsp/nrf/boards/raytac_mdbt50q_rx/board.h b/hw/bsp/nrf/boards/raytac_mdbt50q_rx/board.h
new file mode 100644
index 0000000..dcf829d
--- /dev/null
+++ b/hw/bsp/nrf/boards/raytac_mdbt50q_rx/board.h
@@ -0,0 +1,52 @@
+/* 
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2020, Ha Thach (tinyusb.org)
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ *
+ * This file is part of the TinyUSB stack.
+ */
+
+#ifndef BOARD_H_
+#define BOARD_H_
+
+#ifdef __cplusplus
+ extern "C" {
+#endif
+
+#define _PINNUM(port, pin)    ((port)*32 + (pin))
+
+// LED
+#define LED_PIN               _PINNUM(1, 13)
+#define LED_STATE_ON          0
+
+// Button
+#define BUTTON_PIN            _PINNUM(0, 15)
+#define BUTTON_STATE_ACTIVE   0
+
+// UART
+#define UART_RX_PIN     25
+#define UART_TX_PIN     24
+
+#ifdef __cplusplus
+ }
+#endif
+
+#endif /* BOARD_H_ */
diff --git a/hw/bsp/nrf/boards/raytac_mdbt50q_rx/board.mk b/hw/bsp/nrf/boards/raytac_mdbt50q_rx/board.mk
new file mode 100644
index 0000000..be2ed33
--- /dev/null
+++ b/hw/bsp/nrf/boards/raytac_mdbt50q_rx/board.mk
@@ -0,0 +1,7 @@
+MCU_VARIANT = nrf52840
+CFLAGS += -DNRF52840_XXAA
+
+LD_FILE = hw/mcu/nordic/nrfx/mdk/nrf52840_xxaa.ld
+
+# flash using jlink
+flash: flash-jlink
diff --git a/hw/bsp/nrf/family.c b/hw/bsp/nrf/family.c
new file mode 100644
index 0000000..ed742da
--- /dev/null
+++ b/hw/bsp/nrf/family.c
@@ -0,0 +1,224 @@
+/* 
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2019 Ha Thach (tinyusb.org)
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ *
+ * This file is part of the TinyUSB stack.
+ */
+
+#include "bsp/board.h"
+#include "board.h"
+
+#include "nrfx.h"
+#include "nrfx/hal/nrf_gpio.h"
+#include "nrfx/drivers/include/nrfx_power.h"
+#include "nrfx/drivers/include/nrfx_uarte.h"
+
+#ifdef SOFTDEVICE_PRESENT
+#include "nrf_sdm.h"
+#include "nrf_soc.h"
+#endif
+
+//--------------------------------------------------------------------+
+// Forward USB interrupt events to TinyUSB IRQ Handler
+//--------------------------------------------------------------------+
+void USBD_IRQHandler(void)
+{
+  tud_int_handler(0);
+}
+
+/*------------------------------------------------------------------*/
+/* MACRO TYPEDEF CONSTANT ENUM
+ *------------------------------------------------------------------*/
+
+static nrfx_uarte_t _uart_id = NRFX_UARTE_INSTANCE(0);
+
+// tinyusb function that handles power event (detected, ready, removed)
+// We must call it within SD's SOC event handler, or set it as power event handler if SD is not enabled.
+extern void tusb_hal_nrf_power_event(uint32_t event);
+
+
+// nrf power callback, could be unused if SD is enabled or usb is disabled (board_test example)
+TU_ATTR_UNUSED static void power_event_handler(nrfx_power_usb_evt_t event)
+{
+  tusb_hal_nrf_power_event((uint32_t) event);
+}
+
+void board_init(void)
+{
+  // stop LF clock just in case we jump from application without reset
+  NRF_CLOCK->TASKS_LFCLKSTOP = 1UL;
+
+  // Use Internal OSC to compatible with all boards
+  NRF_CLOCK->LFCLKSRC = CLOCK_LFCLKSRC_SRC_RC;
+  NRF_CLOCK->TASKS_LFCLKSTART = 1UL;
+
+  // LED
+  nrf_gpio_cfg_output(LED_PIN);
+  board_led_write(false);
+
+  // Button
+  nrf_gpio_cfg_input(BUTTON_PIN, NRF_GPIO_PIN_PULLUP);
+
+  // 1ms tick timer
+  SysTick_Config(SystemCoreClock/1000);
+
+  // UART
+  nrfx_uarte_config_t uart_cfg =
+  {
+    .pseltxd   = UART_TX_PIN,
+    .pselrxd   = UART_RX_PIN,
+    .pselcts   = NRF_UARTE_PSEL_DISCONNECTED,
+    .pselrts   = NRF_UARTE_PSEL_DISCONNECTED,
+    .p_context = NULL,
+    .baudrate  = NRF_UARTE_BAUDRATE_115200, // CFG_BOARD_UART_BAUDRATE
+    .interrupt_priority = 7,
+    .hal_cfg = {
+      .hwfc      = NRF_UARTE_HWFC_DISABLED,
+      .parity    = NRF_UARTE_PARITY_EXCLUDED,
+    }
+  };
+
+  nrfx_uarte_init(&_uart_id, &uart_cfg, NULL); //uart_handler);
+
+  //------------- USB -------------//
+#if TUSB_OPT_DEVICE_ENABLED
+  // Priorities 0, 1, 4 (nRF52) are reserved for SoftDevice
+  // 2 is highest for application
+  NVIC_SetPriority(USBD_IRQn, 2);
+
+  // USB power may already be ready at this time -> no event generated
+  // We need to invoke the handler based on the status initially
+  uint32_t usb_reg;
+
+#ifdef SOFTDEVICE_PRESENT
+  uint8_t sd_en = false;
+  sd_softdevice_is_enabled(&sd_en);
+
+  if ( sd_en ) {
+    sd_power_usbdetected_enable(true);
+    sd_power_usbpwrrdy_enable(true);
+    sd_power_usbremoved_enable(true);
+
+    sd_power_usbregstatus_get(&usb_reg);
+  }else
+#endif
+  {
+    // Power module init
+    const nrfx_power_config_t pwr_cfg = { 0 };
+    nrfx_power_init(&pwr_cfg);
+
+    // Register tusb function as USB power handler
+    // cause cast-function-type warning
+    const nrfx_power_usbevt_config_t config = { .handler = power_event_handler };
+    nrfx_power_usbevt_init(&config);
+
+    nrfx_power_usbevt_enable();
+
+    usb_reg = NRF_POWER->USBREGSTATUS;
+  }
+
+  if ( usb_reg & POWER_USBREGSTATUS_VBUSDETECT_Msk ) tusb_hal_nrf_power_event(NRFX_POWER_USB_EVT_DETECTED);
+  if ( usb_reg & POWER_USBREGSTATUS_OUTPUTRDY_Msk  ) tusb_hal_nrf_power_event(NRFX_POWER_USB_EVT_READY);
+#endif
+}
+
+//--------------------------------------------------------------------+
+// Board porting API
+//--------------------------------------------------------------------+
+
+void board_led_write(bool state)
+{
+  nrf_gpio_pin_write(LED_PIN, state ? LED_STATE_ON : (1-LED_STATE_ON));
+}
+
+uint32_t board_button_read(void)
+{
+  return BUTTON_STATE_ACTIVE == nrf_gpio_pin_read(BUTTON_PIN);
+}
+
+int board_uart_read(uint8_t* buf, int len)
+{
+  (void) buf; (void) len;
+  return 0;
+//  return NRFX_SUCCESS == nrfx_uart_rx(&_uart_id, buf, (size_t) len) ? len : 0;
+}
+
+int board_uart_write(void const * buf, int len)
+{
+  return (NRFX_SUCCESS == nrfx_uarte_tx(&_uart_id, (uint8_t const*) buf, (size_t) len)) ? len : 0;
+}
+
+#if CFG_TUSB_OS == OPT_OS_NONE
+volatile uint32_t system_ticks = 0;
+void SysTick_Handler (void)
+{
+  system_ticks++;
+}
+
+uint32_t board_millis(void)
+{
+  return system_ticks;
+}
+#endif
+
+#ifdef SOFTDEVICE_PRESENT
+// process SOC event from SD
+uint32_t proc_soc(void)
+{
+  uint32_t soc_evt;
+  uint32_t err = sd_evt_get(&soc_evt);
+
+  if (NRF_SUCCESS == err)
+  {
+    /*------------- usb power event handler -------------*/
+    int32_t usbevt = (soc_evt == NRF_EVT_POWER_USB_DETECTED   ) ? NRFX_POWER_USB_EVT_DETECTED:
+                     (soc_evt == NRF_EVT_POWER_USB_POWER_READY) ? NRFX_POWER_USB_EVT_READY   :
+                     (soc_evt == NRF_EVT_POWER_USB_REMOVED    ) ? NRFX_POWER_USB_EVT_REMOVED : -1;
+
+    if ( usbevt >= 0) tusb_hal_nrf_power_event(usbevt);
+  }
+
+  return err;
+}
+
+uint32_t proc_ble(void)
+{
+  // do nothing with ble
+  return NRF_ERROR_NOT_FOUND;
+}
+
+void SD_EVT_IRQHandler(void)
+{
+  // process BLE and SOC until there is no more events
+  while( (NRF_ERROR_NOT_FOUND != proc_ble()) || (NRF_ERROR_NOT_FOUND != proc_soc()) )
+  {
+
+  }
+}
+
+void nrf_error_cb(uint32_t id, uint32_t pc, uint32_t info)
+{
+  (void) id;
+  (void) pc;
+  (void) info;
+}
+#endif
diff --git a/hw/bsp/nrf/family.mk b/hw/bsp/nrf/family.mk
new file mode 100644
index 0000000..d8283a9
--- /dev/null
+++ b/hw/bsp/nrf/family.mk
@@ -0,0 +1,48 @@
+UF2_FAMILY_ID = 0xADA52840
+DEPS_SUBMODULES += lib/CMSIS_5 hw/mcu/nordic/nrfx
+
+include $(TOP)/$(BOARD_PATH)/board.mk
+
+CFLAGS += \
+  -flto \
+  -mthumb \
+  -mabi=aapcs \
+  -mcpu=cortex-m4 \
+  -mfloat-abi=hard \
+  -mfpu=fpv4-sp-d16 \
+  -DCFG_TUSB_MCU=OPT_MCU_NRF5X \
+  -DCONFIG_GPIO_AS_PINRESET
+
+# suppress warning caused by vendor mcu driver
+CFLAGS += -Wno-error=undef -Wno-error=unused-parameter -Wno-error=cast-align -Wno-error=cast-qual
+
+# All source paths should be relative to the top level.
+LD_FILE ?= hw/bsp/nrf/boards/$(BOARD)/nrf52840_s140_v6.ld
+
+LDFLAGS += -L$(TOP)/hw/mcu/nordic/nrfx/mdk
+
+SRC_C += \
+  src/portable/nordic/nrf5x/dcd_nrf5x.c \
+  hw/mcu/nordic/nrfx/drivers/src/nrfx_power.c \
+  hw/mcu/nordic/nrfx/drivers/src/nrfx_uarte.c \
+  hw/mcu/nordic/nrfx/mdk/system_$(MCU_VARIANT).c
+
+INC += \
+  $(TOP)/$(BOARD_PATH) \
+  $(TOP)/lib/CMSIS_5/CMSIS/Core/Include \
+  $(TOP)/hw/mcu/nordic \
+  $(TOP)/hw/mcu/nordic/nrfx \
+  $(TOP)/hw/mcu/nordic/nrfx/mdk \
+  $(TOP)/hw/mcu/nordic/nrfx/hal \
+  $(TOP)/hw/mcu/nordic/nrfx/drivers/include \
+  $(TOP)/hw/mcu/nordic/nrfx/drivers/src \
+
+SRC_S += hw/mcu/nordic/nrfx/mdk/gcc_startup_$(MCU_VARIANT).S
+
+ASFLAGS += -D__HEAP_SIZE=0
+
+# For freeRTOS port source
+FREERTOS_PORT = ARM_CM4F
+
+# For flash-jlink target
+JLINK_DEVICE = $(MCU_VARIANT)_xxaa
diff --git a/hw/bsp/nutiny_nuc121s/board.mk b/hw/bsp/nutiny_nuc121s/board.mk
new file mode 100644
index 0000000..ff1d5aa
--- /dev/null
+++ b/hw/bsp/nutiny_nuc121s/board.mk
@@ -0,0 +1,43 @@
+DEPS_SUBMODULES += hw/mcu/nuvoton
+
+CFLAGS += \
+  -flto \
+  -mthumb \
+  -mabi=aapcs-linux \
+  -mcpu=cortex-m0 \
+  -D__ARM_FEATURE_DSP=0 \
+  -DUSE_ASSERT=0 \
+  -DCFG_EXAMPLE_MSC_READONLY \
+  -DCFG_TUSB_MCU=OPT_MCU_NUC121
+
+# All source paths should be relative to the top level.
+LD_FILE = hw/bsp/$(BOARD)/nuc121_flash.ld
+
+SRC_C += \
+  src/portable/nuvoton/nuc121/dcd_nuc121.c \
+  hw/mcu/nuvoton/nuc121_125/Device/Nuvoton/NUC121/Source/system_NUC121.c \
+  hw/mcu/nuvoton/nuc121_125/StdDriver/src/clk.c \
+  hw/mcu/nuvoton/nuc121_125/StdDriver/src/fmc.c \
+  hw/mcu/nuvoton/nuc121_125/StdDriver/src/gpio.c \
+  hw/mcu/nuvoton/nuc121_125/StdDriver/src/sys.c \
+  hw/mcu/nuvoton/nuc121_125/StdDriver/src/timer.c \
+  hw/mcu/nuvoton/nuc121_125/StdDriver/src/uart.c
+
+SRC_S += \
+  hw/mcu/nuvoton/nuc121_125/Device/Nuvoton/NUC121/Source/GCC/startup_NUC121.S
+
+INC += \
+  $(TOP)/hw/mcu/nuvoton/nuc121_125/Device/Nuvoton/NUC121/Include \
+  $(TOP)/hw/mcu/nuvoton/nuc121_125/StdDriver/inc \
+  $(TOP)/hw/mcu/nuvoton/nuc121_125/CMSIS/Include
+
+# For freeRTOS port source
+FREERTOS_PORT = ARM_CM0
+
+# For flash-jlink target
+JLINK_DEVICE = NUC121SC2AE
+
+# Flash using Nuvoton's openocd fork at https://github.com/OpenNuvoton/OpenOCD-Nuvoton
+# Please compile and install it from github source
+flash: $(BUILD)/$(PROJECT).elf
+	openocd -f interface/nulink.cfg -f target/numicroM0.cfg -c "program $< reset exit"
diff --git a/hw/bsp/nutiny_nuc121s/nuc121_flash.ld b/hw/bsp/nutiny_nuc121s/nuc121_flash.ld
new file mode 100644
index 0000000..3966b27
--- /dev/null
+++ b/hw/bsp/nutiny_nuc121s/nuc121_flash.ld
@@ -0,0 +1,195 @@
+/* Linker script to configure memory regions. */
+MEMORY
+{
+  FLASH (rx) : ORIGIN = 0x00000000, LENGTH = 0x8000    /* 32k */
+  RAM (rwx)  : ORIGIN = 0x20000000, LENGTH = 0x2000    /* 8k  */
+}
+
+/* Library configurations */
+GROUP(libgcc.a libc.a libm.a libnosys.a)
+
+/* Linker script to place sections and symbol values. Should be used together
+ * with other linker script that defines memory regions FLASH and RAM.
+ * It references following symbols, which must be defined in code:
+ *   Reset_Handler : Entry of reset handler
+ *
+ * It defines following symbols, which code can use without definition:
+ *   __exidx_start
+ *   __exidx_end
+ *   __copy_table_start__
+ *   __copy_table_end__
+ *   __zero_table_start__
+ *   __zero_table_end__
+ *   __etext
+ *   __data_start__
+ *   __preinit_array_start
+ *   __preinit_array_end
+ *   __init_array_start
+ *   __init_array_end
+ *   __fini_array_start
+ *   __fini_array_end
+ *   __data_end__
+ *   __bss_start__
+ *   __bss_end__
+ *   __end__
+ *   end
+ *   __HeapLimit
+ *   __StackLimit
+ *   __StackTop
+ *   __stack
+ *   __Vectors_End
+ *   __Vectors_Size
+ */
+ENTRY(Reset_Handler)
+
+SECTIONS
+{
+	.text :
+	{
+		KEEP(*(.vectors))
+		__Vectors_End = .;
+		__Vectors_Size = __Vectors_End - __Vectors;
+		__end__ = .;
+
+		*(.text*)
+
+		KEEP(*(.init))
+		KEEP(*(.fini))
+
+		/* .ctors */
+		*crtbegin.o(.ctors)
+		*crtbegin?.o(.ctors)
+		*(EXCLUDE_FILE(*crtend?.o *crtend.o) .ctors)
+		*(SORT(.ctors.*))
+		*(.ctors)
+
+		/* .dtors */
+ 		*crtbegin.o(.dtors)
+ 		*crtbegin?.o(.dtors)
+ 		*(EXCLUDE_FILE(*crtend?.o *crtend.o) .dtors)
+ 		*(SORT(.dtors.*))
+ 		*(.dtors)
+        
+		*(.rodata*)
+
+		KEEP(*(.eh_frame*))
+	} > FLASH
+
+	.ARM.extab :
+	{
+		*(.ARM.extab* .gnu.linkonce.armextab.*)
+	} > FLASH
+
+	__exidx_start = .;
+	.ARM.exidx :
+	{
+		*(.ARM.exidx* .gnu.linkonce.armexidx.*)
+	} > FLASH
+	__exidx_end = .;
+
+	/* To copy multiple ROM to RAM sections,
+	 * uncomment .copy.table section and,
+	 * define __STARTUP_COPY_MULTIPLE in startup_ARMCMx.S */
+	/*
+	.copy.table :
+	{
+		. = ALIGN(4);
+		__copy_table_start__ = .;
+		LONG (__etext)
+		LONG (__data_start__)
+		LONG (__data_end__ - __data_start__)
+		LONG (__etext2)
+		LONG (__data2_start__)
+		LONG (__data2_end__ - __data2_start__)
+		__copy_table_end__ = .;
+	} > FLASH
+	*/
+
+	/* To clear multiple BSS sections,
+	 * uncomment .zero.table section and,
+	 * define __STARTUP_CLEAR_BSS_MULTIPLE in startup_ARMCMx.S */
+	/*
+	.zero.table :
+	{
+		. = ALIGN(4);
+		__zero_table_start__ = .;
+		LONG (__bss_start__)
+		LONG (__bss_end__ - __bss_start__)
+		LONG (__bss2_start__)
+		LONG (__bss2_end__ - __bss2_start__)
+		__zero_table_end__ = .;
+	} > FLASH
+	*/
+
+	__etext = .;
+
+	.data : AT (__etext)
+	{
+		__data_start__ = .;
+		*(vtable)
+		*(.data*)
+
+		. = ALIGN(4);
+		/* preinit data */
+		PROVIDE_HIDDEN (__preinit_array_start = .);
+		KEEP(*(.preinit_array))
+		PROVIDE_HIDDEN (__preinit_array_end = .);
+
+		. = ALIGN(4);
+		/* init data */
+		PROVIDE_HIDDEN (__init_array_start = .);
+		KEEP(*(SORT(.init_array.*)))
+		KEEP(*(.init_array))
+		PROVIDE_HIDDEN (__init_array_end = .);
+
+
+		. = ALIGN(4);
+		/* finit data */
+		PROVIDE_HIDDEN (__fini_array_start = .);
+		KEEP(*(SORT(.fini_array.*)))
+		KEEP(*(.fini_array))
+		PROVIDE_HIDDEN (__fini_array_end = .);
+
+		KEEP(*(.jcr*))
+		. = ALIGN(4);
+		/* All data end */
+		__data_end__ = .;
+
+	} > RAM
+
+	.bss :
+	{
+		. = ALIGN(4);
+		__bss_start__ = .;
+		*(.bss*)
+		*(COMMON)
+		. = ALIGN(4);
+		__bss_end__ = .;
+	} > RAM
+
+	.heap (COPY):
+	{
+		__HeapBase = .;
+		__end__ = .;
+		end = __end__;
+		KEEP(*(.heap*))
+		__HeapLimit = .;
+	} > RAM
+
+	/* .stack_dummy section doesn't contains any symbols. It is only
+	 * used for linker to calculate size of stack sections, and assign
+	 * values to stack symbols later */
+	.stack_dummy (COPY):
+	{
+		KEEP(*(.stack*))
+	} > RAM
+
+	/* Set stack top to end of RAM, and stack limit move down by
+	 * size of stack_dummy section */
+	__StackTop = ORIGIN(RAM) + LENGTH(RAM);
+	__StackLimit = __StackTop - SIZEOF(.stack_dummy);
+	PROVIDE(__stack = __StackTop);
+
+	/* Check if data + heap + stack exceeds RAM limit */
+	ASSERT(__StackLimit >= __HeapLimit, "region RAM overflowed with stack")
+}
diff --git a/hw/bsp/nutiny_nuc121s/nutiny_nuc121.c b/hw/bsp/nutiny_nuc121s/nutiny_nuc121.c
new file mode 100644
index 0000000..7117a34
--- /dev/null
+++ b/hw/bsp/nutiny_nuc121s/nutiny_nuc121.c
@@ -0,0 +1,121 @@
+/* 
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2019 Ha Thach (tinyusb.org)
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ *
+ * This file is part of the TinyUSB stack.
+ */
+
+#include "bsp/board.h"
+#include "NuMicro.h"
+#include "clk.h"
+#include "sys.h"
+
+//--------------------------------------------------------------------+
+// Forward USB interrupt events to TinyUSB IRQ Handler
+//--------------------------------------------------------------------+
+void USBD_IRQHandler(void)
+{
+  tud_int_handler(0);
+}
+
+//--------------------------------------------------------------------+
+// MACRO TYPEDEF CONSTANT ENUM
+//--------------------------------------------------------------------+
+#define LED_PORT              PB
+#define LED_PIN               4
+#define LED_PIN_IO            PB4
+#define LED_STATE_ON          0
+
+void board_init(void)
+{
+  /* Unlock protected registers */
+  SYS_UnlockReg();
+
+  /*---------------------------------------------------------------------------------------------------------*/
+  /* Init System Clock                                                                                       */
+  /*---------------------------------------------------------------------------------------------------------*/
+
+  /* Enable Internal HIRC 48 MHz clock */
+  CLK_EnableXtalRC(CLK_PWRCTL_HIRCEN);
+
+  /* Waiting for Internal RC clock ready */
+  CLK_WaitClockReady(CLK_STATUS_HIRCSTB_Msk);
+
+  /* Switch HCLK clock source to Internal HIRC and HCLK source divide 1 */
+  CLK_SetHCLK(CLK_CLKSEL0_HCLKSEL_HIRC, CLK_CLKDIV0_HCLK(1));
+
+  /* Enable module clock */
+  CLK_EnableModuleClock(USBD_MODULE);
+
+  /* Select module clock source */
+  CLK_SetModuleClock(USBD_MODULE, CLK_CLKSEL3_USBDSEL_HIRC, CLK_CLKDIV0_USB(1));
+
+  /* Enable module clock */
+  CLK_EnableModuleClock(USBD_MODULE);
+
+#if CFG_TUSB_OS  == OPT_OS_NONE
+  // 1ms tick timer
+  SysTick_Config(48000000 / 1000);
+#endif
+
+  // LED
+  GPIO_SetMode(LED_PORT, 1 << LED_PIN, GPIO_MODE_OUTPUT);
+}
+
+#if CFG_TUSB_OS  == OPT_OS_NONE
+volatile uint32_t system_ticks = 0;
+void SysTick_Handler (void)
+{
+  system_ticks++;
+}
+
+uint32_t board_millis(void)
+{
+  return system_ticks;
+}
+#endif
+
+//--------------------------------------------------------------------+
+// Board porting API
+//--------------------------------------------------------------------+
+
+void board_led_write(bool state)
+{
+  LED_PIN_IO = (state ? LED_STATE_ON : (1-LED_STATE_ON));
+}
+
+uint32_t board_button_read(void)
+{
+  return 0;
+}
+
+int board_uart_read(uint8_t* buf, int len)
+{
+  (void) buf; (void) len;
+  return 0;
+}
+
+int board_uart_write(void const * buf, int len)
+{
+  (void) buf; (void) len;
+  return 0;
+}
diff --git a/hw/bsp/nutiny_nuc125s/board.mk b/hw/bsp/nutiny_nuc125s/board.mk
new file mode 100644
index 0000000..bb56e42
--- /dev/null
+++ b/hw/bsp/nutiny_nuc125s/board.mk
@@ -0,0 +1,39 @@
+DEPS_SUBMODULES += hw/mcu/nuvoton
+
+CFLAGS += \
+  -flto \
+  -mthumb \
+  -mabi=aapcs-linux \
+  -mcpu=cortex-m0 \
+  -D__ARM_FEATURE_DSP=0 \
+  -DUSE_ASSERT=0 \
+  -DCFG_EXAMPLE_MSC_READONLY \
+  -DCFG_TUSB_MCU=OPT_MCU_NUC121
+
+# All source paths should be relative to the top level.
+LD_FILE = hw/bsp/$(BOARD)/nuc125_flash.ld
+
+SRC_C += \
+  src/portable/nuvoton/nuc121/dcd_nuc121.c \
+  hw/mcu/nuvoton/nuc121_125/Device/Nuvoton/NUC121/Source/system_NUC121.c \
+  hw/mcu/nuvoton/nuc121_125/StdDriver/src/clk.c \
+  hw/mcu/nuvoton/nuc121_125/StdDriver/src/gpio.c
+
+SRC_S += \
+  hw/mcu/nuvoton/nuc121_125/Device/Nuvoton/NUC121/Source/GCC/startup_NUC121.S
+
+INC += \
+  $(TOP)/hw/mcu/nuvoton/nuc121_125/Device/Nuvoton/NUC121/Include \
+  $(TOP)/hw/mcu/nuvoton/nuc121_125/StdDriver/inc \
+  $(TOP)/hw/mcu/nuvoton/nuc121_125/CMSIS/Include
+
+# For freeRTOS port source
+FREERTOS_PORT = ARM_CM0
+
+# For flash-jlink target
+JLINK_DEVICE = NUC125SC2AE
+
+# Flash using Nuvoton's openocd fork at https://github.com/OpenNuvoton/OpenOCD-Nuvoton
+# Please compile and install it from github source
+flash: $(BUILD)/$(PROJECT).elf
+	openocd -f interface/nulink.cfg -f target/numicroM0.cfg -c "program $< reset exit"
diff --git a/hw/bsp/nutiny_nuc125s/nuc125_flash.ld b/hw/bsp/nutiny_nuc125s/nuc125_flash.ld
new file mode 100644
index 0000000..3966b27
--- /dev/null
+++ b/hw/bsp/nutiny_nuc125s/nuc125_flash.ld
@@ -0,0 +1,195 @@
+/* Linker script to configure memory regions. */
+MEMORY
+{
+  FLASH (rx) : ORIGIN = 0x00000000, LENGTH = 0x8000    /* 32k */
+  RAM (rwx)  : ORIGIN = 0x20000000, LENGTH = 0x2000    /* 8k  */
+}
+
+/* Library configurations */
+GROUP(libgcc.a libc.a libm.a libnosys.a)
+
+/* Linker script to place sections and symbol values. Should be used together
+ * with other linker script that defines memory regions FLASH and RAM.
+ * It references following symbols, which must be defined in code:
+ *   Reset_Handler : Entry of reset handler
+ *
+ * It defines following symbols, which code can use without definition:
+ *   __exidx_start
+ *   __exidx_end
+ *   __copy_table_start__
+ *   __copy_table_end__
+ *   __zero_table_start__
+ *   __zero_table_end__
+ *   __etext
+ *   __data_start__
+ *   __preinit_array_start
+ *   __preinit_array_end
+ *   __init_array_start
+ *   __init_array_end
+ *   __fini_array_start
+ *   __fini_array_end
+ *   __data_end__
+ *   __bss_start__
+ *   __bss_end__
+ *   __end__
+ *   end
+ *   __HeapLimit
+ *   __StackLimit
+ *   __StackTop
+ *   __stack
+ *   __Vectors_End
+ *   __Vectors_Size
+ */
+ENTRY(Reset_Handler)
+
+SECTIONS
+{
+	.text :
+	{
+		KEEP(*(.vectors))
+		__Vectors_End = .;
+		__Vectors_Size = __Vectors_End - __Vectors;
+		__end__ = .;
+
+		*(.text*)
+
+		KEEP(*(.init))
+		KEEP(*(.fini))
+
+		/* .ctors */
+		*crtbegin.o(.ctors)
+		*crtbegin?.o(.ctors)
+		*(EXCLUDE_FILE(*crtend?.o *crtend.o) .ctors)
+		*(SORT(.ctors.*))
+		*(.ctors)
+
+		/* .dtors */
+ 		*crtbegin.o(.dtors)
+ 		*crtbegin?.o(.dtors)
+ 		*(EXCLUDE_FILE(*crtend?.o *crtend.o) .dtors)
+ 		*(SORT(.dtors.*))
+ 		*(.dtors)
+        
+		*(.rodata*)
+
+		KEEP(*(.eh_frame*))
+	} > FLASH
+
+	.ARM.extab :
+	{
+		*(.ARM.extab* .gnu.linkonce.armextab.*)
+	} > FLASH
+
+	__exidx_start = .;
+	.ARM.exidx :
+	{
+		*(.ARM.exidx* .gnu.linkonce.armexidx.*)
+	} > FLASH
+	__exidx_end = .;
+
+	/* To copy multiple ROM to RAM sections,
+	 * uncomment .copy.table section and,
+	 * define __STARTUP_COPY_MULTIPLE in startup_ARMCMx.S */
+	/*
+	.copy.table :
+	{
+		. = ALIGN(4);
+		__copy_table_start__ = .;
+		LONG (__etext)
+		LONG (__data_start__)
+		LONG (__data_end__ - __data_start__)
+		LONG (__etext2)
+		LONG (__data2_start__)
+		LONG (__data2_end__ - __data2_start__)
+		__copy_table_end__ = .;
+	} > FLASH
+	*/
+
+	/* To clear multiple BSS sections,
+	 * uncomment .zero.table section and,
+	 * define __STARTUP_CLEAR_BSS_MULTIPLE in startup_ARMCMx.S */
+	/*
+	.zero.table :
+	{
+		. = ALIGN(4);
+		__zero_table_start__ = .;
+		LONG (__bss_start__)
+		LONG (__bss_end__ - __bss_start__)
+		LONG (__bss2_start__)
+		LONG (__bss2_end__ - __bss2_start__)
+		__zero_table_end__ = .;
+	} > FLASH
+	*/
+
+	__etext = .;
+
+	.data : AT (__etext)
+	{
+		__data_start__ = .;
+		*(vtable)
+		*(.data*)
+
+		. = ALIGN(4);
+		/* preinit data */
+		PROVIDE_HIDDEN (__preinit_array_start = .);
+		KEEP(*(.preinit_array))
+		PROVIDE_HIDDEN (__preinit_array_end = .);
+
+		. = ALIGN(4);
+		/* init data */
+		PROVIDE_HIDDEN (__init_array_start = .);
+		KEEP(*(SORT(.init_array.*)))
+		KEEP(*(.init_array))
+		PROVIDE_HIDDEN (__init_array_end = .);
+
+
+		. = ALIGN(4);
+		/* finit data */
+		PROVIDE_HIDDEN (__fini_array_start = .);
+		KEEP(*(SORT(.fini_array.*)))
+		KEEP(*(.fini_array))
+		PROVIDE_HIDDEN (__fini_array_end = .);
+
+		KEEP(*(.jcr*))
+		. = ALIGN(4);
+		/* All data end */
+		__data_end__ = .;
+
+	} > RAM
+
+	.bss :
+	{
+		. = ALIGN(4);
+		__bss_start__ = .;
+		*(.bss*)
+		*(COMMON)
+		. = ALIGN(4);
+		__bss_end__ = .;
+	} > RAM
+
+	.heap (COPY):
+	{
+		__HeapBase = .;
+		__end__ = .;
+		end = __end__;
+		KEEP(*(.heap*))
+		__HeapLimit = .;
+	} > RAM
+
+	/* .stack_dummy section doesn't contains any symbols. It is only
+	 * used for linker to calculate size of stack sections, and assign
+	 * values to stack symbols later */
+	.stack_dummy (COPY):
+	{
+		KEEP(*(.stack*))
+	} > RAM
+
+	/* Set stack top to end of RAM, and stack limit move down by
+	 * size of stack_dummy section */
+	__StackTop = ORIGIN(RAM) + LENGTH(RAM);
+	__StackLimit = __StackTop - SIZEOF(.stack_dummy);
+	PROVIDE(__stack = __StackTop);
+
+	/* Check if data + heap + stack exceeds RAM limit */
+	ASSERT(__StackLimit >= __HeapLimit, "region RAM overflowed with stack")
+}
diff --git a/hw/bsp/nutiny_nuc125s/nutiny_nuc125.c b/hw/bsp/nutiny_nuc125s/nutiny_nuc125.c
new file mode 100644
index 0000000..7117a34
--- /dev/null
+++ b/hw/bsp/nutiny_nuc125s/nutiny_nuc125.c
@@ -0,0 +1,121 @@
+/* 
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2019 Ha Thach (tinyusb.org)
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ *
+ * This file is part of the TinyUSB stack.
+ */
+
+#include "bsp/board.h"
+#include "NuMicro.h"
+#include "clk.h"
+#include "sys.h"
+
+//--------------------------------------------------------------------+
+// Forward USB interrupt events to TinyUSB IRQ Handler
+//--------------------------------------------------------------------+
+void USBD_IRQHandler(void)
+{
+  tud_int_handler(0);
+}
+
+//--------------------------------------------------------------------+
+// MACRO TYPEDEF CONSTANT ENUM
+//--------------------------------------------------------------------+
+#define LED_PORT              PB
+#define LED_PIN               4
+#define LED_PIN_IO            PB4
+#define LED_STATE_ON          0
+
+void board_init(void)
+{
+  /* Unlock protected registers */
+  SYS_UnlockReg();
+
+  /*---------------------------------------------------------------------------------------------------------*/
+  /* Init System Clock                                                                                       */
+  /*---------------------------------------------------------------------------------------------------------*/
+
+  /* Enable Internal HIRC 48 MHz clock */
+  CLK_EnableXtalRC(CLK_PWRCTL_HIRCEN);
+
+  /* Waiting for Internal RC clock ready */
+  CLK_WaitClockReady(CLK_STATUS_HIRCSTB_Msk);
+
+  /* Switch HCLK clock source to Internal HIRC and HCLK source divide 1 */
+  CLK_SetHCLK(CLK_CLKSEL0_HCLKSEL_HIRC, CLK_CLKDIV0_HCLK(1));
+
+  /* Enable module clock */
+  CLK_EnableModuleClock(USBD_MODULE);
+
+  /* Select module clock source */
+  CLK_SetModuleClock(USBD_MODULE, CLK_CLKSEL3_USBDSEL_HIRC, CLK_CLKDIV0_USB(1));
+
+  /* Enable module clock */
+  CLK_EnableModuleClock(USBD_MODULE);
+
+#if CFG_TUSB_OS  == OPT_OS_NONE
+  // 1ms tick timer
+  SysTick_Config(48000000 / 1000);
+#endif
+
+  // LED
+  GPIO_SetMode(LED_PORT, 1 << LED_PIN, GPIO_MODE_OUTPUT);
+}
+
+#if CFG_TUSB_OS  == OPT_OS_NONE
+volatile uint32_t system_ticks = 0;
+void SysTick_Handler (void)
+{
+  system_ticks++;
+}
+
+uint32_t board_millis(void)
+{
+  return system_ticks;
+}
+#endif
+
+//--------------------------------------------------------------------+
+// Board porting API
+//--------------------------------------------------------------------+
+
+void board_led_write(bool state)
+{
+  LED_PIN_IO = (state ? LED_STATE_ON : (1-LED_STATE_ON));
+}
+
+uint32_t board_button_read(void)
+{
+  return 0;
+}
+
+int board_uart_read(uint8_t* buf, int len)
+{
+  (void) buf; (void) len;
+  return 0;
+}
+
+int board_uart_write(void const * buf, int len)
+{
+  (void) buf; (void) len;
+  return 0;
+}
diff --git a/hw/bsp/nutiny_nuc126v/board.mk b/hw/bsp/nutiny_nuc126v/board.mk
new file mode 100644
index 0000000..4f0ebf2
--- /dev/null
+++ b/hw/bsp/nutiny_nuc126v/board.mk
@@ -0,0 +1,45 @@
+DEPS_SUBMODULES += hw/mcu/nuvoton
+
+CFLAGS += \
+  -flto \
+  -mthumb \
+  -mabi=aapcs-linux \
+  -mcpu=cortex-m0 \
+  -D__ARM_FEATURE_DSP=0 \
+  -DUSE_ASSERT=0 \
+  -DCFG_EXAMPLE_VIDEO_READONLY \
+  -D__CORTEX_SC=0 \
+  -DCFG_TUSB_MCU=OPT_MCU_NUC126
+
+# All source paths should be relative to the top level.
+LD_FILE = hw/bsp/$(BOARD)/nuc126_flash.ld
+
+SRC_C += \
+  src/portable/nuvoton/nuc121/dcd_nuc121.c \
+  hw/mcu/nuvoton/nuc126/Device/Nuvoton/NUC126/Source/system_NUC126.c \
+  hw/mcu/nuvoton/nuc126/StdDriver/src/clk.c \
+  hw/mcu/nuvoton/nuc126/StdDriver/src/crc.c \
+  hw/mcu/nuvoton/nuc126/StdDriver/src/gpio.c \
+  hw/mcu/nuvoton/nuc126/StdDriver/src/rtc.c \
+  hw/mcu/nuvoton/nuc126/StdDriver/src/sys.c \
+  hw/mcu/nuvoton/nuc126/StdDriver/src/timer.c \
+  hw/mcu/nuvoton/nuc126/StdDriver/src/uart.c
+
+SRC_S += \
+  hw/mcu/nuvoton/nuc126/Device/Nuvoton/NUC126/Source/GCC/startup_NUC126.S
+
+INC += \
+  $(TOP)/hw/mcu/nuvoton/nuc126/Device/Nuvoton/NUC126/Include \
+  $(TOP)/hw/mcu/nuvoton/nuc126/StdDriver/inc \
+  $(TOP)/hw/mcu/nuvoton/nuc126/CMSIS/Include
+
+# For freeRTOS port source
+FREERTOS_PORT = ARM_CM0
+
+# For flash-jlink target
+JLINK_DEVICE = NUC126VG4AE
+
+# Flash using Nuvoton's openocd fork at https://github.com/OpenNuvoton/OpenOCD-Nuvoton
+# Please compile and install it from github source
+flash: $(BUILD)/$(PROJECT).elf
+	openocd -f interface/nulink.cfg -f target/numicroM0.cfg -c "program $< reset exit"
diff --git a/hw/bsp/nutiny_nuc126v/nuc126_flash.ld b/hw/bsp/nutiny_nuc126v/nuc126_flash.ld
new file mode 100644
index 0000000..b23890b
--- /dev/null
+++ b/hw/bsp/nutiny_nuc126v/nuc126_flash.ld
@@ -0,0 +1,195 @@
+/* Linker script to configure memory regions. */
+MEMORY
+{
+  FLASH (rx) : ORIGIN = 0x00000000, LENGTH = 0x40000   /* 256k */
+  RAM (rwx)  : ORIGIN = 0x20000000, LENGTH = 0x5000    /*  20k */
+}
+
+/* Library configurations */
+GROUP(libgcc.a libc.a libm.a libnosys.a)
+
+/* Linker script to place sections and symbol values. Should be used together
+ * with other linker script that defines memory regions FLASH and RAM.
+ * It references following symbols, which must be defined in code:
+ *   Reset_Handler : Entry of reset handler
+ *
+ * It defines following symbols, which code can use without definition:
+ *   __exidx_start
+ *   __exidx_end
+ *   __copy_table_start__
+ *   __copy_table_end__
+ *   __zero_table_start__
+ *   __zero_table_end__
+ *   __etext
+ *   __data_start__
+ *   __preinit_array_start
+ *   __preinit_array_end
+ *   __init_array_start
+ *   __init_array_end
+ *   __fini_array_start
+ *   __fini_array_end
+ *   __data_end__
+ *   __bss_start__
+ *   __bss_end__
+ *   __end__
+ *   end
+ *   __HeapLimit
+ *   __StackLimit
+ *   __StackTop
+ *   __stack
+ *   __Vectors_End
+ *   __Vectors_Size
+ */
+ENTRY(Reset_Handler)
+
+SECTIONS
+{
+	.text :
+	{
+		KEEP(*(.vectors))
+		__Vectors_End = .;
+		__Vectors_Size = __Vectors_End - __Vectors;
+		__end__ = .;
+
+		*(.text*)
+
+		KEEP(*(.init))
+		KEEP(*(.fini))
+
+		/* .ctors */
+		*crtbegin.o(.ctors)
+		*crtbegin?.o(.ctors)
+		*(EXCLUDE_FILE(*crtend?.o *crtend.o) .ctors)
+		*(SORT(.ctors.*))
+		*(.ctors)
+
+		/* .dtors */
+ 		*crtbegin.o(.dtors)
+ 		*crtbegin?.o(.dtors)
+ 		*(EXCLUDE_FILE(*crtend?.o *crtend.o) .dtors)
+ 		*(SORT(.dtors.*))
+ 		*(.dtors)
+
+		*(.rodata*)
+
+		KEEP(*(.eh_frame*))
+	} > FLASH
+
+	.ARM.extab :
+	{
+		*(.ARM.extab* .gnu.linkonce.armextab.*)
+	} > FLASH
+
+	__exidx_start = .;
+	.ARM.exidx :
+	{
+		*(.ARM.exidx* .gnu.linkonce.armexidx.*)
+	} > FLASH
+	__exidx_end = .;
+
+	/* To copy multiple ROM to RAM sections,
+	 * uncomment .copy.table section and,
+	 * define __STARTUP_COPY_MULTIPLE in startup_ARMCMx.S */
+	/*
+	.copy.table :
+	{
+		. = ALIGN(4);
+		__copy_table_start__ = .;
+		LONG (__etext)
+		LONG (__data_start__)
+		LONG (__data_end__ - __data_start__)
+		LONG (__etext2)
+		LONG (__data2_start__)
+		LONG (__data2_end__ - __data2_start__)
+		__copy_table_end__ = .;
+	} > FLASH
+	*/
+
+	/* To clear multiple BSS sections,
+	 * uncomment .zero.table section and,
+	 * define __STARTUP_CLEAR_BSS_MULTIPLE in startup_ARMCMx.S */
+	/*
+	.zero.table :
+	{
+		. = ALIGN(4);
+		__zero_table_start__ = .;
+		LONG (__bss_start__)
+		LONG (__bss_end__ - __bss_start__)
+		LONG (__bss2_start__)
+		LONG (__bss2_end__ - __bss2_start__)
+		__zero_table_end__ = .;
+	} > FLASH
+	*/
+
+	__etext = .;
+
+	.data : AT (__etext)
+	{
+		__data_start__ = .;
+		*(vtable)
+		*(.data*)
+
+		. = ALIGN(4);
+		/* preinit data */
+		PROVIDE_HIDDEN (__preinit_array_start = .);
+		KEEP(*(.preinit_array))
+		PROVIDE_HIDDEN (__preinit_array_end = .);
+
+		. = ALIGN(4);
+		/* init data */
+		PROVIDE_HIDDEN (__init_array_start = .);
+		KEEP(*(SORT(.init_array.*)))
+		KEEP(*(.init_array))
+		PROVIDE_HIDDEN (__init_array_end = .);
+
+
+		. = ALIGN(4);
+		/* finit data */
+		PROVIDE_HIDDEN (__fini_array_start = .);
+		KEEP(*(SORT(.fini_array.*)))
+		KEEP(*(.fini_array))
+		PROVIDE_HIDDEN (__fini_array_end = .);
+
+		KEEP(*(.jcr*))
+		. = ALIGN(4);
+		/* All data end */
+		__data_end__ = .;
+
+	} > RAM
+
+	.bss :
+	{
+		. = ALIGN(4);
+		__bss_start__ = .;
+		*(.bss*)
+		*(COMMON)
+		. = ALIGN(4);
+		__bss_end__ = .;
+	} > RAM
+
+	.heap (COPY):
+	{
+		__HeapBase = .;
+		__end__ = .;
+		end = __end__;
+		KEEP(*(.heap*))
+		__HeapLimit = .;
+	} > RAM
+
+	/* .stack_dummy section doesn't contains any symbols. It is only
+	 * used for linker to calculate size of stack sections, and assign
+	 * values to stack symbols later */
+	.stack_dummy (COPY):
+	{
+		KEEP(*(.stack*))
+	} > RAM
+
+	/* Set stack top to end of RAM, and stack limit move down by
+	 * size of stack_dummy section */
+	__StackTop = ORIGIN(RAM) + LENGTH(RAM);
+	__StackLimit = __StackTop - SIZEOF(.stack_dummy);
+	PROVIDE(__stack = __StackTop);
+
+	/* Check if data + heap + stack exceeds RAM limit */
+	ASSERT(__StackLimit >= __HeapLimit, "region RAM overflowed with stack")
+}
diff --git a/hw/bsp/nutiny_nuc126v/nutiny_nuc126.c b/hw/bsp/nutiny_nuc126v/nutiny_nuc126.c
new file mode 100644
index 0000000..da62e7b
--- /dev/null
+++ b/hw/bsp/nutiny_nuc126v/nutiny_nuc126.c
@@ -0,0 +1,153 @@
+/* 
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2019 Ha Thach (tinyusb.org)
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ *
+ * This file is part of the TinyUSB stack.
+ */
+
+#include "bsp/board.h"
+#include "NuMicro.h"
+#include "clk.h"
+#include "sys.h"
+
+
+//--------------------------------------------------------------------+
+// Forward USB interrupt events to TinyUSB IRQ Handler
+//--------------------------------------------------------------------+
+void USBD_IRQHandler(void)
+{
+  tud_int_handler(0);
+}
+
+//--------------------------------------------------------------------+
+// MACRO TYPEDEF CONSTANT ENUM
+//--------------------------------------------------------------------+
+#define LED_PORT              PC
+#define LED_PIN               9
+#define LED_PIN_IO            PC9
+#define LED_STATE_ON          0
+
+#define CRYSTAL_LESS /* system will be 48MHz when defined, otherwise, system is 72MHz */
+#define HIRC48_AUTO_TRIM    SYS_IRCTCTL1_REFCKSEL_Msk | (1UL << SYS_IRCTCTL1_LOOPSEL_Pos) | (2UL << SYS_IRCTCTL1_FREQSEL_Pos)
+#define TRIM_INIT           (SYS_BASE+0x118)
+
+void board_init(void)
+{
+  /* Unlock protected registers */
+  SYS_UnlockReg();
+
+  /*---------------------------------------------------------------------------------------------------------*/
+  /* Init System Clock                                                                                       */
+  /*---------------------------------------------------------------------------------------------------------*/
+
+  /* Enable Internal RC 22.1184 MHz clock */
+  CLK_EnableXtalRC(CLK_PWRCTL_HIRCEN_Msk);
+
+  /* Waiting for Internal RC clock ready */
+  CLK_WaitClockReady(CLK_STATUS_HIRCSTB_Msk);
+
+  /* Switch HCLK clock source to Internal RC and HCLK source divide 1 */
+  CLK_SetHCLK(CLK_CLKSEL0_HCLKSEL_HIRC, CLK_CLKDIV0_HCLK(1));
+
+#ifndef CRYSTAL_LESS
+  /* Enable external XTAL 12 MHz clock */
+  CLK_EnableXtalRC(CLK_PWRCTL_HXTEN_Msk);
+
+  /* Waiting for external XTAL clock ready */
+  CLK_WaitClockReady(CLK_STATUS_HXTSTB_Msk);
+
+  /* Set core clock */
+  CLK_SetCoreClock(72000000);
+
+  /* Use HIRC as UART clock source */
+  CLK_SetModuleClock(UART0_MODULE, CLK_CLKSEL1_UARTSEL_HIRC, CLK_CLKDIV0_UART(1));
+
+  /* Use PLL as USB clock source */
+  CLK_SetModuleClock(USBD_MODULE, CLK_CLKSEL3_USBDSEL_PLL, CLK_CLKDIV0_USB(3));
+
+#else
+  /* Enable Internal RC 48MHz clock */
+  CLK_EnableXtalRC(CLK_PWRCTL_HIRC48EN_Msk);
+
+  /* Waiting for Internal RC clock ready */
+  CLK_WaitClockReady(CLK_STATUS_HIRC48STB_Msk);
+
+  /* Switch HCLK clock source to Internal RC and HCLK source divide 1 */
+  CLK_SetHCLK(CLK_CLKSEL0_HCLKSEL_HIRC48, CLK_CLKDIV0_HCLK(1));
+
+  /* Use HIRC as UART clock source */
+  CLK_SetModuleClock(UART0_MODULE, CLK_CLKSEL1_UARTSEL_HIRC, CLK_CLKDIV0_UART(1));
+
+  /* Use HIRC48 as USB clock source */
+  CLK_SetModuleClock(USBD_MODULE, CLK_CLKSEL3_USBDSEL_HIRC48, CLK_CLKDIV0_USB(1));
+#endif
+
+  /* Enable module clock */
+  CLK_EnableModuleClock(USBD_MODULE);
+
+#if CFG_TUSB_OS  == OPT_OS_NONE
+  // 1ms tick timer
+  SysTick_Config(48000000 / 1000);
+#endif
+
+  // LED
+  GPIO_SetMode(LED_PORT, 1 << LED_PIN, GPIO_MODE_OUTPUT);
+}
+
+#if CFG_TUSB_OS  == OPT_OS_NONE
+volatile uint32_t system_ticks = 0;
+void SysTick_Handler (void)
+{
+  system_ticks++;
+}
+
+uint32_t board_millis(void)
+{
+  return system_ticks;
+}
+#endif
+
+//--------------------------------------------------------------------+
+// Board porting API
+//--------------------------------------------------------------------+
+
+void board_led_write(bool state)
+{
+  LED_PIN_IO = (state ? LED_STATE_ON : (1-LED_STATE_ON));
+}
+
+uint32_t board_button_read(void)
+{
+  return 0;
+}
+
+int board_uart_read(uint8_t* buf, int len)
+{
+  (void) buf; (void) len;
+  return 0;
+}
+
+int board_uart_write(void const * buf, int len)
+{
+  (void) buf; (void) len;
+  return 0;
+}
diff --git a/hw/bsp/nutiny_sdk_nuc120/board.mk b/hw/bsp/nutiny_sdk_nuc120/board.mk
new file mode 100644
index 0000000..4d7aac7
--- /dev/null
+++ b/hw/bsp/nutiny_sdk_nuc120/board.mk
@@ -0,0 +1,41 @@
+DEPS_SUBMODULES += hw/mcu/nuvoton
+
+CFLAGS += \
+  -flto \
+  -mthumb \
+  -mabi=aapcs-linux \
+  -mcpu=cortex-m0 \
+  -DCFG_EXAMPLE_MSC_READONLY \
+  -DCFG_EXAMPLE_VIDEO_READONLY \
+  -DCFG_TUSB_MCU=OPT_MCU_NUC120
+
+# All source paths should be relative to the top level.
+LD_FILE = hw/bsp/nutiny_sdk_nuc120/nuc120_flash.ld
+
+SRC_C += \
+  src/portable/nuvoton/nuc120/dcd_nuc120.c \
+  hw/mcu/nuvoton/nuc100_120/Device/Nuvoton/NUC100Series/Source/system_NUC100Series.c \
+  hw/mcu/nuvoton/nuc100_120/StdDriver/src/clk.c \
+  hw/mcu/nuvoton/nuc100_120/StdDriver/src/gpio.c \
+  hw/mcu/nuvoton/nuc100_120/StdDriver/src/sys.c \
+  hw/mcu/nuvoton/nuc100_120/StdDriver/src/timer.c \
+  hw/mcu/nuvoton/nuc100_120/StdDriver/src/uart.c
+
+SRC_S += \
+  hw/mcu/nuvoton/nuc100_120/Device/Nuvoton/NUC100Series/Source/GCC/startup_NUC100Series.S
+
+INC += \
+  $(TOP)/hw/mcu/nuvoton/nuc100_120/Device/Nuvoton/NUC100Series/Include \
+  $(TOP)/hw/mcu/nuvoton/nuc100_120/StdDriver/inc \
+  $(TOP)/hw/mcu/nuvoton/nuc100_120/CMSIS/Include
+
+# For freeRTOS port source
+FREERTOS_PORT = ARM_CM0
+
+# For flash-jlink target
+JLINK_DEVICE = NUC120LE3
+
+# Flash using Nuvoton's openocd fork at https://github.com/OpenNuvoton/OpenOCD-Nuvoton
+# Please compile and install it from github source
+flash: $(BUILD)/$(PROJECT).elf
+	openocd -f interface/nulink.cfg -f target/numicroM0.cfg -c "program $< reset exit"
diff --git a/hw/bsp/nutiny_sdk_nuc120/nuc120_flash.ld b/hw/bsp/nutiny_sdk_nuc120/nuc120_flash.ld
new file mode 100644
index 0000000..cab12c8
--- /dev/null
+++ b/hw/bsp/nutiny_sdk_nuc120/nuc120_flash.ld
@@ -0,0 +1,195 @@
+/* Linker script to configure memory regions. */
+MEMORY
+{
+  FLASH (rx) : ORIGIN = 0x00000000, LENGTH = 0x20000   /* 128k */
+  RAM (rwx)  : ORIGIN = 0x20000000, LENGTH = 0x4000    /*  16k */
+}
+
+/* Library configurations */
+GROUP(libgcc.a libc.a libm.a libnosys.a)
+
+/* Linker script to place sections and symbol values. Should be used together
+ * with other linker script that defines memory regions FLASH and RAM.
+ * It references following symbols, which must be defined in code:
+ *   Reset_Handler : Entry of reset handler
+ *
+ * It defines following symbols, which code can use without definition:
+ *   __exidx_start
+ *   __exidx_end
+ *   __copy_table_start__
+ *   __copy_table_end__
+ *   __zero_table_start__
+ *   __zero_table_end__
+ *   __etext
+ *   __data_start__
+ *   __preinit_array_start
+ *   __preinit_array_end
+ *   __init_array_start
+ *   __init_array_end
+ *   __fini_array_start
+ *   __fini_array_end
+ *   __data_end__
+ *   __bss_start__
+ *   __bss_end__
+ *   __end__
+ *   end
+ *   __HeapLimit
+ *   __StackLimit
+ *   __StackTop
+ *   __stack
+ *   __Vectors_End
+ *   __Vectors_Size
+ */
+ENTRY(Reset_Handler)
+
+SECTIONS
+{
+	.text :
+	{
+		KEEP(*(.vectors))
+		__Vectors_End = .;
+		__Vectors_Size = __Vectors_End - __Vectors;
+		__end__ = .;
+
+		*(.text*)
+
+		KEEP(*(.init))
+		KEEP(*(.fini))
+
+		/* .ctors */
+		*crtbegin.o(.ctors)
+		*crtbegin?.o(.ctors)
+		*(EXCLUDE_FILE(*crtend?.o *crtend.o) .ctors)
+		*(SORT(.ctors.*))
+		*(.ctors)
+
+		/* .dtors */
+ 		*crtbegin.o(.dtors)
+ 		*crtbegin?.o(.dtors)
+ 		*(EXCLUDE_FILE(*crtend?.o *crtend.o) .dtors)
+ 		*(SORT(.dtors.*))
+ 		*(.dtors)
+
+		*(.rodata*)
+
+		KEEP(*(.eh_frame*))
+	} > FLASH
+
+	.ARM.extab :
+	{
+		*(.ARM.extab* .gnu.linkonce.armextab.*)
+	} > FLASH
+
+	__exidx_start = .;
+	.ARM.exidx :
+	{
+		*(.ARM.exidx* .gnu.linkonce.armexidx.*)
+	} > FLASH
+	__exidx_end = .;
+
+	/* To copy multiple ROM to RAM sections,
+	 * uncomment .copy.table section and,
+	 * define __STARTUP_COPY_MULTIPLE in startup_ARMCMx.S */
+	/*
+	.copy.table :
+	{
+		. = ALIGN(4);
+		__copy_table_start__ = .;
+		LONG (__etext)
+		LONG (__data_start__)
+		LONG (__data_end__ - __data_start__)
+		LONG (__etext2)
+		LONG (__data2_start__)
+		LONG (__data2_end__ - __data2_start__)
+		__copy_table_end__ = .;
+	} > FLASH
+	*/
+
+	/* To clear multiple BSS sections,
+	 * uncomment .zero.table section and,
+	 * define __STARTUP_CLEAR_BSS_MULTIPLE in startup_ARMCMx.S */
+	/*
+	.zero.table :
+	{
+		. = ALIGN(4);
+		__zero_table_start__ = .;
+		LONG (__bss_start__)
+		LONG (__bss_end__ - __bss_start__)
+		LONG (__bss2_start__)
+		LONG (__bss2_end__ - __bss2_start__)
+		__zero_table_end__ = .;
+	} > FLASH
+	*/
+
+	__etext = .;
+
+	.data : AT (__etext)
+	{
+		__data_start__ = .;
+		*(vtable)
+		*(.data*)
+
+		. = ALIGN(4);
+		/* preinit data */
+		PROVIDE_HIDDEN (__preinit_array_start = .);
+		KEEP(*(.preinit_array))
+		PROVIDE_HIDDEN (__preinit_array_end = .);
+
+		. = ALIGN(4);
+		/* init data */
+		PROVIDE_HIDDEN (__init_array_start = .);
+		KEEP(*(SORT(.init_array.*)))
+		KEEP(*(.init_array))
+		PROVIDE_HIDDEN (__init_array_end = .);
+
+
+		. = ALIGN(4);
+		/* finit data */
+		PROVIDE_HIDDEN (__fini_array_start = .);
+		KEEP(*(SORT(.fini_array.*)))
+		KEEP(*(.fini_array))
+		PROVIDE_HIDDEN (__fini_array_end = .);
+
+		KEEP(*(.jcr*))
+		. = ALIGN(4);
+		/* All data end */
+		__data_end__ = .;
+
+	} > RAM
+
+	.bss :
+	{
+		. = ALIGN(4);
+		__bss_start__ = .;
+		*(.bss*)
+		*(COMMON)
+		. = ALIGN(4);
+		__bss_end__ = .;
+	} > RAM
+
+	.heap (COPY):
+	{
+		__HeapBase = .;
+		__end__ = .;
+		end = __end__;
+		KEEP(*(.heap*))
+		__HeapLimit = .;
+	} > RAM
+
+	/* .stack_dummy section doesn't contains any symbols. It is only
+	 * used for linker to calculate size of stack sections, and assign
+	 * values to stack symbols later */
+	.stack_dummy (COPY):
+	{
+		KEEP(*(.stack*))
+	} > RAM
+
+	/* Set stack top to end of RAM, and stack limit move down by
+	 * size of stack_dummy section */
+	__StackTop = ORIGIN(RAM) + LENGTH(RAM);
+	__StackLimit = __StackTop - SIZEOF(.stack_dummy);
+	PROVIDE(__stack = __StackTop);
+
+	/* Check if data + heap + stack exceeds RAM limit */
+	ASSERT(__StackLimit >= __HeapLimit, "region RAM overflowed with stack")
+}
diff --git a/hw/bsp/nutiny_sdk_nuc120/nutiny_sdk_nuc120.c b/hw/bsp/nutiny_sdk_nuc120/nutiny_sdk_nuc120.c
new file mode 100644
index 0000000..0d78116
--- /dev/null
+++ b/hw/bsp/nutiny_sdk_nuc120/nutiny_sdk_nuc120.c
@@ -0,0 +1,133 @@
+/* 
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2019 Ha Thach (tinyusb.org)
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ *
+ * This file is part of the TinyUSB stack.
+ */
+
+#include "bsp/board.h"
+#include "NUC100Series.h"
+#include "clk.h"
+#include "sys.h"
+
+//--------------------------------------------------------------------+
+// Forward USB interrupt events to TinyUSB IRQ Handler
+//--------------------------------------------------------------------+
+void USBD_IRQHandler(void)
+{
+  tud_int_handler(0);
+}
+
+//--------------------------------------------------------------------+
+// MACRO TYPEDEF CONSTANT ENUM
+//--------------------------------------------------------------------+
+#define LED_PORT     PB
+#define LED_PIN      0
+#define LED_PIN_IO   PB0
+#define LED_STATE_ON 0
+
+void board_init(void)
+{
+  SYS_UnlockReg();
+
+  /* Enable Internal RC 22.1184 MHz clock */
+  CLK_EnableXtalRC(CLK_PWRCON_OSC22M_EN_Msk);
+
+  /* Waiting for Internal RC clock ready */
+  CLK_WaitClockReady(CLK_CLKSTATUS_OSC22M_STB_Msk);
+
+  /* Switch HCLK clock source to Internal RC and HCLK source divide 1 */
+  CLK_SetHCLK(CLK_CLKSEL0_HCLK_S_HIRC, CLK_CLKDIV_HCLK(1));
+
+  /* Enable external XTAL 12 MHz clock */
+  CLK_EnableXtalRC(CLK_PWRCON_XTL12M_EN_Msk);
+
+  /* Waiting for external XTAL clock ready */
+  CLK_WaitClockReady(CLK_CLKSTATUS_XTL12M_STB_Msk);
+
+  /* Set core clock */
+  CLK_SetCoreClock(48000000);
+
+  /* Enable module clock */
+  CLK_EnableModuleClock(USBD_MODULE);
+
+  /* Select module clock source */
+  CLK_SetModuleClock(USBD_MODULE, 0, CLK_CLKDIV_USB(1));
+
+  SYS_LockReg();
+
+#if CFG_TUSB_OS  == OPT_OS_NONE
+  // 1ms tick timer
+  SysTick_Config(48000000 / 1000);
+#endif
+
+  GPIO_SetMode(LED_PORT, 1UL << LED_PIN, GPIO_PMD_OUTPUT);
+}
+
+#if CFG_TUSB_OS  == OPT_OS_NONE
+volatile uint32_t system_ticks = 0;
+void SysTick_Handler (void)
+{
+  system_ticks++;
+}
+
+uint32_t board_millis(void)
+{
+  return system_ticks;
+}
+#endif
+
+//--------------------------------------------------------------------+
+// Board porting API
+//--------------------------------------------------------------------+
+
+void board_led_write(bool state)
+{
+#if 0
+  /* this would be the simplest solution... *IF* the part supported the pin data interface */
+  LED_PIN_IO = (state) ? LED_STATE_ON : (1-LED_STATE_ON);
+#else
+  /* if the part's *PDIO pin data registers don't work, a more elaborate approach is needed */
+  uint32_t irq_state = __get_PRIMASK();
+  __disable_irq();
+  uint32_t current = LED_PORT->DOUT & ~(1UL << LED_PIN);
+  LED_PORT->DOUT = current | (((state) ? LED_STATE_ON : (1UL-LED_STATE_ON)) << LED_PIN);
+  __set_PRIMASK(irq_state);
+#endif
+}
+
+uint32_t board_button_read(void)
+{
+  return 0;
+}
+
+int board_uart_read(uint8_t* buf, int len)
+{
+  (void) buf; (void) len;
+  return 0;
+}
+
+int board_uart_write(void const * buf, int len)
+{
+  (void) buf; (void) len;
+  return 0;
+}
diff --git a/hw/bsp/nutiny_sdk_nuc505/board.mk b/hw/bsp/nutiny_sdk_nuc505/board.mk
new file mode 100644
index 0000000..e851434
--- /dev/null
+++ b/hw/bsp/nutiny_sdk_nuc505/board.mk
@@ -0,0 +1,60 @@
+DEPS_SUBMODULES += hw/mcu/nuvoton
+
+CFLAGS += \
+  -flto \
+  -mthumb \
+  -mabi=aapcs-linux \
+  -mcpu=cortex-m4 \
+  -mfloat-abi=hard \
+  -mfpu=fpv4-sp-d16 \
+  -DCFG_TUSB_MCU=OPT_MCU_NUC505
+
+# All source paths should be relative to the top level.
+LD_FILE = hw/bsp/$(BOARD)/nuc505_flashtoram.ld
+
+SRC_C += \
+  src/portable/nuvoton/nuc505/dcd_nuc505.c \
+  hw/mcu/nuvoton/nuc505/Device/Nuvoton/NUC505Series/Source/system_NUC505Series.c \
+  hw/mcu/nuvoton/nuc505/StdDriver/src/adc.c \
+  hw/mcu/nuvoton/nuc505/StdDriver/src/clk.c \
+  hw/mcu/nuvoton/nuc505/StdDriver/src/gpio.c \
+  hw/mcu/nuvoton/nuc505/StdDriver/src/i2c.c \
+  hw/mcu/nuvoton/nuc505/StdDriver/src/i2s.c \
+  hw/mcu/nuvoton/nuc505/StdDriver/src/pwm.c \
+  hw/mcu/nuvoton/nuc505/StdDriver/src/rtc.c \
+  hw/mcu/nuvoton/nuc505/StdDriver/src/spi.c \
+  hw/mcu/nuvoton/nuc505/StdDriver/src/spim.c \
+  hw/mcu/nuvoton/nuc505/StdDriver/src/sys.c \
+  hw/mcu/nuvoton/nuc505/StdDriver/src/timer.c \
+  hw/mcu/nuvoton/nuc505/StdDriver/src/uart.c \
+  hw/mcu/nuvoton/nuc505/StdDriver/src/wdt.c \
+  hw/mcu/nuvoton/nuc505/StdDriver/src/wwdt.c
+
+SRC_S += \
+  hw/mcu/nuvoton/nuc505/Device/Nuvoton/NUC505Series/Source/GCC/startup_NUC505Series.S
+
+INC += \
+  $(TOP)/hw/mcu/nuvoton/nuc505/Device/Nuvoton/NUC505Series/Include \
+  $(TOP)/hw/mcu/nuvoton/nuc505/StdDriver/inc \
+  $(TOP)/hw/mcu/nuvoton/nuc505/CMSIS/Include
+
+# For freeRTOS port source
+FREERTOS_PORT = ARM_CM4F
+
+# For flash-jlink target
+JLINK_DEVICE = NUC505YO13Y
+
+# Note
+# To be able to program the SPI flash, it need to boot with ICP mode "1011". 
+# However, in ICP mode, opencod cannot establish connection to the mcu. 
+# Therefore, there is no easy command line flash for NUC505
+# It is probably better to just use Nuvoton NuMicro ICP programming on windows to program the board
+# - 1111 "SPI" (run from internal flash)
+# - 1110 "USB" (mass storage emulator that accepts a .bin file)
+# - 0111 "ICE-SPI" (allow external debugger access, but may not be programmable)
+# - 1011 ICP mode (programmable via NuMicro ICP programming tool)
+
+# Flash using Nuvoton's openocd fork at https://github.com/OpenNuvoton/OpenOCD-Nuvoton
+# Please compile and install it from github source
+flash: $(BUILD)/$(PROJECT).elf
+	openocd -f interface/nulink.cfg -f target/numicroM4.cfg -c "program $< reset exit"
diff --git a/hw/bsp/nutiny_sdk_nuc505/nuc505_flashtoram.ld b/hw/bsp/nutiny_sdk_nuc505/nuc505_flashtoram.ld
new file mode 100644
index 0000000..53d385c
--- /dev/null
+++ b/hw/bsp/nutiny_sdk_nuc505/nuc505_flashtoram.ld
@@ -0,0 +1,199 @@
+/* Linker script to configure memory regions. */
+MEMORY
+{
+  FLASH (rx) : ORIGIN = 0x00000000, LENGTH = 0x80000   /* 512k */
+  RAM (rwx)  : ORIGIN = 0x20000000, LENGTH = 0x20000   /* 128k */
+}
+
+/* Library configurations */
+GROUP(libgcc.a libc.a libm.a libnosys.a)
+
+/* Linker script to place sections and symbol values. Should be used together
+ * with other linker script that defines memory regions FLASH and RAM.
+ * It references following symbols, which must be defined in code:
+ *   Reset_Handler : Entry of reset handler
+ *
+ * It defines following symbols, which code can use without definition:
+ *   __exidx_start
+ *   __exidx_end
+ *   __copy_table_start__
+ *   __copy_table_end__
+ *   __zero_table_start__
+ *   __zero_table_end__
+ *   __etext
+ *   __data_start__
+ *   __preinit_array_start
+ *   __preinit_array_end
+ *   __init_array_start
+ *   __init_array_end
+ *   __fini_array_start
+ *   __fini_array_end
+ *   __data_end__
+ *   __bss_start__
+ *   __bss_end__
+ *   __end__
+ *   end
+ *   __HeapLimit
+ *   __StackLimit
+ *   __StackTop
+ *   __stack
+ *   __Vectors_End
+ *   __Vectors_Size
+ */
+ENTRY(Reset_Handler)
+
+SECTIONS
+{
+	.startup :
+	{
+		KEEP(*(.vectors))
+		__Vectors_End = .;
+		__Vectors_Size = __Vectors_End - __Vectors;
+		__end__ = .;
+
+		KEEP(*(.preinit))
+
+		KEEP(*(.init))
+		KEEP(*(.fini))
+
+	} > FLASH
+
+	.ARM.extab :
+	{
+		*(.ARM.extab* .gnu.linkonce.armextab.*)
+	} > FLASH
+
+	__exidx_start = .;
+	.ARM.exidx :
+	{
+		*(.ARM.exidx* .gnu.linkonce.armexidx.*)
+	} > FLASH
+	__exidx_end = .;
+
+	/* To copy multiple ROM to RAM sections,
+	 * uncomment .copy.table section and,
+	 * define __STARTUP_COPY_MULTIPLE in startup_ARMCMx.S */
+	/*
+	.copy.table :
+	{
+		. = ALIGN(4);
+		__copy_table_start__ = .;
+		LONG (__etext)
+		LONG (__data_start__)
+		LONG (__data_end__ - __data_start__)
+		LONG (__etext2)
+		LONG (__data2_start__)
+		LONG (__data2_end__ - __data2_start__)
+		__copy_table_end__ = .;
+	} > FLASH
+	*/
+
+	/* To clear multiple BSS sections,
+	 * uncomment .zero.table section and,
+	 * define __STARTUP_CLEAR_BSS_MULTIPLE in startup_ARMCMx.S */
+	/*
+	.zero.table :
+	{
+		. = ALIGN(4);
+		__zero_table_start__ = .;
+		LONG (__bss_start__)
+		LONG (__bss_end__ - __bss_start__)
+		LONG (__bss2_start__)
+		LONG (__bss2_end__ - __bss2_start__)
+		__zero_table_end__ = .;
+	} > FLASH
+	*/
+
+	__etext = .;
+
+	.data : AT (__etext)
+	{
+		__data_start__ = .;
+
+		*(.text*)
+
+		/* .ctors */
+		*crtbegin.o(.ctors)
+		*crtbegin?.o(.ctors)
+		*(EXCLUDE_FILE(*crtend?.o *crtend.o) .ctors)
+		*(SORT(.ctors.*))
+		*(.ctors)
+
+		/* .dtors */
+ 		*crtbegin.o(.dtors)
+ 		*crtbegin?.o(.dtors)
+ 		*(EXCLUDE_FILE(*crtend?.o *crtend.o) .dtors)
+ 		*(SORT(.dtors.*))
+ 		*(.dtors)
+
+		*(.rodata*)
+
+		KEEP(*(.eh_frame*))
+
+		*(vtable)
+		*(.data*)
+
+		. = ALIGN(4);
+		/* preinit data */
+		PROVIDE_HIDDEN (__preinit_array_start = .);
+		KEEP(*(.preinit_array))
+		PROVIDE_HIDDEN (__preinit_array_end = .);
+
+		. = ALIGN(4);
+		/* init data */
+		PROVIDE_HIDDEN (__init_array_start = .);
+		KEEP(*(SORT(.init_array.*)))
+		KEEP(*(.init_array))
+		PROVIDE_HIDDEN (__init_array_end = .);
+
+
+		. = ALIGN(4);
+		/* finit data */
+		PROVIDE_HIDDEN (__fini_array_start = .);
+		KEEP(*(SORT(.fini_array.*)))
+		KEEP(*(.fini_array))
+		PROVIDE_HIDDEN (__fini_array_end = .);
+
+		KEEP(*(.jcr*))
+		. = ALIGN(4);
+		/* All data end */
+		__data_end__ = .;
+
+	} > RAM
+
+	.bss :
+	{
+		. = ALIGN(4);
+		__bss_start__ = .;
+		*(.bss*)
+		*(COMMON)
+		. = ALIGN(4);
+		__bss_end__ = .;
+	} > RAM
+
+	.heap (COPY):
+	{
+		__HeapBase = .;
+		__end__ = .;
+		end = __end__;
+		KEEP(*(.heap*))
+		__HeapLimit = .;
+	} > RAM
+
+	/* .stack_dummy section doesn't contains any symbols. It is only
+	 * used for linker to calculate size of stack sections, and assign
+	 * values to stack symbols later */
+	.stack_dummy (COPY):
+	{
+		KEEP(*(.stack*))
+	} > RAM
+
+	/* Set stack top to end of RAM, and stack limit move down by
+	 * size of stack_dummy section */
+	__StackTop = ORIGIN(RAM) + LENGTH(RAM);
+	__StackLimit = __StackTop - SIZEOF(.stack_dummy);
+	PROVIDE(__stack = __StackTop);
+
+	/* Check if data + heap + stack exceeds RAM limit */
+	ASSERT(__StackLimit >= __HeapLimit, "region RAM overflowed with stack")
+}
diff --git a/hw/bsp/nutiny_sdk_nuc505/nutiny_sdk_nuc505.c b/hw/bsp/nutiny_sdk_nuc505/nutiny_sdk_nuc505.c
new file mode 100644
index 0000000..49e66d2
--- /dev/null
+++ b/hw/bsp/nutiny_sdk_nuc505/nutiny_sdk_nuc505.c
@@ -0,0 +1,129 @@
+/* 
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2019 Ha Thach (tinyusb.org)
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ *
+ * This file is part of the TinyUSB stack.
+ */
+
+#include "bsp/board.h"
+#include "NUC505Series.h"
+
+//--------------------------------------------------------------------+
+// Forward USB interrupt events to TinyUSB IRQ Handler
+//--------------------------------------------------------------------+
+void USBD_IRQHandler(void)
+{
+  tud_int_handler(0);
+}
+
+//--------------------------------------------------------------------+
+// MACRO TYPEDEF CONSTANT ENUM
+//--------------------------------------------------------------------+
+#define LED_PORT     PC
+#define LED_PIN      3
+#define LED_STATE_ON 0
+
+void board_init(void)
+{
+  /* Enable XTAL */
+  CLK->PWRCTL |= CLK_PWRCTL_HXTEN_Msk;
+
+  CLK_SetCoreClock(96000000);
+
+  /* Set PCLK divider */
+  CLK_SetModuleClock(PCLK_MODULE, 0, 1);
+
+  /* Update System Core Clock */
+  SystemCoreClockUpdate();
+
+  /* Enable USB IP clock */
+  CLK_EnableModuleClock(USBD_MODULE);
+
+  /* Select USB IP clock source */
+  CLK_SetModuleClock(USBD_MODULE, CLK_USBD_SRC_EXT, 0);
+
+  CLK_SetModuleClock(PCLK_MODULE, 0, 1);
+
+  /* Enable PHY */
+  USBD_ENABLE_PHY();
+  /* wait PHY clock ready */
+  while (1) {
+      USBD->EP[EPA].EPMPS = 0x20;
+      if (USBD->EP[EPA].EPMPS == 0x20)
+          break;
+  }
+
+  /* Force SE0, and then clear it to connect*/
+  USBD_SET_SE0();
+
+#if CFG_TUSB_OS  == OPT_OS_NONE
+  // 1ms tick timer
+  SysTick_Config(96000000 / 1000);
+#endif
+
+  GPIO_SetMode(LED_PORT, 1UL << LED_PIN, GPIO_MODE_OUTPUT);
+}
+
+#if CFG_TUSB_OS  == OPT_OS_NONE
+volatile uint32_t system_ticks = 0;
+void SysTick_Handler (void)
+{
+  system_ticks++;
+}
+
+uint32_t board_millis(void)
+{
+  return system_ticks;
+}
+#endif
+
+//--------------------------------------------------------------------+
+// Board porting API
+//--------------------------------------------------------------------+
+
+void board_led_write(bool state)
+{
+  uint32_t current = (state) ? LED_STATE_ON : (1-LED_STATE_ON);
+  current <<= LED_PIN;
+  uint32_t irq_state = __get_PRIMASK();
+  __disable_irq();
+  current |= LED_PORT->DOUT & ~(1UL << LED_PIN);
+  LED_PORT->DOUT = current;
+  __set_PRIMASK(irq_state);
+}
+
+uint32_t board_button_read(void)
+{
+  return 0;
+}
+
+int board_uart_read(uint8_t* buf, int len)
+{
+  (void) buf; (void) len;
+  return 0;
+}
+
+int board_uart_write(void const * buf, int len)
+{
+  (void) buf; (void) len;
+  return 0;
+}
diff --git a/hw/bsp/raspberrypi4/boards/raspberrypi_cm4/board.h b/hw/bsp/raspberrypi4/boards/raspberrypi_cm4/board.h
new file mode 100644
index 0000000..1d3565d
--- /dev/null
+++ b/hw/bsp/raspberrypi4/boards/raspberrypi_cm4/board.h
@@ -0,0 +1,38 @@
+/* 
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2020, Ha Thach (tinyusb.org)
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ *
+ * This file is part of the TinyUSB stack.
+ */
+
+#ifndef BOARD_H_
+#define BOARD_H_
+
+#ifdef __cplusplus
+ extern "C" {
+#endif
+
+#ifdef __cplusplus
+ }
+#endif
+
+#endif /* BOARD_H_ */
diff --git a/hw/bsp/raspberrypi4/boards/raspberrypi_cm4/board.mk b/hw/bsp/raspberrypi4/boards/raspberrypi_cm4/board.mk
new file mode 100644
index 0000000..8973424
--- /dev/null
+++ b/hw/bsp/raspberrypi4/boards/raspberrypi_cm4/board.mk
@@ -0,0 +1 @@
+CFLAGS += -DBCM_VERSION=2711
diff --git a/hw/bsp/raspberrypi4/family.c b/hw/bsp/raspberrypi4/family.c
new file mode 100644
index 0000000..ba0b270
--- /dev/null
+++ b/hw/bsp/raspberrypi4/family.c
@@ -0,0 +1,144 @@
+/* 
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2019 Ha Thach (tinyusb.org)
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ *
+ * This file is part of the TinyUSB stack.
+ */
+
+#include "bsp/board.h"
+#include "board.h"
+
+#include "broadcom/interrupts.h"
+#include "broadcom/io.h"
+#include "broadcom/mmu.h"
+#include "broadcom/caches.h"
+#include "broadcom/vcmailbox.h"
+
+// LED
+#define LED_PIN               18
+#define LED_STATE_ON          1
+
+// Button
+#define BUTTON_PIN            16
+#define BUTTON_STATE_ACTIVE   0
+
+//--------------------------------------------------------------------+
+// Forward USB interrupt events to TinyUSB IRQ Handler
+//--------------------------------------------------------------------+
+void USB_IRQHandler(void)
+{
+  tud_int_handler(0);
+}
+
+//--------------------------------------------------------------------+
+// MACRO TYPEDEF CONSTANT ENUM
+//--------------------------------------------------------------------+
+
+//--------------------------------------------------------------------+
+// Board porting API
+//--------------------------------------------------------------------+
+void board_init(void)
+{
+  setup_mmu_flat_map();
+  init_caches();
+
+  // LED
+  gpio_initOutputPinWithPullNone(LED_PIN);
+  board_led_write(true);
+
+  // Button
+  // TODO
+
+  // Uart
+  uart_init();
+
+  // Turn on USB peripheral.
+  vcmailbox_set_power_state(VCMAILBOX_DEVICE_USB_HCD, true);
+
+  // Timer 1/1024 second tick
+  SYSTMR->CS_b.M1 = 1;
+  SYSTMR->C1 = SYSTMR->CLO + 977;
+  BP_EnableIRQ(TIMER_1_IRQn);
+
+  BP_SetPriority(USB_IRQn, 0x00);
+  BP_ClearPendingIRQ(USB_IRQn);
+  BP_EnableIRQ(USB_IRQn);
+  BP_EnableIRQs();
+}
+
+void board_led_write(bool state)
+{
+  gpio_setPinOutputBool(LED_PIN, state ? LED_STATE_ON : (1-LED_STATE_ON));
+}
+
+uint32_t board_button_read(void)
+{
+  return 0;
+}
+
+int board_uart_read(uint8_t* buf, int len)
+{
+  (void) buf; (void) len;
+  return 0;
+}
+
+int board_uart_write(void const * buf, int len)
+{
+  for (int i = 0; i < len; i++) {
+    const char* cbuf = buf;
+    while (!UART1->STAT_b.TX_READY) {}
+    if (cbuf[i] == '\n') {
+      UART1->IO = '\r';
+      while (!UART1->STAT_b.TX_READY) {}
+    }
+    UART1->IO = cbuf[i];
+  }
+  return len;
+}
+
+#if CFG_TUSB_OS  == OPT_OS_NONE
+volatile uint32_t system_ticks = 0;
+
+void TIMER_1_IRQHandler(void)
+{
+  system_ticks++;
+  SYSTMR->C1 += 977;
+  SYSTMR->CS_b.M1 = 1;
+}
+
+uint32_t board_millis(void)
+{
+  return system_ticks;
+}
+#endif
+
+void HardFault_Handler (void)
+{
+  // asm("bkpt");
+}
+
+// Required by __libc_init_array in startup code if we are compiling using
+// -nostdlib/-nostartfiles.
+void _init(void)
+{
+
+}
diff --git a/hw/bsp/raspberrypi4/family.mk b/hw/bsp/raspberrypi4/family.mk
new file mode 100644
index 0000000..c65070a
--- /dev/null
+++ b/hw/bsp/raspberrypi4/family.mk
@@ -0,0 +1,51 @@
+MCU_DIR = hw/mcu/broadcom
+DEPS_SUBMODULES += $(MCU_DIR)
+
+include $(TOP)/$(BOARD_PATH)/board.mk
+
+CC = clang
+
+CFLAGS += \
+	-mcpu=cortex-a72 \
+	-Wall \
+	-O0 \
+	-ffreestanding \
+	-nostdlib \
+	-nostartfiles \
+	-std=c17 \
+	-mgeneral-regs-only \
+	-DCFG_TUSB_MCU=OPT_MCU_BCM2711
+
+# mcu driver cause following warnings
+CFLAGS += -Wno-error=cast-qual
+
+SRC_C += \
+	src/portable/synopsys/dwc2/dcd_dwc2.c \
+	$(MCU_DIR)/broadcom/gen/interrupt_handlers.c \
+	$(MCU_DIR)/broadcom/interrupts.c \
+	$(MCU_DIR)/broadcom/io.c \
+	$(MCU_DIR)/broadcom/mmu.c \
+	$(MCU_DIR)/broadcom/caches.c \
+	$(MCU_DIR)/broadcom/vcmailbox.c
+
+
+CROSS_COMPILE = aarch64-none-elf-
+
+SKIP_NANOLIB = 1
+
+LD_FILE = $(MCU_DIR)/broadcom/link.ld
+
+INC += \
+	$(TOP)/$(BOARD_PATH) \
+	$(TOP)/$(MCU_DIR) \
+	$(TOP)/lib/CMSIS_5/CMSIS/Core_A/Include
+
+SRC_S += $(MCU_DIR)/broadcom/boot.S
+
+$(BUILD)/kernel8.img: $(BUILD)/$(PROJECT).elf
+	$(OBJCOPY) -O binary $^ $@
+
+# Copy to kernel to netboot drive or SD card
+# Change destinaation to fit your need
+flash: $(BUILD)/kernel8.img
+	$(CP) $< /home/$(USER)/Documents/code/pi4_tinyusb/boot_cpy
diff --git a/hw/bsp/rp2040/board.h b/hw/bsp/rp2040/board.h
new file mode 100644
index 0000000..237f29d
--- /dev/null
+++ b/hw/bsp/rp2040/board.h
@@ -0,0 +1,53 @@
+/* 
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2021, Ha Thach (tinyusb.org)
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ *
+ * This file is part of the TinyUSB stack.
+ */
+
+#ifndef BOARD_H_
+#define BOARD_H_
+
+#ifdef __cplusplus
+ extern "C" {
+#endif
+
+#ifdef PICO_DEFAULT_LED_PIN
+#define LED_PIN               PICO_DEFAULT_LED_PIN
+#define LED_STATE_ON          (!(PICO_DEFAULT_LED_PIN_INVERTED))
+#endif
+
+// Button pin is BOOTSEL which is flash CS pin
+#define BUTTON_BOOTSEL
+#define BUTTON_STATE_ACTIVE   0
+
+#if defined(PICO_DEFAULT_UART_TX_PIN) && defined(PICO_DEFAULT_UART_RX_PIN) && defined(PICO_DEFAULT_UART)
+#define UART_DEV              PICO_DEFAULT_UART
+#define UART_TX_PIN           PICO_DEFAULT_UART_TX_PIN
+#define UART_RX_PIN           PICO_DEFAULT_UART_RX_PIN
+#endif
+
+#ifdef __cplusplus
+ }
+#endif
+
+#endif /* BOARD_H_ */
diff --git a/hw/bsp/rp2040/boards/adafruit_feather_rp2040/board.cmake b/hw/bsp/rp2040/boards/adafruit_feather_rp2040/board.cmake
new file mode 100644
index 0000000..e527a8c
--- /dev/null
+++ b/hw/bsp/rp2040/boards/adafruit_feather_rp2040/board.cmake
@@ -0,0 +1 @@
+set(PICO_BOARD adafruit_feather_rp2040)
\ No newline at end of file
diff --git a/hw/bsp/rp2040/boards/adafruit_itsybitsy_rp2040/board.cmake b/hw/bsp/rp2040/boards/adafruit_itsybitsy_rp2040/board.cmake
new file mode 100644
index 0000000..3fd2dd0
--- /dev/null
+++ b/hw/bsp/rp2040/boards/adafruit_itsybitsy_rp2040/board.cmake
@@ -0,0 +1 @@
+set(PICO_BOARD adafruit_itsybitsy_rp2040)
\ No newline at end of file
diff --git a/hw/bsp/rp2040/boards/adafruit_qtpy_rp2040/board.cmake b/hw/bsp/rp2040/boards/adafruit_qtpy_rp2040/board.cmake
new file mode 100644
index 0000000..469929c
--- /dev/null
+++ b/hw/bsp/rp2040/boards/adafruit_qtpy_rp2040/board.cmake
@@ -0,0 +1 @@
+set(PICO_BOARD adafruit_qtpy_rp2040)
\ No newline at end of file
diff --git a/hw/bsp/rp2040/boards/pico_sdk/board.cmake b/hw/bsp/rp2040/boards/pico_sdk/board.cmake
new file mode 100644
index 0000000..d57cbe5
--- /dev/null
+++ b/hw/bsp/rp2040/boards/pico_sdk/board.cmake
@@ -0,0 +1 @@
+# This builds with settings based purely on the current PICO_BOARD set via the SDK
diff --git a/hw/bsp/rp2040/boards/raspberry_pi_pico/board.cmake b/hw/bsp/rp2040/boards/raspberry_pi_pico/board.cmake
new file mode 100644
index 0000000..8280c83
--- /dev/null
+++ b/hw/bsp/rp2040/boards/raspberry_pi_pico/board.cmake
@@ -0,0 +1 @@
+set(PICO_BOARD pico)
\ No newline at end of file
diff --git a/hw/bsp/rp2040/family.c b/hw/bsp/rp2040/family.c
new file mode 100644
index 0000000..10ead27
--- /dev/null
+++ b/hw/bsp/rp2040/family.c
@@ -0,0 +1,199 @@
+/*
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2020 Raspberry Pi (Trading) Ltd.
+ * Copyright (c) 2021, Ha Thach (tinyusb.org)
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ *
+ * This file is part of the TinyUSB stack.
+ */
+
+#include "pico/stdlib.h"
+#include "pico/binary_info.h"
+#include "hardware/gpio.h"
+#include "hardware/sync.h"
+#include "hardware/structs/ioqspi.h"
+#include "hardware/structs/sio.h"
+
+#include "bsp/board.h"
+#include "board.h"
+
+#ifdef BUTTON_BOOTSEL
+// This example blinks the Picoboard LED when the BOOTSEL button is pressed.
+//
+// Picoboard has a button attached to the flash CS pin, which the bootrom
+// checks, and jumps straight to the USB bootcode if the button is pressed
+// (pulling flash CS low). We can check this pin in by jumping to some code in
+// SRAM (so that the XIP interface is not required), floating the flash CS
+// pin, and observing whether it is pulled low.
+//
+// This doesn't work if others are trying to access flash at the same time,
+// e.g. XIP streamer, or the other core.
+bool __no_inline_not_in_flash_func(get_bootsel_button)() {
+    const uint CS_PIN_INDEX = 1;
+
+    // Must disable interrupts, as interrupt handlers may be in flash, and we
+    // are about to temporarily disable flash access!
+    uint32_t flags = save_and_disable_interrupts();
+
+    // Set chip select to Hi-Z
+    hw_write_masked(&ioqspi_hw->io[CS_PIN_INDEX].ctrl,
+                    GPIO_OVERRIDE_LOW << IO_QSPI_GPIO_QSPI_SS_CTRL_OEOVER_LSB,
+                    IO_QSPI_GPIO_QSPI_SS_CTRL_OEOVER_BITS);
+
+    // Note we can't call into any sleep functions in flash right now
+    for (volatile int i = 0; i < 1000; ++i);
+
+    // The HI GPIO registers in SIO can observe and control the 6 QSPI pins.
+    // Note the button pulls the pin *low* when pressed.
+    bool button_state = (sio_hw->gpio_hi_in & (1u << CS_PIN_INDEX));
+
+    // Need to restore the state of chip select, else we are going to have a
+    // bad time when we return to code in flash!
+    hw_write_masked(&ioqspi_hw->io[CS_PIN_INDEX].ctrl,
+                    GPIO_OVERRIDE_NORMAL << IO_QSPI_GPIO_QSPI_SS_CTRL_OEOVER_LSB,
+                    IO_QSPI_GPIO_QSPI_SS_CTRL_OEOVER_BITS);
+
+    restore_interrupts(flags);
+
+    return button_state;
+}
+#endif
+
+//------------- Segger RTT retarget -------------//
+#if defined(LOGGER_RTT)
+
+// Logging with RTT
+// - If RTT Control Block is not found by 'Auto Detection` try to use 'Search Range` with '0x20000000 0x10000'
+// - SWD speed is rather slow around 1000Khz
+
+#include "pico/stdio/driver.h"
+#include "SEGGER_RTT.h"
+
+static void stdio_rtt_write (const char *buf, int length)
+{
+  SEGGER_RTT_Write(0, buf, length);
+}
+
+static int stdio_rtt_read (char *buf, int len)
+{
+  return SEGGER_RTT_Read(0, buf, len);
+}
+
+static stdio_driver_t stdio_rtt =
+{
+  .out_chars = stdio_rtt_write,
+  .out_flush = NULL,
+  .in_chars = stdio_rtt_read
+};
+
+void stdio_rtt_init(void)
+{
+  stdio_set_driver_enabled(&stdio_rtt, true);
+}
+
+#endif
+
+#ifdef UART_DEV
+static uart_inst_t *uart_inst;
+#endif
+
+void board_init(void)
+{
+#ifdef LED_PIN
+  bi_decl(bi_1pin_with_name(LED_PIN, "LED"));
+  gpio_init(LED_PIN);
+  gpio_set_dir(LED_PIN, GPIO_OUT);
+#endif
+
+  // Button
+#ifndef BUTTON_BOOTSEL
+#endif
+
+#if defined(UART_DEV) && defined(LIB_PICO_STDIO_UART)
+  bi_decl(bi_2pins_with_func(UART_TX_PIN, UART_TX_PIN, GPIO_FUNC_UART));
+  uart_inst = uart_get_instance(UART_DEV);
+  stdio_uart_init_full(uart_inst, CFG_BOARD_UART_BAUDRATE, UART_TX_PIN, UART_RX_PIN);
+#endif
+
+#if defined(LOGGER_RTT)
+  stdio_rtt_init();
+#endif
+
+  // todo probably set up device mode?
+#if TUSB_OPT_DEVICE_ENABLED
+
+#endif
+
+#if TUSB_OPT_HOST_ENABLED
+  // set portfunc to host !!!
+#endif
+}
+
+//--------------------------------------------------------------------+
+// Board porting API
+//--------------------------------------------------------------------+
+
+void board_led_write(bool state)
+{
+#ifdef LED_PIN
+  gpio_put(LED_PIN, state ? LED_STATE_ON : (1-LED_STATE_ON));
+#endif
+}
+
+uint32_t board_button_read(void)
+{
+#ifdef BUTTON_BOOTSEL
+  return BUTTON_STATE_ACTIVE == get_bootsel_button();
+#else
+  return 0;
+#endif
+}
+
+int board_uart_read(uint8_t* buf, int len)
+{
+#ifdef UART_DEV
+  for(int i=0;i<len;i++) {
+    buf[i] = uart_getc(uart_inst);
+  }
+  return len;
+#else
+  return 0;
+#endif
+}
+
+int board_uart_write(void const * buf, int len)
+{
+#ifdef UART_DEV
+  char const* bufch = (char const*) buf;
+  for(int i=0;i<len;i++) {
+    uart_putc(uart_inst, bufch[i]);
+  }
+  return len;
+#else
+  return 0;
+#endif
+}
+
+//--------------------------------------------------------------------+
+// USB Interrupt Handler
+// rp2040 implementation will install approriate handler when initializing
+// tinyusb. There is no need to forward IRQ from application
+//--------------------------------------------------------------------+
diff --git a/hw/bsp/rp2040/family.cmake b/hw/bsp/rp2040/family.cmake
new file mode 100644
index 0000000..1aa180e
--- /dev/null
+++ b/hw/bsp/rp2040/family.cmake
@@ -0,0 +1,179 @@
+cmake_minimum_required(VERSION 3.13)
+if (NOT TARGET _rp2040_family_inclusion_marker)
+	add_library(_rp2040_family_inclusion_marker INTERFACE)
+
+	if (NOT BOARD)
+		message("BOARD not specified, defaulting to pico_sdk")
+		set(BOARD pico_sdk)
+	endif()
+
+	# add the SDK in case we are standalone tinyusb example (noop if already present)
+	include(${CMAKE_CURRENT_LIST_DIR}/pico_sdk_import.cmake)
+
+	# include basic family CMake functionality
+	set(FAMILY_MCUS RP2040)
+
+	include(${CMAKE_CURRENT_LIST_DIR}/boards/${BOARD}/board.cmake)
+
+	# TOP is absolute path to root directory of TinyUSB git repo
+	set(TOP "${CMAKE_CURRENT_LIST_DIR}/../../..")
+	get_filename_component(TOP "${TOP}" REALPATH)
+
+	if (NOT PICO_TINYUSB_PATH)
+		set(PICO_TINYUSB_PATH ${TOP})
+	endif()
+
+	# Base config for both device and host; wrapped by SDK's tinyusb_common
+	add_library(tinyusb_common_base INTERFACE)
+	
+	target_sources(tinyusb_common_base INTERFACE
+			${TOP}/src/tusb.c
+			${TOP}/src/common/tusb_fifo.c
+			)
+
+	target_include_directories(tinyusb_common_base INTERFACE
+			${TOP}/src
+			${TOP}/src/common
+			${TOP}/hw
+			)
+
+	target_link_libraries(tinyusb_common_base INTERFACE
+			hardware_structs
+			hardware_irq
+			hardware_resets
+			pico_sync
+			)
+
+	set(TINYUSB_DEBUG_LEVEL 0)
+	if (CMAKE_BUILD_TYPE STREQUAL "Debug")
+		message("Compiling TinyUSB with CFG_TUSB_DEBUG=1")
+		set(TINYUSB_DEBUG_LEVEL 1)
+	endif ()
+	
+	target_compile_definitions(tinyusb_common_base INTERFACE
+			CFG_TUSB_MCU=OPT_MCU_RP2040
+			CFG_TUSB_OS=OPT_OS_PICO
+			CFG_TUSB_DEBUG=${TINYUSB_DEBUG_LEVEL}
+	)
+
+	# Base config for device mode; wrapped by SDK's tinyusb_device
+	add_library(tinyusb_device_base INTERFACE)
+	target_sources(tinyusb_device_base INTERFACE
+			${TOP}/src/portable/raspberrypi/rp2040/dcd_rp2040.c
+			${TOP}/src/portable/raspberrypi/rp2040/rp2040_usb.c
+			${TOP}/src/device/usbd.c
+			${TOP}/src/device/usbd_control.c
+			${TOP}/src/class/audio/audio_device.c
+			${TOP}/src/class/cdc/cdc_device.c
+			${TOP}/src/class/dfu/dfu_device.c
+			${TOP}/src/class/dfu/dfu_rt_device.c
+			${TOP}/src/class/hid/hid_device.c
+			${TOP}/src/class/midi/midi_device.c
+			${TOP}/src/class/msc/msc_device.c
+			${TOP}/src/class/net/ecm_rndis_device.c
+			${TOP}/src/class/net/ncm_device.c
+			${TOP}/src/class/usbtmc/usbtmc_device.c
+			${TOP}/src/class/vendor/vendor_device.c
+			${TOP}/src/class/video/video_device.c
+			)
+
+	# Base config for host mode; wrapped by SDK's tinyusb_host
+	add_library(tinyusb_host_base INTERFACE)
+	target_sources(tinyusb_host_base INTERFACE
+			${TOP}/src/portable/raspberrypi/rp2040/hcd_rp2040.c
+			${TOP}/src/portable/raspberrypi/rp2040/rp2040_usb.c
+			${TOP}/src/host/usbh.c
+			${TOP}/src/host/usbh_control.c
+			${TOP}/src/host/hub.c
+			${TOP}/src/class/cdc/cdc_host.c
+			${TOP}/src/class/hid/hid_host.c
+			${TOP}/src/class/msc/msc_host.c
+			${TOP}/src/class/vendor/vendor_host.c
+			)
+
+	# Sometimes have to do host specific actions in mostly
+	# common functions
+	target_compile_definitions(tinyusb_host_base INTERFACE
+			RP2040_USB_HOST_MODE=1
+	)
+
+	add_library(tinyusb_bsp INTERFACE)
+	target_sources(tinyusb_bsp INTERFACE
+			${TOP}/hw/bsp/rp2040/family.c
+			)
+#	target_include_directories(tinyusb_bsp INTERFACE
+#			${TOP}/hw/bsp/rp2040)
+
+	# tinyusb_additions will hold our extra settings for examples
+	add_library(tinyusb_additions INTERFACE)
+
+	target_compile_definitions(tinyusb_additions INTERFACE
+		PICO_RP2040_USB_DEVICE_ENUMERATION_FIX=1
+	)
+
+	if(DEFINED LOG)
+	  target_compile_definitions(tinyusb_additions INTERFACE CFG_TUSB_DEBUG=${LOG} )
+	endif()
+
+	if(LOGGER STREQUAL "rtt")
+	  target_compile_definitions(tinyusb_additions INTERFACE
+		LOGGER_RTT
+		SEGGER_RTT_MODE_DEFAULT=SEGGER_RTT_MODE_BLOCK_IF_FIFO_FULL
+	  )
+
+	  target_sources(tinyusb_additions INTERFACE
+		${TOP}/lib/SEGGER_RTT/RTT/SEGGER_RTT.c
+	  )
+
+	  target_include_directories(tinyusb_additions INTERFACE
+		${TOP}/lib/SEGGER_RTT/RTT
+	  )
+	endif()
+
+	function(family_configure_target TARGET)
+		pico_add_extra_outputs(${TARGET})
+		pico_enable_stdio_uart(${TARGET} 1)
+		target_link_libraries(${TARGET} PUBLIC pico_stdlib pico_bootsel_via_double_reset tinyusb_board tinyusb_additions)
+	endfunction()
+
+	function(family_configure_device_example TARGET)
+		family_configure_target(${TARGET})
+		target_link_libraries(${TARGET} PUBLIC pico_stdlib tinyusb_device)
+	endfunction()
+
+	function(family_configure_host_example TARGET)
+		family_configure_target(${TARGET})
+		target_link_libraries(${TARGET} PUBLIC pico_stdlib tinyusb_host)
+	endfunction()
+
+	function(family_initialize_project PROJECT DIR)
+		# call the original version of this function from family_common.cmake
+		_family_initialize_project(${PROJECT} ${DIR})
+		enable_language(C CXX ASM)
+		pico_sdk_init()
+	endfunction()
+
+	# This method must be called from the project scope to suppress known warnings in TinyUSB source files
+	function(suppress_tinyusb_warnings)
+		set_source_files_properties(
+				${PICO_TINYUSB_PATH}/src/tusb.c
+				PROPERTIES
+				COMPILE_FLAGS "-Wno-conversion")
+		set_source_files_properties(
+				${PICO_TINYUSB_PATH}/src/common/tusb_fifo.c
+				PROPERTIES
+				COMPILE_FLAGS "-Wno-conversion -Wno-cast-qual")
+		set_source_files_properties(
+				${PICO_TINYUSB_PATH}/src/device/usbd.c
+				PROPERTIES
+				COMPILE_FLAGS "-Wno-conversion -Wno-cast-qual -Wno-null-dereference")
+		set_source_files_properties(
+				${PICO_TINYUSB_PATH}/src/device/usbd_control.c
+				PROPERTIES
+				COMPILE_FLAGS "-Wno-conversion")
+		set_source_files_properties(
+				${PICO_TINYUSB_PATH}/src/class/cdc/cdc_device.c
+				PROPERTIES
+				COMPILE_FLAGS "-Wno-conversion")
+	endfunction()
+endif()
diff --git a/hw/bsp/rp2040/family.mk b/hw/bsp/rp2040/family.mk
new file mode 100644
index 0000000..5db784b
--- /dev/null
+++ b/hw/bsp/rp2040/family.mk
@@ -0,0 +1,19 @@
+JLINK_DEVICE = rp2040_m0_0
+PYOCD_TARGET = rp2040
+
+ifeq ($(DEBUG), 1)
+CMAKE_DEFSYM += -DCMAKE_BUILD_TYPE=Debug
+endif
+
+$(BUILD):
+	cmake -S . -B $(BUILD) -DFAMILY=$(FAMILY) -DBOARD=$(BOARD) -DPICO_BUILD_DOCS=0 $(CMAKE_DEFSYM)
+
+all: $(BUILD)
+	$(MAKE) -C $(BUILD)
+
+clean:
+	$(RM) -rf $(BUILD)
+
+flash: flash-pyocd
+flash-uf2:
+	@$(CP) $(BUILD)/$(PROJECT).uf2 /media/$(USER)/RPI-RP2
diff --git a/hw/bsp/rp2040/pico_sdk_import.cmake b/hw/bsp/rp2040/pico_sdk_import.cmake
new file mode 100644
index 0000000..28efe9e
--- /dev/null
+++ b/hw/bsp/rp2040/pico_sdk_import.cmake
@@ -0,0 +1,62 @@
+# This is a copy of <PICO_SDK_PATH>/external/pico_sdk_import.cmake
+
+# This can be dropped into an external project to help locate this SDK
+# It should be include()ed prior to project()
+
+if (DEFINED ENV{PICO_SDK_PATH} AND (NOT PICO_SDK_PATH))
+    set(PICO_SDK_PATH $ENV{PICO_SDK_PATH})
+    message("Using PICO_SDK_PATH from environment ('${PICO_SDK_PATH}')")
+endif ()
+
+if (DEFINED ENV{PICO_SDK_FETCH_FROM_GIT} AND (NOT PICO_SDK_FETCH_FROM_GIT))
+    set(PICO_SDK_FETCH_FROM_GIT $ENV{PICO_SDK_FETCH_FROM_GIT})
+    message("Using PICO_SDK_FETCH_FROM_GIT from environment ('${PICO_SDK_FETCH_FROM_GIT}')")
+endif ()
+
+if (DEFINED ENV{PICO_SDK_FETCH_FROM_GIT_PATH} AND (NOT PICO_SDK_FETCH_FROM_GIT_PATH))
+    set(PICO_SDK_FETCH_FROM_GIT_PATH $ENV{PICO_SDK_FETCH_FROM_GIT_PATH})
+    message("Using PICO_SDK_FETCH_FROM_GIT_PATH from environment ('${PICO_SDK_FETCH_FROM_GIT_PATH}')")
+endif ()
+
+set(PICO_SDK_PATH "${PICO_SDK_PATH}" CACHE PATH "Path to the Raspberry Pi Pico SDK")
+set(PICO_SDK_FETCH_FROM_GIT "${PICO_SDK_FETCH_FROM_GIT}" CACHE BOOL "Set to ON to fetch copy of SDK from git if not otherwise locatable")
+set(PICO_SDK_FETCH_FROM_GIT_PATH "${PICO_SDK_FETCH_FROM_GIT_PATH}" CACHE FILEPATH "location to download SDK")
+
+if (NOT PICO_SDK_PATH)
+    if (PICO_SDK_FETCH_FROM_GIT)
+        include(FetchContent)
+        set(FETCHCONTENT_BASE_DIR_SAVE ${FETCHCONTENT_BASE_DIR})
+        if (PICO_SDK_FETCH_FROM_GIT_PATH)
+            get_filename_component(FETCHCONTENT_BASE_DIR "${PICO_SDK_FETCH_FROM_GIT_PATH}" REALPATH BASE_DIR "${CMAKE_SOURCE_DIR}")
+        endif ()
+        FetchContent_Declare(
+                pico_sdk
+                GIT_REPOSITORY https://github.com/raspberrypi/pico-sdk
+                GIT_TAG master
+        )
+        if (NOT pico_sdk)
+            message("Downloading Raspberry Pi Pico SDK")
+            FetchContent_Populate(pico_sdk)
+            set(PICO_SDK_PATH ${pico_sdk_SOURCE_DIR})
+        endif ()
+        set(FETCHCONTENT_BASE_DIR ${FETCHCONTENT_BASE_DIR_SAVE})
+    else ()
+        message(FATAL_ERROR
+                "SDK location was not specified. Please set PICO_SDK_PATH or set PICO_SDK_FETCH_FROM_GIT to on to fetch from git."
+                )
+    endif ()
+endif ()
+
+get_filename_component(PICO_SDK_PATH "${PICO_SDK_PATH}" REALPATH BASE_DIR "${CMAKE_BINARY_DIR}")
+if (NOT EXISTS ${PICO_SDK_PATH})
+    message(FATAL_ERROR "Directory '${PICO_SDK_PATH}' not found")
+endif ()
+
+set(PICO_SDK_INIT_CMAKE_FILE ${PICO_SDK_PATH}/pico_sdk_init.cmake)
+if (NOT EXISTS ${PICO_SDK_INIT_CMAKE_FILE})
+    message(FATAL_ERROR "Directory '${PICO_SDK_PATH}' does not appear to contain the Raspberry Pi Pico SDK")
+endif ()
+
+set(PICO_SDK_PATH ${PICO_SDK_PATH} CACHE PATH "Path to the Raspberry Pi Pico SDK" FORCE)
+
+include(${PICO_SDK_INIT_CMAKE_FILE})
diff --git a/hw/bsp/rx/boards/gr_citrus/board.mk b/hw/bsp/rx/boards/gr_citrus/board.mk
new file mode 100644
index 0000000..0eba946
--- /dev/null
+++ b/hw/bsp/rx/boards/gr_citrus/board.mk
@@ -0,0 +1,24 @@
+DEPS_SUBMODULES += hw/mcu/renesas/rx
+
+CFLAGS += \
+  -mcpu=rx610 \
+  -misa=v1 \
+  -DCFG_TUSB_MCU=OPT_MCU_RX63X
+
+MCU_DIR = hw/mcu/renesas/rx/rx63n
+
+# All source paths should be relative to the top level.
+LD_FILE = $(BOARD_PATH)/r5f5631fd.ld
+
+# For freeRTOS port source
+FREERTOS_PORT = RX600
+
+# For flash-jlink target
+JLINK_DEVICE = R5F5631F
+JLINK_IF     = JTAG
+
+# For flash-pyocd target
+PYOCD_TARGET =
+
+# flash using jlink
+flash: flash-jlink
diff --git a/hw/bsp/rx/boards/gr_citrus/gr_citrus.c b/hw/bsp/rx/boards/gr_citrus/gr_citrus.c
new file mode 100644
index 0000000..633ddad
--- /dev/null
+++ b/hw/bsp/rx/boards/gr_citrus/gr_citrus.c
@@ -0,0 +1,275 @@
+/*
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2021, Koji Kitayama
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ *
+ * This file is part of the TinyUSB stack.
+ */
+
+/* How to connect JLink and GR-CITRUS
+ *
+ * GR-CITRUS needs to solder some pads to enable JTAG interface.
+ * - Short the following pads individually with solder.
+ *   - J4
+ *   - J5
+ * - Short EMLE pad and 3.3V(GR-CITRUS pin name) with a wire.
+ *
+ * The pads are [the back side of GR-CITRUS](https://www.slideshare.net/MinaoYamamoto/grcitrusrx631/2).
+ * 
+ * Connect the pins between GR-CITRUS and JLink as follows.
+ * 
+ * | Function  | GR-CITRUS pin | JLink pin No.| note     |
+ * |:---------:|:-------------:|:------------:|:--------:|
+ * | VTref     |   3.3V        |   1          |          |
+ * | TRST      |   5           |   3          |          |
+ * | GND       |   GND         |   4          |          |
+ * | TDI       |   3           |   5          |          |
+ * | TMS       |   2           |   7          |          |
+ * | TCK/FINEC |   14          |   9          | short J4 |
+ * | TDO       |   9           |  13          | short J5 |
+ * | nRES      |   RST         |  15          |          |
+ *
+ * JLink firmware needs to update to V6.96 or newer version to avoid
+ * [a bug](https://forum.segger.com/index.php/Thread/7758-SOLVED-Bug-in-JLink-from-V6-88b-regarding-RX65N)
+ * regarding downloading.
+ */
+
+#include "../board.h"
+#include "iodefine.h"
+#include "interrupt_handlers.h"
+
+#define IRQ_PRIORITY_CMT0     5
+#define IRQ_PRIORITY_USBI0    6
+#define IRQ_PRIORITY_SCI0     5
+
+#define SYSTEM_PRCR_PRC1      (1<<1)
+#define SYSTEM_PRCR_PRKEY     (0xA5u<<8)
+
+#define CMT_PCLK              48000000
+#define CMT_CMCR_CKS_DIV_128  2
+#define CMT_CMCR_CMIE         (1<<6)
+#define MPC_PFS_ISEL          (1<<6)
+
+#define SCI_PCLK              48000000
+#define SCI_SSR_FER           (1<<4)
+#define SCI_SSR_ORER          (1<<5)
+
+#define SCI_SCR_TEIE          (1u<<2)
+#define SCI_SCR_RE            (1u<<4)
+#define SCI_SCR_TE            (1u<<5)
+#define SCI_SCR_RIE           (1u<<6)
+#define SCI_SCR_TIE           (1u<<7)
+
+//--------------------------------------------------------------------+
+// SCI0 handling
+//--------------------------------------------------------------------+
+typedef struct {
+  uint8_t *buf;
+  uint32_t cnt;
+} sci_buf_t;
+static volatile sci_buf_t sci0_buf[2];
+
+void INT_Excep_SCI0_TXI0(void)
+{
+  uint8_t *buf = sci0_buf[0].buf;
+  uint32_t cnt = sci0_buf[0].cnt;
+  
+  if (!buf || !cnt) {
+    SCI0.SCR.BYTE &= ~(SCI_SCR_TEIE | SCI_SCR_TE | SCI_SCR_TIE);
+    return;
+  }
+  SCI0.TDR = *buf;
+  if (--cnt) {
+    ++buf;
+  } else {
+    buf = NULL;
+    SCI0.SCR.BIT.TIE  = 0;
+    SCI0.SCR.BIT.TEIE = 1;
+  }
+  sci0_buf[0].buf = buf;
+  sci0_buf[0].cnt = cnt;
+}
+
+void INT_Excep_SCI0_TEI0(void)
+{
+  SCI0.SCR.BYTE &= ~(SCI_SCR_TEIE | SCI_SCR_TE | SCI_SCR_TIE);
+}
+
+void INT_Excep_SCI0_RXI0(void)
+{
+  uint8_t *buf = sci0_buf[1].buf;
+  uint32_t cnt = sci0_buf[1].cnt;
+
+  if (!buf || !cnt ||
+      (SCI0.SSR.BYTE & (SCI_SSR_FER | SCI_SSR_ORER))) {
+    sci0_buf[1].buf = NULL;
+    SCI0.SSR.BYTE   = 0;
+    SCI0.SCR.BYTE  &= ~(SCI_SCR_RE | SCI_SCR_RIE);
+    return;
+  }
+  *buf = SCI0.RDR;
+  if (--cnt) {
+    ++buf;
+  } else {
+    buf = NULL;
+    SCI0.SCR.BYTE &= ~(SCI_SCR_RE | SCI_SCR_RIE);
+  }
+  sci0_buf[1].buf = buf;
+  sci0_buf[1].cnt = cnt;
+}
+
+//--------------------------------------------------------------------+
+// Forward USB interrupt events to TinyUSB IRQ Handler
+//--------------------------------------------------------------------+
+void INT_Excep_USB0_USBI0(void)
+{
+  tud_int_handler(0);
+}
+
+void board_init(void)
+{
+#if CFG_TUSB_OS == OPT_OS_NONE
+  /* Enable CMT0 */
+  SYSTEM.PRCR.WORD = SYSTEM_PRCR_PRKEY | SYSTEM_PRCR_PRC1;
+  MSTP(CMT0)       = 0;
+  SYSTEM.PRCR.WORD = SYSTEM_PRCR_PRKEY;
+  /* Setup 1ms tick timer */
+  CMT0.CMCNT      = 0;
+  CMT0.CMCOR      = CMT_PCLK / 1000 / 128;
+  CMT0.CMCR.WORD  = CMT_CMCR_CMIE | CMT_CMCR_CKS_DIV_128;
+  IR(CMT0, CMI0)  = 0;
+  IPR(CMT0, CMI0) = IRQ_PRIORITY_CMT0;
+  IEN(CMT0, CMI0) = 1;
+  CMT.CMSTR0.BIT.STR0 = 1;
+#endif
+
+  /* Unlock MPC registers */
+  MPC.PWPR.BIT.B0WI  = 0;
+  MPC.PWPR.BIT.PFSWE = 1;
+  /* LED PA0 */
+  PORTA.PMR.BIT.B0  = 0U;
+  PORTA.PODR.BIT.B0 = 0U;
+  PORTA.PDR.BIT.B0  = 1U;
+  /* UART TXD0 => P20, RXD0 => P21 */
+  PORT2.PMR.BIT.B0 = 1U;
+  PORT2.PCR.BIT.B0 = 1U;
+  MPC.P20PFS.BYTE  = 0b01010;
+  PORT2.PMR.BIT.B1 = 1U;
+  MPC.P21PFS.BYTE  = 0b01010;
+  /* USB VBUS -> P16 DPUPE -> P14 */
+  PORT1.PMR.BIT.B4 = 1U;
+  PORT1.PMR.BIT.B6 = 1U;
+  MPC.P14PFS.BYTE  = 0b10001;
+  MPC.P16PFS.BYTE  = MPC_PFS_ISEL | 0b10001;
+  MPC.PFUSB0.BIT.PUPHZS = 1;
+  /* Lock MPC registers */
+  MPC.PWPR.BIT.PFSWE = 0;
+  MPC.PWPR.BIT.B0WI  = 1;
+
+  IR(USB0, USBI0)  = 0;
+  IPR(USB0, USBI0) = IRQ_PRIORITY_USBI0;
+
+  /* Enable SCI0 */
+  SYSTEM.PRCR.WORD = SYSTEM_PRCR_PRKEY | SYSTEM_PRCR_PRC1;
+  MSTP(SCI0) = 0;
+  SYSTEM.PRCR.WORD = SYSTEM_PRCR_PRKEY;
+  SCI0.BRR = (SCI_PCLK / (32 * 115200)) - 1;
+  IR(SCI0,  RXI0)  = 0;
+  IR(SCI0,  TXI0)  = 0;
+  IR(SCI0,  TEI0)  = 0;
+  IPR(SCI0, RXI0) = IRQ_PRIORITY_SCI0;
+  IPR(SCI0, TXI0) = IRQ_PRIORITY_SCI0;
+  IPR(SCI0, TEI0) = IRQ_PRIORITY_SCI0;
+  IEN(SCI0, RXI0) = 1;
+  IEN(SCI0, TXI0) = 1;
+  IEN(SCI0, TEI0) = 1;
+}
+
+//--------------------------------------------------------------------+
+// Board porting API
+//--------------------------------------------------------------------+
+
+void board_led_write(bool state)
+{
+  PORTA.PODR.BIT.B0 = state ? 1 : 0;
+}
+
+uint32_t board_button_read(void)
+{
+  return 0;
+}
+
+int board_uart_read(uint8_t* buf, int len)
+{
+  sci0_buf[1].buf = buf;
+  sci0_buf[1].cnt = len;
+  SCI0.SCR.BYTE |= SCI_SCR_RE | SCI_SCR_RIE;
+  while (SCI0.SCR.BIT.RE) ;
+  return len - sci0_buf[1].cnt;
+}
+
+int board_uart_write(void const *buf, int len)
+{
+  sci0_buf[0].buf = (uint8_t*)(uintptr_t) buf;
+  sci0_buf[0].cnt = len;
+  SCI0.SCR.BYTE |= SCI_SCR_TE | SCI_SCR_TIE;
+  while (SCI0.SCR.BIT.TE) ;
+  return len;
+}
+
+#if CFG_TUSB_OS == OPT_OS_NONE
+volatile uint32_t system_ticks = 0;
+void INT_Excep_CMT0_CMI0(void)
+{
+  ++system_ticks;
+}
+
+uint32_t board_millis(void)
+{
+  return system_ticks;
+}
+#else
+uint32_t SystemCoreClock = 96000000;
+#endif
+
+int close(int fd)
+{
+    (void)fd;
+    return -1;
+}
+int fstat(int fd, void *pstat)
+{
+    (void)fd;
+    (void)pstat;
+    return 0;
+}
+off_t lseek(int fd, off_t pos, int whence)
+{
+    (void)fd;
+    (void)pos;
+    (void)whence;
+    return 0;
+}
+int isatty(int fd)
+{
+    (void)fd;
+    return 1;
+}
diff --git a/hw/bsp/rx/boards/gr_citrus/hwinit.c b/hw/bsp/rx/boards/gr_citrus/hwinit.c
new file mode 100644
index 0000000..8245d77
--- /dev/null
+++ b/hw/bsp/rx/boards/gr_citrus/hwinit.c
@@ -0,0 +1,31 @@
+/************************************************************************/
+/*    File Version: V1.00                                               */
+/*    Date Generated: 08/07/2013                                        */
+/************************************************************************/
+
+#include "iodefine.h"
+#ifdef __cplusplus
+extern "C" {
+#endif
+extern void HardwareSetup(void);
+#ifdef __cplusplus
+}
+#endif
+
+void HardwareSetup(void)
+{
+    SYSTEM.PRCR.WORD     = 0xA503u;
+    SYSTEM.SOSCCR.BYTE   = 0x01u;
+    SYSTEM.MOSCWTCR.BYTE = 0x0Du;
+    SYSTEM.PLLWTCR.BYTE  = 0x0Eu;
+    SYSTEM.PLLCR.WORD    = 0x0F00u;
+    SYSTEM.MOSCCR.BYTE   = 0x00u;
+    SYSTEM.PLLCR2.BYTE   = 0x00u;
+    for (unsigned i = 0; i < 2075u; ++i) __asm("nop");
+    SYSTEM.SCKCR.LONG    = 0x21021211u;
+    SYSTEM.SCKCR2.WORD   = 0x0033u;
+    SYSTEM.SCKCR3.WORD   = 0x0400u;
+    SYSTEM.SYSCR0.WORD   = 0x5A01;
+    SYSTEM.MSTPCRB.BIT.MSTPB15 = 0;
+    SYSTEM.PRCR.WORD     = 0xA500u;
+}
diff --git a/hw/bsp/rx/boards/gr_citrus/r5f5631fd.ld b/hw/bsp/rx/boards/gr_citrus/r5f5631fd.ld
new file mode 100644
index 0000000..bb9c297
--- /dev/null
+++ b/hw/bsp/rx/boards/gr_citrus/r5f5631fd.ld
@@ -0,0 +1,127 @@
+__USTACK_SIZE = 0x00000400;
+__ISTACK_SIZE = 0x00000400;
+
+MEMORY
+{
+	RAM : ORIGIN = 0x4,        LENGTH = 0x3fffc
+	ROM : ORIGIN = 0xFFE00000, LENGTH = 0x200000
+}
+SECTIONS
+{
+	.fvectors 0xFFFFFF80: AT(0xFFFFFF80)
+	{
+		KEEP(*(.fvectors))
+	} > ROM
+	.text 0xFFE00000: AT(0xFFE00000)
+	{
+		*(.text)
+		*(.text.*)
+		*(P)
+		etext = .;
+	} > ROM
+	.rvectors ALIGN(4):
+	{
+		_rvectors_start = .;
+		KEEP(*(.rvectors))
+		_rvectors_end = .;
+	} > ROM
+	.init :
+	{
+		KEEP(*(.init))
+		__preinit_array_start = .;
+		KEEP(*(.preinit_array))
+		__preinit_array_end = .;
+		__init_array_start = (. + 3) & ~ 3;
+		KEEP(*(.init_array))
+		KEEP(*(SORT(.init_array.*)))
+		__init_array_end = .;
+		__fini_array_start = .;
+		KEEP(*(.fini_array))
+		KEEP(*(SORT(.fini_array.*)))
+		__fini_array_end = .;
+	} > ROM
+	.fini :
+	{
+		KEEP(*(.fini))
+	} > ROM
+	.got :
+	{
+		*(.got)
+		*(.got.plt)
+	} > ROM
+	.rodata :
+	{
+		*(.rodata)
+		*(.rodata.*)
+		*(C_1)
+		*(C_2)
+		*(C)
+		_erodata = .;
+	} > ROM
+	.eh_frame_hdr :
+	{
+		*(.eh_frame_hdr)
+	} > ROM
+	.eh_frame :
+	{
+		*(.eh_frame)
+	} > ROM
+	.jcr :
+	{
+		*(.jcr)
+	} > ROM
+	.tors :
+	{
+		__CTOR_LIST__ = .;
+		. = ALIGN(2);
+		___ctors = .;
+		*(.ctors)
+		___ctors_end = .;
+		__CTOR_END__ = .;
+		__DTOR_LIST__ = .;
+		___dtors = .;
+		*(.dtors)
+		___dtors_end = .;
+		__DTOR_END__ = .;
+		. = ALIGN(2);
+		_mdata = .;
+	} > ROM
+	.data : AT(_mdata)
+	{
+		_data = .;
+		*(.data)
+		*(.data.*)
+		*(D)
+		*(D_1)
+		*(D_2)
+		_edata = .;
+	} > RAM
+	.gcc_exc :
+	{
+		*(.gcc_exc)
+	} > RAM
+	.bss :
+	{
+		_bss = .;
+		*(.bss)
+		*(.bss.**)
+		*(COMMON)
+		*(B)
+		*(B_1)
+		*(B_2)
+		_ebss = .;
+		_end = .;
+	} > RAM
+	.ustack :
+	{
+		. = ALIGN(8);
+		. = . + __USTACK_SIZE;
+		PROVIDE(_ustack = .);
+	} > RAM
+	.istack :
+	{
+		. = ALIGN(8);
+		. = . + __ISTACK_SIZE;
+		PROVIDE(_istack = .);
+	} > RAM
+}
diff --git a/hw/bsp/rx/boards/rx65n_target/board.mk b/hw/bsp/rx/boards/rx65n_target/board.mk
new file mode 100644
index 0000000..fc76d79
--- /dev/null
+++ b/hw/bsp/rx/boards/rx65n_target/board.mk
@@ -0,0 +1,25 @@
+CFLAGS += \
+  -mcpu=rx64m \
+  -misa=v2 \
+  -DCFG_TUSB_MCU=OPT_MCU_RX65X \
+  -DIR_USB0_USBI0=IR_PERIB_INTB185 \
+  -DIER_USB0_USBI0=IER_PERIB_INTB185 \
+  -DIEN_USB0_USBI0=IEN_PERIB_INTB185
+
+MCU_DIR = hw/mcu/renesas/rx/rx65n
+
+# All source paths should be relative to the top level.
+LD_FILE = $(BOARD_PATH)/r5f565ne.ld
+
+# For freeRTOS port source
+FREERTOS_PORT = RX600
+
+# For flash-jlink target
+JLINK_DEVICE = R5F565NE
+JLINK_IF     = JTAG
+
+# For flash-pyocd target
+PYOCD_TARGET =
+
+# flash using rfp-cli
+flash: flash-rfp
diff --git a/hw/bsp/rx/boards/rx65n_target/r5f565ne.ld b/hw/bsp/rx/boards/rx65n_target/r5f565ne.ld
new file mode 100644
index 0000000..8e5617f
--- /dev/null
+++ b/hw/bsp/rx/boards/rx65n_target/r5f565ne.ld
@@ -0,0 +1,168 @@
+__USTACK_SIZE = 0x00000400;
+__ISTACK_SIZE = 0x00000400;
+
+MEMORY
+{
+	RAM  : ORIGIN = 0x4,        LENGTH = 0x3fffc
+	RAM2 : ORIGIN = 0x00800000, LENGTH = 0x60000
+	OFS  : ORIGIN = 0xFE7F5D00, LENGTH = 128
+	ROM  : ORIGIN = 0xFFE00000, LENGTH = 0x200000
+}
+SECTIONS
+{
+	.exvectors 0xFFFFFF80: AT(0xFFFFFF80)
+	{
+		"_exvectors_start" = .;
+		KEEP(*(.exvectors))
+		"_exvectors_end" = .;
+	} >ROM
+	.fvectors 0xFFFFFFFC: AT(0xFFFFFFFC)
+	{
+		KEEP(*(.fvectors))
+	} > ROM
+	.text 0xFFE00000: AT(0xFFE00000)
+	{
+		*(.text)
+		*(.text.*)
+		*(P)
+		KEEP(*(.text.*_isr))
+		etext = .;
+	} > ROM
+	.rvectors ALIGN(4):
+	{
+		_rvectors_start = .;
+		KEEP(*(.rvectors))
+		_rvectors_end = .;
+	} > ROM
+	.init :
+	{
+		KEEP(*(.init))
+		__preinit_array_start = .;
+		KEEP(*(.preinit_array))
+		__preinit_array_end = .;
+		__init_array_start = (. + 3) & ~ 3;
+		KEEP(*(.init_array))
+		KEEP(*(SORT(.init_array.*)))
+		__init_array_end = .;
+		__fini_array_start = .;
+		KEEP(*(.fini_array))
+		KEEP(*(SORT(.fini_array.*)))
+		__fini_array_end = .;
+	} > ROM
+	.fini :
+	{
+		KEEP(*(.fini))
+	} > ROM
+	.got :
+	{
+		*(.got)
+		*(.got.plt)
+	} > ROM
+	.rodata :
+	{
+		*(.rodata)
+		*(.rodata.*)
+		*(C_1)
+		*(C_2)
+		*(C)
+		_erodata = .;
+	} > ROM
+	.eh_frame_hdr :
+	{
+		*(.eh_frame_hdr)
+	} > ROM
+	.eh_frame :
+	{
+		*(.eh_frame)
+	} > ROM
+	.jcr :
+	{
+		*(.jcr)
+	} > ROM
+	.tors :
+	{
+		__CTOR_LIST__ = .;
+		. = ALIGN(2);
+		___ctors = .;
+		*(.ctors)
+		___ctors_end = .;
+		__CTOR_END__ = .;
+		__DTOR_LIST__ = .;
+		___dtors = .;
+		*(.dtors)
+		___dtors_end = .;
+		__DTOR_END__ = .;
+		. = ALIGN(2);
+		_mdata = .;
+	} > ROM
+	.data : AT(_mdata)
+	{
+		_data = .;
+		*(.data)
+		*(.data.*)
+		*(D)
+		*(D_1)
+		*(D_2)
+		_edata = .;
+	} > RAM
+	.gcc_exc :
+	{
+		*(.gcc_exc)
+	} > RAM
+	.bss :
+	{
+		_bss = .;
+		*(.bss)
+		*(.bss.**)
+		*(COMMON)
+		*(B)
+		*(B_1)
+		*(B_2)
+		_ebss = .;
+		_end = .;
+	} > RAM
+	.ustack :
+	{
+		. = ALIGN(8);
+		. = . + __USTACK_SIZE;
+		PROVIDE(_ustack = .);
+	} > RAM
+	.istack :
+	{
+		. = ALIGN(8);
+		. = . + __ISTACK_SIZE;
+		PROVIDE(_istack = .);
+	} > RAM
+	.ofs1 0xFE7F5D00: AT(0xFE7F5D00)
+	{
+		KEEP(*(.ofs1))
+	} > OFS
+	.ofs2 0xFE7F5D10: AT(0xFE7F5D10)
+	{
+		KEEP(*(.ofs2))
+	} > OFS
+	.ofs3 0xFE7F5D20: AT(0xFE7F5D20)
+	{
+		KEEP(*(.ofs3))
+	} > OFS
+	.ofs4 0xFE7F5D40: AT(0xFE7F5D40)
+	{
+		KEEP(*(.ofs4))
+	} > OFS
+	.ofs5 0xFE7F5D48: AT(0xFE7F5D48)
+	{
+		KEEP(*(.ofs5))
+	} > OFS
+	.ofs6 0xFE7F5D50: AT(0xFE7F5D50)
+	{
+		KEEP(*(.ofs6))
+	} > OFS
+	.ofs7 0xFE7F5D64: AT(0xFE7F5D64)
+	{
+		KEEP(*(.ofs7))
+	} > OFS
+	.ofs8 0xFE7F5D70: AT(0xFE7F5D70)
+	{
+		KEEP(*(.ofs8))
+	} > OFS
+}
diff --git a/hw/bsp/rx/boards/rx65n_target/rx65n_target.c b/hw/bsp/rx/boards/rx65n_target/rx65n_target.c
new file mode 100644
index 0000000..ab86bc4
--- /dev/null
+++ b/hw/bsp/rx/boards/rx65n_target/rx65n_target.c
@@ -0,0 +1,320 @@
+/*
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2021, Koji Kitayama
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ *
+ * This file is part of the TinyUSB stack.
+ */
+
+/* How to connect JLink and RX65n Target and option board
+ * (For original comment https://github.com/hathach/tinyusb/pull/922#issuecomment-869786131)
+ *
+ * To enable JTAG, RX65N requires following connections on main board.
+ * - short EJ2 jumper header, to disable onboard E2L.
+ * - short EMLE(J1-2) and 3V3(J1-14 or J2-10), to enable In-Circuit Emulator.
+ *
+ * Note: For RX65N-Cloud-Kit, the option board's JTAG pins to some switches or floating.
+ * To use JLink with the option board, I think some further modifications will be necessary.
+ *
+ * | Function  | RX65N pin  | main board | option board | JLink connector |
+ * |:---------:|:----------:|:----------:|:------------:|:---------------:|
+ * | 3V3       | VCC        |   J1-14    | CN5-6        |    1            |
+ * | TRST      | P34        |   J1-16    | CN5-7        |    3            |
+ * | GND       | VSS        |   J1-12    | CN5-5        |    4            |
+ * | TDI       | P30        |   J1-20    | CN5-10       |    5            |
+ * | TMS       | P31        |   J1-19    | USER_SW      |    7            |
+ * | TCK/FINEC | P27        |   J1-21    | N/A          |    9            |
+ * | TDO       | P26        |   J1-22    | CN5-9        |   13            |
+ * | nRES      | RES#       |   J1-10    | RESET_SW     |   15            |
+ *
+ * JLink firmware needs to update to V6.96 or newer version to avoid
+ * [a bug](https://forum.segger.com/index.php/Thread/7758-SOLVED-Bug-in-JLink-from-V6-88b-regarding-RX65N)
+ * regarding downloading.
+ */
+
+#include "bsp/board.h"
+#include "iodefine.h"
+#include "interrupt_handlers.h"
+
+#define IRQ_PRIORITY_CMT0     5
+#define IRQ_PRIORITY_USBI0    6
+#define IRQ_PRIORITY_SCI5     5
+
+#define SYSTEM_PRCR_PRC1      (1<<1)
+#define SYSTEM_PRCR_PRKEY     (0xA5u<<8)
+
+#define CMT_PCLK              60000000
+#define CMT_CMCR_CKS_DIV_128  2
+#define CMT_CMCR_CMIE         (1<<6)
+#define MPC_PFS_ISEL          (1<<6)
+
+#define SCI_PCLK              60000000
+#define SCI_SSR_FER           (1<<4)
+#define SCI_SSR_ORER          (1<<5)
+
+#define SCI_SCR_TEIE          (1u<<2)
+#define SCI_SCR_RE            (1u<<4)
+#define SCI_SCR_TE            (1u<<5)
+#define SCI_SCR_RIE           (1u<<6)
+#define SCI_SCR_TIE           (1u<<7)
+#define INT_Excep_SCI5_TEI5   INT_Excep_ICU_GROUPBL0
+
+#define IRQ_USB0_USBI0        62
+#define SLIBR_USBI0           SLIBR185
+#define IPR_USB0_USBI0        IPR_PERIB_INTB185
+#define INT_Excep_USB0_USBI0  INT_Excep_PERIB_INTB185
+
+void HardwareSetup(void)
+{
+  FLASH.ROMCIV.WORD = 1;
+  while (FLASH.ROMCIV.WORD) ;
+  FLASH.ROMCE.WORD = 1;
+  while (!FLASH.ROMCE.WORD) ;
+
+  SYSTEM.PRCR.WORD = 0xA503u;
+  if (!SYSTEM.RSTSR1.BYTE) {
+    RTC.RCR4.BYTE = 0;
+    RTC.RCR3.BYTE = 12;
+    while (12 != RTC.RCR3.BYTE) ;
+  }
+  SYSTEM.SOSCCR.BYTE = 1;
+
+  if (SYSTEM.HOCOCR.BYTE) {
+    SYSTEM.HOCOCR.BYTE = 0;
+    while (!SYSTEM.OSCOVFSR.BIT.HCOVF) ;
+  }
+  SYSTEM.PLLCR.WORD  = 0x1D10u; /* HOCO x 15 */
+  SYSTEM.PLLCR2.BYTE = 0;
+  while (!SYSTEM.OSCOVFSR.BIT.PLOVF) ;
+
+  SYSTEM.SCKCR.LONG  = 0x21C11222u;
+  SYSTEM.SCKCR2.WORD = 0x0041u;
+  SYSTEM.ROMWT.BYTE  = 0x02u;
+  while (0x02u != SYSTEM.ROMWT.BYTE) ;
+  SYSTEM.SCKCR3.WORD = 0x400u;
+  SYSTEM.PRCR.WORD   = 0xA500u;
+}
+
+//--------------------------------------------------------------------+
+// SCI handling
+//--------------------------------------------------------------------+
+typedef struct {
+  uint8_t *buf;
+  uint32_t cnt;
+} sci_buf_t;
+static volatile sci_buf_t sci_buf[2];
+
+void INT_Excep_SCI5_TXI5(void)
+{
+  uint8_t *buf = sci_buf[0].buf;
+  uint32_t cnt = sci_buf[0].cnt;
+  
+  if (!buf || !cnt) {
+    SCI5.SCR.BYTE &= ~(SCI_SCR_TEIE | SCI_SCR_TE | SCI_SCR_TIE);
+    return;
+  }
+  SCI5.TDR = *buf;
+  if (--cnt) {
+    ++buf;
+  } else {
+    buf = NULL;
+    SCI5.SCR.BIT.TIE  = 0;
+    SCI5.SCR.BIT.TEIE = 1;
+  }
+  sci_buf[0].buf = buf;
+  sci_buf[0].cnt = cnt;
+}
+
+void INT_Excep_SCI5_TEI5(void)
+{
+  SCI5.SCR.BYTE &= ~(SCI_SCR_TEIE | SCI_SCR_TE | SCI_SCR_TIE);
+}
+
+void INT_Excep_SCI5_RXI5(void)
+{
+  uint8_t *buf = sci_buf[1].buf;
+  uint32_t cnt = sci_buf[1].cnt;
+
+  if (!buf || !cnt ||
+      (SCI5.SSR.BYTE & (SCI_SSR_FER | SCI_SSR_ORER))) {
+    sci_buf[1].buf = NULL;
+    SCI5.SSR.BYTE   = 0;
+    SCI5.SCR.BYTE  &= ~(SCI_SCR_RE | SCI_SCR_RIE);
+    return;
+  }
+  *buf = SCI5.RDR;
+  if (--cnt) {
+    ++buf;
+  } else {
+    buf = NULL;
+    SCI5.SCR.BYTE &= ~(SCI_SCR_RE | SCI_SCR_RIE);
+  }
+  sci_buf[1].buf = buf;
+  sci_buf[1].cnt = cnt;
+}
+
+//--------------------------------------------------------------------+
+// Forward USB interrupt events to TinyUSB IRQ Handler
+//--------------------------------------------------------------------+
+void INT_Excep_USB0_USBI0(void)
+{
+  tud_int_handler(0);
+}
+
+void board_init(void)
+{
+  /* setup software configurable interrupts */
+  ICU.SLIBR_USBI0.BYTE = IRQ_USB0_USBI0;
+  ICU.SLIPRCR.BYTE     = 1;
+
+#if CFG_TUSB_OS == OPT_OS_NONE
+  /* Enable CMT0 */
+  SYSTEM.PRCR.WORD = SYSTEM_PRCR_PRKEY | SYSTEM_PRCR_PRC1;
+  MSTP(CMT0)       = 0;
+  SYSTEM.PRCR.WORD = SYSTEM_PRCR_PRKEY;
+  /* Setup 1ms tick timer */
+  CMT0.CMCNT      = 0;
+  CMT0.CMCOR      = CMT_PCLK / 1000 / 128;
+  CMT0.CMCR.WORD  = CMT_CMCR_CMIE | CMT_CMCR_CKS_DIV_128;
+  IR(CMT0, CMI0)  = 0;
+  IPR(CMT0, CMI0) = IRQ_PRIORITY_CMT0;
+  IEN(CMT0, CMI0) = 1;
+  CMT.CMSTR0.BIT.STR0 = 1;
+#endif
+
+  /* Unlock MPC registers */
+  MPC.PWPR.BIT.B0WI  = 0;
+  MPC.PWPR.BIT.PFSWE = 1;
+  // SW PB1
+  PORTB.PMR.BIT.B1 = 0U;
+  PORTB.PDR.BIT.B1 = 0U;
+  // LED PD6
+  PORTD.PODR.BIT.B6 = 1U;
+  PORTD.ODR1.BIT.B4 = 1U;
+  PORTD.PMR.BIT.B6  = 0U;
+  PORTD.PDR.BIT.B6  = 1U;
+  /* UART TXD5 => PA4, RXD5 => PA3 */
+  PORTA.PMR.BIT.B4 = 1U;
+  PORTA.PCR.BIT.B4 = 1U;
+  MPC.PA4PFS.BYTE  = 0b01010;
+  PORTA.PMR.BIT.B3 = 1U;
+  MPC.PA5PFS.BYTE  = 0b01010;
+  /* USB VBUS -> P16 */
+  PORT1.PMR.BIT.B6 = 1U;
+  MPC.P16PFS.BYTE  = MPC_PFS_ISEL | 0b10001;
+  /* Lock MPC registers */
+  MPC.PWPR.BIT.PFSWE = 0;
+  MPC.PWPR.BIT.B0WI  = 1;
+
+  /* Enable SCI5 */
+  SYSTEM.PRCR.WORD   = SYSTEM_PRCR_PRKEY | SYSTEM_PRCR_PRC1;
+  MSTP(SCI5)         = 0;
+  SYSTEM.PRCR.WORD   = SYSTEM_PRCR_PRKEY;
+  SCI5.SEMR.BIT.ABCS = 1;
+  SCI5.SEMR.BIT.BGDM = 1;
+  SCI5.BRR           = (SCI_PCLK / (8 * 115200)) - 1;
+  IR(SCI5,  RXI5)    = 0;
+  IR(SCI5,  TXI5)    = 0;
+  IS(SCI5,  TEI5)    = 0;
+  IR(ICU, GROUPBL0)  = 0;
+  IPR(SCI5, RXI5)    = IRQ_PRIORITY_SCI5;
+  IPR(SCI5, TXI5)    = IRQ_PRIORITY_SCI5;
+  IPR(ICU,GROUPBL0)  = IRQ_PRIORITY_SCI5;
+  IEN(SCI5, RXI5)    = 1;
+  IEN(SCI5, TXI5)    = 1;
+  IEN(ICU,GROUPBL0)  = 1;
+  EN(SCI5, TEI5)     = 1;
+
+  /* setup USBI0 interrupt. */
+  IR(USB0, USBI0)  = 0;
+  IPR(USB0, USBI0) = IRQ_PRIORITY_USBI0;
+}
+
+//--------------------------------------------------------------------+
+// Board porting API
+//--------------------------------------------------------------------+
+
+void board_led_write(bool state)
+{
+  PORTD.PODR.BIT.B6 = state ? 0 : 1;
+}
+
+uint32_t board_button_read(void)
+{
+  return PORTB.PIDR.BIT.B1 ? 0 : 1;
+}
+
+int board_uart_read(uint8_t* buf, int len)
+{
+  sci_buf[1].buf = buf;
+  sci_buf[1].cnt = len;
+  SCI5.SCR.BYTE |= SCI_SCR_RE | SCI_SCR_RIE;
+  while (SCI5.SCR.BIT.RE) ;
+  return len - sci_buf[1].cnt;
+}
+
+int board_uart_write(void const *buf, int len)
+{
+  sci_buf[0].buf = (uint8_t*)(uintptr_t) buf;
+  sci_buf[0].cnt = len;
+  SCI5.SCR.BYTE |= SCI_SCR_TE | SCI_SCR_TIE;
+  while (SCI5.SCR.BIT.TE) ;
+  return len;
+}
+
+#if CFG_TUSB_OS == OPT_OS_NONE
+volatile uint32_t system_ticks = 0;
+void INT_Excep_CMT0_CMI0(void)
+{
+  ++system_ticks;
+}
+
+uint32_t board_millis(void)
+{
+  return system_ticks;
+}
+#else
+uint32_t SystemCoreClock = 120000000;
+#endif
+
+int close(int fd)
+{
+    (void)fd;
+    return -1;
+}
+int fstat(int fd, void *pstat)
+{
+    (void)fd;
+    (void)pstat;
+    return 0;
+}
+off_t lseek(int fd, off_t pos, int whence)
+{
+    (void)fd;
+    (void)pos;
+    (void)whence;
+    return 0;
+}
+int isatty(int fd)
+{
+    (void)fd;
+    return 1;
+}
diff --git a/hw/bsp/rx/family.mk b/hw/bsp/rx/family.mk
new file mode 100644
index 0000000..5a82817
--- /dev/null
+++ b/hw/bsp/rx/family.mk
@@ -0,0 +1,32 @@
+DEPS_SUBMODULES += hw/mcu/renesas/rx
+
+# Cross Compiler for RX
+CROSS_COMPILE = rx-elf-
+
+include $(TOP)/$(BOARD_PATH)/board.mk
+
+CFLAGS += \
+  -nostartfiles \
+  -ffunction-sections \
+  -fdata-sections \
+  -fshort-enums \
+  -mlittle-endian-data \
+  -DSSIZE_MAX=__INT_MAX__
+
+SRC_C += \
+	src/portable/renesas/usba/dcd_usba.c \
+	$(MCU_DIR)/vects.c
+
+INC += \
+	$(TOP)/$(BOARD_PATH) \
+	$(TOP)/$(MCU_DIR)
+
+SRC_S += $(MCU_DIR)/start.S
+
+$(BUILD)/$(PROJECT).mot: $(BUILD)/$(PROJECT).elf
+	@echo CREATE $@
+	$(OBJCOPY) -O srec -I elf32-rx-be-ns $^ $@
+
+# flash using rfp-cli
+flash-rfp: $(BUILD)/$(PROJECT).mot
+	rfp-cli -device rx65x -tool e2l -if fine -fo id FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF -auth id FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF -auto $^
diff --git a/hw/bsp/samd11/boards/luna_d11/board.h b/hw/bsp/samd11/boards/luna_d11/board.h
new file mode 100644
index 0000000..1bda929
--- /dev/null
+++ b/hw/bsp/samd11/boards/luna_d11/board.h
@@ -0,0 +1,46 @@
+/*
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2020, Ha Thach (tinyusb.org)
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ *
+ * This file is part of the TinyUSB stack.
+ */
+
+#ifndef BOARD_H_
+#define BOARD_H_
+
+#ifdef __cplusplus
+ extern "C" {
+#endif
+
+// LED
+#define LED_PIN               PIN_PA27 // pin PA22
+#define LED_STATE_ON          0
+
+// Button
+#define BUTTON_PIN            PIN_PA16 // pin PB22
+#define BUTTON_STATE_ACTIVE   0
+
+#ifdef __cplusplus
+ }
+#endif
+
+#endif /* BOARD_H_ */
diff --git a/hw/bsp/samd11/boards/luna_d11/board.mk b/hw/bsp/samd11/boards/luna_d11/board.mk
new file mode 100644
index 0000000..ad9cfb2
--- /dev/null
+++ b/hw/bsp/samd11/boards/luna_d11/board.mk
@@ -0,0 +1,11 @@
+CFLAGS += -D__SAMD11D14AM__
+
+# All source paths should be relative to the top level.
+LD_FILE = $(BOARD_PATH)/samd11d14am_flash.ld
+
+# For flash-jlink target
+JLINK_DEVICE = ATSAMD11D14
+
+# flash using dfu-util
+flash: $(BUILD)/$(PROJECT).bin
+	dfu-util -a 0 -d 1d50:615c -D $< || dfu-util -a 0 -d 16d0:05a5 -D $<
diff --git a/hw/bsp/samd11/boards/luna_d11/samd11d14am_flash.ld b/hw/bsp/samd11/boards/luna_d11/samd11d14am_flash.ld
new file mode 100644
index 0000000..cb633c1
--- /dev/null
+++ b/hw/bsp/samd11/boards/luna_d11/samd11d14am_flash.ld
@@ -0,0 +1,144 @@
+/**
+ * \file
+ *
+ * \brief Linker script for running in internal FLASH on the SAMD11D14AM
+ *
+ * Copyright (c) 2018 Microchip Technology Inc.
+ *
+ * \asf_license_start
+ *
+ * \page License
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may
+ * not use this file except in compliance with the License.
+ * You may obtain a copy of the Licence at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an AS IS BASIS, WITHOUT
+ * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ * \asf_license_stop
+ *
+ */
+
+
+OUTPUT_FORMAT("elf32-littlearm", "elf32-littlearm", "elf32-littlearm")
+OUTPUT_ARCH(arm)
+SEARCH_DIR(.)
+
+/* Memory Spaces Definitions */
+MEMORY
+{
+  rom      (rx)  : ORIGIN = 0x00000000 + 4K, LENGTH = 0x00004000 - 4K
+  ram      (rwx) : ORIGIN = 0x20000000, LENGTH = 0x00001000
+}
+
+/* The stack size used by the application. NOTE: you need to adjust according to your application. */
+STACK_SIZE = DEFINED(STACK_SIZE) ? STACK_SIZE : DEFINED(__stack_size__) ? __stack_size__ : 0x400;
+
+/* Section Definitions */
+SECTIONS
+{
+    .text :
+    {
+        . = ALIGN(4);
+        _sfixed = .;
+        KEEP(*(.vectors .vectors.*))
+        *(.text .text.* .gnu.linkonce.t.*)
+        *(.glue_7t) *(.glue_7)
+        *(.rodata .rodata* .gnu.linkonce.r.*)
+        *(.ARM.extab* .gnu.linkonce.armextab.*)
+
+        /* Support C constructors, and C destructors in both user code
+           and the C library. This also provides support for C++ code. */
+        . = ALIGN(4);
+        KEEP(*(.init))
+        . = ALIGN(4);
+        __preinit_array_start = .;
+        KEEP (*(.preinit_array))
+        __preinit_array_end = .;
+
+        . = ALIGN(4);
+        __init_array_start = .;
+        KEEP (*(SORT(.init_array.*)))
+        KEEP (*(.init_array))
+        __init_array_end = .;
+
+        . = ALIGN(4);
+        KEEP (*crtbegin.o(.ctors))
+        KEEP (*(EXCLUDE_FILE (*crtend.o) .ctors))
+        KEEP (*(SORT(.ctors.*)))
+        KEEP (*crtend.o(.ctors))
+
+        . = ALIGN(4);
+        KEEP(*(.fini))
+
+        . = ALIGN(4);
+        __fini_array_start = .;
+        KEEP (*(.fini_array))
+        KEEP (*(SORT(.fini_array.*)))
+        __fini_array_end = .;
+
+        KEEP (*crtbegin.o(.dtors))
+        KEEP (*(EXCLUDE_FILE (*crtend.o) .dtors))
+        KEEP (*(SORT(.dtors.*)))
+        KEEP (*crtend.o(.dtors))
+
+        . = ALIGN(4);
+        _efixed = .;            /* End of text section */
+    } > rom
+
+    /* .ARM.exidx is sorted, so has to go in its own output section.  */
+    PROVIDE_HIDDEN (__exidx_start = .);
+    .ARM.exidx :
+    {
+      *(.ARM.exidx* .gnu.linkonce.armexidx.*)
+    } > rom
+    PROVIDE_HIDDEN (__exidx_end = .);
+
+    . = ALIGN(4);
+    _etext = .;
+
+    .relocate : AT (_etext)
+    {
+        . = ALIGN(4);
+        _srelocate = .;
+        *(.ramfunc .ramfunc.*);
+        *(.data .data.*);
+        . = ALIGN(4);
+        _erelocate = .;
+    } > ram
+
+    /* .bss section which is used for uninitialized data */
+    .bss (NOLOAD) :
+    {
+        . = ALIGN(4);
+        _sbss = . ;
+        _szero = .;
+        *(.bss .bss.*)
+        *(COMMON)
+        . = ALIGN(4);
+        _ebss = . ;
+        _ezero = .;
+        end = .;
+    } > ram
+
+    /* stack section */
+    .stack (NOLOAD):
+    {
+        . = ALIGN(8);
+        _sstack = .;
+        . = . + STACK_SIZE;
+        . = ALIGN(8);
+        _estack = .;
+    } > ram
+
+    . = ALIGN(4);
+    _end = . ;
+}
diff --git a/hw/bsp/samd11/boards/samd11_xplained/board.h b/hw/bsp/samd11/boards/samd11_xplained/board.h
new file mode 100644
index 0000000..cfeac67
--- /dev/null
+++ b/hw/bsp/samd11/boards/samd11_xplained/board.h
@@ -0,0 +1,46 @@
+/*
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2020, Ha Thach (tinyusb.org)
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ *
+ * This file is part of the TinyUSB stack.
+ */
+
+#ifndef BOARD_H_
+#define BOARD_H_
+
+#ifdef __cplusplus
+ extern "C" {
+#endif
+
+// LED
+#define LED_PIN               PIN_PA16 // pin PA22
+#define LED_STATE_ON          0
+
+// Button
+#define BUTTON_PIN            PIN_PA14 // pin PB22
+#define BUTTON_STATE_ACTIVE   0
+
+#ifdef __cplusplus
+ }
+#endif
+
+#endif /* BOARD_H_ */
diff --git a/hw/bsp/samd11/boards/samd11_xplained/board.mk b/hw/bsp/samd11/boards/samd11_xplained/board.mk
new file mode 100644
index 0000000..e351cf0
--- /dev/null
+++ b/hw/bsp/samd11/boards/samd11_xplained/board.mk
@@ -0,0 +1,11 @@
+CFLAGS += -D__SAMD11D14AM__
+
+# All source paths should be relative to the top level.
+LD_FILE = $(BOARD_PATH)/samd11d14am_flash.ld
+
+# For flash-jlink target
+JLINK_DEVICE = ATSAMD11D14
+
+# flash using edbg
+flash: $(BUILD)/$(PROJECT).bin
+	edbg -b -t samd11 -e -pv -f $<
diff --git a/hw/bsp/samd11/boards/samd11_xplained/samd11d14am_flash.ld b/hw/bsp/samd11/boards/samd11_xplained/samd11d14am_flash.ld
new file mode 100644
index 0000000..8b3124c
--- /dev/null
+++ b/hw/bsp/samd11/boards/samd11_xplained/samd11d14am_flash.ld
@@ -0,0 +1,144 @@
+/**
+ * \file
+ *
+ * \brief Linker script for running in internal FLASH on the SAMD11D14AM
+ *
+ * Copyright (c) 2018 Microchip Technology Inc.
+ *
+ * \asf_license_start
+ *
+ * \page License
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may
+ * not use this file except in compliance with the License.
+ * You may obtain a copy of the Licence at
+ * 
+ * http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an AS IS BASIS, WITHOUT
+ * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ * \asf_license_stop
+ *
+ */
+
+
+OUTPUT_FORMAT("elf32-littlearm", "elf32-littlearm", "elf32-littlearm")
+OUTPUT_ARCH(arm)
+SEARCH_DIR(.)
+
+/* Memory Spaces Definitions */
+MEMORY
+{
+  rom      (rx)  : ORIGIN = 0x00000000, LENGTH = 0x00004000
+  ram      (rwx) : ORIGIN = 0x20000000, LENGTH = 0x00001000
+}
+
+/* The stack size used by the application. NOTE: you need to adjust according to your application. */
+STACK_SIZE = DEFINED(STACK_SIZE) ? STACK_SIZE : DEFINED(__stack_size__) ? __stack_size__ : 0x400;
+
+/* Section Definitions */
+SECTIONS
+{
+    .text :
+    {
+        . = ALIGN(4);
+        _sfixed = .;
+        KEEP(*(.vectors .vectors.*))
+        *(.text .text.* .gnu.linkonce.t.*)
+        *(.glue_7t) *(.glue_7)
+        *(.rodata .rodata* .gnu.linkonce.r.*)
+        *(.ARM.extab* .gnu.linkonce.armextab.*)
+
+        /* Support C constructors, and C destructors in both user code
+           and the C library. This also provides support for C++ code. */
+        . = ALIGN(4);
+        KEEP(*(.init))
+        . = ALIGN(4);
+        __preinit_array_start = .;
+        KEEP (*(.preinit_array))
+        __preinit_array_end = .;
+
+        . = ALIGN(4);
+        __init_array_start = .;
+        KEEP (*(SORT(.init_array.*)))
+        KEEP (*(.init_array))
+        __init_array_end = .;
+
+        . = ALIGN(4);
+        KEEP (*crtbegin.o(.ctors))
+        KEEP (*(EXCLUDE_FILE (*crtend.o) .ctors))
+        KEEP (*(SORT(.ctors.*)))
+        KEEP (*crtend.o(.ctors))
+
+        . = ALIGN(4);
+        KEEP(*(.fini))
+
+        . = ALIGN(4);
+        __fini_array_start = .;
+        KEEP (*(.fini_array))
+        KEEP (*(SORT(.fini_array.*)))
+        __fini_array_end = .;
+
+        KEEP (*crtbegin.o(.dtors))
+        KEEP (*(EXCLUDE_FILE (*crtend.o) .dtors))
+        KEEP (*(SORT(.dtors.*)))
+        KEEP (*crtend.o(.dtors))
+
+        . = ALIGN(4);
+        _efixed = .;            /* End of text section */
+    } > rom
+
+    /* .ARM.exidx is sorted, so has to go in its own output section.  */
+    PROVIDE_HIDDEN (__exidx_start = .);
+    .ARM.exidx :
+    {
+      *(.ARM.exidx* .gnu.linkonce.armexidx.*)
+    } > rom
+    PROVIDE_HIDDEN (__exidx_end = .);
+
+    . = ALIGN(4);
+    _etext = .;
+
+    .relocate : AT (_etext)
+    {
+        . = ALIGN(4);
+        _srelocate = .;
+        *(.ramfunc .ramfunc.*);
+        *(.data .data.*);
+        . = ALIGN(4);
+        _erelocate = .;
+    } > ram
+
+    /* .bss section which is used for uninitialized data */
+    .bss (NOLOAD) :
+    {
+        . = ALIGN(4);
+        _sbss = . ;
+        _szero = .;
+        *(.bss .bss.*)
+        *(COMMON)
+        . = ALIGN(4);
+        _ebss = . ;
+        _ezero = .;
+        end = .;
+    } > ram
+
+    /* stack section */
+    .stack (NOLOAD):
+    {
+        . = ALIGN(8);
+        _sstack = .;
+        . = . + STACK_SIZE;
+        . = ALIGN(8);
+        _estack = .;
+    } > ram
+
+    . = ALIGN(4);
+    _end = . ;
+}
diff --git a/hw/bsp/samd11/family.c b/hw/bsp/samd11/family.c
new file mode 100644
index 0000000..8d96339
--- /dev/null
+++ b/hw/bsp/samd11/family.c
@@ -0,0 +1,150 @@
+/*
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2020 Ha Thach (tinyusb.org)
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ *
+ * This file is part of the TinyUSB stack.
+ */
+
+#include "sam.h"
+#include "bsp/board.h"
+#include "board.h"
+
+#include "hal/include/hal_gpio.h"
+#include "hal/include/hal_init.h"
+#include "hri/hri_nvmctrl_d11.h"
+
+#include "hpl/gclk/hpl_gclk_base.h"
+#include "hpl_pm_config.h"
+#include "hpl/pm/hpl_pm_base.h"
+
+//--------------------------------------------------------------------+
+// Forward USB interrupt events to TinyUSB IRQ Handler
+//--------------------------------------------------------------------+
+void USB_Handler(void)
+{
+  tud_int_handler(0);
+}
+
+
+//--------------------------------------------------------------------+
+// MACRO TYPEDEF CONSTANT ENUM DECLARATION
+//--------------------------------------------------------------------+
+
+/* Referenced GCLKs, should be initialized firstly */
+#define _GCLK_INIT_1ST (1 << 0 | 1 << 1)
+
+/* Not referenced GCLKs, initialized last */
+#define _GCLK_INIT_LAST (~_GCLK_INIT_1ST)
+
+void board_init(void)
+{
+  // Clock init ( follow hpl_init.c )
+  hri_nvmctrl_set_CTRLB_RWS_bf(NVMCTRL, 2);
+
+  _pm_init();
+  _sysctrl_init_sources();
+#if _GCLK_INIT_1ST
+  _gclk_init_generators_by_fref(_GCLK_INIT_1ST);
+#endif
+  _sysctrl_init_referenced_generators();
+  _gclk_init_generators_by_fref(_GCLK_INIT_LAST);
+
+  // 1ms tick timer (samd SystemCoreClock may not correct)
+  SystemCoreClock = CONF_CPU_FREQUENCY;
+  SysTick_Config(CONF_CPU_FREQUENCY / 1000);
+
+  // Led init
+  gpio_set_pin_direction(LED_PIN, GPIO_DIRECTION_OUT);
+  gpio_set_pin_level(LED_PIN, 0);
+
+  // Button init
+  gpio_set_pin_direction(BUTTON_PIN, GPIO_DIRECTION_IN);
+  gpio_set_pin_pull_mode(BUTTON_PIN, GPIO_PULL_UP);
+
+  /* USB Clock init
+   * The USB module requires a GCLK_USB of 48 MHz ~ 0.25% clock
+   * for low speed and full speed operation. */
+  _pm_enable_bus_clock(PM_BUS_APBB, USB);
+  _pm_enable_bus_clock(PM_BUS_AHB, USB);
+  _gclk_enable_channel(USB_GCLK_ID, GCLK_CLKCTRL_GEN_GCLK0_Val);
+
+  // USB Pin Init
+  gpio_set_pin_direction(PIN_PA24, GPIO_DIRECTION_OUT);
+  gpio_set_pin_level(PIN_PA24, false);
+  gpio_set_pin_pull_mode(PIN_PA24, GPIO_PULL_OFF);
+  gpio_set_pin_direction(PIN_PA25, GPIO_DIRECTION_OUT);
+  gpio_set_pin_level(PIN_PA25, false);
+  gpio_set_pin_pull_mode(PIN_PA25, GPIO_PULL_OFF);
+
+  gpio_set_pin_function(PIN_PA24, PINMUX_PA24G_USB_DM);
+  gpio_set_pin_function(PIN_PA25, PINMUX_PA25G_USB_DP);
+}
+
+//--------------------------------------------------------------------+
+// Board porting API
+//--------------------------------------------------------------------+
+
+void board_led_write(bool state)
+{
+  gpio_set_pin_level(LED_PIN, state ? LED_STATE_ON : (1-LED_STATE_ON));
+}
+
+uint32_t board_button_read(void)
+{
+  return BUTTON_STATE_ACTIVE == gpio_get_pin_level(BUTTON_PIN);
+}
+
+int board_uart_read(uint8_t* buf, int len)
+{
+  (void) buf; (void) len;
+  return 0;
+}
+
+int board_uart_write(void const * buf, int len)
+{
+  (void) buf; (void) len;
+  return 0;
+}
+
+#if CFG_TUSB_OS  == OPT_OS_NONE
+
+volatile uint32_t system_ticks = 0;
+
+void SysTick_Handler (void)
+{
+  system_ticks++;
+}
+
+uint32_t board_millis(void)
+{
+  return system_ticks;
+}
+
+void _init(void)
+{
+  // This _init() standin makes certain GCC environments happier.
+  // They expect the main binary to have a constructor called _init; but don't provide a weak default.
+  // Providing an empty constructor satisfies this odd case, and doesn't harm anything.
+}
+
+
+#endif
diff --git a/hw/bsp/samd11/family.mk b/hw/bsp/samd11/family.mk
new file mode 100644
index 0000000..ae55be7
--- /dev/null
+++ b/hw/bsp/samd11/family.mk
@@ -0,0 +1,40 @@
+DEPS_SUBMODULES += hw/mcu/microchip
+
+include $(TOP)/$(BOARD_PATH)/board.mk
+
+CFLAGS += \
+  -mthumb \
+  -mabi=aapcs \
+  -mcpu=cortex-m0plus \
+  -nostdlib -nostartfiles \
+  -DCONF_DFLL_OVERWRITE_CALIBRATION=0 \
+  -DOSC32K_OVERWRITE_CALIBRATION=0 \
+  -DCFG_TUSB_MCU=OPT_MCU_SAMD11
+
+# suppress warning caused by vendor mcu driver
+CFLAGS += -Wno-error=cast-qual
+
+SRC_C += \
+	src/portable/microchip/samd/dcd_samd.c \
+	hw/mcu/microchip/samd11/gcc/gcc/startup_samd11.c \
+	hw/mcu/microchip/samd11/gcc/system_samd11.c \
+	hw/mcu/microchip/samd11/hpl/gclk/hpl_gclk.c \
+	hw/mcu/microchip/samd11/hpl/pm/hpl_pm.c \
+	hw/mcu/microchip/samd11/hpl/sysctrl/hpl_sysctrl.c \
+	hw/mcu/microchip/samd11/hal/src/hal_atomic.c
+
+INC += \
+	$(TOP)/$(BOARD_PATH) \
+	$(TOP)/hw/mcu/microchip/samd11/ \
+	$(TOP)/hw/mcu/microchip/samd11/config \
+	$(TOP)/hw/mcu/microchip/samd11/include \
+	$(TOP)/hw/mcu/microchip/samd11/hal/include \
+	$(TOP)/hw/mcu/microchip/samd11/hal/utils/include \
+	$(TOP)/hw/mcu/microchip/samd11/hpl/pm/ \
+	$(TOP)/hw/mcu/microchip/samd11/hpl/port \
+	$(TOP)/hw/mcu/microchip/samd11/hri \
+	$(TOP)/hw/mcu/microchip/samd11/CMSIS/Include \
+	$(TOP)/hw/mcu/microchip/samd11/CMSIS/Core/Include
+
+# For freeRTOS port source
+FREERTOS_PORT = ARM_CM0
diff --git a/hw/bsp/samd21/boards/atsamd21_xpro/board.h b/hw/bsp/samd21/boards/atsamd21_xpro/board.h
new file mode 100644
index 0000000..a3e0399
--- /dev/null
+++ b/hw/bsp/samd21/boards/atsamd21_xpro/board.h
@@ -0,0 +1,50 @@
+/* 
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2020, Ha Thach (tinyusb.org)
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ *
+ * This file is part of the TinyUSB stack.
+ */
+
+#ifndef BOARD_H_
+#define BOARD_H_
+
+#ifdef __cplusplus
+ extern "C" {
+#endif
+
+// LED
+#define LED_PIN               (32 + 30) // PB30
+#define LED_STATE_ON          0
+
+// Button
+#define BUTTON_PIN            (0  + 15) // PA15
+#define BUTTON_STATE_ACTIVE   0
+
+// UART
+#define UART_RX_PIN           4
+#define UART_TX_PIN           5
+
+#ifdef __cplusplus
+ }
+#endif
+
+#endif /* BOARD_H_ */
diff --git a/hw/bsp/samd21/boards/atsamd21_xpro/board.mk b/hw/bsp/samd21/boards/atsamd21_xpro/board.mk
new file mode 100644
index 0000000..4be547a
--- /dev/null
+++ b/hw/bsp/samd21/boards/atsamd21_xpro/board.mk
@@ -0,0 +1,10 @@
+CFLAGS += -D__SAMD21J18A__ -DCFG_EXAMPLE_VIDEO_READONLY
+
+# All source paths should be relative to the top level.
+LD_FILE = $(BOARD_PATH)/samd21j18a_flash.ld
+
+# For flash-jlink target
+JLINK_DEVICE = ATSAMD21J18
+
+# flash using jlink
+flash: flash-jlink
diff --git a/hw/bsp/samd21/boards/atsamd21_xpro/samd21j18a_flash.ld b/hw/bsp/samd21/boards/atsamd21_xpro/samd21j18a_flash.ld
new file mode 100644
index 0000000..e2f9341
--- /dev/null
+++ b/hw/bsp/samd21/boards/atsamd21_xpro/samd21j18a_flash.ld
@@ -0,0 +1,144 @@
+/**
+ * \file
+ *
+ * \brief Linker script for running in internal FLASH on the SAMD21J18A
+ *
+ * Copyright (c) 2017 Microchip Technology Inc.
+ *
+ * \asf_license_start
+ *
+ * \page License
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may
+ * not use this file except in compliance with the License.
+ * You may obtain a copy of the Licence at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an AS IS BASIS, WITHOUT
+ * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ * \asf_license_stop
+ *
+ */
+
+
+OUTPUT_FORMAT("elf32-littlearm", "elf32-littlearm", "elf32-littlearm")
+OUTPUT_ARCH(arm)
+SEARCH_DIR(.)
+
+/* Memory Spaces Definitions */
+MEMORY
+{
+  rom      (rx)  : ORIGIN = 0x00000000, LENGTH = 0x00040000
+  ram      (rwx) : ORIGIN = 0x20000000, LENGTH = 0x00008000
+}
+
+/* The stack size used by the application. NOTE: you need to adjust according to your application. */
+STACK_SIZE = DEFINED(STACK_SIZE) ? STACK_SIZE : DEFINED(__stack_size__) ? __stack_size__ : 0x2000;
+
+/* Section Definitions */
+SECTIONS
+{
+    .text :
+    {
+        . = ALIGN(4);
+        _sfixed = .;
+        KEEP(*(.vectors .vectors.*))
+        *(.text .text.* .gnu.linkonce.t.*)
+        *(.glue_7t) *(.glue_7)
+        *(.rodata .rodata* .gnu.linkonce.r.*)
+        *(.ARM.extab* .gnu.linkonce.armextab.*)
+
+        /* Support C constructors, and C destructors in both user code
+           and the C library. This also provides support for C++ code. */
+        . = ALIGN(4);
+        KEEP(*(.init))
+        . = ALIGN(4);
+        __preinit_array_start = .;
+        KEEP (*(.preinit_array))
+        __preinit_array_end = .;
+
+        . = ALIGN(4);
+        __init_array_start = .;
+        KEEP (*(SORT(.init_array.*)))
+        KEEP (*(.init_array))
+        __init_array_end = .;
+
+        . = ALIGN(4);
+        KEEP (*crtbegin.o(.ctors))
+        KEEP (*(EXCLUDE_FILE (*crtend.o) .ctors))
+        KEEP (*(SORT(.ctors.*)))
+        KEEP (*crtend.o(.ctors))
+
+        . = ALIGN(4);
+        KEEP(*(.fini))
+
+        . = ALIGN(4);
+        __fini_array_start = .;
+        KEEP (*(.fini_array))
+        KEEP (*(SORT(.fini_array.*)))
+        __fini_array_end = .;
+
+        KEEP (*crtbegin.o(.dtors))
+        KEEP (*(EXCLUDE_FILE (*crtend.o) .dtors))
+        KEEP (*(SORT(.dtors.*)))
+        KEEP (*crtend.o(.dtors))
+
+        . = ALIGN(4);
+        _efixed = .;            /* End of text section */
+    } > rom
+
+    /* .ARM.exidx is sorted, so has to go in its own output section.  */
+    PROVIDE_HIDDEN (__exidx_start = .);
+    .ARM.exidx :
+    {
+      *(.ARM.exidx* .gnu.linkonce.armexidx.*)
+    } > rom
+    PROVIDE_HIDDEN (__exidx_end = .);
+
+    . = ALIGN(4);
+    _etext = .;
+
+    .relocate : AT (_etext)
+    {
+        . = ALIGN(4);
+        _srelocate = .;
+        *(.ramfunc .ramfunc.*);
+        *(.data .data.*);
+        . = ALIGN(4);
+        _erelocate = .;
+    } > ram
+
+    /* .bss section which is used for uninitialized data */
+    .bss (NOLOAD) :
+    {
+        . = ALIGN(4);
+        _sbss = . ;
+        _szero = .;
+        *(.bss .bss.*)
+        *(COMMON)
+        . = ALIGN(4);
+        _ebss = . ;
+        _ezero = .;
+        end = .;
+    } > ram
+
+    /* stack section */
+    .stack (NOLOAD):
+    {
+        . = ALIGN(8);
+        _sstack = .;
+        . = . + STACK_SIZE;
+        . = ALIGN(8);
+        _estack = .;
+    } > ram
+
+    . = ALIGN(4);
+    _end = . ;
+}
diff --git a/hw/bsp/samd21/boards/circuitplayground_express/board.h b/hw/bsp/samd21/boards/circuitplayground_express/board.h
new file mode 100644
index 0000000..2d7da1c
--- /dev/null
+++ b/hw/bsp/samd21/boards/circuitplayground_express/board.h
@@ -0,0 +1,50 @@
+/* 
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2020, Ha Thach (tinyusb.org)
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ *
+ * This file is part of the TinyUSB stack.
+ */
+
+#ifndef BOARD_H_
+#define BOARD_H_
+
+#ifdef __cplusplus
+ extern "C" {
+#endif
+
+// LED
+#define LED_PIN               17
+#define LED_STATE_ON          1
+
+// Button
+#define BUTTON_PIN            28
+#define BUTTON_STATE_ACTIVE   1
+
+// UART
+#define UART_RX_PIN           4
+#define UART_TX_PIN           5
+
+#ifdef __cplusplus
+ }
+#endif
+
+#endif /* BOARD_H_ */
diff --git a/hw/bsp/samd21/boards/circuitplayground_express/board.mk b/hw/bsp/samd21/boards/circuitplayground_express/board.mk
new file mode 100644
index 0000000..d6c9150
--- /dev/null
+++ b/hw/bsp/samd21/boards/circuitplayground_express/board.mk
@@ -0,0 +1,9 @@
+CFLAGS += -D__SAMD21G18A__ -DCFG_EXAMPLE_VIDEO_READONLY
+
+# All source paths should be relative to the top level.
+LD_FILE = $(BOARD_PATH)/$(BOARD).ld
+
+# For flash-jlink target
+JLINK_DEVICE = ATSAMD21G18
+
+flash: flash-bossac
diff --git a/hw/bsp/samd21/boards/circuitplayground_express/circuitplayground_express.ld b/hw/bsp/samd21/boards/circuitplayground_express/circuitplayground_express.ld
new file mode 100644
index 0000000..f0c9334
--- /dev/null
+++ b/hw/bsp/samd21/boards/circuitplayground_express/circuitplayground_express.ld
@@ -0,0 +1,146 @@
+/**
+ * \file
+ *
+ * \brief Linker script for running in internal FLASH on the SAMD21G18A
+ *
+ * Copyright (c) 2017 Microchip Technology Inc.
+ *
+ * \asf_license_start
+ *
+ * \page License
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may
+ * not use this file except in compliance with the License.
+ * You may obtain a copy of the Licence at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an AS IS BASIS, WITHOUT
+ * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ * \asf_license_stop
+ *
+ */
+
+
+OUTPUT_FORMAT("elf32-littlearm", "elf32-littlearm", "elf32-littlearm")
+OUTPUT_ARCH(arm)
+SEARCH_DIR(.)
+
+/* Memory Spaces Definitions */
+MEMORY
+{
+  rom      (rx)  : ORIGIN = 0x00000000 + 8K, LENGTH = 0x00040000 - 8K
+  ram      (rwx) : ORIGIN = 0x20000000, LENGTH = 0x00008000
+}
+
+/* The stack size used by the application. NOTE: you need to adjust according to your application. */
+STACK_SIZE = DEFINED(STACK_SIZE) ? STACK_SIZE : DEFINED(__stack_size__) ? __stack_size__ : 0x2000;
+
+ENTRY(Reset_Handler)
+
+/* Section Definitions */
+SECTIONS
+{
+    .text :
+    {
+        . = ALIGN(4);
+        _sfixed = .;
+        KEEP(*(.vectors .vectors.*))
+        *(.text .text.* .gnu.linkonce.t.*)
+        *(.glue_7t) *(.glue_7)
+        *(.rodata .rodata* .gnu.linkonce.r.*)
+        *(.ARM.extab* .gnu.linkonce.armextab.*)
+
+        /* Support C constructors, and C destructors in both user code
+           and the C library. This also provides support for C++ code. */
+        . = ALIGN(4);
+        KEEP(*(.init))
+        . = ALIGN(4);
+        __preinit_array_start = .;
+        KEEP (*(.preinit_array))
+        __preinit_array_end = .;
+
+        . = ALIGN(4);
+        __init_array_start = .;
+        KEEP (*(SORT(.init_array.*)))
+        KEEP (*(.init_array))
+        __init_array_end = .;
+
+        . = ALIGN(4);
+        KEEP (*crtbegin.o(.ctors))
+        KEEP (*(EXCLUDE_FILE (*crtend.o) .ctors))
+        KEEP (*(SORT(.ctors.*)))
+        KEEP (*crtend.o(.ctors))
+
+        . = ALIGN(4);
+        KEEP(*(.fini))
+
+        . = ALIGN(4);
+        __fini_array_start = .;
+        KEEP (*(.fini_array))
+        KEEP (*(SORT(.fini_array.*)))
+        __fini_array_end = .;
+
+        KEEP (*crtbegin.o(.dtors))
+        KEEP (*(EXCLUDE_FILE (*crtend.o) .dtors))
+        KEEP (*(SORT(.dtors.*)))
+        KEEP (*crtend.o(.dtors))
+
+        . = ALIGN(4);
+        _efixed = .;            /* End of text section */
+    } > rom
+
+    /* .ARM.exidx is sorted, so has to go in its own output section.  */
+    PROVIDE_HIDDEN (__exidx_start = .);
+    .ARM.exidx :
+    {
+      *(.ARM.exidx* .gnu.linkonce.armexidx.*)
+    } > rom
+    PROVIDE_HIDDEN (__exidx_end = .);
+
+    . = ALIGN(4);
+    _etext = .;
+
+    .relocate : AT (_etext)
+    {
+        . = ALIGN(4);
+        _srelocate = .;
+        *(.ramfunc .ramfunc.*);
+        *(.data .data.*);
+        . = ALIGN(4);
+        _erelocate = .;
+    } > ram
+
+    /* .bss section which is used for uninitialized data */
+    .bss (NOLOAD) :
+    {
+        . = ALIGN(4);
+        _sbss = . ;
+        _szero = .;
+        *(.bss .bss.*)
+        *(COMMON)
+        . = ALIGN(4);
+        _ebss = . ;
+        _ezero = .;
+        end = .;
+    } > ram
+
+    /* stack section */
+    .stack (NOLOAD):
+    {
+        . = ALIGN(8);
+        _sstack = .;
+        . = . + STACK_SIZE;
+        . = ALIGN(8);
+        _estack = .;
+    } > ram
+
+    . = ALIGN(4);
+    _end = . ;
+}
diff --git a/hw/bsp/samd21/boards/curiosity_nano/.skip.device.net_lwip_webserver b/hw/bsp/samd21/boards/curiosity_nano/.skip.device.net_lwip_webserver
new file mode 100644
index 0000000..e69de29
--- /dev/null
+++ b/hw/bsp/samd21/boards/curiosity_nano/.skip.device.net_lwip_webserver
diff --git a/hw/bsp/samd21/boards/curiosity_nano/board.h b/hw/bsp/samd21/boards/curiosity_nano/board.h
new file mode 100644
index 0000000..67924d8
--- /dev/null
+++ b/hw/bsp/samd21/boards/curiosity_nano/board.h
@@ -0,0 +1,50 @@
+/* 
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2020, Ha Thach (tinyusb.org)
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ *
+ * This file is part of the TinyUSB stack.
+ */
+
+#ifndef BOARD_H_
+#define BOARD_H_
+
+#ifdef __cplusplus
+ extern "C" {
+#endif
+
+// LED
+#define LED_PIN               (32 + 10) // PB10
+#define LED_STATE_ON          0
+
+// Button
+#define BUTTON_PIN            (0  + 11) // PB11
+#define BUTTON_STATE_ACTIVE   0
+
+// UART
+#define UART_RX_PIN           31	// CDC5_RX
+#define UART_TX_PIN           37	// CDC5_TX
+
+#ifdef __cplusplus
+ }
+#endif
+
+#endif /* BOARD_H_ */
diff --git a/hw/bsp/samd21/boards/curiosity_nano/board.mk b/hw/bsp/samd21/boards/curiosity_nano/board.mk
new file mode 100644
index 0000000..112fb69
--- /dev/null
+++ b/hw/bsp/samd21/boards/curiosity_nano/board.mk
@@ -0,0 +1,14 @@
+CFLAGS += -D__SAMD21G17A__ -DCFG_EXAMPLE_MSC_READONLY -DCFG_EXAMPLE_VIDEO_READONLY
+
+# All source paths should be relative to the top level.
+LD_FILE = $(BOARD_PATH)/samd21g17a_flash.ld
+
+# For flash-jlink target
+JLINK_DEVICE = atsamd21g17a
+
+# flash using jlink (options are: jlink/cmsisdap/stlink/dfu)
+#flash: flash-jlink
+
+PYOCD_TARGET = atsamd21g17a
+PYOCD_OPTION = -O dap_protocol=swd
+flash: flash-pyocd
diff --git a/hw/bsp/samd21/boards/curiosity_nano/samd21g17a_flash.ld b/hw/bsp/samd21/boards/curiosity_nano/samd21g17a_flash.ld
new file mode 100644
index 0000000..153f0cb
--- /dev/null
+++ b/hw/bsp/samd21/boards/curiosity_nano/samd21g17a_flash.ld
@@ -0,0 +1,144 @@
+/**
+ * \file
+ *
+ * \brief Linker script for running in internal FLASH on the SAMD21G17A/D
+ *
+ * Copyright (c) 2017 Microchip Technology Inc.
+ *
+ * \asf_license_start
+ *
+ * \page License
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may
+ * not use this file except in compliance with the License.
+ * You may obtain a copy of the Licence at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an AS IS BASIS, WITHOUT
+ * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ * \asf_license_stop
+ *
+ */
+
+
+OUTPUT_FORMAT("elf32-littlearm", "elf32-littlearm", "elf32-littlearm")
+OUTPUT_ARCH(arm)
+SEARCH_DIR(.)
+
+/* Memory Spaces Definitions */
+MEMORY
+{
+  rom      (rx)  : ORIGIN = 0x00000000, LENGTH = 0x00020000
+  ram      (rwx) : ORIGIN = 0x20000000, LENGTH = 0x00004000
+}
+
+/* The stack size used by the application. NOTE: you need to adjust according to your application. */
+STACK_SIZE = DEFINED(STACK_SIZE) ? STACK_SIZE : DEFINED(__stack_size__) ? __stack_size__ : 0x1000;
+
+/* Section Definitions */
+SECTIONS
+{
+    .text :
+    {
+        . = ALIGN(4);
+        _sfixed = .;
+        KEEP(*(.vectors .vectors.*))
+        *(.text .text.* .gnu.linkonce.t.*)
+        *(.glue_7t) *(.glue_7)
+        *(.rodata .rodata* .gnu.linkonce.r.*)
+        *(.ARM.extab* .gnu.linkonce.armextab.*)
+
+        /* Support C constructors, and C destructors in both user code
+           and the C library. This also provides support for C++ code. */
+        . = ALIGN(4);
+        KEEP(*(.init))
+        . = ALIGN(4);
+        __preinit_array_start = .;
+        KEEP (*(.preinit_array))
+        __preinit_array_end = .;
+
+        . = ALIGN(4);
+        __init_array_start = .;
+        KEEP (*(SORT(.init_array.*)))
+        KEEP (*(.init_array))
+        __init_array_end = .;
+
+        . = ALIGN(4);
+        KEEP (*crtbegin.o(.ctors))
+        KEEP (*(EXCLUDE_FILE (*crtend.o) .ctors))
+        KEEP (*(SORT(.ctors.*)))
+        KEEP (*crtend.o(.ctors))
+
+        . = ALIGN(4);
+        KEEP(*(.fini))
+
+        . = ALIGN(4);
+        __fini_array_start = .;
+        KEEP (*(.fini_array))
+        KEEP (*(SORT(.fini_array.*)))
+        __fini_array_end = .;
+
+        KEEP (*crtbegin.o(.dtors))
+        KEEP (*(EXCLUDE_FILE (*crtend.o) .dtors))
+        KEEP (*(SORT(.dtors.*)))
+        KEEP (*crtend.o(.dtors))
+
+        . = ALIGN(4);
+        _efixed = .;            /* End of text section */
+    } > rom
+
+    /* .ARM.exidx is sorted, so has to go in its own output section.  */
+    PROVIDE_HIDDEN (__exidx_start = .);
+    .ARM.exidx :
+    {
+      *(.ARM.exidx* .gnu.linkonce.armexidx.*)
+    } > rom
+    PROVIDE_HIDDEN (__exidx_end = .);
+
+    . = ALIGN(4);
+    _etext = .;
+
+    .relocate : AT (_etext)
+    {
+        . = ALIGN(4);
+        _srelocate = .;
+        *(.ramfunc .ramfunc.*);
+        *(.data .data.*);
+        . = ALIGN(4);
+        _erelocate = .;
+    } > ram
+
+    /* .bss section which is used for uninitialized data */
+    .bss (NOLOAD) :
+    {
+        . = ALIGN(4);
+        _sbss = . ;
+        _szero = .;
+        *(.bss .bss.*)
+        *(COMMON)
+        . = ALIGN(4);
+        _ebss = . ;
+        _ezero = .;
+        end = .;
+    } > ram
+
+    /* stack section */
+    .stack (NOLOAD):
+    {
+        . = ALIGN(8);
+        _sstack = .;
+        . = . + STACK_SIZE;
+        . = ALIGN(8);
+        _estack = .;
+    } > ram
+
+    . = ALIGN(4);
+    _end = . ;
+}
diff --git a/hw/bsp/samd21/boards/feather_m0_express/board.h b/hw/bsp/samd21/boards/feather_m0_express/board.h
new file mode 100644
index 0000000..b9292b9
--- /dev/null
+++ b/hw/bsp/samd21/boards/feather_m0_express/board.h
@@ -0,0 +1,50 @@
+/* 
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2020, Ha Thach (tinyusb.org)
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ *
+ * This file is part of the TinyUSB stack.
+ */
+
+#ifndef BOARD_H_
+#define BOARD_H_
+
+#ifdef __cplusplus
+ extern "C" {
+#endif
+
+// LED
+#define LED_PIN               17
+#define LED_STATE_ON          1
+
+// Button
+#define BUTTON_PIN            15
+#define BUTTON_STATE_ACTIVE   0
+
+// UART
+#define UART_RX_PIN           4
+#define UART_TX_PIN           5
+
+#ifdef __cplusplus
+ }
+#endif
+
+#endif /* BOARD_H_ */
diff --git a/hw/bsp/samd21/boards/feather_m0_express/board.mk b/hw/bsp/samd21/boards/feather_m0_express/board.mk
new file mode 100644
index 0000000..d6c9150
--- /dev/null
+++ b/hw/bsp/samd21/boards/feather_m0_express/board.mk
@@ -0,0 +1,9 @@
+CFLAGS += -D__SAMD21G18A__ -DCFG_EXAMPLE_VIDEO_READONLY
+
+# All source paths should be relative to the top level.
+LD_FILE = $(BOARD_PATH)/$(BOARD).ld
+
+# For flash-jlink target
+JLINK_DEVICE = ATSAMD21G18
+
+flash: flash-bossac
diff --git a/hw/bsp/samd21/boards/feather_m0_express/feather_m0_express.ld b/hw/bsp/samd21/boards/feather_m0_express/feather_m0_express.ld
new file mode 100644
index 0000000..f0c9334
--- /dev/null
+++ b/hw/bsp/samd21/boards/feather_m0_express/feather_m0_express.ld
@@ -0,0 +1,146 @@
+/**
+ * \file
+ *
+ * \brief Linker script for running in internal FLASH on the SAMD21G18A
+ *
+ * Copyright (c) 2017 Microchip Technology Inc.
+ *
+ * \asf_license_start
+ *
+ * \page License
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may
+ * not use this file except in compliance with the License.
+ * You may obtain a copy of the Licence at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an AS IS BASIS, WITHOUT
+ * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ * \asf_license_stop
+ *
+ */
+
+
+OUTPUT_FORMAT("elf32-littlearm", "elf32-littlearm", "elf32-littlearm")
+OUTPUT_ARCH(arm)
+SEARCH_DIR(.)
+
+/* Memory Spaces Definitions */
+MEMORY
+{
+  rom      (rx)  : ORIGIN = 0x00000000 + 8K, LENGTH = 0x00040000 - 8K
+  ram      (rwx) : ORIGIN = 0x20000000, LENGTH = 0x00008000
+}
+
+/* The stack size used by the application. NOTE: you need to adjust according to your application. */
+STACK_SIZE = DEFINED(STACK_SIZE) ? STACK_SIZE : DEFINED(__stack_size__) ? __stack_size__ : 0x2000;
+
+ENTRY(Reset_Handler)
+
+/* Section Definitions */
+SECTIONS
+{
+    .text :
+    {
+        . = ALIGN(4);
+        _sfixed = .;
+        KEEP(*(.vectors .vectors.*))
+        *(.text .text.* .gnu.linkonce.t.*)
+        *(.glue_7t) *(.glue_7)
+        *(.rodata .rodata* .gnu.linkonce.r.*)
+        *(.ARM.extab* .gnu.linkonce.armextab.*)
+
+        /* Support C constructors, and C destructors in both user code
+           and the C library. This also provides support for C++ code. */
+        . = ALIGN(4);
+        KEEP(*(.init))
+        . = ALIGN(4);
+        __preinit_array_start = .;
+        KEEP (*(.preinit_array))
+        __preinit_array_end = .;
+
+        . = ALIGN(4);
+        __init_array_start = .;
+        KEEP (*(SORT(.init_array.*)))
+        KEEP (*(.init_array))
+        __init_array_end = .;
+
+        . = ALIGN(4);
+        KEEP (*crtbegin.o(.ctors))
+        KEEP (*(EXCLUDE_FILE (*crtend.o) .ctors))
+        KEEP (*(SORT(.ctors.*)))
+        KEEP (*crtend.o(.ctors))
+
+        . = ALIGN(4);
+        KEEP(*(.fini))
+
+        . = ALIGN(4);
+        __fini_array_start = .;
+        KEEP (*(.fini_array))
+        KEEP (*(SORT(.fini_array.*)))
+        __fini_array_end = .;
+
+        KEEP (*crtbegin.o(.dtors))
+        KEEP (*(EXCLUDE_FILE (*crtend.o) .dtors))
+        KEEP (*(SORT(.dtors.*)))
+        KEEP (*crtend.o(.dtors))
+
+        . = ALIGN(4);
+        _efixed = .;            /* End of text section */
+    } > rom
+
+    /* .ARM.exidx is sorted, so has to go in its own output section.  */
+    PROVIDE_HIDDEN (__exidx_start = .);
+    .ARM.exidx :
+    {
+      *(.ARM.exidx* .gnu.linkonce.armexidx.*)
+    } > rom
+    PROVIDE_HIDDEN (__exidx_end = .);
+
+    . = ALIGN(4);
+    _etext = .;
+
+    .relocate : AT (_etext)
+    {
+        . = ALIGN(4);
+        _srelocate = .;
+        *(.ramfunc .ramfunc.*);
+        *(.data .data.*);
+        . = ALIGN(4);
+        _erelocate = .;
+    } > ram
+
+    /* .bss section which is used for uninitialized data */
+    .bss (NOLOAD) :
+    {
+        . = ALIGN(4);
+        _sbss = . ;
+        _szero = .;
+        *(.bss .bss.*)
+        *(COMMON)
+        . = ALIGN(4);
+        _ebss = . ;
+        _ezero = .;
+        end = .;
+    } > ram
+
+    /* stack section */
+    .stack (NOLOAD):
+    {
+        . = ALIGN(8);
+        _sstack = .;
+        . = . + STACK_SIZE;
+        . = ALIGN(8);
+        _estack = .;
+    } > ram
+
+    . = ALIGN(4);
+    _end = . ;
+}
diff --git a/hw/bsp/samd21/boards/itsybitsy_m0/board.h b/hw/bsp/samd21/boards/itsybitsy_m0/board.h
new file mode 100644
index 0000000..177fb69
--- /dev/null
+++ b/hw/bsp/samd21/boards/itsybitsy_m0/board.h
@@ -0,0 +1,50 @@
+/* 
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2020, Ha Thach (tinyusb.org)
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ *
+ * This file is part of the TinyUSB stack.
+ */
+
+#ifndef BOARD_H_
+#define BOARD_H_
+
+#ifdef __cplusplus
+ extern "C" {
+#endif
+
+// LED
+#define LED_PIN               17
+#define LED_STATE_ON          1
+
+// Button
+#define BUTTON_PIN            21
+#define BUTTON_STATE_ACTIVE   0
+
+// UART
+#define UART_RX_PIN           4
+#define UART_TX_PIN           5
+
+#ifdef __cplusplus
+ }
+#endif
+
+#endif /* BOARD_H_ */
diff --git a/hw/bsp/samd21/boards/itsybitsy_m0/board.mk b/hw/bsp/samd21/boards/itsybitsy_m0/board.mk
new file mode 100644
index 0000000..d6c9150
--- /dev/null
+++ b/hw/bsp/samd21/boards/itsybitsy_m0/board.mk
@@ -0,0 +1,9 @@
+CFLAGS += -D__SAMD21G18A__ -DCFG_EXAMPLE_VIDEO_READONLY
+
+# All source paths should be relative to the top level.
+LD_FILE = $(BOARD_PATH)/$(BOARD).ld
+
+# For flash-jlink target
+JLINK_DEVICE = ATSAMD21G18
+
+flash: flash-bossac
diff --git a/hw/bsp/samd21/boards/itsybitsy_m0/itsybitsy_m0.ld b/hw/bsp/samd21/boards/itsybitsy_m0/itsybitsy_m0.ld
new file mode 100644
index 0000000..f0c9334
--- /dev/null
+++ b/hw/bsp/samd21/boards/itsybitsy_m0/itsybitsy_m0.ld
@@ -0,0 +1,146 @@
+/**
+ * \file
+ *
+ * \brief Linker script for running in internal FLASH on the SAMD21G18A
+ *
+ * Copyright (c) 2017 Microchip Technology Inc.
+ *
+ * \asf_license_start
+ *
+ * \page License
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may
+ * not use this file except in compliance with the License.
+ * You may obtain a copy of the Licence at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an AS IS BASIS, WITHOUT
+ * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ * \asf_license_stop
+ *
+ */
+
+
+OUTPUT_FORMAT("elf32-littlearm", "elf32-littlearm", "elf32-littlearm")
+OUTPUT_ARCH(arm)
+SEARCH_DIR(.)
+
+/* Memory Spaces Definitions */
+MEMORY
+{
+  rom      (rx)  : ORIGIN = 0x00000000 + 8K, LENGTH = 0x00040000 - 8K
+  ram      (rwx) : ORIGIN = 0x20000000, LENGTH = 0x00008000
+}
+
+/* The stack size used by the application. NOTE: you need to adjust according to your application. */
+STACK_SIZE = DEFINED(STACK_SIZE) ? STACK_SIZE : DEFINED(__stack_size__) ? __stack_size__ : 0x2000;
+
+ENTRY(Reset_Handler)
+
+/* Section Definitions */
+SECTIONS
+{
+    .text :
+    {
+        . = ALIGN(4);
+        _sfixed = .;
+        KEEP(*(.vectors .vectors.*))
+        *(.text .text.* .gnu.linkonce.t.*)
+        *(.glue_7t) *(.glue_7)
+        *(.rodata .rodata* .gnu.linkonce.r.*)
+        *(.ARM.extab* .gnu.linkonce.armextab.*)
+
+        /* Support C constructors, and C destructors in both user code
+           and the C library. This also provides support for C++ code. */
+        . = ALIGN(4);
+        KEEP(*(.init))
+        . = ALIGN(4);
+        __preinit_array_start = .;
+        KEEP (*(.preinit_array))
+        __preinit_array_end = .;
+
+        . = ALIGN(4);
+        __init_array_start = .;
+        KEEP (*(SORT(.init_array.*)))
+        KEEP (*(.init_array))
+        __init_array_end = .;
+
+        . = ALIGN(4);
+        KEEP (*crtbegin.o(.ctors))
+        KEEP (*(EXCLUDE_FILE (*crtend.o) .ctors))
+        KEEP (*(SORT(.ctors.*)))
+        KEEP (*crtend.o(.ctors))
+
+        . = ALIGN(4);
+        KEEP(*(.fini))
+
+        . = ALIGN(4);
+        __fini_array_start = .;
+        KEEP (*(.fini_array))
+        KEEP (*(SORT(.fini_array.*)))
+        __fini_array_end = .;
+
+        KEEP (*crtbegin.o(.dtors))
+        KEEP (*(EXCLUDE_FILE (*crtend.o) .dtors))
+        KEEP (*(SORT(.dtors.*)))
+        KEEP (*crtend.o(.dtors))
+
+        . = ALIGN(4);
+        _efixed = .;            /* End of text section */
+    } > rom
+
+    /* .ARM.exidx is sorted, so has to go in its own output section.  */
+    PROVIDE_HIDDEN (__exidx_start = .);
+    .ARM.exidx :
+    {
+      *(.ARM.exidx* .gnu.linkonce.armexidx.*)
+    } > rom
+    PROVIDE_HIDDEN (__exidx_end = .);
+
+    . = ALIGN(4);
+    _etext = .;
+
+    .relocate : AT (_etext)
+    {
+        . = ALIGN(4);
+        _srelocate = .;
+        *(.ramfunc .ramfunc.*);
+        *(.data .data.*);
+        . = ALIGN(4);
+        _erelocate = .;
+    } > ram
+
+    /* .bss section which is used for uninitialized data */
+    .bss (NOLOAD) :
+    {
+        . = ALIGN(4);
+        _sbss = . ;
+        _szero = .;
+        *(.bss .bss.*)
+        *(COMMON)
+        . = ALIGN(4);
+        _ebss = . ;
+        _ezero = .;
+        end = .;
+    } > ram
+
+    /* stack section */
+    .stack (NOLOAD):
+    {
+        . = ALIGN(8);
+        _sstack = .;
+        . = . + STACK_SIZE;
+        . = ALIGN(8);
+        _estack = .;
+    } > ram
+
+    . = ALIGN(4);
+    _end = . ;
+}
diff --git a/hw/bsp/samd21/boards/luna_d21/board.h b/hw/bsp/samd21/boards/luna_d21/board.h
new file mode 100644
index 0000000..2e0a2a6
--- /dev/null
+++ b/hw/bsp/samd21/boards/luna_d21/board.h
@@ -0,0 +1,46 @@
+/* 
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2021, Ha Thach (tinyusb.org)
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ *
+ * This file is part of the TinyUSB stack.
+ */
+
+#ifndef BOARD_H_
+#define BOARD_H_
+
+#ifdef __cplusplus
+ extern "C" {
+#endif
+
+// LED
+#define LED_PIN               PIN_PA22
+#define LED_STATE_ON          1
+
+// Button
+#define BUTTON_PIN            PIN_PB22
+#define BUTTON_STATE_ACTIVE   0
+
+#ifdef __cplusplus
+ }
+#endif
+
+#endif /* BOARD_H_ */
diff --git a/hw/bsp/samd21/boards/luna_d21/board.mk b/hw/bsp/samd21/boards/luna_d21/board.mk
new file mode 100644
index 0000000..27a634e
--- /dev/null
+++ b/hw/bsp/samd21/boards/luna_d21/board.mk
@@ -0,0 +1,11 @@
+CFLAGS += -D__SAMD21G18A__ -DCFG_EXAMPLE_VIDEO_READONLY
+
+LD_FILE = $(BOARD_PATH)/samd21g18a_flash.ld
+
+# For flash-jlink target
+JLINK_DEVICE = ATSAMD21G18
+
+# flash using dfu-util
+flash: $(BUILD)/$(PROJECT).bin
+	dfu-util -a 0 -d 1d50:615c -D $< || dfu-util -a 0 -d 16d0:05a5 -D $<
+
diff --git a/hw/bsp/samd21/boards/luna_d21/samd21g18a_flash.ld b/hw/bsp/samd21/boards/luna_d21/samd21g18a_flash.ld
new file mode 100644
index 0000000..1585930
--- /dev/null
+++ b/hw/bsp/samd21/boards/luna_d21/samd21g18a_flash.ld
@@ -0,0 +1,144 @@
+/**
+ * \file
+ *
+ * \brief Linker script for running in internal FLASH on the SAMD21G18A
+ *
+ * Copyright (c) 2017 Microchip Technology Inc.
+ *
+ * \asf_license_start
+ *
+ * \page License
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may
+ * not use this file except in compliance with the License.
+ * You may obtain a copy of the Licence at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an AS IS BASIS, WITHOUT
+ * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ * \asf_license_stop
+ *
+ */
+
+
+OUTPUT_FORMAT("elf32-littlearm", "elf32-littlearm", "elf32-littlearm")
+OUTPUT_ARCH(arm)
+SEARCH_DIR(.)
+
+/* Memory Spaces Definitions */
+MEMORY
+{
+  rom      (rx)  : ORIGIN = 0x00000000 + 4K, LENGTH = 0x00040000 - 4K
+  ram      (rwx) : ORIGIN = 0x20000000, LENGTH = 0x00008000
+}
+
+/* The stack size used by the application. NOTE: you need to adjust according to your application. */
+STACK_SIZE = DEFINED(STACK_SIZE) ? STACK_SIZE : DEFINED(__stack_size__) ? __stack_size__ : 0x2000;
+
+/* Section Definitions */
+SECTIONS
+{
+    .text :
+    {
+        . = ALIGN(4);
+        _sfixed = .;
+        KEEP(*(.vectors .vectors.*))
+        *(.text .text.* .gnu.linkonce.t.*)
+        *(.glue_7t) *(.glue_7)
+        *(.rodata .rodata* .gnu.linkonce.r.*)
+        *(.ARM.extab* .gnu.linkonce.armextab.*)
+
+        /* Support C constructors, and C destructors in both user code
+           and the C library. This also provides support for C++ code. */
+        . = ALIGN(4);
+        KEEP(*(.init))
+        . = ALIGN(4);
+        __preinit_array_start = .;
+        KEEP (*(.preinit_array))
+        __preinit_array_end = .;
+
+        . = ALIGN(4);
+        __init_array_start = .;
+        KEEP (*(SORT(.init_array.*)))
+        KEEP (*(.init_array))
+        __init_array_end = .;
+
+        . = ALIGN(4);
+        KEEP (*crtbegin.o(.ctors))
+        KEEP (*(EXCLUDE_FILE (*crtend.o) .ctors))
+        KEEP (*(SORT(.ctors.*)))
+        KEEP (*crtend.o(.ctors))
+
+        . = ALIGN(4);
+        KEEP(*(.fini))
+
+        . = ALIGN(4);
+        __fini_array_start = .;
+        KEEP (*(.fini_array))
+        KEEP (*(SORT(.fini_array.*)))
+        __fini_array_end = .;
+
+        KEEP (*crtbegin.o(.dtors))
+        KEEP (*(EXCLUDE_FILE (*crtend.o) .dtors))
+        KEEP (*(SORT(.dtors.*)))
+        KEEP (*crtend.o(.dtors))
+
+        . = ALIGN(4);
+        _efixed = .;            /* End of text section */
+    } > rom
+
+    /* .ARM.exidx is sorted, so has to go in its own output section.  */
+    PROVIDE_HIDDEN (__exidx_start = .);
+    .ARM.exidx :
+    {
+      *(.ARM.exidx* .gnu.linkonce.armexidx.*)
+    } > rom
+    PROVIDE_HIDDEN (__exidx_end = .);
+
+    . = ALIGN(4);
+    _etext = .;
+
+    .relocate : AT (_etext)
+    {
+        . = ALIGN(4);
+        _srelocate = .;
+        *(.ramfunc .ramfunc.*);
+        *(.data .data.*);
+        . = ALIGN(4);
+        _erelocate = .;
+    } > ram
+
+    /* .bss section which is used for uninitialized data */
+    .bss (NOLOAD) :
+    {
+        . = ALIGN(4);
+        _sbss = . ;
+        _szero = .;
+        *(.bss .bss.*)
+        *(COMMON)
+        . = ALIGN(4);
+        _ebss = . ;
+        _ezero = .;
+        end = .;
+    } > ram
+
+    /* stack section */
+    .stack (NOLOAD):
+    {
+        . = ALIGN(8);
+        _sstack = .;
+        . = . + STACK_SIZE;
+        . = ALIGN(8);
+        _estack = .;
+    } > ram
+
+    . = ALIGN(4);
+    _end = . ;
+}
diff --git a/hw/bsp/samd21/boards/metro_m0_express/board.h b/hw/bsp/samd21/boards/metro_m0_express/board.h
new file mode 100644
index 0000000..13b7556
--- /dev/null
+++ b/hw/bsp/samd21/boards/metro_m0_express/board.h
@@ -0,0 +1,50 @@
+/* 
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2020, Ha Thach (tinyusb.org)
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ *
+ * This file is part of the TinyUSB stack.
+ */
+
+#ifndef BOARD_H_
+#define BOARD_H_
+
+#ifdef __cplusplus
+ extern "C" {
+#endif
+
+// LED
+#define LED_PIN               17
+#define LED_STATE_ON          1
+
+// Button: D5
+#define BUTTON_PIN            15
+#define BUTTON_STATE_ACTIVE   0
+
+// UART
+#define UART_RX_PIN           4
+#define UART_TX_PIN           5
+
+#ifdef __cplusplus
+ }
+#endif
+
+#endif /* BOARD_H_ */
diff --git a/hw/bsp/samd21/boards/metro_m0_express/board.mk b/hw/bsp/samd21/boards/metro_m0_express/board.mk
new file mode 100644
index 0000000..d6c9150
--- /dev/null
+++ b/hw/bsp/samd21/boards/metro_m0_express/board.mk
@@ -0,0 +1,9 @@
+CFLAGS += -D__SAMD21G18A__ -DCFG_EXAMPLE_VIDEO_READONLY
+
+# All source paths should be relative to the top level.
+LD_FILE = $(BOARD_PATH)/$(BOARD).ld
+
+# For flash-jlink target
+JLINK_DEVICE = ATSAMD21G18
+
+flash: flash-bossac
diff --git a/hw/bsp/samd21/boards/metro_m0_express/metro_m0_express.ld b/hw/bsp/samd21/boards/metro_m0_express/metro_m0_express.ld
new file mode 100644
index 0000000..f0c9334
--- /dev/null
+++ b/hw/bsp/samd21/boards/metro_m0_express/metro_m0_express.ld
@@ -0,0 +1,146 @@
+/**
+ * \file
+ *
+ * \brief Linker script for running in internal FLASH on the SAMD21G18A
+ *
+ * Copyright (c) 2017 Microchip Technology Inc.
+ *
+ * \asf_license_start
+ *
+ * \page License
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may
+ * not use this file except in compliance with the License.
+ * You may obtain a copy of the Licence at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an AS IS BASIS, WITHOUT
+ * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ * \asf_license_stop
+ *
+ */
+
+
+OUTPUT_FORMAT("elf32-littlearm", "elf32-littlearm", "elf32-littlearm")
+OUTPUT_ARCH(arm)
+SEARCH_DIR(.)
+
+/* Memory Spaces Definitions */
+MEMORY
+{
+  rom      (rx)  : ORIGIN = 0x00000000 + 8K, LENGTH = 0x00040000 - 8K
+  ram      (rwx) : ORIGIN = 0x20000000, LENGTH = 0x00008000
+}
+
+/* The stack size used by the application. NOTE: you need to adjust according to your application. */
+STACK_SIZE = DEFINED(STACK_SIZE) ? STACK_SIZE : DEFINED(__stack_size__) ? __stack_size__ : 0x2000;
+
+ENTRY(Reset_Handler)
+
+/* Section Definitions */
+SECTIONS
+{
+    .text :
+    {
+        . = ALIGN(4);
+        _sfixed = .;
+        KEEP(*(.vectors .vectors.*))
+        *(.text .text.* .gnu.linkonce.t.*)
+        *(.glue_7t) *(.glue_7)
+        *(.rodata .rodata* .gnu.linkonce.r.*)
+        *(.ARM.extab* .gnu.linkonce.armextab.*)
+
+        /* Support C constructors, and C destructors in both user code
+           and the C library. This also provides support for C++ code. */
+        . = ALIGN(4);
+        KEEP(*(.init))
+        . = ALIGN(4);
+        __preinit_array_start = .;
+        KEEP (*(.preinit_array))
+        __preinit_array_end = .;
+
+        . = ALIGN(4);
+        __init_array_start = .;
+        KEEP (*(SORT(.init_array.*)))
+        KEEP (*(.init_array))
+        __init_array_end = .;
+
+        . = ALIGN(4);
+        KEEP (*crtbegin.o(.ctors))
+        KEEP (*(EXCLUDE_FILE (*crtend.o) .ctors))
+        KEEP (*(SORT(.ctors.*)))
+        KEEP (*crtend.o(.ctors))
+
+        . = ALIGN(4);
+        KEEP(*(.fini))
+
+        . = ALIGN(4);
+        __fini_array_start = .;
+        KEEP (*(.fini_array))
+        KEEP (*(SORT(.fini_array.*)))
+        __fini_array_end = .;
+
+        KEEP (*crtbegin.o(.dtors))
+        KEEP (*(EXCLUDE_FILE (*crtend.o) .dtors))
+        KEEP (*(SORT(.dtors.*)))
+        KEEP (*crtend.o(.dtors))
+
+        . = ALIGN(4);
+        _efixed = .;            /* End of text section */
+    } > rom
+
+    /* .ARM.exidx is sorted, so has to go in its own output section.  */
+    PROVIDE_HIDDEN (__exidx_start = .);
+    .ARM.exidx :
+    {
+      *(.ARM.exidx* .gnu.linkonce.armexidx.*)
+    } > rom
+    PROVIDE_HIDDEN (__exidx_end = .);
+
+    . = ALIGN(4);
+    _etext = .;
+
+    .relocate : AT (_etext)
+    {
+        . = ALIGN(4);
+        _srelocate = .;
+        *(.ramfunc .ramfunc.*);
+        *(.data .data.*);
+        . = ALIGN(4);
+        _erelocate = .;
+    } > ram
+
+    /* .bss section which is used for uninitialized data */
+    .bss (NOLOAD) :
+    {
+        . = ALIGN(4);
+        _sbss = . ;
+        _szero = .;
+        *(.bss .bss.*)
+        *(COMMON)
+        . = ALIGN(4);
+        _ebss = . ;
+        _ezero = .;
+        end = .;
+    } > ram
+
+    /* stack section */
+    .stack (NOLOAD):
+    {
+        . = ALIGN(8);
+        _sstack = .;
+        . = . + STACK_SIZE;
+        . = ALIGN(8);
+        _estack = .;
+    } > ram
+
+    . = ALIGN(4);
+    _end = . ;
+}
diff --git a/hw/bsp/samd21/boards/qtpy/board.h b/hw/bsp/samd21/boards/qtpy/board.h
new file mode 100644
index 0000000..6f8325e
--- /dev/null
+++ b/hw/bsp/samd21/boards/qtpy/board.h
@@ -0,0 +1,46 @@
+/* 
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2020, Ha Thach (tinyusb.org)
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ *
+ * This file is part of the TinyUSB stack.
+ */
+
+#ifndef BOARD_H_
+#define BOARD_H_
+
+#ifdef __cplusplus
+ extern "C" {
+#endif
+
+// LED is neopixel, leave unset for now
+
+// Button is wired to reset
+
+// UART
+#define UART_RX_PIN           8
+#define UART_TX_PIN           7
+
+#ifdef __cplusplus
+ }
+#endif
+
+#endif /* BOARD_H_ */
diff --git a/hw/bsp/samd21/boards/qtpy/board.mk b/hw/bsp/samd21/boards/qtpy/board.mk
new file mode 100644
index 0000000..6cefa84
--- /dev/null
+++ b/hw/bsp/samd21/boards/qtpy/board.mk
@@ -0,0 +1,11 @@
+# For Adafruit QT Py board
+
+CFLAGS += -D__SAMD21E18A__ -DCFG_EXAMPLE_VIDEO_READONLY
+
+# All source paths should be relative to the top level.
+LD_FILE = $(BOARD_PATH)/$(BOARD).ld
+
+# For flash-jlink target
+JLINK_DEVICE = ATSAMD21E18
+
+flash: flash-bossac
diff --git a/hw/bsp/samd21/boards/qtpy/qtpy.ld b/hw/bsp/samd21/boards/qtpy/qtpy.ld
new file mode 100644
index 0000000..f0c9334
--- /dev/null
+++ b/hw/bsp/samd21/boards/qtpy/qtpy.ld
@@ -0,0 +1,146 @@
+/**
+ * \file
+ *
+ * \brief Linker script for running in internal FLASH on the SAMD21G18A
+ *
+ * Copyright (c) 2017 Microchip Technology Inc.
+ *
+ * \asf_license_start
+ *
+ * \page License
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may
+ * not use this file except in compliance with the License.
+ * You may obtain a copy of the Licence at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an AS IS BASIS, WITHOUT
+ * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ * \asf_license_stop
+ *
+ */
+
+
+OUTPUT_FORMAT("elf32-littlearm", "elf32-littlearm", "elf32-littlearm")
+OUTPUT_ARCH(arm)
+SEARCH_DIR(.)
+
+/* Memory Spaces Definitions */
+MEMORY
+{
+  rom      (rx)  : ORIGIN = 0x00000000 + 8K, LENGTH = 0x00040000 - 8K
+  ram      (rwx) : ORIGIN = 0x20000000, LENGTH = 0x00008000
+}
+
+/* The stack size used by the application. NOTE: you need to adjust according to your application. */
+STACK_SIZE = DEFINED(STACK_SIZE) ? STACK_SIZE : DEFINED(__stack_size__) ? __stack_size__ : 0x2000;
+
+ENTRY(Reset_Handler)
+
+/* Section Definitions */
+SECTIONS
+{
+    .text :
+    {
+        . = ALIGN(4);
+        _sfixed = .;
+        KEEP(*(.vectors .vectors.*))
+        *(.text .text.* .gnu.linkonce.t.*)
+        *(.glue_7t) *(.glue_7)
+        *(.rodata .rodata* .gnu.linkonce.r.*)
+        *(.ARM.extab* .gnu.linkonce.armextab.*)
+
+        /* Support C constructors, and C destructors in both user code
+           and the C library. This also provides support for C++ code. */
+        . = ALIGN(4);
+        KEEP(*(.init))
+        . = ALIGN(4);
+        __preinit_array_start = .;
+        KEEP (*(.preinit_array))
+        __preinit_array_end = .;
+
+        . = ALIGN(4);
+        __init_array_start = .;
+        KEEP (*(SORT(.init_array.*)))
+        KEEP (*(.init_array))
+        __init_array_end = .;
+
+        . = ALIGN(4);
+        KEEP (*crtbegin.o(.ctors))
+        KEEP (*(EXCLUDE_FILE (*crtend.o) .ctors))
+        KEEP (*(SORT(.ctors.*)))
+        KEEP (*crtend.o(.ctors))
+
+        . = ALIGN(4);
+        KEEP(*(.fini))
+
+        . = ALIGN(4);
+        __fini_array_start = .;
+        KEEP (*(.fini_array))
+        KEEP (*(SORT(.fini_array.*)))
+        __fini_array_end = .;
+
+        KEEP (*crtbegin.o(.dtors))
+        KEEP (*(EXCLUDE_FILE (*crtend.o) .dtors))
+        KEEP (*(SORT(.dtors.*)))
+        KEEP (*crtend.o(.dtors))
+
+        . = ALIGN(4);
+        _efixed = .;            /* End of text section */
+    } > rom
+
+    /* .ARM.exidx is sorted, so has to go in its own output section.  */
+    PROVIDE_HIDDEN (__exidx_start = .);
+    .ARM.exidx :
+    {
+      *(.ARM.exidx* .gnu.linkonce.armexidx.*)
+    } > rom
+    PROVIDE_HIDDEN (__exidx_end = .);
+
+    . = ALIGN(4);
+    _etext = .;
+
+    .relocate : AT (_etext)
+    {
+        . = ALIGN(4);
+        _srelocate = .;
+        *(.ramfunc .ramfunc.*);
+        *(.data .data.*);
+        . = ALIGN(4);
+        _erelocate = .;
+    } > ram
+
+    /* .bss section which is used for uninitialized data */
+    .bss (NOLOAD) :
+    {
+        . = ALIGN(4);
+        _sbss = . ;
+        _szero = .;
+        *(.bss .bss.*)
+        *(COMMON)
+        . = ALIGN(4);
+        _ebss = . ;
+        _ezero = .;
+        end = .;
+    } > ram
+
+    /* stack section */
+    .stack (NOLOAD):
+    {
+        . = ALIGN(8);
+        _sstack = .;
+        . = . + STACK_SIZE;
+        . = ALIGN(8);
+        _estack = .;
+    } > ram
+
+    . = ALIGN(4);
+    _end = . ;
+}
diff --git a/hw/bsp/samd21/boards/seeeduino_xiao/board.h b/hw/bsp/samd21/boards/seeeduino_xiao/board.h
new file mode 100644
index 0000000..0d1e9ce
--- /dev/null
+++ b/hw/bsp/samd21/boards/seeeduino_xiao/board.h
@@ -0,0 +1,50 @@
+/* 
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2020, Ha Thach (tinyusb.org)
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ *
+ * This file is part of the TinyUSB stack.
+ */
+
+#ifndef BOARD_H_
+#define BOARD_H_
+
+#ifdef __cplusplus
+ extern "C" {
+#endif
+
+// LED
+#define LED_PIN               17
+#define LED_STATE_ON          0
+
+// Button
+#define BUTTON_PIN            9 // PA4 pin D1 on seed input
+#define BUTTON_STATE_ACTIVE   0
+
+// UART
+#define UART_RX_PIN           4
+#define UART_TX_PIN           5
+
+#ifdef __cplusplus
+ }
+#endif
+
+#endif /* BOARD_H_ */
diff --git a/hw/bsp/samd21/boards/seeeduino_xiao/board.mk b/hw/bsp/samd21/boards/seeeduino_xiao/board.mk
new file mode 100644
index 0000000..1c888da
--- /dev/null
+++ b/hw/bsp/samd21/boards/seeeduino_xiao/board.mk
@@ -0,0 +1,9 @@
+CFLAGS += -D__SAMD21G18A__ -DCFG_EXAMPLE_VIDEO_READONLY
+
+LD_FILE = $(BOARD_PATH)/$(BOARD).ld
+
+# For flash-jlink target
+JLINK_DEVICE = ATSAMD21G18
+
+# flash using jlink
+flash: flash-jlink
diff --git a/hw/bsp/samd21/boards/seeeduino_xiao/seeeduino_xiao.ld b/hw/bsp/samd21/boards/seeeduino_xiao/seeeduino_xiao.ld
new file mode 100644
index 0000000..cf11c4c
--- /dev/null
+++ b/hw/bsp/samd21/boards/seeeduino_xiao/seeeduino_xiao.ld
@@ -0,0 +1,146 @@
+/**
+ * \file
+ *
+ * \brief Linker script for running in internal FLASH on the SAMD21G18A
+ *
+ * Copyright (c) 2017 Microchip Technology Inc.
+ *
+ * \asf_license_start
+ *
+ * \page License
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may
+ * not use this file except in compliance with the License.
+ * You may obtain a copy of the Licence at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an AS IS BASIS, WITHOUT
+ * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ * \asf_license_stop
+ *
+ */
+
+
+OUTPUT_FORMAT("elf32-littlearm", "elf32-littlearm", "elf32-littlearm")
+OUTPUT_ARCH(arm)
+SEARCH_DIR(.)
+
+/* Memory Spaces Definitions */
+MEMORY
+{
+  rom      (rx)  : ORIGIN = 0x00000000 + 8K, LENGTH = 0x00040000 - 8K  /* 8K offset to preserve bootloader */
+  ram      (rwx) : ORIGIN = 0x20000000, LENGTH = 0x00008000
+}
+
+/* The stack size used by the application. NOTE: you need to adjust according to your application. */
+STACK_SIZE = DEFINED(STACK_SIZE) ? STACK_SIZE : DEFINED(__stack_size__) ? __stack_size__ : 0x2000;
+
+ENTRY(Reset_Handler)
+
+/* Section Definitions */
+SECTIONS
+{
+    .text :
+    {
+        . = ALIGN(4);
+        _sfixed = .;
+        KEEP(*(.vectors .vectors.*))
+        *(.text .text.* .gnu.linkonce.t.*)
+        *(.glue_7t) *(.glue_7)
+        *(.rodata .rodata* .gnu.linkonce.r.*)
+        *(.ARM.extab* .gnu.linkonce.armextab.*)
+
+        /* Support C constructors, and C destructors in both user code
+           and the C library. This also provides support for C++ code. */
+        . = ALIGN(4);
+        KEEP(*(.init))
+        . = ALIGN(4);
+        __preinit_array_start = .;
+        KEEP (*(.preinit_array))
+        __preinit_array_end = .;
+
+        . = ALIGN(4);
+        __init_array_start = .;
+        KEEP (*(SORT(.init_array.*)))
+        KEEP (*(.init_array))
+        __init_array_end = .;
+
+        . = ALIGN(4);
+        KEEP (*crtbegin.o(.ctors))
+        KEEP (*(EXCLUDE_FILE (*crtend.o) .ctors))
+        KEEP (*(SORT(.ctors.*)))
+        KEEP (*crtend.o(.ctors))
+
+        . = ALIGN(4);
+        KEEP(*(.fini))
+
+        . = ALIGN(4);
+        __fini_array_start = .;
+        KEEP (*(.fini_array))
+        KEEP (*(SORT(.fini_array.*)))
+        __fini_array_end = .;
+
+        KEEP (*crtbegin.o(.dtors))
+        KEEP (*(EXCLUDE_FILE (*crtend.o) .dtors))
+        KEEP (*(SORT(.dtors.*)))
+        KEEP (*crtend.o(.dtors))
+
+        . = ALIGN(4);
+        _efixed = .;            /* End of text section */
+    } > rom
+
+    /* .ARM.exidx is sorted, so has to go in its own output section.  */
+    PROVIDE_HIDDEN (__exidx_start = .);
+    .ARM.exidx :
+    {
+      *(.ARM.exidx* .gnu.linkonce.armexidx.*)
+    } > rom
+    PROVIDE_HIDDEN (__exidx_end = .);
+
+    . = ALIGN(4);
+    _etext = .;
+
+    .relocate : AT (_etext)
+    {
+        . = ALIGN(4);
+        _srelocate = .;
+        *(.ramfunc .ramfunc.*);
+        *(.data .data.*);
+        . = ALIGN(4);
+        _erelocate = .;
+    } > ram
+
+    /* .bss section which is used for uninitialized data */
+    .bss (NOLOAD) :
+    {
+        . = ALIGN(4);
+        _sbss = . ;
+        _szero = .;
+        *(.bss .bss.*)
+        *(COMMON)
+        . = ALIGN(4);
+        _ebss = . ;
+        _ezero = .;
+        end = .;
+    } > ram
+
+    /* stack section */
+    .stack (NOLOAD):
+    {
+        . = ALIGN(8);
+        _sstack = .;
+        . = . + STACK_SIZE;
+        . = ALIGN(8);
+        _estack = .;
+    } > ram
+
+    . = ALIGN(4);
+    _end = . ;
+}
diff --git a/hw/bsp/samd21/boards/trinket_m0/board.h b/hw/bsp/samd21/boards/trinket_m0/board.h
new file mode 100644
index 0000000..c8692e6
--- /dev/null
+++ b/hw/bsp/samd21/boards/trinket_m0/board.h
@@ -0,0 +1,34 @@
+/*
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2021 Jean Gressmann <jean@0x42.de>
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ *
+ */
+
+#pragma once
+
+// LED
+#define LED_PIN               10 // PA10
+#define LED_STATE_ON          1
+
+// UART
+#define UART_SERCOM           0
+
diff --git a/hw/bsp/samd21/boards/trinket_m0/board.mk b/hw/bsp/samd21/boards/trinket_m0/board.mk
new file mode 100644
index 0000000..803ffe8
--- /dev/null
+++ b/hw/bsp/samd21/boards/trinket_m0/board.mk
@@ -0,0 +1,5 @@
+CFLAGS += -D__SAMD21E18A__ -DCFG_EXAMPLE_VIDEO_READONLY
+
+# All source paths should be relative to the top level.
+LD_FILE = $(BOARD_PATH)/trinket_m0.ld
+
diff --git a/hw/bsp/samd21/boards/trinket_m0/trinket_m0.ld b/hw/bsp/samd21/boards/trinket_m0/trinket_m0.ld
new file mode 100644
index 0000000..f0c9334
--- /dev/null
+++ b/hw/bsp/samd21/boards/trinket_m0/trinket_m0.ld
@@ -0,0 +1,146 @@
+/**
+ * \file
+ *
+ * \brief Linker script for running in internal FLASH on the SAMD21G18A
+ *
+ * Copyright (c) 2017 Microchip Technology Inc.
+ *
+ * \asf_license_start
+ *
+ * \page License
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may
+ * not use this file except in compliance with the License.
+ * You may obtain a copy of the Licence at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an AS IS BASIS, WITHOUT
+ * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ * \asf_license_stop
+ *
+ */
+
+
+OUTPUT_FORMAT("elf32-littlearm", "elf32-littlearm", "elf32-littlearm")
+OUTPUT_ARCH(arm)
+SEARCH_DIR(.)
+
+/* Memory Spaces Definitions */
+MEMORY
+{
+  rom      (rx)  : ORIGIN = 0x00000000 + 8K, LENGTH = 0x00040000 - 8K
+  ram      (rwx) : ORIGIN = 0x20000000, LENGTH = 0x00008000
+}
+
+/* The stack size used by the application. NOTE: you need to adjust according to your application. */
+STACK_SIZE = DEFINED(STACK_SIZE) ? STACK_SIZE : DEFINED(__stack_size__) ? __stack_size__ : 0x2000;
+
+ENTRY(Reset_Handler)
+
+/* Section Definitions */
+SECTIONS
+{
+    .text :
+    {
+        . = ALIGN(4);
+        _sfixed = .;
+        KEEP(*(.vectors .vectors.*))
+        *(.text .text.* .gnu.linkonce.t.*)
+        *(.glue_7t) *(.glue_7)
+        *(.rodata .rodata* .gnu.linkonce.r.*)
+        *(.ARM.extab* .gnu.linkonce.armextab.*)
+
+        /* Support C constructors, and C destructors in both user code
+           and the C library. This also provides support for C++ code. */
+        . = ALIGN(4);
+        KEEP(*(.init))
+        . = ALIGN(4);
+        __preinit_array_start = .;
+        KEEP (*(.preinit_array))
+        __preinit_array_end = .;
+
+        . = ALIGN(4);
+        __init_array_start = .;
+        KEEP (*(SORT(.init_array.*)))
+        KEEP (*(.init_array))
+        __init_array_end = .;
+
+        . = ALIGN(4);
+        KEEP (*crtbegin.o(.ctors))
+        KEEP (*(EXCLUDE_FILE (*crtend.o) .ctors))
+        KEEP (*(SORT(.ctors.*)))
+        KEEP (*crtend.o(.ctors))
+
+        . = ALIGN(4);
+        KEEP(*(.fini))
+
+        . = ALIGN(4);
+        __fini_array_start = .;
+        KEEP (*(.fini_array))
+        KEEP (*(SORT(.fini_array.*)))
+        __fini_array_end = .;
+
+        KEEP (*crtbegin.o(.dtors))
+        KEEP (*(EXCLUDE_FILE (*crtend.o) .dtors))
+        KEEP (*(SORT(.dtors.*)))
+        KEEP (*crtend.o(.dtors))
+
+        . = ALIGN(4);
+        _efixed = .;            /* End of text section */
+    } > rom
+
+    /* .ARM.exidx is sorted, so has to go in its own output section.  */
+    PROVIDE_HIDDEN (__exidx_start = .);
+    .ARM.exidx :
+    {
+      *(.ARM.exidx* .gnu.linkonce.armexidx.*)
+    } > rom
+    PROVIDE_HIDDEN (__exidx_end = .);
+
+    . = ALIGN(4);
+    _etext = .;
+
+    .relocate : AT (_etext)
+    {
+        . = ALIGN(4);
+        _srelocate = .;
+        *(.ramfunc .ramfunc.*);
+        *(.data .data.*);
+        . = ALIGN(4);
+        _erelocate = .;
+    } > ram
+
+    /* .bss section which is used for uninitialized data */
+    .bss (NOLOAD) :
+    {
+        . = ALIGN(4);
+        _sbss = . ;
+        _szero = .;
+        *(.bss .bss.*)
+        *(COMMON)
+        . = ALIGN(4);
+        _ebss = . ;
+        _ezero = .;
+        end = .;
+    } > ram
+
+    /* stack section */
+    .stack (NOLOAD):
+    {
+        . = ALIGN(8);
+        _sstack = .;
+        . = . + STACK_SIZE;
+        . = ALIGN(8);
+        _estack = .;
+    } > ram
+
+    . = ALIGN(4);
+    _end = . ;
+}
diff --git a/hw/bsp/samd21/family.c b/hw/bsp/samd21/family.c
new file mode 100644
index 0000000..494dc39
--- /dev/null
+++ b/hw/bsp/samd21/family.c
@@ -0,0 +1,249 @@
+/* 
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2019 Ha Thach (tinyusb.org)
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ *
+ * This file is part of the TinyUSB stack.
+ */
+
+#include "sam.h"
+#include "bsp/board.h"
+#include "board.h"
+
+#include "hal/include/hal_gpio.h"
+#include "hal/include/hal_init.h"
+#include "hri/hri_nvmctrl_d21.h"
+
+#include "hpl/gclk/hpl_gclk_base.h"
+#include "hpl_pm_config.h"
+#include "hpl/pm/hpl_pm_base.h"
+
+//--------------------------------------------------------------------+
+// Forward USB interrupt events to TinyUSB IRQ Handler
+//--------------------------------------------------------------------+
+void USB_Handler(void)
+{
+  tud_int_handler(0);
+}
+
+//--------------------------------------------------------------------+
+// UART support
+//--------------------------------------------------------------------+
+static void uart_init(void);
+
+//--------------------------------------------------------------------+
+// MACRO TYPEDEF CONSTANT ENUM DECLARATION
+//--------------------------------------------------------------------+
+
+/* Referenced GCLKs, should be initialized firstly */
+#define _GCLK_INIT_1ST (1 << 0 | 1 << 1)
+
+/* Not referenced GCLKs, initialized last */
+#define _GCLK_INIT_LAST (~_GCLK_INIT_1ST)
+
+void board_init(void)
+{
+  // Clock init ( follow hpl_init.c )
+  hri_nvmctrl_set_CTRLB_RWS_bf(NVMCTRL, 2);
+
+  _pm_init();
+  _sysctrl_init_sources();
+#if _GCLK_INIT_1ST
+  _gclk_init_generators_by_fref(_GCLK_INIT_1ST);
+#endif
+  _sysctrl_init_referenced_generators();
+  _gclk_init_generators_by_fref(_GCLK_INIT_LAST);
+
+  // Update SystemCoreClock since it is hard coded with asf4 and not correct
+  // Init 1ms tick timer (samd SystemCoreClock may not correct)
+  SystemCoreClock = CONF_CPU_FREQUENCY;
+#if CFG_TUSB_OS  == OPT_OS_NONE
+  SysTick_Config(CONF_CPU_FREQUENCY / 1000);
+#endif
+
+  // Led init
+#ifdef LED_PIN
+  gpio_set_pin_direction(LED_PIN, GPIO_DIRECTION_OUT);
+  board_led_write(false);
+#endif
+
+  // Button init
+#ifdef BUTTON_PIN
+  gpio_set_pin_direction(BUTTON_PIN, GPIO_DIRECTION_IN);
+  gpio_set_pin_pull_mode(BUTTON_PIN, BUTTON_STATE_ACTIVE ? GPIO_PULL_DOWN : GPIO_PULL_UP);
+#endif
+
+  uart_init();
+
+#if CFG_TUSB_OS  == OPT_OS_FREERTOS
+  // If freeRTOS is used, IRQ priority is limit by max syscall ( smaller is higher )
+  NVIC_SetPriority(USB_IRQn, configLIBRARY_MAX_SYSCALL_INTERRUPT_PRIORITY);
+#endif
+
+  /* USB Clock init
+   * The USB module requires a GCLK_USB of 48 MHz ~ 0.25% clock
+   * for low speed and full speed operation. */
+  _pm_enable_bus_clock(PM_BUS_APBB, USB);
+  _pm_enable_bus_clock(PM_BUS_AHB, USB);
+  _gclk_enable_channel(USB_GCLK_ID, GCLK_CLKCTRL_GEN_GCLK0_Val);
+
+  // USB Pin Init
+  gpio_set_pin_direction(PIN_PA24, GPIO_DIRECTION_OUT);
+  gpio_set_pin_level(PIN_PA24, false);
+  gpio_set_pin_pull_mode(PIN_PA24, GPIO_PULL_OFF);
+  gpio_set_pin_direction(PIN_PA25, GPIO_DIRECTION_OUT);
+  gpio_set_pin_level(PIN_PA25, false);
+  gpio_set_pin_pull_mode(PIN_PA25, GPIO_PULL_OFF);
+
+  gpio_set_pin_function(PIN_PA24, PINMUX_PA24G_USB_DM);
+  gpio_set_pin_function(PIN_PA25, PINMUX_PA25G_USB_DP);
+
+  // Output 500hz PWM on D12 (PA19 - TCC0 WO[3]) so we can validate the GCLK0 clock speed with a Saleae.
+  _pm_enable_bus_clock(PM_BUS_APBC, TCC0);
+  TCC0->PER.bit.PER = 48000000 / 1000;
+  TCC0->CC[3].bit.CC = 48000000 / 2000;
+  TCC0->CTRLA.bit.ENABLE = true;
+
+  gpio_set_pin_function(PIN_PA19, PINMUX_PA19F_TCC0_WO3);
+  _gclk_enable_channel(TCC0_GCLK_ID, GCLK_CLKCTRL_GEN_GCLK0_Val);
+}
+
+//--------------------------------------------------------------------+
+// Board porting API
+//--------------------------------------------------------------------+
+
+void board_led_write(bool state)
+{
+  (void)state;
+#ifdef LED_PIN
+  gpio_set_pin_level(LED_PIN, state ? LED_STATE_ON : (1-LED_STATE_ON));
+#endif
+}
+
+uint32_t board_button_read(void)
+{
+#ifdef BUTTON_PIN
+  return BUTTON_STATE_ACTIVE == gpio_get_pin_level(BUTTON_PIN);
+#else
+  return 0;
+#endif
+}
+
+#if defined(UART_SERCOM)
+
+#define BOARD_SERCOM2(n)  SERCOM ## n
+#define BOARD_SERCOM(n) BOARD_SERCOM2(n)
+
+static void uart_init(void)
+{
+#if UART_SERCOM == 0
+  gpio_set_pin_function(PIN_PA06, PINMUX_PA06D_SERCOM0_PAD2);
+  gpio_set_pin_function(PIN_PA07, PINMUX_PA07D_SERCOM0_PAD3);
+
+  // setup clock (48MHz)
+  _pm_enable_bus_clock(PM_BUS_APBC, SERCOM0);
+  _gclk_enable_channel(SERCOM0_GCLK_ID_CORE, GCLK_CLKCTRL_GEN_GCLK0_Val);
+
+  SERCOM0->USART.CTRLA.bit.SWRST = 1; /* reset SERCOM & enable config */
+  while(SERCOM0->USART.SYNCBUSY.bit.SWRST);
+
+  SERCOM0->USART.CTRLA.reg  =  /* CMODE = 0 -> async, SAMPA = 0, FORM = 0 -> USART frame, SMPR = 0 -> arithmetic baud rate */
+    SERCOM_USART_CTRLA_SAMPR(1) | /* 0 = 16x / arithmetic baud rate, 1 = 16x / fractional baud rate */
+//    SERCOM_USART_CTRLA_FORM(0) | /* 0 = USART Frame, 2 = LIN Master */
+    SERCOM_USART_CTRLA_DORD | /* LSB first */
+    SERCOM_USART_CTRLA_MODE(1) | /* 0 = Asynchronous, 1 = USART with internal clock */
+    SERCOM_USART_CTRLA_RXPO(3) | /* pad 3 */
+    SERCOM_USART_CTRLA_TXPO(1);  /* pad 2 */
+
+  SERCOM0->USART.CTRLB.reg =
+    SERCOM_USART_CTRLB_TXEN | /* tx enabled */
+    SERCOM_USART_CTRLB_RXEN;  /* rx enabled */
+
+  SERCOM0->USART.BAUD.reg = SERCOM_USART_BAUD_FRAC_FP(0) | SERCOM_USART_BAUD_FRAC_BAUD(26);
+
+  SERCOM0->USART.CTRLA.bit.ENABLE = 1; /* activate SERCOM */
+  while(SERCOM0->USART.SYNCBUSY.bit.ENABLE); /* wait for SERCOM to be ready */
+#endif
+}
+
+static inline void uart_send_buffer(uint8_t const *text, size_t len)
+{
+  for (size_t i = 0; i < len; ++i) {
+    BOARD_SERCOM(UART_SERCOM)->USART.DATA.reg = text[i];
+    while((BOARD_SERCOM(UART_SERCOM)->USART.INTFLAG.reg & SERCOM_USART_INTFLAG_TXC) == 0);
+  }
+}
+
+static inline void uart_send_str(const char* text)
+{
+  while (*text) {
+    BOARD_SERCOM(UART_SERCOM)->USART.DATA.reg = *text++;
+    while((BOARD_SERCOM(UART_SERCOM)->USART.INTFLAG.reg & SERCOM_USART_INTFLAG_TXC) == 0);
+  }
+}
+
+int board_uart_read(uint8_t* buf, int len)
+{
+  (void) buf; (void) len;
+  return 0;
+}
+
+int board_uart_write(void const * buf, int len)
+{
+  if (len < 0) {
+    uart_send_str(buf);
+  } else {
+    uart_send_buffer(buf, len);
+  }
+  return len;
+}
+
+#else // ! defined(UART_SERCOM)
+static void uart_init(void)
+{
+
+}
+
+int board_uart_read(uint8_t* buf, int len)
+{
+  (void) buf; (void) len;
+  return 0;
+}
+
+int board_uart_write(void const * buf, int len)
+{
+  (void) buf; (void) len;
+  return 0;
+}
+#endif
+
+#if CFG_TUSB_OS  == OPT_OS_NONE
+volatile uint32_t system_ticks = 0;
+void SysTick_Handler (void)
+{
+  system_ticks++;
+}
+
+uint32_t board_millis(void)
+{
+  return system_ticks;
+}
+#endif
diff --git a/hw/bsp/samd21/family.mk b/hw/bsp/samd21/family.mk
new file mode 100644
index 0000000..208f237
--- /dev/null
+++ b/hw/bsp/samd21/family.mk
@@ -0,0 +1,49 @@
+UF2_FAMILY_ID = 0x68ed2b88
+DEPS_SUBMODULES += hw/mcu/microchip
+
+include $(TOP)/$(BOARD_PATH)/board.mk
+
+CFLAGS += \
+  -flto \
+  -mthumb \
+  -mabi=aapcs \
+  -mcpu=cortex-m0plus \
+  -nostdlib -nostartfiles \
+  -DCONF_DFLL_OVERWRITE_CALIBRATION=0 \
+  -DCFG_TUSB_MCU=OPT_MCU_SAMD21
+
+# suppress warning caused by vendor mcu driver
+CFLAGS += -Wno-error=cast-qual
+
+SRC_C += \
+	src/portable/microchip/samd/dcd_samd.c \
+	hw/mcu/microchip/samd21/gcc/gcc/startup_samd21.c \
+	hw/mcu/microchip/samd21/gcc/system_samd21.c \
+	hw/mcu/microchip/samd21/hpl/gclk/hpl_gclk.c \
+	hw/mcu/microchip/samd21/hpl/pm/hpl_pm.c \
+	hw/mcu/microchip/samd21/hpl/sysctrl/hpl_sysctrl.c \
+	hw/mcu/microchip/samd21/hal/src/hal_atomic.c
+
+INC += \
+	$(TOP)/$(BOARD_PATH) \
+	$(TOP)/hw/mcu/microchip/samd21/ \
+	$(TOP)/hw/mcu/microchip/samd21/config \
+	$(TOP)/hw/mcu/microchip/samd21/include \
+	$(TOP)/hw/mcu/microchip/samd21/hal/include \
+	$(TOP)/hw/mcu/microchip/samd21/hal/utils/include \
+	$(TOP)/hw/mcu/microchip/samd21/hpl/pm/ \
+	$(TOP)/hw/mcu/microchip/samd21/hpl/port \
+	$(TOP)/hw/mcu/microchip/samd21/hri \
+	$(TOP)/hw/mcu/microchip/samd21/CMSIS/Include
+
+# For freeRTOS port source
+FREERTOS_PORT = ARM_CM0
+
+# flash using bossac at least version 1.8
+# can be found in arduino15/packages/arduino/tools/bossac/
+# Add it to your PATH or change BOSSAC variable to match your installation
+BOSSAC = bossac
+
+flash-bossac: $(BUILD)/$(PROJECT).bin
+	@:$(call check_defined, SERIAL, example: SERIAL=/dev/ttyACM0)
+	$(BOSSAC) --port=$(SERIAL) -U -i --offset=0x2000 -e -w $^ -R
diff --git a/hw/bsp/samd51/boards/feather_m4_express/board.h b/hw/bsp/samd51/boards/feather_m4_express/board.h
new file mode 100644
index 0000000..1d5ed80
--- /dev/null
+++ b/hw/bsp/samd51/boards/feather_m4_express/board.h
@@ -0,0 +1,50 @@
+/* 
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2020, Ha Thach (tinyusb.org)
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ *
+ * This file is part of the TinyUSB stack.
+ */
+
+#ifndef BOARD_H_
+#define BOARD_H_
+
+#ifdef __cplusplus
+ extern "C" {
+#endif
+
+// LED
+#define LED_PIN               23
+#define LED_STATE_ON          1
+
+// Button
+#define BUTTON_PIN            16 // D5
+#define BUTTON_STATE_ACTIVE   0
+
+// UART
+#define UART_TX_PIN           (32 + 17)
+#define UART_RX_PIN           (32 + 16)
+
+#ifdef __cplusplus
+ }
+#endif
+
+#endif /* BOARD_H_ */
diff --git a/hw/bsp/samd51/boards/feather_m4_express/board.mk b/hw/bsp/samd51/boards/feather_m4_express/board.mk
new file mode 100644
index 0000000..a8a98a9
--- /dev/null
+++ b/hw/bsp/samd51/boards/feather_m4_express/board.mk
@@ -0,0 +1,8 @@
+CFLAGS += -D__SAMD51J19A__
+
+LD_FILE = $(BOARD_PATH)/$(BOARD).ld
+
+# For flash-jlink target
+JLINK_DEVICE = ATSAMD51J19
+
+flash: flash-bossac
diff --git a/hw/bsp/samd51/boards/feather_m4_express/feather_m4_express.ld b/hw/bsp/samd51/boards/feather_m4_express/feather_m4_express.ld
new file mode 100644
index 0000000..f1a021d
--- /dev/null
+++ b/hw/bsp/samd51/boards/feather_m4_express/feather_m4_express.ld
@@ -0,0 +1,166 @@
+/**
+ * \file
+ *
+ * \brief Linker script for running in internal FLASH on the SAMD51G19A
+ *
+ * Copyright (c) 2017 Microchip Technology Inc.
+ *
+ * \asf_license_start
+ *
+ * \page License
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may
+ * not use this file except in compliance with the License.
+ * You may obtain a copy of the Licence at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an AS IS BASIS, WITHOUT
+ * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ * \asf_license_stop
+ *
+ */
+
+
+OUTPUT_FORMAT("elf32-littlearm", "elf32-littlearm", "elf32-littlearm")
+OUTPUT_ARCH(arm)
+SEARCH_DIR(.)
+
+/* Memory Spaces Definitions */
+MEMORY
+{
+  rom      (rx)  : ORIGIN = 0x00000000 + 16K, LENGTH = 0x00080000 - 16K
+  ram      (rwx) : ORIGIN = 0x20000000, LENGTH = 0x00030000
+  bkupram  (rwx) : ORIGIN = 0x47000000, LENGTH = 0x00002000
+  qspi     (rwx) : ORIGIN = 0x04000000, LENGTH = 0x01000000
+}
+
+/* The stack size used by the application. NOTE: you need to adjust according to your application. */
+STACK_SIZE = DEFINED(STACK_SIZE) ? STACK_SIZE : DEFINED(__stack_size__) ? __stack_size__ : 0xC000;
+
+ENTRY(Reset_Handler)
+
+/* Section Definitions */
+SECTIONS
+{
+    .text :
+    {
+        . = ALIGN(4);
+        _sfixed = .;
+        KEEP(*(.vectors .vectors.*))
+        *(.text .text.* .gnu.linkonce.t.*)
+        *(.glue_7t) *(.glue_7)
+        *(.rodata .rodata* .gnu.linkonce.r.*)
+        *(.ARM.extab* .gnu.linkonce.armextab.*)
+
+        /* Support C constructors, and C destructors in both user code
+           and the C library. This also provides support for C++ code. */
+        . = ALIGN(4);
+        KEEP(*(.init))
+        . = ALIGN(4);
+        __preinit_array_start = .;
+        KEEP (*(.preinit_array))
+        __preinit_array_end = .;
+
+        . = ALIGN(4);
+        __init_array_start = .;
+        KEEP (*(SORT(.init_array.*)))
+        KEEP (*(.init_array))
+        __init_array_end = .;
+
+        . = ALIGN(4);
+        KEEP (*crtbegin.o(.ctors))
+        KEEP (*(EXCLUDE_FILE (*crtend.o) .ctors))
+        KEEP (*(SORT(.ctors.*)))
+        KEEP (*crtend.o(.ctors))
+
+        . = ALIGN(4);
+        KEEP(*(.fini))
+
+        . = ALIGN(4);
+        __fini_array_start = .;
+        KEEP (*(.fini_array))
+        KEEP (*(SORT(.fini_array.*)))
+        __fini_array_end = .;
+
+        KEEP (*crtbegin.o(.dtors))
+        KEEP (*(EXCLUDE_FILE (*crtend.o) .dtors))
+        KEEP (*(SORT(.dtors.*)))
+        KEEP (*crtend.o(.dtors))
+
+        . = ALIGN(4);
+        _efixed = .;            /* End of text section */
+    } > rom
+
+    /* .ARM.exidx is sorted, so has to go in its own output section.  */
+    PROVIDE_HIDDEN (__exidx_start = .);
+    .ARM.exidx :
+    {
+      *(.ARM.exidx* .gnu.linkonce.armexidx.*)
+    } > rom
+    PROVIDE_HIDDEN (__exidx_end = .);
+
+    . = ALIGN(4);
+    _etext = .;
+
+    .relocate : AT (_etext)
+    {
+        . = ALIGN(4);
+        _srelocate = .;
+        *(.ramfunc .ramfunc.*);
+        *(.data .data.*);
+        . = ALIGN(4);
+        _erelocate = .;
+    } > ram
+
+    .bkupram (NOLOAD):
+    {
+        . = ALIGN(8);
+        _sbkupram = .;
+        *(.bkupram .bkupram.*);
+        . = ALIGN(8);
+        _ebkupram = .;
+    } > bkupram
+
+    .qspi (NOLOAD):
+    {
+        . = ALIGN(8);
+        _sqspi = .;
+        *(.qspi .qspi.*);
+        . = ALIGN(8);
+        _eqspi = .;
+    } > qspi
+
+    /* .bss section which is used for uninitialized data */
+    .bss (NOLOAD) :
+    {
+        . = ALIGN(4);
+        _sbss = . ;
+        _szero = .;
+        *(.bss .bss.*)
+        *(COMMON)
+        . = ALIGN(4);
+        _ebss = . ;
+        _ezero = .;
+        end = .;
+    } > ram
+
+    /* stack section */
+    .stack (NOLOAD):
+    {
+        . = ALIGN(8);
+        _sstack = .;
+        . = . + STACK_SIZE;
+        . = ALIGN(8);
+        _estack = .;
+    } > ram
+
+    . = ALIGN(4);
+    _end = . ;
+}
diff --git a/hw/bsp/samd51/boards/itsybitsy_m4/board.h b/hw/bsp/samd51/boards/itsybitsy_m4/board.h
new file mode 100644
index 0000000..0760d42
--- /dev/null
+++ b/hw/bsp/samd51/boards/itsybitsy_m4/board.h
@@ -0,0 +1,50 @@
+/* 
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2020, Ha Thach (tinyusb.org)
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ *
+ * This file is part of the TinyUSB stack.
+ */
+
+#ifndef BOARD_H_
+#define BOARD_H_
+
+#ifdef __cplusplus
+ extern "C" {
+#endif
+
+// LED
+#define LED_PIN               22
+#define LED_STATE_ON          1
+
+// Button
+#define BUTTON_PIN            18 // D5
+#define BUTTON_STATE_ACTIVE   0
+
+// UART
+#define UART_TX_PIN           16
+#define UART_RX_PIN           17
+
+#ifdef __cplusplus
+ }
+#endif
+
+#endif /* BOARD_H_ */
diff --git a/hw/bsp/samd51/boards/itsybitsy_m4/board.mk b/hw/bsp/samd51/boards/itsybitsy_m4/board.mk
new file mode 100644
index 0000000..57a680e
--- /dev/null
+++ b/hw/bsp/samd51/boards/itsybitsy_m4/board.mk
@@ -0,0 +1,9 @@
+CFLAGS += -D__SAMD51J19A__
+
+# All source paths should be relative to the top level.
+LD_FILE = $(BOARD_PATH)/$(BOARD).ld
+
+# For flash-jlink target
+JLINK_DEVICE = ATSAMD51J19
+
+flash: flash-bossac
diff --git a/hw/bsp/samd51/boards/itsybitsy_m4/itsybitsy_m4.ld b/hw/bsp/samd51/boards/itsybitsy_m4/itsybitsy_m4.ld
new file mode 100644
index 0000000..f1a021d
--- /dev/null
+++ b/hw/bsp/samd51/boards/itsybitsy_m4/itsybitsy_m4.ld
@@ -0,0 +1,166 @@
+/**
+ * \file
+ *
+ * \brief Linker script for running in internal FLASH on the SAMD51G19A
+ *
+ * Copyright (c) 2017 Microchip Technology Inc.
+ *
+ * \asf_license_start
+ *
+ * \page License
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may
+ * not use this file except in compliance with the License.
+ * You may obtain a copy of the Licence at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an AS IS BASIS, WITHOUT
+ * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ * \asf_license_stop
+ *
+ */
+
+
+OUTPUT_FORMAT("elf32-littlearm", "elf32-littlearm", "elf32-littlearm")
+OUTPUT_ARCH(arm)
+SEARCH_DIR(.)
+
+/* Memory Spaces Definitions */
+MEMORY
+{
+  rom      (rx)  : ORIGIN = 0x00000000 + 16K, LENGTH = 0x00080000 - 16K
+  ram      (rwx) : ORIGIN = 0x20000000, LENGTH = 0x00030000
+  bkupram  (rwx) : ORIGIN = 0x47000000, LENGTH = 0x00002000
+  qspi     (rwx) : ORIGIN = 0x04000000, LENGTH = 0x01000000
+}
+
+/* The stack size used by the application. NOTE: you need to adjust according to your application. */
+STACK_SIZE = DEFINED(STACK_SIZE) ? STACK_SIZE : DEFINED(__stack_size__) ? __stack_size__ : 0xC000;
+
+ENTRY(Reset_Handler)
+
+/* Section Definitions */
+SECTIONS
+{
+    .text :
+    {
+        . = ALIGN(4);
+        _sfixed = .;
+        KEEP(*(.vectors .vectors.*))
+        *(.text .text.* .gnu.linkonce.t.*)
+        *(.glue_7t) *(.glue_7)
+        *(.rodata .rodata* .gnu.linkonce.r.*)
+        *(.ARM.extab* .gnu.linkonce.armextab.*)
+
+        /* Support C constructors, and C destructors in both user code
+           and the C library. This also provides support for C++ code. */
+        . = ALIGN(4);
+        KEEP(*(.init))
+        . = ALIGN(4);
+        __preinit_array_start = .;
+        KEEP (*(.preinit_array))
+        __preinit_array_end = .;
+
+        . = ALIGN(4);
+        __init_array_start = .;
+        KEEP (*(SORT(.init_array.*)))
+        KEEP (*(.init_array))
+        __init_array_end = .;
+
+        . = ALIGN(4);
+        KEEP (*crtbegin.o(.ctors))
+        KEEP (*(EXCLUDE_FILE (*crtend.o) .ctors))
+        KEEP (*(SORT(.ctors.*)))
+        KEEP (*crtend.o(.ctors))
+
+        . = ALIGN(4);
+        KEEP(*(.fini))
+
+        . = ALIGN(4);
+        __fini_array_start = .;
+        KEEP (*(.fini_array))
+        KEEP (*(SORT(.fini_array.*)))
+        __fini_array_end = .;
+
+        KEEP (*crtbegin.o(.dtors))
+        KEEP (*(EXCLUDE_FILE (*crtend.o) .dtors))
+        KEEP (*(SORT(.dtors.*)))
+        KEEP (*crtend.o(.dtors))
+
+        . = ALIGN(4);
+        _efixed = .;            /* End of text section */
+    } > rom
+
+    /* .ARM.exidx is sorted, so has to go in its own output section.  */
+    PROVIDE_HIDDEN (__exidx_start = .);
+    .ARM.exidx :
+    {
+      *(.ARM.exidx* .gnu.linkonce.armexidx.*)
+    } > rom
+    PROVIDE_HIDDEN (__exidx_end = .);
+
+    . = ALIGN(4);
+    _etext = .;
+
+    .relocate : AT (_etext)
+    {
+        . = ALIGN(4);
+        _srelocate = .;
+        *(.ramfunc .ramfunc.*);
+        *(.data .data.*);
+        . = ALIGN(4);
+        _erelocate = .;
+    } > ram
+
+    .bkupram (NOLOAD):
+    {
+        . = ALIGN(8);
+        _sbkupram = .;
+        *(.bkupram .bkupram.*);
+        . = ALIGN(8);
+        _ebkupram = .;
+    } > bkupram
+
+    .qspi (NOLOAD):
+    {
+        . = ALIGN(8);
+        _sqspi = .;
+        *(.qspi .qspi.*);
+        . = ALIGN(8);
+        _eqspi = .;
+    } > qspi
+
+    /* .bss section which is used for uninitialized data */
+    .bss (NOLOAD) :
+    {
+        . = ALIGN(4);
+        _sbss = . ;
+        _szero = .;
+        *(.bss .bss.*)
+        *(COMMON)
+        . = ALIGN(4);
+        _ebss = . ;
+        _ezero = .;
+        end = .;
+    } > ram
+
+    /* stack section */
+    .stack (NOLOAD):
+    {
+        . = ALIGN(8);
+        _sstack = .;
+        . = . + STACK_SIZE;
+        . = ALIGN(8);
+        _estack = .;
+    } > ram
+
+    . = ALIGN(4);
+    _end = . ;
+}
diff --git a/hw/bsp/samd51/boards/metro_m4_express/board.h b/hw/bsp/samd51/boards/metro_m4_express/board.h
new file mode 100644
index 0000000..ab10ae4
--- /dev/null
+++ b/hw/bsp/samd51/boards/metro_m4_express/board.h
@@ -0,0 +1,50 @@
+/* 
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2020, Ha Thach (tinyusb.org)
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ *
+ * This file is part of the TinyUSB stack.
+ */
+
+#ifndef BOARD_H_
+#define BOARD_H_
+
+#ifdef __cplusplus
+ extern "C" {
+#endif
+
+// LED
+#define LED_PIN               16
+#define LED_STATE_ON          1
+
+// Button: D5
+#define BUTTON_PIN            (32+14)
+#define BUTTON_STATE_ACTIVE   0
+
+// UART
+#define UART_TX_PIN           23
+#define UART_RX_PIN           22
+
+#ifdef __cplusplus
+ }
+#endif
+
+#endif /* BOARD_H_ */
diff --git a/hw/bsp/samd51/boards/metro_m4_express/board.mk b/hw/bsp/samd51/boards/metro_m4_express/board.mk
new file mode 100644
index 0000000..d7953cc
--- /dev/null
+++ b/hw/bsp/samd51/boards/metro_m4_express/board.mk
@@ -0,0 +1,10 @@
+CFLAGS += -D__SAMD51J19A__
+
+# All source paths should be relative to the top level.
+LD_FILE = $(BOARD_PATH)/$(BOARD).ld
+
+# For flash-jlink target
+JLINK_DEVICE = ATSAMD51J19
+
+flash: flash-bossac
+
diff --git a/hw/bsp/samd51/boards/metro_m4_express/metro_m4_express.ld b/hw/bsp/samd51/boards/metro_m4_express/metro_m4_express.ld
new file mode 100644
index 0000000..f1a021d
--- /dev/null
+++ b/hw/bsp/samd51/boards/metro_m4_express/metro_m4_express.ld
@@ -0,0 +1,166 @@
+/**
+ * \file
+ *
+ * \brief Linker script for running in internal FLASH on the SAMD51G19A
+ *
+ * Copyright (c) 2017 Microchip Technology Inc.
+ *
+ * \asf_license_start
+ *
+ * \page License
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may
+ * not use this file except in compliance with the License.
+ * You may obtain a copy of the Licence at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an AS IS BASIS, WITHOUT
+ * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ * \asf_license_stop
+ *
+ */
+
+
+OUTPUT_FORMAT("elf32-littlearm", "elf32-littlearm", "elf32-littlearm")
+OUTPUT_ARCH(arm)
+SEARCH_DIR(.)
+
+/* Memory Spaces Definitions */
+MEMORY
+{
+  rom      (rx)  : ORIGIN = 0x00000000 + 16K, LENGTH = 0x00080000 - 16K
+  ram      (rwx) : ORIGIN = 0x20000000, LENGTH = 0x00030000
+  bkupram  (rwx) : ORIGIN = 0x47000000, LENGTH = 0x00002000
+  qspi     (rwx) : ORIGIN = 0x04000000, LENGTH = 0x01000000
+}
+
+/* The stack size used by the application. NOTE: you need to adjust according to your application. */
+STACK_SIZE = DEFINED(STACK_SIZE) ? STACK_SIZE : DEFINED(__stack_size__) ? __stack_size__ : 0xC000;
+
+ENTRY(Reset_Handler)
+
+/* Section Definitions */
+SECTIONS
+{
+    .text :
+    {
+        . = ALIGN(4);
+        _sfixed = .;
+        KEEP(*(.vectors .vectors.*))
+        *(.text .text.* .gnu.linkonce.t.*)
+        *(.glue_7t) *(.glue_7)
+        *(.rodata .rodata* .gnu.linkonce.r.*)
+        *(.ARM.extab* .gnu.linkonce.armextab.*)
+
+        /* Support C constructors, and C destructors in both user code
+           and the C library. This also provides support for C++ code. */
+        . = ALIGN(4);
+        KEEP(*(.init))
+        . = ALIGN(4);
+        __preinit_array_start = .;
+        KEEP (*(.preinit_array))
+        __preinit_array_end = .;
+
+        . = ALIGN(4);
+        __init_array_start = .;
+        KEEP (*(SORT(.init_array.*)))
+        KEEP (*(.init_array))
+        __init_array_end = .;
+
+        . = ALIGN(4);
+        KEEP (*crtbegin.o(.ctors))
+        KEEP (*(EXCLUDE_FILE (*crtend.o) .ctors))
+        KEEP (*(SORT(.ctors.*)))
+        KEEP (*crtend.o(.ctors))
+
+        . = ALIGN(4);
+        KEEP(*(.fini))
+
+        . = ALIGN(4);
+        __fini_array_start = .;
+        KEEP (*(.fini_array))
+        KEEP (*(SORT(.fini_array.*)))
+        __fini_array_end = .;
+
+        KEEP (*crtbegin.o(.dtors))
+        KEEP (*(EXCLUDE_FILE (*crtend.o) .dtors))
+        KEEP (*(SORT(.dtors.*)))
+        KEEP (*crtend.o(.dtors))
+
+        . = ALIGN(4);
+        _efixed = .;            /* End of text section */
+    } > rom
+
+    /* .ARM.exidx is sorted, so has to go in its own output section.  */
+    PROVIDE_HIDDEN (__exidx_start = .);
+    .ARM.exidx :
+    {
+      *(.ARM.exidx* .gnu.linkonce.armexidx.*)
+    } > rom
+    PROVIDE_HIDDEN (__exidx_end = .);
+
+    . = ALIGN(4);
+    _etext = .;
+
+    .relocate : AT (_etext)
+    {
+        . = ALIGN(4);
+        _srelocate = .;
+        *(.ramfunc .ramfunc.*);
+        *(.data .data.*);
+        . = ALIGN(4);
+        _erelocate = .;
+    } > ram
+
+    .bkupram (NOLOAD):
+    {
+        . = ALIGN(8);
+        _sbkupram = .;
+        *(.bkupram .bkupram.*);
+        . = ALIGN(8);
+        _ebkupram = .;
+    } > bkupram
+
+    .qspi (NOLOAD):
+    {
+        . = ALIGN(8);
+        _sqspi = .;
+        *(.qspi .qspi.*);
+        . = ALIGN(8);
+        _eqspi = .;
+    } > qspi
+
+    /* .bss section which is used for uninitialized data */
+    .bss (NOLOAD) :
+    {
+        . = ALIGN(4);
+        _sbss = . ;
+        _szero = .;
+        *(.bss .bss.*)
+        *(COMMON)
+        . = ALIGN(4);
+        _ebss = . ;
+        _ezero = .;
+        end = .;
+    } > ram
+
+    /* stack section */
+    .stack (NOLOAD):
+    {
+        . = ALIGN(8);
+        _sstack = .;
+        . = . + STACK_SIZE;
+        . = ALIGN(8);
+        _estack = .;
+    } > ram
+
+    . = ALIGN(4);
+    _end = . ;
+}
diff --git a/hw/bsp/samd51/boards/pybadge/board.h b/hw/bsp/samd51/boards/pybadge/board.h
new file mode 100644
index 0000000..1d5ed80
--- /dev/null
+++ b/hw/bsp/samd51/boards/pybadge/board.h
@@ -0,0 +1,50 @@
+/* 
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2020, Ha Thach (tinyusb.org)
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ *
+ * This file is part of the TinyUSB stack.
+ */
+
+#ifndef BOARD_H_
+#define BOARD_H_
+
+#ifdef __cplusplus
+ extern "C" {
+#endif
+
+// LED
+#define LED_PIN               23
+#define LED_STATE_ON          1
+
+// Button
+#define BUTTON_PIN            16 // D5
+#define BUTTON_STATE_ACTIVE   0
+
+// UART
+#define UART_TX_PIN           (32 + 17)
+#define UART_RX_PIN           (32 + 16)
+
+#ifdef __cplusplus
+ }
+#endif
+
+#endif /* BOARD_H_ */
diff --git a/hw/bsp/samd51/boards/pybadge/board.mk b/hw/bsp/samd51/boards/pybadge/board.mk
new file mode 100644
index 0000000..a8a98a9
--- /dev/null
+++ b/hw/bsp/samd51/boards/pybadge/board.mk
@@ -0,0 +1,8 @@
+CFLAGS += -D__SAMD51J19A__
+
+LD_FILE = $(BOARD_PATH)/$(BOARD).ld
+
+# For flash-jlink target
+JLINK_DEVICE = ATSAMD51J19
+
+flash: flash-bossac
diff --git a/hw/bsp/samd51/boards/pybadge/pybadge.ld b/hw/bsp/samd51/boards/pybadge/pybadge.ld
new file mode 100644
index 0000000..f1a021d
--- /dev/null
+++ b/hw/bsp/samd51/boards/pybadge/pybadge.ld
@@ -0,0 +1,166 @@
+/**
+ * \file
+ *
+ * \brief Linker script for running in internal FLASH on the SAMD51G19A
+ *
+ * Copyright (c) 2017 Microchip Technology Inc.
+ *
+ * \asf_license_start
+ *
+ * \page License
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may
+ * not use this file except in compliance with the License.
+ * You may obtain a copy of the Licence at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an AS IS BASIS, WITHOUT
+ * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ * \asf_license_stop
+ *
+ */
+
+
+OUTPUT_FORMAT("elf32-littlearm", "elf32-littlearm", "elf32-littlearm")
+OUTPUT_ARCH(arm)
+SEARCH_DIR(.)
+
+/* Memory Spaces Definitions */
+MEMORY
+{
+  rom      (rx)  : ORIGIN = 0x00000000 + 16K, LENGTH = 0x00080000 - 16K
+  ram      (rwx) : ORIGIN = 0x20000000, LENGTH = 0x00030000
+  bkupram  (rwx) : ORIGIN = 0x47000000, LENGTH = 0x00002000
+  qspi     (rwx) : ORIGIN = 0x04000000, LENGTH = 0x01000000
+}
+
+/* The stack size used by the application. NOTE: you need to adjust according to your application. */
+STACK_SIZE = DEFINED(STACK_SIZE) ? STACK_SIZE : DEFINED(__stack_size__) ? __stack_size__ : 0xC000;
+
+ENTRY(Reset_Handler)
+
+/* Section Definitions */
+SECTIONS
+{
+    .text :
+    {
+        . = ALIGN(4);
+        _sfixed = .;
+        KEEP(*(.vectors .vectors.*))
+        *(.text .text.* .gnu.linkonce.t.*)
+        *(.glue_7t) *(.glue_7)
+        *(.rodata .rodata* .gnu.linkonce.r.*)
+        *(.ARM.extab* .gnu.linkonce.armextab.*)
+
+        /* Support C constructors, and C destructors in both user code
+           and the C library. This also provides support for C++ code. */
+        . = ALIGN(4);
+        KEEP(*(.init))
+        . = ALIGN(4);
+        __preinit_array_start = .;
+        KEEP (*(.preinit_array))
+        __preinit_array_end = .;
+
+        . = ALIGN(4);
+        __init_array_start = .;
+        KEEP (*(SORT(.init_array.*)))
+        KEEP (*(.init_array))
+        __init_array_end = .;
+
+        . = ALIGN(4);
+        KEEP (*crtbegin.o(.ctors))
+        KEEP (*(EXCLUDE_FILE (*crtend.o) .ctors))
+        KEEP (*(SORT(.ctors.*)))
+        KEEP (*crtend.o(.ctors))
+
+        . = ALIGN(4);
+        KEEP(*(.fini))
+
+        . = ALIGN(4);
+        __fini_array_start = .;
+        KEEP (*(.fini_array))
+        KEEP (*(SORT(.fini_array.*)))
+        __fini_array_end = .;
+
+        KEEP (*crtbegin.o(.dtors))
+        KEEP (*(EXCLUDE_FILE (*crtend.o) .dtors))
+        KEEP (*(SORT(.dtors.*)))
+        KEEP (*crtend.o(.dtors))
+
+        . = ALIGN(4);
+        _efixed = .;            /* End of text section */
+    } > rom
+
+    /* .ARM.exidx is sorted, so has to go in its own output section.  */
+    PROVIDE_HIDDEN (__exidx_start = .);
+    .ARM.exidx :
+    {
+      *(.ARM.exidx* .gnu.linkonce.armexidx.*)
+    } > rom
+    PROVIDE_HIDDEN (__exidx_end = .);
+
+    . = ALIGN(4);
+    _etext = .;
+
+    .relocate : AT (_etext)
+    {
+        . = ALIGN(4);
+        _srelocate = .;
+        *(.ramfunc .ramfunc.*);
+        *(.data .data.*);
+        . = ALIGN(4);
+        _erelocate = .;
+    } > ram
+
+    .bkupram (NOLOAD):
+    {
+        . = ALIGN(8);
+        _sbkupram = .;
+        *(.bkupram .bkupram.*);
+        . = ALIGN(8);
+        _ebkupram = .;
+    } > bkupram
+
+    .qspi (NOLOAD):
+    {
+        . = ALIGN(8);
+        _sqspi = .;
+        *(.qspi .qspi.*);
+        . = ALIGN(8);
+        _eqspi = .;
+    } > qspi
+
+    /* .bss section which is used for uninitialized data */
+    .bss (NOLOAD) :
+    {
+        . = ALIGN(4);
+        _sbss = . ;
+        _szero = .;
+        *(.bss .bss.*)
+        *(COMMON)
+        . = ALIGN(4);
+        _ebss = . ;
+        _ezero = .;
+        end = .;
+    } > ram
+
+    /* stack section */
+    .stack (NOLOAD):
+    {
+        . = ALIGN(8);
+        _sstack = .;
+        . = . + STACK_SIZE;
+        . = ALIGN(8);
+        _estack = .;
+    } > ram
+
+    . = ALIGN(4);
+    _end = . ;
+}
diff --git a/hw/bsp/samd51/boards/pyportal/board.h b/hw/bsp/samd51/boards/pyportal/board.h
new file mode 100644
index 0000000..9e51ded
--- /dev/null
+++ b/hw/bsp/samd51/boards/pyportal/board.h
@@ -0,0 +1,50 @@
+/* 
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2020, Ha Thach (tinyusb.org)
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ *
+ * This file is part of the TinyUSB stack.
+ */
+
+#ifndef BOARD_H_
+#define BOARD_H_
+
+#ifdef __cplusplus
+ extern "C" {
+#endif
+
+// LED
+#define LED_PIN               (32+23)
+#define LED_STATE_ON          1
+
+// Button
+#define BUTTON_PIN            (32+22) // D2
+#define BUTTON_STATE_ACTIVE   0
+
+// UART
+#define UART_TX_PIN           (32 + 13)
+#define UART_RX_PIN           (32 + 12)
+
+#ifdef __cplusplus
+ }
+#endif
+
+#endif /* BOARD_H_ */
diff --git a/hw/bsp/samd51/boards/pyportal/board.mk b/hw/bsp/samd51/boards/pyportal/board.mk
new file mode 100644
index 0000000..a8a98a9
--- /dev/null
+++ b/hw/bsp/samd51/boards/pyportal/board.mk
@@ -0,0 +1,8 @@
+CFLAGS += -D__SAMD51J19A__
+
+LD_FILE = $(BOARD_PATH)/$(BOARD).ld
+
+# For flash-jlink target
+JLINK_DEVICE = ATSAMD51J19
+
+flash: flash-bossac
diff --git a/hw/bsp/samd51/boards/pyportal/pyportal.ld b/hw/bsp/samd51/boards/pyportal/pyportal.ld
new file mode 100644
index 0000000..f1a021d
--- /dev/null
+++ b/hw/bsp/samd51/boards/pyportal/pyportal.ld
@@ -0,0 +1,166 @@
+/**
+ * \file
+ *
+ * \brief Linker script for running in internal FLASH on the SAMD51G19A
+ *
+ * Copyright (c) 2017 Microchip Technology Inc.
+ *
+ * \asf_license_start
+ *
+ * \page License
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may
+ * not use this file except in compliance with the License.
+ * You may obtain a copy of the Licence at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an AS IS BASIS, WITHOUT
+ * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ * \asf_license_stop
+ *
+ */
+
+
+OUTPUT_FORMAT("elf32-littlearm", "elf32-littlearm", "elf32-littlearm")
+OUTPUT_ARCH(arm)
+SEARCH_DIR(.)
+
+/* Memory Spaces Definitions */
+MEMORY
+{
+  rom      (rx)  : ORIGIN = 0x00000000 + 16K, LENGTH = 0x00080000 - 16K
+  ram      (rwx) : ORIGIN = 0x20000000, LENGTH = 0x00030000
+  bkupram  (rwx) : ORIGIN = 0x47000000, LENGTH = 0x00002000
+  qspi     (rwx) : ORIGIN = 0x04000000, LENGTH = 0x01000000
+}
+
+/* The stack size used by the application. NOTE: you need to adjust according to your application. */
+STACK_SIZE = DEFINED(STACK_SIZE) ? STACK_SIZE : DEFINED(__stack_size__) ? __stack_size__ : 0xC000;
+
+ENTRY(Reset_Handler)
+
+/* Section Definitions */
+SECTIONS
+{
+    .text :
+    {
+        . = ALIGN(4);
+        _sfixed = .;
+        KEEP(*(.vectors .vectors.*))
+        *(.text .text.* .gnu.linkonce.t.*)
+        *(.glue_7t) *(.glue_7)
+        *(.rodata .rodata* .gnu.linkonce.r.*)
+        *(.ARM.extab* .gnu.linkonce.armextab.*)
+
+        /* Support C constructors, and C destructors in both user code
+           and the C library. This also provides support for C++ code. */
+        . = ALIGN(4);
+        KEEP(*(.init))
+        . = ALIGN(4);
+        __preinit_array_start = .;
+        KEEP (*(.preinit_array))
+        __preinit_array_end = .;
+
+        . = ALIGN(4);
+        __init_array_start = .;
+        KEEP (*(SORT(.init_array.*)))
+        KEEP (*(.init_array))
+        __init_array_end = .;
+
+        . = ALIGN(4);
+        KEEP (*crtbegin.o(.ctors))
+        KEEP (*(EXCLUDE_FILE (*crtend.o) .ctors))
+        KEEP (*(SORT(.ctors.*)))
+        KEEP (*crtend.o(.ctors))
+
+        . = ALIGN(4);
+        KEEP(*(.fini))
+
+        . = ALIGN(4);
+        __fini_array_start = .;
+        KEEP (*(.fini_array))
+        KEEP (*(SORT(.fini_array.*)))
+        __fini_array_end = .;
+
+        KEEP (*crtbegin.o(.dtors))
+        KEEP (*(EXCLUDE_FILE (*crtend.o) .dtors))
+        KEEP (*(SORT(.dtors.*)))
+        KEEP (*crtend.o(.dtors))
+
+        . = ALIGN(4);
+        _efixed = .;            /* End of text section */
+    } > rom
+
+    /* .ARM.exidx is sorted, so has to go in its own output section.  */
+    PROVIDE_HIDDEN (__exidx_start = .);
+    .ARM.exidx :
+    {
+      *(.ARM.exidx* .gnu.linkonce.armexidx.*)
+    } > rom
+    PROVIDE_HIDDEN (__exidx_end = .);
+
+    . = ALIGN(4);
+    _etext = .;
+
+    .relocate : AT (_etext)
+    {
+        . = ALIGN(4);
+        _srelocate = .;
+        *(.ramfunc .ramfunc.*);
+        *(.data .data.*);
+        . = ALIGN(4);
+        _erelocate = .;
+    } > ram
+
+    .bkupram (NOLOAD):
+    {
+        . = ALIGN(8);
+        _sbkupram = .;
+        *(.bkupram .bkupram.*);
+        . = ALIGN(8);
+        _ebkupram = .;
+    } > bkupram
+
+    .qspi (NOLOAD):
+    {
+        . = ALIGN(8);
+        _sqspi = .;
+        *(.qspi .qspi.*);
+        . = ALIGN(8);
+        _eqspi = .;
+    } > qspi
+
+    /* .bss section which is used for uninitialized data */
+    .bss (NOLOAD) :
+    {
+        . = ALIGN(4);
+        _sbss = . ;
+        _szero = .;
+        *(.bss .bss.*)
+        *(COMMON)
+        . = ALIGN(4);
+        _ebss = . ;
+        _ezero = .;
+        end = .;
+    } > ram
+
+    /* stack section */
+    .stack (NOLOAD):
+    {
+        . = ALIGN(8);
+        _sstack = .;
+        . = . + STACK_SIZE;
+        . = ALIGN(8);
+        _estack = .;
+    } > ram
+
+    . = ALIGN(4);
+    _end = . ;
+}
diff --git a/hw/bsp/samd51/family.c b/hw/bsp/samd51/family.c
new file mode 100644
index 0000000..020e638
--- /dev/null
+++ b/hw/bsp/samd51/family.c
@@ -0,0 +1,162 @@
+/* 
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2019 Ha Thach (tinyusb.org)
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ *
+ * This file is part of the TinyUSB stack.
+ */
+
+#include "sam.h"
+#include "bsp/board.h"
+#include "board.h"
+
+#include "hal/include/hal_gpio.h"
+#include "hal/include/hal_init.h"
+#include "hpl/gclk/hpl_gclk_base.h"
+#include "hpl_mclk_config.h"
+
+//--------------------------------------------------------------------+
+// Forward USB interrupt events to TinyUSB IRQ Handler
+//--------------------------------------------------------------------+
+void USB_0_Handler (void)
+{
+  tud_int_handler(0);
+}
+
+void USB_1_Handler (void)
+{
+  tud_int_handler(0);
+}
+
+void USB_2_Handler (void)
+{
+  tud_int_handler(0);
+}
+
+void USB_3_Handler (void)
+{
+  tud_int_handler(0);
+}
+
+//--------------------------------------------------------------------+
+// MACRO TYPEDEF CONSTANT ENUM DECLARATION
+//--------------------------------------------------------------------+
+
+/* Referenced GCLKs, should be initialized firstly */
+#define _GCLK_INIT_1ST 0xFFFFFFFF
+
+/* Not referenced GCLKs, initialized last */
+#define _GCLK_INIT_LAST (~_GCLK_INIT_1ST)
+
+void board_init(void)
+{
+  // Clock init ( follow hpl_init.c )
+  hri_nvmctrl_set_CTRLA_RWS_bf(NVMCTRL, 0);
+
+  _osc32kctrl_init_sources();
+  _oscctrl_init_sources();
+  _mclk_init();
+#if _GCLK_INIT_1ST
+  _gclk_init_generators_by_fref(_GCLK_INIT_1ST);
+#endif
+  _oscctrl_init_referenced_generators();
+  _gclk_init_generators_by_fref(_GCLK_INIT_LAST);
+
+  // Update SystemCoreClock since it is hard coded with asf4 and not correct
+  // Init 1ms tick timer (samd SystemCoreClock may not correct)
+  SystemCoreClock = CONF_CPU_FREQUENCY;
+  SysTick_Config(CONF_CPU_FREQUENCY / 1000);
+
+  // Led init
+  gpio_set_pin_direction(LED_PIN, GPIO_DIRECTION_OUT);
+  gpio_set_pin_level(LED_PIN, 0);
+
+  // Button init
+  gpio_set_pin_direction(BUTTON_PIN, GPIO_DIRECTION_IN);
+  gpio_set_pin_pull_mode(BUTTON_PIN, GPIO_PULL_UP);
+
+#if CFG_TUSB_OS  == OPT_OS_FREERTOS
+  // If freeRTOS is used, IRQ priority is limit by max syscall ( smaller is higher )
+  NVIC_SetPriority(USB_0_IRQn, configLIBRARY_MAX_SYSCALL_INTERRUPT_PRIORITY);
+  NVIC_SetPriority(USB_1_IRQn, configLIBRARY_MAX_SYSCALL_INTERRUPT_PRIORITY);
+  NVIC_SetPriority(USB_2_IRQn, configLIBRARY_MAX_SYSCALL_INTERRUPT_PRIORITY);
+  NVIC_SetPriority(USB_3_IRQn, configLIBRARY_MAX_SYSCALL_INTERRUPT_PRIORITY);
+#endif
+
+  /* USB Clock init
+   * The USB module requires a GCLK_USB of 48 MHz ~ 0.25% clock
+   * for low speed and full speed operation. */
+  hri_gclk_write_PCHCTRL_reg(GCLK, USB_GCLK_ID, GCLK_PCHCTRL_GEN_GCLK1_Val | GCLK_PCHCTRL_CHEN);
+  hri_mclk_set_AHBMASK_USB_bit(MCLK);
+  hri_mclk_set_APBBMASK_USB_bit(MCLK);
+
+  // USB Pin Init
+  gpio_set_pin_direction(PIN_PA24, GPIO_DIRECTION_OUT);
+  gpio_set_pin_level(PIN_PA24, false);
+  gpio_set_pin_pull_mode(PIN_PA24, GPIO_PULL_OFF);
+  gpio_set_pin_direction(PIN_PA25, GPIO_DIRECTION_OUT);
+  gpio_set_pin_level(PIN_PA25, false);
+  gpio_set_pin_pull_mode(PIN_PA25, GPIO_PULL_OFF);
+
+  gpio_set_pin_function(PIN_PA24, PINMUX_PA24H_USB_DM);
+  gpio_set_pin_function(PIN_PA25, PINMUX_PA25H_USB_DP);
+}
+
+//--------------------------------------------------------------------+
+// Board porting API
+//--------------------------------------------------------------------+
+
+void board_led_write(bool state)
+{
+  gpio_set_pin_level(LED_PIN, state);
+}
+
+uint32_t board_button_read(void)
+{
+  // button is active low
+  return gpio_get_pin_level(BUTTON_PIN) ? 0 : 1;
+}
+
+int board_uart_read(uint8_t* buf, int len)
+{
+  (void) buf; (void) len;
+  return 0;
+}
+
+int board_uart_write(void const * buf, int len)
+{
+  (void) buf; (void) len;
+  return 0;
+}
+
+#if CFG_TUSB_OS  == OPT_OS_NONE
+volatile uint32_t system_ticks = 0;
+
+void SysTick_Handler (void)
+{
+  system_ticks++;
+}
+
+uint32_t board_millis(void)
+{
+  return system_ticks;
+}
+#endif
diff --git a/hw/bsp/samd51/family.mk b/hw/bsp/samd51/family.mk
new file mode 100644
index 0000000..783bed8
--- /dev/null
+++ b/hw/bsp/samd51/family.mk
@@ -0,0 +1,50 @@
+UF2_FAMILY_ID = 0x55114460
+DEPS_SUBMODULES += hw/mcu/microchip
+
+include $(TOP)/$(BOARD_PATH)/board.mk
+
+CFLAGS += \
+  -flto \
+  -mthumb \
+  -mabi=aapcs \
+  -mcpu=cortex-m4 \
+  -mfloat-abi=hard \
+  -mfpu=fpv4-sp-d16 \
+  -nostdlib -nostartfiles \
+  -DCFG_TUSB_MCU=OPT_MCU_SAMD51
+
+# suppress warning caused by vendor mcu driver
+CFLAGS += -Wno-error=cast-qual
+
+SRC_C += \
+	src/portable/microchip/samd/dcd_samd.c \
+	hw/mcu/microchip/samd51/gcc/gcc/startup_samd51.c \
+	hw/mcu/microchip/samd51/gcc/system_samd51.c \
+	hw/mcu/microchip/samd51/hpl/gclk/hpl_gclk.c \
+	hw/mcu/microchip/samd51/hpl/mclk/hpl_mclk.c \
+	hw/mcu/microchip/samd51/hpl/osc32kctrl/hpl_osc32kctrl.c \
+	hw/mcu/microchip/samd51/hpl/oscctrl/hpl_oscctrl.c \
+	hw/mcu/microchip/samd51/hal/src/hal_atomic.c
+
+INC += \
+	$(TOP)/$(BOARD_PATH) \
+	$(TOP)/hw/mcu/microchip/samd51/ \
+	$(TOP)/hw/mcu/microchip/samd51/config \
+	$(TOP)/hw/mcu/microchip/samd51/include \
+	$(TOP)/hw/mcu/microchip/samd51/hal/include \
+	$(TOP)/hw/mcu/microchip/samd51/hal/utils/include \
+	$(TOP)/hw/mcu/microchip/samd51/hpl/port \
+	$(TOP)/hw/mcu/microchip/samd51/hri \
+	$(TOP)/hw/mcu/microchip/samd51/CMSIS/Include
+
+# For freeRTOS port source
+FREERTOS_PORT = ARM_CM4F
+
+# flash using bossac at least version 1.8
+# can be found in arduino15/packages/arduino/tools/bossac/
+# Add it to your PATH or change BOSSAC variable to match your installation
+BOSSAC = bossac
+
+flash-bossac: $(BUILD)/$(PROJECT).bin
+	@:$(call check_defined, SERIAL, example: SERIAL=/dev/ttyACM0)
+	$(BOSSAC) --port=$(SERIAL) -U -i --offset=0x4000 -e -w $^ -R
diff --git a/hw/bsp/same54xplainedpro/board.mk b/hw/bsp/same54xplainedpro/board.mk
new file mode 100644
index 0000000..2d0d928
--- /dev/null
+++ b/hw/bsp/same54xplainedpro/board.mk
@@ -0,0 +1,48 @@
+DEPS_SUBMODULES += hw/mcu/microchip
+
+CONF_CPU_FREQUENCY ?= 48000000
+
+CFLAGS += \
+  -mthumb \
+  -mabi=aapcs \
+  -mlong-calls \
+  -mcpu=cortex-m4 \
+  -mfloat-abi=hard \
+  -mfpu=fpv4-sp-d16 \
+  -nostdlib -nostartfiles \
+  -D__SAME54P20A__ \
+  -DCONF_CPU_FREQUENCY=$(CONF_CPU_FREQUENCY) \
+  -DCFG_TUSB_MCU=OPT_MCU_SAME5X \
+  -DBOARD_NAME="\"Microchip SAM E54 Xplained Pro\""
+
+# suppress warning caused by vendor mcu driver
+CFLAGS += -Wno-error=cast-qual
+
+# All source paths should be relative to the top level.
+LD_FILE = hw/bsp/$(BOARD)/same54p20a_flash.ld
+
+SRC_C += \
+  src/portable/microchip/samd/dcd_samd.c \
+  hw/mcu/microchip/same54/gcc/gcc/startup_same54.c \
+  hw/mcu/microchip/same54/gcc/system_same54.c \
+  hw/mcu/microchip/same54/hal/utils/src/utils_syscalls.c
+
+INC += \
+	$(TOP)/hw/mcu/microchip/same54/ \
+	$(TOP)/hw/mcu/microchip/same54/config \
+	$(TOP)/hw/mcu/microchip/same54/include \
+	$(TOP)/hw/mcu/microchip/same54/hal/include \
+	$(TOP)/hw/mcu/microchip/same54/hal/utils/include \
+	$(TOP)/hw/mcu/microchip/same54/hpl/port \
+	$(TOP)/hw/mcu/microchip/same54/hri \
+	$(TOP)/hw/mcu/microchip/same54/CMSIS/Include
+
+# For freeRTOS port source
+FREERTOS_PORT = ARM_CM4F
+
+# For flash-jlink target
+JLINK_DEVICE = ATSAME54P20
+
+# flash using edbg from https://github.com/ataradov/edbg
+flash: $(BUILD)/$(PROJECT).bin
+	edbg --verbose -t same54 -pv -f $<
diff --git a/hw/bsp/same54xplainedpro/same54p20a_flash.ld b/hw/bsp/same54xplainedpro/same54p20a_flash.ld
new file mode 100644
index 0000000..97072bf
--- /dev/null
+++ b/hw/bsp/same54xplainedpro/same54p20a_flash.ld
@@ -0,0 +1,163 @@
+/**
+ * \file
+ *
+ * \brief Linker script for running in internal FLASH on the SAME54P20A
+ *
+ * Copyright (c) 2019 Microchip Technology Inc.
+ *
+ * \asf_license_start
+ *
+ * \page License
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may
+ * not use this file except in compliance with the License.
+ * You may obtain a copy of the Licence at
+ * 
+ * http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an AS IS BASIS, WITHOUT
+ * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ * \asf_license_stop
+ *
+ */
+
+
+OUTPUT_FORMAT("elf32-littlearm", "elf32-littlearm", "elf32-littlearm")
+OUTPUT_ARCH(arm)
+SEARCH_DIR(.)
+
+/* Memory Spaces Definitions */
+MEMORY
+{
+  rom      (rx)  : ORIGIN = 0x00000000, LENGTH = 0x00100000
+  ram      (rwx) : ORIGIN = 0x20000000, LENGTH = 0x00040000
+  bkupram  (rwx) : ORIGIN = 0x47000000, LENGTH = 0x00002000
+  qspi     (rwx) : ORIGIN = 0x04000000, LENGTH = 0x01000000
+}
+
+/* The stack size used by the application. NOTE: you need to adjust according to your application. */
+STACK_SIZE = DEFINED(STACK_SIZE) ? STACK_SIZE : DEFINED(__stack_size__) ? __stack_size__ : 0x10000;
+
+/* Section Definitions */
+SECTIONS
+{
+    .text :
+    {
+        . = ALIGN(4);
+        _sfixed = .;
+        KEEP(*(.vectors .vectors.*))
+        *(.text .text.* .gnu.linkonce.t.*)
+        *(.glue_7t) *(.glue_7)
+        *(.rodata .rodata* .gnu.linkonce.r.*)
+        *(.ARM.extab* .gnu.linkonce.armextab.*)
+
+        /* Support C constructors, and C destructors in both user code
+           and the C library. This also provides support for C++ code. */
+        . = ALIGN(4);
+        KEEP(*(.init))
+        . = ALIGN(4);
+        __preinit_array_start = .;
+        KEEP (*(.preinit_array))
+        __preinit_array_end = .;
+
+        . = ALIGN(4);
+        __init_array_start = .;
+        KEEP (*(SORT(.init_array.*)))
+        KEEP (*(.init_array))
+        __init_array_end = .;
+
+        . = ALIGN(4);
+        KEEP (*crtbegin.o(.ctors))
+        KEEP (*(EXCLUDE_FILE (*crtend.o) .ctors))
+        KEEP (*(SORT(.ctors.*)))
+        KEEP (*crtend.o(.ctors))
+
+        . = ALIGN(4);
+        KEEP(*(.fini))
+
+        . = ALIGN(4);
+        __fini_array_start = .;
+        KEEP (*(.fini_array))
+        KEEP (*(SORT(.fini_array.*)))
+        __fini_array_end = .;
+
+        KEEP (*crtbegin.o(.dtors))
+        KEEP (*(EXCLUDE_FILE (*crtend.o) .dtors))
+        KEEP (*(SORT(.dtors.*)))
+        KEEP (*crtend.o(.dtors))
+
+        . = ALIGN(4);
+        _efixed = .;            /* End of text section */
+    } > rom
+
+    /* .ARM.exidx is sorted, so has to go in its own output section.  */
+    PROVIDE_HIDDEN (__exidx_start = .);
+    .ARM.exidx :
+    {
+      *(.ARM.exidx* .gnu.linkonce.armexidx.*)
+    } > rom
+    PROVIDE_HIDDEN (__exidx_end = .);
+
+    . = ALIGN(4);
+    _etext = .;
+
+    .relocate : AT (_etext)
+    {
+        . = ALIGN(4);
+        _srelocate = .;
+        *(.ramfunc .ramfunc.*);
+        *(.data .data.*);
+        . = ALIGN(4);
+        _erelocate = .;
+    } > ram
+
+    .bkupram (NOLOAD):
+    {
+        . = ALIGN(8);
+        _sbkupram = .;
+        *(.bkupram .bkupram.*);
+        . = ALIGN(8);
+        _ebkupram = .;
+    } > bkupram
+
+    .qspi (NOLOAD):
+    {
+        . = ALIGN(8);
+        _sqspi = .;
+        *(.qspi .qspi.*);
+        . = ALIGN(8);
+        _eqspi = .;
+    } > qspi
+
+    /* .bss section which is used for uninitialized data */
+    .bss (NOLOAD) :
+    {
+        . = ALIGN(4);
+        _sbss = . ;
+        _szero = .;
+        *(.bss .bss.*)
+        *(COMMON)
+        . = ALIGN(4);
+        _ebss = . ;
+        _ezero = .;
+    } > ram
+
+    /* stack section */
+    .stack (NOLOAD):
+    {
+        . = ALIGN(8);
+        _sstack = .;
+        . = . + STACK_SIZE;
+        . = ALIGN(8);
+        _estack = .;
+    } > ram
+
+    . = ALIGN(4);
+    _end = . ;
+}
diff --git a/hw/bsp/same54xplainedpro/same54p20a_sram.ld b/hw/bsp/same54xplainedpro/same54p20a_sram.ld
new file mode 100644
index 0000000..6219f4a
--- /dev/null
+++ b/hw/bsp/same54xplainedpro/same54p20a_sram.ld
@@ -0,0 +1,162 @@
+/**
+ * \file
+ *
+ * \brief Linker script for running in internal SRAM on the SAME54P20A
+ *
+ * Copyright (c) 2019 Microchip Technology Inc.
+ *
+ * \asf_license_start
+ *
+ * \page License
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may
+ * not use this file except in compliance with the License.
+ * You may obtain a copy of the Licence at
+ * 
+ * http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an AS IS BASIS, WITHOUT
+ * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ * \asf_license_stop
+ *
+ */
+
+
+OUTPUT_FORMAT("elf32-littlearm", "elf32-littlearm", "elf32-littlearm")
+OUTPUT_ARCH(arm)
+SEARCH_DIR(.)
+
+/* Memory Spaces Definitions */
+MEMORY
+{
+  ram      (rwx) : ORIGIN = 0x20000000, LENGTH = 0x00040000
+  bkupram  (rwx) : ORIGIN = 0x47000000, LENGTH = 0x00002000
+  qspi     (rwx) : ORIGIN = 0x04000000, LENGTH = 0x01000000
+}
+
+/* The stack size used by the application. NOTE: you need to adjust according to your application. */
+STACK_SIZE = DEFINED(STACK_SIZE) ? STACK_SIZE : DEFINED(__stack_size__) ? __stack_size__ : 0x10000;
+
+/* Section Definitions */
+SECTIONS
+{
+    .text :
+    {
+        . = ALIGN(4);
+        _sfixed = .;
+        KEEP(*(.vectors .vectors.*))
+        *(.text .text.* .gnu.linkonce.t.*)
+        *(.glue_7t) *(.glue_7)
+        *(.rodata .rodata* .gnu.linkonce.r.*)
+        *(.ARM.extab* .gnu.linkonce.armextab.*)
+
+        /* Support C constructors, and C destructors in both user code
+           and the C library. This also provides support for C++ code. */
+        . = ALIGN(4);
+        KEEP(*(.init))
+        . = ALIGN(4);
+        __preinit_array_start = .;
+        KEEP (*(.preinit_array))
+        __preinit_array_end = .;
+
+        . = ALIGN(4);
+        __init_array_start = .;
+        KEEP (*(SORT(.init_array.*)))
+        KEEP (*(.init_array))
+        __init_array_end = .;
+
+        . = ALIGN(4);
+        KEEP (*crtbegin.o(.ctors))
+        KEEP (*(EXCLUDE_FILE (*crtend.o) .ctors))
+        KEEP (*(SORT(.ctors.*)))
+        KEEP (*crtend.o(.ctors))
+
+        . = ALIGN(4);
+        KEEP(*(.fini))
+
+        . = ALIGN(4);
+        __fini_array_start = .;
+        KEEP (*(.fini_array))
+        KEEP (*(SORT(.fini_array.*)))
+        __fini_array_end = .;
+
+        KEEP (*crtbegin.o(.dtors))
+        KEEP (*(EXCLUDE_FILE (*crtend.o) .dtors))
+        KEEP (*(SORT(.dtors.*)))
+        KEEP (*crtend.o(.dtors))
+
+        . = ALIGN(4);
+        _efixed = .;            /* End of text section */
+    } > ram
+
+    /* .ARM.exidx is sorted, so has to go in its own output section.  */
+    PROVIDE_HIDDEN (__exidx_start = .);
+    .ARM.exidx :
+    {
+      *(.ARM.exidx* .gnu.linkonce.armexidx.*)
+    } > ram
+    PROVIDE_HIDDEN (__exidx_end = .);
+
+    . = ALIGN(4);
+    _etext = .;
+
+    .relocate : AT (_etext)
+    {
+        . = ALIGN(4);
+        _srelocate = .;
+        *(.ramfunc .ramfunc.*);
+        *(.data .data.*);
+        . = ALIGN(4);
+        _erelocate = .;
+    } > ram
+
+    .bkupram (NOLOAD):
+    {
+        . = ALIGN(8);
+        _sbkupram = .;
+        *(.bkupram .bkupram.*);
+        . = ALIGN(8);
+        _ebkupram = .;
+    } > bkupram
+
+    .qspi (NOLOAD):
+    {
+        . = ALIGN(8);
+        _sqspi = .;
+        *(.qspi .qspi.*);
+        . = ALIGN(8);
+        _eqspi = .;
+    } > qspi
+
+    /* .bss section which is used for uninitialized data */
+    .bss (NOLOAD) :
+    {
+        . = ALIGN(4);
+        _sbss = . ;
+        _szero = .;
+        *(.bss .bss.*)
+        *(COMMON)
+        . = ALIGN(4);
+        _ebss = . ;
+        _ezero = .;
+    } > ram
+
+    /* stack section */
+    .stack (NOLOAD):
+    {
+        . = ALIGN(8);
+        _sstack = .;
+        . = . + STACK_SIZE;
+        . = ALIGN(8);
+        _estack = .;
+    } > ram
+
+    . = ALIGN(4);
+    _end = . ;
+}
diff --git a/hw/bsp/same54xplainedpro/same54xplainedpro.c b/hw/bsp/same54xplainedpro/same54xplainedpro.c
new file mode 100644
index 0000000..4c38fc6
--- /dev/null
+++ b/hw/bsp/same54xplainedpro/same54xplainedpro.c
@@ -0,0 +1,306 @@
+/*
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2021 Jean Gressmann <jean@0x42.de>
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ *
+ */
+
+#include <sam.h>
+#include "bsp/board.h"
+
+#include <hal/include/hal_gpio.h>
+
+
+//--------------------------------------------------------------------+
+// Forward USB interrupt events to TinyUSB IRQ Handler
+//--------------------------------------------------------------------+
+void USB_0_Handler(void)
+{
+	tud_int_handler(0);
+}
+
+void USB_1_Handler(void)
+{
+	tud_int_handler(0);
+}
+
+void USB_2_Handler(void)
+{
+	tud_int_handler(0);
+}
+
+void USB_3_Handler(void)
+{
+	tud_int_handler(0);
+}
+
+//--------------------------------------------------------------------+
+// MACRO TYPEDEF CONSTANT ENUM DECLARATION
+//--------------------------------------------------------------------+
+#define LED_PIN PIN_PC18
+#define BUTTON_PIN PIN_PB31
+#define BOARD_SERCOM SERCOM2
+
+/** Initializes the clocks from the external 12 MHz crystal
+ *
+ * The goal of this setup is to preserve the second PLL
+ * for the application code while still having a reasonable
+ * 48 MHz clock for USB / UART.
+ *
+ * GCLK0:   CONF_CPU_FREQUENCY (default 120 MHz) from PLL0
+ * GCLK1:   unused
+ * GCLK2:   12 MHz from XOSC1
+ * DFLL48M: closed loop from GLCK2
+ * GCLK3:   48 MHz
+ */
+static inline void init_clock_xtal(void)
+{
+	/* configure for a 12MHz crystal connected to XIN1/XOUT1 */
+	OSCCTRL->XOSCCTRL[1].reg =
+		OSCCTRL_XOSCCTRL_STARTUP(6) | // 1.953 ms
+		OSCCTRL_XOSCCTRL_RUNSTDBY |
+		OSCCTRL_XOSCCTRL_ENALC |
+		OSCCTRL_XOSCCTRL_IMULT(4) | OSCCTRL_XOSCCTRL_IPTAT(3) | // 8MHz to 16MHz
+		OSCCTRL_XOSCCTRL_XTALEN |
+		OSCCTRL_XOSCCTRL_ENABLE;
+	while(0 == OSCCTRL->STATUS.bit.XOSCRDY1);
+
+	OSCCTRL->Dpll[0].DPLLCTRLB.reg = OSCCTRL_DPLLCTRLB_DIV(2) | OSCCTRL_DPLLCTRLB_REFCLK_XOSC1; /* 12MHz / 6 = 2Mhz, input = XOSC1 */
+	OSCCTRL->Dpll[0].DPLLRATIO.reg = OSCCTRL_DPLLRATIO_LDRFRAC(0x0) | OSCCTRL_DPLLRATIO_LDR((CONF_CPU_FREQUENCY / 1000000 / 2) - 1); /* multiply to get CONF_CPU_FREQUENCY (default = 120MHz) */
+	OSCCTRL->Dpll[0].DPLLCTRLA.reg = OSCCTRL_DPLLCTRLA_RUNSTDBY | OSCCTRL_DPLLCTRLA_ENABLE;
+	while(0 == OSCCTRL->Dpll[0].DPLLSTATUS.bit.CLKRDY); /* wait for the PLL0 to be ready */
+
+	/* configure clock-generator 0 to use DPLL0 as source -> GCLK0 is used for the core */
+	GCLK->GENCTRL[0].reg =
+		GCLK_GENCTRL_DIV(0) |
+		GCLK_GENCTRL_RUNSTDBY |
+		GCLK_GENCTRL_GENEN |
+		GCLK_GENCTRL_SRC_DPLL0 |
+		GCLK_GENCTRL_IDC;
+	while(1 == GCLK->SYNCBUSY.bit.GENCTRL0); /* wait for the synchronization between clock domains to be complete */
+
+	// configure GCLK2 for 12MHz from XOSC1
+	GCLK->GENCTRL[2].reg =
+		GCLK_GENCTRL_DIV(0) |
+		GCLK_GENCTRL_RUNSTDBY |
+		GCLK_GENCTRL_GENEN |
+		GCLK_GENCTRL_SRC_XOSC1 |
+		GCLK_GENCTRL_IDC;
+	while(1 == GCLK->SYNCBUSY.bit.GENCTRL2); /* wait for the synchronization between clock domains to be complete */
+
+	 /* setup DFLL48M to use GLCK2 */
+	GCLK->PCHCTRL[OSCCTRL_GCLK_ID_DFLL48].reg = GCLK_PCHCTRL_GEN_GCLK2 | GCLK_PCHCTRL_CHEN;
+
+	OSCCTRL->DFLLCTRLA.reg = 0;
+	while(1 == OSCCTRL->DFLLSYNC.bit.ENABLE);
+
+	OSCCTRL->DFLLCTRLB.reg = OSCCTRL_DFLLCTRLB_MODE | OSCCTRL_DFLLCTRLB_WAITLOCK;
+	OSCCTRL->DFLLMUL.bit.MUL = 4; // 4 * 12MHz -> 48MHz
+
+	OSCCTRL->DFLLCTRLA.reg =
+		OSCCTRL_DFLLCTRLA_ENABLE |
+		OSCCTRL_DFLLCTRLA_RUNSTDBY;
+	while(1 == OSCCTRL->DFLLSYNC.bit.ENABLE);
+
+	// setup 48 MHz GCLK3 from DFLL48M
+	GCLK->GENCTRL[3].reg =
+		GCLK_GENCTRL_DIV(0) |
+		GCLK_GENCTRL_RUNSTDBY |
+		GCLK_GENCTRL_GENEN |
+		GCLK_GENCTRL_SRC_DFLL |
+		GCLK_GENCTRL_IDC;
+	while(1 == GCLK->SYNCBUSY.bit.GENCTRL3);
+}
+
+/* Initialize SERCOM2 for 115200 bps 8N1 using a 48 MHz clock */
+static inline void uart_init(void)
+{
+	gpio_set_pin_function(PIN_PB24, PINMUX_PB24D_SERCOM2_PAD1);
+	gpio_set_pin_function(PIN_PB25, PINMUX_PB25D_SERCOM2_PAD0);
+
+	MCLK->APBBMASK.bit.SERCOM2_ = 1;
+	GCLK->PCHCTRL[SERCOM2_GCLK_ID_CORE].reg = GCLK_PCHCTRL_GEN_GCLK0 | GCLK_PCHCTRL_CHEN;
+
+	BOARD_SERCOM->USART.CTRLA.bit.SWRST = 1; /* reset and disable SERCOM -> enable configuration */
+	while (BOARD_SERCOM->USART.SYNCBUSY.bit.SWRST);
+
+	BOARD_SERCOM->USART.CTRLA.reg  =
+		SERCOM_USART_CTRLA_SAMPR(0) | /* 0 = 16x / arithmetic baud rate, 1 = 16x / fractional baud rate */
+		SERCOM_USART_CTRLA_SAMPA(0) | /* 16x over sampling */
+		SERCOM_USART_CTRLA_FORM(0) | /* 0x0 USART frame, 0x1 USART frame with parity, ... */
+		SERCOM_USART_CTRLA_DORD | /* LSB first */
+		SERCOM_USART_CTRLA_MODE(1) | /* 0x0 USART with external clock, 0x1 USART with internal clock */
+		SERCOM_USART_CTRLA_RXPO(1) | /* SERCOM PAD[1] is used for data reception */
+		SERCOM_USART_CTRLA_TXPO(0); /* SERCOM PAD[0] is used for data transmission */
+
+	BOARD_SERCOM->USART.CTRLB.reg = /* RXEM = 0 -> receiver disabled, LINCMD = 0 -> normal USART transmission, SFDE = 0 -> start-of-frame detection disabled, SBMODE = 0 -> one stop bit, CHSIZE = 0 -> 8 bits */
+		SERCOM_USART_CTRLB_TXEN | /* transmitter enabled */
+		SERCOM_USART_CTRLB_RXEN; /* receiver enabled */
+	// BOARD_SERCOM->USART.BAUD.reg = SERCOM_USART_BAUD_FRAC_FP(0) | SERCOM_USART_BAUD_FRAC_BAUD(26); /* 48000000/(16*115200) = 26.041666667 */
+	BOARD_SERCOM->USART.BAUD.reg = SERCOM_USART_BAUD_BAUD(63019); /* 65536*(1−16*115200/48000000) */
+
+	BOARD_SERCOM->USART.CTRLA.bit.ENABLE = 1; /* activate SERCOM */
+	while (BOARD_SERCOM->USART.SYNCBUSY.bit.ENABLE); /* wait for SERCOM to be ready */
+}
+
+static inline void uart_send_buffer(uint8_t const *text, size_t len)
+{
+	for (size_t i = 0; i < len; ++i) {
+		BOARD_SERCOM->USART.DATA.reg = text[i];
+		while((BOARD_SERCOM->USART.INTFLAG.reg & SERCOM_USART_INTFLAG_TXC) == 0);
+	}
+}
+
+static inline void uart_send_str(const char* text)
+{
+	while (*text) {
+		BOARD_SERCOM->USART.DATA.reg = *text++;
+		while((BOARD_SERCOM->USART.INTFLAG.reg & SERCOM_USART_INTFLAG_TXC) == 0);
+	}
+}
+
+
+void board_init(void)
+{
+	// Uncomment this line and change the GCLK for UART/USB to run off the XTAL.
+	// init_clock_xtal();
+
+	SystemCoreClock = CONF_CPU_FREQUENCY;
+
+#if CFG_TUSB_OS  == OPT_OS_NONE
+	SysTick_Config(CONF_CPU_FREQUENCY / 1000);
+#endif
+
+	uart_init();
+
+#if CFG_TUSB_DEBUG >= 2
+	uart_send_str(BOARD_NAME " UART initialized\n");
+	tu_printf(BOARD_NAME " reset cause %#02x\n", RSTC->RCAUSE.reg);
+#endif
+
+	// LED0 init
+	gpio_set_pin_function(LED_PIN, GPIO_PIN_FUNCTION_OFF);
+	gpio_set_pin_direction(LED_PIN, GPIO_DIRECTION_OUT);
+	board_led_write(0);
+
+#if CFG_TUSB_DEBUG >= 2
+	uart_send_str(BOARD_NAME " LED pin configured\n");
+#endif
+
+	// BTN0 init
+	gpio_set_pin_function(BUTTON_PIN, GPIO_PIN_FUNCTION_OFF);
+	gpio_set_pin_direction(BUTTON_PIN, GPIO_DIRECTION_IN);
+	gpio_set_pin_pull_mode(BUTTON_PIN, GPIO_PULL_UP);
+
+#if CFG_TUSB_DEBUG >= 2
+	uart_send_str(BOARD_NAME " Button pin configured\n");
+#endif
+
+#if CFG_TUSB_OS == OPT_OS_FREERTOS
+	// If freeRTOS is used, IRQ priority is limit by max syscall ( smaller is higher )
+	NVIC_SetPriority(USB_0_IRQn, configLIBRARY_MAX_SYSCALL_INTERRUPT_PRIORITY);
+	NVIC_SetPriority(USB_1_IRQn, configLIBRARY_MAX_SYSCALL_INTERRUPT_PRIORITY);
+	NVIC_SetPriority(USB_2_IRQn, configLIBRARY_MAX_SYSCALL_INTERRUPT_PRIORITY);
+	NVIC_SetPriority(USB_3_IRQn, configLIBRARY_MAX_SYSCALL_INTERRUPT_PRIORITY);
+#endif
+
+
+#if TUSB_OPT_DEVICE_ENABLED
+#if CFG_TUSB_DEBUG >= 2
+	uart_send_str(BOARD_NAME " USB device enabled\n");
+#endif
+
+	/* USB clock init
+	 * The USB module requires a GCLK_USB of 48 MHz ~ 0.25% clock
+	 * for low speed and full speed operation.
+	 */
+	hri_gclk_write_PCHCTRL_reg(GCLK, USB_GCLK_ID, GCLK_PCHCTRL_GEN_GCLK0_Val | GCLK_PCHCTRL_CHEN);
+	hri_mclk_set_AHBMASK_USB_bit(MCLK);
+	hri_mclk_set_APBBMASK_USB_bit(MCLK);
+
+	// USB pin init
+	gpio_set_pin_direction(PIN_PA24, GPIO_DIRECTION_OUT);
+	gpio_set_pin_level(PIN_PA24, false);
+	gpio_set_pin_pull_mode(PIN_PA24, GPIO_PULL_OFF);
+	gpio_set_pin_direction(PIN_PA25, GPIO_DIRECTION_OUT);
+	gpio_set_pin_level(PIN_PA25, false);
+	gpio_set_pin_pull_mode(PIN_PA25, GPIO_PULL_OFF);
+
+	gpio_set_pin_function(PIN_PA24, PINMUX_PA24H_USB_DM);
+	gpio_set_pin_function(PIN_PA25, PINMUX_PA25H_USB_DP);
+
+
+#if CFG_TUSB_DEBUG >= 2
+	uart_send_str(BOARD_NAME " USB device configured\n");
+#endif
+#endif
+}
+
+//--------------------------------------------------------------------+
+// Board porting API
+//--------------------------------------------------------------------+
+
+void board_led_write(bool state)
+{
+	gpio_set_pin_level(LED_PIN, !state);
+}
+
+uint32_t board_button_read(void)
+{
+	return (PORT->Group[1].IN.reg & 0x80000000) != 0x80000000;
+}
+
+int board_uart_read(uint8_t* buf, int len)
+{
+  (void) buf; (void) len;
+  return 0;
+}
+
+int board_uart_write(void const * buf, int len)
+{
+	if (len < 0) {
+		uart_send_str(buf);
+	} else {
+		uart_send_buffer(buf, len);
+	}
+	return len;
+}
+
+#if CFG_TUSB_OS  == OPT_OS_NONE
+volatile uint32_t system_ticks = 0;
+
+void SysTick_Handler(void)
+{
+	system_ticks++;
+}
+
+uint32_t board_millis(void)
+{
+	return system_ticks;
+}
+#endif
+
+// Required by __libc_init_array in startup code if we are compiling using
+// -nostdlib/-nostartfiles.
+void _init(void)
+{
+
+}
diff --git a/hw/bsp/same70_qmtech/board.mk b/hw/bsp/same70_qmtech/board.mk
new file mode 100644
index 0000000..ba7088e
--- /dev/null
+++ b/hw/bsp/same70_qmtech/board.mk
@@ -0,0 +1,56 @@
+DEPS_SUBMODULES += hw/mcu/microchip
+
+CFLAGS += \
+  -mthumb \
+  -mabi=aapcs \
+  -mcpu=cortex-m7 \
+  -mfloat-abi=hard \
+  -mfpu=fpv4-sp-d16 \
+  -nostdlib -nostartfiles \
+  -D__SAME70N19B__ \
+  -DCFG_TUSB_MCU=OPT_MCU_SAMX7X
+
+# suppress following warnings from mcu driver
+CFLAGS += -Wno-error=unused-parameter -Wno-error=cast-align -Wno-error=cast-qual
+
+ASF_DIR = hw/mcu/microchip/same70
+
+# All source paths should be relative to the top level.
+LD_FILE = $(ASF_DIR)/same70b/gcc/gcc/same70q21b_flash.ld
+
+SRC_C += \
+	src/portable/microchip/samx7x/dcd_samx7x.c \
+	$(ASF_DIR)/same70b/gcc/gcc/startup_same70q21b.c \
+	$(ASF_DIR)/same70b/gcc/system_same70q21b.c \
+	$(ASF_DIR)/hpl/core/hpl_init.c \
+	$(ASF_DIR)/hpl/usart/hpl_usart.c \
+	$(ASF_DIR)/hpl/pmc/hpl_pmc.c \
+	$(ASF_DIR)/hal/src/hal_usart_async.c \
+	$(ASF_DIR)/hal/src/hal_io.c \
+	$(ASF_DIR)/hal/src/hal_atomic.c \
+	$(ASF_DIR)/hal/utils/src/utils_ringbuffer.c
+
+INC += \
+  $(TOP)/hw/bsp/$(BOARD) \
+	$(TOP)/$(ASF_DIR) \
+	$(TOP)/$(ASF_DIR)/config \
+	$(TOP)/$(ASF_DIR)/same70b/include \
+	$(TOP)/$(ASF_DIR)/hal/include \
+	$(TOP)/$(ASF_DIR)/hal/utils/include \
+	$(TOP)/$(ASF_DIR)/hpl/core \
+	$(TOP)/$(ASF_DIR)/hpl/pio \
+	$(TOP)/$(ASF_DIR)/hpl/pmc \
+	$(TOP)/$(ASF_DIR)/hri \
+	$(TOP)/$(ASF_DIR)/CMSIS/Core/Include
+
+# For freeRTOS port source
+FREERTOS_PORT = ARM_CM7
+
+# For flash-jlink target
+JLINK_DEVICE = SAME70N19B
+
+# flash using edbg from https://github.com/ataradov/edbg
+# Note: SAME70's GPNVM1 must be set to 1 to boot from flash with
+# 	edbg -t same70 -F w0,1,1
+flash: $(BUILD)/$(PROJECT).bin
+	edbg --verbose -t same70 -pv -f $<
diff --git a/hw/bsp/same70_qmtech/hpl_pmc_config.h b/hw/bsp/same70_qmtech/hpl_pmc_config.h
new file mode 100644
index 0000000..387aaa5
--- /dev/null
+++ b/hw/bsp/same70_qmtech/hpl_pmc_config.h
@@ -0,0 +1,1053 @@
+/* Auto-generated config file hpl_pmc_config.h */
+#ifndef HPL_PMC_CONFIG_H
+#define HPL_PMC_CONFIG_H
+
+// <<< Use Configuration Wizard in Context Menu >>>
+
+#include <peripheral_clk_config.h>
+
+#define CLK_SRC_OPTION_OSC32K 0
+#define CLK_SRC_OPTION_XOSC32K 1
+#define CLK_SRC_OPTION_OSC12M 2
+#define CLK_SRC_OPTION_XOSC20M 3
+
+#define CLK_SRC_OPTION_SLCK 0
+#define CLK_SRC_OPTION_MAINCK 1
+#define CLK_SRC_OPTION_PLLACK 2
+#define CLK_SRC_OPTION_UPLLCKDIV 3
+#define CLK_SRC_OPTION_MCK 4
+
+#define CLK_SRC_OPTION_UPLLCK 3
+
+#define CONF_RC_4M 0
+#define CONF_RC_8M 1
+#define CONF_RC_12M 2
+
+#define CONF_XOSC32K_NO_BYPASS 0
+#define CONF_XOSC32K_BYPASS 1
+
+#define CONF_XOSC20M_NO_BYPASS 0
+#define CONF_XOSC20M_BYPASS 1
+
+// <e> Clock_SLCK configuration
+// <i> Indicates whether SLCK configuration is enabled or not
+// <id> enable_clk_gen_slck
+#ifndef CONF_CLK_SLCK_CONFIG
+#define CONF_CLK_SLCK_CONFIG 1
+#endif
+
+//<h> Clock Generator
+// <y> clock generator SLCK source
+
+// <CLK_SRC_OPTION_OSC32K"> 32kHz High Accuracy Internal Oscillator (OSC32K)
+
+// <CLK_SRC_OPTION_XOSC32K"> 32kHz External Crystal Oscillator (XOSC32K)
+
+// <i> This defines the clock source for SLCK
+// <id> clk_gen_slck_oscillator
+#ifndef CONF_CLK_GEN_SLCK_SRC
+#define CONF_CLK_GEN_SLCK_SRC CLK_SRC_OPTION_OSC32K
+#endif
+
+// <q> Enable Clock_SLCK
+// <i> Indicates whether SLCK is enabled or disable
+// <id> clk_gen_slck_arch_enable
+#ifndef CONF_CLK_SLCK_ENABLE
+#define CONF_CLK_SLCK_ENABLE 1
+#endif
+
+// </h>
+
+// <h>
+
+// </h>
+// </e>// <e> Clock_MAINCK configuration
+// <i> Indicates whether MAINCK configuration is enabled or not
+// <id> enable_clk_gen_mainck
+#ifndef CONF_CLK_MAINCK_CONFIG
+#define CONF_CLK_MAINCK_CONFIG 1
+#endif
+
+//<h> Clock Generator
+// <y> clock generator MAINCK source
+
+// <CLK_SRC_OPTION_OSC12M"> Embedded 4/8/12MHz RC Oscillator (OSC12M)
+
+// <CLK_SRC_OPTION_XOSC20M"> External 3-20MHz Oscillator (XOSC20M)
+
+// <i> This defines the clock source for MAINCK
+// <id> clk_gen_mainck_oscillator
+#ifndef CONF_CLK_GEN_MAINCK_SRC
+#define CONF_CLK_GEN_MAINCK_SRC CLK_SRC_OPTION_XOSC20M
+#endif
+
+// <q> Enable Clock_MAINCK
+// <i> Indicates whether MAINCK is enabled or disable
+// <id> clk_gen_mainck_arch_enable
+#ifndef CONF_CLK_MAINCK_ENABLE
+#define CONF_CLK_MAINCK_ENABLE 1
+#endif
+
+// <q> Enable Main Clock Failure Detection
+// <i> Indicates whether Main Clock Failure Detection is enabled or disable.
+// <i> The 4/8/12 MHz RC oscillator must be selected as the source of MAINCK.
+// <id> clk_gen_cfden_enable
+#ifndef CONF_CLK_CFDEN_ENABLE
+#define CONF_CLK_CFDEN_ENABLE 0
+#endif
+
+// </h>
+
+// <h>
+
+// </h>
+// </e>// <e> Clock_MCKR configuration
+// <i> Indicates whether MCKR configuration is enabled or not
+// <id> enable_clk_gen_mckr
+#ifndef CONF_CLK_MCKR_CONFIG
+#define CONF_CLK_MCKR_CONFIG 1
+#endif
+
+//<h> Clock Generator
+// <y> clock generator MCKR source
+
+// <CLK_SRC_OPTION_SLCK"> Slow Clock (SLCK)
+
+// <CLK_SRC_OPTION_MAINCK"> Main Clock (MAINCK)
+
+// <CLK_SRC_OPTION_PLLACK"> PLLA Clock (PLLACK)
+
+// <CLK_SRC_OPTION_UPLLCKDIV"> UDPLL with Divider (MCKR UPLLDIV2)
+
+// <i> This defines the clock source for MCKR
+// <id> clk_gen_mckr_oscillator
+#ifndef CONF_CLK_GEN_MCKR_SRC
+#define CONF_CLK_GEN_MCKR_SRC CLK_SRC_OPTION_PLLACK
+#endif
+
+// <q> Enable Clock_MCKR
+// <i> Indicates whether MCKR is enabled or disable
+// <id> clk_gen_mckr_arch_enable
+#ifndef CONF_CLK_MCKR_ENABLE
+#define CONF_CLK_MCKR_ENABLE 1
+#endif
+
+// </h>
+
+// <h>
+
+// <o> Master Clock Prescaler
+// <0=> 1
+// <1=> 2
+// <2=> 4
+// <3=> 8
+// <4=> 16
+// <5=> 32
+// <6=> 64
+// <7=> 3
+// <i> Select the clock prescaler.
+// <id> mckr_presc
+#ifndef CONF_MCKR_PRESC
+#define CONF_MCKR_PRESC 0
+#endif
+
+// </h>
+// </e>// <e> Clock_MCK configuration
+// <i> Indicates whether MCK configuration is enabled or not
+// <id> enable_clk_gen_mck
+#ifndef CONF_CLK_MCK_CONFIG
+#define CONF_CLK_MCK_CONFIG 1
+#endif
+
+//<h> Clock Generator
+// <y> clock generator MCK source
+
+// <CLK_SRC_OPTION_MCKR"> Master Clock Controller (PMC_MCKR)
+
+// <i> This defines the clock source for MCK
+// <id> clk_gen_mck_oscillator
+#ifndef CONF_CLK_GEN_MCK_SRC
+#define CONF_CLK_GEN_MCK_SRC CLK_SRC_OPTION_MCKR
+#endif
+
+// </h>
+
+// <h>
+
+//<o> Master Clock Controller Divider MCK divider
+// <0=> 1
+// <1=> 2
+// <3=> 3
+// <2=> 4
+// <i> Select the master clock divider.
+// <id> mck_div
+#ifndef CONF_MCK_DIV
+#define CONF_MCK_DIV 1
+#endif
+
+// </h>
+// </e>// <e> Clock_SYSTICK configuration
+// <i> Indicates whether SYSTICK configuration is enabled or not
+// <id> enable_clk_gen_systick
+#ifndef CONF_CLK_SYSTICK_CONFIG
+#define CONF_CLK_SYSTICK_CONFIG 1
+#endif
+
+//<h> Clock Generator
+// <y> clock generator SYSTICK source
+
+// <CLK_SRC_OPTION_MCKR"> Master Clock Controller (PMC_MCKR)
+
+// <i> This defines the clock source for SYSTICK
+// <id> clk_gen_systick_oscillator
+#ifndef CONF_CLK_GEN_SYSTICK_SRC
+#define CONF_CLK_GEN_SYSTICK_SRC CLK_SRC_OPTION_MCKR
+#endif
+
+// </h>
+
+// <h>
+
+// <o> Systick clock divider
+// <8=> 8
+// <i> Select systick clock divider
+// <id> systick_clock_div
+#ifndef CONF_SYSTICK_DIV
+#define CONF_SYSTICK_DIV 8
+#endif
+
+// </h>
+// </e>// <e> Clock_FCLK configuration
+// <i> Indicates whether FCLK configuration is enabled or not
+// <id> enable_clk_gen_fclk
+#ifndef CONF_CLK_FCLK_CONFIG
+#define CONF_CLK_FCLK_CONFIG 1
+#endif
+
+//<h> Clock Generator
+// <y> clock generator FCLK source
+
+// <CLK_SRC_OPTION_MCKR"> Master Clock Controller (PMC_MCKR)
+
+// <i> This defines the clock source for FCLK
+// <id> clk_gen_fclk_oscillator
+#ifndef CONF_CLK_GEN_FCLK_SRC
+#define CONF_CLK_GEN_FCLK_SRC CLK_SRC_OPTION_MCKR
+#endif
+
+// </h>
+
+// <h>
+
+// </h>
+// </e>// <e> Clock_GCLK0 configuration
+// <i> Indicates whether GCLK0 configuration is enabled or not
+// <id> enable_clk_gen_gclk0
+#ifndef CONF_CLK_GCLK0_CONFIG
+#define CONF_CLK_GCLK0_CONFIG 1
+#endif
+
+//<h> Clock Generator
+// <y> clock generator GCLK0 source
+
+// <CLK_SRC_OPTION_SLCK"> Slow Clock (SLCK)
+
+// <CLK_SRC_OPTION_MAINCK"> Main Clock (MAINCK)
+
+// <CLK_SRC_OPTION_UPLLCK"> USB 480M Clock (UPLLCK)
+
+// <CLK_SRC_OPTION_PLLACK"> PLLA Clock (PLLACK)
+
+// <CLK_SRC_OPTION_MCK"> Master Clock (MCK)
+
+// <i> This defines the clock source for GCLK0
+// <id> clk_gen_gclk0_oscillator
+#ifndef CONF_CLK_GEN_GCLK0_SRC
+#define CONF_CLK_GEN_GCLK0_SRC CLK_SRC_OPTION_MCK
+#endif
+
+// <q> Enable Clock_GCLK0
+// <i> Indicates whether GCLK0 is enabled or disable
+// <id> clk_gen_gclk0_arch_enable
+#ifndef CONF_CLK_GCLK0_ENABLE
+#define CONF_CLK_GCLK0_ENABLE 1
+#endif
+
+// </h>
+
+// <h>
+// <q> Enable GCLK0 GCLKEN
+// <i> Indicates whether GCLK0 GCLKEN is enabled or disable
+// <id> gclk0_gclken_enable
+#ifndef CONF_GCLK0_GCLKEN_ENABLE
+#define CONF_GCLK0_GCLKEN_ENABLE 0
+#endif
+
+// <o> Generic Clock GCLK0 divider <1-256>
+// <i> Select the clock divider (divider = GCLKDIV + 1).
+// <id> gclk0_div
+#ifndef CONF_GCLK0_DIV
+#define CONF_GCLK0_DIV 2
+#endif
+
+// </h>
+// </e>// <e> Clock_GCLK1 configuration
+// <i> Indicates whether GCLK1 configuration is enabled or not
+// <id> enable_clk_gen_gclk1
+#ifndef CONF_CLK_GCLK1_CONFIG
+#define CONF_CLK_GCLK1_CONFIG 1
+#endif
+
+//<h> Clock Generator
+// <y> clock generator GCLK1 source
+
+// <CLK_SRC_OPTION_SLCK"> Slow Clock (SLCK)
+
+// <CLK_SRC_OPTION_MAINCK"> Main Clock (MAINCK)
+
+// <CLK_SRC_OPTION_UPLLCK"> USB 480M Clock (UPLLCK)
+
+// <CLK_SRC_OPTION_PLLACK"> PLLA Clock (PLLACK)
+
+// <CLK_SRC_OPTION_MCK"> Master Clock (MCK)
+
+// <i> This defines the clock source for GCLK1
+// <id> clk_gen_gclk1_oscillator
+#ifndef CONF_CLK_GEN_GCLK1_SRC
+#define CONF_CLK_GEN_GCLK1_SRC CLK_SRC_OPTION_PLLACK
+#endif
+
+// <q> Enable Clock_GCLK1
+// <i> Indicates whether GCLK1 is enabled or disable
+// <id> clk_gen_gclk1_arch_enable
+#ifndef CONF_CLK_GCLK1_ENABLE
+#define CONF_CLK_GCLK1_ENABLE 1
+#endif
+
+// </h>
+
+// <h>
+// <q> Enable GCLK1 GCLKEN
+// <i> Indicates whether GCLK1 GCLKEN is enabled or disable
+// <id> gclk1_gclken_enable
+#ifndef CONF_GCLK1_GCLKEN_ENABLE
+#define CONF_GCLK1_GCLKEN_ENABLE 0
+#endif
+
+// <o> Generic Clock GCLK1 divider <1-256>
+// <i> Select the clock divider (divider = GCLKDIV + 1).
+// <id> gclk1_div
+#ifndef CONF_GCLK1_DIV
+#define CONF_GCLK1_DIV 3
+#endif
+
+// </h>
+// </e>// <e> Clock_PCK0 configuration
+// <i> Indicates whether PCK0 configuration is enabled or not
+// <id> enable_clk_gen_pck0
+#ifndef CONF_CLK_PCK0_CONFIG
+#define CONF_CLK_PCK0_CONFIG 1
+#endif
+
+//<h> Clock Generator
+// <y> clock generator PCK0 source
+
+// <CLK_SRC_OPTION_SLCK"> Slow Clock (SLCK)
+
+// <CLK_SRC_OPTION_MAINCK"> Main Clock (MAINCK)
+
+// <CLK_SRC_OPTION_UPLLCKDIV"> UDPLL with Divider (MCKR UPLLDIV2)
+
+// <CLK_SRC_OPTION_PLLACK"> PLLA Clock (PLLACK)
+
+// <CLK_SRC_OPTION_MCK"> Master Clock (MCK)
+
+// <i> This defines the clock source for PCK0
+// <id> clk_gen_pck0_oscillator
+#ifndef CONF_CLK_GEN_PCK0_SRC
+#define CONF_CLK_GEN_PCK0_SRC CLK_SRC_OPTION_MAINCK
+#endif
+
+// <q> Enable Clock_PCK0
+// <i> Indicates whether PCK0 is enabled or disable
+// <id> clk_gen_pck0_arch_enable
+#ifndef CONF_CLK_PCK0_ENABLE
+#define CONF_CLK_PCK0_ENABLE 0
+#endif
+
+// </h>
+
+// <h>
+
+// <o> Programmable Clock Controller Prescaler <1-256>
+// <i> Select the clock prescaler (prescaler = PRESC + 1).
+// <id> pck0_presc
+#ifndef CONF_PCK0_PRESC
+#define CONF_PCK0_PRESC 1
+#endif
+
+// </h>
+// </e>// <e> Clock_PCK1 configuration
+// <i> Indicates whether PCK1 configuration is enabled or not
+// <id> enable_clk_gen_pck1
+#ifndef CONF_CLK_PCK1_CONFIG
+#define CONF_CLK_PCK1_CONFIG 1
+#endif
+
+//<h> Clock Generator
+// <y> clock generator PCK1 source
+
+// <CLK_SRC_OPTION_SLCK"> Slow Clock (SLCK)
+
+// <CLK_SRC_OPTION_MAINCK"> Main Clock (MAINCK)
+
+// <CLK_SRC_OPTION_UPLLCKDIV"> UDPLL with Divider (MCKR UPLLDIV2)
+
+// <CLK_SRC_OPTION_PLLACK"> PLLA Clock (PLLACK)
+
+// <CLK_SRC_OPTION_MCK"> Master Clock (MCK)
+
+// <i> This defines the clock source for PCK1
+// <id> clk_gen_pck1_oscillator
+#ifndef CONF_CLK_GEN_PCK1_SRC
+#define CONF_CLK_GEN_PCK1_SRC CLK_SRC_OPTION_MAINCK
+#endif
+
+// <q> Enable Clock_PCK1
+// <i> Indicates whether PCK1 is enabled or disable
+// <id> clk_gen_pck1_arch_enable
+#ifndef CONF_CLK_PCK1_ENABLE
+#define CONF_CLK_PCK1_ENABLE 0
+#endif
+
+// </h>
+
+// <h>
+
+// <o> Programmable Clock Controller Prescaler <1-256>
+// <i> Select the clock prescaler (prescaler = PRESC + 1).
+// <id> pck1_presc
+#ifndef CONF_PCK1_PRESC
+#define CONF_PCK1_PRESC 2
+#endif
+
+// </h>
+// </e>// <e> Clock_PCK2 configuration
+// <i> Indicates whether PCK2 configuration is enabled or not
+// <id> enable_clk_gen_pck2
+#ifndef CONF_CLK_PCK2_CONFIG
+#define CONF_CLK_PCK2_CONFIG 1
+#endif
+
+//<h> Clock Generator
+// <y> clock generator PCK2 source
+
+// <CLK_SRC_OPTION_SLCK"> Slow Clock (SLCK)
+
+// <CLK_SRC_OPTION_MAINCK"> Main Clock (MAINCK)
+
+// <CLK_SRC_OPTION_UPLLCKDIV"> UDPLL with Divider (MCKR UPLLDIV2)
+
+// <CLK_SRC_OPTION_PLLACK"> PLLA Clock (PLLACK)
+
+// <CLK_SRC_OPTION_MCK"> Master Clock (MCK)
+
+// <i> This defines the clock source for PCK2
+// <id> clk_gen_pck2_oscillator
+#ifndef CONF_CLK_GEN_PCK2_SRC
+#define CONF_CLK_GEN_PCK2_SRC CLK_SRC_OPTION_MAINCK
+#endif
+
+// <q> Enable Clock_PCK2
+// <i> Indicates whether PCK2 is enabled or disable
+// <id> clk_gen_pck2_arch_enable
+#ifndef CONF_CLK_PCK2_ENABLE
+#define CONF_CLK_PCK2_ENABLE 0
+#endif
+
+// </h>
+
+// <h>
+
+// <o> Programmable Clock Controller Prescaler <1-256>
+// <i> Select the clock prescaler (prescaler = PRESC + 1).
+// <id> pck2_presc
+#ifndef CONF_PCK2_PRESC
+#define CONF_PCK2_PRESC 3
+#endif
+
+// </h>
+// </e>// <e> Clock_PCK3 configuration
+// <i> Indicates whether PCK3 configuration is enabled or not
+// <id> enable_clk_gen_pck3
+#ifndef CONF_CLK_PCK3_CONFIG
+#define CONF_CLK_PCK3_CONFIG 1
+#endif
+
+//<h> Clock Generator
+// <y> clock generator PCK3 source
+
+// <CLK_SRC_OPTION_SLCK"> Slow Clock (SLCK)
+
+// <CLK_SRC_OPTION_MAINCK"> Main Clock (MAINCK)
+
+// <CLK_SRC_OPTION_UPLLCKDIV"> UDPLL with Divider (MCKR UPLLDIV2)
+
+// <CLK_SRC_OPTION_PLLACK"> PLLA Clock (PLLACK)
+
+// <CLK_SRC_OPTION_MCK"> Master Clock (MCK)
+
+// <i> This defines the clock source for PCK3
+// <id> clk_gen_pck3_oscillator
+#ifndef CONF_CLK_GEN_PCK3_SRC
+#define CONF_CLK_GEN_PCK3_SRC CLK_SRC_OPTION_MAINCK
+#endif
+
+// <q> Enable Clock_PCK3
+// <i> Indicates whether PCK3 is enabled or disable
+// <id> clk_gen_pck3_arch_enable
+#ifndef CONF_CLK_PCK3_ENABLE
+#define CONF_CLK_PCK3_ENABLE 0
+#endif
+
+// </h>
+
+// <h>
+
+// <o> Programmable Clock Controller Prescaler <1-256>
+// <i> Select the clock prescaler (prescaler = PRESC + 1).
+// <id> pck3_presc
+#ifndef CONF_PCK3_PRESC
+#define CONF_PCK3_PRESC 4
+#endif
+
+// </h>
+// </e>// <e> Clock_PCK4 configuration
+// <i> Indicates whether PCK4 configuration is enabled or not
+// <id> enable_clk_gen_pck4
+#ifndef CONF_CLK_PCK4_CONFIG
+#define CONF_CLK_PCK4_CONFIG 1
+#endif
+
+//<h> Clock Generator
+// <y> clock generator PCK4 source
+
+// <CLK_SRC_OPTION_SLCK"> Slow Clock (SLCK)
+
+// <CLK_SRC_OPTION_MAINCK"> Main Clock (MAINCK)
+
+// <CLK_SRC_OPTION_UPLLCKDIV"> UDPLL with Divider (MCKR UPLLDIV2)
+
+// <CLK_SRC_OPTION_PLLACK"> PLLA Clock (PLLACK)
+
+// <CLK_SRC_OPTION_MCK"> Master Clock (MCK)
+
+// <i> This defines the clock source for PCK4
+// <id> clk_gen_pck4_oscillator
+#ifndef CONF_CLK_GEN_PCK4_SRC
+#define CONF_CLK_GEN_PCK4_SRC CLK_SRC_OPTION_MAINCK
+#endif
+
+// <q> Enable Clock_PCK4
+// <i> Indicates whether PCK4 is enabled or disable
+// <id> clk_gen_pck4_arch_enable
+#ifndef CONF_CLK_PCK4_ENABLE
+#define CONF_CLK_PCK4_ENABLE 0
+#endif
+
+// </h>
+
+// <h>
+
+// <o> Programmable Clock Controller Prescaler <1-256>
+// <i> Select the clock prescaler (prescaler = PRESC + 1).
+// <id> pck4_presc
+#ifndef CONF_PCK4_PRESC
+#define CONF_PCK4_PRESC 5
+#endif
+
+// </h>
+// </e>// <e> Clock_PCK5 configuration
+// <i> Indicates whether PCK5 configuration is enabled or not
+// <id> enable_clk_gen_pck5
+#ifndef CONF_CLK_PCK5_CONFIG
+#define CONF_CLK_PCK5_CONFIG 1
+#endif
+
+//<h> Clock Generator
+// <y> clock generator PCK5 source
+
+// <CLK_SRC_OPTION_SLCK"> Slow Clock (SLCK)
+
+// <CLK_SRC_OPTION_MAINCK"> Main Clock (MAINCK)
+
+// <CLK_SRC_OPTION_UPLLCKDIV"> UDPLL with Divider (MCKR UPLLDIV2)
+
+// <CLK_SRC_OPTION_PLLACK"> PLLA Clock (PLLACK)
+
+// <CLK_SRC_OPTION_MCK"> Master Clock (MCK)
+
+// <i> This defines the clock source for PCK5
+// <id> clk_gen_pck5_oscillator
+#ifndef CONF_CLK_GEN_PCK5_SRC
+#define CONF_CLK_GEN_PCK5_SRC CLK_SRC_OPTION_MAINCK
+#endif
+
+// <q> Enable Clock_PCK5
+// <i> Indicates whether PCK5 is enabled or disable
+// <id> clk_gen_pck5_arch_enable
+#ifndef CONF_CLK_PCK5_ENABLE
+#define CONF_CLK_PCK5_ENABLE 0
+#endif
+
+// </h>
+
+// <h>
+
+// <o> Programmable Clock Controller Prescaler <1-256>
+// <i> Select the clock prescaler (prescaler = PRESC + 1).
+// <id> pck5_presc
+#ifndef CONF_PCK5_PRESC
+#define CONF_PCK5_PRESC 6
+#endif
+
+// </h>
+// </e>// <e> Clock_PCK6 configuration
+// <i> Indicates whether PCK6 configuration is enabled or not
+// <id> enable_clk_gen_pck6
+#ifndef CONF_CLK_PCK6_CONFIG
+#define CONF_CLK_PCK6_CONFIG 1
+#endif
+
+//<h> Clock Generator
+// <y> clock generator PCK6 source
+
+// <CLK_SRC_OPTION_SLCK"> Slow Clock (SLCK)
+
+// <CLK_SRC_OPTION_MAINCK"> Main Clock (MAINCK)
+
+// <CLK_SRC_OPTION_UPLLCKDIV"> UDPLL with Divider (MCKR UPLLDIV2)
+
+// <CLK_SRC_OPTION_PLLACK"> PLLA Clock (PLLACK)
+
+// <CLK_SRC_OPTION_MCK"> Master Clock (MCK)
+
+// <i> This defines the clock source for PCK6
+// <id> clk_gen_pck6_oscillator
+#ifndef CONF_CLK_GEN_PCK6_SRC
+#define CONF_CLK_GEN_PCK6_SRC CLK_SRC_OPTION_MAINCK
+#endif
+
+// <q> Enable Clock_PCK6
+// <i> Indicates whether PCK6 is enabled or disable
+// <id> clk_gen_pck6_arch_enable
+#ifndef CONF_CLK_PCK6_ENABLE
+#define CONF_CLK_PCK6_ENABLE 0
+#endif
+
+// </h>
+
+// <h>
+
+// <o> Programmable Clock Controller Prescaler <1-256>
+// <i> Select the clock prescaler (prescaler = PRESC + 1).
+// <id> pck6_presc
+#ifndef CONF_PCK6_PRESC
+#define CONF_PCK6_PRESC 7
+#endif
+
+// </h>
+// </e>// <e> Clock_USB_480M configuration
+// <i> Indicates whether USB_480M configuration is enabled or not
+// <id> enable_clk_gen_usb_480m
+#ifndef CONF_CLK_USB_480M_CONFIG
+#define CONF_CLK_USB_480M_CONFIG 1
+#endif
+
+//<h> Clock Generator
+// <y> clock generator USB_480M source
+
+// <CLK_SRC_OPTION_UPLLCK"> USB 480M Clock (UPLLCK)
+
+// <i> This defines the clock source for USB_480M
+// <id> clk_gen_usb_480m_oscillator
+#ifndef CONF_CLK_GEN_USB_480M_SRC
+#define CONF_CLK_GEN_USB_480M_SRC CLK_SRC_OPTION_UPLLCK
+#endif
+
+// </h>
+
+// <h>
+
+// </h>
+// </e>// <e> Clock_USB_48M configuration
+// <i> Indicates whether USB_48M configuration is enabled or not
+// <id> enable_clk_gen_usb_48m
+#ifndef CONF_CLK_USB_48M_CONFIG
+#define CONF_CLK_USB_48M_CONFIG 1
+#endif
+
+//<h> Clock Generator
+// <y> clock generator USB_48M source
+
+// <CLK_SRC_OPTION_PLLACK"> PLLA Clock (PLLACK)
+
+// <CLK_SRC_OPTION_UPLLCKDIV"> UDPLL with Divider (MCKR UPLLDIV2)
+
+// <i> This defines the clock source for USB_48M
+// <id> clk_gen_usb_48m_oscillator
+#ifndef CONF_CLK_GEN_USB_48M_SRC
+#define CONF_CLK_GEN_USB_48M_SRC CLK_SRC_OPTION_UPLLCKDIV
+#endif
+
+// <q> Enable Clock_USB_48M
+// <i> Indicates whether USB_48M is enabled or disable
+// <id> clk_gen_usb_48m_arch_enable
+#ifndef CONF_CLK_USB_48M_ENABLE
+#define CONF_CLK_USB_48M_ENABLE 1
+#endif
+
+// </h>
+
+// <h>
+
+// <o> USB Clock Controller Divider <1-16>
+// <i> Select the USB clock divider (divider = USBDIV + 1).
+// <id> usb_48m_div
+#ifndef CONF_USB_48M_DIV
+#define CONF_USB_48M_DIV 5
+#endif
+
+// </h>
+// </e>// <e> Clock_SLCK2 configuration
+// <i> Indicates whether SLCK2 configuration is enabled or not
+// <id> enable_clk_gen_slck2
+#ifndef CONF_CLK_SLCK2_CONFIG
+#define CONF_CLK_SLCK2_CONFIG 1
+#endif
+
+//<h> Clock Generator
+// <y> clock generator SLCK2 source
+
+// <CLK_SRC_OPTION_SLCK"> Slow Clock (SLCK)
+
+// <i> This defines the clock source for SLCK2
+// <id> clk_gen_slck2_oscillator
+#ifndef CONF_CLK_GEN_SLCK2_SRC
+#define CONF_CLK_GEN_SLCK2_SRC CLK_SRC_OPTION_SLCK
+#endif
+
+// </h>
+
+// <h>
+
+// </h>
+// </e>
+
+// <e> System Configuration
+// <i> Indicates whether configuration for system is enabled or not
+// <id> enable_hclk_clock
+#ifndef CONF_SYSTEM_CONFIG
+#define CONF_SYSTEM_CONFIG 1
+#endif
+
+// <h> Processor Clock Settings
+// <y> Processor Clock source
+// <MCKR"> Master Clock Controller (PMC_MCKR)
+// <i> This defines the clock source for the HCLK (Processor clock)
+// <id> hclk_clock_source
+#ifndef CONF_HCLK_SRC
+#define CONF_HCLK_SRC MCKR
+#endif
+
+// <o> Flash Wait State
+// <0=> 1 cycle
+// <1=> 2 cycles
+// <2=> 3 cycles
+// <3=> 4 cycles
+// <4=> 5 cycles
+// <5=> 6 cycles
+// <6=> 7 cycles
+// <i> This field defines the number of wait states for read and write operations.
+// <id> efc_fws
+#ifndef CONF_EFC_WAIT_STATE
+#define CONF_EFC_WAIT_STATE 5
+#endif
+
+// </h>
+// </e>
+
+// <e> SysTick Clock
+// <id> enable_systick_clk_clock
+#ifndef CONF_SYSTICK_CLK_CONFIG
+#define CONF_SYSTICK_CLK_CONFIG 1
+#endif
+
+// <y> SysTick Clock source
+// <MCKR"> Master Clock Controller (PMC_MCKR)
+// <i> This defines the clock source for the SysTick Clock
+// <id> systick_clk_clock_source
+#ifndef CONF_SYSTICK_CLK_SRC
+#define CONF_SYSTICK_CLK_SRC MCKR
+#endif
+
+// <o> SysTick Clock Divider
+// <8=> 8
+// <i> Fixed to 8 if Systick is not using Processor clock
+// <id> systick_clk_clock_div
+#ifndef CONF_SYSTICK_CLK_DIV
+#define CONF_SYSTICK_CLK_DIV 8
+#endif
+
+// </e>
+
+// <e> OSC32K Oscillator Configuration
+// <i> Indicates whether configuration for OSC32K is enabled or not
+// <id> enable_osc32k
+#ifndef CONF_OSC32K_CONFIG
+#define CONF_OSC32K_CONFIG 1
+#endif
+
+// <h> OSC32K Oscillator Control
+// <q> OSC32K Oscillator Enable
+// <i> Indicates whether OSC32K Oscillator is enabled or not
+// <id> osc32k_arch_enable
+#ifndef CONF_OSC32K_ENABLE
+#define CONF_OSC32K_ENABLE 0
+#endif
+// </h>
+// </e>
+
+// <e> XOSC32K Oscillator Configuration
+// <i> Indicates whether configuration for XOSC32K is enabled or not
+// <id> enable_xosc32k
+#ifndef CONF_XOSC32K_CONFIG
+#define CONF_XOSC32K_CONFIG 0
+#endif
+
+// <h> XOSC32K Oscillator Control
+// <y> Oscillator Bypass Select
+// <CONF_XOSC32K_NO_BYPASS"> The 32kHz crystal oscillator is not bypassed.
+// <CONF_XOSC32K_BYPASS"> The 32kHz crystal oscillator is bypassed.
+// <i> Indicates whether XOSC32K is bypassed.
+// <id> xosc32k_bypass
+#ifndef CONF_XOSC32K
+#define CONF_XOSC32K CONF_XOSC32K_NO_BYPASS
+#endif
+
+// <q> XOSC32K Oscillator Enable
+// <i> Indicates whether XOSC32K Oscillator is enabled or not
+// <id> xosc32k_arch_enable
+#ifndef CONF_XOSC32K_ENABLE
+#define CONF_XOSC32K_ENABLE 0
+#endif
+// </h>
+// </e>
+
+// <e> OSC12M Oscillator Configuration
+// <i> Indicates whether configuration for OSC12M is enabled or not
+// <id> enable_osc12m
+#ifndef CONF_OSC12M_CONFIG
+#define CONF_OSC12M_CONFIG 0
+#endif
+
+// <h> OSC12M Oscillator Control
+// <q> OSC12M Oscillator Enable
+// <i> Indicates whether OSC12M Oscillator is enabled or not.
+// <id> osc12m_arch_enable
+#ifndef CONF_OSC12M_ENABLE
+#define CONF_OSC12M_ENABLE 0
+#endif
+
+// <o> OSC12M selector
+//  <0=> 4000000
+//  <1=> 8000000
+//  <2=> 12000000
+// <i> Select the frequency of embedded fast RC oscillator.
+// <id> osc12m_selector
+#ifndef CONF_OSC12M_SELECTOR
+#define CONF_OSC12M_SELECTOR 2
+#endif
+// </h>
+// </e>
+
+// <e> XOSC20M Oscillator Configuration
+// <i> Indicates whether configuration for XOSC20M is enabled or not.
+// <id> enable_xosc20m
+#ifndef CONF_XOSC20M_CONFIG
+#define CONF_XOSC20M_CONFIG 1
+#endif
+
+// <h> XOSC20M Oscillator Control
+// <o> XOSC20M selector <3000000-20000000>
+// <i> Select the frequency of crystal or ceramic resonator oscillator.
+// <id> xosc20m_selector
+#ifndef CONF_XOSC20M_SELECTOR
+#define CONF_XOSC20M_SELECTOR 12000000
+#endif
+
+// <o> Start up time for the external oscillator (ms): <0-256>
+// <i> Select start-up time.
+// <id> xosc20m_startup_time
+#ifndef CONF_XOSC20M_STARTUP_TIME
+#define CONF_XOSC20M_STARTUP_TIME 62
+#endif
+
+// <y> Oscillator Bypass Select
+// <CONF_XOSC20M_NO_BYPASS"> The external crystal oscillator is not bypassed.
+// <CONF_XOSC20M_BYPASS"> The external crystal oscillator is bypassed.
+// <i> Indicates whether XOSC20M is bypassed.
+// <id> xosc20m_bypass
+#ifndef CONF_XOSC20M
+#define CONF_XOSC20M CONF_XOSC20M_NO_BYPASS
+#endif
+
+// <q> XOSC20M Oscillator Enable
+// <i> Indicates whether XOSC20M Oscillator is enabled or not
+// <id> xosc20m_arch_enable
+#ifndef CONF_XOSC20M_ENABLE
+#define CONF_XOSC20M_ENABLE 1
+#endif
+// </h>
+// </e>
+
+// <e> PLLACK Oscillator Configuration
+// <i> Indicates whether configuration for PLLACK is enabled or not
+// <id> enable_pllack
+#ifndef CONF_PLLACK_CONFIG
+#define CONF_PLLACK_CONFIG 1
+#endif
+
+// <y> PLLACK Reference Clock Source
+// <MAINCK"> Main Clock (MAINCK)
+// <i> Select the clock source.
+// <id> pllack_ref_clock
+#ifndef CONF_PLLACK_CLK
+#define CONF_PLLACK_CLK MAINCK
+#endif
+
+// <h> PLLACK Oscillator Control
+// <q> PLLACK Oscillator Enable
+// <i> Indicates whether PLLACK Oscillator is enabled or not
+// <id> pllack_arch_enable
+#ifndef CONF_PLLACK_ENABLE
+#define CONF_PLLACK_ENABLE 1
+#endif
+
+// <o> PLLA Frontend Divider (DIVA)  <1-255>
+// <i> Select the clock divider
+// <id> pllack_div
+#ifndef CONF_PLLACK_DIV
+#define CONF_PLLACK_DIV 1
+#endif
+
+// <o> PLLACK Muliplier <1-62>
+// <i> Indicates PLLA multiplier (multiplier = MULA + 1).
+// <id> pllack_mul
+#ifndef CONF_PLLACK_MUL
+#define CONF_PLLACK_MUL 25
+#endif
+// </h>
+// </e>
+
+// <e> UPLLCK Oscillator Configuration
+// <i> Indicates whether configuration for UPLLCK is enabled or not
+// <id> enable_upllck
+#ifndef CONF_UPLLCK_CONFIG
+#define CONF_UPLLCK_CONFIG 1
+#endif
+
+// <y> UPLLCK Reference Clock Source
+// <XOSC20M"> External 3-20MHz Oscillator (XOSC20M)
+// <i> Select the clock source,only when the input frequency is 12M or 16M, the upllck output is 480M.
+// <id> upllck_ref_clock
+#ifndef CONF_UPLLCK_CLK
+#define CONF_UPLLCK_CLK XOSC20M
+#endif
+
+// <h> UPLLCK Oscillator Control
+// <q> UPLLCK Oscillator Enable
+// <i> Indicates whether UPLLCK Oscillator is enabled or not
+// <id> upllck_arch_enable
+#ifndef CONF_UPLLCK_ENABLE
+#define CONF_UPLLCK_ENABLE 1
+#endif
+// </h>
+// </e>
+
+// <e> UPLLCKDIV Oscillator Configuration
+// <i> Indicates whether configuration for UPLLCKDIV is enabled or not
+// <id> enable_upllckdiv
+#ifndef CONF_UPLLCKDIV_CONFIG
+#define CONF_UPLLCKDIV_CONFIG 1
+#endif
+
+// <y> UPLLCKDIV Reference Clock Source
+// <UPLLCK"> USB 480M Clock (UPLLCK)
+// <i> Select the clock source.
+// <id> upllckdiv_ref_clock
+#ifndef CONF_UPLLCKDIV_CLK
+#define CONF_UPLLCKDIV_CLK UPLLCK
+#endif
+
+// <h> UPLLCKDIV Oscillator Control
+// <o> UPLLCKDIV Clock Divider
+// <0=> 1
+// <1=> 2
+// <i> Select the clock divider.
+// <id> upllckdiv_div
+#ifndef CONF_UPLLCKDIV_DIV
+#define CONF_UPLLCKDIV_DIV 1
+#endif
+// </h>
+// </e>
+
+// <e> MCK/8
+// <id> enable_mck_div_8
+#ifndef CONF_MCK_DIV_8_CONFIG
+#define CONF_MCK_DIV_8_CONFIG 0
+#endif
+
+// <o> MCK/8 Source
+// <0=> Master Clock (MCK)
+// <id> mck_div_8_src
+#ifndef CONF_MCK_DIV_8_SRC
+#define CONF_MCK_DIV_8_SRC 0
+#endif
+// </e>
+
+// <e> External Clock Input Configuration
+// <id> enable_dummy_ext
+#ifndef CONF_DUMMY_EXT_CONFIG
+#define CONF_DUMMY_EXT_CONFIG 1
+#endif
+
+// <o> External Clock Input Source
+// <i> All here are dummy values
+// <i> Refer to the peripherals settings for actual input information
+// <0=> Specific clock input from specific pin
+// <id> dummy_ext_src
+#ifndef CONF_DUMMY_EXT_SRC
+#define CONF_DUMMY_EXT_SRC 0
+#endif
+// </e>
+
+// <e> External Clock Configuration
+// <id> enable_dummy_ext_clk
+#ifndef CONF_DUMMY_EXT_CLK_CONFIG
+#define CONF_DUMMY_EXT_CLK_CONFIG 1
+#endif
+
+// <o> External Clock Source
+// <i> All here are dummy values
+// <i> Refer to the peripherals settings for actual input information
+// <0=> External Clock Input
+// <id> dummy_ext_clk_src
+#ifndef CONF_DUMMY_EXT_CLK_SRC
+#define CONF_DUMMY_EXT_CLK_SRC 0
+#endif
+// </e>
+
+// <<< end of configuration section >>>
+
+#endif // HPL_PMC_CONFIG_H
diff --git a/hw/bsp/same70_qmtech/hpl_usart_config.h b/hw/bsp/same70_qmtech/hpl_usart_config.h
new file mode 100644
index 0000000..50ca3f1
--- /dev/null
+++ b/hw/bsp/same70_qmtech/hpl_usart_config.h
@@ -0,0 +1,215 @@
+/* Auto-generated config file hpl_usart_config.h */
+#ifndef HPL_USART_CONFIG_H
+#define HPL_USART_CONFIG_H
+
+// <<< Use Configuration Wizard in Context Menu >>>
+
+#include <peripheral_clk_config.h>
+
+#ifndef CONF_USART_1_ENABLE
+#define CONF_USART_1_ENABLE 1
+#endif
+
+// <h> Basic Configuration
+
+// <o> Frame parity
+// <0x0=>Even parity
+// <0x1=>Odd parity
+// <0x2=>Parity forced to 0
+// <0x3=>Parity forced to 1
+// <0x4=>No parity
+// <i> Parity bit mode for USART frame
+// <id> usart_parity
+#ifndef CONF_USART_1_PARITY
+#define CONF_USART_1_PARITY 0x4
+#endif
+
+// <o> Character Size
+// <0x0=>5 bits
+// <0x1=>6 bits
+// <0x2=>7 bits
+// <0x3=>8 bits
+// <i> Data character size in USART frame
+// <id> usart_character_size
+#ifndef CONF_USART_1_CHSIZE
+#define CONF_USART_1_CHSIZE 0x3
+#endif
+
+// <o> Stop Bit
+// <0=>1 stop bit
+// <1=>1.5 stop bits
+// <2=>2 stop bits
+// <i> Number of stop bits in USART frame
+// <id> usart_stop_bit
+#ifndef CONF_USART_1_SBMODE
+#define CONF_USART_1_SBMODE 0
+#endif
+
+// <o> Clock Output Select
+// <0=>The USART does not drive the SCK pin
+// <1=>The USART drives the SCK pin if USCLKS does not select the external clock SCK
+// <i> Clock Output Select in USART sck, if in usrt master mode, please drive SCK.
+// <id> usart_clock_output_select
+#ifndef CONF_USART_1_CLKO
+#define CONF_USART_1_CLKO 0
+#endif
+
+// <o> Baud rate <1-3000000>
+// <i> USART baud rate setting
+// <id> usart_baud_rate
+#ifndef CONF_USART_1_BAUD
+#define CONF_USART_1_BAUD 9600
+#endif
+
+// </h>
+
+// <e> Advanced configuration
+// <id> usart_advanced
+#ifndef CONF_USART_1_ADVANCED_CONFIG
+#define CONF_USART_1_ADVANCED_CONFIG 0
+#endif
+
+// <o> Channel Mode
+// <0=>Normal Mode
+// <1=>Automatic Echo
+// <2=>Local Loopback
+// <3=>Remote Loopback
+// <i> Channel mode in USART frame
+// <id> usart_channel_mode
+#ifndef CONF_USART_1_CHMODE
+#define CONF_USART_1_CHMODE 0
+#endif
+
+// <q> 9 bits character enable
+// <i> Enable 9 bits character, this has high priority than 5/6/7/8 bits.
+// <id> usart_9bits_enable
+#ifndef CONF_USART_1_MODE9
+#define CONF_USART_1_MODE9 0
+#endif
+
+// <o> Variable Sync
+// <0=>User defined configuration
+// <1=>sync field is updated when a character is written into US_THR
+// <i> Variable Synchronization of Command/Data Sync Start Frarm Delimiter
+// <id> variable_sync
+#ifndef CONF_USART_1_VAR_SYNC
+#define CONF_USART_1_VAR_SYNC 0
+#endif
+
+// <o> Oversampling Mode
+// <0=>16 Oversampling
+// <1=>8 Oversampling
+// <i> Oversampling Mode in UART mode
+// <id> usart__oversampling_mode
+#ifndef CONF_USART_1_OVER
+#define CONF_USART_1_OVER 0
+#endif
+
+// <o> Inhibit Non Ack
+// <0=>The NACK is generated
+// <1=>The NACK is not generated
+// <i> Inhibit Non Acknowledge
+// <id> usart__inack
+#ifndef CONF_USART_1_INACK
+#define CONF_USART_1_INACK 1
+#endif
+
+// <o> Disable Successive NACK
+// <0=>NACK is sent on the ISO line as soon as a parity error occurs
+// <1=>Many parity errors generate a NACK on the ISO line
+// <i> Disable Successive NACK
+// <id> usart_dsnack
+#ifndef CONF_USART_1_DSNACK
+#define CONF_USART_1_DSNACK 0
+#endif
+
+// <o> Inverted Data
+// <0=>Data isn't inverted, nomal mode
+// <1=>Data is inverted
+// <i> Inverted Data
+// <id> usart_invdata
+#ifndef CONF_USART_1_INVDATA
+#define CONF_USART_1_INVDATA 0
+#endif
+
+// <o> Maximum Number of Automatic Iteration <0-7>
+// <i> Defines the maximum number of iterations in mode ISO7816, protocol T = 0.
+// <id> usart_max_iteration
+#ifndef CONF_USART_1_MAX_ITERATION
+#define CONF_USART_1_MAX_ITERATION 0
+#endif
+
+// <q> Receive Line Filter enable
+// <i> whether the USART filters the receive line using a three-sample filter
+// <id> usart_receive_filter_enable
+#ifndef CONF_USART_1_FILTER
+#define CONF_USART_1_FILTER 0
+#endif
+
+// <q> Manchester Encoder/Decoder Enable
+// <i> whether the USART Manchester Encoder/Decoder
+// <id> usart_manchester_filter_enable
+#ifndef CONF_USART_1_MAN
+#define CONF_USART_1_MAN 0
+#endif
+
+// <o> Manchester Synchronization Mode
+// <0=>The Manchester start bit is a 0 to 1 transition
+// <1=>The Manchester start bit is a 1 to 0 transition
+// <i> Manchester Synchronization Mode
+// <id> usart_manchester_synchronization_mode
+#ifndef CONF_USART_1_MODSYNC
+#define CONF_USART_1_MODSYNC 0
+#endif
+
+// <o> Start Frame Delimiter Selector
+// <0=>Start frame delimiter is COMMAND or DATA SYNC
+// <1=>Start frame delimiter is one bit
+// <i> Start Frame Delimiter Selector
+// <id> usart_start_frame_delimiter
+#ifndef CONF_USART_1_ONEBIT
+#define CONF_USART_1_ONEBIT 0
+#endif
+
+// <o> Fractional Part <0-7>
+// <i> Fractional part of the baud rate if baud rate generator is in fractional mode
+// <id> usart_arch_fractional
+#ifndef CONF_USART_1_FRACTIONAL
+#define CONF_USART_1_FRACTIONAL 0x0
+#endif
+
+// <o> Data Order
+// <0=>LSB is transmitted first
+// <1=>MSB is transmitted first
+// <i> Data order of the data bits in the frame
+// <id> usart_arch_msbf
+#ifndef CONF_USART_1_MSBF
+#define CONF_USART_1_MSBF 0
+#endif
+
+// </e>
+
+#define CONF_USART_1_MODE 0x0
+
+// Calculate BAUD register value in UART mode
+#if CONF_USART1_CK_SRC < 3
+#ifndef CONF_USART_1_BAUD_CD
+#define CONF_USART_1_BAUD_CD ((CONF_USART1_FREQUENCY) / CONF_USART_1_BAUD / 8 / (2 - CONF_USART_1_OVER))
+#endif
+#ifndef CONF_USART_1_BAUD_FP
+#define CONF_USART_1_BAUD_FP                                                                                           \
+	((CONF_USART1_FREQUENCY) / CONF_USART_1_BAUD / (2 - CONF_USART_1_OVER) - 8 * CONF_USART_1_BAUD_CD)
+#endif
+#elif CONF_USART1_CK_SRC == 3
+// No division is active. The value written in US_BRGR has no effect.
+#ifndef CONF_USART_1_BAUD_CD
+#define CONF_USART_1_BAUD_CD 1
+#endif
+#ifndef CONF_USART_1_BAUD_FP
+#define CONF_USART_1_BAUD_FP 1
+#endif
+#endif
+
+// <<< end of configuration section >>>
+
+#endif // HPL_USART_CONFIG_H
diff --git a/hw/bsp/same70_qmtech/hpl_xdmac_config.h b/hw/bsp/same70_qmtech/hpl_xdmac_config.h
new file mode 100644
index 0000000..a3d62c6
--- /dev/null
+++ b/hw/bsp/same70_qmtech/hpl_xdmac_config.h
@@ -0,0 +1,4400 @@
+/* Auto-generated config file hpl_xdmac_config.h */
+#ifndef HPL_XDMAC_CONFIG_H
+#define HPL_XDMAC_CONFIG_H
+
+// <<< Use Configuration Wizard in Context Menu >>>
+
+// <e> XDMAC enable
+// <i> Indicates whether xdmac is enabled or not
+// <id> xdmac_enable
+#ifndef CONF_DMA_ENABLE
+#define CONF_DMA_ENABLE 0
+#endif
+
+// <e> Channel 0 settings
+// <id> dmac_channel_0_settings
+#ifndef CONF_DMAC_CHANNEL_0_SETTINGS
+#define CONF_DMAC_CHANNEL_0_SETTINGS 0
+#endif
+
+// <o> Burst Size
+// <0x0=> 1 burst size
+// <0x1=> 4 burst size
+// <0x2=> 8 burst size
+// <0x3=> 16 burst size
+// <i> Define the memory burst size
+// <id> dmac_burstsize_0
+#ifndef CONF_DMAC_BURSTSIZE_0
+#define CONF_DMAC_BURSTSIZE_0 0x0
+#endif
+
+// <o> Chunk Size
+// <0x0=> 1 data transferred
+// <0x1=> 2 data transferred
+// <0x2=> 4 data transferred
+// <0x3=> 8 data transferred
+// <0x4=> 16 data transferred
+// <i> Define the peripheral chunk size
+// <id> dmac_chunksize_0
+#ifndef CONF_DMAC_CHUNKSIZE_0
+#define CONF_DMAC_CHUNKSIZE_0 0x0
+#endif
+
+// <o> Beat Size
+// <0=> 8-bit bus transfer
+// <1=> 16-bit bus transfer
+// <2=> 32-bit bus transfer
+// <i> Defines the size of one beat
+// <id> dmac_beatsize_0
+#ifndef CONF_DMAC_BEATSIZE_0
+#define CONF_DMAC_BEATSIZE_0 0x0
+#endif
+
+// <o> Source Interface Identifier
+// <0x0=> AHB_IF0
+// <0x1=> AHB_IF1
+// <i> Define the data is read through the system bus interface 0 or 1
+// <id> dma_src_interface_0
+#ifndef CONF_DMAC_SRC_INTERFACE_0
+#define CONF_DMAC_SRC_INTERFACE_0 0x0
+#endif
+
+// <o> Destination Interface Identifier
+// <0x0=> AHB_IF0
+// <0x1=> AHB_IF1
+// <i> Define the data is written through the system bus interface 0 or 1
+// <id> dma_des_interface_0
+#ifndef CONF_DMAC_DES_INTERFACE_0
+#define CONF_DMAC_DES_INTERFACE_0 0x0
+#endif
+
+// <q> Source Address Increment
+// <i> Indicates whether the source address incremented as beat size or not
+// <id> dmac_srcinc_0
+#ifndef CONF_DMAC_SRCINC_0
+#define CONF_DMAC_SRCINC_0 0
+#endif
+
+// <q> Destination Address Increment
+// <i> Indicates whether the destination address incremented as beat size or not
+// <id> dmac_dstinc_0
+#ifndef CONF_DMAC_DSTINC_0
+#define CONF_DMAC_DSTINC_0 0
+#endif
+
+// <o> Transfer Type
+// <0x0=> Memory to Memory Transfer
+// <0x1=> Peripheral to Memory Transfer
+// <0x2=> Memory to Peripheral Transfer
+// <i> Define the data transfer type
+// <id> dma_trans_type_0
+#ifndef CONF_DMAC_TRANS_TYPE_0
+#define CONF_DMAC_TRANS_TYPE_0 0x0
+#endif
+
+// <o> Trigger source
+// <0xFF=> Software Trigger
+// <0x00=> HSMCI TX/RX Trigger
+// <0x01=> SPI0 TX Trigger
+// <0x02=> SPI0 RX Trigger
+// <0x03=> SPI1 TX Trigger
+// <0x04=> SPI1 RX Trigger
+// <0x05=> QSPI TX Trigger
+// <0x06=> QSPI RX Trigger
+// <0x07=> USART0 TX Trigger
+// <0x08=> USART0 RX Trigger
+// <0x09=> USART1 TX Trigger
+// <0x0A=> USART1 RX Trigger
+// <0x0B=> USART2 TX Trigger
+// <0x0C=> USART2 RX Trigger
+// <0x0D=> PWM0 TX Trigger
+// <0x0E=> TWIHS0 TX Trigger
+// <0x0F=> TWIHS0 RX Trigger
+// <0x10=> TWIHS1 TX Trigger
+// <0x11=> TWIHS1 RX Trigger
+// <0x12=> TWIHS2 TX Trigger
+// <0x13=> TWIHS2 RX Trigger
+// <0x14=> UART0 TX Trigger
+// <0x15=> UART0 RX Trigger
+// <0x16=> UART1 TX Trigger
+// <0x17=> UART1 RX Trigger
+// <0x18=> UART2 TX Trigger
+// <0x19=> UART2 RX Trigger
+// <0x1A=> UART3 TX Trigger
+// <0x1B=> UART3 RX Trigger
+// <0x1C=> UART4 TX Trigger
+// <0x1D=> UART4 RX Trigger
+// <0x1E=> DACC TX Trigger
+// <0x20=> SSC TX Trigger
+// <0x21=> SSC RX Trigger
+// <0x22=> PIOA RX Trigger
+// <0x23=> AFEC0 RX Trigger
+// <0x24=> AFEC1 RX Trigger
+// <0x25=> AES TX Trigger
+// <0x26=> AES RX Trigger
+// <0x27=> PWM1 TX Trigger
+// <0x28=> TC0 RX Trigger
+// <0x29=> TC3 RX Trigger
+// <0x2A=> TC6 RX Trigger
+// <0x2B=> TC9 RX Trigger
+// <0x2C=> I2SC0 TX Left Trigger
+// <0x2D=> I2SC0 RX Left Trigger
+// <0x2E=> I2SC1 TX Left Trigger
+// <0x2F=> I2SC1 RX Left Trigger
+// <0x30=> I2SC0 TX Right Trigger
+// <0x31=> I2SC0 RX Right Trigger
+// <0x32=> I2SC1 TX Right Trigger
+// <0x33=> I2SC1 RX Right Trigger
+// <i> Define the DMA trigger source
+// <id> dmac_trifsrc_0
+#ifndef CONF_DMAC_TRIGSRC_0
+#define CONF_DMAC_TRIGSRC_0 0xff
+#endif
+
+// </e>
+
+#if CONF_DMAC_TRANS_TYPE_0 == 0
+#define CONF_DMAC_TYPE_0 0
+#define CONF_DMAC_DSYNC_0 0
+#elif CONF_DMAC_TRANS_TYPE_0 == 1
+#define CONF_DMAC_TYPE_0 1
+#define CONF_DMAC_DSYNC_0 0
+#elif CONF_DMAC_TRANS_TYPE_0 == 2
+#define CONF_DMAC_TYPE_0 1
+#define CONF_DMAC_DSYNC_0 1
+#endif
+
+#if CONF_DMAC_TRIGSRC_0 == 0xFF
+#define CONF_DMAC_SWREQ_0 1
+#else
+#define CONF_DMAC_SWREQ_0 0
+#endif
+
+/* Errata: If XDMA is used to transfer 8-bit or 16-bit data in fixed source address
+ * or fixed destination address mode, source and destination addresses are incremented
+ * by 8-bit or 16-bit.
+ * Workaround: The user can fix the problem by setting the source addressing mode to
+ * use microblock and data striding with microblock stride set to 0 and data stride set to -1.
+ */
+#if (CONF_DMAC_CHANNEL_0_SETTINGS == 1 && CONF_DMAC_BEATSIZE_0 != 2 && ((!CONF_DMAC_SRCINC_0) || (!CONF_DMAC_DSTINC_0)))
+#if (!CONF_DMAC_SRCINC_0)
+#define CONF_DMAC_SRC_STRIDE_0 ((int16_t)(-1))
+#endif
+#if (!CONF_DMAC_DSTINC_0)
+#define CONF_DMAC_DES_STRIDE_0 ((int16_t)(-1))
+#endif
+#endif
+
+#ifndef CONF_DMAC_SRC_STRIDE_0
+#define CONF_DMAC_SRC_STRIDE_0 0
+#endif
+
+#ifndef CONF_DMAC_DES_STRIDE_0
+#define CONF_DMAC_DES_STRIDE_0 0
+#endif
+
+// <e> Channel 1 settings
+// <id> dmac_channel_1_settings
+#ifndef CONF_DMAC_CHANNEL_1_SETTINGS
+#define CONF_DMAC_CHANNEL_1_SETTINGS 0
+#endif
+
+// <o> Burst Size
+// <0x0=> 1 burst size
+// <0x1=> 4 burst size
+// <0x2=> 8 burst size
+// <0x3=> 16 burst size
+// <i> Define the memory burst size
+// <id> dmac_burstsize_1
+#ifndef CONF_DMAC_BURSTSIZE_1
+#define CONF_DMAC_BURSTSIZE_1 0x0
+#endif
+
+// <o> Chunk Size
+// <0x0=> 1 data transferred
+// <0x1=> 2 data transferred
+// <0x2=> 4 data transferred
+// <0x3=> 8 data transferred
+// <0x4=> 16 data transferred
+// <i> Define the peripheral chunk size
+// <id> dmac_chunksize_1
+#ifndef CONF_DMAC_CHUNKSIZE_1
+#define CONF_DMAC_CHUNKSIZE_1 0x0
+#endif
+
+// <o> Beat Size
+// <0=> 8-bit bus transfer
+// <1=> 16-bit bus transfer
+// <2=> 32-bit bus transfer
+// <i> Defines the size of one beat
+// <id> dmac_beatsize_1
+#ifndef CONF_DMAC_BEATSIZE_1
+#define CONF_DMAC_BEATSIZE_1 0x0
+#endif
+
+// <o> Source Interface Identifier
+// <0x0=> AHB_IF0
+// <0x1=> AHB_IF1
+// <i> Define the data is read through the system bus interface 0 or 1
+// <id> dma_src_interface_1
+#ifndef CONF_DMAC_SRC_INTERFACE_1
+#define CONF_DMAC_SRC_INTERFACE_1 0x0
+#endif
+
+// <o> Destination Interface Identifier
+// <0x0=> AHB_IF0
+// <0x1=> AHB_IF1
+// <i> Define the data is written through the system bus interface 0 or 1
+// <id> dma_des_interface_1
+#ifndef CONF_DMAC_DES_INTERFACE_1
+#define CONF_DMAC_DES_INTERFACE_1 0x0
+#endif
+
+// <q> Source Address Increment
+// <i> Indicates whether the source address incremented as beat size or not
+// <id> dmac_srcinc_1
+#ifndef CONF_DMAC_SRCINC_1
+#define CONF_DMAC_SRCINC_1 0
+#endif
+
+// <q> Destination Address Increment
+// <i> Indicates whether the destination address incremented as beat size or not
+// <id> dmac_dstinc_1
+#ifndef CONF_DMAC_DSTINC_1
+#define CONF_DMAC_DSTINC_1 0
+#endif
+
+// <o> Transfer Type
+// <0x0=> Memory to Memory Transfer
+// <0x1=> Peripheral to Memory Transfer
+// <0x2=> Memory to Peripheral Transfer
+// <i> Define the data transfer type
+// <id> dma_trans_type_1
+#ifndef CONF_DMAC_TRANS_TYPE_1
+#define CONF_DMAC_TRANS_TYPE_1 0x0
+#endif
+
+// <o> Trigger source
+// <0xFF=> Software Trigger
+// <0x00=> HSMCI TX/RX Trigger
+// <0x01=> SPI0 TX Trigger
+// <0x02=> SPI0 RX Trigger
+// <0x03=> SPI1 TX Trigger
+// <0x04=> SPI1 RX Trigger
+// <0x05=> QSPI TX Trigger
+// <0x06=> QSPI RX Trigger
+// <0x07=> USART0 TX Trigger
+// <0x08=> USART0 RX Trigger
+// <0x09=> USART1 TX Trigger
+// <0x0A=> USART1 RX Trigger
+// <0x0B=> USART2 TX Trigger
+// <0x0C=> USART2 RX Trigger
+// <0x0D=> PWM0 TX Trigger
+// <0x0E=> TWIHS0 TX Trigger
+// <0x0F=> TWIHS0 RX Trigger
+// <0x10=> TWIHS1 TX Trigger
+// <0x11=> TWIHS1 RX Trigger
+// <0x12=> TWIHS2 TX Trigger
+// <0x13=> TWIHS2 RX Trigger
+// <0x14=> UART0 TX Trigger
+// <0x15=> UART0 RX Trigger
+// <0x16=> UART1 TX Trigger
+// <0x17=> UART1 RX Trigger
+// <0x18=> UART2 TX Trigger
+// <0x19=> UART2 RX Trigger
+// <0x1A=> UART3 TX Trigger
+// <0x1B=> UART3 RX Trigger
+// <0x1C=> UART4 TX Trigger
+// <0x1D=> UART4 RX Trigger
+// <0x1E=> DACC TX Trigger
+// <0x20=> SSC TX Trigger
+// <0x21=> SSC RX Trigger
+// <0x22=> PIOA RX Trigger
+// <0x23=> AFEC0 RX Trigger
+// <0x24=> AFEC1 RX Trigger
+// <0x25=> AES TX Trigger
+// <0x26=> AES RX Trigger
+// <0x27=> PWM1 TX Trigger
+// <0x28=> TC0 RX Trigger
+// <0x29=> TC3 RX Trigger
+// <0x2A=> TC6 RX Trigger
+// <0x2B=> TC9 RX Trigger
+// <0x2C=> I2SC0 TX Left Trigger
+// <0x2D=> I2SC0 RX Left Trigger
+// <0x2E=> I2SC1 TX Left Trigger
+// <0x2F=> I2SC1 RX Left Trigger
+// <0x30=> I2SC0 TX Right Trigger
+// <0x31=> I2SC0 RX Right Trigger
+// <0x32=> I2SC1 TX Right Trigger
+// <0x33=> I2SC1 RX Right Trigger
+// <i> Define the DMA trigger source
+// <id> dmac_trifsrc_1
+#ifndef CONF_DMAC_TRIGSRC_1
+#define CONF_DMAC_TRIGSRC_1 0xff
+#endif
+
+// </e>
+
+#if CONF_DMAC_TRANS_TYPE_1 == 0
+#define CONF_DMAC_TYPE_1 0
+#define CONF_DMAC_DSYNC_1 0
+#elif CONF_DMAC_TRANS_TYPE_1 == 1
+#define CONF_DMAC_TYPE_1 1
+#define CONF_DMAC_DSYNC_1 0
+#elif CONF_DMAC_TRANS_TYPE_1 == 2
+#define CONF_DMAC_TYPE_1 1
+#define CONF_DMAC_DSYNC_1 1
+#endif
+
+#if CONF_DMAC_TRIGSRC_1 == 0xFF
+#define CONF_DMAC_SWREQ_1 1
+#else
+#define CONF_DMAC_SWREQ_1 0
+#endif
+
+/* Errata: If XDMA is used to transfer 8-bit or 16-bit data in fixed source address
+ * or fixed destination address mode, source and destination addresses are incremented
+ * by 8-bit or 16-bit.
+ * Workaround: The user can fix the problem by setting the source addressing mode to
+ * use microblock and data striding with microblock stride set to 0 and data stride set to -1.
+ */
+#if (CONF_DMAC_CHANNEL_1_SETTINGS == 1 && CONF_DMAC_BEATSIZE_1 != 2 && ((!CONF_DMAC_SRCINC_1) || (!CONF_DMAC_DSTINC_1)))
+#if (!CONF_DMAC_SRCINC_1)
+#define CONF_DMAC_SRC_STRIDE_1 ((int16_t)(-1))
+#endif
+#if (!CONF_DMAC_DSTINC_1)
+#define CONF_DMAC_DES_STRIDE_1 ((int16_t)(-1))
+#endif
+#endif
+
+#ifndef CONF_DMAC_SRC_STRIDE_1
+#define CONF_DMAC_SRC_STRIDE_1 0
+#endif
+
+#ifndef CONF_DMAC_DES_STRIDE_1
+#define CONF_DMAC_DES_STRIDE_1 0
+#endif
+
+// <e> Channel 2 settings
+// <id> dmac_channel_2_settings
+#ifndef CONF_DMAC_CHANNEL_2_SETTINGS
+#define CONF_DMAC_CHANNEL_2_SETTINGS 0
+#endif
+
+// <o> Burst Size
+// <0x0=> 1 burst size
+// <0x1=> 4 burst size
+// <0x2=> 8 burst size
+// <0x3=> 16 burst size
+// <i> Define the memory burst size
+// <id> dmac_burstsize_2
+#ifndef CONF_DMAC_BURSTSIZE_2
+#define CONF_DMAC_BURSTSIZE_2 0x0
+#endif
+
+// <o> Chunk Size
+// <0x0=> 1 data transferred
+// <0x1=> 2 data transferred
+// <0x2=> 4 data transferred
+// <0x3=> 8 data transferred
+// <0x4=> 16 data transferred
+// <i> Define the peripheral chunk size
+// <id> dmac_chunksize_2
+#ifndef CONF_DMAC_CHUNKSIZE_2
+#define CONF_DMAC_CHUNKSIZE_2 0x0
+#endif
+
+// <o> Beat Size
+// <0=> 8-bit bus transfer
+// <1=> 16-bit bus transfer
+// <2=> 32-bit bus transfer
+// <i> Defines the size of one beat
+// <id> dmac_beatsize_2
+#ifndef CONF_DMAC_BEATSIZE_2
+#define CONF_DMAC_BEATSIZE_2 0x0
+#endif
+
+// <o> Source Interface Identifier
+// <0x0=> AHB_IF0
+// <0x1=> AHB_IF1
+// <i> Define the data is read through the system bus interface 0 or 1
+// <id> dma_src_interface_2
+#ifndef CONF_DMAC_SRC_INTERFACE_2
+#define CONF_DMAC_SRC_INTERFACE_2 0x0
+#endif
+
+// <o> Destination Interface Identifier
+// <0x0=> AHB_IF0
+// <0x1=> AHB_IF1
+// <i> Define the data is written through the system bus interface 0 or 1
+// <id> dma_des_interface_2
+#ifndef CONF_DMAC_DES_INTERFACE_2
+#define CONF_DMAC_DES_INTERFACE_2 0x0
+#endif
+
+// <q> Source Address Increment
+// <i> Indicates whether the source address incremented as beat size or not
+// <id> dmac_srcinc_2
+#ifndef CONF_DMAC_SRCINC_2
+#define CONF_DMAC_SRCINC_2 0
+#endif
+
+// <q> Destination Address Increment
+// <i> Indicates whether the destination address incremented as beat size or not
+// <id> dmac_dstinc_2
+#ifndef CONF_DMAC_DSTINC_2
+#define CONF_DMAC_DSTINC_2 0
+#endif
+
+// <o> Transfer Type
+// <0x0=> Memory to Memory Transfer
+// <0x1=> Peripheral to Memory Transfer
+// <0x2=> Memory to Peripheral Transfer
+// <i> Define the data transfer type
+// <id> dma_trans_type_2
+#ifndef CONF_DMAC_TRANS_TYPE_2
+#define CONF_DMAC_TRANS_TYPE_2 0x0
+#endif
+
+// <o> Trigger source
+// <0xFF=> Software Trigger
+// <0x00=> HSMCI TX/RX Trigger
+// <0x01=> SPI0 TX Trigger
+// <0x02=> SPI0 RX Trigger
+// <0x03=> SPI1 TX Trigger
+// <0x04=> SPI1 RX Trigger
+// <0x05=> QSPI TX Trigger
+// <0x06=> QSPI RX Trigger
+// <0x07=> USART0 TX Trigger
+// <0x08=> USART0 RX Trigger
+// <0x09=> USART1 TX Trigger
+// <0x0A=> USART1 RX Trigger
+// <0x0B=> USART2 TX Trigger
+// <0x0C=> USART2 RX Trigger
+// <0x0D=> PWM0 TX Trigger
+// <0x0E=> TWIHS0 TX Trigger
+// <0x0F=> TWIHS0 RX Trigger
+// <0x10=> TWIHS1 TX Trigger
+// <0x11=> TWIHS1 RX Trigger
+// <0x12=> TWIHS2 TX Trigger
+// <0x13=> TWIHS2 RX Trigger
+// <0x14=> UART0 TX Trigger
+// <0x15=> UART0 RX Trigger
+// <0x16=> UART1 TX Trigger
+// <0x17=> UART1 RX Trigger
+// <0x18=> UART2 TX Trigger
+// <0x19=> UART2 RX Trigger
+// <0x1A=> UART3 TX Trigger
+// <0x1B=> UART3 RX Trigger
+// <0x1C=> UART4 TX Trigger
+// <0x1D=> UART4 RX Trigger
+// <0x1E=> DACC TX Trigger
+// <0x20=> SSC TX Trigger
+// <0x21=> SSC RX Trigger
+// <0x22=> PIOA RX Trigger
+// <0x23=> AFEC0 RX Trigger
+// <0x24=> AFEC1 RX Trigger
+// <0x25=> AES TX Trigger
+// <0x26=> AES RX Trigger
+// <0x27=> PWM1 TX Trigger
+// <0x28=> TC0 RX Trigger
+// <0x29=> TC3 RX Trigger
+// <0x2A=> TC6 RX Trigger
+// <0x2B=> TC9 RX Trigger
+// <0x2C=> I2SC0 TX Left Trigger
+// <0x2D=> I2SC0 RX Left Trigger
+// <0x2E=> I2SC1 TX Left Trigger
+// <0x2F=> I2SC1 RX Left Trigger
+// <0x30=> I2SC0 TX Right Trigger
+// <0x31=> I2SC0 RX Right Trigger
+// <0x32=> I2SC1 TX Right Trigger
+// <0x33=> I2SC1 RX Right Trigger
+// <i> Define the DMA trigger source
+// <id> dmac_trifsrc_2
+#ifndef CONF_DMAC_TRIGSRC_2
+#define CONF_DMAC_TRIGSRC_2 0xff
+#endif
+
+// </e>
+
+#if CONF_DMAC_TRANS_TYPE_2 == 0
+#define CONF_DMAC_TYPE_2 0
+#define CONF_DMAC_DSYNC_2 0
+#elif CONF_DMAC_TRANS_TYPE_2 == 1
+#define CONF_DMAC_TYPE_2 1
+#define CONF_DMAC_DSYNC_2 0
+#elif CONF_DMAC_TRANS_TYPE_2 == 2
+#define CONF_DMAC_TYPE_2 1
+#define CONF_DMAC_DSYNC_2 1
+#endif
+
+#if CONF_DMAC_TRIGSRC_2 == 0xFF
+#define CONF_DMAC_SWREQ_2 1
+#else
+#define CONF_DMAC_SWREQ_2 0
+#endif
+
+/* Errata: If XDMA is used to transfer 8-bit or 16-bit data in fixed source address
+ * or fixed destination address mode, source and destination addresses are incremented
+ * by 8-bit or 16-bit.
+ * Workaround: The user can fix the problem by setting the source addressing mode to
+ * use microblock and data striding with microblock stride set to 0 and data stride set to -1.
+ */
+#if (CONF_DMAC_CHANNEL_2_SETTINGS == 1 && CONF_DMAC_BEATSIZE_2 != 2 && ((!CONF_DMAC_SRCINC_2) || (!CONF_DMAC_DSTINC_2)))
+#if (!CONF_DMAC_SRCINC_2)
+#define CONF_DMAC_SRC_STRIDE_2 ((int16_t)(-1))
+#endif
+#if (!CONF_DMAC_DSTINC_2)
+#define CONF_DMAC_DES_STRIDE_2 ((int16_t)(-1))
+#endif
+#endif
+
+#ifndef CONF_DMAC_SRC_STRIDE_2
+#define CONF_DMAC_SRC_STRIDE_2 0
+#endif
+
+#ifndef CONF_DMAC_DES_STRIDE_2
+#define CONF_DMAC_DES_STRIDE_2 0
+#endif
+
+// <e> Channel 3 settings
+// <id> dmac_channel_3_settings
+#ifndef CONF_DMAC_CHANNEL_3_SETTINGS
+#define CONF_DMAC_CHANNEL_3_SETTINGS 0
+#endif
+
+// <o> Burst Size
+// <0x0=> 1 burst size
+// <0x1=> 4 burst size
+// <0x2=> 8 burst size
+// <0x3=> 16 burst size
+// <i> Define the memory burst size
+// <id> dmac_burstsize_3
+#ifndef CONF_DMAC_BURSTSIZE_3
+#define CONF_DMAC_BURSTSIZE_3 0x0
+#endif
+
+// <o> Chunk Size
+// <0x0=> 1 data transferred
+// <0x1=> 2 data transferred
+// <0x2=> 4 data transferred
+// <0x3=> 8 data transferred
+// <0x4=> 16 data transferred
+// <i> Define the peripheral chunk size
+// <id> dmac_chunksize_3
+#ifndef CONF_DMAC_CHUNKSIZE_3
+#define CONF_DMAC_CHUNKSIZE_3 0x0
+#endif
+
+// <o> Beat Size
+// <0=> 8-bit bus transfer
+// <1=> 16-bit bus transfer
+// <2=> 32-bit bus transfer
+// <i> Defines the size of one beat
+// <id> dmac_beatsize_3
+#ifndef CONF_DMAC_BEATSIZE_3
+#define CONF_DMAC_BEATSIZE_3 0x0
+#endif
+
+// <o> Source Interface Identifier
+// <0x0=> AHB_IF0
+// <0x1=> AHB_IF1
+// <i> Define the data is read through the system bus interface 0 or 1
+// <id> dma_src_interface_3
+#ifndef CONF_DMAC_SRC_INTERFACE_3
+#define CONF_DMAC_SRC_INTERFACE_3 0x0
+#endif
+
+// <o> Destination Interface Identifier
+// <0x0=> AHB_IF0
+// <0x1=> AHB_IF1
+// <i> Define the data is written through the system bus interface 0 or 1
+// <id> dma_des_interface_3
+#ifndef CONF_DMAC_DES_INTERFACE_3
+#define CONF_DMAC_DES_INTERFACE_3 0x0
+#endif
+
+// <q> Source Address Increment
+// <i> Indicates whether the source address incremented as beat size or not
+// <id> dmac_srcinc_3
+#ifndef CONF_DMAC_SRCINC_3
+#define CONF_DMAC_SRCINC_3 0
+#endif
+
+// <q> Destination Address Increment
+// <i> Indicates whether the destination address incremented as beat size or not
+// <id> dmac_dstinc_3
+#ifndef CONF_DMAC_DSTINC_3
+#define CONF_DMAC_DSTINC_3 0
+#endif
+
+// <o> Transfer Type
+// <0x0=> Memory to Memory Transfer
+// <0x1=> Peripheral to Memory Transfer
+// <0x2=> Memory to Peripheral Transfer
+// <i> Define the data transfer type
+// <id> dma_trans_type_3
+#ifndef CONF_DMAC_TRANS_TYPE_3
+#define CONF_DMAC_TRANS_TYPE_3 0x0
+#endif
+
+// <o> Trigger source
+// <0xFF=> Software Trigger
+// <0x00=> HSMCI TX/RX Trigger
+// <0x01=> SPI0 TX Trigger
+// <0x02=> SPI0 RX Trigger
+// <0x03=> SPI1 TX Trigger
+// <0x04=> SPI1 RX Trigger
+// <0x05=> QSPI TX Trigger
+// <0x06=> QSPI RX Trigger
+// <0x07=> USART0 TX Trigger
+// <0x08=> USART0 RX Trigger
+// <0x09=> USART1 TX Trigger
+// <0x0A=> USART1 RX Trigger
+// <0x0B=> USART2 TX Trigger
+// <0x0C=> USART2 RX Trigger
+// <0x0D=> PWM0 TX Trigger
+// <0x0E=> TWIHS0 TX Trigger
+// <0x0F=> TWIHS0 RX Trigger
+// <0x10=> TWIHS1 TX Trigger
+// <0x11=> TWIHS1 RX Trigger
+// <0x12=> TWIHS2 TX Trigger
+// <0x13=> TWIHS2 RX Trigger
+// <0x14=> UART0 TX Trigger
+// <0x15=> UART0 RX Trigger
+// <0x16=> UART1 TX Trigger
+// <0x17=> UART1 RX Trigger
+// <0x18=> UART2 TX Trigger
+// <0x19=> UART2 RX Trigger
+// <0x1A=> UART3 TX Trigger
+// <0x1B=> UART3 RX Trigger
+// <0x1C=> UART4 TX Trigger
+// <0x1D=> UART4 RX Trigger
+// <0x1E=> DACC TX Trigger
+// <0x20=> SSC TX Trigger
+// <0x21=> SSC RX Trigger
+// <0x22=> PIOA RX Trigger
+// <0x23=> AFEC0 RX Trigger
+// <0x24=> AFEC1 RX Trigger
+// <0x25=> AES TX Trigger
+// <0x26=> AES RX Trigger
+// <0x27=> PWM1 TX Trigger
+// <0x28=> TC0 RX Trigger
+// <0x29=> TC3 RX Trigger
+// <0x2A=> TC6 RX Trigger
+// <0x2B=> TC9 RX Trigger
+// <0x2C=> I2SC0 TX Left Trigger
+// <0x2D=> I2SC0 RX Left Trigger
+// <0x2E=> I2SC1 TX Left Trigger
+// <0x2F=> I2SC1 RX Left Trigger
+// <0x30=> I2SC0 TX Right Trigger
+// <0x31=> I2SC0 RX Right Trigger
+// <0x32=> I2SC1 TX Right Trigger
+// <0x33=> I2SC1 RX Right Trigger
+// <i> Define the DMA trigger source
+// <id> dmac_trifsrc_3
+#ifndef CONF_DMAC_TRIGSRC_3
+#define CONF_DMAC_TRIGSRC_3 0xff
+#endif
+
+// </e>
+
+#if CONF_DMAC_TRANS_TYPE_3 == 0
+#define CONF_DMAC_TYPE_3 0
+#define CONF_DMAC_DSYNC_3 0
+#elif CONF_DMAC_TRANS_TYPE_3 == 1
+#define CONF_DMAC_TYPE_3 1
+#define CONF_DMAC_DSYNC_3 0
+#elif CONF_DMAC_TRANS_TYPE_3 == 2
+#define CONF_DMAC_TYPE_3 1
+#define CONF_DMAC_DSYNC_3 1
+#endif
+
+#if CONF_DMAC_TRIGSRC_3 == 0xFF
+#define CONF_DMAC_SWREQ_3 1
+#else
+#define CONF_DMAC_SWREQ_3 0
+#endif
+
+/* Errata: If XDMA is used to transfer 8-bit or 16-bit data in fixed source address
+ * or fixed destination address mode, source and destination addresses are incremented
+ * by 8-bit or 16-bit.
+ * Workaround: The user can fix the problem by setting the source addressing mode to
+ * use microblock and data striding with microblock stride set to 0 and data stride set to -1.
+ */
+#if (CONF_DMAC_CHANNEL_3_SETTINGS == 1 && CONF_DMAC_BEATSIZE_3 != 2 && ((!CONF_DMAC_SRCINC_3) || (!CONF_DMAC_DSTINC_3)))
+#if (!CONF_DMAC_SRCINC_3)
+#define CONF_DMAC_SRC_STRIDE_3 ((int16_t)(-1))
+#endif
+#if (!CONF_DMAC_DSTINC_3)
+#define CONF_DMAC_DES_STRIDE_3 ((int16_t)(-1))
+#endif
+#endif
+
+#ifndef CONF_DMAC_SRC_STRIDE_3
+#define CONF_DMAC_SRC_STRIDE_3 0
+#endif
+
+#ifndef CONF_DMAC_DES_STRIDE_3
+#define CONF_DMAC_DES_STRIDE_3 0
+#endif
+
+// <e> Channel 4 settings
+// <id> dmac_channel_4_settings
+#ifndef CONF_DMAC_CHANNEL_4_SETTINGS
+#define CONF_DMAC_CHANNEL_4_SETTINGS 0
+#endif
+
+// <o> Burst Size
+// <0x0=> 1 burst size
+// <0x1=> 4 burst size
+// <0x2=> 8 burst size
+// <0x3=> 16 burst size
+// <i> Define the memory burst size
+// <id> dmac_burstsize_4
+#ifndef CONF_DMAC_BURSTSIZE_4
+#define CONF_DMAC_BURSTSIZE_4 0x0
+#endif
+
+// <o> Chunk Size
+// <0x0=> 1 data transferred
+// <0x1=> 2 data transferred
+// <0x2=> 4 data transferred
+// <0x3=> 8 data transferred
+// <0x4=> 16 data transferred
+// <i> Define the peripheral chunk size
+// <id> dmac_chunksize_4
+#ifndef CONF_DMAC_CHUNKSIZE_4
+#define CONF_DMAC_CHUNKSIZE_4 0x0
+#endif
+
+// <o> Beat Size
+// <0=> 8-bit bus transfer
+// <1=> 16-bit bus transfer
+// <2=> 32-bit bus transfer
+// <i> Defines the size of one beat
+// <id> dmac_beatsize_4
+#ifndef CONF_DMAC_BEATSIZE_4
+#define CONF_DMAC_BEATSIZE_4 0x0
+#endif
+
+// <o> Source Interface Identifier
+// <0x0=> AHB_IF0
+// <0x1=> AHB_IF1
+// <i> Define the data is read through the system bus interface 0 or 1
+// <id> dma_src_interface_4
+#ifndef CONF_DMAC_SRC_INTERFACE_4
+#define CONF_DMAC_SRC_INTERFACE_4 0x0
+#endif
+
+// <o> Destination Interface Identifier
+// <0x0=> AHB_IF0
+// <0x1=> AHB_IF1
+// <i> Define the data is written through the system bus interface 0 or 1
+// <id> dma_des_interface_4
+#ifndef CONF_DMAC_DES_INTERFACE_4
+#define CONF_DMAC_DES_INTERFACE_4 0x0
+#endif
+
+// <q> Source Address Increment
+// <i> Indicates whether the source address incremented as beat size or not
+// <id> dmac_srcinc_4
+#ifndef CONF_DMAC_SRCINC_4
+#define CONF_DMAC_SRCINC_4 0
+#endif
+
+// <q> Destination Address Increment
+// <i> Indicates whether the destination address incremented as beat size or not
+// <id> dmac_dstinc_4
+#ifndef CONF_DMAC_DSTINC_4
+#define CONF_DMAC_DSTINC_4 0
+#endif
+
+// <o> Transfer Type
+// <0x0=> Memory to Memory Transfer
+// <0x1=> Peripheral to Memory Transfer
+// <0x2=> Memory to Peripheral Transfer
+// <i> Define the data transfer type
+// <id> dma_trans_type_4
+#ifndef CONF_DMAC_TRANS_TYPE_4
+#define CONF_DMAC_TRANS_TYPE_4 0x0
+#endif
+
+// <o> Trigger source
+// <0xFF=> Software Trigger
+// <0x00=> HSMCI TX/RX Trigger
+// <0x01=> SPI0 TX Trigger
+// <0x02=> SPI0 RX Trigger
+// <0x03=> SPI1 TX Trigger
+// <0x04=> SPI1 RX Trigger
+// <0x05=> QSPI TX Trigger
+// <0x06=> QSPI RX Trigger
+// <0x07=> USART0 TX Trigger
+// <0x08=> USART0 RX Trigger
+// <0x09=> USART1 TX Trigger
+// <0x0A=> USART1 RX Trigger
+// <0x0B=> USART2 TX Trigger
+// <0x0C=> USART2 RX Trigger
+// <0x0D=> PWM0 TX Trigger
+// <0x0E=> TWIHS0 TX Trigger
+// <0x0F=> TWIHS0 RX Trigger
+// <0x10=> TWIHS1 TX Trigger
+// <0x11=> TWIHS1 RX Trigger
+// <0x12=> TWIHS2 TX Trigger
+// <0x13=> TWIHS2 RX Trigger
+// <0x14=> UART0 TX Trigger
+// <0x15=> UART0 RX Trigger
+// <0x16=> UART1 TX Trigger
+// <0x17=> UART1 RX Trigger
+// <0x18=> UART2 TX Trigger
+// <0x19=> UART2 RX Trigger
+// <0x1A=> UART3 TX Trigger
+// <0x1B=> UART3 RX Trigger
+// <0x1C=> UART4 TX Trigger
+// <0x1D=> UART4 RX Trigger
+// <0x1E=> DACC TX Trigger
+// <0x20=> SSC TX Trigger
+// <0x21=> SSC RX Trigger
+// <0x22=> PIOA RX Trigger
+// <0x23=> AFEC0 RX Trigger
+// <0x24=> AFEC1 RX Trigger
+// <0x25=> AES TX Trigger
+// <0x26=> AES RX Trigger
+// <0x27=> PWM1 TX Trigger
+// <0x28=> TC0 RX Trigger
+// <0x29=> TC3 RX Trigger
+// <0x2A=> TC6 RX Trigger
+// <0x2B=> TC9 RX Trigger
+// <0x2C=> I2SC0 TX Left Trigger
+// <0x2D=> I2SC0 RX Left Trigger
+// <0x2E=> I2SC1 TX Left Trigger
+// <0x2F=> I2SC1 RX Left Trigger
+// <0x30=> I2SC0 TX Right Trigger
+// <0x31=> I2SC0 RX Right Trigger
+// <0x32=> I2SC1 TX Right Trigger
+// <0x33=> I2SC1 RX Right Trigger
+// <i> Define the DMA trigger source
+// <id> dmac_trifsrc_4
+#ifndef CONF_DMAC_TRIGSRC_4
+#define CONF_DMAC_TRIGSRC_4 0xff
+#endif
+
+// </e>
+
+#if CONF_DMAC_TRANS_TYPE_4 == 0
+#define CONF_DMAC_TYPE_4 0
+#define CONF_DMAC_DSYNC_4 0
+#elif CONF_DMAC_TRANS_TYPE_4 == 1
+#define CONF_DMAC_TYPE_4 1
+#define CONF_DMAC_DSYNC_4 0
+#elif CONF_DMAC_TRANS_TYPE_4 == 2
+#define CONF_DMAC_TYPE_4 1
+#define CONF_DMAC_DSYNC_4 1
+#endif
+
+#if CONF_DMAC_TRIGSRC_4 == 0xFF
+#define CONF_DMAC_SWREQ_4 1
+#else
+#define CONF_DMAC_SWREQ_4 0
+#endif
+
+/* Errata: If XDMA is used to transfer 8-bit or 16-bit data in fixed source address
+ * or fixed destination address mode, source and destination addresses are incremented
+ * by 8-bit or 16-bit.
+ * Workaround: The user can fix the problem by setting the source addressing mode to
+ * use microblock and data striding with microblock stride set to 0 and data stride set to -1.
+ */
+#if (CONF_DMAC_CHANNEL_4_SETTINGS == 1 && CONF_DMAC_BEATSIZE_4 != 2 && ((!CONF_DMAC_SRCINC_4) || (!CONF_DMAC_DSTINC_4)))
+#if (!CONF_DMAC_SRCINC_4)
+#define CONF_DMAC_SRC_STRIDE_4 ((int16_t)(-1))
+#endif
+#if (!CONF_DMAC_DSTINC_4)
+#define CONF_DMAC_DES_STRIDE_4 ((int16_t)(-1))
+#endif
+#endif
+
+#ifndef CONF_DMAC_SRC_STRIDE_4
+#define CONF_DMAC_SRC_STRIDE_4 0
+#endif
+
+#ifndef CONF_DMAC_DES_STRIDE_4
+#define CONF_DMAC_DES_STRIDE_4 0
+#endif
+
+// <e> Channel 5 settings
+// <id> dmac_channel_5_settings
+#ifndef CONF_DMAC_CHANNEL_5_SETTINGS
+#define CONF_DMAC_CHANNEL_5_SETTINGS 0
+#endif
+
+// <o> Burst Size
+// <0x0=> 1 burst size
+// <0x1=> 4 burst size
+// <0x2=> 8 burst size
+// <0x3=> 16 burst size
+// <i> Define the memory burst size
+// <id> dmac_burstsize_5
+#ifndef CONF_DMAC_BURSTSIZE_5
+#define CONF_DMAC_BURSTSIZE_5 0x0
+#endif
+
+// <o> Chunk Size
+// <0x0=> 1 data transferred
+// <0x1=> 2 data transferred
+// <0x2=> 4 data transferred
+// <0x3=> 8 data transferred
+// <0x4=> 16 data transferred
+// <i> Define the peripheral chunk size
+// <id> dmac_chunksize_5
+#ifndef CONF_DMAC_CHUNKSIZE_5
+#define CONF_DMAC_CHUNKSIZE_5 0x0
+#endif
+
+// <o> Beat Size
+// <0=> 8-bit bus transfer
+// <1=> 16-bit bus transfer
+// <2=> 32-bit bus transfer
+// <i> Defines the size of one beat
+// <id> dmac_beatsize_5
+#ifndef CONF_DMAC_BEATSIZE_5
+#define CONF_DMAC_BEATSIZE_5 0x0
+#endif
+
+// <o> Source Interface Identifier
+// <0x0=> AHB_IF0
+// <0x1=> AHB_IF1
+// <i> Define the data is read through the system bus interface 0 or 1
+// <id> dma_src_interface_5
+#ifndef CONF_DMAC_SRC_INTERFACE_5
+#define CONF_DMAC_SRC_INTERFACE_5 0x0
+#endif
+
+// <o> Destination Interface Identifier
+// <0x0=> AHB_IF0
+// <0x1=> AHB_IF1
+// <i> Define the data is written through the system bus interface 0 or 1
+// <id> dma_des_interface_5
+#ifndef CONF_DMAC_DES_INTERFACE_5
+#define CONF_DMAC_DES_INTERFACE_5 0x0
+#endif
+
+// <q> Source Address Increment
+// <i> Indicates whether the source address incremented as beat size or not
+// <id> dmac_srcinc_5
+#ifndef CONF_DMAC_SRCINC_5
+#define CONF_DMAC_SRCINC_5 0
+#endif
+
+// <q> Destination Address Increment
+// <i> Indicates whether the destination address incremented as beat size or not
+// <id> dmac_dstinc_5
+#ifndef CONF_DMAC_DSTINC_5
+#define CONF_DMAC_DSTINC_5 0
+#endif
+
+// <o> Transfer Type
+// <0x0=> Memory to Memory Transfer
+// <0x1=> Peripheral to Memory Transfer
+// <0x2=> Memory to Peripheral Transfer
+// <i> Define the data transfer type
+// <id> dma_trans_type_5
+#ifndef CONF_DMAC_TRANS_TYPE_5
+#define CONF_DMAC_TRANS_TYPE_5 0x0
+#endif
+
+// <o> Trigger source
+// <0xFF=> Software Trigger
+// <0x00=> HSMCI TX/RX Trigger
+// <0x01=> SPI0 TX Trigger
+// <0x02=> SPI0 RX Trigger
+// <0x03=> SPI1 TX Trigger
+// <0x04=> SPI1 RX Trigger
+// <0x05=> QSPI TX Trigger
+// <0x06=> QSPI RX Trigger
+// <0x07=> USART0 TX Trigger
+// <0x08=> USART0 RX Trigger
+// <0x09=> USART1 TX Trigger
+// <0x0A=> USART1 RX Trigger
+// <0x0B=> USART2 TX Trigger
+// <0x0C=> USART2 RX Trigger
+// <0x0D=> PWM0 TX Trigger
+// <0x0E=> TWIHS0 TX Trigger
+// <0x0F=> TWIHS0 RX Trigger
+// <0x10=> TWIHS1 TX Trigger
+// <0x11=> TWIHS1 RX Trigger
+// <0x12=> TWIHS2 TX Trigger
+// <0x13=> TWIHS2 RX Trigger
+// <0x14=> UART0 TX Trigger
+// <0x15=> UART0 RX Trigger
+// <0x16=> UART1 TX Trigger
+// <0x17=> UART1 RX Trigger
+// <0x18=> UART2 TX Trigger
+// <0x19=> UART2 RX Trigger
+// <0x1A=> UART3 TX Trigger
+// <0x1B=> UART3 RX Trigger
+// <0x1C=> UART4 TX Trigger
+// <0x1D=> UART4 RX Trigger
+// <0x1E=> DACC TX Trigger
+// <0x20=> SSC TX Trigger
+// <0x21=> SSC RX Trigger
+// <0x22=> PIOA RX Trigger
+// <0x23=> AFEC0 RX Trigger
+// <0x24=> AFEC1 RX Trigger
+// <0x25=> AES TX Trigger
+// <0x26=> AES RX Trigger
+// <0x27=> PWM1 TX Trigger
+// <0x28=> TC0 RX Trigger
+// <0x29=> TC3 RX Trigger
+// <0x2A=> TC6 RX Trigger
+// <0x2B=> TC9 RX Trigger
+// <0x2C=> I2SC0 TX Left Trigger
+// <0x2D=> I2SC0 RX Left Trigger
+// <0x2E=> I2SC1 TX Left Trigger
+// <0x2F=> I2SC1 RX Left Trigger
+// <0x30=> I2SC0 TX Right Trigger
+// <0x31=> I2SC0 RX Right Trigger
+// <0x32=> I2SC1 TX Right Trigger
+// <0x33=> I2SC1 RX Right Trigger
+// <i> Define the DMA trigger source
+// <id> dmac_trifsrc_5
+#ifndef CONF_DMAC_TRIGSRC_5
+#define CONF_DMAC_TRIGSRC_5 0xff
+#endif
+
+// </e>
+
+#if CONF_DMAC_TRANS_TYPE_5 == 0
+#define CONF_DMAC_TYPE_5 0
+#define CONF_DMAC_DSYNC_5 0
+#elif CONF_DMAC_TRANS_TYPE_5 == 1
+#define CONF_DMAC_TYPE_5 1
+#define CONF_DMAC_DSYNC_5 0
+#elif CONF_DMAC_TRANS_TYPE_5 == 2
+#define CONF_DMAC_TYPE_5 1
+#define CONF_DMAC_DSYNC_5 1
+#endif
+
+#if CONF_DMAC_TRIGSRC_5 == 0xFF
+#define CONF_DMAC_SWREQ_5 1
+#else
+#define CONF_DMAC_SWREQ_5 0
+#endif
+
+/* Errata: If XDMA is used to transfer 8-bit or 16-bit data in fixed source address
+ * or fixed destination address mode, source and destination addresses are incremented
+ * by 8-bit or 16-bit.
+ * Workaround: The user can fix the problem by setting the source addressing mode to
+ * use microblock and data striding with microblock stride set to 0 and data stride set to -1.
+ */
+#if (CONF_DMAC_CHANNEL_5_SETTINGS == 1 && CONF_DMAC_BEATSIZE_5 != 2 && ((!CONF_DMAC_SRCINC_5) || (!CONF_DMAC_DSTINC_5)))
+#if (!CONF_DMAC_SRCINC_5)
+#define CONF_DMAC_SRC_STRIDE_5 ((int16_t)(-1))
+#endif
+#if (!CONF_DMAC_DSTINC_5)
+#define CONF_DMAC_DES_STRIDE_5 ((int16_t)(-1))
+#endif
+#endif
+
+#ifndef CONF_DMAC_SRC_STRIDE_5
+#define CONF_DMAC_SRC_STRIDE_5 0
+#endif
+
+#ifndef CONF_DMAC_DES_STRIDE_5
+#define CONF_DMAC_DES_STRIDE_5 0
+#endif
+
+// <e> Channel 6 settings
+// <id> dmac_channel_6_settings
+#ifndef CONF_DMAC_CHANNEL_6_SETTINGS
+#define CONF_DMAC_CHANNEL_6_SETTINGS 0
+#endif
+
+// <o> Burst Size
+// <0x0=> 1 burst size
+// <0x1=> 4 burst size
+// <0x2=> 8 burst size
+// <0x3=> 16 burst size
+// <i> Define the memory burst size
+// <id> dmac_burstsize_6
+#ifndef CONF_DMAC_BURSTSIZE_6
+#define CONF_DMAC_BURSTSIZE_6 0x0
+#endif
+
+// <o> Chunk Size
+// <0x0=> 1 data transferred
+// <0x1=> 2 data transferred
+// <0x2=> 4 data transferred
+// <0x3=> 8 data transferred
+// <0x4=> 16 data transferred
+// <i> Define the peripheral chunk size
+// <id> dmac_chunksize_6
+#ifndef CONF_DMAC_CHUNKSIZE_6
+#define CONF_DMAC_CHUNKSIZE_6 0x0
+#endif
+
+// <o> Beat Size
+// <0=> 8-bit bus transfer
+// <1=> 16-bit bus transfer
+// <2=> 32-bit bus transfer
+// <i> Defines the size of one beat
+// <id> dmac_beatsize_6
+#ifndef CONF_DMAC_BEATSIZE_6
+#define CONF_DMAC_BEATSIZE_6 0x0
+#endif
+
+// <o> Source Interface Identifier
+// <0x0=> AHB_IF0
+// <0x1=> AHB_IF1
+// <i> Define the data is read through the system bus interface 0 or 1
+// <id> dma_src_interface_6
+#ifndef CONF_DMAC_SRC_INTERFACE_6
+#define CONF_DMAC_SRC_INTERFACE_6 0x0
+#endif
+
+// <o> Destination Interface Identifier
+// <0x0=> AHB_IF0
+// <0x1=> AHB_IF1
+// <i> Define the data is written through the system bus interface 0 or 1
+// <id> dma_des_interface_6
+#ifndef CONF_DMAC_DES_INTERFACE_6
+#define CONF_DMAC_DES_INTERFACE_6 0x0
+#endif
+
+// <q> Source Address Increment
+// <i> Indicates whether the source address incremented as beat size or not
+// <id> dmac_srcinc_6
+#ifndef CONF_DMAC_SRCINC_6
+#define CONF_DMAC_SRCINC_6 0
+#endif
+
+// <q> Destination Address Increment
+// <i> Indicates whether the destination address incremented as beat size or not
+// <id> dmac_dstinc_6
+#ifndef CONF_DMAC_DSTINC_6
+#define CONF_DMAC_DSTINC_6 0
+#endif
+
+// <o> Transfer Type
+// <0x0=> Memory to Memory Transfer
+// <0x1=> Peripheral to Memory Transfer
+// <0x2=> Memory to Peripheral Transfer
+// <i> Define the data transfer type
+// <id> dma_trans_type_6
+#ifndef CONF_DMAC_TRANS_TYPE_6
+#define CONF_DMAC_TRANS_TYPE_6 0x0
+#endif
+
+// <o> Trigger source
+// <0xFF=> Software Trigger
+// <0x00=> HSMCI TX/RX Trigger
+// <0x01=> SPI0 TX Trigger
+// <0x02=> SPI0 RX Trigger
+// <0x03=> SPI1 TX Trigger
+// <0x04=> SPI1 RX Trigger
+// <0x05=> QSPI TX Trigger
+// <0x06=> QSPI RX Trigger
+// <0x07=> USART0 TX Trigger
+// <0x08=> USART0 RX Trigger
+// <0x09=> USART1 TX Trigger
+// <0x0A=> USART1 RX Trigger
+// <0x0B=> USART2 TX Trigger
+// <0x0C=> USART2 RX Trigger
+// <0x0D=> PWM0 TX Trigger
+// <0x0E=> TWIHS0 TX Trigger
+// <0x0F=> TWIHS0 RX Trigger
+// <0x10=> TWIHS1 TX Trigger
+// <0x11=> TWIHS1 RX Trigger
+// <0x12=> TWIHS2 TX Trigger
+// <0x13=> TWIHS2 RX Trigger
+// <0x14=> UART0 TX Trigger
+// <0x15=> UART0 RX Trigger
+// <0x16=> UART1 TX Trigger
+// <0x17=> UART1 RX Trigger
+// <0x18=> UART2 TX Trigger
+// <0x19=> UART2 RX Trigger
+// <0x1A=> UART3 TX Trigger
+// <0x1B=> UART3 RX Trigger
+// <0x1C=> UART4 TX Trigger
+// <0x1D=> UART4 RX Trigger
+// <0x1E=> DACC TX Trigger
+// <0x20=> SSC TX Trigger
+// <0x21=> SSC RX Trigger
+// <0x22=> PIOA RX Trigger
+// <0x23=> AFEC0 RX Trigger
+// <0x24=> AFEC1 RX Trigger
+// <0x25=> AES TX Trigger
+// <0x26=> AES RX Trigger
+// <0x27=> PWM1 TX Trigger
+// <0x28=> TC0 RX Trigger
+// <0x29=> TC3 RX Trigger
+// <0x2A=> TC6 RX Trigger
+// <0x2B=> TC9 RX Trigger
+// <0x2C=> I2SC0 TX Left Trigger
+// <0x2D=> I2SC0 RX Left Trigger
+// <0x2E=> I2SC1 TX Left Trigger
+// <0x2F=> I2SC1 RX Left Trigger
+// <0x30=> I2SC0 TX Right Trigger
+// <0x31=> I2SC0 RX Right Trigger
+// <0x32=> I2SC1 TX Right Trigger
+// <0x33=> I2SC1 RX Right Trigger
+// <i> Define the DMA trigger source
+// <id> dmac_trifsrc_6
+#ifndef CONF_DMAC_TRIGSRC_6
+#define CONF_DMAC_TRIGSRC_6 0xff
+#endif
+
+// </e>
+
+#if CONF_DMAC_TRANS_TYPE_6 == 0
+#define CONF_DMAC_TYPE_6 0
+#define CONF_DMAC_DSYNC_6 0
+#elif CONF_DMAC_TRANS_TYPE_6 == 1
+#define CONF_DMAC_TYPE_6 1
+#define CONF_DMAC_DSYNC_6 0
+#elif CONF_DMAC_TRANS_TYPE_6 == 2
+#define CONF_DMAC_TYPE_6 1
+#define CONF_DMAC_DSYNC_6 1
+#endif
+
+#if CONF_DMAC_TRIGSRC_6 == 0xFF
+#define CONF_DMAC_SWREQ_6 1
+#else
+#define CONF_DMAC_SWREQ_6 0
+#endif
+
+/* Errata: If XDMA is used to transfer 8-bit or 16-bit data in fixed source address
+ * or fixed destination address mode, source and destination addresses are incremented
+ * by 8-bit or 16-bit.
+ * Workaround: The user can fix the problem by setting the source addressing mode to
+ * use microblock and data striding with microblock stride set to 0 and data stride set to -1.
+ */
+#if (CONF_DMAC_CHANNEL_6_SETTINGS == 1 && CONF_DMAC_BEATSIZE_6 != 2 && ((!CONF_DMAC_SRCINC_6) || (!CONF_DMAC_DSTINC_6)))
+#if (!CONF_DMAC_SRCINC_6)
+#define CONF_DMAC_SRC_STRIDE_6 ((int16_t)(-1))
+#endif
+#if (!CONF_DMAC_DSTINC_6)
+#define CONF_DMAC_DES_STRIDE_6 ((int16_t)(-1))
+#endif
+#endif
+
+#ifndef CONF_DMAC_SRC_STRIDE_6
+#define CONF_DMAC_SRC_STRIDE_6 0
+#endif
+
+#ifndef CONF_DMAC_DES_STRIDE_6
+#define CONF_DMAC_DES_STRIDE_6 0
+#endif
+
+// <e> Channel 7 settings
+// <id> dmac_channel_7_settings
+#ifndef CONF_DMAC_CHANNEL_7_SETTINGS
+#define CONF_DMAC_CHANNEL_7_SETTINGS 0
+#endif
+
+// <o> Burst Size
+// <0x0=> 1 burst size
+// <0x1=> 4 burst size
+// <0x2=> 8 burst size
+// <0x3=> 16 burst size
+// <i> Define the memory burst size
+// <id> dmac_burstsize_7
+#ifndef CONF_DMAC_BURSTSIZE_7
+#define CONF_DMAC_BURSTSIZE_7 0x0
+#endif
+
+// <o> Chunk Size
+// <0x0=> 1 data transferred
+// <0x1=> 2 data transferred
+// <0x2=> 4 data transferred
+// <0x3=> 8 data transferred
+// <0x4=> 16 data transferred
+// <i> Define the peripheral chunk size
+// <id> dmac_chunksize_7
+#ifndef CONF_DMAC_CHUNKSIZE_7
+#define CONF_DMAC_CHUNKSIZE_7 0x0
+#endif
+
+// <o> Beat Size
+// <0=> 8-bit bus transfer
+// <1=> 16-bit bus transfer
+// <2=> 32-bit bus transfer
+// <i> Defines the size of one beat
+// <id> dmac_beatsize_7
+#ifndef CONF_DMAC_BEATSIZE_7
+#define CONF_DMAC_BEATSIZE_7 0x0
+#endif
+
+// <o> Source Interface Identifier
+// <0x0=> AHB_IF0
+// <0x1=> AHB_IF1
+// <i> Define the data is read through the system bus interface 0 or 1
+// <id> dma_src_interface_7
+#ifndef CONF_DMAC_SRC_INTERFACE_7
+#define CONF_DMAC_SRC_INTERFACE_7 0x0
+#endif
+
+// <o> Destination Interface Identifier
+// <0x0=> AHB_IF0
+// <0x1=> AHB_IF1
+// <i> Define the data is written through the system bus interface 0 or 1
+// <id> dma_des_interface_7
+#ifndef CONF_DMAC_DES_INTERFACE_7
+#define CONF_DMAC_DES_INTERFACE_7 0x0
+#endif
+
+// <q> Source Address Increment
+// <i> Indicates whether the source address incremented as beat size or not
+// <id> dmac_srcinc_7
+#ifndef CONF_DMAC_SRCINC_7
+#define CONF_DMAC_SRCINC_7 0
+#endif
+
+// <q> Destination Address Increment
+// <i> Indicates whether the destination address incremented as beat size or not
+// <id> dmac_dstinc_7
+#ifndef CONF_DMAC_DSTINC_7
+#define CONF_DMAC_DSTINC_7 0
+#endif
+
+// <o> Transfer Type
+// <0x0=> Memory to Memory Transfer
+// <0x1=> Peripheral to Memory Transfer
+// <0x2=> Memory to Peripheral Transfer
+// <i> Define the data transfer type
+// <id> dma_trans_type_7
+#ifndef CONF_DMAC_TRANS_TYPE_7
+#define CONF_DMAC_TRANS_TYPE_7 0x0
+#endif
+
+// <o> Trigger source
+// <0xFF=> Software Trigger
+// <0x00=> HSMCI TX/RX Trigger
+// <0x01=> SPI0 TX Trigger
+// <0x02=> SPI0 RX Trigger
+// <0x03=> SPI1 TX Trigger
+// <0x04=> SPI1 RX Trigger
+// <0x05=> QSPI TX Trigger
+// <0x06=> QSPI RX Trigger
+// <0x07=> USART0 TX Trigger
+// <0x08=> USART0 RX Trigger
+// <0x09=> USART1 TX Trigger
+// <0x0A=> USART1 RX Trigger
+// <0x0B=> USART2 TX Trigger
+// <0x0C=> USART2 RX Trigger
+// <0x0D=> PWM0 TX Trigger
+// <0x0E=> TWIHS0 TX Trigger
+// <0x0F=> TWIHS0 RX Trigger
+// <0x10=> TWIHS1 TX Trigger
+// <0x11=> TWIHS1 RX Trigger
+// <0x12=> TWIHS2 TX Trigger
+// <0x13=> TWIHS2 RX Trigger
+// <0x14=> UART0 TX Trigger
+// <0x15=> UART0 RX Trigger
+// <0x16=> UART1 TX Trigger
+// <0x17=> UART1 RX Trigger
+// <0x18=> UART2 TX Trigger
+// <0x19=> UART2 RX Trigger
+// <0x1A=> UART3 TX Trigger
+// <0x1B=> UART3 RX Trigger
+// <0x1C=> UART4 TX Trigger
+// <0x1D=> UART4 RX Trigger
+// <0x1E=> DACC TX Trigger
+// <0x20=> SSC TX Trigger
+// <0x21=> SSC RX Trigger
+// <0x22=> PIOA RX Trigger
+// <0x23=> AFEC0 RX Trigger
+// <0x24=> AFEC1 RX Trigger
+// <0x25=> AES TX Trigger
+// <0x26=> AES RX Trigger
+// <0x27=> PWM1 TX Trigger
+// <0x28=> TC0 RX Trigger
+// <0x29=> TC3 RX Trigger
+// <0x2A=> TC6 RX Trigger
+// <0x2B=> TC9 RX Trigger
+// <0x2C=> I2SC0 TX Left Trigger
+// <0x2D=> I2SC0 RX Left Trigger
+// <0x2E=> I2SC1 TX Left Trigger
+// <0x2F=> I2SC1 RX Left Trigger
+// <0x30=> I2SC0 TX Right Trigger
+// <0x31=> I2SC0 RX Right Trigger
+// <0x32=> I2SC1 TX Right Trigger
+// <0x33=> I2SC1 RX Right Trigger
+// <i> Define the DMA trigger source
+// <id> dmac_trifsrc_7
+#ifndef CONF_DMAC_TRIGSRC_7
+#define CONF_DMAC_TRIGSRC_7 0xff
+#endif
+
+// </e>
+
+#if CONF_DMAC_TRANS_TYPE_7 == 0
+#define CONF_DMAC_TYPE_7 0
+#define CONF_DMAC_DSYNC_7 0
+#elif CONF_DMAC_TRANS_TYPE_7 == 1
+#define CONF_DMAC_TYPE_7 1
+#define CONF_DMAC_DSYNC_7 0
+#elif CONF_DMAC_TRANS_TYPE_7 == 2
+#define CONF_DMAC_TYPE_7 1
+#define CONF_DMAC_DSYNC_7 1
+#endif
+
+#if CONF_DMAC_TRIGSRC_7 == 0xFF
+#define CONF_DMAC_SWREQ_7 1
+#else
+#define CONF_DMAC_SWREQ_7 0
+#endif
+
+/* Errata: If XDMA is used to transfer 8-bit or 16-bit data in fixed source address
+ * or fixed destination address mode, source and destination addresses are incremented
+ * by 8-bit or 16-bit.
+ * Workaround: The user can fix the problem by setting the source addressing mode to
+ * use microblock and data striding with microblock stride set to 0 and data stride set to -1.
+ */
+#if (CONF_DMAC_CHANNEL_7_SETTINGS == 1 && CONF_DMAC_BEATSIZE_7 != 2 && ((!CONF_DMAC_SRCINC_7) || (!CONF_DMAC_DSTINC_7)))
+#if (!CONF_DMAC_SRCINC_7)
+#define CONF_DMAC_SRC_STRIDE_7 ((int16_t)(-1))
+#endif
+#if (!CONF_DMAC_DSTINC_7)
+#define CONF_DMAC_DES_STRIDE_7 ((int16_t)(-1))
+#endif
+#endif
+
+#ifndef CONF_DMAC_SRC_STRIDE_7
+#define CONF_DMAC_SRC_STRIDE_7 0
+#endif
+
+#ifndef CONF_DMAC_DES_STRIDE_7
+#define CONF_DMAC_DES_STRIDE_7 0
+#endif
+
+// <e> Channel 8 settings
+// <id> dmac_channel_8_settings
+#ifndef CONF_DMAC_CHANNEL_8_SETTINGS
+#define CONF_DMAC_CHANNEL_8_SETTINGS 0
+#endif
+
+// <o> Burst Size
+// <0x0=> 1 burst size
+// <0x1=> 4 burst size
+// <0x2=> 8 burst size
+// <0x3=> 16 burst size
+// <i> Define the memory burst size
+// <id> dmac_burstsize_8
+#ifndef CONF_DMAC_BURSTSIZE_8
+#define CONF_DMAC_BURSTSIZE_8 0x0
+#endif
+
+// <o> Chunk Size
+// <0x0=> 1 data transferred
+// <0x1=> 2 data transferred
+// <0x2=> 4 data transferred
+// <0x3=> 8 data transferred
+// <0x4=> 16 data transferred
+// <i> Define the peripheral chunk size
+// <id> dmac_chunksize_8
+#ifndef CONF_DMAC_CHUNKSIZE_8
+#define CONF_DMAC_CHUNKSIZE_8 0x0
+#endif
+
+// <o> Beat Size
+// <0=> 8-bit bus transfer
+// <1=> 16-bit bus transfer
+// <2=> 32-bit bus transfer
+// <i> Defines the size of one beat
+// <id> dmac_beatsize_8
+#ifndef CONF_DMAC_BEATSIZE_8
+#define CONF_DMAC_BEATSIZE_8 0x0
+#endif
+
+// <o> Source Interface Identifier
+// <0x0=> AHB_IF0
+// <0x1=> AHB_IF1
+// <i> Define the data is read through the system bus interface 0 or 1
+// <id> dma_src_interface_8
+#ifndef CONF_DMAC_SRC_INTERFACE_8
+#define CONF_DMAC_SRC_INTERFACE_8 0x0
+#endif
+
+// <o> Destination Interface Identifier
+// <0x0=> AHB_IF0
+// <0x1=> AHB_IF1
+// <i> Define the data is written through the system bus interface 0 or 1
+// <id> dma_des_interface_8
+#ifndef CONF_DMAC_DES_INTERFACE_8
+#define CONF_DMAC_DES_INTERFACE_8 0x0
+#endif
+
+// <q> Source Address Increment
+// <i> Indicates whether the source address incremented as beat size or not
+// <id> dmac_srcinc_8
+#ifndef CONF_DMAC_SRCINC_8
+#define CONF_DMAC_SRCINC_8 0
+#endif
+
+// <q> Destination Address Increment
+// <i> Indicates whether the destination address incremented as beat size or not
+// <id> dmac_dstinc_8
+#ifndef CONF_DMAC_DSTINC_8
+#define CONF_DMAC_DSTINC_8 0
+#endif
+
+// <o> Transfer Type
+// <0x0=> Memory to Memory Transfer
+// <0x1=> Peripheral to Memory Transfer
+// <0x2=> Memory to Peripheral Transfer
+// <i> Define the data transfer type
+// <id> dma_trans_type_8
+#ifndef CONF_DMAC_TRANS_TYPE_8
+#define CONF_DMAC_TRANS_TYPE_8 0x0
+#endif
+
+// <o> Trigger source
+// <0xFF=> Software Trigger
+// <0x00=> HSMCI TX/RX Trigger
+// <0x01=> SPI0 TX Trigger
+// <0x02=> SPI0 RX Trigger
+// <0x03=> SPI1 TX Trigger
+// <0x04=> SPI1 RX Trigger
+// <0x05=> QSPI TX Trigger
+// <0x06=> QSPI RX Trigger
+// <0x07=> USART0 TX Trigger
+// <0x08=> USART0 RX Trigger
+// <0x09=> USART1 TX Trigger
+// <0x0A=> USART1 RX Trigger
+// <0x0B=> USART2 TX Trigger
+// <0x0C=> USART2 RX Trigger
+// <0x0D=> PWM0 TX Trigger
+// <0x0E=> TWIHS0 TX Trigger
+// <0x0F=> TWIHS0 RX Trigger
+// <0x10=> TWIHS1 TX Trigger
+// <0x11=> TWIHS1 RX Trigger
+// <0x12=> TWIHS2 TX Trigger
+// <0x13=> TWIHS2 RX Trigger
+// <0x14=> UART0 TX Trigger
+// <0x15=> UART0 RX Trigger
+// <0x16=> UART1 TX Trigger
+// <0x17=> UART1 RX Trigger
+// <0x18=> UART2 TX Trigger
+// <0x19=> UART2 RX Trigger
+// <0x1A=> UART3 TX Trigger
+// <0x1B=> UART3 RX Trigger
+// <0x1C=> UART4 TX Trigger
+// <0x1D=> UART4 RX Trigger
+// <0x1E=> DACC TX Trigger
+// <0x20=> SSC TX Trigger
+// <0x21=> SSC RX Trigger
+// <0x22=> PIOA RX Trigger
+// <0x23=> AFEC0 RX Trigger
+// <0x24=> AFEC1 RX Trigger
+// <0x25=> AES TX Trigger
+// <0x26=> AES RX Trigger
+// <0x27=> PWM1 TX Trigger
+// <0x28=> TC0 RX Trigger
+// <0x29=> TC3 RX Trigger
+// <0x2A=> TC6 RX Trigger
+// <0x2B=> TC9 RX Trigger
+// <0x2C=> I2SC0 TX Left Trigger
+// <0x2D=> I2SC0 RX Left Trigger
+// <0x2E=> I2SC1 TX Left Trigger
+// <0x2F=> I2SC1 RX Left Trigger
+// <0x30=> I2SC0 TX Right Trigger
+// <0x31=> I2SC0 RX Right Trigger
+// <0x32=> I2SC1 TX Right Trigger
+// <0x33=> I2SC1 RX Right Trigger
+// <i> Define the DMA trigger source
+// <id> dmac_trifsrc_8
+#ifndef CONF_DMAC_TRIGSRC_8
+#define CONF_DMAC_TRIGSRC_8 0xff
+#endif
+
+// </e>
+
+#if CONF_DMAC_TRANS_TYPE_8 == 0
+#define CONF_DMAC_TYPE_8 0
+#define CONF_DMAC_DSYNC_8 0
+#elif CONF_DMAC_TRANS_TYPE_8 == 1
+#define CONF_DMAC_TYPE_8 1
+#define CONF_DMAC_DSYNC_8 0
+#elif CONF_DMAC_TRANS_TYPE_8 == 2
+#define CONF_DMAC_TYPE_8 1
+#define CONF_DMAC_DSYNC_8 1
+#endif
+
+#if CONF_DMAC_TRIGSRC_8 == 0xFF
+#define CONF_DMAC_SWREQ_8 1
+#else
+#define CONF_DMAC_SWREQ_8 0
+#endif
+
+/* Errata: If XDMA is used to transfer 8-bit or 16-bit data in fixed source address
+ * or fixed destination address mode, source and destination addresses are incremented
+ * by 8-bit or 16-bit.
+ * Workaround: The user can fix the problem by setting the source addressing mode to
+ * use microblock and data striding with microblock stride set to 0 and data stride set to -1.
+ */
+#if (CONF_DMAC_CHANNEL_8_SETTINGS == 1 && CONF_DMAC_BEATSIZE_8 != 2 && ((!CONF_DMAC_SRCINC_8) || (!CONF_DMAC_DSTINC_8)))
+#if (!CONF_DMAC_SRCINC_8)
+#define CONF_DMAC_SRC_STRIDE_8 ((int16_t)(-1))
+#endif
+#if (!CONF_DMAC_DSTINC_8)
+#define CONF_DMAC_DES_STRIDE_8 ((int16_t)(-1))
+#endif
+#endif
+
+#ifndef CONF_DMAC_SRC_STRIDE_8
+#define CONF_DMAC_SRC_STRIDE_8 0
+#endif
+
+#ifndef CONF_DMAC_DES_STRIDE_8
+#define CONF_DMAC_DES_STRIDE_8 0
+#endif
+
+// <e> Channel 9 settings
+// <id> dmac_channel_9_settings
+#ifndef CONF_DMAC_CHANNEL_9_SETTINGS
+#define CONF_DMAC_CHANNEL_9_SETTINGS 0
+#endif
+
+// <o> Burst Size
+// <0x0=> 1 burst size
+// <0x1=> 4 burst size
+// <0x2=> 8 burst size
+// <0x3=> 16 burst size
+// <i> Define the memory burst size
+// <id> dmac_burstsize_9
+#ifndef CONF_DMAC_BURSTSIZE_9
+#define CONF_DMAC_BURSTSIZE_9 0x0
+#endif
+
+// <o> Chunk Size
+// <0x0=> 1 data transferred
+// <0x1=> 2 data transferred
+// <0x2=> 4 data transferred
+// <0x3=> 8 data transferred
+// <0x4=> 16 data transferred
+// <i> Define the peripheral chunk size
+// <id> dmac_chunksize_9
+#ifndef CONF_DMAC_CHUNKSIZE_9
+#define CONF_DMAC_CHUNKSIZE_9 0x0
+#endif
+
+// <o> Beat Size
+// <0=> 8-bit bus transfer
+// <1=> 16-bit bus transfer
+// <2=> 32-bit bus transfer
+// <i> Defines the size of one beat
+// <id> dmac_beatsize_9
+#ifndef CONF_DMAC_BEATSIZE_9
+#define CONF_DMAC_BEATSIZE_9 0x0
+#endif
+
+// <o> Source Interface Identifier
+// <0x0=> AHB_IF0
+// <0x1=> AHB_IF1
+// <i> Define the data is read through the system bus interface 0 or 1
+// <id> dma_src_interface_9
+#ifndef CONF_DMAC_SRC_INTERFACE_9
+#define CONF_DMAC_SRC_INTERFACE_9 0x0
+#endif
+
+// <o> Destination Interface Identifier
+// <0x0=> AHB_IF0
+// <0x1=> AHB_IF1
+// <i> Define the data is written through the system bus interface 0 or 1
+// <id> dma_des_interface_9
+#ifndef CONF_DMAC_DES_INTERFACE_9
+#define CONF_DMAC_DES_INTERFACE_9 0x0
+#endif
+
+// <q> Source Address Increment
+// <i> Indicates whether the source address incremented as beat size or not
+// <id> dmac_srcinc_9
+#ifndef CONF_DMAC_SRCINC_9
+#define CONF_DMAC_SRCINC_9 0
+#endif
+
+// <q> Destination Address Increment
+// <i> Indicates whether the destination address incremented as beat size or not
+// <id> dmac_dstinc_9
+#ifndef CONF_DMAC_DSTINC_9
+#define CONF_DMAC_DSTINC_9 0
+#endif
+
+// <o> Transfer Type
+// <0x0=> Memory to Memory Transfer
+// <0x1=> Peripheral to Memory Transfer
+// <0x2=> Memory to Peripheral Transfer
+// <i> Define the data transfer type
+// <id> dma_trans_type_9
+#ifndef CONF_DMAC_TRANS_TYPE_9
+#define CONF_DMAC_TRANS_TYPE_9 0x0
+#endif
+
+// <o> Trigger source
+// <0xFF=> Software Trigger
+// <0x00=> HSMCI TX/RX Trigger
+// <0x01=> SPI0 TX Trigger
+// <0x02=> SPI0 RX Trigger
+// <0x03=> SPI1 TX Trigger
+// <0x04=> SPI1 RX Trigger
+// <0x05=> QSPI TX Trigger
+// <0x06=> QSPI RX Trigger
+// <0x07=> USART0 TX Trigger
+// <0x08=> USART0 RX Trigger
+// <0x09=> USART1 TX Trigger
+// <0x0A=> USART1 RX Trigger
+// <0x0B=> USART2 TX Trigger
+// <0x0C=> USART2 RX Trigger
+// <0x0D=> PWM0 TX Trigger
+// <0x0E=> TWIHS0 TX Trigger
+// <0x0F=> TWIHS0 RX Trigger
+// <0x10=> TWIHS1 TX Trigger
+// <0x11=> TWIHS1 RX Trigger
+// <0x12=> TWIHS2 TX Trigger
+// <0x13=> TWIHS2 RX Trigger
+// <0x14=> UART0 TX Trigger
+// <0x15=> UART0 RX Trigger
+// <0x16=> UART1 TX Trigger
+// <0x17=> UART1 RX Trigger
+// <0x18=> UART2 TX Trigger
+// <0x19=> UART2 RX Trigger
+// <0x1A=> UART3 TX Trigger
+// <0x1B=> UART3 RX Trigger
+// <0x1C=> UART4 TX Trigger
+// <0x1D=> UART4 RX Trigger
+// <0x1E=> DACC TX Trigger
+// <0x20=> SSC TX Trigger
+// <0x21=> SSC RX Trigger
+// <0x22=> PIOA RX Trigger
+// <0x23=> AFEC0 RX Trigger
+// <0x24=> AFEC1 RX Trigger
+// <0x25=> AES TX Trigger
+// <0x26=> AES RX Trigger
+// <0x27=> PWM1 TX Trigger
+// <0x28=> TC0 RX Trigger
+// <0x29=> TC3 RX Trigger
+// <0x2A=> TC6 RX Trigger
+// <0x2B=> TC9 RX Trigger
+// <0x2C=> I2SC0 TX Left Trigger
+// <0x2D=> I2SC0 RX Left Trigger
+// <0x2E=> I2SC1 TX Left Trigger
+// <0x2F=> I2SC1 RX Left Trigger
+// <0x30=> I2SC0 TX Right Trigger
+// <0x31=> I2SC0 RX Right Trigger
+// <0x32=> I2SC1 TX Right Trigger
+// <0x33=> I2SC1 RX Right Trigger
+// <i> Define the DMA trigger source
+// <id> dmac_trifsrc_9
+#ifndef CONF_DMAC_TRIGSRC_9
+#define CONF_DMAC_TRIGSRC_9 0xff
+#endif
+
+// </e>
+
+#if CONF_DMAC_TRANS_TYPE_9 == 0
+#define CONF_DMAC_TYPE_9 0
+#define CONF_DMAC_DSYNC_9 0
+#elif CONF_DMAC_TRANS_TYPE_9 == 1
+#define CONF_DMAC_TYPE_9 1
+#define CONF_DMAC_DSYNC_9 0
+#elif CONF_DMAC_TRANS_TYPE_9 == 2
+#define CONF_DMAC_TYPE_9 1
+#define CONF_DMAC_DSYNC_9 1
+#endif
+
+#if CONF_DMAC_TRIGSRC_9 == 0xFF
+#define CONF_DMAC_SWREQ_9 1
+#else
+#define CONF_DMAC_SWREQ_9 0
+#endif
+
+/* Errata: If XDMA is used to transfer 8-bit or 16-bit data in fixed source address
+ * or fixed destination address mode, source and destination addresses are incremented
+ * by 8-bit or 16-bit.
+ * Workaround: The user can fix the problem by setting the source addressing mode to
+ * use microblock and data striding with microblock stride set to 0 and data stride set to -1.
+ */
+#if (CONF_DMAC_CHANNEL_9_SETTINGS == 1 && CONF_DMAC_BEATSIZE_9 != 2 && ((!CONF_DMAC_SRCINC_9) || (!CONF_DMAC_DSTINC_9)))
+#if (!CONF_DMAC_SRCINC_9)
+#define CONF_DMAC_SRC_STRIDE_9 ((int16_t)(-1))
+#endif
+#if (!CONF_DMAC_DSTINC_9)
+#define CONF_DMAC_DES_STRIDE_9 ((int16_t)(-1))
+#endif
+#endif
+
+#ifndef CONF_DMAC_SRC_STRIDE_9
+#define CONF_DMAC_SRC_STRIDE_9 0
+#endif
+
+#ifndef CONF_DMAC_DES_STRIDE_9
+#define CONF_DMAC_DES_STRIDE_9 0
+#endif
+
+// <e> Channel 10 settings
+// <id> dmac_channel_10_settings
+#ifndef CONF_DMAC_CHANNEL_10_SETTINGS
+#define CONF_DMAC_CHANNEL_10_SETTINGS 0
+#endif
+
+// <o> Burst Size
+// <0x0=> 1 burst size
+// <0x1=> 4 burst size
+// <0x2=> 8 burst size
+// <0x3=> 16 burst size
+// <i> Define the memory burst size
+// <id> dmac_burstsize_10
+#ifndef CONF_DMAC_BURSTSIZE_10
+#define CONF_DMAC_BURSTSIZE_10 0x0
+#endif
+
+// <o> Chunk Size
+// <0x0=> 1 data transferred
+// <0x1=> 2 data transferred
+// <0x2=> 4 data transferred
+// <0x3=> 8 data transferred
+// <0x4=> 16 data transferred
+// <i> Define the peripheral chunk size
+// <id> dmac_chunksize_10
+#ifndef CONF_DMAC_CHUNKSIZE_10
+#define CONF_DMAC_CHUNKSIZE_10 0x0
+#endif
+
+// <o> Beat Size
+// <0=> 8-bit bus transfer
+// <1=> 16-bit bus transfer
+// <2=> 32-bit bus transfer
+// <i> Defines the size of one beat
+// <id> dmac_beatsize_10
+#ifndef CONF_DMAC_BEATSIZE_10
+#define CONF_DMAC_BEATSIZE_10 0x0
+#endif
+
+// <o> Source Interface Identifier
+// <0x0=> AHB_IF0
+// <0x1=> AHB_IF1
+// <i> Define the data is read through the system bus interface 0 or 1
+// <id> dma_src_interface_10
+#ifndef CONF_DMAC_SRC_INTERFACE_10
+#define CONF_DMAC_SRC_INTERFACE_10 0x0
+#endif
+
+// <o> Destination Interface Identifier
+// <0x0=> AHB_IF0
+// <0x1=> AHB_IF1
+// <i> Define the data is written through the system bus interface 0 or 1
+// <id> dma_des_interface_10
+#ifndef CONF_DMAC_DES_INTERFACE_10
+#define CONF_DMAC_DES_INTERFACE_10 0x0
+#endif
+
+// <q> Source Address Increment
+// <i> Indicates whether the source address incremented as beat size or not
+// <id> dmac_srcinc_10
+#ifndef CONF_DMAC_SRCINC_10
+#define CONF_DMAC_SRCINC_10 0
+#endif
+
+// <q> Destination Address Increment
+// <i> Indicates whether the destination address incremented as beat size or not
+// <id> dmac_dstinc_10
+#ifndef CONF_DMAC_DSTINC_10
+#define CONF_DMAC_DSTINC_10 0
+#endif
+
+// <o> Transfer Type
+// <0x0=> Memory to Memory Transfer
+// <0x1=> Peripheral to Memory Transfer
+// <0x2=> Memory to Peripheral Transfer
+// <i> Define the data transfer type
+// <id> dma_trans_type_10
+#ifndef CONF_DMAC_TRANS_TYPE_10
+#define CONF_DMAC_TRANS_TYPE_10 0x0
+#endif
+
+// <o> Trigger source
+// <0xFF=> Software Trigger
+// <0x00=> HSMCI TX/RX Trigger
+// <0x01=> SPI0 TX Trigger
+// <0x02=> SPI0 RX Trigger
+// <0x03=> SPI1 TX Trigger
+// <0x04=> SPI1 RX Trigger
+// <0x05=> QSPI TX Trigger
+// <0x06=> QSPI RX Trigger
+// <0x07=> USART0 TX Trigger
+// <0x08=> USART0 RX Trigger
+// <0x09=> USART1 TX Trigger
+// <0x0A=> USART1 RX Trigger
+// <0x0B=> USART2 TX Trigger
+// <0x0C=> USART2 RX Trigger
+// <0x0D=> PWM0 TX Trigger
+// <0x0E=> TWIHS0 TX Trigger
+// <0x0F=> TWIHS0 RX Trigger
+// <0x10=> TWIHS1 TX Trigger
+// <0x11=> TWIHS1 RX Trigger
+// <0x12=> TWIHS2 TX Trigger
+// <0x13=> TWIHS2 RX Trigger
+// <0x14=> UART0 TX Trigger
+// <0x15=> UART0 RX Trigger
+// <0x16=> UART1 TX Trigger
+// <0x17=> UART1 RX Trigger
+// <0x18=> UART2 TX Trigger
+// <0x19=> UART2 RX Trigger
+// <0x1A=> UART3 TX Trigger
+// <0x1B=> UART3 RX Trigger
+// <0x1C=> UART4 TX Trigger
+// <0x1D=> UART4 RX Trigger
+// <0x1E=> DACC TX Trigger
+// <0x20=> SSC TX Trigger
+// <0x21=> SSC RX Trigger
+// <0x22=> PIOA RX Trigger
+// <0x23=> AFEC0 RX Trigger
+// <0x24=> AFEC1 RX Trigger
+// <0x25=> AES TX Trigger
+// <0x26=> AES RX Trigger
+// <0x27=> PWM1 TX Trigger
+// <0x28=> TC0 RX Trigger
+// <0x29=> TC3 RX Trigger
+// <0x2A=> TC6 RX Trigger
+// <0x2B=> TC9 RX Trigger
+// <0x2C=> I2SC0 TX Left Trigger
+// <0x2D=> I2SC0 RX Left Trigger
+// <0x2E=> I2SC1 TX Left Trigger
+// <0x2F=> I2SC1 RX Left Trigger
+// <0x30=> I2SC0 TX Right Trigger
+// <0x31=> I2SC0 RX Right Trigger
+// <0x32=> I2SC1 TX Right Trigger
+// <0x33=> I2SC1 RX Right Trigger
+// <i> Define the DMA trigger source
+// <id> dmac_trifsrc_10
+#ifndef CONF_DMAC_TRIGSRC_10
+#define CONF_DMAC_TRIGSRC_10 0xff
+#endif
+
+// </e>
+
+#if CONF_DMAC_TRANS_TYPE_10 == 0
+#define CONF_DMAC_TYPE_10 0
+#define CONF_DMAC_DSYNC_10 0
+#elif CONF_DMAC_TRANS_TYPE_10 == 1
+#define CONF_DMAC_TYPE_10 1
+#define CONF_DMAC_DSYNC_10 0
+#elif CONF_DMAC_TRANS_TYPE_10 == 2
+#define CONF_DMAC_TYPE_10 1
+#define CONF_DMAC_DSYNC_10 1
+#endif
+
+#if CONF_DMAC_TRIGSRC_10 == 0xFF
+#define CONF_DMAC_SWREQ_10 1
+#else
+#define CONF_DMAC_SWREQ_10 0
+#endif
+
+/* Errata: If XDMA is used to transfer 8-bit or 16-bit data in fixed source address
+ * or fixed destination address mode, source and destination addresses are incremented
+ * by 8-bit or 16-bit.
+ * Workaround: The user can fix the problem by setting the source addressing mode to
+ * use microblock and data striding with microblock stride set to 0 and data stride set to -1.
+ */
+#if (CONF_DMAC_CHANNEL_10_SETTINGS == 1 && CONF_DMAC_BEATSIZE_10 != 2                                                  \
+     && ((!CONF_DMAC_SRCINC_10) || (!CONF_DMAC_DSTINC_10)))
+#if (!CONF_DMAC_SRCINC_10)
+#define CONF_DMAC_SRC_STRIDE_10 ((int16_t)(-1))
+#endif
+#if (!CONF_DMAC_DSTINC_10)
+#define CONF_DMAC_DES_STRIDE_10 ((int16_t)(-1))
+#endif
+#endif
+
+#ifndef CONF_DMAC_SRC_STRIDE_10
+#define CONF_DMAC_SRC_STRIDE_10 0
+#endif
+
+#ifndef CONF_DMAC_DES_STRIDE_10
+#define CONF_DMAC_DES_STRIDE_10 0
+#endif
+
+// <e> Channel 11 settings
+// <id> dmac_channel_11_settings
+#ifndef CONF_DMAC_CHANNEL_11_SETTINGS
+#define CONF_DMAC_CHANNEL_11_SETTINGS 0
+#endif
+
+// <o> Burst Size
+// <0x0=> 1 burst size
+// <0x1=> 4 burst size
+// <0x2=> 8 burst size
+// <0x3=> 16 burst size
+// <i> Define the memory burst size
+// <id> dmac_burstsize_11
+#ifndef CONF_DMAC_BURSTSIZE_11
+#define CONF_DMAC_BURSTSIZE_11 0x0
+#endif
+
+// <o> Chunk Size
+// <0x0=> 1 data transferred
+// <0x1=> 2 data transferred
+// <0x2=> 4 data transferred
+// <0x3=> 8 data transferred
+// <0x4=> 16 data transferred
+// <i> Define the peripheral chunk size
+// <id> dmac_chunksize_11
+#ifndef CONF_DMAC_CHUNKSIZE_11
+#define CONF_DMAC_CHUNKSIZE_11 0x0
+#endif
+
+// <o> Beat Size
+// <0=> 8-bit bus transfer
+// <1=> 16-bit bus transfer
+// <2=> 32-bit bus transfer
+// <i> Defines the size of one beat
+// <id> dmac_beatsize_11
+#ifndef CONF_DMAC_BEATSIZE_11
+#define CONF_DMAC_BEATSIZE_11 0x0
+#endif
+
+// <o> Source Interface Identifier
+// <0x0=> AHB_IF0
+// <0x1=> AHB_IF1
+// <i> Define the data is read through the system bus interface 0 or 1
+// <id> dma_src_interface_11
+#ifndef CONF_DMAC_SRC_INTERFACE_11
+#define CONF_DMAC_SRC_INTERFACE_11 0x0
+#endif
+
+// <o> Destination Interface Identifier
+// <0x0=> AHB_IF0
+// <0x1=> AHB_IF1
+// <i> Define the data is written through the system bus interface 0 or 1
+// <id> dma_des_interface_11
+#ifndef CONF_DMAC_DES_INTERFACE_11
+#define CONF_DMAC_DES_INTERFACE_11 0x0
+#endif
+
+// <q> Source Address Increment
+// <i> Indicates whether the source address incremented as beat size or not
+// <id> dmac_srcinc_11
+#ifndef CONF_DMAC_SRCINC_11
+#define CONF_DMAC_SRCINC_11 0
+#endif
+
+// <q> Destination Address Increment
+// <i> Indicates whether the destination address incremented as beat size or not
+// <id> dmac_dstinc_11
+#ifndef CONF_DMAC_DSTINC_11
+#define CONF_DMAC_DSTINC_11 0
+#endif
+
+// <o> Transfer Type
+// <0x0=> Memory to Memory Transfer
+// <0x1=> Peripheral to Memory Transfer
+// <0x2=> Memory to Peripheral Transfer
+// <i> Define the data transfer type
+// <id> dma_trans_type_11
+#ifndef CONF_DMAC_TRANS_TYPE_11
+#define CONF_DMAC_TRANS_TYPE_11 0x0
+#endif
+
+// <o> Trigger source
+// <0xFF=> Software Trigger
+// <0x00=> HSMCI TX/RX Trigger
+// <0x01=> SPI0 TX Trigger
+// <0x02=> SPI0 RX Trigger
+// <0x03=> SPI1 TX Trigger
+// <0x04=> SPI1 RX Trigger
+// <0x05=> QSPI TX Trigger
+// <0x06=> QSPI RX Trigger
+// <0x07=> USART0 TX Trigger
+// <0x08=> USART0 RX Trigger
+// <0x09=> USART1 TX Trigger
+// <0x0A=> USART1 RX Trigger
+// <0x0B=> USART2 TX Trigger
+// <0x0C=> USART2 RX Trigger
+// <0x0D=> PWM0 TX Trigger
+// <0x0E=> TWIHS0 TX Trigger
+// <0x0F=> TWIHS0 RX Trigger
+// <0x10=> TWIHS1 TX Trigger
+// <0x11=> TWIHS1 RX Trigger
+// <0x12=> TWIHS2 TX Trigger
+// <0x13=> TWIHS2 RX Trigger
+// <0x14=> UART0 TX Trigger
+// <0x15=> UART0 RX Trigger
+// <0x16=> UART1 TX Trigger
+// <0x17=> UART1 RX Trigger
+// <0x18=> UART2 TX Trigger
+// <0x19=> UART2 RX Trigger
+// <0x1A=> UART3 TX Trigger
+// <0x1B=> UART3 RX Trigger
+// <0x1C=> UART4 TX Trigger
+// <0x1D=> UART4 RX Trigger
+// <0x1E=> DACC TX Trigger
+// <0x20=> SSC TX Trigger
+// <0x21=> SSC RX Trigger
+// <0x22=> PIOA RX Trigger
+// <0x23=> AFEC0 RX Trigger
+// <0x24=> AFEC1 RX Trigger
+// <0x25=> AES TX Trigger
+// <0x26=> AES RX Trigger
+// <0x27=> PWM1 TX Trigger
+// <0x28=> TC0 RX Trigger
+// <0x29=> TC3 RX Trigger
+// <0x2A=> TC6 RX Trigger
+// <0x2B=> TC9 RX Trigger
+// <0x2C=> I2SC0 TX Left Trigger
+// <0x2D=> I2SC0 RX Left Trigger
+// <0x2E=> I2SC1 TX Left Trigger
+// <0x2F=> I2SC1 RX Left Trigger
+// <0x30=> I2SC0 TX Right Trigger
+// <0x31=> I2SC0 RX Right Trigger
+// <0x32=> I2SC1 TX Right Trigger
+// <0x33=> I2SC1 RX Right Trigger
+// <i> Define the DMA trigger source
+// <id> dmac_trifsrc_11
+#ifndef CONF_DMAC_TRIGSRC_11
+#define CONF_DMAC_TRIGSRC_11 0xff
+#endif
+
+// </e>
+
+#if CONF_DMAC_TRANS_TYPE_11 == 0
+#define CONF_DMAC_TYPE_11 0
+#define CONF_DMAC_DSYNC_11 0
+#elif CONF_DMAC_TRANS_TYPE_11 == 1
+#define CONF_DMAC_TYPE_11 1
+#define CONF_DMAC_DSYNC_11 0
+#elif CONF_DMAC_TRANS_TYPE_11 == 2
+#define CONF_DMAC_TYPE_11 1
+#define CONF_DMAC_DSYNC_11 1
+#endif
+
+#if CONF_DMAC_TRIGSRC_11 == 0xFF
+#define CONF_DMAC_SWREQ_11 1
+#else
+#define CONF_DMAC_SWREQ_11 0
+#endif
+
+/* Errata: If XDMA is used to transfer 8-bit or 16-bit data in fixed source address
+ * or fixed destination address mode, source and destination addresses are incremented
+ * by 8-bit or 16-bit.
+ * Workaround: The user can fix the problem by setting the source addressing mode to
+ * use microblock and data striding with microblock stride set to 0 and data stride set to -1.
+ */
+#if (CONF_DMAC_CHANNEL_11_SETTINGS == 1 && CONF_DMAC_BEATSIZE_11 != 2                                                  \
+     && ((!CONF_DMAC_SRCINC_11) || (!CONF_DMAC_DSTINC_11)))
+#if (!CONF_DMAC_SRCINC_11)
+#define CONF_DMAC_SRC_STRIDE_11 ((int16_t)(-1))
+#endif
+#if (!CONF_DMAC_DSTINC_11)
+#define CONF_DMAC_DES_STRIDE_11 ((int16_t)(-1))
+#endif
+#endif
+
+#ifndef CONF_DMAC_SRC_STRIDE_11
+#define CONF_DMAC_SRC_STRIDE_11 0
+#endif
+
+#ifndef CONF_DMAC_DES_STRIDE_11
+#define CONF_DMAC_DES_STRIDE_11 0
+#endif
+
+// <e> Channel 12 settings
+// <id> dmac_channel_12_settings
+#ifndef CONF_DMAC_CHANNEL_12_SETTINGS
+#define CONF_DMAC_CHANNEL_12_SETTINGS 0
+#endif
+
+// <o> Burst Size
+// <0x0=> 1 burst size
+// <0x1=> 4 burst size
+// <0x2=> 8 burst size
+// <0x3=> 16 burst size
+// <i> Define the memory burst size
+// <id> dmac_burstsize_12
+#ifndef CONF_DMAC_BURSTSIZE_12
+#define CONF_DMAC_BURSTSIZE_12 0x0
+#endif
+
+// <o> Chunk Size
+// <0x0=> 1 data transferred
+// <0x1=> 2 data transferred
+// <0x2=> 4 data transferred
+// <0x3=> 8 data transferred
+// <0x4=> 16 data transferred
+// <i> Define the peripheral chunk size
+// <id> dmac_chunksize_12
+#ifndef CONF_DMAC_CHUNKSIZE_12
+#define CONF_DMAC_CHUNKSIZE_12 0x0
+#endif
+
+// <o> Beat Size
+// <0=> 8-bit bus transfer
+// <1=> 16-bit bus transfer
+// <2=> 32-bit bus transfer
+// <i> Defines the size of one beat
+// <id> dmac_beatsize_12
+#ifndef CONF_DMAC_BEATSIZE_12
+#define CONF_DMAC_BEATSIZE_12 0x0
+#endif
+
+// <o> Source Interface Identifier
+// <0x0=> AHB_IF0
+// <0x1=> AHB_IF1
+// <i> Define the data is read through the system bus interface 0 or 1
+// <id> dma_src_interface_12
+#ifndef CONF_DMAC_SRC_INTERFACE_12
+#define CONF_DMAC_SRC_INTERFACE_12 0x0
+#endif
+
+// <o> Destination Interface Identifier
+// <0x0=> AHB_IF0
+// <0x1=> AHB_IF1
+// <i> Define the data is written through the system bus interface 0 or 1
+// <id> dma_des_interface_12
+#ifndef CONF_DMAC_DES_INTERFACE_12
+#define CONF_DMAC_DES_INTERFACE_12 0x0
+#endif
+
+// <q> Source Address Increment
+// <i> Indicates whether the source address incremented as beat size or not
+// <id> dmac_srcinc_12
+#ifndef CONF_DMAC_SRCINC_12
+#define CONF_DMAC_SRCINC_12 0
+#endif
+
+// <q> Destination Address Increment
+// <i> Indicates whether the destination address incremented as beat size or not
+// <id> dmac_dstinc_12
+#ifndef CONF_DMAC_DSTINC_12
+#define CONF_DMAC_DSTINC_12 0
+#endif
+
+// <o> Transfer Type
+// <0x0=> Memory to Memory Transfer
+// <0x1=> Peripheral to Memory Transfer
+// <0x2=> Memory to Peripheral Transfer
+// <i> Define the data transfer type
+// <id> dma_trans_type_12
+#ifndef CONF_DMAC_TRANS_TYPE_12
+#define CONF_DMAC_TRANS_TYPE_12 0x0
+#endif
+
+// <o> Trigger source
+// <0xFF=> Software Trigger
+// <0x00=> HSMCI TX/RX Trigger
+// <0x01=> SPI0 TX Trigger
+// <0x02=> SPI0 RX Trigger
+// <0x03=> SPI1 TX Trigger
+// <0x04=> SPI1 RX Trigger
+// <0x05=> QSPI TX Trigger
+// <0x06=> QSPI RX Trigger
+// <0x07=> USART0 TX Trigger
+// <0x08=> USART0 RX Trigger
+// <0x09=> USART1 TX Trigger
+// <0x0A=> USART1 RX Trigger
+// <0x0B=> USART2 TX Trigger
+// <0x0C=> USART2 RX Trigger
+// <0x0D=> PWM0 TX Trigger
+// <0x0E=> TWIHS0 TX Trigger
+// <0x0F=> TWIHS0 RX Trigger
+// <0x10=> TWIHS1 TX Trigger
+// <0x11=> TWIHS1 RX Trigger
+// <0x12=> TWIHS2 TX Trigger
+// <0x13=> TWIHS2 RX Trigger
+// <0x14=> UART0 TX Trigger
+// <0x15=> UART0 RX Trigger
+// <0x16=> UART1 TX Trigger
+// <0x17=> UART1 RX Trigger
+// <0x18=> UART2 TX Trigger
+// <0x19=> UART2 RX Trigger
+// <0x1A=> UART3 TX Trigger
+// <0x1B=> UART3 RX Trigger
+// <0x1C=> UART4 TX Trigger
+// <0x1D=> UART4 RX Trigger
+// <0x1E=> DACC TX Trigger
+// <0x20=> SSC TX Trigger
+// <0x21=> SSC RX Trigger
+// <0x22=> PIOA RX Trigger
+// <0x23=> AFEC0 RX Trigger
+// <0x24=> AFEC1 RX Trigger
+// <0x25=> AES TX Trigger
+// <0x26=> AES RX Trigger
+// <0x27=> PWM1 TX Trigger
+// <0x28=> TC0 RX Trigger
+// <0x29=> TC3 RX Trigger
+// <0x2A=> TC6 RX Trigger
+// <0x2B=> TC9 RX Trigger
+// <0x2C=> I2SC0 TX Left Trigger
+// <0x2D=> I2SC0 RX Left Trigger
+// <0x2E=> I2SC1 TX Left Trigger
+// <0x2F=> I2SC1 RX Left Trigger
+// <0x30=> I2SC0 TX Right Trigger
+// <0x31=> I2SC0 RX Right Trigger
+// <0x32=> I2SC1 TX Right Trigger
+// <0x33=> I2SC1 RX Right Trigger
+// <i> Define the DMA trigger source
+// <id> dmac_trifsrc_12
+#ifndef CONF_DMAC_TRIGSRC_12
+#define CONF_DMAC_TRIGSRC_12 0xff
+#endif
+
+// </e>
+
+#if CONF_DMAC_TRANS_TYPE_12 == 0
+#define CONF_DMAC_TYPE_12 0
+#define CONF_DMAC_DSYNC_12 0
+#elif CONF_DMAC_TRANS_TYPE_12 == 1
+#define CONF_DMAC_TYPE_12 1
+#define CONF_DMAC_DSYNC_12 0
+#elif CONF_DMAC_TRANS_TYPE_12 == 2
+#define CONF_DMAC_TYPE_12 1
+#define CONF_DMAC_DSYNC_12 1
+#endif
+
+#if CONF_DMAC_TRIGSRC_12 == 0xFF
+#define CONF_DMAC_SWREQ_12 1
+#else
+#define CONF_DMAC_SWREQ_12 0
+#endif
+
+/* Errata: If XDMA is used to transfer 8-bit or 16-bit data in fixed source address
+ * or fixed destination address mode, source and destination addresses are incremented
+ * by 8-bit or 16-bit.
+ * Workaround: The user can fix the problem by setting the source addressing mode to
+ * use microblock and data striding with microblock stride set to 0 and data stride set to -1.
+ */
+#if (CONF_DMAC_CHANNEL_12_SETTINGS == 1 && CONF_DMAC_BEATSIZE_12 != 2                                                  \
+     && ((!CONF_DMAC_SRCINC_12) || (!CONF_DMAC_DSTINC_12)))
+#if (!CONF_DMAC_SRCINC_12)
+#define CONF_DMAC_SRC_STRIDE_12 ((int16_t)(-1))
+#endif
+#if (!CONF_DMAC_DSTINC_12)
+#define CONF_DMAC_DES_STRIDE_12 ((int16_t)(-1))
+#endif
+#endif
+
+#ifndef CONF_DMAC_SRC_STRIDE_12
+#define CONF_DMAC_SRC_STRIDE_12 0
+#endif
+
+#ifndef CONF_DMAC_DES_STRIDE_12
+#define CONF_DMAC_DES_STRIDE_12 0
+#endif
+
+// <e> Channel 13 settings
+// <id> dmac_channel_13_settings
+#ifndef CONF_DMAC_CHANNEL_13_SETTINGS
+#define CONF_DMAC_CHANNEL_13_SETTINGS 0
+#endif
+
+// <o> Burst Size
+// <0x0=> 1 burst size
+// <0x1=> 4 burst size
+// <0x2=> 8 burst size
+// <0x3=> 16 burst size
+// <i> Define the memory burst size
+// <id> dmac_burstsize_13
+#ifndef CONF_DMAC_BURSTSIZE_13
+#define CONF_DMAC_BURSTSIZE_13 0x0
+#endif
+
+// <o> Chunk Size
+// <0x0=> 1 data transferred
+// <0x1=> 2 data transferred
+// <0x2=> 4 data transferred
+// <0x3=> 8 data transferred
+// <0x4=> 16 data transferred
+// <i> Define the peripheral chunk size
+// <id> dmac_chunksize_13
+#ifndef CONF_DMAC_CHUNKSIZE_13
+#define CONF_DMAC_CHUNKSIZE_13 0x0
+#endif
+
+// <o> Beat Size
+// <0=> 8-bit bus transfer
+// <1=> 16-bit bus transfer
+// <2=> 32-bit bus transfer
+// <i> Defines the size of one beat
+// <id> dmac_beatsize_13
+#ifndef CONF_DMAC_BEATSIZE_13
+#define CONF_DMAC_BEATSIZE_13 0x0
+#endif
+
+// <o> Source Interface Identifier
+// <0x0=> AHB_IF0
+// <0x1=> AHB_IF1
+// <i> Define the data is read through the system bus interface 0 or 1
+// <id> dma_src_interface_13
+#ifndef CONF_DMAC_SRC_INTERFACE_13
+#define CONF_DMAC_SRC_INTERFACE_13 0x0
+#endif
+
+// <o> Destination Interface Identifier
+// <0x0=> AHB_IF0
+// <0x1=> AHB_IF1
+// <i> Define the data is written through the system bus interface 0 or 1
+// <id> dma_des_interface_13
+#ifndef CONF_DMAC_DES_INTERFACE_13
+#define CONF_DMAC_DES_INTERFACE_13 0x0
+#endif
+
+// <q> Source Address Increment
+// <i> Indicates whether the source address incremented as beat size or not
+// <id> dmac_srcinc_13
+#ifndef CONF_DMAC_SRCINC_13
+#define CONF_DMAC_SRCINC_13 0
+#endif
+
+// <q> Destination Address Increment
+// <i> Indicates whether the destination address incremented as beat size or not
+// <id> dmac_dstinc_13
+#ifndef CONF_DMAC_DSTINC_13
+#define CONF_DMAC_DSTINC_13 0
+#endif
+
+// <o> Transfer Type
+// <0x0=> Memory to Memory Transfer
+// <0x1=> Peripheral to Memory Transfer
+// <0x2=> Memory to Peripheral Transfer
+// <i> Define the data transfer type
+// <id> dma_trans_type_13
+#ifndef CONF_DMAC_TRANS_TYPE_13
+#define CONF_DMAC_TRANS_TYPE_13 0x0
+#endif
+
+// <o> Trigger source
+// <0xFF=> Software Trigger
+// <0x00=> HSMCI TX/RX Trigger
+// <0x01=> SPI0 TX Trigger
+// <0x02=> SPI0 RX Trigger
+// <0x03=> SPI1 TX Trigger
+// <0x04=> SPI1 RX Trigger
+// <0x05=> QSPI TX Trigger
+// <0x06=> QSPI RX Trigger
+// <0x07=> USART0 TX Trigger
+// <0x08=> USART0 RX Trigger
+// <0x09=> USART1 TX Trigger
+// <0x0A=> USART1 RX Trigger
+// <0x0B=> USART2 TX Trigger
+// <0x0C=> USART2 RX Trigger
+// <0x0D=> PWM0 TX Trigger
+// <0x0E=> TWIHS0 TX Trigger
+// <0x0F=> TWIHS0 RX Trigger
+// <0x10=> TWIHS1 TX Trigger
+// <0x11=> TWIHS1 RX Trigger
+// <0x12=> TWIHS2 TX Trigger
+// <0x13=> TWIHS2 RX Trigger
+// <0x14=> UART0 TX Trigger
+// <0x15=> UART0 RX Trigger
+// <0x16=> UART1 TX Trigger
+// <0x17=> UART1 RX Trigger
+// <0x18=> UART2 TX Trigger
+// <0x19=> UART2 RX Trigger
+// <0x1A=> UART3 TX Trigger
+// <0x1B=> UART3 RX Trigger
+// <0x1C=> UART4 TX Trigger
+// <0x1D=> UART4 RX Trigger
+// <0x1E=> DACC TX Trigger
+// <0x20=> SSC TX Trigger
+// <0x21=> SSC RX Trigger
+// <0x22=> PIOA RX Trigger
+// <0x23=> AFEC0 RX Trigger
+// <0x24=> AFEC1 RX Trigger
+// <0x25=> AES TX Trigger
+// <0x26=> AES RX Trigger
+// <0x27=> PWM1 TX Trigger
+// <0x28=> TC0 RX Trigger
+// <0x29=> TC3 RX Trigger
+// <0x2A=> TC6 RX Trigger
+// <0x2B=> TC9 RX Trigger
+// <0x2C=> I2SC0 TX Left Trigger
+// <0x2D=> I2SC0 RX Left Trigger
+// <0x2E=> I2SC1 TX Left Trigger
+// <0x2F=> I2SC1 RX Left Trigger
+// <0x30=> I2SC0 TX Right Trigger
+// <0x31=> I2SC0 RX Right Trigger
+// <0x32=> I2SC1 TX Right Trigger
+// <0x33=> I2SC1 RX Right Trigger
+// <i> Define the DMA trigger source
+// <id> dmac_trifsrc_13
+#ifndef CONF_DMAC_TRIGSRC_13
+#define CONF_DMAC_TRIGSRC_13 0xff
+#endif
+
+// </e>
+
+#if CONF_DMAC_TRANS_TYPE_13 == 0
+#define CONF_DMAC_TYPE_13 0
+#define CONF_DMAC_DSYNC_13 0
+#elif CONF_DMAC_TRANS_TYPE_13 == 1
+#define CONF_DMAC_TYPE_13 1
+#define CONF_DMAC_DSYNC_13 0
+#elif CONF_DMAC_TRANS_TYPE_13 == 2
+#define CONF_DMAC_TYPE_13 1
+#define CONF_DMAC_DSYNC_13 1
+#endif
+
+#if CONF_DMAC_TRIGSRC_13 == 0xFF
+#define CONF_DMAC_SWREQ_13 1
+#else
+#define CONF_DMAC_SWREQ_13 0
+#endif
+
+/* Errata: If XDMA is used to transfer 8-bit or 16-bit data in fixed source address
+ * or fixed destination address mode, source and destination addresses are incremented
+ * by 8-bit or 16-bit.
+ * Workaround: The user can fix the problem by setting the source addressing mode to
+ * use microblock and data striding with microblock stride set to 0 and data stride set to -1.
+ */
+#if (CONF_DMAC_CHANNEL_13_SETTINGS == 1 && CONF_DMAC_BEATSIZE_13 != 2                                                  \
+     && ((!CONF_DMAC_SRCINC_13) || (!CONF_DMAC_DSTINC_13)))
+#if (!CONF_DMAC_SRCINC_13)
+#define CONF_DMAC_SRC_STRIDE_13 ((int16_t)(-1))
+#endif
+#if (!CONF_DMAC_DSTINC_13)
+#define CONF_DMAC_DES_STRIDE_13 ((int16_t)(-1))
+#endif
+#endif
+
+#ifndef CONF_DMAC_SRC_STRIDE_13
+#define CONF_DMAC_SRC_STRIDE_13 0
+#endif
+
+#ifndef CONF_DMAC_DES_STRIDE_13
+#define CONF_DMAC_DES_STRIDE_13 0
+#endif
+
+// <e> Channel 14 settings
+// <id> dmac_channel_14_settings
+#ifndef CONF_DMAC_CHANNEL_14_SETTINGS
+#define CONF_DMAC_CHANNEL_14_SETTINGS 0
+#endif
+
+// <o> Burst Size
+// <0x0=> 1 burst size
+// <0x1=> 4 burst size
+// <0x2=> 8 burst size
+// <0x3=> 16 burst size
+// <i> Define the memory burst size
+// <id> dmac_burstsize_14
+#ifndef CONF_DMAC_BURSTSIZE_14
+#define CONF_DMAC_BURSTSIZE_14 0x0
+#endif
+
+// <o> Chunk Size
+// <0x0=> 1 data transferred
+// <0x1=> 2 data transferred
+// <0x2=> 4 data transferred
+// <0x3=> 8 data transferred
+// <0x4=> 16 data transferred
+// <i> Define the peripheral chunk size
+// <id> dmac_chunksize_14
+#ifndef CONF_DMAC_CHUNKSIZE_14
+#define CONF_DMAC_CHUNKSIZE_14 0x0
+#endif
+
+// <o> Beat Size
+// <0=> 8-bit bus transfer
+// <1=> 16-bit bus transfer
+// <2=> 32-bit bus transfer
+// <i> Defines the size of one beat
+// <id> dmac_beatsize_14
+#ifndef CONF_DMAC_BEATSIZE_14
+#define CONF_DMAC_BEATSIZE_14 0x0
+#endif
+
+// <o> Source Interface Identifier
+// <0x0=> AHB_IF0
+// <0x1=> AHB_IF1
+// <i> Define the data is read through the system bus interface 0 or 1
+// <id> dma_src_interface_14
+#ifndef CONF_DMAC_SRC_INTERFACE_14
+#define CONF_DMAC_SRC_INTERFACE_14 0x0
+#endif
+
+// <o> Destination Interface Identifier
+// <0x0=> AHB_IF0
+// <0x1=> AHB_IF1
+// <i> Define the data is written through the system bus interface 0 or 1
+// <id> dma_des_interface_14
+#ifndef CONF_DMAC_DES_INTERFACE_14
+#define CONF_DMAC_DES_INTERFACE_14 0x0
+#endif
+
+// <q> Source Address Increment
+// <i> Indicates whether the source address incremented as beat size or not
+// <id> dmac_srcinc_14
+#ifndef CONF_DMAC_SRCINC_14
+#define CONF_DMAC_SRCINC_14 0
+#endif
+
+// <q> Destination Address Increment
+// <i> Indicates whether the destination address incremented as beat size or not
+// <id> dmac_dstinc_14
+#ifndef CONF_DMAC_DSTINC_14
+#define CONF_DMAC_DSTINC_14 0
+#endif
+
+// <o> Transfer Type
+// <0x0=> Memory to Memory Transfer
+// <0x1=> Peripheral to Memory Transfer
+// <0x2=> Memory to Peripheral Transfer
+// <i> Define the data transfer type
+// <id> dma_trans_type_14
+#ifndef CONF_DMAC_TRANS_TYPE_14
+#define CONF_DMAC_TRANS_TYPE_14 0x0
+#endif
+
+// <o> Trigger source
+// <0xFF=> Software Trigger
+// <0x00=> HSMCI TX/RX Trigger
+// <0x01=> SPI0 TX Trigger
+// <0x02=> SPI0 RX Trigger
+// <0x03=> SPI1 TX Trigger
+// <0x04=> SPI1 RX Trigger
+// <0x05=> QSPI TX Trigger
+// <0x06=> QSPI RX Trigger
+// <0x07=> USART0 TX Trigger
+// <0x08=> USART0 RX Trigger
+// <0x09=> USART1 TX Trigger
+// <0x0A=> USART1 RX Trigger
+// <0x0B=> USART2 TX Trigger
+// <0x0C=> USART2 RX Trigger
+// <0x0D=> PWM0 TX Trigger
+// <0x0E=> TWIHS0 TX Trigger
+// <0x0F=> TWIHS0 RX Trigger
+// <0x10=> TWIHS1 TX Trigger
+// <0x11=> TWIHS1 RX Trigger
+// <0x12=> TWIHS2 TX Trigger
+// <0x13=> TWIHS2 RX Trigger
+// <0x14=> UART0 TX Trigger
+// <0x15=> UART0 RX Trigger
+// <0x16=> UART1 TX Trigger
+// <0x17=> UART1 RX Trigger
+// <0x18=> UART2 TX Trigger
+// <0x19=> UART2 RX Trigger
+// <0x1A=> UART3 TX Trigger
+// <0x1B=> UART3 RX Trigger
+// <0x1C=> UART4 TX Trigger
+// <0x1D=> UART4 RX Trigger
+// <0x1E=> DACC TX Trigger
+// <0x20=> SSC TX Trigger
+// <0x21=> SSC RX Trigger
+// <0x22=> PIOA RX Trigger
+// <0x23=> AFEC0 RX Trigger
+// <0x24=> AFEC1 RX Trigger
+// <0x25=> AES TX Trigger
+// <0x26=> AES RX Trigger
+// <0x27=> PWM1 TX Trigger
+// <0x28=> TC0 RX Trigger
+// <0x29=> TC3 RX Trigger
+// <0x2A=> TC6 RX Trigger
+// <0x2B=> TC9 RX Trigger
+// <0x2C=> I2SC0 TX Left Trigger
+// <0x2D=> I2SC0 RX Left Trigger
+// <0x2E=> I2SC1 TX Left Trigger
+// <0x2F=> I2SC1 RX Left Trigger
+// <0x30=> I2SC0 TX Right Trigger
+// <0x31=> I2SC0 RX Right Trigger
+// <0x32=> I2SC1 TX Right Trigger
+// <0x33=> I2SC1 RX Right Trigger
+// <i> Define the DMA trigger source
+// <id> dmac_trifsrc_14
+#ifndef CONF_DMAC_TRIGSRC_14
+#define CONF_DMAC_TRIGSRC_14 0xff
+#endif
+
+// </e>
+
+#if CONF_DMAC_TRANS_TYPE_14 == 0
+#define CONF_DMAC_TYPE_14 0
+#define CONF_DMAC_DSYNC_14 0
+#elif CONF_DMAC_TRANS_TYPE_14 == 1
+#define CONF_DMAC_TYPE_14 1
+#define CONF_DMAC_DSYNC_14 0
+#elif CONF_DMAC_TRANS_TYPE_14 == 2
+#define CONF_DMAC_TYPE_14 1
+#define CONF_DMAC_DSYNC_14 1
+#endif
+
+#if CONF_DMAC_TRIGSRC_14 == 0xFF
+#define CONF_DMAC_SWREQ_14 1
+#else
+#define CONF_DMAC_SWREQ_14 0
+#endif
+
+/* Errata: If XDMA is used to transfer 8-bit or 16-bit data in fixed source address
+ * or fixed destination address mode, source and destination addresses are incremented
+ * by 8-bit or 16-bit.
+ * Workaround: The user can fix the problem by setting the source addressing mode to
+ * use microblock and data striding with microblock stride set to 0 and data stride set to -1.
+ */
+#if (CONF_DMAC_CHANNEL_14_SETTINGS == 1 && CONF_DMAC_BEATSIZE_14 != 2                                                  \
+     && ((!CONF_DMAC_SRCINC_14) || (!CONF_DMAC_DSTINC_14)))
+#if (!CONF_DMAC_SRCINC_14)
+#define CONF_DMAC_SRC_STRIDE_14 ((int16_t)(-1))
+#endif
+#if (!CONF_DMAC_DSTINC_14)
+#define CONF_DMAC_DES_STRIDE_14 ((int16_t)(-1))
+#endif
+#endif
+
+#ifndef CONF_DMAC_SRC_STRIDE_14
+#define CONF_DMAC_SRC_STRIDE_14 0
+#endif
+
+#ifndef CONF_DMAC_DES_STRIDE_14
+#define CONF_DMAC_DES_STRIDE_14 0
+#endif
+
+// <e> Channel 15 settings
+// <id> dmac_channel_15_settings
+#ifndef CONF_DMAC_CHANNEL_15_SETTINGS
+#define CONF_DMAC_CHANNEL_15_SETTINGS 0
+#endif
+
+// <o> Burst Size
+// <0x0=> 1 burst size
+// <0x1=> 4 burst size
+// <0x2=> 8 burst size
+// <0x3=> 16 burst size
+// <i> Define the memory burst size
+// <id> dmac_burstsize_15
+#ifndef CONF_DMAC_BURSTSIZE_15
+#define CONF_DMAC_BURSTSIZE_15 0x0
+#endif
+
+// <o> Chunk Size
+// <0x0=> 1 data transferred
+// <0x1=> 2 data transferred
+// <0x2=> 4 data transferred
+// <0x3=> 8 data transferred
+// <0x4=> 16 data transferred
+// <i> Define the peripheral chunk size
+// <id> dmac_chunksize_15
+#ifndef CONF_DMAC_CHUNKSIZE_15
+#define CONF_DMAC_CHUNKSIZE_15 0x0
+#endif
+
+// <o> Beat Size
+// <0=> 8-bit bus transfer
+// <1=> 16-bit bus transfer
+// <2=> 32-bit bus transfer
+// <i> Defines the size of one beat
+// <id> dmac_beatsize_15
+#ifndef CONF_DMAC_BEATSIZE_15
+#define CONF_DMAC_BEATSIZE_15 0x0
+#endif
+
+// <o> Source Interface Identifier
+// <0x0=> AHB_IF0
+// <0x1=> AHB_IF1
+// <i> Define the data is read through the system bus interface 0 or 1
+// <id> dma_src_interface_15
+#ifndef CONF_DMAC_SRC_INTERFACE_15
+#define CONF_DMAC_SRC_INTERFACE_15 0x0
+#endif
+
+// <o> Destination Interface Identifier
+// <0x0=> AHB_IF0
+// <0x1=> AHB_IF1
+// <i> Define the data is written through the system bus interface 0 or 1
+// <id> dma_des_interface_15
+#ifndef CONF_DMAC_DES_INTERFACE_15
+#define CONF_DMAC_DES_INTERFACE_15 0x0
+#endif
+
+// <q> Source Address Increment
+// <i> Indicates whether the source address incremented as beat size or not
+// <id> dmac_srcinc_15
+#ifndef CONF_DMAC_SRCINC_15
+#define CONF_DMAC_SRCINC_15 0
+#endif
+
+// <q> Destination Address Increment
+// <i> Indicates whether the destination address incremented as beat size or not
+// <id> dmac_dstinc_15
+#ifndef CONF_DMAC_DSTINC_15
+#define CONF_DMAC_DSTINC_15 0
+#endif
+
+// <o> Transfer Type
+// <0x0=> Memory to Memory Transfer
+// <0x1=> Peripheral to Memory Transfer
+// <0x2=> Memory to Peripheral Transfer
+// <i> Define the data transfer type
+// <id> dma_trans_type_15
+#ifndef CONF_DMAC_TRANS_TYPE_15
+#define CONF_DMAC_TRANS_TYPE_15 0x0
+#endif
+
+// <o> Trigger source
+// <0xFF=> Software Trigger
+// <0x00=> HSMCI TX/RX Trigger
+// <0x01=> SPI0 TX Trigger
+// <0x02=> SPI0 RX Trigger
+// <0x03=> SPI1 TX Trigger
+// <0x04=> SPI1 RX Trigger
+// <0x05=> QSPI TX Trigger
+// <0x06=> QSPI RX Trigger
+// <0x07=> USART0 TX Trigger
+// <0x08=> USART0 RX Trigger
+// <0x09=> USART1 TX Trigger
+// <0x0A=> USART1 RX Trigger
+// <0x0B=> USART2 TX Trigger
+// <0x0C=> USART2 RX Trigger
+// <0x0D=> PWM0 TX Trigger
+// <0x0E=> TWIHS0 TX Trigger
+// <0x0F=> TWIHS0 RX Trigger
+// <0x10=> TWIHS1 TX Trigger
+// <0x11=> TWIHS1 RX Trigger
+// <0x12=> TWIHS2 TX Trigger
+// <0x13=> TWIHS2 RX Trigger
+// <0x14=> UART0 TX Trigger
+// <0x15=> UART0 RX Trigger
+// <0x16=> UART1 TX Trigger
+// <0x17=> UART1 RX Trigger
+// <0x18=> UART2 TX Trigger
+// <0x19=> UART2 RX Trigger
+// <0x1A=> UART3 TX Trigger
+// <0x1B=> UART3 RX Trigger
+// <0x1C=> UART4 TX Trigger
+// <0x1D=> UART4 RX Trigger
+// <0x1E=> DACC TX Trigger
+// <0x20=> SSC TX Trigger
+// <0x21=> SSC RX Trigger
+// <0x22=> PIOA RX Trigger
+// <0x23=> AFEC0 RX Trigger
+// <0x24=> AFEC1 RX Trigger
+// <0x25=> AES TX Trigger
+// <0x26=> AES RX Trigger
+// <0x27=> PWM1 TX Trigger
+// <0x28=> TC0 RX Trigger
+// <0x29=> TC3 RX Trigger
+// <0x2A=> TC6 RX Trigger
+// <0x2B=> TC9 RX Trigger
+// <0x2C=> I2SC0 TX Left Trigger
+// <0x2D=> I2SC0 RX Left Trigger
+// <0x2E=> I2SC1 TX Left Trigger
+// <0x2F=> I2SC1 RX Left Trigger
+// <0x30=> I2SC0 TX Right Trigger
+// <0x31=> I2SC0 RX Right Trigger
+// <0x32=> I2SC1 TX Right Trigger
+// <0x33=> I2SC1 RX Right Trigger
+// <i> Define the DMA trigger source
+// <id> dmac_trifsrc_15
+#ifndef CONF_DMAC_TRIGSRC_15
+#define CONF_DMAC_TRIGSRC_15 0xff
+#endif
+
+// </e>
+
+#if CONF_DMAC_TRANS_TYPE_15 == 0
+#define CONF_DMAC_TYPE_15 0
+#define CONF_DMAC_DSYNC_15 0
+#elif CONF_DMAC_TRANS_TYPE_15 == 1
+#define CONF_DMAC_TYPE_15 1
+#define CONF_DMAC_DSYNC_15 0
+#elif CONF_DMAC_TRANS_TYPE_15 == 2
+#define CONF_DMAC_TYPE_15 1
+#define CONF_DMAC_DSYNC_15 1
+#endif
+
+#if CONF_DMAC_TRIGSRC_15 == 0xFF
+#define CONF_DMAC_SWREQ_15 1
+#else
+#define CONF_DMAC_SWREQ_15 0
+#endif
+
+/* Errata: If XDMA is used to transfer 8-bit or 16-bit data in fixed source address
+ * or fixed destination address mode, source and destination addresses are incremented
+ * by 8-bit or 16-bit.
+ * Workaround: The user can fix the problem by setting the source addressing mode to
+ * use microblock and data striding with microblock stride set to 0 and data stride set to -1.
+ */
+#if (CONF_DMAC_CHANNEL_15_SETTINGS == 1 && CONF_DMAC_BEATSIZE_15 != 2                                                  \
+     && ((!CONF_DMAC_SRCINC_15) || (!CONF_DMAC_DSTINC_15)))
+#if (!CONF_DMAC_SRCINC_15)
+#define CONF_DMAC_SRC_STRIDE_15 ((int16_t)(-1))
+#endif
+#if (!CONF_DMAC_DSTINC_15)
+#define CONF_DMAC_DES_STRIDE_15 ((int16_t)(-1))
+#endif
+#endif
+
+#ifndef CONF_DMAC_SRC_STRIDE_15
+#define CONF_DMAC_SRC_STRIDE_15 0
+#endif
+
+#ifndef CONF_DMAC_DES_STRIDE_15
+#define CONF_DMAC_DES_STRIDE_15 0
+#endif
+
+// <e> Channel 16 settings
+// <id> dmac_channel_16_settings
+#ifndef CONF_DMAC_CHANNEL_16_SETTINGS
+#define CONF_DMAC_CHANNEL_16_SETTINGS 0
+#endif
+
+// <o> Burst Size
+// <0x0=> 1 burst size
+// <0x1=> 4 burst size
+// <0x2=> 8 burst size
+// <0x3=> 16 burst size
+// <i> Define the memory burst size
+// <id> dmac_burstsize_16
+#ifndef CONF_DMAC_BURSTSIZE_16
+#define CONF_DMAC_BURSTSIZE_16 0x0
+#endif
+
+// <o> Chunk Size
+// <0x0=> 1 data transferred
+// <0x1=> 2 data transferred
+// <0x2=> 4 data transferred
+// <0x3=> 8 data transferred
+// <0x4=> 16 data transferred
+// <i> Define the peripheral chunk size
+// <id> dmac_chunksize_16
+#ifndef CONF_DMAC_CHUNKSIZE_16
+#define CONF_DMAC_CHUNKSIZE_16 0x0
+#endif
+
+// <o> Beat Size
+// <0=> 8-bit bus transfer
+// <1=> 16-bit bus transfer
+// <2=> 32-bit bus transfer
+// <i> Defines the size of one beat
+// <id> dmac_beatsize_16
+#ifndef CONF_DMAC_BEATSIZE_16
+#define CONF_DMAC_BEATSIZE_16 0x0
+#endif
+
+// <o> Source Interface Identifier
+// <0x0=> AHB_IF0
+// <0x1=> AHB_IF1
+// <i> Define the data is read through the system bus interface 0 or 1
+// <id> dma_src_interface_16
+#ifndef CONF_DMAC_SRC_INTERFACE_16
+#define CONF_DMAC_SRC_INTERFACE_16 0x0
+#endif
+
+// <o> Destination Interface Identifier
+// <0x0=> AHB_IF0
+// <0x1=> AHB_IF1
+// <i> Define the data is written through the system bus interface 0 or 1
+// <id> dma_des_interface_16
+#ifndef CONF_DMAC_DES_INTERFACE_16
+#define CONF_DMAC_DES_INTERFACE_16 0x0
+#endif
+
+// <q> Source Address Increment
+// <i> Indicates whether the source address incremented as beat size or not
+// <id> dmac_srcinc_16
+#ifndef CONF_DMAC_SRCINC_16
+#define CONF_DMAC_SRCINC_16 0
+#endif
+
+// <q> Destination Address Increment
+// <i> Indicates whether the destination address incremented as beat size or not
+// <id> dmac_dstinc_16
+#ifndef CONF_DMAC_DSTINC_16
+#define CONF_DMAC_DSTINC_16 0
+#endif
+
+// <o> Transfer Type
+// <0x0=> Memory to Memory Transfer
+// <0x1=> Peripheral to Memory Transfer
+// <0x2=> Memory to Peripheral Transfer
+// <i> Define the data transfer type
+// <id> dma_trans_type_16
+#ifndef CONF_DMAC_TRANS_TYPE_16
+#define CONF_DMAC_TRANS_TYPE_16 0x0
+#endif
+
+// <o> Trigger source
+// <0xFF=> Software Trigger
+// <0x00=> HSMCI TX/RX Trigger
+// <0x01=> SPI0 TX Trigger
+// <0x02=> SPI0 RX Trigger
+// <0x03=> SPI1 TX Trigger
+// <0x04=> SPI1 RX Trigger
+// <0x05=> QSPI TX Trigger
+// <0x06=> QSPI RX Trigger
+// <0x07=> USART0 TX Trigger
+// <0x08=> USART0 RX Trigger
+// <0x09=> USART1 TX Trigger
+// <0x0A=> USART1 RX Trigger
+// <0x0B=> USART2 TX Trigger
+// <0x0C=> USART2 RX Trigger
+// <0x0D=> PWM0 TX Trigger
+// <0x0E=> TWIHS0 TX Trigger
+// <0x0F=> TWIHS0 RX Trigger
+// <0x10=> TWIHS1 TX Trigger
+// <0x11=> TWIHS1 RX Trigger
+// <0x12=> TWIHS2 TX Trigger
+// <0x13=> TWIHS2 RX Trigger
+// <0x14=> UART0 TX Trigger
+// <0x15=> UART0 RX Trigger
+// <0x16=> UART1 TX Trigger
+// <0x17=> UART1 RX Trigger
+// <0x18=> UART2 TX Trigger
+// <0x19=> UART2 RX Trigger
+// <0x1A=> UART3 TX Trigger
+// <0x1B=> UART3 RX Trigger
+// <0x1C=> UART4 TX Trigger
+// <0x1D=> UART4 RX Trigger
+// <0x1E=> DACC TX Trigger
+// <0x20=> SSC TX Trigger
+// <0x21=> SSC RX Trigger
+// <0x22=> PIOA RX Trigger
+// <0x23=> AFEC0 RX Trigger
+// <0x24=> AFEC1 RX Trigger
+// <0x25=> AES TX Trigger
+// <0x26=> AES RX Trigger
+// <0x27=> PWM1 TX Trigger
+// <0x28=> TC0 RX Trigger
+// <0x29=> TC3 RX Trigger
+// <0x2A=> TC6 RX Trigger
+// <0x2B=> TC9 RX Trigger
+// <0x2C=> I2SC0 TX Left Trigger
+// <0x2D=> I2SC0 RX Left Trigger
+// <0x2E=> I2SC1 TX Left Trigger
+// <0x2F=> I2SC1 RX Left Trigger
+// <0x30=> I2SC0 TX Right Trigger
+// <0x31=> I2SC0 RX Right Trigger
+// <0x32=> I2SC1 TX Right Trigger
+// <0x33=> I2SC1 RX Right Trigger
+// <i> Define the DMA trigger source
+// <id> dmac_trifsrc_16
+#ifndef CONF_DMAC_TRIGSRC_16
+#define CONF_DMAC_TRIGSRC_16 0xff
+#endif
+
+// </e>
+
+#if CONF_DMAC_TRANS_TYPE_16 == 0
+#define CONF_DMAC_TYPE_16 0
+#define CONF_DMAC_DSYNC_16 0
+#elif CONF_DMAC_TRANS_TYPE_16 == 1
+#define CONF_DMAC_TYPE_16 1
+#define CONF_DMAC_DSYNC_16 0
+#elif CONF_DMAC_TRANS_TYPE_16 == 2
+#define CONF_DMAC_TYPE_16 1
+#define CONF_DMAC_DSYNC_16 1
+#endif
+
+#if CONF_DMAC_TRIGSRC_16 == 0xFF
+#define CONF_DMAC_SWREQ_16 1
+#else
+#define CONF_DMAC_SWREQ_16 0
+#endif
+
+/* Errata: If XDMA is used to transfer 8-bit or 16-bit data in fixed source address
+ * or fixed destination address mode, source and destination addresses are incremented
+ * by 8-bit or 16-bit.
+ * Workaround: The user can fix the problem by setting the source addressing mode to
+ * use microblock and data striding with microblock stride set to 0 and data stride set to -1.
+ */
+#if (CONF_DMAC_CHANNEL_16_SETTINGS == 1 && CONF_DMAC_BEATSIZE_16 != 2                                                  \
+     && ((!CONF_DMAC_SRCINC_16) || (!CONF_DMAC_DSTINC_16)))
+#if (!CONF_DMAC_SRCINC_16)
+#define CONF_DMAC_SRC_STRIDE_16 ((int16_t)(-1))
+#endif
+#if (!CONF_DMAC_DSTINC_16)
+#define CONF_DMAC_DES_STRIDE_16 ((int16_t)(-1))
+#endif
+#endif
+
+#ifndef CONF_DMAC_SRC_STRIDE_16
+#define CONF_DMAC_SRC_STRIDE_16 0
+#endif
+
+#ifndef CONF_DMAC_DES_STRIDE_16
+#define CONF_DMAC_DES_STRIDE_16 0
+#endif
+
+// <e> Channel 17 settings
+// <id> dmac_channel_17_settings
+#ifndef CONF_DMAC_CHANNEL_17_SETTINGS
+#define CONF_DMAC_CHANNEL_17_SETTINGS 0
+#endif
+
+// <o> Burst Size
+// <0x0=> 1 burst size
+// <0x1=> 4 burst size
+// <0x2=> 8 burst size
+// <0x3=> 16 burst size
+// <i> Define the memory burst size
+// <id> dmac_burstsize_17
+#ifndef CONF_DMAC_BURSTSIZE_17
+#define CONF_DMAC_BURSTSIZE_17 0x0
+#endif
+
+// <o> Chunk Size
+// <0x0=> 1 data transferred
+// <0x1=> 2 data transferred
+// <0x2=> 4 data transferred
+// <0x3=> 8 data transferred
+// <0x4=> 16 data transferred
+// <i> Define the peripheral chunk size
+// <id> dmac_chunksize_17
+#ifndef CONF_DMAC_CHUNKSIZE_17
+#define CONF_DMAC_CHUNKSIZE_17 0x0
+#endif
+
+// <o> Beat Size
+// <0=> 8-bit bus transfer
+// <1=> 16-bit bus transfer
+// <2=> 32-bit bus transfer
+// <i> Defines the size of one beat
+// <id> dmac_beatsize_17
+#ifndef CONF_DMAC_BEATSIZE_17
+#define CONF_DMAC_BEATSIZE_17 0x0
+#endif
+
+// <o> Source Interface Identifier
+// <0x0=> AHB_IF0
+// <0x1=> AHB_IF1
+// <i> Define the data is read through the system bus interface 0 or 1
+// <id> dma_src_interface_17
+#ifndef CONF_DMAC_SRC_INTERFACE_17
+#define CONF_DMAC_SRC_INTERFACE_17 0x0
+#endif
+
+// <o> Destination Interface Identifier
+// <0x0=> AHB_IF0
+// <0x1=> AHB_IF1
+// <i> Define the data is written through the system bus interface 0 or 1
+// <id> dma_des_interface_17
+#ifndef CONF_DMAC_DES_INTERFACE_17
+#define CONF_DMAC_DES_INTERFACE_17 0x0
+#endif
+
+// <q> Source Address Increment
+// <i> Indicates whether the source address incremented as beat size or not
+// <id> dmac_srcinc_17
+#ifndef CONF_DMAC_SRCINC_17
+#define CONF_DMAC_SRCINC_17 0
+#endif
+
+// <q> Destination Address Increment
+// <i> Indicates whether the destination address incremented as beat size or not
+// <id> dmac_dstinc_17
+#ifndef CONF_DMAC_DSTINC_17
+#define CONF_DMAC_DSTINC_17 0
+#endif
+
+// <o> Transfer Type
+// <0x0=> Memory to Memory Transfer
+// <0x1=> Peripheral to Memory Transfer
+// <0x2=> Memory to Peripheral Transfer
+// <i> Define the data transfer type
+// <id> dma_trans_type_17
+#ifndef CONF_DMAC_TRANS_TYPE_17
+#define CONF_DMAC_TRANS_TYPE_17 0x0
+#endif
+
+// <o> Trigger source
+// <0xFF=> Software Trigger
+// <0x00=> HSMCI TX/RX Trigger
+// <0x01=> SPI0 TX Trigger
+// <0x02=> SPI0 RX Trigger
+// <0x03=> SPI1 TX Trigger
+// <0x04=> SPI1 RX Trigger
+// <0x05=> QSPI TX Trigger
+// <0x06=> QSPI RX Trigger
+// <0x07=> USART0 TX Trigger
+// <0x08=> USART0 RX Trigger
+// <0x09=> USART1 TX Trigger
+// <0x0A=> USART1 RX Trigger
+// <0x0B=> USART2 TX Trigger
+// <0x0C=> USART2 RX Trigger
+// <0x0D=> PWM0 TX Trigger
+// <0x0E=> TWIHS0 TX Trigger
+// <0x0F=> TWIHS0 RX Trigger
+// <0x10=> TWIHS1 TX Trigger
+// <0x11=> TWIHS1 RX Trigger
+// <0x12=> TWIHS2 TX Trigger
+// <0x13=> TWIHS2 RX Trigger
+// <0x14=> UART0 TX Trigger
+// <0x15=> UART0 RX Trigger
+// <0x16=> UART1 TX Trigger
+// <0x17=> UART1 RX Trigger
+// <0x18=> UART2 TX Trigger
+// <0x19=> UART2 RX Trigger
+// <0x1A=> UART3 TX Trigger
+// <0x1B=> UART3 RX Trigger
+// <0x1C=> UART4 TX Trigger
+// <0x1D=> UART4 RX Trigger
+// <0x1E=> DACC TX Trigger
+// <0x20=> SSC TX Trigger
+// <0x21=> SSC RX Trigger
+// <0x22=> PIOA RX Trigger
+// <0x23=> AFEC0 RX Trigger
+// <0x24=> AFEC1 RX Trigger
+// <0x25=> AES TX Trigger
+// <0x26=> AES RX Trigger
+// <0x27=> PWM1 TX Trigger
+// <0x28=> TC0 RX Trigger
+// <0x29=> TC3 RX Trigger
+// <0x2A=> TC6 RX Trigger
+// <0x2B=> TC9 RX Trigger
+// <0x2C=> I2SC0 TX Left Trigger
+// <0x2D=> I2SC0 RX Left Trigger
+// <0x2E=> I2SC1 TX Left Trigger
+// <0x2F=> I2SC1 RX Left Trigger
+// <0x30=> I2SC0 TX Right Trigger
+// <0x31=> I2SC0 RX Right Trigger
+// <0x32=> I2SC1 TX Right Trigger
+// <0x33=> I2SC1 RX Right Trigger
+// <i> Define the DMA trigger source
+// <id> dmac_trifsrc_17
+#ifndef CONF_DMAC_TRIGSRC_17
+#define CONF_DMAC_TRIGSRC_17 0xff
+#endif
+
+// </e>
+
+#if CONF_DMAC_TRANS_TYPE_17 == 0
+#define CONF_DMAC_TYPE_17 0
+#define CONF_DMAC_DSYNC_17 0
+#elif CONF_DMAC_TRANS_TYPE_17 == 1
+#define CONF_DMAC_TYPE_17 1
+#define CONF_DMAC_DSYNC_17 0
+#elif CONF_DMAC_TRANS_TYPE_17 == 2
+#define CONF_DMAC_TYPE_17 1
+#define CONF_DMAC_DSYNC_17 1
+#endif
+
+#if CONF_DMAC_TRIGSRC_17 == 0xFF
+#define CONF_DMAC_SWREQ_17 1
+#else
+#define CONF_DMAC_SWREQ_17 0
+#endif
+
+/* Errata: If XDMA is used to transfer 8-bit or 16-bit data in fixed source address
+ * or fixed destination address mode, source and destination addresses are incremented
+ * by 8-bit or 16-bit.
+ * Workaround: The user can fix the problem by setting the source addressing mode to
+ * use microblock and data striding with microblock stride set to 0 and data stride set to -1.
+ */
+#if (CONF_DMAC_CHANNEL_17_SETTINGS == 1 && CONF_DMAC_BEATSIZE_17 != 2                                                  \
+     && ((!CONF_DMAC_SRCINC_17) || (!CONF_DMAC_DSTINC_17)))
+#if (!CONF_DMAC_SRCINC_17)
+#define CONF_DMAC_SRC_STRIDE_17 ((int16_t)(-1))
+#endif
+#if (!CONF_DMAC_DSTINC_17)
+#define CONF_DMAC_DES_STRIDE_17 ((int16_t)(-1))
+#endif
+#endif
+
+#ifndef CONF_DMAC_SRC_STRIDE_17
+#define CONF_DMAC_SRC_STRIDE_17 0
+#endif
+
+#ifndef CONF_DMAC_DES_STRIDE_17
+#define CONF_DMAC_DES_STRIDE_17 0
+#endif
+
+// <e> Channel 18 settings
+// <id> dmac_channel_18_settings
+#ifndef CONF_DMAC_CHANNEL_18_SETTINGS
+#define CONF_DMAC_CHANNEL_18_SETTINGS 0
+#endif
+
+// <o> Burst Size
+// <0x0=> 1 burst size
+// <0x1=> 4 burst size
+// <0x2=> 8 burst size
+// <0x3=> 16 burst size
+// <i> Define the memory burst size
+// <id> dmac_burstsize_18
+#ifndef CONF_DMAC_BURSTSIZE_18
+#define CONF_DMAC_BURSTSIZE_18 0x0
+#endif
+
+// <o> Chunk Size
+// <0x0=> 1 data transferred
+// <0x1=> 2 data transferred
+// <0x2=> 4 data transferred
+// <0x3=> 8 data transferred
+// <0x4=> 16 data transferred
+// <i> Define the peripheral chunk size
+// <id> dmac_chunksize_18
+#ifndef CONF_DMAC_CHUNKSIZE_18
+#define CONF_DMAC_CHUNKSIZE_18 0x0
+#endif
+
+// <o> Beat Size
+// <0=> 8-bit bus transfer
+// <1=> 16-bit bus transfer
+// <2=> 32-bit bus transfer
+// <i> Defines the size of one beat
+// <id> dmac_beatsize_18
+#ifndef CONF_DMAC_BEATSIZE_18
+#define CONF_DMAC_BEATSIZE_18 0x0
+#endif
+
+// <o> Source Interface Identifier
+// <0x0=> AHB_IF0
+// <0x1=> AHB_IF1
+// <i> Define the data is read through the system bus interface 0 or 1
+// <id> dma_src_interface_18
+#ifndef CONF_DMAC_SRC_INTERFACE_18
+#define CONF_DMAC_SRC_INTERFACE_18 0x0
+#endif
+
+// <o> Destination Interface Identifier
+// <0x0=> AHB_IF0
+// <0x1=> AHB_IF1
+// <i> Define the data is written through the system bus interface 0 or 1
+// <id> dma_des_interface_18
+#ifndef CONF_DMAC_DES_INTERFACE_18
+#define CONF_DMAC_DES_INTERFACE_18 0x0
+#endif
+
+// <q> Source Address Increment
+// <i> Indicates whether the source address incremented as beat size or not
+// <id> dmac_srcinc_18
+#ifndef CONF_DMAC_SRCINC_18
+#define CONF_DMAC_SRCINC_18 0
+#endif
+
+// <q> Destination Address Increment
+// <i> Indicates whether the destination address incremented as beat size or not
+// <id> dmac_dstinc_18
+#ifndef CONF_DMAC_DSTINC_18
+#define CONF_DMAC_DSTINC_18 0
+#endif
+
+// <o> Transfer Type
+// <0x0=> Memory to Memory Transfer
+// <0x1=> Peripheral to Memory Transfer
+// <0x2=> Memory to Peripheral Transfer
+// <i> Define the data transfer type
+// <id> dma_trans_type_18
+#ifndef CONF_DMAC_TRANS_TYPE_18
+#define CONF_DMAC_TRANS_TYPE_18 0x0
+#endif
+
+// <o> Trigger source
+// <0xFF=> Software Trigger
+// <0x00=> HSMCI TX/RX Trigger
+// <0x01=> SPI0 TX Trigger
+// <0x02=> SPI0 RX Trigger
+// <0x03=> SPI1 TX Trigger
+// <0x04=> SPI1 RX Trigger
+// <0x05=> QSPI TX Trigger
+// <0x06=> QSPI RX Trigger
+// <0x07=> USART0 TX Trigger
+// <0x08=> USART0 RX Trigger
+// <0x09=> USART1 TX Trigger
+// <0x0A=> USART1 RX Trigger
+// <0x0B=> USART2 TX Trigger
+// <0x0C=> USART2 RX Trigger
+// <0x0D=> PWM0 TX Trigger
+// <0x0E=> TWIHS0 TX Trigger
+// <0x0F=> TWIHS0 RX Trigger
+// <0x10=> TWIHS1 TX Trigger
+// <0x11=> TWIHS1 RX Trigger
+// <0x12=> TWIHS2 TX Trigger
+// <0x13=> TWIHS2 RX Trigger
+// <0x14=> UART0 TX Trigger
+// <0x15=> UART0 RX Trigger
+// <0x16=> UART1 TX Trigger
+// <0x17=> UART1 RX Trigger
+// <0x18=> UART2 TX Trigger
+// <0x19=> UART2 RX Trigger
+// <0x1A=> UART3 TX Trigger
+// <0x1B=> UART3 RX Trigger
+// <0x1C=> UART4 TX Trigger
+// <0x1D=> UART4 RX Trigger
+// <0x1E=> DACC TX Trigger
+// <0x20=> SSC TX Trigger
+// <0x21=> SSC RX Trigger
+// <0x22=> PIOA RX Trigger
+// <0x23=> AFEC0 RX Trigger
+// <0x24=> AFEC1 RX Trigger
+// <0x25=> AES TX Trigger
+// <0x26=> AES RX Trigger
+// <0x27=> PWM1 TX Trigger
+// <0x28=> TC0 RX Trigger
+// <0x29=> TC3 RX Trigger
+// <0x2A=> TC6 RX Trigger
+// <0x2B=> TC9 RX Trigger
+// <0x2C=> I2SC0 TX Left Trigger
+// <0x2D=> I2SC0 RX Left Trigger
+// <0x2E=> I2SC1 TX Left Trigger
+// <0x2F=> I2SC1 RX Left Trigger
+// <0x30=> I2SC0 TX Right Trigger
+// <0x31=> I2SC0 RX Right Trigger
+// <0x32=> I2SC1 TX Right Trigger
+// <0x33=> I2SC1 RX Right Trigger
+// <i> Define the DMA trigger source
+// <id> dmac_trifsrc_18
+#ifndef CONF_DMAC_TRIGSRC_18
+#define CONF_DMAC_TRIGSRC_18 0xff
+#endif
+
+// </e>
+
+#if CONF_DMAC_TRANS_TYPE_18 == 0
+#define CONF_DMAC_TYPE_18 0
+#define CONF_DMAC_DSYNC_18 0
+#elif CONF_DMAC_TRANS_TYPE_18 == 1
+#define CONF_DMAC_TYPE_18 1
+#define CONF_DMAC_DSYNC_18 0
+#elif CONF_DMAC_TRANS_TYPE_18 == 2
+#define CONF_DMAC_TYPE_18 1
+#define CONF_DMAC_DSYNC_18 1
+#endif
+
+#if CONF_DMAC_TRIGSRC_18 == 0xFF
+#define CONF_DMAC_SWREQ_18 1
+#else
+#define CONF_DMAC_SWREQ_18 0
+#endif
+
+/* Errata: If XDMA is used to transfer 8-bit or 16-bit data in fixed source address
+ * or fixed destination address mode, source and destination addresses are incremented
+ * by 8-bit or 16-bit.
+ * Workaround: The user can fix the problem by setting the source addressing mode to
+ * use microblock and data striding with microblock stride set to 0 and data stride set to -1.
+ */
+#if (CONF_DMAC_CHANNEL_18_SETTINGS == 1 && CONF_DMAC_BEATSIZE_18 != 2                                                  \
+     && ((!CONF_DMAC_SRCINC_18) || (!CONF_DMAC_DSTINC_18)))
+#if (!CONF_DMAC_SRCINC_18)
+#define CONF_DMAC_SRC_STRIDE_18 ((int16_t)(-1))
+#endif
+#if (!CONF_DMAC_DSTINC_18)
+#define CONF_DMAC_DES_STRIDE_18 ((int16_t)(-1))
+#endif
+#endif
+
+#ifndef CONF_DMAC_SRC_STRIDE_18
+#define CONF_DMAC_SRC_STRIDE_18 0
+#endif
+
+#ifndef CONF_DMAC_DES_STRIDE_18
+#define CONF_DMAC_DES_STRIDE_18 0
+#endif
+
+// <e> Channel 19 settings
+// <id> dmac_channel_19_settings
+#ifndef CONF_DMAC_CHANNEL_19_SETTINGS
+#define CONF_DMAC_CHANNEL_19_SETTINGS 0
+#endif
+
+// <o> Burst Size
+// <0x0=> 1 burst size
+// <0x1=> 4 burst size
+// <0x2=> 8 burst size
+// <0x3=> 16 burst size
+// <i> Define the memory burst size
+// <id> dmac_burstsize_19
+#ifndef CONF_DMAC_BURSTSIZE_19
+#define CONF_DMAC_BURSTSIZE_19 0x0
+#endif
+
+// <o> Chunk Size
+// <0x0=> 1 data transferred
+// <0x1=> 2 data transferred
+// <0x2=> 4 data transferred
+// <0x3=> 8 data transferred
+// <0x4=> 16 data transferred
+// <i> Define the peripheral chunk size
+// <id> dmac_chunksize_19
+#ifndef CONF_DMAC_CHUNKSIZE_19
+#define CONF_DMAC_CHUNKSIZE_19 0x0
+#endif
+
+// <o> Beat Size
+// <0=> 8-bit bus transfer
+// <1=> 16-bit bus transfer
+// <2=> 32-bit bus transfer
+// <i> Defines the size of one beat
+// <id> dmac_beatsize_19
+#ifndef CONF_DMAC_BEATSIZE_19
+#define CONF_DMAC_BEATSIZE_19 0x0
+#endif
+
+// <o> Source Interface Identifier
+// <0x0=> AHB_IF0
+// <0x1=> AHB_IF1
+// <i> Define the data is read through the system bus interface 0 or 1
+// <id> dma_src_interface_19
+#ifndef CONF_DMAC_SRC_INTERFACE_19
+#define CONF_DMAC_SRC_INTERFACE_19 0x0
+#endif
+
+// <o> Destination Interface Identifier
+// <0x0=> AHB_IF0
+// <0x1=> AHB_IF1
+// <i> Define the data is written through the system bus interface 0 or 1
+// <id> dma_des_interface_19
+#ifndef CONF_DMAC_DES_INTERFACE_19
+#define CONF_DMAC_DES_INTERFACE_19 0x0
+#endif
+
+// <q> Source Address Increment
+// <i> Indicates whether the source address incremented as beat size or not
+// <id> dmac_srcinc_19
+#ifndef CONF_DMAC_SRCINC_19
+#define CONF_DMAC_SRCINC_19 0
+#endif
+
+// <q> Destination Address Increment
+// <i> Indicates whether the destination address incremented as beat size or not
+// <id> dmac_dstinc_19
+#ifndef CONF_DMAC_DSTINC_19
+#define CONF_DMAC_DSTINC_19 0
+#endif
+
+// <o> Transfer Type
+// <0x0=> Memory to Memory Transfer
+// <0x1=> Peripheral to Memory Transfer
+// <0x2=> Memory to Peripheral Transfer
+// <i> Define the data transfer type
+// <id> dma_trans_type_19
+#ifndef CONF_DMAC_TRANS_TYPE_19
+#define CONF_DMAC_TRANS_TYPE_19 0x0
+#endif
+
+// <o> Trigger source
+// <0xFF=> Software Trigger
+// <0x00=> HSMCI TX/RX Trigger
+// <0x01=> SPI0 TX Trigger
+// <0x02=> SPI0 RX Trigger
+// <0x03=> SPI1 TX Trigger
+// <0x04=> SPI1 RX Trigger
+// <0x05=> QSPI TX Trigger
+// <0x06=> QSPI RX Trigger
+// <0x07=> USART0 TX Trigger
+// <0x08=> USART0 RX Trigger
+// <0x09=> USART1 TX Trigger
+// <0x0A=> USART1 RX Trigger
+// <0x0B=> USART2 TX Trigger
+// <0x0C=> USART2 RX Trigger
+// <0x0D=> PWM0 TX Trigger
+// <0x0E=> TWIHS0 TX Trigger
+// <0x0F=> TWIHS0 RX Trigger
+// <0x10=> TWIHS1 TX Trigger
+// <0x11=> TWIHS1 RX Trigger
+// <0x12=> TWIHS2 TX Trigger
+// <0x13=> TWIHS2 RX Trigger
+// <0x14=> UART0 TX Trigger
+// <0x15=> UART0 RX Trigger
+// <0x16=> UART1 TX Trigger
+// <0x17=> UART1 RX Trigger
+// <0x18=> UART2 TX Trigger
+// <0x19=> UART2 RX Trigger
+// <0x1A=> UART3 TX Trigger
+// <0x1B=> UART3 RX Trigger
+// <0x1C=> UART4 TX Trigger
+// <0x1D=> UART4 RX Trigger
+// <0x1E=> DACC TX Trigger
+// <0x20=> SSC TX Trigger
+// <0x21=> SSC RX Trigger
+// <0x22=> PIOA RX Trigger
+// <0x23=> AFEC0 RX Trigger
+// <0x24=> AFEC1 RX Trigger
+// <0x25=> AES TX Trigger
+// <0x26=> AES RX Trigger
+// <0x27=> PWM1 TX Trigger
+// <0x28=> TC0 RX Trigger
+// <0x29=> TC3 RX Trigger
+// <0x2A=> TC6 RX Trigger
+// <0x2B=> TC9 RX Trigger
+// <0x2C=> I2SC0 TX Left Trigger
+// <0x2D=> I2SC0 RX Left Trigger
+// <0x2E=> I2SC1 TX Left Trigger
+// <0x2F=> I2SC1 RX Left Trigger
+// <0x30=> I2SC0 TX Right Trigger
+// <0x31=> I2SC0 RX Right Trigger
+// <0x32=> I2SC1 TX Right Trigger
+// <0x33=> I2SC1 RX Right Trigger
+// <i> Define the DMA trigger source
+// <id> dmac_trifsrc_19
+#ifndef CONF_DMAC_TRIGSRC_19
+#define CONF_DMAC_TRIGSRC_19 0xff
+#endif
+
+// </e>
+
+#if CONF_DMAC_TRANS_TYPE_19 == 0
+#define CONF_DMAC_TYPE_19 0
+#define CONF_DMAC_DSYNC_19 0
+#elif CONF_DMAC_TRANS_TYPE_19 == 1
+#define CONF_DMAC_TYPE_19 1
+#define CONF_DMAC_DSYNC_19 0
+#elif CONF_DMAC_TRANS_TYPE_19 == 2
+#define CONF_DMAC_TYPE_19 1
+#define CONF_DMAC_DSYNC_19 1
+#endif
+
+#if CONF_DMAC_TRIGSRC_19 == 0xFF
+#define CONF_DMAC_SWREQ_19 1
+#else
+#define CONF_DMAC_SWREQ_19 0
+#endif
+
+/* Errata: If XDMA is used to transfer 8-bit or 16-bit data in fixed source address
+ * or fixed destination address mode, source and destination addresses are incremented
+ * by 8-bit or 16-bit.
+ * Workaround: The user can fix the problem by setting the source addressing mode to
+ * use microblock and data striding with microblock stride set to 0 and data stride set to -1.
+ */
+#if (CONF_DMAC_CHANNEL_19_SETTINGS == 1 && CONF_DMAC_BEATSIZE_19 != 2                                                  \
+     && ((!CONF_DMAC_SRCINC_19) || (!CONF_DMAC_DSTINC_19)))
+#if (!CONF_DMAC_SRCINC_19)
+#define CONF_DMAC_SRC_STRIDE_19 ((int16_t)(-1))
+#endif
+#if (!CONF_DMAC_DSTINC_19)
+#define CONF_DMAC_DES_STRIDE_19 ((int16_t)(-1))
+#endif
+#endif
+
+#ifndef CONF_DMAC_SRC_STRIDE_19
+#define CONF_DMAC_SRC_STRIDE_19 0
+#endif
+
+#ifndef CONF_DMAC_DES_STRIDE_19
+#define CONF_DMAC_DES_STRIDE_19 0
+#endif
+
+// <e> Channel 20 settings
+// <id> dmac_channel_20_settings
+#ifndef CONF_DMAC_CHANNEL_20_SETTINGS
+#define CONF_DMAC_CHANNEL_20_SETTINGS 0
+#endif
+
+// <o> Burst Size
+// <0x0=> 1 burst size
+// <0x1=> 4 burst size
+// <0x2=> 8 burst size
+// <0x3=> 16 burst size
+// <i> Define the memory burst size
+// <id> dmac_burstsize_20
+#ifndef CONF_DMAC_BURSTSIZE_20
+#define CONF_DMAC_BURSTSIZE_20 0x0
+#endif
+
+// <o> Chunk Size
+// <0x0=> 1 data transferred
+// <0x1=> 2 data transferred
+// <0x2=> 4 data transferred
+// <0x3=> 8 data transferred
+// <0x4=> 16 data transferred
+// <i> Define the peripheral chunk size
+// <id> dmac_chunksize_20
+#ifndef CONF_DMAC_CHUNKSIZE_20
+#define CONF_DMAC_CHUNKSIZE_20 0x0
+#endif
+
+// <o> Beat Size
+// <0=> 8-bit bus transfer
+// <1=> 16-bit bus transfer
+// <2=> 32-bit bus transfer
+// <i> Defines the size of one beat
+// <id> dmac_beatsize_20
+#ifndef CONF_DMAC_BEATSIZE_20
+#define CONF_DMAC_BEATSIZE_20 0x0
+#endif
+
+// <o> Source Interface Identifier
+// <0x0=> AHB_IF0
+// <0x1=> AHB_IF1
+// <i> Define the data is read through the system bus interface 0 or 1
+// <id> dma_src_interface_20
+#ifndef CONF_DMAC_SRC_INTERFACE_20
+#define CONF_DMAC_SRC_INTERFACE_20 0x0
+#endif
+
+// <o> Destination Interface Identifier
+// <0x0=> AHB_IF0
+// <0x1=> AHB_IF1
+// <i> Define the data is written through the system bus interface 0 or 1
+// <id> dma_des_interface_20
+#ifndef CONF_DMAC_DES_INTERFACE_20
+#define CONF_DMAC_DES_INTERFACE_20 0x0
+#endif
+
+// <q> Source Address Increment
+// <i> Indicates whether the source address incremented as beat size or not
+// <id> dmac_srcinc_20
+#ifndef CONF_DMAC_SRCINC_20
+#define CONF_DMAC_SRCINC_20 0
+#endif
+
+// <q> Destination Address Increment
+// <i> Indicates whether the destination address incremented as beat size or not
+// <id> dmac_dstinc_20
+#ifndef CONF_DMAC_DSTINC_20
+#define CONF_DMAC_DSTINC_20 0
+#endif
+
+// <o> Transfer Type
+// <0x0=> Memory to Memory Transfer
+// <0x1=> Peripheral to Memory Transfer
+// <0x2=> Memory to Peripheral Transfer
+// <i> Define the data transfer type
+// <id> dma_trans_type_20
+#ifndef CONF_DMAC_TRANS_TYPE_20
+#define CONF_DMAC_TRANS_TYPE_20 0x0
+#endif
+
+// <o> Trigger source
+// <0xFF=> Software Trigger
+// <0x00=> HSMCI TX/RX Trigger
+// <0x01=> SPI0 TX Trigger
+// <0x02=> SPI0 RX Trigger
+// <0x03=> SPI1 TX Trigger
+// <0x04=> SPI1 RX Trigger
+// <0x05=> QSPI TX Trigger
+// <0x06=> QSPI RX Trigger
+// <0x07=> USART0 TX Trigger
+// <0x08=> USART0 RX Trigger
+// <0x09=> USART1 TX Trigger
+// <0x0A=> USART1 RX Trigger
+// <0x0B=> USART2 TX Trigger
+// <0x0C=> USART2 RX Trigger
+// <0x0D=> PWM0 TX Trigger
+// <0x0E=> TWIHS0 TX Trigger
+// <0x0F=> TWIHS0 RX Trigger
+// <0x10=> TWIHS1 TX Trigger
+// <0x11=> TWIHS1 RX Trigger
+// <0x12=> TWIHS2 TX Trigger
+// <0x13=> TWIHS2 RX Trigger
+// <0x14=> UART0 TX Trigger
+// <0x15=> UART0 RX Trigger
+// <0x16=> UART1 TX Trigger
+// <0x17=> UART1 RX Trigger
+// <0x18=> UART2 TX Trigger
+// <0x19=> UART2 RX Trigger
+// <0x1A=> UART3 TX Trigger
+// <0x1B=> UART3 RX Trigger
+// <0x1C=> UART4 TX Trigger
+// <0x1D=> UART4 RX Trigger
+// <0x1E=> DACC TX Trigger
+// <0x20=> SSC TX Trigger
+// <0x21=> SSC RX Trigger
+// <0x22=> PIOA RX Trigger
+// <0x23=> AFEC0 RX Trigger
+// <0x24=> AFEC1 RX Trigger
+// <0x25=> AES TX Trigger
+// <0x26=> AES RX Trigger
+// <0x27=> PWM1 TX Trigger
+// <0x28=> TC0 RX Trigger
+// <0x29=> TC3 RX Trigger
+// <0x2A=> TC6 RX Trigger
+// <0x2B=> TC9 RX Trigger
+// <0x2C=> I2SC0 TX Left Trigger
+// <0x2D=> I2SC0 RX Left Trigger
+// <0x2E=> I2SC1 TX Left Trigger
+// <0x2F=> I2SC1 RX Left Trigger
+// <0x30=> I2SC0 TX Right Trigger
+// <0x31=> I2SC0 RX Right Trigger
+// <0x32=> I2SC1 TX Right Trigger
+// <0x33=> I2SC1 RX Right Trigger
+// <i> Define the DMA trigger source
+// <id> dmac_trifsrc_20
+#ifndef CONF_DMAC_TRIGSRC_20
+#define CONF_DMAC_TRIGSRC_20 0xff
+#endif
+
+// </e>
+
+#if CONF_DMAC_TRANS_TYPE_20 == 0
+#define CONF_DMAC_TYPE_20 0
+#define CONF_DMAC_DSYNC_20 0
+#elif CONF_DMAC_TRANS_TYPE_20 == 1
+#define CONF_DMAC_TYPE_20 1
+#define CONF_DMAC_DSYNC_20 0
+#elif CONF_DMAC_TRANS_TYPE_20 == 2
+#define CONF_DMAC_TYPE_20 1
+#define CONF_DMAC_DSYNC_20 1
+#endif
+
+#if CONF_DMAC_TRIGSRC_20 == 0xFF
+#define CONF_DMAC_SWREQ_20 1
+#else
+#define CONF_DMAC_SWREQ_20 0
+#endif
+
+/* Errata: If XDMA is used to transfer 8-bit or 16-bit data in fixed source address
+ * or fixed destination address mode, source and destination addresses are incremented
+ * by 8-bit or 16-bit.
+ * Workaround: The user can fix the problem by setting the source addressing mode to
+ * use microblock and data striding with microblock stride set to 0 and data stride set to -1.
+ */
+#if (CONF_DMAC_CHANNEL_20_SETTINGS == 1 && CONF_DMAC_BEATSIZE_20 != 2                                                  \
+     && ((!CONF_DMAC_SRCINC_20) || (!CONF_DMAC_DSTINC_20)))
+#if (!CONF_DMAC_SRCINC_20)
+#define CONF_DMAC_SRC_STRIDE_20 ((int16_t)(-1))
+#endif
+#if (!CONF_DMAC_DSTINC_20)
+#define CONF_DMAC_DES_STRIDE_20 ((int16_t)(-1))
+#endif
+#endif
+
+#ifndef CONF_DMAC_SRC_STRIDE_20
+#define CONF_DMAC_SRC_STRIDE_20 0
+#endif
+
+#ifndef CONF_DMAC_DES_STRIDE_20
+#define CONF_DMAC_DES_STRIDE_20 0
+#endif
+
+// <e> Channel 21 settings
+// <id> dmac_channel_21_settings
+#ifndef CONF_DMAC_CHANNEL_21_SETTINGS
+#define CONF_DMAC_CHANNEL_21_SETTINGS 0
+#endif
+
+// <o> Burst Size
+// <0x0=> 1 burst size
+// <0x1=> 4 burst size
+// <0x2=> 8 burst size
+// <0x3=> 16 burst size
+// <i> Define the memory burst size
+// <id> dmac_burstsize_21
+#ifndef CONF_DMAC_BURSTSIZE_21
+#define CONF_DMAC_BURSTSIZE_21 0x0
+#endif
+
+// <o> Chunk Size
+// <0x0=> 1 data transferred
+// <0x1=> 2 data transferred
+// <0x2=> 4 data transferred
+// <0x3=> 8 data transferred
+// <0x4=> 16 data transferred
+// <i> Define the peripheral chunk size
+// <id> dmac_chunksize_21
+#ifndef CONF_DMAC_CHUNKSIZE_21
+#define CONF_DMAC_CHUNKSIZE_21 0x0
+#endif
+
+// <o> Beat Size
+// <0=> 8-bit bus transfer
+// <1=> 16-bit bus transfer
+// <2=> 32-bit bus transfer
+// <i> Defines the size of one beat
+// <id> dmac_beatsize_21
+#ifndef CONF_DMAC_BEATSIZE_21
+#define CONF_DMAC_BEATSIZE_21 0x0
+#endif
+
+// <o> Source Interface Identifier
+// <0x0=> AHB_IF0
+// <0x1=> AHB_IF1
+// <i> Define the data is read through the system bus interface 0 or 1
+// <id> dma_src_interface_21
+#ifndef CONF_DMAC_SRC_INTERFACE_21
+#define CONF_DMAC_SRC_INTERFACE_21 0x0
+#endif
+
+// <o> Destination Interface Identifier
+// <0x0=> AHB_IF0
+// <0x1=> AHB_IF1
+// <i> Define the data is written through the system bus interface 0 or 1
+// <id> dma_des_interface_21
+#ifndef CONF_DMAC_DES_INTERFACE_21
+#define CONF_DMAC_DES_INTERFACE_21 0x0
+#endif
+
+// <q> Source Address Increment
+// <i> Indicates whether the source address incremented as beat size or not
+// <id> dmac_srcinc_21
+#ifndef CONF_DMAC_SRCINC_21
+#define CONF_DMAC_SRCINC_21 0
+#endif
+
+// <q> Destination Address Increment
+// <i> Indicates whether the destination address incremented as beat size or not
+// <id> dmac_dstinc_21
+#ifndef CONF_DMAC_DSTINC_21
+#define CONF_DMAC_DSTINC_21 0
+#endif
+
+// <o> Transfer Type
+// <0x0=> Memory to Memory Transfer
+// <0x1=> Peripheral to Memory Transfer
+// <0x2=> Memory to Peripheral Transfer
+// <i> Define the data transfer type
+// <id> dma_trans_type_21
+#ifndef CONF_DMAC_TRANS_TYPE_21
+#define CONF_DMAC_TRANS_TYPE_21 0x0
+#endif
+
+// <o> Trigger source
+// <0xFF=> Software Trigger
+// <0x00=> HSMCI TX/RX Trigger
+// <0x01=> SPI0 TX Trigger
+// <0x02=> SPI0 RX Trigger
+// <0x03=> SPI1 TX Trigger
+// <0x04=> SPI1 RX Trigger
+// <0x05=> QSPI TX Trigger
+// <0x06=> QSPI RX Trigger
+// <0x07=> USART0 TX Trigger
+// <0x08=> USART0 RX Trigger
+// <0x09=> USART1 TX Trigger
+// <0x0A=> USART1 RX Trigger
+// <0x0B=> USART2 TX Trigger
+// <0x0C=> USART2 RX Trigger
+// <0x0D=> PWM0 TX Trigger
+// <0x0E=> TWIHS0 TX Trigger
+// <0x0F=> TWIHS0 RX Trigger
+// <0x10=> TWIHS1 TX Trigger
+// <0x11=> TWIHS1 RX Trigger
+// <0x12=> TWIHS2 TX Trigger
+// <0x13=> TWIHS2 RX Trigger
+// <0x14=> UART0 TX Trigger
+// <0x15=> UART0 RX Trigger
+// <0x16=> UART1 TX Trigger
+// <0x17=> UART1 RX Trigger
+// <0x18=> UART2 TX Trigger
+// <0x19=> UART2 RX Trigger
+// <0x1A=> UART3 TX Trigger
+// <0x1B=> UART3 RX Trigger
+// <0x1C=> UART4 TX Trigger
+// <0x1D=> UART4 RX Trigger
+// <0x1E=> DACC TX Trigger
+// <0x20=> SSC TX Trigger
+// <0x21=> SSC RX Trigger
+// <0x22=> PIOA RX Trigger
+// <0x23=> AFEC0 RX Trigger
+// <0x24=> AFEC1 RX Trigger
+// <0x25=> AES TX Trigger
+// <0x26=> AES RX Trigger
+// <0x27=> PWM1 TX Trigger
+// <0x28=> TC0 RX Trigger
+// <0x29=> TC3 RX Trigger
+// <0x2A=> TC6 RX Trigger
+// <0x2B=> TC9 RX Trigger
+// <0x2C=> I2SC0 TX Left Trigger
+// <0x2D=> I2SC0 RX Left Trigger
+// <0x2E=> I2SC1 TX Left Trigger
+// <0x2F=> I2SC1 RX Left Trigger
+// <0x30=> I2SC0 TX Right Trigger
+// <0x31=> I2SC0 RX Right Trigger
+// <0x32=> I2SC1 TX Right Trigger
+// <0x33=> I2SC1 RX Right Trigger
+// <i> Define the DMA trigger source
+// <id> dmac_trifsrc_21
+#ifndef CONF_DMAC_TRIGSRC_21
+#define CONF_DMAC_TRIGSRC_21 0xff
+#endif
+
+// </e>
+
+#if CONF_DMAC_TRANS_TYPE_21 == 0
+#define CONF_DMAC_TYPE_21 0
+#define CONF_DMAC_DSYNC_21 0
+#elif CONF_DMAC_TRANS_TYPE_21 == 1
+#define CONF_DMAC_TYPE_21 1
+#define CONF_DMAC_DSYNC_21 0
+#elif CONF_DMAC_TRANS_TYPE_21 == 2
+#define CONF_DMAC_TYPE_21 1
+#define CONF_DMAC_DSYNC_21 1
+#endif
+
+#if CONF_DMAC_TRIGSRC_21 == 0xFF
+#define CONF_DMAC_SWREQ_21 1
+#else
+#define CONF_DMAC_SWREQ_21 0
+#endif
+
+/* Errata: If XDMA is used to transfer 8-bit or 16-bit data in fixed source address
+ * or fixed destination address mode, source and destination addresses are incremented
+ * by 8-bit or 16-bit.
+ * Workaround: The user can fix the problem by setting the source addressing mode to
+ * use microblock and data striding with microblock stride set to 0 and data stride set to -1.
+ */
+#if (CONF_DMAC_CHANNEL_21_SETTINGS == 1 && CONF_DMAC_BEATSIZE_21 != 2                                                  \
+     && ((!CONF_DMAC_SRCINC_21) || (!CONF_DMAC_DSTINC_21)))
+#if (!CONF_DMAC_SRCINC_21)
+#define CONF_DMAC_SRC_STRIDE_21 ((int16_t)(-1))
+#endif
+#if (!CONF_DMAC_DSTINC_21)
+#define CONF_DMAC_DES_STRIDE_21 ((int16_t)(-1))
+#endif
+#endif
+
+#ifndef CONF_DMAC_SRC_STRIDE_21
+#define CONF_DMAC_SRC_STRIDE_21 0
+#endif
+
+#ifndef CONF_DMAC_DES_STRIDE_21
+#define CONF_DMAC_DES_STRIDE_21 0
+#endif
+
+// <e> Channel 22 settings
+// <id> dmac_channel_22_settings
+#ifndef CONF_DMAC_CHANNEL_22_SETTINGS
+#define CONF_DMAC_CHANNEL_22_SETTINGS 0
+#endif
+
+// <o> Burst Size
+// <0x0=> 1 burst size
+// <0x1=> 4 burst size
+// <0x2=> 8 burst size
+// <0x3=> 16 burst size
+// <i> Define the memory burst size
+// <id> dmac_burstsize_22
+#ifndef CONF_DMAC_BURSTSIZE_22
+#define CONF_DMAC_BURSTSIZE_22 0x0
+#endif
+
+// <o> Chunk Size
+// <0x0=> 1 data transferred
+// <0x1=> 2 data transferred
+// <0x2=> 4 data transferred
+// <0x3=> 8 data transferred
+// <0x4=> 16 data transferred
+// <i> Define the peripheral chunk size
+// <id> dmac_chunksize_22
+#ifndef CONF_DMAC_CHUNKSIZE_22
+#define CONF_DMAC_CHUNKSIZE_22 0x0
+#endif
+
+// <o> Beat Size
+// <0=> 8-bit bus transfer
+// <1=> 16-bit bus transfer
+// <2=> 32-bit bus transfer
+// <i> Defines the size of one beat
+// <id> dmac_beatsize_22
+#ifndef CONF_DMAC_BEATSIZE_22
+#define CONF_DMAC_BEATSIZE_22 0x0
+#endif
+
+// <o> Source Interface Identifier
+// <0x0=> AHB_IF0
+// <0x1=> AHB_IF1
+// <i> Define the data is read through the system bus interface 0 or 1
+// <id> dma_src_interface_22
+#ifndef CONF_DMAC_SRC_INTERFACE_22
+#define CONF_DMAC_SRC_INTERFACE_22 0x0
+#endif
+
+// <o> Destination Interface Identifier
+// <0x0=> AHB_IF0
+// <0x1=> AHB_IF1
+// <i> Define the data is written through the system bus interface 0 or 1
+// <id> dma_des_interface_22
+#ifndef CONF_DMAC_DES_INTERFACE_22
+#define CONF_DMAC_DES_INTERFACE_22 0x0
+#endif
+
+// <q> Source Address Increment
+// <i> Indicates whether the source address incremented as beat size or not
+// <id> dmac_srcinc_22
+#ifndef CONF_DMAC_SRCINC_22
+#define CONF_DMAC_SRCINC_22 0
+#endif
+
+// <q> Destination Address Increment
+// <i> Indicates whether the destination address incremented as beat size or not
+// <id> dmac_dstinc_22
+#ifndef CONF_DMAC_DSTINC_22
+#define CONF_DMAC_DSTINC_22 0
+#endif
+
+// <o> Transfer Type
+// <0x0=> Memory to Memory Transfer
+// <0x1=> Peripheral to Memory Transfer
+// <0x2=> Memory to Peripheral Transfer
+// <i> Define the data transfer type
+// <id> dma_trans_type_22
+#ifndef CONF_DMAC_TRANS_TYPE_22
+#define CONF_DMAC_TRANS_TYPE_22 0x0
+#endif
+
+// <o> Trigger source
+// <0xFF=> Software Trigger
+// <0x00=> HSMCI TX/RX Trigger
+// <0x01=> SPI0 TX Trigger
+// <0x02=> SPI0 RX Trigger
+// <0x03=> SPI1 TX Trigger
+// <0x04=> SPI1 RX Trigger
+// <0x05=> QSPI TX Trigger
+// <0x06=> QSPI RX Trigger
+// <0x07=> USART0 TX Trigger
+// <0x08=> USART0 RX Trigger
+// <0x09=> USART1 TX Trigger
+// <0x0A=> USART1 RX Trigger
+// <0x0B=> USART2 TX Trigger
+// <0x0C=> USART2 RX Trigger
+// <0x0D=> PWM0 TX Trigger
+// <0x0E=> TWIHS0 TX Trigger
+// <0x0F=> TWIHS0 RX Trigger
+// <0x10=> TWIHS1 TX Trigger
+// <0x11=> TWIHS1 RX Trigger
+// <0x12=> TWIHS2 TX Trigger
+// <0x13=> TWIHS2 RX Trigger
+// <0x14=> UART0 TX Trigger
+// <0x15=> UART0 RX Trigger
+// <0x16=> UART1 TX Trigger
+// <0x17=> UART1 RX Trigger
+// <0x18=> UART2 TX Trigger
+// <0x19=> UART2 RX Trigger
+// <0x1A=> UART3 TX Trigger
+// <0x1B=> UART3 RX Trigger
+// <0x1C=> UART4 TX Trigger
+// <0x1D=> UART4 RX Trigger
+// <0x1E=> DACC TX Trigger
+// <0x20=> SSC TX Trigger
+// <0x21=> SSC RX Trigger
+// <0x22=> PIOA RX Trigger
+// <0x23=> AFEC0 RX Trigger
+// <0x24=> AFEC1 RX Trigger
+// <0x25=> AES TX Trigger
+// <0x26=> AES RX Trigger
+// <0x27=> PWM1 TX Trigger
+// <0x28=> TC0 RX Trigger
+// <0x29=> TC3 RX Trigger
+// <0x2A=> TC6 RX Trigger
+// <0x2B=> TC9 RX Trigger
+// <0x2C=> I2SC0 TX Left Trigger
+// <0x2D=> I2SC0 RX Left Trigger
+// <0x2E=> I2SC1 TX Left Trigger
+// <0x2F=> I2SC1 RX Left Trigger
+// <0x30=> I2SC0 TX Right Trigger
+// <0x31=> I2SC0 RX Right Trigger
+// <0x32=> I2SC1 TX Right Trigger
+// <0x33=> I2SC1 RX Right Trigger
+// <i> Define the DMA trigger source
+// <id> dmac_trifsrc_22
+#ifndef CONF_DMAC_TRIGSRC_22
+#define CONF_DMAC_TRIGSRC_22 0xff
+#endif
+
+// </e>
+
+#if CONF_DMAC_TRANS_TYPE_22 == 0
+#define CONF_DMAC_TYPE_22 0
+#define CONF_DMAC_DSYNC_22 0
+#elif CONF_DMAC_TRANS_TYPE_22 == 1
+#define CONF_DMAC_TYPE_22 1
+#define CONF_DMAC_DSYNC_22 0
+#elif CONF_DMAC_TRANS_TYPE_22 == 2
+#define CONF_DMAC_TYPE_22 1
+#define CONF_DMAC_DSYNC_22 1
+#endif
+
+#if CONF_DMAC_TRIGSRC_22 == 0xFF
+#define CONF_DMAC_SWREQ_22 1
+#else
+#define CONF_DMAC_SWREQ_22 0
+#endif
+
+/* Errata: If XDMA is used to transfer 8-bit or 16-bit data in fixed source address
+ * or fixed destination address mode, source and destination addresses are incremented
+ * by 8-bit or 16-bit.
+ * Workaround: The user can fix the problem by setting the source addressing mode to
+ * use microblock and data striding with microblock stride set to 0 and data stride set to -1.
+ */
+#if (CONF_DMAC_CHANNEL_22_SETTINGS == 1 && CONF_DMAC_BEATSIZE_22 != 2                                                  \
+     && ((!CONF_DMAC_SRCINC_22) || (!CONF_DMAC_DSTINC_22)))
+#if (!CONF_DMAC_SRCINC_22)
+#define CONF_DMAC_SRC_STRIDE_22 ((int16_t)(-1))
+#endif
+#if (!CONF_DMAC_DSTINC_22)
+#define CONF_DMAC_DES_STRIDE_22 ((int16_t)(-1))
+#endif
+#endif
+
+#ifndef CONF_DMAC_SRC_STRIDE_22
+#define CONF_DMAC_SRC_STRIDE_22 0
+#endif
+
+#ifndef CONF_DMAC_DES_STRIDE_22
+#define CONF_DMAC_DES_STRIDE_22 0
+#endif
+
+// <e> Channel 23 settings
+// <id> dmac_channel_23_settings
+#ifndef CONF_DMAC_CHANNEL_23_SETTINGS
+#define CONF_DMAC_CHANNEL_23_SETTINGS 0
+#endif
+
+// <o> Burst Size
+// <0x0=> 1 burst size
+// <0x1=> 4 burst size
+// <0x2=> 8 burst size
+// <0x3=> 16 burst size
+// <i> Define the memory burst size
+// <id> dmac_burstsize_23
+#ifndef CONF_DMAC_BURSTSIZE_23
+#define CONF_DMAC_BURSTSIZE_23 0x0
+#endif
+
+// <o> Chunk Size
+// <0x0=> 1 data transferred
+// <0x1=> 2 data transferred
+// <0x2=> 4 data transferred
+// <0x3=> 8 data transferred
+// <0x4=> 16 data transferred
+// <i> Define the peripheral chunk size
+// <id> dmac_chunksize_23
+#ifndef CONF_DMAC_CHUNKSIZE_23
+#define CONF_DMAC_CHUNKSIZE_23 0x0
+#endif
+
+// <o> Beat Size
+// <0=> 8-bit bus transfer
+// <1=> 16-bit bus transfer
+// <2=> 32-bit bus transfer
+// <i> Defines the size of one beat
+// <id> dmac_beatsize_23
+#ifndef CONF_DMAC_BEATSIZE_23
+#define CONF_DMAC_BEATSIZE_23 0x0
+#endif
+
+// <o> Source Interface Identifier
+// <0x0=> AHB_IF0
+// <0x1=> AHB_IF1
+// <i> Define the data is read through the system bus interface 0 or 1
+// <id> dma_src_interface_23
+#ifndef CONF_DMAC_SRC_INTERFACE_23
+#define CONF_DMAC_SRC_INTERFACE_23 0x0
+#endif
+
+// <o> Destination Interface Identifier
+// <0x0=> AHB_IF0
+// <0x1=> AHB_IF1
+// <i> Define the data is written through the system bus interface 0 or 1
+// <id> dma_des_interface_23
+#ifndef CONF_DMAC_DES_INTERFACE_23
+#define CONF_DMAC_DES_INTERFACE_23 0x0
+#endif
+
+// <q> Source Address Increment
+// <i> Indicates whether the source address incremented as beat size or not
+// <id> dmac_srcinc_23
+#ifndef CONF_DMAC_SRCINC_23
+#define CONF_DMAC_SRCINC_23 0
+#endif
+
+// <q> Destination Address Increment
+// <i> Indicates whether the destination address incremented as beat size or not
+// <id> dmac_dstinc_23
+#ifndef CONF_DMAC_DSTINC_23
+#define CONF_DMAC_DSTINC_23 0
+#endif
+
+// <o> Transfer Type
+// <0x0=> Memory to Memory Transfer
+// <0x1=> Peripheral to Memory Transfer
+// <0x2=> Memory to Peripheral Transfer
+// <i> Define the data transfer type
+// <id> dma_trans_type_23
+#ifndef CONF_DMAC_TRANS_TYPE_23
+#define CONF_DMAC_TRANS_TYPE_23 0x0
+#endif
+
+// <o> Trigger source
+// <0xFF=> Software Trigger
+// <0x00=> HSMCI TX/RX Trigger
+// <0x01=> SPI0 TX Trigger
+// <0x02=> SPI0 RX Trigger
+// <0x03=> SPI1 TX Trigger
+// <0x04=> SPI1 RX Trigger
+// <0x05=> QSPI TX Trigger
+// <0x06=> QSPI RX Trigger
+// <0x07=> USART0 TX Trigger
+// <0x08=> USART0 RX Trigger
+// <0x09=> USART1 TX Trigger
+// <0x0A=> USART1 RX Trigger
+// <0x0B=> USART2 TX Trigger
+// <0x0C=> USART2 RX Trigger
+// <0x0D=> PWM0 TX Trigger
+// <0x0E=> TWIHS0 TX Trigger
+// <0x0F=> TWIHS0 RX Trigger
+// <0x10=> TWIHS1 TX Trigger
+// <0x11=> TWIHS1 RX Trigger
+// <0x12=> TWIHS2 TX Trigger
+// <0x13=> TWIHS2 RX Trigger
+// <0x14=> UART0 TX Trigger
+// <0x15=> UART0 RX Trigger
+// <0x16=> UART1 TX Trigger
+// <0x17=> UART1 RX Trigger
+// <0x18=> UART2 TX Trigger
+// <0x19=> UART2 RX Trigger
+// <0x1A=> UART3 TX Trigger
+// <0x1B=> UART3 RX Trigger
+// <0x1C=> UART4 TX Trigger
+// <0x1D=> UART4 RX Trigger
+// <0x1E=> DACC TX Trigger
+// <0x20=> SSC TX Trigger
+// <0x21=> SSC RX Trigger
+// <0x22=> PIOA RX Trigger
+// <0x23=> AFEC0 RX Trigger
+// <0x24=> AFEC1 RX Trigger
+// <0x25=> AES TX Trigger
+// <0x26=> AES RX Trigger
+// <0x27=> PWM1 TX Trigger
+// <0x28=> TC0 RX Trigger
+// <0x29=> TC3 RX Trigger
+// <0x2A=> TC6 RX Trigger
+// <0x2B=> TC9 RX Trigger
+// <0x2C=> I2SC0 TX Left Trigger
+// <0x2D=> I2SC0 RX Left Trigger
+// <0x2E=> I2SC1 TX Left Trigger
+// <0x2F=> I2SC1 RX Left Trigger
+// <0x30=> I2SC0 TX Right Trigger
+// <0x31=> I2SC0 RX Right Trigger
+// <0x32=> I2SC1 TX Right Trigger
+// <0x33=> I2SC1 RX Right Trigger
+// <i> Define the DMA trigger source
+// <id> dmac_trifsrc_23
+#ifndef CONF_DMAC_TRIGSRC_23
+#define CONF_DMAC_TRIGSRC_23 0xff
+#endif
+
+// </e>
+
+#if CONF_DMAC_TRANS_TYPE_23 == 0
+#define CONF_DMAC_TYPE_23 0
+#define CONF_DMAC_DSYNC_23 0
+#elif CONF_DMAC_TRANS_TYPE_23 == 1
+#define CONF_DMAC_TYPE_23 1
+#define CONF_DMAC_DSYNC_23 0
+#elif CONF_DMAC_TRANS_TYPE_23 == 2
+#define CONF_DMAC_TYPE_23 1
+#define CONF_DMAC_DSYNC_23 1
+#endif
+
+#if CONF_DMAC_TRIGSRC_23 == 0xFF
+#define CONF_DMAC_SWREQ_23 1
+#else
+#define CONF_DMAC_SWREQ_23 0
+#endif
+
+/* Errata: If XDMA is used to transfer 8-bit or 16-bit data in fixed source address
+ * or fixed destination address mode, source and destination addresses are incremented
+ * by 8-bit or 16-bit.
+ * Workaround: The user can fix the problem by setting the source addressing mode to
+ * use microblock and data striding with microblock stride set to 0 and data stride set to -1.
+ */
+#if (CONF_DMAC_CHANNEL_23_SETTINGS == 1 && CONF_DMAC_BEATSIZE_23 != 2                                                  \
+     && ((!CONF_DMAC_SRCINC_23) || (!CONF_DMAC_DSTINC_23)))
+#if (!CONF_DMAC_SRCINC_23)
+#define CONF_DMAC_SRC_STRIDE_23 ((int16_t)(-1))
+#endif
+#if (!CONF_DMAC_DSTINC_23)
+#define CONF_DMAC_DES_STRIDE_23 ((int16_t)(-1))
+#endif
+#endif
+
+#ifndef CONF_DMAC_SRC_STRIDE_23
+#define CONF_DMAC_SRC_STRIDE_23 0
+#endif
+
+#ifndef CONF_DMAC_DES_STRIDE_23
+#define CONF_DMAC_DES_STRIDE_23 0
+#endif
+
+// </e>
+
+// <<< end of configuration section >>>
+
+#endif // HPL_XDMAC_CONFIG_H
diff --git a/hw/bsp/same70_qmtech/peripheral_clk_config.h b/hw/bsp/same70_qmtech/peripheral_clk_config.h
new file mode 100644
index 0000000..84756f5
--- /dev/null
+++ b/hw/bsp/same70_qmtech/peripheral_clk_config.h
@@ -0,0 +1,126 @@
+/* Auto-generated config file peripheral_clk_config.h */
+#ifndef PERIPHERAL_CLK_CONFIG_H
+#define PERIPHERAL_CLK_CONFIG_H
+
+// <<< Use Configuration Wizard in Context Menu >>>
+
+/**
+ * \def CONF_HCLK_FREQUENCY
+ * \brief HCLK's Clock frequency
+ */
+#ifndef CONF_HCLK_FREQUENCY
+#define CONF_HCLK_FREQUENCY 300000000
+#endif
+
+/**
+ * \def CONF_FCLK_FREQUENCY
+ * \brief FCLK's Clock frequency
+ */
+#ifndef CONF_FCLK_FREQUENCY
+#define CONF_FCLK_FREQUENCY 300000000
+#endif
+
+/**
+ * \def CONF_CPU_FREQUENCY
+ * \brief CPU's Clock frequency
+ */
+#ifndef CONF_CPU_FREQUENCY
+#define CONF_CPU_FREQUENCY 300000000
+#endif
+
+/**
+ * \def CONF_SLCK_FREQUENCY
+ * \brief Slow Clock frequency
+ */
+#define CONF_SLCK_FREQUENCY 0
+
+/**
+ * \def CONF_MCK_FREQUENCY
+ * \brief Master Clock frequency
+ */
+#define CONF_MCK_FREQUENCY 150000000
+
+/**
+ * \def CONF_PCK6_FREQUENCY
+ * \brief Programmable Clock Controller 6 frequency
+ */
+#define CONF_PCK6_FREQUENCY 1714285
+
+// <h> USART Clock Settings
+// <o> USART Clock source
+
+// <0=> Master Clock (MCK)
+// <1=> MCK / 8 for USART
+// <2=> Programmable Clock Controller 4 (PMC_PCK4)
+// <3=> External Clock
+// <i> This defines the clock source for the USART
+// <id> usart_clock_source
+#ifndef CONF_USART1_CK_SRC
+#define CONF_USART1_CK_SRC 0
+#endif
+
+// <o> USART External Clock Input on SCK <1-4294967295>
+// <i> Inputs the external clock frequency on SCK
+// <id> usart_clock_freq
+#ifndef CONF_USART1_SCK_FREQ
+#define CONF_USART1_SCK_FREQ 10000000
+#endif
+
+// </h>
+
+/**
+ * \def USART FREQUENCY
+ * \brief USART's Clock frequency
+ */
+#ifndef CONF_USART1_FREQUENCY
+#define CONF_USART1_FREQUENCY 150000000
+#endif
+
+#ifndef CONF_SRC_USB_480M
+#define CONF_SRC_USB_480M 0
+#endif
+
+#ifndef CONF_SRC_USB_48M
+#define CONF_SRC_USB_48M 1
+#endif
+
+// <y> USB Full/Low Speed Clock
+// <CONF_SRC_USB_48M"> USB Clock Controller (USB_48M)
+// <id> usb_fsls_clock_source
+// <i> 48MHz clock source for low speed and full speed.
+// <i> It must be available when low speed is supported by host driver.
+// <i> It must be available when low power mode is selected.
+#ifndef CONF_USBHS_FSLS_SRC
+#define CONF_USBHS_FSLS_SRC CONF_SRC_USB_48M
+#endif
+
+// <y> USB Clock Source(Normal/Low-power Mode Selection)
+// <CONF_SRC_USB_480M"> USB High Speed Clock (USB_480M)
+// <CONF_SRC_USB_48M"> USB Clock Controller (USB_48M)
+// <id> usb_clock_source
+// <i> Select the clock source for USB.
+// <i> In normal mode, use "USB High Speed Clock (USB_480M)".
+// <i> In low-power mode, use "USB Clock Controller (USB_48M)".
+#ifndef CONF_USBHS_SRC
+#define CONF_USBHS_SRC CONF_SRC_USB_480M
+#endif
+
+/**
+ * \def CONF_USBHS_FSLS_FREQUENCY
+ * \brief USBHS's Full/Low Speed Clock Source frequency
+ */
+#ifndef CONF_USBHS_FSLS_FREQUENCY
+#define CONF_USBHS_FSLS_FREQUENCY 48000000
+#endif
+
+/**
+ * \def CONF_USBHS_FREQUENCY
+ * \brief USBHS's Selected Clock Source frequency
+ */
+#ifndef CONF_USBHS_FREQUENCY
+#define CONF_USBHS_FREQUENCY 480000000
+#endif
+
+// <<< end of configuration section >>>
+
+#endif // PERIPHERAL_CLK_CONFIG_H
diff --git a/hw/bsp/same70_qmtech/same70_qmtech.c b/hw/bsp/same70_qmtech/same70_qmtech.c
new file mode 100644
index 0000000..6e6ad06
--- /dev/null
+++ b/hw/bsp/same70_qmtech/same70_qmtech.c
@@ -0,0 +1,159 @@
+/*
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2019, hathach (tinyusb.org)
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ *
+ */
+
+#include "sam.h"
+#include "bsp/board.h"
+
+#include "peripheral_clk_config.h"
+#include "hpl/usart/hpl_usart_base.h"
+#include "hpl/pmc/hpl_pmc.h"
+#include "hal/include/hal_init.h"
+#include "hal/include/hal_usart_async.h"
+#include "hal/include/hal_gpio.h"
+
+
+// You can get the board here:
+// https://www.aliexpress.com/item/1005003173783268.html
+
+//--------------------------------------------------------------------+
+// MACRO TYPEDEF CONSTANT ENUM DECLARATION
+//--------------------------------------------------------------------+
+
+#define LED_PIN               GPIO(GPIO_PORTA, 15)
+
+#define BUTTON_PIN            GPIO(GPIO_PORTA, 21)
+#define BUTTON_STATE_ACTIVE   0
+
+#define UART_TX_PIN           GPIO(GPIO_PORTB, 1)
+#define UART_RX_PIN           GPIO(GPIO_PORTB, 0)
+
+static struct usart_async_descriptor edbg_com;
+static uint8_t edbg_com_buffer[64];
+static volatile bool uart_busy = false;
+
+static void tx_cb_EDBG_COM(const struct usart_async_descriptor *const io_descr)
+{
+  (void) io_descr;
+  uart_busy = false;
+}
+
+//------------- IMPLEMENTATION -------------//
+void board_init(void)
+{
+  init_mcu();
+
+  /* Disable Watchdog */
+  hri_wdt_set_MR_WDDIS_bit(WDT);
+
+  // LED
+  _pmc_enable_periph_clock(ID_PIOB);
+  gpio_set_pin_level(LED_PIN, false);
+  gpio_set_pin_direction(LED_PIN, GPIO_DIRECTION_OUT);
+  gpio_set_pin_function(LED_PIN, GPIO_PIN_FUNCTION_OFF);
+
+  // Button
+  _pmc_enable_periph_clock(ID_PIOA);
+  gpio_set_pin_direction(BUTTON_PIN, GPIO_DIRECTION_IN);
+  gpio_set_pin_pull_mode(BUTTON_PIN, GPIO_PULL_UP);
+  gpio_set_pin_function(BUTTON_PIN, GPIO_PIN_FUNCTION_OFF);
+
+  // Uart via EDBG Com
+  _pmc_enable_periph_clock(ID_USART1);
+  gpio_set_pin_function(UART_RX_PIN, MUX_PA21A_USART1_RXD1);
+  gpio_set_pin_function(UART_TX_PIN, MUX_PB4D_USART1_TXD1);
+
+  usart_async_init(&edbg_com, USART1, edbg_com_buffer, sizeof(edbg_com_buffer), _usart_get_usart_async());
+  usart_async_set_baud_rate(&edbg_com, CFG_BOARD_UART_BAUDRATE);
+  usart_async_register_callback(&edbg_com, USART_ASYNC_TXC_CB, tx_cb_EDBG_COM);
+  usart_async_enable(&edbg_com);
+
+#if CFG_TUSB_OS  == OPT_OS_NONE
+  // 1ms tick timer (samd SystemCoreClock may not correct)
+  SysTick_Config(CONF_CPU_FREQUENCY / 1000);
+#endif
+
+  // Enable USB clock
+  _pmc_enable_periph_clock(ID_USBHS);
+
+}
+
+//--------------------------------------------------------------------+
+// USB Interrupt Handler
+//--------------------------------------------------------------------+
+void USBHS_Handler(void)
+{
+  tud_int_handler(0);
+}
+
+//--------------------------------------------------------------------+
+// Board porting API
+//--------------------------------------------------------------------+
+
+void board_led_write(bool state)
+{
+  gpio_set_pin_level(LED_PIN, state);
+}
+
+uint32_t board_button_read(void)
+{
+  return BUTTON_STATE_ACTIVE == gpio_get_pin_level(BUTTON_PIN);
+}
+
+int board_uart_read(uint8_t* buf, int len)
+{
+  (void) buf; (void) len;
+  return 0;
+}
+
+int board_uart_write(void const * buf, int len)
+{
+  // while until previous transfer is complete
+  while(uart_busy) {}
+  uart_busy = true;
+
+  io_write(&edbg_com.io, buf, len);
+  return len;
+}
+
+#if CFG_TUSB_OS  == OPT_OS_NONE
+volatile uint32_t system_ticks = 0;
+
+void SysTick_Handler (void)
+{
+  system_ticks++;
+}
+
+uint32_t board_millis(void)
+{
+  return system_ticks;
+}
+#endif
+
+// Required by __libc_init_array in startup code if we are compiling using
+// -nostdlib/-nostartfiles.
+void _init(void)
+{
+
+}
diff --git a/hw/bsp/same70_xplained/board.mk b/hw/bsp/same70_xplained/board.mk
new file mode 100644
index 0000000..cb2decf
--- /dev/null
+++ b/hw/bsp/same70_xplained/board.mk
@@ -0,0 +1,56 @@
+DEPS_SUBMODULES += hw/mcu/microchip
+
+CFLAGS += \
+  -mthumb \
+  -mabi=aapcs \
+  -mcpu=cortex-m7 \
+  -mfloat-abi=hard \
+  -mfpu=fpv4-sp-d16 \
+  -nostdlib -nostartfiles \
+  -D__SAME70Q21B__ \
+  -DCFG_TUSB_MCU=OPT_MCU_SAMX7X
+
+# suppress following warnings from mcu driver
+CFLAGS += -Wno-error=unused-parameter -Wno-error=cast-align -Wno-error=cast-qual
+
+ASF_DIR = hw/mcu/microchip/same70
+
+# All source paths should be relative to the top level.
+LD_FILE = $(ASF_DIR)/same70b/gcc/gcc/same70q21b_flash.ld
+
+SRC_C += \
+	src/portable/microchip/samx7x/dcd_samx7x.c \
+	$(ASF_DIR)/same70b/gcc/gcc/startup_same70q21b.c \
+	$(ASF_DIR)/same70b/gcc/system_same70q21b.c \
+	$(ASF_DIR)/hpl/core/hpl_init.c \
+	$(ASF_DIR)/hpl/usart/hpl_usart.c \
+	$(ASF_DIR)/hpl/pmc/hpl_pmc.c \
+	$(ASF_DIR)/hal/src/hal_usart_async.c \
+	$(ASF_DIR)/hal/src/hal_io.c \
+	$(ASF_DIR)/hal/src/hal_atomic.c \
+	$(ASF_DIR)/hal/utils/src/utils_ringbuffer.c
+
+INC += \
+  $(TOP)/hw/bsp/$(BOARD) \
+	$(TOP)/$(ASF_DIR) \
+	$(TOP)/$(ASF_DIR)/config \
+	$(TOP)/$(ASF_DIR)/same70b/include \
+	$(TOP)/$(ASF_DIR)/hal/include \
+	$(TOP)/$(ASF_DIR)/hal/utils/include \
+	$(TOP)/$(ASF_DIR)/hpl/core \
+	$(TOP)/$(ASF_DIR)/hpl/pio \
+	$(TOP)/$(ASF_DIR)/hpl/pmc \
+	$(TOP)/$(ASF_DIR)/hri \
+	$(TOP)/$(ASF_DIR)/CMSIS/Core/Include
+
+# For freeRTOS port source
+FREERTOS_PORT = ARM_CM7
+
+# For flash-jlink target
+JLINK_DEVICE = SAME70Q21B
+
+# flash using edbg from https://github.com/ataradov/edbg
+# Note: SAME70's GPNVM1 must be set to 1 to boot from flash with
+# 	edbg -t same70 -F w0,1,1
+flash: $(BUILD)/$(PROJECT).bin
+	edbg --verbose -t same70 -pv -f $< 
diff --git a/hw/bsp/same70_xplained/hpl_pmc_config.h b/hw/bsp/same70_xplained/hpl_pmc_config.h
new file mode 100644
index 0000000..387aaa5
--- /dev/null
+++ b/hw/bsp/same70_xplained/hpl_pmc_config.h
@@ -0,0 +1,1053 @@
+/* Auto-generated config file hpl_pmc_config.h */
+#ifndef HPL_PMC_CONFIG_H
+#define HPL_PMC_CONFIG_H
+
+// <<< Use Configuration Wizard in Context Menu >>>
+
+#include <peripheral_clk_config.h>
+
+#define CLK_SRC_OPTION_OSC32K 0
+#define CLK_SRC_OPTION_XOSC32K 1
+#define CLK_SRC_OPTION_OSC12M 2
+#define CLK_SRC_OPTION_XOSC20M 3
+
+#define CLK_SRC_OPTION_SLCK 0
+#define CLK_SRC_OPTION_MAINCK 1
+#define CLK_SRC_OPTION_PLLACK 2
+#define CLK_SRC_OPTION_UPLLCKDIV 3
+#define CLK_SRC_OPTION_MCK 4
+
+#define CLK_SRC_OPTION_UPLLCK 3
+
+#define CONF_RC_4M 0
+#define CONF_RC_8M 1
+#define CONF_RC_12M 2
+
+#define CONF_XOSC32K_NO_BYPASS 0
+#define CONF_XOSC32K_BYPASS 1
+
+#define CONF_XOSC20M_NO_BYPASS 0
+#define CONF_XOSC20M_BYPASS 1
+
+// <e> Clock_SLCK configuration
+// <i> Indicates whether SLCK configuration is enabled or not
+// <id> enable_clk_gen_slck
+#ifndef CONF_CLK_SLCK_CONFIG
+#define CONF_CLK_SLCK_CONFIG 1
+#endif
+
+//<h> Clock Generator
+// <y> clock generator SLCK source
+
+// <CLK_SRC_OPTION_OSC32K"> 32kHz High Accuracy Internal Oscillator (OSC32K)
+
+// <CLK_SRC_OPTION_XOSC32K"> 32kHz External Crystal Oscillator (XOSC32K)
+
+// <i> This defines the clock source for SLCK
+// <id> clk_gen_slck_oscillator
+#ifndef CONF_CLK_GEN_SLCK_SRC
+#define CONF_CLK_GEN_SLCK_SRC CLK_SRC_OPTION_OSC32K
+#endif
+
+// <q> Enable Clock_SLCK
+// <i> Indicates whether SLCK is enabled or disable
+// <id> clk_gen_slck_arch_enable
+#ifndef CONF_CLK_SLCK_ENABLE
+#define CONF_CLK_SLCK_ENABLE 1
+#endif
+
+// </h>
+
+// <h>
+
+// </h>
+// </e>// <e> Clock_MAINCK configuration
+// <i> Indicates whether MAINCK configuration is enabled or not
+// <id> enable_clk_gen_mainck
+#ifndef CONF_CLK_MAINCK_CONFIG
+#define CONF_CLK_MAINCK_CONFIG 1
+#endif
+
+//<h> Clock Generator
+// <y> clock generator MAINCK source
+
+// <CLK_SRC_OPTION_OSC12M"> Embedded 4/8/12MHz RC Oscillator (OSC12M)
+
+// <CLK_SRC_OPTION_XOSC20M"> External 3-20MHz Oscillator (XOSC20M)
+
+// <i> This defines the clock source for MAINCK
+// <id> clk_gen_mainck_oscillator
+#ifndef CONF_CLK_GEN_MAINCK_SRC
+#define CONF_CLK_GEN_MAINCK_SRC CLK_SRC_OPTION_XOSC20M
+#endif
+
+// <q> Enable Clock_MAINCK
+// <i> Indicates whether MAINCK is enabled or disable
+// <id> clk_gen_mainck_arch_enable
+#ifndef CONF_CLK_MAINCK_ENABLE
+#define CONF_CLK_MAINCK_ENABLE 1
+#endif
+
+// <q> Enable Main Clock Failure Detection
+// <i> Indicates whether Main Clock Failure Detection is enabled or disable.
+// <i> The 4/8/12 MHz RC oscillator must be selected as the source of MAINCK.
+// <id> clk_gen_cfden_enable
+#ifndef CONF_CLK_CFDEN_ENABLE
+#define CONF_CLK_CFDEN_ENABLE 0
+#endif
+
+// </h>
+
+// <h>
+
+// </h>
+// </e>// <e> Clock_MCKR configuration
+// <i> Indicates whether MCKR configuration is enabled or not
+// <id> enable_clk_gen_mckr
+#ifndef CONF_CLK_MCKR_CONFIG
+#define CONF_CLK_MCKR_CONFIG 1
+#endif
+
+//<h> Clock Generator
+// <y> clock generator MCKR source
+
+// <CLK_SRC_OPTION_SLCK"> Slow Clock (SLCK)
+
+// <CLK_SRC_OPTION_MAINCK"> Main Clock (MAINCK)
+
+// <CLK_SRC_OPTION_PLLACK"> PLLA Clock (PLLACK)
+
+// <CLK_SRC_OPTION_UPLLCKDIV"> UDPLL with Divider (MCKR UPLLDIV2)
+
+// <i> This defines the clock source for MCKR
+// <id> clk_gen_mckr_oscillator
+#ifndef CONF_CLK_GEN_MCKR_SRC
+#define CONF_CLK_GEN_MCKR_SRC CLK_SRC_OPTION_PLLACK
+#endif
+
+// <q> Enable Clock_MCKR
+// <i> Indicates whether MCKR is enabled or disable
+// <id> clk_gen_mckr_arch_enable
+#ifndef CONF_CLK_MCKR_ENABLE
+#define CONF_CLK_MCKR_ENABLE 1
+#endif
+
+// </h>
+
+// <h>
+
+// <o> Master Clock Prescaler
+// <0=> 1
+// <1=> 2
+// <2=> 4
+// <3=> 8
+// <4=> 16
+// <5=> 32
+// <6=> 64
+// <7=> 3
+// <i> Select the clock prescaler.
+// <id> mckr_presc
+#ifndef CONF_MCKR_PRESC
+#define CONF_MCKR_PRESC 0
+#endif
+
+// </h>
+// </e>// <e> Clock_MCK configuration
+// <i> Indicates whether MCK configuration is enabled or not
+// <id> enable_clk_gen_mck
+#ifndef CONF_CLK_MCK_CONFIG
+#define CONF_CLK_MCK_CONFIG 1
+#endif
+
+//<h> Clock Generator
+// <y> clock generator MCK source
+
+// <CLK_SRC_OPTION_MCKR"> Master Clock Controller (PMC_MCKR)
+
+// <i> This defines the clock source for MCK
+// <id> clk_gen_mck_oscillator
+#ifndef CONF_CLK_GEN_MCK_SRC
+#define CONF_CLK_GEN_MCK_SRC CLK_SRC_OPTION_MCKR
+#endif
+
+// </h>
+
+// <h>
+
+//<o> Master Clock Controller Divider MCK divider
+// <0=> 1
+// <1=> 2
+// <3=> 3
+// <2=> 4
+// <i> Select the master clock divider.
+// <id> mck_div
+#ifndef CONF_MCK_DIV
+#define CONF_MCK_DIV 1
+#endif
+
+// </h>
+// </e>// <e> Clock_SYSTICK configuration
+// <i> Indicates whether SYSTICK configuration is enabled or not
+// <id> enable_clk_gen_systick
+#ifndef CONF_CLK_SYSTICK_CONFIG
+#define CONF_CLK_SYSTICK_CONFIG 1
+#endif
+
+//<h> Clock Generator
+// <y> clock generator SYSTICK source
+
+// <CLK_SRC_OPTION_MCKR"> Master Clock Controller (PMC_MCKR)
+
+// <i> This defines the clock source for SYSTICK
+// <id> clk_gen_systick_oscillator
+#ifndef CONF_CLK_GEN_SYSTICK_SRC
+#define CONF_CLK_GEN_SYSTICK_SRC CLK_SRC_OPTION_MCKR
+#endif
+
+// </h>
+
+// <h>
+
+// <o> Systick clock divider
+// <8=> 8
+// <i> Select systick clock divider
+// <id> systick_clock_div
+#ifndef CONF_SYSTICK_DIV
+#define CONF_SYSTICK_DIV 8
+#endif
+
+// </h>
+// </e>// <e> Clock_FCLK configuration
+// <i> Indicates whether FCLK configuration is enabled or not
+// <id> enable_clk_gen_fclk
+#ifndef CONF_CLK_FCLK_CONFIG
+#define CONF_CLK_FCLK_CONFIG 1
+#endif
+
+//<h> Clock Generator
+// <y> clock generator FCLK source
+
+// <CLK_SRC_OPTION_MCKR"> Master Clock Controller (PMC_MCKR)
+
+// <i> This defines the clock source for FCLK
+// <id> clk_gen_fclk_oscillator
+#ifndef CONF_CLK_GEN_FCLK_SRC
+#define CONF_CLK_GEN_FCLK_SRC CLK_SRC_OPTION_MCKR
+#endif
+
+// </h>
+
+// <h>
+
+// </h>
+// </e>// <e> Clock_GCLK0 configuration
+// <i> Indicates whether GCLK0 configuration is enabled or not
+// <id> enable_clk_gen_gclk0
+#ifndef CONF_CLK_GCLK0_CONFIG
+#define CONF_CLK_GCLK0_CONFIG 1
+#endif
+
+//<h> Clock Generator
+// <y> clock generator GCLK0 source
+
+// <CLK_SRC_OPTION_SLCK"> Slow Clock (SLCK)
+
+// <CLK_SRC_OPTION_MAINCK"> Main Clock (MAINCK)
+
+// <CLK_SRC_OPTION_UPLLCK"> USB 480M Clock (UPLLCK)
+
+// <CLK_SRC_OPTION_PLLACK"> PLLA Clock (PLLACK)
+
+// <CLK_SRC_OPTION_MCK"> Master Clock (MCK)
+
+// <i> This defines the clock source for GCLK0
+// <id> clk_gen_gclk0_oscillator
+#ifndef CONF_CLK_GEN_GCLK0_SRC
+#define CONF_CLK_GEN_GCLK0_SRC CLK_SRC_OPTION_MCK
+#endif
+
+// <q> Enable Clock_GCLK0
+// <i> Indicates whether GCLK0 is enabled or disable
+// <id> clk_gen_gclk0_arch_enable
+#ifndef CONF_CLK_GCLK0_ENABLE
+#define CONF_CLK_GCLK0_ENABLE 1
+#endif
+
+// </h>
+
+// <h>
+// <q> Enable GCLK0 GCLKEN
+// <i> Indicates whether GCLK0 GCLKEN is enabled or disable
+// <id> gclk0_gclken_enable
+#ifndef CONF_GCLK0_GCLKEN_ENABLE
+#define CONF_GCLK0_GCLKEN_ENABLE 0
+#endif
+
+// <o> Generic Clock GCLK0 divider <1-256>
+// <i> Select the clock divider (divider = GCLKDIV + 1).
+// <id> gclk0_div
+#ifndef CONF_GCLK0_DIV
+#define CONF_GCLK0_DIV 2
+#endif
+
+// </h>
+// </e>// <e> Clock_GCLK1 configuration
+// <i> Indicates whether GCLK1 configuration is enabled or not
+// <id> enable_clk_gen_gclk1
+#ifndef CONF_CLK_GCLK1_CONFIG
+#define CONF_CLK_GCLK1_CONFIG 1
+#endif
+
+//<h> Clock Generator
+// <y> clock generator GCLK1 source
+
+// <CLK_SRC_OPTION_SLCK"> Slow Clock (SLCK)
+
+// <CLK_SRC_OPTION_MAINCK"> Main Clock (MAINCK)
+
+// <CLK_SRC_OPTION_UPLLCK"> USB 480M Clock (UPLLCK)
+
+// <CLK_SRC_OPTION_PLLACK"> PLLA Clock (PLLACK)
+
+// <CLK_SRC_OPTION_MCK"> Master Clock (MCK)
+
+// <i> This defines the clock source for GCLK1
+// <id> clk_gen_gclk1_oscillator
+#ifndef CONF_CLK_GEN_GCLK1_SRC
+#define CONF_CLK_GEN_GCLK1_SRC CLK_SRC_OPTION_PLLACK
+#endif
+
+// <q> Enable Clock_GCLK1
+// <i> Indicates whether GCLK1 is enabled or disable
+// <id> clk_gen_gclk1_arch_enable
+#ifndef CONF_CLK_GCLK1_ENABLE
+#define CONF_CLK_GCLK1_ENABLE 1
+#endif
+
+// </h>
+
+// <h>
+// <q> Enable GCLK1 GCLKEN
+// <i> Indicates whether GCLK1 GCLKEN is enabled or disable
+// <id> gclk1_gclken_enable
+#ifndef CONF_GCLK1_GCLKEN_ENABLE
+#define CONF_GCLK1_GCLKEN_ENABLE 0
+#endif
+
+// <o> Generic Clock GCLK1 divider <1-256>
+// <i> Select the clock divider (divider = GCLKDIV + 1).
+// <id> gclk1_div
+#ifndef CONF_GCLK1_DIV
+#define CONF_GCLK1_DIV 3
+#endif
+
+// </h>
+// </e>// <e> Clock_PCK0 configuration
+// <i> Indicates whether PCK0 configuration is enabled or not
+// <id> enable_clk_gen_pck0
+#ifndef CONF_CLK_PCK0_CONFIG
+#define CONF_CLK_PCK0_CONFIG 1
+#endif
+
+//<h> Clock Generator
+// <y> clock generator PCK0 source
+
+// <CLK_SRC_OPTION_SLCK"> Slow Clock (SLCK)
+
+// <CLK_SRC_OPTION_MAINCK"> Main Clock (MAINCK)
+
+// <CLK_SRC_OPTION_UPLLCKDIV"> UDPLL with Divider (MCKR UPLLDIV2)
+
+// <CLK_SRC_OPTION_PLLACK"> PLLA Clock (PLLACK)
+
+// <CLK_SRC_OPTION_MCK"> Master Clock (MCK)
+
+// <i> This defines the clock source for PCK0
+// <id> clk_gen_pck0_oscillator
+#ifndef CONF_CLK_GEN_PCK0_SRC
+#define CONF_CLK_GEN_PCK0_SRC CLK_SRC_OPTION_MAINCK
+#endif
+
+// <q> Enable Clock_PCK0
+// <i> Indicates whether PCK0 is enabled or disable
+// <id> clk_gen_pck0_arch_enable
+#ifndef CONF_CLK_PCK0_ENABLE
+#define CONF_CLK_PCK0_ENABLE 0
+#endif
+
+// </h>
+
+// <h>
+
+// <o> Programmable Clock Controller Prescaler <1-256>
+// <i> Select the clock prescaler (prescaler = PRESC + 1).
+// <id> pck0_presc
+#ifndef CONF_PCK0_PRESC
+#define CONF_PCK0_PRESC 1
+#endif
+
+// </h>
+// </e>// <e> Clock_PCK1 configuration
+// <i> Indicates whether PCK1 configuration is enabled or not
+// <id> enable_clk_gen_pck1
+#ifndef CONF_CLK_PCK1_CONFIG
+#define CONF_CLK_PCK1_CONFIG 1
+#endif
+
+//<h> Clock Generator
+// <y> clock generator PCK1 source
+
+// <CLK_SRC_OPTION_SLCK"> Slow Clock (SLCK)
+
+// <CLK_SRC_OPTION_MAINCK"> Main Clock (MAINCK)
+
+// <CLK_SRC_OPTION_UPLLCKDIV"> UDPLL with Divider (MCKR UPLLDIV2)
+
+// <CLK_SRC_OPTION_PLLACK"> PLLA Clock (PLLACK)
+
+// <CLK_SRC_OPTION_MCK"> Master Clock (MCK)
+
+// <i> This defines the clock source for PCK1
+// <id> clk_gen_pck1_oscillator
+#ifndef CONF_CLK_GEN_PCK1_SRC
+#define CONF_CLK_GEN_PCK1_SRC CLK_SRC_OPTION_MAINCK
+#endif
+
+// <q> Enable Clock_PCK1
+// <i> Indicates whether PCK1 is enabled or disable
+// <id> clk_gen_pck1_arch_enable
+#ifndef CONF_CLK_PCK1_ENABLE
+#define CONF_CLK_PCK1_ENABLE 0
+#endif
+
+// </h>
+
+// <h>
+
+// <o> Programmable Clock Controller Prescaler <1-256>
+// <i> Select the clock prescaler (prescaler = PRESC + 1).
+// <id> pck1_presc
+#ifndef CONF_PCK1_PRESC
+#define CONF_PCK1_PRESC 2
+#endif
+
+// </h>
+// </e>// <e> Clock_PCK2 configuration
+// <i> Indicates whether PCK2 configuration is enabled or not
+// <id> enable_clk_gen_pck2
+#ifndef CONF_CLK_PCK2_CONFIG
+#define CONF_CLK_PCK2_CONFIG 1
+#endif
+
+//<h> Clock Generator
+// <y> clock generator PCK2 source
+
+// <CLK_SRC_OPTION_SLCK"> Slow Clock (SLCK)
+
+// <CLK_SRC_OPTION_MAINCK"> Main Clock (MAINCK)
+
+// <CLK_SRC_OPTION_UPLLCKDIV"> UDPLL with Divider (MCKR UPLLDIV2)
+
+// <CLK_SRC_OPTION_PLLACK"> PLLA Clock (PLLACK)
+
+// <CLK_SRC_OPTION_MCK"> Master Clock (MCK)
+
+// <i> This defines the clock source for PCK2
+// <id> clk_gen_pck2_oscillator
+#ifndef CONF_CLK_GEN_PCK2_SRC
+#define CONF_CLK_GEN_PCK2_SRC CLK_SRC_OPTION_MAINCK
+#endif
+
+// <q> Enable Clock_PCK2
+// <i> Indicates whether PCK2 is enabled or disable
+// <id> clk_gen_pck2_arch_enable
+#ifndef CONF_CLK_PCK2_ENABLE
+#define CONF_CLK_PCK2_ENABLE 0
+#endif
+
+// </h>
+
+// <h>
+
+// <o> Programmable Clock Controller Prescaler <1-256>
+// <i> Select the clock prescaler (prescaler = PRESC + 1).
+// <id> pck2_presc
+#ifndef CONF_PCK2_PRESC
+#define CONF_PCK2_PRESC 3
+#endif
+
+// </h>
+// </e>// <e> Clock_PCK3 configuration
+// <i> Indicates whether PCK3 configuration is enabled or not
+// <id> enable_clk_gen_pck3
+#ifndef CONF_CLK_PCK3_CONFIG
+#define CONF_CLK_PCK3_CONFIG 1
+#endif
+
+//<h> Clock Generator
+// <y> clock generator PCK3 source
+
+// <CLK_SRC_OPTION_SLCK"> Slow Clock (SLCK)
+
+// <CLK_SRC_OPTION_MAINCK"> Main Clock (MAINCK)
+
+// <CLK_SRC_OPTION_UPLLCKDIV"> UDPLL with Divider (MCKR UPLLDIV2)
+
+// <CLK_SRC_OPTION_PLLACK"> PLLA Clock (PLLACK)
+
+// <CLK_SRC_OPTION_MCK"> Master Clock (MCK)
+
+// <i> This defines the clock source for PCK3
+// <id> clk_gen_pck3_oscillator
+#ifndef CONF_CLK_GEN_PCK3_SRC
+#define CONF_CLK_GEN_PCK3_SRC CLK_SRC_OPTION_MAINCK
+#endif
+
+// <q> Enable Clock_PCK3
+// <i> Indicates whether PCK3 is enabled or disable
+// <id> clk_gen_pck3_arch_enable
+#ifndef CONF_CLK_PCK3_ENABLE
+#define CONF_CLK_PCK3_ENABLE 0
+#endif
+
+// </h>
+
+// <h>
+
+// <o> Programmable Clock Controller Prescaler <1-256>
+// <i> Select the clock prescaler (prescaler = PRESC + 1).
+// <id> pck3_presc
+#ifndef CONF_PCK3_PRESC
+#define CONF_PCK3_PRESC 4
+#endif
+
+// </h>
+// </e>// <e> Clock_PCK4 configuration
+// <i> Indicates whether PCK4 configuration is enabled or not
+// <id> enable_clk_gen_pck4
+#ifndef CONF_CLK_PCK4_CONFIG
+#define CONF_CLK_PCK4_CONFIG 1
+#endif
+
+//<h> Clock Generator
+// <y> clock generator PCK4 source
+
+// <CLK_SRC_OPTION_SLCK"> Slow Clock (SLCK)
+
+// <CLK_SRC_OPTION_MAINCK"> Main Clock (MAINCK)
+
+// <CLK_SRC_OPTION_UPLLCKDIV"> UDPLL with Divider (MCKR UPLLDIV2)
+
+// <CLK_SRC_OPTION_PLLACK"> PLLA Clock (PLLACK)
+
+// <CLK_SRC_OPTION_MCK"> Master Clock (MCK)
+
+// <i> This defines the clock source for PCK4
+// <id> clk_gen_pck4_oscillator
+#ifndef CONF_CLK_GEN_PCK4_SRC
+#define CONF_CLK_GEN_PCK4_SRC CLK_SRC_OPTION_MAINCK
+#endif
+
+// <q> Enable Clock_PCK4
+// <i> Indicates whether PCK4 is enabled or disable
+// <id> clk_gen_pck4_arch_enable
+#ifndef CONF_CLK_PCK4_ENABLE
+#define CONF_CLK_PCK4_ENABLE 0
+#endif
+
+// </h>
+
+// <h>
+
+// <o> Programmable Clock Controller Prescaler <1-256>
+// <i> Select the clock prescaler (prescaler = PRESC + 1).
+// <id> pck4_presc
+#ifndef CONF_PCK4_PRESC
+#define CONF_PCK4_PRESC 5
+#endif
+
+// </h>
+// </e>// <e> Clock_PCK5 configuration
+// <i> Indicates whether PCK5 configuration is enabled or not
+// <id> enable_clk_gen_pck5
+#ifndef CONF_CLK_PCK5_CONFIG
+#define CONF_CLK_PCK5_CONFIG 1
+#endif
+
+//<h> Clock Generator
+// <y> clock generator PCK5 source
+
+// <CLK_SRC_OPTION_SLCK"> Slow Clock (SLCK)
+
+// <CLK_SRC_OPTION_MAINCK"> Main Clock (MAINCK)
+
+// <CLK_SRC_OPTION_UPLLCKDIV"> UDPLL with Divider (MCKR UPLLDIV2)
+
+// <CLK_SRC_OPTION_PLLACK"> PLLA Clock (PLLACK)
+
+// <CLK_SRC_OPTION_MCK"> Master Clock (MCK)
+
+// <i> This defines the clock source for PCK5
+// <id> clk_gen_pck5_oscillator
+#ifndef CONF_CLK_GEN_PCK5_SRC
+#define CONF_CLK_GEN_PCK5_SRC CLK_SRC_OPTION_MAINCK
+#endif
+
+// <q> Enable Clock_PCK5
+// <i> Indicates whether PCK5 is enabled or disable
+// <id> clk_gen_pck5_arch_enable
+#ifndef CONF_CLK_PCK5_ENABLE
+#define CONF_CLK_PCK5_ENABLE 0
+#endif
+
+// </h>
+
+// <h>
+
+// <o> Programmable Clock Controller Prescaler <1-256>
+// <i> Select the clock prescaler (prescaler = PRESC + 1).
+// <id> pck5_presc
+#ifndef CONF_PCK5_PRESC
+#define CONF_PCK5_PRESC 6
+#endif
+
+// </h>
+// </e>// <e> Clock_PCK6 configuration
+// <i> Indicates whether PCK6 configuration is enabled or not
+// <id> enable_clk_gen_pck6
+#ifndef CONF_CLK_PCK6_CONFIG
+#define CONF_CLK_PCK6_CONFIG 1
+#endif
+
+//<h> Clock Generator
+// <y> clock generator PCK6 source
+
+// <CLK_SRC_OPTION_SLCK"> Slow Clock (SLCK)
+
+// <CLK_SRC_OPTION_MAINCK"> Main Clock (MAINCK)
+
+// <CLK_SRC_OPTION_UPLLCKDIV"> UDPLL with Divider (MCKR UPLLDIV2)
+
+// <CLK_SRC_OPTION_PLLACK"> PLLA Clock (PLLACK)
+
+// <CLK_SRC_OPTION_MCK"> Master Clock (MCK)
+
+// <i> This defines the clock source for PCK6
+// <id> clk_gen_pck6_oscillator
+#ifndef CONF_CLK_GEN_PCK6_SRC
+#define CONF_CLK_GEN_PCK6_SRC CLK_SRC_OPTION_MAINCK
+#endif
+
+// <q> Enable Clock_PCK6
+// <i> Indicates whether PCK6 is enabled or disable
+// <id> clk_gen_pck6_arch_enable
+#ifndef CONF_CLK_PCK6_ENABLE
+#define CONF_CLK_PCK6_ENABLE 0
+#endif
+
+// </h>
+
+// <h>
+
+// <o> Programmable Clock Controller Prescaler <1-256>
+// <i> Select the clock prescaler (prescaler = PRESC + 1).
+// <id> pck6_presc
+#ifndef CONF_PCK6_PRESC
+#define CONF_PCK6_PRESC 7
+#endif
+
+// </h>
+// </e>// <e> Clock_USB_480M configuration
+// <i> Indicates whether USB_480M configuration is enabled or not
+// <id> enable_clk_gen_usb_480m
+#ifndef CONF_CLK_USB_480M_CONFIG
+#define CONF_CLK_USB_480M_CONFIG 1
+#endif
+
+//<h> Clock Generator
+// <y> clock generator USB_480M source
+
+// <CLK_SRC_OPTION_UPLLCK"> USB 480M Clock (UPLLCK)
+
+// <i> This defines the clock source for USB_480M
+// <id> clk_gen_usb_480m_oscillator
+#ifndef CONF_CLK_GEN_USB_480M_SRC
+#define CONF_CLK_GEN_USB_480M_SRC CLK_SRC_OPTION_UPLLCK
+#endif
+
+// </h>
+
+// <h>
+
+// </h>
+// </e>// <e> Clock_USB_48M configuration
+// <i> Indicates whether USB_48M configuration is enabled or not
+// <id> enable_clk_gen_usb_48m
+#ifndef CONF_CLK_USB_48M_CONFIG
+#define CONF_CLK_USB_48M_CONFIG 1
+#endif
+
+//<h> Clock Generator
+// <y> clock generator USB_48M source
+
+// <CLK_SRC_OPTION_PLLACK"> PLLA Clock (PLLACK)
+
+// <CLK_SRC_OPTION_UPLLCKDIV"> UDPLL with Divider (MCKR UPLLDIV2)
+
+// <i> This defines the clock source for USB_48M
+// <id> clk_gen_usb_48m_oscillator
+#ifndef CONF_CLK_GEN_USB_48M_SRC
+#define CONF_CLK_GEN_USB_48M_SRC CLK_SRC_OPTION_UPLLCKDIV
+#endif
+
+// <q> Enable Clock_USB_48M
+// <i> Indicates whether USB_48M is enabled or disable
+// <id> clk_gen_usb_48m_arch_enable
+#ifndef CONF_CLK_USB_48M_ENABLE
+#define CONF_CLK_USB_48M_ENABLE 1
+#endif
+
+// </h>
+
+// <h>
+
+// <o> USB Clock Controller Divider <1-16>
+// <i> Select the USB clock divider (divider = USBDIV + 1).
+// <id> usb_48m_div
+#ifndef CONF_USB_48M_DIV
+#define CONF_USB_48M_DIV 5
+#endif
+
+// </h>
+// </e>// <e> Clock_SLCK2 configuration
+// <i> Indicates whether SLCK2 configuration is enabled or not
+// <id> enable_clk_gen_slck2
+#ifndef CONF_CLK_SLCK2_CONFIG
+#define CONF_CLK_SLCK2_CONFIG 1
+#endif
+
+//<h> Clock Generator
+// <y> clock generator SLCK2 source
+
+// <CLK_SRC_OPTION_SLCK"> Slow Clock (SLCK)
+
+// <i> This defines the clock source for SLCK2
+// <id> clk_gen_slck2_oscillator
+#ifndef CONF_CLK_GEN_SLCK2_SRC
+#define CONF_CLK_GEN_SLCK2_SRC CLK_SRC_OPTION_SLCK
+#endif
+
+// </h>
+
+// <h>
+
+// </h>
+// </e>
+
+// <e> System Configuration
+// <i> Indicates whether configuration for system is enabled or not
+// <id> enable_hclk_clock
+#ifndef CONF_SYSTEM_CONFIG
+#define CONF_SYSTEM_CONFIG 1
+#endif
+
+// <h> Processor Clock Settings
+// <y> Processor Clock source
+// <MCKR"> Master Clock Controller (PMC_MCKR)
+// <i> This defines the clock source for the HCLK (Processor clock)
+// <id> hclk_clock_source
+#ifndef CONF_HCLK_SRC
+#define CONF_HCLK_SRC MCKR
+#endif
+
+// <o> Flash Wait State
+// <0=> 1 cycle
+// <1=> 2 cycles
+// <2=> 3 cycles
+// <3=> 4 cycles
+// <4=> 5 cycles
+// <5=> 6 cycles
+// <6=> 7 cycles
+// <i> This field defines the number of wait states for read and write operations.
+// <id> efc_fws
+#ifndef CONF_EFC_WAIT_STATE
+#define CONF_EFC_WAIT_STATE 5
+#endif
+
+// </h>
+// </e>
+
+// <e> SysTick Clock
+// <id> enable_systick_clk_clock
+#ifndef CONF_SYSTICK_CLK_CONFIG
+#define CONF_SYSTICK_CLK_CONFIG 1
+#endif
+
+// <y> SysTick Clock source
+// <MCKR"> Master Clock Controller (PMC_MCKR)
+// <i> This defines the clock source for the SysTick Clock
+// <id> systick_clk_clock_source
+#ifndef CONF_SYSTICK_CLK_SRC
+#define CONF_SYSTICK_CLK_SRC MCKR
+#endif
+
+// <o> SysTick Clock Divider
+// <8=> 8
+// <i> Fixed to 8 if Systick is not using Processor clock
+// <id> systick_clk_clock_div
+#ifndef CONF_SYSTICK_CLK_DIV
+#define CONF_SYSTICK_CLK_DIV 8
+#endif
+
+// </e>
+
+// <e> OSC32K Oscillator Configuration
+// <i> Indicates whether configuration for OSC32K is enabled or not
+// <id> enable_osc32k
+#ifndef CONF_OSC32K_CONFIG
+#define CONF_OSC32K_CONFIG 1
+#endif
+
+// <h> OSC32K Oscillator Control
+// <q> OSC32K Oscillator Enable
+// <i> Indicates whether OSC32K Oscillator is enabled or not
+// <id> osc32k_arch_enable
+#ifndef CONF_OSC32K_ENABLE
+#define CONF_OSC32K_ENABLE 0
+#endif
+// </h>
+// </e>
+
+// <e> XOSC32K Oscillator Configuration
+// <i> Indicates whether configuration for XOSC32K is enabled or not
+// <id> enable_xosc32k
+#ifndef CONF_XOSC32K_CONFIG
+#define CONF_XOSC32K_CONFIG 0
+#endif
+
+// <h> XOSC32K Oscillator Control
+// <y> Oscillator Bypass Select
+// <CONF_XOSC32K_NO_BYPASS"> The 32kHz crystal oscillator is not bypassed.
+// <CONF_XOSC32K_BYPASS"> The 32kHz crystal oscillator is bypassed.
+// <i> Indicates whether XOSC32K is bypassed.
+// <id> xosc32k_bypass
+#ifndef CONF_XOSC32K
+#define CONF_XOSC32K CONF_XOSC32K_NO_BYPASS
+#endif
+
+// <q> XOSC32K Oscillator Enable
+// <i> Indicates whether XOSC32K Oscillator is enabled or not
+// <id> xosc32k_arch_enable
+#ifndef CONF_XOSC32K_ENABLE
+#define CONF_XOSC32K_ENABLE 0
+#endif
+// </h>
+// </e>
+
+// <e> OSC12M Oscillator Configuration
+// <i> Indicates whether configuration for OSC12M is enabled or not
+// <id> enable_osc12m
+#ifndef CONF_OSC12M_CONFIG
+#define CONF_OSC12M_CONFIG 0
+#endif
+
+// <h> OSC12M Oscillator Control
+// <q> OSC12M Oscillator Enable
+// <i> Indicates whether OSC12M Oscillator is enabled or not.
+// <id> osc12m_arch_enable
+#ifndef CONF_OSC12M_ENABLE
+#define CONF_OSC12M_ENABLE 0
+#endif
+
+// <o> OSC12M selector
+//  <0=> 4000000
+//  <1=> 8000000
+//  <2=> 12000000
+// <i> Select the frequency of embedded fast RC oscillator.
+// <id> osc12m_selector
+#ifndef CONF_OSC12M_SELECTOR
+#define CONF_OSC12M_SELECTOR 2
+#endif
+// </h>
+// </e>
+
+// <e> XOSC20M Oscillator Configuration
+// <i> Indicates whether configuration for XOSC20M is enabled or not.
+// <id> enable_xosc20m
+#ifndef CONF_XOSC20M_CONFIG
+#define CONF_XOSC20M_CONFIG 1
+#endif
+
+// <h> XOSC20M Oscillator Control
+// <o> XOSC20M selector <3000000-20000000>
+// <i> Select the frequency of crystal or ceramic resonator oscillator.
+// <id> xosc20m_selector
+#ifndef CONF_XOSC20M_SELECTOR
+#define CONF_XOSC20M_SELECTOR 12000000
+#endif
+
+// <o> Start up time for the external oscillator (ms): <0-256>
+// <i> Select start-up time.
+// <id> xosc20m_startup_time
+#ifndef CONF_XOSC20M_STARTUP_TIME
+#define CONF_XOSC20M_STARTUP_TIME 62
+#endif
+
+// <y> Oscillator Bypass Select
+// <CONF_XOSC20M_NO_BYPASS"> The external crystal oscillator is not bypassed.
+// <CONF_XOSC20M_BYPASS"> The external crystal oscillator is bypassed.
+// <i> Indicates whether XOSC20M is bypassed.
+// <id> xosc20m_bypass
+#ifndef CONF_XOSC20M
+#define CONF_XOSC20M CONF_XOSC20M_NO_BYPASS
+#endif
+
+// <q> XOSC20M Oscillator Enable
+// <i> Indicates whether XOSC20M Oscillator is enabled or not
+// <id> xosc20m_arch_enable
+#ifndef CONF_XOSC20M_ENABLE
+#define CONF_XOSC20M_ENABLE 1
+#endif
+// </h>
+// </e>
+
+// <e> PLLACK Oscillator Configuration
+// <i> Indicates whether configuration for PLLACK is enabled or not
+// <id> enable_pllack
+#ifndef CONF_PLLACK_CONFIG
+#define CONF_PLLACK_CONFIG 1
+#endif
+
+// <y> PLLACK Reference Clock Source
+// <MAINCK"> Main Clock (MAINCK)
+// <i> Select the clock source.
+// <id> pllack_ref_clock
+#ifndef CONF_PLLACK_CLK
+#define CONF_PLLACK_CLK MAINCK
+#endif
+
+// <h> PLLACK Oscillator Control
+// <q> PLLACK Oscillator Enable
+// <i> Indicates whether PLLACK Oscillator is enabled or not
+// <id> pllack_arch_enable
+#ifndef CONF_PLLACK_ENABLE
+#define CONF_PLLACK_ENABLE 1
+#endif
+
+// <o> PLLA Frontend Divider (DIVA)  <1-255>
+// <i> Select the clock divider
+// <id> pllack_div
+#ifndef CONF_PLLACK_DIV
+#define CONF_PLLACK_DIV 1
+#endif
+
+// <o> PLLACK Muliplier <1-62>
+// <i> Indicates PLLA multiplier (multiplier = MULA + 1).
+// <id> pllack_mul
+#ifndef CONF_PLLACK_MUL
+#define CONF_PLLACK_MUL 25
+#endif
+// </h>
+// </e>
+
+// <e> UPLLCK Oscillator Configuration
+// <i> Indicates whether configuration for UPLLCK is enabled or not
+// <id> enable_upllck
+#ifndef CONF_UPLLCK_CONFIG
+#define CONF_UPLLCK_CONFIG 1
+#endif
+
+// <y> UPLLCK Reference Clock Source
+// <XOSC20M"> External 3-20MHz Oscillator (XOSC20M)
+// <i> Select the clock source,only when the input frequency is 12M or 16M, the upllck output is 480M.
+// <id> upllck_ref_clock
+#ifndef CONF_UPLLCK_CLK
+#define CONF_UPLLCK_CLK XOSC20M
+#endif
+
+// <h> UPLLCK Oscillator Control
+// <q> UPLLCK Oscillator Enable
+// <i> Indicates whether UPLLCK Oscillator is enabled or not
+// <id> upllck_arch_enable
+#ifndef CONF_UPLLCK_ENABLE
+#define CONF_UPLLCK_ENABLE 1
+#endif
+// </h>
+// </e>
+
+// <e> UPLLCKDIV Oscillator Configuration
+// <i> Indicates whether configuration for UPLLCKDIV is enabled or not
+// <id> enable_upllckdiv
+#ifndef CONF_UPLLCKDIV_CONFIG
+#define CONF_UPLLCKDIV_CONFIG 1
+#endif
+
+// <y> UPLLCKDIV Reference Clock Source
+// <UPLLCK"> USB 480M Clock (UPLLCK)
+// <i> Select the clock source.
+// <id> upllckdiv_ref_clock
+#ifndef CONF_UPLLCKDIV_CLK
+#define CONF_UPLLCKDIV_CLK UPLLCK
+#endif
+
+// <h> UPLLCKDIV Oscillator Control
+// <o> UPLLCKDIV Clock Divider
+// <0=> 1
+// <1=> 2
+// <i> Select the clock divider.
+// <id> upllckdiv_div
+#ifndef CONF_UPLLCKDIV_DIV
+#define CONF_UPLLCKDIV_DIV 1
+#endif
+// </h>
+// </e>
+
+// <e> MCK/8
+// <id> enable_mck_div_8
+#ifndef CONF_MCK_DIV_8_CONFIG
+#define CONF_MCK_DIV_8_CONFIG 0
+#endif
+
+// <o> MCK/8 Source
+// <0=> Master Clock (MCK)
+// <id> mck_div_8_src
+#ifndef CONF_MCK_DIV_8_SRC
+#define CONF_MCK_DIV_8_SRC 0
+#endif
+// </e>
+
+// <e> External Clock Input Configuration
+// <id> enable_dummy_ext
+#ifndef CONF_DUMMY_EXT_CONFIG
+#define CONF_DUMMY_EXT_CONFIG 1
+#endif
+
+// <o> External Clock Input Source
+// <i> All here are dummy values
+// <i> Refer to the peripherals settings for actual input information
+// <0=> Specific clock input from specific pin
+// <id> dummy_ext_src
+#ifndef CONF_DUMMY_EXT_SRC
+#define CONF_DUMMY_EXT_SRC 0
+#endif
+// </e>
+
+// <e> External Clock Configuration
+// <id> enable_dummy_ext_clk
+#ifndef CONF_DUMMY_EXT_CLK_CONFIG
+#define CONF_DUMMY_EXT_CLK_CONFIG 1
+#endif
+
+// <o> External Clock Source
+// <i> All here are dummy values
+// <i> Refer to the peripherals settings for actual input information
+// <0=> External Clock Input
+// <id> dummy_ext_clk_src
+#ifndef CONF_DUMMY_EXT_CLK_SRC
+#define CONF_DUMMY_EXT_CLK_SRC 0
+#endif
+// </e>
+
+// <<< end of configuration section >>>
+
+#endif // HPL_PMC_CONFIG_H
diff --git a/hw/bsp/same70_xplained/hpl_usart_config.h b/hw/bsp/same70_xplained/hpl_usart_config.h
new file mode 100644
index 0000000..50ca3f1
--- /dev/null
+++ b/hw/bsp/same70_xplained/hpl_usart_config.h
@@ -0,0 +1,215 @@
+/* Auto-generated config file hpl_usart_config.h */
+#ifndef HPL_USART_CONFIG_H
+#define HPL_USART_CONFIG_H
+
+// <<< Use Configuration Wizard in Context Menu >>>
+
+#include <peripheral_clk_config.h>
+
+#ifndef CONF_USART_1_ENABLE
+#define CONF_USART_1_ENABLE 1
+#endif
+
+// <h> Basic Configuration
+
+// <o> Frame parity
+// <0x0=>Even parity
+// <0x1=>Odd parity
+// <0x2=>Parity forced to 0
+// <0x3=>Parity forced to 1
+// <0x4=>No parity
+// <i> Parity bit mode for USART frame
+// <id> usart_parity
+#ifndef CONF_USART_1_PARITY
+#define CONF_USART_1_PARITY 0x4
+#endif
+
+// <o> Character Size
+// <0x0=>5 bits
+// <0x1=>6 bits
+// <0x2=>7 bits
+// <0x3=>8 bits
+// <i> Data character size in USART frame
+// <id> usart_character_size
+#ifndef CONF_USART_1_CHSIZE
+#define CONF_USART_1_CHSIZE 0x3
+#endif
+
+// <o> Stop Bit
+// <0=>1 stop bit
+// <1=>1.5 stop bits
+// <2=>2 stop bits
+// <i> Number of stop bits in USART frame
+// <id> usart_stop_bit
+#ifndef CONF_USART_1_SBMODE
+#define CONF_USART_1_SBMODE 0
+#endif
+
+// <o> Clock Output Select
+// <0=>The USART does not drive the SCK pin
+// <1=>The USART drives the SCK pin if USCLKS does not select the external clock SCK
+// <i> Clock Output Select in USART sck, if in usrt master mode, please drive SCK.
+// <id> usart_clock_output_select
+#ifndef CONF_USART_1_CLKO
+#define CONF_USART_1_CLKO 0
+#endif
+
+// <o> Baud rate <1-3000000>
+// <i> USART baud rate setting
+// <id> usart_baud_rate
+#ifndef CONF_USART_1_BAUD
+#define CONF_USART_1_BAUD 9600
+#endif
+
+// </h>
+
+// <e> Advanced configuration
+// <id> usart_advanced
+#ifndef CONF_USART_1_ADVANCED_CONFIG
+#define CONF_USART_1_ADVANCED_CONFIG 0
+#endif
+
+// <o> Channel Mode
+// <0=>Normal Mode
+// <1=>Automatic Echo
+// <2=>Local Loopback
+// <3=>Remote Loopback
+// <i> Channel mode in USART frame
+// <id> usart_channel_mode
+#ifndef CONF_USART_1_CHMODE
+#define CONF_USART_1_CHMODE 0
+#endif
+
+// <q> 9 bits character enable
+// <i> Enable 9 bits character, this has high priority than 5/6/7/8 bits.
+// <id> usart_9bits_enable
+#ifndef CONF_USART_1_MODE9
+#define CONF_USART_1_MODE9 0
+#endif
+
+// <o> Variable Sync
+// <0=>User defined configuration
+// <1=>sync field is updated when a character is written into US_THR
+// <i> Variable Synchronization of Command/Data Sync Start Frarm Delimiter
+// <id> variable_sync
+#ifndef CONF_USART_1_VAR_SYNC
+#define CONF_USART_1_VAR_SYNC 0
+#endif
+
+// <o> Oversampling Mode
+// <0=>16 Oversampling
+// <1=>8 Oversampling
+// <i> Oversampling Mode in UART mode
+// <id> usart__oversampling_mode
+#ifndef CONF_USART_1_OVER
+#define CONF_USART_1_OVER 0
+#endif
+
+// <o> Inhibit Non Ack
+// <0=>The NACK is generated
+// <1=>The NACK is not generated
+// <i> Inhibit Non Acknowledge
+// <id> usart__inack
+#ifndef CONF_USART_1_INACK
+#define CONF_USART_1_INACK 1
+#endif
+
+// <o> Disable Successive NACK
+// <0=>NACK is sent on the ISO line as soon as a parity error occurs
+// <1=>Many parity errors generate a NACK on the ISO line
+// <i> Disable Successive NACK
+// <id> usart_dsnack
+#ifndef CONF_USART_1_DSNACK
+#define CONF_USART_1_DSNACK 0
+#endif
+
+// <o> Inverted Data
+// <0=>Data isn't inverted, nomal mode
+// <1=>Data is inverted
+// <i> Inverted Data
+// <id> usart_invdata
+#ifndef CONF_USART_1_INVDATA
+#define CONF_USART_1_INVDATA 0
+#endif
+
+// <o> Maximum Number of Automatic Iteration <0-7>
+// <i> Defines the maximum number of iterations in mode ISO7816, protocol T = 0.
+// <id> usart_max_iteration
+#ifndef CONF_USART_1_MAX_ITERATION
+#define CONF_USART_1_MAX_ITERATION 0
+#endif
+
+// <q> Receive Line Filter enable
+// <i> whether the USART filters the receive line using a three-sample filter
+// <id> usart_receive_filter_enable
+#ifndef CONF_USART_1_FILTER
+#define CONF_USART_1_FILTER 0
+#endif
+
+// <q> Manchester Encoder/Decoder Enable
+// <i> whether the USART Manchester Encoder/Decoder
+// <id> usart_manchester_filter_enable
+#ifndef CONF_USART_1_MAN
+#define CONF_USART_1_MAN 0
+#endif
+
+// <o> Manchester Synchronization Mode
+// <0=>The Manchester start bit is a 0 to 1 transition
+// <1=>The Manchester start bit is a 1 to 0 transition
+// <i> Manchester Synchronization Mode
+// <id> usart_manchester_synchronization_mode
+#ifndef CONF_USART_1_MODSYNC
+#define CONF_USART_1_MODSYNC 0
+#endif
+
+// <o> Start Frame Delimiter Selector
+// <0=>Start frame delimiter is COMMAND or DATA SYNC
+// <1=>Start frame delimiter is one bit
+// <i> Start Frame Delimiter Selector
+// <id> usart_start_frame_delimiter
+#ifndef CONF_USART_1_ONEBIT
+#define CONF_USART_1_ONEBIT 0
+#endif
+
+// <o> Fractional Part <0-7>
+// <i> Fractional part of the baud rate if baud rate generator is in fractional mode
+// <id> usart_arch_fractional
+#ifndef CONF_USART_1_FRACTIONAL
+#define CONF_USART_1_FRACTIONAL 0x0
+#endif
+
+// <o> Data Order
+// <0=>LSB is transmitted first
+// <1=>MSB is transmitted first
+// <i> Data order of the data bits in the frame
+// <id> usart_arch_msbf
+#ifndef CONF_USART_1_MSBF
+#define CONF_USART_1_MSBF 0
+#endif
+
+// </e>
+
+#define CONF_USART_1_MODE 0x0
+
+// Calculate BAUD register value in UART mode
+#if CONF_USART1_CK_SRC < 3
+#ifndef CONF_USART_1_BAUD_CD
+#define CONF_USART_1_BAUD_CD ((CONF_USART1_FREQUENCY) / CONF_USART_1_BAUD / 8 / (2 - CONF_USART_1_OVER))
+#endif
+#ifndef CONF_USART_1_BAUD_FP
+#define CONF_USART_1_BAUD_FP                                                                                           \
+	((CONF_USART1_FREQUENCY) / CONF_USART_1_BAUD / (2 - CONF_USART_1_OVER) - 8 * CONF_USART_1_BAUD_CD)
+#endif
+#elif CONF_USART1_CK_SRC == 3
+// No division is active. The value written in US_BRGR has no effect.
+#ifndef CONF_USART_1_BAUD_CD
+#define CONF_USART_1_BAUD_CD 1
+#endif
+#ifndef CONF_USART_1_BAUD_FP
+#define CONF_USART_1_BAUD_FP 1
+#endif
+#endif
+
+// <<< end of configuration section >>>
+
+#endif // HPL_USART_CONFIG_H
diff --git a/hw/bsp/same70_xplained/hpl_xdmac_config.h b/hw/bsp/same70_xplained/hpl_xdmac_config.h
new file mode 100644
index 0000000..a3d62c6
--- /dev/null
+++ b/hw/bsp/same70_xplained/hpl_xdmac_config.h
@@ -0,0 +1,4400 @@
+/* Auto-generated config file hpl_xdmac_config.h */
+#ifndef HPL_XDMAC_CONFIG_H
+#define HPL_XDMAC_CONFIG_H
+
+// <<< Use Configuration Wizard in Context Menu >>>
+
+// <e> XDMAC enable
+// <i> Indicates whether xdmac is enabled or not
+// <id> xdmac_enable
+#ifndef CONF_DMA_ENABLE
+#define CONF_DMA_ENABLE 0
+#endif
+
+// <e> Channel 0 settings
+// <id> dmac_channel_0_settings
+#ifndef CONF_DMAC_CHANNEL_0_SETTINGS
+#define CONF_DMAC_CHANNEL_0_SETTINGS 0
+#endif
+
+// <o> Burst Size
+// <0x0=> 1 burst size
+// <0x1=> 4 burst size
+// <0x2=> 8 burst size
+// <0x3=> 16 burst size
+// <i> Define the memory burst size
+// <id> dmac_burstsize_0
+#ifndef CONF_DMAC_BURSTSIZE_0
+#define CONF_DMAC_BURSTSIZE_0 0x0
+#endif
+
+// <o> Chunk Size
+// <0x0=> 1 data transferred
+// <0x1=> 2 data transferred
+// <0x2=> 4 data transferred
+// <0x3=> 8 data transferred
+// <0x4=> 16 data transferred
+// <i> Define the peripheral chunk size
+// <id> dmac_chunksize_0
+#ifndef CONF_DMAC_CHUNKSIZE_0
+#define CONF_DMAC_CHUNKSIZE_0 0x0
+#endif
+
+// <o> Beat Size
+// <0=> 8-bit bus transfer
+// <1=> 16-bit bus transfer
+// <2=> 32-bit bus transfer
+// <i> Defines the size of one beat
+// <id> dmac_beatsize_0
+#ifndef CONF_DMAC_BEATSIZE_0
+#define CONF_DMAC_BEATSIZE_0 0x0
+#endif
+
+// <o> Source Interface Identifier
+// <0x0=> AHB_IF0
+// <0x1=> AHB_IF1
+// <i> Define the data is read through the system bus interface 0 or 1
+// <id> dma_src_interface_0
+#ifndef CONF_DMAC_SRC_INTERFACE_0
+#define CONF_DMAC_SRC_INTERFACE_0 0x0
+#endif
+
+// <o> Destination Interface Identifier
+// <0x0=> AHB_IF0
+// <0x1=> AHB_IF1
+// <i> Define the data is written through the system bus interface 0 or 1
+// <id> dma_des_interface_0
+#ifndef CONF_DMAC_DES_INTERFACE_0
+#define CONF_DMAC_DES_INTERFACE_0 0x0
+#endif
+
+// <q> Source Address Increment
+// <i> Indicates whether the source address incremented as beat size or not
+// <id> dmac_srcinc_0
+#ifndef CONF_DMAC_SRCINC_0
+#define CONF_DMAC_SRCINC_0 0
+#endif
+
+// <q> Destination Address Increment
+// <i> Indicates whether the destination address incremented as beat size or not
+// <id> dmac_dstinc_0
+#ifndef CONF_DMAC_DSTINC_0
+#define CONF_DMAC_DSTINC_0 0
+#endif
+
+// <o> Transfer Type
+// <0x0=> Memory to Memory Transfer
+// <0x1=> Peripheral to Memory Transfer
+// <0x2=> Memory to Peripheral Transfer
+// <i> Define the data transfer type
+// <id> dma_trans_type_0
+#ifndef CONF_DMAC_TRANS_TYPE_0
+#define CONF_DMAC_TRANS_TYPE_0 0x0
+#endif
+
+// <o> Trigger source
+// <0xFF=> Software Trigger
+// <0x00=> HSMCI TX/RX Trigger
+// <0x01=> SPI0 TX Trigger
+// <0x02=> SPI0 RX Trigger
+// <0x03=> SPI1 TX Trigger
+// <0x04=> SPI1 RX Trigger
+// <0x05=> QSPI TX Trigger
+// <0x06=> QSPI RX Trigger
+// <0x07=> USART0 TX Trigger
+// <0x08=> USART0 RX Trigger
+// <0x09=> USART1 TX Trigger
+// <0x0A=> USART1 RX Trigger
+// <0x0B=> USART2 TX Trigger
+// <0x0C=> USART2 RX Trigger
+// <0x0D=> PWM0 TX Trigger
+// <0x0E=> TWIHS0 TX Trigger
+// <0x0F=> TWIHS0 RX Trigger
+// <0x10=> TWIHS1 TX Trigger
+// <0x11=> TWIHS1 RX Trigger
+// <0x12=> TWIHS2 TX Trigger
+// <0x13=> TWIHS2 RX Trigger
+// <0x14=> UART0 TX Trigger
+// <0x15=> UART0 RX Trigger
+// <0x16=> UART1 TX Trigger
+// <0x17=> UART1 RX Trigger
+// <0x18=> UART2 TX Trigger
+// <0x19=> UART2 RX Trigger
+// <0x1A=> UART3 TX Trigger
+// <0x1B=> UART3 RX Trigger
+// <0x1C=> UART4 TX Trigger
+// <0x1D=> UART4 RX Trigger
+// <0x1E=> DACC TX Trigger
+// <0x20=> SSC TX Trigger
+// <0x21=> SSC RX Trigger
+// <0x22=> PIOA RX Trigger
+// <0x23=> AFEC0 RX Trigger
+// <0x24=> AFEC1 RX Trigger
+// <0x25=> AES TX Trigger
+// <0x26=> AES RX Trigger
+// <0x27=> PWM1 TX Trigger
+// <0x28=> TC0 RX Trigger
+// <0x29=> TC3 RX Trigger
+// <0x2A=> TC6 RX Trigger
+// <0x2B=> TC9 RX Trigger
+// <0x2C=> I2SC0 TX Left Trigger
+// <0x2D=> I2SC0 RX Left Trigger
+// <0x2E=> I2SC1 TX Left Trigger
+// <0x2F=> I2SC1 RX Left Trigger
+// <0x30=> I2SC0 TX Right Trigger
+// <0x31=> I2SC0 RX Right Trigger
+// <0x32=> I2SC1 TX Right Trigger
+// <0x33=> I2SC1 RX Right Trigger
+// <i> Define the DMA trigger source
+// <id> dmac_trifsrc_0
+#ifndef CONF_DMAC_TRIGSRC_0
+#define CONF_DMAC_TRIGSRC_0 0xff
+#endif
+
+// </e>
+
+#if CONF_DMAC_TRANS_TYPE_0 == 0
+#define CONF_DMAC_TYPE_0 0
+#define CONF_DMAC_DSYNC_0 0
+#elif CONF_DMAC_TRANS_TYPE_0 == 1
+#define CONF_DMAC_TYPE_0 1
+#define CONF_DMAC_DSYNC_0 0
+#elif CONF_DMAC_TRANS_TYPE_0 == 2
+#define CONF_DMAC_TYPE_0 1
+#define CONF_DMAC_DSYNC_0 1
+#endif
+
+#if CONF_DMAC_TRIGSRC_0 == 0xFF
+#define CONF_DMAC_SWREQ_0 1
+#else
+#define CONF_DMAC_SWREQ_0 0
+#endif
+
+/* Errata: If XDMA is used to transfer 8-bit or 16-bit data in fixed source address
+ * or fixed destination address mode, source and destination addresses are incremented
+ * by 8-bit or 16-bit.
+ * Workaround: The user can fix the problem by setting the source addressing mode to
+ * use microblock and data striding with microblock stride set to 0 and data stride set to -1.
+ */
+#if (CONF_DMAC_CHANNEL_0_SETTINGS == 1 && CONF_DMAC_BEATSIZE_0 != 2 && ((!CONF_DMAC_SRCINC_0) || (!CONF_DMAC_DSTINC_0)))
+#if (!CONF_DMAC_SRCINC_0)
+#define CONF_DMAC_SRC_STRIDE_0 ((int16_t)(-1))
+#endif
+#if (!CONF_DMAC_DSTINC_0)
+#define CONF_DMAC_DES_STRIDE_0 ((int16_t)(-1))
+#endif
+#endif
+
+#ifndef CONF_DMAC_SRC_STRIDE_0
+#define CONF_DMAC_SRC_STRIDE_0 0
+#endif
+
+#ifndef CONF_DMAC_DES_STRIDE_0
+#define CONF_DMAC_DES_STRIDE_0 0
+#endif
+
+// <e> Channel 1 settings
+// <id> dmac_channel_1_settings
+#ifndef CONF_DMAC_CHANNEL_1_SETTINGS
+#define CONF_DMAC_CHANNEL_1_SETTINGS 0
+#endif
+
+// <o> Burst Size
+// <0x0=> 1 burst size
+// <0x1=> 4 burst size
+// <0x2=> 8 burst size
+// <0x3=> 16 burst size
+// <i> Define the memory burst size
+// <id> dmac_burstsize_1
+#ifndef CONF_DMAC_BURSTSIZE_1
+#define CONF_DMAC_BURSTSIZE_1 0x0
+#endif
+
+// <o> Chunk Size
+// <0x0=> 1 data transferred
+// <0x1=> 2 data transferred
+// <0x2=> 4 data transferred
+// <0x3=> 8 data transferred
+// <0x4=> 16 data transferred
+// <i> Define the peripheral chunk size
+// <id> dmac_chunksize_1
+#ifndef CONF_DMAC_CHUNKSIZE_1
+#define CONF_DMAC_CHUNKSIZE_1 0x0
+#endif
+
+// <o> Beat Size
+// <0=> 8-bit bus transfer
+// <1=> 16-bit bus transfer
+// <2=> 32-bit bus transfer
+// <i> Defines the size of one beat
+// <id> dmac_beatsize_1
+#ifndef CONF_DMAC_BEATSIZE_1
+#define CONF_DMAC_BEATSIZE_1 0x0
+#endif
+
+// <o> Source Interface Identifier
+// <0x0=> AHB_IF0
+// <0x1=> AHB_IF1
+// <i> Define the data is read through the system bus interface 0 or 1
+// <id> dma_src_interface_1
+#ifndef CONF_DMAC_SRC_INTERFACE_1
+#define CONF_DMAC_SRC_INTERFACE_1 0x0
+#endif
+
+// <o> Destination Interface Identifier
+// <0x0=> AHB_IF0
+// <0x1=> AHB_IF1
+// <i> Define the data is written through the system bus interface 0 or 1
+// <id> dma_des_interface_1
+#ifndef CONF_DMAC_DES_INTERFACE_1
+#define CONF_DMAC_DES_INTERFACE_1 0x0
+#endif
+
+// <q> Source Address Increment
+// <i> Indicates whether the source address incremented as beat size or not
+// <id> dmac_srcinc_1
+#ifndef CONF_DMAC_SRCINC_1
+#define CONF_DMAC_SRCINC_1 0
+#endif
+
+// <q> Destination Address Increment
+// <i> Indicates whether the destination address incremented as beat size or not
+// <id> dmac_dstinc_1
+#ifndef CONF_DMAC_DSTINC_1
+#define CONF_DMAC_DSTINC_1 0
+#endif
+
+// <o> Transfer Type
+// <0x0=> Memory to Memory Transfer
+// <0x1=> Peripheral to Memory Transfer
+// <0x2=> Memory to Peripheral Transfer
+// <i> Define the data transfer type
+// <id> dma_trans_type_1
+#ifndef CONF_DMAC_TRANS_TYPE_1
+#define CONF_DMAC_TRANS_TYPE_1 0x0
+#endif
+
+// <o> Trigger source
+// <0xFF=> Software Trigger
+// <0x00=> HSMCI TX/RX Trigger
+// <0x01=> SPI0 TX Trigger
+// <0x02=> SPI0 RX Trigger
+// <0x03=> SPI1 TX Trigger
+// <0x04=> SPI1 RX Trigger
+// <0x05=> QSPI TX Trigger
+// <0x06=> QSPI RX Trigger
+// <0x07=> USART0 TX Trigger
+// <0x08=> USART0 RX Trigger
+// <0x09=> USART1 TX Trigger
+// <0x0A=> USART1 RX Trigger
+// <0x0B=> USART2 TX Trigger
+// <0x0C=> USART2 RX Trigger
+// <0x0D=> PWM0 TX Trigger
+// <0x0E=> TWIHS0 TX Trigger
+// <0x0F=> TWIHS0 RX Trigger
+// <0x10=> TWIHS1 TX Trigger
+// <0x11=> TWIHS1 RX Trigger
+// <0x12=> TWIHS2 TX Trigger
+// <0x13=> TWIHS2 RX Trigger
+// <0x14=> UART0 TX Trigger
+// <0x15=> UART0 RX Trigger
+// <0x16=> UART1 TX Trigger
+// <0x17=> UART1 RX Trigger
+// <0x18=> UART2 TX Trigger
+// <0x19=> UART2 RX Trigger
+// <0x1A=> UART3 TX Trigger
+// <0x1B=> UART3 RX Trigger
+// <0x1C=> UART4 TX Trigger
+// <0x1D=> UART4 RX Trigger
+// <0x1E=> DACC TX Trigger
+// <0x20=> SSC TX Trigger
+// <0x21=> SSC RX Trigger
+// <0x22=> PIOA RX Trigger
+// <0x23=> AFEC0 RX Trigger
+// <0x24=> AFEC1 RX Trigger
+// <0x25=> AES TX Trigger
+// <0x26=> AES RX Trigger
+// <0x27=> PWM1 TX Trigger
+// <0x28=> TC0 RX Trigger
+// <0x29=> TC3 RX Trigger
+// <0x2A=> TC6 RX Trigger
+// <0x2B=> TC9 RX Trigger
+// <0x2C=> I2SC0 TX Left Trigger
+// <0x2D=> I2SC0 RX Left Trigger
+// <0x2E=> I2SC1 TX Left Trigger
+// <0x2F=> I2SC1 RX Left Trigger
+// <0x30=> I2SC0 TX Right Trigger
+// <0x31=> I2SC0 RX Right Trigger
+// <0x32=> I2SC1 TX Right Trigger
+// <0x33=> I2SC1 RX Right Trigger
+// <i> Define the DMA trigger source
+// <id> dmac_trifsrc_1
+#ifndef CONF_DMAC_TRIGSRC_1
+#define CONF_DMAC_TRIGSRC_1 0xff
+#endif
+
+// </e>
+
+#if CONF_DMAC_TRANS_TYPE_1 == 0
+#define CONF_DMAC_TYPE_1 0
+#define CONF_DMAC_DSYNC_1 0
+#elif CONF_DMAC_TRANS_TYPE_1 == 1
+#define CONF_DMAC_TYPE_1 1
+#define CONF_DMAC_DSYNC_1 0
+#elif CONF_DMAC_TRANS_TYPE_1 == 2
+#define CONF_DMAC_TYPE_1 1
+#define CONF_DMAC_DSYNC_1 1
+#endif
+
+#if CONF_DMAC_TRIGSRC_1 == 0xFF
+#define CONF_DMAC_SWREQ_1 1
+#else
+#define CONF_DMAC_SWREQ_1 0
+#endif
+
+/* Errata: If XDMA is used to transfer 8-bit or 16-bit data in fixed source address
+ * or fixed destination address mode, source and destination addresses are incremented
+ * by 8-bit or 16-bit.
+ * Workaround: The user can fix the problem by setting the source addressing mode to
+ * use microblock and data striding with microblock stride set to 0 and data stride set to -1.
+ */
+#if (CONF_DMAC_CHANNEL_1_SETTINGS == 1 && CONF_DMAC_BEATSIZE_1 != 2 && ((!CONF_DMAC_SRCINC_1) || (!CONF_DMAC_DSTINC_1)))
+#if (!CONF_DMAC_SRCINC_1)
+#define CONF_DMAC_SRC_STRIDE_1 ((int16_t)(-1))
+#endif
+#if (!CONF_DMAC_DSTINC_1)
+#define CONF_DMAC_DES_STRIDE_1 ((int16_t)(-1))
+#endif
+#endif
+
+#ifndef CONF_DMAC_SRC_STRIDE_1
+#define CONF_DMAC_SRC_STRIDE_1 0
+#endif
+
+#ifndef CONF_DMAC_DES_STRIDE_1
+#define CONF_DMAC_DES_STRIDE_1 0
+#endif
+
+// <e> Channel 2 settings
+// <id> dmac_channel_2_settings
+#ifndef CONF_DMAC_CHANNEL_2_SETTINGS
+#define CONF_DMAC_CHANNEL_2_SETTINGS 0
+#endif
+
+// <o> Burst Size
+// <0x0=> 1 burst size
+// <0x1=> 4 burst size
+// <0x2=> 8 burst size
+// <0x3=> 16 burst size
+// <i> Define the memory burst size
+// <id> dmac_burstsize_2
+#ifndef CONF_DMAC_BURSTSIZE_2
+#define CONF_DMAC_BURSTSIZE_2 0x0
+#endif
+
+// <o> Chunk Size
+// <0x0=> 1 data transferred
+// <0x1=> 2 data transferred
+// <0x2=> 4 data transferred
+// <0x3=> 8 data transferred
+// <0x4=> 16 data transferred
+// <i> Define the peripheral chunk size
+// <id> dmac_chunksize_2
+#ifndef CONF_DMAC_CHUNKSIZE_2
+#define CONF_DMAC_CHUNKSIZE_2 0x0
+#endif
+
+// <o> Beat Size
+// <0=> 8-bit bus transfer
+// <1=> 16-bit bus transfer
+// <2=> 32-bit bus transfer
+// <i> Defines the size of one beat
+// <id> dmac_beatsize_2
+#ifndef CONF_DMAC_BEATSIZE_2
+#define CONF_DMAC_BEATSIZE_2 0x0
+#endif
+
+// <o> Source Interface Identifier
+// <0x0=> AHB_IF0
+// <0x1=> AHB_IF1
+// <i> Define the data is read through the system bus interface 0 or 1
+// <id> dma_src_interface_2
+#ifndef CONF_DMAC_SRC_INTERFACE_2
+#define CONF_DMAC_SRC_INTERFACE_2 0x0
+#endif
+
+// <o> Destination Interface Identifier
+// <0x0=> AHB_IF0
+// <0x1=> AHB_IF1
+// <i> Define the data is written through the system bus interface 0 or 1
+// <id> dma_des_interface_2
+#ifndef CONF_DMAC_DES_INTERFACE_2
+#define CONF_DMAC_DES_INTERFACE_2 0x0
+#endif
+
+// <q> Source Address Increment
+// <i> Indicates whether the source address incremented as beat size or not
+// <id> dmac_srcinc_2
+#ifndef CONF_DMAC_SRCINC_2
+#define CONF_DMAC_SRCINC_2 0
+#endif
+
+// <q> Destination Address Increment
+// <i> Indicates whether the destination address incremented as beat size or not
+// <id> dmac_dstinc_2
+#ifndef CONF_DMAC_DSTINC_2
+#define CONF_DMAC_DSTINC_2 0
+#endif
+
+// <o> Transfer Type
+// <0x0=> Memory to Memory Transfer
+// <0x1=> Peripheral to Memory Transfer
+// <0x2=> Memory to Peripheral Transfer
+// <i> Define the data transfer type
+// <id> dma_trans_type_2
+#ifndef CONF_DMAC_TRANS_TYPE_2
+#define CONF_DMAC_TRANS_TYPE_2 0x0
+#endif
+
+// <o> Trigger source
+// <0xFF=> Software Trigger
+// <0x00=> HSMCI TX/RX Trigger
+// <0x01=> SPI0 TX Trigger
+// <0x02=> SPI0 RX Trigger
+// <0x03=> SPI1 TX Trigger
+// <0x04=> SPI1 RX Trigger
+// <0x05=> QSPI TX Trigger
+// <0x06=> QSPI RX Trigger
+// <0x07=> USART0 TX Trigger
+// <0x08=> USART0 RX Trigger
+// <0x09=> USART1 TX Trigger
+// <0x0A=> USART1 RX Trigger
+// <0x0B=> USART2 TX Trigger
+// <0x0C=> USART2 RX Trigger
+// <0x0D=> PWM0 TX Trigger
+// <0x0E=> TWIHS0 TX Trigger
+// <0x0F=> TWIHS0 RX Trigger
+// <0x10=> TWIHS1 TX Trigger
+// <0x11=> TWIHS1 RX Trigger
+// <0x12=> TWIHS2 TX Trigger
+// <0x13=> TWIHS2 RX Trigger
+// <0x14=> UART0 TX Trigger
+// <0x15=> UART0 RX Trigger
+// <0x16=> UART1 TX Trigger
+// <0x17=> UART1 RX Trigger
+// <0x18=> UART2 TX Trigger
+// <0x19=> UART2 RX Trigger
+// <0x1A=> UART3 TX Trigger
+// <0x1B=> UART3 RX Trigger
+// <0x1C=> UART4 TX Trigger
+// <0x1D=> UART4 RX Trigger
+// <0x1E=> DACC TX Trigger
+// <0x20=> SSC TX Trigger
+// <0x21=> SSC RX Trigger
+// <0x22=> PIOA RX Trigger
+// <0x23=> AFEC0 RX Trigger
+// <0x24=> AFEC1 RX Trigger
+// <0x25=> AES TX Trigger
+// <0x26=> AES RX Trigger
+// <0x27=> PWM1 TX Trigger
+// <0x28=> TC0 RX Trigger
+// <0x29=> TC3 RX Trigger
+// <0x2A=> TC6 RX Trigger
+// <0x2B=> TC9 RX Trigger
+// <0x2C=> I2SC0 TX Left Trigger
+// <0x2D=> I2SC0 RX Left Trigger
+// <0x2E=> I2SC1 TX Left Trigger
+// <0x2F=> I2SC1 RX Left Trigger
+// <0x30=> I2SC0 TX Right Trigger
+// <0x31=> I2SC0 RX Right Trigger
+// <0x32=> I2SC1 TX Right Trigger
+// <0x33=> I2SC1 RX Right Trigger
+// <i> Define the DMA trigger source
+// <id> dmac_trifsrc_2
+#ifndef CONF_DMAC_TRIGSRC_2
+#define CONF_DMAC_TRIGSRC_2 0xff
+#endif
+
+// </e>
+
+#if CONF_DMAC_TRANS_TYPE_2 == 0
+#define CONF_DMAC_TYPE_2 0
+#define CONF_DMAC_DSYNC_2 0
+#elif CONF_DMAC_TRANS_TYPE_2 == 1
+#define CONF_DMAC_TYPE_2 1
+#define CONF_DMAC_DSYNC_2 0
+#elif CONF_DMAC_TRANS_TYPE_2 == 2
+#define CONF_DMAC_TYPE_2 1
+#define CONF_DMAC_DSYNC_2 1
+#endif
+
+#if CONF_DMAC_TRIGSRC_2 == 0xFF
+#define CONF_DMAC_SWREQ_2 1
+#else
+#define CONF_DMAC_SWREQ_2 0
+#endif
+
+/* Errata: If XDMA is used to transfer 8-bit or 16-bit data in fixed source address
+ * or fixed destination address mode, source and destination addresses are incremented
+ * by 8-bit or 16-bit.
+ * Workaround: The user can fix the problem by setting the source addressing mode to
+ * use microblock and data striding with microblock stride set to 0 and data stride set to -1.
+ */
+#if (CONF_DMAC_CHANNEL_2_SETTINGS == 1 && CONF_DMAC_BEATSIZE_2 != 2 && ((!CONF_DMAC_SRCINC_2) || (!CONF_DMAC_DSTINC_2)))
+#if (!CONF_DMAC_SRCINC_2)
+#define CONF_DMAC_SRC_STRIDE_2 ((int16_t)(-1))
+#endif
+#if (!CONF_DMAC_DSTINC_2)
+#define CONF_DMAC_DES_STRIDE_2 ((int16_t)(-1))
+#endif
+#endif
+
+#ifndef CONF_DMAC_SRC_STRIDE_2
+#define CONF_DMAC_SRC_STRIDE_2 0
+#endif
+
+#ifndef CONF_DMAC_DES_STRIDE_2
+#define CONF_DMAC_DES_STRIDE_2 0
+#endif
+
+// <e> Channel 3 settings
+// <id> dmac_channel_3_settings
+#ifndef CONF_DMAC_CHANNEL_3_SETTINGS
+#define CONF_DMAC_CHANNEL_3_SETTINGS 0
+#endif
+
+// <o> Burst Size
+// <0x0=> 1 burst size
+// <0x1=> 4 burst size
+// <0x2=> 8 burst size
+// <0x3=> 16 burst size
+// <i> Define the memory burst size
+// <id> dmac_burstsize_3
+#ifndef CONF_DMAC_BURSTSIZE_3
+#define CONF_DMAC_BURSTSIZE_3 0x0
+#endif
+
+// <o> Chunk Size
+// <0x0=> 1 data transferred
+// <0x1=> 2 data transferred
+// <0x2=> 4 data transferred
+// <0x3=> 8 data transferred
+// <0x4=> 16 data transferred
+// <i> Define the peripheral chunk size
+// <id> dmac_chunksize_3
+#ifndef CONF_DMAC_CHUNKSIZE_3
+#define CONF_DMAC_CHUNKSIZE_3 0x0
+#endif
+
+// <o> Beat Size
+// <0=> 8-bit bus transfer
+// <1=> 16-bit bus transfer
+// <2=> 32-bit bus transfer
+// <i> Defines the size of one beat
+// <id> dmac_beatsize_3
+#ifndef CONF_DMAC_BEATSIZE_3
+#define CONF_DMAC_BEATSIZE_3 0x0
+#endif
+
+// <o> Source Interface Identifier
+// <0x0=> AHB_IF0
+// <0x1=> AHB_IF1
+// <i> Define the data is read through the system bus interface 0 or 1
+// <id> dma_src_interface_3
+#ifndef CONF_DMAC_SRC_INTERFACE_3
+#define CONF_DMAC_SRC_INTERFACE_3 0x0
+#endif
+
+// <o> Destination Interface Identifier
+// <0x0=> AHB_IF0
+// <0x1=> AHB_IF1
+// <i> Define the data is written through the system bus interface 0 or 1
+// <id> dma_des_interface_3
+#ifndef CONF_DMAC_DES_INTERFACE_3
+#define CONF_DMAC_DES_INTERFACE_3 0x0
+#endif
+
+// <q> Source Address Increment
+// <i> Indicates whether the source address incremented as beat size or not
+// <id> dmac_srcinc_3
+#ifndef CONF_DMAC_SRCINC_3
+#define CONF_DMAC_SRCINC_3 0
+#endif
+
+// <q> Destination Address Increment
+// <i> Indicates whether the destination address incremented as beat size or not
+// <id> dmac_dstinc_3
+#ifndef CONF_DMAC_DSTINC_3
+#define CONF_DMAC_DSTINC_3 0
+#endif
+
+// <o> Transfer Type
+// <0x0=> Memory to Memory Transfer
+// <0x1=> Peripheral to Memory Transfer
+// <0x2=> Memory to Peripheral Transfer
+// <i> Define the data transfer type
+// <id> dma_trans_type_3
+#ifndef CONF_DMAC_TRANS_TYPE_3
+#define CONF_DMAC_TRANS_TYPE_3 0x0
+#endif
+
+// <o> Trigger source
+// <0xFF=> Software Trigger
+// <0x00=> HSMCI TX/RX Trigger
+// <0x01=> SPI0 TX Trigger
+// <0x02=> SPI0 RX Trigger
+// <0x03=> SPI1 TX Trigger
+// <0x04=> SPI1 RX Trigger
+// <0x05=> QSPI TX Trigger
+// <0x06=> QSPI RX Trigger
+// <0x07=> USART0 TX Trigger
+// <0x08=> USART0 RX Trigger
+// <0x09=> USART1 TX Trigger
+// <0x0A=> USART1 RX Trigger
+// <0x0B=> USART2 TX Trigger
+// <0x0C=> USART2 RX Trigger
+// <0x0D=> PWM0 TX Trigger
+// <0x0E=> TWIHS0 TX Trigger
+// <0x0F=> TWIHS0 RX Trigger
+// <0x10=> TWIHS1 TX Trigger
+// <0x11=> TWIHS1 RX Trigger
+// <0x12=> TWIHS2 TX Trigger
+// <0x13=> TWIHS2 RX Trigger
+// <0x14=> UART0 TX Trigger
+// <0x15=> UART0 RX Trigger
+// <0x16=> UART1 TX Trigger
+// <0x17=> UART1 RX Trigger
+// <0x18=> UART2 TX Trigger
+// <0x19=> UART2 RX Trigger
+// <0x1A=> UART3 TX Trigger
+// <0x1B=> UART3 RX Trigger
+// <0x1C=> UART4 TX Trigger
+// <0x1D=> UART4 RX Trigger
+// <0x1E=> DACC TX Trigger
+// <0x20=> SSC TX Trigger
+// <0x21=> SSC RX Trigger
+// <0x22=> PIOA RX Trigger
+// <0x23=> AFEC0 RX Trigger
+// <0x24=> AFEC1 RX Trigger
+// <0x25=> AES TX Trigger
+// <0x26=> AES RX Trigger
+// <0x27=> PWM1 TX Trigger
+// <0x28=> TC0 RX Trigger
+// <0x29=> TC3 RX Trigger
+// <0x2A=> TC6 RX Trigger
+// <0x2B=> TC9 RX Trigger
+// <0x2C=> I2SC0 TX Left Trigger
+// <0x2D=> I2SC0 RX Left Trigger
+// <0x2E=> I2SC1 TX Left Trigger
+// <0x2F=> I2SC1 RX Left Trigger
+// <0x30=> I2SC0 TX Right Trigger
+// <0x31=> I2SC0 RX Right Trigger
+// <0x32=> I2SC1 TX Right Trigger
+// <0x33=> I2SC1 RX Right Trigger
+// <i> Define the DMA trigger source
+// <id> dmac_trifsrc_3
+#ifndef CONF_DMAC_TRIGSRC_3
+#define CONF_DMAC_TRIGSRC_3 0xff
+#endif
+
+// </e>
+
+#if CONF_DMAC_TRANS_TYPE_3 == 0
+#define CONF_DMAC_TYPE_3 0
+#define CONF_DMAC_DSYNC_3 0
+#elif CONF_DMAC_TRANS_TYPE_3 == 1
+#define CONF_DMAC_TYPE_3 1
+#define CONF_DMAC_DSYNC_3 0
+#elif CONF_DMAC_TRANS_TYPE_3 == 2
+#define CONF_DMAC_TYPE_3 1
+#define CONF_DMAC_DSYNC_3 1
+#endif
+
+#if CONF_DMAC_TRIGSRC_3 == 0xFF
+#define CONF_DMAC_SWREQ_3 1
+#else
+#define CONF_DMAC_SWREQ_3 0
+#endif
+
+/* Errata: If XDMA is used to transfer 8-bit or 16-bit data in fixed source address
+ * or fixed destination address mode, source and destination addresses are incremented
+ * by 8-bit or 16-bit.
+ * Workaround: The user can fix the problem by setting the source addressing mode to
+ * use microblock and data striding with microblock stride set to 0 and data stride set to -1.
+ */
+#if (CONF_DMAC_CHANNEL_3_SETTINGS == 1 && CONF_DMAC_BEATSIZE_3 != 2 && ((!CONF_DMAC_SRCINC_3) || (!CONF_DMAC_DSTINC_3)))
+#if (!CONF_DMAC_SRCINC_3)
+#define CONF_DMAC_SRC_STRIDE_3 ((int16_t)(-1))
+#endif
+#if (!CONF_DMAC_DSTINC_3)
+#define CONF_DMAC_DES_STRIDE_3 ((int16_t)(-1))
+#endif
+#endif
+
+#ifndef CONF_DMAC_SRC_STRIDE_3
+#define CONF_DMAC_SRC_STRIDE_3 0
+#endif
+
+#ifndef CONF_DMAC_DES_STRIDE_3
+#define CONF_DMAC_DES_STRIDE_3 0
+#endif
+
+// <e> Channel 4 settings
+// <id> dmac_channel_4_settings
+#ifndef CONF_DMAC_CHANNEL_4_SETTINGS
+#define CONF_DMAC_CHANNEL_4_SETTINGS 0
+#endif
+
+// <o> Burst Size
+// <0x0=> 1 burst size
+// <0x1=> 4 burst size
+// <0x2=> 8 burst size
+// <0x3=> 16 burst size
+// <i> Define the memory burst size
+// <id> dmac_burstsize_4
+#ifndef CONF_DMAC_BURSTSIZE_4
+#define CONF_DMAC_BURSTSIZE_4 0x0
+#endif
+
+// <o> Chunk Size
+// <0x0=> 1 data transferred
+// <0x1=> 2 data transferred
+// <0x2=> 4 data transferred
+// <0x3=> 8 data transferred
+// <0x4=> 16 data transferred
+// <i> Define the peripheral chunk size
+// <id> dmac_chunksize_4
+#ifndef CONF_DMAC_CHUNKSIZE_4
+#define CONF_DMAC_CHUNKSIZE_4 0x0
+#endif
+
+// <o> Beat Size
+// <0=> 8-bit bus transfer
+// <1=> 16-bit bus transfer
+// <2=> 32-bit bus transfer
+// <i> Defines the size of one beat
+// <id> dmac_beatsize_4
+#ifndef CONF_DMAC_BEATSIZE_4
+#define CONF_DMAC_BEATSIZE_4 0x0
+#endif
+
+// <o> Source Interface Identifier
+// <0x0=> AHB_IF0
+// <0x1=> AHB_IF1
+// <i> Define the data is read through the system bus interface 0 or 1
+// <id> dma_src_interface_4
+#ifndef CONF_DMAC_SRC_INTERFACE_4
+#define CONF_DMAC_SRC_INTERFACE_4 0x0
+#endif
+
+// <o> Destination Interface Identifier
+// <0x0=> AHB_IF0
+// <0x1=> AHB_IF1
+// <i> Define the data is written through the system bus interface 0 or 1
+// <id> dma_des_interface_4
+#ifndef CONF_DMAC_DES_INTERFACE_4
+#define CONF_DMAC_DES_INTERFACE_4 0x0
+#endif
+
+// <q> Source Address Increment
+// <i> Indicates whether the source address incremented as beat size or not
+// <id> dmac_srcinc_4
+#ifndef CONF_DMAC_SRCINC_4
+#define CONF_DMAC_SRCINC_4 0
+#endif
+
+// <q> Destination Address Increment
+// <i> Indicates whether the destination address incremented as beat size or not
+// <id> dmac_dstinc_4
+#ifndef CONF_DMAC_DSTINC_4
+#define CONF_DMAC_DSTINC_4 0
+#endif
+
+// <o> Transfer Type
+// <0x0=> Memory to Memory Transfer
+// <0x1=> Peripheral to Memory Transfer
+// <0x2=> Memory to Peripheral Transfer
+// <i> Define the data transfer type
+// <id> dma_trans_type_4
+#ifndef CONF_DMAC_TRANS_TYPE_4
+#define CONF_DMAC_TRANS_TYPE_4 0x0
+#endif
+
+// <o> Trigger source
+// <0xFF=> Software Trigger
+// <0x00=> HSMCI TX/RX Trigger
+// <0x01=> SPI0 TX Trigger
+// <0x02=> SPI0 RX Trigger
+// <0x03=> SPI1 TX Trigger
+// <0x04=> SPI1 RX Trigger
+// <0x05=> QSPI TX Trigger
+// <0x06=> QSPI RX Trigger
+// <0x07=> USART0 TX Trigger
+// <0x08=> USART0 RX Trigger
+// <0x09=> USART1 TX Trigger
+// <0x0A=> USART1 RX Trigger
+// <0x0B=> USART2 TX Trigger
+// <0x0C=> USART2 RX Trigger
+// <0x0D=> PWM0 TX Trigger
+// <0x0E=> TWIHS0 TX Trigger
+// <0x0F=> TWIHS0 RX Trigger
+// <0x10=> TWIHS1 TX Trigger
+// <0x11=> TWIHS1 RX Trigger
+// <0x12=> TWIHS2 TX Trigger
+// <0x13=> TWIHS2 RX Trigger
+// <0x14=> UART0 TX Trigger
+// <0x15=> UART0 RX Trigger
+// <0x16=> UART1 TX Trigger
+// <0x17=> UART1 RX Trigger
+// <0x18=> UART2 TX Trigger
+// <0x19=> UART2 RX Trigger
+// <0x1A=> UART3 TX Trigger
+// <0x1B=> UART3 RX Trigger
+// <0x1C=> UART4 TX Trigger
+// <0x1D=> UART4 RX Trigger
+// <0x1E=> DACC TX Trigger
+// <0x20=> SSC TX Trigger
+// <0x21=> SSC RX Trigger
+// <0x22=> PIOA RX Trigger
+// <0x23=> AFEC0 RX Trigger
+// <0x24=> AFEC1 RX Trigger
+// <0x25=> AES TX Trigger
+// <0x26=> AES RX Trigger
+// <0x27=> PWM1 TX Trigger
+// <0x28=> TC0 RX Trigger
+// <0x29=> TC3 RX Trigger
+// <0x2A=> TC6 RX Trigger
+// <0x2B=> TC9 RX Trigger
+// <0x2C=> I2SC0 TX Left Trigger
+// <0x2D=> I2SC0 RX Left Trigger
+// <0x2E=> I2SC1 TX Left Trigger
+// <0x2F=> I2SC1 RX Left Trigger
+// <0x30=> I2SC0 TX Right Trigger
+// <0x31=> I2SC0 RX Right Trigger
+// <0x32=> I2SC1 TX Right Trigger
+// <0x33=> I2SC1 RX Right Trigger
+// <i> Define the DMA trigger source
+// <id> dmac_trifsrc_4
+#ifndef CONF_DMAC_TRIGSRC_4
+#define CONF_DMAC_TRIGSRC_4 0xff
+#endif
+
+// </e>
+
+#if CONF_DMAC_TRANS_TYPE_4 == 0
+#define CONF_DMAC_TYPE_4 0
+#define CONF_DMAC_DSYNC_4 0
+#elif CONF_DMAC_TRANS_TYPE_4 == 1
+#define CONF_DMAC_TYPE_4 1
+#define CONF_DMAC_DSYNC_4 0
+#elif CONF_DMAC_TRANS_TYPE_4 == 2
+#define CONF_DMAC_TYPE_4 1
+#define CONF_DMAC_DSYNC_4 1
+#endif
+
+#if CONF_DMAC_TRIGSRC_4 == 0xFF
+#define CONF_DMAC_SWREQ_4 1
+#else
+#define CONF_DMAC_SWREQ_4 0
+#endif
+
+/* Errata: If XDMA is used to transfer 8-bit or 16-bit data in fixed source address
+ * or fixed destination address mode, source and destination addresses are incremented
+ * by 8-bit or 16-bit.
+ * Workaround: The user can fix the problem by setting the source addressing mode to
+ * use microblock and data striding with microblock stride set to 0 and data stride set to -1.
+ */
+#if (CONF_DMAC_CHANNEL_4_SETTINGS == 1 && CONF_DMAC_BEATSIZE_4 != 2 && ((!CONF_DMAC_SRCINC_4) || (!CONF_DMAC_DSTINC_4)))
+#if (!CONF_DMAC_SRCINC_4)
+#define CONF_DMAC_SRC_STRIDE_4 ((int16_t)(-1))
+#endif
+#if (!CONF_DMAC_DSTINC_4)
+#define CONF_DMAC_DES_STRIDE_4 ((int16_t)(-1))
+#endif
+#endif
+
+#ifndef CONF_DMAC_SRC_STRIDE_4
+#define CONF_DMAC_SRC_STRIDE_4 0
+#endif
+
+#ifndef CONF_DMAC_DES_STRIDE_4
+#define CONF_DMAC_DES_STRIDE_4 0
+#endif
+
+// <e> Channel 5 settings
+// <id> dmac_channel_5_settings
+#ifndef CONF_DMAC_CHANNEL_5_SETTINGS
+#define CONF_DMAC_CHANNEL_5_SETTINGS 0
+#endif
+
+// <o> Burst Size
+// <0x0=> 1 burst size
+// <0x1=> 4 burst size
+// <0x2=> 8 burst size
+// <0x3=> 16 burst size
+// <i> Define the memory burst size
+// <id> dmac_burstsize_5
+#ifndef CONF_DMAC_BURSTSIZE_5
+#define CONF_DMAC_BURSTSIZE_5 0x0
+#endif
+
+// <o> Chunk Size
+// <0x0=> 1 data transferred
+// <0x1=> 2 data transferred
+// <0x2=> 4 data transferred
+// <0x3=> 8 data transferred
+// <0x4=> 16 data transferred
+// <i> Define the peripheral chunk size
+// <id> dmac_chunksize_5
+#ifndef CONF_DMAC_CHUNKSIZE_5
+#define CONF_DMAC_CHUNKSIZE_5 0x0
+#endif
+
+// <o> Beat Size
+// <0=> 8-bit bus transfer
+// <1=> 16-bit bus transfer
+// <2=> 32-bit bus transfer
+// <i> Defines the size of one beat
+// <id> dmac_beatsize_5
+#ifndef CONF_DMAC_BEATSIZE_5
+#define CONF_DMAC_BEATSIZE_5 0x0
+#endif
+
+// <o> Source Interface Identifier
+// <0x0=> AHB_IF0
+// <0x1=> AHB_IF1
+// <i> Define the data is read through the system bus interface 0 or 1
+// <id> dma_src_interface_5
+#ifndef CONF_DMAC_SRC_INTERFACE_5
+#define CONF_DMAC_SRC_INTERFACE_5 0x0
+#endif
+
+// <o> Destination Interface Identifier
+// <0x0=> AHB_IF0
+// <0x1=> AHB_IF1
+// <i> Define the data is written through the system bus interface 0 or 1
+// <id> dma_des_interface_5
+#ifndef CONF_DMAC_DES_INTERFACE_5
+#define CONF_DMAC_DES_INTERFACE_5 0x0
+#endif
+
+// <q> Source Address Increment
+// <i> Indicates whether the source address incremented as beat size or not
+// <id> dmac_srcinc_5
+#ifndef CONF_DMAC_SRCINC_5
+#define CONF_DMAC_SRCINC_5 0
+#endif
+
+// <q> Destination Address Increment
+// <i> Indicates whether the destination address incremented as beat size or not
+// <id> dmac_dstinc_5
+#ifndef CONF_DMAC_DSTINC_5
+#define CONF_DMAC_DSTINC_5 0
+#endif
+
+// <o> Transfer Type
+// <0x0=> Memory to Memory Transfer
+// <0x1=> Peripheral to Memory Transfer
+// <0x2=> Memory to Peripheral Transfer
+// <i> Define the data transfer type
+// <id> dma_trans_type_5
+#ifndef CONF_DMAC_TRANS_TYPE_5
+#define CONF_DMAC_TRANS_TYPE_5 0x0
+#endif
+
+// <o> Trigger source
+// <0xFF=> Software Trigger
+// <0x00=> HSMCI TX/RX Trigger
+// <0x01=> SPI0 TX Trigger
+// <0x02=> SPI0 RX Trigger
+// <0x03=> SPI1 TX Trigger
+// <0x04=> SPI1 RX Trigger
+// <0x05=> QSPI TX Trigger
+// <0x06=> QSPI RX Trigger
+// <0x07=> USART0 TX Trigger
+// <0x08=> USART0 RX Trigger
+// <0x09=> USART1 TX Trigger
+// <0x0A=> USART1 RX Trigger
+// <0x0B=> USART2 TX Trigger
+// <0x0C=> USART2 RX Trigger
+// <0x0D=> PWM0 TX Trigger
+// <0x0E=> TWIHS0 TX Trigger
+// <0x0F=> TWIHS0 RX Trigger
+// <0x10=> TWIHS1 TX Trigger
+// <0x11=> TWIHS1 RX Trigger
+// <0x12=> TWIHS2 TX Trigger
+// <0x13=> TWIHS2 RX Trigger
+// <0x14=> UART0 TX Trigger
+// <0x15=> UART0 RX Trigger
+// <0x16=> UART1 TX Trigger
+// <0x17=> UART1 RX Trigger
+// <0x18=> UART2 TX Trigger
+// <0x19=> UART2 RX Trigger
+// <0x1A=> UART3 TX Trigger
+// <0x1B=> UART3 RX Trigger
+// <0x1C=> UART4 TX Trigger
+// <0x1D=> UART4 RX Trigger
+// <0x1E=> DACC TX Trigger
+// <0x20=> SSC TX Trigger
+// <0x21=> SSC RX Trigger
+// <0x22=> PIOA RX Trigger
+// <0x23=> AFEC0 RX Trigger
+// <0x24=> AFEC1 RX Trigger
+// <0x25=> AES TX Trigger
+// <0x26=> AES RX Trigger
+// <0x27=> PWM1 TX Trigger
+// <0x28=> TC0 RX Trigger
+// <0x29=> TC3 RX Trigger
+// <0x2A=> TC6 RX Trigger
+// <0x2B=> TC9 RX Trigger
+// <0x2C=> I2SC0 TX Left Trigger
+// <0x2D=> I2SC0 RX Left Trigger
+// <0x2E=> I2SC1 TX Left Trigger
+// <0x2F=> I2SC1 RX Left Trigger
+// <0x30=> I2SC0 TX Right Trigger
+// <0x31=> I2SC0 RX Right Trigger
+// <0x32=> I2SC1 TX Right Trigger
+// <0x33=> I2SC1 RX Right Trigger
+// <i> Define the DMA trigger source
+// <id> dmac_trifsrc_5
+#ifndef CONF_DMAC_TRIGSRC_5
+#define CONF_DMAC_TRIGSRC_5 0xff
+#endif
+
+// </e>
+
+#if CONF_DMAC_TRANS_TYPE_5 == 0
+#define CONF_DMAC_TYPE_5 0
+#define CONF_DMAC_DSYNC_5 0
+#elif CONF_DMAC_TRANS_TYPE_5 == 1
+#define CONF_DMAC_TYPE_5 1
+#define CONF_DMAC_DSYNC_5 0
+#elif CONF_DMAC_TRANS_TYPE_5 == 2
+#define CONF_DMAC_TYPE_5 1
+#define CONF_DMAC_DSYNC_5 1
+#endif
+
+#if CONF_DMAC_TRIGSRC_5 == 0xFF
+#define CONF_DMAC_SWREQ_5 1
+#else
+#define CONF_DMAC_SWREQ_5 0
+#endif
+
+/* Errata: If XDMA is used to transfer 8-bit or 16-bit data in fixed source address
+ * or fixed destination address mode, source and destination addresses are incremented
+ * by 8-bit or 16-bit.
+ * Workaround: The user can fix the problem by setting the source addressing mode to
+ * use microblock and data striding with microblock stride set to 0 and data stride set to -1.
+ */
+#if (CONF_DMAC_CHANNEL_5_SETTINGS == 1 && CONF_DMAC_BEATSIZE_5 != 2 && ((!CONF_DMAC_SRCINC_5) || (!CONF_DMAC_DSTINC_5)))
+#if (!CONF_DMAC_SRCINC_5)
+#define CONF_DMAC_SRC_STRIDE_5 ((int16_t)(-1))
+#endif
+#if (!CONF_DMAC_DSTINC_5)
+#define CONF_DMAC_DES_STRIDE_5 ((int16_t)(-1))
+#endif
+#endif
+
+#ifndef CONF_DMAC_SRC_STRIDE_5
+#define CONF_DMAC_SRC_STRIDE_5 0
+#endif
+
+#ifndef CONF_DMAC_DES_STRIDE_5
+#define CONF_DMAC_DES_STRIDE_5 0
+#endif
+
+// <e> Channel 6 settings
+// <id> dmac_channel_6_settings
+#ifndef CONF_DMAC_CHANNEL_6_SETTINGS
+#define CONF_DMAC_CHANNEL_6_SETTINGS 0
+#endif
+
+// <o> Burst Size
+// <0x0=> 1 burst size
+// <0x1=> 4 burst size
+// <0x2=> 8 burst size
+// <0x3=> 16 burst size
+// <i> Define the memory burst size
+// <id> dmac_burstsize_6
+#ifndef CONF_DMAC_BURSTSIZE_6
+#define CONF_DMAC_BURSTSIZE_6 0x0
+#endif
+
+// <o> Chunk Size
+// <0x0=> 1 data transferred
+// <0x1=> 2 data transferred
+// <0x2=> 4 data transferred
+// <0x3=> 8 data transferred
+// <0x4=> 16 data transferred
+// <i> Define the peripheral chunk size
+// <id> dmac_chunksize_6
+#ifndef CONF_DMAC_CHUNKSIZE_6
+#define CONF_DMAC_CHUNKSIZE_6 0x0
+#endif
+
+// <o> Beat Size
+// <0=> 8-bit bus transfer
+// <1=> 16-bit bus transfer
+// <2=> 32-bit bus transfer
+// <i> Defines the size of one beat
+// <id> dmac_beatsize_6
+#ifndef CONF_DMAC_BEATSIZE_6
+#define CONF_DMAC_BEATSIZE_6 0x0
+#endif
+
+// <o> Source Interface Identifier
+// <0x0=> AHB_IF0
+// <0x1=> AHB_IF1
+// <i> Define the data is read through the system bus interface 0 or 1
+// <id> dma_src_interface_6
+#ifndef CONF_DMAC_SRC_INTERFACE_6
+#define CONF_DMAC_SRC_INTERFACE_6 0x0
+#endif
+
+// <o> Destination Interface Identifier
+// <0x0=> AHB_IF0
+// <0x1=> AHB_IF1
+// <i> Define the data is written through the system bus interface 0 or 1
+// <id> dma_des_interface_6
+#ifndef CONF_DMAC_DES_INTERFACE_6
+#define CONF_DMAC_DES_INTERFACE_6 0x0
+#endif
+
+// <q> Source Address Increment
+// <i> Indicates whether the source address incremented as beat size or not
+// <id> dmac_srcinc_6
+#ifndef CONF_DMAC_SRCINC_6
+#define CONF_DMAC_SRCINC_6 0
+#endif
+
+// <q> Destination Address Increment
+// <i> Indicates whether the destination address incremented as beat size or not
+// <id> dmac_dstinc_6
+#ifndef CONF_DMAC_DSTINC_6
+#define CONF_DMAC_DSTINC_6 0
+#endif
+
+// <o> Transfer Type
+// <0x0=> Memory to Memory Transfer
+// <0x1=> Peripheral to Memory Transfer
+// <0x2=> Memory to Peripheral Transfer
+// <i> Define the data transfer type
+// <id> dma_trans_type_6
+#ifndef CONF_DMAC_TRANS_TYPE_6
+#define CONF_DMAC_TRANS_TYPE_6 0x0
+#endif
+
+// <o> Trigger source
+// <0xFF=> Software Trigger
+// <0x00=> HSMCI TX/RX Trigger
+// <0x01=> SPI0 TX Trigger
+// <0x02=> SPI0 RX Trigger
+// <0x03=> SPI1 TX Trigger
+// <0x04=> SPI1 RX Trigger
+// <0x05=> QSPI TX Trigger
+// <0x06=> QSPI RX Trigger
+// <0x07=> USART0 TX Trigger
+// <0x08=> USART0 RX Trigger
+// <0x09=> USART1 TX Trigger
+// <0x0A=> USART1 RX Trigger
+// <0x0B=> USART2 TX Trigger
+// <0x0C=> USART2 RX Trigger
+// <0x0D=> PWM0 TX Trigger
+// <0x0E=> TWIHS0 TX Trigger
+// <0x0F=> TWIHS0 RX Trigger
+// <0x10=> TWIHS1 TX Trigger
+// <0x11=> TWIHS1 RX Trigger
+// <0x12=> TWIHS2 TX Trigger
+// <0x13=> TWIHS2 RX Trigger
+// <0x14=> UART0 TX Trigger
+// <0x15=> UART0 RX Trigger
+// <0x16=> UART1 TX Trigger
+// <0x17=> UART1 RX Trigger
+// <0x18=> UART2 TX Trigger
+// <0x19=> UART2 RX Trigger
+// <0x1A=> UART3 TX Trigger
+// <0x1B=> UART3 RX Trigger
+// <0x1C=> UART4 TX Trigger
+// <0x1D=> UART4 RX Trigger
+// <0x1E=> DACC TX Trigger
+// <0x20=> SSC TX Trigger
+// <0x21=> SSC RX Trigger
+// <0x22=> PIOA RX Trigger
+// <0x23=> AFEC0 RX Trigger
+// <0x24=> AFEC1 RX Trigger
+// <0x25=> AES TX Trigger
+// <0x26=> AES RX Trigger
+// <0x27=> PWM1 TX Trigger
+// <0x28=> TC0 RX Trigger
+// <0x29=> TC3 RX Trigger
+// <0x2A=> TC6 RX Trigger
+// <0x2B=> TC9 RX Trigger
+// <0x2C=> I2SC0 TX Left Trigger
+// <0x2D=> I2SC0 RX Left Trigger
+// <0x2E=> I2SC1 TX Left Trigger
+// <0x2F=> I2SC1 RX Left Trigger
+// <0x30=> I2SC0 TX Right Trigger
+// <0x31=> I2SC0 RX Right Trigger
+// <0x32=> I2SC1 TX Right Trigger
+// <0x33=> I2SC1 RX Right Trigger
+// <i> Define the DMA trigger source
+// <id> dmac_trifsrc_6
+#ifndef CONF_DMAC_TRIGSRC_6
+#define CONF_DMAC_TRIGSRC_6 0xff
+#endif
+
+// </e>
+
+#if CONF_DMAC_TRANS_TYPE_6 == 0
+#define CONF_DMAC_TYPE_6 0
+#define CONF_DMAC_DSYNC_6 0
+#elif CONF_DMAC_TRANS_TYPE_6 == 1
+#define CONF_DMAC_TYPE_6 1
+#define CONF_DMAC_DSYNC_6 0
+#elif CONF_DMAC_TRANS_TYPE_6 == 2
+#define CONF_DMAC_TYPE_6 1
+#define CONF_DMAC_DSYNC_6 1
+#endif
+
+#if CONF_DMAC_TRIGSRC_6 == 0xFF
+#define CONF_DMAC_SWREQ_6 1
+#else
+#define CONF_DMAC_SWREQ_6 0
+#endif
+
+/* Errata: If XDMA is used to transfer 8-bit or 16-bit data in fixed source address
+ * or fixed destination address mode, source and destination addresses are incremented
+ * by 8-bit or 16-bit.
+ * Workaround: The user can fix the problem by setting the source addressing mode to
+ * use microblock and data striding with microblock stride set to 0 and data stride set to -1.
+ */
+#if (CONF_DMAC_CHANNEL_6_SETTINGS == 1 && CONF_DMAC_BEATSIZE_6 != 2 && ((!CONF_DMAC_SRCINC_6) || (!CONF_DMAC_DSTINC_6)))
+#if (!CONF_DMAC_SRCINC_6)
+#define CONF_DMAC_SRC_STRIDE_6 ((int16_t)(-1))
+#endif
+#if (!CONF_DMAC_DSTINC_6)
+#define CONF_DMAC_DES_STRIDE_6 ((int16_t)(-1))
+#endif
+#endif
+
+#ifndef CONF_DMAC_SRC_STRIDE_6
+#define CONF_DMAC_SRC_STRIDE_6 0
+#endif
+
+#ifndef CONF_DMAC_DES_STRIDE_6
+#define CONF_DMAC_DES_STRIDE_6 0
+#endif
+
+// <e> Channel 7 settings
+// <id> dmac_channel_7_settings
+#ifndef CONF_DMAC_CHANNEL_7_SETTINGS
+#define CONF_DMAC_CHANNEL_7_SETTINGS 0
+#endif
+
+// <o> Burst Size
+// <0x0=> 1 burst size
+// <0x1=> 4 burst size
+// <0x2=> 8 burst size
+// <0x3=> 16 burst size
+// <i> Define the memory burst size
+// <id> dmac_burstsize_7
+#ifndef CONF_DMAC_BURSTSIZE_7
+#define CONF_DMAC_BURSTSIZE_7 0x0
+#endif
+
+// <o> Chunk Size
+// <0x0=> 1 data transferred
+// <0x1=> 2 data transferred
+// <0x2=> 4 data transferred
+// <0x3=> 8 data transferred
+// <0x4=> 16 data transferred
+// <i> Define the peripheral chunk size
+// <id> dmac_chunksize_7
+#ifndef CONF_DMAC_CHUNKSIZE_7
+#define CONF_DMAC_CHUNKSIZE_7 0x0
+#endif
+
+// <o> Beat Size
+// <0=> 8-bit bus transfer
+// <1=> 16-bit bus transfer
+// <2=> 32-bit bus transfer
+// <i> Defines the size of one beat
+// <id> dmac_beatsize_7
+#ifndef CONF_DMAC_BEATSIZE_7
+#define CONF_DMAC_BEATSIZE_7 0x0
+#endif
+
+// <o> Source Interface Identifier
+// <0x0=> AHB_IF0
+// <0x1=> AHB_IF1
+// <i> Define the data is read through the system bus interface 0 or 1
+// <id> dma_src_interface_7
+#ifndef CONF_DMAC_SRC_INTERFACE_7
+#define CONF_DMAC_SRC_INTERFACE_7 0x0
+#endif
+
+// <o> Destination Interface Identifier
+// <0x0=> AHB_IF0
+// <0x1=> AHB_IF1
+// <i> Define the data is written through the system bus interface 0 or 1
+// <id> dma_des_interface_7
+#ifndef CONF_DMAC_DES_INTERFACE_7
+#define CONF_DMAC_DES_INTERFACE_7 0x0
+#endif
+
+// <q> Source Address Increment
+// <i> Indicates whether the source address incremented as beat size or not
+// <id> dmac_srcinc_7
+#ifndef CONF_DMAC_SRCINC_7
+#define CONF_DMAC_SRCINC_7 0
+#endif
+
+// <q> Destination Address Increment
+// <i> Indicates whether the destination address incremented as beat size or not
+// <id> dmac_dstinc_7
+#ifndef CONF_DMAC_DSTINC_7
+#define CONF_DMAC_DSTINC_7 0
+#endif
+
+// <o> Transfer Type
+// <0x0=> Memory to Memory Transfer
+// <0x1=> Peripheral to Memory Transfer
+// <0x2=> Memory to Peripheral Transfer
+// <i> Define the data transfer type
+// <id> dma_trans_type_7
+#ifndef CONF_DMAC_TRANS_TYPE_7
+#define CONF_DMAC_TRANS_TYPE_7 0x0
+#endif
+
+// <o> Trigger source
+// <0xFF=> Software Trigger
+// <0x00=> HSMCI TX/RX Trigger
+// <0x01=> SPI0 TX Trigger
+// <0x02=> SPI0 RX Trigger
+// <0x03=> SPI1 TX Trigger
+// <0x04=> SPI1 RX Trigger
+// <0x05=> QSPI TX Trigger
+// <0x06=> QSPI RX Trigger
+// <0x07=> USART0 TX Trigger
+// <0x08=> USART0 RX Trigger
+// <0x09=> USART1 TX Trigger
+// <0x0A=> USART1 RX Trigger
+// <0x0B=> USART2 TX Trigger
+// <0x0C=> USART2 RX Trigger
+// <0x0D=> PWM0 TX Trigger
+// <0x0E=> TWIHS0 TX Trigger
+// <0x0F=> TWIHS0 RX Trigger
+// <0x10=> TWIHS1 TX Trigger
+// <0x11=> TWIHS1 RX Trigger
+// <0x12=> TWIHS2 TX Trigger
+// <0x13=> TWIHS2 RX Trigger
+// <0x14=> UART0 TX Trigger
+// <0x15=> UART0 RX Trigger
+// <0x16=> UART1 TX Trigger
+// <0x17=> UART1 RX Trigger
+// <0x18=> UART2 TX Trigger
+// <0x19=> UART2 RX Trigger
+// <0x1A=> UART3 TX Trigger
+// <0x1B=> UART3 RX Trigger
+// <0x1C=> UART4 TX Trigger
+// <0x1D=> UART4 RX Trigger
+// <0x1E=> DACC TX Trigger
+// <0x20=> SSC TX Trigger
+// <0x21=> SSC RX Trigger
+// <0x22=> PIOA RX Trigger
+// <0x23=> AFEC0 RX Trigger
+// <0x24=> AFEC1 RX Trigger
+// <0x25=> AES TX Trigger
+// <0x26=> AES RX Trigger
+// <0x27=> PWM1 TX Trigger
+// <0x28=> TC0 RX Trigger
+// <0x29=> TC3 RX Trigger
+// <0x2A=> TC6 RX Trigger
+// <0x2B=> TC9 RX Trigger
+// <0x2C=> I2SC0 TX Left Trigger
+// <0x2D=> I2SC0 RX Left Trigger
+// <0x2E=> I2SC1 TX Left Trigger
+// <0x2F=> I2SC1 RX Left Trigger
+// <0x30=> I2SC0 TX Right Trigger
+// <0x31=> I2SC0 RX Right Trigger
+// <0x32=> I2SC1 TX Right Trigger
+// <0x33=> I2SC1 RX Right Trigger
+// <i> Define the DMA trigger source
+// <id> dmac_trifsrc_7
+#ifndef CONF_DMAC_TRIGSRC_7
+#define CONF_DMAC_TRIGSRC_7 0xff
+#endif
+
+// </e>
+
+#if CONF_DMAC_TRANS_TYPE_7 == 0
+#define CONF_DMAC_TYPE_7 0
+#define CONF_DMAC_DSYNC_7 0
+#elif CONF_DMAC_TRANS_TYPE_7 == 1
+#define CONF_DMAC_TYPE_7 1
+#define CONF_DMAC_DSYNC_7 0
+#elif CONF_DMAC_TRANS_TYPE_7 == 2
+#define CONF_DMAC_TYPE_7 1
+#define CONF_DMAC_DSYNC_7 1
+#endif
+
+#if CONF_DMAC_TRIGSRC_7 == 0xFF
+#define CONF_DMAC_SWREQ_7 1
+#else
+#define CONF_DMAC_SWREQ_7 0
+#endif
+
+/* Errata: If XDMA is used to transfer 8-bit or 16-bit data in fixed source address
+ * or fixed destination address mode, source and destination addresses are incremented
+ * by 8-bit or 16-bit.
+ * Workaround: The user can fix the problem by setting the source addressing mode to
+ * use microblock and data striding with microblock stride set to 0 and data stride set to -1.
+ */
+#if (CONF_DMAC_CHANNEL_7_SETTINGS == 1 && CONF_DMAC_BEATSIZE_7 != 2 && ((!CONF_DMAC_SRCINC_7) || (!CONF_DMAC_DSTINC_7)))
+#if (!CONF_DMAC_SRCINC_7)
+#define CONF_DMAC_SRC_STRIDE_7 ((int16_t)(-1))
+#endif
+#if (!CONF_DMAC_DSTINC_7)
+#define CONF_DMAC_DES_STRIDE_7 ((int16_t)(-1))
+#endif
+#endif
+
+#ifndef CONF_DMAC_SRC_STRIDE_7
+#define CONF_DMAC_SRC_STRIDE_7 0
+#endif
+
+#ifndef CONF_DMAC_DES_STRIDE_7
+#define CONF_DMAC_DES_STRIDE_7 0
+#endif
+
+// <e> Channel 8 settings
+// <id> dmac_channel_8_settings
+#ifndef CONF_DMAC_CHANNEL_8_SETTINGS
+#define CONF_DMAC_CHANNEL_8_SETTINGS 0
+#endif
+
+// <o> Burst Size
+// <0x0=> 1 burst size
+// <0x1=> 4 burst size
+// <0x2=> 8 burst size
+// <0x3=> 16 burst size
+// <i> Define the memory burst size
+// <id> dmac_burstsize_8
+#ifndef CONF_DMAC_BURSTSIZE_8
+#define CONF_DMAC_BURSTSIZE_8 0x0
+#endif
+
+// <o> Chunk Size
+// <0x0=> 1 data transferred
+// <0x1=> 2 data transferred
+// <0x2=> 4 data transferred
+// <0x3=> 8 data transferred
+// <0x4=> 16 data transferred
+// <i> Define the peripheral chunk size
+// <id> dmac_chunksize_8
+#ifndef CONF_DMAC_CHUNKSIZE_8
+#define CONF_DMAC_CHUNKSIZE_8 0x0
+#endif
+
+// <o> Beat Size
+// <0=> 8-bit bus transfer
+// <1=> 16-bit bus transfer
+// <2=> 32-bit bus transfer
+// <i> Defines the size of one beat
+// <id> dmac_beatsize_8
+#ifndef CONF_DMAC_BEATSIZE_8
+#define CONF_DMAC_BEATSIZE_8 0x0
+#endif
+
+// <o> Source Interface Identifier
+// <0x0=> AHB_IF0
+// <0x1=> AHB_IF1
+// <i> Define the data is read through the system bus interface 0 or 1
+// <id> dma_src_interface_8
+#ifndef CONF_DMAC_SRC_INTERFACE_8
+#define CONF_DMAC_SRC_INTERFACE_8 0x0
+#endif
+
+// <o> Destination Interface Identifier
+// <0x0=> AHB_IF0
+// <0x1=> AHB_IF1
+// <i> Define the data is written through the system bus interface 0 or 1
+// <id> dma_des_interface_8
+#ifndef CONF_DMAC_DES_INTERFACE_8
+#define CONF_DMAC_DES_INTERFACE_8 0x0
+#endif
+
+// <q> Source Address Increment
+// <i> Indicates whether the source address incremented as beat size or not
+// <id> dmac_srcinc_8
+#ifndef CONF_DMAC_SRCINC_8
+#define CONF_DMAC_SRCINC_8 0
+#endif
+
+// <q> Destination Address Increment
+// <i> Indicates whether the destination address incremented as beat size or not
+// <id> dmac_dstinc_8
+#ifndef CONF_DMAC_DSTINC_8
+#define CONF_DMAC_DSTINC_8 0
+#endif
+
+// <o> Transfer Type
+// <0x0=> Memory to Memory Transfer
+// <0x1=> Peripheral to Memory Transfer
+// <0x2=> Memory to Peripheral Transfer
+// <i> Define the data transfer type
+// <id> dma_trans_type_8
+#ifndef CONF_DMAC_TRANS_TYPE_8
+#define CONF_DMAC_TRANS_TYPE_8 0x0
+#endif
+
+// <o> Trigger source
+// <0xFF=> Software Trigger
+// <0x00=> HSMCI TX/RX Trigger
+// <0x01=> SPI0 TX Trigger
+// <0x02=> SPI0 RX Trigger
+// <0x03=> SPI1 TX Trigger
+// <0x04=> SPI1 RX Trigger
+// <0x05=> QSPI TX Trigger
+// <0x06=> QSPI RX Trigger
+// <0x07=> USART0 TX Trigger
+// <0x08=> USART0 RX Trigger
+// <0x09=> USART1 TX Trigger
+// <0x0A=> USART1 RX Trigger
+// <0x0B=> USART2 TX Trigger
+// <0x0C=> USART2 RX Trigger
+// <0x0D=> PWM0 TX Trigger
+// <0x0E=> TWIHS0 TX Trigger
+// <0x0F=> TWIHS0 RX Trigger
+// <0x10=> TWIHS1 TX Trigger
+// <0x11=> TWIHS1 RX Trigger
+// <0x12=> TWIHS2 TX Trigger
+// <0x13=> TWIHS2 RX Trigger
+// <0x14=> UART0 TX Trigger
+// <0x15=> UART0 RX Trigger
+// <0x16=> UART1 TX Trigger
+// <0x17=> UART1 RX Trigger
+// <0x18=> UART2 TX Trigger
+// <0x19=> UART2 RX Trigger
+// <0x1A=> UART3 TX Trigger
+// <0x1B=> UART3 RX Trigger
+// <0x1C=> UART4 TX Trigger
+// <0x1D=> UART4 RX Trigger
+// <0x1E=> DACC TX Trigger
+// <0x20=> SSC TX Trigger
+// <0x21=> SSC RX Trigger
+// <0x22=> PIOA RX Trigger
+// <0x23=> AFEC0 RX Trigger
+// <0x24=> AFEC1 RX Trigger
+// <0x25=> AES TX Trigger
+// <0x26=> AES RX Trigger
+// <0x27=> PWM1 TX Trigger
+// <0x28=> TC0 RX Trigger
+// <0x29=> TC3 RX Trigger
+// <0x2A=> TC6 RX Trigger
+// <0x2B=> TC9 RX Trigger
+// <0x2C=> I2SC0 TX Left Trigger
+// <0x2D=> I2SC0 RX Left Trigger
+// <0x2E=> I2SC1 TX Left Trigger
+// <0x2F=> I2SC1 RX Left Trigger
+// <0x30=> I2SC0 TX Right Trigger
+// <0x31=> I2SC0 RX Right Trigger
+// <0x32=> I2SC1 TX Right Trigger
+// <0x33=> I2SC1 RX Right Trigger
+// <i> Define the DMA trigger source
+// <id> dmac_trifsrc_8
+#ifndef CONF_DMAC_TRIGSRC_8
+#define CONF_DMAC_TRIGSRC_8 0xff
+#endif
+
+// </e>
+
+#if CONF_DMAC_TRANS_TYPE_8 == 0
+#define CONF_DMAC_TYPE_8 0
+#define CONF_DMAC_DSYNC_8 0
+#elif CONF_DMAC_TRANS_TYPE_8 == 1
+#define CONF_DMAC_TYPE_8 1
+#define CONF_DMAC_DSYNC_8 0
+#elif CONF_DMAC_TRANS_TYPE_8 == 2
+#define CONF_DMAC_TYPE_8 1
+#define CONF_DMAC_DSYNC_8 1
+#endif
+
+#if CONF_DMAC_TRIGSRC_8 == 0xFF
+#define CONF_DMAC_SWREQ_8 1
+#else
+#define CONF_DMAC_SWREQ_8 0
+#endif
+
+/* Errata: If XDMA is used to transfer 8-bit or 16-bit data in fixed source address
+ * or fixed destination address mode, source and destination addresses are incremented
+ * by 8-bit or 16-bit.
+ * Workaround: The user can fix the problem by setting the source addressing mode to
+ * use microblock and data striding with microblock stride set to 0 and data stride set to -1.
+ */
+#if (CONF_DMAC_CHANNEL_8_SETTINGS == 1 && CONF_DMAC_BEATSIZE_8 != 2 && ((!CONF_DMAC_SRCINC_8) || (!CONF_DMAC_DSTINC_8)))
+#if (!CONF_DMAC_SRCINC_8)
+#define CONF_DMAC_SRC_STRIDE_8 ((int16_t)(-1))
+#endif
+#if (!CONF_DMAC_DSTINC_8)
+#define CONF_DMAC_DES_STRIDE_8 ((int16_t)(-1))
+#endif
+#endif
+
+#ifndef CONF_DMAC_SRC_STRIDE_8
+#define CONF_DMAC_SRC_STRIDE_8 0
+#endif
+
+#ifndef CONF_DMAC_DES_STRIDE_8
+#define CONF_DMAC_DES_STRIDE_8 0
+#endif
+
+// <e> Channel 9 settings
+// <id> dmac_channel_9_settings
+#ifndef CONF_DMAC_CHANNEL_9_SETTINGS
+#define CONF_DMAC_CHANNEL_9_SETTINGS 0
+#endif
+
+// <o> Burst Size
+// <0x0=> 1 burst size
+// <0x1=> 4 burst size
+// <0x2=> 8 burst size
+// <0x3=> 16 burst size
+// <i> Define the memory burst size
+// <id> dmac_burstsize_9
+#ifndef CONF_DMAC_BURSTSIZE_9
+#define CONF_DMAC_BURSTSIZE_9 0x0
+#endif
+
+// <o> Chunk Size
+// <0x0=> 1 data transferred
+// <0x1=> 2 data transferred
+// <0x2=> 4 data transferred
+// <0x3=> 8 data transferred
+// <0x4=> 16 data transferred
+// <i> Define the peripheral chunk size
+// <id> dmac_chunksize_9
+#ifndef CONF_DMAC_CHUNKSIZE_9
+#define CONF_DMAC_CHUNKSIZE_9 0x0
+#endif
+
+// <o> Beat Size
+// <0=> 8-bit bus transfer
+// <1=> 16-bit bus transfer
+// <2=> 32-bit bus transfer
+// <i> Defines the size of one beat
+// <id> dmac_beatsize_9
+#ifndef CONF_DMAC_BEATSIZE_9
+#define CONF_DMAC_BEATSIZE_9 0x0
+#endif
+
+// <o> Source Interface Identifier
+// <0x0=> AHB_IF0
+// <0x1=> AHB_IF1
+// <i> Define the data is read through the system bus interface 0 or 1
+// <id> dma_src_interface_9
+#ifndef CONF_DMAC_SRC_INTERFACE_9
+#define CONF_DMAC_SRC_INTERFACE_9 0x0
+#endif
+
+// <o> Destination Interface Identifier
+// <0x0=> AHB_IF0
+// <0x1=> AHB_IF1
+// <i> Define the data is written through the system bus interface 0 or 1
+// <id> dma_des_interface_9
+#ifndef CONF_DMAC_DES_INTERFACE_9
+#define CONF_DMAC_DES_INTERFACE_9 0x0
+#endif
+
+// <q> Source Address Increment
+// <i> Indicates whether the source address incremented as beat size or not
+// <id> dmac_srcinc_9
+#ifndef CONF_DMAC_SRCINC_9
+#define CONF_DMAC_SRCINC_9 0
+#endif
+
+// <q> Destination Address Increment
+// <i> Indicates whether the destination address incremented as beat size or not
+// <id> dmac_dstinc_9
+#ifndef CONF_DMAC_DSTINC_9
+#define CONF_DMAC_DSTINC_9 0
+#endif
+
+// <o> Transfer Type
+// <0x0=> Memory to Memory Transfer
+// <0x1=> Peripheral to Memory Transfer
+// <0x2=> Memory to Peripheral Transfer
+// <i> Define the data transfer type
+// <id> dma_trans_type_9
+#ifndef CONF_DMAC_TRANS_TYPE_9
+#define CONF_DMAC_TRANS_TYPE_9 0x0
+#endif
+
+// <o> Trigger source
+// <0xFF=> Software Trigger
+// <0x00=> HSMCI TX/RX Trigger
+// <0x01=> SPI0 TX Trigger
+// <0x02=> SPI0 RX Trigger
+// <0x03=> SPI1 TX Trigger
+// <0x04=> SPI1 RX Trigger
+// <0x05=> QSPI TX Trigger
+// <0x06=> QSPI RX Trigger
+// <0x07=> USART0 TX Trigger
+// <0x08=> USART0 RX Trigger
+// <0x09=> USART1 TX Trigger
+// <0x0A=> USART1 RX Trigger
+// <0x0B=> USART2 TX Trigger
+// <0x0C=> USART2 RX Trigger
+// <0x0D=> PWM0 TX Trigger
+// <0x0E=> TWIHS0 TX Trigger
+// <0x0F=> TWIHS0 RX Trigger
+// <0x10=> TWIHS1 TX Trigger
+// <0x11=> TWIHS1 RX Trigger
+// <0x12=> TWIHS2 TX Trigger
+// <0x13=> TWIHS2 RX Trigger
+// <0x14=> UART0 TX Trigger
+// <0x15=> UART0 RX Trigger
+// <0x16=> UART1 TX Trigger
+// <0x17=> UART1 RX Trigger
+// <0x18=> UART2 TX Trigger
+// <0x19=> UART2 RX Trigger
+// <0x1A=> UART3 TX Trigger
+// <0x1B=> UART3 RX Trigger
+// <0x1C=> UART4 TX Trigger
+// <0x1D=> UART4 RX Trigger
+// <0x1E=> DACC TX Trigger
+// <0x20=> SSC TX Trigger
+// <0x21=> SSC RX Trigger
+// <0x22=> PIOA RX Trigger
+// <0x23=> AFEC0 RX Trigger
+// <0x24=> AFEC1 RX Trigger
+// <0x25=> AES TX Trigger
+// <0x26=> AES RX Trigger
+// <0x27=> PWM1 TX Trigger
+// <0x28=> TC0 RX Trigger
+// <0x29=> TC3 RX Trigger
+// <0x2A=> TC6 RX Trigger
+// <0x2B=> TC9 RX Trigger
+// <0x2C=> I2SC0 TX Left Trigger
+// <0x2D=> I2SC0 RX Left Trigger
+// <0x2E=> I2SC1 TX Left Trigger
+// <0x2F=> I2SC1 RX Left Trigger
+// <0x30=> I2SC0 TX Right Trigger
+// <0x31=> I2SC0 RX Right Trigger
+// <0x32=> I2SC1 TX Right Trigger
+// <0x33=> I2SC1 RX Right Trigger
+// <i> Define the DMA trigger source
+// <id> dmac_trifsrc_9
+#ifndef CONF_DMAC_TRIGSRC_9
+#define CONF_DMAC_TRIGSRC_9 0xff
+#endif
+
+// </e>
+
+#if CONF_DMAC_TRANS_TYPE_9 == 0
+#define CONF_DMAC_TYPE_9 0
+#define CONF_DMAC_DSYNC_9 0
+#elif CONF_DMAC_TRANS_TYPE_9 == 1
+#define CONF_DMAC_TYPE_9 1
+#define CONF_DMAC_DSYNC_9 0
+#elif CONF_DMAC_TRANS_TYPE_9 == 2
+#define CONF_DMAC_TYPE_9 1
+#define CONF_DMAC_DSYNC_9 1
+#endif
+
+#if CONF_DMAC_TRIGSRC_9 == 0xFF
+#define CONF_DMAC_SWREQ_9 1
+#else
+#define CONF_DMAC_SWREQ_9 0
+#endif
+
+/* Errata: If XDMA is used to transfer 8-bit or 16-bit data in fixed source address
+ * or fixed destination address mode, source and destination addresses are incremented
+ * by 8-bit or 16-bit.
+ * Workaround: The user can fix the problem by setting the source addressing mode to
+ * use microblock and data striding with microblock stride set to 0 and data stride set to -1.
+ */
+#if (CONF_DMAC_CHANNEL_9_SETTINGS == 1 && CONF_DMAC_BEATSIZE_9 != 2 && ((!CONF_DMAC_SRCINC_9) || (!CONF_DMAC_DSTINC_9)))
+#if (!CONF_DMAC_SRCINC_9)
+#define CONF_DMAC_SRC_STRIDE_9 ((int16_t)(-1))
+#endif
+#if (!CONF_DMAC_DSTINC_9)
+#define CONF_DMAC_DES_STRIDE_9 ((int16_t)(-1))
+#endif
+#endif
+
+#ifndef CONF_DMAC_SRC_STRIDE_9
+#define CONF_DMAC_SRC_STRIDE_9 0
+#endif
+
+#ifndef CONF_DMAC_DES_STRIDE_9
+#define CONF_DMAC_DES_STRIDE_9 0
+#endif
+
+// <e> Channel 10 settings
+// <id> dmac_channel_10_settings
+#ifndef CONF_DMAC_CHANNEL_10_SETTINGS
+#define CONF_DMAC_CHANNEL_10_SETTINGS 0
+#endif
+
+// <o> Burst Size
+// <0x0=> 1 burst size
+// <0x1=> 4 burst size
+// <0x2=> 8 burst size
+// <0x3=> 16 burst size
+// <i> Define the memory burst size
+// <id> dmac_burstsize_10
+#ifndef CONF_DMAC_BURSTSIZE_10
+#define CONF_DMAC_BURSTSIZE_10 0x0
+#endif
+
+// <o> Chunk Size
+// <0x0=> 1 data transferred
+// <0x1=> 2 data transferred
+// <0x2=> 4 data transferred
+// <0x3=> 8 data transferred
+// <0x4=> 16 data transferred
+// <i> Define the peripheral chunk size
+// <id> dmac_chunksize_10
+#ifndef CONF_DMAC_CHUNKSIZE_10
+#define CONF_DMAC_CHUNKSIZE_10 0x0
+#endif
+
+// <o> Beat Size
+// <0=> 8-bit bus transfer
+// <1=> 16-bit bus transfer
+// <2=> 32-bit bus transfer
+// <i> Defines the size of one beat
+// <id> dmac_beatsize_10
+#ifndef CONF_DMAC_BEATSIZE_10
+#define CONF_DMAC_BEATSIZE_10 0x0
+#endif
+
+// <o> Source Interface Identifier
+// <0x0=> AHB_IF0
+// <0x1=> AHB_IF1
+// <i> Define the data is read through the system bus interface 0 or 1
+// <id> dma_src_interface_10
+#ifndef CONF_DMAC_SRC_INTERFACE_10
+#define CONF_DMAC_SRC_INTERFACE_10 0x0
+#endif
+
+// <o> Destination Interface Identifier
+// <0x0=> AHB_IF0
+// <0x1=> AHB_IF1
+// <i> Define the data is written through the system bus interface 0 or 1
+// <id> dma_des_interface_10
+#ifndef CONF_DMAC_DES_INTERFACE_10
+#define CONF_DMAC_DES_INTERFACE_10 0x0
+#endif
+
+// <q> Source Address Increment
+// <i> Indicates whether the source address incremented as beat size or not
+// <id> dmac_srcinc_10
+#ifndef CONF_DMAC_SRCINC_10
+#define CONF_DMAC_SRCINC_10 0
+#endif
+
+// <q> Destination Address Increment
+// <i> Indicates whether the destination address incremented as beat size or not
+// <id> dmac_dstinc_10
+#ifndef CONF_DMAC_DSTINC_10
+#define CONF_DMAC_DSTINC_10 0
+#endif
+
+// <o> Transfer Type
+// <0x0=> Memory to Memory Transfer
+// <0x1=> Peripheral to Memory Transfer
+// <0x2=> Memory to Peripheral Transfer
+// <i> Define the data transfer type
+// <id> dma_trans_type_10
+#ifndef CONF_DMAC_TRANS_TYPE_10
+#define CONF_DMAC_TRANS_TYPE_10 0x0
+#endif
+
+// <o> Trigger source
+// <0xFF=> Software Trigger
+// <0x00=> HSMCI TX/RX Trigger
+// <0x01=> SPI0 TX Trigger
+// <0x02=> SPI0 RX Trigger
+// <0x03=> SPI1 TX Trigger
+// <0x04=> SPI1 RX Trigger
+// <0x05=> QSPI TX Trigger
+// <0x06=> QSPI RX Trigger
+// <0x07=> USART0 TX Trigger
+// <0x08=> USART0 RX Trigger
+// <0x09=> USART1 TX Trigger
+// <0x0A=> USART1 RX Trigger
+// <0x0B=> USART2 TX Trigger
+// <0x0C=> USART2 RX Trigger
+// <0x0D=> PWM0 TX Trigger
+// <0x0E=> TWIHS0 TX Trigger
+// <0x0F=> TWIHS0 RX Trigger
+// <0x10=> TWIHS1 TX Trigger
+// <0x11=> TWIHS1 RX Trigger
+// <0x12=> TWIHS2 TX Trigger
+// <0x13=> TWIHS2 RX Trigger
+// <0x14=> UART0 TX Trigger
+// <0x15=> UART0 RX Trigger
+// <0x16=> UART1 TX Trigger
+// <0x17=> UART1 RX Trigger
+// <0x18=> UART2 TX Trigger
+// <0x19=> UART2 RX Trigger
+// <0x1A=> UART3 TX Trigger
+// <0x1B=> UART3 RX Trigger
+// <0x1C=> UART4 TX Trigger
+// <0x1D=> UART4 RX Trigger
+// <0x1E=> DACC TX Trigger
+// <0x20=> SSC TX Trigger
+// <0x21=> SSC RX Trigger
+// <0x22=> PIOA RX Trigger
+// <0x23=> AFEC0 RX Trigger
+// <0x24=> AFEC1 RX Trigger
+// <0x25=> AES TX Trigger
+// <0x26=> AES RX Trigger
+// <0x27=> PWM1 TX Trigger
+// <0x28=> TC0 RX Trigger
+// <0x29=> TC3 RX Trigger
+// <0x2A=> TC6 RX Trigger
+// <0x2B=> TC9 RX Trigger
+// <0x2C=> I2SC0 TX Left Trigger
+// <0x2D=> I2SC0 RX Left Trigger
+// <0x2E=> I2SC1 TX Left Trigger
+// <0x2F=> I2SC1 RX Left Trigger
+// <0x30=> I2SC0 TX Right Trigger
+// <0x31=> I2SC0 RX Right Trigger
+// <0x32=> I2SC1 TX Right Trigger
+// <0x33=> I2SC1 RX Right Trigger
+// <i> Define the DMA trigger source
+// <id> dmac_trifsrc_10
+#ifndef CONF_DMAC_TRIGSRC_10
+#define CONF_DMAC_TRIGSRC_10 0xff
+#endif
+
+// </e>
+
+#if CONF_DMAC_TRANS_TYPE_10 == 0
+#define CONF_DMAC_TYPE_10 0
+#define CONF_DMAC_DSYNC_10 0
+#elif CONF_DMAC_TRANS_TYPE_10 == 1
+#define CONF_DMAC_TYPE_10 1
+#define CONF_DMAC_DSYNC_10 0
+#elif CONF_DMAC_TRANS_TYPE_10 == 2
+#define CONF_DMAC_TYPE_10 1
+#define CONF_DMAC_DSYNC_10 1
+#endif
+
+#if CONF_DMAC_TRIGSRC_10 == 0xFF
+#define CONF_DMAC_SWREQ_10 1
+#else
+#define CONF_DMAC_SWREQ_10 0
+#endif
+
+/* Errata: If XDMA is used to transfer 8-bit or 16-bit data in fixed source address
+ * or fixed destination address mode, source and destination addresses are incremented
+ * by 8-bit or 16-bit.
+ * Workaround: The user can fix the problem by setting the source addressing mode to
+ * use microblock and data striding with microblock stride set to 0 and data stride set to -1.
+ */
+#if (CONF_DMAC_CHANNEL_10_SETTINGS == 1 && CONF_DMAC_BEATSIZE_10 != 2                                                  \
+     && ((!CONF_DMAC_SRCINC_10) || (!CONF_DMAC_DSTINC_10)))
+#if (!CONF_DMAC_SRCINC_10)
+#define CONF_DMAC_SRC_STRIDE_10 ((int16_t)(-1))
+#endif
+#if (!CONF_DMAC_DSTINC_10)
+#define CONF_DMAC_DES_STRIDE_10 ((int16_t)(-1))
+#endif
+#endif
+
+#ifndef CONF_DMAC_SRC_STRIDE_10
+#define CONF_DMAC_SRC_STRIDE_10 0
+#endif
+
+#ifndef CONF_DMAC_DES_STRIDE_10
+#define CONF_DMAC_DES_STRIDE_10 0
+#endif
+
+// <e> Channel 11 settings
+// <id> dmac_channel_11_settings
+#ifndef CONF_DMAC_CHANNEL_11_SETTINGS
+#define CONF_DMAC_CHANNEL_11_SETTINGS 0
+#endif
+
+// <o> Burst Size
+// <0x0=> 1 burst size
+// <0x1=> 4 burst size
+// <0x2=> 8 burst size
+// <0x3=> 16 burst size
+// <i> Define the memory burst size
+// <id> dmac_burstsize_11
+#ifndef CONF_DMAC_BURSTSIZE_11
+#define CONF_DMAC_BURSTSIZE_11 0x0
+#endif
+
+// <o> Chunk Size
+// <0x0=> 1 data transferred
+// <0x1=> 2 data transferred
+// <0x2=> 4 data transferred
+// <0x3=> 8 data transferred
+// <0x4=> 16 data transferred
+// <i> Define the peripheral chunk size
+// <id> dmac_chunksize_11
+#ifndef CONF_DMAC_CHUNKSIZE_11
+#define CONF_DMAC_CHUNKSIZE_11 0x0
+#endif
+
+// <o> Beat Size
+// <0=> 8-bit bus transfer
+// <1=> 16-bit bus transfer
+// <2=> 32-bit bus transfer
+// <i> Defines the size of one beat
+// <id> dmac_beatsize_11
+#ifndef CONF_DMAC_BEATSIZE_11
+#define CONF_DMAC_BEATSIZE_11 0x0
+#endif
+
+// <o> Source Interface Identifier
+// <0x0=> AHB_IF0
+// <0x1=> AHB_IF1
+// <i> Define the data is read through the system bus interface 0 or 1
+// <id> dma_src_interface_11
+#ifndef CONF_DMAC_SRC_INTERFACE_11
+#define CONF_DMAC_SRC_INTERFACE_11 0x0
+#endif
+
+// <o> Destination Interface Identifier
+// <0x0=> AHB_IF0
+// <0x1=> AHB_IF1
+// <i> Define the data is written through the system bus interface 0 or 1
+// <id> dma_des_interface_11
+#ifndef CONF_DMAC_DES_INTERFACE_11
+#define CONF_DMAC_DES_INTERFACE_11 0x0
+#endif
+
+// <q> Source Address Increment
+// <i> Indicates whether the source address incremented as beat size or not
+// <id> dmac_srcinc_11
+#ifndef CONF_DMAC_SRCINC_11
+#define CONF_DMAC_SRCINC_11 0
+#endif
+
+// <q> Destination Address Increment
+// <i> Indicates whether the destination address incremented as beat size or not
+// <id> dmac_dstinc_11
+#ifndef CONF_DMAC_DSTINC_11
+#define CONF_DMAC_DSTINC_11 0
+#endif
+
+// <o> Transfer Type
+// <0x0=> Memory to Memory Transfer
+// <0x1=> Peripheral to Memory Transfer
+// <0x2=> Memory to Peripheral Transfer
+// <i> Define the data transfer type
+// <id> dma_trans_type_11
+#ifndef CONF_DMAC_TRANS_TYPE_11
+#define CONF_DMAC_TRANS_TYPE_11 0x0
+#endif
+
+// <o> Trigger source
+// <0xFF=> Software Trigger
+// <0x00=> HSMCI TX/RX Trigger
+// <0x01=> SPI0 TX Trigger
+// <0x02=> SPI0 RX Trigger
+// <0x03=> SPI1 TX Trigger
+// <0x04=> SPI1 RX Trigger
+// <0x05=> QSPI TX Trigger
+// <0x06=> QSPI RX Trigger
+// <0x07=> USART0 TX Trigger
+// <0x08=> USART0 RX Trigger
+// <0x09=> USART1 TX Trigger
+// <0x0A=> USART1 RX Trigger
+// <0x0B=> USART2 TX Trigger
+// <0x0C=> USART2 RX Trigger
+// <0x0D=> PWM0 TX Trigger
+// <0x0E=> TWIHS0 TX Trigger
+// <0x0F=> TWIHS0 RX Trigger
+// <0x10=> TWIHS1 TX Trigger
+// <0x11=> TWIHS1 RX Trigger
+// <0x12=> TWIHS2 TX Trigger
+// <0x13=> TWIHS2 RX Trigger
+// <0x14=> UART0 TX Trigger
+// <0x15=> UART0 RX Trigger
+// <0x16=> UART1 TX Trigger
+// <0x17=> UART1 RX Trigger
+// <0x18=> UART2 TX Trigger
+// <0x19=> UART2 RX Trigger
+// <0x1A=> UART3 TX Trigger
+// <0x1B=> UART3 RX Trigger
+// <0x1C=> UART4 TX Trigger
+// <0x1D=> UART4 RX Trigger
+// <0x1E=> DACC TX Trigger
+// <0x20=> SSC TX Trigger
+// <0x21=> SSC RX Trigger
+// <0x22=> PIOA RX Trigger
+// <0x23=> AFEC0 RX Trigger
+// <0x24=> AFEC1 RX Trigger
+// <0x25=> AES TX Trigger
+// <0x26=> AES RX Trigger
+// <0x27=> PWM1 TX Trigger
+// <0x28=> TC0 RX Trigger
+// <0x29=> TC3 RX Trigger
+// <0x2A=> TC6 RX Trigger
+// <0x2B=> TC9 RX Trigger
+// <0x2C=> I2SC0 TX Left Trigger
+// <0x2D=> I2SC0 RX Left Trigger
+// <0x2E=> I2SC1 TX Left Trigger
+// <0x2F=> I2SC1 RX Left Trigger
+// <0x30=> I2SC0 TX Right Trigger
+// <0x31=> I2SC0 RX Right Trigger
+// <0x32=> I2SC1 TX Right Trigger
+// <0x33=> I2SC1 RX Right Trigger
+// <i> Define the DMA trigger source
+// <id> dmac_trifsrc_11
+#ifndef CONF_DMAC_TRIGSRC_11
+#define CONF_DMAC_TRIGSRC_11 0xff
+#endif
+
+// </e>
+
+#if CONF_DMAC_TRANS_TYPE_11 == 0
+#define CONF_DMAC_TYPE_11 0
+#define CONF_DMAC_DSYNC_11 0
+#elif CONF_DMAC_TRANS_TYPE_11 == 1
+#define CONF_DMAC_TYPE_11 1
+#define CONF_DMAC_DSYNC_11 0
+#elif CONF_DMAC_TRANS_TYPE_11 == 2
+#define CONF_DMAC_TYPE_11 1
+#define CONF_DMAC_DSYNC_11 1
+#endif
+
+#if CONF_DMAC_TRIGSRC_11 == 0xFF
+#define CONF_DMAC_SWREQ_11 1
+#else
+#define CONF_DMAC_SWREQ_11 0
+#endif
+
+/* Errata: If XDMA is used to transfer 8-bit or 16-bit data in fixed source address
+ * or fixed destination address mode, source and destination addresses are incremented
+ * by 8-bit or 16-bit.
+ * Workaround: The user can fix the problem by setting the source addressing mode to
+ * use microblock and data striding with microblock stride set to 0 and data stride set to -1.
+ */
+#if (CONF_DMAC_CHANNEL_11_SETTINGS == 1 && CONF_DMAC_BEATSIZE_11 != 2                                                  \
+     && ((!CONF_DMAC_SRCINC_11) || (!CONF_DMAC_DSTINC_11)))
+#if (!CONF_DMAC_SRCINC_11)
+#define CONF_DMAC_SRC_STRIDE_11 ((int16_t)(-1))
+#endif
+#if (!CONF_DMAC_DSTINC_11)
+#define CONF_DMAC_DES_STRIDE_11 ((int16_t)(-1))
+#endif
+#endif
+
+#ifndef CONF_DMAC_SRC_STRIDE_11
+#define CONF_DMAC_SRC_STRIDE_11 0
+#endif
+
+#ifndef CONF_DMAC_DES_STRIDE_11
+#define CONF_DMAC_DES_STRIDE_11 0
+#endif
+
+// <e> Channel 12 settings
+// <id> dmac_channel_12_settings
+#ifndef CONF_DMAC_CHANNEL_12_SETTINGS
+#define CONF_DMAC_CHANNEL_12_SETTINGS 0
+#endif
+
+// <o> Burst Size
+// <0x0=> 1 burst size
+// <0x1=> 4 burst size
+// <0x2=> 8 burst size
+// <0x3=> 16 burst size
+// <i> Define the memory burst size
+// <id> dmac_burstsize_12
+#ifndef CONF_DMAC_BURSTSIZE_12
+#define CONF_DMAC_BURSTSIZE_12 0x0
+#endif
+
+// <o> Chunk Size
+// <0x0=> 1 data transferred
+// <0x1=> 2 data transferred
+// <0x2=> 4 data transferred
+// <0x3=> 8 data transferred
+// <0x4=> 16 data transferred
+// <i> Define the peripheral chunk size
+// <id> dmac_chunksize_12
+#ifndef CONF_DMAC_CHUNKSIZE_12
+#define CONF_DMAC_CHUNKSIZE_12 0x0
+#endif
+
+// <o> Beat Size
+// <0=> 8-bit bus transfer
+// <1=> 16-bit bus transfer
+// <2=> 32-bit bus transfer
+// <i> Defines the size of one beat
+// <id> dmac_beatsize_12
+#ifndef CONF_DMAC_BEATSIZE_12
+#define CONF_DMAC_BEATSIZE_12 0x0
+#endif
+
+// <o> Source Interface Identifier
+// <0x0=> AHB_IF0
+// <0x1=> AHB_IF1
+// <i> Define the data is read through the system bus interface 0 or 1
+// <id> dma_src_interface_12
+#ifndef CONF_DMAC_SRC_INTERFACE_12
+#define CONF_DMAC_SRC_INTERFACE_12 0x0
+#endif
+
+// <o> Destination Interface Identifier
+// <0x0=> AHB_IF0
+// <0x1=> AHB_IF1
+// <i> Define the data is written through the system bus interface 0 or 1
+// <id> dma_des_interface_12
+#ifndef CONF_DMAC_DES_INTERFACE_12
+#define CONF_DMAC_DES_INTERFACE_12 0x0
+#endif
+
+// <q> Source Address Increment
+// <i> Indicates whether the source address incremented as beat size or not
+// <id> dmac_srcinc_12
+#ifndef CONF_DMAC_SRCINC_12
+#define CONF_DMAC_SRCINC_12 0
+#endif
+
+// <q> Destination Address Increment
+// <i> Indicates whether the destination address incremented as beat size or not
+// <id> dmac_dstinc_12
+#ifndef CONF_DMAC_DSTINC_12
+#define CONF_DMAC_DSTINC_12 0
+#endif
+
+// <o> Transfer Type
+// <0x0=> Memory to Memory Transfer
+// <0x1=> Peripheral to Memory Transfer
+// <0x2=> Memory to Peripheral Transfer
+// <i> Define the data transfer type
+// <id> dma_trans_type_12
+#ifndef CONF_DMAC_TRANS_TYPE_12
+#define CONF_DMAC_TRANS_TYPE_12 0x0
+#endif
+
+// <o> Trigger source
+// <0xFF=> Software Trigger
+// <0x00=> HSMCI TX/RX Trigger
+// <0x01=> SPI0 TX Trigger
+// <0x02=> SPI0 RX Trigger
+// <0x03=> SPI1 TX Trigger
+// <0x04=> SPI1 RX Trigger
+// <0x05=> QSPI TX Trigger
+// <0x06=> QSPI RX Trigger
+// <0x07=> USART0 TX Trigger
+// <0x08=> USART0 RX Trigger
+// <0x09=> USART1 TX Trigger
+// <0x0A=> USART1 RX Trigger
+// <0x0B=> USART2 TX Trigger
+// <0x0C=> USART2 RX Trigger
+// <0x0D=> PWM0 TX Trigger
+// <0x0E=> TWIHS0 TX Trigger
+// <0x0F=> TWIHS0 RX Trigger
+// <0x10=> TWIHS1 TX Trigger
+// <0x11=> TWIHS1 RX Trigger
+// <0x12=> TWIHS2 TX Trigger
+// <0x13=> TWIHS2 RX Trigger
+// <0x14=> UART0 TX Trigger
+// <0x15=> UART0 RX Trigger
+// <0x16=> UART1 TX Trigger
+// <0x17=> UART1 RX Trigger
+// <0x18=> UART2 TX Trigger
+// <0x19=> UART2 RX Trigger
+// <0x1A=> UART3 TX Trigger
+// <0x1B=> UART3 RX Trigger
+// <0x1C=> UART4 TX Trigger
+// <0x1D=> UART4 RX Trigger
+// <0x1E=> DACC TX Trigger
+// <0x20=> SSC TX Trigger
+// <0x21=> SSC RX Trigger
+// <0x22=> PIOA RX Trigger
+// <0x23=> AFEC0 RX Trigger
+// <0x24=> AFEC1 RX Trigger
+// <0x25=> AES TX Trigger
+// <0x26=> AES RX Trigger
+// <0x27=> PWM1 TX Trigger
+// <0x28=> TC0 RX Trigger
+// <0x29=> TC3 RX Trigger
+// <0x2A=> TC6 RX Trigger
+// <0x2B=> TC9 RX Trigger
+// <0x2C=> I2SC0 TX Left Trigger
+// <0x2D=> I2SC0 RX Left Trigger
+// <0x2E=> I2SC1 TX Left Trigger
+// <0x2F=> I2SC1 RX Left Trigger
+// <0x30=> I2SC0 TX Right Trigger
+// <0x31=> I2SC0 RX Right Trigger
+// <0x32=> I2SC1 TX Right Trigger
+// <0x33=> I2SC1 RX Right Trigger
+// <i> Define the DMA trigger source
+// <id> dmac_trifsrc_12
+#ifndef CONF_DMAC_TRIGSRC_12
+#define CONF_DMAC_TRIGSRC_12 0xff
+#endif
+
+// </e>
+
+#if CONF_DMAC_TRANS_TYPE_12 == 0
+#define CONF_DMAC_TYPE_12 0
+#define CONF_DMAC_DSYNC_12 0
+#elif CONF_DMAC_TRANS_TYPE_12 == 1
+#define CONF_DMAC_TYPE_12 1
+#define CONF_DMAC_DSYNC_12 0
+#elif CONF_DMAC_TRANS_TYPE_12 == 2
+#define CONF_DMAC_TYPE_12 1
+#define CONF_DMAC_DSYNC_12 1
+#endif
+
+#if CONF_DMAC_TRIGSRC_12 == 0xFF
+#define CONF_DMAC_SWREQ_12 1
+#else
+#define CONF_DMAC_SWREQ_12 0
+#endif
+
+/* Errata: If XDMA is used to transfer 8-bit or 16-bit data in fixed source address
+ * or fixed destination address mode, source and destination addresses are incremented
+ * by 8-bit or 16-bit.
+ * Workaround: The user can fix the problem by setting the source addressing mode to
+ * use microblock and data striding with microblock stride set to 0 and data stride set to -1.
+ */
+#if (CONF_DMAC_CHANNEL_12_SETTINGS == 1 && CONF_DMAC_BEATSIZE_12 != 2                                                  \
+     && ((!CONF_DMAC_SRCINC_12) || (!CONF_DMAC_DSTINC_12)))
+#if (!CONF_DMAC_SRCINC_12)
+#define CONF_DMAC_SRC_STRIDE_12 ((int16_t)(-1))
+#endif
+#if (!CONF_DMAC_DSTINC_12)
+#define CONF_DMAC_DES_STRIDE_12 ((int16_t)(-1))
+#endif
+#endif
+
+#ifndef CONF_DMAC_SRC_STRIDE_12
+#define CONF_DMAC_SRC_STRIDE_12 0
+#endif
+
+#ifndef CONF_DMAC_DES_STRIDE_12
+#define CONF_DMAC_DES_STRIDE_12 0
+#endif
+
+// <e> Channel 13 settings
+// <id> dmac_channel_13_settings
+#ifndef CONF_DMAC_CHANNEL_13_SETTINGS
+#define CONF_DMAC_CHANNEL_13_SETTINGS 0
+#endif
+
+// <o> Burst Size
+// <0x0=> 1 burst size
+// <0x1=> 4 burst size
+// <0x2=> 8 burst size
+// <0x3=> 16 burst size
+// <i> Define the memory burst size
+// <id> dmac_burstsize_13
+#ifndef CONF_DMAC_BURSTSIZE_13
+#define CONF_DMAC_BURSTSIZE_13 0x0
+#endif
+
+// <o> Chunk Size
+// <0x0=> 1 data transferred
+// <0x1=> 2 data transferred
+// <0x2=> 4 data transferred
+// <0x3=> 8 data transferred
+// <0x4=> 16 data transferred
+// <i> Define the peripheral chunk size
+// <id> dmac_chunksize_13
+#ifndef CONF_DMAC_CHUNKSIZE_13
+#define CONF_DMAC_CHUNKSIZE_13 0x0
+#endif
+
+// <o> Beat Size
+// <0=> 8-bit bus transfer
+// <1=> 16-bit bus transfer
+// <2=> 32-bit bus transfer
+// <i> Defines the size of one beat
+// <id> dmac_beatsize_13
+#ifndef CONF_DMAC_BEATSIZE_13
+#define CONF_DMAC_BEATSIZE_13 0x0
+#endif
+
+// <o> Source Interface Identifier
+// <0x0=> AHB_IF0
+// <0x1=> AHB_IF1
+// <i> Define the data is read through the system bus interface 0 or 1
+// <id> dma_src_interface_13
+#ifndef CONF_DMAC_SRC_INTERFACE_13
+#define CONF_DMAC_SRC_INTERFACE_13 0x0
+#endif
+
+// <o> Destination Interface Identifier
+// <0x0=> AHB_IF0
+// <0x1=> AHB_IF1
+// <i> Define the data is written through the system bus interface 0 or 1
+// <id> dma_des_interface_13
+#ifndef CONF_DMAC_DES_INTERFACE_13
+#define CONF_DMAC_DES_INTERFACE_13 0x0
+#endif
+
+// <q> Source Address Increment
+// <i> Indicates whether the source address incremented as beat size or not
+// <id> dmac_srcinc_13
+#ifndef CONF_DMAC_SRCINC_13
+#define CONF_DMAC_SRCINC_13 0
+#endif
+
+// <q> Destination Address Increment
+// <i> Indicates whether the destination address incremented as beat size or not
+// <id> dmac_dstinc_13
+#ifndef CONF_DMAC_DSTINC_13
+#define CONF_DMAC_DSTINC_13 0
+#endif
+
+// <o> Transfer Type
+// <0x0=> Memory to Memory Transfer
+// <0x1=> Peripheral to Memory Transfer
+// <0x2=> Memory to Peripheral Transfer
+// <i> Define the data transfer type
+// <id> dma_trans_type_13
+#ifndef CONF_DMAC_TRANS_TYPE_13
+#define CONF_DMAC_TRANS_TYPE_13 0x0
+#endif
+
+// <o> Trigger source
+// <0xFF=> Software Trigger
+// <0x00=> HSMCI TX/RX Trigger
+// <0x01=> SPI0 TX Trigger
+// <0x02=> SPI0 RX Trigger
+// <0x03=> SPI1 TX Trigger
+// <0x04=> SPI1 RX Trigger
+// <0x05=> QSPI TX Trigger
+// <0x06=> QSPI RX Trigger
+// <0x07=> USART0 TX Trigger
+// <0x08=> USART0 RX Trigger
+// <0x09=> USART1 TX Trigger
+// <0x0A=> USART1 RX Trigger
+// <0x0B=> USART2 TX Trigger
+// <0x0C=> USART2 RX Trigger
+// <0x0D=> PWM0 TX Trigger
+// <0x0E=> TWIHS0 TX Trigger
+// <0x0F=> TWIHS0 RX Trigger
+// <0x10=> TWIHS1 TX Trigger
+// <0x11=> TWIHS1 RX Trigger
+// <0x12=> TWIHS2 TX Trigger
+// <0x13=> TWIHS2 RX Trigger
+// <0x14=> UART0 TX Trigger
+// <0x15=> UART0 RX Trigger
+// <0x16=> UART1 TX Trigger
+// <0x17=> UART1 RX Trigger
+// <0x18=> UART2 TX Trigger
+// <0x19=> UART2 RX Trigger
+// <0x1A=> UART3 TX Trigger
+// <0x1B=> UART3 RX Trigger
+// <0x1C=> UART4 TX Trigger
+// <0x1D=> UART4 RX Trigger
+// <0x1E=> DACC TX Trigger
+// <0x20=> SSC TX Trigger
+// <0x21=> SSC RX Trigger
+// <0x22=> PIOA RX Trigger
+// <0x23=> AFEC0 RX Trigger
+// <0x24=> AFEC1 RX Trigger
+// <0x25=> AES TX Trigger
+// <0x26=> AES RX Trigger
+// <0x27=> PWM1 TX Trigger
+// <0x28=> TC0 RX Trigger
+// <0x29=> TC3 RX Trigger
+// <0x2A=> TC6 RX Trigger
+// <0x2B=> TC9 RX Trigger
+// <0x2C=> I2SC0 TX Left Trigger
+// <0x2D=> I2SC0 RX Left Trigger
+// <0x2E=> I2SC1 TX Left Trigger
+// <0x2F=> I2SC1 RX Left Trigger
+// <0x30=> I2SC0 TX Right Trigger
+// <0x31=> I2SC0 RX Right Trigger
+// <0x32=> I2SC1 TX Right Trigger
+// <0x33=> I2SC1 RX Right Trigger
+// <i> Define the DMA trigger source
+// <id> dmac_trifsrc_13
+#ifndef CONF_DMAC_TRIGSRC_13
+#define CONF_DMAC_TRIGSRC_13 0xff
+#endif
+
+// </e>
+
+#if CONF_DMAC_TRANS_TYPE_13 == 0
+#define CONF_DMAC_TYPE_13 0
+#define CONF_DMAC_DSYNC_13 0
+#elif CONF_DMAC_TRANS_TYPE_13 == 1
+#define CONF_DMAC_TYPE_13 1
+#define CONF_DMAC_DSYNC_13 0
+#elif CONF_DMAC_TRANS_TYPE_13 == 2
+#define CONF_DMAC_TYPE_13 1
+#define CONF_DMAC_DSYNC_13 1
+#endif
+
+#if CONF_DMAC_TRIGSRC_13 == 0xFF
+#define CONF_DMAC_SWREQ_13 1
+#else
+#define CONF_DMAC_SWREQ_13 0
+#endif
+
+/* Errata: If XDMA is used to transfer 8-bit or 16-bit data in fixed source address
+ * or fixed destination address mode, source and destination addresses are incremented
+ * by 8-bit or 16-bit.
+ * Workaround: The user can fix the problem by setting the source addressing mode to
+ * use microblock and data striding with microblock stride set to 0 and data stride set to -1.
+ */
+#if (CONF_DMAC_CHANNEL_13_SETTINGS == 1 && CONF_DMAC_BEATSIZE_13 != 2                                                  \
+     && ((!CONF_DMAC_SRCINC_13) || (!CONF_DMAC_DSTINC_13)))
+#if (!CONF_DMAC_SRCINC_13)
+#define CONF_DMAC_SRC_STRIDE_13 ((int16_t)(-1))
+#endif
+#if (!CONF_DMAC_DSTINC_13)
+#define CONF_DMAC_DES_STRIDE_13 ((int16_t)(-1))
+#endif
+#endif
+
+#ifndef CONF_DMAC_SRC_STRIDE_13
+#define CONF_DMAC_SRC_STRIDE_13 0
+#endif
+
+#ifndef CONF_DMAC_DES_STRIDE_13
+#define CONF_DMAC_DES_STRIDE_13 0
+#endif
+
+// <e> Channel 14 settings
+// <id> dmac_channel_14_settings
+#ifndef CONF_DMAC_CHANNEL_14_SETTINGS
+#define CONF_DMAC_CHANNEL_14_SETTINGS 0
+#endif
+
+// <o> Burst Size
+// <0x0=> 1 burst size
+// <0x1=> 4 burst size
+// <0x2=> 8 burst size
+// <0x3=> 16 burst size
+// <i> Define the memory burst size
+// <id> dmac_burstsize_14
+#ifndef CONF_DMAC_BURSTSIZE_14
+#define CONF_DMAC_BURSTSIZE_14 0x0
+#endif
+
+// <o> Chunk Size
+// <0x0=> 1 data transferred
+// <0x1=> 2 data transferred
+// <0x2=> 4 data transferred
+// <0x3=> 8 data transferred
+// <0x4=> 16 data transferred
+// <i> Define the peripheral chunk size
+// <id> dmac_chunksize_14
+#ifndef CONF_DMAC_CHUNKSIZE_14
+#define CONF_DMAC_CHUNKSIZE_14 0x0
+#endif
+
+// <o> Beat Size
+// <0=> 8-bit bus transfer
+// <1=> 16-bit bus transfer
+// <2=> 32-bit bus transfer
+// <i> Defines the size of one beat
+// <id> dmac_beatsize_14
+#ifndef CONF_DMAC_BEATSIZE_14
+#define CONF_DMAC_BEATSIZE_14 0x0
+#endif
+
+// <o> Source Interface Identifier
+// <0x0=> AHB_IF0
+// <0x1=> AHB_IF1
+// <i> Define the data is read through the system bus interface 0 or 1
+// <id> dma_src_interface_14
+#ifndef CONF_DMAC_SRC_INTERFACE_14
+#define CONF_DMAC_SRC_INTERFACE_14 0x0
+#endif
+
+// <o> Destination Interface Identifier
+// <0x0=> AHB_IF0
+// <0x1=> AHB_IF1
+// <i> Define the data is written through the system bus interface 0 or 1
+// <id> dma_des_interface_14
+#ifndef CONF_DMAC_DES_INTERFACE_14
+#define CONF_DMAC_DES_INTERFACE_14 0x0
+#endif
+
+// <q> Source Address Increment
+// <i> Indicates whether the source address incremented as beat size or not
+// <id> dmac_srcinc_14
+#ifndef CONF_DMAC_SRCINC_14
+#define CONF_DMAC_SRCINC_14 0
+#endif
+
+// <q> Destination Address Increment
+// <i> Indicates whether the destination address incremented as beat size or not
+// <id> dmac_dstinc_14
+#ifndef CONF_DMAC_DSTINC_14
+#define CONF_DMAC_DSTINC_14 0
+#endif
+
+// <o> Transfer Type
+// <0x0=> Memory to Memory Transfer
+// <0x1=> Peripheral to Memory Transfer
+// <0x2=> Memory to Peripheral Transfer
+// <i> Define the data transfer type
+// <id> dma_trans_type_14
+#ifndef CONF_DMAC_TRANS_TYPE_14
+#define CONF_DMAC_TRANS_TYPE_14 0x0
+#endif
+
+// <o> Trigger source
+// <0xFF=> Software Trigger
+// <0x00=> HSMCI TX/RX Trigger
+// <0x01=> SPI0 TX Trigger
+// <0x02=> SPI0 RX Trigger
+// <0x03=> SPI1 TX Trigger
+// <0x04=> SPI1 RX Trigger
+// <0x05=> QSPI TX Trigger
+// <0x06=> QSPI RX Trigger
+// <0x07=> USART0 TX Trigger
+// <0x08=> USART0 RX Trigger
+// <0x09=> USART1 TX Trigger
+// <0x0A=> USART1 RX Trigger
+// <0x0B=> USART2 TX Trigger
+// <0x0C=> USART2 RX Trigger
+// <0x0D=> PWM0 TX Trigger
+// <0x0E=> TWIHS0 TX Trigger
+// <0x0F=> TWIHS0 RX Trigger
+// <0x10=> TWIHS1 TX Trigger
+// <0x11=> TWIHS1 RX Trigger
+// <0x12=> TWIHS2 TX Trigger
+// <0x13=> TWIHS2 RX Trigger
+// <0x14=> UART0 TX Trigger
+// <0x15=> UART0 RX Trigger
+// <0x16=> UART1 TX Trigger
+// <0x17=> UART1 RX Trigger
+// <0x18=> UART2 TX Trigger
+// <0x19=> UART2 RX Trigger
+// <0x1A=> UART3 TX Trigger
+// <0x1B=> UART3 RX Trigger
+// <0x1C=> UART4 TX Trigger
+// <0x1D=> UART4 RX Trigger
+// <0x1E=> DACC TX Trigger
+// <0x20=> SSC TX Trigger
+// <0x21=> SSC RX Trigger
+// <0x22=> PIOA RX Trigger
+// <0x23=> AFEC0 RX Trigger
+// <0x24=> AFEC1 RX Trigger
+// <0x25=> AES TX Trigger
+// <0x26=> AES RX Trigger
+// <0x27=> PWM1 TX Trigger
+// <0x28=> TC0 RX Trigger
+// <0x29=> TC3 RX Trigger
+// <0x2A=> TC6 RX Trigger
+// <0x2B=> TC9 RX Trigger
+// <0x2C=> I2SC0 TX Left Trigger
+// <0x2D=> I2SC0 RX Left Trigger
+// <0x2E=> I2SC1 TX Left Trigger
+// <0x2F=> I2SC1 RX Left Trigger
+// <0x30=> I2SC0 TX Right Trigger
+// <0x31=> I2SC0 RX Right Trigger
+// <0x32=> I2SC1 TX Right Trigger
+// <0x33=> I2SC1 RX Right Trigger
+// <i> Define the DMA trigger source
+// <id> dmac_trifsrc_14
+#ifndef CONF_DMAC_TRIGSRC_14
+#define CONF_DMAC_TRIGSRC_14 0xff
+#endif
+
+// </e>
+
+#if CONF_DMAC_TRANS_TYPE_14 == 0
+#define CONF_DMAC_TYPE_14 0
+#define CONF_DMAC_DSYNC_14 0
+#elif CONF_DMAC_TRANS_TYPE_14 == 1
+#define CONF_DMAC_TYPE_14 1
+#define CONF_DMAC_DSYNC_14 0
+#elif CONF_DMAC_TRANS_TYPE_14 == 2
+#define CONF_DMAC_TYPE_14 1
+#define CONF_DMAC_DSYNC_14 1
+#endif
+
+#if CONF_DMAC_TRIGSRC_14 == 0xFF
+#define CONF_DMAC_SWREQ_14 1
+#else
+#define CONF_DMAC_SWREQ_14 0
+#endif
+
+/* Errata: If XDMA is used to transfer 8-bit or 16-bit data in fixed source address
+ * or fixed destination address mode, source and destination addresses are incremented
+ * by 8-bit or 16-bit.
+ * Workaround: The user can fix the problem by setting the source addressing mode to
+ * use microblock and data striding with microblock stride set to 0 and data stride set to -1.
+ */
+#if (CONF_DMAC_CHANNEL_14_SETTINGS == 1 && CONF_DMAC_BEATSIZE_14 != 2                                                  \
+     && ((!CONF_DMAC_SRCINC_14) || (!CONF_DMAC_DSTINC_14)))
+#if (!CONF_DMAC_SRCINC_14)
+#define CONF_DMAC_SRC_STRIDE_14 ((int16_t)(-1))
+#endif
+#if (!CONF_DMAC_DSTINC_14)
+#define CONF_DMAC_DES_STRIDE_14 ((int16_t)(-1))
+#endif
+#endif
+
+#ifndef CONF_DMAC_SRC_STRIDE_14
+#define CONF_DMAC_SRC_STRIDE_14 0
+#endif
+
+#ifndef CONF_DMAC_DES_STRIDE_14
+#define CONF_DMAC_DES_STRIDE_14 0
+#endif
+
+// <e> Channel 15 settings
+// <id> dmac_channel_15_settings
+#ifndef CONF_DMAC_CHANNEL_15_SETTINGS
+#define CONF_DMAC_CHANNEL_15_SETTINGS 0
+#endif
+
+// <o> Burst Size
+// <0x0=> 1 burst size
+// <0x1=> 4 burst size
+// <0x2=> 8 burst size
+// <0x3=> 16 burst size
+// <i> Define the memory burst size
+// <id> dmac_burstsize_15
+#ifndef CONF_DMAC_BURSTSIZE_15
+#define CONF_DMAC_BURSTSIZE_15 0x0
+#endif
+
+// <o> Chunk Size
+// <0x0=> 1 data transferred
+// <0x1=> 2 data transferred
+// <0x2=> 4 data transferred
+// <0x3=> 8 data transferred
+// <0x4=> 16 data transferred
+// <i> Define the peripheral chunk size
+// <id> dmac_chunksize_15
+#ifndef CONF_DMAC_CHUNKSIZE_15
+#define CONF_DMAC_CHUNKSIZE_15 0x0
+#endif
+
+// <o> Beat Size
+// <0=> 8-bit bus transfer
+// <1=> 16-bit bus transfer
+// <2=> 32-bit bus transfer
+// <i> Defines the size of one beat
+// <id> dmac_beatsize_15
+#ifndef CONF_DMAC_BEATSIZE_15
+#define CONF_DMAC_BEATSIZE_15 0x0
+#endif
+
+// <o> Source Interface Identifier
+// <0x0=> AHB_IF0
+// <0x1=> AHB_IF1
+// <i> Define the data is read through the system bus interface 0 or 1
+// <id> dma_src_interface_15
+#ifndef CONF_DMAC_SRC_INTERFACE_15
+#define CONF_DMAC_SRC_INTERFACE_15 0x0
+#endif
+
+// <o> Destination Interface Identifier
+// <0x0=> AHB_IF0
+// <0x1=> AHB_IF1
+// <i> Define the data is written through the system bus interface 0 or 1
+// <id> dma_des_interface_15
+#ifndef CONF_DMAC_DES_INTERFACE_15
+#define CONF_DMAC_DES_INTERFACE_15 0x0
+#endif
+
+// <q> Source Address Increment
+// <i> Indicates whether the source address incremented as beat size or not
+// <id> dmac_srcinc_15
+#ifndef CONF_DMAC_SRCINC_15
+#define CONF_DMAC_SRCINC_15 0
+#endif
+
+// <q> Destination Address Increment
+// <i> Indicates whether the destination address incremented as beat size or not
+// <id> dmac_dstinc_15
+#ifndef CONF_DMAC_DSTINC_15
+#define CONF_DMAC_DSTINC_15 0
+#endif
+
+// <o> Transfer Type
+// <0x0=> Memory to Memory Transfer
+// <0x1=> Peripheral to Memory Transfer
+// <0x2=> Memory to Peripheral Transfer
+// <i> Define the data transfer type
+// <id> dma_trans_type_15
+#ifndef CONF_DMAC_TRANS_TYPE_15
+#define CONF_DMAC_TRANS_TYPE_15 0x0
+#endif
+
+// <o> Trigger source
+// <0xFF=> Software Trigger
+// <0x00=> HSMCI TX/RX Trigger
+// <0x01=> SPI0 TX Trigger
+// <0x02=> SPI0 RX Trigger
+// <0x03=> SPI1 TX Trigger
+// <0x04=> SPI1 RX Trigger
+// <0x05=> QSPI TX Trigger
+// <0x06=> QSPI RX Trigger
+// <0x07=> USART0 TX Trigger
+// <0x08=> USART0 RX Trigger
+// <0x09=> USART1 TX Trigger
+// <0x0A=> USART1 RX Trigger
+// <0x0B=> USART2 TX Trigger
+// <0x0C=> USART2 RX Trigger
+// <0x0D=> PWM0 TX Trigger
+// <0x0E=> TWIHS0 TX Trigger
+// <0x0F=> TWIHS0 RX Trigger
+// <0x10=> TWIHS1 TX Trigger
+// <0x11=> TWIHS1 RX Trigger
+// <0x12=> TWIHS2 TX Trigger
+// <0x13=> TWIHS2 RX Trigger
+// <0x14=> UART0 TX Trigger
+// <0x15=> UART0 RX Trigger
+// <0x16=> UART1 TX Trigger
+// <0x17=> UART1 RX Trigger
+// <0x18=> UART2 TX Trigger
+// <0x19=> UART2 RX Trigger
+// <0x1A=> UART3 TX Trigger
+// <0x1B=> UART3 RX Trigger
+// <0x1C=> UART4 TX Trigger
+// <0x1D=> UART4 RX Trigger
+// <0x1E=> DACC TX Trigger
+// <0x20=> SSC TX Trigger
+// <0x21=> SSC RX Trigger
+// <0x22=> PIOA RX Trigger
+// <0x23=> AFEC0 RX Trigger
+// <0x24=> AFEC1 RX Trigger
+// <0x25=> AES TX Trigger
+// <0x26=> AES RX Trigger
+// <0x27=> PWM1 TX Trigger
+// <0x28=> TC0 RX Trigger
+// <0x29=> TC3 RX Trigger
+// <0x2A=> TC6 RX Trigger
+// <0x2B=> TC9 RX Trigger
+// <0x2C=> I2SC0 TX Left Trigger
+// <0x2D=> I2SC0 RX Left Trigger
+// <0x2E=> I2SC1 TX Left Trigger
+// <0x2F=> I2SC1 RX Left Trigger
+// <0x30=> I2SC0 TX Right Trigger
+// <0x31=> I2SC0 RX Right Trigger
+// <0x32=> I2SC1 TX Right Trigger
+// <0x33=> I2SC1 RX Right Trigger
+// <i> Define the DMA trigger source
+// <id> dmac_trifsrc_15
+#ifndef CONF_DMAC_TRIGSRC_15
+#define CONF_DMAC_TRIGSRC_15 0xff
+#endif
+
+// </e>
+
+#if CONF_DMAC_TRANS_TYPE_15 == 0
+#define CONF_DMAC_TYPE_15 0
+#define CONF_DMAC_DSYNC_15 0
+#elif CONF_DMAC_TRANS_TYPE_15 == 1
+#define CONF_DMAC_TYPE_15 1
+#define CONF_DMAC_DSYNC_15 0
+#elif CONF_DMAC_TRANS_TYPE_15 == 2
+#define CONF_DMAC_TYPE_15 1
+#define CONF_DMAC_DSYNC_15 1
+#endif
+
+#if CONF_DMAC_TRIGSRC_15 == 0xFF
+#define CONF_DMAC_SWREQ_15 1
+#else
+#define CONF_DMAC_SWREQ_15 0
+#endif
+
+/* Errata: If XDMA is used to transfer 8-bit or 16-bit data in fixed source address
+ * or fixed destination address mode, source and destination addresses are incremented
+ * by 8-bit or 16-bit.
+ * Workaround: The user can fix the problem by setting the source addressing mode to
+ * use microblock and data striding with microblock stride set to 0 and data stride set to -1.
+ */
+#if (CONF_DMAC_CHANNEL_15_SETTINGS == 1 && CONF_DMAC_BEATSIZE_15 != 2                                                  \
+     && ((!CONF_DMAC_SRCINC_15) || (!CONF_DMAC_DSTINC_15)))
+#if (!CONF_DMAC_SRCINC_15)
+#define CONF_DMAC_SRC_STRIDE_15 ((int16_t)(-1))
+#endif
+#if (!CONF_DMAC_DSTINC_15)
+#define CONF_DMAC_DES_STRIDE_15 ((int16_t)(-1))
+#endif
+#endif
+
+#ifndef CONF_DMAC_SRC_STRIDE_15
+#define CONF_DMAC_SRC_STRIDE_15 0
+#endif
+
+#ifndef CONF_DMAC_DES_STRIDE_15
+#define CONF_DMAC_DES_STRIDE_15 0
+#endif
+
+// <e> Channel 16 settings
+// <id> dmac_channel_16_settings
+#ifndef CONF_DMAC_CHANNEL_16_SETTINGS
+#define CONF_DMAC_CHANNEL_16_SETTINGS 0
+#endif
+
+// <o> Burst Size
+// <0x0=> 1 burst size
+// <0x1=> 4 burst size
+// <0x2=> 8 burst size
+// <0x3=> 16 burst size
+// <i> Define the memory burst size
+// <id> dmac_burstsize_16
+#ifndef CONF_DMAC_BURSTSIZE_16
+#define CONF_DMAC_BURSTSIZE_16 0x0
+#endif
+
+// <o> Chunk Size
+// <0x0=> 1 data transferred
+// <0x1=> 2 data transferred
+// <0x2=> 4 data transferred
+// <0x3=> 8 data transferred
+// <0x4=> 16 data transferred
+// <i> Define the peripheral chunk size
+// <id> dmac_chunksize_16
+#ifndef CONF_DMAC_CHUNKSIZE_16
+#define CONF_DMAC_CHUNKSIZE_16 0x0
+#endif
+
+// <o> Beat Size
+// <0=> 8-bit bus transfer
+// <1=> 16-bit bus transfer
+// <2=> 32-bit bus transfer
+// <i> Defines the size of one beat
+// <id> dmac_beatsize_16
+#ifndef CONF_DMAC_BEATSIZE_16
+#define CONF_DMAC_BEATSIZE_16 0x0
+#endif
+
+// <o> Source Interface Identifier
+// <0x0=> AHB_IF0
+// <0x1=> AHB_IF1
+// <i> Define the data is read through the system bus interface 0 or 1
+// <id> dma_src_interface_16
+#ifndef CONF_DMAC_SRC_INTERFACE_16
+#define CONF_DMAC_SRC_INTERFACE_16 0x0
+#endif
+
+// <o> Destination Interface Identifier
+// <0x0=> AHB_IF0
+// <0x1=> AHB_IF1
+// <i> Define the data is written through the system bus interface 0 or 1
+// <id> dma_des_interface_16
+#ifndef CONF_DMAC_DES_INTERFACE_16
+#define CONF_DMAC_DES_INTERFACE_16 0x0
+#endif
+
+// <q> Source Address Increment
+// <i> Indicates whether the source address incremented as beat size or not
+// <id> dmac_srcinc_16
+#ifndef CONF_DMAC_SRCINC_16
+#define CONF_DMAC_SRCINC_16 0
+#endif
+
+// <q> Destination Address Increment
+// <i> Indicates whether the destination address incremented as beat size or not
+// <id> dmac_dstinc_16
+#ifndef CONF_DMAC_DSTINC_16
+#define CONF_DMAC_DSTINC_16 0
+#endif
+
+// <o> Transfer Type
+// <0x0=> Memory to Memory Transfer
+// <0x1=> Peripheral to Memory Transfer
+// <0x2=> Memory to Peripheral Transfer
+// <i> Define the data transfer type
+// <id> dma_trans_type_16
+#ifndef CONF_DMAC_TRANS_TYPE_16
+#define CONF_DMAC_TRANS_TYPE_16 0x0
+#endif
+
+// <o> Trigger source
+// <0xFF=> Software Trigger
+// <0x00=> HSMCI TX/RX Trigger
+// <0x01=> SPI0 TX Trigger
+// <0x02=> SPI0 RX Trigger
+// <0x03=> SPI1 TX Trigger
+// <0x04=> SPI1 RX Trigger
+// <0x05=> QSPI TX Trigger
+// <0x06=> QSPI RX Trigger
+// <0x07=> USART0 TX Trigger
+// <0x08=> USART0 RX Trigger
+// <0x09=> USART1 TX Trigger
+// <0x0A=> USART1 RX Trigger
+// <0x0B=> USART2 TX Trigger
+// <0x0C=> USART2 RX Trigger
+// <0x0D=> PWM0 TX Trigger
+// <0x0E=> TWIHS0 TX Trigger
+// <0x0F=> TWIHS0 RX Trigger
+// <0x10=> TWIHS1 TX Trigger
+// <0x11=> TWIHS1 RX Trigger
+// <0x12=> TWIHS2 TX Trigger
+// <0x13=> TWIHS2 RX Trigger
+// <0x14=> UART0 TX Trigger
+// <0x15=> UART0 RX Trigger
+// <0x16=> UART1 TX Trigger
+// <0x17=> UART1 RX Trigger
+// <0x18=> UART2 TX Trigger
+// <0x19=> UART2 RX Trigger
+// <0x1A=> UART3 TX Trigger
+// <0x1B=> UART3 RX Trigger
+// <0x1C=> UART4 TX Trigger
+// <0x1D=> UART4 RX Trigger
+// <0x1E=> DACC TX Trigger
+// <0x20=> SSC TX Trigger
+// <0x21=> SSC RX Trigger
+// <0x22=> PIOA RX Trigger
+// <0x23=> AFEC0 RX Trigger
+// <0x24=> AFEC1 RX Trigger
+// <0x25=> AES TX Trigger
+// <0x26=> AES RX Trigger
+// <0x27=> PWM1 TX Trigger
+// <0x28=> TC0 RX Trigger
+// <0x29=> TC3 RX Trigger
+// <0x2A=> TC6 RX Trigger
+// <0x2B=> TC9 RX Trigger
+// <0x2C=> I2SC0 TX Left Trigger
+// <0x2D=> I2SC0 RX Left Trigger
+// <0x2E=> I2SC1 TX Left Trigger
+// <0x2F=> I2SC1 RX Left Trigger
+// <0x30=> I2SC0 TX Right Trigger
+// <0x31=> I2SC0 RX Right Trigger
+// <0x32=> I2SC1 TX Right Trigger
+// <0x33=> I2SC1 RX Right Trigger
+// <i> Define the DMA trigger source
+// <id> dmac_trifsrc_16
+#ifndef CONF_DMAC_TRIGSRC_16
+#define CONF_DMAC_TRIGSRC_16 0xff
+#endif
+
+// </e>
+
+#if CONF_DMAC_TRANS_TYPE_16 == 0
+#define CONF_DMAC_TYPE_16 0
+#define CONF_DMAC_DSYNC_16 0
+#elif CONF_DMAC_TRANS_TYPE_16 == 1
+#define CONF_DMAC_TYPE_16 1
+#define CONF_DMAC_DSYNC_16 0
+#elif CONF_DMAC_TRANS_TYPE_16 == 2
+#define CONF_DMAC_TYPE_16 1
+#define CONF_DMAC_DSYNC_16 1
+#endif
+
+#if CONF_DMAC_TRIGSRC_16 == 0xFF
+#define CONF_DMAC_SWREQ_16 1
+#else
+#define CONF_DMAC_SWREQ_16 0
+#endif
+
+/* Errata: If XDMA is used to transfer 8-bit or 16-bit data in fixed source address
+ * or fixed destination address mode, source and destination addresses are incremented
+ * by 8-bit or 16-bit.
+ * Workaround: The user can fix the problem by setting the source addressing mode to
+ * use microblock and data striding with microblock stride set to 0 and data stride set to -1.
+ */
+#if (CONF_DMAC_CHANNEL_16_SETTINGS == 1 && CONF_DMAC_BEATSIZE_16 != 2                                                  \
+     && ((!CONF_DMAC_SRCINC_16) || (!CONF_DMAC_DSTINC_16)))
+#if (!CONF_DMAC_SRCINC_16)
+#define CONF_DMAC_SRC_STRIDE_16 ((int16_t)(-1))
+#endif
+#if (!CONF_DMAC_DSTINC_16)
+#define CONF_DMAC_DES_STRIDE_16 ((int16_t)(-1))
+#endif
+#endif
+
+#ifndef CONF_DMAC_SRC_STRIDE_16
+#define CONF_DMAC_SRC_STRIDE_16 0
+#endif
+
+#ifndef CONF_DMAC_DES_STRIDE_16
+#define CONF_DMAC_DES_STRIDE_16 0
+#endif
+
+// <e> Channel 17 settings
+// <id> dmac_channel_17_settings
+#ifndef CONF_DMAC_CHANNEL_17_SETTINGS
+#define CONF_DMAC_CHANNEL_17_SETTINGS 0
+#endif
+
+// <o> Burst Size
+// <0x0=> 1 burst size
+// <0x1=> 4 burst size
+// <0x2=> 8 burst size
+// <0x3=> 16 burst size
+// <i> Define the memory burst size
+// <id> dmac_burstsize_17
+#ifndef CONF_DMAC_BURSTSIZE_17
+#define CONF_DMAC_BURSTSIZE_17 0x0
+#endif
+
+// <o> Chunk Size
+// <0x0=> 1 data transferred
+// <0x1=> 2 data transferred
+// <0x2=> 4 data transferred
+// <0x3=> 8 data transferred
+// <0x4=> 16 data transferred
+// <i> Define the peripheral chunk size
+// <id> dmac_chunksize_17
+#ifndef CONF_DMAC_CHUNKSIZE_17
+#define CONF_DMAC_CHUNKSIZE_17 0x0
+#endif
+
+// <o> Beat Size
+// <0=> 8-bit bus transfer
+// <1=> 16-bit bus transfer
+// <2=> 32-bit bus transfer
+// <i> Defines the size of one beat
+// <id> dmac_beatsize_17
+#ifndef CONF_DMAC_BEATSIZE_17
+#define CONF_DMAC_BEATSIZE_17 0x0
+#endif
+
+// <o> Source Interface Identifier
+// <0x0=> AHB_IF0
+// <0x1=> AHB_IF1
+// <i> Define the data is read through the system bus interface 0 or 1
+// <id> dma_src_interface_17
+#ifndef CONF_DMAC_SRC_INTERFACE_17
+#define CONF_DMAC_SRC_INTERFACE_17 0x0
+#endif
+
+// <o> Destination Interface Identifier
+// <0x0=> AHB_IF0
+// <0x1=> AHB_IF1
+// <i> Define the data is written through the system bus interface 0 or 1
+// <id> dma_des_interface_17
+#ifndef CONF_DMAC_DES_INTERFACE_17
+#define CONF_DMAC_DES_INTERFACE_17 0x0
+#endif
+
+// <q> Source Address Increment
+// <i> Indicates whether the source address incremented as beat size or not
+// <id> dmac_srcinc_17
+#ifndef CONF_DMAC_SRCINC_17
+#define CONF_DMAC_SRCINC_17 0
+#endif
+
+// <q> Destination Address Increment
+// <i> Indicates whether the destination address incremented as beat size or not
+// <id> dmac_dstinc_17
+#ifndef CONF_DMAC_DSTINC_17
+#define CONF_DMAC_DSTINC_17 0
+#endif
+
+// <o> Transfer Type
+// <0x0=> Memory to Memory Transfer
+// <0x1=> Peripheral to Memory Transfer
+// <0x2=> Memory to Peripheral Transfer
+// <i> Define the data transfer type
+// <id> dma_trans_type_17
+#ifndef CONF_DMAC_TRANS_TYPE_17
+#define CONF_DMAC_TRANS_TYPE_17 0x0
+#endif
+
+// <o> Trigger source
+// <0xFF=> Software Trigger
+// <0x00=> HSMCI TX/RX Trigger
+// <0x01=> SPI0 TX Trigger
+// <0x02=> SPI0 RX Trigger
+// <0x03=> SPI1 TX Trigger
+// <0x04=> SPI1 RX Trigger
+// <0x05=> QSPI TX Trigger
+// <0x06=> QSPI RX Trigger
+// <0x07=> USART0 TX Trigger
+// <0x08=> USART0 RX Trigger
+// <0x09=> USART1 TX Trigger
+// <0x0A=> USART1 RX Trigger
+// <0x0B=> USART2 TX Trigger
+// <0x0C=> USART2 RX Trigger
+// <0x0D=> PWM0 TX Trigger
+// <0x0E=> TWIHS0 TX Trigger
+// <0x0F=> TWIHS0 RX Trigger
+// <0x10=> TWIHS1 TX Trigger
+// <0x11=> TWIHS1 RX Trigger
+// <0x12=> TWIHS2 TX Trigger
+// <0x13=> TWIHS2 RX Trigger
+// <0x14=> UART0 TX Trigger
+// <0x15=> UART0 RX Trigger
+// <0x16=> UART1 TX Trigger
+// <0x17=> UART1 RX Trigger
+// <0x18=> UART2 TX Trigger
+// <0x19=> UART2 RX Trigger
+// <0x1A=> UART3 TX Trigger
+// <0x1B=> UART3 RX Trigger
+// <0x1C=> UART4 TX Trigger
+// <0x1D=> UART4 RX Trigger
+// <0x1E=> DACC TX Trigger
+// <0x20=> SSC TX Trigger
+// <0x21=> SSC RX Trigger
+// <0x22=> PIOA RX Trigger
+// <0x23=> AFEC0 RX Trigger
+// <0x24=> AFEC1 RX Trigger
+// <0x25=> AES TX Trigger
+// <0x26=> AES RX Trigger
+// <0x27=> PWM1 TX Trigger
+// <0x28=> TC0 RX Trigger
+// <0x29=> TC3 RX Trigger
+// <0x2A=> TC6 RX Trigger
+// <0x2B=> TC9 RX Trigger
+// <0x2C=> I2SC0 TX Left Trigger
+// <0x2D=> I2SC0 RX Left Trigger
+// <0x2E=> I2SC1 TX Left Trigger
+// <0x2F=> I2SC1 RX Left Trigger
+// <0x30=> I2SC0 TX Right Trigger
+// <0x31=> I2SC0 RX Right Trigger
+// <0x32=> I2SC1 TX Right Trigger
+// <0x33=> I2SC1 RX Right Trigger
+// <i> Define the DMA trigger source
+// <id> dmac_trifsrc_17
+#ifndef CONF_DMAC_TRIGSRC_17
+#define CONF_DMAC_TRIGSRC_17 0xff
+#endif
+
+// </e>
+
+#if CONF_DMAC_TRANS_TYPE_17 == 0
+#define CONF_DMAC_TYPE_17 0
+#define CONF_DMAC_DSYNC_17 0
+#elif CONF_DMAC_TRANS_TYPE_17 == 1
+#define CONF_DMAC_TYPE_17 1
+#define CONF_DMAC_DSYNC_17 0
+#elif CONF_DMAC_TRANS_TYPE_17 == 2
+#define CONF_DMAC_TYPE_17 1
+#define CONF_DMAC_DSYNC_17 1
+#endif
+
+#if CONF_DMAC_TRIGSRC_17 == 0xFF
+#define CONF_DMAC_SWREQ_17 1
+#else
+#define CONF_DMAC_SWREQ_17 0
+#endif
+
+/* Errata: If XDMA is used to transfer 8-bit or 16-bit data in fixed source address
+ * or fixed destination address mode, source and destination addresses are incremented
+ * by 8-bit or 16-bit.
+ * Workaround: The user can fix the problem by setting the source addressing mode to
+ * use microblock and data striding with microblock stride set to 0 and data stride set to -1.
+ */
+#if (CONF_DMAC_CHANNEL_17_SETTINGS == 1 && CONF_DMAC_BEATSIZE_17 != 2                                                  \
+     && ((!CONF_DMAC_SRCINC_17) || (!CONF_DMAC_DSTINC_17)))
+#if (!CONF_DMAC_SRCINC_17)
+#define CONF_DMAC_SRC_STRIDE_17 ((int16_t)(-1))
+#endif
+#if (!CONF_DMAC_DSTINC_17)
+#define CONF_DMAC_DES_STRIDE_17 ((int16_t)(-1))
+#endif
+#endif
+
+#ifndef CONF_DMAC_SRC_STRIDE_17
+#define CONF_DMAC_SRC_STRIDE_17 0
+#endif
+
+#ifndef CONF_DMAC_DES_STRIDE_17
+#define CONF_DMAC_DES_STRIDE_17 0
+#endif
+
+// <e> Channel 18 settings
+// <id> dmac_channel_18_settings
+#ifndef CONF_DMAC_CHANNEL_18_SETTINGS
+#define CONF_DMAC_CHANNEL_18_SETTINGS 0
+#endif
+
+// <o> Burst Size
+// <0x0=> 1 burst size
+// <0x1=> 4 burst size
+// <0x2=> 8 burst size
+// <0x3=> 16 burst size
+// <i> Define the memory burst size
+// <id> dmac_burstsize_18
+#ifndef CONF_DMAC_BURSTSIZE_18
+#define CONF_DMAC_BURSTSIZE_18 0x0
+#endif
+
+// <o> Chunk Size
+// <0x0=> 1 data transferred
+// <0x1=> 2 data transferred
+// <0x2=> 4 data transferred
+// <0x3=> 8 data transferred
+// <0x4=> 16 data transferred
+// <i> Define the peripheral chunk size
+// <id> dmac_chunksize_18
+#ifndef CONF_DMAC_CHUNKSIZE_18
+#define CONF_DMAC_CHUNKSIZE_18 0x0
+#endif
+
+// <o> Beat Size
+// <0=> 8-bit bus transfer
+// <1=> 16-bit bus transfer
+// <2=> 32-bit bus transfer
+// <i> Defines the size of one beat
+// <id> dmac_beatsize_18
+#ifndef CONF_DMAC_BEATSIZE_18
+#define CONF_DMAC_BEATSIZE_18 0x0
+#endif
+
+// <o> Source Interface Identifier
+// <0x0=> AHB_IF0
+// <0x1=> AHB_IF1
+// <i> Define the data is read through the system bus interface 0 or 1
+// <id> dma_src_interface_18
+#ifndef CONF_DMAC_SRC_INTERFACE_18
+#define CONF_DMAC_SRC_INTERFACE_18 0x0
+#endif
+
+// <o> Destination Interface Identifier
+// <0x0=> AHB_IF0
+// <0x1=> AHB_IF1
+// <i> Define the data is written through the system bus interface 0 or 1
+// <id> dma_des_interface_18
+#ifndef CONF_DMAC_DES_INTERFACE_18
+#define CONF_DMAC_DES_INTERFACE_18 0x0
+#endif
+
+// <q> Source Address Increment
+// <i> Indicates whether the source address incremented as beat size or not
+// <id> dmac_srcinc_18
+#ifndef CONF_DMAC_SRCINC_18
+#define CONF_DMAC_SRCINC_18 0
+#endif
+
+// <q> Destination Address Increment
+// <i> Indicates whether the destination address incremented as beat size or not
+// <id> dmac_dstinc_18
+#ifndef CONF_DMAC_DSTINC_18
+#define CONF_DMAC_DSTINC_18 0
+#endif
+
+// <o> Transfer Type
+// <0x0=> Memory to Memory Transfer
+// <0x1=> Peripheral to Memory Transfer
+// <0x2=> Memory to Peripheral Transfer
+// <i> Define the data transfer type
+// <id> dma_trans_type_18
+#ifndef CONF_DMAC_TRANS_TYPE_18
+#define CONF_DMAC_TRANS_TYPE_18 0x0
+#endif
+
+// <o> Trigger source
+// <0xFF=> Software Trigger
+// <0x00=> HSMCI TX/RX Trigger
+// <0x01=> SPI0 TX Trigger
+// <0x02=> SPI0 RX Trigger
+// <0x03=> SPI1 TX Trigger
+// <0x04=> SPI1 RX Trigger
+// <0x05=> QSPI TX Trigger
+// <0x06=> QSPI RX Trigger
+// <0x07=> USART0 TX Trigger
+// <0x08=> USART0 RX Trigger
+// <0x09=> USART1 TX Trigger
+// <0x0A=> USART1 RX Trigger
+// <0x0B=> USART2 TX Trigger
+// <0x0C=> USART2 RX Trigger
+// <0x0D=> PWM0 TX Trigger
+// <0x0E=> TWIHS0 TX Trigger
+// <0x0F=> TWIHS0 RX Trigger
+// <0x10=> TWIHS1 TX Trigger
+// <0x11=> TWIHS1 RX Trigger
+// <0x12=> TWIHS2 TX Trigger
+// <0x13=> TWIHS2 RX Trigger
+// <0x14=> UART0 TX Trigger
+// <0x15=> UART0 RX Trigger
+// <0x16=> UART1 TX Trigger
+// <0x17=> UART1 RX Trigger
+// <0x18=> UART2 TX Trigger
+// <0x19=> UART2 RX Trigger
+// <0x1A=> UART3 TX Trigger
+// <0x1B=> UART3 RX Trigger
+// <0x1C=> UART4 TX Trigger
+// <0x1D=> UART4 RX Trigger
+// <0x1E=> DACC TX Trigger
+// <0x20=> SSC TX Trigger
+// <0x21=> SSC RX Trigger
+// <0x22=> PIOA RX Trigger
+// <0x23=> AFEC0 RX Trigger
+// <0x24=> AFEC1 RX Trigger
+// <0x25=> AES TX Trigger
+// <0x26=> AES RX Trigger
+// <0x27=> PWM1 TX Trigger
+// <0x28=> TC0 RX Trigger
+// <0x29=> TC3 RX Trigger
+// <0x2A=> TC6 RX Trigger
+// <0x2B=> TC9 RX Trigger
+// <0x2C=> I2SC0 TX Left Trigger
+// <0x2D=> I2SC0 RX Left Trigger
+// <0x2E=> I2SC1 TX Left Trigger
+// <0x2F=> I2SC1 RX Left Trigger
+// <0x30=> I2SC0 TX Right Trigger
+// <0x31=> I2SC0 RX Right Trigger
+// <0x32=> I2SC1 TX Right Trigger
+// <0x33=> I2SC1 RX Right Trigger
+// <i> Define the DMA trigger source
+// <id> dmac_trifsrc_18
+#ifndef CONF_DMAC_TRIGSRC_18
+#define CONF_DMAC_TRIGSRC_18 0xff
+#endif
+
+// </e>
+
+#if CONF_DMAC_TRANS_TYPE_18 == 0
+#define CONF_DMAC_TYPE_18 0
+#define CONF_DMAC_DSYNC_18 0
+#elif CONF_DMAC_TRANS_TYPE_18 == 1
+#define CONF_DMAC_TYPE_18 1
+#define CONF_DMAC_DSYNC_18 0
+#elif CONF_DMAC_TRANS_TYPE_18 == 2
+#define CONF_DMAC_TYPE_18 1
+#define CONF_DMAC_DSYNC_18 1
+#endif
+
+#if CONF_DMAC_TRIGSRC_18 == 0xFF
+#define CONF_DMAC_SWREQ_18 1
+#else
+#define CONF_DMAC_SWREQ_18 0
+#endif
+
+/* Errata: If XDMA is used to transfer 8-bit or 16-bit data in fixed source address
+ * or fixed destination address mode, source and destination addresses are incremented
+ * by 8-bit or 16-bit.
+ * Workaround: The user can fix the problem by setting the source addressing mode to
+ * use microblock and data striding with microblock stride set to 0 and data stride set to -1.
+ */
+#if (CONF_DMAC_CHANNEL_18_SETTINGS == 1 && CONF_DMAC_BEATSIZE_18 != 2                                                  \
+     && ((!CONF_DMAC_SRCINC_18) || (!CONF_DMAC_DSTINC_18)))
+#if (!CONF_DMAC_SRCINC_18)
+#define CONF_DMAC_SRC_STRIDE_18 ((int16_t)(-1))
+#endif
+#if (!CONF_DMAC_DSTINC_18)
+#define CONF_DMAC_DES_STRIDE_18 ((int16_t)(-1))
+#endif
+#endif
+
+#ifndef CONF_DMAC_SRC_STRIDE_18
+#define CONF_DMAC_SRC_STRIDE_18 0
+#endif
+
+#ifndef CONF_DMAC_DES_STRIDE_18
+#define CONF_DMAC_DES_STRIDE_18 0
+#endif
+
+// <e> Channel 19 settings
+// <id> dmac_channel_19_settings
+#ifndef CONF_DMAC_CHANNEL_19_SETTINGS
+#define CONF_DMAC_CHANNEL_19_SETTINGS 0
+#endif
+
+// <o> Burst Size
+// <0x0=> 1 burst size
+// <0x1=> 4 burst size
+// <0x2=> 8 burst size
+// <0x3=> 16 burst size
+// <i> Define the memory burst size
+// <id> dmac_burstsize_19
+#ifndef CONF_DMAC_BURSTSIZE_19
+#define CONF_DMAC_BURSTSIZE_19 0x0
+#endif
+
+// <o> Chunk Size
+// <0x0=> 1 data transferred
+// <0x1=> 2 data transferred
+// <0x2=> 4 data transferred
+// <0x3=> 8 data transferred
+// <0x4=> 16 data transferred
+// <i> Define the peripheral chunk size
+// <id> dmac_chunksize_19
+#ifndef CONF_DMAC_CHUNKSIZE_19
+#define CONF_DMAC_CHUNKSIZE_19 0x0
+#endif
+
+// <o> Beat Size
+// <0=> 8-bit bus transfer
+// <1=> 16-bit bus transfer
+// <2=> 32-bit bus transfer
+// <i> Defines the size of one beat
+// <id> dmac_beatsize_19
+#ifndef CONF_DMAC_BEATSIZE_19
+#define CONF_DMAC_BEATSIZE_19 0x0
+#endif
+
+// <o> Source Interface Identifier
+// <0x0=> AHB_IF0
+// <0x1=> AHB_IF1
+// <i> Define the data is read through the system bus interface 0 or 1
+// <id> dma_src_interface_19
+#ifndef CONF_DMAC_SRC_INTERFACE_19
+#define CONF_DMAC_SRC_INTERFACE_19 0x0
+#endif
+
+// <o> Destination Interface Identifier
+// <0x0=> AHB_IF0
+// <0x1=> AHB_IF1
+// <i> Define the data is written through the system bus interface 0 or 1
+// <id> dma_des_interface_19
+#ifndef CONF_DMAC_DES_INTERFACE_19
+#define CONF_DMAC_DES_INTERFACE_19 0x0
+#endif
+
+// <q> Source Address Increment
+// <i> Indicates whether the source address incremented as beat size or not
+// <id> dmac_srcinc_19
+#ifndef CONF_DMAC_SRCINC_19
+#define CONF_DMAC_SRCINC_19 0
+#endif
+
+// <q> Destination Address Increment
+// <i> Indicates whether the destination address incremented as beat size or not
+// <id> dmac_dstinc_19
+#ifndef CONF_DMAC_DSTINC_19
+#define CONF_DMAC_DSTINC_19 0
+#endif
+
+// <o> Transfer Type
+// <0x0=> Memory to Memory Transfer
+// <0x1=> Peripheral to Memory Transfer
+// <0x2=> Memory to Peripheral Transfer
+// <i> Define the data transfer type
+// <id> dma_trans_type_19
+#ifndef CONF_DMAC_TRANS_TYPE_19
+#define CONF_DMAC_TRANS_TYPE_19 0x0
+#endif
+
+// <o> Trigger source
+// <0xFF=> Software Trigger
+// <0x00=> HSMCI TX/RX Trigger
+// <0x01=> SPI0 TX Trigger
+// <0x02=> SPI0 RX Trigger
+// <0x03=> SPI1 TX Trigger
+// <0x04=> SPI1 RX Trigger
+// <0x05=> QSPI TX Trigger
+// <0x06=> QSPI RX Trigger
+// <0x07=> USART0 TX Trigger
+// <0x08=> USART0 RX Trigger
+// <0x09=> USART1 TX Trigger
+// <0x0A=> USART1 RX Trigger
+// <0x0B=> USART2 TX Trigger
+// <0x0C=> USART2 RX Trigger
+// <0x0D=> PWM0 TX Trigger
+// <0x0E=> TWIHS0 TX Trigger
+// <0x0F=> TWIHS0 RX Trigger
+// <0x10=> TWIHS1 TX Trigger
+// <0x11=> TWIHS1 RX Trigger
+// <0x12=> TWIHS2 TX Trigger
+// <0x13=> TWIHS2 RX Trigger
+// <0x14=> UART0 TX Trigger
+// <0x15=> UART0 RX Trigger
+// <0x16=> UART1 TX Trigger
+// <0x17=> UART1 RX Trigger
+// <0x18=> UART2 TX Trigger
+// <0x19=> UART2 RX Trigger
+// <0x1A=> UART3 TX Trigger
+// <0x1B=> UART3 RX Trigger
+// <0x1C=> UART4 TX Trigger
+// <0x1D=> UART4 RX Trigger
+// <0x1E=> DACC TX Trigger
+// <0x20=> SSC TX Trigger
+// <0x21=> SSC RX Trigger
+// <0x22=> PIOA RX Trigger
+// <0x23=> AFEC0 RX Trigger
+// <0x24=> AFEC1 RX Trigger
+// <0x25=> AES TX Trigger
+// <0x26=> AES RX Trigger
+// <0x27=> PWM1 TX Trigger
+// <0x28=> TC0 RX Trigger
+// <0x29=> TC3 RX Trigger
+// <0x2A=> TC6 RX Trigger
+// <0x2B=> TC9 RX Trigger
+// <0x2C=> I2SC0 TX Left Trigger
+// <0x2D=> I2SC0 RX Left Trigger
+// <0x2E=> I2SC1 TX Left Trigger
+// <0x2F=> I2SC1 RX Left Trigger
+// <0x30=> I2SC0 TX Right Trigger
+// <0x31=> I2SC0 RX Right Trigger
+// <0x32=> I2SC1 TX Right Trigger
+// <0x33=> I2SC1 RX Right Trigger
+// <i> Define the DMA trigger source
+// <id> dmac_trifsrc_19
+#ifndef CONF_DMAC_TRIGSRC_19
+#define CONF_DMAC_TRIGSRC_19 0xff
+#endif
+
+// </e>
+
+#if CONF_DMAC_TRANS_TYPE_19 == 0
+#define CONF_DMAC_TYPE_19 0
+#define CONF_DMAC_DSYNC_19 0
+#elif CONF_DMAC_TRANS_TYPE_19 == 1
+#define CONF_DMAC_TYPE_19 1
+#define CONF_DMAC_DSYNC_19 0
+#elif CONF_DMAC_TRANS_TYPE_19 == 2
+#define CONF_DMAC_TYPE_19 1
+#define CONF_DMAC_DSYNC_19 1
+#endif
+
+#if CONF_DMAC_TRIGSRC_19 == 0xFF
+#define CONF_DMAC_SWREQ_19 1
+#else
+#define CONF_DMAC_SWREQ_19 0
+#endif
+
+/* Errata: If XDMA is used to transfer 8-bit or 16-bit data in fixed source address
+ * or fixed destination address mode, source and destination addresses are incremented
+ * by 8-bit or 16-bit.
+ * Workaround: The user can fix the problem by setting the source addressing mode to
+ * use microblock and data striding with microblock stride set to 0 and data stride set to -1.
+ */
+#if (CONF_DMAC_CHANNEL_19_SETTINGS == 1 && CONF_DMAC_BEATSIZE_19 != 2                                                  \
+     && ((!CONF_DMAC_SRCINC_19) || (!CONF_DMAC_DSTINC_19)))
+#if (!CONF_DMAC_SRCINC_19)
+#define CONF_DMAC_SRC_STRIDE_19 ((int16_t)(-1))
+#endif
+#if (!CONF_DMAC_DSTINC_19)
+#define CONF_DMAC_DES_STRIDE_19 ((int16_t)(-1))
+#endif
+#endif
+
+#ifndef CONF_DMAC_SRC_STRIDE_19
+#define CONF_DMAC_SRC_STRIDE_19 0
+#endif
+
+#ifndef CONF_DMAC_DES_STRIDE_19
+#define CONF_DMAC_DES_STRIDE_19 0
+#endif
+
+// <e> Channel 20 settings
+// <id> dmac_channel_20_settings
+#ifndef CONF_DMAC_CHANNEL_20_SETTINGS
+#define CONF_DMAC_CHANNEL_20_SETTINGS 0
+#endif
+
+// <o> Burst Size
+// <0x0=> 1 burst size
+// <0x1=> 4 burst size
+// <0x2=> 8 burst size
+// <0x3=> 16 burst size
+// <i> Define the memory burst size
+// <id> dmac_burstsize_20
+#ifndef CONF_DMAC_BURSTSIZE_20
+#define CONF_DMAC_BURSTSIZE_20 0x0
+#endif
+
+// <o> Chunk Size
+// <0x0=> 1 data transferred
+// <0x1=> 2 data transferred
+// <0x2=> 4 data transferred
+// <0x3=> 8 data transferred
+// <0x4=> 16 data transferred
+// <i> Define the peripheral chunk size
+// <id> dmac_chunksize_20
+#ifndef CONF_DMAC_CHUNKSIZE_20
+#define CONF_DMAC_CHUNKSIZE_20 0x0
+#endif
+
+// <o> Beat Size
+// <0=> 8-bit bus transfer
+// <1=> 16-bit bus transfer
+// <2=> 32-bit bus transfer
+// <i> Defines the size of one beat
+// <id> dmac_beatsize_20
+#ifndef CONF_DMAC_BEATSIZE_20
+#define CONF_DMAC_BEATSIZE_20 0x0
+#endif
+
+// <o> Source Interface Identifier
+// <0x0=> AHB_IF0
+// <0x1=> AHB_IF1
+// <i> Define the data is read through the system bus interface 0 or 1
+// <id> dma_src_interface_20
+#ifndef CONF_DMAC_SRC_INTERFACE_20
+#define CONF_DMAC_SRC_INTERFACE_20 0x0
+#endif
+
+// <o> Destination Interface Identifier
+// <0x0=> AHB_IF0
+// <0x1=> AHB_IF1
+// <i> Define the data is written through the system bus interface 0 or 1
+// <id> dma_des_interface_20
+#ifndef CONF_DMAC_DES_INTERFACE_20
+#define CONF_DMAC_DES_INTERFACE_20 0x0
+#endif
+
+// <q> Source Address Increment
+// <i> Indicates whether the source address incremented as beat size or not
+// <id> dmac_srcinc_20
+#ifndef CONF_DMAC_SRCINC_20
+#define CONF_DMAC_SRCINC_20 0
+#endif
+
+// <q> Destination Address Increment
+// <i> Indicates whether the destination address incremented as beat size or not
+// <id> dmac_dstinc_20
+#ifndef CONF_DMAC_DSTINC_20
+#define CONF_DMAC_DSTINC_20 0
+#endif
+
+// <o> Transfer Type
+// <0x0=> Memory to Memory Transfer
+// <0x1=> Peripheral to Memory Transfer
+// <0x2=> Memory to Peripheral Transfer
+// <i> Define the data transfer type
+// <id> dma_trans_type_20
+#ifndef CONF_DMAC_TRANS_TYPE_20
+#define CONF_DMAC_TRANS_TYPE_20 0x0
+#endif
+
+// <o> Trigger source
+// <0xFF=> Software Trigger
+// <0x00=> HSMCI TX/RX Trigger
+// <0x01=> SPI0 TX Trigger
+// <0x02=> SPI0 RX Trigger
+// <0x03=> SPI1 TX Trigger
+// <0x04=> SPI1 RX Trigger
+// <0x05=> QSPI TX Trigger
+// <0x06=> QSPI RX Trigger
+// <0x07=> USART0 TX Trigger
+// <0x08=> USART0 RX Trigger
+// <0x09=> USART1 TX Trigger
+// <0x0A=> USART1 RX Trigger
+// <0x0B=> USART2 TX Trigger
+// <0x0C=> USART2 RX Trigger
+// <0x0D=> PWM0 TX Trigger
+// <0x0E=> TWIHS0 TX Trigger
+// <0x0F=> TWIHS0 RX Trigger
+// <0x10=> TWIHS1 TX Trigger
+// <0x11=> TWIHS1 RX Trigger
+// <0x12=> TWIHS2 TX Trigger
+// <0x13=> TWIHS2 RX Trigger
+// <0x14=> UART0 TX Trigger
+// <0x15=> UART0 RX Trigger
+// <0x16=> UART1 TX Trigger
+// <0x17=> UART1 RX Trigger
+// <0x18=> UART2 TX Trigger
+// <0x19=> UART2 RX Trigger
+// <0x1A=> UART3 TX Trigger
+// <0x1B=> UART3 RX Trigger
+// <0x1C=> UART4 TX Trigger
+// <0x1D=> UART4 RX Trigger
+// <0x1E=> DACC TX Trigger
+// <0x20=> SSC TX Trigger
+// <0x21=> SSC RX Trigger
+// <0x22=> PIOA RX Trigger
+// <0x23=> AFEC0 RX Trigger
+// <0x24=> AFEC1 RX Trigger
+// <0x25=> AES TX Trigger
+// <0x26=> AES RX Trigger
+// <0x27=> PWM1 TX Trigger
+// <0x28=> TC0 RX Trigger
+// <0x29=> TC3 RX Trigger
+// <0x2A=> TC6 RX Trigger
+// <0x2B=> TC9 RX Trigger
+// <0x2C=> I2SC0 TX Left Trigger
+// <0x2D=> I2SC0 RX Left Trigger
+// <0x2E=> I2SC1 TX Left Trigger
+// <0x2F=> I2SC1 RX Left Trigger
+// <0x30=> I2SC0 TX Right Trigger
+// <0x31=> I2SC0 RX Right Trigger
+// <0x32=> I2SC1 TX Right Trigger
+// <0x33=> I2SC1 RX Right Trigger
+// <i> Define the DMA trigger source
+// <id> dmac_trifsrc_20
+#ifndef CONF_DMAC_TRIGSRC_20
+#define CONF_DMAC_TRIGSRC_20 0xff
+#endif
+
+// </e>
+
+#if CONF_DMAC_TRANS_TYPE_20 == 0
+#define CONF_DMAC_TYPE_20 0
+#define CONF_DMAC_DSYNC_20 0
+#elif CONF_DMAC_TRANS_TYPE_20 == 1
+#define CONF_DMAC_TYPE_20 1
+#define CONF_DMAC_DSYNC_20 0
+#elif CONF_DMAC_TRANS_TYPE_20 == 2
+#define CONF_DMAC_TYPE_20 1
+#define CONF_DMAC_DSYNC_20 1
+#endif
+
+#if CONF_DMAC_TRIGSRC_20 == 0xFF
+#define CONF_DMAC_SWREQ_20 1
+#else
+#define CONF_DMAC_SWREQ_20 0
+#endif
+
+/* Errata: If XDMA is used to transfer 8-bit or 16-bit data in fixed source address
+ * or fixed destination address mode, source and destination addresses are incremented
+ * by 8-bit or 16-bit.
+ * Workaround: The user can fix the problem by setting the source addressing mode to
+ * use microblock and data striding with microblock stride set to 0 and data stride set to -1.
+ */
+#if (CONF_DMAC_CHANNEL_20_SETTINGS == 1 && CONF_DMAC_BEATSIZE_20 != 2                                                  \
+     && ((!CONF_DMAC_SRCINC_20) || (!CONF_DMAC_DSTINC_20)))
+#if (!CONF_DMAC_SRCINC_20)
+#define CONF_DMAC_SRC_STRIDE_20 ((int16_t)(-1))
+#endif
+#if (!CONF_DMAC_DSTINC_20)
+#define CONF_DMAC_DES_STRIDE_20 ((int16_t)(-1))
+#endif
+#endif
+
+#ifndef CONF_DMAC_SRC_STRIDE_20
+#define CONF_DMAC_SRC_STRIDE_20 0
+#endif
+
+#ifndef CONF_DMAC_DES_STRIDE_20
+#define CONF_DMAC_DES_STRIDE_20 0
+#endif
+
+// <e> Channel 21 settings
+// <id> dmac_channel_21_settings
+#ifndef CONF_DMAC_CHANNEL_21_SETTINGS
+#define CONF_DMAC_CHANNEL_21_SETTINGS 0
+#endif
+
+// <o> Burst Size
+// <0x0=> 1 burst size
+// <0x1=> 4 burst size
+// <0x2=> 8 burst size
+// <0x3=> 16 burst size
+// <i> Define the memory burst size
+// <id> dmac_burstsize_21
+#ifndef CONF_DMAC_BURSTSIZE_21
+#define CONF_DMAC_BURSTSIZE_21 0x0
+#endif
+
+// <o> Chunk Size
+// <0x0=> 1 data transferred
+// <0x1=> 2 data transferred
+// <0x2=> 4 data transferred
+// <0x3=> 8 data transferred
+// <0x4=> 16 data transferred
+// <i> Define the peripheral chunk size
+// <id> dmac_chunksize_21
+#ifndef CONF_DMAC_CHUNKSIZE_21
+#define CONF_DMAC_CHUNKSIZE_21 0x0
+#endif
+
+// <o> Beat Size
+// <0=> 8-bit bus transfer
+// <1=> 16-bit bus transfer
+// <2=> 32-bit bus transfer
+// <i> Defines the size of one beat
+// <id> dmac_beatsize_21
+#ifndef CONF_DMAC_BEATSIZE_21
+#define CONF_DMAC_BEATSIZE_21 0x0
+#endif
+
+// <o> Source Interface Identifier
+// <0x0=> AHB_IF0
+// <0x1=> AHB_IF1
+// <i> Define the data is read through the system bus interface 0 or 1
+// <id> dma_src_interface_21
+#ifndef CONF_DMAC_SRC_INTERFACE_21
+#define CONF_DMAC_SRC_INTERFACE_21 0x0
+#endif
+
+// <o> Destination Interface Identifier
+// <0x0=> AHB_IF0
+// <0x1=> AHB_IF1
+// <i> Define the data is written through the system bus interface 0 or 1
+// <id> dma_des_interface_21
+#ifndef CONF_DMAC_DES_INTERFACE_21
+#define CONF_DMAC_DES_INTERFACE_21 0x0
+#endif
+
+// <q> Source Address Increment
+// <i> Indicates whether the source address incremented as beat size or not
+// <id> dmac_srcinc_21
+#ifndef CONF_DMAC_SRCINC_21
+#define CONF_DMAC_SRCINC_21 0
+#endif
+
+// <q> Destination Address Increment
+// <i> Indicates whether the destination address incremented as beat size or not
+// <id> dmac_dstinc_21
+#ifndef CONF_DMAC_DSTINC_21
+#define CONF_DMAC_DSTINC_21 0
+#endif
+
+// <o> Transfer Type
+// <0x0=> Memory to Memory Transfer
+// <0x1=> Peripheral to Memory Transfer
+// <0x2=> Memory to Peripheral Transfer
+// <i> Define the data transfer type
+// <id> dma_trans_type_21
+#ifndef CONF_DMAC_TRANS_TYPE_21
+#define CONF_DMAC_TRANS_TYPE_21 0x0
+#endif
+
+// <o> Trigger source
+// <0xFF=> Software Trigger
+// <0x00=> HSMCI TX/RX Trigger
+// <0x01=> SPI0 TX Trigger
+// <0x02=> SPI0 RX Trigger
+// <0x03=> SPI1 TX Trigger
+// <0x04=> SPI1 RX Trigger
+// <0x05=> QSPI TX Trigger
+// <0x06=> QSPI RX Trigger
+// <0x07=> USART0 TX Trigger
+// <0x08=> USART0 RX Trigger
+// <0x09=> USART1 TX Trigger
+// <0x0A=> USART1 RX Trigger
+// <0x0B=> USART2 TX Trigger
+// <0x0C=> USART2 RX Trigger
+// <0x0D=> PWM0 TX Trigger
+// <0x0E=> TWIHS0 TX Trigger
+// <0x0F=> TWIHS0 RX Trigger
+// <0x10=> TWIHS1 TX Trigger
+// <0x11=> TWIHS1 RX Trigger
+// <0x12=> TWIHS2 TX Trigger
+// <0x13=> TWIHS2 RX Trigger
+// <0x14=> UART0 TX Trigger
+// <0x15=> UART0 RX Trigger
+// <0x16=> UART1 TX Trigger
+// <0x17=> UART1 RX Trigger
+// <0x18=> UART2 TX Trigger
+// <0x19=> UART2 RX Trigger
+// <0x1A=> UART3 TX Trigger
+// <0x1B=> UART3 RX Trigger
+// <0x1C=> UART4 TX Trigger
+// <0x1D=> UART4 RX Trigger
+// <0x1E=> DACC TX Trigger
+// <0x20=> SSC TX Trigger
+// <0x21=> SSC RX Trigger
+// <0x22=> PIOA RX Trigger
+// <0x23=> AFEC0 RX Trigger
+// <0x24=> AFEC1 RX Trigger
+// <0x25=> AES TX Trigger
+// <0x26=> AES RX Trigger
+// <0x27=> PWM1 TX Trigger
+// <0x28=> TC0 RX Trigger
+// <0x29=> TC3 RX Trigger
+// <0x2A=> TC6 RX Trigger
+// <0x2B=> TC9 RX Trigger
+// <0x2C=> I2SC0 TX Left Trigger
+// <0x2D=> I2SC0 RX Left Trigger
+// <0x2E=> I2SC1 TX Left Trigger
+// <0x2F=> I2SC1 RX Left Trigger
+// <0x30=> I2SC0 TX Right Trigger
+// <0x31=> I2SC0 RX Right Trigger
+// <0x32=> I2SC1 TX Right Trigger
+// <0x33=> I2SC1 RX Right Trigger
+// <i> Define the DMA trigger source
+// <id> dmac_trifsrc_21
+#ifndef CONF_DMAC_TRIGSRC_21
+#define CONF_DMAC_TRIGSRC_21 0xff
+#endif
+
+// </e>
+
+#if CONF_DMAC_TRANS_TYPE_21 == 0
+#define CONF_DMAC_TYPE_21 0
+#define CONF_DMAC_DSYNC_21 0
+#elif CONF_DMAC_TRANS_TYPE_21 == 1
+#define CONF_DMAC_TYPE_21 1
+#define CONF_DMAC_DSYNC_21 0
+#elif CONF_DMAC_TRANS_TYPE_21 == 2
+#define CONF_DMAC_TYPE_21 1
+#define CONF_DMAC_DSYNC_21 1
+#endif
+
+#if CONF_DMAC_TRIGSRC_21 == 0xFF
+#define CONF_DMAC_SWREQ_21 1
+#else
+#define CONF_DMAC_SWREQ_21 0
+#endif
+
+/* Errata: If XDMA is used to transfer 8-bit or 16-bit data in fixed source address
+ * or fixed destination address mode, source and destination addresses are incremented
+ * by 8-bit or 16-bit.
+ * Workaround: The user can fix the problem by setting the source addressing mode to
+ * use microblock and data striding with microblock stride set to 0 and data stride set to -1.
+ */
+#if (CONF_DMAC_CHANNEL_21_SETTINGS == 1 && CONF_DMAC_BEATSIZE_21 != 2                                                  \
+     && ((!CONF_DMAC_SRCINC_21) || (!CONF_DMAC_DSTINC_21)))
+#if (!CONF_DMAC_SRCINC_21)
+#define CONF_DMAC_SRC_STRIDE_21 ((int16_t)(-1))
+#endif
+#if (!CONF_DMAC_DSTINC_21)
+#define CONF_DMAC_DES_STRIDE_21 ((int16_t)(-1))
+#endif
+#endif
+
+#ifndef CONF_DMAC_SRC_STRIDE_21
+#define CONF_DMAC_SRC_STRIDE_21 0
+#endif
+
+#ifndef CONF_DMAC_DES_STRIDE_21
+#define CONF_DMAC_DES_STRIDE_21 0
+#endif
+
+// <e> Channel 22 settings
+// <id> dmac_channel_22_settings
+#ifndef CONF_DMAC_CHANNEL_22_SETTINGS
+#define CONF_DMAC_CHANNEL_22_SETTINGS 0
+#endif
+
+// <o> Burst Size
+// <0x0=> 1 burst size
+// <0x1=> 4 burst size
+// <0x2=> 8 burst size
+// <0x3=> 16 burst size
+// <i> Define the memory burst size
+// <id> dmac_burstsize_22
+#ifndef CONF_DMAC_BURSTSIZE_22
+#define CONF_DMAC_BURSTSIZE_22 0x0
+#endif
+
+// <o> Chunk Size
+// <0x0=> 1 data transferred
+// <0x1=> 2 data transferred
+// <0x2=> 4 data transferred
+// <0x3=> 8 data transferred
+// <0x4=> 16 data transferred
+// <i> Define the peripheral chunk size
+// <id> dmac_chunksize_22
+#ifndef CONF_DMAC_CHUNKSIZE_22
+#define CONF_DMAC_CHUNKSIZE_22 0x0
+#endif
+
+// <o> Beat Size
+// <0=> 8-bit bus transfer
+// <1=> 16-bit bus transfer
+// <2=> 32-bit bus transfer
+// <i> Defines the size of one beat
+// <id> dmac_beatsize_22
+#ifndef CONF_DMAC_BEATSIZE_22
+#define CONF_DMAC_BEATSIZE_22 0x0
+#endif
+
+// <o> Source Interface Identifier
+// <0x0=> AHB_IF0
+// <0x1=> AHB_IF1
+// <i> Define the data is read through the system bus interface 0 or 1
+// <id> dma_src_interface_22
+#ifndef CONF_DMAC_SRC_INTERFACE_22
+#define CONF_DMAC_SRC_INTERFACE_22 0x0
+#endif
+
+// <o> Destination Interface Identifier
+// <0x0=> AHB_IF0
+// <0x1=> AHB_IF1
+// <i> Define the data is written through the system bus interface 0 or 1
+// <id> dma_des_interface_22
+#ifndef CONF_DMAC_DES_INTERFACE_22
+#define CONF_DMAC_DES_INTERFACE_22 0x0
+#endif
+
+// <q> Source Address Increment
+// <i> Indicates whether the source address incremented as beat size or not
+// <id> dmac_srcinc_22
+#ifndef CONF_DMAC_SRCINC_22
+#define CONF_DMAC_SRCINC_22 0
+#endif
+
+// <q> Destination Address Increment
+// <i> Indicates whether the destination address incremented as beat size or not
+// <id> dmac_dstinc_22
+#ifndef CONF_DMAC_DSTINC_22
+#define CONF_DMAC_DSTINC_22 0
+#endif
+
+// <o> Transfer Type
+// <0x0=> Memory to Memory Transfer
+// <0x1=> Peripheral to Memory Transfer
+// <0x2=> Memory to Peripheral Transfer
+// <i> Define the data transfer type
+// <id> dma_trans_type_22
+#ifndef CONF_DMAC_TRANS_TYPE_22
+#define CONF_DMAC_TRANS_TYPE_22 0x0
+#endif
+
+// <o> Trigger source
+// <0xFF=> Software Trigger
+// <0x00=> HSMCI TX/RX Trigger
+// <0x01=> SPI0 TX Trigger
+// <0x02=> SPI0 RX Trigger
+// <0x03=> SPI1 TX Trigger
+// <0x04=> SPI1 RX Trigger
+// <0x05=> QSPI TX Trigger
+// <0x06=> QSPI RX Trigger
+// <0x07=> USART0 TX Trigger
+// <0x08=> USART0 RX Trigger
+// <0x09=> USART1 TX Trigger
+// <0x0A=> USART1 RX Trigger
+// <0x0B=> USART2 TX Trigger
+// <0x0C=> USART2 RX Trigger
+// <0x0D=> PWM0 TX Trigger
+// <0x0E=> TWIHS0 TX Trigger
+// <0x0F=> TWIHS0 RX Trigger
+// <0x10=> TWIHS1 TX Trigger
+// <0x11=> TWIHS1 RX Trigger
+// <0x12=> TWIHS2 TX Trigger
+// <0x13=> TWIHS2 RX Trigger
+// <0x14=> UART0 TX Trigger
+// <0x15=> UART0 RX Trigger
+// <0x16=> UART1 TX Trigger
+// <0x17=> UART1 RX Trigger
+// <0x18=> UART2 TX Trigger
+// <0x19=> UART2 RX Trigger
+// <0x1A=> UART3 TX Trigger
+// <0x1B=> UART3 RX Trigger
+// <0x1C=> UART4 TX Trigger
+// <0x1D=> UART4 RX Trigger
+// <0x1E=> DACC TX Trigger
+// <0x20=> SSC TX Trigger
+// <0x21=> SSC RX Trigger
+// <0x22=> PIOA RX Trigger
+// <0x23=> AFEC0 RX Trigger
+// <0x24=> AFEC1 RX Trigger
+// <0x25=> AES TX Trigger
+// <0x26=> AES RX Trigger
+// <0x27=> PWM1 TX Trigger
+// <0x28=> TC0 RX Trigger
+// <0x29=> TC3 RX Trigger
+// <0x2A=> TC6 RX Trigger
+// <0x2B=> TC9 RX Trigger
+// <0x2C=> I2SC0 TX Left Trigger
+// <0x2D=> I2SC0 RX Left Trigger
+// <0x2E=> I2SC1 TX Left Trigger
+// <0x2F=> I2SC1 RX Left Trigger
+// <0x30=> I2SC0 TX Right Trigger
+// <0x31=> I2SC0 RX Right Trigger
+// <0x32=> I2SC1 TX Right Trigger
+// <0x33=> I2SC1 RX Right Trigger
+// <i> Define the DMA trigger source
+// <id> dmac_trifsrc_22
+#ifndef CONF_DMAC_TRIGSRC_22
+#define CONF_DMAC_TRIGSRC_22 0xff
+#endif
+
+// </e>
+
+#if CONF_DMAC_TRANS_TYPE_22 == 0
+#define CONF_DMAC_TYPE_22 0
+#define CONF_DMAC_DSYNC_22 0
+#elif CONF_DMAC_TRANS_TYPE_22 == 1
+#define CONF_DMAC_TYPE_22 1
+#define CONF_DMAC_DSYNC_22 0
+#elif CONF_DMAC_TRANS_TYPE_22 == 2
+#define CONF_DMAC_TYPE_22 1
+#define CONF_DMAC_DSYNC_22 1
+#endif
+
+#if CONF_DMAC_TRIGSRC_22 == 0xFF
+#define CONF_DMAC_SWREQ_22 1
+#else
+#define CONF_DMAC_SWREQ_22 0
+#endif
+
+/* Errata: If XDMA is used to transfer 8-bit or 16-bit data in fixed source address
+ * or fixed destination address mode, source and destination addresses are incremented
+ * by 8-bit or 16-bit.
+ * Workaround: The user can fix the problem by setting the source addressing mode to
+ * use microblock and data striding with microblock stride set to 0 and data stride set to -1.
+ */
+#if (CONF_DMAC_CHANNEL_22_SETTINGS == 1 && CONF_DMAC_BEATSIZE_22 != 2                                                  \
+     && ((!CONF_DMAC_SRCINC_22) || (!CONF_DMAC_DSTINC_22)))
+#if (!CONF_DMAC_SRCINC_22)
+#define CONF_DMAC_SRC_STRIDE_22 ((int16_t)(-1))
+#endif
+#if (!CONF_DMAC_DSTINC_22)
+#define CONF_DMAC_DES_STRIDE_22 ((int16_t)(-1))
+#endif
+#endif
+
+#ifndef CONF_DMAC_SRC_STRIDE_22
+#define CONF_DMAC_SRC_STRIDE_22 0
+#endif
+
+#ifndef CONF_DMAC_DES_STRIDE_22
+#define CONF_DMAC_DES_STRIDE_22 0
+#endif
+
+// <e> Channel 23 settings
+// <id> dmac_channel_23_settings
+#ifndef CONF_DMAC_CHANNEL_23_SETTINGS
+#define CONF_DMAC_CHANNEL_23_SETTINGS 0
+#endif
+
+// <o> Burst Size
+// <0x0=> 1 burst size
+// <0x1=> 4 burst size
+// <0x2=> 8 burst size
+// <0x3=> 16 burst size
+// <i> Define the memory burst size
+// <id> dmac_burstsize_23
+#ifndef CONF_DMAC_BURSTSIZE_23
+#define CONF_DMAC_BURSTSIZE_23 0x0
+#endif
+
+// <o> Chunk Size
+// <0x0=> 1 data transferred
+// <0x1=> 2 data transferred
+// <0x2=> 4 data transferred
+// <0x3=> 8 data transferred
+// <0x4=> 16 data transferred
+// <i> Define the peripheral chunk size
+// <id> dmac_chunksize_23
+#ifndef CONF_DMAC_CHUNKSIZE_23
+#define CONF_DMAC_CHUNKSIZE_23 0x0
+#endif
+
+// <o> Beat Size
+// <0=> 8-bit bus transfer
+// <1=> 16-bit bus transfer
+// <2=> 32-bit bus transfer
+// <i> Defines the size of one beat
+// <id> dmac_beatsize_23
+#ifndef CONF_DMAC_BEATSIZE_23
+#define CONF_DMAC_BEATSIZE_23 0x0
+#endif
+
+// <o> Source Interface Identifier
+// <0x0=> AHB_IF0
+// <0x1=> AHB_IF1
+// <i> Define the data is read through the system bus interface 0 or 1
+// <id> dma_src_interface_23
+#ifndef CONF_DMAC_SRC_INTERFACE_23
+#define CONF_DMAC_SRC_INTERFACE_23 0x0
+#endif
+
+// <o> Destination Interface Identifier
+// <0x0=> AHB_IF0
+// <0x1=> AHB_IF1
+// <i> Define the data is written through the system bus interface 0 or 1
+// <id> dma_des_interface_23
+#ifndef CONF_DMAC_DES_INTERFACE_23
+#define CONF_DMAC_DES_INTERFACE_23 0x0
+#endif
+
+// <q> Source Address Increment
+// <i> Indicates whether the source address incremented as beat size or not
+// <id> dmac_srcinc_23
+#ifndef CONF_DMAC_SRCINC_23
+#define CONF_DMAC_SRCINC_23 0
+#endif
+
+// <q> Destination Address Increment
+// <i> Indicates whether the destination address incremented as beat size or not
+// <id> dmac_dstinc_23
+#ifndef CONF_DMAC_DSTINC_23
+#define CONF_DMAC_DSTINC_23 0
+#endif
+
+// <o> Transfer Type
+// <0x0=> Memory to Memory Transfer
+// <0x1=> Peripheral to Memory Transfer
+// <0x2=> Memory to Peripheral Transfer
+// <i> Define the data transfer type
+// <id> dma_trans_type_23
+#ifndef CONF_DMAC_TRANS_TYPE_23
+#define CONF_DMAC_TRANS_TYPE_23 0x0
+#endif
+
+// <o> Trigger source
+// <0xFF=> Software Trigger
+// <0x00=> HSMCI TX/RX Trigger
+// <0x01=> SPI0 TX Trigger
+// <0x02=> SPI0 RX Trigger
+// <0x03=> SPI1 TX Trigger
+// <0x04=> SPI1 RX Trigger
+// <0x05=> QSPI TX Trigger
+// <0x06=> QSPI RX Trigger
+// <0x07=> USART0 TX Trigger
+// <0x08=> USART0 RX Trigger
+// <0x09=> USART1 TX Trigger
+// <0x0A=> USART1 RX Trigger
+// <0x0B=> USART2 TX Trigger
+// <0x0C=> USART2 RX Trigger
+// <0x0D=> PWM0 TX Trigger
+// <0x0E=> TWIHS0 TX Trigger
+// <0x0F=> TWIHS0 RX Trigger
+// <0x10=> TWIHS1 TX Trigger
+// <0x11=> TWIHS1 RX Trigger
+// <0x12=> TWIHS2 TX Trigger
+// <0x13=> TWIHS2 RX Trigger
+// <0x14=> UART0 TX Trigger
+// <0x15=> UART0 RX Trigger
+// <0x16=> UART1 TX Trigger
+// <0x17=> UART1 RX Trigger
+// <0x18=> UART2 TX Trigger
+// <0x19=> UART2 RX Trigger
+// <0x1A=> UART3 TX Trigger
+// <0x1B=> UART3 RX Trigger
+// <0x1C=> UART4 TX Trigger
+// <0x1D=> UART4 RX Trigger
+// <0x1E=> DACC TX Trigger
+// <0x20=> SSC TX Trigger
+// <0x21=> SSC RX Trigger
+// <0x22=> PIOA RX Trigger
+// <0x23=> AFEC0 RX Trigger
+// <0x24=> AFEC1 RX Trigger
+// <0x25=> AES TX Trigger
+// <0x26=> AES RX Trigger
+// <0x27=> PWM1 TX Trigger
+// <0x28=> TC0 RX Trigger
+// <0x29=> TC3 RX Trigger
+// <0x2A=> TC6 RX Trigger
+// <0x2B=> TC9 RX Trigger
+// <0x2C=> I2SC0 TX Left Trigger
+// <0x2D=> I2SC0 RX Left Trigger
+// <0x2E=> I2SC1 TX Left Trigger
+// <0x2F=> I2SC1 RX Left Trigger
+// <0x30=> I2SC0 TX Right Trigger
+// <0x31=> I2SC0 RX Right Trigger
+// <0x32=> I2SC1 TX Right Trigger
+// <0x33=> I2SC1 RX Right Trigger
+// <i> Define the DMA trigger source
+// <id> dmac_trifsrc_23
+#ifndef CONF_DMAC_TRIGSRC_23
+#define CONF_DMAC_TRIGSRC_23 0xff
+#endif
+
+// </e>
+
+#if CONF_DMAC_TRANS_TYPE_23 == 0
+#define CONF_DMAC_TYPE_23 0
+#define CONF_DMAC_DSYNC_23 0
+#elif CONF_DMAC_TRANS_TYPE_23 == 1
+#define CONF_DMAC_TYPE_23 1
+#define CONF_DMAC_DSYNC_23 0
+#elif CONF_DMAC_TRANS_TYPE_23 == 2
+#define CONF_DMAC_TYPE_23 1
+#define CONF_DMAC_DSYNC_23 1
+#endif
+
+#if CONF_DMAC_TRIGSRC_23 == 0xFF
+#define CONF_DMAC_SWREQ_23 1
+#else
+#define CONF_DMAC_SWREQ_23 0
+#endif
+
+/* Errata: If XDMA is used to transfer 8-bit or 16-bit data in fixed source address
+ * or fixed destination address mode, source and destination addresses are incremented
+ * by 8-bit or 16-bit.
+ * Workaround: The user can fix the problem by setting the source addressing mode to
+ * use microblock and data striding with microblock stride set to 0 and data stride set to -1.
+ */
+#if (CONF_DMAC_CHANNEL_23_SETTINGS == 1 && CONF_DMAC_BEATSIZE_23 != 2                                                  \
+     && ((!CONF_DMAC_SRCINC_23) || (!CONF_DMAC_DSTINC_23)))
+#if (!CONF_DMAC_SRCINC_23)
+#define CONF_DMAC_SRC_STRIDE_23 ((int16_t)(-1))
+#endif
+#if (!CONF_DMAC_DSTINC_23)
+#define CONF_DMAC_DES_STRIDE_23 ((int16_t)(-1))
+#endif
+#endif
+
+#ifndef CONF_DMAC_SRC_STRIDE_23
+#define CONF_DMAC_SRC_STRIDE_23 0
+#endif
+
+#ifndef CONF_DMAC_DES_STRIDE_23
+#define CONF_DMAC_DES_STRIDE_23 0
+#endif
+
+// </e>
+
+// <<< end of configuration section >>>
+
+#endif // HPL_XDMAC_CONFIG_H
diff --git a/hw/bsp/same70_xplained/peripheral_clk_config.h b/hw/bsp/same70_xplained/peripheral_clk_config.h
new file mode 100644
index 0000000..84756f5
--- /dev/null
+++ b/hw/bsp/same70_xplained/peripheral_clk_config.h
@@ -0,0 +1,126 @@
+/* Auto-generated config file peripheral_clk_config.h */
+#ifndef PERIPHERAL_CLK_CONFIG_H
+#define PERIPHERAL_CLK_CONFIG_H
+
+// <<< Use Configuration Wizard in Context Menu >>>
+
+/**
+ * \def CONF_HCLK_FREQUENCY
+ * \brief HCLK's Clock frequency
+ */
+#ifndef CONF_HCLK_FREQUENCY
+#define CONF_HCLK_FREQUENCY 300000000
+#endif
+
+/**
+ * \def CONF_FCLK_FREQUENCY
+ * \brief FCLK's Clock frequency
+ */
+#ifndef CONF_FCLK_FREQUENCY
+#define CONF_FCLK_FREQUENCY 300000000
+#endif
+
+/**
+ * \def CONF_CPU_FREQUENCY
+ * \brief CPU's Clock frequency
+ */
+#ifndef CONF_CPU_FREQUENCY
+#define CONF_CPU_FREQUENCY 300000000
+#endif
+
+/**
+ * \def CONF_SLCK_FREQUENCY
+ * \brief Slow Clock frequency
+ */
+#define CONF_SLCK_FREQUENCY 0
+
+/**
+ * \def CONF_MCK_FREQUENCY
+ * \brief Master Clock frequency
+ */
+#define CONF_MCK_FREQUENCY 150000000
+
+/**
+ * \def CONF_PCK6_FREQUENCY
+ * \brief Programmable Clock Controller 6 frequency
+ */
+#define CONF_PCK6_FREQUENCY 1714285
+
+// <h> USART Clock Settings
+// <o> USART Clock source
+
+// <0=> Master Clock (MCK)
+// <1=> MCK / 8 for USART
+// <2=> Programmable Clock Controller 4 (PMC_PCK4)
+// <3=> External Clock
+// <i> This defines the clock source for the USART
+// <id> usart_clock_source
+#ifndef CONF_USART1_CK_SRC
+#define CONF_USART1_CK_SRC 0
+#endif
+
+// <o> USART External Clock Input on SCK <1-4294967295>
+// <i> Inputs the external clock frequency on SCK
+// <id> usart_clock_freq
+#ifndef CONF_USART1_SCK_FREQ
+#define CONF_USART1_SCK_FREQ 10000000
+#endif
+
+// </h>
+
+/**
+ * \def USART FREQUENCY
+ * \brief USART's Clock frequency
+ */
+#ifndef CONF_USART1_FREQUENCY
+#define CONF_USART1_FREQUENCY 150000000
+#endif
+
+#ifndef CONF_SRC_USB_480M
+#define CONF_SRC_USB_480M 0
+#endif
+
+#ifndef CONF_SRC_USB_48M
+#define CONF_SRC_USB_48M 1
+#endif
+
+// <y> USB Full/Low Speed Clock
+// <CONF_SRC_USB_48M"> USB Clock Controller (USB_48M)
+// <id> usb_fsls_clock_source
+// <i> 48MHz clock source for low speed and full speed.
+// <i> It must be available when low speed is supported by host driver.
+// <i> It must be available when low power mode is selected.
+#ifndef CONF_USBHS_FSLS_SRC
+#define CONF_USBHS_FSLS_SRC CONF_SRC_USB_48M
+#endif
+
+// <y> USB Clock Source(Normal/Low-power Mode Selection)
+// <CONF_SRC_USB_480M"> USB High Speed Clock (USB_480M)
+// <CONF_SRC_USB_48M"> USB Clock Controller (USB_48M)
+// <id> usb_clock_source
+// <i> Select the clock source for USB.
+// <i> In normal mode, use "USB High Speed Clock (USB_480M)".
+// <i> In low-power mode, use "USB Clock Controller (USB_48M)".
+#ifndef CONF_USBHS_SRC
+#define CONF_USBHS_SRC CONF_SRC_USB_480M
+#endif
+
+/**
+ * \def CONF_USBHS_FSLS_FREQUENCY
+ * \brief USBHS's Full/Low Speed Clock Source frequency
+ */
+#ifndef CONF_USBHS_FSLS_FREQUENCY
+#define CONF_USBHS_FSLS_FREQUENCY 48000000
+#endif
+
+/**
+ * \def CONF_USBHS_FREQUENCY
+ * \brief USBHS's Selected Clock Source frequency
+ */
+#ifndef CONF_USBHS_FREQUENCY
+#define CONF_USBHS_FREQUENCY 480000000
+#endif
+
+// <<< end of configuration section >>>
+
+#endif // PERIPHERAL_CLK_CONFIG_H
diff --git a/hw/bsp/same70_xplained/same70_xplained.c b/hw/bsp/same70_xplained/same70_xplained.c
new file mode 100644
index 0000000..e6e7db0
--- /dev/null
+++ b/hw/bsp/same70_xplained/same70_xplained.c
@@ -0,0 +1,156 @@
+/*
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2019, hathach (tinyusb.org)
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ *
+ */
+
+#include "sam.h"
+#include "bsp/board.h"
+
+#include "peripheral_clk_config.h"
+#include "hpl/usart/hpl_usart_base.h"
+#include "hpl/pmc/hpl_pmc.h"
+#include "hal/include/hal_init.h"
+#include "hal/include/hal_usart_async.h"
+#include "hal/include/hal_gpio.h"
+
+
+//--------------------------------------------------------------------+
+// MACRO TYPEDEF CONSTANT ENUM DECLARATION
+//--------------------------------------------------------------------+
+
+#define LED_PIN               GPIO(GPIO_PORTC, 8)
+
+#define BUTTON_PIN            GPIO(GPIO_PORTA, 11)
+#define BUTTON_STATE_ACTIVE   0
+
+#define UART_TX_PIN           GPIO(GPIO_PORTB, 4)
+#define UART_RX_PIN           GPIO(GPIO_PORTA, 21)
+
+static struct usart_async_descriptor edbg_com;
+static uint8_t edbg_com_buffer[64];
+static volatile bool uart_busy = false;
+
+static void tx_cb_EDBG_COM(const struct usart_async_descriptor *const io_descr)
+{
+  (void) io_descr;
+  uart_busy = false;
+}
+
+//------------- IMPLEMENTATION -------------//
+void board_init(void)
+{
+  init_mcu();
+
+  /* Disable Watchdog */
+  hri_wdt_set_MR_WDDIS_bit(WDT);
+
+  // LED
+  _pmc_enable_periph_clock(ID_PIOC);
+  gpio_set_pin_level(LED_PIN, false);
+  gpio_set_pin_direction(LED_PIN, GPIO_DIRECTION_OUT);
+  gpio_set_pin_function(LED_PIN, GPIO_PIN_FUNCTION_OFF);
+
+  // Button
+  _pmc_enable_periph_clock(ID_PIOA);
+  gpio_set_pin_direction(BUTTON_PIN, GPIO_DIRECTION_IN);
+  gpio_set_pin_pull_mode(BUTTON_PIN, GPIO_PULL_UP);
+  gpio_set_pin_function(BUTTON_PIN, GPIO_PIN_FUNCTION_OFF);
+
+  // Uart via EDBG Com
+  _pmc_enable_periph_clock(ID_USART1);
+  gpio_set_pin_function(UART_RX_PIN, MUX_PA21A_USART1_RXD1);
+  gpio_set_pin_function(UART_TX_PIN, MUX_PB4D_USART1_TXD1);
+
+  usart_async_init(&edbg_com, USART1, edbg_com_buffer, sizeof(edbg_com_buffer), _usart_get_usart_async());
+  usart_async_set_baud_rate(&edbg_com, CFG_BOARD_UART_BAUDRATE);
+  usart_async_register_callback(&edbg_com, USART_ASYNC_TXC_CB, tx_cb_EDBG_COM);
+  usart_async_enable(&edbg_com);
+
+#if CFG_TUSB_OS  == OPT_OS_NONE
+  // 1ms tick timer (samd SystemCoreClock may not correct)
+  SysTick_Config(CONF_CPU_FREQUENCY / 1000);
+#endif
+
+  // Enable USB clock
+  _pmc_enable_periph_clock(ID_USBHS);
+
+}
+
+//--------------------------------------------------------------------+
+// USB Interrupt Handler
+//--------------------------------------------------------------------+
+void USBHS_Handler(void)
+{
+  tud_int_handler(0);
+}
+
+//--------------------------------------------------------------------+
+// Board porting API
+//--------------------------------------------------------------------+
+
+void board_led_write(bool state)
+{
+  gpio_set_pin_level(LED_PIN, state);
+}
+
+uint32_t board_button_read(void)
+{
+  return BUTTON_STATE_ACTIVE == gpio_get_pin_level(BUTTON_PIN);
+}
+
+int board_uart_read(uint8_t* buf, int len)
+{
+  (void) buf; (void) len;
+  return 0;
+}
+
+int board_uart_write(void const * buf, int len)
+{
+  // while until previous transfer is complete
+  while(uart_busy) {}
+  uart_busy = true;
+
+  io_write(&edbg_com.io, buf, len);
+  return len;
+}
+
+#if CFG_TUSB_OS  == OPT_OS_NONE
+volatile uint32_t system_ticks = 0;
+
+void SysTick_Handler (void)
+{
+  system_ticks++;
+}
+
+uint32_t board_millis(void)
+{
+  return system_ticks;
+}
+#endif
+
+// Required by __libc_init_array in startup code if we are compiling using
+// -nostdlib/-nostartfiles.
+void _init(void)
+{
+
+}
diff --git a/hw/bsp/samg55xplained/board.mk b/hw/bsp/samg55xplained/board.mk
new file mode 100644
index 0000000..deff694
--- /dev/null
+++ b/hw/bsp/samg55xplained/board.mk
@@ -0,0 +1,52 @@
+DEPS_SUBMODULES += hw/mcu/microchip
+
+CFLAGS += \
+  -flto \
+  -mthumb \
+  -mabi=aapcs \
+  -mcpu=cortex-m4 \
+  -mfloat-abi=hard \
+  -mfpu=fpv4-sp-d16 \
+  -nostdlib -nostartfiles \
+  -D__SAMG55J19__ \
+  -DCFG_TUSB_MCU=OPT_MCU_SAMG
+
+# suppress following warnings from mcu driver
+CFLAGS += -Wno-error=undef -Wno-error=cast-qual -Wno-error=null-dereference
+
+ASF_DIR = hw/mcu/microchip/samg55
+
+# All source paths should be relative to the top level.
+LD_FILE = hw/bsp/$(BOARD)/samg55j19_flash.ld
+
+SRC_C += \
+	src/portable/microchip/samg/dcd_samg.c \
+	$(ASF_DIR)/samg55/gcc/gcc/startup_samg55.c \
+	$(ASF_DIR)/samg55/gcc/system_samg55.c \
+	$(ASF_DIR)/hpl/core/hpl_init.c \
+	$(ASF_DIR)/hpl/usart/hpl_usart.c \
+	$(ASF_DIR)/hpl/pmc/hpl_pmc.c \
+	$(ASF_DIR)/hal/src/hal_atomic.c
+
+INC += \
+  $(TOP)/hw/bsp/$(BOARD) \
+	$(TOP)/$(ASF_DIR) \
+	$(TOP)/$(ASF_DIR)/config \
+	$(TOP)/$(ASF_DIR)/samg55/include \
+	$(TOP)/$(ASF_DIR)/hal/include \
+	$(TOP)/$(ASF_DIR)/hal/utils/include \
+	$(TOP)/$(ASF_DIR)/hpl/core \
+	$(TOP)/$(ASF_DIR)/hpl/pio \
+	$(TOP)/$(ASF_DIR)/hpl/pmc \
+	$(TOP)/$(ASF_DIR)/hri \
+	$(TOP)/$(ASF_DIR)/CMSIS/Core/Include
+
+# For freeRTOS port source
+FREERTOS_PORT = ARM_CM4F
+
+# For flash-jlink target
+JLINK_DEVICE = ATSAMG55J19
+
+# flash using edbg from https://github.com/ataradov/edbg
+flash: $(BUILD)/$(PROJECT).bin
+	edbg --verbose -t samg55 -pv -f $< 
diff --git a/hw/bsp/samg55xplained/hpl_usart_config.h b/hw/bsp/samg55xplained/hpl_usart_config.h
new file mode 100644
index 0000000..4f2837d
--- /dev/null
+++ b/hw/bsp/samg55xplained/hpl_usart_config.h
@@ -0,0 +1,215 @@
+/* Auto-generated config file hpl_usart_config.h */
+#ifndef HPL_USART_CONFIG_H
+#define HPL_USART_CONFIG_H
+
+// <<< Use Configuration Wizard in Context Menu >>>
+
+#include <peripheral_clk_config.h>
+
+#ifndef CONF_USART_7_ENABLE
+#define CONF_USART_7_ENABLE 1
+#endif
+
+// <h> Basic Configuration
+
+// <o> Frame parity
+// <0x0=>Even parity
+// <0x1=>Odd parity
+// <0x2=>Parity forced to 0
+// <0x3=>Parity forced to 1
+// <0x4=>No parity
+// <i> Parity bit mode for USART frame
+// <id> usart_parity
+#ifndef CONF_USART_7_PARITY
+#define CONF_USART_7_PARITY 0x4
+#endif
+
+// <o> Character Size
+// <0x0=>5 bits
+// <0x1=>6 bits
+// <0x2=>7 bits
+// <0x3=>8 bits
+// <i> Data character size in USART frame
+// <id> usart_character_size
+#ifndef CONF_USART_7_CHSIZE
+#define CONF_USART_7_CHSIZE 0x3
+#endif
+
+// <o> Stop Bit
+// <0=>1 stop bit
+// <1=>1.5 stop bits
+// <2=>2 stop bits
+// <i> Number of stop bits in USART frame
+// <id> usart_stop_bit
+#ifndef CONF_USART_7_SBMODE
+#define CONF_USART_7_SBMODE 0
+#endif
+
+// <o> Clock Output Select
+// <0=>The USART does not drive the SCK pin
+// <1=>The USART drives the SCK pin if USCLKS does not select the external clock SCK
+// <i> Clock Output Select in USART sck, if in usrt master mode, please drive SCK.
+// <id> usart_clock_output_select
+#ifndef CONF_USART_7_CLKO
+#define CONF_USART_7_CLKO 0
+#endif
+
+// <o> Baud rate <1-3000000>
+// <i> USART baud rate setting
+// <id> usart_baud_rate
+#ifndef CONF_USART_7_BAUD
+#define CONF_USART_7_BAUD 9600
+#endif
+
+// </h>
+
+// <e> Advanced configuration
+// <id> usart_advanced
+#ifndef CONF_USART_7_ADVANCED_CONFIG
+#define CONF_USART_7_ADVANCED_CONFIG 0
+#endif
+
+// <o> Channel Mode
+// <0=>Normal Mode
+// <1=>Automatic Echo
+// <2=>Local Loopback
+// <3=>Remote Loopback
+// <i> Channel mode in USART frame
+// <id> usart_channel_mode
+#ifndef CONF_USART_7_CHMODE
+#define CONF_USART_7_CHMODE 0
+#endif
+
+// <q> 9 bits character enable
+// <i> Enable 9 bits character, this has high priority than 5/6/7/8 bits.
+// <id> usart_9bits_enable
+#ifndef CONF_USART_7_MODE9
+#define CONF_USART_7_MODE9 0
+#endif
+
+// <o> Variable Sync
+// <0=>User defined configuration
+// <1=>sync field is updated when a character is written into US_THR
+// <i> Variable Synchronization of Command/Data Sync Start Frarm Delimiter
+// <id> variable_sync
+#ifndef CONF_USART_7_VAR_SYNC
+#define CONF_USART_7_VAR_SYNC 0
+#endif
+
+// <o> Oversampling Mode
+// <0=>16 Oversampling
+// <1=>8 Oversampling
+// <i> Oversampling Mode in UART mode
+// <id> usart__oversampling_mode
+#ifndef CONF_USART_7_OVER
+#define CONF_USART_7_OVER 0
+#endif
+
+// <o> Inhibit Non Ack
+// <0=>The NACK is generated
+// <1=>The NACK is not generated
+// <i> Inhibit Non Acknowledge
+// <id> usart__inack
+#ifndef CONF_USART_7_INACK
+#define CONF_USART_7_INACK 1
+#endif
+
+// <o> Disable Successive NACK
+// <0=>NACK is sent on the ISO line as soon as a parity error occurs
+// <1=>Many parity errors generate a NACK on the ISO line
+// <i> Disable Successive NACK
+// <id> usart_dsnack
+#ifndef CONF_USART_7_DSNACK
+#define CONF_USART_7_DSNACK 0
+#endif
+
+// <o> Inverted Data
+// <0=>Data isn't inverted, nomal mode
+// <1=>Data is inverted
+// <i> Inverted Data
+// <id> usart_invdata
+#ifndef CONF_USART_7_INVDATA
+#define CONF_USART_7_INVDATA 0
+#endif
+
+// <o> Maximum Number of Automatic Iteration <0-7>
+// <i> Defines the maximum number of iterations in mode ISO7816, protocol T = 0.
+// <id> usart_max_iteration
+#ifndef CONF_USART_7_MAX_ITERATION
+#define CONF_USART_7_MAX_ITERATION 0
+#endif
+
+// <q> Receive Line Filter enable
+// <i> whether the USART filters the receive line using a three-sample filter
+// <id> usart_receive_filter_enable
+#ifndef CONF_USART_7_FILTER
+#define CONF_USART_7_FILTER 0
+#endif
+
+// <q> Manchester Encoder/Decoder Enable
+// <i> whether the USART Manchester Encoder/Decoder
+// <id> usart_manchester_filter_enable
+#ifndef CONF_USART_7_MAN
+#define CONF_USART_7_MAN 0
+#endif
+
+// <o> Manchester Synchronization Mode
+// <0=>The Manchester start bit is a 0 to 1 transition
+// <1=>The Manchester start bit is a 1 to 0 transition
+// <i> Manchester Synchronization Mode
+// <id> usart_manchester_synchronization_mode
+#ifndef CONF_USART_7_MODSYNC
+#define CONF_USART_7_MODSYNC 0
+#endif
+
+// <o> Start Frame Delimiter Selector
+// <0=>Start frame delimiter is COMMAND or DATA SYNC
+// <1=>Start frame delimiter is one bit
+// <i> Start Frame Delimiter Selector
+// <id> usart_start_frame_delimiter
+#ifndef CONF_USART_7_ONEBIT
+#define CONF_USART_7_ONEBIT 0
+#endif
+
+// <o> Fractional Part <0-7>
+// <i> Fractional part of the baud rate if baud rate generator is in fractional mode
+// <id> usart_arch_fractional
+#ifndef CONF_USART_7_FRACTIONAL
+#define CONF_USART_7_FRACTIONAL 0x0
+#endif
+
+// <o> Data Order
+// <0=>LSB is transmitted first
+// <1=>MSB is transmitted first
+// <i> Data order of the data bits in the frame
+// <id> usart_arch_msbf
+#ifndef CONF_USART_7_MSBF
+#define CONF_USART_7_MSBF 0
+#endif
+
+// </e>
+
+#define CONF_USART_7_MODE 0x0
+
+// Calculate BAUD register value in UART mode
+#if CONF_FLEXCOM7_CK_SRC < 3
+#ifndef CONF_USART_7_BAUD_CD
+#define CONF_USART_7_BAUD_CD ((CONF_FLEXCOM7_FREQUENCY) / CONF_USART_7_BAUD / 8 / (2 - CONF_USART_7_OVER))
+#endif
+#ifndef CONF_USART_7_BAUD_FP
+#define CONF_USART_7_BAUD_FP                                                                                           \
+	((CONF_FLEXCOM7_FREQUENCY) / CONF_USART_7_BAUD / (2 - CONF_USART_7_OVER) - 8 * CONF_USART_7_BAUD_CD)
+#endif
+#elif CONF_FLEXCOM7_CK_SRC == 3
+// No division is active. The value written in US_BRGR has no effect.
+#ifndef CONF_USART_7_BAUD_CD
+#define CONF_USART_7_BAUD_CD 1
+#endif
+#ifndef CONF_USART_7_BAUD_FP
+#define CONF_USART_7_BAUD_FP 1
+#endif
+#endif
+
+// <<< end of configuration section >>>
+
+#endif // HPL_USART_CONFIG_H
diff --git a/hw/bsp/samg55xplained/peripheral_clk_config.h b/hw/bsp/samg55xplained/peripheral_clk_config.h
new file mode 100644
index 0000000..6d390f3
--- /dev/null
+++ b/hw/bsp/samg55xplained/peripheral_clk_config.h
@@ -0,0 +1,85 @@
+/* Auto-generated config file peripheral_clk_config.h */
+#ifndef PERIPHERAL_CLK_CONFIG_H
+#define PERIPHERAL_CLK_CONFIG_H
+
+// <<< Use Configuration Wizard in Context Menu >>>
+
+/**
+ * \def CONF_HCLK_FREQUENCY
+ * \brief HCLK's Clock frequency
+ */
+#ifndef CONF_HCLK_FREQUENCY
+#define CONF_HCLK_FREQUENCY 8000000
+#endif
+
+/**
+ * \def CONF_FCLK_FREQUENCY
+ * \brief FCLK's Clock frequency
+ */
+#ifndef CONF_FCLK_FREQUENCY
+#define CONF_FCLK_FREQUENCY 8000000
+#endif
+
+/**
+ * \def CONF_CPU_FREQUENCY
+ * \brief CPU's Clock frequency
+ */
+#ifndef CONF_CPU_FREQUENCY
+#define CONF_CPU_FREQUENCY 8000000
+#endif
+
+/**
+ * \def CONF_SLCK_FREQUENCY
+ * \brief Slow Clock frequency
+ */
+#define CONF_SLCK_FREQUENCY 32768
+
+/**
+ * \def CONF_MCK_FREQUENCY
+ * \brief Master Clock frequency
+ */
+#define CONF_MCK_FREQUENCY 8000000
+
+// <o> USB Clock Source
+// <0=> USB Clock Controller (USB_48M)
+// <id> usb_clock_source
+// <i> Select the clock source for USB.
+#ifndef CONF_UDP_SRC
+#define CONF_UDP_SRC 0
+#endif
+
+/**
+ * \def CONF_UDP_FREQUENCY
+ * \brief UDP's Clock frequency
+ */
+#ifndef CONF_UDP_FREQUENCY
+#define CONF_UDP_FREQUENCY 48005120
+#endif
+
+// <h> FLEXCOM Clock Settings
+// <o> FLEXCOM Clock source
+// <0=> Master Clock (MCK)
+// <1=> MCK / 8
+// <2=> Programmable Clock Controller 6 (PMC_PCK6)
+// <2=> Programmable Clock Controller 7 (PMC_PCK7)
+// <3=> External Clock
+// <i> This defines the clock source for the FLEXCOM, PCK6 is used for FLEXCOM0/1/2/3 and PCK7 is used for FLEXCOM4/5/6/7
+// <id> flexcom_clock_source
+#ifndef CONF_FLEXCOM7_CK_SRC
+#define CONF_FLEXCOM7_CK_SRC 0
+#endif
+
+// <o> FLEXCOM External Clock Input on SCK <1-4294967295>
+// <i> Inputs the external clock frequency on SCK
+// <id> flexcom_clock_freq
+#ifndef CONF_FLEXCOM7_SCK_FREQ
+#define CONF_FLEXCOM7_SCK_FREQ 10000000
+#endif
+
+#ifndef CONF_FLEXCOM7_FREQUENCY
+#define CONF_FLEXCOM7_FREQUENCY 8000000
+#endif
+
+// <<< end of configuration section >>>
+
+#endif // PERIPHERAL_CLK_CONFIG_H
diff --git a/hw/bsp/samg55xplained/samg55j19_flash.ld b/hw/bsp/samg55xplained/samg55j19_flash.ld
new file mode 100644
index 0000000..21c0b5b
--- /dev/null
+++ b/hw/bsp/samg55xplained/samg55j19_flash.ld
@@ -0,0 +1,158 @@
+/**
+ * \file
+ *
+ * \brief GCC linker script (flash) for ATSAMG55J19
+ *
+ * Copyright (c) 2017 Atmel Corporation, a wholly owned subsidiary of Microchip Technology Inc.
+ *
+ * \license_start
+ *
+ * \page License
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ * \license_stop
+ *
+ */
+
+/*------------------------------------------------------------------------------
+ *      Linker script for running in internal FLASH on the ATSAMG55J19
+ *----------------------------------------------------------------------------*/
+
+OUTPUT_FORMAT("elf32-littlearm", "elf32-littlearm", "elf32-littlearm")
+OUTPUT_ARCH(arm)
+
+/* Memory Spaces Definitions */
+MEMORY
+{
+    rom (rx)    : ORIGIN = 0x00400000, LENGTH = 0x00080000 /* rom, 524288K */
+    ram (rwx)   : ORIGIN = 0x20000000, LENGTH = 0x00028000 /* ram, 163840K */
+}
+
+/* The stack size used by the application. NOTE: you need to adjust according to your application. */
+STACK_SIZE = DEFINED(STACK_SIZE) ? STACK_SIZE : DEFINED(__stack_size__) ? __stack_size__ : 0x0400;
+
+/* The heapsize used by the application. NOTE: you need to adjust according to your application. */
+HEAP_SIZE = DEFINED(HEAP_SIZE) ? HEAP_SIZE : DEFINED(__heap_size__) ? __heap_size__ : 0x0200;
+
+/* Section Definitions */
+SECTIONS
+{
+    .text :
+    {
+        . = ALIGN(4);
+        _sfixed = .;
+        KEEP(*(.vectors .vectors.*))
+        *(.text .text.* .gnu.linkonce.t.*)
+        *(.glue_7t) *(.glue_7)
+        *(.rodata .rodata* .gnu.linkonce.r.*)
+        *(.ARM.extab* .gnu.linkonce.armextab.*)
+
+        /* Support C constructors, and C destructors in both user code
+           and the C library. This also provides support for C++ code. */
+        . = ALIGN(4);
+        KEEP(*(.init))
+        . = ALIGN(4);
+        __preinit_array_start = .;
+        KEEP (*(.preinit_array))
+        __preinit_array_end = .;
+
+        . = ALIGN(4);
+        __init_array_start = .;
+        KEEP (*(SORT(.init_array.*)))
+        KEEP (*(.init_array))
+        __init_array_end = .;
+
+        . = ALIGN(0x4);
+        KEEP (*crtbegin.o(.ctors))
+        KEEP (*(EXCLUDE_FILE (*crtend.o) .ctors))
+        KEEP (*(SORT(.ctors.*)))
+        KEEP (*crtend.o(.ctors))
+
+        . = ALIGN(4);
+        KEEP(*(.fini))
+
+        . = ALIGN(4);
+        __fini_array_start = .;
+        KEEP (*(.fini_array))
+        KEEP (*(SORT(.fini_array.*)))
+        __fini_array_end = .;
+
+        KEEP (*crtbegin.o(.dtors))
+        KEEP (*(EXCLUDE_FILE (*crtend.o) .dtors))
+        KEEP (*(SORT(.dtors.*)))
+        KEEP (*crtend.o(.dtors))
+
+        . = ALIGN(4);
+        _efixed = .;            /* End of text section */
+    } > rom
+
+    /* .ARM.exidx is sorted, so has to go in its own output section.  */
+    PROVIDE_HIDDEN (__exidx_start = .);
+    .ARM.exidx :
+    {
+      *(.ARM.exidx* .gnu.linkonce.armexidx.*)
+    } > rom
+    PROVIDE_HIDDEN (__exidx_end = .);
+
+    . = ALIGN(4);
+    _etext = .;
+
+    .relocate : AT (_etext)
+    {
+        . = ALIGN(4);
+        _srelocate = .;
+        *(.ramfunc .ramfunc.*);
+        *(.data .data.*);
+        . = ALIGN(4);
+        _erelocate = .;
+    } > ram
+
+    /* .bss section which is used for uninitialized data */
+    .bss (NOLOAD) :
+    {
+        . = ALIGN(4);
+        _sbss = . ;
+        _szero = .;
+        *(.bss .bss.*)
+        *(COMMON)
+        . = ALIGN(4);
+        _ebss = . ;
+        _ezero = .;
+        end = .;
+    } > ram
+
+    /* heap section */
+    .heap (NOLOAD):
+    {
+        . = ALIGN(8);
+         _sheap = .;
+        . = . + HEAP_SIZE;
+        . = ALIGN(8);
+        _eheap = .;
+    } > ram
+
+    /* stack section */
+    .stack (NOLOAD):
+    {
+        . = ALIGN(8);
+        _sstack = .;
+        . = . + STACK_SIZE;
+        . = ALIGN(8);
+        _estack = .;
+    } > ram
+
+    . = ALIGN(4);
+    _end = . ;
+    _ram_end_ = ORIGIN(ram) + LENGTH(ram) - 1 ;
+}
diff --git a/hw/bsp/samg55xplained/samg55xplained.c b/hw/bsp/samg55xplained/samg55xplained.c
new file mode 100644
index 0000000..ed106b0
--- /dev/null
+++ b/hw/bsp/samg55xplained/samg55xplained.c
@@ -0,0 +1,157 @@
+/* 
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2019, hathach (tinyusb.org)
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ *
+ */
+
+#include "sam.h"
+#include "bsp/board.h"
+
+#include "peripheral_clk_config.h"
+#include "hal/include/hal_init.h"
+#include "hal/include/hpl_usart_sync.h"
+#include "hpl/pmc/hpl_pmc.h"
+#include "hal/include/hal_gpio.h"
+
+
+//--------------------------------------------------------------------+
+// MACRO TYPEDEF CONSTANT ENUM DECLARATION
+//--------------------------------------------------------------------+
+
+#define LED_PIN               GPIO(GPIO_PORTA, 6)
+
+#define BUTTON_PIN            GPIO(GPIO_PORTA, 2)
+#define BUTTON_STATE_ACTIVE   0
+
+#define UART_TX_PIN           GPIO(GPIO_PORTA, 28)
+#define UART_RX_PIN           GPIO(GPIO_PORTA, 27)
+
+struct _usart_sync_device edbg_com;
+
+//------------- IMPLEMENTATION -------------//
+void board_init(void)
+{
+	init_mcu();
+
+	_pmc_enable_periph_clock(ID_PIOA);
+
+	/* Disable Watchdog */
+	hri_wdt_set_MR_WDDIS_bit(WDT);
+
+	// LED
+	gpio_set_pin_level(LED_PIN, false);
+	gpio_set_pin_direction(LED_PIN, GPIO_DIRECTION_OUT);
+	gpio_set_pin_function(LED_PIN, GPIO_PIN_FUNCTION_OFF);
+
+	// Button
+	gpio_set_pin_direction(BUTTON_PIN, GPIO_DIRECTION_IN);
+	gpio_set_pin_pull_mode(BUTTON_PIN, GPIO_PULL_UP);
+	gpio_set_pin_function(BUTTON_PIN, GPIO_PIN_FUNCTION_OFF);
+
+	// Uart via EDBG Com
+	_pmc_enable_periph_clock(ID_FLEXCOM7);
+	gpio_set_pin_function(UART_RX_PIN, MUX_PA27B_FLEXCOM7_RXD);
+	gpio_set_pin_function(UART_TX_PIN, MUX_PA28B_FLEXCOM7_TXD);
+
+	_usart_sync_init(&edbg_com, FLEXCOM7);
+	_usart_sync_set_baud_rate(&edbg_com, CFG_BOARD_UART_BAUDRATE);
+	_usart_sync_set_mode(&edbg_com, USART_MODE_ASYNCHRONOUS);
+	_usart_sync_enable(&edbg_com);
+
+#if CFG_TUSB_OS  == OPT_OS_NONE
+  // 1ms tick timer (samd SystemCoreClock may not correct)
+  SysTick_Config(CONF_CPU_FREQUENCY / 1000);
+#endif
+
+  // USB Pin, Clock init
+
+  /* Clear SYSIO 10 & 11 for USB DM & DP */
+  hri_matrix_clear_CCFG_SYSIO_reg(MATRIX, CCFG_SYSIO_SYSIO10 | CCFG_SYSIO_SYSIO11);
+
+  // Enable clock
+  _pmc_enable_periph_clock(ID_UDP);
+
+	/* USB Device mode & Transceiver active */
+	hri_matrix_write_CCFG_USBMR_reg(MATRIX, CCFG_USBMR_USBMODE);
+}
+
+//--------------------------------------------------------------------+
+// USB Interrupt Handler
+//--------------------------------------------------------------------+
+void UDP_Handler(void)
+{
+  #if CFG_TUSB_RHPORT0_MODE & OPT_MODE_DEVICE
+    tud_int_handler(0);
+  #endif
+}
+
+//--------------------------------------------------------------------+
+// Board porting API
+//--------------------------------------------------------------------+
+
+void board_led_write(bool state)
+{
+  gpio_set_pin_level(LED_PIN, state);
+}
+
+uint32_t board_button_read(void)
+{
+  return BUTTON_STATE_ACTIVE == gpio_get_pin_level(BUTTON_PIN);
+}
+
+int board_uart_read(uint8_t* buf, int len)
+{
+  (void) buf; (void) len;
+  return 0;
+}
+
+int board_uart_write(void const * buf, int len)
+{
+  uint8_t const * buf8 = (uint8_t const *) buf;
+  for(int i=0; i<len; i++)
+  {
+    while ( !_usart_sync_is_ready_to_send(&edbg_com) ) {}
+    _usart_sync_write_byte(&edbg_com, buf8[i]);
+  }
+  return len;
+}
+
+#if CFG_TUSB_OS  == OPT_OS_NONE
+volatile uint32_t system_ticks = 0;
+
+void SysTick_Handler (void)
+{
+  system_ticks++;
+}
+
+uint32_t board_millis(void)
+{
+  return system_ticks;
+}
+#endif
+
+// Required by __libc_init_array in startup code if we are compiling using
+// -nostdlib/-nostartfiles.
+void _init(void)
+{
+
+}
diff --git a/hw/bsp/saml2x/boards/atsaml21_xpro/board.h b/hw/bsp/saml2x/boards/atsaml21_xpro/board.h
new file mode 100644
index 0000000..a3e0399
--- /dev/null
+++ b/hw/bsp/saml2x/boards/atsaml21_xpro/board.h
@@ -0,0 +1,50 @@
+/* 
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2020, Ha Thach (tinyusb.org)
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ *
+ * This file is part of the TinyUSB stack.
+ */
+
+#ifndef BOARD_H_
+#define BOARD_H_
+
+#ifdef __cplusplus
+ extern "C" {
+#endif
+
+// LED
+#define LED_PIN               (32 + 30) // PB30
+#define LED_STATE_ON          0
+
+// Button
+#define BUTTON_PIN            (0  + 15) // PA15
+#define BUTTON_STATE_ACTIVE   0
+
+// UART
+#define UART_RX_PIN           4
+#define UART_TX_PIN           5
+
+#ifdef __cplusplus
+ }
+#endif
+
+#endif /* BOARD_H_ */
diff --git a/hw/bsp/saml2x/boards/atsaml21_xpro/board.mk b/hw/bsp/saml2x/boards/atsaml21_xpro/board.mk
new file mode 100644
index 0000000..5b9acb9
--- /dev/null
+++ b/hw/bsp/saml2x/boards/atsaml21_xpro/board.mk
@@ -0,0 +1,12 @@
+CFLAGS += -D__SAML21J18B__ -DCFG_EXAMPLE_VIDEO_READONLY
+
+SAML_VARIANT = saml21
+
+# All source paths should be relative to the top level.
+LD_FILE = $(BOARD_PATH)/saml21j18b_flash.ld
+
+# For flash-jlink target
+JLINK_DEVICE = ATSAML21J18
+
+# flash using jlink
+flash: flash-jlink
diff --git a/hw/bsp/saml2x/boards/atsaml21_xpro/saml21j18b_flash.ld b/hw/bsp/saml2x/boards/atsaml21_xpro/saml21j18b_flash.ld
new file mode 100644
index 0000000..7f6b7fa
--- /dev/null
+++ b/hw/bsp/saml2x/boards/atsaml21_xpro/saml21j18b_flash.ld
@@ -0,0 +1,153 @@
+/**
+ * \file
+ *
+ * \brief Linker script for running in internal FLASH on the SAML21J18B
+ *
+ * Copyright (c) 2016 Atmel Corporation,
+ *                    a wholly owned subsidiary of Microchip Technology Inc.
+ *
+ * \asf_license_start
+ *
+ * \page License
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the Licence at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ * \asf_license_stop
+ *
+ */
+
+
+OUTPUT_FORMAT("elf32-littlearm", "elf32-littlearm", "elf32-littlearm")
+OUTPUT_ARCH(arm)
+SEARCH_DIR(.)
+
+/* Memory Spaces Definitions */
+MEMORY
+{
+  rom      (rx)  : ORIGIN = 0x00000000, LENGTH = 0x00040000
+  ram      (rwx) : ORIGIN = 0x20000000, LENGTH = 0x00008000
+  lpram    (rwx) : ORIGIN = 0x30000000, LENGTH = 0x00002000
+}
+
+/* The stack size used by the application. NOTE: you need to adjust according to your application. */
+STACK_SIZE = DEFINED(STACK_SIZE) ? STACK_SIZE : DEFINED(__stack_size__) ? __stack_size__ : 0x2000;
+
+/* Section Definitions */
+SECTIONS
+{
+    .text :
+    {
+        . = ALIGN(4);
+        _sfixed = .;
+        KEEP(*(.vectors .vectors.*))
+        *(.text .text.* .gnu.linkonce.t.*)
+        *(.glue_7t) *(.glue_7)
+        *(.rodata .rodata* .gnu.linkonce.r.*)
+        *(.ARM.extab* .gnu.linkonce.armextab.*)
+
+        /* Support C constructors, and C destructors in both user code
+           and the C library. This also provides support for C++ code. */
+        . = ALIGN(4);
+        KEEP(*(.init))
+        . = ALIGN(4);
+        __preinit_array_start = .;
+        KEEP (*(.preinit_array))
+        __preinit_array_end = .;
+
+        . = ALIGN(4);
+        __init_array_start = .;
+        KEEP (*(SORT(.init_array.*)))
+        KEEP (*(.init_array))
+        __init_array_end = .;
+
+        . = ALIGN(4);
+        KEEP (*crtbegin.o(.ctors))
+        KEEP (*(EXCLUDE_FILE (*crtend.o) .ctors))
+        KEEP (*(SORT(.ctors.*)))
+        KEEP (*crtend.o(.ctors))
+
+        . = ALIGN(4);
+        KEEP(*(.fini))
+
+        . = ALIGN(4);
+        __fini_array_start = .;
+        KEEP (*(.fini_array))
+        KEEP (*(SORT(.fini_array.*)))
+        __fini_array_end = .;
+
+        KEEP (*crtbegin.o(.dtors))
+        KEEP (*(EXCLUDE_FILE (*crtend.o) .dtors))
+        KEEP (*(SORT(.dtors.*)))
+        KEEP (*crtend.o(.dtors))
+
+        . = ALIGN(4);
+        _efixed = .;            /* End of text section */
+    } > rom
+
+    /* .ARM.exidx is sorted, so has to go in its own output section.  */
+    PROVIDE_HIDDEN (__exidx_start = .);
+    .ARM.exidx :
+    {
+      *(.ARM.exidx* .gnu.linkonce.armexidx.*)
+    } > rom
+    PROVIDE_HIDDEN (__exidx_end = .);
+
+    . = ALIGN(4);
+    _etext = .;
+
+    .relocate : AT (_etext)
+    {
+        . = ALIGN(4);
+        _srelocate = .;
+        *(.ramfunc .ramfunc.*);
+        *(.data .data.*);
+        . = ALIGN(4);
+        _erelocate = .;
+    } > ram
+
+    .lpram (NOLOAD):
+    {
+        . = ALIGN(8);
+        _slpram = .;
+        *(.lpram .lpram.*);
+        . = ALIGN(8);
+        _elpram = .;
+    } > lpram
+
+    /* .bss section which is used for uninitialized data */
+    .bss (NOLOAD) :
+    {
+        . = ALIGN(4);
+        _sbss = . ;
+        _szero = .;
+        *(.bss .bss.*)
+        *(COMMON)
+        . = ALIGN(4);
+        _ebss = . ;
+        _ezero = .;
+        end = .;
+    } > ram
+
+    /* stack section */
+    .stack (NOLOAD):
+    {
+        . = ALIGN(8);
+        _sstack = .;
+        . = . + STACK_SIZE;
+        . = ALIGN(8);
+        _estack = .;
+    } > ram
+
+    . = ALIGN(4);
+    _end = . ;
+}
diff --git a/hw/bsp/saml2x/boards/saml22_feather/board.h b/hw/bsp/saml2x/boards/saml22_feather/board.h
new file mode 100644
index 0000000..13a3260
--- /dev/null
+++ b/hw/bsp/saml2x/boards/saml22_feather/board.h
@@ -0,0 +1,47 @@
+/* 
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2020, Ha Thach (tinyusb.org)
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ *
+ * This file is part of the TinyUSB stack.
+ */
+
+#ifndef BOARD_H_
+#define BOARD_H_
+
+#ifdef __cplusplus
+ extern "C" {
+#endif
+
+// LED
+#define LED_PIN               PIN_PA08
+#define LED_STATE_ON          1
+
+// Button
+#define BUTTON_PIN            PIN_PA06
+#define BUTTON_STATE_ACTIVE   0
+
+
+#ifdef __cplusplus
+ }
+#endif
+
+#endif /* BOARD_H_ */
diff --git a/hw/bsp/saml2x/boards/saml22_feather/board.mk b/hw/bsp/saml2x/boards/saml22_feather/board.mk
new file mode 100644
index 0000000..0adfdd6
--- /dev/null
+++ b/hw/bsp/saml2x/boards/saml22_feather/board.mk
@@ -0,0 +1,11 @@
+CFLAGS += -D__SAML22J18A__ -DCFG_EXAMPLE_VIDEO_READONLY
+
+SAML_VARIANT = saml22
+
+# All source paths should be relative to the top level.
+LD_FILE = $(BOARD_PATH)/$(BOARD).ld
+
+# For flash-jlink target
+JLINK_DEVICE = ATSAML22J18
+
+flash: flash-bossac
diff --git a/hw/bsp/saml2x/boards/saml22_feather/saml22_feather.ld b/hw/bsp/saml2x/boards/saml22_feather/saml22_feather.ld
new file mode 100644
index 0000000..d1aaa44
--- /dev/null
+++ b/hw/bsp/saml2x/boards/saml22_feather/saml22_feather.ld
@@ -0,0 +1,146 @@
+/**
+ * \file
+ *
+ * \brief Linker script for running in internal FLASH on the SAML22J18A
+ *
+ * Copyright (c) 2018 Microchip Technology Inc.
+ *
+ * \asf_license_start
+ *
+ * \page License
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may
+ * not use this file except in compliance with the License.
+ * You may obtain a copy of the Licence at
+ * 
+ * http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an AS IS BASIS, WITHOUT
+ * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ * \asf_license_stop
+ *
+ */
+
+
+OUTPUT_FORMAT("elf32-littlearm", "elf32-littlearm", "elf32-littlearm")
+OUTPUT_ARCH(arm)
+SEARCH_DIR(.)
+
+/* Memory Spaces Definitions */
+MEMORY
+{
+  rom      (rx)  : ORIGIN = 0x00000000, LENGTH = 0x00040000
+  ram      (rwx) : ORIGIN = 0x20000000, LENGTH = 0x00008000
+}
+
+/* The stack size used by the application. NOTE: you need to adjust according to your application. */
+STACK_SIZE = DEFINED(STACK_SIZE) ? STACK_SIZE : DEFINED(__stack_size__) ? __stack_size__ : 0x2000;
+
+ENTRY(Reset_Handler)
+
+/* Section Definitions */
+SECTIONS
+{
+    .text :
+    {
+        . = ALIGN(4);
+        _sfixed = .;
+        KEEP(*(.vectors .vectors.*))
+        *(.text .text.* .gnu.linkonce.t.*)
+        *(.glue_7t) *(.glue_7)
+        *(.rodata .rodata* .gnu.linkonce.r.*)
+        *(.ARM.extab* .gnu.linkonce.armextab.*)
+
+        /* Support C constructors, and C destructors in both user code
+           and the C library. This also provides support for C++ code. */
+        . = ALIGN(4);
+        KEEP(*(.init))
+        . = ALIGN(4);
+        __preinit_array_start = .;
+        KEEP (*(.preinit_array))
+        __preinit_array_end = .;
+
+        . = ALIGN(4);
+        __init_array_start = .;
+        KEEP (*(SORT(.init_array.*)))
+        KEEP (*(.init_array))
+        __init_array_end = .;
+
+        . = ALIGN(4);
+        KEEP (*crtbegin.o(.ctors))
+        KEEP (*(EXCLUDE_FILE (*crtend.o) .ctors))
+        KEEP (*(SORT(.ctors.*)))
+        KEEP (*crtend.o(.ctors))
+
+        . = ALIGN(4);
+        KEEP(*(.fini))
+
+        . = ALIGN(4);
+        __fini_array_start = .;
+        KEEP (*(.fini_array))
+        KEEP (*(SORT(.fini_array.*)))
+        __fini_array_end = .;
+
+        KEEP (*crtbegin.o(.dtors))
+        KEEP (*(EXCLUDE_FILE (*crtend.o) .dtors))
+        KEEP (*(SORT(.dtors.*)))
+        KEEP (*crtend.o(.dtors))
+
+        . = ALIGN(4);
+        _efixed = .;            /* End of text section */
+    } > rom
+
+    /* .ARM.exidx is sorted, so has to go in its own output section.  */
+    PROVIDE_HIDDEN (__exidx_start = .);
+    .ARM.exidx :
+    {
+      *(.ARM.exidx* .gnu.linkonce.armexidx.*)
+    } > rom
+    PROVIDE_HIDDEN (__exidx_end = .);
+
+    . = ALIGN(4);
+    _etext = .;
+
+    .relocate : AT (_etext)
+    {
+        . = ALIGN(4);
+        _srelocate = .;
+        *(.ramfunc .ramfunc.*);
+        *(.data .data.*);
+        . = ALIGN(4);
+        _erelocate = .;
+    } > ram
+
+    /* .bss section which is used for uninitialized data */
+    .bss (NOLOAD) :
+    {
+        . = ALIGN(4);
+        _sbss = . ;
+        _szero = .;
+        *(.bss .bss.*)
+        *(COMMON)
+        . = ALIGN(4);
+        _ebss = . ;
+        _ezero = .;
+        end = .;
+    } > ram
+
+    /* stack section */
+    .stack (NOLOAD):
+    {
+        . = ALIGN(8);
+        _sstack = .;
+        . = . + STACK_SIZE;
+        . = ALIGN(8);
+        _estack = .;
+    } > ram
+
+    . = ALIGN(4);
+    _end = . ;
+}
diff --git a/hw/bsp/saml2x/boards/sensorwatch_m0/board.h b/hw/bsp/saml2x/boards/sensorwatch_m0/board.h
new file mode 100644
index 0000000..7fc690a
--- /dev/null
+++ b/hw/bsp/saml2x/boards/sensorwatch_m0/board.h
@@ -0,0 +1,47 @@
+/* 
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2020, Ha Thach (tinyusb.org)
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ *
+ * This file is part of the TinyUSB stack.
+ */
+
+#ifndef BOARD_H_
+#define BOARD_H_
+
+#ifdef __cplusplus
+ extern "C" {
+#endif
+
+// LED
+#define LED_PIN               PIN_PA21
+#define LED_STATE_ON          1
+
+// Button
+#define BUTTON_PIN            PIN_PA22
+#define BUTTON_STATE_ACTIVE   1
+
+
+#ifdef __cplusplus
+ }
+#endif
+
+#endif /* BOARD_H_ */
diff --git a/hw/bsp/saml2x/boards/sensorwatch_m0/board.mk b/hw/bsp/saml2x/boards/sensorwatch_m0/board.mk
new file mode 100644
index 0000000..0adfdd6
--- /dev/null
+++ b/hw/bsp/saml2x/boards/sensorwatch_m0/board.mk
@@ -0,0 +1,11 @@
+CFLAGS += -D__SAML22J18A__ -DCFG_EXAMPLE_VIDEO_READONLY
+
+SAML_VARIANT = saml22
+
+# All source paths should be relative to the top level.
+LD_FILE = $(BOARD_PATH)/$(BOARD).ld
+
+# For flash-jlink target
+JLINK_DEVICE = ATSAML22J18
+
+flash: flash-bossac
diff --git a/hw/bsp/saml2x/boards/sensorwatch_m0/sensorwatch_m0.ld b/hw/bsp/saml2x/boards/sensorwatch_m0/sensorwatch_m0.ld
new file mode 100644
index 0000000..d1aaa44
--- /dev/null
+++ b/hw/bsp/saml2x/boards/sensorwatch_m0/sensorwatch_m0.ld
@@ -0,0 +1,146 @@
+/**
+ * \file
+ *
+ * \brief Linker script for running in internal FLASH on the SAML22J18A
+ *
+ * Copyright (c) 2018 Microchip Technology Inc.
+ *
+ * \asf_license_start
+ *
+ * \page License
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may
+ * not use this file except in compliance with the License.
+ * You may obtain a copy of the Licence at
+ * 
+ * http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an AS IS BASIS, WITHOUT
+ * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ * \asf_license_stop
+ *
+ */
+
+
+OUTPUT_FORMAT("elf32-littlearm", "elf32-littlearm", "elf32-littlearm")
+OUTPUT_ARCH(arm)
+SEARCH_DIR(.)
+
+/* Memory Spaces Definitions */
+MEMORY
+{
+  rom      (rx)  : ORIGIN = 0x00000000, LENGTH = 0x00040000
+  ram      (rwx) : ORIGIN = 0x20000000, LENGTH = 0x00008000
+}
+
+/* The stack size used by the application. NOTE: you need to adjust according to your application. */
+STACK_SIZE = DEFINED(STACK_SIZE) ? STACK_SIZE : DEFINED(__stack_size__) ? __stack_size__ : 0x2000;
+
+ENTRY(Reset_Handler)
+
+/* Section Definitions */
+SECTIONS
+{
+    .text :
+    {
+        . = ALIGN(4);
+        _sfixed = .;
+        KEEP(*(.vectors .vectors.*))
+        *(.text .text.* .gnu.linkonce.t.*)
+        *(.glue_7t) *(.glue_7)
+        *(.rodata .rodata* .gnu.linkonce.r.*)
+        *(.ARM.extab* .gnu.linkonce.armextab.*)
+
+        /* Support C constructors, and C destructors in both user code
+           and the C library. This also provides support for C++ code. */
+        . = ALIGN(4);
+        KEEP(*(.init))
+        . = ALIGN(4);
+        __preinit_array_start = .;
+        KEEP (*(.preinit_array))
+        __preinit_array_end = .;
+
+        . = ALIGN(4);
+        __init_array_start = .;
+        KEEP (*(SORT(.init_array.*)))
+        KEEP (*(.init_array))
+        __init_array_end = .;
+
+        . = ALIGN(4);
+        KEEP (*crtbegin.o(.ctors))
+        KEEP (*(EXCLUDE_FILE (*crtend.o) .ctors))
+        KEEP (*(SORT(.ctors.*)))
+        KEEP (*crtend.o(.ctors))
+
+        . = ALIGN(4);
+        KEEP(*(.fini))
+
+        . = ALIGN(4);
+        __fini_array_start = .;
+        KEEP (*(.fini_array))
+        KEEP (*(SORT(.fini_array.*)))
+        __fini_array_end = .;
+
+        KEEP (*crtbegin.o(.dtors))
+        KEEP (*(EXCLUDE_FILE (*crtend.o) .dtors))
+        KEEP (*(SORT(.dtors.*)))
+        KEEP (*crtend.o(.dtors))
+
+        . = ALIGN(4);
+        _efixed = .;            /* End of text section */
+    } > rom
+
+    /* .ARM.exidx is sorted, so has to go in its own output section.  */
+    PROVIDE_HIDDEN (__exidx_start = .);
+    .ARM.exidx :
+    {
+      *(.ARM.exidx* .gnu.linkonce.armexidx.*)
+    } > rom
+    PROVIDE_HIDDEN (__exidx_end = .);
+
+    . = ALIGN(4);
+    _etext = .;
+
+    .relocate : AT (_etext)
+    {
+        . = ALIGN(4);
+        _srelocate = .;
+        *(.ramfunc .ramfunc.*);
+        *(.data .data.*);
+        . = ALIGN(4);
+        _erelocate = .;
+    } > ram
+
+    /* .bss section which is used for uninitialized data */
+    .bss (NOLOAD) :
+    {
+        . = ALIGN(4);
+        _sbss = . ;
+        _szero = .;
+        *(.bss .bss.*)
+        *(COMMON)
+        . = ALIGN(4);
+        _ebss = . ;
+        _ezero = .;
+        end = .;
+    } > ram
+
+    /* stack section */
+    .stack (NOLOAD):
+    {
+        . = ALIGN(8);
+        _sstack = .;
+        . = . + STACK_SIZE;
+        . = ALIGN(8);
+        _estack = .;
+    } > ram
+
+    . = ALIGN(4);
+    _end = . ;
+}
diff --git a/hw/bsp/saml2x/family.c b/hw/bsp/saml2x/family.c
new file mode 100644
index 0000000..470fde7
--- /dev/null
+++ b/hw/bsp/saml2x/family.c
@@ -0,0 +1,163 @@
+/* 
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2019 Ha Thach (tinyusb.org)
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ *
+ * This file is part of the TinyUSB stack.
+ */
+
+#include "sam.h"
+#include "bsp/board.h"
+#include "board.h"
+
+#include "hal/include/hal_gpio.h"
+#include "hal/include/hal_init.h"
+#include "hpl/gclk/hpl_gclk_base.h"
+#include "hpl_mclk_config.h"
+
+//--------------------------------------------------------------------+
+// Forward USB interrupt events to TinyUSB IRQ Handler
+//--------------------------------------------------------------------+
+void USB_Handler(void)
+{
+  tud_int_handler(0);
+}
+
+//--------------------------------------------------------------------+
+// MACRO TYPEDEF CONSTANT ENUM DECLARATION
+//--------------------------------------------------------------------+
+
+/* Referenced GCLKs (out of 0~4), should be initialized firstly */
+#define _GCLK_INIT_1ST 0x00000000
+/* Not referenced GCLKs, initialized last */
+#define _GCLK_INIT_LAST 0x0000001F
+
+void board_init(void)
+{
+  // Clock init ( follow hpl_init.c )
+  hri_nvmctrl_set_CTRLB_RWS_bf(NVMCTRL, CONF_NVM_WAIT_STATE);
+
+  _set_performance_level(2);
+
+  _osc32kctrl_init_sources();
+  _oscctrl_init_sources();
+  _mclk_init();
+#if _GCLK_INIT_1ST
+  _gclk_init_generators_by_fref(_GCLK_INIT_1ST);
+#endif
+  _oscctrl_init_referenced_generators();
+  _gclk_init_generators_by_fref(_GCLK_INIT_LAST);
+
+#if (CONF_PORT_EVCTRL_PORT_0 | CONF_PORT_EVCTRL_PORT_1 | CONF_PORT_EVCTRL_PORT_2 | CONF_PORT_EVCTRL_PORT_3)
+  hri_port_set_EVCTRL_reg(PORT, 0, CONF_PORTA_EVCTRL);
+  hri_port_set_EVCTRL_reg(PORT, 1, CONF_PORTB_EVCTRL);
+#endif
+
+  // Update SystemCoreClock since it is hard coded with asf4 and not correct
+  // Init 1ms tick timer (samd SystemCoreClock may not correct)
+  SystemCoreClock = CONF_CPU_FREQUENCY;
+  SysTick_Config(CONF_CPU_FREQUENCY / 1000);
+
+  // Led init
+  gpio_set_pin_direction(LED_PIN, GPIO_DIRECTION_OUT);
+  gpio_set_pin_level(LED_PIN, !LED_STATE_ON);
+
+  // Button init
+  gpio_set_pin_direction(BUTTON_PIN, GPIO_DIRECTION_IN);
+  gpio_set_pin_pull_mode(BUTTON_PIN, BUTTON_STATE_ACTIVE ? GPIO_PULL_DOWN : GPIO_PULL_UP);
+
+#if CFG_TUSB_OS  == OPT_OS_FREERTOS
+  // If freeRTOS is used, IRQ priority is limit by max syscall ( smaller is higher )
+  NVIC_SetPriority(USB_IRQn, configLIBRARY_MAX_SYSCALL_INTERRUPT_PRIORITY);
+#endif
+
+  /* USB Clock init
+   * The USB module requires a GCLK_USB of 48 MHz ~ 0.25% clock
+   * for low speed and full speed operation. */
+  hri_gclk_write_PCHCTRL_reg(GCLK, USB_GCLK_ID, GCLK_PCHCTRL_GEN_GCLK1_Val | GCLK_PCHCTRL_CHEN);
+  hri_mclk_set_AHBMASK_USB_bit(MCLK);
+  hri_mclk_set_APBBMASK_USB_bit(MCLK);
+
+  // USB Pin Init
+  gpio_set_pin_direction(PIN_PA24, GPIO_DIRECTION_OUT);
+  gpio_set_pin_level(PIN_PA24, false);
+  gpio_set_pin_pull_mode(PIN_PA24, GPIO_PULL_OFF);
+  gpio_set_pin_direction(PIN_PA25, GPIO_DIRECTION_OUT);
+  gpio_set_pin_level(PIN_PA25, false);
+  gpio_set_pin_pull_mode(PIN_PA25, GPIO_PULL_OFF);
+
+  gpio_set_pin_function(PIN_PA24, PINMUX_PA24G_USB_DM);
+  gpio_set_pin_function(PIN_PA25, PINMUX_PA25G_USB_DP);
+
+  // Output 500hz PWM on PB23 (TCC0 WO[3]) so we can validate the GCLK1 clock speed
+//  hri_mclk_set_APBCMASK_TCC0_bit(MCLK);
+//  TCC0->PER.bit.PER = 48000000 / 1000;
+//  TCC0->CC[3].bit.CC = 48000000 / 2000;
+//  TCC0->CTRLA.bit.ENABLE = true;
+//
+//  gpio_set_pin_function(PIN_PB23, PINMUX_PB23F_TCC0_WO3);
+//  hri_gclk_write_PCHCTRL_reg(GCLK, TCC0_GCLK_ID, GCLK_PCHCTRL_GEN_GCLK1_Val | GCLK_PCHCTRL_CHEN);
+}
+
+//--------------------------------------------------------------------+
+// Board porting API
+//--------------------------------------------------------------------+
+
+void board_led_write(bool state)
+{
+  gpio_set_pin_level(LED_PIN, state);
+}
+
+uint32_t board_button_read(void)
+{
+  // button is active low
+  return gpio_get_pin_level(BUTTON_PIN) ? 0 : 1;
+}
+
+int board_uart_read(uint8_t* buf, int len)
+{
+  (void) buf; (void) len;
+  return 0;
+}
+
+int board_uart_write(void const * buf, int len)
+{
+  (void) buf; (void) len;
+  return 0;
+}
+
+#if CFG_TUSB_OS  == OPT_OS_NONE
+volatile uint32_t system_ticks = 0;
+
+void SysTick_Handler (void)
+{
+  system_ticks++;
+}
+
+uint32_t board_millis(void)
+{
+  return system_ticks;
+}
+#endif
+void _init(void)
+{
+
+}
diff --git a/hw/bsp/saml2x/family.mk b/hw/bsp/saml2x/family.mk
new file mode 100644
index 0000000..bb1faeb
--- /dev/null
+++ b/hw/bsp/saml2x/family.mk
@@ -0,0 +1,51 @@
+UF2_FAMILY_ID = 0x68ed2b88
+DEPS_SUBMODULES += lib/CMSIS_5 hw/mcu/microchip
+
+include $(TOP)/$(BOARD_PATH)/board.mk
+
+MCU_DIR = hw/mcu/microchip/$(SAML_VARIANT)
+
+CFLAGS += \
+  -mthumb \
+  -mabi=aapcs \
+  -mcpu=cortex-m0plus \
+  -nostdlib -nostartfiles \
+  -DCONF_OSC32K_CALIB_ENABLE=0 \
+  -DCFG_TUSB_MCU=OPT_MCU_SAML22
+
+# suppress warning caused by vendor mcu driver
+CFLAGS += -Wno-error=cast-qual
+
+SRC_C += \
+	src/portable/microchip/samd/dcd_samd.c \
+	$(MCU_DIR)/gcc/gcc/startup_$(SAML_VARIANT).c \
+	$(MCU_DIR)/gcc/system_$(SAML_VARIANT).c \
+	$(MCU_DIR)/hpl/gclk/hpl_gclk.c \
+	$(MCU_DIR)/hpl/mclk/hpl_mclk.c \
+	$(MCU_DIR)/hpl/pm/hpl_pm.c \
+	$(MCU_DIR)/hpl/osc32kctrl/hpl_osc32kctrl.c \
+	$(MCU_DIR)/hpl/oscctrl/hpl_oscctrl.c \
+	$(MCU_DIR)/hal/src/hal_atomic.c
+
+INC += \
+	$(TOP)/$(BOARD_PATH) \
+	$(TOP)/$(MCU_DIR)/ \
+	$(TOP)/$(MCU_DIR)/config \
+	$(TOP)/$(MCU_DIR)/include \
+	$(TOP)/$(MCU_DIR)/hal/include \
+	$(TOP)/$(MCU_DIR)/hal/utils/include \
+	$(TOP)/$(MCU_DIR)/hpl/port \
+	$(TOP)/$(MCU_DIR)/hri \
+	$(TOP)/lib/CMSIS_5/CMSIS/Core/Include
+
+# For freeRTOS port source
+FREERTOS_PORT = ARM_CM0
+
+# flash using bossac at least version 1.8
+# can be found in arduino15/packages/arduino/tools/bossac/
+# Add it to your PATH or change BOSSAC variable to match your installation
+BOSSAC = bossac
+
+flash-bossac: $(BUILD)/$(PROJECT).bin
+	@:$(call check_defined, SERIAL, example: SERIAL=/dev/ttyACM0)
+	$(BOSSAC) --port=$(SERIAL) -U -i --offset=0x2000 -e -w $^ -R
diff --git a/hw/bsp/sltb009a/board.mk b/hw/bsp/sltb009a/board.mk
new file mode 100644
index 0000000..f5c240c
--- /dev/null
+++ b/hw/bsp/sltb009a/board.mk
@@ -0,0 +1,43 @@
+CFLAGS += \
+  -flto \
+  -mthumb \
+  -mcpu=cortex-m4 \
+  -mfloat-abi=hard \
+  -mfpu=fpv4-sp-d16 \
+  -nostdlib -nostartfiles \
+  -D__STARTUP_CLEAR_BSS \
+  -D__START=main \
+  -DEFM32GG12B810F1024GM64 \
+  -DCFG_TUSB_MCU=OPT_MCU_EFM32GG
+
+# mcu driver cause following warnings
+#CFLAGS += -Wno-error=unused-parameter
+
+SILABS_FAMILY = efm32gg12b
+SILABS_CMSIS = hw/mcu/silabs/cmsis-dfp-$(SILABS_FAMILY)/Device/SiliconLabs/$(shell echo $(SILABS_FAMILY) | tr a-z A-Z)
+
+DEPS_SUBMODULES += hw/mcu/silabs/cmsis-dfp-$(SILABS_FAMILY)
+DEPS_SUBMODULES += lib/CMSIS_5
+
+# All source paths should be relative to the top level.
+LD_FILE = $(SILABS_CMSIS)/Source/GCC/$(SILABS_FAMILY).ld
+
+SRC_C += \
+  $(SILABS_CMSIS)/Source/system_$(SILABS_FAMILY).c \
+	src/portable/synopsys/dwc2/dcd_dwc2.c
+
+SRC_S += \
+  $(SILABS_CMSIS)/Source/GCC/startup_$(SILABS_FAMILY).S
+
+INC += \
+  $(TOP)/lib/CMSIS_5/CMSIS/Core/Include \
+  $(TOP)/$(SILABS_CMSIS)/Include \
+  $(TOP)/hw/bsp/$(BOARD)
+
+# For freeRTOS port source
+FREERTOS_PORT = ARM_CM3
+
+# For flash-jlink target
+JLINK_DEVICE = EFM32GG12B810F1024
+
+flash: flash-jlink
diff --git a/hw/bsp/sltb009a/sltb009a.c b/hw/bsp/sltb009a/sltb009a.c
new file mode 100644
index 0000000..b929adb
--- /dev/null
+++ b/hw/bsp/sltb009a/sltb009a.c
@@ -0,0 +1,721 @@
+/* 
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2021 Rafael Silva (@perigoso)
+ * Copyright (c) 2021 Ha Thach (tinyusb.org)
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ *
+ * This file is part of the TinyUSB stack.
+ */
+
+#include "../board.h"
+
+#include "em_device.h"
+
+/*--------------------------------------------------------------------*/
+/* MACRO TYPEDEF CONSTANT ENUM                                        */
+/*--------------------------------------------------------------------*/
+
+#define LED_PORT              0     // A
+#define LED_PIN_R             12    // 12
+#define LED_PIN_B             13    // 13
+#define LED_PIN_G             14    // 14
+#define LED_STATE_ON          0     // active-low
+
+#define BUTTON_PORT           3     // D
+#define BUTTON_PIN            5     // 5
+#define BUTTON_STATE_ACTIVE   0     // active-low
+
+/*--------------------------------------------------------------------*/
+/* Forward USB interrupt events to TinyUSB IRQ Handler                */
+/*--------------------------------------------------------------------*/
+
+void USB_IRQHandler(void)
+{
+  tud_int_handler(0);
+}
+
+/*--------------------------------------------------------------------*/
+/* Fault Handlers                                                     */
+/*--------------------------------------------------------------------*/
+
+void HardFault_Handler(void)
+{
+  asm("bkpt");
+}
+
+void MemManage_Handler(void)
+{
+  asm("bkpt");
+}
+
+void BusFault_Handler(void)
+{
+  asm("bkpt");
+}
+
+void UsageFault_Handler(void)
+{
+  asm("bkpt");
+}
+
+/*--------------------------------------------------------------------*/
+/* Startup                                                            */
+/*--------------------------------------------------------------------*/
+
+// Required by __libc_init_array in startup code if we are compiling using
+// -nostdlib/-nostartfiles.
+void _init(void)
+{
+
+}
+
+/*--------------------------------------------------------------------*/
+/* Initing Funcs                                                      */
+/*--------------------------------------------------------------------*/
+
+void emu_init(uint8_t immediate_switch)
+{
+  EMU->PWRCTRL = (immediate_switch ? EMU_PWRCTRL_IMMEDIATEPWRSWITCH : 0) | EMU_PWRCTRL_REGPWRSEL_DVDD | EMU_PWRCTRL_ANASW_AVDD;
+}
+
+void emu_reg_init(float target_voltage)
+{
+    if(target_voltage < 2300.f || target_voltage >= 3800.f)
+        return;
+
+    uint8_t level = ((target_voltage - 2300.f) / 100.f);
+
+    EMU->R5VCTRL = EMU_R5VCTRL_INPUTMODE_AUTO;
+
+    EMU->R5VOUTLEVEL = level; /* Reg output to 3.3V*/
+}
+
+void emu_dcdc_init(float target_voltage, float max_ln_current, float max_lp_current, float max_reverse_current)
+{
+    if(target_voltage < 1800.f || target_voltage >= 3000.f)
+        return;
+
+    if(max_ln_current <= 0.f || max_ln_current > 200.f)
+        return;
+
+    if(max_lp_current <= 0.f || max_lp_current > 10000.f)
+        return;
+
+    if(max_reverse_current < 0.f || max_reverse_current > 160.f)
+        return;
+
+    // Low Power & Low Noise current limit
+    uint8_t lp_bias = 0;
+
+    if(max_lp_current < 75.f)
+        lp_bias = 0;
+    else if(max_lp_current < 500.f)
+        lp_bias = 1;
+    else if(max_lp_current < 2500.f)
+        lp_bias = 2;
+    else
+        lp_bias = 3;
+
+    EMU->DCDCMISCCTRL = (EMU->DCDCMISCCTRL & ~_EMU_DCDCMISCCTRL_LPCMPBIASEM234H_MASK) | ((uint32_t)lp_bias << _EMU_DCDCMISCCTRL_LPCMPBIASEM234H_SHIFT);
+    EMU->DCDCMISCCTRL |= EMU_DCDCMISCCTRL_LNFORCECCM; // Force CCM to prevent reverse current
+    EMU->DCDCLPCTRL |= EMU_DCDCLPCTRL_LPVREFDUTYEN; // Enable duty cycling of the bias for LP mode
+    EMU->DCDCLNFREQCTRL = (EMU->DCDCLNFREQCTRL & ~_EMU_DCDCLNFREQCTRL_RCOBAND_MASK) | 4; // Set RCO Band to 7MHz
+
+    uint8_t fet_count = 0;
+
+    if(max_ln_current < 20.f)
+        fet_count = 4;
+    else if(max_ln_current >= 20.f && max_ln_current < 40.f)
+        fet_count = 8;
+    else
+        fet_count = 16;
+
+    EMU->DCDCMISCCTRL = (EMU->DCDCMISCCTRL & ~_EMU_DCDCMISCCTRL_NFETCNT_MASK) | ((uint32_t)(fet_count - 1) << _EMU_DCDCMISCCTRL_NFETCNT_SHIFT);
+    EMU->DCDCMISCCTRL = (EMU->DCDCMISCCTRL & ~_EMU_DCDCMISCCTRL_PFETCNT_MASK) | ((uint32_t)(fet_count - 1) << _EMU_DCDCMISCCTRL_PFETCNT_SHIFT);
+
+    uint8_t ln_current_limit = (((max_ln_current + 40.f) * 1.5f) / (5.f * fet_count)) - 1;
+    uint8_t lp_current_limit = 1; // Recommended value
+
+    EMU->DCDCMISCCTRL = (EMU->DCDCMISCCTRL & ~(_EMU_DCDCMISCCTRL_LNCLIMILIMSEL_MASK | _EMU_DCDCMISCCTRL_LPCLIMILIMSEL_MASK)) | ((uint32_t)ln_current_limit << _EMU_DCDCMISCCTRL_LNCLIMILIMSEL_SHIFT) | ((uint32_t)lp_current_limit << _EMU_DCDCMISCCTRL_LPCLIMILIMSEL_SHIFT);
+
+    uint8_t z_det_limit = ((max_reverse_current + 40.f) * 1.5f) / (2.5f * fet_count);
+
+    EMU->DCDCZDETCTRL = (EMU->DCDCZDETCTRL & ~_EMU_DCDCZDETCTRL_ZDETILIMSEL_MASK) | ((uint32_t)z_det_limit << _EMU_DCDCZDETCTRL_ZDETILIMSEL_SHIFT);
+
+    EMU->DCDCCLIMCTRL |= EMU_DCDCCLIMCTRL_BYPLIMEN; // Enable bypass current limiter to prevent overcurrent when switching modes
+
+    // Output Voltage
+    if(target_voltage > 1800.f)
+    {
+        float max_vout = 3000.f;
+        float min_vout = 1800.f;
+        float diff_vout = max_vout - min_vout;
+
+        uint8_t ln_vref_high = (DEVINFO->DCDCLNVCTRL0 & _DEVINFO_DCDCLNVCTRL0_3V0LNATT1_MASK) >> _DEVINFO_DCDCLNVCTRL0_3V0LNATT1_SHIFT;
+        uint8_t ln_vref_low = (DEVINFO->DCDCLNVCTRL0 & _DEVINFO_DCDCLNVCTRL0_1V8LNATT1_MASK) >> _DEVINFO_DCDCLNVCTRL0_1V8LNATT1_SHIFT;
+
+        uint8_t ln_vref = ((target_voltage - min_vout) * (float)(ln_vref_high - ln_vref_low)) / diff_vout;
+        ln_vref += ln_vref_low;
+
+        EMU->DCDCLNVCTRL = (ln_vref << _EMU_DCDCLNVCTRL_LNVREF_SHIFT) | EMU_DCDCLNVCTRL_LNATT;
+
+        uint8_t lp_vref_low = 0;
+        uint8_t lp_vref_high = 0;
+
+        switch(lp_bias)
+        {
+            case 0:
+            {
+                lp_vref_high = (DEVINFO->DCDCLPVCTRL2 & _DEVINFO_DCDCLPVCTRL2_3V0LPATT1LPCMPBIAS0_MASK) >> _DEVINFO_DCDCLPVCTRL2_3V0LPATT1LPCMPBIAS0_SHIFT;
+                lp_vref_low = (DEVINFO->DCDCLPVCTRL2 & _DEVINFO_DCDCLPVCTRL2_1V8LPATT1LPCMPBIAS0_MASK) >> _DEVINFO_DCDCLPVCTRL2_1V8LPATT1LPCMPBIAS0_SHIFT;
+            }
+            break;
+            case 1:
+            {
+                lp_vref_high = (DEVINFO->DCDCLPVCTRL2 & _DEVINFO_DCDCLPVCTRL2_3V0LPATT1LPCMPBIAS1_MASK) >> _DEVINFO_DCDCLPVCTRL2_3V0LPATT1LPCMPBIAS1_SHIFT;
+                lp_vref_low = (DEVINFO->DCDCLPVCTRL2 & _DEVINFO_DCDCLPVCTRL2_1V8LPATT1LPCMPBIAS1_MASK) >> _DEVINFO_DCDCLPVCTRL2_1V8LPATT1LPCMPBIAS1_SHIFT;
+            }
+            break;
+            case 2:
+            {
+                lp_vref_high = (DEVINFO->DCDCLPVCTRL3 & _DEVINFO_DCDCLPVCTRL3_3V0LPATT1LPCMPBIAS2_MASK) >> _DEVINFO_DCDCLPVCTRL3_3V0LPATT1LPCMPBIAS2_SHIFT;
+                lp_vref_low = (DEVINFO->DCDCLPVCTRL3 & _DEVINFO_DCDCLPVCTRL3_1V8LPATT1LPCMPBIAS2_MASK) >> _DEVINFO_DCDCLPVCTRL3_1V8LPATT1LPCMPBIAS2_SHIFT;
+            }
+            break;
+            case 3:
+            {
+                lp_vref_high = (DEVINFO->DCDCLPVCTRL3 & _DEVINFO_DCDCLPVCTRL3_3V0LPATT1LPCMPBIAS3_MASK) >> _DEVINFO_DCDCLPVCTRL3_3V0LPATT1LPCMPBIAS3_SHIFT;
+                lp_vref_low = (DEVINFO->DCDCLPVCTRL3 & _DEVINFO_DCDCLPVCTRL3_1V8LPATT1LPCMPBIAS3_MASK) >> _DEVINFO_DCDCLPVCTRL3_1V8LPATT1LPCMPBIAS3_SHIFT;
+            }
+            break;
+        }
+
+        uint8_t lp_vref = ((target_voltage - min_vout) * (float)(lp_vref_high - lp_vref_low)) / diff_vout;
+        lp_vref += lp_vref_low;
+
+        EMU->DCDCLPVCTRL = (lp_vref << _EMU_DCDCLPVCTRL_LPVREF_SHIFT) | EMU_DCDCLPVCTRL_LPATT;
+    }
+    else
+    {
+        float max_vout = 1800.f;
+        float min_vout = 1200.f;
+        float diff_vout = max_vout - min_vout;
+
+        uint8_t ln_vref_high = (DEVINFO->DCDCLNVCTRL0 & _DEVINFO_DCDCLNVCTRL0_1V8LNATT0_MASK) >> _DEVINFO_DCDCLNVCTRL0_1V8LNATT0_SHIFT;
+        uint8_t ln_vref_low = (DEVINFO->DCDCLNVCTRL0 & _DEVINFO_DCDCLNVCTRL0_1V2LNATT0_MASK) >> _DEVINFO_DCDCLNVCTRL0_1V2LNATT0_SHIFT;
+
+        uint8_t ln_vref = ((target_voltage - min_vout) * (float)(ln_vref_high - ln_vref_low)) / diff_vout;
+        ln_vref += ln_vref_low;
+
+        EMU->DCDCLNVCTRL = ln_vref << _EMU_DCDCLNVCTRL_LNVREF_SHIFT;
+
+        uint8_t lp_vref_low = 0;
+        uint8_t lp_vref_high = 0;
+
+        switch(lp_bias)
+        {
+            case 0:
+            {
+                lp_vref_high = (DEVINFO->DCDCLPVCTRL0 & _DEVINFO_DCDCLPVCTRL2_3V0LPATT1LPCMPBIAS0_MASK) >> _DEVINFO_DCDCLPVCTRL2_3V0LPATT1LPCMPBIAS0_SHIFT;
+                lp_vref_low = (DEVINFO->DCDCLPVCTRL0 & _DEVINFO_DCDCLPVCTRL2_1V8LPATT1LPCMPBIAS0_MASK) >> _DEVINFO_DCDCLPVCTRL2_1V8LPATT1LPCMPBIAS0_SHIFT;
+            }
+            break;
+            case 1:
+            {
+                lp_vref_high = (DEVINFO->DCDCLPVCTRL0 & _DEVINFO_DCDCLPVCTRL2_3V0LPATT1LPCMPBIAS1_MASK) >> _DEVINFO_DCDCLPVCTRL2_3V0LPATT1LPCMPBIAS1_SHIFT;
+                lp_vref_low = (DEVINFO->DCDCLPVCTRL0 & _DEVINFO_DCDCLPVCTRL2_1V8LPATT1LPCMPBIAS1_MASK) >> _DEVINFO_DCDCLPVCTRL2_1V8LPATT1LPCMPBIAS1_SHIFT;
+            }
+            break;
+            case 2:
+            {
+                lp_vref_high = (DEVINFO->DCDCLPVCTRL1 & _DEVINFO_DCDCLPVCTRL3_3V0LPATT1LPCMPBIAS2_MASK) >> _DEVINFO_DCDCLPVCTRL3_3V0LPATT1LPCMPBIAS2_SHIFT;
+                lp_vref_low = (DEVINFO->DCDCLPVCTRL1 & _DEVINFO_DCDCLPVCTRL3_1V8LPATT1LPCMPBIAS2_MASK) >> _DEVINFO_DCDCLPVCTRL3_1V8LPATT1LPCMPBIAS2_SHIFT;
+            }
+            break;
+            case 3:
+            {
+                lp_vref_high = (DEVINFO->DCDCLPVCTRL1 & _DEVINFO_DCDCLPVCTRL3_3V0LPATT1LPCMPBIAS3_MASK) >> _DEVINFO_DCDCLPVCTRL3_3V0LPATT1LPCMPBIAS3_SHIFT;
+                lp_vref_low = (DEVINFO->DCDCLPVCTRL1 & _DEVINFO_DCDCLPVCTRL3_1V8LPATT1LPCMPBIAS3_MASK) >> _DEVINFO_DCDCLPVCTRL3_1V8LPATT1LPCMPBIAS3_SHIFT;
+            }
+            break;
+        }
+
+        uint8_t lp_vref = ((target_voltage - min_vout) * (float)(lp_vref_high - lp_vref_low)) / diff_vout;
+        lp_vref += lp_vref_low;
+
+        EMU->DCDCLPVCTRL = lp_vref << _EMU_DCDCLPVCTRL_LPVREF_SHIFT;
+    }
+
+    EMU->DCDCLPCTRL = (EMU->DCDCLPCTRL & ~_EMU_DCDCLPCTRL_LPCMPHYSSELEM234H_MASK) | (((DEVINFO->DCDCLPCMPHYSSEL1 & (((uint32_t)0xFF) << (lp_bias * 8))) >> (lp_bias * 8)) << _EMU_DCDCLPCTRL_LPCMPHYSSELEM234H_SHIFT);
+
+    while(EMU->DCDCSYNC & EMU_DCDCSYNC_DCDCCTRLBUSY); // Wait for configuration to write
+
+    // Calibration
+    //EMU->DCDCLNCOMPCTRL = 0x57204077; // Compensation for 1uF DCDC capacitor
+    EMU->DCDCLNCOMPCTRL = 0xB7102137; // Compensation for 4.7uF DCDC capacitor
+
+    // Enable DCDC converter
+    EMU->DCDCCTRL = EMU_DCDCCTRL_DCDCMODEEM4_EM4LOWPOWER | EMU_DCDCCTRL_DCDCMODEEM23_EM23LOWPOWER | EMU_DCDCCTRL_DCDCMODE_LOWNOISE;
+
+    // Switch digital domain to DVDD
+    EMU->PWRCTRL = EMU_PWRCTRL_REGPWRSEL_DVDD | EMU_PWRCTRL_ANASW_AVDD;
+}
+
+void cmu_hfxo_startup_calib(uint16_t ib_trim, uint16_t c_tune)
+{
+  if(CMU->STATUS & CMU_STATUS_HFXOENS)
+      return;
+
+  CMU->HFXOSTARTUPCTRL = (CMU->HFXOSTARTUPCTRL & ~(_CMU_HFXOSTARTUPCTRL_CTUNE_MASK | _CMU_HFXOSTARTUPCTRL_IBTRIMXOCORE_MASK)) | (((uint32_t)c_tune << _CMU_HFXOSTARTUPCTRL_CTUNE_SHIFT) & _CMU_HFXOSTARTUPCTRL_CTUNE_MASK) | (((uint32_t)ib_trim << _CMU_HFXOSTARTUPCTRL_IBTRIMXOCORE_SHIFT) & _CMU_HFXOSTARTUPCTRL_IBTRIMXOCORE_MASK);
+}
+
+void cmu_hfxo_steady_calib(uint16_t ib_trim, uint16_t c_tune)
+{
+  if(CMU->STATUS & CMU_STATUS_HFXOENS)
+      return;
+
+  CMU->HFXOSTEADYSTATECTRL = (CMU->HFXOSTEADYSTATECTRL & ~(_CMU_HFXOSTEADYSTATECTRL_CTUNE_MASK | _CMU_HFXOSTEADYSTATECTRL_IBTRIMXOCORE_MASK)) | (((uint32_t)c_tune << _CMU_HFXOSTEADYSTATECTRL_CTUNE_SHIFT) & _CMU_HFXOSTEADYSTATECTRL_CTUNE_MASK) | (((uint32_t)ib_trim << _CMU_HFXOSTEADYSTATECTRL_IBTRIMXOCORE_SHIFT) & _CMU_HFXOSTEADYSTATECTRL_IBTRIMXOCORE_MASK);
+}
+
+void cmu_hfrco_calib(uint32_t calibration)
+{
+    if(CMU->STATUS & CMU_STATUS_DPLLENS)
+        return;
+
+    while(CMU->SYNCBUSY & CMU_SYNCBUSY_HFRCOBSY);
+
+    CMU->HFRCOCTRL = calibration;
+
+    while(CMU->SYNCBUSY & CMU_SYNCBUSY_HFRCOBSY);
+}
+
+void cmu_ushfrco_calib(uint8_t enable, uint32_t calibration)
+{
+    if(CMU->USBCRCTRL & CMU_USBCRCTRL_USBCREN)
+        return;
+
+    if(!enable)
+    {
+        CMU->OSCENCMD = CMU_OSCENCMD_USHFRCODIS;
+        while(CMU->STATUS & CMU_STATUS_USHFRCOENS);
+
+        return;
+    }
+
+    while(CMU->SYNCBUSY & CMU_SYNCBUSY_USHFRCOBSY);
+
+    CMU->USHFRCOCTRL = calibration | CMU_USHFRCOCTRL_FINETUNINGEN;
+
+    while(CMU->SYNCBUSY & CMU_SYNCBUSY_USHFRCOBSY);
+
+    if(enable && !(CMU->STATUS & CMU_STATUS_USHFRCOENS))
+    {
+        CMU->OSCENCMD = CMU_OSCENCMD_USHFRCOEN;
+
+        while(!(CMU->STATUS & CMU_STATUS_USHFRCORDY));
+    }
+}
+
+void cmu_auxhfrco_calib(uint8_t enable, uint32_t calibration)
+{
+    if(!enable)
+    {
+        CMU->OSCENCMD = CMU_OSCENCMD_AUXHFRCODIS;
+        while(CMU->STATUS & CMU_STATUS_AUXHFRCOENS);
+
+        return;
+    }
+
+    while(CMU->SYNCBUSY & CMU_SYNCBUSY_AUXHFRCOBSY);
+
+    CMU->AUXHFRCOCTRL = calibration;
+
+    while(CMU->SYNCBUSY & CMU_SYNCBUSY_AUXHFRCOBSY);
+
+    if(enable && !(CMU->STATUS & CMU_STATUS_AUXHFRCOENS))
+    {
+        CMU->OSCENCMD = CMU_OSCENCMD_AUXHFRCOEN;
+
+        while(!(CMU->STATUS & CMU_STATUS_AUXHFRCORDY));
+    }
+}
+
+
+void cmu_init(void)
+{
+    // Change SDIO clock to HFXO if HFRCO selected and disable it
+    CMU->SDIOCTRL = CMU_SDIOCTRL_SDIOCLKDIS | CMU_SDIOCTRL_SDIOCLKSEL_HFXO;
+    while(CMU->STATUS & CMU_STATUS_SDIOCLKENS);
+
+    // Change QSPI clock to HFXO if HFRCO selected and disable it
+    CMU->QSPICTRL = CMU_QSPICTRL_QSPI0CLKDIS | CMU_QSPICTRL_QSPI0CLKSEL_HFXO;
+    while(CMU->STATUS & CMU_STATUS_QSPI0CLKENS);
+
+    // Disable DPLL if enabled
+    if(CMU->STATUS & CMU_STATUS_DPLLENS)
+    {
+        CMU->OSCENCMD = CMU_OSCENCMD_DPLLDIS;
+        while(CMU->STATUS & CMU_STATUS_DPLLENS);
+    }
+
+    // Disable HFXO if enabled
+    if(CMU->STATUS & CMU_STATUS_HFXOENS)
+    {
+        CMU->OSCENCMD = CMU_OSCENCMD_HFXODIS;
+        while(CMU->STATUS & CMU_STATUS_HFXOENS);
+    }
+
+    // Setup HFXO
+    CMU->HFXOCTRL = CMU_HFXOCTRL_PEAKDETMODE_AUTOCMD | CMU_HFXOCTRL_MODE_XTAL;
+    CMU->HFXOCTRL1 = CMU_HFXOCTRL1_PEAKDETTHR_DEFAULT;
+    CMU->HFXOSTEADYSTATECTRL |= CMU_HFXOSTEADYSTATECTRL_PEAKMONEN;
+    CMU->HFXOTIMEOUTCTRL = (7 << _CMU_HFXOTIMEOUTCTRL_PEAKDETTIMEOUT_SHIFT) | (8 << _CMU_HFXOTIMEOUTCTRL_STEADYTIMEOUT_SHIFT) | (12 << _CMU_HFXOTIMEOUTCTRL_STARTUPTIMEOUT_SHIFT);
+
+    // Enable HFXO and wait for it to be ready
+    CMU->OSCENCMD = CMU_OSCENCMD_HFXOEN;
+    while(!(CMU->STATUS & CMU_STATUS_HFXORDY));
+
+    // Switch main clock to HFXO and wait for it to be selected
+    CMU->HFCLKSEL = CMU_HFCLKSEL_HF_HFXO;
+    while((CMU->HFCLKSTATUS & _CMU_HFCLKSTATUS_SELECTED_MASK) != CMU_HFCLKSTATUS_SELECTED_HFXO);
+
+    // Calibrate HFRCO for 72MHz and enable tunning by PLL
+    cmu_hfrco_calib((DEVINFO->HFRCOCAL16) | CMU_HFRCOCTRL_FINETUNINGEN);
+
+    // Setup the PLL
+    CMU->DPLLCTRL = CMU_DPLLCTRL_REFSEL_HFXO | CMU_DPLLCTRL_AUTORECOVER | CMU_DPLLCTRL_EDGESEL_RISE | CMU_DPLLCTRL_MODE_FREQLL;
+    // 72MHz = 50MHz (HFXO) * 1.44 (144/100)
+    CMU->DPLLCTRL1 = (143 << _CMU_DPLLCTRL1_N_SHIFT) | (99 << _CMU_DPLLCTRL1_M_SHIFT); // fHFRCO = fHFXO * (N + 1) / (M + 1)
+
+    // Enable the DPLL and wait for it to be ready
+    CMU->OSCENCMD = CMU_OSCENCMD_DPLLEN;
+    while(!(CMU->STATUS & CMU_STATUS_DPLLRDY));
+
+    // Config peripherals for the new frequency (freq > 32MHz)
+    CMU->CTRL |= CMU_CTRL_WSHFLE;
+
+    // Set prescalers
+    CMU->HFPRESC = CMU_HFPRESC_HFCLKLEPRESC_DIV2 | CMU_HFPRESC_PRESC_NODIVISION;
+    CMU->HFBUSPRESC = 1 << _CMU_HFBUSPRESC_PRESC_SHIFT;
+    CMU->HFCOREPRESC = 0 << _CMU_HFCOREPRESC_PRESC_SHIFT;
+    CMU->HFPERPRESC = 1 << _CMU_HFPERPRESC_PRESC_SHIFT;
+    CMU->HFEXPPRESC = 0 << _CMU_HFEXPPRESC_PRESC_SHIFT;
+    CMU->HFPERPRESCB = 0 << _CMU_HFPERPRESCB_PRESC_SHIFT;
+    CMU->HFPERPRESCC = 1 << _CMU_HFPERPRESCC_PRESC_SHIFT;
+
+    // Enable clock to peripherals
+    CMU->CTRL |= CMU_CTRL_HFPERCLKEN;
+
+    // Switch main clock to HFRCO and wait for it to be selected
+    CMU->HFCLKSEL = CMU_HFCLKSEL_HF_HFRCO;
+    while((CMU->HFCLKSTATUS & _CMU_HFCLKSTATUS_SELECTED_MASK) != CMU_HFCLKSTATUS_SELECTED_HFRCO);
+
+    // LFA Clock
+    CMU->LFACLKSEL = CMU_LFACLKSEL_LFA_LFRCO;
+
+    // LFB Clock
+    CMU->LFBCLKSEL = CMU_LFBCLKSEL_LFB_LFRCO;
+
+    // LFC Clock
+    CMU->LFCCLKSEL = CMU_LFCCLKSEL_LFC_LFRCO;
+
+    // LFE Clock
+    CMU->LFECLKSEL = CMU_LFECLKSEL_LFE_ULFRCO;
+}
+
+void systick_init(void)
+{
+    SysTick->LOAD = (72000000 / 1000) - 1;
+    SysTick->VAL = 0;
+    SysTick->CTRL = SysTick_CTRL_TICKINT_Msk | SysTick_CTRL_ENABLE_Msk | SysTick_CTRL_CLKSOURCE_Msk;
+
+    SCB->SHP[11] = 7 << (8 - __NVIC_PRIO_BITS); // Set priority 3,1 (min)
+}
+
+void gpio_init(void)
+{
+    CMU->HFBUSCLKEN0 |= CMU_HFBUSCLKEN0_GPIO;
+
+    // NC - Not Connected (not available in mcu package)
+    // NR - Not routed (no routing to pin on pcb, floating)
+    // NU - Not used (not currently in use)
+
+    // Port A
+    GPIO->P[0].CTRL   = GPIO_P_CTRL_DRIVESTRENGTHALT_STRONG | (6 << _GPIO_P_CTRL_SLEWRATEALT_SHIFT)
+                      | GPIO_P_CTRL_DRIVESTRENGTH_STRONG | (6 << _GPIO_P_CTRL_SLEWRATE_SHIFT);
+    GPIO->P[0].MODEL  = GPIO_P_MODEL_MODE0_DISABLED          // NU
+                      | GPIO_P_MODEL_MODE1_DISABLED          // NU
+                      | GPIO_P_MODEL_MODE2_DISABLED          // NU
+                      | GPIO_P_MODEL_MODE3_DISABLED          // NU
+                      | GPIO_P_MODEL_MODE4_DISABLED          // NU
+                      | GPIO_P_MODEL_MODE5_DISABLED          // NU
+                      | GPIO_P_MODEL_MODE6_DISABLED          // NU
+                      | GPIO_P_MODEL_MODE7_DISABLED;         // NC
+    GPIO->P[0].MODEH  = GPIO_P_MODEH_MODE8_DISABLED          // GPIO - MIC_ENABLE
+                      | GPIO_P_MODEH_MODE9_DISABLED          // NC
+                      | GPIO_P_MODEH_MODE10_DISABLED         // NC
+                      | GPIO_P_MODEH_MODE11_DISABLED         // NC
+                      | GPIO_P_MODEH_MODE12_WIREDAND         // LED0R
+                      | GPIO_P_MODEH_MODE13_WIREDAND         // LED0B
+                      | GPIO_P_MODEH_MODE14_WIREDAND         // LED0G
+                      | GPIO_P_MODEH_MODE15_DISABLED;        // NU
+    GPIO->P[0].DOUT   = 0x7000; // Leds off By default
+    GPIO->P[0].OVTDIS = 0;
+
+    // Port B
+    GPIO->P[1].CTRL   = GPIO_P_CTRL_DRIVESTRENGTHALT_STRONG | (6 << _GPIO_P_CTRL_SLEWRATEALT_SHIFT)
+                      | GPIO_P_CTRL_DRIVESTRENGTH_STRONG | (6 << _GPIO_P_CTRL_SLEWRATE_SHIFT);
+    GPIO->P[1].MODEL  = GPIO_P_MODEL_MODE0_DISABLED                 // NC
+                      | GPIO_P_MODEL_MODE1_DISABLED                 // NC
+                      | GPIO_P_MODEL_MODE2_DISABLED                 // NC
+                      | GPIO_P_MODEL_MODE3_DISABLED                 // NU
+                      | GPIO_P_MODEL_MODE4_DISABLED                 // NU
+                      | GPIO_P_MODEL_MODE5_DISABLED                 // NU
+                      | GPIO_P_MODEL_MODE6_DISABLED                 // NU
+                      | GPIO_P_MODEL_MODE7_DISABLED;                // MAIN_LFXTAL_P
+    GPIO->P[1].MODEH  = GPIO_P_MODEH_MODE8_DISABLED                 // MAIN_LFXTAL_N
+                      | GPIO_P_MODEH_MODE9_DISABLED                 // NC
+                      | GPIO_P_MODEH_MODE10_DISABLED                // NC
+                      | GPIO_P_MODEH_MODE11_DISABLED                // PDM_DAT0 - MIC_DATA
+                      | GPIO_P_MODEH_MODE12_DISABLED                // PDM_CLK - MIC_CLOCK
+                      | GPIO_P_MODEH_MODE13_DISABLED                // MAIN_HFXTAL_P
+                      | GPIO_P_MODEH_MODE14_DISABLED                // MAIN_HFXTAL_N
+                      | GPIO_P_MODEH_MODE15_DISABLED;               // NC
+    GPIO->P[1].DOUT   = 0;
+    GPIO->P[1].OVTDIS = 0;
+
+    // Port C
+    GPIO->P[2].CTRL   = GPIO_P_CTRL_DRIVESTRENGTHALT_STRONG | (6 << _GPIO_P_CTRL_SLEWRATEALT_SHIFT)
+                      | GPIO_P_CTRL_DRIVESTRENGTH_STRONG | (7 << _GPIO_P_CTRL_SLEWRATE_SHIFT);
+    GPIO->P[2].MODEL  = GPIO_P_MODEL_MODE0_DISABLED                 // NC
+                      | GPIO_P_MODEL_MODE1_DISABLED                 // NC
+                      | GPIO_P_MODEL_MODE2_DISABLED                 // NC
+                      | GPIO_P_MODEL_MODE3_DISABLED                 // NC
+                      | GPIO_P_MODEL_MODE4_DISABLED                 // NU
+                      | GPIO_P_MODEL_MODE5_DISABLED                 // NU
+                      | GPIO_P_MODEL_MODE6_DISABLED                 // NC
+                      | GPIO_P_MODEL_MODE7_DISABLED;                // NC
+    GPIO->P[2].MODEH  = GPIO_P_MODEH_MODE8_DISABLED                 // NC
+                      | GPIO_P_MODEH_MODE9_DISABLED                 // NC
+                      | GPIO_P_MODEH_MODE10_DISABLED                // NC
+                      | GPIO_P_MODEH_MODE11_DISABLED                // NC
+                      | GPIO_P_MODEH_MODE12_DISABLED                // NC
+                      | GPIO_P_MODEH_MODE13_DISABLED                // NC
+                      | GPIO_P_MODEH_MODE14_DISABLED                // NC
+                      | GPIO_P_MODEH_MODE15_DISABLED;               // NC
+    GPIO->P[2].DOUT   = 0;
+    GPIO->P[2].OVTDIS = 0;
+
+    // Port D
+    GPIO->P[3].CTRL   = GPIO_P_CTRL_DRIVESTRENGTHALT_STRONG | (6 << _GPIO_P_CTRL_SLEWRATEALT_SHIFT)
+                      | GPIO_P_CTRL_DRIVESTRENGTH_STRONG | (6 << _GPIO_P_CTRL_SLEWRATE_SHIFT);
+    GPIO->P[3].MODEL  = GPIO_P_MODEL_MODE0_DISABLED                 // NU
+                      | GPIO_P_MODEL_MODE1_DISABLED                 // NU
+                      | GPIO_P_MODEL_MODE2_DISABLED                 // NU
+                      | GPIO_P_MODEL_MODE3_DISABLED                 // NU
+                      | GPIO_P_MODEL_MODE4_DISABLED                 // NU
+                      | GPIO_P_MODEL_MODE5_INPUT                    // GPIO - BTN0
+                      | GPIO_P_MODEL_MODE6_WIREDAND                 // LED1R
+                      | GPIO_P_MODEL_MODE7_DISABLED;                // NU
+    GPIO->P[3].MODEH  = GPIO_P_MODEH_MODE8_INPUT                    // GPIO - BTN1
+                      | GPIO_P_MODEH_MODE9_DISABLED                 // NC
+                      | GPIO_P_MODEH_MODE10_DISABLED                // NC
+                      | GPIO_P_MODEH_MODE11_DISABLED                // NC
+                      | GPIO_P_MODEH_MODE12_DISABLED                // NC
+                      | GPIO_P_MODEH_MODE13_DISABLED                // NC
+                      | GPIO_P_MODEH_MODE14_DISABLED                // NC
+                      | GPIO_P_MODEH_MODE15_DISABLED;               // NC
+    GPIO->P[3].DOUT   = 0;
+    GPIO->P[3].OVTDIS = 0;
+
+    // Port E
+    GPIO->P[4].CTRL   = GPIO_P_CTRL_DRIVESTRENGTHALT_STRONG | (6 << _GPIO_P_CTRL_SLEWRATEALT_SHIFT)
+                      | GPIO_P_CTRL_DRIVESTRENGTH_STRONG | (6 << _GPIO_P_CTRL_SLEWRATE_SHIFT);
+    GPIO->P[4].MODEL  = GPIO_P_MODEL_MODE0_DISABLED                 // NC
+                      | GPIO_P_MODEL_MODE1_DISABLED                 // NC
+                      | GPIO_P_MODEL_MODE2_DISABLED                 // NC
+                      | GPIO_P_MODEL_MODE3_DISABLED                 // NC
+                      | GPIO_P_MODEL_MODE4_DISABLED                 // NU
+                      | GPIO_P_MODEL_MODE5_DISABLED                 // NU
+                      | GPIO_P_MODEL_MODE6_DISABLED                 // NU
+                      | GPIO_P_MODEL_MODE7_DISABLED;                // NU
+    GPIO->P[4].MODEH  = GPIO_P_MODEH_MODE8_DISABLED                 // NU
+                      | GPIO_P_MODEH_MODE9_DISABLED                 // NU
+                      | GPIO_P_MODEH_MODE10_DISABLED                // NU
+                      | GPIO_P_MODEH_MODE11_DISABLED                // NU
+                      | GPIO_P_MODEH_MODE12_WIREDAND                // LED1B
+                      | GPIO_P_MODEH_MODE13_DISABLED                // NU
+                      | GPIO_P_MODEH_MODE14_DISABLED                // NU
+                      | GPIO_P_MODEH_MODE15_DISABLED;               // NU
+    GPIO->P[4].DOUT   = 0;
+    GPIO->P[4].OVTDIS = 0;
+
+    // Port F
+    GPIO->P[5].CTRL   = GPIO_P_CTRL_DRIVESTRENGTHALT_STRONG | (6 << _GPIO_P_CTRL_SLEWRATEALT_SHIFT)
+                      | GPIO_P_CTRL_DRIVESTRENGTH_STRONG | (6 << _GPIO_P_CTRL_SLEWRATE_SHIFT);
+    GPIO->P[5].MODEL  = GPIO_P_MODEL_MODE0_PUSHPULL                 // SWCLK
+                      | GPIO_P_MODEL_MODE1_PUSHPULL                 // SWDIO
+                      | GPIO_P_MODEL_MODE2_PUSHPULL                 // SWO
+                      | GPIO_P_MODEL_MODE3_DISABLED                 // NC
+                      | GPIO_P_MODEL_MODE4_DISABLED                 // NC
+                      | GPIO_P_MODEL_MODE5_DISABLED                 // NU
+                      | GPIO_P_MODEL_MODE6_DISABLED                 // NC
+                      | GPIO_P_MODEL_MODE7_DISABLED;                // NC
+    GPIO->P[5].MODEH  = GPIO_P_MODEH_MODE8_DISABLED                 // NC
+                      | GPIO_P_MODEH_MODE9_DISABLED                 // NC
+                      | GPIO_P_MODEH_MODE10_DISABLED                // USB N
+                      | GPIO_P_MODEH_MODE11_DISABLED                // USB P
+                      | GPIO_P_MODEH_MODE12_WIREDAND                // LED1G
+                      | GPIO_P_MODEH_MODE13_DISABLED                // NC
+                      | GPIO_P_MODEH_MODE14_DISABLED                // NC
+                      | GPIO_P_MODEH_MODE15_DISABLED;               // NC
+    GPIO->P[5].DOUT   = 0;
+
+    GPIO->P[5].OVTDIS = 0;
+
+    // Debugger Route
+    GPIO->ROUTEPEN &= ~(GPIO_ROUTEPEN_TDIPEN | GPIO_ROUTEPEN_TDOPEN);   // Disable JTAG
+    GPIO->ROUTEPEN |= GPIO_ROUTEPEN_SWVPEN;                             // Enable SWO
+    GPIO->ROUTELOC0 = GPIO_ROUTELOC0_SWVLOC_LOC0;                       // SWO on PF2
+
+    // External interrupts
+    GPIO->EXTIPSELL = GPIO_EXTIPSELL_EXTIPSEL0_PORTE            // NU
+                    | GPIO_EXTIPSELL_EXTIPSEL1_PORTB            // NU
+                    | GPIO_EXTIPSELL_EXTIPSEL2_PORTB            // NU
+                    | GPIO_EXTIPSELL_EXTIPSEL3_PORTB            // NU
+                    | GPIO_EXTIPSELL_EXTIPSEL4_PORTA            // NU
+                    | GPIO_EXTIPSELL_EXTIPSEL5_PORTA            // NU
+                    | GPIO_EXTIPSELL_EXTIPSEL6_PORTC            // NU
+                    | GPIO_EXTIPSELL_EXTIPSEL7_PORTC;           // NU
+    GPIO->EXTIPSELH = GPIO_EXTIPSELH_EXTIPSEL8_PORTA            // NU
+                    | GPIO_EXTIPSELH_EXTIPSEL9_PORTE            // NU
+                    | GPIO_EXTIPSELH_EXTIPSEL10_PORTF           // NU
+                    | GPIO_EXTIPSELH_EXTIPSEL11_PORTA           // NU
+                    | GPIO_EXTIPSELH_EXTIPSEL12_PORTA           // NU
+                    | GPIO_EXTIPSELH_EXTIPSEL13_PORTE           // NU
+                    | GPIO_EXTIPSELH_EXTIPSEL14_PORTF           // NU
+                    | GPIO_EXTIPSELH_EXTIPSEL15_PORTA;          // NU
+
+    GPIO->EXTIPINSELL = GPIO_EXTIPINSELL_EXTIPINSEL0_PIN3       // NU
+                      | GPIO_EXTIPINSELL_EXTIPINSEL1_PIN1       // NU
+                      | GPIO_EXTIPINSELL_EXTIPINSEL2_PIN2       // NU
+                      | GPIO_EXTIPINSELL_EXTIPINSEL3_PIN3       // NU
+                      | GPIO_EXTIPINSELL_EXTIPINSEL4_PIN6       // NU
+                      | GPIO_EXTIPINSELL_EXTIPINSEL5_PIN7       // NU
+                      | GPIO_EXTIPINSELL_EXTIPINSEL6_PIN4       // NU
+                      | GPIO_EXTIPINSELL_EXTIPINSEL7_PIN7;      // NU
+    GPIO->EXTIPINSELH = GPIO_EXTIPINSELH_EXTIPINSEL8_PIN8       // NU
+                      | GPIO_EXTIPINSELH_EXTIPINSEL9_PIN9       // NU
+                      | GPIO_EXTIPINSELH_EXTIPINSEL10_PIN11     // NU
+                      | GPIO_EXTIPINSELH_EXTIPINSEL11_PIN8      // NU
+                      | GPIO_EXTIPINSELH_EXTIPINSEL12_PIN13     // NU
+                      | GPIO_EXTIPINSELH_EXTIPINSEL13_PIN15     // NU
+                      | GPIO_EXTIPINSELH_EXTIPINSEL14_PIN12     // NU
+                      | GPIO_EXTIPINSELH_EXTIPINSEL15_PIN12;    // NU
+
+}
+
+/*--------------------------------------------------------------------*/
+/* Board Init                                                         */
+/*--------------------------------------------------------------------*/
+
+void board_init(void)
+{
+
+  emu_dcdc_init(1800.f, 50.f, 100.f, 0.f); // Init DC-DC converter (1.8 V, 50 mA active, 100 uA sleep, 0 mA reverse limit)
+  emu_init(0);
+  emu_reg_init(3300.f); // set output regulator to 3.3V
+
+  cmu_hfxo_startup_calib(0x200, 0x145); // Config HFXO Startup for 1280 uA, 36 pF (18 pF + 2 pF CLOAD)
+  cmu_hfxo_steady_calib(0x009, 0x145); // Config HFXO Steady for 12 uA, 36 pF (18 pF + 2 pF CLOAD)
+
+  cmu_init(); // Init Clock Management Unit
+
+  cmu_ushfrco_calib(1, DEVINFO->USHFRCOCAL13); // Enable and calibrate USHFRCO for 48 MHz
+  cmu_auxhfrco_calib(1, DEVINFO->AUXHFRCOCAL11); // Enable and calibrate AUXHFRCO for 32 MHz
+
+  CMU->USBCRCTRL = CMU_USBCRCTRL_USBCREN; // enable USB clock recovery
+  CMU->USBCTRL = CMU_USBCTRL_USBCLKSEL_USHFRCO | CMU_USBCTRL_USBCLKEN;  // select USHFRCO as USB Phy clock source and enable it
+
+  CMU->HFBUSCLKEN0 |= CMU_HFBUSCLKEN0_USB;  // enable USB peripheral clock
+
+  systick_init(); // Init system tick
+
+  gpio_init(); // Init IOs
+
+}
+
+/*--------------------------------------------------------------------*/
+/* Board porting API                                                  */
+/*--------------------------------------------------------------------*/
+
+void board_led_write(bool state)
+{
+  // Combine red and blue for pink Because it looks good :)
+  GPIO->P[LED_PORT].DOUT = (GPIO->P[LED_PORT].DOUT & ~((1 << LED_PIN_R) | (1 << LED_PIN_B))) | (state << LED_PIN_R) | (state << LED_PIN_B);
+}
+
+uint32_t board_button_read(void)
+{
+  return !!(GPIO->P[BUTTON_PORT].DIN & (1 << BUTTON_PIN));
+}
+
+int board_uart_read(uint8_t* buf, int len)
+{
+  (void) buf; (void) len;
+  return 0;
+}
+
+int board_uart_write(void const * buf, int len)
+{
+  (void) buf; (void) len;
+  return 0;
+}
+
+#if CFG_TUSB_OS  == OPT_OS_NONE
+volatile uint32_t system_ticks = 0;
+void SysTick_Handler(void)
+{
+  system_ticks++;
+}
+
+uint32_t board_millis(void)
+{
+  return system_ticks;
+}
+#endif
+
+#ifdef  USE_FULL_ASSERT
+/**
+  * @brief  Reports the name of the source file and the source line number
+  *         where the assert_param error has occurred.
+  * @param  file: pointer to the source file name
+  * @param  line: assert_param error line source number
+  * @retval None
+  */
+void assert_failed(char *file, uint32_t line)
+{ 
+  /* USER CODE BEGIN 6 */
+  /* User can add his own implementation to report the file name and line number,
+     tex: printf("Wrong parameters value: file %s on line %d\r\n", file, line) */
+  /* USER CODE END 6 */
+}
+#endif /* USE_FULL_ASSERT */
diff --git a/hw/bsp/spresense/board.mk b/hw/bsp/spresense/board.mk
new file mode 100644
index 0000000..ba291e8
--- /dev/null
+++ b/hw/bsp/spresense/board.mk
@@ -0,0 +1,74 @@
+DEPS_SUBMODULES += hw/mcu/sony/cxd56/spresense-exported-sdk
+
+# Platforms are: Linux, Darwin, MSYS, CYGWIN
+PLATFORM := $(firstword $(subst _, ,$(shell uname -s 2>/dev/null)))
+
+ifeq ($(PLATFORM),Darwin)
+  # macOS
+  MKSPK = $(TOP)/hw/mcu/sony/cxd56/mkspk/mkspk
+else ifeq ($(PLATFORM),Linux)
+  # Linux
+  MKSPK = $(TOP)/hw/mcu/sony/cxd56/mkspk/mkspk
+else
+  # Cygwin/MSYS2
+  MKSPK = $(TOP)/hw/mcu/sony/cxd56/mkspk/mkspk.exe
+endif
+
+SERIAL ?= /dev/ttyUSB0
+
+CFLAGS += \
+	-DCONFIG_HAVE_DOUBLE \
+	-Dmain=spresense_main \
+	-pipe \
+	-std=gnu11 \
+	-mcpu=cortex-m4 \
+	-mthumb \
+	-mfpu=fpv4-sp-d16 \
+	-mfloat-abi=hard \
+	-mabi=aapcs \
+	-fno-builtin \
+	-fno-strength-reduce \
+	-fomit-frame-pointer \
+	-Wno-error=undef \
+	-Wno-error=cast-align \
+	-Wno-error=unused-parameter \
+	-DCFG_TUSB_MCU=OPT_MCU_CXD56 \
+
+# lwip/src/core/raw.c:334:43: error: declaration of 'recv' shadows a global declaration
+CFLAGS += -Wno-error=shadow
+
+SPRESENSE_SDK = $(TOP)/hw/mcu/sony/cxd56/spresense-exported-sdk
+
+SRC_C += src/portable/sony/cxd56/dcd_cxd56.c
+
+INC += \
+	$(SPRESENSE_SDK)/nuttx/include \
+	$(SPRESENSE_SDK)/nuttx/arch \
+	$(SPRESENSE_SDK)/nuttx/arch/chip \
+	$(SPRESENSE_SDK)/nuttx/arch/os \
+	$(SPRESENSE_SDK)/sdk/include \
+
+LIBS += \
+	$(SPRESENSE_SDK)/nuttx/libs/libapps.a \
+	$(SPRESENSE_SDK)/nuttx/libs/libnuttx.a \
+
+LD_FILE = hw/mcu/sony/cxd56/spresense-exported-sdk/nuttx/scripts/ramconfig.ld
+
+LDFLAGS += \
+	-Xlinker --entry=__start \
+	-nostartfiles \
+	-nodefaultlibs \
+	-Wl,--gc-sections \
+	-u spresense_main
+
+$(MKSPK): $(BUILD)/$(PROJECT).elf
+	$(MAKE) -C $(TOP)/hw/mcu/sony/cxd56/mkspk
+
+$(BUILD)/$(PROJECT).spk: $(MKSPK)
+	@echo CREATE $@
+	@$(MKSPK) -c 2 $(BUILD)/$(PROJECT).elf nuttx $@
+
+# flash
+flash: $(BUILD)/$(PROJECT).spk
+	@echo FLASH $<
+	@$(PYTHON) $(TOP)/hw/mcu/sony/cxd56/tools/flash_writer.py -s -c $(SERIAL) -d -b 115200 -n $<
diff --git a/hw/bsp/spresense/board_spresense.c b/hw/bsp/spresense/board_spresense.c
new file mode 100644
index 0000000..256bccd
--- /dev/null
+++ b/hw/bsp/spresense/board_spresense.c
@@ -0,0 +1,105 @@
+/* 
+ * The MIT License (MIT)
+ *
+ * Copyright 2019 Sony Semiconductor Solutions Corporation
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ *
+ * This file is part of the TinyUSB stack.
+ */
+
+#include <sys/boardctl.h>
+#include <nuttx/arch.h>
+#include <arch/board/board.h>
+#include <arch/chip/pin.h>
+
+#include "bsp/board.h"
+
+/*------------------------------------------------------------------*/
+/* MACRO TYPEDEF CONSTANT ENUM
+ *------------------------------------------------------------------*/
+#define LED_PIN         PIN_I2S1_BCK
+
+#define BUTTON_PIN      PIN_HIF_IRQ_OUT
+
+// Initialize on-board peripherals : led, button, uart and USB
+void board_init(void)
+{
+  boardctl(BOARDIOC_INIT, 0);
+
+  board_gpio_write(PIN_I2S1_BCK, -1);
+  board_gpio_config(PIN_I2S1_BCK, 0, false, true, PIN_FLOAT);
+
+  board_gpio_write(PIN_HIF_IRQ_OUT, -1);
+  board_gpio_config(PIN_HIF_IRQ_OUT, 0, true, true, PIN_FLOAT);
+};
+
+//--------------------------------------------------------------------+
+// Board porting API
+//--------------------------------------------------------------------+
+
+// Turn LED on or off
+void board_led_write(bool state)
+{
+  board_gpio_write(LED_PIN, state);
+}
+
+// Get the current state of button
+// a '1' means active (pressed), a '0' means inactive.
+uint32_t board_button_read(void)
+{
+  if (board_gpio_read(BUTTON_PIN)) 
+  {
+    return 0;
+  }
+
+  return 1;
+}
+
+// Get characters from UART
+int board_uart_read(uint8_t *buf, int len)
+{
+  int r = read(0, buf, len);
+
+  return r;
+}
+
+// Send characters to UART
+int board_uart_write(void const *buf, int len)
+{
+  int r = write(1, buf, len);
+
+  return r;
+}
+
+// Get current milliseconds
+uint32_t board_millis(void)
+{
+  struct timespec tp;
+
+    /* Wait until RTC is available */
+    while (g_rtc_enabled == false);
+
+    if (clock_gettime(CLOCK_MONOTONIC, &tp)) 
+    {
+        return 0;
+    }
+
+    return (((uint64_t)tp.tv_sec) * 1000 + tp.tv_nsec / 1000000);
+}
diff --git a/hw/bsp/stm32f0/boards/stm32f070rbnucleo/board.h b/hw/bsp/stm32f0/boards/stm32f070rbnucleo/board.h
new file mode 100644
index 0000000..7c527e2
--- /dev/null
+++ b/hw/bsp/stm32f0/boards/stm32f070rbnucleo/board.h
@@ -0,0 +1,93 @@
+/* 
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2020, Ha Thach (tinyusb.org)
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ *
+ * This file is part of the TinyUSB stack.
+ */
+
+#ifndef BOARD_H_
+#define BOARD_H_
+
+#ifdef __cplusplus
+ extern "C" {
+#endif
+
+// LED
+#define LED_PORT              GPIOA
+#define LED_PIN               GPIO_PIN_5
+#define LED_STATE_ON          1
+
+// Button
+#define BUTTON_PORT           GPIOC
+#define BUTTON_PIN            GPIO_PIN_13
+#define BUTTON_STATE_ACTIVE   0
+
+// UART
+#define UART_DEV              USART2
+#define UART_CLK_EN           __HAL_RCC_USART2_CLK_ENABLE
+#define UART_GPIO_PORT        GPIOA
+#define UART_GPIO_AF          GPIO_AF1_USART2
+#define UART_TX_PIN           GPIO_PIN_2
+#define UART_RX_PIN           GPIO_PIN_3
+
+//--------------------------------------------------------------------+
+// RCC Clock
+//--------------------------------------------------------------------+
+static inline void board_stm32f0_clock_init(void)
+{
+  /* Configure the system clock to 48 MHz */
+  RCC_ClkInitTypeDef RCC_ClkInitStruct;
+  RCC_OscInitTypeDef RCC_OscInitStruct;
+  RCC_PeriphCLKInitTypeDef PeriphClkInit = {0};
+
+  /* Enable HSE Oscillator and activate PLL with 8 MHz HSE as source */
+  RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSE;
+  RCC_OscInitStruct.HSEState = RCC_HSE_BYPASS;
+  RCC_OscInitStruct.PLL.PLLState = RCC_PLL_ON;
+  RCC_OscInitStruct.PLL.PLLSource = RCC_PLLSOURCE_HSE;
+  RCC_OscInitStruct.PLL.PLLMUL = RCC_PLL_MUL6;
+  RCC_OscInitStruct.PLL.PREDIV = RCC_PREDIV_DIV1;
+  HAL_RCC_OscConfig(&RCC_OscInitStruct);
+
+  /* Select PLL as system clock source and configure the HCLK, PCLK1 and PCLK2
+     clocks dividers */
+  RCC_ClkInitStruct.ClockType = RCC_CLOCKTYPE_HCLK | RCC_CLOCKTYPE_SYSCLK | RCC_CLOCKTYPE_PCLK1;
+  RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_PLLCLK;
+  RCC_ClkInitStruct.AHBCLKDivider = RCC_SYSCLK_DIV1;
+  RCC_ClkInitStruct.APB1CLKDivider = RCC_HCLK_DIV1;
+  HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_1);
+
+
+  PeriphClkInit.PeriphClockSelection = RCC_PERIPHCLK_USB;
+  PeriphClkInit.UsbClockSelection = RCC_USBCLKSOURCE_PLL;
+  HAL_RCCEx_PeriphCLKConfig(&PeriphClkInit) ;
+}
+
+static inline void board_vbus_sense_init(void)
+{
+}
+
+#ifdef __cplusplus
+ }
+#endif
+
+#endif /* BOARD_H_ */
diff --git a/hw/bsp/stm32f0/boards/stm32f070rbnucleo/board.mk b/hw/bsp/stm32f0/boards/stm32f070rbnucleo/board.mk
new file mode 100644
index 0000000..7c0ee40
--- /dev/null
+++ b/hw/bsp/stm32f0/boards/stm32f070rbnucleo/board.mk
@@ -0,0 +1,11 @@
+CFLAGS += -DSTM32F070xB -DCFG_EXAMPLE_VIDEO_READONLY
+
+LD_FILE = $(BOARD_PATH)/stm32F070rbtx_flash.ld
+
+SRC_S += $(ST_CMSIS)/Source/Templates/gcc/startup_stm32f070xb.s
+
+# For flash-jlink target
+JLINK_DEVICE = stm32f070rb
+
+# flash target using on-board stlink
+flash: flash-stlink
diff --git a/hw/bsp/stm32f0/boards/stm32f070rbnucleo/stm32F070rbtx_flash.ld b/hw/bsp/stm32f0/boards/stm32f070rbnucleo/stm32F070rbtx_flash.ld
new file mode 100644
index 0000000..59e18f3
--- /dev/null
+++ b/hw/bsp/stm32f0/boards/stm32f070rbnucleo/stm32F070rbtx_flash.ld
@@ -0,0 +1,200 @@
+/*
+******************************************************************************
+**
+**  File        : LinkerScript.ld
+**
+**  Author		: Auto-generated by STM32CubeIDE
+**
+**  Abstract    : Linker script for STM32F070RBTx Device from STM32F0 series
+**                      128Kbytes FLASH
+**                      16Kbytes RAM
+**
+**                Set heap size, stack size and stack location according
+**                to application requirements.
+**
+**                Set memory bank area and size if external memory is used.
+**
+**  Target      : STMicroelectronics STM32
+**
+**  Distribution: The file is distributed as is without any warranty
+**                of any kind.
+**
+*****************************************************************************
+** @attention
+**
+** <h2><center>&copy; COPYRIGHT(c) 2019 STMicroelectronics</center></h2>
+**
+** Redistribution and use in source and binary forms, with or without modification,
+** are permitted provided that the following conditions are met:
+**   1. Redistributions of source code must retain the above copyright notice,
+**      this list of conditions and the following disclaimer.
+**   2. Redistributions in binary form must reproduce the above copyright notice,
+**      this list of conditions and the following disclaimer in the documentation
+**      and/or other materials provided with the distribution.
+**   3. Neither the name of STMicroelectronics nor the names of its contributors
+**      may be used to endorse or promote products derived from this software
+**      without specific prior written permission.
+**
+** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+** AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+** IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+** DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+** FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+** DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+** SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+** CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+** OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+**
+*****************************************************************************
+*/
+
+/* Entry Point */
+ENTRY(Reset_Handler)
+
+/* Highest address of the user mode stack */
+_estack = 0x20004000;	/* end of "RAM" Ram type memory */
+
+_Min_Heap_Size = 0x200;	/* required amount of heap  */
+_Min_Stack_Size = 0x400;	/* required amount of stack */
+
+/* Memories definition */
+MEMORY
+{
+    RAM	(xrw)	: ORIGIN = 0x20000000,	LENGTH = 16K
+    FLASH	(rx)	: ORIGIN = 0x8000000,	LENGTH = 128K
+}
+
+/* Sections */
+SECTIONS
+{
+  /* The startup code into "FLASH" Rom type memory */
+  .isr_vector :
+  {
+    . = ALIGN(4);
+    KEEP(*(.isr_vector)) /* Startup code */
+    . = ALIGN(4);
+  } >FLASH
+
+  /* The program code and other data into "FLASH" Rom type memory */
+  .text :
+  {
+    . = ALIGN(4);
+    *(.text)           /* .text sections (code) */
+    *(.text*)          /* .text* sections (code) */
+    *(.glue_7)         /* glue arm to thumb code */
+    *(.glue_7t)        /* glue thumb to arm code */
+    *(.eh_frame)
+
+    KEEP (*(.init))
+    KEEP (*(.fini))
+
+    . = ALIGN(4);
+    _etext = .;        /* define a global symbols at end of code */
+  } >FLASH
+
+  /* Constant data into "FLASH" Rom type memory */
+  .rodata :
+  {
+    . = ALIGN(4);
+    *(.rodata)         /* .rodata sections (constants, strings, etc.) */
+    *(.rodata*)        /* .rodata* sections (constants, strings, etc.) */
+    . = ALIGN(4);
+  } >FLASH
+
+  .ARM.extab   : { 
+  	. = ALIGN(4);
+  	*(.ARM.extab* .gnu.linkonce.armextab.*)
+  	. = ALIGN(4);
+  } >FLASH
+  
+  .ARM : {
+    . = ALIGN(4);
+    __exidx_start = .;
+    *(.ARM.exidx*)
+    __exidx_end = .;
+    . = ALIGN(4);
+  } >FLASH
+
+  .preinit_array     :
+  {
+    . = ALIGN(4);
+    PROVIDE_HIDDEN (__preinit_array_start = .);
+    KEEP (*(.preinit_array*))
+    PROVIDE_HIDDEN (__preinit_array_end = .);
+    . = ALIGN(4);
+  } >FLASH
+  
+  .init_array :
+  {
+    . = ALIGN(4);
+    PROVIDE_HIDDEN (__init_array_start = .);
+    KEEP (*(SORT(.init_array.*)))
+    KEEP (*(.init_array*))
+    PROVIDE_HIDDEN (__init_array_end = .);
+    . = ALIGN(4);
+  } >FLASH
+  
+  .fini_array :
+  {
+    . = ALIGN(4);
+    PROVIDE_HIDDEN (__fini_array_start = .);
+    KEEP (*(SORT(.fini_array.*)))
+    KEEP (*(.fini_array*))
+    PROVIDE_HIDDEN (__fini_array_end = .);
+    . = ALIGN(4);
+  } >FLASH
+
+  /* Used by the startup to initialize data */
+  _sidata = LOADADDR(.data);
+
+  /* Initialized data sections into "RAM" Ram type memory */
+  .data : 
+  {
+    . = ALIGN(4);
+    _sdata = .;        /* create a global symbol at data start */
+    *(.data)           /* .data sections */
+    *(.data*)          /* .data* sections */
+
+    . = ALIGN(4);
+    _edata = .;        /* define a global symbol at data end */
+    
+  } >RAM AT> FLASH
+  
+  /* Uninitialized data section into "RAM" Ram type memory */
+  . = ALIGN(4);
+  .bss :
+  {
+    /* This is used by the startup in order to initialize the .bss secion */
+    _sbss = .;         /* define a global symbol at bss start */
+    __bss_start__ = _sbss;
+    *(.bss)
+    *(.bss*)
+    *(COMMON)
+
+    . = ALIGN(4);
+    _ebss = .;         /* define a global symbol at bss end */
+    __bss_end__ = _ebss;
+  } >RAM
+
+  /* User_heap_stack section, used to check that there is enough "RAM" Ram  type memory left */
+  ._user_heap_stack :
+  {
+    . = ALIGN(8);
+    PROVIDE ( end = . );
+    PROVIDE ( _end = . );
+    . = . + _Min_Heap_Size;
+    . = . + _Min_Stack_Size;
+    . = ALIGN(8);
+  } >RAM
+
+  /* Remove information from the compiler libraries */
+  /DISCARD/ :
+  {
+    libc.a ( * )
+    libm.a ( * )
+    libgcc.a ( * )
+  }
+
+  .ARM.attributes 0 : { *(.ARM.attributes) }
+}
diff --git a/hw/bsp/stm32f0/boards/stm32f072disco/STM32F072RBTx_FLASH.ld b/hw/bsp/stm32f0/boards/stm32f072disco/STM32F072RBTx_FLASH.ld
new file mode 100644
index 0000000..8d31f6a
--- /dev/null
+++ b/hw/bsp/stm32f0/boards/stm32f072disco/STM32F072RBTx_FLASH.ld
@@ -0,0 +1,169 @@
+/*
+*****************************************************************************
+**
+
+**  File        : LinkerScript.ld
+**
+**  Abstract    : Linker script for STM32F072RBTx Device with
+**                128KByte FLASH, 16KByte RAM
+**
+**                Set heap size, stack size and stack location according
+**                to application requirements.
+**
+**                Set memory bank area and size if external memory is used.
+**
+**  Target      : STMicroelectronics STM32
+**
+**
+**  Distribution: The file is distributed as is, without any warranty
+**                of any kind.
+**
+**  (c)Copyright Ac6.
+**  You may use this file as-is or modify it according to the needs of your
+**  project. Distribution of this file (unmodified or modified) is not
+**  permitted. Ac6 permit registered System Workbench for MCU users the
+**  rights to distribute the assembled, compiled & linked contents of this
+**  file as part of an application binary file, provided that it is built
+**  using the System Workbench for MCU toolchain.
+**
+*****************************************************************************
+*/
+
+/* Entry Point */
+ENTRY(Reset_Handler)
+
+/* Highest address of the user mode stack */
+_estack = 0x20004000;    /* end of RAM */
+/* Generate a link error if heap and stack don't fit into RAM */
+_Min_Heap_Size = 0x200;      /* required amount of heap  */
+_Min_Stack_Size = 0x400; /* required amount of stack */
+
+/* Specify the memory areas */
+MEMORY
+{
+FLASH (rx)      : ORIGIN = 0x8000000, LENGTH = 128K
+RAM (xrw)      : ORIGIN = 0x20000000, LENGTH = 16K
+}
+
+/* Define output sections */
+SECTIONS
+{
+  /* The startup code goes first into FLASH */
+  .isr_vector :
+  {
+    . = ALIGN(4);
+    KEEP(*(.isr_vector)) /* Startup code */
+    . = ALIGN(4);
+  } >FLASH
+
+  /* The program code and other data goes into FLASH */
+  .text :
+  {
+    . = ALIGN(4);
+    *(.text)           /* .text sections (code) */
+    *(.text*)          /* .text* sections (code) */
+    *(.glue_7)         /* glue arm to thumb code */
+    *(.glue_7t)        /* glue thumb to arm code */
+    *(.eh_frame)
+
+    KEEP (*(.init))
+    KEEP (*(.fini))
+
+    . = ALIGN(4);
+    _etext = .;        /* define a global symbols at end of code */
+  } >FLASH
+
+  /* Constant data goes into FLASH */
+  .rodata :
+  {
+    . = ALIGN(4);
+    *(.rodata)         /* .rodata sections (constants, strings, etc.) */
+    *(.rodata*)        /* .rodata* sections (constants, strings, etc.) */
+    . = ALIGN(4);
+  } >FLASH
+
+  .ARM.extab   : { *(.ARM.extab* .gnu.linkonce.armextab.*) } >FLASH
+  .ARM : {
+    __exidx_start = .;
+    *(.ARM.exidx*)
+    __exidx_end = .;
+  } >FLASH
+
+  .preinit_array     :
+  {
+    PROVIDE_HIDDEN (__preinit_array_start = .);
+    KEEP (*(.preinit_array*))
+    PROVIDE_HIDDEN (__preinit_array_end = .);
+  } >FLASH
+  .init_array :
+  {
+    PROVIDE_HIDDEN (__init_array_start = .);
+    KEEP (*(SORT(.init_array.*)))
+    KEEP (*(.init_array*))
+    PROVIDE_HIDDEN (__init_array_end = .);
+  } >FLASH
+  .fini_array :
+  {
+    PROVIDE_HIDDEN (__fini_array_start = .);
+    KEEP (*(SORT(.fini_array.*)))
+    KEEP (*(.fini_array*))
+    PROVIDE_HIDDEN (__fini_array_end = .);
+  } >FLASH
+
+  /* used by the startup to initialize data */
+  _sidata = LOADADDR(.data);
+
+  /* Initialized data sections goes into RAM, load LMA copy after code */
+  .data : 
+  {
+    . = ALIGN(4);
+    _sdata = .;        /* create a global symbol at data start */
+    *(.data)           /* .data sections */
+    *(.data*)          /* .data* sections */
+
+    . = ALIGN(4);
+    _edata = .;        /* define a global symbol at data end */
+  } >RAM AT> FLASH
+
+  
+  /* Uninitialized data section */
+  . = ALIGN(4);
+  .bss :
+  {
+    /* This is used by the startup in order to initialize the .bss secion */
+    _sbss = .;         /* define a global symbol at bss start */
+    __bss_start__ = _sbss;
+    *(.bss)
+    *(.bss*)
+    *(COMMON)
+
+    . = ALIGN(4);
+    _ebss = .;         /* define a global symbol at bss end */
+    __bss_end__ = _ebss;
+  } >RAM
+
+  /* User_heap_stack section, used to check that there is enough RAM left */
+  ._user_heap_stack :
+  {
+    . = ALIGN(8);
+    PROVIDE ( end = . );
+    PROVIDE ( _end = . );
+    . = . + _Min_Heap_Size;
+    . = . + _Min_Stack_Size;
+    . = ALIGN(8);
+  } >RAM
+
+  
+
+  /* Remove information from the standard libraries */
+  /DISCARD/ :
+  {
+    libc.a ( * )
+    libm.a ( * )
+    libgcc.a ( * )
+  }
+
+  .ARM.attributes 0 : { *(.ARM.attributes) }
+}
+
+
diff --git a/hw/bsp/stm32f0/boards/stm32f072disco/board.h b/hw/bsp/stm32f0/boards/stm32f072disco/board.h
new file mode 100644
index 0000000..0b1824b
--- /dev/null
+++ b/hw/bsp/stm32f0/boards/stm32f072disco/board.h
@@ -0,0 +1,85 @@
+/* 
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2020, Ha Thach (tinyusb.org)
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ *
+ * This file is part of the TinyUSB stack.
+ */
+
+#ifndef BOARD_H_
+#define BOARD_H_
+
+#ifdef __cplusplus
+ extern "C" {
+#endif
+
+// LED
+#define LED_PORT              GPIOC
+#define LED_PIN               GPIO_PIN_6
+#define LED_STATE_ON          1
+
+// Button
+#define BUTTON_PORT           GPIOA
+#define BUTTON_PIN            GPIO_PIN_0
+#define BUTTON_STATE_ACTIVE   1
+
+// UART
+#define UART_DEV              USART1
+#define UART_CLK_EN           __HAL_RCC_USART1_CLK_ENABLE
+#define UART_GPIO_PORT        GPIOA
+#define UART_GPIO_AF          GPIO_AF1_USART1
+#define UART_TX_PIN           GPIO_PIN_9
+#define UART_RX_PIN           GPIO_PIN_10
+
+//--------------------------------------------------------------------+
+// RCC Clock
+//--------------------------------------------------------------------+
+static inline void board_stm32f0_clock_init(void)
+{
+  RCC_ClkInitTypeDef RCC_ClkInitStruct;
+  RCC_OscInitTypeDef RCC_OscInitStruct;
+
+  /* Select HSI48 Oscillator as PLL source */
+  RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSI48;
+  RCC_OscInitStruct.HSI48State = RCC_HSI48_ON;
+  RCC_OscInitStruct.PLL.PLLState = RCC_PLL_ON;
+  RCC_OscInitStruct.PLL.PLLSource = RCC_PLLSOURCE_HSI48;
+  RCC_OscInitStruct.PLL.PREDIV = RCC_PREDIV_DIV2;
+  RCC_OscInitStruct.PLL.PLLMUL = RCC_PLL_MUL2;
+  HAL_RCC_OscConfig(&RCC_OscInitStruct);
+
+  /* Select PLL as system clock source and configure the HCLK and PCLK1 clocks dividers */
+  RCC_ClkInitStruct.ClockType = (RCC_CLOCKTYPE_SYSCLK | RCC_CLOCKTYPE_HCLK | RCC_CLOCKTYPE_PCLK1);
+  RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_PLLCLK;
+  RCC_ClkInitStruct.AHBCLKDivider = RCC_SYSCLK_DIV1;
+  RCC_ClkInitStruct.APB1CLKDivider = RCC_HCLK_DIV1;
+  HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_1);
+}
+
+static inline void board_vbus_sense_init(void)
+{
+}
+
+#ifdef __cplusplus
+ }
+#endif
+
+#endif /* BOARD_H_ */
diff --git a/hw/bsp/stm32f0/boards/stm32f072disco/board.mk b/hw/bsp/stm32f0/boards/stm32f072disco/board.mk
new file mode 100644
index 0000000..7c72d8f
--- /dev/null
+++ b/hw/bsp/stm32f0/boards/stm32f072disco/board.mk
@@ -0,0 +1,11 @@
+CFLAGS += -DSTM32F072xB -DCFG_EXAMPLE_VIDEO_READONLY
+
+LD_FILE = $(BOARD_PATH)/STM32F072RBTx_FLASH.ld
+
+SRC_S += $(ST_CMSIS)/Source/Templates/gcc/startup_stm32f072xb.s
+
+# For flash-jlink target
+JLINK_DEVICE = stm32f072rb
+
+# flash target using on-board stlink
+flash: flash-stlink
diff --git a/hw/bsp/stm32f0/boards/stm32f072eval/STM32F072VBTx_FLASH.ld b/hw/bsp/stm32f0/boards/stm32f072eval/STM32F072VBTx_FLASH.ld
new file mode 100644
index 0000000..581613a
--- /dev/null
+++ b/hw/bsp/stm32f0/boards/stm32f072eval/STM32F072VBTx_FLASH.ld
@@ -0,0 +1,177 @@
+/**
+ ******************************************************************************
+ * @file      LinkerScript.ld
+ * @author    Auto-generated by STM32CubeIDE
+ *  Abstract    : Linker script for STM32072B-EVAL Board embedding STM32F072VBTx Device from stm32f0 series
+ *                      128Kbytes FLASH
+ *                      16Kbytes RAM
+ *
+ *            Set heap size, stack size and stack location according
+ *            to application requirements.
+ *
+ *            Set memory bank area and size if external memory is used
+ ******************************************************************************
+ * @attention
+ *
+ * <h2><center>&copy; Copyright (c) 2020 STMicroelectronics.
+ * All rights reserved.</center></h2>
+ *
+ * This software component is licensed by ST under BSD 3-Clause license,
+ * the "License"; You may not use this file except in compliance with the
+ * License. You may obtain a copy of the License at:
+ *                        opensource.org/licenses/BSD-3-Clause
+ *
+ ******************************************************************************
+ */
+
+/* Entry Point */
+ENTRY(Reset_Handler)
+
+/* Highest address of the user mode stack */
+_estack = ORIGIN(RAM) + LENGTH(RAM);	/* end of "RAM" Ram type memory */
+
+_Min_Heap_Size = 0x200 ;	/* required amount of heap  */
+_Min_Stack_Size = 0x400 ;	/* required amount of stack */
+
+/* Memories definition */
+MEMORY
+{
+  RAM    (xrw)    : ORIGIN = 0x20000000,   LENGTH = 16K
+  FLASH    (rx)    : ORIGIN = 0x8000000,   LENGTH = 128K
+}
+
+/* Sections */
+SECTIONS
+{
+  /* The startup code into "FLASH" Rom type memory */
+  .isr_vector :
+  {
+    . = ALIGN(4);
+    KEEP(*(.isr_vector)) /* Startup code */
+    . = ALIGN(4);
+  } >FLASH
+
+  /* The program code and other data into "FLASH" Rom type memory */
+  .text :
+  {
+    . = ALIGN(4);
+    *(.text)           /* .text sections (code) */
+    *(.text*)          /* .text* sections (code) */
+    *(.glue_7)         /* glue arm to thumb code */
+    *(.glue_7t)        /* glue thumb to arm code */
+    *(.eh_frame)
+
+    KEEP (*(.init))
+    KEEP (*(.fini))
+
+    . = ALIGN(4);
+    _etext = .;        /* define a global symbols at end of code */
+  } >FLASH
+
+  /* Constant data into "FLASH" Rom type memory */
+  .rodata :
+  {
+    . = ALIGN(4);
+    *(.rodata)         /* .rodata sections (constants, strings, etc.) */
+    *(.rodata*)        /* .rodata* sections (constants, strings, etc.) */
+    . = ALIGN(4);
+  } >FLASH
+
+  .ARM.extab   : {
+    . = ALIGN(4);
+    *(.ARM.extab* .gnu.linkonce.armextab.*)
+    . = ALIGN(4);
+  } >FLASH
+
+  .ARM : {
+    . = ALIGN(4);
+    __exidx_start = .;
+    *(.ARM.exidx*)
+    __exidx_end = .;
+    . = ALIGN(4);
+  } >FLASH
+
+  .preinit_array     :
+  {
+    . = ALIGN(4);
+    PROVIDE_HIDDEN (__preinit_array_start = .);
+    KEEP (*(.preinit_array*))
+    PROVIDE_HIDDEN (__preinit_array_end = .);
+    . = ALIGN(4);
+  } >FLASH
+
+  .init_array :
+  {
+    . = ALIGN(4);
+    PROVIDE_HIDDEN (__init_array_start = .);
+    KEEP (*(SORT(.init_array.*)))
+    KEEP (*(.init_array*))
+    PROVIDE_HIDDEN (__init_array_end = .);
+    . = ALIGN(4);
+  } >FLASH
+
+  .fini_array :
+  {
+    . = ALIGN(4);
+    PROVIDE_HIDDEN (__fini_array_start = .);
+    KEEP (*(SORT(.fini_array.*)))
+    KEEP (*(.fini_array*))
+    PROVIDE_HIDDEN (__fini_array_end = .);
+    . = ALIGN(4);
+  } >FLASH
+
+  /* Used by the startup to initialize data */
+  _sidata = LOADADDR(.data);
+
+  /* Initialized data sections into "RAM" Ram type memory */
+  .data :
+  {
+    . = ALIGN(4);
+    _sdata = .;        /* create a global symbol at data start */
+    *(.data)           /* .data sections */
+    *(.data*)          /* .data* sections */
+    *(.RamFunc)        /* .RamFunc sections */
+    *(.RamFunc*)       /* .RamFunc* sections */
+
+    . = ALIGN(4);
+    _edata = .;        /* define a global symbol at data end */
+
+  } >RAM AT> FLASH
+
+  /* Uninitialized data section into "RAM" Ram type memory */
+  . = ALIGN(4);
+  .bss :
+  {
+    /* This is used by the startup in order to initialize the .bss section */
+    _sbss = .;         /* define a global symbol at bss start */
+    __bss_start__ = _sbss;
+    *(.bss)
+    *(.bss*)
+    *(COMMON)
+
+    . = ALIGN(4);
+    _ebss = .;         /* define a global symbol at bss end */
+    __bss_end__ = _ebss;
+  } >RAM
+
+  /* User_heap_stack section, used to check that there is enough "RAM" Ram  type memory left */
+  ._user_heap_stack :
+  {
+    . = ALIGN(8);
+    PROVIDE ( end = . );
+    PROVIDE ( _end = . );
+    . = . + _Min_Heap_Size;
+    . = . + _Min_Stack_Size;
+    . = ALIGN(8);
+  } >RAM
+
+  /* Remove information from the compiler libraries */
+  /DISCARD/ :
+  {
+    libc.a ( * )
+    libm.a ( * )
+    libgcc.a ( * )
+  }
+
+  .ARM.attributes 0 : { *(.ARM.attributes) }
+}
diff --git a/hw/bsp/stm32f0/boards/stm32f072eval/board.h b/hw/bsp/stm32f0/boards/stm32f072eval/board.h
new file mode 100644
index 0000000..8869d5d
--- /dev/null
+++ b/hw/bsp/stm32f0/boards/stm32f072eval/board.h
@@ -0,0 +1,102 @@
+/* 
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2020, Ha Thach (tinyusb.org)
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ *
+ * This file is part of the TinyUSB stack.
+ */
+
+#ifndef BOARD_H_
+#define BOARD_H_
+
+#ifdef __cplusplus
+ extern "C" {
+#endif
+
+// LED
+#define LED_PORT              GPIOD
+#define LED_PIN               GPIO_PIN_8	// LED1, GREEN
+// #define LED_PIN               GPIO_PIN_9	// LED2, ORANGE
+// #define LED_PIN               GPIO_PIN_10	// LED3, RED
+// #define LED_PIN               GPIO_PIN_11	// LED4, BLUE
+#define LED_STATE_ON          0
+
+// Button
+#define BUTTON_PORT           GPIOA
+#define BUTTON_PIN            GPIO_PIN_0 // JOY_SEL
+#define BUTTON_STATE_ACTIVE   1
+
+// UART
+#define UART_DEV              USART2
+#define UART_CLK_EN           __HAL_RCC_USART2_CLK_ENABLE
+#define UART_GPIO_PORT        GPIOD
+#define UART_GPIO_AF          GPIO_AF0_USART2
+#define UART_TX_PIN           GPIO_PIN_5
+#define UART_RX_PIN           GPIO_PIN_6
+
+//--------------------------------------------------------------------+
+// RCC Clock
+//--------------------------------------------------------------------+
+static inline void board_stm32f0_clock_init(void)
+{
+  RCC_OscInitTypeDef RCC_OscInitStruct = {0};
+  RCC_ClkInitTypeDef RCC_ClkInitStruct = {0};
+  RCC_PeriphCLKInitTypeDef PeriphClkInit = {0};
+
+  /** Initializes the RCC Oscillators according to the specified parameters
+   * in the RCC_OscInitTypeDef structure.
+   */
+  RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSI48;
+  RCC_OscInitStruct.HSEState = RCC_HSE_OFF;
+  RCC_OscInitStruct.HSI48State = RCC_HSI48_ON;
+  RCC_OscInitStruct.PLL.PLLState = RCC_PLL_ON;
+  RCC_OscInitStruct.PLL.PLLSource = RCC_PLLSOURCE_HSI;
+  RCC_OscInitStruct.PLL.PLLMUL = RCC_PLL_MUL6;
+  RCC_OscInitStruct.PLL.PREDIV = RCC_PREDIV_DIV1;
+
+  HAL_RCC_OscConfig(&RCC_OscInitStruct);
+
+  /** Initializes the CPU, AHB and APB buses clocks
+   */
+  RCC_ClkInitStruct.ClockType =
+      RCC_CLOCKTYPE_HCLK | RCC_CLOCKTYPE_SYSCLK | RCC_CLOCKTYPE_PCLK1;
+  RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_PLLCLK;
+  RCC_ClkInitStruct.AHBCLKDivider = RCC_SYSCLK_DIV1;
+  RCC_ClkInitStruct.APB1CLKDivider = RCC_HCLK_DIV1;
+
+  HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_1);
+
+  PeriphClkInit.PeriphClockSelection = RCC_PERIPHCLK_USB | RCC_PERIPHCLK_USART2;
+  PeriphClkInit.Usart2ClockSelection = RCC_USART2CLKSOURCE_PCLK1;
+  PeriphClkInit.UsbClockSelection = RCC_USBCLKSOURCE_HSI48;
+
+  HAL_RCCEx_PeriphCLKConfig(&PeriphClkInit);
+}
+
+static inline void board_vbus_sense_init(void)
+{
+}
+
+#ifdef __cplusplus
+ }
+#endif
+
+#endif /* BOARD_H_ */
diff --git a/hw/bsp/stm32f0/boards/stm32f072eval/board.mk b/hw/bsp/stm32f0/boards/stm32f072eval/board.mk
new file mode 100644
index 0000000..b625c3e
--- /dev/null
+++ b/hw/bsp/stm32f0/boards/stm32f072eval/board.mk
@@ -0,0 +1,11 @@
+CFLAGS += -DSTM32F072xB -DLSI_VALUE=40000 -DCFG_EXAMPLE_VIDEO_READONLY
+
+LD_FILE = $(BOARD_PATH)/STM32F072VBTx_FLASH.ld
+
+SRC_S += $(ST_CMSIS)/Source/Templates/gcc/startup_stm32f072xb.s
+
+# For flash-jlink target
+JLINK_DEVICE = stm32f072vb
+
+# flash target using on-board stlink
+flash: flash-stlink
diff --git a/hw/bsp/stm32f0/family.c b/hw/bsp/stm32f0/family.c
new file mode 100644
index 0000000..8de3147
--- /dev/null
+++ b/hw/bsp/stm32f0/family.c
@@ -0,0 +1,182 @@
+/* 
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2019 Ha Thach (tinyusb.org)
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ *
+ * This file is part of the TinyUSB stack.
+ */
+
+#include "stm32f0xx_hal.h"
+#include "bsp/board.h"
+#include "board.h"
+
+//--------------------------------------------------------------------+
+// Forward USB interrupt events to TinyUSB IRQ Handler
+//--------------------------------------------------------------------+
+void USB_IRQHandler(void)
+{
+  tud_int_handler(0);
+}
+
+//--------------------------------------------------------------------+
+// MACRO TYPEDEF CONSTANT ENUM
+//--------------------------------------------------------------------+
+UART_HandleTypeDef UartHandle;
+
+void board_init(void)
+{
+  board_stm32f0_clock_init();
+
+  // Enable All GPIOs clocks
+  __HAL_RCC_GPIOA_CLK_ENABLE();
+  __HAL_RCC_GPIOB_CLK_ENABLE();
+  __HAL_RCC_GPIOC_CLK_ENABLE();
+  __HAL_RCC_GPIOD_CLK_ENABLE();
+  __HAL_RCC_GPIOF_CLK_ENABLE();
+
+  // Enable UART Clock
+  UART_CLK_EN();
+
+#if CFG_TUSB_OS == OPT_OS_NONE
+  // 1ms tick timer
+  SysTick_Config(SystemCoreClock / 1000);
+
+#elif CFG_TUSB_OS == OPT_OS_FREERTOS
+  // Explicitly disable systick to prevent its ISR runs before scheduler start
+  SysTick->CTRL &= ~1U;
+
+  // If freeRTOS is used, IRQ priority is limit by max syscall ( smaller is higher )
+  NVIC_SetPriority(USB_IRQn, configLIBRARY_MAX_SYSCALL_INTERRUPT_PRIORITY);
+#endif
+
+  // LED
+  GPIO_InitTypeDef  GPIO_InitStruct;
+  GPIO_InitStruct.Pin = LED_PIN;
+  GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP;
+  GPIO_InitStruct.Pull = GPIO_PULLUP;
+  GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_HIGH;
+  HAL_GPIO_Init(LED_PORT, &GPIO_InitStruct);
+
+  // Button
+  GPIO_InitStruct.Pin = BUTTON_PIN;
+  GPIO_InitStruct.Mode = GPIO_MODE_INPUT;
+  GPIO_InitStruct.Pull = GPIO_PULLDOWN;
+  GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_HIGH;
+  HAL_GPIO_Init(BUTTON_PORT, &GPIO_InitStruct);
+
+  // Uart
+  GPIO_InitStruct.Pin       = UART_TX_PIN | UART_RX_PIN;
+  GPIO_InitStruct.Mode      = GPIO_MODE_AF_PP;
+  GPIO_InitStruct.Pull      = GPIO_PULLUP;
+  GPIO_InitStruct.Speed     = GPIO_SPEED_FREQ_HIGH;
+  GPIO_InitStruct.Alternate = UART_GPIO_AF;
+  HAL_GPIO_Init(UART_GPIO_PORT, &GPIO_InitStruct);
+
+  UartHandle.Instance        = UART_DEV;
+  UartHandle.Init.BaudRate   = CFG_BOARD_UART_BAUDRATE;
+  UartHandle.Init.WordLength = UART_WORDLENGTH_8B;
+  UartHandle.Init.StopBits   = UART_STOPBITS_1;
+  UartHandle.Init.Parity     = UART_PARITY_NONE;
+  UartHandle.Init.HwFlowCtl  = UART_HWCONTROL_NONE;
+  UartHandle.Init.Mode       = UART_MODE_TX_RX;
+  UartHandle.Init.OverSampling = UART_OVERSAMPLING_16;
+  HAL_UART_Init(&UartHandle);
+
+  // USB Pins
+  // Configure USB DM and DP pins. This is optional, and maintained only for user guidance.
+  GPIO_InitStruct.Pin = (GPIO_PIN_11 | GPIO_PIN_12);
+  GPIO_InitStruct.Mode = GPIO_MODE_INPUT;
+  GPIO_InitStruct.Pull = GPIO_NOPULL;
+  GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_HIGH;
+  HAL_GPIO_Init(GPIOA, &GPIO_InitStruct);
+
+  // USB Clock enable
+  __HAL_RCC_USB_CLK_ENABLE();
+}
+
+//--------------------------------------------------------------------+
+// Board porting API
+//--------------------------------------------------------------------+
+
+void board_led_write(bool state)
+{
+  HAL_GPIO_WritePin(LED_PORT, LED_PIN, state ? LED_STATE_ON : (1-LED_STATE_ON));
+}
+
+uint32_t board_button_read(void)
+{
+  return BUTTON_STATE_ACTIVE == HAL_GPIO_ReadPin(BUTTON_PORT, BUTTON_PIN);
+}
+
+int board_uart_read(uint8_t* buf, int len)
+{
+  (void) buf; (void) len;
+  return 0;
+}
+
+int board_uart_write(void const * buf, int len)
+{
+  HAL_UART_Transmit(&UartHandle, (uint8_t*)(uintptr_t) buf, len, 0xffff);
+  return len;
+}
+
+#if CFG_TUSB_OS  == OPT_OS_NONE
+volatile uint32_t system_ticks = 0;
+void SysTick_Handler (void)
+{
+  system_ticks++;
+}
+
+uint32_t board_millis(void)
+{
+  return system_ticks;
+}
+#endif
+
+void HardFault_Handler (void)
+{
+  asm("bkpt");
+}
+
+#ifdef  USE_FULL_ASSERT
+/**
+  * @brief  Reports the name of the source file and the source line number
+  *         where the assert_param error has occurred.
+  * @param  file: pointer to the source file name
+  * @param  line: assert_param error line source number
+  * @retval None
+  */
+void assert_failed(uint8_t* file, uint32_t line)
+{
+  (void) file; (void) line;
+  /* USER CODE BEGIN 6 */
+  /* User can add his own implementation to report the file name and line number,
+     tex: printf("Wrong parameters value: file %s on line %d\r\n", file, line) */
+  /* USER CODE END 6 */
+}
+#endif /* USE_FULL_ASSERT */
+
+// Required by __libc_init_array in startup code if we are compiling using
+// -nostdlib/-nostartfiles.
+void _init(void)
+{
+
+}
diff --git a/hw/bsp/stm32f0/family.mk b/hw/bsp/stm32f0/family.mk
new file mode 100644
index 0000000..39831e1
--- /dev/null
+++ b/hw/bsp/stm32f0/family.mk
@@ -0,0 +1,40 @@
+UF2_FAMILY_ID = 0x647824b6
+ST_FAMILY = f0
+DEPS_SUBMODULES += lib/CMSIS_5 hw/mcu/st/cmsis_device_$(ST_FAMILY) hw/mcu/st/stm32$(ST_FAMILY)xx_hal_driver
+
+ST_CMSIS = hw/mcu/st/cmsis_device_$(ST_FAMILY)
+ST_HAL_DRIVER = hw/mcu/st/stm32$(ST_FAMILY)xx_hal_driver
+
+include $(TOP)/$(BOARD_PATH)/board.mk
+
+CFLAGS += \
+  -flto \
+  -mthumb \
+  -mabi=aapcs \
+  -mcpu=cortex-m0 \
+  -mfloat-abi=soft \
+  -nostdlib -nostartfiles \
+  -DCFG_EXAMPLE_MSC_READONLY \
+  -DCFG_TUSB_MCU=OPT_MCU_STM32F0
+
+# suppress warning caused by vendor mcu driver
+CFLAGS += -Wno-error=unused-parameter -Wno-error=cast-align -Wno-error=cast-qual
+
+SRC_C += \
+  src/portable/st/stm32_fsdev/dcd_stm32_fsdev.c \
+  $(ST_CMSIS)/Source/Templates/system_stm32$(ST_FAMILY)xx.c \
+  $(ST_HAL_DRIVER)/Src/stm32$(ST_FAMILY)xx_hal.c \
+  $(ST_HAL_DRIVER)/Src/stm32$(ST_FAMILY)xx_hal_cortex.c \
+  $(ST_HAL_DRIVER)/Src/stm32$(ST_FAMILY)xx_hal_rcc.c \
+  $(ST_HAL_DRIVER)/Src/stm32$(ST_FAMILY)xx_hal_rcc_ex.c \
+  $(ST_HAL_DRIVER)/Src/stm32$(ST_FAMILY)xx_hal_gpio.c \
+  $(ST_HAL_DRIVER)/Src/stm32$(ST_FAMILY)xx_hal_uart.c
+
+INC += \
+	$(TOP)/$(BOARD_PATH) \
+  $(TOP)/lib/CMSIS_5/CMSIS/Core/Include \
+  $(TOP)/$(ST_CMSIS)/Include \
+  $(TOP)/$(ST_HAL_DRIVER)/Inc
+
+# For freeRTOS port source
+FREERTOS_PORT = ARM_CM0
diff --git a/hw/bsp/stm32f0/stm32f0xx_hal_conf.h b/hw/bsp/stm32f0/stm32f0xx_hal_conf.h
new file mode 100644
index 0000000..cfa66b3
--- /dev/null
+++ b/hw/bsp/stm32f0/stm32f0xx_hal_conf.h
@@ -0,0 +1,321 @@
+/**
+  ******************************************************************************
+  * @file    stm32f0xx_hal_conf.h
+  * @author  MCD Application Team
+  * @brief   HAL configuration file.
+  ******************************************************************************
+  * @attention
+  *
+  * <h2><center>&copy; Copyright (c) 2016 STMicroelectronics.
+  * All rights reserved.</center></h2>
+  *
+  * This software component is licensed by ST under BSD 3-Clause license,
+  * the "License"; You may not use this file except in compliance with the
+  * License. You may obtain a copy of the License at:
+  *                        opensource.org/licenses/BSD-3-Clause
+  *
+  ******************************************************************************
+  */ 
+
+/* Define to prevent recursive inclusion -------------------------------------*/
+#ifndef __STM32F0xx_HAL_CONF_H
+#define __STM32F0xx_HAL_CONF_H
+
+#ifdef __cplusplus
+ extern "C" {
+#endif
+
+/* Exported types ------------------------------------------------------------*/
+/* Exported constants --------------------------------------------------------*/
+
+/* ########################## Module Selection ############################## */
+/**
+  * @brief This is the list of modules to be used in the HAL driver 
+  */
+#define HAL_MODULE_ENABLED  
+/*#define HAL_ADC_MODULE_ENABLED   */
+/*#define HAL_CAN_MODULE_ENABLED   */
+/*#define HAL_CEC_MODULE_ENABLED   */
+/*#define HAL_COMP_MODULE_ENABLED   */
+#define HAL_CORTEX_MODULE_ENABLED
+/*#define HAL_CRC_MODULE_ENABLED   */
+/*#define HAL_DAC_MODULE_ENABLED   */
+#define HAL_DMA_MODULE_ENABLED
+#define HAL_FLASH_MODULE_ENABLED
+#define HAL_GPIO_MODULE_ENABLED
+/*#define HAL_EXTI_MODULE_ENABLED   */
+/*#define HAL_I2C_MODULE_ENABLED */
+/*#define HAL_I2S_MODULE_ENABLED */
+/*#define HAL_IRDA_MODULE_ENABLED */
+/*#define HAL_IWDG_MODULE_ENABLED */
+#define HAL_PCD_MODULE_ENABLED
+#define HAL_PWR_MODULE_ENABLED
+#define HAL_RCC_MODULE_ENABLED
+/*#define HAL_RTC_MODULE_ENABLED   */
+/*#define HAL_SMARTCARD_MODULE_ENABLED   */
+/*#define HAL_SMBUS_MODULE_ENABLED   */
+/*#define HAL_SPI_MODULE_ENABLED   */
+/*#define HAL_TIM_MODULE_ENABLED   */
+/*#define HAL_TSC_MODULE_ENABLED   */
+#define HAL_UART_MODULE_ENABLED
+/*#define HAL_USART_MODULE_ENABLED   */
+/*#define HAL_WWDG_MODULE_ENABLED */
+
+/* ######################### Oscillator Values adaptation ################### */
+/**
+  * @brief Adjust the value of External High Speed oscillator (HSE) used in your application.
+  *        This value is used by the RCC HAL module to compute the system frequency
+  *        (when HSE is used as system clock source, directly or through the PLL).  
+  */
+#if !defined  (HSE_VALUE) 
+  #define HSE_VALUE            8000000U  /*!< Value of the External oscillator in Hz */
+#endif /* HSE_VALUE */
+
+/**
+  * @brief In the following line adjust the External High Speed oscillator (HSE) Startup 
+  *        Timeout value 
+  */
+#if !defined  (HSE_STARTUP_TIMEOUT)
+  #define HSE_STARTUP_TIMEOUT  100U      /*!< Time out for HSE start up, in ms */
+#endif /* HSE_STARTUP_TIMEOUT */
+
+/**
+  * @brief Internal High Speed oscillator (HSI) value.
+  *        This value is used by the RCC HAL module to compute the system frequency
+  *        (when HSI is used as system clock source, directly or through the PLL). 
+  */
+#if !defined  (HSI_VALUE)
+  #define HSI_VALUE            8000000U  /*!< Value of the Internal oscillator in Hz*/
+#endif /* HSI_VALUE */
+
+/**
+  * @brief In the following line adjust the Internal High Speed oscillator (HSI) Startup 
+  *        Timeout value 
+  */
+#if !defined  (HSI_STARTUP_TIMEOUT) 
+  #define HSI_STARTUP_TIMEOUT  5000U     /*!< Time out for HSI start up */
+#endif /* HSI_STARTUP_TIMEOUT */  
+
+/**
+  * @brief Internal High Speed oscillator for ADC (HSI14) value.
+  */
+#if !defined  (HSI14_VALUE) 
+  #define HSI14_VALUE          14000000U /*!< Value of the Internal High Speed oscillator for ADC in Hz.
+                                             The real value may vary depending on the variations
+                                             in voltage and temperature.  */
+#endif /* HSI14_VALUE */
+
+/**
+  * @brief Internal High Speed oscillator for USB (HSI48) value.
+  */
+#if !defined  (HSI48_VALUE) 
+  #define HSI48_VALUE          48000000U /*!< Value of the Internal High Speed oscillator for USB in Hz.
+                                             The real value may vary depending on the variations
+                                             in voltage and temperature.  */
+#endif /* HSI48_VALUE */
+
+/**
+  * @brief Internal Low Speed oscillator (LSI) value.
+  */
+#if !defined  (LSI_VALUE) 
+  #define LSI_VALUE            32000U    
+#endif /* LSI_VALUE */                      /*!< Value of the Internal Low Speed oscillator in Hz
+                                             The real value may vary depending on the variations
+                                             in voltage and temperature.  */
+/**
+  * @brief External Low Speed oscillator (LSE) value.
+  */
+#if !defined  (LSE_VALUE)
+  #define LSE_VALUE            32768U    /*!< Value of the External Low Speed oscillator in Hz */
+#endif /* LSE_VALUE */     
+
+/**
+  * @brief Time out for LSE start up value in ms.
+  */
+#if !defined  (LSE_STARTUP_TIMEOUT)
+  #define LSE_STARTUP_TIMEOUT  5000U     /*!< Time out for LSE start up, in ms */
+#endif /* LSE_STARTUP_TIMEOUT */
+
+
+/* Tip: To avoid modifying this file each time you need to use different HSE,
+   ===  you can define the HSE value in your toolchain compiler preprocessor. */
+
+/* ########################### System Configuration ######################### */
+/**
+  * @brief This is the HAL system configuration section
+  */     
+#define  VDD_VALUE                    3300U  /*!< Value of VDD in mv */           
+#define  TICK_INT_PRIORITY            ((uint32_t)(1U<<__NVIC_PRIO_BITS) - 1U) /*!< tick interrupt priority (lowest by default)             */
+                                                                              /*  Warning: Must be set to higher priority for HAL_Delay()  */
+                                                                              /*  and HAL_GetTick() usage under interrupt context          */
+#define  USE_RTOS                     0U
+#define  PREFETCH_ENABLE              1U
+#define  INSTRUCTION_CACHE_ENABLE     0U
+#define  DATA_CACHE_ENABLE            0U
+#define  USE_SPI_CRC                  1U
+
+#define  USE_HAL_ADC_REGISTER_CALLBACKS         0U /* ADC register callback disabled       */
+#define  USE_HAL_CAN_REGISTER_CALLBACKS         0U /* CAN register callback disabled       */
+#define  USE_HAL_COMP_REGISTER_CALLBACKS        0U /* COMP register callback disabled      */
+#define  USE_HAL_CEC_REGISTER_CALLBACKS         0U /* CEC register callback disabled       */
+#define  USE_HAL_DAC_REGISTER_CALLBACKS         0U /* DAC register callback disabled       */
+#define  USE_HAL_I2C_REGISTER_CALLBACKS         0U /* I2C register callback disabled       */
+#define  USE_HAL_SMBUS_REGISTER_CALLBACKS       0U /* SMBUS register callback disabled     */
+#define  USE_HAL_UART_REGISTER_CALLBACKS        0U /* UART register callback disabled      */
+#define  USE_HAL_USART_REGISTER_CALLBACKS       0U /* USART register callback disabled     */
+#define  USE_HAL_IRDA_REGISTER_CALLBACKS        0U /* IRDA register callback disabled      */
+#define  USE_HAL_SMARTCARD_REGISTER_CALLBACKS   0U /* SMARTCARD register callback disabled */
+#define  USE_HAL_WWDG_REGISTER_CALLBACKS        0U /* WWDG register callback disabled      */
+#define  USE_HAL_RTC_REGISTER_CALLBACKS         0U /* RTC register callback disabled       */
+#define  USE_HAL_SPI_REGISTER_CALLBACKS         0U /* SPI register callback disabled       */
+#define  USE_HAL_I2S_REGISTER_CALLBACKS         0U /* I2S register callback disabled       */
+#define  USE_HAL_TIM_REGISTER_CALLBACKS         0U /* TIM register callback disabled       */
+#define  USE_HAL_TSC_REGISTER_CALLBACKS         0U /* TSC register callback disabled       */
+#define  USE_HAL_PCD_REGISTER_CALLBACKS         0U /* PCD register callback disabled       */
+
+/* ########################## Assert Selection ############################## */
+/**
+  * @brief Uncomment the line below to expanse the "assert_param" macro in the 
+  *        HAL drivers code
+  */
+ #define USE_FULL_ASSERT   1 
+
+/* Includes ------------------------------------------------------------------*/
+/**
+  * @brief Include module's header file 
+  */
+
+#ifdef HAL_RCC_MODULE_ENABLED
+ #include "stm32f0xx_hal_rcc.h"
+#endif /* HAL_RCC_MODULE_ENABLED */
+
+#ifdef HAL_GPIO_MODULE_ENABLED
+ #include "stm32f0xx_hal_gpio.h"
+#endif /* HAL_GPIO_MODULE_ENABLED */
+
+#ifdef HAL_EXTI_MODULE_ENABLED
+  #include "stm32f0xx_hal_exti.h"
+#endif /* HAL_EXTI_MODULE_ENABLED */
+
+#ifdef HAL_DMA_MODULE_ENABLED
+  #include "stm32f0xx_hal_dma.h"
+#endif /* HAL_DMA_MODULE_ENABLED */
+
+#ifdef HAL_CORTEX_MODULE_ENABLED
+ #include "stm32f0xx_hal_cortex.h"
+#endif /* HAL_CORTEX_MODULE_ENABLED */
+
+#ifdef HAL_ADC_MODULE_ENABLED
+ #include "stm32f0xx_hal_adc.h"
+#endif /* HAL_ADC_MODULE_ENABLED */
+
+#ifdef HAL_CAN_MODULE_ENABLED
+ #include "stm32f0xx_hal_can.h"
+#endif /* HAL_CAN_MODULE_ENABLED */
+
+#ifdef HAL_CEC_MODULE_ENABLED
+ #include "stm32f0xx_hal_cec.h"
+#endif /* HAL_CEC_MODULE_ENABLED */
+
+#ifdef HAL_COMP_MODULE_ENABLED
+ #include "stm32f0xx_hal_comp.h"
+#endif /* HAL_COMP_MODULE_ENABLED */
+
+#ifdef HAL_CRC_MODULE_ENABLED
+ #include "stm32f0xx_hal_crc.h"
+#endif /* HAL_CRC_MODULE_ENABLED */
+
+#ifdef HAL_DAC_MODULE_ENABLED
+ #include "stm32f0xx_hal_dac.h"
+#endif /* HAL_DAC_MODULE_ENABLED */
+
+#ifdef HAL_FLASH_MODULE_ENABLED
+ #include "stm32f0xx_hal_flash.h"
+#endif /* HAL_FLASH_MODULE_ENABLED */
+
+#ifdef HAL_I2C_MODULE_ENABLED
+ #include "stm32f0xx_hal_i2c.h"
+#endif /* HAL_I2C_MODULE_ENABLED */
+
+#ifdef HAL_I2S_MODULE_ENABLED
+ #include "stm32f0xx_hal_i2s.h"
+#endif /* HAL_I2S_MODULE_ENABLED */
+
+#ifdef HAL_IRDA_MODULE_ENABLED
+ #include "stm32f0xx_hal_irda.h"
+#endif /* HAL_IRDA_MODULE_ENABLED */
+
+#ifdef HAL_IWDG_MODULE_ENABLED
+ #include "stm32f0xx_hal_iwdg.h"
+#endif /* HAL_IWDG_MODULE_ENABLED */
+
+#ifdef HAL_PCD_MODULE_ENABLED
+ #include "stm32f0xx_hal_pcd.h"
+#endif /* HAL_PCD_MODULE_ENABLED */
+
+#ifdef HAL_PWR_MODULE_ENABLED
+ #include "stm32f0xx_hal_pwr.h"
+#endif /* HAL_PWR_MODULE_ENABLED */
+
+#ifdef HAL_RTC_MODULE_ENABLED
+ #include "stm32f0xx_hal_rtc.h"
+#endif /* HAL_RTC_MODULE_ENABLED */
+
+#ifdef HAL_SMARTCARD_MODULE_ENABLED
+ #include "stm32f0xx_hal_smartcard.h"
+#endif /* HAL_SMARTCARD_MODULE_ENABLED */
+
+#ifdef HAL_SMBUS_MODULE_ENABLED
+ #include "stm32f0xx_hal_smbus.h"
+#endif /* HAL_SMBUS_MODULE_ENABLED */
+
+#ifdef HAL_SPI_MODULE_ENABLED
+ #include "stm32f0xx_hal_spi.h"
+#endif /* HAL_SPI_MODULE_ENABLED */
+
+#ifdef HAL_TIM_MODULE_ENABLED
+ #include "stm32f0xx_hal_tim.h"
+#endif /* HAL_TIM_MODULE_ENABLED */
+
+#ifdef HAL_TSC_MODULE_ENABLED
+ #include "stm32f0xx_hal_tsc.h"
+#endif /* HAL_TSC_MODULE_ENABLED */
+
+#ifdef HAL_UART_MODULE_ENABLED
+ #include "stm32f0xx_hal_uart.h"
+#endif /* HAL_UART_MODULE_ENABLED */
+
+#ifdef HAL_USART_MODULE_ENABLED
+ #include "stm32f0xx_hal_usart.h"
+#endif /* HAL_USART_MODULE_ENABLED */
+
+#ifdef HAL_WWDG_MODULE_ENABLED
+ #include "stm32f0xx_hal_wwdg.h"
+#endif /* HAL_WWDG_MODULE_ENABLED */
+
+/* Exported macro ------------------------------------------------------------*/
+#ifdef  USE_FULL_ASSERT
+/**
+  * @brief  The assert_param macro is used for function's parameters check.
+  * @param  expr If expr is false, it calls assert_failed function
+  *         which reports the name of the source file and the source
+  *         line number of the call that failed. 
+  *         If expr is true, it returns no value.
+  * @retval None
+  */
+  #define assert_param(expr) ((expr) ? (void)0U : assert_failed((uint8_t *)__FILE__, __LINE__))
+/* Exported functions ------------------------------------------------------- */
+  void assert_failed(uint8_t* file, uint32_t line);
+#else
+  #define assert_param(expr) ((void)0U)
+#endif /* USE_FULL_ASSERT */    
+    
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* __STM32F0xx_HAL_CONF_H */
+
+
+/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
+
diff --git a/hw/bsp/stm32f1/boards/stm32f103_bluepill/STM32F103X8_FLASH.ld b/hw/bsp/stm32f1/boards/stm32f103_bluepill/STM32F103X8_FLASH.ld
new file mode 100644
index 0000000..ca18049
--- /dev/null
+++ b/hw/bsp/stm32f1/boards/stm32f103_bluepill/STM32F103X8_FLASH.ld
@@ -0,0 +1,167 @@
+/*
+*****************************************************************************
+**
+**  File        : STM32F103XB_FLASH.ld
+**
+**  Abstract    : Linker script for STM32F103xB Device with
+**                128KByte FLASH, 20KByte RAM
+**
+**                Set heap size, stack size and stack location according
+**                to application requirements.
+**
+**                Set memory bank area and size if external memory is used.
+**
+**  Target      : STMicroelectronics STM32
+**
+**
+**  Distribution: The file is distributed as is, without any warranty
+**                of any kind.
+**
+**  (c)Copyright Ac6.
+**  You may use this file as-is or modify it according to the needs of your
+**  project. Distribution of this file (unmodified or modified) is not
+**  permitted. Ac6 permit registered System Workbench for MCU users the
+**  rights to distribute the assembled, compiled & linked contents of this
+**  file as part of an application binary file, provided that it is built
+**  using the System Workbench for MCU toolchain.
+**
+*****************************************************************************
+*/
+
+/* Entry Point */
+ENTRY(Reset_Handler)
+
+/* Highest address of the user mode stack */
+_estack = 0x20004FFF;    /* end of RAM */
+
+/* Generate a link error if heap and stack don't fit into RAM */
+_Min_Heap_Size = 0x200;      /* required amount of heap  */
+_Min_Stack_Size = 0x400; /* required amount of stack */
+
+/* Specify the memory areas */
+MEMORY
+{
+FLASH (rx)      : ORIGIN = 0x08000000, LENGTH = 64K
+RAM (xrw)       : ORIGIN = 0x20000000, LENGTH = 20K
+}
+
+/* Define output sections */
+SECTIONS
+{
+  /* The startup code goes first into FLASH */
+  .isr_vector :
+  {
+    . = ALIGN(4);
+    KEEP(*(.isr_vector)) /* Startup code */
+    . = ALIGN(4);
+  } >FLASH
+
+  /* The program code and other data goes into FLASH */
+  .text :
+  {
+    . = ALIGN(4);
+    *(.text)           /* .text sections (code) */
+    *(.text*)          /* .text* sections (code) */
+    *(.glue_7)         /* glue arm to thumb code */
+    *(.glue_7t)        /* glue thumb to arm code */
+    *(.eh_frame)
+
+    KEEP (*(.init))
+    KEEP (*(.fini))
+
+    . = ALIGN(4);
+    _etext = .;        /* define a global symbols at end of code */
+  } >FLASH
+
+  /* Constant data goes into FLASH */
+  .rodata :
+  {
+    . = ALIGN(4);
+    *(.rodata)         /* .rodata sections (constants, strings, etc.) */
+    *(.rodata*)        /* .rodata* sections (constants, strings, etc.) */
+    . = ALIGN(4);
+  } >FLASH
+
+  .ARM.extab   : { *(.ARM.extab* .gnu.linkonce.armextab.*) } >FLASH
+  .ARM : {
+    __exidx_start = .;
+    *(.ARM.exidx*)
+    __exidx_end = .;
+  } >FLASH
+
+  .preinit_array     :
+  {
+    PROVIDE_HIDDEN (__preinit_array_start = .);
+    KEEP (*(.preinit_array*))
+    PROVIDE_HIDDEN (__preinit_array_end = .);
+  } >FLASH
+  .init_array :
+  {
+    PROVIDE_HIDDEN (__init_array_start = .);
+    KEEP (*(SORT(.init_array.*)))
+    KEEP (*(.init_array*))
+    PROVIDE_HIDDEN (__init_array_end = .);
+  } >FLASH
+  .fini_array :
+  {
+    PROVIDE_HIDDEN (__fini_array_start = .);
+    KEEP (*(SORT(.fini_array.*)))
+    KEEP (*(.fini_array*))
+    PROVIDE_HIDDEN (__fini_array_end = .);
+  } >FLASH
+
+  /* used by the startup to initialize data */
+  _sidata = LOADADDR(.data);
+
+  /* Initialized data sections goes into RAM, load LMA copy after code */
+  .data : 
+  {
+    . = ALIGN(4);
+    _sdata = .;        /* create a global symbol at data start */
+    *(.data)           /* .data sections */
+    *(.data*)          /* .data* sections */
+
+    . = ALIGN(4);
+    _edata = .;        /* define a global symbol at data end */
+  } >RAM AT> FLASH
+
+  
+  /* Uninitialized data section */
+  . = ALIGN(4);
+  .bss :
+  {
+    /* This is used by the startup in order to initialize the .bss secion */
+    _sbss = .;         /* define a global symbol at bss start */
+    __bss_start__ = _sbss;
+    *(.bss)
+    *(.bss*)
+    *(COMMON)
+
+    . = ALIGN(4);
+    _ebss = .;         /* define a global symbol at bss end */
+    __bss_end__ = _ebss;
+  } >RAM
+
+  /* User_heap_stack section, used to check that there is enough RAM left */
+  ._user_heap_stack :
+  {
+    . = ALIGN(8);
+    PROVIDE ( end = . );
+    PROVIDE ( _end = . );
+    . = . + _Min_Heap_Size;
+    . = . + _Min_Stack_Size;
+    . = ALIGN(8);
+  } >RAM
+
+  
+
+  /* Remove information from the standard libraries */
+  /DISCARD/ :
+  {
+    libc.a ( * )
+    libm.a ( * )
+    libgcc.a ( * )
+  }
+
+  .ARM.attributes 0 : { *(.ARM.attributes) }
+}
diff --git a/hw/bsp/stm32f1/boards/stm32f103_bluepill/board.h b/hw/bsp/stm32f1/boards/stm32f103_bluepill/board.h
new file mode 100644
index 0000000..57a607e
--- /dev/null
+++ b/hw/bsp/stm32f1/boards/stm32f103_bluepill/board.h
@@ -0,0 +1,92 @@
+/* 
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2020, Ha Thach (tinyusb.org)
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ *
+ * This file is part of the TinyUSB stack.
+ */
+
+#ifndef BOARD_H_
+#define BOARD_H_
+
+#ifdef __cplusplus
+ extern "C" {
+#endif
+
+// LED
+#define LED_PORT              GPIOC
+#define LED_PIN               GPIO_PIN_13
+#define LED_STATE_ON          0
+
+// Button
+#define BUTTON_PORT           GPIOA
+#define BUTTON_PIN            GPIO_PIN_0
+#define BUTTON_STATE_ACTIVE   1
+
+// UART
+//#define UART_DEV              USART1
+//#define UART_CLK_EN           __HAL_RCC_USART1_CLK_ENABLE
+//#define UART_GPIO_PORT        GPIOA
+//#define UART_GPIO_AF          GPIO_AF1_USART1
+//#define UART_TX_PIN           GPIO_PIN_9
+//#define UART_RX_PIN           GPIO_PIN_10
+
+//--------------------------------------------------------------------+
+// RCC Clock
+//--------------------------------------------------------------------+
+static inline void board_stm32f1_clock_init(void)
+{
+  RCC_ClkInitTypeDef clkinitstruct = {0};
+  RCC_OscInitTypeDef oscinitstruct = {0};
+  RCC_PeriphCLKInitTypeDef rccperiphclkinit = {0};
+
+  /* Enable HSE Oscillator and activate PLL with HSE as source */
+  oscinitstruct.OscillatorType  = RCC_OSCILLATORTYPE_HSE;
+  oscinitstruct.HSEState        = RCC_HSE_ON;
+  oscinitstruct.HSEPredivValue  = RCC_HSE_PREDIV_DIV1;
+  oscinitstruct.PLL.PLLMUL      = RCC_PLL_MUL9;
+  oscinitstruct.PLL.PLLState    = RCC_PLL_ON;
+  oscinitstruct.PLL.PLLSource   = RCC_PLLSOURCE_HSE;
+  HAL_RCC_OscConfig(&oscinitstruct);
+
+  /* USB clock selection */
+  rccperiphclkinit.PeriphClockSelection = RCC_PERIPHCLK_USB;
+  rccperiphclkinit.UsbClockSelection = RCC_USBCLKSOURCE_PLL_DIV1_5;
+  HAL_RCCEx_PeriphCLKConfig(&rccperiphclkinit);
+
+  /* Select PLL as system clock source and configure the HCLK, PCLK1 and PCLK2 clocks dividers */
+  clkinitstruct.ClockType = (RCC_CLOCKTYPE_SYSCLK | RCC_CLOCKTYPE_HCLK | RCC_CLOCKTYPE_PCLK1 | RCC_CLOCKTYPE_PCLK2);
+  clkinitstruct.SYSCLKSource = RCC_SYSCLKSOURCE_PLLCLK;
+  clkinitstruct.AHBCLKDivider = RCC_SYSCLK_DIV1;
+  clkinitstruct.APB1CLKDivider = RCC_HCLK_DIV2;
+  clkinitstruct.APB2CLKDivider = RCC_HCLK_DIV1;
+  HAL_RCC_ClockConfig(&clkinitstruct, FLASH_LATENCY_2);
+}
+
+static inline void board_vbus_sense_init(void)
+{
+}
+
+#ifdef __cplusplus
+ }
+#endif
+
+#endif /* BOARD_H_ */
diff --git a/hw/bsp/stm32f1/boards/stm32f103_bluepill/board.mk b/hw/bsp/stm32f1/boards/stm32f103_bluepill/board.mk
new file mode 100644
index 0000000..db64b3a
--- /dev/null
+++ b/hw/bsp/stm32f1/boards/stm32f103_bluepill/board.mk
@@ -0,0 +1,11 @@
+CFLAGS += -DSTM32F103xB -DHSE_VALUE=8000000U -DCFG_EXAMPLE_VIDEO_READONLY
+
+# All source paths should be relative to the top level.
+LD_FILE = $(BOARD_PATH)/STM32F103X8_FLASH.ld
+SRC_S += $(ST_CMSIS)/Source/Templates/gcc/startup_stm32f103xb.s
+
+# For flash-jlink target
+JLINK_DEVICE = stm32f103c8
+
+# flash target ROM bootloader
+flash: flash-dfu-util
diff --git a/hw/bsp/stm32f1/boards/stm32f103_mini_2/STM32F103XC_FLASH.ld b/hw/bsp/stm32f1/boards/stm32f103_mini_2/STM32F103XC_FLASH.ld
new file mode 100644
index 0000000..da40d1e
--- /dev/null
+++ b/hw/bsp/stm32f1/boards/stm32f103_mini_2/STM32F103XC_FLASH.ld
@@ -0,0 +1,167 @@
+/*
+*****************************************************************************
+**
+**  File        : STM32F103XB_FLASH.ld
+**
+**  Abstract    : Linker script for STM32F103xB Device with
+**                128KByte FLASH, 20KByte RAM
+**
+**                Set heap size, stack size and stack location according
+**                to application requirements.
+**
+**                Set memory bank area and size if external memory is used.
+**
+**  Target      : STMicroelectronics STM32
+**
+**
+**  Distribution: The file is distributed as is, without any warranty
+**                of any kind.
+**
+**  (c)Copyright Ac6.
+**  You may use this file as-is or modify it according to the needs of your
+**  project. Distribution of this file (unmodified or modified) is not
+**  permitted. Ac6 permit registered System Workbench for MCU users the
+**  rights to distribute the assembled, compiled & linked contents of this
+**  file as part of an application binary file, provided that it is built
+**  using the System Workbench for MCU toolchain.
+**
+*****************************************************************************
+*/
+
+/* Entry Point */
+ENTRY(Reset_Handler)
+
+/* Highest address of the user mode stack */
+_estack = 0x20004FFF;    /* end of RAM */
+
+/* Generate a link error if heap and stack don't fit into RAM */
+_Min_Heap_Size = 0x200;      /* required amount of heap  */
+_Min_Stack_Size = 0x400; /* required amount of stack */
+
+/* Specify the memory areas */
+MEMORY
+{
+FLASH (rx)      : ORIGIN = 0x08000000, LENGTH = 256K
+RAM (xrw)       : ORIGIN = 0x20000000, LENGTH = 48K
+}
+
+/* Define output sections */
+SECTIONS
+{
+  /* The startup code goes first into FLASH */
+  .isr_vector :
+  {
+    . = ALIGN(4);
+    KEEP(*(.isr_vector)) /* Startup code */
+    . = ALIGN(4);
+  } >FLASH
+
+  /* The program code and other data goes into FLASH */
+  .text :
+  {
+    . = ALIGN(4);
+    *(.text)           /* .text sections (code) */
+    *(.text*)          /* .text* sections (code) */
+    *(.glue_7)         /* glue arm to thumb code */
+    *(.glue_7t)        /* glue thumb to arm code */
+    *(.eh_frame)
+
+    KEEP (*(.init))
+    KEEP (*(.fini))
+
+    . = ALIGN(4);
+    _etext = .;        /* define a global symbols at end of code */
+  } >FLASH
+
+  /* Constant data goes into FLASH */
+  .rodata :
+  {
+    . = ALIGN(4);
+    *(.rodata)         /* .rodata sections (constants, strings, etc.) */
+    *(.rodata*)        /* .rodata* sections (constants, strings, etc.) */
+    . = ALIGN(4);
+  } >FLASH
+
+  .ARM.extab   : { *(.ARM.extab* .gnu.linkonce.armextab.*) } >FLASH
+  .ARM : {
+    __exidx_start = .;
+    *(.ARM.exidx*)
+    __exidx_end = .;
+  } >FLASH
+
+  .preinit_array     :
+  {
+    PROVIDE_HIDDEN (__preinit_array_start = .);
+    KEEP (*(.preinit_array*))
+    PROVIDE_HIDDEN (__preinit_array_end = .);
+  } >FLASH
+  .init_array :
+  {
+    PROVIDE_HIDDEN (__init_array_start = .);
+    KEEP (*(SORT(.init_array.*)))
+    KEEP (*(.init_array*))
+    PROVIDE_HIDDEN (__init_array_end = .);
+  } >FLASH
+  .fini_array :
+  {
+    PROVIDE_HIDDEN (__fini_array_start = .);
+    KEEP (*(SORT(.fini_array.*)))
+    KEEP (*(.fini_array*))
+    PROVIDE_HIDDEN (__fini_array_end = .);
+  } >FLASH
+
+  /* used by the startup to initialize data */
+  _sidata = LOADADDR(.data);
+
+  /* Initialized data sections goes into RAM, load LMA copy after code */
+  .data : 
+  {
+    . = ALIGN(4);
+    _sdata = .;        /* create a global symbol at data start */
+    *(.data)           /* .data sections */
+    *(.data*)          /* .data* sections */
+
+    . = ALIGN(4);
+    _edata = .;        /* define a global symbol at data end */
+  } >RAM AT> FLASH
+
+  
+  /* Uninitialized data section */
+  . = ALIGN(4);
+  .bss :
+  {
+    /* This is used by the startup in order to initialize the .bss secion */
+    _sbss = .;         /* define a global symbol at bss start */
+    __bss_start__ = _sbss;
+    *(.bss)
+    *(.bss*)
+    *(COMMON)
+
+    . = ALIGN(4);
+    _ebss = .;         /* define a global symbol at bss end */
+    __bss_end__ = _ebss;
+  } >RAM
+
+  /* User_heap_stack section, used to check that there is enough RAM left */
+  ._user_heap_stack :
+  {
+    . = ALIGN(8);
+    PROVIDE ( end = . );
+    PROVIDE ( _end = . );
+    . = . + _Min_Heap_Size;
+    . = . + _Min_Stack_Size;
+    . = ALIGN(8);
+  } >RAM
+
+  
+
+  /* Remove information from the standard libraries */
+  /DISCARD/ :
+  {
+    libc.a ( * )
+    libm.a ( * )
+    libgcc.a ( * )
+  }
+
+  .ARM.attributes 0 : { *(.ARM.attributes) }
+}
diff --git a/hw/bsp/stm32f1/boards/stm32f103_mini_2/board.h b/hw/bsp/stm32f1/boards/stm32f103_mini_2/board.h
new file mode 100644
index 0000000..bedce7f
--- /dev/null
+++ b/hw/bsp/stm32f1/boards/stm32f103_mini_2/board.h
@@ -0,0 +1,92 @@
+/* 
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2020, Ha Thach (tinyusb.org)
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ *
+ * This file is part of the TinyUSB stack.
+ */
+
+#ifndef BOARD_H_
+#define BOARD_H_
+
+#ifdef __cplusplus
+ extern "C" {
+#endif
+
+// LED
+#define LED_PORT              GPIOA
+#define LED_PIN               GPIO_PIN_8
+#define LED_STATE_ON          0
+
+// Button
+#define BUTTON_PORT           GPIOA
+#define BUTTON_PIN            GPIO_PIN_0
+#define BUTTON_STATE_ACTIVE   1
+
+// UART
+//#define UART_DEV              USART1
+//#define UART_CLK_EN           __HAL_RCC_USART1_CLK_ENABLE
+//#define UART_GPIO_PORT        GPIOA
+//#define UART_GPIO_AF          GPIO_AF1_USART1
+//#define UART_TX_PIN           GPIO_PIN_9
+//#define UART_RX_PIN           GPIO_PIN_10
+
+//--------------------------------------------------------------------+
+// RCC Clock
+//--------------------------------------------------------------------+
+static inline void board_stm32f1_clock_init(void)
+{
+  RCC_ClkInitTypeDef clkinitstruct = {0};
+  RCC_OscInitTypeDef oscinitstruct = {0};
+  RCC_PeriphCLKInitTypeDef rccperiphclkinit = {0};
+
+  /* Enable HSE Oscillator and activate PLL with HSE as source */
+  oscinitstruct.OscillatorType  = RCC_OSCILLATORTYPE_HSE;
+  oscinitstruct.HSEState        = RCC_HSE_ON;
+  oscinitstruct.HSEPredivValue  = RCC_HSE_PREDIV_DIV1;
+  oscinitstruct.PLL.PLLMUL      = RCC_PLL_MUL9;
+  oscinitstruct.PLL.PLLState    = RCC_PLL_ON;
+  oscinitstruct.PLL.PLLSource   = RCC_PLLSOURCE_HSE;
+  HAL_RCC_OscConfig(&oscinitstruct);
+
+  /* USB clock selection */
+  rccperiphclkinit.PeriphClockSelection = RCC_PERIPHCLK_USB;
+  rccperiphclkinit.UsbClockSelection = RCC_USBCLKSOURCE_PLL_DIV1_5;
+  HAL_RCCEx_PeriphCLKConfig(&rccperiphclkinit);
+
+  /* Select PLL as system clock source and configure the HCLK, PCLK1 and PCLK2 clocks dividers */
+  clkinitstruct.ClockType = (RCC_CLOCKTYPE_SYSCLK | RCC_CLOCKTYPE_HCLK | RCC_CLOCKTYPE_PCLK1 | RCC_CLOCKTYPE_PCLK2);
+  clkinitstruct.SYSCLKSource = RCC_SYSCLKSOURCE_PLLCLK;
+  clkinitstruct.AHBCLKDivider = RCC_SYSCLK_DIV1;
+  clkinitstruct.APB1CLKDivider = RCC_HCLK_DIV2;
+  clkinitstruct.APB2CLKDivider = RCC_HCLK_DIV1;
+  HAL_RCC_ClockConfig(&clkinitstruct, FLASH_LATENCY_2);
+}
+
+static inline void board_vbus_sense_init(void)
+{
+}
+
+#ifdef __cplusplus
+ }
+#endif
+
+#endif /* BOARD_H_ */
diff --git a/hw/bsp/stm32f1/boards/stm32f103_mini_2/board.mk b/hw/bsp/stm32f1/boards/stm32f103_mini_2/board.mk
new file mode 100644
index 0000000..eeda870
--- /dev/null
+++ b/hw/bsp/stm32f1/boards/stm32f103_mini_2/board.mk
@@ -0,0 +1,11 @@
+CFLAGS += -DSTM32F103xB -DHSE_VALUE=8000000U
+
+# All source paths should be relative to the top level.
+LD_FILE = $(BOARD_PATH)/STM32F103XC_FLASH.ld
+SRC_S += $(ST_CMSIS)/Source/Templates/gcc/startup_stm32f103xb.s
+
+# For flash-jlink target
+JLINK_DEVICE = stm32f103rc
+
+# flash target ROM bootloader
+flash: flash-jlink
diff --git a/hw/bsp/stm32f1/family.c b/hw/bsp/stm32f1/family.c
new file mode 100644
index 0000000..8fcf9eb
--- /dev/null
+++ b/hw/bsp/stm32f1/family.c
@@ -0,0 +1,167 @@
+/* 
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2019 Ha Thach (tinyusb.org)
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ *
+ * This file is part of the TinyUSB stack.
+ */
+
+#include "stm32f1xx_hal.h"
+#include "bsp/board.h"
+#include "board.h"
+
+//--------------------------------------------------------------------+
+// Forward USB interrupt events to TinyUSB IRQ Handler
+//--------------------------------------------------------------------+
+void USB_HP_IRQHandler(void)
+{
+  tud_int_handler(0);
+}
+
+void USB_LP_IRQHandler(void)
+{
+  tud_int_handler(0);
+}
+
+void USBWakeUp_IRQHandler(void)
+{
+  tud_int_handler(0);
+}
+
+//--------------------------------------------------------------------+
+// MACRO TYPEDEF CONSTANT ENUM
+//--------------------------------------------------------------------+
+
+void board_init(void)
+{
+  board_stm32f1_clock_init();
+  
+  // Enable All GPIOs clocks
+  __HAL_RCC_GPIOA_CLK_ENABLE();
+  __HAL_RCC_GPIOB_CLK_ENABLE();
+  __HAL_RCC_GPIOC_CLK_ENABLE();
+  __HAL_RCC_GPIOD_CLK_ENABLE();
+
+#if CFG_TUSB_OS  == OPT_OS_NONE
+  // 1ms tick timer
+  SysTick_Config(SystemCoreClock / 1000);
+
+#elif CFG_TUSB_OS == OPT_OS_FREERTOS
+  // If freeRTOS is used, IRQ priority is limit by max syscall ( smaller is higher )
+  NVIC_SetPriority(USB_HP_CAN1_TX_IRQn, configLIBRARY_MAX_SYSCALL_INTERRUPT_PRIORITY);
+  NVIC_SetPriority(USB_LP_CAN1_RX0_IRQn, configLIBRARY_MAX_SYSCALL_INTERRUPT_PRIORITY);
+  NVIC_SetPriority(USBWakeUp_IRQn, configLIBRARY_MAX_SYSCALL_INTERRUPT_PRIORITY);
+#endif
+  
+  // LED
+  GPIO_InitTypeDef  GPIO_InitStruct;
+  GPIO_InitStruct.Pin = LED_PIN;
+  GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP;
+  GPIO_InitStruct.Pull = LED_STATE_ON ? GPIO_PULLDOWN : GPIO_PULLUP;
+  GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_HIGH;
+  HAL_GPIO_Init(LED_PORT, &GPIO_InitStruct);
+
+  // Button
+  GPIO_InitStruct.Pin = BUTTON_PIN;
+  GPIO_InitStruct.Mode = GPIO_MODE_INPUT;
+  GPIO_InitStruct.Pull = BUTTON_STATE_ACTIVE ? GPIO_PULLDOWN : GPIO_PULLUP;
+  GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_HIGH;
+  HAL_GPIO_Init(BUTTON_PORT, &GPIO_InitStruct);
+
+  // USB Pins
+  // Configure USB DM and DP pins.
+  GPIO_InitStruct.Pin = (GPIO_PIN_11 | GPIO_PIN_12);
+  GPIO_InitStruct.Mode = GPIO_MODE_INPUT;
+  GPIO_InitStruct.Pull = GPIO_NOPULL;
+  GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_HIGH;
+  HAL_GPIO_Init(GPIOA, &GPIO_InitStruct);
+
+  // USB Clock enable
+  __HAL_RCC_USB_CLK_ENABLE();
+}
+
+//--------------------------------------------------------------------+
+// Board porting API
+//--------------------------------------------------------------------+
+
+void board_led_write(bool state)
+{
+  HAL_GPIO_WritePin(LED_PORT, LED_PIN, state ? LED_STATE_ON : (1-LED_STATE_ON));
+}
+
+uint32_t board_button_read(void)
+{
+  return BUTTON_STATE_ACTIVE == HAL_GPIO_ReadPin(BUTTON_PORT, BUTTON_PIN);
+}
+
+int board_uart_read(uint8_t* buf, int len)
+{
+  (void) buf; (void) len;
+  return 0;
+}
+
+int board_uart_write(void const * buf, int len)
+{
+  (void) buf; (void) len;
+  return 0;
+}
+
+#if CFG_TUSB_OS  == OPT_OS_NONE
+volatile uint32_t system_ticks = 0;
+void SysTick_Handler (void)
+{
+  system_ticks++;
+}
+
+uint32_t board_millis(void)
+{
+  return system_ticks;
+}
+#endif
+
+void HardFault_Handler (void)
+{
+  asm("bkpt");
+}
+
+#ifdef  USE_FULL_ASSERT
+/**
+  * @brief  Reports the name of the source file and the source line number
+  *         where the assert_param error has occurred.
+  * @param  file: pointer to the source file name
+  * @param  line: assert_param error line source number
+  * @retval None
+  */
+void assert_failed(char *file, uint32_t line)
+{ 
+  /* USER CODE BEGIN 6 */
+  /* User can add his own implementation to report the file name and line number,
+     tex: printf("Wrong parameters value: file %s on line %d\r\n", file, line) */
+  /* USER CODE END 6 */
+}
+#endif /* USE_FULL_ASSERT */
+
+// Required by __libc_init_array in startup code if we are compiling using
+// -nostdlib/-nostartfiles.
+void _init(void)
+{
+
+}
diff --git a/hw/bsp/stm32f1/family.mk b/hw/bsp/stm32f1/family.mk
new file mode 100644
index 0000000..3fb2e6e
--- /dev/null
+++ b/hw/bsp/stm32f1/family.mk
@@ -0,0 +1,45 @@
+ST_FAMILY = f1
+DEPS_SUBMODULES += lib/CMSIS_5 hw/mcu/st/cmsis_device_$(ST_FAMILY) hw/mcu/st/stm32$(ST_FAMILY)xx_hal_driver
+
+ST_CMSIS = hw/mcu/st/cmsis_device_$(ST_FAMILY)
+ST_HAL_DRIVER = hw/mcu/st/stm32$(ST_FAMILY)xx_hal_driver
+
+include $(TOP)/$(BOARD_PATH)/board.mk
+
+CFLAGS += \
+  -flto \
+  -mthumb \
+  -mabi=aapcs \
+  -mcpu=cortex-m3 \
+  -mfloat-abi=soft \
+  -nostdlib -nostartfiles \
+  -DCFG_TUSB_MCU=OPT_MCU_STM32F1
+
+# mcu driver cause following warnings
+#CFLAGS += -Wno-error=unused-parameter
+
+# All source paths should be relative to the top level.
+SRC_C += \
+  src/portable/st/stm32_fsdev/dcd_stm32_fsdev.c \
+  $(ST_CMSIS)/Source/Templates/system_stm32$(ST_FAMILY)xx.c \
+  $(ST_HAL_DRIVER)/Src/stm32$(ST_FAMILY)xx_hal.c \
+  $(ST_HAL_DRIVER)/Src/stm32$(ST_FAMILY)xx_hal_cortex.c \
+  $(ST_HAL_DRIVER)/Src/stm32$(ST_FAMILY)xx_hal_rcc.c \
+  $(ST_HAL_DRIVER)/Src/stm32$(ST_FAMILY)xx_hal_rcc_ex.c \
+  $(ST_HAL_DRIVER)/Src/stm32$(ST_FAMILY)xx_hal_gpio.c
+
+INC += \
+  $(TOP)/$(BOARD_PATH) \
+  $(TOP)/lib/CMSIS_5/CMSIS/Core/Include \
+  $(TOP)/$(ST_CMSIS)/Include \
+  $(TOP)/$(ST_HAL_DRIVER)/Inc
+
+# For freeRTOS port source
+FREERTOS_PORT = ARM_CM3
+
+# For flash-jlink target
+JLINK_DEVICE = stm32f103c8
+
+# flash target ROM bootloader
+flash-dfu-util: $(BUILD)/$(PROJECT).bin
+	dfu-util -R -a 0 --dfuse-address 0x08000000 -D $<
diff --git a/hw/bsp/stm32f1/stm32f1xx_hal_conf.h b/hw/bsp/stm32f1/stm32f1xx_hal_conf.h
new file mode 100644
index 0000000..a4a3f30
--- /dev/null
+++ b/hw/bsp/stm32f1/stm32f1xx_hal_conf.h
@@ -0,0 +1,379 @@
+/**
+  ******************************************************************************
+  * @file    USB_Device/HID_Standalone/Inc/stm32f1xx_hal_conf.h
+  * @author  MCD Application Team
+  * @brief   HAL configuration template file.
+  *          This file should be copied to the application folder and renamed
+  *          to stm32f1xx_hal_conf.h.
+  ******************************************************************************
+  * @attention
+  *
+  * <h2><center>&copy; Copyright (c) 2016 STMicroelectronics.
+  * All rights reserved.</center></h2>
+  *
+  * This software component is licensed by ST under BSD 3-Clause license,
+  * the "License"; You may not use this file except in compliance with the
+  * License. You may obtain a copy of the License at:
+  *                        opensource.org/licenses/BSD-3-Clause
+  *
+  ******************************************************************************
+  */
+
+/* Define to prevent recursive inclusion -------------------------------------*/
+#ifndef __STM32F1xx_HAL_CONF_H
+#define __STM32F1xx_HAL_CONF_H
+
+#ifdef __cplusplus
+ extern "C" {
+#endif
+
+/* Exported types ------------------------------------------------------------*/
+/* Exported constants --------------------------------------------------------*/
+
+/* ########################## Module Selection ############################## */
+/**
+  * @brief This is the list of modules to be used in the HAL driver 
+  */
+#define HAL_MODULE_ENABLED
+/* #define HAL_ADC_MODULE_ENABLED */
+/* #define HAL_CAN_MODULE_ENABLED */
+/* #define HAL_CAN_LEGACY_MODULE_ENABLED */
+#define HAL_CORTEX_MODULE_ENABLED */
+/* #define HAL_CRC_MODULE_ENABLED */
+/* #define HAL_DAC_MODULE_ENABLED */
+#define HAL_DMA_MODULE_ENABLED
+#define HAL_EXTI_MODULE_ENABLED
+#define HAL_FLASH_MODULE_ENABLED
+#define HAL_GPIO_MODULE_ENABLED
+/* #define HAL_I2C_MODULE_ENABLED */
+/* #define HAL_I2S_MODULE_ENABLED */
+/* #define HAL_IRDA_MODULE_ENABLED */
+/* #define HAL_IWDG_MODULE_ENABLED */
+/* #define HAL_NOR_MODULE_ENABLED */
+/* #define HAL_PCCARD_MODULE_ENABLED */
+#define HAL_PCD_MODULE_ENABLED
+#define HAL_PWR_MODULE_ENABLED
+#define HAL_RCC_MODULE_ENABLED
+/* #define HAL_RTC_MODULE_ENABLED */
+/* #define HAL_SD_MODULE_ENABLED */
+/* #define HAL_SDRAM_MODULE_ENABLED */
+/* #define HAL_SMARTCARD_MODULE_ENABLED */
+/* #define HAL_SPI_MODULE_ENABLED */
+/* #define HAL_SRAM_MODULE_ENABLED */
+/* #define HAL_TIM_MODULE_ENABLED */
+#define HAL_UART_MODULE_ENABLED
+/* #define HAL_USART_MODULE_ENABLED */
+/* #define HAL_WWDG_MODULE_ENABLED */
+
+/* ########################## Oscillator Values adaptation ####################*/
+/**
+  * @brief Adjust the value of External High Speed oscillator (HSE) used in your application.
+  *        This value is used by the RCC HAL module to compute the system frequency
+  *        (when HSE is used as system clock source, directly or through the PLL).  
+  */
+#if !defined  (HSE_VALUE) 
+#if defined(USE_STM3210C_EVAL)
+  #define HSE_VALUE    25000000U /*!< Value of the External oscillator in Hz */
+#else
+  #define HSE_VALUE    8000000U /*!< Value of the External oscillator in Hz */
+#endif
+#endif /* HSE_VALUE */
+
+#if !defined  (HSE_STARTUP_TIMEOUT)
+  #define HSE_STARTUP_TIMEOUT    100U      /*!< Time out for HSE start up, in ms */
+#endif /* HSE_STARTUP_TIMEOUT */
+
+/**
+  * @brief Internal High Speed oscillator (HSI) value.
+  *        This value is used by the RCC HAL module to compute the system frequency
+  *        (when HSI is used as system clock source, directly or through the PLL). 
+  */
+#if !defined  (HSI_VALUE)
+  #define HSI_VALUE              8000000U  /*!< Value of the Internal oscillator in Hz */
+#endif /* HSI_VALUE */
+
+/**
+  * @brief Internal Low Speed oscillator (LSI) value.
+  */
+#if !defined  (LSI_VALUE) 
+ #define LSI_VALUE               40000U    /*!< LSI Typical Value in Hz */
+#endif /* LSI_VALUE */                     /*!< Value of the Internal Low Speed oscillator in Hz
+                                                The real value may vary depending on the variations
+                                                in voltage and temperature. */
+
+/**
+  * @brief External Low Speed oscillator (LSE) value.
+  *        This value is used by the UART, RTC HAL module to compute the system frequency
+  */
+#if !defined  (LSE_VALUE)
+ #define LSE_VALUE               32768U    /*!< Value of the External oscillator in Hz*/
+#endif /* LSE_VALUE */
+
+#if !defined  (LSE_STARTUP_TIMEOUT)
+  #define LSE_STARTUP_TIMEOUT    5000U     /*!< Time out for LSE start up, in ms */
+#endif /* LSE_STARTUP_TIMEOUT */
+
+/* Tip: To avoid modifying this file each time you need to use different HSE,
+   ===  you can define the HSE value in your toolchain compiler preprocessor. */
+
+/* ########################### System Configuration ######################### */
+/**
+  * @brief This is the HAL system configuration section
+  */     
+#define  VDD_VALUE                    3300U /*!< Value of VDD in mv */
+#define  TICK_INT_PRIORITY            0x00U /*!< tick interrupt priority */
+#define  USE_RTOS                     0U
+#define  PREFETCH_ENABLE              1U
+
+#define  USE_HAL_ADC_REGISTER_CALLBACKS         0U /* ADC register callback disabled       */
+#define  USE_HAL_CAN_REGISTER_CALLBACKS         0U /* CAN register callback disabled       */
+#define  USE_HAL_CEC_REGISTER_CALLBACKS         0U /* CEC register callback disabled       */
+#define  USE_HAL_DAC_REGISTER_CALLBACKS         0U /* DAC register callback disabled       */
+#define  USE_HAL_ETH_REGISTER_CALLBACKS         0U /* ETH register callback disabled       */
+#define  USE_HAL_HCD_REGISTER_CALLBACKS         0U /* HCD register callback disabled       */
+#define  USE_HAL_I2C_REGISTER_CALLBACKS         0U /* I2C register callback disabled       */
+#define  USE_HAL_I2S_REGISTER_CALLBACKS         0U /* I2S register callback disabled       */
+#define  USE_HAL_MMC_REGISTER_CALLBACKS         0U /* MMC register callback disabled       */
+#define  USE_HAL_NAND_REGISTER_CALLBACKS        0U /* NAND register callback disabled      */
+#define  USE_HAL_NOR_REGISTER_CALLBACKS         0U /* NOR register callback disabled       */
+#define  USE_HAL_PCCARD_REGISTER_CALLBACKS      0U /* PCCARD register callback disabled    */
+#define  USE_HAL_PCD_REGISTER_CALLBACKS         0U /* PCD register callback disabled       */
+#define  USE_HAL_RTC_REGISTER_CALLBACKS         0U /* RTC register callback disabled       */
+#define  USE_HAL_SD_REGISTER_CALLBACKS          0U /* SD register callback disabled        */
+#define  USE_HAL_SMARTCARD_REGISTER_CALLBACKS   0U /* SMARTCARD register callback disabled */
+#define  USE_HAL_IRDA_REGISTER_CALLBACKS        0U /* IRDA register callback disabled      */
+#define  USE_HAL_SRAM_REGISTER_CALLBACKS        0U /* SRAM register callback disabled      */
+#define  USE_HAL_SPI_REGISTER_CALLBACKS         0U /* SPI register callback disabled       */
+#define  USE_HAL_TIM_REGISTER_CALLBACKS         0U /* TIM register callback disabled       */
+#define  USE_HAL_UART_REGISTER_CALLBACKS        0U /* UART register callback disabled      */
+#define  USE_HAL_USART_REGISTER_CALLBACKS       0U /* USART register callback disabled     */
+#define  USE_HAL_WWDG_REGISTER_CALLBACKS        0U /* WWDG register callback disabled      */
+
+/* ########################## Assert Selection ############################## */
+/**
+  * @brief Uncomment the line below to expanse the "assert_param" macro in the 
+  *        HAL drivers code
+  */
+/* #define USE_FULL_ASSERT    1U */
+
+/* ################## Ethernet peripheral configuration ##################### */
+
+/* Section 1 : Ethernet peripheral configuration */
+
+/* MAC ADDRESS: MAC_ADDR0:MAC_ADDR1:MAC_ADDR2:MAC_ADDR3:MAC_ADDR4:MAC_ADDR5 */
+#define MAC_ADDR0   2U
+#define MAC_ADDR1   0U
+#define MAC_ADDR2   0U
+#define MAC_ADDR3   0U
+#define MAC_ADDR4   0U
+#define MAC_ADDR5   0U
+
+/* Definition of the Ethernet driver buffers size and count */   
+#define ETH_RX_BUF_SIZE                ETH_MAX_PACKET_SIZE /* buffer size for receive               */
+#define ETH_TX_BUF_SIZE                ETH_MAX_PACKET_SIZE /* buffer size for transmit              */
+#define ETH_RXBUFNB                    8U                  /* 8 Rx buffers of size ETH_RX_BUF_SIZE  */
+#define ETH_TXBUFNB                    4U                  /* 4 Tx buffers of size ETH_TX_BUF_SIZE  */
+
+/* Section 2: PHY configuration section */
+
+/* DP83848 PHY Address*/ 
+#define DP83848_PHY_ADDRESS             0x01U
+/* PHY Reset delay these values are based on a 1 ms Systick interrupt*/ 
+#define PHY_RESET_DELAY                 0x000000FFU
+/* PHY Configuration delay */
+#define PHY_CONFIG_DELAY                0x00000FFFU
+
+#define PHY_READ_TO                     0x0000FFFFU
+#define PHY_WRITE_TO                    0x0000FFFFU
+
+/* Section 3: Common PHY Registers */
+
+#define PHY_BCR                         ((uint16_t)0x0000)  /*!< Transceiver Basic Control Register   */
+#define PHY_BSR                         ((uint16_t)0x0001)  /*!< Transceiver Basic Status Register    */
+ 
+#define PHY_RESET                       ((uint16_t)0x8000)  /*!< PHY Reset */
+#define PHY_LOOPBACK                    ((uint16_t)0x4000)  /*!< Select loop-back mode */
+#define PHY_FULLDUPLEX_100M             ((uint16_t)0x2100)  /*!< Set the full-duplex mode at 100 Mb/s */
+#define PHY_HALFDUPLEX_100M             ((uint16_t)0x2000)  /*!< Set the half-duplex mode at 100 Mb/s */
+#define PHY_FULLDUPLEX_10M              ((uint16_t)0x0100)  /*!< Set the full-duplex mode at 10 Mb/s  */
+#define PHY_HALFDUPLEX_10M              ((uint16_t)0x0000)  /*!< Set the half-duplex mode at 10 Mb/s  */
+#define PHY_AUTONEGOTIATION             ((uint16_t)0x1000)  /*!< Enable auto-negotiation function     */
+#define PHY_RESTART_AUTONEGOTIATION     ((uint16_t)0x0200)  /*!< Restart auto-negotiation function    */
+#define PHY_POWERDOWN                   ((uint16_t)0x0800)  /*!< Select the power down mode           */
+#define PHY_ISOLATE                     ((uint16_t)0x0400)  /*!< Isolate PHY from MII                 */
+
+#define PHY_AUTONEGO_COMPLETE           ((uint16_t)0x0020)  /*!< Auto-Negotiation process completed   */
+#define PHY_LINKED_STATUS               ((uint16_t)0x0004)  /*!< Valid link established               */
+#define PHY_JABBER_DETECTION            ((uint16_t)0x0002)  /*!< Jabber condition detected            */
+  
+/* Section 4: Extended PHY Registers */
+
+#define PHY_SR                          ((uint16_t)0x0010)  /*!< PHY status register Offset                      */
+#define PHY_MICR                        ((uint16_t)0x0011)  /*!< MII Interrupt Control Register                  */
+#define PHY_MISR                        ((uint16_t)0x0012)  /*!< MII Interrupt Status and Misc. Control Register */
+ 
+#define PHY_LINK_STATUS                 ((uint16_t)0x0001)  /*!< PHY Link mask                                   */
+#define PHY_SPEED_STATUS                ((uint16_t)0x0002)  /*!< PHY Speed mask                                  */
+#define PHY_DUPLEX_STATUS               ((uint16_t)0x0004)  /*!< PHY Duplex mask                                 */
+
+#define PHY_MICR_INT_EN                 ((uint16_t)0x0002)  /*!< PHY Enable interrupts                           */
+#define PHY_MICR_INT_OE                 ((uint16_t)0x0001)  /*!< PHY Enable output interrupt events              */
+
+#define PHY_MISR_LINK_INT_EN            ((uint16_t)0x0020)  /*!< Enable Interrupt on change of link status       */
+#define PHY_LINK_INTERRUPT              ((uint16_t)0x2000)  /*!< PHY link status interrupt mask                  */
+
+/* ################## SPI peripheral configuration ########################## */
+
+/* CRC FEATURE: Use to activate CRC feature inside HAL SPI Driver
+* Activated: CRC code is present inside driver
+* Deactivated: CRC code cleaned from driver
+*/
+
+#define USE_SPI_CRC                     1U
+
+/* Includes ------------------------------------------------------------------*/
+/**
+  * @brief Include module's header file 
+  */
+
+#ifdef HAL_RCC_MODULE_ENABLED
+ #include "stm32f1xx_hal_rcc.h"
+#endif /* HAL_RCC_MODULE_ENABLED */
+
+#ifdef HAL_GPIO_MODULE_ENABLED
+ #include "stm32f1xx_hal_gpio.h"
+#endif /* HAL_GPIO_MODULE_ENABLED */
+   
+#ifdef HAL_EXTI_MODULE_ENABLED
+  #include "stm32f1xx_hal_exti.h"
+#endif /* HAL_EXTI_MODULE_ENABLED */
+
+#ifdef HAL_DMA_MODULE_ENABLED
+  #include "stm32f1xx_hal_dma.h"
+#endif /* HAL_DMA_MODULE_ENABLED */
+   
+#ifdef HAL_CAN_MODULE_ENABLED
+ #include "stm32f1xx_hal_can.h"
+#endif /* HAL_CAN_MODULE_ENABLED */
+
+#ifdef HAL_CAN_LEGACY_MODULE_ENABLED
+  #include "Legacy/stm32f1xx_hal_can_legacy.h"
+#endif /* HAL_CAN_LEGACY_MODULE_ENABLED */
+
+#ifdef HAL_CORTEX_MODULE_ENABLED
+ #include "stm32f1xx_hal_cortex.h"
+#endif /* HAL_CORTEX_MODULE_ENABLED */
+
+#ifdef HAL_ADC_MODULE_ENABLED
+ #include "stm32f1xx_hal_adc.h"
+#endif /* HAL_ADC_MODULE_ENABLED */
+
+#ifdef HAL_CRC_MODULE_ENABLED
+ #include "stm32f1xx_hal_crc.h"
+#endif /* HAL_CRC_MODULE_ENABLED */
+
+#ifdef HAL_DAC_MODULE_ENABLED
+ #include "stm32f1xx_hal_dac.h"
+#endif /* HAL_DAC_MODULE_ENABLED */
+
+#ifdef HAL_FLASH_MODULE_ENABLED
+ #include "stm32f1xx_hal_flash.h"
+#endif /* HAL_FLASH_MODULE_ENABLED */
+
+#ifdef HAL_SRAM_MODULE_ENABLED
+  #include "stm32f1xx_hal_sram.h"
+#endif /* HAL_SRAM_MODULE_ENABLED */
+
+#ifdef HAL_NOR_MODULE_ENABLED
+  #include "stm32f1xx_hal_nor.h"
+#endif /* HAL_NOR_MODULE_ENABLED */
+
+#ifdef HAL_I2C_MODULE_ENABLED
+ #include "stm32f1xx_hal_i2c.h"
+#endif /* HAL_I2C_MODULE_ENABLED */
+
+#ifdef HAL_I2S_MODULE_ENABLED
+ #include "stm32f1xx_hal_i2s.h"
+#endif /* HAL_I2S_MODULE_ENABLED */
+
+#ifdef HAL_IWDG_MODULE_ENABLED
+ #include "stm32f1xx_hal_iwdg.h"
+#endif /* HAL_IWDG_MODULE_ENABLED */
+
+#ifdef HAL_PWR_MODULE_ENABLED
+ #include "stm32f1xx_hal_pwr.h"
+#endif /* HAL_PWR_MODULE_ENABLED */
+
+#ifdef HAL_RTC_MODULE_ENABLED
+ #include "stm32f1xx_hal_rtc.h"
+#endif /* HAL_RTC_MODULE_ENABLED */
+
+#ifdef HAL_PCCARD_MODULE_ENABLED
+ #include "stm32f1xx_hal_pccard.h"
+#endif /* HAL_PCCARD_MODULE_ENABLED */ 
+
+#ifdef HAL_SD_MODULE_ENABLED
+ #include "stm32f1xx_hal_sd.h"
+#endif /* HAL_SD_MODULE_ENABLED */  
+
+#ifdef HAL_SDRAM_MODULE_ENABLED
+ #include "stm32f1xx_hal_sdram.h"
+#endif /* HAL_SDRAM_MODULE_ENABLED */     
+
+#ifdef HAL_SPI_MODULE_ENABLED
+ #include "stm32f1xx_hal_spi.h"
+#endif /* HAL_SPI_MODULE_ENABLED */
+
+#ifdef HAL_TIM_MODULE_ENABLED
+ #include "stm32f1xx_hal_tim.h"
+#endif /* HAL_TIM_MODULE_ENABLED */
+
+#ifdef HAL_UART_MODULE_ENABLED
+ #include "stm32f1xx_hal_uart.h"
+#endif /* HAL_UART_MODULE_ENABLED */
+
+#ifdef HAL_USART_MODULE_ENABLED
+ #include "stm32f1xx_hal_usart.h"
+#endif /* HAL_USART_MODULE_ENABLED */
+
+#ifdef HAL_IRDA_MODULE_ENABLED
+ #include "stm32f1xx_hal_irda.h"
+#endif /* HAL_IRDA_MODULE_ENABLED */
+
+#ifdef HAL_SMARTCARD_MODULE_ENABLED
+ #include "stm32f1xx_hal_smartcard.h"
+#endif /* HAL_SMARTCARD_MODULE_ENABLED */
+
+#ifdef HAL_WWDG_MODULE_ENABLED
+ #include "stm32f1xx_hal_wwdg.h"
+#endif /* HAL_WWDG_MODULE_ENABLED */
+
+#ifdef HAL_PCD_MODULE_ENABLED
+ #include "stm32f1xx_hal_pcd.h"
+#endif /* HAL_PCD_MODULE_ENABLED */
+
+/* Exported macro ------------------------------------------------------------*/
+#ifdef  USE_FULL_ASSERT
+/**
+  * @brief  The assert_param macro is used for function's parameters check.
+  * @param  expr: If expr is false, it calls assert_failed function
+  *         which reports the name of the source file and the source
+  *         line number of the call that failed. 
+  *         If expr is true, it returns no value.
+  * @retval None
+  */
+  #define assert_param(expr) ((expr) ? (void)0U : assert_failed((uint8_t *)__FILE__, __LINE__))
+/* Exported functions ------------------------------------------------------- */
+  void assert_failed(uint8_t* file, uint32_t line);
+#else
+  #define assert_param(expr) ((void)0U)
+#endif /* USE_FULL_ASSERT */    
+    
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* __STM32F1xx_HAL_CONF_H */
+
+
+/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
diff --git a/hw/bsp/stm32f207nucleo/STM32F207ZGTx_FLASH.ld b/hw/bsp/stm32f207nucleo/STM32F207ZGTx_FLASH.ld
new file mode 100644
index 0000000..29e387f
--- /dev/null
+++ b/hw/bsp/stm32f207nucleo/STM32F207ZGTx_FLASH.ld
@@ -0,0 +1,169 @@
+/*
+*****************************************************************************
+**
+
+**  File        : LinkerScript.ld
+**
+**  Abstract    : Linker script for STM32F207IGHx Device with
+**                1024KByte FLASH, 128KByte RAM
+**
+**                Set heap size, stack size and stack location according
+**                to application requirements.
+**
+**                Set memory bank area and size if external memory is used.
+**
+**  Target      : STMicroelectronics STM32
+**
+**
+**  Distribution: The file is distributed as is, without any warranty
+**                of any kind.
+**
+**  (c)Copyright Ac6.
+**  You may use this file as-is or modify it according to the needs of your
+**  project. Distribution of this file (unmodified or modified) is not
+**  permitted. Ac6 permit registered System Workbench for MCU users the
+**  rights to distribute the assembled, compiled & linked contents of this
+**  file as part of an application binary file, provided that it is built
+**  using the System Workbench for MCU toolchain.
+**
+*****************************************************************************
+*/
+
+/* Entry Point */
+ENTRY(Reset_Handler)
+
+/* Highest address of the user mode stack */
+_estack = 0x20020000;    /* end of RAM */
+/* Generate a link error if heap and stack don't fit into RAM */
+_Min_Heap_Size = 0x200;      /* required amount of heap  */
+_Min_Stack_Size = 0x400; /* required amount of stack */
+
+/* Specify the memory areas */
+MEMORY
+{
+FLASH (rx)      : ORIGIN = 0x08000000, LENGTH = 1024K
+RAM (xrw)      : ORIGIN = 0x20000000, LENGTH = 128K
+}
+
+/* Define output sections */
+SECTIONS
+{
+  /* The startup code goes first into FLASH */
+  .isr_vector :
+  {
+    . = ALIGN(4);
+    KEEP(*(.isr_vector)) /* Startup code */
+    . = ALIGN(4);
+  } >FLASH
+
+  /* The program code and other data goes into FLASH */
+  .text :
+  {
+    . = ALIGN(4);
+    *(.text)           /* .text sections (code) */
+    *(.text*)          /* .text* sections (code) */
+    *(.glue_7)         /* glue arm to thumb code */
+    *(.glue_7t)        /* glue thumb to arm code */
+    *(.eh_frame)
+
+    KEEP (*(.init))
+    KEEP (*(.fini))
+
+    . = ALIGN(4);
+    _etext = .;        /* define a global symbols at end of code */
+  } >FLASH
+
+  /* Constant data goes into FLASH */
+  .rodata :
+  {
+    . = ALIGN(4);
+    *(.rodata)         /* .rodata sections (constants, strings, etc.) */
+    *(.rodata*)        /* .rodata* sections (constants, strings, etc.) */
+    . = ALIGN(4);
+  } >FLASH
+
+  .ARM.extab   : { *(.ARM.extab* .gnu.linkonce.armextab.*) } >FLASH
+  .ARM : {
+    __exidx_start = .;
+    *(.ARM.exidx*)
+    __exidx_end = .;
+  } >FLASH
+
+  .preinit_array     :
+  {
+    PROVIDE_HIDDEN (__preinit_array_start = .);
+    KEEP (*(.preinit_array*))
+    PROVIDE_HIDDEN (__preinit_array_end = .);
+  } >FLASH
+  .init_array :
+  {
+    PROVIDE_HIDDEN (__init_array_start = .);
+    KEEP (*(SORT(.init_array.*)))
+    KEEP (*(.init_array*))
+    PROVIDE_HIDDEN (__init_array_end = .);
+  } >FLASH
+  .fini_array :
+  {
+    PROVIDE_HIDDEN (__fini_array_start = .);
+    KEEP (*(SORT(.fini_array.*)))
+    KEEP (*(.fini_array*))
+    PROVIDE_HIDDEN (__fini_array_end = .);
+  } >FLASH
+
+  /* used by the startup to initialize data */
+  _sidata = LOADADDR(.data);
+
+  /* Initialized data sections goes into RAM, load LMA copy after code */
+  .data : 
+  {
+    . = ALIGN(4);
+    _sdata = .;        /* create a global symbol at data start */
+    *(.data)           /* .data sections */
+    *(.data*)          /* .data* sections */
+
+    . = ALIGN(4);
+    _edata = .;        /* define a global symbol at data end */
+  } >RAM AT> FLASH
+
+  
+  /* Uninitialized data section */
+  . = ALIGN(4);
+  .bss :
+  {
+    /* This is used by the startup in order to initialize the .bss secion */
+    _sbss = .;         /* define a global symbol at bss start */
+    __bss_start__ = _sbss;
+    *(.bss)
+    *(.bss*)
+    *(COMMON)
+
+    . = ALIGN(4);
+    _ebss = .;         /* define a global symbol at bss end */
+    __bss_end__ = _ebss;
+  } >RAM
+
+  /* User_heap_stack section, used to check that there is enough RAM left */
+  ._user_heap_stack :
+  {
+    . = ALIGN(8);
+    PROVIDE ( end = . );
+    PROVIDE ( _end = . );
+    . = . + _Min_Heap_Size;
+    . = . + _Min_Stack_Size;
+    . = ALIGN(8);
+  } >RAM
+
+  
+
+  /* Remove information from the standard libraries */
+  /DISCARD/ :
+  {
+    libc.a ( * )
+    libm.a ( * )
+    libgcc.a ( * )
+  }
+
+  .ARM.attributes 0 : { *(.ARM.attributes) }
+}
+
+
diff --git a/hw/bsp/stm32f207nucleo/board.mk b/hw/bsp/stm32f207nucleo/board.mk
new file mode 100644
index 0000000..fa7d283
--- /dev/null
+++ b/hw/bsp/stm32f207nucleo/board.mk
@@ -0,0 +1,48 @@
+ST_FAMILY = f2
+DEPS_SUBMODULES += lib/CMSIS_5 hw/mcu/st/cmsis_device_$(ST_FAMILY) hw/mcu/st/stm32$(ST_FAMILY)xx_hal_driver
+
+ST_CMSIS = hw/mcu/st/cmsis_device_$(ST_FAMILY)
+ST_HAL_DRIVER = hw/mcu/st/stm32$(ST_FAMILY)xx_hal_driver
+
+CFLAGS += \
+  -flto \
+  -mthumb \
+  -mabi=aapcs \
+  -mcpu=cortex-m3 \
+  -mfloat-abi=soft \
+  -nostdlib -nostartfiles \
+  -DSTM32F207xx \
+  -DCFG_TUSB_MCU=OPT_MCU_STM32F2
+
+# mcu driver cause following warnings
+CFLAGS += -Wno-error=sign-compare
+
+# All source paths should be relative to the top level.
+LD_FILE = hw/bsp/$(BOARD)/STM32F207ZGTx_FLASH.ld
+
+SRC_C += \
+  src/portable/synopsys/dwc2/dcd_dwc2.c \
+  $(ST_CMSIS)/Source/Templates/system_stm32$(ST_FAMILY)xx.c \
+  $(ST_HAL_DRIVER)/Src/stm32$(ST_FAMILY)xx_hal.c \
+  $(ST_HAL_DRIVER)/Src/stm32$(ST_FAMILY)xx_hal_cortex.c \
+  $(ST_HAL_DRIVER)/Src/stm32$(ST_FAMILY)xx_hal_rcc.c \
+  $(ST_HAL_DRIVER)/Src/stm32$(ST_FAMILY)xx_hal_rcc_ex.c \
+  $(ST_HAL_DRIVER)/Src/stm32$(ST_FAMILY)xx_hal_gpio.c
+
+SRC_S += \
+  $(ST_CMSIS)/Source/Templates/gcc/startup_stm32f207xx.s
+
+INC += \
+  $(TOP)/lib/CMSIS_5/CMSIS/Core/Include \
+  $(TOP)/$(ST_CMSIS)/Include \
+  $(TOP)/$(ST_HAL_DRIVER)/Inc \
+  $(TOP)/hw/bsp/$(BOARD)
+
+# For freeRTOS port source
+FREERTOS_PORT = ARM_CM3
+
+# For flash-jlink target
+JLINK_DEVICE = stm32f207zg
+
+# flash target using on-board stlink
+flash: flash-stlink
diff --git a/hw/bsp/stm32f207nucleo/stm32f207nucleo.c b/hw/bsp/stm32f207nucleo/stm32f207nucleo.c
new file mode 100644
index 0000000..619c90d
--- /dev/null
+++ b/hw/bsp/stm32f207nucleo/stm32f207nucleo.c
@@ -0,0 +1,213 @@
+/* 
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2019 Ha Thach (tinyusb.org)
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ *
+ * This file is part of the TinyUSB stack.
+ */
+
+#include "../board.h"
+
+#include "stm32f2xx_hal.h"
+
+//--------------------------------------------------------------------+
+// Forward USB interrupt events to TinyUSB IRQ Handler
+//--------------------------------------------------------------------+
+void OTG_FS_IRQHandler(void)
+{
+  tud_int_handler(0);
+}
+
+//--------------------------------------------------------------------+
+// MACRO TYPEDEF CONSTANT ENUM
+//--------------------------------------------------------------------+
+
+#define LED_PORT              GPIOB
+#define LED_PIN               GPIO_PIN_14
+#define LED_STATE_ON          1
+
+#define BUTTON_PORT           GPIOC
+#define BUTTON_PIN            GPIO_PIN_13
+#define BUTTON_STATE_ACTIVE   1
+
+
+// enable all LED, Button, Uart, USB clock
+static void all_rcc_clk_enable(void)
+{
+  __HAL_RCC_GPIOA_CLK_ENABLE();  // USB D+, D-
+  __HAL_RCC_GPIOB_CLK_ENABLE();  // LED
+  __HAL_RCC_GPIOC_CLK_ENABLE();  // Button
+}
+
+/**
+  * @brief  System Clock Configuration
+  *         The system Clock is configured as follow :
+  *            System Clock source            = PLL (HSE)
+  *            SYSCLK(Hz)                     = 120000000
+  *            HCLK(Hz)                       = 120000000
+  *            AHB Prescaler                  = 1
+  *            APB1 Prescaler                 = 4
+  *            APB2 Prescaler                 = 2
+  *            HSE Frequency(Hz)              = 8000000
+  *            PLL_M                          = HSE_VALUE/1000000
+  *            PLL_N                          = 240
+  *            PLL_P                          = 2
+  *            PLL_Q                          = 5
+  *            VDD(V)                         = 3.3
+  *            Flash Latency(WS)              = 3
+  * @param  None
+  * @retval None
+  */
+void SystemClock_Config(void)
+{
+  RCC_ClkInitTypeDef RCC_ClkInitStruct;
+  RCC_OscInitTypeDef RCC_OscInitStruct;
+
+  /* Enable HSE Oscillator and activate PLL with HSE as source */
+  RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSE;
+  RCC_OscInitStruct.HSEState = RCC_HSE_BYPASS;
+  RCC_OscInitStruct.PLL.PLLState = RCC_PLL_ON;
+  RCC_OscInitStruct.PLL.PLLSource = RCC_PLLSOURCE_HSE;
+  RCC_OscInitStruct.PLL.PLLM = HSE_VALUE/1000000;
+  RCC_OscInitStruct.PLL.PLLN = 240;
+  RCC_OscInitStruct.PLL.PLLP = RCC_PLLP_DIV2;
+  RCC_OscInitStruct.PLL.PLLQ = 5;
+  HAL_RCC_OscConfig(&RCC_OscInitStruct);
+
+  /* Select PLL as system clock source and configure the HCLK, PCLK1 and PCLK2
+     clocks dividers */
+  RCC_ClkInitStruct.ClockType = (RCC_CLOCKTYPE_SYSCLK | RCC_CLOCKTYPE_HCLK | RCC_CLOCKTYPE_PCLK1 | RCC_CLOCKTYPE_PCLK2);
+  RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_PLLCLK;
+  RCC_ClkInitStruct.AHBCLKDivider = RCC_SYSCLK_DIV1;
+  RCC_ClkInitStruct.APB1CLKDivider = RCC_HCLK_DIV4;
+  RCC_ClkInitStruct.APB2CLKDivider = RCC_HCLK_DIV2;
+  HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_3);
+}
+
+void board_init(void)
+{
+  SystemClock_Config();
+  
+  #if CFG_TUSB_OS  == OPT_OS_NONE
+  // 1ms tick timer
+  SysTick_Config(SystemCoreClock / 1000);
+  #endif
+
+
+  all_rcc_clk_enable();
+
+  GPIO_InitTypeDef  GPIO_InitStruct;
+
+  // LED
+  GPIO_InitStruct.Pin = LED_PIN;
+  GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP;
+  GPIO_InitStruct.Pull = GPIO_PULLUP;
+  GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_HIGH;
+  HAL_GPIO_Init(LED_PORT, &GPIO_InitStruct);
+
+  board_led_write(false);
+
+  // Button
+  GPIO_InitStruct.Pin = BUTTON_PIN;
+  GPIO_InitStruct.Mode = GPIO_MODE_INPUT;
+  GPIO_InitStruct.Pull = GPIO_PULLDOWN;
+  GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_HIGH;
+  HAL_GPIO_Init(BUTTON_PORT, &GPIO_InitStruct);
+
+  /* Configure DM DP Pins */
+  GPIO_InitStruct.Pin = (GPIO_PIN_11 | GPIO_PIN_12);
+  GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
+  GPIO_InitStruct.Pull = GPIO_NOPULL;
+  GPIO_InitStruct.Speed = GPIO_SPEED_HIGH;
+  GPIO_InitStruct.Alternate = GPIO_AF10_OTG_FS;
+  HAL_GPIO_Init(GPIOA, &GPIO_InitStruct);
+
+  /* Configure VBUS Pin */
+  GPIO_InitStruct.Pin = GPIO_PIN_9;
+  GPIO_InitStruct.Mode = GPIO_MODE_INPUT;
+  GPIO_InitStruct.Pull = GPIO_NOPULL;
+  HAL_GPIO_Init(GPIOA, &GPIO_InitStruct);
+
+  /* Configure ID pin */
+  GPIO_InitStruct.Pin = GPIO_PIN_10;
+  GPIO_InitStruct.Mode = GPIO_MODE_AF_OD;
+  GPIO_InitStruct.Pull = GPIO_PULLUP;
+  GPIO_InitStruct.Alternate = GPIO_AF10_OTG_FS;
+  HAL_GPIO_Init(GPIOA, &GPIO_InitStruct);
+
+  /* Enable USB FS Clocks */
+  __HAL_RCC_USB_OTG_FS_CLK_ENABLE();
+
+  // Enable VBUS sense (B device) via pin PA9
+  USB_OTG_FS->GCCFG &= ~USB_OTG_GCCFG_NOVBUSSENS;
+  USB_OTG_FS->GCCFG |= USB_OTG_GCCFG_VBUSBSEN;
+}
+
+//--------------------------------------------------------------------+
+// Board porting API
+//--------------------------------------------------------------------+
+
+void board_led_write(bool state)
+{
+  HAL_GPIO_WritePin(LED_PORT, LED_PIN, state ? LED_STATE_ON : (1-LED_STATE_ON));
+}
+
+uint32_t board_button_read(void)
+{
+  return BUTTON_STATE_ACTIVE == HAL_GPIO_ReadPin(BUTTON_PORT, BUTTON_PIN);
+}
+
+int board_uart_read(uint8_t* buf, int len)
+{
+  (void) buf; (void) len;
+  return 0;
+}
+
+int board_uart_write(void const * buf, int len)
+{
+  (void) buf; (void) len;
+  return 0;
+}
+
+#if CFG_TUSB_OS  == OPT_OS_NONE
+volatile uint32_t system_ticks = 0;
+void SysTick_Handler (void)
+{
+  system_ticks++;
+}
+
+uint32_t board_millis(void)
+{
+  return system_ticks;
+}
+#endif
+
+void HardFault_Handler (void)
+{
+  asm("bkpt");
+}
+
+// Required by __libc_init_array in startup code if we are compiling using
+// -nostdlib/-nostartfiles.
+void _init(void)
+{
+
+}
diff --git a/hw/bsp/stm32f207nucleo/stm32f2xx_hal_conf.h b/hw/bsp/stm32f207nucleo/stm32f2xx_hal_conf.h
new file mode 100644
index 0000000..2ab46b2
--- /dev/null
+++ b/hw/bsp/stm32f207nucleo/stm32f2xx_hal_conf.h
@@ -0,0 +1,407 @@
+/**
+  ******************************************************************************
+  * @file    stm32f2xx_hal_conf.h
+  * @author  MCD Application Team
+  * @brief   HAL configuration file.
+  ******************************************************************************
+  * @attention
+  *
+  * <h2><center>&copy; Copyright (c) 2017 STMicroelectronics.
+  * All rights reserved.</center></h2>
+  *
+  * This software component is licensed by ST under BSD 3-Clause license,
+  * the "License"; You may not use this file except in compliance with the
+  * License. You may obtain a copy of the License at:
+  *                        opensource.org/licenses/BSD-3-Clause
+  *
+  ******************************************************************************
+  */ 
+
+/* Define to prevent recursive inclusion -------------------------------------*/
+#ifndef __STM32F2xx_HAL_CONF_H
+#define __STM32F2xx_HAL_CONF_H
+
+#ifdef __cplusplus
+ extern "C" {
+#endif
+
+/* Exported types ------------------------------------------------------------*/
+/* Exported constants --------------------------------------------------------*/
+
+/* ########################## Module Selection ############################## */
+/**
+  * @brief This is the list of modules to be used in the HAL driver 
+  */
+#define HAL_MODULE_ENABLED  
+/* #define HAL_ADC_MODULE_ENABLED   */
+/* #define HAL_CAN_MODULE_ENABLED   */
+/* #define HAL_CRC_MODULE_ENABLED   */
+/* #define HAL_CRYP_MODULE_ENABLED   */
+/* #define HAL_DAC_MODULE_ENABLED   */
+/* #define HAL_DCMI_MODULE_ENABLED  */
+/* #define HAL_DMA_MODULE_ENABLED */
+/* #define HAL_ETH_MODULE_ENABLED */
+#define HAL_EXTI_MODULE_ENABLED
+#define HAL_FLASH_MODULE_ENABLED 
+/* #define HAL_NAND_MODULE_ENABLED */
+/* #define HAL_NOR_MODULE_ENABLED */
+/* #define HAL_PCCARD_MODULE_ENABLED */
+/* #define HAL_SRAM_MODULE_ENABLED */
+/* #define HAL_HASH_MODULE_ENABLED   */
+#define HAL_GPIO_MODULE_ENABLED
+/* #define HAL_I2C_MODULE_ENABLED */
+/* #define HAL_I2S_MODULE_ENABLED    */
+/* #define HAL_IWDG_MODULE_ENABLED  */
+#define HAL_PWR_MODULE_ENABLED   
+#define HAL_RCC_MODULE_ENABLED 
+/* #define HAL_RNG_MODULE_ENABLED    */
+/* #define HAL_RTC_MODULE_ENABLED */
+/* #define HAL_SD_MODULE_ENABLED   */
+/* #define HAL_SPI_MODULE_ENABLED    */
+/* #define HAL_TIM_MODULE_ENABLED    */
+/* #define HAL_UART_MODULE_ENABLED  */
+/* #define HAL_USART_MODULE_ENABLED  */
+/* #define HAL_IRDA_MODULE_ENABLED  */
+/* #define HAL_SMARTCARD_MODULE_ENABLED  */
+/* #define HAL_WWDG_MODULE_ENABLED   */
+#define HAL_CORTEX_MODULE_ENABLED
+#define HAL_PCD_MODULE_ENABLED 
+/* #define HAL_HCD_MODULE_ENABLED */
+
+
+/* ########################## HSE/HSI Values adaptation ##################### */
+/**
+  * @brief Adjust the value of External High Speed oscillator (HSE) used in your application.
+  *        This value is used by the RCC HAL module to compute the system frequency
+  *        (when HSE is used as system clock source, directly or through the PLL).  
+  */
+#if !defined  (HSE_VALUE) 
+  #define HSE_VALUE                     8000000U       /*!< Value of the External oscillator in Hz */
+#endif /* HSE_VALUE */
+
+#if !defined  (HSE_STARTUP_TIMEOUT)
+  #define HSE_STARTUP_TIMEOUT               100U       /*!< Time out for HSE start up, in ms */
+#endif /* HSE_STARTUP_TIMEOUT */
+
+/**
+  * @brief Internal High Speed oscillator (HSI) value.
+  *        This value is used by the RCC HAL module to compute the system frequency
+  *        (when HSI is used as system clock source, directly or through the PLL). 
+  */
+#if !defined  (HSI_VALUE)
+  #define HSI_VALUE                    16000000U       /*!< Value of the Internal oscillator in Hz*/
+#endif /* HSI_VALUE */
+
+/**
+  * @brief Internal Low Speed oscillator (LSI) value.
+  */
+#if !defined  (LSI_VALUE) 
+ #define LSI_VALUE                        32000U       /*!< LSI Typical Value in Hz*/
+#endif /* LSI_VALUE */                                 /*!< Value of the Internal Low Speed oscillator in Hz
+                                                            The real value may vary depending on the variations
+                                                            in voltage and temperature.*/
+/**
+  * @brief External Low Speed oscillator (LSE) value.
+  */
+#if !defined  (LSE_VALUE)
+ #define LSE_VALUE                        32768U       /*!< Value of the External Low Speed oscillator in Hz */
+#endif /* LSE_VALUE */
+
+#if !defined  (LSE_STARTUP_TIMEOUT)
+  #define LSE_STARTUP_TIMEOUT              5000U       /*!< Time out for LSE start up, in ms */
+#endif /* LSE_STARTUP_TIMEOUT */
+
+/**
+  * @brief External clock source for I2S peripheral
+  *        This value is used by the I2S HAL module to compute the I2S clock source 
+  *        frequency, this source is inserted directly through I2S_CKIN pad. 
+  */
+#if !defined  (EXTERNAL_CLOCK_VALUE)
+  #define EXTERNAL_CLOCK_VALUE       12288000U        /*!< Value of the Internal oscillator in Hz*/
+#endif /* EXTERNAL_CLOCK_VALUE */
+
+/* Tip: To avoid modifying this file each time you need to use different HSE,
+   ===  you can define the HSE value in your toolchain compiler preprocessor. */
+
+/* ########################### System Configuration ######################### */
+/**
+  * @brief This is the HAL system configuration section
+  */     
+#define  VDD_VALUE                      3300U /*!< Value of VDD in mv */
+#define  TICK_INT_PRIORITY              0x0FU /*!< tick interrupt priority */
+#define  USE_RTOS                          0U
+#define  PREFETCH_ENABLE                   1U
+#define  INSTRUCTION_CACHE_ENABLE          1U
+#define  DATA_CACHE_ENABLE                 1U
+
+#define  USE_HAL_ADC_REGISTER_CALLBACKS         0U /* ADC register callback disabled       */
+#define  USE_HAL_CAN_REGISTER_CALLBACKS         0U /* CAN register callback disabled       */
+#define  USE_HAL_CRYP_REGISTER_CALLBACKS        0U /* CRYP register callback disabled      */
+#define  USE_HAL_DAC_REGISTER_CALLBACKS         0U /* DAC register callback disabled       */
+#define  USE_HAL_DCMI_REGISTER_CALLBACKS        0U /* DCMI register callback disabled      */
+#define  USE_HAL_ETH_REGISTER_CALLBACKS         0U /* ETH register callback disabled       */
+#define  USE_HAL_HASH_REGISTER_CALLBACKS        0U /* HASH register callback disabled      */
+#define  USE_HAL_HCD_REGISTER_CALLBACKS         0U /* HCD register callback disabled       */
+#define  USE_HAL_I2C_REGISTER_CALLBACKS         0U /* I2C register callback disabled       */
+#define  USE_HAL_I2S_REGISTER_CALLBACKS         0U /* I2S register callback disabled       */
+#define  USE_HAL_MMC_REGISTER_CALLBACKS         0U /* MMC register callback disabled       */
+#define  USE_HAL_NAND_REGISTER_CALLBACKS        0U /* NAND register callback disabled      */
+#define  USE_HAL_NOR_REGISTER_CALLBACKS         0U /* NOR register callback disabled       */
+#define  USE_HAL_PCCARD_REGISTER_CALLBACKS      0U /* PCCARD register callback disabled    */
+#define  USE_HAL_PCD_REGISTER_CALLBACKS         0U /* PCD register callback disabled       */
+#define  USE_HAL_RTC_REGISTER_CALLBACKS         0U /* RTC register callback disabled       */
+#define  USE_HAL_RNG_REGISTER_CALLBACKS         0U /* RNG register callback disabled       */
+#define  USE_HAL_SD_REGISTER_CALLBACKS          0U /* SD register callback disabled        */
+#define  USE_HAL_SMARTCARD_REGISTER_CALLBACKS   0U /* SMARTCARD register callback disabled */
+#define  USE_HAL_IRDA_REGISTER_CALLBACKS        0U /* IRDA register callback disabled      */
+#define  USE_HAL_SRAM_REGISTER_CALLBACKS        0U /* SRAM register callback disabled      */
+#define  USE_HAL_SPI_REGISTER_CALLBACKS         0U /* SPI register callback disabled       */
+#define  USE_HAL_TIM_REGISTER_CALLBACKS         0U /* TIM register callback disabled       */
+#define  USE_HAL_UART_REGISTER_CALLBACKS        0U /* UART register callback disabled      */
+#define  USE_HAL_USART_REGISTER_CALLBACKS       0U /* USART register callback disabled     */
+#define  USE_HAL_WWDG_REGISTER_CALLBACKS        0U /* WWDG register callback disabled      */
+
+/* ########################## Assert Selection ############################## */
+/**
+  * @brief Uncomment the line below to expanse the "assert_param" macro in the 
+  *        HAL drivers code
+  */
+/* #define USE_FULL_ASSERT    1U */
+
+/* ################## Ethernet peripheral configuration for NUCLEO 144 board ##################### */
+
+/* Section 1 : Ethernet peripheral configuration */
+
+/* MAC ADDRESS: MAC_ADDR0:MAC_ADDR1:MAC_ADDR2:MAC_ADDR3:MAC_ADDR4:MAC_ADDR5 */
+#define MAC_ADDR0                         2U
+#define MAC_ADDR1                         0U
+#define MAC_ADDR2                         0U
+#define MAC_ADDR3                         0U
+#define MAC_ADDR4                         0U
+#define MAC_ADDR5                         0U
+
+/* Definition of the Ethernet driver buffers size and count */   
+#define ETH_RX_BUF_SIZE                   ETH_MAX_PACKET_SIZE /* buffer size for receive               */
+#define ETH_TX_BUF_SIZE                   ETH_MAX_PACKET_SIZE /* buffer size for transmit              */
+#define ETH_RXBUFNB                       5U       /* 5 Rx buffers of size ETH_RX_BUF_SIZE  */
+#define ETH_TXBUFNB                       5U       /* 5 Tx buffers of size ETH_TX_BUF_SIZE  */
+
+/* Section 2: PHY configuration section */
+
+/* LAN8742A PHY Address*/
+#define LAN8742A_PHY_ADDRESS            0x00U
+/* PHY Reset delay these values are based on a 1 ms Systick interrupt*/ 
+#define PHY_RESET_DELAY                 0x000000FFU
+/* PHY Configuration delay */
+#define PHY_CONFIG_DELAY                0x00000FFFU
+
+#define PHY_READ_TO                     0x0000FFFFU
+#define PHY_WRITE_TO                    0x0000FFFFU
+
+/* Section 3: Common PHY Registers */
+
+#define PHY_BCR                         ((uint16_t)0x0000)  /*!< Transceiver Basic Control Register   */
+#define PHY_BSR                         ((uint16_t)0x0001)  /*!< Transceiver Basic Status Register    */
+ 
+#define PHY_RESET                       ((uint16_t)0x8000)  /*!< PHY Reset */
+#define PHY_LOOPBACK                    ((uint16_t)0x4000)  /*!< Select loop-back mode */
+#define PHY_FULLDUPLEX_100M             ((uint16_t)0x2100)  /*!< Set the full-duplex mode at 100 Mb/s */
+#define PHY_HALFDUPLEX_100M             ((uint16_t)0x2000)  /*!< Set the half-duplex mode at 100 Mb/s */
+#define PHY_FULLDUPLEX_10M              ((uint16_t)0x0100)  /*!< Set the full-duplex mode at 10 Mb/s  */
+#define PHY_HALFDUPLEX_10M              ((uint16_t)0x0000)  /*!< Set the half-duplex mode at 10 Mb/s  */
+#define PHY_AUTONEGOTIATION             ((uint16_t)0x1000)  /*!< Enable auto-negotiation function     */
+#define PHY_RESTART_AUTONEGOTIATION     ((uint16_t)0x0200)  /*!< Restart auto-negotiation function    */
+#define PHY_POWERDOWN                   ((uint16_t)0x0800)  /*!< Select the power down mode           */
+#define PHY_ISOLATE                     ((uint16_t)0x0400)  /*!< Isolate PHY from MII                 */
+
+#define PHY_AUTONEGO_COMPLETE           ((uint16_t)0x0020)  /*!< Auto-Negotiation process completed   */
+#define PHY_LINKED_STATUS               ((uint16_t)0x0004)  /*!< Valid link established               */
+#define PHY_JABBER_DETECTION            ((uint16_t)0x0002)  /*!< Jabber condition detected            */
+  
+/* Section 4: Extended PHY Registers */
+
+#define PHY_SR                          ((uint16_t)0x1F)    /*!< PHY special control/ status register Offset     */
+
+#define PHY_SPEED_STATUS                ((uint16_t)0x0004)  /*!< PHY Speed mask                                  */
+#define PHY_DUPLEX_STATUS               ((uint16_t)0x0010)  /*!< PHY Duplex mask                                 */
+
+
+#define PHY_ISFR                        ((uint16_t)0x1D)    /*!< PHY Interrupt Source Flag register Offset       */
+#define PHY_ISFR_INT4                   ((uint16_t)0x0010)  /*!< PHY Link down inturrupt                         */
+ 
+/* ################## SPI peripheral configuration ########################## */
+
+/* CRC FEATURE: Use to activate CRC feature inside HAL SPI Driver
+* Activated: CRC code is present inside driver
+* Deactivated: CRC code cleaned from driver
+*/
+
+#define USE_SPI_CRC                     1U
+
+/* Includes ------------------------------------------------------------------*/
+/**
+  * @brief Include module's header file 
+  */
+
+#ifdef HAL_RCC_MODULE_ENABLED
+  #include "stm32f2xx_hal_rcc.h"
+#endif /* HAL_RCC_MODULE_ENABLED */
+
+#ifdef HAL_GPIO_MODULE_ENABLED
+  #include "stm32f2xx_hal_gpio.h"
+#endif /* HAL_GPIO_MODULE_ENABLED */
+
+#ifdef HAL_EXTI_MODULE_ENABLED
+  #include "stm32f2xx_hal_exti.h"
+#endif /* HAL_EXTI_MODULE_ENABLED */
+
+#ifdef HAL_DMA_MODULE_ENABLED
+  #include "stm32f2xx_hal_dma.h"
+#endif /* HAL_DMA_MODULE_ENABLED */
+   
+#ifdef HAL_CORTEX_MODULE_ENABLED
+  #include "stm32f2xx_hal_cortex.h"
+#endif /* HAL_CORTEX_MODULE_ENABLED */
+
+#ifdef HAL_ADC_MODULE_ENABLED
+  #include "stm32f2xx_hal_adc.h"
+#endif /* HAL_ADC_MODULE_ENABLED */
+
+#ifdef HAL_CAN_MODULE_ENABLED
+  #include "stm32f2xx_hal_can.h"
+#endif /* HAL_CAN_MODULE_ENABLED */
+
+#ifdef HAL_CRC_MODULE_ENABLED
+  #include "stm32f2xx_hal_crc.h"
+#endif /* HAL_CRC_MODULE_ENABLED */
+
+#ifdef HAL_CRYP_MODULE_ENABLED
+  #include "stm32f2xx_hal_cryp.h" 
+#endif /* HAL_CRYP_MODULE_ENABLED */
+
+#ifdef HAL_DAC_MODULE_ENABLED
+  #include "stm32f2xx_hal_dac.h"
+#endif /* HAL_DAC_MODULE_ENABLED */
+
+#ifdef HAL_DCMI_MODULE_ENABLED
+  #include "stm32f2xx_hal_dcmi.h"
+#endif /* HAL_DCMI_MODULE_ENABLED */
+
+#ifdef HAL_ETH_MODULE_ENABLED
+  #include "stm32f2xx_hal_eth.h"
+#endif /* HAL_ETH_MODULE_ENABLED */
+
+#ifdef HAL_FLASH_MODULE_ENABLED
+  #include "stm32f2xx_hal_flash.h"
+#endif /* HAL_FLASH_MODULE_ENABLED */
+ 
+#ifdef HAL_SRAM_MODULE_ENABLED
+  #include "stm32f2xx_hal_sram.h"
+#endif /* HAL_SRAM_MODULE_ENABLED */
+
+#ifdef HAL_NOR_MODULE_ENABLED
+  #include "stm32f2xx_hal_nor.h"
+#endif /* HAL_NOR_MODULE_ENABLED */
+
+#ifdef HAL_NAND_MODULE_ENABLED
+  #include "stm32f2xx_hal_nand.h"
+#endif /* HAL_NAND_MODULE_ENABLED */
+
+#ifdef HAL_PCCARD_MODULE_ENABLED
+  #include "stm32f2xx_hal_pccard.h"
+#endif /* HAL_PCCARD_MODULE_ENABLED */ 
+
+#ifdef HAL_HASH_MODULE_ENABLED
+ #include "stm32f2xx_hal_hash.h"
+#endif /* HAL_HASH_MODULE_ENABLED */
+
+#ifdef HAL_I2C_MODULE_ENABLED
+ #include "stm32f2xx_hal_i2c.h"
+#endif /* HAL_I2C_MODULE_ENABLED */
+
+#ifdef HAL_I2S_MODULE_ENABLED
+ #include "stm32f2xx_hal_i2s.h"
+#endif /* HAL_I2S_MODULE_ENABLED */
+
+#ifdef HAL_IWDG_MODULE_ENABLED
+ #include "stm32f2xx_hal_iwdg.h"
+#endif /* HAL_IWDG_MODULE_ENABLED */
+
+#ifdef HAL_PWR_MODULE_ENABLED
+ #include "stm32f2xx_hal_pwr.h"
+#endif /* HAL_PWR_MODULE_ENABLED */
+
+#ifdef HAL_RNG_MODULE_ENABLED
+ #include "stm32f2xx_hal_rng.h"
+#endif /* HAL_RNG_MODULE_ENABLED */
+
+#ifdef HAL_RTC_MODULE_ENABLED
+ #include "stm32f2xx_hal_rtc.h"
+#endif /* HAL_RTC_MODULE_ENABLED */
+
+#ifdef HAL_SD_MODULE_ENABLED
+ #include "stm32f2xx_hal_sd.h"
+#endif /* HAL_SD_MODULE_ENABLED */
+
+#ifdef HAL_SPI_MODULE_ENABLED
+ #include "stm32f2xx_hal_spi.h"
+#endif /* HAL_SPI_MODULE_ENABLED */
+
+#ifdef HAL_TIM_MODULE_ENABLED
+ #include "stm32f2xx_hal_tim.h"
+#endif /* HAL_TIM_MODULE_ENABLED */
+
+#ifdef HAL_UART_MODULE_ENABLED
+ #include "stm32f2xx_hal_uart.h"
+#endif /* HAL_UART_MODULE_ENABLED */
+
+#ifdef HAL_USART_MODULE_ENABLED
+ #include "stm32f2xx_hal_usart.h"
+#endif /* HAL_USART_MODULE_ENABLED */
+
+#ifdef HAL_IRDA_MODULE_ENABLED
+ #include "stm32f2xx_hal_irda.h"
+#endif /* HAL_IRDA_MODULE_ENABLED */
+
+#ifdef HAL_SMARTCARD_MODULE_ENABLED
+ #include "stm32f2xx_hal_smartcard.h"
+#endif /* HAL_SMARTCARD_MODULE_ENABLED */
+
+#ifdef HAL_WWDG_MODULE_ENABLED
+ #include "stm32f2xx_hal_wwdg.h"
+#endif /* HAL_WWDG_MODULE_ENABLED */
+
+#ifdef HAL_PCD_MODULE_ENABLED
+ #include "stm32f2xx_hal_pcd.h"
+#endif /* HAL_PCD_MODULE_ENABLED */
+
+#ifdef HAL_HCD_MODULE_ENABLED
+ #include "stm32f2xx_hal_hcd.h"
+#endif /* HAL_HCD_MODULE_ENABLED */
+   
+/* Exported macro ------------------------------------------------------------*/
+#ifdef  USE_FULL_ASSERT
+/**
+  * @brief  The assert_param macro is used for function's parameters check.
+  * @param  expr: If expr is false, it calls assert_failed function
+  *         which reports the name of the source file and the source
+  *         line number of the call that failed. 
+  *         If expr is true, it returns no value.
+  * @retval None
+  */
+  #define assert_param(expr) ((expr) ? (void)0U : assert_failed((uint8_t *)__FILE__, __LINE__))
+/* Exported functions ------------------------------------------------------- */
+  void assert_failed(uint8_t* file, uint32_t line);
+#else
+  #define assert_param(expr) ((void)0U)
+#endif /* USE_FULL_ASSERT */
+
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* __STM32F2xx_HAL_CONF_H */
+ 
+
+/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
diff --git a/hw/bsp/stm32f303disco/STM32F303VCTx_FLASH.ld b/hw/bsp/stm32f303disco/STM32F303VCTx_FLASH.ld
new file mode 100644
index 0000000..ca9046d
--- /dev/null
+++ b/hw/bsp/stm32f303disco/STM32F303VCTx_FLASH.ld
@@ -0,0 +1,189 @@
+/*
+*****************************************************************************
+**
+
+**  File        : LinkerScript.ld
+**
+**  Abstract    : Linker script for STM32F303VCTx Device with
+**                256KByte FLASH, 40KByte RAM
+**
+**                Set heap size, stack size and stack location according
+**                to application requirements.
+**
+**                Set memory bank area and size if external memory is used.
+**
+**  Target      : STMicroelectronics STM32
+**
+**
+**  Distribution: The file is distributed as is, without any warranty
+**                of any kind.
+**
+**  (c)Copyright Ac6.
+**  You may use this file as-is or modify it according to the needs of your
+**  project. Distribution of this file (unmodified or modified) is not
+**  permitted. Ac6 permit registered System Workbench for MCU users the
+**  rights to distribute the assembled, compiled & linked contents of this
+**  file as part of an application binary file, provided that it is built
+**  using the System Workbench for MCU toolchain.
+**
+*****************************************************************************
+*/
+
+/* Entry Point */
+ENTRY(Reset_Handler)
+
+/* Highest address of the user mode stack */
+_estack = 0x2000a000;    /* end of RAM */
+/* Generate a link error if heap and stack don't fit into RAM */
+_Min_Heap_Size = 0x800;;      /* required amount of heap  */
+_Min_Stack_Size = 0x800;; /* required amount of stack */
+
+/* Specify the memory areas */
+MEMORY
+{
+FLASH (rx)      : ORIGIN = 0x8000000, LENGTH = 256K
+RAM (xrw)      : ORIGIN = 0x20000000, LENGTH = 40K
+CCMRAM (rw)      : ORIGIN = 0x10000000, LENGTH = 8K
+}
+
+/* Define output sections */
+SECTIONS
+{
+  /* The startup code goes first into FLASH */
+  .isr_vector :
+  {
+    . = ALIGN(4);
+    KEEP(*(.isr_vector)) /* Startup code */
+    . = ALIGN(4);
+  } >FLASH
+
+  /* The program code and other data goes into FLASH */
+  .text :
+  {
+    . = ALIGN(4);
+    *(.text)           /* .text sections (code) */
+    *(.text*)          /* .text* sections (code) */
+    *(.glue_7)         /* glue arm to thumb code */
+    *(.glue_7t)        /* glue thumb to arm code */
+    *(.eh_frame)
+
+    KEEP (*(.init))
+    KEEP (*(.fini))
+
+    . = ALIGN(4);
+    _etext = .;        /* define a global symbols at end of code */
+  } >FLASH
+
+  /* Constant data goes into FLASH */
+  .rodata :
+  {
+    . = ALIGN(4);
+    *(.rodata)         /* .rodata sections (constants, strings, etc.) */
+    *(.rodata*)        /* .rodata* sections (constants, strings, etc.) */
+    . = ALIGN(4);
+  } >FLASH
+
+  .ARM.extab   : { *(.ARM.extab* .gnu.linkonce.armextab.*) } >FLASH
+  .ARM : {
+    __exidx_start = .;
+    *(.ARM.exidx*)
+    __exidx_end = .;
+  } >FLASH
+
+  .preinit_array     :
+  {
+    PROVIDE_HIDDEN (__preinit_array_start = .);
+    KEEP (*(.preinit_array*))
+    PROVIDE_HIDDEN (__preinit_array_end = .);
+  } >FLASH
+  .init_array :
+  {
+    PROVIDE_HIDDEN (__init_array_start = .);
+    KEEP (*(SORT(.init_array.*)))
+    KEEP (*(.init_array*))
+    PROVIDE_HIDDEN (__init_array_end = .);
+  } >FLASH
+  .fini_array :
+  {
+    PROVIDE_HIDDEN (__fini_array_start = .);
+    KEEP (*(SORT(.fini_array.*)))
+    KEEP (*(.fini_array*))
+    PROVIDE_HIDDEN (__fini_array_end = .);
+  } >FLASH
+
+  /* used by the startup to initialize data */
+  _sidata = LOADADDR(.data);
+
+  /* Initialized data sections goes into RAM, load LMA copy after code */
+  .data : 
+  {
+    . = ALIGN(4);
+    _sdata = .;        /* create a global symbol at data start */
+    *(.data)           /* .data sections */
+    *(.data*)          /* .data* sections */
+
+    . = ALIGN(4);
+    _edata = .;        /* define a global symbol at data end */
+  } >RAM AT> FLASH
+
+  _siccmram = LOADADDR(.ccmram);
+
+  /* CCM-RAM section 
+  * 
+  * IMPORTANT NOTE! 
+  * If initialized variables will be placed in this section,
+  * the startup code needs to be modified to copy the init-values.  
+  */
+  .ccmram :
+  {
+    . = ALIGN(4);
+    _sccmram = .;       /* create a global symbol at ccmram start */
+    *(.ccmram)
+    *(.ccmram*)
+    
+    . = ALIGN(4);
+    _eccmram = .;       /* create a global symbol at ccmram end */
+  } >CCMRAM AT> FLASH
+
+  
+  /* Uninitialized data section */
+  . = ALIGN(4);
+  .bss :
+  {
+    /* This is used by the startup in order to initialize the .bss secion */
+    _sbss = .;         /* define a global symbol at bss start */
+    __bss_start__ = _sbss;
+    *(.bss)
+    *(.bss*)
+    *(COMMON)
+
+    . = ALIGN(4);
+    _ebss = .;         /* define a global symbol at bss end */
+    __bss_end__ = _ebss;
+  } >RAM
+
+  /* User_heap_stack section, used to check that there is enough RAM left */
+  ._user_heap_stack :
+  {
+    . = ALIGN(8);
+    PROVIDE ( end = . );
+    PROVIDE ( _end = . );
+    . = . + _Min_Heap_Size;
+    . = . + _Min_Stack_Size;
+    . = ALIGN(8);
+  } >RAM
+
+  
+
+  /* Remove information from the standard libraries */
+  /DISCARD/ :
+  {
+    libc.a ( * )
+    libm.a ( * )
+    libgcc.a ( * )
+  }
+
+  .ARM.attributes 0 : { *(.ARM.attributes) }
+}
+
+
diff --git a/hw/bsp/stm32f303disco/board.mk b/hw/bsp/stm32f303disco/board.mk
new file mode 100644
index 0000000..9dd27a8
--- /dev/null
+++ b/hw/bsp/stm32f303disco/board.mk
@@ -0,0 +1,49 @@
+ST_FAMILY = f3
+DEPS_SUBMODULES += lib/CMSIS_5 hw/mcu/st/cmsis_device_$(ST_FAMILY) hw/mcu/st/stm32$(ST_FAMILY)xx_hal_driver
+
+ST_CMSIS = hw/mcu/st/cmsis_device_$(ST_FAMILY)
+ST_HAL_DRIVER = hw/mcu/st/stm32$(ST_FAMILY)xx_hal_driver
+
+CFLAGS += \
+  -flto \
+  -mthumb \
+  -mabi=aapcs \
+  -mcpu=cortex-m4 \
+  -mfloat-abi=hard \
+  -mfpu=fpv4-sp-d16 \
+  -nostdlib -nostartfiles \
+  -DSTM32F303xC \
+  -DCFG_TUSB_MCU=OPT_MCU_STM32F3
+
+# mcu driver cause following warnings
+CFLAGS += -Wno-error=unused-parameter
+
+# All source paths should be relative to the top level.
+LD_FILE = hw/bsp/$(BOARD)/STM32F303VCTx_FLASH.ld
+
+SRC_C += \
+  src/portable/st/stm32_fsdev/dcd_stm32_fsdev.c \
+  $(ST_CMSIS)/Source/Templates/system_stm32$(ST_FAMILY)xx.c \
+  $(ST_HAL_DRIVER)/Src/stm32$(ST_FAMILY)xx_hal.c \
+  $(ST_HAL_DRIVER)/Src/stm32$(ST_FAMILY)xx_hal_cortex.c \
+  $(ST_HAL_DRIVER)/Src/stm32$(ST_FAMILY)xx_hal_rcc.c \
+  $(ST_HAL_DRIVER)/Src/stm32$(ST_FAMILY)xx_hal_rcc_ex.c \
+  $(ST_HAL_DRIVER)/Src/stm32$(ST_FAMILY)xx_hal_gpio.c
+
+SRC_S += \
+  $(ST_CMSIS)/Source/Templates/gcc/startup_stm32f303xc.s
+
+INC += \
+  $(TOP)/lib/CMSIS_5/CMSIS/Core/Include \
+  $(TOP)/$(ST_CMSIS)/Include \
+  $(TOP)/$(ST_HAL_DRIVER)/Inc \
+  $(TOP)/hw/bsp/$(BOARD)
+
+# For freeRTOS port source
+FREERTOS_PORT = ARM_CM4F
+
+# For flash-jlink target
+JLINK_DEVICE = stm32f303vc
+
+# flash target using on-board stlink
+flash: flash-stlink
diff --git a/hw/bsp/stm32f303disco/stm32f303disco.c b/hw/bsp/stm32f303disco/stm32f303disco.c
new file mode 100644
index 0000000..33552bc
--- /dev/null
+++ b/hw/bsp/stm32f303disco/stm32f303disco.c
@@ -0,0 +1,215 @@
+/* 
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2019 Ha Thach (tinyusb.org)
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ *
+ * This file is part of the TinyUSB stack.
+ */
+
+#include "../board.h"
+#include "stm32f3xx_hal.h"
+
+//--------------------------------------------------------------------+
+// Forward USB interrupt events to TinyUSB IRQ Handler
+//--------------------------------------------------------------------+
+
+// USB defaults to using interrupts 19, 20 and 42, however, this BSP sets the
+// SYSCFG_CFGR1.USB_IT_RMP bit remapping interrupts to 74, 75 and 76.
+
+// FIXME: Do all three need to be handled, or just the LP one?
+// USB high-priority interrupt (Channel 74): Triggered only by a correct
+// transfer event for isochronous and double-buffer bulk transfer to reach
+// the highest possible transfer rate.
+void USB_HP_IRQHandler(void)
+{
+  tud_int_handler(0);
+}
+
+// USB low-priority interrupt (Channel 75): Triggered by all USB events
+// (Correct transfer, USB reset, etc.). The firmware has to check the
+// interrupt source before serving the interrupt.
+void USB_LP_IRQHandler(void)
+{
+  tud_int_handler(0);
+}
+
+// USB wakeup interrupt (Channel 76): Triggered by the wakeup event from the USB
+// Suspend mode.
+void USBWakeUp_RMP_IRQHandler(void)
+{
+  tud_int_handler(0);
+}
+
+//--------------------------------------------------------------------+
+// MACRO TYPEDEF CONSTANT ENUM
+//--------------------------------------------------------------------+
+
+#define LED_PORT              GPIOE
+#define LED_PIN               GPIO_PIN_9
+#define LED_STATE_ON          1
+
+#define BUTTON_PORT           GPIOA
+#define BUTTON_PIN            GPIO_PIN_0
+#define BUTTON_STATE_ACTIVE   1
+
+
+/**
+  * @brief  System Clock Configuration
+  *         The system Clock is configured as follow :
+  *            System Clock source            = PLL (HSE)
+  *            SYSCLK(Hz)                     = 72000000
+  *            HCLK(Hz)                       = 72000000
+  *            AHB Prescaler                  = 1
+  *            APB1 Prescaler                 = 2
+  *            APB2 Prescaler                 = 1
+  *            HSE Frequency(Hz)              = 8000000
+  *            HSE PREDIV                     = 1
+  *            PLLMUL                         = RCC_PLL_MUL9 (9)
+  *            Flash Latency(WS)              = 2
+  * @param  None
+  * @retval None
+  */
+static void SystemClock_Config(void)
+{
+  RCC_ClkInitTypeDef RCC_ClkInitStruct;
+  RCC_OscInitTypeDef RCC_OscInitStruct;
+  RCC_PeriphCLKInitTypeDef  RCC_PeriphClkInit;
+
+  /* Enable HSE Oscillator and activate PLL with HSE as source */
+  RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSE;
+  RCC_OscInitStruct.HSEState = RCC_HSE_ON;
+  RCC_OscInitStruct.HSEPredivValue = RCC_HSE_PREDIV_DIV1;
+  RCC_OscInitStruct.PLL.PLLState = RCC_PLL_ON;
+  RCC_OscInitStruct.PLL.PLLSource = RCC_PLLSOURCE_HSE;
+  RCC_OscInitStruct.PLL.PLLMUL = RCC_PLL_MUL9;
+  HAL_RCC_OscConfig(&RCC_OscInitStruct);
+
+  /* Configures the USB clock */
+  HAL_RCCEx_GetPeriphCLKConfig(&RCC_PeriphClkInit);
+  RCC_PeriphClkInit.USBClockSelection = RCC_USBCLKSOURCE_PLL_DIV1_5;
+  HAL_RCCEx_PeriphCLKConfig(&RCC_PeriphClkInit);
+
+  /* Select PLL as system clock source and configure the HCLK, PCLK1 and PCLK2
+  clocks dividers */
+  RCC_ClkInitStruct.ClockType = (RCC_CLOCKTYPE_SYSCLK | RCC_CLOCKTYPE_HCLK | RCC_CLOCKTYPE_PCLK1 | RCC_CLOCKTYPE_PCLK2);
+  RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_PLLCLK;
+  RCC_ClkInitStruct.AHBCLKDivider = RCC_SYSCLK_DIV1;
+  RCC_ClkInitStruct.APB1CLKDivider = RCC_HCLK_DIV2;
+  RCC_ClkInitStruct.APB2CLKDivider = RCC_HCLK_DIV1;
+  HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_2);
+
+  /* Enable Power Clock */
+  __HAL_RCC_PWR_CLK_ENABLE();
+}
+
+void board_init(void)
+{
+  SystemClock_Config();
+
+  #if CFG_TUSB_OS  == OPT_OS_NONE
+  // 1ms tick timer
+  SysTick_Config(SystemCoreClock / 1000);
+  #endif
+
+  // Remap the USB interrupts
+  __HAL_RCC_SYSCFG_CLK_ENABLE();
+  __HAL_REMAPINTERRUPT_USB_ENABLE();
+
+  // LED
+  __HAL_RCC_GPIOE_CLK_ENABLE();
+  GPIO_InitTypeDef  GPIO_InitStruct;
+  GPIO_InitStruct.Pin = LED_PIN;
+  GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP;
+  GPIO_InitStruct.Pull = GPIO_PULLUP;
+  GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_HIGH;
+  HAL_GPIO_Init(LED_PORT, &GPIO_InitStruct);
+
+  // Button
+  __HAL_RCC_GPIOA_CLK_ENABLE();
+  GPIO_InitStruct.Pin = BUTTON_PIN;
+  GPIO_InitStruct.Mode = GPIO_MODE_INPUT;
+  GPIO_InitStruct.Pull = GPIO_PULLDOWN;
+  GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_HIGH;
+  HAL_GPIO_Init(BUTTON_PORT, &GPIO_InitStruct);
+
+  /* Configure USB DM and DP pins */
+  __HAL_RCC_GPIOA_CLK_ENABLE();
+  GPIO_InitStruct.Pin = (GPIO_PIN_11 | GPIO_PIN_12);
+  GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
+  GPIO_InitStruct.Pull = GPIO_NOPULL;
+  GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_HIGH;
+  GPIO_InitStruct.Alternate = GPIO_AF14_USB;
+  HAL_GPIO_Init(GPIOA, &GPIO_InitStruct);
+
+  // Enable USB clock
+  __HAL_RCC_USB_CLK_ENABLE();
+}
+
+//--------------------------------------------------------------------+
+// Board porting API
+//--------------------------------------------------------------------+
+
+void board_led_write(bool state)
+{
+  HAL_GPIO_WritePin(LED_PORT, LED_PIN, state ? LED_STATE_ON : (1-LED_STATE_ON));
+}
+
+uint32_t board_button_read(void)
+{
+  return BUTTON_STATE_ACTIVE == HAL_GPIO_ReadPin(BUTTON_PORT, BUTTON_PIN);
+}
+
+int board_uart_read(uint8_t* buf, int len)
+{
+  (void) buf; (void) len;
+  return 0;
+}
+
+int board_uart_write(void const * buf, int len)
+{
+  (void) buf; (void) len;
+  return 0;
+}
+
+#if CFG_TUSB_OS  == OPT_OS_NONE
+volatile uint32_t system_ticks = 0;
+void SysTick_Handler (void)
+{
+  system_ticks++;
+}
+
+uint32_t board_millis(void)
+{
+  return system_ticks;
+}
+#endif
+
+void HardFault_Handler (void)
+{
+  asm("bkpt");
+}
+
+// Required by __libc_init_array in startup code if we are compiling using
+// -nostdlib/-nostartfiles.
+void _init(void)
+{
+
+}
diff --git a/hw/bsp/stm32f303disco/stm32f3xx_hal_conf.h b/hw/bsp/stm32f303disco/stm32f3xx_hal_conf.h
new file mode 100644
index 0000000..0abcbb0
--- /dev/null
+++ b/hw/bsp/stm32f303disco/stm32f3xx_hal_conf.h
@@ -0,0 +1,357 @@
+/**
+  ******************************************************************************
+  * @file    stm32f3xx_hal_conf.h
+  * @author  MCD Application Team
+  * @brief   HAL configuration file.
+  ******************************************************************************
+  * @attention
+  *
+  * <h2><center>&copy; Copyright (c) 2016 STMicroelectronics.
+  * All rights reserved.</center></h2>
+  *
+  * This software component is licensed by ST under BSD 3-Clause license,
+  * the "License"; You may not use this file except in compliance with the
+  * License. You may obtain a copy of the License at:
+  *                        opensource.org/licenses/BSD-3-Clause
+  *
+  ******************************************************************************
+  */ 
+
+/* Define to prevent recursive inclusion -------------------------------------*/
+#ifndef __STM32F3xx_HAL_CONF_H
+#define __STM32F3xx_HAL_CONF_H
+
+#ifdef __cplusplus
+ extern "C" {
+#endif
+
+/* Exported types ------------------------------------------------------------*/
+/* Exported constants --------------------------------------------------------*/
+
+/* ########################## Module Selection ############################## */
+/**
+  * @brief This is the list of modules to be used in the HAL driver 
+  */
+#define HAL_MODULE_ENABLED  
+/* #define HAL_ADC_MODULE_ENABLED */
+/* #define HAL_CAN_MODULE_ENABLED */
+/* #define HAL_CAN_LEGACY_MODULE_ENABLED */
+/* #define HAL_CEC_MODULE_ENABLED */
+/* #define HAL_COMP_MODULE_ENABLED */
+#define HAL_CORTEX_MODULE_ENABLED
+/* #define HAL_CRC_MODULE_ENABLED */
+/* #define HAL_DAC_MODULE_ENABLED */
+#define HAL_DMA_MODULE_ENABLED
+#define HAL_FLASH_MODULE_ENABLED
+/* #define HAL_SRAM_MODULE_ENABLED */
+/* #define HAL_NOR_MODULE_ENABLED */
+/* #define HAL_NAND_MODULE_ENABLED */
+/* #define HAL_PCCARD_MODULE_ENABLED */
+#define HAL_GPIO_MODULE_ENABLED
+/* #define HAL_EXTI_MODULE_ENABLED */
+/* #define HAL_HRTIM_MODULE_ENABLED */
+/* #define HAL_I2C_MODULE_ENABLED */
+/* #define HAL_I2S_MODULE_ENABLED */
+/* #define HAL_IRDA_MODULE_ENABLED */
+/* #define HAL_IWDG_MODULE_ENABLED */
+/* #define HAL_OPAMP_MODULE_ENABLED */
+/* #define HAL_PCD_MODULE_ENABLED */
+/* #define HAL_PWR_MODULE_ENABLED */
+#define HAL_RCC_MODULE_ENABLED 
+/* #define HAL_RTC_MODULE_ENABLED */
+/* #define HAL_SDADC_MODULE_ENABLED */
+/* #define HAL_SMARTCARD_MODULE_ENABLED */
+/* #define HAL_SMBUS_MODULE_ENABLED */
+/* #define HAL_SPI_MODULE_ENABLED */
+/* #define HAL_TIM_MODULE_ENABLED */
+/* #define HAL_TSC_MODULE_ENABLED */
+#define HAL_UART_MODULE_ENABLED
+/* #define HAL_USART_MODULE_ENABLED */
+/* #define HAL_WWDG_MODULE_ENABLED */
+
+/* ########################## HSE/HSI Values adaptation ##################### */
+/**
+  * @brief Adjust the value of External High Speed oscillator (HSE) used in your application.
+  *        This value is used by the RCC HAL module to compute the system frequency
+  *        (when HSE is used as system clock source, directly or through the PLL).  
+  */
+#if !defined  (HSE_VALUE) 
+  #define HSE_VALUE    (8000000U) /*!< Value of the External oscillator in Hz */
+#endif /* HSE_VALUE */
+
+/**
+  * @brief In the following line adjust the External High Speed oscillator (HSE) Startup 
+  *        Timeout value 
+  */
+#if !defined  (HSE_STARTUP_TIMEOUT)
+  #define HSE_STARTUP_TIMEOUT    (100U)   /*!< Time out for HSE start up, in ms */
+#endif /* HSE_STARTUP_TIMEOUT */
+
+/**
+  * @brief Internal High Speed oscillator (HSI) value.
+  *        This value is used by the RCC HAL module to compute the system frequency
+  *        (when HSI is used as system clock source, directly or through the PLL). 
+  */
+#if !defined  (HSI_VALUE)
+  #define HSI_VALUE    (8000000U) /*!< Value of the Internal oscillator in Hz*/
+#endif /* HSI_VALUE */
+
+/**
+  * @brief In the following line adjust the Internal High Speed oscillator (HSI) Startup 
+  *        Timeout value 
+  */
+#if !defined  (HSI_STARTUP_TIMEOUT) 
+ #define HSI_STARTUP_TIMEOUT   (5000U) /*!< Time out for HSI start up */
+#endif /* HSI_STARTUP_TIMEOUT */  
+
+/**
+  * @brief Internal Low Speed oscillator (LSI) value.
+  */
+#if !defined  (LSI_VALUE) 
+ #define LSI_VALUE  (40000U)    
+#endif /* LSI_VALUE */                      /*!< Value of the Internal Low Speed oscillator in Hz
+                                             The real value may vary depending on the variations
+                                             in voltage and temperature.  */
+/**
+  * @brief External Low Speed oscillator (LSE) value.
+  */
+#if !defined  (LSE_VALUE)
+ #define LSE_VALUE  (32768U)    /*!< Value of the External Low Speed oscillator in Hz */
+#endif /* LSE_VALUE */
+
+/**
+  * @brief Time out for LSE start up value in ms.
+  */
+#if !defined  (LSE_STARTUP_TIMEOUT)
+  #define LSE_STARTUP_TIMEOUT    (5000U)   /*!< Time out for LSE start up, in ms */
+#endif /* LSE_STARTUP_TIMEOUT */     
+
+/**
+  * @brief External clock source for I2S peripheral
+  *        This value is used by the I2S HAL module to compute the I2S clock source 
+  *        frequency, this source is inserted directly through I2S_CKIN pad.
+  *        - External clock generated through external PLL component on EVAL 303 (based on MCO or crystal)
+  *        - External clock not generated on EVAL 373
+  */
+#if !defined  (EXTERNAL_CLOCK_VALUE)
+  #define EXTERNAL_CLOCK_VALUE    (8000000U) /*!< Value of the External oscillator in Hz*/
+#endif /* EXTERNAL_CLOCK_VALUE */
+
+/* Tip: To avoid modifying this file each time you need to use different HSE,
+   ===  you can define the HSE value in your toolchain compiler preprocessor. */
+
+/* ########################### System Configuration ######################### */
+/**
+  * @brief This is the HAL system configuration section
+  */
+#define  VDD_VALUE                    (3300U) /*!< Value of VDD in mv */
+#define  TICK_INT_PRIORITY            ((uint32_t)(1U<<__NVIC_PRIO_BITS) - 1U)   /*!< tick interrupt priority (lowest by default) */
+#define  USE_RTOS                     0U
+#define  PREFETCH_ENABLE              1U
+#define  INSTRUCTION_CACHE_ENABLE     0U
+#define  DATA_CACHE_ENABLE            0U
+#define  USE_SPI_CRC                  1U
+
+#define  USE_HAL_ADC_REGISTER_CALLBACKS         0U /* ADC register callback disabled       */
+#define  USE_HAL_CAN_REGISTER_CALLBACKS         0U /* CAN register callback disabled       */
+#define  USE_HAL_COMP_REGISTER_CALLBACKS        0U /* COMP register callback disabled      */
+#define  USE_HAL_CEC_REGISTER_CALLBACKS         0U /* CEC register callback disabled       */
+#define  USE_HAL_DAC_REGISTER_CALLBACKS         0U /* DAC register callback disabled       */
+#define  USE_HAL_SRAM_REGISTER_CALLBACKS        0U /* SRAM register callback disabled      */
+#define  USE_HAL_SMBUS_REGISTER_CALLBACKS       0U /* SMBUS register callback disabled     */
+#define  USE_HAL_SDADC_REGISTER_CALLBACKS       0U /* SDADC register callback disabled     */
+#define  USE_HAL_NAND_REGISTER_CALLBACKS        0U /* NAND register callback disabled      */
+#define  USE_HAL_NOR_REGISTER_CALLBACKS         0U /* NOR register callback disabled       */
+#define  USE_HAL_PCCARD_REGISTER_CALLBACKS      0U /* PCCARD register callback disabled    */
+#define  USE_HAL_HRTIM_REGISTER_CALLBACKS       0U /* HRTIM register callback disabled     */
+#define  USE_HAL_I2C_REGISTER_CALLBACKS         0U /* I2C register callback disabled       */
+#define  USE_HAL_UART_REGISTER_CALLBACKS        0U /* UART register callback disabled      */
+#define  USE_HAL_USART_REGISTER_CALLBACKS       0U /* USART register callback disabled     */
+#define  USE_HAL_IRDA_REGISTER_CALLBACKS        0U /* IRDA register callback disabled      */
+#define  USE_HAL_SMARTCARD_REGISTER_CALLBACKS   0U /* SMARTCARD register callback disabled */
+#define  USE_HAL_WWDG_REGISTER_CALLBACKS        0U /* WWDG register callback disabled      */
+#define  USE_HAL_OPAMP_REGISTER_CALLBACKS       0U /* OPAMP register callback disabled     */
+#define  USE_HAL_RTC_REGISTER_CALLBACKS         0U /* RTC register callback disabled       */
+#define  USE_HAL_SPI_REGISTER_CALLBACKS         0U /* SPI register callback disabled       */
+#define  USE_HAL_I2S_REGISTER_CALLBACKS         0U /* I2S register callback disabled       */
+#define  USE_HAL_TIM_REGISTER_CALLBACKS         0U /* TIM register callback disabled       */
+#define  USE_HAL_TSC_REGISTER_CALLBACKS         0U /* TSC register callback disabled       */
+#define  USE_HAL_PCD_REGISTER_CALLBACKS         0U /* PCD register callback disabled       */
+
+/* ########################## Assert Selection ############################## */
+/**
+  * @brief Uncomment the line below to expanse the "assert_param" macro in the
+  *        HAL drivers code
+  */
+/*#define USE_FULL_ASSERT    1U*/
+
+/* Includes ------------------------------------------------------------------*/
+/**
+  * @brief Include module's header file
+  */
+
+#ifdef HAL_RCC_MODULE_ENABLED
+ #include "stm32f3xx_hal_rcc.h"
+#endif /* HAL_RCC_MODULE_ENABLED */
+
+#ifdef HAL_GPIO_MODULE_ENABLED
+ #include "stm32f3xx_hal_gpio.h"
+#endif /* HAL_GPIO_MODULE_ENABLED */
+
+#ifdef HAL_EXTI_MODULE_ENABLED
+  #include "stm32f3xx_hal_exti.h"
+#endif /* HAL_EXTI_MODULE_ENABLED */
+
+#ifdef HAL_DMA_MODULE_ENABLED
+  #include "stm32f3xx_hal_dma.h"
+#endif /* HAL_DMA_MODULE_ENABLED */
+
+#ifdef HAL_CORTEX_MODULE_ENABLED
+ #include "stm32f3xx_hal_cortex.h"
+#endif /* HAL_CORTEX_MODULE_ENABLED */
+
+#ifdef HAL_ADC_MODULE_ENABLED
+ #include "stm32f3xx_hal_adc.h"
+#endif /* HAL_ADC_MODULE_ENABLED */
+
+#ifdef HAL_CAN_MODULE_ENABLED
+ #include "stm32f3xx_hal_can.h"
+#endif /* HAL_CAN_MODULE_ENABLED */
+
+#ifdef HAL_CAN_LEGACY_MODULE_ENABLED
+ #include "stm32f3xx_hal_can_legacy.h"
+#endif /* HAL_CAN_LEGACY_MODULE_ENABLED */
+
+#ifdef HAL_CEC_MODULE_ENABLED
+ #include "stm32f3xx_hal_cec.h"
+#endif /* HAL_CEC_MODULE_ENABLED */
+
+#ifdef HAL_COMP_MODULE_ENABLED
+ #include "stm32f3xx_hal_comp.h"
+#endif /* HAL_COMP_MODULE_ENABLED */
+
+#ifdef HAL_CRC_MODULE_ENABLED
+ #include "stm32f3xx_hal_crc.h"
+#endif /* HAL_CRC_MODULE_ENABLED */
+
+#ifdef HAL_DAC_MODULE_ENABLED
+ #include "stm32f3xx_hal_dac.h"
+#endif /* HAL_DAC_MODULE_ENABLED */
+
+#ifdef HAL_FLASH_MODULE_ENABLED
+ #include "stm32f3xx_hal_flash.h"
+#endif /* HAL_FLASH_MODULE_ENABLED */
+
+#ifdef HAL_SRAM_MODULE_ENABLED
+  #include "stm32f3xx_hal_sram.h"
+#endif /* HAL_SRAM_MODULE_ENABLED */
+
+#ifdef HAL_NOR_MODULE_ENABLED
+  #include "stm32f3xx_hal_nor.h"
+#endif /* HAL_NOR_MODULE_ENABLED */
+
+#ifdef HAL_NAND_MODULE_ENABLED
+  #include "stm32f3xx_hal_nand.h"
+#endif /* HAL_NAND_MODULE_ENABLED */
+
+#ifdef HAL_PCCARD_MODULE_ENABLED
+  #include "stm32f3xx_hal_pccard.h"
+#endif /* HAL_PCCARD_MODULE_ENABLED */ 
+  
+#ifdef HAL_HRTIM_MODULE_ENABLED
+ #include "stm32f3xx_hal_hrtim.h"
+#endif /* HAL_HRTIM_MODULE_ENABLED */
+
+#ifdef HAL_I2C_MODULE_ENABLED
+ #include "stm32f3xx_hal_i2c.h"
+#endif /* HAL_I2C_MODULE_ENABLED */
+
+#ifdef HAL_I2S_MODULE_ENABLED
+ #include "stm32f3xx_hal_i2s.h"
+#endif /* HAL_I2S_MODULE_ENABLED */
+
+#ifdef HAL_IRDA_MODULE_ENABLED
+ #include "stm32f3xx_hal_irda.h"
+#endif /* HAL_IRDA_MODULE_ENABLED */
+
+#ifdef HAL_IWDG_MODULE_ENABLED
+ #include "stm32f3xx_hal_iwdg.h"
+#endif /* HAL_IWDG_MODULE_ENABLED */
+
+#ifdef HAL_OPAMP_MODULE_ENABLED
+ #include "stm32f3xx_hal_opamp.h"
+#endif /* HAL_OPAMP_MODULE_ENABLED */
+
+#ifdef HAL_PCD_MODULE_ENABLED
+ #include "stm32f3xx_hal_pcd.h"
+#endif /* HAL_PCD_MODULE_ENABLED */
+
+#ifdef HAL_PWR_MODULE_ENABLED
+ #include "stm32f3xx_hal_pwr.h"
+#endif /* HAL_PWR_MODULE_ENABLED */
+
+#ifdef HAL_RTC_MODULE_ENABLED
+ #include "stm32f3xx_hal_rtc.h"
+#endif /* HAL_RTC_MODULE_ENABLED */
+
+#ifdef HAL_SDADC_MODULE_ENABLED
+ #include "stm32f3xx_hal_sdadc.h"
+#endif /* HAL_SDADC_MODULE_ENABLED */
+
+#ifdef HAL_SMARTCARD_MODULE_ENABLED
+ #include "stm32f3xx_hal_smartcard.h"
+#endif /* HAL_SMARTCARD_MODULE_ENABLED */
+
+#ifdef HAL_SMBUS_MODULE_ENABLED
+ #include "stm32f3xx_hal_smbus.h"
+#endif /* HAL_SMBUS_MODULE_ENABLED */
+
+#ifdef HAL_SPI_MODULE_ENABLED
+ #include "stm32f3xx_hal_spi.h"
+#endif /* HAL_SPI_MODULE_ENABLED */
+
+#ifdef HAL_TIM_MODULE_ENABLED
+ #include "stm32f3xx_hal_tim.h"
+#endif /* HAL_TIM_MODULE_ENABLED */
+
+#ifdef HAL_TSC_MODULE_ENABLED
+ #include "stm32f3xx_hal_tsc.h"
+#endif /* HAL_TSC_MODULE_ENABLED */
+
+#ifdef HAL_UART_MODULE_ENABLED
+ #include "stm32f3xx_hal_uart.h"
+#endif /* HAL_UART_MODULE_ENABLED */
+
+#ifdef HAL_USART_MODULE_ENABLED
+ #include "stm32f3xx_hal_usart.h"
+#endif /* HAL_USART_MODULE_ENABLED */
+
+#ifdef HAL_WWDG_MODULE_ENABLED
+ #include "stm32f3xx_hal_wwdg.h"
+#endif /* HAL_WWDG_MODULE_ENABLED */
+
+/* Exported macro ------------------------------------------------------------*/
+#ifdef  USE_FULL_ASSERT
+/**
+  * @brief  The assert_param macro is used for function's parameters check.
+  * @param  expr If expr is false, it calls assert_failed function
+  *         which reports the name of the source file and the source
+  *         line number of the call that failed.
+  *         If expr is true, it returns no value.
+  * @retval None
+  */
+  #define assert_param(expr) ((expr) ? (void)0U : assert_failed((uint8_t *)__FILE__, __LINE__))
+/* Exported functions ------------------------------------------------------- */
+  void assert_failed(uint8_t* file, uint32_t line);
+#else
+  #define assert_param(expr) ((void)0U)
+#endif /* USE_FULL_ASSERT */
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* __STM32F3xx_HAL_CONF_H */
+
+
+/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
diff --git a/hw/bsp/stm32f4/boards/feather_stm32f405/STM32F405RGTx_FLASH.ld b/hw/bsp/stm32f4/boards/feather_stm32f405/STM32F405RGTx_FLASH.ld
new file mode 100644
index 0000000..57ef61e
--- /dev/null
+++ b/hw/bsp/stm32f4/boards/feather_stm32f405/STM32F405RGTx_FLASH.ld
@@ -0,0 +1,189 @@
+/*
+*****************************************************************************
+**
+
+**  File        : LinkerScript.ld
+**
+**  Abstract    : Linker script for STM32F405RGTx Device with
+**                1024KByte FLASH, 128KByte RAM
+**
+**                Set heap size, stack size and stack location according
+**                to application requirements.
+**
+**                Set memory bank area and size if external memory is used.
+**
+**  Target      : STMicroelectronics STM32
+**
+**
+**  Distribution: The file is distributed as is, without any warranty
+**                of any kind.
+**
+**  (c)Copyright Ac6.
+**  You may use this file as-is or modify it according to the needs of your
+**  project. Distribution of this file (unmodified or modified) is not
+**  permitted. Ac6 permit registered System Workbench for MCU users the
+**  rights to distribute the assembled, compiled & linked contents of this
+**  file as part of an application binary file, provided that it is built
+**  using the System Workbench for MCU toolchain.
+**
+*****************************************************************************
+*/
+
+/* Entry Point */
+ENTRY(Reset_Handler)
+
+/* Highest address of the user mode stack */
+_estack = 0x20020000;    /* end of RAM */
+/* Generate a link error if heap and stack don't fit into RAM */
+_Min_Heap_Size = 0x200;      /* required amount of heap  */
+_Min_Stack_Size = 0x400; /* required amount of stack */
+
+/* Specify the memory areas */
+MEMORY
+{
+RAM (xrw)      : ORIGIN = 0x20000000, LENGTH = 128K
+CCMRAM (rw)      : ORIGIN = 0x10000000, LENGTH = 64K
+FLASH (rx)      : ORIGIN = 0x8000000, LENGTH = 1024K
+}
+
+/* Define output sections */
+SECTIONS
+{
+  /* The startup code goes first into FLASH */
+  .isr_vector :
+  {
+    . = ALIGN(4);
+    KEEP(*(.isr_vector)) /* Startup code */
+    . = ALIGN(4);
+  } >FLASH
+
+  /* The program code and other data goes into FLASH */
+  .text :
+  {
+    . = ALIGN(4);
+    *(.text)           /* .text sections (code) */
+    *(.text*)          /* .text* sections (code) */
+    *(.glue_7)         /* glue arm to thumb code */
+    *(.glue_7t)        /* glue thumb to arm code */
+    *(.eh_frame)
+
+    KEEP (*(.init))
+    KEEP (*(.fini))
+
+    . = ALIGN(4);
+    _etext = .;        /* define a global symbols at end of code */
+  } >FLASH
+
+  /* Constant data goes into FLASH */
+  .rodata :
+  {
+    . = ALIGN(4);
+    *(.rodata)         /* .rodata sections (constants, strings, etc.) */
+    *(.rodata*)        /* .rodata* sections (constants, strings, etc.) */
+    . = ALIGN(4);
+  } >FLASH
+
+  .ARM.extab   : { *(.ARM.extab* .gnu.linkonce.armextab.*) } >FLASH
+  .ARM : {
+    __exidx_start = .;
+    *(.ARM.exidx*)
+    __exidx_end = .;
+  } >FLASH
+
+  .preinit_array     :
+  {
+    PROVIDE_HIDDEN (__preinit_array_start = .);
+    KEEP (*(.preinit_array*))
+    PROVIDE_HIDDEN (__preinit_array_end = .);
+  } >FLASH
+  .init_array :
+  {
+    PROVIDE_HIDDEN (__init_array_start = .);
+    KEEP (*(SORT(.init_array.*)))
+    KEEP (*(.init_array*))
+    PROVIDE_HIDDEN (__init_array_end = .);
+  } >FLASH
+  .fini_array :
+  {
+    PROVIDE_HIDDEN (__fini_array_start = .);
+    KEEP (*(SORT(.fini_array.*)))
+    KEEP (*(.fini_array*))
+    PROVIDE_HIDDEN (__fini_array_end = .);
+  } >FLASH
+
+  /* used by the startup to initialize data */
+  _sidata = LOADADDR(.data);
+
+  /* Initialized data sections goes into RAM, load LMA copy after code */
+  .data : 
+  {
+    . = ALIGN(4);
+    _sdata = .;        /* create a global symbol at data start */
+    *(.data)           /* .data sections */
+    *(.data*)          /* .data* sections */
+
+    . = ALIGN(4);
+    _edata = .;        /* define a global symbol at data end */
+  } >RAM AT> FLASH
+
+  _siccmram = LOADADDR(.ccmram);
+
+  /* CCM-RAM section 
+  * 
+  * IMPORTANT NOTE! 
+  * If initialized variables will be placed in this section,
+  * the startup code needs to be modified to copy the init-values.  
+  */
+  .ccmram :
+  {
+    . = ALIGN(4);
+    _sccmram = .;       /* create a global symbol at ccmram start */
+    *(.ccmram)
+    *(.ccmram*)
+    
+    . = ALIGN(4);
+    _eccmram = .;       /* create a global symbol at ccmram end */
+  } >CCMRAM AT> FLASH
+
+  
+  /* Uninitialized data section */
+  . = ALIGN(4);
+  .bss :
+  {
+    /* This is used by the startup in order to initialize the .bss secion */
+    _sbss = .;         /* define a global symbol at bss start */
+    __bss_start__ = _sbss;
+    *(.bss)
+    *(.bss*)
+    *(COMMON)
+
+    . = ALIGN(4);
+    _ebss = .;         /* define a global symbol at bss end */
+    __bss_end__ = _ebss;
+  } >RAM
+
+  /* User_heap_stack section, used to check that there is enough RAM left */
+  ._user_heap_stack :
+  {
+    . = ALIGN(8);
+    PROVIDE ( end = . );
+    PROVIDE ( _end = . );
+    . = . + _Min_Heap_Size;
+    . = . + _Min_Stack_Size;
+    . = ALIGN(8);
+  } >RAM
+
+  
+
+  /* Remove information from the standard libraries */
+  /DISCARD/ :
+  {
+    libc.a ( * )
+    libm.a ( * )
+    libgcc.a ( * )
+  }
+
+  .ARM.attributes 0 : { *(.ARM.attributes) }
+}
+
+
diff --git a/hw/bsp/stm32f4/boards/feather_stm32f405/board.h b/hw/bsp/stm32f4/boards/feather_stm32f405/board.h
new file mode 100644
index 0000000..19d0a1e
--- /dev/null
+++ b/hw/bsp/stm32f4/boards/feather_stm32f405/board.h
@@ -0,0 +1,104 @@
+/* 
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2020, Ha Thach (tinyusb.org)
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ *
+ * This file is part of the TinyUSB stack.
+ */
+
+#ifndef BOARD_H_
+#define BOARD_H_
+
+#ifdef __cplusplus
+ extern "C" {
+#endif
+
+// LED
+#define LED_PORT              GPIOC
+#define LED_PIN               GPIO_PIN_1
+#define LED_STATE_ON          1
+
+// Button: Pin D5
+#define BUTTON_PORT           GPIOC
+#define BUTTON_PIN            GPIO_PIN_7
+#define BUTTON_STATE_ACTIVE   0
+
+// UART
+#define UART_DEV              USART3
+#define UART_GPIO_PORT        GPIOB
+#define UART_GPIO_AF          GPIO_AF7_USART3
+#define UART_TX_PIN           GPIO_PIN_10
+#define UART_RX_PIN           GPIO_PIN_11
+
+//--------------------------------------------------------------------+
+// RCC Clock
+//--------------------------------------------------------------------+
+static inline void board_clock_init(void)
+{
+  RCC_ClkInitTypeDef RCC_ClkInitStruct;
+  RCC_OscInitTypeDef RCC_OscInitStruct;
+
+  /* Enable Power Control clock */
+  __HAL_RCC_PWR_CLK_ENABLE();
+
+  /* The voltage scaling allows optimizing the power consumption when the device is
+     clocked below the maximum system frequency, to update the voltage scaling value
+     regarding system frequency refer to product datasheet.  */
+  __HAL_PWR_VOLTAGESCALING_CONFIG(PWR_REGULATOR_VOLTAGE_SCALE1);
+
+  /* Enable HSE Oscillator and activate PLL with HSE as source */
+  RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSE;
+  RCC_OscInitStruct.HSEState = RCC_HSE_ON;
+  RCC_OscInitStruct.PLL.PLLState = RCC_PLL_ON;
+  RCC_OscInitStruct.PLL.PLLSource = RCC_PLLSOURCE_HSE;
+  RCC_OscInitStruct.PLL.PLLM = HSE_VALUE/1000000;
+  RCC_OscInitStruct.PLL.PLLN = 336;
+  RCC_OscInitStruct.PLL.PLLP = RCC_PLLP_DIV2;
+  RCC_OscInitStruct.PLL.PLLQ = 7;
+  HAL_RCC_OscConfig(&RCC_OscInitStruct);
+
+  /* Select PLL as system clock source and configure the HCLK, PCLK1 and PCLK2
+     clocks dividers */
+  RCC_ClkInitStruct.ClockType = (RCC_CLOCKTYPE_SYSCLK | RCC_CLOCKTYPE_HCLK | RCC_CLOCKTYPE_PCLK1 | RCC_CLOCKTYPE_PCLK2);
+  RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_PLLCLK;
+  RCC_ClkInitStruct.AHBCLKDivider = RCC_SYSCLK_DIV1;
+  RCC_ClkInitStruct.APB1CLKDivider = RCC_HCLK_DIV4;
+  RCC_ClkInitStruct.APB2CLKDivider = RCC_HCLK_DIV2;
+  HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_5);
+
+  // Enable clocks for LED, Button, Uart
+  __HAL_RCC_GPIOB_CLK_ENABLE();
+  __HAL_RCC_GPIOC_CLK_ENABLE();
+  __HAL_RCC_USART3_CLK_ENABLE();
+}
+
+static inline void board_vbus_sense_init(void)
+{
+  // Enable VBUS sense (B device) via pin PA9
+  USB_OTG_FS->GCCFG &= ~USB_OTG_GCCFG_NOVBUSSENS;
+  USB_OTG_FS->GCCFG |= USB_OTG_GCCFG_VBUSBSEN;
+}
+
+#ifdef __cplusplus
+ }
+#endif
+
+#endif /* BOARD_H_ */
diff --git a/hw/bsp/stm32f4/boards/feather_stm32f405/board.mk b/hw/bsp/stm32f4/boards/feather_stm32f405/board.mk
new file mode 100644
index 0000000..1de56fe
--- /dev/null
+++ b/hw/bsp/stm32f4/boards/feather_stm32f405/board.mk
@@ -0,0 +1,12 @@
+CFLAGS += -DSTM32F405xx
+
+LD_FILE = $(BOARD_PATH)/STM32F405RGTx_FLASH.ld
+
+SRC_S += $(ST_CMSIS)/Source/Templates/gcc/startup_stm32f405xx.s
+
+# For flash-jlink target
+JLINK_DEVICE = stm32f405rg
+
+# flash target ROM bootloader
+flash: $(BUILD)/$(PROJECT).bin
+	dfu-util -R -a 0 --dfuse-address 0x08000000 -D $<
diff --git a/hw/bsp/stm32f4/boards/feather_stm32f405/stm32f4xx_hal_conf.h b/hw/bsp/stm32f4/boards/feather_stm32f405/stm32f4xx_hal_conf.h
new file mode 100644
index 0000000..b892df3
--- /dev/null
+++ b/hw/bsp/stm32f4/boards/feather_stm32f405/stm32f4xx_hal_conf.h
@@ -0,0 +1,491 @@
+/**
+  ******************************************************************************
+  * @file    stm32f4xx_hal_conf.h
+  * @brief   HAL configuration file.
+  ******************************************************************************
+  * @attention
+  *
+  * <h2><center>&copy; COPYRIGHT(c) 2019 STMicroelectronics</center></h2>
+  *
+  * Redistribution and use in source and binary forms, with or without modification,
+  * are permitted provided that the following conditions are met:
+  *   1. Redistributions of source code must retain the above copyright notice,
+  *      this list of conditions and the following disclaimer.
+  *   2. Redistributions in binary form must reproduce the above copyright notice,
+  *      this list of conditions and the following disclaimer in the documentation
+  *      and/or other materials provided with the distribution.
+  *   3. Neither the name of STMicroelectronics nor the names of its contributors
+  *      may be used to endorse or promote products derived from this software
+  *      without specific prior written permission.
+  *
+  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+  * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+  * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+  *
+  ******************************************************************************
+  */
+
+/* Define to prevent recursive inclusion -------------------------------------*/
+#ifndef __STM32F4xx_HAL_CONF_H
+#define __STM32F4xx_HAL_CONF_H
+
+#ifdef __cplusplus
+ extern "C" {
+#endif
+
+/* Exported types ------------------------------------------------------------*/
+/* Exported constants --------------------------------------------------------*/
+
+/* ########################## Module Selection ############################## */
+/**
+  * @brief This is the list of modules to be used in the HAL driver
+  */
+#define HAL_MODULE_ENABLED
+
+/* #define HAL_ADC_MODULE_ENABLED   */
+/* #define HAL_CRYP_MODULE_ENABLED   */
+/* #define HAL_CAN_MODULE_ENABLED   */
+/* #define HAL_CRC_MODULE_ENABLED   */
+/* #define HAL_CRYP_MODULE_ENABLED   */
+/* #define HAL_DAC_MODULE_ENABLED   */
+/* #define HAL_DCMI_MODULE_ENABLED   */
+/* #define HAL_DMA2D_MODULE_ENABLED   */
+/* #define HAL_ETH_MODULE_ENABLED   */
+/* #define HAL_NAND_MODULE_ENABLED   */
+/* #define HAL_NOR_MODULE_ENABLED   */
+/* #define HAL_PCCARD_MODULE_ENABLED   */
+/* #define HAL_SRAM_MODULE_ENABLED   */
+/* #define HAL_SDRAM_MODULE_ENABLED   */
+/* #define HAL_HASH_MODULE_ENABLED   */
+/* #define HAL_I2C_MODULE_ENABLED   */
+/* #define HAL_I2S_MODULE_ENABLED   */
+/* #define HAL_IWDG_MODULE_ENABLED   */
+/* #define HAL_LTDC_MODULE_ENABLED   */
+/* #define HAL_RNG_MODULE_ENABLED   */
+/* #define HAL_RTC_MODULE_ENABLED   */
+/* #define HAL_SAI_MODULE_ENABLED   */
+/* #define HAL_SD_MODULE_ENABLED   */
+/* #define HAL_MMC_MODULE_ENABLED   */
+/* #define HAL_SPI_MODULE_ENABLED   */
+/* #define HAL_TIM_MODULE_ENABLED   */
+#define HAL_UART_MODULE_ENABLED
+/* #define HAL_USART_MODULE_ENABLED   */
+/* #define HAL_IRDA_MODULE_ENABLED   */
+/* #define HAL_SMARTCARD_MODULE_ENABLED   */
+/* #define HAL_WWDG_MODULE_ENABLED   */
+#define HAL_PCD_MODULE_ENABLED
+/* #define HAL_HCD_MODULE_ENABLED   */
+/* #define HAL_DSI_MODULE_ENABLED   */
+/* #define HAL_QSPI_MODULE_ENABLED   */
+/* #define HAL_QSPI_MODULE_ENABLED   */
+/* #define HAL_CEC_MODULE_ENABLED   */
+/* #define HAL_FMPI2C_MODULE_ENABLED   */
+/* #define HAL_SPDIFRX_MODULE_ENABLED   */
+/* #define HAL_DFSDM_MODULE_ENABLED   */
+/* #define HAL_LPTIM_MODULE_ENABLED   */
+/* #define HAL_EXTI_MODULE_ENABLED   */
+#define HAL_GPIO_MODULE_ENABLED
+#define HAL_DMA_MODULE_ENABLED
+#define HAL_RCC_MODULE_ENABLED
+#define HAL_FLASH_MODULE_ENABLED
+#define HAL_PWR_MODULE_ENABLED
+#define HAL_CORTEX_MODULE_ENABLED
+
+/* ########################## HSE/HSI Values adaptation ##################### */
+/**
+  * @brief Adjust the value of External High Speed oscillator (HSE) used in your application.
+  *        This value is used by the RCC HAL module to compute the system frequency
+  *        (when HSE is used as system clock source, directly or through the PLL).
+  */
+#if !defined  (HSE_VALUE)
+  #define HSE_VALUE    ((uint32_t)12000000U) /*!< Value of the External oscillator in Hz */
+#endif /* HSE_VALUE */
+
+#if !defined  (HSE_STARTUP_TIMEOUT)
+  #define HSE_STARTUP_TIMEOUT    ((uint32_t)100U)   /*!< Time out for HSE start up, in ms */
+#endif /* HSE_STARTUP_TIMEOUT */
+
+/**
+  * @brief Internal High Speed oscillator (HSI) value.
+  *        This value is used by the RCC HAL module to compute the system frequency
+  *        (when HSI is used as system clock source, directly or through the PLL).
+  */
+#if !defined  (HSI_VALUE)
+  #define HSI_VALUE    ((uint32_t)16000000U) /*!< Value of the Internal oscillator in Hz*/
+#endif /* HSI_VALUE */
+
+/**
+  * @brief Internal Low Speed oscillator (LSI) value.
+  */
+#if !defined  (LSI_VALUE)
+ #define LSI_VALUE  ((uint32_t)32000U)       /*!< LSI Typical Value in Hz*/
+#endif /* LSI_VALUE */                      /*!< Value of the Internal Low Speed oscillator in Hz
+                                             The real value may vary depending on the variations
+                                             in voltage and temperature.*/
+/**
+  * @brief External Low Speed oscillator (LSE) value.
+  */
+#if !defined  (LSE_VALUE)
+ #define LSE_VALUE  ((uint32_t)32768U)    /*!< Value of the External Low Speed oscillator in Hz */
+#endif /* LSE_VALUE */
+
+#if !defined  (LSE_STARTUP_TIMEOUT)
+  #define LSE_STARTUP_TIMEOUT    ((uint32_t)5000U)   /*!< Time out for LSE start up, in ms */
+#endif /* LSE_STARTUP_TIMEOUT */
+
+/**
+  * @brief External clock source for I2S peripheral
+  *        This value is used by the I2S HAL module to compute the I2S clock source
+  *        frequency, this source is inserted directly through I2S_CKIN pad.
+  */
+#if !defined  (EXTERNAL_CLOCK_VALUE)
+  #define EXTERNAL_CLOCK_VALUE    ((uint32_t)12288000U) /*!< Value of the External audio frequency in Hz*/
+#endif /* EXTERNAL_CLOCK_VALUE */
+
+/* Tip: To avoid modifying this file each time you need to use different HSE,
+   ===  you can define the HSE value in your toolchain compiler preprocessor. */
+
+/* ########################### System Configuration ######################### */
+/**
+  * @brief This is the HAL system configuration section
+  */
+#define  VDD_VALUE		      ((uint32_t)3300U) /*!< Value of VDD in mv */
+#define  TICK_INT_PRIORITY            ((uint32_t)0U)   /*!< tick interrupt priority */
+#define  USE_RTOS                     0U
+#define  PREFETCH_ENABLE              1U
+#define  INSTRUCTION_CACHE_ENABLE     1U
+#define  DATA_CACHE_ENABLE            1U
+
+/* Copied over manually- STM32Cube didn't generate these for some reason. */
+#define  USE_HAL_ADC_REGISTER_CALLBACKS     0U /* ADC register callback disabled     */
+#define  USE_HAL_CEC_REGISTER_CALLBACKS     0U /* CEC register callback disabled     */
+#define  USE_HAL_COMP_REGISTER_CALLBACKS    0U /* COMP register callback disabled    */
+#define  USE_HAL_CRYP_REGISTER_CALLBACKS    0U /* CRYP register callback disabled    */
+#define  USE_HAL_DAC_REGISTER_CALLBACKS     0U /* DAC register callback disabled     */
+#define  USE_HAL_DCMI_REGISTER_CALLBACKS    0U /* DCMI register callback disabled    */
+#define  USE_HAL_DFSDM_REGISTER_CALLBACKS   0U /* DFSDM register callback disabled   */
+#define  USE_HAL_DMA2D_REGISTER_CALLBACKS   0U /* DMA2D register callback disabled   */
+#define  USE_HAL_DSI_REGISTER_CALLBACKS     0U /* DSI register callback disabled     */
+#define  USE_HAL_ETH_REGISTER_CALLBACKS     0U /* ETH register callback disabled     */
+#define  USE_HAL_FDCAN_REGISTER_CALLBACKS   0U /* FDCAN register callback disabled   */
+#define  USE_HAL_NAND_REGISTER_CALLBACKS    0U /* NAND register callback disabled    */
+#define  USE_HAL_NOR_REGISTER_CALLBACKS     0U /* NOR register callback disabled     */
+#define  USE_HAL_SDRAM_REGISTER_CALLBACKS   0U /* SDRAM register callback disabled   */
+#define  USE_HAL_SRAM_REGISTER_CALLBACKS    0U /* SRAM register callback disabled    */
+#define  USE_HAL_HASH_REGISTER_CALLBACKS    0U /* HASH register callback disabled    */
+#define  USE_HAL_HCD_REGISTER_CALLBACKS     0U /* HCD register callback disabled     */
+#define  USE_HAL_HRTIM_REGISTER_CALLBACKS   0U /* HRTIM register callback disabled   */
+#define  USE_HAL_I2C_REGISTER_CALLBACKS     0U /* I2C register callback disabled     */
+#define  USE_HAL_I2S_REGISTER_CALLBACKS     0U /* I2S register callback disabled     */
+#define  USE_HAL_JPEG_REGISTER_CALLBACKS    0U /* JPEG register callback disabled    */
+#define  USE_HAL_LPTIM_REGISTER_CALLBACKS   0U /* LPTIM register callback disabled   */
+#define  USE_HAL_LTDC_REGISTER_CALLBACKS    0U /* LTDC register callback disabled    */
+#define  USE_HAL_MDIOS_REGISTER_CALLBACKS   0U /* MDIO register callback disabled    */
+#define  USE_HAL_OPAMP_REGISTER_CALLBACKS   0U /* MDIO register callback disabled    */
+#define  USE_HAL_PCD_REGISTER_CALLBACKS     0U /* PCD register callback disabled     */
+#define  USE_HAL_QSPI_REGISTER_CALLBACKS    0U /* QSPI register callback disabled    */
+#define  USE_HAL_RNG_REGISTER_CALLBACKS     0U /* RNG register callback disabled     */
+#define  USE_HAL_RTC_REGISTER_CALLBACKS     0U /* RTC register callback disabled     */
+#define  USE_HAL_SAI_REGISTER_CALLBACKS     0U /* SAI register callback disabled     */
+#define  USE_HAL_SPDIFRX_REGISTER_CALLBACKS 0U /* SPDIFRX register callback disabled */
+#define  USE_HAL_SMBUS_REGISTER_CALLBACKS   0U /* SMBUS register callback disabled   */
+#define  USE_HAL_SPI_REGISTER_CALLBACKS     0U /* SPI register callback disabled     */
+#define  USE_HAL_SWPMI_REGISTER_CALLBACKS   0U /* SWPMI register callback disabled   */
+#define  USE_HAL_TIM_REGISTER_CALLBACKS     0U /* TIM register callback disabled     */
+#define  USE_HAL_UART_REGISTER_CALLBACKS    0U /* UART register callback disabled      */
+#define  USE_HAL_USART_REGISTER_CALLBACKS   0U /* USART register callback disabled     */
+#define  USE_HAL_WWDG_REGISTER_CALLBACKS    0U /* WWDG register callback disabled    */
+
+/* ########################## Assert Selection ############################## */
+/**
+  * @brief Uncomment the line below to expanse the "assert_param" macro in the
+  *        HAL drivers code
+  */
+/* #define USE_FULL_ASSERT    1U */
+
+/* ################## Ethernet peripheral configuration ##################### */
+
+/* Section 1 : Ethernet peripheral configuration */
+
+/* MAC ADDRESS: MAC_ADDR0:MAC_ADDR1:MAC_ADDR2:MAC_ADDR3:MAC_ADDR4:MAC_ADDR5 */
+#define MAC_ADDR0   2U
+#define MAC_ADDR1   0U
+#define MAC_ADDR2   0U
+#define MAC_ADDR3   0U
+#define MAC_ADDR4   0U
+#define MAC_ADDR5   0U
+
+/* Definition of the Ethernet driver buffers size and count */
+#define ETH_RX_BUF_SIZE                ETH_MAX_PACKET_SIZE /* buffer size for receive               */
+#define ETH_TX_BUF_SIZE                ETH_MAX_PACKET_SIZE /* buffer size for transmit              */
+#define ETH_RXBUFNB                    ((uint32_t)4U)       /* 4 Rx buffers of size ETH_RX_BUF_SIZE  */
+#define ETH_TXBUFNB                    ((uint32_t)4U)       /* 4 Tx buffers of size ETH_TX_BUF_SIZE  */
+
+/* Section 2: PHY configuration section */
+
+/* DP83848_PHY_ADDRESS Address*/
+#define DP83848_PHY_ADDRESS           0x01U
+/* PHY Reset delay these values are based on a 1 ms Systick interrupt*/
+#define PHY_RESET_DELAY                 ((uint32_t)0x000000FFU)
+/* PHY Configuration delay */
+#define PHY_CONFIG_DELAY                ((uint32_t)0x00000FFFU)
+
+#define PHY_READ_TO                     ((uint32_t)0x0000FFFFU)
+#define PHY_WRITE_TO                    ((uint32_t)0x0000FFFFU)
+
+/* Section 3: Common PHY Registers */
+
+#define PHY_BCR                         ((uint16_t)0x0000U)    /*!< Transceiver Basic Control Register   */
+#define PHY_BSR                         ((uint16_t)0x0001U)    /*!< Transceiver Basic Status Register    */
+
+#define PHY_RESET                       ((uint16_t)0x8000U)  /*!< PHY Reset */
+#define PHY_LOOPBACK                    ((uint16_t)0x4000U)  /*!< Select loop-back mode */
+#define PHY_FULLDUPLEX_100M             ((uint16_t)0x2100U)  /*!< Set the full-duplex mode at 100 Mb/s */
+#define PHY_HALFDUPLEX_100M             ((uint16_t)0x2000U)  /*!< Set the half-duplex mode at 100 Mb/s */
+#define PHY_FULLDUPLEX_10M              ((uint16_t)0x0100U)  /*!< Set the full-duplex mode at 10 Mb/s  */
+#define PHY_HALFDUPLEX_10M              ((uint16_t)0x0000U)  /*!< Set the half-duplex mode at 10 Mb/s  */
+#define PHY_AUTONEGOTIATION             ((uint16_t)0x1000U)  /*!< Enable auto-negotiation function     */
+#define PHY_RESTART_AUTONEGOTIATION     ((uint16_t)0x0200U)  /*!< Restart auto-negotiation function    */
+#define PHY_POWERDOWN                   ((uint16_t)0x0800U)  /*!< Select the power down mode           */
+#define PHY_ISOLATE                     ((uint16_t)0x0400U)  /*!< Isolate PHY from MII                 */
+
+#define PHY_AUTONEGO_COMPLETE           ((uint16_t)0x0020U)  /*!< Auto-Negotiation process completed   */
+#define PHY_LINKED_STATUS               ((uint16_t)0x0004U)  /*!< Valid link established               */
+#define PHY_JABBER_DETECTION            ((uint16_t)0x0002U)  /*!< Jabber condition detected            */
+
+/* Section 4: Extended PHY Registers */
+#define PHY_SR                          ((uint16_t)0x10U)    /*!< PHY status register Offset                      */
+
+#define PHY_SPEED_STATUS                ((uint16_t)0x0002U)  /*!< PHY Speed mask                                  */
+#define PHY_DUPLEX_STATUS               ((uint16_t)0x0004U)  /*!< PHY Duplex mask                                 */
+
+/* ################## SPI peripheral configuration ########################## */
+
+/* CRC FEATURE: Use to activate CRC feature inside HAL SPI Driver
+* Activated: CRC code is present inside driver
+* Deactivated: CRC code cleaned from driver
+*/
+
+#define USE_SPI_CRC                     0U
+
+/* Includes ------------------------------------------------------------------*/
+/**
+  * @brief Include module's header file
+  */
+
+#ifdef HAL_RCC_MODULE_ENABLED
+  #include "stm32f4xx_hal_rcc.h"
+#endif /* HAL_RCC_MODULE_ENABLED */
+
+#ifdef HAL_EXTI_MODULE_ENABLED
+  #include "stm32f4xx_hal_exti.h"
+#endif /* HAL_EXTI_MODULE_ENABLED */
+
+#ifdef HAL_GPIO_MODULE_ENABLED
+  #include "stm32f4xx_hal_gpio.h"
+#endif /* HAL_GPIO_MODULE_ENABLED */
+
+#ifdef HAL_DMA_MODULE_ENABLED
+  #include "stm32f4xx_hal_dma.h"
+#endif /* HAL_DMA_MODULE_ENABLED */
+
+#ifdef HAL_CORTEX_MODULE_ENABLED
+  #include "stm32f4xx_hal_cortex.h"
+#endif /* HAL_CORTEX_MODULE_ENABLED */
+
+#ifdef HAL_ADC_MODULE_ENABLED
+  #include "stm32f4xx_hal_adc.h"
+#endif /* HAL_ADC_MODULE_ENABLED */
+
+#ifdef HAL_CAN_MODULE_ENABLED
+  #include "stm32f4xx_hal_can.h"
+#endif /* HAL_CAN_MODULE_ENABLED */
+
+#ifdef HAL_CRC_MODULE_ENABLED
+  #include "stm32f4xx_hal_crc.h"
+#endif /* HAL_CRC_MODULE_ENABLED */
+
+#ifdef HAL_CRYP_MODULE_ENABLED
+  #include "stm32f4xx_hal_cryp.h"
+#endif /* HAL_CRYP_MODULE_ENABLED */
+
+#ifdef HAL_DMA2D_MODULE_ENABLED
+  #include "stm32f4xx_hal_dma2d.h"
+#endif /* HAL_DMA2D_MODULE_ENABLED */
+
+#ifdef HAL_DAC_MODULE_ENABLED
+  #include "stm32f4xx_hal_dac.h"
+#endif /* HAL_DAC_MODULE_ENABLED */
+
+#ifdef HAL_DCMI_MODULE_ENABLED
+  #include "stm32f4xx_hal_dcmi.h"
+#endif /* HAL_DCMI_MODULE_ENABLED */
+
+#ifdef HAL_ETH_MODULE_ENABLED
+  #include "stm32f4xx_hal_eth.h"
+#endif /* HAL_ETH_MODULE_ENABLED */
+
+#ifdef HAL_FLASH_MODULE_ENABLED
+  #include "stm32f4xx_hal_flash.h"
+#endif /* HAL_FLASH_MODULE_ENABLED */
+
+#ifdef HAL_SRAM_MODULE_ENABLED
+  #include "stm32f4xx_hal_sram.h"
+#endif /* HAL_SRAM_MODULE_ENABLED */
+
+#ifdef HAL_NOR_MODULE_ENABLED
+  #include "stm32f4xx_hal_nor.h"
+#endif /* HAL_NOR_MODULE_ENABLED */
+
+#ifdef HAL_NAND_MODULE_ENABLED
+  #include "stm32f4xx_hal_nand.h"
+#endif /* HAL_NAND_MODULE_ENABLED */
+
+#ifdef HAL_PCCARD_MODULE_ENABLED
+  #include "stm32f4xx_hal_pccard.h"
+#endif /* HAL_PCCARD_MODULE_ENABLED */
+
+#ifdef HAL_SDRAM_MODULE_ENABLED
+  #include "stm32f4xx_hal_sdram.h"
+#endif /* HAL_SDRAM_MODULE_ENABLED */
+
+#ifdef HAL_HASH_MODULE_ENABLED
+ #include "stm32f4xx_hal_hash.h"
+#endif /* HAL_HASH_MODULE_ENABLED */
+
+#ifdef HAL_I2C_MODULE_ENABLED
+ #include "stm32f4xx_hal_i2c.h"
+#endif /* HAL_I2C_MODULE_ENABLED */
+
+#ifdef HAL_I2S_MODULE_ENABLED
+ #include "stm32f4xx_hal_i2s.h"
+#endif /* HAL_I2S_MODULE_ENABLED */
+
+#ifdef HAL_IWDG_MODULE_ENABLED
+ #include "stm32f4xx_hal_iwdg.h"
+#endif /* HAL_IWDG_MODULE_ENABLED */
+
+#ifdef HAL_LTDC_MODULE_ENABLED
+ #include "stm32f4xx_hal_ltdc.h"
+#endif /* HAL_LTDC_MODULE_ENABLED */
+
+#ifdef HAL_PWR_MODULE_ENABLED
+ #include "stm32f4xx_hal_pwr.h"
+#endif /* HAL_PWR_MODULE_ENABLED */
+
+#ifdef HAL_RNG_MODULE_ENABLED
+ #include "stm32f4xx_hal_rng.h"
+#endif /* HAL_RNG_MODULE_ENABLED */
+
+#ifdef HAL_RTC_MODULE_ENABLED
+ #include "stm32f4xx_hal_rtc.h"
+#endif /* HAL_RTC_MODULE_ENABLED */
+
+#ifdef HAL_SAI_MODULE_ENABLED
+ #include "stm32f4xx_hal_sai.h"
+#endif /* HAL_SAI_MODULE_ENABLED */
+
+#ifdef HAL_SD_MODULE_ENABLED
+ #include "stm32f4xx_hal_sd.h"
+#endif /* HAL_SD_MODULE_ENABLED */
+
+#ifdef HAL_MMC_MODULE_ENABLED
+ #include "stm32f4xx_hal_mmc.h"
+#endif /* HAL_MMC_MODULE_ENABLED */
+
+#ifdef HAL_SPI_MODULE_ENABLED
+ #include "stm32f4xx_hal_spi.h"
+#endif /* HAL_SPI_MODULE_ENABLED */
+
+#ifdef HAL_TIM_MODULE_ENABLED
+ #include "stm32f4xx_hal_tim.h"
+#endif /* HAL_TIM_MODULE_ENABLED */
+
+#ifdef HAL_UART_MODULE_ENABLED
+ #include "stm32f4xx_hal_uart.h"
+#endif /* HAL_UART_MODULE_ENABLED */
+
+#ifdef HAL_USART_MODULE_ENABLED
+ #include "stm32f4xx_hal_usart.h"
+#endif /* HAL_USART_MODULE_ENABLED */
+
+#ifdef HAL_IRDA_MODULE_ENABLED
+ #include "stm32f4xx_hal_irda.h"
+#endif /* HAL_IRDA_MODULE_ENABLED */
+
+#ifdef HAL_SMARTCARD_MODULE_ENABLED
+ #include "stm32f4xx_hal_smartcard.h"
+#endif /* HAL_SMARTCARD_MODULE_ENABLED */
+
+#ifdef HAL_WWDG_MODULE_ENABLED
+ #include "stm32f4xx_hal_wwdg.h"
+#endif /* HAL_WWDG_MODULE_ENABLED */
+
+#ifdef HAL_PCD_MODULE_ENABLED
+ #include "stm32f4xx_hal_pcd.h"
+#endif /* HAL_PCD_MODULE_ENABLED */
+
+#ifdef HAL_HCD_MODULE_ENABLED
+ #include "stm32f4xx_hal_hcd.h"
+#endif /* HAL_HCD_MODULE_ENABLED */
+
+#ifdef HAL_DSI_MODULE_ENABLED
+ #include "stm32f4xx_hal_dsi.h"
+#endif /* HAL_DSI_MODULE_ENABLED */
+
+#ifdef HAL_QSPI_MODULE_ENABLED
+ #include "stm32f4xx_hal_qspi.h"
+#endif /* HAL_QSPI_MODULE_ENABLED */
+
+#ifdef HAL_CEC_MODULE_ENABLED
+ #include "stm32f4xx_hal_cec.h"
+#endif /* HAL_CEC_MODULE_ENABLED */
+
+#ifdef HAL_FMPI2C_MODULE_ENABLED
+ #include "stm32f4xx_hal_fmpi2c.h"
+#endif /* HAL_FMPI2C_MODULE_ENABLED */
+
+#ifdef HAL_SPDIFRX_MODULE_ENABLED
+ #include "stm32f4xx_hal_spdifrx.h"
+#endif /* HAL_SPDIFRX_MODULE_ENABLED */
+
+#ifdef HAL_DFSDM_MODULE_ENABLED
+ #include "stm32f4xx_hal_dfsdm.h"
+#endif /* HAL_DFSDM_MODULE_ENABLED */
+
+#ifdef HAL_LPTIM_MODULE_ENABLED
+ #include "stm32f4xx_hal_lptim.h"
+#endif /* HAL_LPTIM_MODULE_ENABLED */
+
+/* Exported macro ------------------------------------------------------------*/
+#ifdef  USE_FULL_ASSERT
+/**
+  * @brief  The assert_param macro is used for function's parameters check.
+  * @param  expr: If expr is false, it calls assert_failed function
+  *         which reports the name of the source file and the source
+  *         line number of the call that failed.
+  *         If expr is true, it returns no value.
+  * @retval None
+  */
+  #define assert_param(expr) ((expr) ? (void)0U : assert_failed((uint8_t *)__FILE__, __LINE__))
+/* Exported functions ------------------------------------------------------- */
+  void assert_failed(uint8_t* file, uint32_t line);
+#else
+  #define assert_param(expr) ((void)0U)
+#endif /* USE_FULL_ASSERT */
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* __STM32F4xx_HAL_CONF_H */
+
+
+/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
diff --git a/hw/bsp/stm32f4/boards/pyboardv11/STM32F405RGTx_FLASH.ld b/hw/bsp/stm32f4/boards/pyboardv11/STM32F405RGTx_FLASH.ld
new file mode 100644
index 0000000..57ef61e
--- /dev/null
+++ b/hw/bsp/stm32f4/boards/pyboardv11/STM32F405RGTx_FLASH.ld
@@ -0,0 +1,189 @@
+/*
+*****************************************************************************
+**
+
+**  File        : LinkerScript.ld
+**
+**  Abstract    : Linker script for STM32F405RGTx Device with
+**                1024KByte FLASH, 128KByte RAM
+**
+**                Set heap size, stack size and stack location according
+**                to application requirements.
+**
+**                Set memory bank area and size if external memory is used.
+**
+**  Target      : STMicroelectronics STM32
+**
+**
+**  Distribution: The file is distributed as is, without any warranty
+**                of any kind.
+**
+**  (c)Copyright Ac6.
+**  You may use this file as-is or modify it according to the needs of your
+**  project. Distribution of this file (unmodified or modified) is not
+**  permitted. Ac6 permit registered System Workbench for MCU users the
+**  rights to distribute the assembled, compiled & linked contents of this
+**  file as part of an application binary file, provided that it is built
+**  using the System Workbench for MCU toolchain.
+**
+*****************************************************************************
+*/
+
+/* Entry Point */
+ENTRY(Reset_Handler)
+
+/* Highest address of the user mode stack */
+_estack = 0x20020000;    /* end of RAM */
+/* Generate a link error if heap and stack don't fit into RAM */
+_Min_Heap_Size = 0x200;      /* required amount of heap  */
+_Min_Stack_Size = 0x400; /* required amount of stack */
+
+/* Specify the memory areas */
+MEMORY
+{
+RAM (xrw)      : ORIGIN = 0x20000000, LENGTH = 128K
+CCMRAM (rw)      : ORIGIN = 0x10000000, LENGTH = 64K
+FLASH (rx)      : ORIGIN = 0x8000000, LENGTH = 1024K
+}
+
+/* Define output sections */
+SECTIONS
+{
+  /* The startup code goes first into FLASH */
+  .isr_vector :
+  {
+    . = ALIGN(4);
+    KEEP(*(.isr_vector)) /* Startup code */
+    . = ALIGN(4);
+  } >FLASH
+
+  /* The program code and other data goes into FLASH */
+  .text :
+  {
+    . = ALIGN(4);
+    *(.text)           /* .text sections (code) */
+    *(.text*)          /* .text* sections (code) */
+    *(.glue_7)         /* glue arm to thumb code */
+    *(.glue_7t)        /* glue thumb to arm code */
+    *(.eh_frame)
+
+    KEEP (*(.init))
+    KEEP (*(.fini))
+
+    . = ALIGN(4);
+    _etext = .;        /* define a global symbols at end of code */
+  } >FLASH
+
+  /* Constant data goes into FLASH */
+  .rodata :
+  {
+    . = ALIGN(4);
+    *(.rodata)         /* .rodata sections (constants, strings, etc.) */
+    *(.rodata*)        /* .rodata* sections (constants, strings, etc.) */
+    . = ALIGN(4);
+  } >FLASH
+
+  .ARM.extab   : { *(.ARM.extab* .gnu.linkonce.armextab.*) } >FLASH
+  .ARM : {
+    __exidx_start = .;
+    *(.ARM.exidx*)
+    __exidx_end = .;
+  } >FLASH
+
+  .preinit_array     :
+  {
+    PROVIDE_HIDDEN (__preinit_array_start = .);
+    KEEP (*(.preinit_array*))
+    PROVIDE_HIDDEN (__preinit_array_end = .);
+  } >FLASH
+  .init_array :
+  {
+    PROVIDE_HIDDEN (__init_array_start = .);
+    KEEP (*(SORT(.init_array.*)))
+    KEEP (*(.init_array*))
+    PROVIDE_HIDDEN (__init_array_end = .);
+  } >FLASH
+  .fini_array :
+  {
+    PROVIDE_HIDDEN (__fini_array_start = .);
+    KEEP (*(SORT(.fini_array.*)))
+    KEEP (*(.fini_array*))
+    PROVIDE_HIDDEN (__fini_array_end = .);
+  } >FLASH
+
+  /* used by the startup to initialize data */
+  _sidata = LOADADDR(.data);
+
+  /* Initialized data sections goes into RAM, load LMA copy after code */
+  .data : 
+  {
+    . = ALIGN(4);
+    _sdata = .;        /* create a global symbol at data start */
+    *(.data)           /* .data sections */
+    *(.data*)          /* .data* sections */
+
+    . = ALIGN(4);
+    _edata = .;        /* define a global symbol at data end */
+  } >RAM AT> FLASH
+
+  _siccmram = LOADADDR(.ccmram);
+
+  /* CCM-RAM section 
+  * 
+  * IMPORTANT NOTE! 
+  * If initialized variables will be placed in this section,
+  * the startup code needs to be modified to copy the init-values.  
+  */
+  .ccmram :
+  {
+    . = ALIGN(4);
+    _sccmram = .;       /* create a global symbol at ccmram start */
+    *(.ccmram)
+    *(.ccmram*)
+    
+    . = ALIGN(4);
+    _eccmram = .;       /* create a global symbol at ccmram end */
+  } >CCMRAM AT> FLASH
+
+  
+  /* Uninitialized data section */
+  . = ALIGN(4);
+  .bss :
+  {
+    /* This is used by the startup in order to initialize the .bss secion */
+    _sbss = .;         /* define a global symbol at bss start */
+    __bss_start__ = _sbss;
+    *(.bss)
+    *(.bss*)
+    *(COMMON)
+
+    . = ALIGN(4);
+    _ebss = .;         /* define a global symbol at bss end */
+    __bss_end__ = _ebss;
+  } >RAM
+
+  /* User_heap_stack section, used to check that there is enough RAM left */
+  ._user_heap_stack :
+  {
+    . = ALIGN(8);
+    PROVIDE ( end = . );
+    PROVIDE ( _end = . );
+    . = . + _Min_Heap_Size;
+    . = . + _Min_Stack_Size;
+    . = ALIGN(8);
+  } >RAM
+
+  
+
+  /* Remove information from the standard libraries */
+  /DISCARD/ :
+  {
+    libc.a ( * )
+    libm.a ( * )
+    libgcc.a ( * )
+  }
+
+  .ARM.attributes 0 : { *(.ARM.attributes) }
+}
+
+
diff --git a/hw/bsp/stm32f4/boards/pyboardv11/board.h b/hw/bsp/stm32f4/boards/pyboardv11/board.h
new file mode 100644
index 0000000..685919c
--- /dev/null
+++ b/hw/bsp/stm32f4/boards/pyboardv11/board.h
@@ -0,0 +1,102 @@
+/* 
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2020, Ha Thach (tinyusb.org)
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ *
+ * This file is part of the TinyUSB stack.
+ */
+
+#ifndef BOARD_H_
+#define BOARD_H_
+
+#ifdef __cplusplus
+ extern "C" {
+#endif
+
+// Blue LED is chosen because the other LEDs are connected to ST-LINK lines.
+#define LED_PORT              GPIOB
+#define LED_PIN               GPIO_PIN_4
+#define LED_STATE_ON          1
+
+#define BUTTON_PORT           GPIOB
+#define BUTTON_PIN            GPIO_PIN_3
+#define BUTTON_STATE_ACTIVE   1
+
+// Enable PA2 as the debug log UART
+// It is not routed to the ST/Link on the Discovery board.
+//#define UART_DEV              USART2
+//#define UART_GPIO_PORT        GPIOA
+//#define UART_GPIO_AF          GPIO_AF7_USART2
+//#define UART_TX_PIN           GPIO_PIN_2
+//#define UART_RX_PIN           GPIO_PIN_3
+
+//--------------------------------------------------------------------+
+// RCC Clock
+//--------------------------------------------------------------------+
+static inline void board_clock_init(void)
+{
+  RCC_ClkInitTypeDef RCC_ClkInitStruct;
+  RCC_OscInitTypeDef RCC_OscInitStruct;
+
+  /* Enable Power Control clock */
+  __HAL_RCC_PWR_CLK_ENABLE();
+
+  /* The voltage scaling allows optimizing the power consumption when the device is
+     clocked below the maximum system frequency, to update the voltage scaling value
+     regarding system frequency refer to product datasheet.  */
+  __HAL_PWR_VOLTAGESCALING_CONFIG(PWR_REGULATOR_VOLTAGE_SCALE1);
+
+  /* Enable HSE Oscillator and activate PLL with HSE as source */
+  RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSE;
+  RCC_OscInitStruct.HSEState = RCC_HSE_ON;
+  RCC_OscInitStruct.PLL.PLLState = RCC_PLL_ON;
+  RCC_OscInitStruct.PLL.PLLSource = RCC_PLLSOURCE_HSE;
+  RCC_OscInitStruct.PLL.PLLM = HSE_VALUE/1000000;
+  RCC_OscInitStruct.PLL.PLLN = 336;
+  RCC_OscInitStruct.PLL.PLLP = RCC_PLLP_DIV2;
+  RCC_OscInitStruct.PLL.PLLQ = 7;
+  HAL_RCC_OscConfig(&RCC_OscInitStruct);
+
+  /* Select PLL as system clock source and configure the HCLK, PCLK1 and PCLK2
+     clocks dividers */
+  RCC_ClkInitStruct.ClockType = (RCC_CLOCKTYPE_SYSCLK | RCC_CLOCKTYPE_HCLK | RCC_CLOCKTYPE_PCLK1 | RCC_CLOCKTYPE_PCLK2);
+  RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_PLLCLK;
+  RCC_ClkInitStruct.AHBCLKDivider = RCC_SYSCLK_DIV1;
+  RCC_ClkInitStruct.APB1CLKDivider = RCC_HCLK_DIV4;
+  RCC_ClkInitStruct.APB2CLKDivider = RCC_HCLK_DIV2;
+  HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_5);
+
+  // Enable clocks for LED, Button, Uart
+  __HAL_RCC_GPIOB_CLK_ENABLE();
+}
+
+static inline void board_vbus_sense_init(void)
+{
+  // Enable VBUS sense (B device) via pin PA9
+  USB_OTG_FS->GCCFG &= ~USB_OTG_GCCFG_NOVBUSSENS;
+  USB_OTG_FS->GCCFG |= USB_OTG_GCCFG_VBUSBSEN;
+}
+
+#ifdef __cplusplus
+ }
+#endif
+
+#endif /* BOARD_H_ */
diff --git a/hw/bsp/stm32f4/boards/pyboardv11/board.mk b/hw/bsp/stm32f4/boards/pyboardv11/board.mk
new file mode 100644
index 0000000..02dcd12
--- /dev/null
+++ b/hw/bsp/stm32f4/boards/pyboardv11/board.mk
@@ -0,0 +1,11 @@
+CFLAGS += -DSTM32F405xx
+
+LD_FILE = $(BOARD_PATH)/STM32F405RGTx_FLASH.ld
+
+SRC_S += $(ST_CMSIS)/Source/Templates/gcc/startup_stm32f405xx.s
+
+# For flash-jlink target
+JLINK_DEVICE = stm32f405rg
+
+# flash target using on-board stlink
+flash: flash-stlink
diff --git a/hw/bsp/stm32f4/boards/pyboardv11/stm32f4xx_hal_conf.h b/hw/bsp/stm32f4/boards/pyboardv11/stm32f4xx_hal_conf.h
new file mode 100644
index 0000000..b892df3
--- /dev/null
+++ b/hw/bsp/stm32f4/boards/pyboardv11/stm32f4xx_hal_conf.h
@@ -0,0 +1,491 @@
+/**
+  ******************************************************************************
+  * @file    stm32f4xx_hal_conf.h
+  * @brief   HAL configuration file.
+  ******************************************************************************
+  * @attention
+  *
+  * <h2><center>&copy; COPYRIGHT(c) 2019 STMicroelectronics</center></h2>
+  *
+  * Redistribution and use in source and binary forms, with or without modification,
+  * are permitted provided that the following conditions are met:
+  *   1. Redistributions of source code must retain the above copyright notice,
+  *      this list of conditions and the following disclaimer.
+  *   2. Redistributions in binary form must reproduce the above copyright notice,
+  *      this list of conditions and the following disclaimer in the documentation
+  *      and/or other materials provided with the distribution.
+  *   3. Neither the name of STMicroelectronics nor the names of its contributors
+  *      may be used to endorse or promote products derived from this software
+  *      without specific prior written permission.
+  *
+  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+  * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+  * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+  *
+  ******************************************************************************
+  */
+
+/* Define to prevent recursive inclusion -------------------------------------*/
+#ifndef __STM32F4xx_HAL_CONF_H
+#define __STM32F4xx_HAL_CONF_H
+
+#ifdef __cplusplus
+ extern "C" {
+#endif
+
+/* Exported types ------------------------------------------------------------*/
+/* Exported constants --------------------------------------------------------*/
+
+/* ########################## Module Selection ############################## */
+/**
+  * @brief This is the list of modules to be used in the HAL driver
+  */
+#define HAL_MODULE_ENABLED
+
+/* #define HAL_ADC_MODULE_ENABLED   */
+/* #define HAL_CRYP_MODULE_ENABLED   */
+/* #define HAL_CAN_MODULE_ENABLED   */
+/* #define HAL_CRC_MODULE_ENABLED   */
+/* #define HAL_CRYP_MODULE_ENABLED   */
+/* #define HAL_DAC_MODULE_ENABLED   */
+/* #define HAL_DCMI_MODULE_ENABLED   */
+/* #define HAL_DMA2D_MODULE_ENABLED   */
+/* #define HAL_ETH_MODULE_ENABLED   */
+/* #define HAL_NAND_MODULE_ENABLED   */
+/* #define HAL_NOR_MODULE_ENABLED   */
+/* #define HAL_PCCARD_MODULE_ENABLED   */
+/* #define HAL_SRAM_MODULE_ENABLED   */
+/* #define HAL_SDRAM_MODULE_ENABLED   */
+/* #define HAL_HASH_MODULE_ENABLED   */
+/* #define HAL_I2C_MODULE_ENABLED   */
+/* #define HAL_I2S_MODULE_ENABLED   */
+/* #define HAL_IWDG_MODULE_ENABLED   */
+/* #define HAL_LTDC_MODULE_ENABLED   */
+/* #define HAL_RNG_MODULE_ENABLED   */
+/* #define HAL_RTC_MODULE_ENABLED   */
+/* #define HAL_SAI_MODULE_ENABLED   */
+/* #define HAL_SD_MODULE_ENABLED   */
+/* #define HAL_MMC_MODULE_ENABLED   */
+/* #define HAL_SPI_MODULE_ENABLED   */
+/* #define HAL_TIM_MODULE_ENABLED   */
+#define HAL_UART_MODULE_ENABLED
+/* #define HAL_USART_MODULE_ENABLED   */
+/* #define HAL_IRDA_MODULE_ENABLED   */
+/* #define HAL_SMARTCARD_MODULE_ENABLED   */
+/* #define HAL_WWDG_MODULE_ENABLED   */
+#define HAL_PCD_MODULE_ENABLED
+/* #define HAL_HCD_MODULE_ENABLED   */
+/* #define HAL_DSI_MODULE_ENABLED   */
+/* #define HAL_QSPI_MODULE_ENABLED   */
+/* #define HAL_QSPI_MODULE_ENABLED   */
+/* #define HAL_CEC_MODULE_ENABLED   */
+/* #define HAL_FMPI2C_MODULE_ENABLED   */
+/* #define HAL_SPDIFRX_MODULE_ENABLED   */
+/* #define HAL_DFSDM_MODULE_ENABLED   */
+/* #define HAL_LPTIM_MODULE_ENABLED   */
+/* #define HAL_EXTI_MODULE_ENABLED   */
+#define HAL_GPIO_MODULE_ENABLED
+#define HAL_DMA_MODULE_ENABLED
+#define HAL_RCC_MODULE_ENABLED
+#define HAL_FLASH_MODULE_ENABLED
+#define HAL_PWR_MODULE_ENABLED
+#define HAL_CORTEX_MODULE_ENABLED
+
+/* ########################## HSE/HSI Values adaptation ##################### */
+/**
+  * @brief Adjust the value of External High Speed oscillator (HSE) used in your application.
+  *        This value is used by the RCC HAL module to compute the system frequency
+  *        (when HSE is used as system clock source, directly or through the PLL).
+  */
+#if !defined  (HSE_VALUE)
+  #define HSE_VALUE    ((uint32_t)12000000U) /*!< Value of the External oscillator in Hz */
+#endif /* HSE_VALUE */
+
+#if !defined  (HSE_STARTUP_TIMEOUT)
+  #define HSE_STARTUP_TIMEOUT    ((uint32_t)100U)   /*!< Time out for HSE start up, in ms */
+#endif /* HSE_STARTUP_TIMEOUT */
+
+/**
+  * @brief Internal High Speed oscillator (HSI) value.
+  *        This value is used by the RCC HAL module to compute the system frequency
+  *        (when HSI is used as system clock source, directly or through the PLL).
+  */
+#if !defined  (HSI_VALUE)
+  #define HSI_VALUE    ((uint32_t)16000000U) /*!< Value of the Internal oscillator in Hz*/
+#endif /* HSI_VALUE */
+
+/**
+  * @brief Internal Low Speed oscillator (LSI) value.
+  */
+#if !defined  (LSI_VALUE)
+ #define LSI_VALUE  ((uint32_t)32000U)       /*!< LSI Typical Value in Hz*/
+#endif /* LSI_VALUE */                      /*!< Value of the Internal Low Speed oscillator in Hz
+                                             The real value may vary depending on the variations
+                                             in voltage and temperature.*/
+/**
+  * @brief External Low Speed oscillator (LSE) value.
+  */
+#if !defined  (LSE_VALUE)
+ #define LSE_VALUE  ((uint32_t)32768U)    /*!< Value of the External Low Speed oscillator in Hz */
+#endif /* LSE_VALUE */
+
+#if !defined  (LSE_STARTUP_TIMEOUT)
+  #define LSE_STARTUP_TIMEOUT    ((uint32_t)5000U)   /*!< Time out for LSE start up, in ms */
+#endif /* LSE_STARTUP_TIMEOUT */
+
+/**
+  * @brief External clock source for I2S peripheral
+  *        This value is used by the I2S HAL module to compute the I2S clock source
+  *        frequency, this source is inserted directly through I2S_CKIN pad.
+  */
+#if !defined  (EXTERNAL_CLOCK_VALUE)
+  #define EXTERNAL_CLOCK_VALUE    ((uint32_t)12288000U) /*!< Value of the External audio frequency in Hz*/
+#endif /* EXTERNAL_CLOCK_VALUE */
+
+/* Tip: To avoid modifying this file each time you need to use different HSE,
+   ===  you can define the HSE value in your toolchain compiler preprocessor. */
+
+/* ########################### System Configuration ######################### */
+/**
+  * @brief This is the HAL system configuration section
+  */
+#define  VDD_VALUE		      ((uint32_t)3300U) /*!< Value of VDD in mv */
+#define  TICK_INT_PRIORITY            ((uint32_t)0U)   /*!< tick interrupt priority */
+#define  USE_RTOS                     0U
+#define  PREFETCH_ENABLE              1U
+#define  INSTRUCTION_CACHE_ENABLE     1U
+#define  DATA_CACHE_ENABLE            1U
+
+/* Copied over manually- STM32Cube didn't generate these for some reason. */
+#define  USE_HAL_ADC_REGISTER_CALLBACKS     0U /* ADC register callback disabled     */
+#define  USE_HAL_CEC_REGISTER_CALLBACKS     0U /* CEC register callback disabled     */
+#define  USE_HAL_COMP_REGISTER_CALLBACKS    0U /* COMP register callback disabled    */
+#define  USE_HAL_CRYP_REGISTER_CALLBACKS    0U /* CRYP register callback disabled    */
+#define  USE_HAL_DAC_REGISTER_CALLBACKS     0U /* DAC register callback disabled     */
+#define  USE_HAL_DCMI_REGISTER_CALLBACKS    0U /* DCMI register callback disabled    */
+#define  USE_HAL_DFSDM_REGISTER_CALLBACKS   0U /* DFSDM register callback disabled   */
+#define  USE_HAL_DMA2D_REGISTER_CALLBACKS   0U /* DMA2D register callback disabled   */
+#define  USE_HAL_DSI_REGISTER_CALLBACKS     0U /* DSI register callback disabled     */
+#define  USE_HAL_ETH_REGISTER_CALLBACKS     0U /* ETH register callback disabled     */
+#define  USE_HAL_FDCAN_REGISTER_CALLBACKS   0U /* FDCAN register callback disabled   */
+#define  USE_HAL_NAND_REGISTER_CALLBACKS    0U /* NAND register callback disabled    */
+#define  USE_HAL_NOR_REGISTER_CALLBACKS     0U /* NOR register callback disabled     */
+#define  USE_HAL_SDRAM_REGISTER_CALLBACKS   0U /* SDRAM register callback disabled   */
+#define  USE_HAL_SRAM_REGISTER_CALLBACKS    0U /* SRAM register callback disabled    */
+#define  USE_HAL_HASH_REGISTER_CALLBACKS    0U /* HASH register callback disabled    */
+#define  USE_HAL_HCD_REGISTER_CALLBACKS     0U /* HCD register callback disabled     */
+#define  USE_HAL_HRTIM_REGISTER_CALLBACKS   0U /* HRTIM register callback disabled   */
+#define  USE_HAL_I2C_REGISTER_CALLBACKS     0U /* I2C register callback disabled     */
+#define  USE_HAL_I2S_REGISTER_CALLBACKS     0U /* I2S register callback disabled     */
+#define  USE_HAL_JPEG_REGISTER_CALLBACKS    0U /* JPEG register callback disabled    */
+#define  USE_HAL_LPTIM_REGISTER_CALLBACKS   0U /* LPTIM register callback disabled   */
+#define  USE_HAL_LTDC_REGISTER_CALLBACKS    0U /* LTDC register callback disabled    */
+#define  USE_HAL_MDIOS_REGISTER_CALLBACKS   0U /* MDIO register callback disabled    */
+#define  USE_HAL_OPAMP_REGISTER_CALLBACKS   0U /* MDIO register callback disabled    */
+#define  USE_HAL_PCD_REGISTER_CALLBACKS     0U /* PCD register callback disabled     */
+#define  USE_HAL_QSPI_REGISTER_CALLBACKS    0U /* QSPI register callback disabled    */
+#define  USE_HAL_RNG_REGISTER_CALLBACKS     0U /* RNG register callback disabled     */
+#define  USE_HAL_RTC_REGISTER_CALLBACKS     0U /* RTC register callback disabled     */
+#define  USE_HAL_SAI_REGISTER_CALLBACKS     0U /* SAI register callback disabled     */
+#define  USE_HAL_SPDIFRX_REGISTER_CALLBACKS 0U /* SPDIFRX register callback disabled */
+#define  USE_HAL_SMBUS_REGISTER_CALLBACKS   0U /* SMBUS register callback disabled   */
+#define  USE_HAL_SPI_REGISTER_CALLBACKS     0U /* SPI register callback disabled     */
+#define  USE_HAL_SWPMI_REGISTER_CALLBACKS   0U /* SWPMI register callback disabled   */
+#define  USE_HAL_TIM_REGISTER_CALLBACKS     0U /* TIM register callback disabled     */
+#define  USE_HAL_UART_REGISTER_CALLBACKS    0U /* UART register callback disabled      */
+#define  USE_HAL_USART_REGISTER_CALLBACKS   0U /* USART register callback disabled     */
+#define  USE_HAL_WWDG_REGISTER_CALLBACKS    0U /* WWDG register callback disabled    */
+
+/* ########################## Assert Selection ############################## */
+/**
+  * @brief Uncomment the line below to expanse the "assert_param" macro in the
+  *        HAL drivers code
+  */
+/* #define USE_FULL_ASSERT    1U */
+
+/* ################## Ethernet peripheral configuration ##################### */
+
+/* Section 1 : Ethernet peripheral configuration */
+
+/* MAC ADDRESS: MAC_ADDR0:MAC_ADDR1:MAC_ADDR2:MAC_ADDR3:MAC_ADDR4:MAC_ADDR5 */
+#define MAC_ADDR0   2U
+#define MAC_ADDR1   0U
+#define MAC_ADDR2   0U
+#define MAC_ADDR3   0U
+#define MAC_ADDR4   0U
+#define MAC_ADDR5   0U
+
+/* Definition of the Ethernet driver buffers size and count */
+#define ETH_RX_BUF_SIZE                ETH_MAX_PACKET_SIZE /* buffer size for receive               */
+#define ETH_TX_BUF_SIZE                ETH_MAX_PACKET_SIZE /* buffer size for transmit              */
+#define ETH_RXBUFNB                    ((uint32_t)4U)       /* 4 Rx buffers of size ETH_RX_BUF_SIZE  */
+#define ETH_TXBUFNB                    ((uint32_t)4U)       /* 4 Tx buffers of size ETH_TX_BUF_SIZE  */
+
+/* Section 2: PHY configuration section */
+
+/* DP83848_PHY_ADDRESS Address*/
+#define DP83848_PHY_ADDRESS           0x01U
+/* PHY Reset delay these values are based on a 1 ms Systick interrupt*/
+#define PHY_RESET_DELAY                 ((uint32_t)0x000000FFU)
+/* PHY Configuration delay */
+#define PHY_CONFIG_DELAY                ((uint32_t)0x00000FFFU)
+
+#define PHY_READ_TO                     ((uint32_t)0x0000FFFFU)
+#define PHY_WRITE_TO                    ((uint32_t)0x0000FFFFU)
+
+/* Section 3: Common PHY Registers */
+
+#define PHY_BCR                         ((uint16_t)0x0000U)    /*!< Transceiver Basic Control Register   */
+#define PHY_BSR                         ((uint16_t)0x0001U)    /*!< Transceiver Basic Status Register    */
+
+#define PHY_RESET                       ((uint16_t)0x8000U)  /*!< PHY Reset */
+#define PHY_LOOPBACK                    ((uint16_t)0x4000U)  /*!< Select loop-back mode */
+#define PHY_FULLDUPLEX_100M             ((uint16_t)0x2100U)  /*!< Set the full-duplex mode at 100 Mb/s */
+#define PHY_HALFDUPLEX_100M             ((uint16_t)0x2000U)  /*!< Set the half-duplex mode at 100 Mb/s */
+#define PHY_FULLDUPLEX_10M              ((uint16_t)0x0100U)  /*!< Set the full-duplex mode at 10 Mb/s  */
+#define PHY_HALFDUPLEX_10M              ((uint16_t)0x0000U)  /*!< Set the half-duplex mode at 10 Mb/s  */
+#define PHY_AUTONEGOTIATION             ((uint16_t)0x1000U)  /*!< Enable auto-negotiation function     */
+#define PHY_RESTART_AUTONEGOTIATION     ((uint16_t)0x0200U)  /*!< Restart auto-negotiation function    */
+#define PHY_POWERDOWN                   ((uint16_t)0x0800U)  /*!< Select the power down mode           */
+#define PHY_ISOLATE                     ((uint16_t)0x0400U)  /*!< Isolate PHY from MII                 */
+
+#define PHY_AUTONEGO_COMPLETE           ((uint16_t)0x0020U)  /*!< Auto-Negotiation process completed   */
+#define PHY_LINKED_STATUS               ((uint16_t)0x0004U)  /*!< Valid link established               */
+#define PHY_JABBER_DETECTION            ((uint16_t)0x0002U)  /*!< Jabber condition detected            */
+
+/* Section 4: Extended PHY Registers */
+#define PHY_SR                          ((uint16_t)0x10U)    /*!< PHY status register Offset                      */
+
+#define PHY_SPEED_STATUS                ((uint16_t)0x0002U)  /*!< PHY Speed mask                                  */
+#define PHY_DUPLEX_STATUS               ((uint16_t)0x0004U)  /*!< PHY Duplex mask                                 */
+
+/* ################## SPI peripheral configuration ########################## */
+
+/* CRC FEATURE: Use to activate CRC feature inside HAL SPI Driver
+* Activated: CRC code is present inside driver
+* Deactivated: CRC code cleaned from driver
+*/
+
+#define USE_SPI_CRC                     0U
+
+/* Includes ------------------------------------------------------------------*/
+/**
+  * @brief Include module's header file
+  */
+
+#ifdef HAL_RCC_MODULE_ENABLED
+  #include "stm32f4xx_hal_rcc.h"
+#endif /* HAL_RCC_MODULE_ENABLED */
+
+#ifdef HAL_EXTI_MODULE_ENABLED
+  #include "stm32f4xx_hal_exti.h"
+#endif /* HAL_EXTI_MODULE_ENABLED */
+
+#ifdef HAL_GPIO_MODULE_ENABLED
+  #include "stm32f4xx_hal_gpio.h"
+#endif /* HAL_GPIO_MODULE_ENABLED */
+
+#ifdef HAL_DMA_MODULE_ENABLED
+  #include "stm32f4xx_hal_dma.h"
+#endif /* HAL_DMA_MODULE_ENABLED */
+
+#ifdef HAL_CORTEX_MODULE_ENABLED
+  #include "stm32f4xx_hal_cortex.h"
+#endif /* HAL_CORTEX_MODULE_ENABLED */
+
+#ifdef HAL_ADC_MODULE_ENABLED
+  #include "stm32f4xx_hal_adc.h"
+#endif /* HAL_ADC_MODULE_ENABLED */
+
+#ifdef HAL_CAN_MODULE_ENABLED
+  #include "stm32f4xx_hal_can.h"
+#endif /* HAL_CAN_MODULE_ENABLED */
+
+#ifdef HAL_CRC_MODULE_ENABLED
+  #include "stm32f4xx_hal_crc.h"
+#endif /* HAL_CRC_MODULE_ENABLED */
+
+#ifdef HAL_CRYP_MODULE_ENABLED
+  #include "stm32f4xx_hal_cryp.h"
+#endif /* HAL_CRYP_MODULE_ENABLED */
+
+#ifdef HAL_DMA2D_MODULE_ENABLED
+  #include "stm32f4xx_hal_dma2d.h"
+#endif /* HAL_DMA2D_MODULE_ENABLED */
+
+#ifdef HAL_DAC_MODULE_ENABLED
+  #include "stm32f4xx_hal_dac.h"
+#endif /* HAL_DAC_MODULE_ENABLED */
+
+#ifdef HAL_DCMI_MODULE_ENABLED
+  #include "stm32f4xx_hal_dcmi.h"
+#endif /* HAL_DCMI_MODULE_ENABLED */
+
+#ifdef HAL_ETH_MODULE_ENABLED
+  #include "stm32f4xx_hal_eth.h"
+#endif /* HAL_ETH_MODULE_ENABLED */
+
+#ifdef HAL_FLASH_MODULE_ENABLED
+  #include "stm32f4xx_hal_flash.h"
+#endif /* HAL_FLASH_MODULE_ENABLED */
+
+#ifdef HAL_SRAM_MODULE_ENABLED
+  #include "stm32f4xx_hal_sram.h"
+#endif /* HAL_SRAM_MODULE_ENABLED */
+
+#ifdef HAL_NOR_MODULE_ENABLED
+  #include "stm32f4xx_hal_nor.h"
+#endif /* HAL_NOR_MODULE_ENABLED */
+
+#ifdef HAL_NAND_MODULE_ENABLED
+  #include "stm32f4xx_hal_nand.h"
+#endif /* HAL_NAND_MODULE_ENABLED */
+
+#ifdef HAL_PCCARD_MODULE_ENABLED
+  #include "stm32f4xx_hal_pccard.h"
+#endif /* HAL_PCCARD_MODULE_ENABLED */
+
+#ifdef HAL_SDRAM_MODULE_ENABLED
+  #include "stm32f4xx_hal_sdram.h"
+#endif /* HAL_SDRAM_MODULE_ENABLED */
+
+#ifdef HAL_HASH_MODULE_ENABLED
+ #include "stm32f4xx_hal_hash.h"
+#endif /* HAL_HASH_MODULE_ENABLED */
+
+#ifdef HAL_I2C_MODULE_ENABLED
+ #include "stm32f4xx_hal_i2c.h"
+#endif /* HAL_I2C_MODULE_ENABLED */
+
+#ifdef HAL_I2S_MODULE_ENABLED
+ #include "stm32f4xx_hal_i2s.h"
+#endif /* HAL_I2S_MODULE_ENABLED */
+
+#ifdef HAL_IWDG_MODULE_ENABLED
+ #include "stm32f4xx_hal_iwdg.h"
+#endif /* HAL_IWDG_MODULE_ENABLED */
+
+#ifdef HAL_LTDC_MODULE_ENABLED
+ #include "stm32f4xx_hal_ltdc.h"
+#endif /* HAL_LTDC_MODULE_ENABLED */
+
+#ifdef HAL_PWR_MODULE_ENABLED
+ #include "stm32f4xx_hal_pwr.h"
+#endif /* HAL_PWR_MODULE_ENABLED */
+
+#ifdef HAL_RNG_MODULE_ENABLED
+ #include "stm32f4xx_hal_rng.h"
+#endif /* HAL_RNG_MODULE_ENABLED */
+
+#ifdef HAL_RTC_MODULE_ENABLED
+ #include "stm32f4xx_hal_rtc.h"
+#endif /* HAL_RTC_MODULE_ENABLED */
+
+#ifdef HAL_SAI_MODULE_ENABLED
+ #include "stm32f4xx_hal_sai.h"
+#endif /* HAL_SAI_MODULE_ENABLED */
+
+#ifdef HAL_SD_MODULE_ENABLED
+ #include "stm32f4xx_hal_sd.h"
+#endif /* HAL_SD_MODULE_ENABLED */
+
+#ifdef HAL_MMC_MODULE_ENABLED
+ #include "stm32f4xx_hal_mmc.h"
+#endif /* HAL_MMC_MODULE_ENABLED */
+
+#ifdef HAL_SPI_MODULE_ENABLED
+ #include "stm32f4xx_hal_spi.h"
+#endif /* HAL_SPI_MODULE_ENABLED */
+
+#ifdef HAL_TIM_MODULE_ENABLED
+ #include "stm32f4xx_hal_tim.h"
+#endif /* HAL_TIM_MODULE_ENABLED */
+
+#ifdef HAL_UART_MODULE_ENABLED
+ #include "stm32f4xx_hal_uart.h"
+#endif /* HAL_UART_MODULE_ENABLED */
+
+#ifdef HAL_USART_MODULE_ENABLED
+ #include "stm32f4xx_hal_usart.h"
+#endif /* HAL_USART_MODULE_ENABLED */
+
+#ifdef HAL_IRDA_MODULE_ENABLED
+ #include "stm32f4xx_hal_irda.h"
+#endif /* HAL_IRDA_MODULE_ENABLED */
+
+#ifdef HAL_SMARTCARD_MODULE_ENABLED
+ #include "stm32f4xx_hal_smartcard.h"
+#endif /* HAL_SMARTCARD_MODULE_ENABLED */
+
+#ifdef HAL_WWDG_MODULE_ENABLED
+ #include "stm32f4xx_hal_wwdg.h"
+#endif /* HAL_WWDG_MODULE_ENABLED */
+
+#ifdef HAL_PCD_MODULE_ENABLED
+ #include "stm32f4xx_hal_pcd.h"
+#endif /* HAL_PCD_MODULE_ENABLED */
+
+#ifdef HAL_HCD_MODULE_ENABLED
+ #include "stm32f4xx_hal_hcd.h"
+#endif /* HAL_HCD_MODULE_ENABLED */
+
+#ifdef HAL_DSI_MODULE_ENABLED
+ #include "stm32f4xx_hal_dsi.h"
+#endif /* HAL_DSI_MODULE_ENABLED */
+
+#ifdef HAL_QSPI_MODULE_ENABLED
+ #include "stm32f4xx_hal_qspi.h"
+#endif /* HAL_QSPI_MODULE_ENABLED */
+
+#ifdef HAL_CEC_MODULE_ENABLED
+ #include "stm32f4xx_hal_cec.h"
+#endif /* HAL_CEC_MODULE_ENABLED */
+
+#ifdef HAL_FMPI2C_MODULE_ENABLED
+ #include "stm32f4xx_hal_fmpi2c.h"
+#endif /* HAL_FMPI2C_MODULE_ENABLED */
+
+#ifdef HAL_SPDIFRX_MODULE_ENABLED
+ #include "stm32f4xx_hal_spdifrx.h"
+#endif /* HAL_SPDIFRX_MODULE_ENABLED */
+
+#ifdef HAL_DFSDM_MODULE_ENABLED
+ #include "stm32f4xx_hal_dfsdm.h"
+#endif /* HAL_DFSDM_MODULE_ENABLED */
+
+#ifdef HAL_LPTIM_MODULE_ENABLED
+ #include "stm32f4xx_hal_lptim.h"
+#endif /* HAL_LPTIM_MODULE_ENABLED */
+
+/* Exported macro ------------------------------------------------------------*/
+#ifdef  USE_FULL_ASSERT
+/**
+  * @brief  The assert_param macro is used for function's parameters check.
+  * @param  expr: If expr is false, it calls assert_failed function
+  *         which reports the name of the source file and the source
+  *         line number of the call that failed.
+  *         If expr is true, it returns no value.
+  * @retval None
+  */
+  #define assert_param(expr) ((expr) ? (void)0U : assert_failed((uint8_t *)__FILE__, __LINE__))
+/* Exported functions ------------------------------------------------------- */
+  void assert_failed(uint8_t* file, uint32_t line);
+#else
+  #define assert_param(expr) ((void)0U)
+#endif /* USE_FULL_ASSERT */
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* __STM32F4xx_HAL_CONF_H */
+
+
+/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
diff --git a/hw/bsp/stm32f4/boards/stm32f401blackpill/STM32F401VCTx_FLASH.ld b/hw/bsp/stm32f4/boards/stm32f401blackpill/STM32F401VCTx_FLASH.ld
new file mode 100644
index 0000000..f51f1ab
--- /dev/null
+++ b/hw/bsp/stm32f4/boards/stm32f401blackpill/STM32F401VCTx_FLASH.ld
@@ -0,0 +1,169 @@
+/*
+*****************************************************************************
+**
+
+**  File        : LinkerScript.ld
+**
+**  Abstract    : Linker script for STM32F401VCTx Device with
+**                256KByte FLASH, 64KByte RAM
+**
+**                Set heap size, stack size and stack location according
+**                to application requirements.
+**
+**                Set memory bank area and size if external memory is used.
+**
+**  Target      : STMicroelectronics STM32
+**
+**
+**  Distribution: The file is distributed as is, without any warranty
+**                of any kind.
+**
+**  (c)Copyright Ac6.
+**  You may use this file as-is or modify it according to the needs of your
+**  project. Distribution of this file (unmodified or modified) is not
+**  permitted. Ac6 permit registered System Workbench for MCU users the
+**  rights to distribute the assembled, compiled & linked contents of this
+**  file as part of an application binary file, provided that it is built
+**  using the System Workbench for MCU toolchain.
+**
+*****************************************************************************
+*/
+
+/* Entry Point */
+ENTRY(Reset_Handler)
+
+/* Highest address of the user mode stack */
+_estack = 0x20010000;    /* end of RAM */
+/* Generate a link error if heap and stack don't fit into RAM */
+_Min_Heap_Size = 0x200;;      /* required amount of heap  */
+_Min_Stack_Size = 0x400;; /* required amount of stack */
+
+/* Specify the memory areas */
+MEMORY
+{
+FLASH (rx)      : ORIGIN = 0x08000000, LENGTH = 256K
+RAM (xrw)      : ORIGIN = 0x20000000, LENGTH = 64K
+}
+
+/* Define output sections */
+SECTIONS
+{
+  /* The startup code goes first into FLASH */
+  .isr_vector :
+  {
+    . = ALIGN(4);
+    KEEP(*(.isr_vector)) /* Startup code */
+    . = ALIGN(4);
+  } >FLASH
+
+  /* The program code and other data goes into FLASH */
+  .text :
+  {
+    . = ALIGN(4);
+    *(.text)           /* .text sections (code) */
+    *(.text*)          /* .text* sections (code) */
+    *(.glue_7)         /* glue arm to thumb code */
+    *(.glue_7t)        /* glue thumb to arm code */
+    *(.eh_frame)
+
+    KEEP (*(.init))
+    KEEP (*(.fini))
+
+    . = ALIGN(4);
+    _etext = .;        /* define a global symbols at end of code */
+  } >FLASH
+
+  /* Constant data goes into FLASH */
+  .rodata :
+  {
+    . = ALIGN(4);
+    *(.rodata)         /* .rodata sections (constants, strings, etc.) */
+    *(.rodata*)        /* .rodata* sections (constants, strings, etc.) */
+    . = ALIGN(4);
+  } >FLASH
+
+  .ARM.extab   : { *(.ARM.extab* .gnu.linkonce.armextab.*) } >FLASH
+  .ARM : {
+    __exidx_start = .;
+    *(.ARM.exidx*)
+    __exidx_end = .;
+  } >FLASH
+
+  .preinit_array     :
+  {
+    PROVIDE_HIDDEN (__preinit_array_start = .);
+    KEEP (*(.preinit_array*))
+    PROVIDE_HIDDEN (__preinit_array_end = .);
+  } >FLASH
+  .init_array :
+  {
+    PROVIDE_HIDDEN (__init_array_start = .);
+    KEEP (*(SORT(.init_array.*)))
+    KEEP (*(.init_array*))
+    PROVIDE_HIDDEN (__init_array_end = .);
+  } >FLASH
+  .fini_array :
+  {
+    PROVIDE_HIDDEN (__fini_array_start = .);
+    KEEP (*(SORT(.fini_array.*)))
+    KEEP (*(.fini_array*))
+    PROVIDE_HIDDEN (__fini_array_end = .);
+  } >FLASH
+
+  /* used by the startup to initialize data */
+  _sidata = LOADADDR(.data);
+
+  /* Initialized data sections goes into RAM, load LMA copy after code */
+  .data : 
+  {
+    . = ALIGN(4);
+    _sdata = .;        /* create a global symbol at data start */
+    *(.data)           /* .data sections */
+    *(.data*)          /* .data* sections */
+
+    . = ALIGN(4);
+    _edata = .;        /* define a global symbol at data end */
+  } >RAM AT> FLASH
+
+  
+  /* Uninitialized data section */
+  . = ALIGN(4);
+  .bss :
+  {
+    /* This is used by the startup in order to initialize the .bss secion */
+    _sbss = .;         /* define a global symbol at bss start */
+    __bss_start__ = _sbss;
+    *(.bss)
+    *(.bss*)
+    *(COMMON)
+
+    . = ALIGN(4);
+    _ebss = .;         /* define a global symbol at bss end */
+    __bss_end__ = _ebss;
+  } >RAM
+
+  /* User_heap_stack section, used to check that there is enough RAM left */
+  ._user_heap_stack :
+  {
+    . = ALIGN(8);
+    PROVIDE ( end = . );
+    PROVIDE ( _end = . );
+    . = . + _Min_Heap_Size;
+    . = . + _Min_Stack_Size;
+    . = ALIGN(8);
+  } >RAM
+
+  
+
+  /* Remove information from the standard libraries */
+  /DISCARD/ :
+  {
+    libc.a ( * )
+    libm.a ( * )
+    libgcc.a ( * )
+  }
+
+  .ARM.attributes 0 : { *(.ARM.attributes) }
+}
+
+
diff --git a/hw/bsp/stm32f4/boards/stm32f401blackpill/board.h b/hw/bsp/stm32f4/boards/stm32f401blackpill/board.h
new file mode 100644
index 0000000..0f82051
--- /dev/null
+++ b/hw/bsp/stm32f4/boards/stm32f401blackpill/board.h
@@ -0,0 +1,106 @@
+/* 
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2020, Ha Thach (tinyusb.org)
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ *
+ * This file is part of the TinyUSB stack.
+ */
+
+#ifndef BOARD_H_
+#define BOARD_H_
+
+#ifdef __cplusplus
+ extern "C" {
+#endif
+
+// LED
+#define LED_PORT              GPIOC
+#define LED_PIN               GPIO_PIN_13
+#define LED_STATE_ON          0
+
+// Button
+#define BUTTON_PORT           GPIOA
+#define BUTTON_PIN            GPIO_PIN_0
+#define BUTTON_STATE_ACTIVE   0
+
+// Enable PA2 as the debug log UART
+//#define UART_DEV              USART2
+//#define UART_GPIO_PORT        GPIOA
+//#define UART_GPIO_AF          GPIO_AF7_USART2
+//#define UART_TX_PIN           GPIO_PIN_2
+//#define UART_RX_PIN           GPIO_PIN_3
+
+
+//--------------------------------------------------------------------+
+// RCC Clock
+//--------------------------------------------------------------------+
+static inline void board_clock_init(void)
+{
+  RCC_ClkInitTypeDef RCC_ClkInitStruct;
+  RCC_OscInitTypeDef RCC_OscInitStruct;
+
+  /* Enable Power Control clock */
+  __HAL_RCC_PWR_CLK_ENABLE();
+
+  /* The voltage scaling allows optimizing the power consumption when the device is
+     clocked below the maximum system frequency, to update the voltage scaling value
+     regarding system frequency refer to product datasheet.  */
+  __HAL_PWR_VOLTAGESCALING_CONFIG(PWR_REGULATOR_VOLTAGE_SCALE2);
+
+  /* Enable HSE Oscillator and activate PLL with HSE as source */
+  RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSE;
+  RCC_OscInitStruct.HSEState = RCC_HSE_ON;
+  RCC_OscInitStruct.PLL.PLLState = RCC_PLL_ON;
+  RCC_OscInitStruct.PLL.PLLSource = RCC_PLLSOURCE_HSE;
+  RCC_OscInitStruct.PLL.PLLM = HSE_VALUE/1000000;
+  RCC_OscInitStruct.PLL.PLLN = 336;
+  RCC_OscInitStruct.PLL.PLLP = RCC_PLLP_DIV4;
+  RCC_OscInitStruct.PLL.PLLQ = 7;
+  HAL_RCC_OscConfig(&RCC_OscInitStruct);
+
+  /* Select PLL as system clock source and configure the HCLK, PCLK1 and PCLK2
+     clocks dividers */
+  RCC_ClkInitStruct.ClockType = (RCC_CLOCKTYPE_SYSCLK | RCC_CLOCKTYPE_HCLK | RCC_CLOCKTYPE_PCLK1 | RCC_CLOCKTYPE_PCLK2);
+  RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_PLLCLK;
+  RCC_ClkInitStruct.AHBCLKDivider = RCC_SYSCLK_DIV1;
+  RCC_ClkInitStruct.APB1CLKDivider = RCC_HCLK_DIV2;
+  RCC_ClkInitStruct.APB2CLKDivider = RCC_HCLK_DIV1;
+  HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_2);
+
+  // Enable clocks for LED, Button, Uart
+  __HAL_RCC_GPIOA_CLK_ENABLE();
+  __HAL_RCC_GPIOC_CLK_ENABLE();
+  //__HAL_RCC_USART2_CLK_ENABLE();
+}
+
+static inline void board_vbus_sense_init(void)
+{
+  // Blackpill doens't use VBUS sense (B device) explicitly disable it
+  USB_OTG_FS->GCCFG |= USB_OTG_GCCFG_NOVBUSSENS;
+  USB_OTG_FS->GCCFG &= ~USB_OTG_GCCFG_VBUSBSEN;
+  USB_OTG_FS->GCCFG &= ~USB_OTG_GCCFG_VBUSASEN;
+}
+
+#ifdef __cplusplus
+ }
+#endif
+
+#endif /* BOARD_H_ */
diff --git a/hw/bsp/stm32f4/boards/stm32f401blackpill/board.mk b/hw/bsp/stm32f4/boards/stm32f401blackpill/board.mk
new file mode 100644
index 0000000..de0f3d4
--- /dev/null
+++ b/hw/bsp/stm32f4/boards/stm32f401blackpill/board.mk
@@ -0,0 +1,12 @@
+CFLAGS += -DSTM32F401xC
+
+LD_FILE = $(BOARD_PATH)/STM32F401VCTx_FLASH.ld
+
+SRC_S += $(ST_CMSIS)/Source/Templates/gcc/startup_stm32f401xc.s
+
+# For flash-jlink target
+JLINK_DEVICE = stm32f401cc
+
+# flash target ROM bootloader
+flash: $(BUILD)/$(PROJECT).bin
+	dfu-util -R -a 0 --dfuse-address 0x08000000 -D $<
diff --git a/hw/bsp/stm32f4/boards/stm32f401blackpill/stm32f4xx_hal_conf.h b/hw/bsp/stm32f4/boards/stm32f401blackpill/stm32f4xx_hal_conf.h
new file mode 100644
index 0000000..2ab9a1d
--- /dev/null
+++ b/hw/bsp/stm32f4/boards/stm32f401blackpill/stm32f4xx_hal_conf.h
@@ -0,0 +1,493 @@
+/**
+  ******************************************************************************
+  * @file    stm32f4xx_hal_conf_template.h
+  * @author  MCD Application Team
+  * @brief   HAL configuration file
+  ******************************************************************************
+  * @attention
+  *
+  * <h2><center>&copy; Copyright (c) 2017 STMicroelectronics.
+  * All rights reserved.</center></h2>
+  *
+  * This software component is licensed by ST under BSD 3-Clause license,
+  * the "License"; You may not use this file except in compliance with the
+  * License. You may obtain a copy of the License at:
+  *                        opensource.org/licenses/BSD-3-Clause
+  *
+  ******************************************************************************
+  */ 
+
+/* Define to prevent recursive inclusion -------------------------------------*/
+#ifndef __STM32F4xx_HAL_CONF_H
+#define __STM32F4xx_HAL_CONF_H
+
+#ifdef __cplusplus
+ extern "C" {
+#endif
+
+/* Exported types ------------------------------------------------------------*/
+/* Exported constants --------------------------------------------------------*/
+
+/* ########################## Module Selection ############################## */
+/**
+  * @brief This is the list of modules to be used in the HAL driver 
+  */
+#define HAL_MODULE_ENABLED         
+/* #define HAL_ADC_MODULE_ENABLED      */
+/* #define HAL_CAN_MODULE_ENABLED      */
+/* #define HAL_CAN_LEGACY_MODULE_ENABLED      */
+/* #define HAL_CRC_MODULE_ENABLED      */ 
+/* #define HAL_CEC_MODULE_ENABLED      */ 
+/* #define HAL_CRYP_MODULE_ENABLED     */ 
+/* #define HAL_DAC_MODULE_ENABLED      */ 
+/* #define HAL_DCMI_MODULE_ENABLED     */ 
+#define HAL_DMA_MODULE_ENABLED 
+/* #define HAL_DMA2D_MODULE_ENABLED    */ 
+/* #define HAL_ETH_MODULE_ENABLED      */
+#define HAL_FLASH_MODULE_ENABLED 
+/* #define HAL_NAND_MODULE_ENABLED     */
+/* #define HAL_NOR_MODULE_ENABLED      */
+/* #define HAL_PCCARD_MODULE_ENABLED   */
+/* #define HAL_SRAM_MODULE_ENABLED     */
+/* #define HAL_SDRAM_MODULE_ENABLED    */
+/* #define HAL_HASH_MODULE_ENABLED     */  
+#define HAL_GPIO_MODULE_ENABLED
+/* #define HAL_EXTI_MODULE_ENABLED     */
+/* #define HAL_I2C_MODULE_ENABLED      */
+/* #define HAL_SMBUS_MODULE_ENABLED    */
+/* #define HAL_I2S_MODULE_ENABLED      */
+/* #define HAL_IWDG_MODULE_ENABLED     */ 
+/* #define HAL_LTDC_MODULE_ENABLED     */
+/* #define HAL_DSI_MODULE_ENABLED      */
+#define HAL_PWR_MODULE_ENABLED
+/* #define HAL_QSPI_MODULE_ENABLED     */
+#define HAL_RCC_MODULE_ENABLED      
+/* #define HAL_RNG_MODULE_ENABLED      */
+/* #define HAL_RTC_MODULE_ENABLED      */
+/* #define HAL_SAI_MODULE_ENABLED      */
+/* #define HAL_SD_MODULE_ENABLED       */
+// #define HAL_SPI_MODULE_ENABLED
+/* #define HAL_TIM_MODULE_ENABLED      */
+#define HAL_UART_MODULE_ENABLED
+/* #define HAL_USART_MODULE_ENABLED    */ 
+/* #define HAL_IRDA_MODULE_ENABLED     */
+/* #define HAL_SMARTCARD_MODULE_ENABLED */
+/* #define HAL_WWDG_MODULE_ENABLED     */
+#define HAL_CORTEX_MODULE_ENABLED   
+/* #define HAL_PCD_MODULE_ENABLED      */
+/* #define HAL_HCD_MODULE_ENABLED      */
+/* #define HAL_FMPI2C_MODULE_ENABLED   */
+/* #define HAL_SPDIFRX_MODULE_ENABLED  */
+/* #define HAL_DFSDM_MODULE_ENABLED    */
+/* #define HAL_LPTIM_MODULE_ENABLED    */
+/* #define HAL_MMC_MODULE_ENABLED      */
+
+/* ########################## HSE/HSI Values adaptation ##################### */
+/**
+  * @brief Adjust the value of External High Speed oscillator (HSE) used in your application.
+  *        This value is used by the RCC HAL module to compute the system frequency
+  *        (when HSE is used as system clock source, directly or through the PLL).  
+  */
+#if !defined  (HSE_VALUE) 
+  #define HSE_VALUE    (25000000U) /*!< Value of the External oscillator in Hz */
+#endif /* HSE_VALUE */
+
+#if !defined  (HSE_STARTUP_TIMEOUT)
+  #define HSE_STARTUP_TIMEOUT    (100U)   /*!< Time out for HSE start up, in ms */
+#endif /* HSE_STARTUP_TIMEOUT */
+
+/**
+  * @brief Internal High Speed oscillator (HSI) value.
+  *        This value is used by the RCC HAL module to compute the system frequency
+  *        (when HSI is used as system clock source, directly or through the PLL). 
+  */
+#if !defined  (HSI_VALUE)
+  #define HSI_VALUE    (16000000U) /*!< Value of the Internal oscillator in Hz*/
+#endif /* HSI_VALUE */
+
+/**
+  * @brief Internal Low Speed oscillator (LSI) value.
+  */
+#if !defined  (LSI_VALUE) 
+ #define LSI_VALUE  (32000U)    
+#endif /* LSI_VALUE */                      /*!< Value of the Internal Low Speed oscillator in Hz
+                                             The real value may vary depending on the variations
+                                             in voltage and temperature.  */
+/**
+  * @brief External Low Speed oscillator (LSE) value.
+  */
+#if !defined  (LSE_VALUE)
+ #define LSE_VALUE  (32768U)    /*!< Value of the External Low Speed oscillator in Hz */
+#endif /* LSE_VALUE */
+
+#if !defined  (LSE_STARTUP_TIMEOUT)
+  #define LSE_STARTUP_TIMEOUT    (5000U)   /*!< Time out for LSE start up, in ms */
+#endif /* LSE_STARTUP_TIMEOUT */
+
+/**
+  * @brief External clock source for I2S peripheral
+  *        This value is used by the I2S HAL module to compute the I2S clock source 
+  *        frequency, this source is inserted directly through I2S_CKIN pad. 
+  */
+#if !defined  (EXTERNAL_CLOCK_VALUE)
+  #define EXTERNAL_CLOCK_VALUE    (12288000U) /*!< Value of the External oscillator in Hz*/
+#endif /* EXTERNAL_CLOCK_VALUE */
+
+/* Tip: To avoid modifying this file each time you need to use different HSE,
+   ===  you can define the HSE value in your toolchain compiler preprocessor. */
+
+/* ########################### System Configuration ######################### */
+/**
+  * @brief This is the HAL system configuration section
+  */     
+#define  VDD_VALUE                    (3300U) /*!< Value of VDD in mv */
+#define  TICK_INT_PRIORITY            (0x0FU) /*!< tick interrupt priority */           
+#define  USE_RTOS                     0U
+#define  PREFETCH_ENABLE              1U
+#define  INSTRUCTION_CACHE_ENABLE     1U
+#define  DATA_CACHE_ENABLE            1U
+
+#define  USE_HAL_ADC_REGISTER_CALLBACKS         0U /* ADC register callback disabled       */
+#define  USE_HAL_CAN_REGISTER_CALLBACKS         0U /* CAN register callback disabled       */
+#define  USE_HAL_CEC_REGISTER_CALLBACKS         0U /* CEC register callback disabled       */
+#define  USE_HAL_CRYP_REGISTER_CALLBACKS        0U /* CRYP register callback disabled      */
+#define  USE_HAL_DAC_REGISTER_CALLBACKS         0U /* DAC register callback disabled       */
+#define  USE_HAL_DCMI_REGISTER_CALLBACKS        0U /* DCMI register callback disabled      */
+#define  USE_HAL_DFSDM_REGISTER_CALLBACKS       0U /* DFSDM register callback disabled     */
+#define  USE_HAL_DMA2D_REGISTER_CALLBACKS       0U /* DMA2D register callback disabled     */
+#define  USE_HAL_DSI_REGISTER_CALLBACKS         0U /* DSI register callback disabled       */
+#define  USE_HAL_ETH_REGISTER_CALLBACKS         0U /* ETH register callback disabled       */
+#define  USE_HAL_HASH_REGISTER_CALLBACKS        0U /* HASH register callback disabled      */
+#define  USE_HAL_HCD_REGISTER_CALLBACKS         0U /* HCD register callback disabled       */
+#define  USE_HAL_I2C_REGISTER_CALLBACKS         0U /* I2C register callback disabled       */
+#define  USE_HAL_FMPI2C_REGISTER_CALLBACKS      0U /* FMPI2C register callback disabled    */
+#define  USE_HAL_I2S_REGISTER_CALLBACKS         0U /* I2S register callback disabled       */
+#define  USE_HAL_IRDA_REGISTER_CALLBACKS        0U /* IRDA register callback disabled      */
+#define  USE_HAL_LPTIM_REGISTER_CALLBACKS       0U /* LPTIM register callback disabled     */
+#define  USE_HAL_LTDC_REGISTER_CALLBACKS        0U /* LTDC register callback disabled      */
+#define  USE_HAL_MMC_REGISTER_CALLBACKS         0U /* MMC register callback disabled       */
+#define  USE_HAL_NAND_REGISTER_CALLBACKS        0U /* NAND register callback disabled      */
+#define  USE_HAL_NOR_REGISTER_CALLBACKS         0U /* NOR register callback disabled       */
+#define  USE_HAL_PCCARD_REGISTER_CALLBACKS      0U /* PCCARD register callback disabled    */
+#define  USE_HAL_PCD_REGISTER_CALLBACKS         0U /* PCD register callback disabled       */
+#define  USE_HAL_QSPI_REGISTER_CALLBACKS        0U /* QSPI register callback disabled      */
+#define  USE_HAL_RNG_REGISTER_CALLBACKS         0U /* RNG register callback disabled       */
+#define  USE_HAL_RTC_REGISTER_CALLBACKS         0U /* RTC register callback disabled       */
+#define  USE_HAL_SAI_REGISTER_CALLBACKS         0U /* SAI register callback disabled       */
+#define  USE_HAL_SD_REGISTER_CALLBACKS          0U /* SD register callback disabled        */
+#define  USE_HAL_SMARTCARD_REGISTER_CALLBACKS   0U /* SMARTCARD register callback disabled */
+#define  USE_HAL_SDRAM_REGISTER_CALLBACKS       0U /* SDRAM register callback disabled     */
+#define  USE_HAL_SRAM_REGISTER_CALLBACKS        0U /* SRAM register callback disabled      */
+#define  USE_HAL_SPDIFRX_REGISTER_CALLBACKS     0U /* SPDIFRX register callback disabled   */
+#define  USE_HAL_SMBUS_REGISTER_CALLBACKS       0U /* SMBUS register callback disabled     */
+#define  USE_HAL_SPI_REGISTER_CALLBACKS         0U /* SPI register callback disabled       */
+#define  USE_HAL_TIM_REGISTER_CALLBACKS         0U /* TIM register callback disabled       */
+#define  USE_HAL_UART_REGISTER_CALLBACKS        0U /* UART register callback disabled      */
+#define  USE_HAL_USART_REGISTER_CALLBACKS       0U /* USART register callback disabled     */
+#define  USE_HAL_WWDG_REGISTER_CALLBACKS        0U /* WWDG register callback disabled      */
+
+/* ########################## Assert Selection ############################## */
+/**
+  * @brief Uncomment the line below to expanse the "assert_param" macro in the 
+  *        HAL drivers code
+  */
+/* #define USE_FULL_ASSERT    1U */
+
+/* ################## Ethernet peripheral configuration ##################### */
+
+/* Section 1 : Ethernet peripheral configuration */
+
+/* MAC ADDRESS: MAC_ADDR0:MAC_ADDR1:MAC_ADDR2:MAC_ADDR3:MAC_ADDR4:MAC_ADDR5 */
+#define MAC_ADDR0   2U
+#define MAC_ADDR1   0U
+#define MAC_ADDR2   0U
+#define MAC_ADDR3   0U
+#define MAC_ADDR4   0U
+#define MAC_ADDR5   0U
+
+/* Definition of the Ethernet driver buffers size and count */   
+#define ETH_RX_BUF_SIZE                ETH_MAX_PACKET_SIZE /* buffer size for receive               */
+#define ETH_TX_BUF_SIZE                ETH_MAX_PACKET_SIZE /* buffer size for transmit              */
+#define ETH_RXBUFNB                    4U                  /* 4 Rx buffers of size ETH_RX_BUF_SIZE  */
+#define ETH_TXBUFNB                    4U                  /* 4 Tx buffers of size ETH_TX_BUF_SIZE  */
+
+/* Section 2: PHY configuration section */
+
+/* DP83848 PHY Address*/ 
+#define DP83848_PHY_ADDRESS             0x01U
+/* PHY Reset delay these values are based on a 1 ms Systick interrupt*/ 
+#define PHY_RESET_DELAY                 0x000000FFU
+/* PHY Configuration delay */
+#define PHY_CONFIG_DELAY                0x00000FFFU
+
+#define PHY_READ_TO                     0x0000FFFFU
+#define PHY_WRITE_TO                    0x0000FFFFU
+
+/* Section 3: Common PHY Registers */
+
+#define PHY_BCR                         ((uint16_t)0x0000)  /*!< Transceiver Basic Control Register   */
+#define PHY_BSR                         ((uint16_t)0x0001)  /*!< Transceiver Basic Status Register    */
+ 
+#define PHY_RESET                       ((uint16_t)0x8000)  /*!< PHY Reset */
+#define PHY_LOOPBACK                    ((uint16_t)0x4000)  /*!< Select loop-back mode */
+#define PHY_FULLDUPLEX_100M             ((uint16_t)0x2100)  /*!< Set the full-duplex mode at 100 Mb/s */
+#define PHY_HALFDUPLEX_100M             ((uint16_t)0x2000)  /*!< Set the half-duplex mode at 100 Mb/s */
+#define PHY_FULLDUPLEX_10M              ((uint16_t)0x0100)  /*!< Set the full-duplex mode at 10 Mb/s  */
+#define PHY_HALFDUPLEX_10M              ((uint16_t)0x0000)  /*!< Set the half-duplex mode at 10 Mb/s  */
+#define PHY_AUTONEGOTIATION             ((uint16_t)0x1000)  /*!< Enable auto-negotiation function     */
+#define PHY_RESTART_AUTONEGOTIATION     ((uint16_t)0x0200)  /*!< Restart auto-negotiation function    */
+#define PHY_POWERDOWN                   ((uint16_t)0x0800)  /*!< Select the power down mode           */
+#define PHY_ISOLATE                     ((uint16_t)0x0400)  /*!< Isolate PHY from MII                 */
+
+#define PHY_AUTONEGO_COMPLETE           ((uint16_t)0x0020)  /*!< Auto-Negotiation process completed   */
+#define PHY_LINKED_STATUS               ((uint16_t)0x0004)  /*!< Valid link established               */
+#define PHY_JABBER_DETECTION            ((uint16_t)0x0002)  /*!< Jabber condition detected            */
+  
+/* Section 4: Extended PHY Registers */
+
+#define PHY_SR                          ((uint16_t)0x0010)  /*!< PHY status register Offset                      */
+#define PHY_MICR                        ((uint16_t)0x0011)  /*!< MII Interrupt Control Register                  */
+#define PHY_MISR                        ((uint16_t)0x0012)  /*!< MII Interrupt Status and Misc. Control Register */
+ 
+#define PHY_LINK_STATUS                 ((uint16_t)0x0001)  /*!< PHY Link mask                                   */
+#define PHY_SPEED_STATUS                ((uint16_t)0x0002)  /*!< PHY Speed mask                                  */
+#define PHY_DUPLEX_STATUS               ((uint16_t)0x0004)  /*!< PHY Duplex mask                                 */
+
+#define PHY_MICR_INT_EN                 ((uint16_t)0x0002)  /*!< PHY Enable interrupts                           */
+#define PHY_MICR_INT_OE                 ((uint16_t)0x0001)  /*!< PHY Enable output interrupt events              */
+
+#define PHY_MISR_LINK_INT_EN            ((uint16_t)0x0020)  /*!< Enable Interrupt on change of link status       */
+#define PHY_LINK_INTERRUPT              ((uint16_t)0x2000)  /*!< PHY link status interrupt mask                  */
+
+/* ################## SPI peripheral configuration ########################## */
+
+/* CRC FEATURE: Use to activate CRC feature inside HAL SPI Driver
+* Activated: CRC code is present inside driver
+* Deactivated: CRC code cleaned from driver
+*/
+
+#define USE_SPI_CRC                     1U
+
+/* Includes ------------------------------------------------------------------*/
+/**
+  * @brief Include module's header file 
+  */
+
+#ifdef HAL_RCC_MODULE_ENABLED
+  #include "stm32f4xx_hal_rcc.h"
+#endif /* HAL_RCC_MODULE_ENABLED */
+
+#ifdef HAL_GPIO_MODULE_ENABLED
+  #include "stm32f4xx_hal_gpio.h"
+#endif /* HAL_GPIO_MODULE_ENABLED */
+
+#ifdef HAL_EXTI_MODULE_ENABLED
+  #include "stm32f4xx_hal_exti.h"
+#endif /* HAL_EXTI_MODULE_ENABLED */
+
+#ifdef HAL_DMA_MODULE_ENABLED
+  #include "stm32f4xx_hal_dma.h"
+#endif /* HAL_DMA_MODULE_ENABLED */
+   
+#ifdef HAL_CORTEX_MODULE_ENABLED
+  #include "stm32f4xx_hal_cortex.h"
+#endif /* HAL_CORTEX_MODULE_ENABLED */
+
+#ifdef HAL_ADC_MODULE_ENABLED
+  #include "stm32f4xx_hal_adc.h"
+#endif /* HAL_ADC_MODULE_ENABLED */
+
+#ifdef HAL_CAN_MODULE_ENABLED
+  #include "stm32f4xx_hal_can.h"
+#endif /* HAL_CAN_MODULE_ENABLED */
+
+#ifdef HAL_CAN_LEGACY_MODULE_ENABLED
+  #include "stm32f4xx_hal_can_legacy.h"
+#endif /* HAL_CAN_LEGACY_MODULE_ENABLED */
+
+#ifdef HAL_CRC_MODULE_ENABLED
+  #include "stm32f4xx_hal_crc.h"
+#endif /* HAL_CRC_MODULE_ENABLED */
+
+#ifdef HAL_CRYP_MODULE_ENABLED
+  #include "stm32f4xx_hal_cryp.h" 
+#endif /* HAL_CRYP_MODULE_ENABLED */
+
+#ifdef HAL_DMA2D_MODULE_ENABLED
+  #include "stm32f4xx_hal_dma2d.h"
+#endif /* HAL_DMA2D_MODULE_ENABLED */
+
+#ifdef HAL_DAC_MODULE_ENABLED
+  #include "stm32f4xx_hal_dac.h"
+#endif /* HAL_DAC_MODULE_ENABLED */
+
+#ifdef HAL_DCMI_MODULE_ENABLED
+  #include "stm32f4xx_hal_dcmi.h"
+#endif /* HAL_DCMI_MODULE_ENABLED */
+
+#ifdef HAL_ETH_MODULE_ENABLED
+  #include "stm32f4xx_hal_eth.h"
+#endif /* HAL_ETH_MODULE_ENABLED */
+
+#ifdef HAL_FLASH_MODULE_ENABLED
+  #include "stm32f4xx_hal_flash.h"
+#endif /* HAL_FLASH_MODULE_ENABLED */
+ 
+#ifdef HAL_SRAM_MODULE_ENABLED
+  #include "stm32f4xx_hal_sram.h"
+#endif /* HAL_SRAM_MODULE_ENABLED */
+
+#ifdef HAL_NOR_MODULE_ENABLED
+  #include "stm32f4xx_hal_nor.h"
+#endif /* HAL_NOR_MODULE_ENABLED */
+
+#ifdef HAL_NAND_MODULE_ENABLED
+  #include "stm32f4xx_hal_nand.h"
+#endif /* HAL_NAND_MODULE_ENABLED */
+
+#ifdef HAL_PCCARD_MODULE_ENABLED
+  #include "stm32f4xx_hal_pccard.h"
+#endif /* HAL_PCCARD_MODULE_ENABLED */ 
+  
+#ifdef HAL_SDRAM_MODULE_ENABLED
+  #include "stm32f4xx_hal_sdram.h"
+#endif /* HAL_SDRAM_MODULE_ENABLED */      
+
+#ifdef HAL_HASH_MODULE_ENABLED
+ #include "stm32f4xx_hal_hash.h"
+#endif /* HAL_HASH_MODULE_ENABLED */
+
+#ifdef HAL_I2C_MODULE_ENABLED
+ #include "stm32f4xx_hal_i2c.h"
+#endif /* HAL_I2C_MODULE_ENABLED */
+
+#ifdef HAL_SMBUS_MODULE_ENABLED
+ #include "stm32f4xx_hal_smbus.h"
+#endif /* HAL_SMBUS_MODULE_ENABLED */
+
+#ifdef HAL_I2S_MODULE_ENABLED
+ #include "stm32f4xx_hal_i2s.h"
+#endif /* HAL_I2S_MODULE_ENABLED */
+
+#ifdef HAL_IWDG_MODULE_ENABLED
+ #include "stm32f4xx_hal_iwdg.h"
+#endif /* HAL_IWDG_MODULE_ENABLED */
+
+#ifdef HAL_LTDC_MODULE_ENABLED
+ #include "stm32f4xx_hal_ltdc.h"
+#endif /* HAL_LTDC_MODULE_ENABLED */
+
+#ifdef HAL_PWR_MODULE_ENABLED
+ #include "stm32f4xx_hal_pwr.h"
+#endif /* HAL_PWR_MODULE_ENABLED */
+
+#ifdef HAL_RNG_MODULE_ENABLED
+ #include "stm32f4xx_hal_rng.h"
+#endif /* HAL_RNG_MODULE_ENABLED */
+
+#ifdef HAL_RTC_MODULE_ENABLED
+ #include "stm32f4xx_hal_rtc.h"
+#endif /* HAL_RTC_MODULE_ENABLED */
+
+#ifdef HAL_SAI_MODULE_ENABLED
+ #include "stm32f4xx_hal_sai.h"
+#endif /* HAL_SAI_MODULE_ENABLED */
+
+#ifdef HAL_SD_MODULE_ENABLED
+ #include "stm32f4xx_hal_sd.h"
+#endif /* HAL_SD_MODULE_ENABLED */
+
+#ifdef HAL_SPI_MODULE_ENABLED
+ #include "stm32f4xx_hal_spi.h"
+#endif /* HAL_SPI_MODULE_ENABLED */
+
+#ifdef HAL_TIM_MODULE_ENABLED
+ #include "stm32f4xx_hal_tim.h"
+#endif /* HAL_TIM_MODULE_ENABLED */
+
+#ifdef HAL_UART_MODULE_ENABLED
+ #include "stm32f4xx_hal_uart.h"
+#endif /* HAL_UART_MODULE_ENABLED */
+
+#ifdef HAL_USART_MODULE_ENABLED
+ #include "stm32f4xx_hal_usart.h"
+#endif /* HAL_USART_MODULE_ENABLED */
+
+#ifdef HAL_IRDA_MODULE_ENABLED
+ #include "stm32f4xx_hal_irda.h"
+#endif /* HAL_IRDA_MODULE_ENABLED */
+
+#ifdef HAL_SMARTCARD_MODULE_ENABLED
+ #include "stm32f4xx_hal_smartcard.h"
+#endif /* HAL_SMARTCARD_MODULE_ENABLED */
+
+#ifdef HAL_WWDG_MODULE_ENABLED
+ #include "stm32f4xx_hal_wwdg.h"
+#endif /* HAL_WWDG_MODULE_ENABLED */
+
+#ifdef HAL_PCD_MODULE_ENABLED
+ #include "stm32f4xx_hal_pcd.h"
+#endif /* HAL_PCD_MODULE_ENABLED */
+
+#ifdef HAL_HCD_MODULE_ENABLED
+ #include "stm32f4xx_hal_hcd.h"
+#endif /* HAL_HCD_MODULE_ENABLED */
+   
+#ifdef HAL_DSI_MODULE_ENABLED
+ #include "stm32f4xx_hal_dsi.h"
+#endif /* HAL_DSI_MODULE_ENABLED */
+
+#ifdef HAL_QSPI_MODULE_ENABLED
+ #include "stm32f4xx_hal_qspi.h"
+#endif /* HAL_QSPI_MODULE_ENABLED */
+
+#ifdef HAL_CEC_MODULE_ENABLED
+ #include "stm32f4xx_hal_cec.h"
+#endif /* HAL_CEC_MODULE_ENABLED */
+
+#ifdef HAL_FMPI2C_MODULE_ENABLED
+ #include "stm32f4xx_hal_fmpi2c.h"
+#endif /* HAL_FMPI2C_MODULE_ENABLED */
+
+#ifdef HAL_SPDIFRX_MODULE_ENABLED
+ #include "stm32f4xx_hal_spdifrx.h"
+#endif /* HAL_SPDIFRX_MODULE_ENABLED */
+
+#ifdef HAL_DFSDM_MODULE_ENABLED
+ #include "stm32f4xx_hal_dfsdm.h"
+#endif /* HAL_DFSDM_MODULE_ENABLED */
+
+#ifdef HAL_LPTIM_MODULE_ENABLED
+ #include "stm32f4xx_hal_lptim.h"
+#endif /* HAL_LPTIM_MODULE_ENABLED */
+
+#ifdef HAL_MMC_MODULE_ENABLED
+ #include "stm32f4xx_hal_mmc.h"
+#endif /* HAL_MMC_MODULE_ENABLED */
+
+/* Exported macro ------------------------------------------------------------*/
+#ifdef  USE_FULL_ASSERT
+/**
+  * @brief  The assert_param macro is used for function's parameters check.
+  * @param  expr If expr is false, it calls assert_failed function
+  *         which reports the name of the source file and the source
+  *         line number of the call that failed. 
+  *         If expr is true, it returns no value.
+  * @retval None
+  */
+  #define assert_param(expr) ((expr) ? (void)0U : assert_failed((uint8_t *)__FILE__, __LINE__))
+/* Exported functions ------------------------------------------------------- */
+  void assert_failed(uint8_t* file, uint32_t line);
+#else
+  #define assert_param(expr) ((void)0U)
+#endif /* USE_FULL_ASSERT */
+
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* __STM32F4xx_HAL_CONF_H */
+
+
+/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
diff --git a/hw/bsp/stm32f4/boards/stm32f407disco/STM32F407VGTx_FLASH.ld b/hw/bsp/stm32f4/boards/stm32f407disco/STM32F407VGTx_FLASH.ld
new file mode 100644
index 0000000..c416027
--- /dev/null
+++ b/hw/bsp/stm32f4/boards/stm32f407disco/STM32F407VGTx_FLASH.ld
@@ -0,0 +1,189 @@
+/*
+*****************************************************************************
+**
+
+**  File        : LinkerScript.ld
+**
+**  Abstract    : Linker script for STM32F407VGTx Device with
+**                1024KByte FLASH, 128KByte RAM
+**
+**                Set heap size, stack size and stack location according
+**                to application requirements.
+**
+**                Set memory bank area and size if external memory is used.
+**
+**  Target      : STMicroelectronics STM32
+**
+**
+**  Distribution: The file is distributed as is, without any warranty
+**                of any kind.
+**
+**  (c)Copyright Ac6.
+**  You may use this file as-is or modify it according to the needs of your
+**  project. Distribution of this file (unmodified or modified) is not
+**  permitted. Ac6 permit registered System Workbench for MCU users the
+**  rights to distribute the assembled, compiled & linked contents of this
+**  file as part of an application binary file, provided that it is built
+**  using the System Workbench for MCU toolchain.
+**
+*****************************************************************************
+*/
+
+/* Entry Point */
+ENTRY(Reset_Handler)
+
+/* Highest address of the user mode stack */
+_estack = 0x20020000;    /* end of RAM */
+/* Generate a link error if heap and stack don't fit into RAM */
+_Min_Heap_Size = 0x1000;      /* required amount of heap  */
+_Min_Stack_Size = 0x4000; /* required amount of stack */
+
+/* Specify the memory areas */
+MEMORY
+{
+  RAM (xrw)    : ORIGIN = 0x20000000, LENGTH = 128K
+  CCMRAM (rw)  : ORIGIN = 0x10000000, LENGTH = 64K
+  FLASH (rx)   : ORIGIN = 0x8000000, LENGTH = 1024K
+}
+
+/* Define output sections */
+SECTIONS
+{
+  /* The startup code goes first into FLASH */
+  .isr_vector :
+  {
+    . = ALIGN(4);
+    KEEP(*(.isr_vector)) /* Startup code */
+    . = ALIGN(4);
+  } >FLASH
+
+  /* The program code and other data goes into FLASH */
+  .text :
+  {
+    . = ALIGN(4);
+    *(.text)           /* .text sections (code) */
+    *(.text*)          /* .text* sections (code) */
+    *(.glue_7)         /* glue arm to thumb code */
+    *(.glue_7t)        /* glue thumb to arm code */
+    *(.eh_frame)
+
+    KEEP (*(.init))
+    KEEP (*(.fini))
+
+    . = ALIGN(4);
+    _etext = .;        /* define a global symbols at end of code */
+  } >FLASH
+
+  /* Constant data goes into FLASH */
+  .rodata :
+  {
+    . = ALIGN(4);
+    *(.rodata)         /* .rodata sections (constants, strings, etc.) */
+    *(.rodata*)        /* .rodata* sections (constants, strings, etc.) */
+    . = ALIGN(4);
+  } >FLASH
+
+  .ARM.extab   : { *(.ARM.extab* .gnu.linkonce.armextab.*) } >FLASH
+  .ARM : {
+    __exidx_start = .;
+    *(.ARM.exidx*)
+    __exidx_end = .;
+  } >FLASH
+
+  .preinit_array     :
+  {
+    PROVIDE_HIDDEN (__preinit_array_start = .);
+    KEEP (*(.preinit_array*))
+    PROVIDE_HIDDEN (__preinit_array_end = .);
+  } >FLASH
+  .init_array :
+  {
+    PROVIDE_HIDDEN (__init_array_start = .);
+    KEEP (*(SORT(.init_array.*)))
+    KEEP (*(.init_array*))
+    PROVIDE_HIDDEN (__init_array_end = .);
+  } >FLASH
+  .fini_array :
+  {
+    PROVIDE_HIDDEN (__fini_array_start = .);
+    KEEP (*(SORT(.fini_array.*)))
+    KEEP (*(.fini_array*))
+    PROVIDE_HIDDEN (__fini_array_end = .);
+  } >FLASH
+
+  /* used by the startup to initialize data */
+  _sidata = LOADADDR(.data);
+
+  /* Initialized data sections goes into RAM, load LMA copy after code */
+  .data : 
+  {
+    . = ALIGN(4);
+    _sdata = .;        /* create a global symbol at data start */
+    *(.data)           /* .data sections */
+    *(.data*)          /* .data* sections */
+
+    . = ALIGN(4);
+    _edata = .;        /* define a global symbol at data end */
+  } >RAM AT> FLASH
+
+  _siccmram = LOADADDR(.ccmram);
+
+  /* CCM-RAM section 
+  * 
+  * IMPORTANT NOTE! 
+  * If initialized variables will be placed in this section,
+  * the startup code needs to be modified to copy the init-values.  
+  */
+  .ccmram :
+  {
+    . = ALIGN(4);
+    _sccmram = .;       /* create a global symbol at ccmram start */
+    *(.ccmram)
+    *(.ccmram*)
+    
+    . = ALIGN(4);
+    _eccmram = .;       /* create a global symbol at ccmram end */
+  } >CCMRAM AT> FLASH
+
+  
+  /* Uninitialized data section */
+  . = ALIGN(4);
+  .bss :
+  {
+    /* This is used by the startup in order to initialize the .bss secion */
+    _sbss = .;         /* define a global symbol at bss start */
+    __bss_start__ = _sbss;
+    *(.bss)
+    *(.bss*)
+    *(COMMON)
+
+    . = ALIGN(4);
+    _ebss = .;         /* define a global symbol at bss end */
+    __bss_end__ = _ebss;
+  } >RAM
+
+  /* User_heap_stack section, used to check that there is enough RAM left */
+  ._user_heap_stack :
+  {
+    . = ALIGN(8);
+    PROVIDE ( end = . );
+    PROVIDE ( _end = . );
+    . = . + _Min_Heap_Size;
+    . = . + _Min_Stack_Size;
+    . = ALIGN(8);
+  } >RAM
+
+  
+
+  /* Remove information from the standard libraries */
+  /DISCARD/ :
+  {
+    libc.a ( * )
+    libm.a ( * )
+    libgcc.a ( * )
+  }
+
+  .ARM.attributes 0 : { *(.ARM.attributes) }
+}
+
+
diff --git a/hw/bsp/stm32f4/boards/stm32f407disco/board.h b/hw/bsp/stm32f4/boards/stm32f407disco/board.h
new file mode 100644
index 0000000..693e039
--- /dev/null
+++ b/hw/bsp/stm32f4/boards/stm32f407disco/board.h
@@ -0,0 +1,105 @@
+/* 
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2020, Ha Thach (tinyusb.org)
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ *
+ * This file is part of the TinyUSB stack.
+ */
+
+#ifndef BOARD_H_
+#define BOARD_H_
+
+#ifdef __cplusplus
+ extern "C" {
+#endif
+
+// LED
+#define LED_PORT              GPIOD
+#define LED_PIN               GPIO_PIN_14
+#define LED_STATE_ON          1
+
+// Button
+#define BUTTON_PORT           GPIOA
+#define BUTTON_PIN            GPIO_PIN_0
+#define BUTTON_STATE_ACTIVE   1
+
+// Enable PA2 as the debug log UART
+// It is not routed to the ST/Link on the Discovery board.
+#define UART_DEV              USART2
+#define UART_GPIO_PORT        GPIOA
+#define UART_GPIO_AF          GPIO_AF7_USART2
+#define UART_TX_PIN           GPIO_PIN_2
+#define UART_RX_PIN           GPIO_PIN_3
+
+//--------------------------------------------------------------------+
+// RCC Clock
+//--------------------------------------------------------------------+
+static inline void board_clock_init(void)
+{
+  RCC_ClkInitTypeDef RCC_ClkInitStruct;
+  RCC_OscInitTypeDef RCC_OscInitStruct;
+
+  /* Enable Power Control clock */
+  __HAL_RCC_PWR_CLK_ENABLE();
+
+  /* The voltage scaling allows optimizing the power consumption when the device is
+     clocked below the maximum system frequency, to update the voltage scaling value
+     regarding system frequency refer to product datasheet.  */
+  __HAL_PWR_VOLTAGESCALING_CONFIG(PWR_REGULATOR_VOLTAGE_SCALE1);
+
+  /* Enable HSE Oscillator and activate PLL with HSE as source */
+  RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSE;
+  RCC_OscInitStruct.HSEState = RCC_HSE_ON;
+  RCC_OscInitStruct.PLL.PLLState = RCC_PLL_ON;
+  RCC_OscInitStruct.PLL.PLLSource = RCC_PLLSOURCE_HSE;
+  RCC_OscInitStruct.PLL.PLLM = HSE_VALUE/1000000;
+  RCC_OscInitStruct.PLL.PLLN = 336;
+  RCC_OscInitStruct.PLL.PLLP = RCC_PLLP_DIV2;
+  RCC_OscInitStruct.PLL.PLLQ = 7;
+  HAL_RCC_OscConfig(&RCC_OscInitStruct);
+
+  /* Select PLL as system clock source and configure the HCLK, PCLK1 and PCLK2
+     clocks dividers */
+  RCC_ClkInitStruct.ClockType = (RCC_CLOCKTYPE_SYSCLK | RCC_CLOCKTYPE_HCLK | RCC_CLOCKTYPE_PCLK1 | RCC_CLOCKTYPE_PCLK2);
+  RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_PLLCLK;
+  RCC_ClkInitStruct.AHBCLKDivider = RCC_SYSCLK_DIV1;
+  RCC_ClkInitStruct.APB1CLKDivider = RCC_HCLK_DIV4;
+  RCC_ClkInitStruct.APB2CLKDivider = RCC_HCLK_DIV2;
+  HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_5);
+
+  // Enable clocks for LED, Button, Uart
+  __HAL_RCC_GPIOA_CLK_ENABLE();
+  __HAL_RCC_GPIOD_CLK_ENABLE();
+  __HAL_RCC_USART2_CLK_ENABLE();
+}
+
+static inline void board_vbus_sense_init(void)
+{
+  // Enable VBUS sense (B device) via pin PA9
+  USB_OTG_FS->GCCFG &= ~USB_OTG_GCCFG_NOVBUSSENS;
+  USB_OTG_FS->GCCFG |= USB_OTG_GCCFG_VBUSBSEN;
+}
+
+#ifdef __cplusplus
+ }
+#endif
+
+#endif /* BOARD_H_ */
diff --git a/hw/bsp/stm32f4/boards/stm32f407disco/board.mk b/hw/bsp/stm32f4/boards/stm32f407disco/board.mk
new file mode 100644
index 0000000..212b924
--- /dev/null
+++ b/hw/bsp/stm32f4/boards/stm32f407disco/board.mk
@@ -0,0 +1,11 @@
+CFLAGS += -DSTM32F407xx
+
+LD_FILE = $(BOARD_PATH)/STM32F407VGTx_FLASH.ld
+
+SRC_S += $(ST_CMSIS)/Source/Templates/gcc/startup_stm32f407xx.s
+
+# For flash-jlink target
+JLINK_DEVICE = stm32f407vg
+
+# flash target using on-board stlink
+flash: flash-stlink
diff --git a/hw/bsp/stm32f4/boards/stm32f407disco/stm32f4xx_hal_conf.h b/hw/bsp/stm32f4/boards/stm32f407disco/stm32f4xx_hal_conf.h
new file mode 100644
index 0000000..7864f8d
--- /dev/null
+++ b/hw/bsp/stm32f4/boards/stm32f407disco/stm32f4xx_hal_conf.h
@@ -0,0 +1,493 @@
+/**
+  ******************************************************************************
+  * @file    stm32f4xx_hal_conf_template.h
+  * @author  MCD Application Team
+  * @brief   HAL configuration file
+  ******************************************************************************
+  * @attention
+  *
+  * <h2><center>&copy; Copyright (c) 2017 STMicroelectronics.
+  * All rights reserved.</center></h2>
+  *
+  * This software component is licensed by ST under BSD 3-Clause license,
+  * the "License"; You may not use this file except in compliance with the
+  * License. You may obtain a copy of the License at:
+  *                        opensource.org/licenses/BSD-3-Clause
+  *
+  ******************************************************************************
+  */ 
+
+/* Define to prevent recursive inclusion -------------------------------------*/
+#ifndef __STM32F4xx_HAL_CONF_H
+#define __STM32F4xx_HAL_CONF_H
+
+#ifdef __cplusplus
+ extern "C" {
+#endif
+
+/* Exported types ------------------------------------------------------------*/
+/* Exported constants --------------------------------------------------------*/
+
+/* ########################## Module Selection ############################## */
+/**
+  * @brief This is the list of modules to be used in the HAL driver 
+  */
+#define HAL_MODULE_ENABLED         
+/* #define HAL_ADC_MODULE_ENABLED      */
+/* #define HAL_CAN_MODULE_ENABLED      */
+/* #define HAL_CAN_LEGACY_MODULE_ENABLED      */
+/* #define HAL_CRC_MODULE_ENABLED      */ 
+/* #define HAL_CEC_MODULE_ENABLED      */ 
+/* #define HAL_CRYP_MODULE_ENABLED     */ 
+/* #define HAL_DAC_MODULE_ENABLED      */ 
+/* #define HAL_DCMI_MODULE_ENABLED     */ 
+#define HAL_DMA_MODULE_ENABLED 
+/* #define HAL_DMA2D_MODULE_ENABLED    */ 
+/* #define HAL_ETH_MODULE_ENABLED      */
+#define HAL_FLASH_MODULE_ENABLED 
+/* #define HAL_NAND_MODULE_ENABLED     */
+/* #define HAL_NOR_MODULE_ENABLED      */
+/* #define HAL_PCCARD_MODULE_ENABLED   */
+/* #define HAL_SRAM_MODULE_ENABLED     */
+/* #define HAL_SDRAM_MODULE_ENABLED    */
+/* #define HAL_HASH_MODULE_ENABLED     */  
+#define HAL_GPIO_MODULE_ENABLED
+/* #define HAL_EXTI_MODULE_ENABLED     */
+/* #define HAL_I2C_MODULE_ENABLED      */
+/* #define HAL_SMBUS_MODULE_ENABLED    */
+/* #define HAL_I2S_MODULE_ENABLED      */
+/* #define HAL_IWDG_MODULE_ENABLED     */ 
+/* #define HAL_LTDC_MODULE_ENABLED     */
+/* #define HAL_DSI_MODULE_ENABLED      */
+#define HAL_PWR_MODULE_ENABLED
+/* #define HAL_QSPI_MODULE_ENABLED     */
+#define HAL_RCC_MODULE_ENABLED      
+/* #define HAL_RNG_MODULE_ENABLED      */
+/* #define HAL_RTC_MODULE_ENABLED      */
+/* #define HAL_SAI_MODULE_ENABLED      */
+/* #define HAL_SD_MODULE_ENABLED       */
+// #define HAL_SPI_MODULE_ENABLED
+/* #define HAL_TIM_MODULE_ENABLED      */
+#define HAL_UART_MODULE_ENABLED
+/* #define HAL_USART_MODULE_ENABLED    */ 
+/* #define HAL_IRDA_MODULE_ENABLED     */
+/* #define HAL_SMARTCARD_MODULE_ENABLED */
+/* #define HAL_WWDG_MODULE_ENABLED     */
+#define HAL_CORTEX_MODULE_ENABLED   
+/* #define HAL_PCD_MODULE_ENABLED      */
+/* #define HAL_HCD_MODULE_ENABLED      */
+/* #define HAL_FMPI2C_MODULE_ENABLED   */
+/* #define HAL_SPDIFRX_MODULE_ENABLED  */
+/* #define HAL_DFSDM_MODULE_ENABLED    */
+/* #define HAL_LPTIM_MODULE_ENABLED    */
+/* #define HAL_MMC_MODULE_ENABLED      */
+
+/* ########################## HSE/HSI Values adaptation ##################### */
+/**
+  * @brief Adjust the value of External High Speed oscillator (HSE) used in your application.
+  *        This value is used by the RCC HAL module to compute the system frequency
+  *        (when HSE is used as system clock source, directly or through the PLL).  
+  */
+#if !defined  (HSE_VALUE) 
+  #define HSE_VALUE    (8000000U) /*!< Value of the External oscillator in Hz */
+#endif /* HSE_VALUE */
+
+#if !defined  (HSE_STARTUP_TIMEOUT)
+  #define HSE_STARTUP_TIMEOUT    (100U)   /*!< Time out for HSE start up, in ms */
+#endif /* HSE_STARTUP_TIMEOUT */
+
+/**
+  * @brief Internal High Speed oscillator (HSI) value.
+  *        This value is used by the RCC HAL module to compute the system frequency
+  *        (when HSI is used as system clock source, directly or through the PLL). 
+  */
+#if !defined  (HSI_VALUE)
+  #define HSI_VALUE    (16000000U) /*!< Value of the Internal oscillator in Hz*/
+#endif /* HSI_VALUE */
+
+/**
+  * @brief Internal Low Speed oscillator (LSI) value.
+  */
+#if !defined  (LSI_VALUE) 
+ #define LSI_VALUE  (32000U)    
+#endif /* LSI_VALUE */                      /*!< Value of the Internal Low Speed oscillator in Hz
+                                             The real value may vary depending on the variations
+                                             in voltage and temperature.  */
+/**
+  * @brief External Low Speed oscillator (LSE) value.
+  */
+#if !defined  (LSE_VALUE)
+ #define LSE_VALUE  (32768U)    /*!< Value of the External Low Speed oscillator in Hz */
+#endif /* LSE_VALUE */
+
+#if !defined  (LSE_STARTUP_TIMEOUT)
+  #define LSE_STARTUP_TIMEOUT    (5000U)   /*!< Time out for LSE start up, in ms */
+#endif /* LSE_STARTUP_TIMEOUT */
+
+/**
+  * @brief External clock source for I2S peripheral
+  *        This value is used by the I2S HAL module to compute the I2S clock source 
+  *        frequency, this source is inserted directly through I2S_CKIN pad. 
+  */
+#if !defined  (EXTERNAL_CLOCK_VALUE)
+  #define EXTERNAL_CLOCK_VALUE    (12288000U) /*!< Value of the External oscillator in Hz*/
+#endif /* EXTERNAL_CLOCK_VALUE */
+
+/* Tip: To avoid modifying this file each time you need to use different HSE,
+   ===  you can define the HSE value in your toolchain compiler preprocessor. */
+
+/* ########################### System Configuration ######################### */
+/**
+  * @brief This is the HAL system configuration section
+  */     
+#define  VDD_VALUE                    (3300U) /*!< Value of VDD in mv */
+#define  TICK_INT_PRIORITY            (0x0FU) /*!< tick interrupt priority */           
+#define  USE_RTOS                     0U
+#define  PREFETCH_ENABLE              1U
+#define  INSTRUCTION_CACHE_ENABLE     1U
+#define  DATA_CACHE_ENABLE            1U
+
+#define  USE_HAL_ADC_REGISTER_CALLBACKS         0U /* ADC register callback disabled       */
+#define  USE_HAL_CAN_REGISTER_CALLBACKS         0U /* CAN register callback disabled       */
+#define  USE_HAL_CEC_REGISTER_CALLBACKS         0U /* CEC register callback disabled       */
+#define  USE_HAL_CRYP_REGISTER_CALLBACKS        0U /* CRYP register callback disabled      */
+#define  USE_HAL_DAC_REGISTER_CALLBACKS         0U /* DAC register callback disabled       */
+#define  USE_HAL_DCMI_REGISTER_CALLBACKS        0U /* DCMI register callback disabled      */
+#define  USE_HAL_DFSDM_REGISTER_CALLBACKS       0U /* DFSDM register callback disabled     */
+#define  USE_HAL_DMA2D_REGISTER_CALLBACKS       0U /* DMA2D register callback disabled     */
+#define  USE_HAL_DSI_REGISTER_CALLBACKS         0U /* DSI register callback disabled       */
+#define  USE_HAL_ETH_REGISTER_CALLBACKS         0U /* ETH register callback disabled       */
+#define  USE_HAL_HASH_REGISTER_CALLBACKS        0U /* HASH register callback disabled      */
+#define  USE_HAL_HCD_REGISTER_CALLBACKS         0U /* HCD register callback disabled       */
+#define  USE_HAL_I2C_REGISTER_CALLBACKS         0U /* I2C register callback disabled       */
+#define  USE_HAL_FMPI2C_REGISTER_CALLBACKS      0U /* FMPI2C register callback disabled    */
+#define  USE_HAL_I2S_REGISTER_CALLBACKS         0U /* I2S register callback disabled       */
+#define  USE_HAL_IRDA_REGISTER_CALLBACKS        0U /* IRDA register callback disabled      */
+#define  USE_HAL_LPTIM_REGISTER_CALLBACKS       0U /* LPTIM register callback disabled     */
+#define  USE_HAL_LTDC_REGISTER_CALLBACKS        0U /* LTDC register callback disabled      */
+#define  USE_HAL_MMC_REGISTER_CALLBACKS         0U /* MMC register callback disabled       */
+#define  USE_HAL_NAND_REGISTER_CALLBACKS        0U /* NAND register callback disabled      */
+#define  USE_HAL_NOR_REGISTER_CALLBACKS         0U /* NOR register callback disabled       */
+#define  USE_HAL_PCCARD_REGISTER_CALLBACKS      0U /* PCCARD register callback disabled    */
+#define  USE_HAL_PCD_REGISTER_CALLBACKS         0U /* PCD register callback disabled       */
+#define  USE_HAL_QSPI_REGISTER_CALLBACKS        0U /* QSPI register callback disabled      */
+#define  USE_HAL_RNG_REGISTER_CALLBACKS         0U /* RNG register callback disabled       */
+#define  USE_HAL_RTC_REGISTER_CALLBACKS         0U /* RTC register callback disabled       */
+#define  USE_HAL_SAI_REGISTER_CALLBACKS         0U /* SAI register callback disabled       */
+#define  USE_HAL_SD_REGISTER_CALLBACKS          0U /* SD register callback disabled        */
+#define  USE_HAL_SMARTCARD_REGISTER_CALLBACKS   0U /* SMARTCARD register callback disabled */
+#define  USE_HAL_SDRAM_REGISTER_CALLBACKS       0U /* SDRAM register callback disabled     */
+#define  USE_HAL_SRAM_REGISTER_CALLBACKS        0U /* SRAM register callback disabled      */
+#define  USE_HAL_SPDIFRX_REGISTER_CALLBACKS     0U /* SPDIFRX register callback disabled   */
+#define  USE_HAL_SMBUS_REGISTER_CALLBACKS       0U /* SMBUS register callback disabled     */
+#define  USE_HAL_SPI_REGISTER_CALLBACKS         0U /* SPI register callback disabled       */
+#define  USE_HAL_TIM_REGISTER_CALLBACKS         0U /* TIM register callback disabled       */
+#define  USE_HAL_UART_REGISTER_CALLBACKS        0U /* UART register callback disabled      */
+#define  USE_HAL_USART_REGISTER_CALLBACKS       0U /* USART register callback disabled     */
+#define  USE_HAL_WWDG_REGISTER_CALLBACKS        0U /* WWDG register callback disabled      */
+
+/* ########################## Assert Selection ############################## */
+/**
+  * @brief Uncomment the line below to expanse the "assert_param" macro in the 
+  *        HAL drivers code
+  */
+/* #define USE_FULL_ASSERT    1U */
+
+/* ################## Ethernet peripheral configuration ##################### */
+
+/* Section 1 : Ethernet peripheral configuration */
+
+/* MAC ADDRESS: MAC_ADDR0:MAC_ADDR1:MAC_ADDR2:MAC_ADDR3:MAC_ADDR4:MAC_ADDR5 */
+#define MAC_ADDR0   2U
+#define MAC_ADDR1   0U
+#define MAC_ADDR2   0U
+#define MAC_ADDR3   0U
+#define MAC_ADDR4   0U
+#define MAC_ADDR5   0U
+
+/* Definition of the Ethernet driver buffers size and count */   
+#define ETH_RX_BUF_SIZE                ETH_MAX_PACKET_SIZE /* buffer size for receive               */
+#define ETH_TX_BUF_SIZE                ETH_MAX_PACKET_SIZE /* buffer size for transmit              */
+#define ETH_RXBUFNB                    4U                  /* 4 Rx buffers of size ETH_RX_BUF_SIZE  */
+#define ETH_TXBUFNB                    4U                  /* 4 Tx buffers of size ETH_TX_BUF_SIZE  */
+
+/* Section 2: PHY configuration section */
+
+/* DP83848 PHY Address*/ 
+#define DP83848_PHY_ADDRESS             0x01U
+/* PHY Reset delay these values are based on a 1 ms Systick interrupt*/ 
+#define PHY_RESET_DELAY                 0x000000FFU
+/* PHY Configuration delay */
+#define PHY_CONFIG_DELAY                0x00000FFFU
+
+#define PHY_READ_TO                     0x0000FFFFU
+#define PHY_WRITE_TO                    0x0000FFFFU
+
+/* Section 3: Common PHY Registers */
+
+#define PHY_BCR                         ((uint16_t)0x0000)  /*!< Transceiver Basic Control Register   */
+#define PHY_BSR                         ((uint16_t)0x0001)  /*!< Transceiver Basic Status Register    */
+ 
+#define PHY_RESET                       ((uint16_t)0x8000)  /*!< PHY Reset */
+#define PHY_LOOPBACK                    ((uint16_t)0x4000)  /*!< Select loop-back mode */
+#define PHY_FULLDUPLEX_100M             ((uint16_t)0x2100)  /*!< Set the full-duplex mode at 100 Mb/s */
+#define PHY_HALFDUPLEX_100M             ((uint16_t)0x2000)  /*!< Set the half-duplex mode at 100 Mb/s */
+#define PHY_FULLDUPLEX_10M              ((uint16_t)0x0100)  /*!< Set the full-duplex mode at 10 Mb/s  */
+#define PHY_HALFDUPLEX_10M              ((uint16_t)0x0000)  /*!< Set the half-duplex mode at 10 Mb/s  */
+#define PHY_AUTONEGOTIATION             ((uint16_t)0x1000)  /*!< Enable auto-negotiation function     */
+#define PHY_RESTART_AUTONEGOTIATION     ((uint16_t)0x0200)  /*!< Restart auto-negotiation function    */
+#define PHY_POWERDOWN                   ((uint16_t)0x0800)  /*!< Select the power down mode           */
+#define PHY_ISOLATE                     ((uint16_t)0x0400)  /*!< Isolate PHY from MII                 */
+
+#define PHY_AUTONEGO_COMPLETE           ((uint16_t)0x0020)  /*!< Auto-Negotiation process completed   */
+#define PHY_LINKED_STATUS               ((uint16_t)0x0004)  /*!< Valid link established               */
+#define PHY_JABBER_DETECTION            ((uint16_t)0x0002)  /*!< Jabber condition detected            */
+  
+/* Section 4: Extended PHY Registers */
+
+#define PHY_SR                          ((uint16_t)0x0010)  /*!< PHY status register Offset                      */
+#define PHY_MICR                        ((uint16_t)0x0011)  /*!< MII Interrupt Control Register                  */
+#define PHY_MISR                        ((uint16_t)0x0012)  /*!< MII Interrupt Status and Misc. Control Register */
+ 
+#define PHY_LINK_STATUS                 ((uint16_t)0x0001)  /*!< PHY Link mask                                   */
+#define PHY_SPEED_STATUS                ((uint16_t)0x0002)  /*!< PHY Speed mask                                  */
+#define PHY_DUPLEX_STATUS               ((uint16_t)0x0004)  /*!< PHY Duplex mask                                 */
+
+#define PHY_MICR_INT_EN                 ((uint16_t)0x0002)  /*!< PHY Enable interrupts                           */
+#define PHY_MICR_INT_OE                 ((uint16_t)0x0001)  /*!< PHY Enable output interrupt events              */
+
+#define PHY_MISR_LINK_INT_EN            ((uint16_t)0x0020)  /*!< Enable Interrupt on change of link status       */
+#define PHY_LINK_INTERRUPT              ((uint16_t)0x2000)  /*!< PHY link status interrupt mask                  */
+
+/* ################## SPI peripheral configuration ########################## */
+
+/* CRC FEATURE: Use to activate CRC feature inside HAL SPI Driver
+* Activated: CRC code is present inside driver
+* Deactivated: CRC code cleaned from driver
+*/
+
+#define USE_SPI_CRC                     1U
+
+/* Includes ------------------------------------------------------------------*/
+/**
+  * @brief Include module's header file 
+  */
+
+#ifdef HAL_RCC_MODULE_ENABLED
+  #include "stm32f4xx_hal_rcc.h"
+#endif /* HAL_RCC_MODULE_ENABLED */
+
+#ifdef HAL_GPIO_MODULE_ENABLED
+  #include "stm32f4xx_hal_gpio.h"
+#endif /* HAL_GPIO_MODULE_ENABLED */
+
+#ifdef HAL_EXTI_MODULE_ENABLED
+  #include "stm32f4xx_hal_exti.h"
+#endif /* HAL_EXTI_MODULE_ENABLED */
+
+#ifdef HAL_DMA_MODULE_ENABLED
+  #include "stm32f4xx_hal_dma.h"
+#endif /* HAL_DMA_MODULE_ENABLED */
+   
+#ifdef HAL_CORTEX_MODULE_ENABLED
+  #include "stm32f4xx_hal_cortex.h"
+#endif /* HAL_CORTEX_MODULE_ENABLED */
+
+#ifdef HAL_ADC_MODULE_ENABLED
+  #include "stm32f4xx_hal_adc.h"
+#endif /* HAL_ADC_MODULE_ENABLED */
+
+#ifdef HAL_CAN_MODULE_ENABLED
+  #include "stm32f4xx_hal_can.h"
+#endif /* HAL_CAN_MODULE_ENABLED */
+
+#ifdef HAL_CAN_LEGACY_MODULE_ENABLED
+  #include "stm32f4xx_hal_can_legacy.h"
+#endif /* HAL_CAN_LEGACY_MODULE_ENABLED */
+
+#ifdef HAL_CRC_MODULE_ENABLED
+  #include "stm32f4xx_hal_crc.h"
+#endif /* HAL_CRC_MODULE_ENABLED */
+
+#ifdef HAL_CRYP_MODULE_ENABLED
+  #include "stm32f4xx_hal_cryp.h" 
+#endif /* HAL_CRYP_MODULE_ENABLED */
+
+#ifdef HAL_DMA2D_MODULE_ENABLED
+  #include "stm32f4xx_hal_dma2d.h"
+#endif /* HAL_DMA2D_MODULE_ENABLED */
+
+#ifdef HAL_DAC_MODULE_ENABLED
+  #include "stm32f4xx_hal_dac.h"
+#endif /* HAL_DAC_MODULE_ENABLED */
+
+#ifdef HAL_DCMI_MODULE_ENABLED
+  #include "stm32f4xx_hal_dcmi.h"
+#endif /* HAL_DCMI_MODULE_ENABLED */
+
+#ifdef HAL_ETH_MODULE_ENABLED
+  #include "stm32f4xx_hal_eth.h"
+#endif /* HAL_ETH_MODULE_ENABLED */
+
+#ifdef HAL_FLASH_MODULE_ENABLED
+  #include "stm32f4xx_hal_flash.h"
+#endif /* HAL_FLASH_MODULE_ENABLED */
+ 
+#ifdef HAL_SRAM_MODULE_ENABLED
+  #include "stm32f4xx_hal_sram.h"
+#endif /* HAL_SRAM_MODULE_ENABLED */
+
+#ifdef HAL_NOR_MODULE_ENABLED
+  #include "stm32f4xx_hal_nor.h"
+#endif /* HAL_NOR_MODULE_ENABLED */
+
+#ifdef HAL_NAND_MODULE_ENABLED
+  #include "stm32f4xx_hal_nand.h"
+#endif /* HAL_NAND_MODULE_ENABLED */
+
+#ifdef HAL_PCCARD_MODULE_ENABLED
+  #include "stm32f4xx_hal_pccard.h"
+#endif /* HAL_PCCARD_MODULE_ENABLED */ 
+  
+#ifdef HAL_SDRAM_MODULE_ENABLED
+  #include "stm32f4xx_hal_sdram.h"
+#endif /* HAL_SDRAM_MODULE_ENABLED */      
+
+#ifdef HAL_HASH_MODULE_ENABLED
+ #include "stm32f4xx_hal_hash.h"
+#endif /* HAL_HASH_MODULE_ENABLED */
+
+#ifdef HAL_I2C_MODULE_ENABLED
+ #include "stm32f4xx_hal_i2c.h"
+#endif /* HAL_I2C_MODULE_ENABLED */
+
+#ifdef HAL_SMBUS_MODULE_ENABLED
+ #include "stm32f4xx_hal_smbus.h"
+#endif /* HAL_SMBUS_MODULE_ENABLED */
+
+#ifdef HAL_I2S_MODULE_ENABLED
+ #include "stm32f4xx_hal_i2s.h"
+#endif /* HAL_I2S_MODULE_ENABLED */
+
+#ifdef HAL_IWDG_MODULE_ENABLED
+ #include "stm32f4xx_hal_iwdg.h"
+#endif /* HAL_IWDG_MODULE_ENABLED */
+
+#ifdef HAL_LTDC_MODULE_ENABLED
+ #include "stm32f4xx_hal_ltdc.h"
+#endif /* HAL_LTDC_MODULE_ENABLED */
+
+#ifdef HAL_PWR_MODULE_ENABLED
+ #include "stm32f4xx_hal_pwr.h"
+#endif /* HAL_PWR_MODULE_ENABLED */
+
+#ifdef HAL_RNG_MODULE_ENABLED
+ #include "stm32f4xx_hal_rng.h"
+#endif /* HAL_RNG_MODULE_ENABLED */
+
+#ifdef HAL_RTC_MODULE_ENABLED
+ #include "stm32f4xx_hal_rtc.h"
+#endif /* HAL_RTC_MODULE_ENABLED */
+
+#ifdef HAL_SAI_MODULE_ENABLED
+ #include "stm32f4xx_hal_sai.h"
+#endif /* HAL_SAI_MODULE_ENABLED */
+
+#ifdef HAL_SD_MODULE_ENABLED
+ #include "stm32f4xx_hal_sd.h"
+#endif /* HAL_SD_MODULE_ENABLED */
+
+#ifdef HAL_SPI_MODULE_ENABLED
+ #include "stm32f4xx_hal_spi.h"
+#endif /* HAL_SPI_MODULE_ENABLED */
+
+#ifdef HAL_TIM_MODULE_ENABLED
+ #include "stm32f4xx_hal_tim.h"
+#endif /* HAL_TIM_MODULE_ENABLED */
+
+#ifdef HAL_UART_MODULE_ENABLED
+ #include "stm32f4xx_hal_uart.h"
+#endif /* HAL_UART_MODULE_ENABLED */
+
+#ifdef HAL_USART_MODULE_ENABLED
+ #include "stm32f4xx_hal_usart.h"
+#endif /* HAL_USART_MODULE_ENABLED */
+
+#ifdef HAL_IRDA_MODULE_ENABLED
+ #include "stm32f4xx_hal_irda.h"
+#endif /* HAL_IRDA_MODULE_ENABLED */
+
+#ifdef HAL_SMARTCARD_MODULE_ENABLED
+ #include "stm32f4xx_hal_smartcard.h"
+#endif /* HAL_SMARTCARD_MODULE_ENABLED */
+
+#ifdef HAL_WWDG_MODULE_ENABLED
+ #include "stm32f4xx_hal_wwdg.h"
+#endif /* HAL_WWDG_MODULE_ENABLED */
+
+#ifdef HAL_PCD_MODULE_ENABLED
+ #include "stm32f4xx_hal_pcd.h"
+#endif /* HAL_PCD_MODULE_ENABLED */
+
+#ifdef HAL_HCD_MODULE_ENABLED
+ #include "stm32f4xx_hal_hcd.h"
+#endif /* HAL_HCD_MODULE_ENABLED */
+   
+#ifdef HAL_DSI_MODULE_ENABLED
+ #include "stm32f4xx_hal_dsi.h"
+#endif /* HAL_DSI_MODULE_ENABLED */
+
+#ifdef HAL_QSPI_MODULE_ENABLED
+ #include "stm32f4xx_hal_qspi.h"
+#endif /* HAL_QSPI_MODULE_ENABLED */
+
+#ifdef HAL_CEC_MODULE_ENABLED
+ #include "stm32f4xx_hal_cec.h"
+#endif /* HAL_CEC_MODULE_ENABLED */
+
+#ifdef HAL_FMPI2C_MODULE_ENABLED
+ #include "stm32f4xx_hal_fmpi2c.h"
+#endif /* HAL_FMPI2C_MODULE_ENABLED */
+
+#ifdef HAL_SPDIFRX_MODULE_ENABLED
+ #include "stm32f4xx_hal_spdifrx.h"
+#endif /* HAL_SPDIFRX_MODULE_ENABLED */
+
+#ifdef HAL_DFSDM_MODULE_ENABLED
+ #include "stm32f4xx_hal_dfsdm.h"
+#endif /* HAL_DFSDM_MODULE_ENABLED */
+
+#ifdef HAL_LPTIM_MODULE_ENABLED
+ #include "stm32f4xx_hal_lptim.h"
+#endif /* HAL_LPTIM_MODULE_ENABLED */
+
+#ifdef HAL_MMC_MODULE_ENABLED
+ #include "stm32f4xx_hal_mmc.h"
+#endif /* HAL_MMC_MODULE_ENABLED */
+
+/* Exported macro ------------------------------------------------------------*/
+#ifdef  USE_FULL_ASSERT
+/**
+  * @brief  The assert_param macro is used for function's parameters check.
+  * @param  expr If expr is false, it calls assert_failed function
+  *         which reports the name of the source file and the source
+  *         line number of the call that failed. 
+  *         If expr is true, it returns no value.
+  * @retval None
+  */
+  #define assert_param(expr) ((expr) ? (void)0U : assert_failed((uint8_t *)__FILE__, __LINE__))
+/* Exported functions ------------------------------------------------------- */
+  void assert_failed(uint8_t* file, uint32_t line);
+#else
+  #define assert_param(expr) ((void)0U)
+#endif /* USE_FULL_ASSERT */
+
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* __STM32F4xx_HAL_CONF_H */
+
+
+/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
diff --git a/hw/bsp/stm32f4/boards/stm32f411blackpill/STM32F411CEUx_FLASH.ld b/hw/bsp/stm32f4/boards/stm32f411blackpill/STM32F411CEUx_FLASH.ld
new file mode 100644
index 0000000..efea1e0
--- /dev/null
+++ b/hw/bsp/stm32f4/boards/stm32f411blackpill/STM32F411CEUx_FLASH.ld
@@ -0,0 +1,169 @@
+/*
+*****************************************************************************
+**
+
+**  File        : LinkerScript.ld
+**
+**  Abstract    : Linker script for STM32F411CEUx Device with
+**                512KByte FLASH, 128KByte RAM
+**
+**                Set heap size, stack size and stack location according
+**                to application requirements.
+**
+**                Set memory bank area and size if external memory is used.
+**
+**  Target      : STMicroelectronics STM32
+**
+**
+**  Distribution: The file is distributed as is, without any warranty
+**                of any kind.
+**
+**  (c)Copyright Ac6.
+**  You may use this file as-is or modify it according to the needs of your
+**  project. Distribution of this file (unmodified or modified) is not
+**  permitted. Ac6 permit registered System Workbench for MCU users the
+**  rights to distribute the assembled, compiled & linked contents of this
+**  file as part of an application binary file, provided that it is built
+**  using the System Workbench for MCU toolchain.
+**
+*****************************************************************************
+*/
+
+/* Entry Point */
+ENTRY(Reset_Handler)
+
+/* Highest address of the user mode stack */
+_estack = 0x20020000;    /* end of RAM */
+/* Generate a link error if heap and stack don't fit into RAM */
+_Min_Heap_Size = 0x200;;      /* required amount of heap  */
+_Min_Stack_Size = 0x400;; /* required amount of stack */
+
+/* Specify the memory areas */
+MEMORY
+{
+FLASH (rx)      : ORIGIN = 0x08000000, LENGTH = 512K
+RAM (xrw)      : ORIGIN = 0x20000000, LENGTH = 128K
+}
+
+/* Define output sections */
+SECTIONS
+{
+  /* The startup code goes first into FLASH */
+  .isr_vector :
+  {
+    . = ALIGN(4);
+    KEEP(*(.isr_vector)) /* Startup code */
+    . = ALIGN(4);
+  } >FLASH
+
+  /* The program code and other data goes into FLASH */
+  .text :
+  {
+    . = ALIGN(4);
+    *(.text)           /* .text sections (code) */
+    *(.text*)          /* .text* sections (code) */
+    *(.glue_7)         /* glue arm to thumb code */
+    *(.glue_7t)        /* glue thumb to arm code */
+    *(.eh_frame)
+
+    KEEP (*(.init))
+    KEEP (*(.fini))
+
+    . = ALIGN(4);
+    _etext = .;        /* define a global symbols at end of code */
+  } >FLASH
+
+  /* Constant data goes into FLASH */
+  .rodata :
+  {
+    . = ALIGN(4);
+    *(.rodata)         /* .rodata sections (constants, strings, etc.) */
+    *(.rodata*)        /* .rodata* sections (constants, strings, etc.) */
+    . = ALIGN(4);
+  } >FLASH
+
+  .ARM.extab   : { *(.ARM.extab* .gnu.linkonce.armextab.*) } >FLASH
+  .ARM : {
+    __exidx_start = .;
+    *(.ARM.exidx*)
+    __exidx_end = .;
+  } >FLASH
+
+  .preinit_array     :
+  {
+    PROVIDE_HIDDEN (__preinit_array_start = .);
+    KEEP (*(.preinit_array*))
+    PROVIDE_HIDDEN (__preinit_array_end = .);
+  } >FLASH
+  .init_array :
+  {
+    PROVIDE_HIDDEN (__init_array_start = .);
+    KEEP (*(SORT(.init_array.*)))
+    KEEP (*(.init_array*))
+    PROVIDE_HIDDEN (__init_array_end = .);
+  } >FLASH
+  .fini_array :
+  {
+    PROVIDE_HIDDEN (__fini_array_start = .);
+    KEEP (*(SORT(.fini_array.*)))
+    KEEP (*(.fini_array*))
+    PROVIDE_HIDDEN (__fini_array_end = .);
+  } >FLASH
+
+  /* used by the startup to initialize data */
+  _sidata = LOADADDR(.data);
+
+  /* Initialized data sections goes into RAM, load LMA copy after code */
+  .data : 
+  {
+    . = ALIGN(4);
+    _sdata = .;        /* create a global symbol at data start */
+    *(.data)           /* .data sections */
+    *(.data*)          /* .data* sections */
+
+    . = ALIGN(4);
+    _edata = .;        /* define a global symbol at data end */
+  } >RAM AT> FLASH
+
+  
+  /* Uninitialized data section */
+  . = ALIGN(4);
+  .bss :
+  {
+    /* This is used by the startup in order to initialize the .bss secion */
+    _sbss = .;         /* define a global symbol at bss start */
+    __bss_start__ = _sbss;
+    *(.bss)
+    *(.bss*)
+    *(COMMON)
+
+    . = ALIGN(4);
+    _ebss = .;         /* define a global symbol at bss end */
+    __bss_end__ = _ebss;
+  } >RAM
+
+  /* User_heap_stack section, used to check that there is enough RAM left */
+  ._user_heap_stack :
+  {
+    . = ALIGN(4);
+    PROVIDE ( end = . );
+    PROVIDE ( _end = . );
+    . = . + _Min_Heap_Size;
+    . = . + _Min_Stack_Size;
+    . = ALIGN(4);
+  } >RAM
+
+  
+
+  /* Remove information from the standard libraries */
+  /DISCARD/ :
+  {
+    libc.a ( * )
+    libm.a ( * )
+    libgcc.a ( * )
+  }
+
+  .ARM.attributes 0 : { *(.ARM.attributes) }
+}
+
+
diff --git a/hw/bsp/stm32f4/boards/stm32f411blackpill/board.h b/hw/bsp/stm32f4/boards/stm32f411blackpill/board.h
new file mode 100644
index 0000000..0f82051
--- /dev/null
+++ b/hw/bsp/stm32f4/boards/stm32f411blackpill/board.h
@@ -0,0 +1,106 @@
+/* 
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2020, Ha Thach (tinyusb.org)
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ *
+ * This file is part of the TinyUSB stack.
+ */
+
+#ifndef BOARD_H_
+#define BOARD_H_
+
+#ifdef __cplusplus
+ extern "C" {
+#endif
+
+// LED
+#define LED_PORT              GPIOC
+#define LED_PIN               GPIO_PIN_13
+#define LED_STATE_ON          0
+
+// Button
+#define BUTTON_PORT           GPIOA
+#define BUTTON_PIN            GPIO_PIN_0
+#define BUTTON_STATE_ACTIVE   0
+
+// Enable PA2 as the debug log UART
+//#define UART_DEV              USART2
+//#define UART_GPIO_PORT        GPIOA
+//#define UART_GPIO_AF          GPIO_AF7_USART2
+//#define UART_TX_PIN           GPIO_PIN_2
+//#define UART_RX_PIN           GPIO_PIN_3
+
+
+//--------------------------------------------------------------------+
+// RCC Clock
+//--------------------------------------------------------------------+
+static inline void board_clock_init(void)
+{
+  RCC_ClkInitTypeDef RCC_ClkInitStruct;
+  RCC_OscInitTypeDef RCC_OscInitStruct;
+
+  /* Enable Power Control clock */
+  __HAL_RCC_PWR_CLK_ENABLE();
+
+  /* The voltage scaling allows optimizing the power consumption when the device is
+     clocked below the maximum system frequency, to update the voltage scaling value
+     regarding system frequency refer to product datasheet.  */
+  __HAL_PWR_VOLTAGESCALING_CONFIG(PWR_REGULATOR_VOLTAGE_SCALE2);
+
+  /* Enable HSE Oscillator and activate PLL with HSE as source */
+  RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSE;
+  RCC_OscInitStruct.HSEState = RCC_HSE_ON;
+  RCC_OscInitStruct.PLL.PLLState = RCC_PLL_ON;
+  RCC_OscInitStruct.PLL.PLLSource = RCC_PLLSOURCE_HSE;
+  RCC_OscInitStruct.PLL.PLLM = HSE_VALUE/1000000;
+  RCC_OscInitStruct.PLL.PLLN = 336;
+  RCC_OscInitStruct.PLL.PLLP = RCC_PLLP_DIV4;
+  RCC_OscInitStruct.PLL.PLLQ = 7;
+  HAL_RCC_OscConfig(&RCC_OscInitStruct);
+
+  /* Select PLL as system clock source and configure the HCLK, PCLK1 and PCLK2
+     clocks dividers */
+  RCC_ClkInitStruct.ClockType = (RCC_CLOCKTYPE_SYSCLK | RCC_CLOCKTYPE_HCLK | RCC_CLOCKTYPE_PCLK1 | RCC_CLOCKTYPE_PCLK2);
+  RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_PLLCLK;
+  RCC_ClkInitStruct.AHBCLKDivider = RCC_SYSCLK_DIV1;
+  RCC_ClkInitStruct.APB1CLKDivider = RCC_HCLK_DIV2;
+  RCC_ClkInitStruct.APB2CLKDivider = RCC_HCLK_DIV1;
+  HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_2);
+
+  // Enable clocks for LED, Button, Uart
+  __HAL_RCC_GPIOA_CLK_ENABLE();
+  __HAL_RCC_GPIOC_CLK_ENABLE();
+  //__HAL_RCC_USART2_CLK_ENABLE();
+}
+
+static inline void board_vbus_sense_init(void)
+{
+  // Blackpill doens't use VBUS sense (B device) explicitly disable it
+  USB_OTG_FS->GCCFG |= USB_OTG_GCCFG_NOVBUSSENS;
+  USB_OTG_FS->GCCFG &= ~USB_OTG_GCCFG_VBUSBSEN;
+  USB_OTG_FS->GCCFG &= ~USB_OTG_GCCFG_VBUSASEN;
+}
+
+#ifdef __cplusplus
+ }
+#endif
+
+#endif /* BOARD_H_ */
diff --git a/hw/bsp/stm32f4/boards/stm32f411blackpill/board.mk b/hw/bsp/stm32f4/boards/stm32f411blackpill/board.mk
new file mode 100644
index 0000000..78be434
--- /dev/null
+++ b/hw/bsp/stm32f4/boards/stm32f411blackpill/board.mk
@@ -0,0 +1,12 @@
+CFLAGS += -DSTM32F411xE
+
+LD_FILE = $(BOARD_PATH)/STM32F411CEUx_FLASH.ld
+
+SRC_S += $(ST_CMSIS)/Source/Templates/gcc/startup_stm32f411xe.s
+
+# For flash-jlink target
+JLINK_DEVICE = stm32f411ce
+
+# flash target ROM bootloader
+flash: $(BUILD)/$(PROJECT).bin
+	dfu-util -R -a 0 --dfuse-address 0x08000000 -D $<
diff --git a/hw/bsp/stm32f4/boards/stm32f411blackpill/stm32f4xx_hal_conf.h b/hw/bsp/stm32f4/boards/stm32f411blackpill/stm32f4xx_hal_conf.h
new file mode 100644
index 0000000..2ab9a1d
--- /dev/null
+++ b/hw/bsp/stm32f4/boards/stm32f411blackpill/stm32f4xx_hal_conf.h
@@ -0,0 +1,493 @@
+/**
+  ******************************************************************************
+  * @file    stm32f4xx_hal_conf_template.h
+  * @author  MCD Application Team
+  * @brief   HAL configuration file
+  ******************************************************************************
+  * @attention
+  *
+  * <h2><center>&copy; Copyright (c) 2017 STMicroelectronics.
+  * All rights reserved.</center></h2>
+  *
+  * This software component is licensed by ST under BSD 3-Clause license,
+  * the "License"; You may not use this file except in compliance with the
+  * License. You may obtain a copy of the License at:
+  *                        opensource.org/licenses/BSD-3-Clause
+  *
+  ******************************************************************************
+  */ 
+
+/* Define to prevent recursive inclusion -------------------------------------*/
+#ifndef __STM32F4xx_HAL_CONF_H
+#define __STM32F4xx_HAL_CONF_H
+
+#ifdef __cplusplus
+ extern "C" {
+#endif
+
+/* Exported types ------------------------------------------------------------*/
+/* Exported constants --------------------------------------------------------*/
+
+/* ########################## Module Selection ############################## */
+/**
+  * @brief This is the list of modules to be used in the HAL driver 
+  */
+#define HAL_MODULE_ENABLED         
+/* #define HAL_ADC_MODULE_ENABLED      */
+/* #define HAL_CAN_MODULE_ENABLED      */
+/* #define HAL_CAN_LEGACY_MODULE_ENABLED      */
+/* #define HAL_CRC_MODULE_ENABLED      */ 
+/* #define HAL_CEC_MODULE_ENABLED      */ 
+/* #define HAL_CRYP_MODULE_ENABLED     */ 
+/* #define HAL_DAC_MODULE_ENABLED      */ 
+/* #define HAL_DCMI_MODULE_ENABLED     */ 
+#define HAL_DMA_MODULE_ENABLED 
+/* #define HAL_DMA2D_MODULE_ENABLED    */ 
+/* #define HAL_ETH_MODULE_ENABLED      */
+#define HAL_FLASH_MODULE_ENABLED 
+/* #define HAL_NAND_MODULE_ENABLED     */
+/* #define HAL_NOR_MODULE_ENABLED      */
+/* #define HAL_PCCARD_MODULE_ENABLED   */
+/* #define HAL_SRAM_MODULE_ENABLED     */
+/* #define HAL_SDRAM_MODULE_ENABLED    */
+/* #define HAL_HASH_MODULE_ENABLED     */  
+#define HAL_GPIO_MODULE_ENABLED
+/* #define HAL_EXTI_MODULE_ENABLED     */
+/* #define HAL_I2C_MODULE_ENABLED      */
+/* #define HAL_SMBUS_MODULE_ENABLED    */
+/* #define HAL_I2S_MODULE_ENABLED      */
+/* #define HAL_IWDG_MODULE_ENABLED     */ 
+/* #define HAL_LTDC_MODULE_ENABLED     */
+/* #define HAL_DSI_MODULE_ENABLED      */
+#define HAL_PWR_MODULE_ENABLED
+/* #define HAL_QSPI_MODULE_ENABLED     */
+#define HAL_RCC_MODULE_ENABLED      
+/* #define HAL_RNG_MODULE_ENABLED      */
+/* #define HAL_RTC_MODULE_ENABLED      */
+/* #define HAL_SAI_MODULE_ENABLED      */
+/* #define HAL_SD_MODULE_ENABLED       */
+// #define HAL_SPI_MODULE_ENABLED
+/* #define HAL_TIM_MODULE_ENABLED      */
+#define HAL_UART_MODULE_ENABLED
+/* #define HAL_USART_MODULE_ENABLED    */ 
+/* #define HAL_IRDA_MODULE_ENABLED     */
+/* #define HAL_SMARTCARD_MODULE_ENABLED */
+/* #define HAL_WWDG_MODULE_ENABLED     */
+#define HAL_CORTEX_MODULE_ENABLED   
+/* #define HAL_PCD_MODULE_ENABLED      */
+/* #define HAL_HCD_MODULE_ENABLED      */
+/* #define HAL_FMPI2C_MODULE_ENABLED   */
+/* #define HAL_SPDIFRX_MODULE_ENABLED  */
+/* #define HAL_DFSDM_MODULE_ENABLED    */
+/* #define HAL_LPTIM_MODULE_ENABLED    */
+/* #define HAL_MMC_MODULE_ENABLED      */
+
+/* ########################## HSE/HSI Values adaptation ##################### */
+/**
+  * @brief Adjust the value of External High Speed oscillator (HSE) used in your application.
+  *        This value is used by the RCC HAL module to compute the system frequency
+  *        (when HSE is used as system clock source, directly or through the PLL).  
+  */
+#if !defined  (HSE_VALUE) 
+  #define HSE_VALUE    (25000000U) /*!< Value of the External oscillator in Hz */
+#endif /* HSE_VALUE */
+
+#if !defined  (HSE_STARTUP_TIMEOUT)
+  #define HSE_STARTUP_TIMEOUT    (100U)   /*!< Time out for HSE start up, in ms */
+#endif /* HSE_STARTUP_TIMEOUT */
+
+/**
+  * @brief Internal High Speed oscillator (HSI) value.
+  *        This value is used by the RCC HAL module to compute the system frequency
+  *        (when HSI is used as system clock source, directly or through the PLL). 
+  */
+#if !defined  (HSI_VALUE)
+  #define HSI_VALUE    (16000000U) /*!< Value of the Internal oscillator in Hz*/
+#endif /* HSI_VALUE */
+
+/**
+  * @brief Internal Low Speed oscillator (LSI) value.
+  */
+#if !defined  (LSI_VALUE) 
+ #define LSI_VALUE  (32000U)    
+#endif /* LSI_VALUE */                      /*!< Value of the Internal Low Speed oscillator in Hz
+                                             The real value may vary depending on the variations
+                                             in voltage and temperature.  */
+/**
+  * @brief External Low Speed oscillator (LSE) value.
+  */
+#if !defined  (LSE_VALUE)
+ #define LSE_VALUE  (32768U)    /*!< Value of the External Low Speed oscillator in Hz */
+#endif /* LSE_VALUE */
+
+#if !defined  (LSE_STARTUP_TIMEOUT)
+  #define LSE_STARTUP_TIMEOUT    (5000U)   /*!< Time out for LSE start up, in ms */
+#endif /* LSE_STARTUP_TIMEOUT */
+
+/**
+  * @brief External clock source for I2S peripheral
+  *        This value is used by the I2S HAL module to compute the I2S clock source 
+  *        frequency, this source is inserted directly through I2S_CKIN pad. 
+  */
+#if !defined  (EXTERNAL_CLOCK_VALUE)
+  #define EXTERNAL_CLOCK_VALUE    (12288000U) /*!< Value of the External oscillator in Hz*/
+#endif /* EXTERNAL_CLOCK_VALUE */
+
+/* Tip: To avoid modifying this file each time you need to use different HSE,
+   ===  you can define the HSE value in your toolchain compiler preprocessor. */
+
+/* ########################### System Configuration ######################### */
+/**
+  * @brief This is the HAL system configuration section
+  */     
+#define  VDD_VALUE                    (3300U) /*!< Value of VDD in mv */
+#define  TICK_INT_PRIORITY            (0x0FU) /*!< tick interrupt priority */           
+#define  USE_RTOS                     0U
+#define  PREFETCH_ENABLE              1U
+#define  INSTRUCTION_CACHE_ENABLE     1U
+#define  DATA_CACHE_ENABLE            1U
+
+#define  USE_HAL_ADC_REGISTER_CALLBACKS         0U /* ADC register callback disabled       */
+#define  USE_HAL_CAN_REGISTER_CALLBACKS         0U /* CAN register callback disabled       */
+#define  USE_HAL_CEC_REGISTER_CALLBACKS         0U /* CEC register callback disabled       */
+#define  USE_HAL_CRYP_REGISTER_CALLBACKS        0U /* CRYP register callback disabled      */
+#define  USE_HAL_DAC_REGISTER_CALLBACKS         0U /* DAC register callback disabled       */
+#define  USE_HAL_DCMI_REGISTER_CALLBACKS        0U /* DCMI register callback disabled      */
+#define  USE_HAL_DFSDM_REGISTER_CALLBACKS       0U /* DFSDM register callback disabled     */
+#define  USE_HAL_DMA2D_REGISTER_CALLBACKS       0U /* DMA2D register callback disabled     */
+#define  USE_HAL_DSI_REGISTER_CALLBACKS         0U /* DSI register callback disabled       */
+#define  USE_HAL_ETH_REGISTER_CALLBACKS         0U /* ETH register callback disabled       */
+#define  USE_HAL_HASH_REGISTER_CALLBACKS        0U /* HASH register callback disabled      */
+#define  USE_HAL_HCD_REGISTER_CALLBACKS         0U /* HCD register callback disabled       */
+#define  USE_HAL_I2C_REGISTER_CALLBACKS         0U /* I2C register callback disabled       */
+#define  USE_HAL_FMPI2C_REGISTER_CALLBACKS      0U /* FMPI2C register callback disabled    */
+#define  USE_HAL_I2S_REGISTER_CALLBACKS         0U /* I2S register callback disabled       */
+#define  USE_HAL_IRDA_REGISTER_CALLBACKS        0U /* IRDA register callback disabled      */
+#define  USE_HAL_LPTIM_REGISTER_CALLBACKS       0U /* LPTIM register callback disabled     */
+#define  USE_HAL_LTDC_REGISTER_CALLBACKS        0U /* LTDC register callback disabled      */
+#define  USE_HAL_MMC_REGISTER_CALLBACKS         0U /* MMC register callback disabled       */
+#define  USE_HAL_NAND_REGISTER_CALLBACKS        0U /* NAND register callback disabled      */
+#define  USE_HAL_NOR_REGISTER_CALLBACKS         0U /* NOR register callback disabled       */
+#define  USE_HAL_PCCARD_REGISTER_CALLBACKS      0U /* PCCARD register callback disabled    */
+#define  USE_HAL_PCD_REGISTER_CALLBACKS         0U /* PCD register callback disabled       */
+#define  USE_HAL_QSPI_REGISTER_CALLBACKS        0U /* QSPI register callback disabled      */
+#define  USE_HAL_RNG_REGISTER_CALLBACKS         0U /* RNG register callback disabled       */
+#define  USE_HAL_RTC_REGISTER_CALLBACKS         0U /* RTC register callback disabled       */
+#define  USE_HAL_SAI_REGISTER_CALLBACKS         0U /* SAI register callback disabled       */
+#define  USE_HAL_SD_REGISTER_CALLBACKS          0U /* SD register callback disabled        */
+#define  USE_HAL_SMARTCARD_REGISTER_CALLBACKS   0U /* SMARTCARD register callback disabled */
+#define  USE_HAL_SDRAM_REGISTER_CALLBACKS       0U /* SDRAM register callback disabled     */
+#define  USE_HAL_SRAM_REGISTER_CALLBACKS        0U /* SRAM register callback disabled      */
+#define  USE_HAL_SPDIFRX_REGISTER_CALLBACKS     0U /* SPDIFRX register callback disabled   */
+#define  USE_HAL_SMBUS_REGISTER_CALLBACKS       0U /* SMBUS register callback disabled     */
+#define  USE_HAL_SPI_REGISTER_CALLBACKS         0U /* SPI register callback disabled       */
+#define  USE_HAL_TIM_REGISTER_CALLBACKS         0U /* TIM register callback disabled       */
+#define  USE_HAL_UART_REGISTER_CALLBACKS        0U /* UART register callback disabled      */
+#define  USE_HAL_USART_REGISTER_CALLBACKS       0U /* USART register callback disabled     */
+#define  USE_HAL_WWDG_REGISTER_CALLBACKS        0U /* WWDG register callback disabled      */
+
+/* ########################## Assert Selection ############################## */
+/**
+  * @brief Uncomment the line below to expanse the "assert_param" macro in the 
+  *        HAL drivers code
+  */
+/* #define USE_FULL_ASSERT    1U */
+
+/* ################## Ethernet peripheral configuration ##################### */
+
+/* Section 1 : Ethernet peripheral configuration */
+
+/* MAC ADDRESS: MAC_ADDR0:MAC_ADDR1:MAC_ADDR2:MAC_ADDR3:MAC_ADDR4:MAC_ADDR5 */
+#define MAC_ADDR0   2U
+#define MAC_ADDR1   0U
+#define MAC_ADDR2   0U
+#define MAC_ADDR3   0U
+#define MAC_ADDR4   0U
+#define MAC_ADDR5   0U
+
+/* Definition of the Ethernet driver buffers size and count */   
+#define ETH_RX_BUF_SIZE                ETH_MAX_PACKET_SIZE /* buffer size for receive               */
+#define ETH_TX_BUF_SIZE                ETH_MAX_PACKET_SIZE /* buffer size for transmit              */
+#define ETH_RXBUFNB                    4U                  /* 4 Rx buffers of size ETH_RX_BUF_SIZE  */
+#define ETH_TXBUFNB                    4U                  /* 4 Tx buffers of size ETH_TX_BUF_SIZE  */
+
+/* Section 2: PHY configuration section */
+
+/* DP83848 PHY Address*/ 
+#define DP83848_PHY_ADDRESS             0x01U
+/* PHY Reset delay these values are based on a 1 ms Systick interrupt*/ 
+#define PHY_RESET_DELAY                 0x000000FFU
+/* PHY Configuration delay */
+#define PHY_CONFIG_DELAY                0x00000FFFU
+
+#define PHY_READ_TO                     0x0000FFFFU
+#define PHY_WRITE_TO                    0x0000FFFFU
+
+/* Section 3: Common PHY Registers */
+
+#define PHY_BCR                         ((uint16_t)0x0000)  /*!< Transceiver Basic Control Register   */
+#define PHY_BSR                         ((uint16_t)0x0001)  /*!< Transceiver Basic Status Register    */
+ 
+#define PHY_RESET                       ((uint16_t)0x8000)  /*!< PHY Reset */
+#define PHY_LOOPBACK                    ((uint16_t)0x4000)  /*!< Select loop-back mode */
+#define PHY_FULLDUPLEX_100M             ((uint16_t)0x2100)  /*!< Set the full-duplex mode at 100 Mb/s */
+#define PHY_HALFDUPLEX_100M             ((uint16_t)0x2000)  /*!< Set the half-duplex mode at 100 Mb/s */
+#define PHY_FULLDUPLEX_10M              ((uint16_t)0x0100)  /*!< Set the full-duplex mode at 10 Mb/s  */
+#define PHY_HALFDUPLEX_10M              ((uint16_t)0x0000)  /*!< Set the half-duplex mode at 10 Mb/s  */
+#define PHY_AUTONEGOTIATION             ((uint16_t)0x1000)  /*!< Enable auto-negotiation function     */
+#define PHY_RESTART_AUTONEGOTIATION     ((uint16_t)0x0200)  /*!< Restart auto-negotiation function    */
+#define PHY_POWERDOWN                   ((uint16_t)0x0800)  /*!< Select the power down mode           */
+#define PHY_ISOLATE                     ((uint16_t)0x0400)  /*!< Isolate PHY from MII                 */
+
+#define PHY_AUTONEGO_COMPLETE           ((uint16_t)0x0020)  /*!< Auto-Negotiation process completed   */
+#define PHY_LINKED_STATUS               ((uint16_t)0x0004)  /*!< Valid link established               */
+#define PHY_JABBER_DETECTION            ((uint16_t)0x0002)  /*!< Jabber condition detected            */
+  
+/* Section 4: Extended PHY Registers */
+
+#define PHY_SR                          ((uint16_t)0x0010)  /*!< PHY status register Offset                      */
+#define PHY_MICR                        ((uint16_t)0x0011)  /*!< MII Interrupt Control Register                  */
+#define PHY_MISR                        ((uint16_t)0x0012)  /*!< MII Interrupt Status and Misc. Control Register */
+ 
+#define PHY_LINK_STATUS                 ((uint16_t)0x0001)  /*!< PHY Link mask                                   */
+#define PHY_SPEED_STATUS                ((uint16_t)0x0002)  /*!< PHY Speed mask                                  */
+#define PHY_DUPLEX_STATUS               ((uint16_t)0x0004)  /*!< PHY Duplex mask                                 */
+
+#define PHY_MICR_INT_EN                 ((uint16_t)0x0002)  /*!< PHY Enable interrupts                           */
+#define PHY_MICR_INT_OE                 ((uint16_t)0x0001)  /*!< PHY Enable output interrupt events              */
+
+#define PHY_MISR_LINK_INT_EN            ((uint16_t)0x0020)  /*!< Enable Interrupt on change of link status       */
+#define PHY_LINK_INTERRUPT              ((uint16_t)0x2000)  /*!< PHY link status interrupt mask                  */
+
+/* ################## SPI peripheral configuration ########################## */
+
+/* CRC FEATURE: Use to activate CRC feature inside HAL SPI Driver
+* Activated: CRC code is present inside driver
+* Deactivated: CRC code cleaned from driver
+*/
+
+#define USE_SPI_CRC                     1U
+
+/* Includes ------------------------------------------------------------------*/
+/**
+  * @brief Include module's header file 
+  */
+
+#ifdef HAL_RCC_MODULE_ENABLED
+  #include "stm32f4xx_hal_rcc.h"
+#endif /* HAL_RCC_MODULE_ENABLED */
+
+#ifdef HAL_GPIO_MODULE_ENABLED
+  #include "stm32f4xx_hal_gpio.h"
+#endif /* HAL_GPIO_MODULE_ENABLED */
+
+#ifdef HAL_EXTI_MODULE_ENABLED
+  #include "stm32f4xx_hal_exti.h"
+#endif /* HAL_EXTI_MODULE_ENABLED */
+
+#ifdef HAL_DMA_MODULE_ENABLED
+  #include "stm32f4xx_hal_dma.h"
+#endif /* HAL_DMA_MODULE_ENABLED */
+   
+#ifdef HAL_CORTEX_MODULE_ENABLED
+  #include "stm32f4xx_hal_cortex.h"
+#endif /* HAL_CORTEX_MODULE_ENABLED */
+
+#ifdef HAL_ADC_MODULE_ENABLED
+  #include "stm32f4xx_hal_adc.h"
+#endif /* HAL_ADC_MODULE_ENABLED */
+
+#ifdef HAL_CAN_MODULE_ENABLED
+  #include "stm32f4xx_hal_can.h"
+#endif /* HAL_CAN_MODULE_ENABLED */
+
+#ifdef HAL_CAN_LEGACY_MODULE_ENABLED
+  #include "stm32f4xx_hal_can_legacy.h"
+#endif /* HAL_CAN_LEGACY_MODULE_ENABLED */
+
+#ifdef HAL_CRC_MODULE_ENABLED
+  #include "stm32f4xx_hal_crc.h"
+#endif /* HAL_CRC_MODULE_ENABLED */
+
+#ifdef HAL_CRYP_MODULE_ENABLED
+  #include "stm32f4xx_hal_cryp.h" 
+#endif /* HAL_CRYP_MODULE_ENABLED */
+
+#ifdef HAL_DMA2D_MODULE_ENABLED
+  #include "stm32f4xx_hal_dma2d.h"
+#endif /* HAL_DMA2D_MODULE_ENABLED */
+
+#ifdef HAL_DAC_MODULE_ENABLED
+  #include "stm32f4xx_hal_dac.h"
+#endif /* HAL_DAC_MODULE_ENABLED */
+
+#ifdef HAL_DCMI_MODULE_ENABLED
+  #include "stm32f4xx_hal_dcmi.h"
+#endif /* HAL_DCMI_MODULE_ENABLED */
+
+#ifdef HAL_ETH_MODULE_ENABLED
+  #include "stm32f4xx_hal_eth.h"
+#endif /* HAL_ETH_MODULE_ENABLED */
+
+#ifdef HAL_FLASH_MODULE_ENABLED
+  #include "stm32f4xx_hal_flash.h"
+#endif /* HAL_FLASH_MODULE_ENABLED */
+ 
+#ifdef HAL_SRAM_MODULE_ENABLED
+  #include "stm32f4xx_hal_sram.h"
+#endif /* HAL_SRAM_MODULE_ENABLED */
+
+#ifdef HAL_NOR_MODULE_ENABLED
+  #include "stm32f4xx_hal_nor.h"
+#endif /* HAL_NOR_MODULE_ENABLED */
+
+#ifdef HAL_NAND_MODULE_ENABLED
+  #include "stm32f4xx_hal_nand.h"
+#endif /* HAL_NAND_MODULE_ENABLED */
+
+#ifdef HAL_PCCARD_MODULE_ENABLED
+  #include "stm32f4xx_hal_pccard.h"
+#endif /* HAL_PCCARD_MODULE_ENABLED */ 
+  
+#ifdef HAL_SDRAM_MODULE_ENABLED
+  #include "stm32f4xx_hal_sdram.h"
+#endif /* HAL_SDRAM_MODULE_ENABLED */      
+
+#ifdef HAL_HASH_MODULE_ENABLED
+ #include "stm32f4xx_hal_hash.h"
+#endif /* HAL_HASH_MODULE_ENABLED */
+
+#ifdef HAL_I2C_MODULE_ENABLED
+ #include "stm32f4xx_hal_i2c.h"
+#endif /* HAL_I2C_MODULE_ENABLED */
+
+#ifdef HAL_SMBUS_MODULE_ENABLED
+ #include "stm32f4xx_hal_smbus.h"
+#endif /* HAL_SMBUS_MODULE_ENABLED */
+
+#ifdef HAL_I2S_MODULE_ENABLED
+ #include "stm32f4xx_hal_i2s.h"
+#endif /* HAL_I2S_MODULE_ENABLED */
+
+#ifdef HAL_IWDG_MODULE_ENABLED
+ #include "stm32f4xx_hal_iwdg.h"
+#endif /* HAL_IWDG_MODULE_ENABLED */
+
+#ifdef HAL_LTDC_MODULE_ENABLED
+ #include "stm32f4xx_hal_ltdc.h"
+#endif /* HAL_LTDC_MODULE_ENABLED */
+
+#ifdef HAL_PWR_MODULE_ENABLED
+ #include "stm32f4xx_hal_pwr.h"
+#endif /* HAL_PWR_MODULE_ENABLED */
+
+#ifdef HAL_RNG_MODULE_ENABLED
+ #include "stm32f4xx_hal_rng.h"
+#endif /* HAL_RNG_MODULE_ENABLED */
+
+#ifdef HAL_RTC_MODULE_ENABLED
+ #include "stm32f4xx_hal_rtc.h"
+#endif /* HAL_RTC_MODULE_ENABLED */
+
+#ifdef HAL_SAI_MODULE_ENABLED
+ #include "stm32f4xx_hal_sai.h"
+#endif /* HAL_SAI_MODULE_ENABLED */
+
+#ifdef HAL_SD_MODULE_ENABLED
+ #include "stm32f4xx_hal_sd.h"
+#endif /* HAL_SD_MODULE_ENABLED */
+
+#ifdef HAL_SPI_MODULE_ENABLED
+ #include "stm32f4xx_hal_spi.h"
+#endif /* HAL_SPI_MODULE_ENABLED */
+
+#ifdef HAL_TIM_MODULE_ENABLED
+ #include "stm32f4xx_hal_tim.h"
+#endif /* HAL_TIM_MODULE_ENABLED */
+
+#ifdef HAL_UART_MODULE_ENABLED
+ #include "stm32f4xx_hal_uart.h"
+#endif /* HAL_UART_MODULE_ENABLED */
+
+#ifdef HAL_USART_MODULE_ENABLED
+ #include "stm32f4xx_hal_usart.h"
+#endif /* HAL_USART_MODULE_ENABLED */
+
+#ifdef HAL_IRDA_MODULE_ENABLED
+ #include "stm32f4xx_hal_irda.h"
+#endif /* HAL_IRDA_MODULE_ENABLED */
+
+#ifdef HAL_SMARTCARD_MODULE_ENABLED
+ #include "stm32f4xx_hal_smartcard.h"
+#endif /* HAL_SMARTCARD_MODULE_ENABLED */
+
+#ifdef HAL_WWDG_MODULE_ENABLED
+ #include "stm32f4xx_hal_wwdg.h"
+#endif /* HAL_WWDG_MODULE_ENABLED */
+
+#ifdef HAL_PCD_MODULE_ENABLED
+ #include "stm32f4xx_hal_pcd.h"
+#endif /* HAL_PCD_MODULE_ENABLED */
+
+#ifdef HAL_HCD_MODULE_ENABLED
+ #include "stm32f4xx_hal_hcd.h"
+#endif /* HAL_HCD_MODULE_ENABLED */
+   
+#ifdef HAL_DSI_MODULE_ENABLED
+ #include "stm32f4xx_hal_dsi.h"
+#endif /* HAL_DSI_MODULE_ENABLED */
+
+#ifdef HAL_QSPI_MODULE_ENABLED
+ #include "stm32f4xx_hal_qspi.h"
+#endif /* HAL_QSPI_MODULE_ENABLED */
+
+#ifdef HAL_CEC_MODULE_ENABLED
+ #include "stm32f4xx_hal_cec.h"
+#endif /* HAL_CEC_MODULE_ENABLED */
+
+#ifdef HAL_FMPI2C_MODULE_ENABLED
+ #include "stm32f4xx_hal_fmpi2c.h"
+#endif /* HAL_FMPI2C_MODULE_ENABLED */
+
+#ifdef HAL_SPDIFRX_MODULE_ENABLED
+ #include "stm32f4xx_hal_spdifrx.h"
+#endif /* HAL_SPDIFRX_MODULE_ENABLED */
+
+#ifdef HAL_DFSDM_MODULE_ENABLED
+ #include "stm32f4xx_hal_dfsdm.h"
+#endif /* HAL_DFSDM_MODULE_ENABLED */
+
+#ifdef HAL_LPTIM_MODULE_ENABLED
+ #include "stm32f4xx_hal_lptim.h"
+#endif /* HAL_LPTIM_MODULE_ENABLED */
+
+#ifdef HAL_MMC_MODULE_ENABLED
+ #include "stm32f4xx_hal_mmc.h"
+#endif /* HAL_MMC_MODULE_ENABLED */
+
+/* Exported macro ------------------------------------------------------------*/
+#ifdef  USE_FULL_ASSERT
+/**
+  * @brief  The assert_param macro is used for function's parameters check.
+  * @param  expr If expr is false, it calls assert_failed function
+  *         which reports the name of the source file and the source
+  *         line number of the call that failed. 
+  *         If expr is true, it returns no value.
+  * @retval None
+  */
+  #define assert_param(expr) ((expr) ? (void)0U : assert_failed((uint8_t *)__FILE__, __LINE__))
+/* Exported functions ------------------------------------------------------- */
+  void assert_failed(uint8_t* file, uint32_t line);
+#else
+  #define assert_param(expr) ((void)0U)
+#endif /* USE_FULL_ASSERT */
+
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* __STM32F4xx_HAL_CONF_H */
+
+
+/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
diff --git a/hw/bsp/stm32f4/boards/stm32f411disco/STM32F411VETx_FLASH.ld b/hw/bsp/stm32f4/boards/stm32f411disco/STM32F411VETx_FLASH.ld
new file mode 100644
index 0000000..3a0ce52
--- /dev/null
+++ b/hw/bsp/stm32f4/boards/stm32f411disco/STM32F411VETx_FLASH.ld
@@ -0,0 +1,169 @@
+/*
+*****************************************************************************
+**
+
+**  File        : LinkerScript.ld
+**
+**  Abstract    : Linker script for STM32F411VETx Device with
+**                512KByte FLASH, 128KByte RAM
+**
+**                Set heap size, stack size and stack location according
+**                to application requirements.
+**
+**                Set memory bank area and size if external memory is used.
+**
+**  Target      : STMicroelectronics STM32
+**
+**
+**  Distribution: The file is distributed as is, without any warranty
+**                of any kind.
+**
+**  (c)Copyright Ac6.
+**  You may use this file as-is or modify it according to the needs of your
+**  project. Distribution of this file (unmodified or modified) is not
+**  permitted. Ac6 permit registered System Workbench for MCU users the
+**  rights to distribute the assembled, compiled & linked contents of this
+**  file as part of an application binary file, provided that it is built
+**  using the System Workbench for MCU toolchain.
+**
+*****************************************************************************
+*/
+
+/* Entry Point */
+ENTRY(Reset_Handler)
+
+/* Highest address of the user mode stack */
+_estack = 0x20020000;    /* end of RAM */
+/* Generate a link error if heap and stack don't fit into RAM */
+_Min_Heap_Size = 0x200;;      /* required amount of heap  */
+_Min_Stack_Size = 0x400;; /* required amount of stack */
+
+/* Specify the memory areas */
+MEMORY
+{
+FLASH (rx)      : ORIGIN = 0x08000000, LENGTH = 512K
+RAM (xrw)      : ORIGIN = 0x20000000, LENGTH = 128K
+}
+
+/* Define output sections */
+SECTIONS
+{
+  /* The startup code goes first into FLASH */
+  .isr_vector :
+  {
+    . = ALIGN(4);
+    KEEP(*(.isr_vector)) /* Startup code */
+    . = ALIGN(4);
+  } >FLASH
+
+  /* The program code and other data goes into FLASH */
+  .text :
+  {
+    . = ALIGN(4);
+    *(.text)           /* .text sections (code) */
+    *(.text*)          /* .text* sections (code) */
+    *(.glue_7)         /* glue arm to thumb code */
+    *(.glue_7t)        /* glue thumb to arm code */
+    *(.eh_frame)
+
+    KEEP (*(.init))
+    KEEP (*(.fini))
+
+    . = ALIGN(4);
+    _etext = .;        /* define a global symbols at end of code */
+  } >FLASH
+
+  /* Constant data goes into FLASH */
+  .rodata :
+  {
+    . = ALIGN(4);
+    *(.rodata)         /* .rodata sections (constants, strings, etc.) */
+    *(.rodata*)        /* .rodata* sections (constants, strings, etc.) */
+    . = ALIGN(4);
+  } >FLASH
+
+  .ARM.extab   : { *(.ARM.extab* .gnu.linkonce.armextab.*) } >FLASH
+  .ARM : {
+    __exidx_start = .;
+    *(.ARM.exidx*)
+    __exidx_end = .;
+  } >FLASH
+
+  .preinit_array     :
+  {
+    PROVIDE_HIDDEN (__preinit_array_start = .);
+    KEEP (*(.preinit_array*))
+    PROVIDE_HIDDEN (__preinit_array_end = .);
+  } >FLASH
+  .init_array :
+  {
+    PROVIDE_HIDDEN (__init_array_start = .);
+    KEEP (*(SORT(.init_array.*)))
+    KEEP (*(.init_array*))
+    PROVIDE_HIDDEN (__init_array_end = .);
+  } >FLASH
+  .fini_array :
+  {
+    PROVIDE_HIDDEN (__fini_array_start = .);
+    KEEP (*(SORT(.fini_array.*)))
+    KEEP (*(.fini_array*))
+    PROVIDE_HIDDEN (__fini_array_end = .);
+  } >FLASH
+
+  /* used by the startup to initialize data */
+  _sidata = LOADADDR(.data);
+
+  /* Initialized data sections goes into RAM, load LMA copy after code */
+  .data : 
+  {
+    . = ALIGN(4);
+    _sdata = .;        /* create a global symbol at data start */
+    *(.data)           /* .data sections */
+    *(.data*)          /* .data* sections */
+
+    . = ALIGN(4);
+    _edata = .;        /* define a global symbol at data end */
+  } >RAM AT> FLASH
+
+  
+  /* Uninitialized data section */
+  . = ALIGN(4);
+  .bss :
+  {
+    /* This is used by the startup in order to initialize the .bss secion */
+    _sbss = .;         /* define a global symbol at bss start */
+    __bss_start__ = _sbss;
+    *(.bss)
+    *(.bss*)
+    *(COMMON)
+
+    . = ALIGN(4);
+    _ebss = .;         /* define a global symbol at bss end */
+    __bss_end__ = _ebss;
+  } >RAM
+
+  /* User_heap_stack section, used to check that there is enough RAM left */
+  ._user_heap_stack :
+  {
+    . = ALIGN(8);
+    PROVIDE ( end = . );
+    PROVIDE ( _end = . );
+    . = . + _Min_Heap_Size;
+    . = . + _Min_Stack_Size;
+    . = ALIGN(8);
+  } >RAM
+
+  
+
+  /* Remove information from the standard libraries */
+  /DISCARD/ :
+  {
+    libc.a ( * )
+    libm.a ( * )
+    libgcc.a ( * )
+  }
+
+  .ARM.attributes 0 : { *(.ARM.attributes) }
+}
+
+
diff --git a/hw/bsp/stm32f4/boards/stm32f411disco/board.h b/hw/bsp/stm32f4/boards/stm32f411disco/board.h
new file mode 100644
index 0000000..008a94a
--- /dev/null
+++ b/hw/bsp/stm32f4/boards/stm32f411disco/board.h
@@ -0,0 +1,104 @@
+/* 
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2020, Ha Thach (tinyusb.org)
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ *
+ * This file is part of the TinyUSB stack.
+ */
+
+#ifndef BOARD_H_
+#define BOARD_H_
+
+#ifdef __cplusplus
+ extern "C" {
+#endif
+
+// Orange LED
+#define LED_PORT              GPIOD
+#define LED_PIN               GPIO_PIN_13
+#define LED_STATE_ON          1
+
+#define BUTTON_PORT           GPIOA
+#define BUTTON_PIN            GPIO_PIN_0
+#define BUTTON_STATE_ACTIVE   1
+
+// Enable PA2 as the debug log UART
+#define UART_DEV              USART2
+#define UART_GPIO_PORT        GPIOA
+#define UART_GPIO_AF          GPIO_AF7_USART2
+#define UART_TX_PIN           GPIO_PIN_2
+#define UART_RX_PIN           GPIO_PIN_3
+
+
+//--------------------------------------------------------------------+
+// RCC Clock
+//--------------------------------------------------------------------+
+static inline void board_clock_init(void)
+{
+  RCC_ClkInitTypeDef RCC_ClkInitStruct;
+  RCC_OscInitTypeDef RCC_OscInitStruct;
+
+  /* Enable Power Control clock */
+  __HAL_RCC_PWR_CLK_ENABLE();
+
+  /* The voltage scaling allows optimizing the power consumption when the device is
+     clocked below the maximum system frequency, to update the voltage scaling value
+     regarding system frequency refer to product datasheet.  */
+  __HAL_PWR_VOLTAGESCALING_CONFIG(PWR_REGULATOR_VOLTAGE_SCALE2);
+
+  /* Enable HSE Oscillator and activate PLL with HSE as source */
+  RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSE;
+  RCC_OscInitStruct.HSEState = RCC_HSE_ON;
+  RCC_OscInitStruct.PLL.PLLState = RCC_PLL_ON;
+  RCC_OscInitStruct.PLL.PLLSource = RCC_PLLSOURCE_HSE;
+  RCC_OscInitStruct.PLL.PLLM = HSE_VALUE/1000000;
+  RCC_OscInitStruct.PLL.PLLN = 336;
+  RCC_OscInitStruct.PLL.PLLP = RCC_PLLP_DIV4;
+  RCC_OscInitStruct.PLL.PLLQ = 7;
+  HAL_RCC_OscConfig(&RCC_OscInitStruct);
+
+  /* Select PLL as system clock source and configure the HCLK, PCLK1 and PCLK2
+     clocks dividers */
+  RCC_ClkInitStruct.ClockType = (RCC_CLOCKTYPE_SYSCLK | RCC_CLOCKTYPE_HCLK | RCC_CLOCKTYPE_PCLK1 | RCC_CLOCKTYPE_PCLK2);
+  RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_PLLCLK;
+  RCC_ClkInitStruct.AHBCLKDivider = RCC_SYSCLK_DIV1;
+  RCC_ClkInitStruct.APB1CLKDivider = RCC_HCLK_DIV2;
+  RCC_ClkInitStruct.APB2CLKDivider = RCC_HCLK_DIV1;
+  HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_2);
+
+  // Enable clocks for LED, Button, Uart
+  __HAL_RCC_GPIOA_CLK_ENABLE();
+  __HAL_RCC_GPIOD_CLK_ENABLE();
+  __HAL_RCC_USART2_CLK_ENABLE();
+}
+
+static inline void board_vbus_sense_init(void)
+{
+  // Enable VBUS sense (B device) via pin PA9
+  USB_OTG_FS->GCCFG &= ~USB_OTG_GCCFG_NOVBUSSENS;
+  USB_OTG_FS->GCCFG |= USB_OTG_GCCFG_VBUSBSEN;
+}
+
+#ifdef __cplusplus
+ }
+#endif
+
+#endif /* BOARD_H_ */
diff --git a/hw/bsp/stm32f4/boards/stm32f411disco/board.mk b/hw/bsp/stm32f4/boards/stm32f411disco/board.mk
new file mode 100644
index 0000000..48272ac
--- /dev/null
+++ b/hw/bsp/stm32f4/boards/stm32f411disco/board.mk
@@ -0,0 +1,11 @@
+CFLAGS += -DSTM32F411xE
+
+LD_FILE = $(BOARD_PATH)/STM32F411VETx_FLASH.ld
+
+SRC_S += $(ST_CMSIS)/Source/Templates/gcc/startup_stm32f411xe.s
+
+# For flash-jlink target
+JLINK_DEVICE = stm32f411ve
+
+# flash target using on-board stlink
+flash: flash-stlink
diff --git a/hw/bsp/stm32f4/boards/stm32f411disco/stm32f4xx_hal_conf.h b/hw/bsp/stm32f4/boards/stm32f411disco/stm32f4xx_hal_conf.h
new file mode 100644
index 0000000..7864f8d
--- /dev/null
+++ b/hw/bsp/stm32f4/boards/stm32f411disco/stm32f4xx_hal_conf.h
@@ -0,0 +1,493 @@
+/**
+  ******************************************************************************
+  * @file    stm32f4xx_hal_conf_template.h
+  * @author  MCD Application Team
+  * @brief   HAL configuration file
+  ******************************************************************************
+  * @attention
+  *
+  * <h2><center>&copy; Copyright (c) 2017 STMicroelectronics.
+  * All rights reserved.</center></h2>
+  *
+  * This software component is licensed by ST under BSD 3-Clause license,
+  * the "License"; You may not use this file except in compliance with the
+  * License. You may obtain a copy of the License at:
+  *                        opensource.org/licenses/BSD-3-Clause
+  *
+  ******************************************************************************
+  */ 
+
+/* Define to prevent recursive inclusion -------------------------------------*/
+#ifndef __STM32F4xx_HAL_CONF_H
+#define __STM32F4xx_HAL_CONF_H
+
+#ifdef __cplusplus
+ extern "C" {
+#endif
+
+/* Exported types ------------------------------------------------------------*/
+/* Exported constants --------------------------------------------------------*/
+
+/* ########################## Module Selection ############################## */
+/**
+  * @brief This is the list of modules to be used in the HAL driver 
+  */
+#define HAL_MODULE_ENABLED         
+/* #define HAL_ADC_MODULE_ENABLED      */
+/* #define HAL_CAN_MODULE_ENABLED      */
+/* #define HAL_CAN_LEGACY_MODULE_ENABLED      */
+/* #define HAL_CRC_MODULE_ENABLED      */ 
+/* #define HAL_CEC_MODULE_ENABLED      */ 
+/* #define HAL_CRYP_MODULE_ENABLED     */ 
+/* #define HAL_DAC_MODULE_ENABLED      */ 
+/* #define HAL_DCMI_MODULE_ENABLED     */ 
+#define HAL_DMA_MODULE_ENABLED 
+/* #define HAL_DMA2D_MODULE_ENABLED    */ 
+/* #define HAL_ETH_MODULE_ENABLED      */
+#define HAL_FLASH_MODULE_ENABLED 
+/* #define HAL_NAND_MODULE_ENABLED     */
+/* #define HAL_NOR_MODULE_ENABLED      */
+/* #define HAL_PCCARD_MODULE_ENABLED   */
+/* #define HAL_SRAM_MODULE_ENABLED     */
+/* #define HAL_SDRAM_MODULE_ENABLED    */
+/* #define HAL_HASH_MODULE_ENABLED     */  
+#define HAL_GPIO_MODULE_ENABLED
+/* #define HAL_EXTI_MODULE_ENABLED     */
+/* #define HAL_I2C_MODULE_ENABLED      */
+/* #define HAL_SMBUS_MODULE_ENABLED    */
+/* #define HAL_I2S_MODULE_ENABLED      */
+/* #define HAL_IWDG_MODULE_ENABLED     */ 
+/* #define HAL_LTDC_MODULE_ENABLED     */
+/* #define HAL_DSI_MODULE_ENABLED      */
+#define HAL_PWR_MODULE_ENABLED
+/* #define HAL_QSPI_MODULE_ENABLED     */
+#define HAL_RCC_MODULE_ENABLED      
+/* #define HAL_RNG_MODULE_ENABLED      */
+/* #define HAL_RTC_MODULE_ENABLED      */
+/* #define HAL_SAI_MODULE_ENABLED      */
+/* #define HAL_SD_MODULE_ENABLED       */
+// #define HAL_SPI_MODULE_ENABLED
+/* #define HAL_TIM_MODULE_ENABLED      */
+#define HAL_UART_MODULE_ENABLED
+/* #define HAL_USART_MODULE_ENABLED    */ 
+/* #define HAL_IRDA_MODULE_ENABLED     */
+/* #define HAL_SMARTCARD_MODULE_ENABLED */
+/* #define HAL_WWDG_MODULE_ENABLED     */
+#define HAL_CORTEX_MODULE_ENABLED   
+/* #define HAL_PCD_MODULE_ENABLED      */
+/* #define HAL_HCD_MODULE_ENABLED      */
+/* #define HAL_FMPI2C_MODULE_ENABLED   */
+/* #define HAL_SPDIFRX_MODULE_ENABLED  */
+/* #define HAL_DFSDM_MODULE_ENABLED    */
+/* #define HAL_LPTIM_MODULE_ENABLED    */
+/* #define HAL_MMC_MODULE_ENABLED      */
+
+/* ########################## HSE/HSI Values adaptation ##################### */
+/**
+  * @brief Adjust the value of External High Speed oscillator (HSE) used in your application.
+  *        This value is used by the RCC HAL module to compute the system frequency
+  *        (when HSE is used as system clock source, directly or through the PLL).  
+  */
+#if !defined  (HSE_VALUE) 
+  #define HSE_VALUE    (8000000U) /*!< Value of the External oscillator in Hz */
+#endif /* HSE_VALUE */
+
+#if !defined  (HSE_STARTUP_TIMEOUT)
+  #define HSE_STARTUP_TIMEOUT    (100U)   /*!< Time out for HSE start up, in ms */
+#endif /* HSE_STARTUP_TIMEOUT */
+
+/**
+  * @brief Internal High Speed oscillator (HSI) value.
+  *        This value is used by the RCC HAL module to compute the system frequency
+  *        (when HSI is used as system clock source, directly or through the PLL). 
+  */
+#if !defined  (HSI_VALUE)
+  #define HSI_VALUE    (16000000U) /*!< Value of the Internal oscillator in Hz*/
+#endif /* HSI_VALUE */
+
+/**
+  * @brief Internal Low Speed oscillator (LSI) value.
+  */
+#if !defined  (LSI_VALUE) 
+ #define LSI_VALUE  (32000U)    
+#endif /* LSI_VALUE */                      /*!< Value of the Internal Low Speed oscillator in Hz
+                                             The real value may vary depending on the variations
+                                             in voltage and temperature.  */
+/**
+  * @brief External Low Speed oscillator (LSE) value.
+  */
+#if !defined  (LSE_VALUE)
+ #define LSE_VALUE  (32768U)    /*!< Value of the External Low Speed oscillator in Hz */
+#endif /* LSE_VALUE */
+
+#if !defined  (LSE_STARTUP_TIMEOUT)
+  #define LSE_STARTUP_TIMEOUT    (5000U)   /*!< Time out for LSE start up, in ms */
+#endif /* LSE_STARTUP_TIMEOUT */
+
+/**
+  * @brief External clock source for I2S peripheral
+  *        This value is used by the I2S HAL module to compute the I2S clock source 
+  *        frequency, this source is inserted directly through I2S_CKIN pad. 
+  */
+#if !defined  (EXTERNAL_CLOCK_VALUE)
+  #define EXTERNAL_CLOCK_VALUE    (12288000U) /*!< Value of the External oscillator in Hz*/
+#endif /* EXTERNAL_CLOCK_VALUE */
+
+/* Tip: To avoid modifying this file each time you need to use different HSE,
+   ===  you can define the HSE value in your toolchain compiler preprocessor. */
+
+/* ########################### System Configuration ######################### */
+/**
+  * @brief This is the HAL system configuration section
+  */     
+#define  VDD_VALUE                    (3300U) /*!< Value of VDD in mv */
+#define  TICK_INT_PRIORITY            (0x0FU) /*!< tick interrupt priority */           
+#define  USE_RTOS                     0U
+#define  PREFETCH_ENABLE              1U
+#define  INSTRUCTION_CACHE_ENABLE     1U
+#define  DATA_CACHE_ENABLE            1U
+
+#define  USE_HAL_ADC_REGISTER_CALLBACKS         0U /* ADC register callback disabled       */
+#define  USE_HAL_CAN_REGISTER_CALLBACKS         0U /* CAN register callback disabled       */
+#define  USE_HAL_CEC_REGISTER_CALLBACKS         0U /* CEC register callback disabled       */
+#define  USE_HAL_CRYP_REGISTER_CALLBACKS        0U /* CRYP register callback disabled      */
+#define  USE_HAL_DAC_REGISTER_CALLBACKS         0U /* DAC register callback disabled       */
+#define  USE_HAL_DCMI_REGISTER_CALLBACKS        0U /* DCMI register callback disabled      */
+#define  USE_HAL_DFSDM_REGISTER_CALLBACKS       0U /* DFSDM register callback disabled     */
+#define  USE_HAL_DMA2D_REGISTER_CALLBACKS       0U /* DMA2D register callback disabled     */
+#define  USE_HAL_DSI_REGISTER_CALLBACKS         0U /* DSI register callback disabled       */
+#define  USE_HAL_ETH_REGISTER_CALLBACKS         0U /* ETH register callback disabled       */
+#define  USE_HAL_HASH_REGISTER_CALLBACKS        0U /* HASH register callback disabled      */
+#define  USE_HAL_HCD_REGISTER_CALLBACKS         0U /* HCD register callback disabled       */
+#define  USE_HAL_I2C_REGISTER_CALLBACKS         0U /* I2C register callback disabled       */
+#define  USE_HAL_FMPI2C_REGISTER_CALLBACKS      0U /* FMPI2C register callback disabled    */
+#define  USE_HAL_I2S_REGISTER_CALLBACKS         0U /* I2S register callback disabled       */
+#define  USE_HAL_IRDA_REGISTER_CALLBACKS        0U /* IRDA register callback disabled      */
+#define  USE_HAL_LPTIM_REGISTER_CALLBACKS       0U /* LPTIM register callback disabled     */
+#define  USE_HAL_LTDC_REGISTER_CALLBACKS        0U /* LTDC register callback disabled      */
+#define  USE_HAL_MMC_REGISTER_CALLBACKS         0U /* MMC register callback disabled       */
+#define  USE_HAL_NAND_REGISTER_CALLBACKS        0U /* NAND register callback disabled      */
+#define  USE_HAL_NOR_REGISTER_CALLBACKS         0U /* NOR register callback disabled       */
+#define  USE_HAL_PCCARD_REGISTER_CALLBACKS      0U /* PCCARD register callback disabled    */
+#define  USE_HAL_PCD_REGISTER_CALLBACKS         0U /* PCD register callback disabled       */
+#define  USE_HAL_QSPI_REGISTER_CALLBACKS        0U /* QSPI register callback disabled      */
+#define  USE_HAL_RNG_REGISTER_CALLBACKS         0U /* RNG register callback disabled       */
+#define  USE_HAL_RTC_REGISTER_CALLBACKS         0U /* RTC register callback disabled       */
+#define  USE_HAL_SAI_REGISTER_CALLBACKS         0U /* SAI register callback disabled       */
+#define  USE_HAL_SD_REGISTER_CALLBACKS          0U /* SD register callback disabled        */
+#define  USE_HAL_SMARTCARD_REGISTER_CALLBACKS   0U /* SMARTCARD register callback disabled */
+#define  USE_HAL_SDRAM_REGISTER_CALLBACKS       0U /* SDRAM register callback disabled     */
+#define  USE_HAL_SRAM_REGISTER_CALLBACKS        0U /* SRAM register callback disabled      */
+#define  USE_HAL_SPDIFRX_REGISTER_CALLBACKS     0U /* SPDIFRX register callback disabled   */
+#define  USE_HAL_SMBUS_REGISTER_CALLBACKS       0U /* SMBUS register callback disabled     */
+#define  USE_HAL_SPI_REGISTER_CALLBACKS         0U /* SPI register callback disabled       */
+#define  USE_HAL_TIM_REGISTER_CALLBACKS         0U /* TIM register callback disabled       */
+#define  USE_HAL_UART_REGISTER_CALLBACKS        0U /* UART register callback disabled      */
+#define  USE_HAL_USART_REGISTER_CALLBACKS       0U /* USART register callback disabled     */
+#define  USE_HAL_WWDG_REGISTER_CALLBACKS        0U /* WWDG register callback disabled      */
+
+/* ########################## Assert Selection ############################## */
+/**
+  * @brief Uncomment the line below to expanse the "assert_param" macro in the 
+  *        HAL drivers code
+  */
+/* #define USE_FULL_ASSERT    1U */
+
+/* ################## Ethernet peripheral configuration ##################### */
+
+/* Section 1 : Ethernet peripheral configuration */
+
+/* MAC ADDRESS: MAC_ADDR0:MAC_ADDR1:MAC_ADDR2:MAC_ADDR3:MAC_ADDR4:MAC_ADDR5 */
+#define MAC_ADDR0   2U
+#define MAC_ADDR1   0U
+#define MAC_ADDR2   0U
+#define MAC_ADDR3   0U
+#define MAC_ADDR4   0U
+#define MAC_ADDR5   0U
+
+/* Definition of the Ethernet driver buffers size and count */   
+#define ETH_RX_BUF_SIZE                ETH_MAX_PACKET_SIZE /* buffer size for receive               */
+#define ETH_TX_BUF_SIZE                ETH_MAX_PACKET_SIZE /* buffer size for transmit              */
+#define ETH_RXBUFNB                    4U                  /* 4 Rx buffers of size ETH_RX_BUF_SIZE  */
+#define ETH_TXBUFNB                    4U                  /* 4 Tx buffers of size ETH_TX_BUF_SIZE  */
+
+/* Section 2: PHY configuration section */
+
+/* DP83848 PHY Address*/ 
+#define DP83848_PHY_ADDRESS             0x01U
+/* PHY Reset delay these values are based on a 1 ms Systick interrupt*/ 
+#define PHY_RESET_DELAY                 0x000000FFU
+/* PHY Configuration delay */
+#define PHY_CONFIG_DELAY                0x00000FFFU
+
+#define PHY_READ_TO                     0x0000FFFFU
+#define PHY_WRITE_TO                    0x0000FFFFU
+
+/* Section 3: Common PHY Registers */
+
+#define PHY_BCR                         ((uint16_t)0x0000)  /*!< Transceiver Basic Control Register   */
+#define PHY_BSR                         ((uint16_t)0x0001)  /*!< Transceiver Basic Status Register    */
+ 
+#define PHY_RESET                       ((uint16_t)0x8000)  /*!< PHY Reset */
+#define PHY_LOOPBACK                    ((uint16_t)0x4000)  /*!< Select loop-back mode */
+#define PHY_FULLDUPLEX_100M             ((uint16_t)0x2100)  /*!< Set the full-duplex mode at 100 Mb/s */
+#define PHY_HALFDUPLEX_100M             ((uint16_t)0x2000)  /*!< Set the half-duplex mode at 100 Mb/s */
+#define PHY_FULLDUPLEX_10M              ((uint16_t)0x0100)  /*!< Set the full-duplex mode at 10 Mb/s  */
+#define PHY_HALFDUPLEX_10M              ((uint16_t)0x0000)  /*!< Set the half-duplex mode at 10 Mb/s  */
+#define PHY_AUTONEGOTIATION             ((uint16_t)0x1000)  /*!< Enable auto-negotiation function     */
+#define PHY_RESTART_AUTONEGOTIATION     ((uint16_t)0x0200)  /*!< Restart auto-negotiation function    */
+#define PHY_POWERDOWN                   ((uint16_t)0x0800)  /*!< Select the power down mode           */
+#define PHY_ISOLATE                     ((uint16_t)0x0400)  /*!< Isolate PHY from MII                 */
+
+#define PHY_AUTONEGO_COMPLETE           ((uint16_t)0x0020)  /*!< Auto-Negotiation process completed   */
+#define PHY_LINKED_STATUS               ((uint16_t)0x0004)  /*!< Valid link established               */
+#define PHY_JABBER_DETECTION            ((uint16_t)0x0002)  /*!< Jabber condition detected            */
+  
+/* Section 4: Extended PHY Registers */
+
+#define PHY_SR                          ((uint16_t)0x0010)  /*!< PHY status register Offset                      */
+#define PHY_MICR                        ((uint16_t)0x0011)  /*!< MII Interrupt Control Register                  */
+#define PHY_MISR                        ((uint16_t)0x0012)  /*!< MII Interrupt Status and Misc. Control Register */
+ 
+#define PHY_LINK_STATUS                 ((uint16_t)0x0001)  /*!< PHY Link mask                                   */
+#define PHY_SPEED_STATUS                ((uint16_t)0x0002)  /*!< PHY Speed mask                                  */
+#define PHY_DUPLEX_STATUS               ((uint16_t)0x0004)  /*!< PHY Duplex mask                                 */
+
+#define PHY_MICR_INT_EN                 ((uint16_t)0x0002)  /*!< PHY Enable interrupts                           */
+#define PHY_MICR_INT_OE                 ((uint16_t)0x0001)  /*!< PHY Enable output interrupt events              */
+
+#define PHY_MISR_LINK_INT_EN            ((uint16_t)0x0020)  /*!< Enable Interrupt on change of link status       */
+#define PHY_LINK_INTERRUPT              ((uint16_t)0x2000)  /*!< PHY link status interrupt mask                  */
+
+/* ################## SPI peripheral configuration ########################## */
+
+/* CRC FEATURE: Use to activate CRC feature inside HAL SPI Driver
+* Activated: CRC code is present inside driver
+* Deactivated: CRC code cleaned from driver
+*/
+
+#define USE_SPI_CRC                     1U
+
+/* Includes ------------------------------------------------------------------*/
+/**
+  * @brief Include module's header file 
+  */
+
+#ifdef HAL_RCC_MODULE_ENABLED
+  #include "stm32f4xx_hal_rcc.h"
+#endif /* HAL_RCC_MODULE_ENABLED */
+
+#ifdef HAL_GPIO_MODULE_ENABLED
+  #include "stm32f4xx_hal_gpio.h"
+#endif /* HAL_GPIO_MODULE_ENABLED */
+
+#ifdef HAL_EXTI_MODULE_ENABLED
+  #include "stm32f4xx_hal_exti.h"
+#endif /* HAL_EXTI_MODULE_ENABLED */
+
+#ifdef HAL_DMA_MODULE_ENABLED
+  #include "stm32f4xx_hal_dma.h"
+#endif /* HAL_DMA_MODULE_ENABLED */
+   
+#ifdef HAL_CORTEX_MODULE_ENABLED
+  #include "stm32f4xx_hal_cortex.h"
+#endif /* HAL_CORTEX_MODULE_ENABLED */
+
+#ifdef HAL_ADC_MODULE_ENABLED
+  #include "stm32f4xx_hal_adc.h"
+#endif /* HAL_ADC_MODULE_ENABLED */
+
+#ifdef HAL_CAN_MODULE_ENABLED
+  #include "stm32f4xx_hal_can.h"
+#endif /* HAL_CAN_MODULE_ENABLED */
+
+#ifdef HAL_CAN_LEGACY_MODULE_ENABLED
+  #include "stm32f4xx_hal_can_legacy.h"
+#endif /* HAL_CAN_LEGACY_MODULE_ENABLED */
+
+#ifdef HAL_CRC_MODULE_ENABLED
+  #include "stm32f4xx_hal_crc.h"
+#endif /* HAL_CRC_MODULE_ENABLED */
+
+#ifdef HAL_CRYP_MODULE_ENABLED
+  #include "stm32f4xx_hal_cryp.h" 
+#endif /* HAL_CRYP_MODULE_ENABLED */
+
+#ifdef HAL_DMA2D_MODULE_ENABLED
+  #include "stm32f4xx_hal_dma2d.h"
+#endif /* HAL_DMA2D_MODULE_ENABLED */
+
+#ifdef HAL_DAC_MODULE_ENABLED
+  #include "stm32f4xx_hal_dac.h"
+#endif /* HAL_DAC_MODULE_ENABLED */
+
+#ifdef HAL_DCMI_MODULE_ENABLED
+  #include "stm32f4xx_hal_dcmi.h"
+#endif /* HAL_DCMI_MODULE_ENABLED */
+
+#ifdef HAL_ETH_MODULE_ENABLED
+  #include "stm32f4xx_hal_eth.h"
+#endif /* HAL_ETH_MODULE_ENABLED */
+
+#ifdef HAL_FLASH_MODULE_ENABLED
+  #include "stm32f4xx_hal_flash.h"
+#endif /* HAL_FLASH_MODULE_ENABLED */
+ 
+#ifdef HAL_SRAM_MODULE_ENABLED
+  #include "stm32f4xx_hal_sram.h"
+#endif /* HAL_SRAM_MODULE_ENABLED */
+
+#ifdef HAL_NOR_MODULE_ENABLED
+  #include "stm32f4xx_hal_nor.h"
+#endif /* HAL_NOR_MODULE_ENABLED */
+
+#ifdef HAL_NAND_MODULE_ENABLED
+  #include "stm32f4xx_hal_nand.h"
+#endif /* HAL_NAND_MODULE_ENABLED */
+
+#ifdef HAL_PCCARD_MODULE_ENABLED
+  #include "stm32f4xx_hal_pccard.h"
+#endif /* HAL_PCCARD_MODULE_ENABLED */ 
+  
+#ifdef HAL_SDRAM_MODULE_ENABLED
+  #include "stm32f4xx_hal_sdram.h"
+#endif /* HAL_SDRAM_MODULE_ENABLED */      
+
+#ifdef HAL_HASH_MODULE_ENABLED
+ #include "stm32f4xx_hal_hash.h"
+#endif /* HAL_HASH_MODULE_ENABLED */
+
+#ifdef HAL_I2C_MODULE_ENABLED
+ #include "stm32f4xx_hal_i2c.h"
+#endif /* HAL_I2C_MODULE_ENABLED */
+
+#ifdef HAL_SMBUS_MODULE_ENABLED
+ #include "stm32f4xx_hal_smbus.h"
+#endif /* HAL_SMBUS_MODULE_ENABLED */
+
+#ifdef HAL_I2S_MODULE_ENABLED
+ #include "stm32f4xx_hal_i2s.h"
+#endif /* HAL_I2S_MODULE_ENABLED */
+
+#ifdef HAL_IWDG_MODULE_ENABLED
+ #include "stm32f4xx_hal_iwdg.h"
+#endif /* HAL_IWDG_MODULE_ENABLED */
+
+#ifdef HAL_LTDC_MODULE_ENABLED
+ #include "stm32f4xx_hal_ltdc.h"
+#endif /* HAL_LTDC_MODULE_ENABLED */
+
+#ifdef HAL_PWR_MODULE_ENABLED
+ #include "stm32f4xx_hal_pwr.h"
+#endif /* HAL_PWR_MODULE_ENABLED */
+
+#ifdef HAL_RNG_MODULE_ENABLED
+ #include "stm32f4xx_hal_rng.h"
+#endif /* HAL_RNG_MODULE_ENABLED */
+
+#ifdef HAL_RTC_MODULE_ENABLED
+ #include "stm32f4xx_hal_rtc.h"
+#endif /* HAL_RTC_MODULE_ENABLED */
+
+#ifdef HAL_SAI_MODULE_ENABLED
+ #include "stm32f4xx_hal_sai.h"
+#endif /* HAL_SAI_MODULE_ENABLED */
+
+#ifdef HAL_SD_MODULE_ENABLED
+ #include "stm32f4xx_hal_sd.h"
+#endif /* HAL_SD_MODULE_ENABLED */
+
+#ifdef HAL_SPI_MODULE_ENABLED
+ #include "stm32f4xx_hal_spi.h"
+#endif /* HAL_SPI_MODULE_ENABLED */
+
+#ifdef HAL_TIM_MODULE_ENABLED
+ #include "stm32f4xx_hal_tim.h"
+#endif /* HAL_TIM_MODULE_ENABLED */
+
+#ifdef HAL_UART_MODULE_ENABLED
+ #include "stm32f4xx_hal_uart.h"
+#endif /* HAL_UART_MODULE_ENABLED */
+
+#ifdef HAL_USART_MODULE_ENABLED
+ #include "stm32f4xx_hal_usart.h"
+#endif /* HAL_USART_MODULE_ENABLED */
+
+#ifdef HAL_IRDA_MODULE_ENABLED
+ #include "stm32f4xx_hal_irda.h"
+#endif /* HAL_IRDA_MODULE_ENABLED */
+
+#ifdef HAL_SMARTCARD_MODULE_ENABLED
+ #include "stm32f4xx_hal_smartcard.h"
+#endif /* HAL_SMARTCARD_MODULE_ENABLED */
+
+#ifdef HAL_WWDG_MODULE_ENABLED
+ #include "stm32f4xx_hal_wwdg.h"
+#endif /* HAL_WWDG_MODULE_ENABLED */
+
+#ifdef HAL_PCD_MODULE_ENABLED
+ #include "stm32f4xx_hal_pcd.h"
+#endif /* HAL_PCD_MODULE_ENABLED */
+
+#ifdef HAL_HCD_MODULE_ENABLED
+ #include "stm32f4xx_hal_hcd.h"
+#endif /* HAL_HCD_MODULE_ENABLED */
+   
+#ifdef HAL_DSI_MODULE_ENABLED
+ #include "stm32f4xx_hal_dsi.h"
+#endif /* HAL_DSI_MODULE_ENABLED */
+
+#ifdef HAL_QSPI_MODULE_ENABLED
+ #include "stm32f4xx_hal_qspi.h"
+#endif /* HAL_QSPI_MODULE_ENABLED */
+
+#ifdef HAL_CEC_MODULE_ENABLED
+ #include "stm32f4xx_hal_cec.h"
+#endif /* HAL_CEC_MODULE_ENABLED */
+
+#ifdef HAL_FMPI2C_MODULE_ENABLED
+ #include "stm32f4xx_hal_fmpi2c.h"
+#endif /* HAL_FMPI2C_MODULE_ENABLED */
+
+#ifdef HAL_SPDIFRX_MODULE_ENABLED
+ #include "stm32f4xx_hal_spdifrx.h"
+#endif /* HAL_SPDIFRX_MODULE_ENABLED */
+
+#ifdef HAL_DFSDM_MODULE_ENABLED
+ #include "stm32f4xx_hal_dfsdm.h"
+#endif /* HAL_DFSDM_MODULE_ENABLED */
+
+#ifdef HAL_LPTIM_MODULE_ENABLED
+ #include "stm32f4xx_hal_lptim.h"
+#endif /* HAL_LPTIM_MODULE_ENABLED */
+
+#ifdef HAL_MMC_MODULE_ENABLED
+ #include "stm32f4xx_hal_mmc.h"
+#endif /* HAL_MMC_MODULE_ENABLED */
+
+/* Exported macro ------------------------------------------------------------*/
+#ifdef  USE_FULL_ASSERT
+/**
+  * @brief  The assert_param macro is used for function's parameters check.
+  * @param  expr If expr is false, it calls assert_failed function
+  *         which reports the name of the source file and the source
+  *         line number of the call that failed. 
+  *         If expr is true, it returns no value.
+  * @retval None
+  */
+  #define assert_param(expr) ((expr) ? (void)0U : assert_failed((uint8_t *)__FILE__, __LINE__))
+/* Exported functions ------------------------------------------------------- */
+  void assert_failed(uint8_t* file, uint32_t line);
+#else
+  #define assert_param(expr) ((void)0U)
+#endif /* USE_FULL_ASSERT */
+
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* __STM32F4xx_HAL_CONF_H */
+
+
+/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
diff --git a/hw/bsp/stm32f4/boards/stm32f412disco/STM32F412ZGTx_FLASH.ld b/hw/bsp/stm32f4/boards/stm32f412disco/STM32F412ZGTx_FLASH.ld
new file mode 100644
index 0000000..b00b5db
--- /dev/null
+++ b/hw/bsp/stm32f4/boards/stm32f412disco/STM32F412ZGTx_FLASH.ld
@@ -0,0 +1,169 @@
+/*
+*****************************************************************************
+**
+
+**  File        : LinkerScript.ld
+**
+**  Abstract    : Linker script for STM32F412ZGTx Device with
+**                1024KByte FLASH, 256KByte RAM
+**
+**                Set heap size, stack size and stack location according
+**                to application requirements.
+**
+**                Set memory bank area and size if external memory is used.
+**
+**  Target      : STMicroelectronics STM32
+**
+**
+**  Distribution: The file is distributed as is, without any warranty
+**                of any kind.
+**
+**  (c)Copyright Ac6.
+**  You may use this file as-is or modify it according to the needs of your
+**  project. Distribution of this file (unmodified or modified) is not
+**  permitted. Ac6 permit registered System Workbench for MCU users the
+**  rights to distribute the assembled, compiled & linked contents of this
+**  file as part of an application binary file, provided that it is built
+**  using the System Workbench for MCU toolchain.
+**
+*****************************************************************************
+*/
+
+/* Entry Point */
+ENTRY(Reset_Handler)
+
+/* Highest address of the user mode stack */
+_estack = 0x20040000;    /* end of RAM */
+/* Generate a link error if heap and stack don't fit into RAM */
+_Min_Heap_Size = 0x200;      /* required amount of heap  */
+_Min_Stack_Size = 0x400; /* required amount of stack */
+
+/* Specify the memory areas */
+MEMORY
+{
+FLASH (rx)      : ORIGIN = 0x08000000, LENGTH = 1024K
+RAM (xrw)      : ORIGIN = 0x20000000, LENGTH = 256K
+}
+
+/* Define output sections */
+SECTIONS
+{
+  /* The startup code goes first into FLASH */
+  .isr_vector :
+  {
+    . = ALIGN(4);
+    KEEP(*(.isr_vector)) /* Startup code */
+    . = ALIGN(4);
+  } >FLASH
+
+  /* The program code and other data goes into FLASH */
+  .text :
+  {
+    . = ALIGN(4);
+    *(.text)           /* .text sections (code) */
+    *(.text*)          /* .text* sections (code) */
+    *(.glue_7)         /* glue arm to thumb code */
+    *(.glue_7t)        /* glue thumb to arm code */
+    *(.eh_frame)
+
+    KEEP (*(.init))
+    KEEP (*(.fini))
+
+    . = ALIGN(4);
+    _etext = .;        /* define a global symbols at end of code */
+  } >FLASH
+
+  /* Constant data goes into FLASH */
+  .rodata :
+  {
+    . = ALIGN(4);
+    *(.rodata)         /* .rodata sections (constants, strings, etc.) */
+    *(.rodata*)        /* .rodata* sections (constants, strings, etc.) */
+    . = ALIGN(4);
+  } >FLASH
+
+  .ARM.extab   : { *(.ARM.extab* .gnu.linkonce.armextab.*) } >FLASH
+  .ARM : {
+    __exidx_start = .;
+    *(.ARM.exidx*)
+    __exidx_end = .;
+  } >FLASH
+
+  .preinit_array     :
+  {
+    PROVIDE_HIDDEN (__preinit_array_start = .);
+    KEEP (*(.preinit_array*))
+    PROVIDE_HIDDEN (__preinit_array_end = .);
+  } >FLASH
+  .init_array :
+  {
+    PROVIDE_HIDDEN (__init_array_start = .);
+    KEEP (*(SORT(.init_array.*)))
+    KEEP (*(.init_array*))
+    PROVIDE_HIDDEN (__init_array_end = .);
+  } >FLASH
+  .fini_array :
+  {
+    PROVIDE_HIDDEN (__fini_array_start = .);
+    KEEP (*(SORT(.fini_array.*)))
+    KEEP (*(.fini_array*))
+    PROVIDE_HIDDEN (__fini_array_end = .);
+  } >FLASH
+
+  /* used by the startup to initialize data */
+  _sidata = LOADADDR(.data);
+
+  /* Initialized data sections goes into RAM, load LMA copy after code */
+  .data : 
+  {
+    . = ALIGN(4);
+    _sdata = .;        /* create a global symbol at data start */
+    *(.data)           /* .data sections */
+    *(.data*)          /* .data* sections */
+
+    . = ALIGN(4);
+    _edata = .;        /* define a global symbol at data end */
+  } >RAM AT> FLASH
+
+  
+  /* Uninitialized data section */
+  . = ALIGN(4);
+  .bss :
+  {
+    /* This is used by the startup in order to initialize the .bss secion */
+    _sbss = .;         /* define a global symbol at bss start */
+    __bss_start__ = _sbss;
+    *(.bss)
+    *(.bss*)
+    *(COMMON)
+
+    . = ALIGN(4);
+    _ebss = .;         /* define a global symbol at bss end */
+    __bss_end__ = _ebss;
+  } >RAM
+
+  /* User_heap_stack section, used to check that there is enough RAM left */
+  ._user_heap_stack :
+  {
+    . = ALIGN(8);
+    PROVIDE ( end = . );
+    PROVIDE ( _end = . );
+    . = . + _Min_Heap_Size;
+    . = . + _Min_Stack_Size;
+    . = ALIGN(8);
+  } >RAM
+
+  
+
+  /* Remove information from the standard libraries */
+  /DISCARD/ :
+  {
+    libc.a ( * )
+    libm.a ( * )
+    libgcc.a ( * )
+  }
+
+  .ARM.attributes 0 : { *(.ARM.attributes) }
+}
+
+
diff --git a/hw/bsp/stm32f4/boards/stm32f412disco/board.h b/hw/bsp/stm32f4/boards/stm32f412disco/board.h
new file mode 100644
index 0000000..7f4a4fa
--- /dev/null
+++ b/hw/bsp/stm32f4/boards/stm32f412disco/board.h
@@ -0,0 +1,118 @@
+/* 
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2020, Ha Thach (tinyusb.org)
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ *
+ * This file is part of the TinyUSB stack.
+ */
+
+#ifndef BOARD_H_
+#define BOARD_H_
+
+#ifdef __cplusplus
+ extern "C" {
+#endif
+
+// LED
+#define LED_PORT              GPIOE
+#define LED_PIN               GPIO_PIN_2
+#define LED_STATE_ON          0
+
+// Button
+#define BUTTON_PORT           GPIOA
+#define BUTTON_PIN            GPIO_PIN_0
+#define BUTTON_STATE_ACTIVE   1
+
+// UART Enable PA2 as the debug log UART
+#define UART_DEV              USART2
+#define UART_GPIO_PORT        GPIOA
+#define UART_GPIO_AF          GPIO_AF7_USART2
+#define UART_TX_PIN           GPIO_PIN_2
+#define UART_RX_PIN           GPIO_PIN_3
+
+//--------------------------------------------------------------------+
+// RCC Clock
+//--------------------------------------------------------------------+
+static inline void board_clock_init(void)
+{
+  RCC_ClkInitTypeDef RCC_ClkInitStruct;
+  RCC_OscInitTypeDef RCC_OscInitStruct;
+  RCC_PeriphCLKInitTypeDef PeriphClkInitStruct;
+
+  /* Enable Power Control clock */
+  __HAL_RCC_PWR_CLK_ENABLE();
+
+  /* The voltage scaling allows optimizing the power consumption when the
+   * device is clocked below the maximum system frequency, to update the
+   * voltage scaling value regarding system frequency refer to product
+   * datasheet.  */
+  __HAL_PWR_VOLTAGESCALING_CONFIG(PWR_REGULATOR_VOLTAGE_SCALE1);
+
+  /* Enable HSE Oscillator and activate PLL with HSE as source */
+  RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSE;
+  RCC_OscInitStruct.HSEState = RCC_HSE_ON;
+  RCC_OscInitStruct.PLL.PLLState = RCC_PLL_ON;
+  RCC_OscInitStruct.PLL.PLLSource = RCC_PLLSOURCE_HSE;
+  RCC_OscInitStruct.PLL.PLLM = HSE_VALUE/1000000;
+  RCC_OscInitStruct.PLL.PLLN = 200;
+  RCC_OscInitStruct.PLL.PLLP = RCC_PLLP_DIV2;
+  RCC_OscInitStruct.PLL.PLLQ = 7;
+  RCC_OscInitStruct.PLL.PLLR = 2;
+  HAL_RCC_OscConfig(&RCC_OscInitStruct);
+
+  /* Select PLLSAI output as USB clock source */
+  PeriphClkInitStruct.PLLI2S.PLLI2SM = 8;
+  PeriphClkInitStruct.PLLI2S.PLLI2SQ = 4;
+  PeriphClkInitStruct.PLLI2S.PLLI2SN = 192;
+  PeriphClkInitStruct.PeriphClockSelection = RCC_PERIPHCLK_CK48;
+  PeriphClkInitStruct.Clk48ClockSelection = RCC_CK48CLKSOURCE_PLLI2SQ;
+  PeriphClkInitStruct.PLLI2SSelection = RCC_PLLI2SCLKSOURCE_PLLSRC;
+  PeriphClkInitStruct.PLLI2S.PLLI2SR = 7;
+  HAL_RCCEx_PeriphCLKConfig(&PeriphClkInitStruct);
+
+  /* Select PLL as system clock source and configure the HCLK, PCLK1 and PCLK2
+   * clocks dividers */
+  RCC_ClkInitStruct.ClockType = RCC_CLOCKTYPE_SYSCLK | RCC_CLOCKTYPE_HCLK |
+                                RCC_CLOCKTYPE_PCLK1 | RCC_CLOCKTYPE_PCLK2;
+
+  RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_PLLCLK;
+  RCC_ClkInitStruct.AHBCLKDivider = RCC_SYSCLK_DIV1;
+  RCC_ClkInitStruct.APB1CLKDivider = RCC_HCLK_DIV2;
+  RCC_ClkInitStruct.APB2CLKDivider = RCC_HCLK_DIV1;
+  HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_3);
+
+  // Enable clocks for LED, Button, Uart
+  __HAL_RCC_GPIOA_CLK_ENABLE();
+  __HAL_RCC_GPIOE_CLK_ENABLE();
+  __HAL_RCC_USART2_CLK_ENABLE();
+}
+
+static inline void board_vbus_sense_init(void)
+{
+  // Enable VBUS sense (B device) via pin PA9
+  USB_OTG_FS->GCCFG |= USB_OTG_GCCFG_VBDEN;
+}
+
+#ifdef __cplusplus
+ }
+#endif
+
+#endif /* BOARD_H_ */
diff --git a/hw/bsp/stm32f4/boards/stm32f412disco/board.mk b/hw/bsp/stm32f4/boards/stm32f412disco/board.mk
new file mode 100644
index 0000000..50973f7
--- /dev/null
+++ b/hw/bsp/stm32f4/boards/stm32f412disco/board.mk
@@ -0,0 +1,11 @@
+CFLAGS += -DSTM32F412Zx
+
+LD_FILE = $(BOARD_PATH)/STM32F412ZGTx_FLASH.ld
+
+SRC_S += $(ST_CMSIS)/Source/Templates/gcc/startup_stm32f412zx.s
+
+# For flash-jlink target
+JLINK_DEVICE = stm32f412zg
+
+# flash target using on-board stlink
+flash: flash-stlink
diff --git a/hw/bsp/stm32f4/boards/stm32f412disco/stm32f4xx_hal_conf.h b/hw/bsp/stm32f4/boards/stm32f412disco/stm32f4xx_hal_conf.h
new file mode 100644
index 0000000..7864f8d
--- /dev/null
+++ b/hw/bsp/stm32f4/boards/stm32f412disco/stm32f4xx_hal_conf.h
@@ -0,0 +1,493 @@
+/**
+  ******************************************************************************
+  * @file    stm32f4xx_hal_conf_template.h
+  * @author  MCD Application Team
+  * @brief   HAL configuration file
+  ******************************************************************************
+  * @attention
+  *
+  * <h2><center>&copy; Copyright (c) 2017 STMicroelectronics.
+  * All rights reserved.</center></h2>
+  *
+  * This software component is licensed by ST under BSD 3-Clause license,
+  * the "License"; You may not use this file except in compliance with the
+  * License. You may obtain a copy of the License at:
+  *                        opensource.org/licenses/BSD-3-Clause
+  *
+  ******************************************************************************
+  */ 
+
+/* Define to prevent recursive inclusion -------------------------------------*/
+#ifndef __STM32F4xx_HAL_CONF_H
+#define __STM32F4xx_HAL_CONF_H
+
+#ifdef __cplusplus
+ extern "C" {
+#endif
+
+/* Exported types ------------------------------------------------------------*/
+/* Exported constants --------------------------------------------------------*/
+
+/* ########################## Module Selection ############################## */
+/**
+  * @brief This is the list of modules to be used in the HAL driver 
+  */
+#define HAL_MODULE_ENABLED         
+/* #define HAL_ADC_MODULE_ENABLED      */
+/* #define HAL_CAN_MODULE_ENABLED      */
+/* #define HAL_CAN_LEGACY_MODULE_ENABLED      */
+/* #define HAL_CRC_MODULE_ENABLED      */ 
+/* #define HAL_CEC_MODULE_ENABLED      */ 
+/* #define HAL_CRYP_MODULE_ENABLED     */ 
+/* #define HAL_DAC_MODULE_ENABLED      */ 
+/* #define HAL_DCMI_MODULE_ENABLED     */ 
+#define HAL_DMA_MODULE_ENABLED 
+/* #define HAL_DMA2D_MODULE_ENABLED    */ 
+/* #define HAL_ETH_MODULE_ENABLED      */
+#define HAL_FLASH_MODULE_ENABLED 
+/* #define HAL_NAND_MODULE_ENABLED     */
+/* #define HAL_NOR_MODULE_ENABLED      */
+/* #define HAL_PCCARD_MODULE_ENABLED   */
+/* #define HAL_SRAM_MODULE_ENABLED     */
+/* #define HAL_SDRAM_MODULE_ENABLED    */
+/* #define HAL_HASH_MODULE_ENABLED     */  
+#define HAL_GPIO_MODULE_ENABLED
+/* #define HAL_EXTI_MODULE_ENABLED     */
+/* #define HAL_I2C_MODULE_ENABLED      */
+/* #define HAL_SMBUS_MODULE_ENABLED    */
+/* #define HAL_I2S_MODULE_ENABLED      */
+/* #define HAL_IWDG_MODULE_ENABLED     */ 
+/* #define HAL_LTDC_MODULE_ENABLED     */
+/* #define HAL_DSI_MODULE_ENABLED      */
+#define HAL_PWR_MODULE_ENABLED
+/* #define HAL_QSPI_MODULE_ENABLED     */
+#define HAL_RCC_MODULE_ENABLED      
+/* #define HAL_RNG_MODULE_ENABLED      */
+/* #define HAL_RTC_MODULE_ENABLED      */
+/* #define HAL_SAI_MODULE_ENABLED      */
+/* #define HAL_SD_MODULE_ENABLED       */
+// #define HAL_SPI_MODULE_ENABLED
+/* #define HAL_TIM_MODULE_ENABLED      */
+#define HAL_UART_MODULE_ENABLED
+/* #define HAL_USART_MODULE_ENABLED    */ 
+/* #define HAL_IRDA_MODULE_ENABLED     */
+/* #define HAL_SMARTCARD_MODULE_ENABLED */
+/* #define HAL_WWDG_MODULE_ENABLED     */
+#define HAL_CORTEX_MODULE_ENABLED   
+/* #define HAL_PCD_MODULE_ENABLED      */
+/* #define HAL_HCD_MODULE_ENABLED      */
+/* #define HAL_FMPI2C_MODULE_ENABLED   */
+/* #define HAL_SPDIFRX_MODULE_ENABLED  */
+/* #define HAL_DFSDM_MODULE_ENABLED    */
+/* #define HAL_LPTIM_MODULE_ENABLED    */
+/* #define HAL_MMC_MODULE_ENABLED      */
+
+/* ########################## HSE/HSI Values adaptation ##################### */
+/**
+  * @brief Adjust the value of External High Speed oscillator (HSE) used in your application.
+  *        This value is used by the RCC HAL module to compute the system frequency
+  *        (when HSE is used as system clock source, directly or through the PLL).  
+  */
+#if !defined  (HSE_VALUE) 
+  #define HSE_VALUE    (8000000U) /*!< Value of the External oscillator in Hz */
+#endif /* HSE_VALUE */
+
+#if !defined  (HSE_STARTUP_TIMEOUT)
+  #define HSE_STARTUP_TIMEOUT    (100U)   /*!< Time out for HSE start up, in ms */
+#endif /* HSE_STARTUP_TIMEOUT */
+
+/**
+  * @brief Internal High Speed oscillator (HSI) value.
+  *        This value is used by the RCC HAL module to compute the system frequency
+  *        (when HSI is used as system clock source, directly or through the PLL). 
+  */
+#if !defined  (HSI_VALUE)
+  #define HSI_VALUE    (16000000U) /*!< Value of the Internal oscillator in Hz*/
+#endif /* HSI_VALUE */
+
+/**
+  * @brief Internal Low Speed oscillator (LSI) value.
+  */
+#if !defined  (LSI_VALUE) 
+ #define LSI_VALUE  (32000U)    
+#endif /* LSI_VALUE */                      /*!< Value of the Internal Low Speed oscillator in Hz
+                                             The real value may vary depending on the variations
+                                             in voltage and temperature.  */
+/**
+  * @brief External Low Speed oscillator (LSE) value.
+  */
+#if !defined  (LSE_VALUE)
+ #define LSE_VALUE  (32768U)    /*!< Value of the External Low Speed oscillator in Hz */
+#endif /* LSE_VALUE */
+
+#if !defined  (LSE_STARTUP_TIMEOUT)
+  #define LSE_STARTUP_TIMEOUT    (5000U)   /*!< Time out for LSE start up, in ms */
+#endif /* LSE_STARTUP_TIMEOUT */
+
+/**
+  * @brief External clock source for I2S peripheral
+  *        This value is used by the I2S HAL module to compute the I2S clock source 
+  *        frequency, this source is inserted directly through I2S_CKIN pad. 
+  */
+#if !defined  (EXTERNAL_CLOCK_VALUE)
+  #define EXTERNAL_CLOCK_VALUE    (12288000U) /*!< Value of the External oscillator in Hz*/
+#endif /* EXTERNAL_CLOCK_VALUE */
+
+/* Tip: To avoid modifying this file each time you need to use different HSE,
+   ===  you can define the HSE value in your toolchain compiler preprocessor. */
+
+/* ########################### System Configuration ######################### */
+/**
+  * @brief This is the HAL system configuration section
+  */     
+#define  VDD_VALUE                    (3300U) /*!< Value of VDD in mv */
+#define  TICK_INT_PRIORITY            (0x0FU) /*!< tick interrupt priority */           
+#define  USE_RTOS                     0U
+#define  PREFETCH_ENABLE              1U
+#define  INSTRUCTION_CACHE_ENABLE     1U
+#define  DATA_CACHE_ENABLE            1U
+
+#define  USE_HAL_ADC_REGISTER_CALLBACKS         0U /* ADC register callback disabled       */
+#define  USE_HAL_CAN_REGISTER_CALLBACKS         0U /* CAN register callback disabled       */
+#define  USE_HAL_CEC_REGISTER_CALLBACKS         0U /* CEC register callback disabled       */
+#define  USE_HAL_CRYP_REGISTER_CALLBACKS        0U /* CRYP register callback disabled      */
+#define  USE_HAL_DAC_REGISTER_CALLBACKS         0U /* DAC register callback disabled       */
+#define  USE_HAL_DCMI_REGISTER_CALLBACKS        0U /* DCMI register callback disabled      */
+#define  USE_HAL_DFSDM_REGISTER_CALLBACKS       0U /* DFSDM register callback disabled     */
+#define  USE_HAL_DMA2D_REGISTER_CALLBACKS       0U /* DMA2D register callback disabled     */
+#define  USE_HAL_DSI_REGISTER_CALLBACKS         0U /* DSI register callback disabled       */
+#define  USE_HAL_ETH_REGISTER_CALLBACKS         0U /* ETH register callback disabled       */
+#define  USE_HAL_HASH_REGISTER_CALLBACKS        0U /* HASH register callback disabled      */
+#define  USE_HAL_HCD_REGISTER_CALLBACKS         0U /* HCD register callback disabled       */
+#define  USE_HAL_I2C_REGISTER_CALLBACKS         0U /* I2C register callback disabled       */
+#define  USE_HAL_FMPI2C_REGISTER_CALLBACKS      0U /* FMPI2C register callback disabled    */
+#define  USE_HAL_I2S_REGISTER_CALLBACKS         0U /* I2S register callback disabled       */
+#define  USE_HAL_IRDA_REGISTER_CALLBACKS        0U /* IRDA register callback disabled      */
+#define  USE_HAL_LPTIM_REGISTER_CALLBACKS       0U /* LPTIM register callback disabled     */
+#define  USE_HAL_LTDC_REGISTER_CALLBACKS        0U /* LTDC register callback disabled      */
+#define  USE_HAL_MMC_REGISTER_CALLBACKS         0U /* MMC register callback disabled       */
+#define  USE_HAL_NAND_REGISTER_CALLBACKS        0U /* NAND register callback disabled      */
+#define  USE_HAL_NOR_REGISTER_CALLBACKS         0U /* NOR register callback disabled       */
+#define  USE_HAL_PCCARD_REGISTER_CALLBACKS      0U /* PCCARD register callback disabled    */
+#define  USE_HAL_PCD_REGISTER_CALLBACKS         0U /* PCD register callback disabled       */
+#define  USE_HAL_QSPI_REGISTER_CALLBACKS        0U /* QSPI register callback disabled      */
+#define  USE_HAL_RNG_REGISTER_CALLBACKS         0U /* RNG register callback disabled       */
+#define  USE_HAL_RTC_REGISTER_CALLBACKS         0U /* RTC register callback disabled       */
+#define  USE_HAL_SAI_REGISTER_CALLBACKS         0U /* SAI register callback disabled       */
+#define  USE_HAL_SD_REGISTER_CALLBACKS          0U /* SD register callback disabled        */
+#define  USE_HAL_SMARTCARD_REGISTER_CALLBACKS   0U /* SMARTCARD register callback disabled */
+#define  USE_HAL_SDRAM_REGISTER_CALLBACKS       0U /* SDRAM register callback disabled     */
+#define  USE_HAL_SRAM_REGISTER_CALLBACKS        0U /* SRAM register callback disabled      */
+#define  USE_HAL_SPDIFRX_REGISTER_CALLBACKS     0U /* SPDIFRX register callback disabled   */
+#define  USE_HAL_SMBUS_REGISTER_CALLBACKS       0U /* SMBUS register callback disabled     */
+#define  USE_HAL_SPI_REGISTER_CALLBACKS         0U /* SPI register callback disabled       */
+#define  USE_HAL_TIM_REGISTER_CALLBACKS         0U /* TIM register callback disabled       */
+#define  USE_HAL_UART_REGISTER_CALLBACKS        0U /* UART register callback disabled      */
+#define  USE_HAL_USART_REGISTER_CALLBACKS       0U /* USART register callback disabled     */
+#define  USE_HAL_WWDG_REGISTER_CALLBACKS        0U /* WWDG register callback disabled      */
+
+/* ########################## Assert Selection ############################## */
+/**
+  * @brief Uncomment the line below to expanse the "assert_param" macro in the 
+  *        HAL drivers code
+  */
+/* #define USE_FULL_ASSERT    1U */
+
+/* ################## Ethernet peripheral configuration ##################### */
+
+/* Section 1 : Ethernet peripheral configuration */
+
+/* MAC ADDRESS: MAC_ADDR0:MAC_ADDR1:MAC_ADDR2:MAC_ADDR3:MAC_ADDR4:MAC_ADDR5 */
+#define MAC_ADDR0   2U
+#define MAC_ADDR1   0U
+#define MAC_ADDR2   0U
+#define MAC_ADDR3   0U
+#define MAC_ADDR4   0U
+#define MAC_ADDR5   0U
+
+/* Definition of the Ethernet driver buffers size and count */   
+#define ETH_RX_BUF_SIZE                ETH_MAX_PACKET_SIZE /* buffer size for receive               */
+#define ETH_TX_BUF_SIZE                ETH_MAX_PACKET_SIZE /* buffer size for transmit              */
+#define ETH_RXBUFNB                    4U                  /* 4 Rx buffers of size ETH_RX_BUF_SIZE  */
+#define ETH_TXBUFNB                    4U                  /* 4 Tx buffers of size ETH_TX_BUF_SIZE  */
+
+/* Section 2: PHY configuration section */
+
+/* DP83848 PHY Address*/ 
+#define DP83848_PHY_ADDRESS             0x01U
+/* PHY Reset delay these values are based on a 1 ms Systick interrupt*/ 
+#define PHY_RESET_DELAY                 0x000000FFU
+/* PHY Configuration delay */
+#define PHY_CONFIG_DELAY                0x00000FFFU
+
+#define PHY_READ_TO                     0x0000FFFFU
+#define PHY_WRITE_TO                    0x0000FFFFU
+
+/* Section 3: Common PHY Registers */
+
+#define PHY_BCR                         ((uint16_t)0x0000)  /*!< Transceiver Basic Control Register   */
+#define PHY_BSR                         ((uint16_t)0x0001)  /*!< Transceiver Basic Status Register    */
+ 
+#define PHY_RESET                       ((uint16_t)0x8000)  /*!< PHY Reset */
+#define PHY_LOOPBACK                    ((uint16_t)0x4000)  /*!< Select loop-back mode */
+#define PHY_FULLDUPLEX_100M             ((uint16_t)0x2100)  /*!< Set the full-duplex mode at 100 Mb/s */
+#define PHY_HALFDUPLEX_100M             ((uint16_t)0x2000)  /*!< Set the half-duplex mode at 100 Mb/s */
+#define PHY_FULLDUPLEX_10M              ((uint16_t)0x0100)  /*!< Set the full-duplex mode at 10 Mb/s  */
+#define PHY_HALFDUPLEX_10M              ((uint16_t)0x0000)  /*!< Set the half-duplex mode at 10 Mb/s  */
+#define PHY_AUTONEGOTIATION             ((uint16_t)0x1000)  /*!< Enable auto-negotiation function     */
+#define PHY_RESTART_AUTONEGOTIATION     ((uint16_t)0x0200)  /*!< Restart auto-negotiation function    */
+#define PHY_POWERDOWN                   ((uint16_t)0x0800)  /*!< Select the power down mode           */
+#define PHY_ISOLATE                     ((uint16_t)0x0400)  /*!< Isolate PHY from MII                 */
+
+#define PHY_AUTONEGO_COMPLETE           ((uint16_t)0x0020)  /*!< Auto-Negotiation process completed   */
+#define PHY_LINKED_STATUS               ((uint16_t)0x0004)  /*!< Valid link established               */
+#define PHY_JABBER_DETECTION            ((uint16_t)0x0002)  /*!< Jabber condition detected            */
+  
+/* Section 4: Extended PHY Registers */
+
+#define PHY_SR                          ((uint16_t)0x0010)  /*!< PHY status register Offset                      */
+#define PHY_MICR                        ((uint16_t)0x0011)  /*!< MII Interrupt Control Register                  */
+#define PHY_MISR                        ((uint16_t)0x0012)  /*!< MII Interrupt Status and Misc. Control Register */
+ 
+#define PHY_LINK_STATUS                 ((uint16_t)0x0001)  /*!< PHY Link mask                                   */
+#define PHY_SPEED_STATUS                ((uint16_t)0x0002)  /*!< PHY Speed mask                                  */
+#define PHY_DUPLEX_STATUS               ((uint16_t)0x0004)  /*!< PHY Duplex mask                                 */
+
+#define PHY_MICR_INT_EN                 ((uint16_t)0x0002)  /*!< PHY Enable interrupts                           */
+#define PHY_MICR_INT_OE                 ((uint16_t)0x0001)  /*!< PHY Enable output interrupt events              */
+
+#define PHY_MISR_LINK_INT_EN            ((uint16_t)0x0020)  /*!< Enable Interrupt on change of link status       */
+#define PHY_LINK_INTERRUPT              ((uint16_t)0x2000)  /*!< PHY link status interrupt mask                  */
+
+/* ################## SPI peripheral configuration ########################## */
+
+/* CRC FEATURE: Use to activate CRC feature inside HAL SPI Driver
+* Activated: CRC code is present inside driver
+* Deactivated: CRC code cleaned from driver
+*/
+
+#define USE_SPI_CRC                     1U
+
+/* Includes ------------------------------------------------------------------*/
+/**
+  * @brief Include module's header file 
+  */
+
+#ifdef HAL_RCC_MODULE_ENABLED
+  #include "stm32f4xx_hal_rcc.h"
+#endif /* HAL_RCC_MODULE_ENABLED */
+
+#ifdef HAL_GPIO_MODULE_ENABLED
+  #include "stm32f4xx_hal_gpio.h"
+#endif /* HAL_GPIO_MODULE_ENABLED */
+
+#ifdef HAL_EXTI_MODULE_ENABLED
+  #include "stm32f4xx_hal_exti.h"
+#endif /* HAL_EXTI_MODULE_ENABLED */
+
+#ifdef HAL_DMA_MODULE_ENABLED
+  #include "stm32f4xx_hal_dma.h"
+#endif /* HAL_DMA_MODULE_ENABLED */
+   
+#ifdef HAL_CORTEX_MODULE_ENABLED
+  #include "stm32f4xx_hal_cortex.h"
+#endif /* HAL_CORTEX_MODULE_ENABLED */
+
+#ifdef HAL_ADC_MODULE_ENABLED
+  #include "stm32f4xx_hal_adc.h"
+#endif /* HAL_ADC_MODULE_ENABLED */
+
+#ifdef HAL_CAN_MODULE_ENABLED
+  #include "stm32f4xx_hal_can.h"
+#endif /* HAL_CAN_MODULE_ENABLED */
+
+#ifdef HAL_CAN_LEGACY_MODULE_ENABLED
+  #include "stm32f4xx_hal_can_legacy.h"
+#endif /* HAL_CAN_LEGACY_MODULE_ENABLED */
+
+#ifdef HAL_CRC_MODULE_ENABLED
+  #include "stm32f4xx_hal_crc.h"
+#endif /* HAL_CRC_MODULE_ENABLED */
+
+#ifdef HAL_CRYP_MODULE_ENABLED
+  #include "stm32f4xx_hal_cryp.h" 
+#endif /* HAL_CRYP_MODULE_ENABLED */
+
+#ifdef HAL_DMA2D_MODULE_ENABLED
+  #include "stm32f4xx_hal_dma2d.h"
+#endif /* HAL_DMA2D_MODULE_ENABLED */
+
+#ifdef HAL_DAC_MODULE_ENABLED
+  #include "stm32f4xx_hal_dac.h"
+#endif /* HAL_DAC_MODULE_ENABLED */
+
+#ifdef HAL_DCMI_MODULE_ENABLED
+  #include "stm32f4xx_hal_dcmi.h"
+#endif /* HAL_DCMI_MODULE_ENABLED */
+
+#ifdef HAL_ETH_MODULE_ENABLED
+  #include "stm32f4xx_hal_eth.h"
+#endif /* HAL_ETH_MODULE_ENABLED */
+
+#ifdef HAL_FLASH_MODULE_ENABLED
+  #include "stm32f4xx_hal_flash.h"
+#endif /* HAL_FLASH_MODULE_ENABLED */
+ 
+#ifdef HAL_SRAM_MODULE_ENABLED
+  #include "stm32f4xx_hal_sram.h"
+#endif /* HAL_SRAM_MODULE_ENABLED */
+
+#ifdef HAL_NOR_MODULE_ENABLED
+  #include "stm32f4xx_hal_nor.h"
+#endif /* HAL_NOR_MODULE_ENABLED */
+
+#ifdef HAL_NAND_MODULE_ENABLED
+  #include "stm32f4xx_hal_nand.h"
+#endif /* HAL_NAND_MODULE_ENABLED */
+
+#ifdef HAL_PCCARD_MODULE_ENABLED
+  #include "stm32f4xx_hal_pccard.h"
+#endif /* HAL_PCCARD_MODULE_ENABLED */ 
+  
+#ifdef HAL_SDRAM_MODULE_ENABLED
+  #include "stm32f4xx_hal_sdram.h"
+#endif /* HAL_SDRAM_MODULE_ENABLED */      
+
+#ifdef HAL_HASH_MODULE_ENABLED
+ #include "stm32f4xx_hal_hash.h"
+#endif /* HAL_HASH_MODULE_ENABLED */
+
+#ifdef HAL_I2C_MODULE_ENABLED
+ #include "stm32f4xx_hal_i2c.h"
+#endif /* HAL_I2C_MODULE_ENABLED */
+
+#ifdef HAL_SMBUS_MODULE_ENABLED
+ #include "stm32f4xx_hal_smbus.h"
+#endif /* HAL_SMBUS_MODULE_ENABLED */
+
+#ifdef HAL_I2S_MODULE_ENABLED
+ #include "stm32f4xx_hal_i2s.h"
+#endif /* HAL_I2S_MODULE_ENABLED */
+
+#ifdef HAL_IWDG_MODULE_ENABLED
+ #include "stm32f4xx_hal_iwdg.h"
+#endif /* HAL_IWDG_MODULE_ENABLED */
+
+#ifdef HAL_LTDC_MODULE_ENABLED
+ #include "stm32f4xx_hal_ltdc.h"
+#endif /* HAL_LTDC_MODULE_ENABLED */
+
+#ifdef HAL_PWR_MODULE_ENABLED
+ #include "stm32f4xx_hal_pwr.h"
+#endif /* HAL_PWR_MODULE_ENABLED */
+
+#ifdef HAL_RNG_MODULE_ENABLED
+ #include "stm32f4xx_hal_rng.h"
+#endif /* HAL_RNG_MODULE_ENABLED */
+
+#ifdef HAL_RTC_MODULE_ENABLED
+ #include "stm32f4xx_hal_rtc.h"
+#endif /* HAL_RTC_MODULE_ENABLED */
+
+#ifdef HAL_SAI_MODULE_ENABLED
+ #include "stm32f4xx_hal_sai.h"
+#endif /* HAL_SAI_MODULE_ENABLED */
+
+#ifdef HAL_SD_MODULE_ENABLED
+ #include "stm32f4xx_hal_sd.h"
+#endif /* HAL_SD_MODULE_ENABLED */
+
+#ifdef HAL_SPI_MODULE_ENABLED
+ #include "stm32f4xx_hal_spi.h"
+#endif /* HAL_SPI_MODULE_ENABLED */
+
+#ifdef HAL_TIM_MODULE_ENABLED
+ #include "stm32f4xx_hal_tim.h"
+#endif /* HAL_TIM_MODULE_ENABLED */
+
+#ifdef HAL_UART_MODULE_ENABLED
+ #include "stm32f4xx_hal_uart.h"
+#endif /* HAL_UART_MODULE_ENABLED */
+
+#ifdef HAL_USART_MODULE_ENABLED
+ #include "stm32f4xx_hal_usart.h"
+#endif /* HAL_USART_MODULE_ENABLED */
+
+#ifdef HAL_IRDA_MODULE_ENABLED
+ #include "stm32f4xx_hal_irda.h"
+#endif /* HAL_IRDA_MODULE_ENABLED */
+
+#ifdef HAL_SMARTCARD_MODULE_ENABLED
+ #include "stm32f4xx_hal_smartcard.h"
+#endif /* HAL_SMARTCARD_MODULE_ENABLED */
+
+#ifdef HAL_WWDG_MODULE_ENABLED
+ #include "stm32f4xx_hal_wwdg.h"
+#endif /* HAL_WWDG_MODULE_ENABLED */
+
+#ifdef HAL_PCD_MODULE_ENABLED
+ #include "stm32f4xx_hal_pcd.h"
+#endif /* HAL_PCD_MODULE_ENABLED */
+
+#ifdef HAL_HCD_MODULE_ENABLED
+ #include "stm32f4xx_hal_hcd.h"
+#endif /* HAL_HCD_MODULE_ENABLED */
+   
+#ifdef HAL_DSI_MODULE_ENABLED
+ #include "stm32f4xx_hal_dsi.h"
+#endif /* HAL_DSI_MODULE_ENABLED */
+
+#ifdef HAL_QSPI_MODULE_ENABLED
+ #include "stm32f4xx_hal_qspi.h"
+#endif /* HAL_QSPI_MODULE_ENABLED */
+
+#ifdef HAL_CEC_MODULE_ENABLED
+ #include "stm32f4xx_hal_cec.h"
+#endif /* HAL_CEC_MODULE_ENABLED */
+
+#ifdef HAL_FMPI2C_MODULE_ENABLED
+ #include "stm32f4xx_hal_fmpi2c.h"
+#endif /* HAL_FMPI2C_MODULE_ENABLED */
+
+#ifdef HAL_SPDIFRX_MODULE_ENABLED
+ #include "stm32f4xx_hal_spdifrx.h"
+#endif /* HAL_SPDIFRX_MODULE_ENABLED */
+
+#ifdef HAL_DFSDM_MODULE_ENABLED
+ #include "stm32f4xx_hal_dfsdm.h"
+#endif /* HAL_DFSDM_MODULE_ENABLED */
+
+#ifdef HAL_LPTIM_MODULE_ENABLED
+ #include "stm32f4xx_hal_lptim.h"
+#endif /* HAL_LPTIM_MODULE_ENABLED */
+
+#ifdef HAL_MMC_MODULE_ENABLED
+ #include "stm32f4xx_hal_mmc.h"
+#endif /* HAL_MMC_MODULE_ENABLED */
+
+/* Exported macro ------------------------------------------------------------*/
+#ifdef  USE_FULL_ASSERT
+/**
+  * @brief  The assert_param macro is used for function's parameters check.
+  * @param  expr If expr is false, it calls assert_failed function
+  *         which reports the name of the source file and the source
+  *         line number of the call that failed. 
+  *         If expr is true, it returns no value.
+  * @retval None
+  */
+  #define assert_param(expr) ((expr) ? (void)0U : assert_failed((uint8_t *)__FILE__, __LINE__))
+/* Exported functions ------------------------------------------------------- */
+  void assert_failed(uint8_t* file, uint32_t line);
+#else
+  #define assert_param(expr) ((void)0U)
+#endif /* USE_FULL_ASSERT */
+
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* __STM32F4xx_HAL_CONF_H */
+
+
+/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
diff --git a/hw/bsp/stm32f4/boards/stm32f412nucleo/STM32F412ZGTx_FLASH.ld b/hw/bsp/stm32f4/boards/stm32f412nucleo/STM32F412ZGTx_FLASH.ld
new file mode 100644
index 0000000..b00b5db
--- /dev/null
+++ b/hw/bsp/stm32f4/boards/stm32f412nucleo/STM32F412ZGTx_FLASH.ld
@@ -0,0 +1,169 @@
+/*
+*****************************************************************************
+**
+
+**  File        : LinkerScript.ld
+**
+**  Abstract    : Linker script for STM32F412ZGTx Device with
+**                1024KByte FLASH, 256KByte RAM
+**
+**                Set heap size, stack size and stack location according
+**                to application requirements.
+**
+**                Set memory bank area and size if external memory is used.
+**
+**  Target      : STMicroelectronics STM32
+**
+**
+**  Distribution: The file is distributed as is, without any warranty
+**                of any kind.
+**
+**  (c)Copyright Ac6.
+**  You may use this file as-is or modify it according to the needs of your
+**  project. Distribution of this file (unmodified or modified) is not
+**  permitted. Ac6 permit registered System Workbench for MCU users the
+**  rights to distribute the assembled, compiled & linked contents of this
+**  file as part of an application binary file, provided that it is built
+**  using the System Workbench for MCU toolchain.
+**
+*****************************************************************************
+*/
+
+/* Entry Point */
+ENTRY(Reset_Handler)
+
+/* Highest address of the user mode stack */
+_estack = 0x20040000;    /* end of RAM */
+/* Generate a link error if heap and stack don't fit into RAM */
+_Min_Heap_Size = 0x200;      /* required amount of heap  */
+_Min_Stack_Size = 0x400; /* required amount of stack */
+
+/* Specify the memory areas */
+MEMORY
+{
+FLASH (rx)      : ORIGIN = 0x08000000, LENGTH = 1024K
+RAM (xrw)      : ORIGIN = 0x20000000, LENGTH = 256K
+}
+
+/* Define output sections */
+SECTIONS
+{
+  /* The startup code goes first into FLASH */
+  .isr_vector :
+  {
+    . = ALIGN(4);
+    KEEP(*(.isr_vector)) /* Startup code */
+    . = ALIGN(4);
+  } >FLASH
+
+  /* The program code and other data goes into FLASH */
+  .text :
+  {
+    . = ALIGN(4);
+    *(.text)           /* .text sections (code) */
+    *(.text*)          /* .text* sections (code) */
+    *(.glue_7)         /* glue arm to thumb code */
+    *(.glue_7t)        /* glue thumb to arm code */
+    *(.eh_frame)
+
+    KEEP (*(.init))
+    KEEP (*(.fini))
+
+    . = ALIGN(4);
+    _etext = .;        /* define a global symbols at end of code */
+  } >FLASH
+
+  /* Constant data goes into FLASH */
+  .rodata :
+  {
+    . = ALIGN(4);
+    *(.rodata)         /* .rodata sections (constants, strings, etc.) */
+    *(.rodata*)        /* .rodata* sections (constants, strings, etc.) */
+    . = ALIGN(4);
+  } >FLASH
+
+  .ARM.extab   : { *(.ARM.extab* .gnu.linkonce.armextab.*) } >FLASH
+  .ARM : {
+    __exidx_start = .;
+    *(.ARM.exidx*)
+    __exidx_end = .;
+  } >FLASH
+
+  .preinit_array     :
+  {
+    PROVIDE_HIDDEN (__preinit_array_start = .);
+    KEEP (*(.preinit_array*))
+    PROVIDE_HIDDEN (__preinit_array_end = .);
+  } >FLASH
+  .init_array :
+  {
+    PROVIDE_HIDDEN (__init_array_start = .);
+    KEEP (*(SORT(.init_array.*)))
+    KEEP (*(.init_array*))
+    PROVIDE_HIDDEN (__init_array_end = .);
+  } >FLASH
+  .fini_array :
+  {
+    PROVIDE_HIDDEN (__fini_array_start = .);
+    KEEP (*(SORT(.fini_array.*)))
+    KEEP (*(.fini_array*))
+    PROVIDE_HIDDEN (__fini_array_end = .);
+  } >FLASH
+
+  /* used by the startup to initialize data */
+  _sidata = LOADADDR(.data);
+
+  /* Initialized data sections goes into RAM, load LMA copy after code */
+  .data : 
+  {
+    . = ALIGN(4);
+    _sdata = .;        /* create a global symbol at data start */
+    *(.data)           /* .data sections */
+    *(.data*)          /* .data* sections */
+
+    . = ALIGN(4);
+    _edata = .;        /* define a global symbol at data end */
+  } >RAM AT> FLASH
+
+  
+  /* Uninitialized data section */
+  . = ALIGN(4);
+  .bss :
+  {
+    /* This is used by the startup in order to initialize the .bss secion */
+    _sbss = .;         /* define a global symbol at bss start */
+    __bss_start__ = _sbss;
+    *(.bss)
+    *(.bss*)
+    *(COMMON)
+
+    . = ALIGN(4);
+    _ebss = .;         /* define a global symbol at bss end */
+    __bss_end__ = _ebss;
+  } >RAM
+
+  /* User_heap_stack section, used to check that there is enough RAM left */
+  ._user_heap_stack :
+  {
+    . = ALIGN(8);
+    PROVIDE ( end = . );
+    PROVIDE ( _end = . );
+    . = . + _Min_Heap_Size;
+    . = . + _Min_Stack_Size;
+    . = ALIGN(8);
+  } >RAM
+
+  
+
+  /* Remove information from the standard libraries */
+  /DISCARD/ :
+  {
+    libc.a ( * )
+    libm.a ( * )
+    libgcc.a ( * )
+  }
+
+  .ARM.attributes 0 : { *(.ARM.attributes) }
+}
+
+
diff --git a/hw/bsp/stm32f4/boards/stm32f412nucleo/board.h b/hw/bsp/stm32f4/boards/stm32f412nucleo/board.h
new file mode 100644
index 0000000..73c5f83
--- /dev/null
+++ b/hw/bsp/stm32f4/boards/stm32f412nucleo/board.h
@@ -0,0 +1,119 @@
+/*
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2020, Ha Thach (tinyusb.org)
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ *
+ * This file is part of the TinyUSB stack.
+ */
+
+#ifndef BOARD_H_
+#define BOARD_H_
+
+#ifdef __cplusplus
+ extern "C" {
+#endif
+
+// LED
+#define LED_PORT              GPIOB
+#define LED_PIN               GPIO_PIN_14
+#define LED_STATE_ON          0
+
+// Button
+#define BUTTON_PORT           GPIOC
+#define BUTTON_PIN            GPIO_PIN_13
+#define BUTTON_STATE_ACTIVE   1
+
+// UART Enable for STLink VCOM
+#define UART_DEV              USART3
+#define UART_GPIO_PORT        GPIOD
+#define UART_GPIO_AF          GPIO_AF7_USART3
+#define UART_TX_PIN           GPIO_PIN_8
+#define UART_RX_PIN           GPIO_PIN_9
+
+//--------------------------------------------------------------------+
+// RCC Clock
+//--------------------------------------------------------------------+
+static inline void board_clock_init(void)
+{
+  RCC_ClkInitTypeDef RCC_ClkInitStruct;
+  RCC_OscInitTypeDef RCC_OscInitStruct;
+  RCC_PeriphCLKInitTypeDef PeriphClkInitStruct;
+
+  /* Enable Power Control clock */
+  __HAL_RCC_PWR_CLK_ENABLE();
+
+  /* The voltage scaling allows optimizing the power consumption when the
+   * device is clocked below the maximum system frequency, to update the
+   * voltage scaling value regarding system frequency refer to product
+   * datasheet.  */
+  __HAL_PWR_VOLTAGESCALING_CONFIG(PWR_REGULATOR_VOLTAGE_SCALE1);
+
+  /* Enable HSE Oscillator and activate PLL with HSE as source */
+  RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSE;
+  RCC_OscInitStruct.HSEState = RCC_HSE_ON;
+  RCC_OscInitStruct.PLL.PLLState = RCC_PLL_ON;
+  RCC_OscInitStruct.PLL.PLLSource = RCC_PLLSOURCE_HSE;
+  RCC_OscInitStruct.PLL.PLLM = HSE_VALUE/1000000;
+  RCC_OscInitStruct.PLL.PLLN = 200;
+  RCC_OscInitStruct.PLL.PLLP = RCC_PLLP_DIV2;
+  RCC_OscInitStruct.PLL.PLLQ = 7;
+  RCC_OscInitStruct.PLL.PLLR = 2;
+  HAL_RCC_OscConfig(&RCC_OscInitStruct);
+
+  /* Select PLLSAI output as USB clock source */
+  PeriphClkInitStruct.PLLI2S.PLLI2SM = 8;
+  PeriphClkInitStruct.PLLI2S.PLLI2SQ = 4;
+  PeriphClkInitStruct.PLLI2S.PLLI2SN = 192;
+  PeriphClkInitStruct.PeriphClockSelection = RCC_PERIPHCLK_CK48;
+  PeriphClkInitStruct.Clk48ClockSelection = RCC_CK48CLKSOURCE_PLLI2SQ;
+  PeriphClkInitStruct.PLLI2SSelection = RCC_PLLI2SCLKSOURCE_PLLSRC;
+  PeriphClkInitStruct.PLLI2S.PLLI2SR = 7;
+  HAL_RCCEx_PeriphCLKConfig(&PeriphClkInitStruct);
+
+  /* Select PLL as system clock source and configure the HCLK, PCLK1 and PCLK2
+   * clocks dividers */
+  RCC_ClkInitStruct.ClockType = RCC_CLOCKTYPE_SYSCLK | RCC_CLOCKTYPE_HCLK |
+                                RCC_CLOCKTYPE_PCLK1 | RCC_CLOCKTYPE_PCLK2;
+
+  RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_PLLCLK;
+  RCC_ClkInitStruct.AHBCLKDivider = RCC_SYSCLK_DIV1;
+  RCC_ClkInitStruct.APB1CLKDivider = RCC_HCLK_DIV2;
+  RCC_ClkInitStruct.APB2CLKDivider = RCC_HCLK_DIV1;
+  HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_3);
+
+  // Enable clocks for LED, Button, Uart
+  __HAL_RCC_GPIOB_CLK_ENABLE();
+  __HAL_RCC_GPIOC_CLK_ENABLE();
+  __HAL_RCC_GPIOD_CLK_ENABLE();
+  __HAL_RCC_USART3_CLK_ENABLE();
+}
+
+static inline void board_vbus_sense_init(void)
+{
+  // Enable VBUS sense (B device) via pin PA9
+  USB_OTG_FS->GCCFG |= USB_OTG_GCCFG_VBDEN;
+}
+
+#ifdef __cplusplus
+ }
+#endif
+
+#endif /* BOARD_H_ */
diff --git a/hw/bsp/stm32f4/boards/stm32f412nucleo/board.mk b/hw/bsp/stm32f4/boards/stm32f412nucleo/board.mk
new file mode 100644
index 0000000..50973f7
--- /dev/null
+++ b/hw/bsp/stm32f4/boards/stm32f412nucleo/board.mk
@@ -0,0 +1,11 @@
+CFLAGS += -DSTM32F412Zx
+
+LD_FILE = $(BOARD_PATH)/STM32F412ZGTx_FLASH.ld
+
+SRC_S += $(ST_CMSIS)/Source/Templates/gcc/startup_stm32f412zx.s
+
+# For flash-jlink target
+JLINK_DEVICE = stm32f412zg
+
+# flash target using on-board stlink
+flash: flash-stlink
diff --git a/hw/bsp/stm32f4/boards/stm32f412nucleo/stm32f4xx_hal_conf.h b/hw/bsp/stm32f4/boards/stm32f412nucleo/stm32f4xx_hal_conf.h
new file mode 100644
index 0000000..7864f8d
--- /dev/null
+++ b/hw/bsp/stm32f4/boards/stm32f412nucleo/stm32f4xx_hal_conf.h
@@ -0,0 +1,493 @@
+/**
+  ******************************************************************************
+  * @file    stm32f4xx_hal_conf_template.h
+  * @author  MCD Application Team
+  * @brief   HAL configuration file
+  ******************************************************************************
+  * @attention
+  *
+  * <h2><center>&copy; Copyright (c) 2017 STMicroelectronics.
+  * All rights reserved.</center></h2>
+  *
+  * This software component is licensed by ST under BSD 3-Clause license,
+  * the "License"; You may not use this file except in compliance with the
+  * License. You may obtain a copy of the License at:
+  *                        opensource.org/licenses/BSD-3-Clause
+  *
+  ******************************************************************************
+  */ 
+
+/* Define to prevent recursive inclusion -------------------------------------*/
+#ifndef __STM32F4xx_HAL_CONF_H
+#define __STM32F4xx_HAL_CONF_H
+
+#ifdef __cplusplus
+ extern "C" {
+#endif
+
+/* Exported types ------------------------------------------------------------*/
+/* Exported constants --------------------------------------------------------*/
+
+/* ########################## Module Selection ############################## */
+/**
+  * @brief This is the list of modules to be used in the HAL driver 
+  */
+#define HAL_MODULE_ENABLED         
+/* #define HAL_ADC_MODULE_ENABLED      */
+/* #define HAL_CAN_MODULE_ENABLED      */
+/* #define HAL_CAN_LEGACY_MODULE_ENABLED      */
+/* #define HAL_CRC_MODULE_ENABLED      */ 
+/* #define HAL_CEC_MODULE_ENABLED      */ 
+/* #define HAL_CRYP_MODULE_ENABLED     */ 
+/* #define HAL_DAC_MODULE_ENABLED      */ 
+/* #define HAL_DCMI_MODULE_ENABLED     */ 
+#define HAL_DMA_MODULE_ENABLED 
+/* #define HAL_DMA2D_MODULE_ENABLED    */ 
+/* #define HAL_ETH_MODULE_ENABLED      */
+#define HAL_FLASH_MODULE_ENABLED 
+/* #define HAL_NAND_MODULE_ENABLED     */
+/* #define HAL_NOR_MODULE_ENABLED      */
+/* #define HAL_PCCARD_MODULE_ENABLED   */
+/* #define HAL_SRAM_MODULE_ENABLED     */
+/* #define HAL_SDRAM_MODULE_ENABLED    */
+/* #define HAL_HASH_MODULE_ENABLED     */  
+#define HAL_GPIO_MODULE_ENABLED
+/* #define HAL_EXTI_MODULE_ENABLED     */
+/* #define HAL_I2C_MODULE_ENABLED      */
+/* #define HAL_SMBUS_MODULE_ENABLED    */
+/* #define HAL_I2S_MODULE_ENABLED      */
+/* #define HAL_IWDG_MODULE_ENABLED     */ 
+/* #define HAL_LTDC_MODULE_ENABLED     */
+/* #define HAL_DSI_MODULE_ENABLED      */
+#define HAL_PWR_MODULE_ENABLED
+/* #define HAL_QSPI_MODULE_ENABLED     */
+#define HAL_RCC_MODULE_ENABLED      
+/* #define HAL_RNG_MODULE_ENABLED      */
+/* #define HAL_RTC_MODULE_ENABLED      */
+/* #define HAL_SAI_MODULE_ENABLED      */
+/* #define HAL_SD_MODULE_ENABLED       */
+// #define HAL_SPI_MODULE_ENABLED
+/* #define HAL_TIM_MODULE_ENABLED      */
+#define HAL_UART_MODULE_ENABLED
+/* #define HAL_USART_MODULE_ENABLED    */ 
+/* #define HAL_IRDA_MODULE_ENABLED     */
+/* #define HAL_SMARTCARD_MODULE_ENABLED */
+/* #define HAL_WWDG_MODULE_ENABLED     */
+#define HAL_CORTEX_MODULE_ENABLED   
+/* #define HAL_PCD_MODULE_ENABLED      */
+/* #define HAL_HCD_MODULE_ENABLED      */
+/* #define HAL_FMPI2C_MODULE_ENABLED   */
+/* #define HAL_SPDIFRX_MODULE_ENABLED  */
+/* #define HAL_DFSDM_MODULE_ENABLED    */
+/* #define HAL_LPTIM_MODULE_ENABLED    */
+/* #define HAL_MMC_MODULE_ENABLED      */
+
+/* ########################## HSE/HSI Values adaptation ##################### */
+/**
+  * @brief Adjust the value of External High Speed oscillator (HSE) used in your application.
+  *        This value is used by the RCC HAL module to compute the system frequency
+  *        (when HSE is used as system clock source, directly or through the PLL).  
+  */
+#if !defined  (HSE_VALUE) 
+  #define HSE_VALUE    (8000000U) /*!< Value of the External oscillator in Hz */
+#endif /* HSE_VALUE */
+
+#if !defined  (HSE_STARTUP_TIMEOUT)
+  #define HSE_STARTUP_TIMEOUT    (100U)   /*!< Time out for HSE start up, in ms */
+#endif /* HSE_STARTUP_TIMEOUT */
+
+/**
+  * @brief Internal High Speed oscillator (HSI) value.
+  *        This value is used by the RCC HAL module to compute the system frequency
+  *        (when HSI is used as system clock source, directly or through the PLL). 
+  */
+#if !defined  (HSI_VALUE)
+  #define HSI_VALUE    (16000000U) /*!< Value of the Internal oscillator in Hz*/
+#endif /* HSI_VALUE */
+
+/**
+  * @brief Internal Low Speed oscillator (LSI) value.
+  */
+#if !defined  (LSI_VALUE) 
+ #define LSI_VALUE  (32000U)    
+#endif /* LSI_VALUE */                      /*!< Value of the Internal Low Speed oscillator in Hz
+                                             The real value may vary depending on the variations
+                                             in voltage and temperature.  */
+/**
+  * @brief External Low Speed oscillator (LSE) value.
+  */
+#if !defined  (LSE_VALUE)
+ #define LSE_VALUE  (32768U)    /*!< Value of the External Low Speed oscillator in Hz */
+#endif /* LSE_VALUE */
+
+#if !defined  (LSE_STARTUP_TIMEOUT)
+  #define LSE_STARTUP_TIMEOUT    (5000U)   /*!< Time out for LSE start up, in ms */
+#endif /* LSE_STARTUP_TIMEOUT */
+
+/**
+  * @brief External clock source for I2S peripheral
+  *        This value is used by the I2S HAL module to compute the I2S clock source 
+  *        frequency, this source is inserted directly through I2S_CKIN pad. 
+  */
+#if !defined  (EXTERNAL_CLOCK_VALUE)
+  #define EXTERNAL_CLOCK_VALUE    (12288000U) /*!< Value of the External oscillator in Hz*/
+#endif /* EXTERNAL_CLOCK_VALUE */
+
+/* Tip: To avoid modifying this file each time you need to use different HSE,
+   ===  you can define the HSE value in your toolchain compiler preprocessor. */
+
+/* ########################### System Configuration ######################### */
+/**
+  * @brief This is the HAL system configuration section
+  */     
+#define  VDD_VALUE                    (3300U) /*!< Value of VDD in mv */
+#define  TICK_INT_PRIORITY            (0x0FU) /*!< tick interrupt priority */           
+#define  USE_RTOS                     0U
+#define  PREFETCH_ENABLE              1U
+#define  INSTRUCTION_CACHE_ENABLE     1U
+#define  DATA_CACHE_ENABLE            1U
+
+#define  USE_HAL_ADC_REGISTER_CALLBACKS         0U /* ADC register callback disabled       */
+#define  USE_HAL_CAN_REGISTER_CALLBACKS         0U /* CAN register callback disabled       */
+#define  USE_HAL_CEC_REGISTER_CALLBACKS         0U /* CEC register callback disabled       */
+#define  USE_HAL_CRYP_REGISTER_CALLBACKS        0U /* CRYP register callback disabled      */
+#define  USE_HAL_DAC_REGISTER_CALLBACKS         0U /* DAC register callback disabled       */
+#define  USE_HAL_DCMI_REGISTER_CALLBACKS        0U /* DCMI register callback disabled      */
+#define  USE_HAL_DFSDM_REGISTER_CALLBACKS       0U /* DFSDM register callback disabled     */
+#define  USE_HAL_DMA2D_REGISTER_CALLBACKS       0U /* DMA2D register callback disabled     */
+#define  USE_HAL_DSI_REGISTER_CALLBACKS         0U /* DSI register callback disabled       */
+#define  USE_HAL_ETH_REGISTER_CALLBACKS         0U /* ETH register callback disabled       */
+#define  USE_HAL_HASH_REGISTER_CALLBACKS        0U /* HASH register callback disabled      */
+#define  USE_HAL_HCD_REGISTER_CALLBACKS         0U /* HCD register callback disabled       */
+#define  USE_HAL_I2C_REGISTER_CALLBACKS         0U /* I2C register callback disabled       */
+#define  USE_HAL_FMPI2C_REGISTER_CALLBACKS      0U /* FMPI2C register callback disabled    */
+#define  USE_HAL_I2S_REGISTER_CALLBACKS         0U /* I2S register callback disabled       */
+#define  USE_HAL_IRDA_REGISTER_CALLBACKS        0U /* IRDA register callback disabled      */
+#define  USE_HAL_LPTIM_REGISTER_CALLBACKS       0U /* LPTIM register callback disabled     */
+#define  USE_HAL_LTDC_REGISTER_CALLBACKS        0U /* LTDC register callback disabled      */
+#define  USE_HAL_MMC_REGISTER_CALLBACKS         0U /* MMC register callback disabled       */
+#define  USE_HAL_NAND_REGISTER_CALLBACKS        0U /* NAND register callback disabled      */
+#define  USE_HAL_NOR_REGISTER_CALLBACKS         0U /* NOR register callback disabled       */
+#define  USE_HAL_PCCARD_REGISTER_CALLBACKS      0U /* PCCARD register callback disabled    */
+#define  USE_HAL_PCD_REGISTER_CALLBACKS         0U /* PCD register callback disabled       */
+#define  USE_HAL_QSPI_REGISTER_CALLBACKS        0U /* QSPI register callback disabled      */
+#define  USE_HAL_RNG_REGISTER_CALLBACKS         0U /* RNG register callback disabled       */
+#define  USE_HAL_RTC_REGISTER_CALLBACKS         0U /* RTC register callback disabled       */
+#define  USE_HAL_SAI_REGISTER_CALLBACKS         0U /* SAI register callback disabled       */
+#define  USE_HAL_SD_REGISTER_CALLBACKS          0U /* SD register callback disabled        */
+#define  USE_HAL_SMARTCARD_REGISTER_CALLBACKS   0U /* SMARTCARD register callback disabled */
+#define  USE_HAL_SDRAM_REGISTER_CALLBACKS       0U /* SDRAM register callback disabled     */
+#define  USE_HAL_SRAM_REGISTER_CALLBACKS        0U /* SRAM register callback disabled      */
+#define  USE_HAL_SPDIFRX_REGISTER_CALLBACKS     0U /* SPDIFRX register callback disabled   */
+#define  USE_HAL_SMBUS_REGISTER_CALLBACKS       0U /* SMBUS register callback disabled     */
+#define  USE_HAL_SPI_REGISTER_CALLBACKS         0U /* SPI register callback disabled       */
+#define  USE_HAL_TIM_REGISTER_CALLBACKS         0U /* TIM register callback disabled       */
+#define  USE_HAL_UART_REGISTER_CALLBACKS        0U /* UART register callback disabled      */
+#define  USE_HAL_USART_REGISTER_CALLBACKS       0U /* USART register callback disabled     */
+#define  USE_HAL_WWDG_REGISTER_CALLBACKS        0U /* WWDG register callback disabled      */
+
+/* ########################## Assert Selection ############################## */
+/**
+  * @brief Uncomment the line below to expanse the "assert_param" macro in the 
+  *        HAL drivers code
+  */
+/* #define USE_FULL_ASSERT    1U */
+
+/* ################## Ethernet peripheral configuration ##################### */
+
+/* Section 1 : Ethernet peripheral configuration */
+
+/* MAC ADDRESS: MAC_ADDR0:MAC_ADDR1:MAC_ADDR2:MAC_ADDR3:MAC_ADDR4:MAC_ADDR5 */
+#define MAC_ADDR0   2U
+#define MAC_ADDR1   0U
+#define MAC_ADDR2   0U
+#define MAC_ADDR3   0U
+#define MAC_ADDR4   0U
+#define MAC_ADDR5   0U
+
+/* Definition of the Ethernet driver buffers size and count */   
+#define ETH_RX_BUF_SIZE                ETH_MAX_PACKET_SIZE /* buffer size for receive               */
+#define ETH_TX_BUF_SIZE                ETH_MAX_PACKET_SIZE /* buffer size for transmit              */
+#define ETH_RXBUFNB                    4U                  /* 4 Rx buffers of size ETH_RX_BUF_SIZE  */
+#define ETH_TXBUFNB                    4U                  /* 4 Tx buffers of size ETH_TX_BUF_SIZE  */
+
+/* Section 2: PHY configuration section */
+
+/* DP83848 PHY Address*/ 
+#define DP83848_PHY_ADDRESS             0x01U
+/* PHY Reset delay these values are based on a 1 ms Systick interrupt*/ 
+#define PHY_RESET_DELAY                 0x000000FFU
+/* PHY Configuration delay */
+#define PHY_CONFIG_DELAY                0x00000FFFU
+
+#define PHY_READ_TO                     0x0000FFFFU
+#define PHY_WRITE_TO                    0x0000FFFFU
+
+/* Section 3: Common PHY Registers */
+
+#define PHY_BCR                         ((uint16_t)0x0000)  /*!< Transceiver Basic Control Register   */
+#define PHY_BSR                         ((uint16_t)0x0001)  /*!< Transceiver Basic Status Register    */
+ 
+#define PHY_RESET                       ((uint16_t)0x8000)  /*!< PHY Reset */
+#define PHY_LOOPBACK                    ((uint16_t)0x4000)  /*!< Select loop-back mode */
+#define PHY_FULLDUPLEX_100M             ((uint16_t)0x2100)  /*!< Set the full-duplex mode at 100 Mb/s */
+#define PHY_HALFDUPLEX_100M             ((uint16_t)0x2000)  /*!< Set the half-duplex mode at 100 Mb/s */
+#define PHY_FULLDUPLEX_10M              ((uint16_t)0x0100)  /*!< Set the full-duplex mode at 10 Mb/s  */
+#define PHY_HALFDUPLEX_10M              ((uint16_t)0x0000)  /*!< Set the half-duplex mode at 10 Mb/s  */
+#define PHY_AUTONEGOTIATION             ((uint16_t)0x1000)  /*!< Enable auto-negotiation function     */
+#define PHY_RESTART_AUTONEGOTIATION     ((uint16_t)0x0200)  /*!< Restart auto-negotiation function    */
+#define PHY_POWERDOWN                   ((uint16_t)0x0800)  /*!< Select the power down mode           */
+#define PHY_ISOLATE                     ((uint16_t)0x0400)  /*!< Isolate PHY from MII                 */
+
+#define PHY_AUTONEGO_COMPLETE           ((uint16_t)0x0020)  /*!< Auto-Negotiation process completed   */
+#define PHY_LINKED_STATUS               ((uint16_t)0x0004)  /*!< Valid link established               */
+#define PHY_JABBER_DETECTION            ((uint16_t)0x0002)  /*!< Jabber condition detected            */
+  
+/* Section 4: Extended PHY Registers */
+
+#define PHY_SR                          ((uint16_t)0x0010)  /*!< PHY status register Offset                      */
+#define PHY_MICR                        ((uint16_t)0x0011)  /*!< MII Interrupt Control Register                  */
+#define PHY_MISR                        ((uint16_t)0x0012)  /*!< MII Interrupt Status and Misc. Control Register */
+ 
+#define PHY_LINK_STATUS                 ((uint16_t)0x0001)  /*!< PHY Link mask                                   */
+#define PHY_SPEED_STATUS                ((uint16_t)0x0002)  /*!< PHY Speed mask                                  */
+#define PHY_DUPLEX_STATUS               ((uint16_t)0x0004)  /*!< PHY Duplex mask                                 */
+
+#define PHY_MICR_INT_EN                 ((uint16_t)0x0002)  /*!< PHY Enable interrupts                           */
+#define PHY_MICR_INT_OE                 ((uint16_t)0x0001)  /*!< PHY Enable output interrupt events              */
+
+#define PHY_MISR_LINK_INT_EN            ((uint16_t)0x0020)  /*!< Enable Interrupt on change of link status       */
+#define PHY_LINK_INTERRUPT              ((uint16_t)0x2000)  /*!< PHY link status interrupt mask                  */
+
+/* ################## SPI peripheral configuration ########################## */
+
+/* CRC FEATURE: Use to activate CRC feature inside HAL SPI Driver
+* Activated: CRC code is present inside driver
+* Deactivated: CRC code cleaned from driver
+*/
+
+#define USE_SPI_CRC                     1U
+
+/* Includes ------------------------------------------------------------------*/
+/**
+  * @brief Include module's header file 
+  */
+
+#ifdef HAL_RCC_MODULE_ENABLED
+  #include "stm32f4xx_hal_rcc.h"
+#endif /* HAL_RCC_MODULE_ENABLED */
+
+#ifdef HAL_GPIO_MODULE_ENABLED
+  #include "stm32f4xx_hal_gpio.h"
+#endif /* HAL_GPIO_MODULE_ENABLED */
+
+#ifdef HAL_EXTI_MODULE_ENABLED
+  #include "stm32f4xx_hal_exti.h"
+#endif /* HAL_EXTI_MODULE_ENABLED */
+
+#ifdef HAL_DMA_MODULE_ENABLED
+  #include "stm32f4xx_hal_dma.h"
+#endif /* HAL_DMA_MODULE_ENABLED */
+   
+#ifdef HAL_CORTEX_MODULE_ENABLED
+  #include "stm32f4xx_hal_cortex.h"
+#endif /* HAL_CORTEX_MODULE_ENABLED */
+
+#ifdef HAL_ADC_MODULE_ENABLED
+  #include "stm32f4xx_hal_adc.h"
+#endif /* HAL_ADC_MODULE_ENABLED */
+
+#ifdef HAL_CAN_MODULE_ENABLED
+  #include "stm32f4xx_hal_can.h"
+#endif /* HAL_CAN_MODULE_ENABLED */
+
+#ifdef HAL_CAN_LEGACY_MODULE_ENABLED
+  #include "stm32f4xx_hal_can_legacy.h"
+#endif /* HAL_CAN_LEGACY_MODULE_ENABLED */
+
+#ifdef HAL_CRC_MODULE_ENABLED
+  #include "stm32f4xx_hal_crc.h"
+#endif /* HAL_CRC_MODULE_ENABLED */
+
+#ifdef HAL_CRYP_MODULE_ENABLED
+  #include "stm32f4xx_hal_cryp.h" 
+#endif /* HAL_CRYP_MODULE_ENABLED */
+
+#ifdef HAL_DMA2D_MODULE_ENABLED
+  #include "stm32f4xx_hal_dma2d.h"
+#endif /* HAL_DMA2D_MODULE_ENABLED */
+
+#ifdef HAL_DAC_MODULE_ENABLED
+  #include "stm32f4xx_hal_dac.h"
+#endif /* HAL_DAC_MODULE_ENABLED */
+
+#ifdef HAL_DCMI_MODULE_ENABLED
+  #include "stm32f4xx_hal_dcmi.h"
+#endif /* HAL_DCMI_MODULE_ENABLED */
+
+#ifdef HAL_ETH_MODULE_ENABLED
+  #include "stm32f4xx_hal_eth.h"
+#endif /* HAL_ETH_MODULE_ENABLED */
+
+#ifdef HAL_FLASH_MODULE_ENABLED
+  #include "stm32f4xx_hal_flash.h"
+#endif /* HAL_FLASH_MODULE_ENABLED */
+ 
+#ifdef HAL_SRAM_MODULE_ENABLED
+  #include "stm32f4xx_hal_sram.h"
+#endif /* HAL_SRAM_MODULE_ENABLED */
+
+#ifdef HAL_NOR_MODULE_ENABLED
+  #include "stm32f4xx_hal_nor.h"
+#endif /* HAL_NOR_MODULE_ENABLED */
+
+#ifdef HAL_NAND_MODULE_ENABLED
+  #include "stm32f4xx_hal_nand.h"
+#endif /* HAL_NAND_MODULE_ENABLED */
+
+#ifdef HAL_PCCARD_MODULE_ENABLED
+  #include "stm32f4xx_hal_pccard.h"
+#endif /* HAL_PCCARD_MODULE_ENABLED */ 
+  
+#ifdef HAL_SDRAM_MODULE_ENABLED
+  #include "stm32f4xx_hal_sdram.h"
+#endif /* HAL_SDRAM_MODULE_ENABLED */      
+
+#ifdef HAL_HASH_MODULE_ENABLED
+ #include "stm32f4xx_hal_hash.h"
+#endif /* HAL_HASH_MODULE_ENABLED */
+
+#ifdef HAL_I2C_MODULE_ENABLED
+ #include "stm32f4xx_hal_i2c.h"
+#endif /* HAL_I2C_MODULE_ENABLED */
+
+#ifdef HAL_SMBUS_MODULE_ENABLED
+ #include "stm32f4xx_hal_smbus.h"
+#endif /* HAL_SMBUS_MODULE_ENABLED */
+
+#ifdef HAL_I2S_MODULE_ENABLED
+ #include "stm32f4xx_hal_i2s.h"
+#endif /* HAL_I2S_MODULE_ENABLED */
+
+#ifdef HAL_IWDG_MODULE_ENABLED
+ #include "stm32f4xx_hal_iwdg.h"
+#endif /* HAL_IWDG_MODULE_ENABLED */
+
+#ifdef HAL_LTDC_MODULE_ENABLED
+ #include "stm32f4xx_hal_ltdc.h"
+#endif /* HAL_LTDC_MODULE_ENABLED */
+
+#ifdef HAL_PWR_MODULE_ENABLED
+ #include "stm32f4xx_hal_pwr.h"
+#endif /* HAL_PWR_MODULE_ENABLED */
+
+#ifdef HAL_RNG_MODULE_ENABLED
+ #include "stm32f4xx_hal_rng.h"
+#endif /* HAL_RNG_MODULE_ENABLED */
+
+#ifdef HAL_RTC_MODULE_ENABLED
+ #include "stm32f4xx_hal_rtc.h"
+#endif /* HAL_RTC_MODULE_ENABLED */
+
+#ifdef HAL_SAI_MODULE_ENABLED
+ #include "stm32f4xx_hal_sai.h"
+#endif /* HAL_SAI_MODULE_ENABLED */
+
+#ifdef HAL_SD_MODULE_ENABLED
+ #include "stm32f4xx_hal_sd.h"
+#endif /* HAL_SD_MODULE_ENABLED */
+
+#ifdef HAL_SPI_MODULE_ENABLED
+ #include "stm32f4xx_hal_spi.h"
+#endif /* HAL_SPI_MODULE_ENABLED */
+
+#ifdef HAL_TIM_MODULE_ENABLED
+ #include "stm32f4xx_hal_tim.h"
+#endif /* HAL_TIM_MODULE_ENABLED */
+
+#ifdef HAL_UART_MODULE_ENABLED
+ #include "stm32f4xx_hal_uart.h"
+#endif /* HAL_UART_MODULE_ENABLED */
+
+#ifdef HAL_USART_MODULE_ENABLED
+ #include "stm32f4xx_hal_usart.h"
+#endif /* HAL_USART_MODULE_ENABLED */
+
+#ifdef HAL_IRDA_MODULE_ENABLED
+ #include "stm32f4xx_hal_irda.h"
+#endif /* HAL_IRDA_MODULE_ENABLED */
+
+#ifdef HAL_SMARTCARD_MODULE_ENABLED
+ #include "stm32f4xx_hal_smartcard.h"
+#endif /* HAL_SMARTCARD_MODULE_ENABLED */
+
+#ifdef HAL_WWDG_MODULE_ENABLED
+ #include "stm32f4xx_hal_wwdg.h"
+#endif /* HAL_WWDG_MODULE_ENABLED */
+
+#ifdef HAL_PCD_MODULE_ENABLED
+ #include "stm32f4xx_hal_pcd.h"
+#endif /* HAL_PCD_MODULE_ENABLED */
+
+#ifdef HAL_HCD_MODULE_ENABLED
+ #include "stm32f4xx_hal_hcd.h"
+#endif /* HAL_HCD_MODULE_ENABLED */
+   
+#ifdef HAL_DSI_MODULE_ENABLED
+ #include "stm32f4xx_hal_dsi.h"
+#endif /* HAL_DSI_MODULE_ENABLED */
+
+#ifdef HAL_QSPI_MODULE_ENABLED
+ #include "stm32f4xx_hal_qspi.h"
+#endif /* HAL_QSPI_MODULE_ENABLED */
+
+#ifdef HAL_CEC_MODULE_ENABLED
+ #include "stm32f4xx_hal_cec.h"
+#endif /* HAL_CEC_MODULE_ENABLED */
+
+#ifdef HAL_FMPI2C_MODULE_ENABLED
+ #include "stm32f4xx_hal_fmpi2c.h"
+#endif /* HAL_FMPI2C_MODULE_ENABLED */
+
+#ifdef HAL_SPDIFRX_MODULE_ENABLED
+ #include "stm32f4xx_hal_spdifrx.h"
+#endif /* HAL_SPDIFRX_MODULE_ENABLED */
+
+#ifdef HAL_DFSDM_MODULE_ENABLED
+ #include "stm32f4xx_hal_dfsdm.h"
+#endif /* HAL_DFSDM_MODULE_ENABLED */
+
+#ifdef HAL_LPTIM_MODULE_ENABLED
+ #include "stm32f4xx_hal_lptim.h"
+#endif /* HAL_LPTIM_MODULE_ENABLED */
+
+#ifdef HAL_MMC_MODULE_ENABLED
+ #include "stm32f4xx_hal_mmc.h"
+#endif /* HAL_MMC_MODULE_ENABLED */
+
+/* Exported macro ------------------------------------------------------------*/
+#ifdef  USE_FULL_ASSERT
+/**
+  * @brief  The assert_param macro is used for function's parameters check.
+  * @param  expr If expr is false, it calls assert_failed function
+  *         which reports the name of the source file and the source
+  *         line number of the call that failed. 
+  *         If expr is true, it returns no value.
+  * @retval None
+  */
+  #define assert_param(expr) ((expr) ? (void)0U : assert_failed((uint8_t *)__FILE__, __LINE__))
+/* Exported functions ------------------------------------------------------- */
+  void assert_failed(uint8_t* file, uint32_t line);
+#else
+  #define assert_param(expr) ((void)0U)
+#endif /* USE_FULL_ASSERT */
+
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* __STM32F4xx_HAL_CONF_H */
+
+
+/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
diff --git a/hw/bsp/stm32f4/boards/stm32f439nucleo/STM32F439ZITX_FLASH.ld b/hw/bsp/stm32f4/boards/stm32f439nucleo/STM32F439ZITX_FLASH.ld
new file mode 100644
index 0000000..2dc277c
--- /dev/null
+++ b/hw/bsp/stm32f4/boards/stm32f439nucleo/STM32F439ZITX_FLASH.ld
@@ -0,0 +1,206 @@
+/*
+******************************************************************************
+**
+** @file        : LinkerScript.ld
+**
+** @author      : Auto-generated by STM32CubeIDE
+**
+**  Abstract    : Linker script for NUCLEO-F439ZI Board embedding STM32F439ZITx Device from stm32f4 series
+**                      2048Kbytes FLASH
+**                      64Kbytes CCMRAM
+**                      192Kbytes RAM
+**
+**                Set heap size, stack size and stack location according
+**                to application requirements.
+**
+**                Set memory bank area and size if external memory is used
+**
+**  Target      : STMicroelectronics STM32
+**
+**  Distribution: The file is distributed as is, without any warranty
+**                of any kind.
+**
+******************************************************************************
+** @attention
+**
+** Copyright (c) 2021 STMicroelectronics.
+** All rights reserved.
+**
+** This software is licensed under terms that can be found in the LICENSE file
+** in the root directory of this software component.
+** If no LICENSE file comes with this software, it is provided AS-IS.
+**
+******************************************************************************
+*/
+
+/* Entry Point */
+ENTRY(Reset_Handler)
+
+/* Highest address of the user mode stack */
+_estack = ORIGIN(RAM) + LENGTH(RAM); /* end of "RAM" Ram type memory */
+
+_Min_Heap_Size = 0x200; /* required amount of heap */
+_Min_Stack_Size = 0x400; /* required amount of stack */
+
+/* Memories definition */
+MEMORY
+{
+  CCMRAM    (xrw)    : ORIGIN = 0x10000000,   LENGTH = 64K
+  RAM    (xrw)    : ORIGIN = 0x20000000,   LENGTH = 192K
+  FLASH    (rx)    : ORIGIN = 0x8000000,   LENGTH = 2048K
+}
+
+/* Sections */
+SECTIONS
+{
+  /* The startup code into "FLASH" Rom type memory */
+  .isr_vector :
+  {
+    . = ALIGN(4);
+    KEEP(*(.isr_vector)) /* Startup code */
+    . = ALIGN(4);
+  } >FLASH
+
+  /* The program code and other data into "FLASH" Rom type memory */
+  .text :
+  {
+    . = ALIGN(4);
+    *(.text)           /* .text sections (code) */
+    *(.text*)          /* .text* sections (code) */
+    *(.glue_7)         /* glue arm to thumb code */
+    *(.glue_7t)        /* glue thumb to arm code */
+    *(.eh_frame)
+
+    KEEP (*(.init))
+    KEEP (*(.fini))
+
+    . = ALIGN(4);
+    _etext = .;        /* define a global symbols at end of code */
+  } >FLASH
+
+  /* Constant data into "FLASH" Rom type memory */
+  .rodata :
+  {
+    . = ALIGN(4);
+    *(.rodata)         /* .rodata sections (constants, strings, etc.) */
+    *(.rodata*)        /* .rodata* sections (constants, strings, etc.) */
+    . = ALIGN(4);
+  } >FLASH
+
+  .ARM.extab   : {
+    . = ALIGN(4);
+    *(.ARM.extab* .gnu.linkonce.armextab.*)
+    . = ALIGN(4);
+  } >FLASH
+
+  .ARM : {
+    . = ALIGN(4);
+    __exidx_start = .;
+    *(.ARM.exidx*)
+    __exidx_end = .;
+    . = ALIGN(4);
+  } >FLASH
+
+  .preinit_array     :
+  {
+    . = ALIGN(4);
+    PROVIDE_HIDDEN (__preinit_array_start = .);
+    KEEP (*(.preinit_array*))
+    PROVIDE_HIDDEN (__preinit_array_end = .);
+    . = ALIGN(4);
+  } >FLASH
+
+  .init_array :
+  {
+    . = ALIGN(4);
+    PROVIDE_HIDDEN (__init_array_start = .);
+    KEEP (*(SORT(.init_array.*)))
+    KEEP (*(.init_array*))
+    PROVIDE_HIDDEN (__init_array_end = .);
+    . = ALIGN(4);
+  } >FLASH
+
+  .fini_array :
+  {
+    . = ALIGN(4);
+    PROVIDE_HIDDEN (__fini_array_start = .);
+    KEEP (*(SORT(.fini_array.*)))
+    KEEP (*(.fini_array*))
+    PROVIDE_HIDDEN (__fini_array_end = .);
+    . = ALIGN(4);
+  } >FLASH
+
+  /* Used by the startup to initialize data */
+  _sidata = LOADADDR(.data);
+
+  /* Initialized data sections into "RAM" Ram type memory */
+  .data :
+  {
+    . = ALIGN(4);
+    _sdata = .;        /* create a global symbol at data start */
+    *(.data)           /* .data sections */
+    *(.data*)          /* .data* sections */
+    *(.RamFunc)        /* .RamFunc sections */
+    *(.RamFunc*)       /* .RamFunc* sections */
+
+    . = ALIGN(4);
+    _edata = .;        /* define a global symbol at data end */
+
+  } >RAM AT> FLASH
+
+  _siccmram = LOADADDR(.ccmram);
+
+  /* CCM-RAM section
+  *
+  * IMPORTANT NOTE!
+  * If initialized variables will be placed in this section,
+  * the startup code needs to be modified to copy the init-values.
+  */
+  .ccmram :
+  {
+    . = ALIGN(4);
+    _sccmram = .;       /* create a global symbol at ccmram start */
+    *(.ccmram)
+    *(.ccmram*)
+
+    . = ALIGN(4);
+    _eccmram = .;       /* create a global symbol at ccmram end */
+  } >CCMRAM AT> FLASH
+
+  /* Uninitialized data section into "RAM" Ram type memory */
+  . = ALIGN(4);
+  .bss :
+  {
+    /* This is used by the startup in order to initialize the .bss section */
+    _sbss = .;         /* define a global symbol at bss start */
+    __bss_start__ = _sbss;
+    *(.bss)
+    *(.bss*)
+    *(COMMON)
+
+    . = ALIGN(4);
+    _ebss = .;         /* define a global symbol at bss end */
+    __bss_end__ = _ebss;
+  } >RAM
+
+  /* User_heap_stack section, used to check that there is enough "RAM" Ram  type memory left */
+  ._user_heap_stack :
+  {
+    . = ALIGN(8);
+    PROVIDE ( end = . );
+    PROVIDE ( _end = . );
+    . = . + _Min_Heap_Size;
+    . = . + _Min_Stack_Size;
+    . = ALIGN(8);
+  } >RAM
+
+  /* Remove information from the compiler libraries */
+  /DISCARD/ :
+  {
+    libc.a ( * )
+    libm.a ( * )
+    libgcc.a ( * )
+  }
+
+  .ARM.attributes 0 : { *(.ARM.attributes) }
+}
diff --git a/hw/bsp/stm32f4/boards/stm32f439nucleo/board.h b/hw/bsp/stm32f4/boards/stm32f439nucleo/board.h
new file mode 100644
index 0000000..e5a8224
--- /dev/null
+++ b/hw/bsp/stm32f4/boards/stm32f439nucleo/board.h
@@ -0,0 +1,108 @@
+/*
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2020, Ha Thach (tinyusb.org)
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ *
+ * This file is part of the TinyUSB stack.
+ */
+
+#ifndef BOARD_H_
+#define BOARD_H_
+
+#ifdef __cplusplus
+ extern "C" {
+#endif
+
+// LED
+#define LED_PORT              GPIOB
+#define LED_PIN               GPIO_PIN_14
+#define LED_STATE_ON          0
+
+// Button
+#define BUTTON_PORT           GPIOC
+#define BUTTON_PIN            GPIO_PIN_13
+#define BUTTON_STATE_ACTIVE   1
+
+// UART Enable for STLink VCOM
+#define UART_DEV              USART3
+#define UART_GPIO_PORT        GPIOD
+#define UART_GPIO_AF          GPIO_AF7_USART3
+#define UART_TX_PIN           GPIO_PIN_8
+#define UART_RX_PIN           GPIO_PIN_9
+
+//--------------------------------------------------------------------+
+// RCC Clock
+//--------------------------------------------------------------------+
+static inline void board_clock_init(void)
+{
+  RCC_ClkInitTypeDef RCC_ClkInitStruct;
+  RCC_OscInitTypeDef RCC_OscInitStruct;
+
+  /* Enable Power Control clock */
+  __HAL_RCC_PWR_CLK_ENABLE();
+
+  /* The voltage scaling allows optimizing the power consumption when the
+   * device is clocked below the maximum system frequency, to update the
+   * voltage scaling value regarding system frequency refer to product
+   * datasheet.  */
+  __HAL_PWR_VOLTAGESCALING_CONFIG(PWR_REGULATOR_VOLTAGE_SCALE1);
+
+  /* Enable HSE Oscillator and activate PLL with HSE as source */
+  RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSE;
+  RCC_OscInitStruct.HSEState = RCC_HSE_BYPASS;
+  RCC_OscInitStruct.PLL.PLLState = RCC_PLL_ON;
+  RCC_OscInitStruct.PLL.PLLSource = RCC_PLLSOURCE_HSE;
+  RCC_OscInitStruct.PLL.PLLM = HSE_VALUE/1000000;
+  RCC_OscInitStruct.PLL.PLLN = 336;
+  RCC_OscInitStruct.PLL.PLLP = RCC_PLLP_DIV2;
+  RCC_OscInitStruct.PLL.PLLQ = 7;
+  HAL_RCC_OscConfig(&RCC_OscInitStruct);
+
+  /* Select PLL as system clock source and configure the HCLK, PCLK1 and PCLK2
+   * clocks dividers */
+  RCC_ClkInitStruct.ClockType = RCC_CLOCKTYPE_SYSCLK | RCC_CLOCKTYPE_HCLK |
+                                RCC_CLOCKTYPE_PCLK1 | RCC_CLOCKTYPE_PCLK2;
+
+  RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_PLLCLK;
+  RCC_ClkInitStruct.AHBCLKDivider = RCC_SYSCLK_DIV1;
+  RCC_ClkInitStruct.APB1CLKDivider = RCC_HCLK_DIV4;
+  RCC_ClkInitStruct.APB2CLKDivider = RCC_HCLK_DIV2;
+  HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_5);
+
+  // Enable clocks for LED, Button, Uart
+  __HAL_RCC_GPIOB_CLK_ENABLE();
+  __HAL_RCC_GPIOC_CLK_ENABLE();
+  __HAL_RCC_GPIOD_CLK_ENABLE();
+  __HAL_RCC_USART3_CLK_ENABLE();
+}
+
+static inline void board_vbus_sense_init(void)
+{
+  // Enable VBUS sense (B device) via pin PA9
+  USB_OTG_FS->GCCFG |= USB_OTG_GCCFG_NOVBUSSENS;
+  USB_OTG_FS->GCCFG |= USB_OTG_GCCFG_VBUSBSEN;
+}
+
+#ifdef __cplusplus
+ }
+#endif
+
+#endif /* BOARD_H_ */
diff --git a/hw/bsp/stm32f4/boards/stm32f439nucleo/board.mk b/hw/bsp/stm32f4/boards/stm32f439nucleo/board.mk
new file mode 100644
index 0000000..b7b36a8
--- /dev/null
+++ b/hw/bsp/stm32f4/boards/stm32f439nucleo/board.mk
@@ -0,0 +1,11 @@
+CFLAGS += -DSTM32F439xx
+
+LD_FILE = $(BOARD_PATH)/STM32F439ZITX_FLASH.ld
+
+SRC_S += $(ST_CMSIS)/Source/Templates/gcc/startup_stm32f439xx.s
+
+# For flash-jlink target
+JLINK_DEVICE = stm32f439zi
+
+# flash target using on-board stlink
+flash: flash-stlink
diff --git a/hw/bsp/stm32f4/boards/stm32f439nucleo/stm32f4xx_hal_conf.h b/hw/bsp/stm32f4/boards/stm32f439nucleo/stm32f4xx_hal_conf.h
new file mode 100644
index 0000000..a2c11d7
--- /dev/null
+++ b/hw/bsp/stm32f4/boards/stm32f439nucleo/stm32f4xx_hal_conf.h
@@ -0,0 +1,486 @@
+/**
+  ******************************************************************************
+  * @file    stm32f4xx_hal_conf_template.h
+  * @author  MCD Application Team
+  * @brief   HAL configuration file
+  ******************************************************************************
+  * @attention
+  *
+  * <h2><center>&copy; Copyright (c) 2017 STMicroelectronics.
+  * All rights reserved.</center></h2>
+  *
+  * This software component is licensed by ST under BSD 3-Clause license,
+  * the "License"; You may not use this file except in compliance with the
+  * License. You may obtain a copy of the License at:
+  *                        opensource.org/licenses/BSD-3-Clause
+  *
+  ******************************************************************************
+  */ 
+
+/* Define to prevent recursive inclusion -------------------------------------*/
+#ifndef __STM32F4xx_HAL_CONF_H
+#define __STM32F4xx_HAL_CONF_H
+
+#ifdef __cplusplus
+ extern "C" {
+#endif
+
+/* Exported types ------------------------------------------------------------*/
+/* Exported constants --------------------------------------------------------*/
+
+/* ########################## Module Selection ############################## */
+/**
+  * @brief This is the list of modules to be used in the HAL driver 
+  */
+#define HAL_MODULE_ENABLED         
+/* #define HAL_ADC_MODULE_ENABLED      */
+/* #define HAL_CAN_MODULE_ENABLED      */
+/* #define HAL_CAN_LEGACY_MODULE_ENABLED      */
+/* #define HAL_CRC_MODULE_ENABLED      */ 
+/* #define HAL_CEC_MODULE_ENABLED      */ 
+/* #define HAL_CRYP_MODULE_ENABLED     */ 
+/* #define HAL_DAC_MODULE_ENABLED      */ 
+/* #define HAL_DCMI_MODULE_ENABLED     */ 
+#define HAL_DMA_MODULE_ENABLED 
+/* #define HAL_DMA2D_MODULE_ENABLED    */ 
+/* #define HAL_ETH_MODULE_ENABLED      */
+#define HAL_FLASH_MODULE_ENABLED 
+/* #define HAL_NAND_MODULE_ENABLED     */
+/* #define HAL_NOR_MODULE_ENABLED      */
+/* #define HAL_PCCARD_MODULE_ENABLED   */
+/* #define HAL_SRAM_MODULE_ENABLED     */
+/* #define HAL_SDRAM_MODULE_ENABLED    */
+/* #define HAL_HASH_MODULE_ENABLED     */  
+#define HAL_GPIO_MODULE_ENABLED
+/* #define HAL_EXTI_MODULE_ENABLED     */
+/* #define HAL_I2C_MODULE_ENABLED      */
+/* #define HAL_SMBUS_MODULE_ENABLED    */
+/* #define HAL_I2S_MODULE_ENABLED      */
+/* #define HAL_IWDG_MODULE_ENABLED     */ 
+/* #define HAL_LTDC_MODULE_ENABLED     */
+/* #define HAL_DSI_MODULE_ENABLED      */
+#define HAL_PWR_MODULE_ENABLED
+/* #define HAL_QSPI_MODULE_ENABLED     */
+#define HAL_RCC_MODULE_ENABLED      
+/* #define HAL_RNG_MODULE_ENABLED      */
+/* #define HAL_RTC_MODULE_ENABLED      */
+/* #define HAL_SAI_MODULE_ENABLED      */
+/* #define HAL_SD_MODULE_ENABLED       */
+// #define HAL_SPI_MODULE_ENABLED
+/* #define HAL_TIM_MODULE_ENABLED      */
+#define HAL_UART_MODULE_ENABLED
+/* #define HAL_USART_MODULE_ENABLED    */ 
+/* #define HAL_IRDA_MODULE_ENABLED     */
+/* #define HAL_SMARTCARD_MODULE_ENABLED */
+/* #define HAL_WWDG_MODULE_ENABLED     */
+#define HAL_CORTEX_MODULE_ENABLED   
+/* #define HAL_PCD_MODULE_ENABLED      */
+/* #define HAL_HCD_MODULE_ENABLED      */
+/* #define HAL_FMPI2C_MODULE_ENABLED   */
+/* #define HAL_SPDIFRX_MODULE_ENABLED  */
+/* #define HAL_DFSDM_MODULE_ENABLED    */
+/* #define HAL_LPTIM_MODULE_ENABLED    */
+/* #define HAL_MMC_MODULE_ENABLED      */
+
+/* ########################## HSE/HSI Values adaptation ##################### */
+/**
+  * @brief Adjust the value of External High Speed oscillator (HSE) used in your application.
+  *        This value is used by the RCC HAL module to compute the system frequency
+  *        (when HSE is used as system clock source, directly or through the PLL).  
+  */
+#if !defined  (HSE_VALUE) 
+  #define HSE_VALUE    (8000000U) /*!< Value of the External oscillator in Hz */
+#endif /* HSE_VALUE */
+
+#if !defined  (HSE_STARTUP_TIMEOUT)
+  #define HSE_STARTUP_TIMEOUT    (100U)   /*!< Time out for HSE start up, in ms */
+#endif /* HSE_STARTUP_TIMEOUT */
+
+/**
+  * @brief Internal High Speed oscillator (HSI) value.
+  *        This value is used by the RCC HAL module to compute the system frequency
+  *        (when HSI is used as system clock source, directly or through the PLL). 
+  */
+#if !defined  (HSI_VALUE)
+  #define HSI_VALUE    (16000000U) /*!< Value of the Internal oscillator in Hz*/
+#endif /* HSI_VALUE */
+
+/**
+  * @brief Internal Low Speed oscillator (LSI) value.
+  */
+#if !defined  (LSI_VALUE) 
+ #define LSI_VALUE  (32000U)    
+#endif /* LSI_VALUE */                      /*!< Value of the Internal Low Speed oscillator in Hz
+                                             The real value may vary depending on the variations
+                                             in voltage and temperature.  */
+/**
+  * @brief External Low Speed oscillator (LSE) value.
+  */
+#if !defined  (LSE_VALUE)
+ #define LSE_VALUE  (32768U)    /*!< Value of the External Low Speed oscillator in Hz */
+#endif /* LSE_VALUE */
+
+#if !defined  (LSE_STARTUP_TIMEOUT)
+  #define LSE_STARTUP_TIMEOUT    (5000U)   /*!< Time out for LSE start up, in ms */
+#endif /* LSE_STARTUP_TIMEOUT */
+
+/**
+  * @brief External clock source for I2S peripheral
+  *        This value is used by the I2S HAL module to compute the I2S clock source 
+  *        frequency, this source is inserted directly through I2S_CKIN pad. 
+  */
+#if !defined  (EXTERNAL_CLOCK_VALUE)
+  #define EXTERNAL_CLOCK_VALUE    (12288000U) /*!< Value of the External oscillator in Hz*/
+#endif /* EXTERNAL_CLOCK_VALUE */
+
+/* Tip: To avoid modifying this file each time you need to use different HSE,
+   ===  you can define the HSE value in your toolchain compiler preprocessor. */
+
+/* ########################### System Configuration ######################### */
+/**
+  * @brief This is the HAL system configuration section
+  */     
+#define  VDD_VALUE                    (3300U) /*!< Value of VDD in mv */
+#define  TICK_INT_PRIORITY            (0x0FU) /*!< tick interrupt priority */           
+#define  USE_RTOS                     0U
+#define  PREFETCH_ENABLE              1U
+#define  INSTRUCTION_CACHE_ENABLE     1U
+#define  DATA_CACHE_ENABLE            1U
+
+#define  USE_HAL_ADC_REGISTER_CALLBACKS         0U /* ADC register callback disabled       */
+#define  USE_HAL_CAN_REGISTER_CALLBACKS         0U /* CAN register callback disabled       */
+#define  USE_HAL_CEC_REGISTER_CALLBACKS         0U /* CEC register callback disabled       */
+#define  USE_HAL_CRYP_REGISTER_CALLBACKS        0U /* CRYP register callback disabled      */
+#define  USE_HAL_DAC_REGISTER_CALLBACKS         0U /* DAC register callback disabled       */
+#define  USE_HAL_DCMI_REGISTER_CALLBACKS        0U /* DCMI register callback disabled      */
+#define  USE_HAL_DFSDM_REGISTER_CALLBACKS       0U /* DFSDM register callback disabled     */
+#define  USE_HAL_DMA2D_REGISTER_CALLBACKS       0U /* DMA2D register callback disabled     */
+#define  USE_HAL_DSI_REGISTER_CALLBACKS         0U /* DSI register callback disabled       */
+#define  USE_HAL_ETH_REGISTER_CALLBACKS         0U /* ETH register callback disabled       */
+#define  USE_HAL_HASH_REGISTER_CALLBACKS        0U /* HASH register callback disabled      */
+#define  USE_HAL_HCD_REGISTER_CALLBACKS         0U /* HCD register callback disabled       */
+#define  USE_HAL_I2C_REGISTER_CALLBACKS         0U /* I2C register callback disabled       */
+#define  USE_HAL_FMPI2C_REGISTER_CALLBACKS      0U /* FMPI2C register callback disabled    */
+#define  USE_HAL_I2S_REGISTER_CALLBACKS         0U /* I2S register callback disabled       */
+#define  USE_HAL_IRDA_REGISTER_CALLBACKS        0U /* IRDA register callback disabled      */
+#define  USE_HAL_LPTIM_REGISTER_CALLBACKS       0U /* LPTIM register callback disabled     */
+#define  USE_HAL_LTDC_REGISTER_CALLBACKS        0U /* LTDC register callback disabled      */
+#define  USE_HAL_MMC_REGISTER_CALLBACKS         0U /* MMC register callback disabled       */
+#define  USE_HAL_NAND_REGISTER_CALLBACKS        0U /* NAND register callback disabled      */
+#define  USE_HAL_NOR_REGISTER_CALLBACKS         0U /* NOR register callback disabled       */
+#define  USE_HAL_PCCARD_REGISTER_CALLBACKS      0U /* PCCARD register callback disabled    */
+#define  USE_HAL_PCD_REGISTER_CALLBACKS         0U /* PCD register callback disabled       */
+#define  USE_HAL_QSPI_REGISTER_CALLBACKS        0U /* QSPI register callback disabled      */
+#define  USE_HAL_RNG_REGISTER_CALLBACKS         0U /* RNG register callback disabled       */
+#define  USE_HAL_RTC_REGISTER_CALLBACKS         0U /* RTC register callback disabled       */
+#define  USE_HAL_SAI_REGISTER_CALLBACKS         0U /* SAI register callback disabled       */
+#define  USE_HAL_SD_REGISTER_CALLBACKS          0U /* SD register callback disabled        */
+#define  USE_HAL_SMARTCARD_REGISTER_CALLBACKS   0U /* SMARTCARD register callback disabled */
+#define  USE_HAL_SDRAM_REGISTER_CALLBACKS       0U /* SDRAM register callback disabled     */
+#define  USE_HAL_SRAM_REGISTER_CALLBACKS        0U /* SRAM register callback disabled      */
+#define  USE_HAL_SPDIFRX_REGISTER_CALLBACKS     0U /* SPDIFRX register callback disabled   */
+#define  USE_HAL_SMBUS_REGISTER_CALLBACKS       0U /* SMBUS register callback disabled     */
+#define  USE_HAL_SPI_REGISTER_CALLBACKS         0U /* SPI register callback disabled       */
+#define  USE_HAL_TIM_REGISTER_CALLBACKS         0U /* TIM register callback disabled       */
+#define  USE_HAL_UART_REGISTER_CALLBACKS        0U /* UART register callback disabled      */
+#define  USE_HAL_USART_REGISTER_CALLBACKS       0U /* USART register callback disabled     */
+#define  USE_HAL_WWDG_REGISTER_CALLBACKS        0U /* WWDG register callback disabled      */
+
+/* ########################## Assert Selection ############################## */
+/**
+  * @brief Uncomment the line below to expanse the "assert_param" macro in the 
+  *        HAL drivers code
+  */
+/* #define USE_FULL_ASSERT    1U */
+
+/* ################## Ethernet peripheral configuration ##################### */
+
+/* Section 1 : Ethernet peripheral configuration */
+
+/* MAC ADDRESS: MAC_ADDR0:MAC_ADDR1:MAC_ADDR2:MAC_ADDR3:MAC_ADDR4:MAC_ADDR5 */
+#define MAC_ADDR0   2U
+#define MAC_ADDR1   0U
+#define MAC_ADDR2   0U
+#define MAC_ADDR3   0U
+#define MAC_ADDR4   0U
+#define MAC_ADDR5   0U
+
+/* Definition of the Ethernet driver buffers size and count */
+#define ETH_RX_BUF_SIZE                ETH_MAX_PACKET_SIZE /* buffer size for receive               */
+#define ETH_TX_BUF_SIZE                ETH_MAX_PACKET_SIZE /* buffer size for transmit              */
+#define ETH_RXBUFNB                    4U       /* 4 Rx buffers of size ETH_RX_BUF_SIZE  */
+#define ETH_TXBUFNB                    4U       /* 4 Tx buffers of size ETH_TX_BUF_SIZE  */
+
+/* Section 2: PHY configuration section */
+
+/* LAN8742A_PHY_ADDRESS Address*/
+#define LAN8742A_PHY_ADDRESS           0U
+/* PHY Reset delay these values are based on a 1 ms Systick interrupt*/
+#define PHY_RESET_DELAY                 0x000000FFU
+/* PHY Configuration delay */
+#define PHY_CONFIG_DELAY                0x00000FFFU
+
+#define PHY_READ_TO                     0x0000FFFFU
+#define PHY_WRITE_TO                    0x0000FFFFU
+
+/* Section 3: Common PHY Registers */
+
+#define PHY_BCR                         ((uint16_t)0x00U)    /*!< Transceiver Basic Control Register   */
+#define PHY_BSR                         ((uint16_t)0x01U)    /*!< Transceiver Basic Status Register    */
+
+#define PHY_RESET                       ((uint16_t)0x8000U)  /*!< PHY Reset */
+#define PHY_LOOPBACK                    ((uint16_t)0x4000U)  /*!< Select loop-back mode */
+#define PHY_FULLDUPLEX_100M             ((uint16_t)0x2100U)  /*!< Set the full-duplex mode at 100 Mb/s */
+#define PHY_HALFDUPLEX_100M             ((uint16_t)0x2000U)  /*!< Set the half-duplex mode at 100 Mb/s */
+#define PHY_FULLDUPLEX_10M              ((uint16_t)0x0100U)  /*!< Set the full-duplex mode at 10 Mb/s  */
+#define PHY_HALFDUPLEX_10M              ((uint16_t)0x0000U)  /*!< Set the half-duplex mode at 10 Mb/s  */
+#define PHY_AUTONEGOTIATION             ((uint16_t)0x1000U)  /*!< Enable auto-negotiation function     */
+#define PHY_RESTART_AUTONEGOTIATION     ((uint16_t)0x0200U)  /*!< Restart auto-negotiation function    */
+#define PHY_POWERDOWN                   ((uint16_t)0x0800U)  /*!< Select the power down mode           */
+#define PHY_ISOLATE                     ((uint16_t)0x0400U)  /*!< Isolate PHY from MII                 */
+
+#define PHY_AUTONEGO_COMPLETE           ((uint16_t)0x0020U)  /*!< Auto-Negotiation process completed   */
+#define PHY_LINKED_STATUS               ((uint16_t)0x0004U)  /*!< Valid link established               */
+#define PHY_JABBER_DETECTION            ((uint16_t)0x0002U)  /*!< Jabber condition detected            */
+
+/* Section 4: Extended PHY Registers */
+#define PHY_SR                          ((uint16_t)0x10U)    /*!< PHY status register Offset                      */
+
+#define PHY_SPEED_STATUS                ((uint16_t)0x0002U)  /*!< PHY Speed mask                                  */
+#define PHY_DUPLEX_STATUS               ((uint16_t)0x0004U)  /*!< PHY Duplex mask                                 */
+
+#define PHY_ISFR                        ((uint16_t)0x001DU)    /*!< PHY Interrupt Source Flag register Offset   */
+#define PHY_ISFR_INT4                   ((uint16_t)0x000BU)  /*!< PHY Link down inturrupt       */
+
+/* ################## SPI peripheral configuration ########################## */
+
+/* CRC FEATURE: Use to activate CRC feature inside HAL SPI Driver
+* Activated: CRC code is present inside driver
+* Deactivated: CRC code cleaned from driver
+*/
+
+#define USE_SPI_CRC                     0U
+
+/* Includes ------------------------------------------------------------------*/
+/**
+  * @brief Include module's header file 
+  */
+
+#ifdef HAL_RCC_MODULE_ENABLED
+  #include "stm32f4xx_hal_rcc.h"
+#endif /* HAL_RCC_MODULE_ENABLED */
+
+#ifdef HAL_GPIO_MODULE_ENABLED
+  #include "stm32f4xx_hal_gpio.h"
+#endif /* HAL_GPIO_MODULE_ENABLED */
+
+#ifdef HAL_EXTI_MODULE_ENABLED
+  #include "stm32f4xx_hal_exti.h"
+#endif /* HAL_EXTI_MODULE_ENABLED */
+
+#ifdef HAL_DMA_MODULE_ENABLED
+  #include "stm32f4xx_hal_dma.h"
+#endif /* HAL_DMA_MODULE_ENABLED */
+   
+#ifdef HAL_CORTEX_MODULE_ENABLED
+  #include "stm32f4xx_hal_cortex.h"
+#endif /* HAL_CORTEX_MODULE_ENABLED */
+
+#ifdef HAL_ADC_MODULE_ENABLED
+  #include "stm32f4xx_hal_adc.h"
+#endif /* HAL_ADC_MODULE_ENABLED */
+
+#ifdef HAL_CAN_MODULE_ENABLED
+  #include "stm32f4xx_hal_can.h"
+#endif /* HAL_CAN_MODULE_ENABLED */
+
+#ifdef HAL_CAN_LEGACY_MODULE_ENABLED
+  #include "stm32f4xx_hal_can_legacy.h"
+#endif /* HAL_CAN_LEGACY_MODULE_ENABLED */
+
+#ifdef HAL_CRC_MODULE_ENABLED
+  #include "stm32f4xx_hal_crc.h"
+#endif /* HAL_CRC_MODULE_ENABLED */
+
+#ifdef HAL_CRYP_MODULE_ENABLED
+  #include "stm32f4xx_hal_cryp.h" 
+#endif /* HAL_CRYP_MODULE_ENABLED */
+
+#ifdef HAL_DMA2D_MODULE_ENABLED
+  #include "stm32f4xx_hal_dma2d.h"
+#endif /* HAL_DMA2D_MODULE_ENABLED */
+
+#ifdef HAL_DAC_MODULE_ENABLED
+  #include "stm32f4xx_hal_dac.h"
+#endif /* HAL_DAC_MODULE_ENABLED */
+
+#ifdef HAL_DCMI_MODULE_ENABLED
+  #include "stm32f4xx_hal_dcmi.h"
+#endif /* HAL_DCMI_MODULE_ENABLED */
+
+#ifdef HAL_ETH_MODULE_ENABLED
+  #include "stm32f4xx_hal_eth.h"
+#endif /* HAL_ETH_MODULE_ENABLED */
+
+#ifdef HAL_FLASH_MODULE_ENABLED
+  #include "stm32f4xx_hal_flash.h"
+#endif /* HAL_FLASH_MODULE_ENABLED */
+ 
+#ifdef HAL_SRAM_MODULE_ENABLED
+  #include "stm32f4xx_hal_sram.h"
+#endif /* HAL_SRAM_MODULE_ENABLED */
+
+#ifdef HAL_NOR_MODULE_ENABLED
+  #include "stm32f4xx_hal_nor.h"
+#endif /* HAL_NOR_MODULE_ENABLED */
+
+#ifdef HAL_NAND_MODULE_ENABLED
+  #include "stm32f4xx_hal_nand.h"
+#endif /* HAL_NAND_MODULE_ENABLED */
+
+#ifdef HAL_PCCARD_MODULE_ENABLED
+  #include "stm32f4xx_hal_pccard.h"
+#endif /* HAL_PCCARD_MODULE_ENABLED */ 
+  
+#ifdef HAL_SDRAM_MODULE_ENABLED
+  #include "stm32f4xx_hal_sdram.h"
+#endif /* HAL_SDRAM_MODULE_ENABLED */      
+
+#ifdef HAL_HASH_MODULE_ENABLED
+ #include "stm32f4xx_hal_hash.h"
+#endif /* HAL_HASH_MODULE_ENABLED */
+
+#ifdef HAL_I2C_MODULE_ENABLED
+ #include "stm32f4xx_hal_i2c.h"
+#endif /* HAL_I2C_MODULE_ENABLED */
+
+#ifdef HAL_SMBUS_MODULE_ENABLED
+ #include "stm32f4xx_hal_smbus.h"
+#endif /* HAL_SMBUS_MODULE_ENABLED */
+
+#ifdef HAL_I2S_MODULE_ENABLED
+ #include "stm32f4xx_hal_i2s.h"
+#endif /* HAL_I2S_MODULE_ENABLED */
+
+#ifdef HAL_IWDG_MODULE_ENABLED
+ #include "stm32f4xx_hal_iwdg.h"
+#endif /* HAL_IWDG_MODULE_ENABLED */
+
+#ifdef HAL_LTDC_MODULE_ENABLED
+ #include "stm32f4xx_hal_ltdc.h"
+#endif /* HAL_LTDC_MODULE_ENABLED */
+
+#ifdef HAL_PWR_MODULE_ENABLED
+ #include "stm32f4xx_hal_pwr.h"
+#endif /* HAL_PWR_MODULE_ENABLED */
+
+#ifdef HAL_RNG_MODULE_ENABLED
+ #include "stm32f4xx_hal_rng.h"
+#endif /* HAL_RNG_MODULE_ENABLED */
+
+#ifdef HAL_RTC_MODULE_ENABLED
+ #include "stm32f4xx_hal_rtc.h"
+#endif /* HAL_RTC_MODULE_ENABLED */
+
+#ifdef HAL_SAI_MODULE_ENABLED
+ #include "stm32f4xx_hal_sai.h"
+#endif /* HAL_SAI_MODULE_ENABLED */
+
+#ifdef HAL_SD_MODULE_ENABLED
+ #include "stm32f4xx_hal_sd.h"
+#endif /* HAL_SD_MODULE_ENABLED */
+
+#ifdef HAL_SPI_MODULE_ENABLED
+ #include "stm32f4xx_hal_spi.h"
+#endif /* HAL_SPI_MODULE_ENABLED */
+
+#ifdef HAL_TIM_MODULE_ENABLED
+ #include "stm32f4xx_hal_tim.h"
+#endif /* HAL_TIM_MODULE_ENABLED */
+
+#ifdef HAL_UART_MODULE_ENABLED
+ #include "stm32f4xx_hal_uart.h"
+#endif /* HAL_UART_MODULE_ENABLED */
+
+#ifdef HAL_USART_MODULE_ENABLED
+ #include "stm32f4xx_hal_usart.h"
+#endif /* HAL_USART_MODULE_ENABLED */
+
+#ifdef HAL_IRDA_MODULE_ENABLED
+ #include "stm32f4xx_hal_irda.h"
+#endif /* HAL_IRDA_MODULE_ENABLED */
+
+#ifdef HAL_SMARTCARD_MODULE_ENABLED
+ #include "stm32f4xx_hal_smartcard.h"
+#endif /* HAL_SMARTCARD_MODULE_ENABLED */
+
+#ifdef HAL_WWDG_MODULE_ENABLED
+ #include "stm32f4xx_hal_wwdg.h"
+#endif /* HAL_WWDG_MODULE_ENABLED */
+
+#ifdef HAL_PCD_MODULE_ENABLED
+ #include "stm32f4xx_hal_pcd.h"
+#endif /* HAL_PCD_MODULE_ENABLED */
+
+#ifdef HAL_HCD_MODULE_ENABLED
+ #include "stm32f4xx_hal_hcd.h"
+#endif /* HAL_HCD_MODULE_ENABLED */
+   
+#ifdef HAL_DSI_MODULE_ENABLED
+ #include "stm32f4xx_hal_dsi.h"
+#endif /* HAL_DSI_MODULE_ENABLED */
+
+#ifdef HAL_QSPI_MODULE_ENABLED
+ #include "stm32f4xx_hal_qspi.h"
+#endif /* HAL_QSPI_MODULE_ENABLED */
+
+#ifdef HAL_CEC_MODULE_ENABLED
+ #include "stm32f4xx_hal_cec.h"
+#endif /* HAL_CEC_MODULE_ENABLED */
+
+#ifdef HAL_FMPI2C_MODULE_ENABLED
+ #include "stm32f4xx_hal_fmpi2c.h"
+#endif /* HAL_FMPI2C_MODULE_ENABLED */
+
+#ifdef HAL_SPDIFRX_MODULE_ENABLED
+ #include "stm32f4xx_hal_spdifrx.h"
+#endif /* HAL_SPDIFRX_MODULE_ENABLED */
+
+#ifdef HAL_DFSDM_MODULE_ENABLED
+ #include "stm32f4xx_hal_dfsdm.h"
+#endif /* HAL_DFSDM_MODULE_ENABLED */
+
+#ifdef HAL_LPTIM_MODULE_ENABLED
+ #include "stm32f4xx_hal_lptim.h"
+#endif /* HAL_LPTIM_MODULE_ENABLED */
+
+#ifdef HAL_MMC_MODULE_ENABLED
+ #include "stm32f4xx_hal_mmc.h"
+#endif /* HAL_MMC_MODULE_ENABLED */
+
+/* Exported macro ------------------------------------------------------------*/
+#ifdef  USE_FULL_ASSERT
+/**
+  * @brief  The assert_param macro is used for function's parameters check.
+  * @param  expr If expr is false, it calls assert_failed function
+  *         which reports the name of the source file and the source
+  *         line number of the call that failed. 
+  *         If expr is true, it returns no value.
+  * @retval None
+  */
+  #define assert_param(expr) ((expr) ? (void)0U : assert_failed((uint8_t *)__FILE__, __LINE__))
+/* Exported functions ------------------------------------------------------- */
+  void assert_failed(uint8_t* file, uint32_t line);
+#else
+  #define assert_param(expr) ((void)0U)
+#endif /* USE_FULL_ASSERT */
+
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* __STM32F4xx_HAL_CONF_H */
+
+
+/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
diff --git a/hw/bsp/stm32f4/family.c b/hw/bsp/stm32f4/family.c
new file mode 100644
index 0000000..82d4957
--- /dev/null
+++ b/hw/bsp/stm32f4/family.c
@@ -0,0 +1,201 @@
+/* 
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2019 Ha Thach (tinyusb.org)
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ *
+ * This file is part of the TinyUSB stack.
+ */
+
+#include "stm32f4xx_hal.h"
+#include "bsp/board.h"
+#include "board.h"
+
+//--------------------------------------------------------------------+
+// Forward USB interrupt events to TinyUSB IRQ Handler
+//--------------------------------------------------------------------+
+void OTG_FS_IRQHandler(void)
+{
+  tud_int_handler(0);
+}
+
+void OTG_HS_IRQHandler(void)
+{
+  tud_int_handler(1);
+}
+
+//--------------------------------------------------------------------+
+// MACRO TYPEDEF CONSTANT ENUM
+//--------------------------------------------------------------------+
+UART_HandleTypeDef UartHandle;
+
+void board_init(void)
+{
+  board_clock_init();
+  //SystemCoreClockUpdate();
+
+#if CFG_TUSB_OS == OPT_OS_NONE
+  // 1ms tick timer
+  SysTick_Config(SystemCoreClock / 1000);
+#elif CFG_TUSB_OS == OPT_OS_FREERTOS
+  // Explicitly disable systick to prevent its ISR runs before scheduler start
+  SysTick->CTRL &= ~1U;
+
+  // If freeRTOS is used, IRQ priority is limit by max syscall ( smaller is higher )
+  NVIC_SetPriority(OTG_FS_IRQn, configLIBRARY_MAX_SYSCALL_INTERRUPT_PRIORITY );
+#endif
+
+  GPIO_InitTypeDef  GPIO_InitStruct;
+
+  // LED
+  GPIO_InitStruct.Pin = LED_PIN;
+  GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP;
+  GPIO_InitStruct.Pull = GPIO_PULLUP;
+  GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_HIGH;
+  HAL_GPIO_Init(LED_PORT, &GPIO_InitStruct);
+
+  board_led_write(false);
+
+  // Button
+  GPIO_InitStruct.Pin = BUTTON_PIN;
+  GPIO_InitStruct.Mode = GPIO_MODE_INPUT;
+  GPIO_InitStruct.Pull = BUTTON_STATE_ACTIVE ? GPIO_PULLDOWN : GPIO_PULLUP;
+  GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_HIGH;
+  HAL_GPIO_Init(BUTTON_PORT, &GPIO_InitStruct);
+
+#ifdef UART_DEV
+  // UART
+  GPIO_InitStruct.Pin       = UART_TX_PIN | UART_RX_PIN;
+  GPIO_InitStruct.Mode      = GPIO_MODE_AF_PP;
+  GPIO_InitStruct.Pull      = GPIO_PULLUP;
+  GPIO_InitStruct.Speed     = GPIO_SPEED_FREQ_HIGH;
+  GPIO_InitStruct.Alternate = UART_GPIO_AF;
+  HAL_GPIO_Init(UART_GPIO_PORT, &GPIO_InitStruct);
+
+  UartHandle = (UART_HandleTypeDef){
+    .Instance        = UART_DEV,
+    .Init.BaudRate   = CFG_BOARD_UART_BAUDRATE,
+    .Init.WordLength = UART_WORDLENGTH_8B,
+    .Init.StopBits   = UART_STOPBITS_1,
+    .Init.Parity     = UART_PARITY_NONE,
+    .Init.HwFlowCtl  = UART_HWCONTROL_NONE,
+    .Init.Mode       = UART_MODE_TX_RX,
+    .Init.OverSampling = UART_OVERSAMPLING_16
+  };
+  HAL_UART_Init(&UartHandle);
+#endif
+
+  /* Configure USB FS GPIOs */
+  __HAL_RCC_GPIOA_CLK_ENABLE();
+
+  /* Configure USB D+ D- Pins */
+  GPIO_InitStruct.Pin = GPIO_PIN_11 | GPIO_PIN_12;
+  GPIO_InitStruct.Speed = GPIO_SPEED_HIGH;
+  GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
+  GPIO_InitStruct.Pull = GPIO_NOPULL;
+  GPIO_InitStruct.Alternate = GPIO_AF10_OTG_FS;
+  HAL_GPIO_Init(GPIOA, &GPIO_InitStruct);
+
+  /* Configure VBUS Pin */
+  GPIO_InitStruct.Pin = GPIO_PIN_9;
+  GPIO_InitStruct.Mode = GPIO_MODE_INPUT;
+  GPIO_InitStruct.Pull = GPIO_NOPULL;
+  HAL_GPIO_Init(GPIOA, &GPIO_InitStruct);
+
+  /* ID Pin */
+  GPIO_InitStruct.Pin = GPIO_PIN_10;
+  GPIO_InitStruct.Mode = GPIO_MODE_AF_OD;
+  GPIO_InitStruct.Pull = GPIO_PULLUP;
+  GPIO_InitStruct.Speed = GPIO_SPEED_HIGH;
+  GPIO_InitStruct.Alternate = GPIO_AF10_OTG_FS;
+  HAL_GPIO_Init(GPIOA, &GPIO_InitStruct);
+
+#ifdef STM32F412Zx
+  /* Configure POWER_SWITCH IO pin */
+  __HAL_RCC_GPIOG_CLK_ENABLE();
+  GPIO_InitStruct.Pin = GPIO_PIN_8;
+  GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_OD;
+  GPIO_InitStruct.Pull = GPIO_NOPULL;
+  HAL_GPIO_Init(GPIOG, &GPIO_InitStruct);
+#endif
+
+  // Enable USB OTG clock
+  __HAL_RCC_USB_OTG_FS_CLK_ENABLE();
+
+//  __HAL_RCC_USB_OTG_HS_CLK_ENABLE();
+
+  board_vbus_sense_init();
+}
+
+//--------------------------------------------------------------------+
+// Board porting API
+//--------------------------------------------------------------------+
+
+void board_led_write(bool state)
+{
+  HAL_GPIO_WritePin(LED_PORT, LED_PIN, state ? LED_STATE_ON : (1-LED_STATE_ON));
+}
+
+uint32_t board_button_read(void)
+{
+  return BUTTON_STATE_ACTIVE == HAL_GPIO_ReadPin(BUTTON_PORT, BUTTON_PIN);
+}
+
+int board_uart_read(uint8_t* buf, int len)
+{
+  (void) buf; (void) len;
+  return 0;
+}
+
+int board_uart_write(void const * buf, int len)
+{
+#ifdef UART_DEV
+  HAL_UART_Transmit(&UartHandle, (uint8_t*)(uintptr_t) buf, len, 0xffff);
+  return len;
+#else
+  (void) buf; (void) len; (void) UartHandle;
+  return 0;
+#endif
+}
+
+#if CFG_TUSB_OS  == OPT_OS_NONE
+volatile uint32_t system_ticks = 0;
+void SysTick_Handler (void)
+{
+  system_ticks++;
+}
+
+uint32_t board_millis(void)
+{
+  return system_ticks;
+}
+#endif
+
+void HardFault_Handler (void)
+{
+  asm("bkpt");
+}
+
+// Required by __libc_init_array in startup code if we are compiling using
+// -nostdlib/-nostartfiles.
+void _init(void)
+{
+
+}
diff --git a/hw/bsp/stm32f4/family.mk b/hw/bsp/stm32f4/family.mk
new file mode 100644
index 0000000..9811d33
--- /dev/null
+++ b/hw/bsp/stm32f4/family.mk
@@ -0,0 +1,43 @@
+UF2_FAMILY_ID = 0x57755a57
+ST_FAMILY = f4
+DEPS_SUBMODULES += lib/CMSIS_5 hw/mcu/st/cmsis_device_$(ST_FAMILY) hw/mcu/st/stm32$(ST_FAMILY)xx_hal_driver
+
+ST_CMSIS = hw/mcu/st/cmsis_device_$(ST_FAMILY)
+ST_HAL_DRIVER = hw/mcu/st/stm32$(ST_FAMILY)xx_hal_driver
+
+include $(TOP)/$(BOARD_PATH)/board.mk
+
+CFLAGS += \
+  -flto \
+  -mthumb \
+  -mabi=aapcs \
+  -mcpu=cortex-m4 \
+  -mfloat-abi=hard \
+  -mfpu=fpv4-sp-d16 \
+  -nostdlib -nostartfiles \
+  -DCFG_TUSB_MCU=OPT_MCU_STM32F4
+
+# suppress warning caused by vendor mcu driver
+CFLAGS += -Wno-error=cast-align
+
+SRC_C += \
+	src/portable/synopsys/dwc2/dcd_dwc2.c \
+	$(ST_CMSIS)/Source/Templates/system_stm32$(ST_FAMILY)xx.c \
+	$(ST_HAL_DRIVER)/Src/stm32$(ST_FAMILY)xx_hal.c \
+	$(ST_HAL_DRIVER)/Src/stm32$(ST_FAMILY)xx_hal_cortex.c \
+	$(ST_HAL_DRIVER)/Src/stm32$(ST_FAMILY)xx_hal_rcc.c \
+	$(ST_HAL_DRIVER)/Src/stm32$(ST_FAMILY)xx_hal_rcc_ex.c \
+	$(ST_HAL_DRIVER)/Src/stm32$(ST_FAMILY)xx_hal_uart.c \
+	$(ST_HAL_DRIVER)/Src/stm32$(ST_FAMILY)xx_hal_gpio.c
+
+INC += \
+	$(TOP)/$(BOARD_PATH) \
+	$(TOP)/lib/CMSIS_5/CMSIS/Core/Include \
+	$(TOP)/$(ST_CMSIS)/Include \
+	$(TOP)/$(ST_HAL_DRIVER)/Inc
+
+# For freeRTOS port source
+FREERTOS_PORT = ARM_CM4F
+
+# flash target using on-board stlink
+flash: flash-stlink
diff --git a/hw/bsp/stm32f7/boards/stlinkv3mini/STM32F723xE_FLASH.ld b/hw/bsp/stm32f7/boards/stlinkv3mini/STM32F723xE_FLASH.ld
new file mode 100644
index 0000000..8645ce5
--- /dev/null
+++ b/hw/bsp/stm32f7/boards/stlinkv3mini/STM32F723xE_FLASH.ld
@@ -0,0 +1,167 @@
+/*
+*****************************************************************************
+**
+
+**  File        : LinkerScript.ld
+**
+**  Abstract    : Linker script for STM32F723xE Device with
+**                512KByte FLASH, 256KByte RAM
+**
+**                Set heap size, stack size and stack location according
+**                to application requirements.
+**
+**                Set memory bank area and size if external memory is used.
+**
+**  Target      : STMicroelectronics STM32
+**
+**
+**  Distribution: The file is distributed as is, without any warranty
+**                of any kind.
+**
+**  (c)Copyright Ac6.
+**  You may use this file as-is or modify it according to the needs of your
+**  project. Distribution of this file (unmodified or modified) is not
+**  permitted. Ac6 permit registered System Workbench for MCU users the
+**  rights to distribute the assembled, compiled & linked contents of this
+**  file as part of an application binary file, provided that it is built
+**  using the System Workbench for MCU toolchain.
+**
+*****************************************************************************
+*/
+
+/* Entry Point */
+ENTRY(Reset_Handler)
+
+/* Highest address of the user mode stack */
+_estack = 0x20040000;    /* end of RAM */
+/* Generate a link error if heap and stack don't fit into RAM */
+_Min_Heap_Size = 0x200;      /* required amount of heap  */
+_Min_Stack_Size = 0x460; /* required amount of stack */
+
+/* Specify the memory areas */
+MEMORY
+{
+RAM (xrw)      : ORIGIN = 0x20000000, LENGTH = 256K
+FLASH (rx)      : ORIGIN = 0x8000000, LENGTH = 512K
+}
+
+/* Define output sections */
+SECTIONS
+{
+  /* The startup code goes first into FLASH */
+  .isr_vector :
+  {
+    . = ALIGN(4);
+    KEEP(*(.isr_vector)) /* Startup code */
+    . = ALIGN(4);
+  } >FLASH
+
+  /* The program code and other data goes into FLASH */
+  .text :
+  {
+    . = ALIGN(4);
+    *(.text)           /* .text sections (code) */
+    *(.text*)          /* .text* sections (code) */
+    *(.glue_7)         /* glue arm to thumb code */
+    *(.glue_7t)        /* glue thumb to arm code */
+    *(.eh_frame)
+
+    KEEP (*(.init))
+    KEEP (*(.fini))
+
+    . = ALIGN(4);
+    _etext = .;        /* define a global symbols at end of code */
+  } >FLASH
+
+  /* Constant data goes into FLASH */
+  .rodata :
+  {
+    . = ALIGN(4);
+    *(.rodata)         /* .rodata sections (constants, strings, etc.) */
+    *(.rodata*)        /* .rodata* sections (constants, strings, etc.) */
+    . = ALIGN(4);
+  } >FLASH
+
+  .ARM.extab   : { *(.ARM.extab* .gnu.linkonce.armextab.*) } >FLASH
+  .ARM : {
+    __exidx_start = .;
+    *(.ARM.exidx*)
+    __exidx_end = .;
+  } >FLASH
+
+  .preinit_array     :
+  {
+    PROVIDE_HIDDEN (__preinit_array_start = .);
+    KEEP (*(.preinit_array*))
+    PROVIDE_HIDDEN (__preinit_array_end = .);
+  } >FLASH
+  .init_array :
+  {
+    PROVIDE_HIDDEN (__init_array_start = .);
+    KEEP (*(SORT(.init_array.*)))
+    KEEP (*(.init_array*))
+    PROVIDE_HIDDEN (__init_array_end = .);
+  } >FLASH
+  .fini_array :
+  {
+    PROVIDE_HIDDEN (__fini_array_start = .);
+    KEEP (*(SORT(.fini_array.*)))
+    KEEP (*(.fini_array*))
+    PROVIDE_HIDDEN (__fini_array_end = .);
+  } >FLASH
+
+  /* used by the startup to initialize data */
+  _sidata = LOADADDR(.data);
+
+  /* Initialized data sections goes into RAM, load LMA copy after code */
+  .data :
+  {
+    . = ALIGN(4);
+    _sdata = .;        /* create a global symbol at data start */
+    *(.data)           /* .data sections */
+    *(.data*)          /* .data* sections */
+
+    . = ALIGN(4);
+    _edata = .;        /* define a global symbol at data end */
+  } >RAM AT> FLASH
+
+
+  /* Uninitialized data section */
+  . = ALIGN(4);
+  .bss :
+  {
+    /* This is used by the startup in order to initialize the .bss secion */
+    _sbss = .;         /* define a global symbol at bss start */
+    __bss_start__ = _sbss;
+    *(.bss)
+    *(.bss*)
+    *(COMMON)
+
+    . = ALIGN(4);
+    _ebss = .;         /* define a global symbol at bss end */
+    __bss_end__ = _ebss;
+  } >RAM
+
+  /* User_heap_stack section, used to check that there is enough RAM left */
+  ._user_heap_stack :
+  {
+    . = ALIGN(8);
+    PROVIDE ( end = . );
+    PROVIDE ( _end = . );
+    . = . + _Min_Heap_Size;
+    . = . + _Min_Stack_Size;
+    . = ALIGN(8);
+  } >RAM
+
+
+
+  /* Remove information from the standard libraries */
+  /DISCARD/ :
+  {
+    libc.a ( * )
+    libm.a ( * )
+    libgcc.a ( * )
+  }
+
+  .ARM.attributes 0 : { *(.ARM.attributes) }
+}
diff --git a/hw/bsp/stm32f7/boards/stlinkv3mini/board.h b/hw/bsp/stm32f7/boards/stlinkv3mini/board.h
new file mode 100644
index 0000000..d0ef662
--- /dev/null
+++ b/hw/bsp/stm32f7/boards/stlinkv3mini/board.h
@@ -0,0 +1,101 @@
+/* 
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2021, Ha Thach (tinyusb.org)
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ *
+ * This file is part of the TinyUSB stack.
+ */
+
+#ifndef BOARD_H_
+#define BOARD_H_
+
+#ifdef __cplusplus
+ extern "C" {
+#endif
+
+#define LED_PORT              GPIOA
+#define LED_PIN               GPIO_PIN_10
+#define LED_STATE_ON          1
+
+// No physical button is populated
+#define BUTTON_PORT           GPIOA
+#define BUTTON_PIN            GPIO_PIN_0
+#define BUTTON_STATE_ACTIVE   1
+
+#define UART_DEV              USART6
+#define UART_CLK_EN           __HAL_RCC_USART6_CLK_ENABLE
+#define UART_GPIO_AF          GPIO_AF8_USART6
+
+#define UART_TX_PORT          GPIOG
+#define UART_TX_PIN           GPIO_PIN_9
+
+#define UART_RX_PORT          GPIOG
+#define UART_RX_PIN           GPIO_PIN_14
+
+// VBUS Sense detection
+#define OTG_FS_VBUS_SENSE     1
+#define OTG_HS_VBUS_SENSE     0
+
+//--------------------------------------------------------------------+
+// RCC Clock
+//--------------------------------------------------------------------+
+static inline void board_clock_init(void)
+{
+  RCC_ClkInitTypeDef RCC_ClkInitStruct;
+  RCC_OscInitTypeDef RCC_OscInitStruct;
+
+  /* Enable Power Control clock */
+  __HAL_RCC_PWR_CLK_ENABLE();
+
+  /* The voltage scaling allows optimizing the power consumption when the device is
+     clocked below the maximum system frequency, to update the voltage scaling value
+     regarding system frequency refer to product datasheet.  */
+  __HAL_PWR_VOLTAGESCALING_CONFIG(PWR_REGULATOR_VOLTAGE_SCALE1);
+
+  /* Enable HSE Oscillator and activate PLL with HSE as source */
+  RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSE;
+  RCC_OscInitStruct.HSEState = RCC_HSE_BYPASS;
+  RCC_OscInitStruct.PLL.PLLState = RCC_PLL_ON;
+  RCC_OscInitStruct.PLL.PLLSource = RCC_PLLSOURCE_HSE;
+  RCC_OscInitStruct.PLL.PLLM = HSE_VALUE/1000000;
+  RCC_OscInitStruct.PLL.PLLN = 432;
+  RCC_OscInitStruct.PLL.PLLP = RCC_PLLP_DIV2;
+  RCC_OscInitStruct.PLL.PLLQ = 9;
+  HAL_RCC_OscConfig(&RCC_OscInitStruct);
+
+  /* Activate the OverDrive to reach the 216 MHz Frequency */
+  HAL_PWREx_EnableOverDrive();
+
+  /* Select PLL as system clock source and configure the HCLK, PCLK1 and PCLK2 clocks dividers */
+  RCC_ClkInitStruct.ClockType = (RCC_CLOCKTYPE_SYSCLK | RCC_CLOCKTYPE_HCLK | RCC_CLOCKTYPE_PCLK1 | RCC_CLOCKTYPE_PCLK2);
+  RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_PLLCLK;
+  RCC_ClkInitStruct.AHBCLKDivider = RCC_SYSCLK_DIV1;
+  RCC_ClkInitStruct.APB1CLKDivider = RCC_HCLK_DIV4;
+  RCC_ClkInitStruct.APB2CLKDivider = RCC_HCLK_DIV2;
+
+  HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_7);
+}
+
+#ifdef __cplusplus
+ }
+#endif
+
+#endif /* BOARD_H_ */
diff --git a/hw/bsp/stm32f7/boards/stlinkv3mini/board.mk b/hw/bsp/stm32f7/boards/stlinkv3mini/board.mk
new file mode 100644
index 0000000..a18b323
--- /dev/null
+++ b/hw/bsp/stm32f7/boards/stlinkv3mini/board.mk
@@ -0,0 +1,14 @@
+# Only OTG-HS has a connector on this board
+PORT ?= 1
+SPEED ?= high
+
+CFLAGS += \
+  -DSTM32F723xx \
+  -DHSE_VALUE=25000000 \
+
+# All source paths should be relative to the top level.
+LD_FILE = $(BOARD_PATH)/STM32F723xE_FLASH.ld
+SRC_S += $(ST_CMSIS)/Source/Templates/gcc/startup_stm32f723xx.s
+
+# flash target using on-board stlink
+flash: flash-stlink
diff --git a/hw/bsp/stm32f7/boards/stlinkv3mini/stm32f7xx_hal_conf.h b/hw/bsp/stm32f7/boards/stlinkv3mini/stm32f7xx_hal_conf.h
new file mode 100644
index 0000000..581f0e4
--- /dev/null
+++ b/hw/bsp/stm32f7/boards/stlinkv3mini/stm32f7xx_hal_conf.h
@@ -0,0 +1,472 @@
+/**
+  ******************************************************************************
+  * @file    stm32f7xx_hal_conf.h
+  * @author  MCD Application Team
+  * @brief   HAL configuration file.
+  ******************************************************************************
+  * @attention
+  *
+  * <h2><center>&copy; Copyright (c) 2016 STMicroelectronics.
+  * All rights reserved.</center></h2>
+  *
+  * This software component is licensed by ST under BSD 3-Clause license,
+  * the "License"; You may not use this file except in compliance with the
+  * License. You may obtain a copy of the License at:
+  *                        opensource.org/licenses/BSD-3-Clause
+  *
+  ******************************************************************************
+  */
+
+/* Define to prevent recursive inclusion -------------------------------------*/
+#ifndef __STM32F7xx_HAL_CONF_H
+#define __STM32F7xx_HAL_CONF_H
+
+#ifdef __cplusplus
+ extern "C" {
+#endif
+
+/* Exported types ------------------------------------------------------------*/
+/* Exported constants --------------------------------------------------------*/
+
+/* ########################## Module Selection ############################## */
+/**
+  * @brief This is the list of modules to be used in the HAL driver
+  */
+#define HAL_MODULE_ENABLED
+/* #define HAL_ADC_MODULE_ENABLED   */
+/* #define HAL_CAN_MODULE_ENABLED */
+/* #define HAL_CAN_LEGACY_MODULE_ENABLED */
+/* #define HAL_CEC_MODULE_ENABLED   */
+/* #define HAL_CRC_MODULE_ENABLED   */
+/* #define HAL_CRYP_MODULE_ENABLED   */
+/* #define HAL_DAC_MODULE_ENABLED   */
+/* #define HAL_DCMI_MODULE_ENABLED  */
+#define HAL_DMA_MODULE_ENABLED
+/* #define HAL_DMA2D_MODULE_ENABLED  */
+/* #define HAL_ETH_MODULE_ENABLED  */
+#define HAL_FLASH_MODULE_ENABLED
+/* #define HAL_NAND_MODULE_ENABLED */
+/* #define HAL_NOR_MODULE_ENABLED */
+/* #define HAL_SRAM_MODULE_ENABLED */
+/* #define HAL_SDRAM_MODULE_ENABLED */
+/* #define HAL_HASH_MODULE_ENABLED   */
+#define HAL_GPIO_MODULE_ENABLED
+/* #define HAL_I2C_MODULE_ENABLED */
+/* #define HAL_I2S_MODULE_ENABLED    */
+/* #define HAL_IWDG_MODULE_ENABLED  */
+/* #define HAL_LPTIM_MODULE_ENABLED */
+/* #define HAL_LTDC_MODULE_ENABLED  */
+#define HAL_PWR_MODULE_ENABLED
+/* #define HAL_QSPI_MODULE_ENABLED    */
+#define HAL_RCC_MODULE_ENABLED
+/* #define HAL_RNG_MODULE_ENABLED    */
+/* #define HAL_RTC_MODULE_ENABLED */
+/* #define HAL_SAI_MODULE_ENABLED    */
+/* #define HAL_SD_MODULE_ENABLED   */
+/* #define HAL_SPDIFRX_MODULE_ENABLED */
+/* #define HAL_SPI_MODULE_ENABLED    */
+/* #define HAL_TIM_MODULE_ENABLED    */
+#define HAL_UART_MODULE_ENABLED
+/* #define HAL_USART_MODULE_ENABLED  */
+/* #define HAL_IRDA_MODULE_ENABLED  */
+/* #define HAL_SMARTCARD_MODULE_ENABLED  */
+/* #define HAL_WWDG_MODULE_ENABLED   */
+#define HAL_CORTEX_MODULE_ENABLED
+/* #define HAL_PCD_MODULE_ENABLED */
+/* #define HAL_HCD_MODULE_ENABLED */
+/* #define HAL_DFSDM_MODULE_ENABLED */
+/* #define HAL_DSI_MODULE_ENABLED */
+/* #define HAL_JPEG_MODULE_ENABLED */
+/* #define HAL_MDIOS_MODULE_ENABLED */
+
+
+/* ########################## HSE/HSI Values adaptation ##################### */
+/**
+  * @brief Adjust the value of External High Speed oscillator (HSE) used in your application.
+  *        This value is used by the RCC HAL module to compute the system frequency
+  *        (when HSE is used as system clock source, directly or through the PLL).
+  */
+#if !defined  (HSE_VALUE)
+  #define HSE_VALUE    ((uint32_t)25000000U) /*!< Value of the External oscillator in Hz */
+#endif /* HSE_VALUE */
+
+#if !defined  (HSE_STARTUP_TIMEOUT)
+  #define HSE_STARTUP_TIMEOUT    ((uint32_t)100U)   /*!< Time out for HSE start up, in ms */
+#endif /* HSE_STARTUP_TIMEOUT */
+
+/**
+  * @brief Internal High Speed oscillator (HSI) value.
+  *        This value is used by the RCC HAL module to compute the system frequency
+  *        (when HSI is used as system clock source, directly or through the PLL).
+  */
+#if !defined  (HSI_VALUE)
+  #define HSI_VALUE    ((uint32_t)16000000U) /*!< Value of the Internal oscillator in Hz*/
+#endif /* HSI_VALUE */
+
+/**
+  * @brief Internal Low Speed oscillator (LSI) value.
+  */
+#if !defined  (LSI_VALUE)
+ #define LSI_VALUE  ((uint32_t)32000U)       /*!< LSI Typical Value in Hz*/
+#endif /* LSI_VALUE */                      /*!< Value of the Internal Low Speed oscillator in Hz
+                                             The real value may vary depending on the variations
+                                             in voltage and temperature.  */
+/**
+  * @brief External Low Speed oscillator (LSE) value.
+  */
+#if !defined  (LSE_VALUE)
+ #define LSE_VALUE  ((uint32_t)32768U)    /*!< Value of the External Low Speed oscillator in Hz */
+#endif /* LSE_VALUE */
+
+#if !defined  (LSE_STARTUP_TIMEOUT)
+  #define LSE_STARTUP_TIMEOUT    ((uint32_t)5000U)   /*!< Time out for LSE start up, in ms */
+#endif /* LSE_STARTUP_TIMEOUT */
+
+/**
+  * @brief External clock source for I2S peripheral
+  *        This value is used by the I2S HAL module to compute the I2S clock source
+  *        frequency, this source is inserted directly through I2S_CKIN pad.
+  */
+#if !defined  (EXTERNAL_CLOCK_VALUE)
+  #define EXTERNAL_CLOCK_VALUE    ((uint32_t)12288000U) /*!< Value of the Internal oscillator in Hz*/
+#endif /* EXTERNAL_CLOCK_VALUE */
+
+/* Tip: To avoid modifying this file each time you need to use different HSE,
+   ===  you can define the HSE value in your toolchain compiler preprocessor. */
+
+/* ########################### System Configuration ######################### */
+/**
+  * @brief This is the HAL system configuration section
+  */
+#define  VDD_VALUE                    ((uint32_t)3300U) /*!< Value of VDD in mv */
+#define  TICK_INT_PRIORITY            ((uint32_t)0x0FU) /*!< tick interrupt priority */
+#define  USE_RTOS                     0U
+#define  PREFETCH_ENABLE              1U
+#define  ART_ACCLERATOR_ENABLE        1U /* To enable instruction cache and prefetch */
+
+#define  USE_HAL_ADC_REGISTER_CALLBACKS         0U /* ADC register callback disabled       */
+#define  USE_HAL_CAN_REGISTER_CALLBACKS         0U /* CAN register callback disabled       */
+#define  USE_HAL_CEC_REGISTER_CALLBACKS         0U /* CEC register callback disabled       */
+#define  USE_HAL_CRYP_REGISTER_CALLBACKS        0U /* CRYP register callback disabled      */
+#define  USE_HAL_DAC_REGISTER_CALLBACKS         0U /* DAC register callback disabled       */
+#define  USE_HAL_DCMI_REGISTER_CALLBACKS        0U /* DCMI register callback disabled      */
+#define  USE_HAL_DFSDM_REGISTER_CALLBACKS       0U /* DFSDM register callback disabled     */
+#define  USE_HAL_DMA2D_REGISTER_CALLBACKS       0U /* DMA2D register callback disabled     */
+#define  USE_HAL_DSI_REGISTER_CALLBACKS         0U /* DSI register callback disabled       */
+#define  USE_HAL_ETH_REGISTER_CALLBACKS         0U /* ETH register callback disabled       */
+#define  USE_HAL_HASH_REGISTER_CALLBACKS        0U /* HASH register callback disabled      */
+#define  USE_HAL_HCD_REGISTER_CALLBACKS         0U /* HCD register callback disabled       */
+#define  USE_HAL_I2C_REGISTER_CALLBACKS         0U /* I2C register callback disabled       */
+#define  USE_HAL_I2S_REGISTER_CALLBACKS         0U /* I2S register callback disabled       */
+#define  USE_HAL_IRDA_REGISTER_CALLBACKS        0U /* IRDA register callback disabled      */
+#define  USE_HAL_JPEG_REGISTER_CALLBACKS        0U /* JPEG register callback disabled      */
+#define  USE_HAL_LPTIM_REGISTER_CALLBACKS       0U /* LPTIM register callback disabled     */
+#define  USE_HAL_LTDC_REGISTER_CALLBACKS        0U /* LTDC register callback disabled      */
+#define  USE_HAL_MDIOS_REGISTER_CALLBACKS       0U /* MDIOS register callback disabled     */
+#define  USE_HAL_MMC_REGISTER_CALLBACKS         0U /* MMC register callback disabled       */
+#define  USE_HAL_NAND_REGISTER_CALLBACKS        0U /* NAND register callback disabled      */
+#define  USE_HAL_NOR_REGISTER_CALLBACKS         0U /* NOR register callback disabled       */
+#define  USE_HAL_PCD_REGISTER_CALLBACKS         0U /* PCD register callback disabled       */
+#define  USE_HAL_QSPI_REGISTER_CALLBACKS        0U /* QSPI register callback disabled      */
+#define  USE_HAL_RNG_REGISTER_CALLBACKS         0U /* RNG register callback disabled       */
+#define  USE_HAL_RTC_REGISTER_CALLBACKS         0U /* RTC register callback disabled       */
+#define  USE_HAL_SAI_REGISTER_CALLBACKS         0U /* SAI register callback disabled       */
+#define  USE_HAL_SD_REGISTER_CALLBACKS          0U /* SD register callback disabled        */
+#define  USE_HAL_SMARTCARD_REGISTER_CALLBACKS   0U /* SMARTCARD register callback disabled */
+#define  USE_HAL_SDRAM_REGISTER_CALLBACKS       0U /* SDRAM register callback disabled     */
+#define  USE_HAL_SRAM_REGISTER_CALLBACKS        0U /* SRAM register callback disabled      */
+#define  USE_HAL_SPDIFRX_REGISTER_CALLBACKS     0U /* SPDIFRX register callback disabled   */
+#define  USE_HAL_SMBUS_REGISTER_CALLBACKS       0U /* SMBUS register callback disabled     */
+#define  USE_HAL_SPI_REGISTER_CALLBACKS         0U /* SPI register callback disabled       */
+#define  USE_HAL_TIM_REGISTER_CALLBACKS         0U /* TIM register callback disabled       */
+#define  USE_HAL_UART_REGISTER_CALLBACKS        0U /* UART register callback disabled      */
+#define  USE_HAL_USART_REGISTER_CALLBACKS       0U /* USART register callback disabled     */
+#define  USE_HAL_WWDG_REGISTER_CALLBACKS        0U /* WWDG register callback disabled      */
+
+/* ########################## Assert Selection ############################## */
+/**
+  * @brief Uncomment the line below to expanse the "assert_param" macro in the
+  *        HAL drivers code
+  */
+/* #define USE_FULL_ASSERT    1 */
+
+/* ################## Ethernet peripheral configuration for NUCLEO 144 board ##################### */
+
+/* Section 1 : Ethernet peripheral configuration */
+
+/* MAC ADDRESS: MAC_ADDR0:MAC_ADDR1:MAC_ADDR2:MAC_ADDR3:MAC_ADDR4:MAC_ADDR5 */
+#define MAC_ADDR0   2U
+#define MAC_ADDR1   0U
+#define MAC_ADDR2   0U
+#define MAC_ADDR3   0U
+#define MAC_ADDR4   0U
+#define MAC_ADDR5   0U
+
+/* Definition of the Ethernet driver buffers size and count */
+#define ETH_RX_BUF_SIZE                ETH_MAX_PACKET_SIZE /* buffer size for receive               */
+#define ETH_TX_BUF_SIZE                ETH_MAX_PACKET_SIZE /* buffer size for transmit              */
+#define ETH_RXBUFNB                    ((uint32_t)5)       /* 5 Rx buffers of size ETH_RX_BUF_SIZE  */
+#define ETH_TXBUFNB                    ((uint32_t)5)       /* 5 Tx buffers of size ETH_TX_BUF_SIZE  */
+
+/* Section 2: PHY configuration section */
+/* LAN8742A PHY Address*/
+#define LAN8742A_PHY_ADDRESS            0x00
+/* PHY Reset delay these values are based on a 1 ms Systick interrupt*/
+#define PHY_RESET_DELAY                 ((uint32_t)0x00000FFF)
+/* PHY Configuration delay */
+#define PHY_CONFIG_DELAY                ((uint32_t)0x00000FFF)
+
+#define PHY_READ_TO                     ((uint32_t)0x0000FFFF)
+#define PHY_WRITE_TO                    ((uint32_t)0x0000FFFF)
+
+/* Section 3: Common PHY Registers */
+
+#define PHY_BCR                         ((uint16_t)0x00)    /*!< Transceiver Basic Control Register   */
+#define PHY_BSR                         ((uint16_t)0x01)    /*!< Transceiver Basic Status Register    */
+
+#define PHY_RESET                       ((uint16_t)0x8000)  /*!< PHY Reset */
+#define PHY_LOOPBACK                    ((uint16_t)0x4000)  /*!< Select loop-back mode */
+#define PHY_FULLDUPLEX_100M             ((uint16_t)0x2100)  /*!< Set the full-duplex mode at 100 Mb/s */
+#define PHY_HALFDUPLEX_100M             ((uint16_t)0x2000)  /*!< Set the half-duplex mode at 100 Mb/s */
+#define PHY_FULLDUPLEX_10M              ((uint16_t)0x0100)  /*!< Set the full-duplex mode at 10 Mb/s  */
+#define PHY_HALFDUPLEX_10M              ((uint16_t)0x0000)  /*!< Set the half-duplex mode at 10 Mb/s  */
+#define PHY_AUTONEGOTIATION             ((uint16_t)0x1000)  /*!< Enable auto-negotiation function     */
+#define PHY_RESTART_AUTONEGOTIATION     ((uint16_t)0x0200)  /*!< Restart auto-negotiation function    */
+#define PHY_POWERDOWN                   ((uint16_t)0x0800)  /*!< Select the power down mode           */
+#define PHY_ISOLATE                     ((uint16_t)0x0400)  /*!< Isolate PHY from MII                 */
+
+#define PHY_AUTONEGO_COMPLETE           ((uint16_t)0x0020)  /*!< Auto-Negotiation process completed   */
+#define PHY_LINKED_STATUS               ((uint16_t)0x0004)  /*!< Valid link established               */
+#define PHY_JABBER_DETECTION            ((uint16_t)0x0002)  /*!< Jabber condition detected            */
+
+/* Section 4: Extended PHY Registers */
+
+#define PHY_SR                          ((uint16_t)0x1F)    /*!< PHY special control/ status register Offset     */
+
+#define PHY_SPEED_STATUS                ((uint16_t)0x0004)  /*!< PHY Speed mask                                  */
+#define PHY_DUPLEX_STATUS               ((uint16_t)0x0010)  /*!< PHY Duplex mask                                 */
+
+
+#define PHY_ISFR                        ((uint16_t)0x1D)    /*!< PHY Interrupt Source Flag register Offset       */
+#define PHY_ISFR_INT4                   ((uint16_t)0x0010)  /*!< PHY Link down inturrupt                         */
+
+/* ################## SPI peripheral configuration ########################## */
+
+/* CRC FEATURE: Use to activate CRC feature inside HAL SPI Driver
+* Activated: CRC code is present inside driver
+* Deactivated: CRC code cleaned from driver
+*/
+
+#define USE_SPI_CRC                     1U
+
+/* Includes ------------------------------------------------------------------*/
+/**
+  * @brief Include module's header file
+  */
+
+#ifdef HAL_RCC_MODULE_ENABLED
+  #include "stm32f7xx_hal_rcc.h"
+#endif /* HAL_RCC_MODULE_ENABLED */
+
+#ifdef HAL_GPIO_MODULE_ENABLED
+  #include "stm32f7xx_hal_gpio.h"
+#endif /* HAL_GPIO_MODULE_ENABLED */
+
+#ifdef HAL_DMA_MODULE_ENABLED
+  #include "stm32f7xx_hal_dma.h"
+#endif /* HAL_DMA_MODULE_ENABLED */
+
+#ifdef HAL_CORTEX_MODULE_ENABLED
+  #include "stm32f7xx_hal_cortex.h"
+#endif /* HAL_CORTEX_MODULE_ENABLED */
+
+#ifdef HAL_ADC_MODULE_ENABLED
+  #include "stm32f7xx_hal_adc.h"
+#endif /* HAL_ADC_MODULE_ENABLED */
+
+#ifdef HAL_CAN_MODULE_ENABLED
+  #include "stm32f7xx_hal_can.h"
+#endif /* HAL_CAN_MODULE_ENABLED */
+
+#ifdef HAL_CAN_LEGACY_MODULE_ENABLED
+  #include "stm32f7xx_hal_can_legacy.h"
+#endif /* HAL_CAN_LEGACY_MODULE_ENABLED */
+
+#ifdef HAL_CEC_MODULE_ENABLED
+  #include "stm32f7xx_hal_cec.h"
+#endif /* HAL_CEC_MODULE_ENABLED */
+
+#ifdef HAL_CRC_MODULE_ENABLED
+  #include "stm32f7xx_hal_crc.h"
+#endif /* HAL_CRC_MODULE_ENABLED */
+
+#ifdef HAL_CRYP_MODULE_ENABLED
+  #include "stm32f7xx_hal_cryp.h"
+#endif /* HAL_CRYP_MODULE_ENABLED */
+
+#ifdef HAL_DMA2D_MODULE_ENABLED
+  #include "stm32f7xx_hal_dma2d.h"
+#endif /* HAL_DMA2D_MODULE_ENABLED */
+
+#ifdef HAL_DAC_MODULE_ENABLED
+  #include "stm32f7xx_hal_dac.h"
+#endif /* HAL_DAC_MODULE_ENABLED */
+
+#ifdef HAL_DCMI_MODULE_ENABLED
+  #include "stm32f7xx_hal_dcmi.h"
+#endif /* HAL_DCMI_MODULE_ENABLED */
+
+#ifdef HAL_ETH_MODULE_ENABLED
+  #include "stm32f7xx_hal_eth.h"
+#endif /* HAL_ETH_MODULE_ENABLED */
+
+#ifdef HAL_FLASH_MODULE_ENABLED
+  #include "stm32f7xx_hal_flash.h"
+#endif /* HAL_FLASH_MODULE_ENABLED */
+
+#ifdef HAL_SRAM_MODULE_ENABLED
+  #include "stm32f7xx_hal_sram.h"
+#endif /* HAL_SRAM_MODULE_ENABLED */
+
+#ifdef HAL_NOR_MODULE_ENABLED
+  #include "stm32f7xx_hal_nor.h"
+#endif /* HAL_NOR_MODULE_ENABLED */
+
+#ifdef HAL_NAND_MODULE_ENABLED
+  #include "stm32f7xx_hal_nand.h"
+#endif /* HAL_NAND_MODULE_ENABLED */
+
+#ifdef HAL_SDRAM_MODULE_ENABLED
+  #include "stm32f7xx_hal_sdram.h"
+#endif /* HAL_SDRAM_MODULE_ENABLED */
+
+#ifdef HAL_HASH_MODULE_ENABLED
+ #include "stm32f7xx_hal_hash.h"
+#endif /* HAL_HASH_MODULE_ENABLED */
+
+#ifdef HAL_I2C_MODULE_ENABLED
+ #include "stm32f7xx_hal_i2c.h"
+#endif /* HAL_I2C_MODULE_ENABLED */
+
+#ifdef HAL_I2S_MODULE_ENABLED
+ #include "stm32f7xx_hal_i2s.h"
+#endif /* HAL_I2S_MODULE_ENABLED */
+
+#ifdef HAL_IWDG_MODULE_ENABLED
+ #include "stm32f7xx_hal_iwdg.h"
+#endif /* HAL_IWDG_MODULE_ENABLED */
+
+#ifdef HAL_LPTIM_MODULE_ENABLED
+ #include "stm32f7xx_hal_lptim.h"
+#endif /* HAL_LPTIM_MODULE_ENABLED */
+
+#ifdef HAL_LTDC_MODULE_ENABLED
+ #include "stm32f7xx_hal_ltdc.h"
+#endif /* HAL_LTDC_MODULE_ENABLED */
+
+#ifdef HAL_PWR_MODULE_ENABLED
+ #include "stm32f7xx_hal_pwr.h"
+#endif /* HAL_PWR_MODULE_ENABLED */
+
+#ifdef HAL_QSPI_MODULE_ENABLED
+ #include "stm32f7xx_hal_qspi.h"
+#endif /* HAL_QSPI_MODULE_ENABLED */
+
+#ifdef HAL_RNG_MODULE_ENABLED
+ #include "stm32f7xx_hal_rng.h"
+#endif /* HAL_RNG_MODULE_ENABLED */
+
+#ifdef HAL_RTC_MODULE_ENABLED
+ #include "stm32f7xx_hal_rtc.h"
+#endif /* HAL_RTC_MODULE_ENABLED */
+
+#ifdef HAL_SAI_MODULE_ENABLED
+ #include "stm32f7xx_hal_sai.h"
+#endif /* HAL_SAI_MODULE_ENABLED */
+
+#ifdef HAL_SD_MODULE_ENABLED
+ #include "stm32f7xx_hal_sd.h"
+#endif /* HAL_SD_MODULE_ENABLED */
+
+#ifdef HAL_SPDIFRX_MODULE_ENABLED
+ #include "stm32f7xx_hal_spdifrx.h"
+#endif /* HAL_SPDIFRX_MODULE_ENABLED */
+
+#ifdef HAL_SPI_MODULE_ENABLED
+ #include "stm32f7xx_hal_spi.h"
+#endif /* HAL_SPI_MODULE_ENABLED */
+
+#ifdef HAL_TIM_MODULE_ENABLED
+ #include "stm32f7xx_hal_tim.h"
+#endif /* HAL_TIM_MODULE_ENABLED */
+
+#ifdef HAL_UART_MODULE_ENABLED
+ #include "stm32f7xx_hal_uart.h"
+#endif /* HAL_UART_MODULE_ENABLED */
+
+#ifdef HAL_USART_MODULE_ENABLED
+ #include "stm32f7xx_hal_usart.h"
+#endif /* HAL_USART_MODULE_ENABLED */
+
+#ifdef HAL_IRDA_MODULE_ENABLED
+ #include "stm32f7xx_hal_irda.h"
+#endif /* HAL_IRDA_MODULE_ENABLED */
+
+#ifdef HAL_SMARTCARD_MODULE_ENABLED
+ #include "stm32f7xx_hal_smartcard.h"
+#endif /* HAL_SMARTCARD_MODULE_ENABLED */
+
+#ifdef HAL_WWDG_MODULE_ENABLED
+ #include "stm32f7xx_hal_wwdg.h"
+#endif /* HAL_WWDG_MODULE_ENABLED */
+
+#ifdef HAL_PCD_MODULE_ENABLED
+ #include "stm32f7xx_hal_pcd.h"
+#endif /* HAL_PCD_MODULE_ENABLED */
+
+#ifdef HAL_HCD_MODULE_ENABLED
+ #include "stm32f7xx_hal_hcd.h"
+#endif /* HAL_HCD_MODULE_ENABLED */
+
+#ifdef HAL_DFSDM_MODULE_ENABLED
+ #include "stm32f7xx_hal_dfsdm.h"
+#endif /* HAL_DFSDM_MODULE_ENABLED */
+
+#ifdef HAL_DSI_MODULE_ENABLED
+ #include "stm32f7xx_hal_dsi.h"
+#endif /* HAL_DSI_MODULE_ENABLED */
+
+#ifdef HAL_JPEG_MODULE_ENABLED
+ #include "stm32f7xx_hal_jpeg.h"
+#endif /* HAL_JPEG_MODULE_ENABLED */
+
+#ifdef HAL_MDIOS_MODULE_ENABLED
+ #include "stm32f7xx_hal_mdios.h"
+#endif /* HAL_MDIOS_MODULE_ENABLED */
+
+/* Exported macro ------------------------------------------------------------*/
+#ifdef  USE_FULL_ASSERT
+/**
+  * @brief  The assert_param macro is used for function's parameters check.
+  * @param  expr: If expr is false, it calls assert_failed function
+  *         which reports the name of the source file and the source
+  *         line number of the call that failed.
+  *         If expr is true, it returns no value.
+  * @retval None
+  */
+  #define assert_param(expr) ((expr) ? (void)0 : assert_failed((uint8_t *)__FILE__, __LINE__))
+/* Exported functions ------------------------------------------------------- */
+  void assert_failed(uint8_t* file, uint32_t line);
+#else
+  #define assert_param(expr) ((void)0U)
+#endif /* USE_FULL_ASSERT */
+
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* __STM32F7xx_HAL_CONF_H */
+
+
+/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
diff --git a/hw/bsp/stm32f7/boards/stm32f723disco/STM32F723xE_FLASH.ld b/hw/bsp/stm32f7/boards/stm32f723disco/STM32F723xE_FLASH.ld
new file mode 100644
index 0000000..8645ce5
--- /dev/null
+++ b/hw/bsp/stm32f7/boards/stm32f723disco/STM32F723xE_FLASH.ld
@@ -0,0 +1,167 @@
+/*
+*****************************************************************************
+**
+
+**  File        : LinkerScript.ld
+**
+**  Abstract    : Linker script for STM32F723xE Device with
+**                512KByte FLASH, 256KByte RAM
+**
+**                Set heap size, stack size and stack location according
+**                to application requirements.
+**
+**                Set memory bank area and size if external memory is used.
+**
+**  Target      : STMicroelectronics STM32
+**
+**
+**  Distribution: The file is distributed as is, without any warranty
+**                of any kind.
+**
+**  (c)Copyright Ac6.
+**  You may use this file as-is or modify it according to the needs of your
+**  project. Distribution of this file (unmodified or modified) is not
+**  permitted. Ac6 permit registered System Workbench for MCU users the
+**  rights to distribute the assembled, compiled & linked contents of this
+**  file as part of an application binary file, provided that it is built
+**  using the System Workbench for MCU toolchain.
+**
+*****************************************************************************
+*/
+
+/* Entry Point */
+ENTRY(Reset_Handler)
+
+/* Highest address of the user mode stack */
+_estack = 0x20040000;    /* end of RAM */
+/* Generate a link error if heap and stack don't fit into RAM */
+_Min_Heap_Size = 0x200;      /* required amount of heap  */
+_Min_Stack_Size = 0x460; /* required amount of stack */
+
+/* Specify the memory areas */
+MEMORY
+{
+RAM (xrw)      : ORIGIN = 0x20000000, LENGTH = 256K
+FLASH (rx)      : ORIGIN = 0x8000000, LENGTH = 512K
+}
+
+/* Define output sections */
+SECTIONS
+{
+  /* The startup code goes first into FLASH */
+  .isr_vector :
+  {
+    . = ALIGN(4);
+    KEEP(*(.isr_vector)) /* Startup code */
+    . = ALIGN(4);
+  } >FLASH
+
+  /* The program code and other data goes into FLASH */
+  .text :
+  {
+    . = ALIGN(4);
+    *(.text)           /* .text sections (code) */
+    *(.text*)          /* .text* sections (code) */
+    *(.glue_7)         /* glue arm to thumb code */
+    *(.glue_7t)        /* glue thumb to arm code */
+    *(.eh_frame)
+
+    KEEP (*(.init))
+    KEEP (*(.fini))
+
+    . = ALIGN(4);
+    _etext = .;        /* define a global symbols at end of code */
+  } >FLASH
+
+  /* Constant data goes into FLASH */
+  .rodata :
+  {
+    . = ALIGN(4);
+    *(.rodata)         /* .rodata sections (constants, strings, etc.) */
+    *(.rodata*)        /* .rodata* sections (constants, strings, etc.) */
+    . = ALIGN(4);
+  } >FLASH
+
+  .ARM.extab   : { *(.ARM.extab* .gnu.linkonce.armextab.*) } >FLASH
+  .ARM : {
+    __exidx_start = .;
+    *(.ARM.exidx*)
+    __exidx_end = .;
+  } >FLASH
+
+  .preinit_array     :
+  {
+    PROVIDE_HIDDEN (__preinit_array_start = .);
+    KEEP (*(.preinit_array*))
+    PROVIDE_HIDDEN (__preinit_array_end = .);
+  } >FLASH
+  .init_array :
+  {
+    PROVIDE_HIDDEN (__init_array_start = .);
+    KEEP (*(SORT(.init_array.*)))
+    KEEP (*(.init_array*))
+    PROVIDE_HIDDEN (__init_array_end = .);
+  } >FLASH
+  .fini_array :
+  {
+    PROVIDE_HIDDEN (__fini_array_start = .);
+    KEEP (*(SORT(.fini_array.*)))
+    KEEP (*(.fini_array*))
+    PROVIDE_HIDDEN (__fini_array_end = .);
+  } >FLASH
+
+  /* used by the startup to initialize data */
+  _sidata = LOADADDR(.data);
+
+  /* Initialized data sections goes into RAM, load LMA copy after code */
+  .data :
+  {
+    . = ALIGN(4);
+    _sdata = .;        /* create a global symbol at data start */
+    *(.data)           /* .data sections */
+    *(.data*)          /* .data* sections */
+
+    . = ALIGN(4);
+    _edata = .;        /* define a global symbol at data end */
+  } >RAM AT> FLASH
+
+
+  /* Uninitialized data section */
+  . = ALIGN(4);
+  .bss :
+  {
+    /* This is used by the startup in order to initialize the .bss secion */
+    _sbss = .;         /* define a global symbol at bss start */
+    __bss_start__ = _sbss;
+    *(.bss)
+    *(.bss*)
+    *(COMMON)
+
+    . = ALIGN(4);
+    _ebss = .;         /* define a global symbol at bss end */
+    __bss_end__ = _ebss;
+  } >RAM
+
+  /* User_heap_stack section, used to check that there is enough RAM left */
+  ._user_heap_stack :
+  {
+    . = ALIGN(8);
+    PROVIDE ( end = . );
+    PROVIDE ( _end = . );
+    . = . + _Min_Heap_Size;
+    . = . + _Min_Stack_Size;
+    . = ALIGN(8);
+  } >RAM
+
+
+
+  /* Remove information from the standard libraries */
+  /DISCARD/ :
+  {
+    libc.a ( * )
+    libm.a ( * )
+    libgcc.a ( * )
+  }
+
+  .ARM.attributes 0 : { *(.ARM.attributes) }
+}
diff --git a/hw/bsp/stm32f7/boards/stm32f723disco/board.h b/hw/bsp/stm32f7/boards/stm32f723disco/board.h
new file mode 100644
index 0000000..93d83ef
--- /dev/null
+++ b/hw/bsp/stm32f7/boards/stm32f723disco/board.h
@@ -0,0 +1,105 @@
+/* 
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2021, Ha Thach (tinyusb.org)
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ *
+ * This file is part of the TinyUSB stack.
+ */
+
+#ifndef BOARD_H_
+#define BOARD_H_
+
+#ifdef __cplusplus
+ extern "C" {
+#endif
+
+#define LED_PORT              GPIOB
+#define LED_PIN               GPIO_PIN_1
+#define LED_STATE_ON          1
+
+#define BUTTON_PORT           GPIOA
+#define BUTTON_PIN            GPIO_PIN_0
+#define BUTTON_STATE_ACTIVE   1
+
+#define UART_DEV              USART6
+#define UART_CLK_EN           __HAL_RCC_USART6_CLK_ENABLE
+#define UART_GPIO_AF          GPIO_AF8_USART6
+
+#define UART_TX_PORT          GPIOC
+#define UART_TX_PIN           GPIO_PIN_6
+
+#define UART_RX_PORT          GPIOC
+#define UART_RX_PIN           GPIO_PIN_7
+
+// VBUS Sense detection
+#define OTG_FS_VBUS_SENSE     1
+#define OTG_HS_VBUS_SENSE     0
+
+//--------------------------------------------------------------------+
+// RCC Clock
+//--------------------------------------------------------------------+
+static inline void board_clock_init(void)
+{
+  RCC_ClkInitTypeDef RCC_ClkInitStruct;
+  RCC_OscInitTypeDef RCC_OscInitStruct;
+
+  /* Enable Power Control clock */
+  __HAL_RCC_PWR_CLK_ENABLE();
+
+  /* The voltage scaling allows optimizing the power consumption when the device is
+     clocked below the maximum system frequency, to update the voltage scaling value
+     regarding system frequency refer to product datasheet.  */
+  __HAL_PWR_VOLTAGESCALING_CONFIG(PWR_REGULATOR_VOLTAGE_SCALE1);
+
+  /* Enable HSE Oscillator and activate PLL with HSE as source */
+  RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSE;
+  RCC_OscInitStruct.HSEState = RCC_HSE_ON;
+  RCC_OscInitStruct.PLL.PLLState = RCC_PLL_ON;
+  RCC_OscInitStruct.PLL.PLLSource = RCC_PLLSOURCE_HSE;
+  RCC_OscInitStruct.PLL.PLLM = HSE_VALUE/1000000;
+  RCC_OscInitStruct.PLL.PLLN = 432;
+  RCC_OscInitStruct.PLL.PLLP = RCC_PLLP_DIV2;
+  RCC_OscInitStruct.PLL.PLLQ = 9;
+  HAL_RCC_OscConfig(&RCC_OscInitStruct);
+
+  /* Activate the OverDrive to reach the 216 MHz Frequency */
+  HAL_PWREx_EnableOverDrive();
+
+  /* Select PLL as system clock source and configure the HCLK, PCLK1 and PCLK2 clocks dividers */
+  RCC_ClkInitStruct.ClockType = (RCC_CLOCKTYPE_SYSCLK | RCC_CLOCKTYPE_HCLK | RCC_CLOCKTYPE_PCLK1 | RCC_CLOCKTYPE_PCLK2);
+  RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_PLLCLK;
+  RCC_ClkInitStruct.AHBCLKDivider = RCC_SYSCLK_DIV1;
+  RCC_ClkInitStruct.APB1CLKDivider = RCC_HCLK_DIV4;
+  RCC_ClkInitStruct.APB2CLKDivider = RCC_HCLK_DIV2;
+
+  HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_7);
+}
+
+//static inline void board_vbus_sense_init(void)
+//{
+//
+//}
+
+#ifdef __cplusplus
+ }
+#endif
+
+#endif /* BOARD_H_ */
diff --git a/hw/bsp/stm32f7/boards/stm32f723disco/board.mk b/hw/bsp/stm32f7/boards/stm32f723disco/board.mk
new file mode 100644
index 0000000..66d9ff8
--- /dev/null
+++ b/hw/bsp/stm32f7/boards/stm32f723disco/board.mk
@@ -0,0 +1,15 @@
+PORT ?= 1
+SPEED ?= high
+
+CFLAGS += \
+  -DSTM32F723xx \
+  -DHSE_VALUE=25000000 \
+
+LD_FILE = $(BOARD_PATH)/STM32F723xE_FLASH.ld
+SRC_S += $(ST_CMSIS)/Source/Templates/gcc/startup_stm32f723xx.s
+
+# flash target using on-board stlink
+flash: flash-stlink
+
+# For flash-jlink target
+JLINK_DEVICE = stm32f723ie
diff --git a/hw/bsp/stm32f7/boards/stm32f723disco/stm32f7xx_hal_conf.h b/hw/bsp/stm32f7/boards/stm32f723disco/stm32f7xx_hal_conf.h
new file mode 100644
index 0000000..581f0e4
--- /dev/null
+++ b/hw/bsp/stm32f7/boards/stm32f723disco/stm32f7xx_hal_conf.h
@@ -0,0 +1,472 @@
+/**
+  ******************************************************************************
+  * @file    stm32f7xx_hal_conf.h
+  * @author  MCD Application Team
+  * @brief   HAL configuration file.
+  ******************************************************************************
+  * @attention
+  *
+  * <h2><center>&copy; Copyright (c) 2016 STMicroelectronics.
+  * All rights reserved.</center></h2>
+  *
+  * This software component is licensed by ST under BSD 3-Clause license,
+  * the "License"; You may not use this file except in compliance with the
+  * License. You may obtain a copy of the License at:
+  *                        opensource.org/licenses/BSD-3-Clause
+  *
+  ******************************************************************************
+  */
+
+/* Define to prevent recursive inclusion -------------------------------------*/
+#ifndef __STM32F7xx_HAL_CONF_H
+#define __STM32F7xx_HAL_CONF_H
+
+#ifdef __cplusplus
+ extern "C" {
+#endif
+
+/* Exported types ------------------------------------------------------------*/
+/* Exported constants --------------------------------------------------------*/
+
+/* ########################## Module Selection ############################## */
+/**
+  * @brief This is the list of modules to be used in the HAL driver
+  */
+#define HAL_MODULE_ENABLED
+/* #define HAL_ADC_MODULE_ENABLED   */
+/* #define HAL_CAN_MODULE_ENABLED */
+/* #define HAL_CAN_LEGACY_MODULE_ENABLED */
+/* #define HAL_CEC_MODULE_ENABLED   */
+/* #define HAL_CRC_MODULE_ENABLED   */
+/* #define HAL_CRYP_MODULE_ENABLED   */
+/* #define HAL_DAC_MODULE_ENABLED   */
+/* #define HAL_DCMI_MODULE_ENABLED  */
+#define HAL_DMA_MODULE_ENABLED
+/* #define HAL_DMA2D_MODULE_ENABLED  */
+/* #define HAL_ETH_MODULE_ENABLED  */
+#define HAL_FLASH_MODULE_ENABLED
+/* #define HAL_NAND_MODULE_ENABLED */
+/* #define HAL_NOR_MODULE_ENABLED */
+/* #define HAL_SRAM_MODULE_ENABLED */
+/* #define HAL_SDRAM_MODULE_ENABLED */
+/* #define HAL_HASH_MODULE_ENABLED   */
+#define HAL_GPIO_MODULE_ENABLED
+/* #define HAL_I2C_MODULE_ENABLED */
+/* #define HAL_I2S_MODULE_ENABLED    */
+/* #define HAL_IWDG_MODULE_ENABLED  */
+/* #define HAL_LPTIM_MODULE_ENABLED */
+/* #define HAL_LTDC_MODULE_ENABLED  */
+#define HAL_PWR_MODULE_ENABLED
+/* #define HAL_QSPI_MODULE_ENABLED    */
+#define HAL_RCC_MODULE_ENABLED
+/* #define HAL_RNG_MODULE_ENABLED    */
+/* #define HAL_RTC_MODULE_ENABLED */
+/* #define HAL_SAI_MODULE_ENABLED    */
+/* #define HAL_SD_MODULE_ENABLED   */
+/* #define HAL_SPDIFRX_MODULE_ENABLED */
+/* #define HAL_SPI_MODULE_ENABLED    */
+/* #define HAL_TIM_MODULE_ENABLED    */
+#define HAL_UART_MODULE_ENABLED
+/* #define HAL_USART_MODULE_ENABLED  */
+/* #define HAL_IRDA_MODULE_ENABLED  */
+/* #define HAL_SMARTCARD_MODULE_ENABLED  */
+/* #define HAL_WWDG_MODULE_ENABLED   */
+#define HAL_CORTEX_MODULE_ENABLED
+/* #define HAL_PCD_MODULE_ENABLED */
+/* #define HAL_HCD_MODULE_ENABLED */
+/* #define HAL_DFSDM_MODULE_ENABLED */
+/* #define HAL_DSI_MODULE_ENABLED */
+/* #define HAL_JPEG_MODULE_ENABLED */
+/* #define HAL_MDIOS_MODULE_ENABLED */
+
+
+/* ########################## HSE/HSI Values adaptation ##################### */
+/**
+  * @brief Adjust the value of External High Speed oscillator (HSE) used in your application.
+  *        This value is used by the RCC HAL module to compute the system frequency
+  *        (when HSE is used as system clock source, directly or through the PLL).
+  */
+#if !defined  (HSE_VALUE)
+  #define HSE_VALUE    ((uint32_t)25000000U) /*!< Value of the External oscillator in Hz */
+#endif /* HSE_VALUE */
+
+#if !defined  (HSE_STARTUP_TIMEOUT)
+  #define HSE_STARTUP_TIMEOUT    ((uint32_t)100U)   /*!< Time out for HSE start up, in ms */
+#endif /* HSE_STARTUP_TIMEOUT */
+
+/**
+  * @brief Internal High Speed oscillator (HSI) value.
+  *        This value is used by the RCC HAL module to compute the system frequency
+  *        (when HSI is used as system clock source, directly or through the PLL).
+  */
+#if !defined  (HSI_VALUE)
+  #define HSI_VALUE    ((uint32_t)16000000U) /*!< Value of the Internal oscillator in Hz*/
+#endif /* HSI_VALUE */
+
+/**
+  * @brief Internal Low Speed oscillator (LSI) value.
+  */
+#if !defined  (LSI_VALUE)
+ #define LSI_VALUE  ((uint32_t)32000U)       /*!< LSI Typical Value in Hz*/
+#endif /* LSI_VALUE */                      /*!< Value of the Internal Low Speed oscillator in Hz
+                                             The real value may vary depending on the variations
+                                             in voltage and temperature.  */
+/**
+  * @brief External Low Speed oscillator (LSE) value.
+  */
+#if !defined  (LSE_VALUE)
+ #define LSE_VALUE  ((uint32_t)32768U)    /*!< Value of the External Low Speed oscillator in Hz */
+#endif /* LSE_VALUE */
+
+#if !defined  (LSE_STARTUP_TIMEOUT)
+  #define LSE_STARTUP_TIMEOUT    ((uint32_t)5000U)   /*!< Time out for LSE start up, in ms */
+#endif /* LSE_STARTUP_TIMEOUT */
+
+/**
+  * @brief External clock source for I2S peripheral
+  *        This value is used by the I2S HAL module to compute the I2S clock source
+  *        frequency, this source is inserted directly through I2S_CKIN pad.
+  */
+#if !defined  (EXTERNAL_CLOCK_VALUE)
+  #define EXTERNAL_CLOCK_VALUE    ((uint32_t)12288000U) /*!< Value of the Internal oscillator in Hz*/
+#endif /* EXTERNAL_CLOCK_VALUE */
+
+/* Tip: To avoid modifying this file each time you need to use different HSE,
+   ===  you can define the HSE value in your toolchain compiler preprocessor. */
+
+/* ########################### System Configuration ######################### */
+/**
+  * @brief This is the HAL system configuration section
+  */
+#define  VDD_VALUE                    ((uint32_t)3300U) /*!< Value of VDD in mv */
+#define  TICK_INT_PRIORITY            ((uint32_t)0x0FU) /*!< tick interrupt priority */
+#define  USE_RTOS                     0U
+#define  PREFETCH_ENABLE              1U
+#define  ART_ACCLERATOR_ENABLE        1U /* To enable instruction cache and prefetch */
+
+#define  USE_HAL_ADC_REGISTER_CALLBACKS         0U /* ADC register callback disabled       */
+#define  USE_HAL_CAN_REGISTER_CALLBACKS         0U /* CAN register callback disabled       */
+#define  USE_HAL_CEC_REGISTER_CALLBACKS         0U /* CEC register callback disabled       */
+#define  USE_HAL_CRYP_REGISTER_CALLBACKS        0U /* CRYP register callback disabled      */
+#define  USE_HAL_DAC_REGISTER_CALLBACKS         0U /* DAC register callback disabled       */
+#define  USE_HAL_DCMI_REGISTER_CALLBACKS        0U /* DCMI register callback disabled      */
+#define  USE_HAL_DFSDM_REGISTER_CALLBACKS       0U /* DFSDM register callback disabled     */
+#define  USE_HAL_DMA2D_REGISTER_CALLBACKS       0U /* DMA2D register callback disabled     */
+#define  USE_HAL_DSI_REGISTER_CALLBACKS         0U /* DSI register callback disabled       */
+#define  USE_HAL_ETH_REGISTER_CALLBACKS         0U /* ETH register callback disabled       */
+#define  USE_HAL_HASH_REGISTER_CALLBACKS        0U /* HASH register callback disabled      */
+#define  USE_HAL_HCD_REGISTER_CALLBACKS         0U /* HCD register callback disabled       */
+#define  USE_HAL_I2C_REGISTER_CALLBACKS         0U /* I2C register callback disabled       */
+#define  USE_HAL_I2S_REGISTER_CALLBACKS         0U /* I2S register callback disabled       */
+#define  USE_HAL_IRDA_REGISTER_CALLBACKS        0U /* IRDA register callback disabled      */
+#define  USE_HAL_JPEG_REGISTER_CALLBACKS        0U /* JPEG register callback disabled      */
+#define  USE_HAL_LPTIM_REGISTER_CALLBACKS       0U /* LPTIM register callback disabled     */
+#define  USE_HAL_LTDC_REGISTER_CALLBACKS        0U /* LTDC register callback disabled      */
+#define  USE_HAL_MDIOS_REGISTER_CALLBACKS       0U /* MDIOS register callback disabled     */
+#define  USE_HAL_MMC_REGISTER_CALLBACKS         0U /* MMC register callback disabled       */
+#define  USE_HAL_NAND_REGISTER_CALLBACKS        0U /* NAND register callback disabled      */
+#define  USE_HAL_NOR_REGISTER_CALLBACKS         0U /* NOR register callback disabled       */
+#define  USE_HAL_PCD_REGISTER_CALLBACKS         0U /* PCD register callback disabled       */
+#define  USE_HAL_QSPI_REGISTER_CALLBACKS        0U /* QSPI register callback disabled      */
+#define  USE_HAL_RNG_REGISTER_CALLBACKS         0U /* RNG register callback disabled       */
+#define  USE_HAL_RTC_REGISTER_CALLBACKS         0U /* RTC register callback disabled       */
+#define  USE_HAL_SAI_REGISTER_CALLBACKS         0U /* SAI register callback disabled       */
+#define  USE_HAL_SD_REGISTER_CALLBACKS          0U /* SD register callback disabled        */
+#define  USE_HAL_SMARTCARD_REGISTER_CALLBACKS   0U /* SMARTCARD register callback disabled */
+#define  USE_HAL_SDRAM_REGISTER_CALLBACKS       0U /* SDRAM register callback disabled     */
+#define  USE_HAL_SRAM_REGISTER_CALLBACKS        0U /* SRAM register callback disabled      */
+#define  USE_HAL_SPDIFRX_REGISTER_CALLBACKS     0U /* SPDIFRX register callback disabled   */
+#define  USE_HAL_SMBUS_REGISTER_CALLBACKS       0U /* SMBUS register callback disabled     */
+#define  USE_HAL_SPI_REGISTER_CALLBACKS         0U /* SPI register callback disabled       */
+#define  USE_HAL_TIM_REGISTER_CALLBACKS         0U /* TIM register callback disabled       */
+#define  USE_HAL_UART_REGISTER_CALLBACKS        0U /* UART register callback disabled      */
+#define  USE_HAL_USART_REGISTER_CALLBACKS       0U /* USART register callback disabled     */
+#define  USE_HAL_WWDG_REGISTER_CALLBACKS        0U /* WWDG register callback disabled      */
+
+/* ########################## Assert Selection ############################## */
+/**
+  * @brief Uncomment the line below to expanse the "assert_param" macro in the
+  *        HAL drivers code
+  */
+/* #define USE_FULL_ASSERT    1 */
+
+/* ################## Ethernet peripheral configuration for NUCLEO 144 board ##################### */
+
+/* Section 1 : Ethernet peripheral configuration */
+
+/* MAC ADDRESS: MAC_ADDR0:MAC_ADDR1:MAC_ADDR2:MAC_ADDR3:MAC_ADDR4:MAC_ADDR5 */
+#define MAC_ADDR0   2U
+#define MAC_ADDR1   0U
+#define MAC_ADDR2   0U
+#define MAC_ADDR3   0U
+#define MAC_ADDR4   0U
+#define MAC_ADDR5   0U
+
+/* Definition of the Ethernet driver buffers size and count */
+#define ETH_RX_BUF_SIZE                ETH_MAX_PACKET_SIZE /* buffer size for receive               */
+#define ETH_TX_BUF_SIZE                ETH_MAX_PACKET_SIZE /* buffer size for transmit              */
+#define ETH_RXBUFNB                    ((uint32_t)5)       /* 5 Rx buffers of size ETH_RX_BUF_SIZE  */
+#define ETH_TXBUFNB                    ((uint32_t)5)       /* 5 Tx buffers of size ETH_TX_BUF_SIZE  */
+
+/* Section 2: PHY configuration section */
+/* LAN8742A PHY Address*/
+#define LAN8742A_PHY_ADDRESS            0x00
+/* PHY Reset delay these values are based on a 1 ms Systick interrupt*/
+#define PHY_RESET_DELAY                 ((uint32_t)0x00000FFF)
+/* PHY Configuration delay */
+#define PHY_CONFIG_DELAY                ((uint32_t)0x00000FFF)
+
+#define PHY_READ_TO                     ((uint32_t)0x0000FFFF)
+#define PHY_WRITE_TO                    ((uint32_t)0x0000FFFF)
+
+/* Section 3: Common PHY Registers */
+
+#define PHY_BCR                         ((uint16_t)0x00)    /*!< Transceiver Basic Control Register   */
+#define PHY_BSR                         ((uint16_t)0x01)    /*!< Transceiver Basic Status Register    */
+
+#define PHY_RESET                       ((uint16_t)0x8000)  /*!< PHY Reset */
+#define PHY_LOOPBACK                    ((uint16_t)0x4000)  /*!< Select loop-back mode */
+#define PHY_FULLDUPLEX_100M             ((uint16_t)0x2100)  /*!< Set the full-duplex mode at 100 Mb/s */
+#define PHY_HALFDUPLEX_100M             ((uint16_t)0x2000)  /*!< Set the half-duplex mode at 100 Mb/s */
+#define PHY_FULLDUPLEX_10M              ((uint16_t)0x0100)  /*!< Set the full-duplex mode at 10 Mb/s  */
+#define PHY_HALFDUPLEX_10M              ((uint16_t)0x0000)  /*!< Set the half-duplex mode at 10 Mb/s  */
+#define PHY_AUTONEGOTIATION             ((uint16_t)0x1000)  /*!< Enable auto-negotiation function     */
+#define PHY_RESTART_AUTONEGOTIATION     ((uint16_t)0x0200)  /*!< Restart auto-negotiation function    */
+#define PHY_POWERDOWN                   ((uint16_t)0x0800)  /*!< Select the power down mode           */
+#define PHY_ISOLATE                     ((uint16_t)0x0400)  /*!< Isolate PHY from MII                 */
+
+#define PHY_AUTONEGO_COMPLETE           ((uint16_t)0x0020)  /*!< Auto-Negotiation process completed   */
+#define PHY_LINKED_STATUS               ((uint16_t)0x0004)  /*!< Valid link established               */
+#define PHY_JABBER_DETECTION            ((uint16_t)0x0002)  /*!< Jabber condition detected            */
+
+/* Section 4: Extended PHY Registers */
+
+#define PHY_SR                          ((uint16_t)0x1F)    /*!< PHY special control/ status register Offset     */
+
+#define PHY_SPEED_STATUS                ((uint16_t)0x0004)  /*!< PHY Speed mask                                  */
+#define PHY_DUPLEX_STATUS               ((uint16_t)0x0010)  /*!< PHY Duplex mask                                 */
+
+
+#define PHY_ISFR                        ((uint16_t)0x1D)    /*!< PHY Interrupt Source Flag register Offset       */
+#define PHY_ISFR_INT4                   ((uint16_t)0x0010)  /*!< PHY Link down inturrupt                         */
+
+/* ################## SPI peripheral configuration ########################## */
+
+/* CRC FEATURE: Use to activate CRC feature inside HAL SPI Driver
+* Activated: CRC code is present inside driver
+* Deactivated: CRC code cleaned from driver
+*/
+
+#define USE_SPI_CRC                     1U
+
+/* Includes ------------------------------------------------------------------*/
+/**
+  * @brief Include module's header file
+  */
+
+#ifdef HAL_RCC_MODULE_ENABLED
+  #include "stm32f7xx_hal_rcc.h"
+#endif /* HAL_RCC_MODULE_ENABLED */
+
+#ifdef HAL_GPIO_MODULE_ENABLED
+  #include "stm32f7xx_hal_gpio.h"
+#endif /* HAL_GPIO_MODULE_ENABLED */
+
+#ifdef HAL_DMA_MODULE_ENABLED
+  #include "stm32f7xx_hal_dma.h"
+#endif /* HAL_DMA_MODULE_ENABLED */
+
+#ifdef HAL_CORTEX_MODULE_ENABLED
+  #include "stm32f7xx_hal_cortex.h"
+#endif /* HAL_CORTEX_MODULE_ENABLED */
+
+#ifdef HAL_ADC_MODULE_ENABLED
+  #include "stm32f7xx_hal_adc.h"
+#endif /* HAL_ADC_MODULE_ENABLED */
+
+#ifdef HAL_CAN_MODULE_ENABLED
+  #include "stm32f7xx_hal_can.h"
+#endif /* HAL_CAN_MODULE_ENABLED */
+
+#ifdef HAL_CAN_LEGACY_MODULE_ENABLED
+  #include "stm32f7xx_hal_can_legacy.h"
+#endif /* HAL_CAN_LEGACY_MODULE_ENABLED */
+
+#ifdef HAL_CEC_MODULE_ENABLED
+  #include "stm32f7xx_hal_cec.h"
+#endif /* HAL_CEC_MODULE_ENABLED */
+
+#ifdef HAL_CRC_MODULE_ENABLED
+  #include "stm32f7xx_hal_crc.h"
+#endif /* HAL_CRC_MODULE_ENABLED */
+
+#ifdef HAL_CRYP_MODULE_ENABLED
+  #include "stm32f7xx_hal_cryp.h"
+#endif /* HAL_CRYP_MODULE_ENABLED */
+
+#ifdef HAL_DMA2D_MODULE_ENABLED
+  #include "stm32f7xx_hal_dma2d.h"
+#endif /* HAL_DMA2D_MODULE_ENABLED */
+
+#ifdef HAL_DAC_MODULE_ENABLED
+  #include "stm32f7xx_hal_dac.h"
+#endif /* HAL_DAC_MODULE_ENABLED */
+
+#ifdef HAL_DCMI_MODULE_ENABLED
+  #include "stm32f7xx_hal_dcmi.h"
+#endif /* HAL_DCMI_MODULE_ENABLED */
+
+#ifdef HAL_ETH_MODULE_ENABLED
+  #include "stm32f7xx_hal_eth.h"
+#endif /* HAL_ETH_MODULE_ENABLED */
+
+#ifdef HAL_FLASH_MODULE_ENABLED
+  #include "stm32f7xx_hal_flash.h"
+#endif /* HAL_FLASH_MODULE_ENABLED */
+
+#ifdef HAL_SRAM_MODULE_ENABLED
+  #include "stm32f7xx_hal_sram.h"
+#endif /* HAL_SRAM_MODULE_ENABLED */
+
+#ifdef HAL_NOR_MODULE_ENABLED
+  #include "stm32f7xx_hal_nor.h"
+#endif /* HAL_NOR_MODULE_ENABLED */
+
+#ifdef HAL_NAND_MODULE_ENABLED
+  #include "stm32f7xx_hal_nand.h"
+#endif /* HAL_NAND_MODULE_ENABLED */
+
+#ifdef HAL_SDRAM_MODULE_ENABLED
+  #include "stm32f7xx_hal_sdram.h"
+#endif /* HAL_SDRAM_MODULE_ENABLED */
+
+#ifdef HAL_HASH_MODULE_ENABLED
+ #include "stm32f7xx_hal_hash.h"
+#endif /* HAL_HASH_MODULE_ENABLED */
+
+#ifdef HAL_I2C_MODULE_ENABLED
+ #include "stm32f7xx_hal_i2c.h"
+#endif /* HAL_I2C_MODULE_ENABLED */
+
+#ifdef HAL_I2S_MODULE_ENABLED
+ #include "stm32f7xx_hal_i2s.h"
+#endif /* HAL_I2S_MODULE_ENABLED */
+
+#ifdef HAL_IWDG_MODULE_ENABLED
+ #include "stm32f7xx_hal_iwdg.h"
+#endif /* HAL_IWDG_MODULE_ENABLED */
+
+#ifdef HAL_LPTIM_MODULE_ENABLED
+ #include "stm32f7xx_hal_lptim.h"
+#endif /* HAL_LPTIM_MODULE_ENABLED */
+
+#ifdef HAL_LTDC_MODULE_ENABLED
+ #include "stm32f7xx_hal_ltdc.h"
+#endif /* HAL_LTDC_MODULE_ENABLED */
+
+#ifdef HAL_PWR_MODULE_ENABLED
+ #include "stm32f7xx_hal_pwr.h"
+#endif /* HAL_PWR_MODULE_ENABLED */
+
+#ifdef HAL_QSPI_MODULE_ENABLED
+ #include "stm32f7xx_hal_qspi.h"
+#endif /* HAL_QSPI_MODULE_ENABLED */
+
+#ifdef HAL_RNG_MODULE_ENABLED
+ #include "stm32f7xx_hal_rng.h"
+#endif /* HAL_RNG_MODULE_ENABLED */
+
+#ifdef HAL_RTC_MODULE_ENABLED
+ #include "stm32f7xx_hal_rtc.h"
+#endif /* HAL_RTC_MODULE_ENABLED */
+
+#ifdef HAL_SAI_MODULE_ENABLED
+ #include "stm32f7xx_hal_sai.h"
+#endif /* HAL_SAI_MODULE_ENABLED */
+
+#ifdef HAL_SD_MODULE_ENABLED
+ #include "stm32f7xx_hal_sd.h"
+#endif /* HAL_SD_MODULE_ENABLED */
+
+#ifdef HAL_SPDIFRX_MODULE_ENABLED
+ #include "stm32f7xx_hal_spdifrx.h"
+#endif /* HAL_SPDIFRX_MODULE_ENABLED */
+
+#ifdef HAL_SPI_MODULE_ENABLED
+ #include "stm32f7xx_hal_spi.h"
+#endif /* HAL_SPI_MODULE_ENABLED */
+
+#ifdef HAL_TIM_MODULE_ENABLED
+ #include "stm32f7xx_hal_tim.h"
+#endif /* HAL_TIM_MODULE_ENABLED */
+
+#ifdef HAL_UART_MODULE_ENABLED
+ #include "stm32f7xx_hal_uart.h"
+#endif /* HAL_UART_MODULE_ENABLED */
+
+#ifdef HAL_USART_MODULE_ENABLED
+ #include "stm32f7xx_hal_usart.h"
+#endif /* HAL_USART_MODULE_ENABLED */
+
+#ifdef HAL_IRDA_MODULE_ENABLED
+ #include "stm32f7xx_hal_irda.h"
+#endif /* HAL_IRDA_MODULE_ENABLED */
+
+#ifdef HAL_SMARTCARD_MODULE_ENABLED
+ #include "stm32f7xx_hal_smartcard.h"
+#endif /* HAL_SMARTCARD_MODULE_ENABLED */
+
+#ifdef HAL_WWDG_MODULE_ENABLED
+ #include "stm32f7xx_hal_wwdg.h"
+#endif /* HAL_WWDG_MODULE_ENABLED */
+
+#ifdef HAL_PCD_MODULE_ENABLED
+ #include "stm32f7xx_hal_pcd.h"
+#endif /* HAL_PCD_MODULE_ENABLED */
+
+#ifdef HAL_HCD_MODULE_ENABLED
+ #include "stm32f7xx_hal_hcd.h"
+#endif /* HAL_HCD_MODULE_ENABLED */
+
+#ifdef HAL_DFSDM_MODULE_ENABLED
+ #include "stm32f7xx_hal_dfsdm.h"
+#endif /* HAL_DFSDM_MODULE_ENABLED */
+
+#ifdef HAL_DSI_MODULE_ENABLED
+ #include "stm32f7xx_hal_dsi.h"
+#endif /* HAL_DSI_MODULE_ENABLED */
+
+#ifdef HAL_JPEG_MODULE_ENABLED
+ #include "stm32f7xx_hal_jpeg.h"
+#endif /* HAL_JPEG_MODULE_ENABLED */
+
+#ifdef HAL_MDIOS_MODULE_ENABLED
+ #include "stm32f7xx_hal_mdios.h"
+#endif /* HAL_MDIOS_MODULE_ENABLED */
+
+/* Exported macro ------------------------------------------------------------*/
+#ifdef  USE_FULL_ASSERT
+/**
+  * @brief  The assert_param macro is used for function's parameters check.
+  * @param  expr: If expr is false, it calls assert_failed function
+  *         which reports the name of the source file and the source
+  *         line number of the call that failed.
+  *         If expr is true, it returns no value.
+  * @retval None
+  */
+  #define assert_param(expr) ((expr) ? (void)0 : assert_failed((uint8_t *)__FILE__, __LINE__))
+/* Exported functions ------------------------------------------------------- */
+  void assert_failed(uint8_t* file, uint32_t line);
+#else
+  #define assert_param(expr) ((void)0U)
+#endif /* USE_FULL_ASSERT */
+
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* __STM32F7xx_HAL_CONF_H */
+
+
+/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
diff --git a/hw/bsp/stm32f7/boards/stm32f746disco/STM32F746ZGTx_FLASH.ld b/hw/bsp/stm32f7/boards/stm32f746disco/STM32F746ZGTx_FLASH.ld
new file mode 100644
index 0000000..045ec76
--- /dev/null
+++ b/hw/bsp/stm32f7/boards/stm32f746disco/STM32F746ZGTx_FLASH.ld
@@ -0,0 +1,167 @@
+/*
+*****************************************************************************
+**
+
+**  File        : LinkerScript.ld
+**
+**  Abstract    : Linker script for STM32F746ZGTx Device with
+**                1024KByte FLASH, 320KByte RAM
+**
+**                Set heap size, stack size and stack location according
+**                to application requirements.
+**
+**                Set memory bank area and size if external memory is used.
+**
+**  Target      : STMicroelectronics STM32
+**
+**
+**  Distribution: The file is distributed as is, without any warranty
+**                of any kind.
+**
+**  (c)Copyright Ac6.
+**  You may use this file as-is or modify it according to the needs of your
+**  project. Distribution of this file (unmodified or modified) is not
+**  permitted. Ac6 permit registered System Workbench for MCU users the
+**  rights to distribute the assembled, compiled & linked contents of this
+**  file as part of an application binary file, provided that it is built
+**  using the System Workbench for MCU toolchain.
+**
+*****************************************************************************
+*/
+
+/* Entry Point */
+ENTRY(Reset_Handler)
+
+/* Highest address of the user mode stack */
+_estack = 0x20050000;    /* end of RAM */
+/* Generate a link error if heap and stack don't fit into RAM */
+_Min_Heap_Size = 0x200;      /* required amount of heap  */
+_Min_Stack_Size = 0x460; /* required amount of stack */
+
+/* Specify the memory areas */
+MEMORY
+{
+RAM (xrw)      : ORIGIN = 0x20000000, LENGTH = 320K
+FLASH (rx)      : ORIGIN = 0x8000000, LENGTH = 1024K
+}
+
+/* Define output sections */
+SECTIONS
+{
+  /* The startup code goes first into FLASH */
+  .isr_vector :
+  {
+    . = ALIGN(4);
+    KEEP(*(.isr_vector)) /* Startup code */
+    . = ALIGN(4);
+  } >FLASH
+
+  /* The program code and other data goes into FLASH */
+  .text :
+  {
+    . = ALIGN(4);
+    *(.text)           /* .text sections (code) */
+    *(.text*)          /* .text* sections (code) */
+    *(.glue_7)         /* glue arm to thumb code */
+    *(.glue_7t)        /* glue thumb to arm code */
+    *(.eh_frame)
+
+    KEEP (*(.init))
+    KEEP (*(.fini))
+
+    . = ALIGN(4);
+    _etext = .;        /* define a global symbols at end of code */
+  } >FLASH
+
+  /* Constant data goes into FLASH */
+  .rodata :
+  {
+    . = ALIGN(4);
+    *(.rodata)         /* .rodata sections (constants, strings, etc.) */
+    *(.rodata*)        /* .rodata* sections (constants, strings, etc.) */
+    . = ALIGN(4);
+  } >FLASH
+
+  .ARM.extab   : { *(.ARM.extab* .gnu.linkonce.armextab.*) } >FLASH
+  .ARM : {
+    __exidx_start = .;
+    *(.ARM.exidx*)
+    __exidx_end = .;
+  } >FLASH
+
+  .preinit_array     :
+  {
+    PROVIDE_HIDDEN (__preinit_array_start = .);
+    KEEP (*(.preinit_array*))
+    PROVIDE_HIDDEN (__preinit_array_end = .);
+  } >FLASH
+  .init_array :
+  {
+    PROVIDE_HIDDEN (__init_array_start = .);
+    KEEP (*(SORT(.init_array.*)))
+    KEEP (*(.init_array*))
+    PROVIDE_HIDDEN (__init_array_end = .);
+  } >FLASH
+  .fini_array :
+  {
+    PROVIDE_HIDDEN (__fini_array_start = .);
+    KEEP (*(SORT(.fini_array.*)))
+    KEEP (*(.fini_array*))
+    PROVIDE_HIDDEN (__fini_array_end = .);
+  } >FLASH
+
+  /* used by the startup to initialize data */
+  _sidata = LOADADDR(.data);
+
+  /* Initialized data sections goes into RAM, load LMA copy after code */
+  .data :
+  {
+    . = ALIGN(4);
+    _sdata = .;        /* create a global symbol at data start */
+    *(.data)           /* .data sections */
+    *(.data*)          /* .data* sections */
+
+    . = ALIGN(4);
+    _edata = .;        /* define a global symbol at data end */
+  } >RAM AT> FLASH
+
+
+  /* Uninitialized data section */
+  . = ALIGN(4);
+  .bss :
+  {
+    /* This is used by the startup in order to initialize the .bss secion */
+    _sbss = .;         /* define a global symbol at bss start */
+    __bss_start__ = _sbss;
+    *(.bss)
+    *(.bss*)
+    *(COMMON)
+
+    . = ALIGN(4);
+    _ebss = .;         /* define a global symbol at bss end */
+    __bss_end__ = _ebss;
+  } >RAM
+
+  /* User_heap_stack section, used to check that there is enough RAM left */
+  ._user_heap_stack :
+  {
+    . = ALIGN(8);
+    PROVIDE ( end = . );
+    PROVIDE ( _end = . );
+    . = . + _Min_Heap_Size;
+    . = . + _Min_Stack_Size;
+    . = ALIGN(8);
+  } >RAM
+
+
+
+  /* Remove information from the standard libraries */
+  /DISCARD/ :
+  {
+    libc.a ( * )
+    libm.a ( * )
+    libgcc.a ( * )
+  }
+
+  .ARM.attributes 0 : { *(.ARM.attributes) }
+}
diff --git a/hw/bsp/stm32f7/boards/stm32f746disco/board.h b/hw/bsp/stm32f7/boards/stm32f746disco/board.h
new file mode 100644
index 0000000..ee342b9
--- /dev/null
+++ b/hw/bsp/stm32f7/boards/stm32f746disco/board.h
@@ -0,0 +1,100 @@
+/* 
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2021, Ha Thach (tinyusb.org)
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ *
+ * This file is part of the TinyUSB stack.
+ */
+
+#ifndef BOARD_H_
+#define BOARD_H_
+
+#ifdef __cplusplus
+ extern "C" {
+#endif
+
+#define LED_PORT              GPIOI
+#define LED_PIN               GPIO_PIN_1
+#define LED_STATE_ON          1
+
+#define BUTTON_PORT           GPIOI
+#define BUTTON_PIN            GPIO_PIN_11
+#define BUTTON_STATE_ACTIVE   1
+
+#define UART_DEV              USART1
+#define UART_CLK_EN           __HAL_RCC_USART1_CLK_ENABLE
+#define UART_GPIO_AF          GPIO_AF7_USART1
+
+#define UART_TX_PORT          GPIOA
+#define UART_TX_PIN           GPIO_PIN_9
+
+#define UART_RX_PORT          GPIOB
+#define UART_RX_PIN           GPIO_PIN_7
+
+// VBUS Sense detection
+#define OTG_FS_VBUS_SENSE     0
+#define OTG_HS_VBUS_SENSE     0
+
+//--------------------------------------------------------------------+
+// RCC Clock
+//--------------------------------------------------------------------+
+static inline void board_clock_init(void)
+{
+  RCC_ClkInitTypeDef RCC_ClkInitStruct;
+  RCC_OscInitTypeDef RCC_OscInitStruct;
+
+  /* Enable Power Control clock */
+  __HAL_RCC_PWR_CLK_ENABLE();
+
+  /* The voltage scaling allows optimizing the power consumption when the device is
+     clocked below the maximum system frequency, to update the voltage scaling value
+     regarding system frequency refer to product datasheet.  */
+  __HAL_PWR_VOLTAGESCALING_CONFIG(PWR_REGULATOR_VOLTAGE_SCALE1);
+
+  /* Enable HSE Oscillator and activate PLL with HSE as source */
+  RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSE;
+  RCC_OscInitStruct.HSEState = RCC_HSE_BYPASS;
+  RCC_OscInitStruct.PLL.PLLState = RCC_PLL_ON;
+  RCC_OscInitStruct.PLL.PLLSource = RCC_PLLSOURCE_HSE;
+  RCC_OscInitStruct.PLL.PLLM = HSE_VALUE/1000000;
+  RCC_OscInitStruct.PLL.PLLN = 432;
+  RCC_OscInitStruct.PLL.PLLP = RCC_PLLP_DIV2;
+  RCC_OscInitStruct.PLL.PLLQ = 9;
+  HAL_RCC_OscConfig(&RCC_OscInitStruct);
+
+  /* Activate the OverDrive to reach the 216 MHz Frequency */
+  HAL_PWREx_EnableOverDrive();
+
+  /* Select PLL as system clock source and configure the HCLK, PCLK1 and PCLK2 clocks dividers */
+  RCC_ClkInitStruct.ClockType = (RCC_CLOCKTYPE_SYSCLK | RCC_CLOCKTYPE_HCLK | RCC_CLOCKTYPE_PCLK1 | RCC_CLOCKTYPE_PCLK2);
+  RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_PLLCLK;
+  RCC_ClkInitStruct.AHBCLKDivider = RCC_SYSCLK_DIV1;
+  RCC_ClkInitStruct.APB1CLKDivider = RCC_HCLK_DIV4;
+  RCC_ClkInitStruct.APB2CLKDivider = RCC_HCLK_DIV2;
+
+  HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_7);
+}
+
+#ifdef __cplusplus
+ }
+#endif
+
+#endif /* BOARD_H_ */
diff --git a/hw/bsp/stm32f7/boards/stm32f746disco/board.mk b/hw/bsp/stm32f7/boards/stm32f746disco/board.mk
new file mode 100644
index 0000000..2ba59f6
--- /dev/null
+++ b/hw/bsp/stm32f7/boards/stm32f746disco/board.mk
@@ -0,0 +1,12 @@
+PORT ?= 1
+SPEED ?= high
+
+CFLAGS += \
+  -DSTM32F746xx \
+  -DHSE_VALUE=25000000
+
+LD_FILE = $(BOARD_PATH)/STM32F746ZGTx_FLASH.ld
+SRC_S += $(ST_CMSIS)/Source/Templates/gcc/startup_stm32f746xx.s
+
+# flash target using on-board stlink
+flash: flash-stlink
diff --git a/hw/bsp/stm32f7/boards/stm32f746disco/stm32f7xx_hal_conf.h b/hw/bsp/stm32f7/boards/stm32f746disco/stm32f7xx_hal_conf.h
new file mode 100644
index 0000000..03dec8f
--- /dev/null
+++ b/hw/bsp/stm32f7/boards/stm32f746disco/stm32f7xx_hal_conf.h
@@ -0,0 +1,472 @@
+/**
+  ******************************************************************************
+  * @file    stm32f7xx_hal_conf.h
+  * @author  MCD Application Team
+  * @brief   HAL configuration file.
+  ******************************************************************************
+  * @attention
+  *
+  * <h2><center>&copy; Copyright (c) 2016 STMicroelectronics.
+  * All rights reserved.</center></h2>
+  *
+  * This software component is licensed by ST under BSD 3-Clause license,
+  * the "License"; You may not use this file except in compliance with the
+  * License. You may obtain a copy of the License at:
+  *                        opensource.org/licenses/BSD-3-Clause
+  *
+  ******************************************************************************
+  */
+
+/* Define to prevent recursive inclusion -------------------------------------*/
+#ifndef __STM32F7xx_HAL_CONF_H
+#define __STM32F7xx_HAL_CONF_H
+
+#ifdef __cplusplus
+ extern "C" {
+#endif
+
+/* Exported types ------------------------------------------------------------*/
+/* Exported constants --------------------------------------------------------*/
+
+/* ########################## Module Selection ############################## */
+/**
+  * @brief This is the list of modules to be used in the HAL driver
+  */
+#define HAL_MODULE_ENABLED
+/* #define HAL_ADC_MODULE_ENABLED   */
+/* #define HAL_CAN_MODULE_ENABLED */
+/* #define HAL_CAN_LEGACY_MODULE_ENABLED */
+/* #define HAL_CEC_MODULE_ENABLED   */
+/* #define HAL_CRC_MODULE_ENABLED   */
+/* #define HAL_CRYP_MODULE_ENABLED   */
+/* #define HAL_DAC_MODULE_ENABLED   */
+/* #define HAL_DCMI_MODULE_ENABLED  */
+#define HAL_DMA_MODULE_ENABLED
+/* #define HAL_DMA2D_MODULE_ENABLED  */
+/* #define HAL_ETH_MODULE_ENABLED  */
+#define HAL_FLASH_MODULE_ENABLED
+/* #define HAL_NAND_MODULE_ENABLED */
+/* #define HAL_NOR_MODULE_ENABLED */
+/* #define HAL_SRAM_MODULE_ENABLED */
+/* #define HAL_SDRAM_MODULE_ENABLED */
+/* #define HAL_HASH_MODULE_ENABLED   */
+#define HAL_GPIO_MODULE_ENABLED
+/* #define HAL_I2C_MODULE_ENABLED */
+/* #define HAL_I2S_MODULE_ENABLED    */
+/* #define HAL_IWDG_MODULE_ENABLED  */
+/* #define HAL_LPTIM_MODULE_ENABLED */
+/* #define HAL_LTDC_MODULE_ENABLED  */
+#define HAL_PWR_MODULE_ENABLED
+/* #define HAL_QSPI_MODULE_ENABLED    */
+#define HAL_RCC_MODULE_ENABLED
+/* #define HAL_RNG_MODULE_ENABLED    */
+/* #define HAL_RTC_MODULE_ENABLED */
+/* #define HAL_SAI_MODULE_ENABLED    */
+/* #define HAL_SD_MODULE_ENABLED   */
+/* #define HAL_SPDIFRX_MODULE_ENABLED */
+/* #define HAL_SPI_MODULE_ENABLED    */
+/* #define HAL_TIM_MODULE_ENABLED    */
+#define HAL_UART_MODULE_ENABLED
+/* #define HAL_USART_MODULE_ENABLED  */
+/* #define HAL_IRDA_MODULE_ENABLED  */
+/* #define HAL_SMARTCARD_MODULE_ENABLED  */
+/* #define HAL_WWDG_MODULE_ENABLED   */
+#define HAL_CORTEX_MODULE_ENABLED
+/* #define HAL_PCD_MODULE_ENABLED */
+/* #define HAL_HCD_MODULE_ENABLED */
+/* #define HAL_DFSDM_MODULE_ENABLED */
+/* #define HAL_DSI_MODULE_ENABLED */
+/* #define HAL_JPEG_MODULE_ENABLED */
+/* #define HAL_MDIOS_MODULE_ENABLED */
+
+
+/* ########################## HSE/HSI Values adaptation ##################### */
+/**
+  * @brief Adjust the value of External High Speed oscillator (HSE) used in your application.
+  *        This value is used by the RCC HAL module to compute the system frequency
+  *        (when HSE is used as system clock source, directly or through the PLL).
+  */
+#if !defined  (HSE_VALUE)
+  #define HSE_VALUE    ((uint32_t)8000000U) /*!< Value of the External oscillator in Hz */
+#endif /* HSE_VALUE */
+
+#if !defined  (HSE_STARTUP_TIMEOUT)
+  #define HSE_STARTUP_TIMEOUT    ((uint32_t)100U)   /*!< Time out for HSE start up, in ms */
+#endif /* HSE_STARTUP_TIMEOUT */
+
+/**
+  * @brief Internal High Speed oscillator (HSI) value.
+  *        This value is used by the RCC HAL module to compute the system frequency
+  *        (when HSI is used as system clock source, directly or through the PLL).
+  */
+#if !defined  (HSI_VALUE)
+  #define HSI_VALUE    ((uint32_t)16000000U) /*!< Value of the Internal oscillator in Hz*/
+#endif /* HSI_VALUE */
+
+/**
+  * @brief Internal Low Speed oscillator (LSI) value.
+  */
+#if !defined  (LSI_VALUE)
+ #define LSI_VALUE  ((uint32_t)32000U)       /*!< LSI Typical Value in Hz*/
+#endif /* LSI_VALUE */                      /*!< Value of the Internal Low Speed oscillator in Hz
+                                             The real value may vary depending on the variations
+                                             in voltage and temperature.  */
+/**
+  * @brief External Low Speed oscillator (LSE) value.
+  */
+#if !defined  (LSE_VALUE)
+ #define LSE_VALUE  ((uint32_t)32768U)    /*!< Value of the External Low Speed oscillator in Hz */
+#endif /* LSE_VALUE */
+
+#if !defined  (LSE_STARTUP_TIMEOUT)
+  #define LSE_STARTUP_TIMEOUT    ((uint32_t)5000U)   /*!< Time out for LSE start up, in ms */
+#endif /* LSE_STARTUP_TIMEOUT */
+
+/**
+  * @brief External clock source for I2S peripheral
+  *        This value is used by the I2S HAL module to compute the I2S clock source
+  *        frequency, this source is inserted directly through I2S_CKIN pad.
+  */
+#if !defined  (EXTERNAL_CLOCK_VALUE)
+  #define EXTERNAL_CLOCK_VALUE    ((uint32_t)12288000U) /*!< Value of the Internal oscillator in Hz*/
+#endif /* EXTERNAL_CLOCK_VALUE */
+
+/* Tip: To avoid modifying this file each time you need to use different HSE,
+   ===  you can define the HSE value in your toolchain compiler preprocessor. */
+
+/* ########################### System Configuration ######################### */
+/**
+  * @brief This is the HAL system configuration section
+  */
+#define  VDD_VALUE                    ((uint32_t)3300U) /*!< Value of VDD in mv */
+#define  TICK_INT_PRIORITY            ((uint32_t)0x0FU) /*!< tick interrupt priority */
+#define  USE_RTOS                     0U
+#define  PREFETCH_ENABLE              1U
+#define  ART_ACCLERATOR_ENABLE        1U /* To enable instruction cache and prefetch */
+
+#define  USE_HAL_ADC_REGISTER_CALLBACKS         0U /* ADC register callback disabled       */
+#define  USE_HAL_CAN_REGISTER_CALLBACKS         0U /* CAN register callback disabled       */
+#define  USE_HAL_CEC_REGISTER_CALLBACKS         0U /* CEC register callback disabled       */
+#define  USE_HAL_CRYP_REGISTER_CALLBACKS        0U /* CRYP register callback disabled      */
+#define  USE_HAL_DAC_REGISTER_CALLBACKS         0U /* DAC register callback disabled       */
+#define  USE_HAL_DCMI_REGISTER_CALLBACKS        0U /* DCMI register callback disabled      */
+#define  USE_HAL_DFSDM_REGISTER_CALLBACKS       0U /* DFSDM register callback disabled     */
+#define  USE_HAL_DMA2D_REGISTER_CALLBACKS       0U /* DMA2D register callback disabled     */
+#define  USE_HAL_DSI_REGISTER_CALLBACKS         0U /* DSI register callback disabled       */
+#define  USE_HAL_ETH_REGISTER_CALLBACKS         0U /* ETH register callback disabled       */
+#define  USE_HAL_HASH_REGISTER_CALLBACKS        0U /* HASH register callback disabled      */
+#define  USE_HAL_HCD_REGISTER_CALLBACKS         0U /* HCD register callback disabled       */
+#define  USE_HAL_I2C_REGISTER_CALLBACKS         0U /* I2C register callback disabled       */
+#define  USE_HAL_I2S_REGISTER_CALLBACKS         0U /* I2S register callback disabled       */
+#define  USE_HAL_IRDA_REGISTER_CALLBACKS        0U /* IRDA register callback disabled      */
+#define  USE_HAL_JPEG_REGISTER_CALLBACKS        0U /* JPEG register callback disabled      */
+#define  USE_HAL_LPTIM_REGISTER_CALLBACKS       0U /* LPTIM register callback disabled     */
+#define  USE_HAL_LTDC_REGISTER_CALLBACKS        0U /* LTDC register callback disabled      */
+#define  USE_HAL_MDIOS_REGISTER_CALLBACKS       0U /* MDIOS register callback disabled     */
+#define  USE_HAL_MMC_REGISTER_CALLBACKS         0U /* MMC register callback disabled       */
+#define  USE_HAL_NAND_REGISTER_CALLBACKS        0U /* NAND register callback disabled      */
+#define  USE_HAL_NOR_REGISTER_CALLBACKS         0U /* NOR register callback disabled       */
+#define  USE_HAL_PCD_REGISTER_CALLBACKS         0U /* PCD register callback disabled       */
+#define  USE_HAL_QSPI_REGISTER_CALLBACKS        0U /* QSPI register callback disabled      */
+#define  USE_HAL_RNG_REGISTER_CALLBACKS         0U /* RNG register callback disabled       */
+#define  USE_HAL_RTC_REGISTER_CALLBACKS         0U /* RTC register callback disabled       */
+#define  USE_HAL_SAI_REGISTER_CALLBACKS         0U /* SAI register callback disabled       */
+#define  USE_HAL_SD_REGISTER_CALLBACKS          0U /* SD register callback disabled        */
+#define  USE_HAL_SMARTCARD_REGISTER_CALLBACKS   0U /* SMARTCARD register callback disabled */
+#define  USE_HAL_SDRAM_REGISTER_CALLBACKS       0U /* SDRAM register callback disabled     */
+#define  USE_HAL_SRAM_REGISTER_CALLBACKS        0U /* SRAM register callback disabled      */
+#define  USE_HAL_SPDIFRX_REGISTER_CALLBACKS     0U /* SPDIFRX register callback disabled   */
+#define  USE_HAL_SMBUS_REGISTER_CALLBACKS       0U /* SMBUS register callback disabled     */
+#define  USE_HAL_SPI_REGISTER_CALLBACKS         0U /* SPI register callback disabled       */
+#define  USE_HAL_TIM_REGISTER_CALLBACKS         0U /* TIM register callback disabled       */
+#define  USE_HAL_UART_REGISTER_CALLBACKS        0U /* UART register callback disabled      */
+#define  USE_HAL_USART_REGISTER_CALLBACKS       0U /* USART register callback disabled     */
+#define  USE_HAL_WWDG_REGISTER_CALLBACKS        0U /* WWDG register callback disabled      */
+
+/* ########################## Assert Selection ############################## */
+/**
+  * @brief Uncomment the line below to expanse the "assert_param" macro in the
+  *        HAL drivers code
+  */
+/* #define USE_FULL_ASSERT    1 */
+
+/* ################## Ethernet peripheral configuration for NUCLEO 144 board ##################### */
+
+/* Section 1 : Ethernet peripheral configuration */
+
+/* MAC ADDRESS: MAC_ADDR0:MAC_ADDR1:MAC_ADDR2:MAC_ADDR3:MAC_ADDR4:MAC_ADDR5 */
+#define MAC_ADDR0   2U
+#define MAC_ADDR1   0U
+#define MAC_ADDR2   0U
+#define MAC_ADDR3   0U
+#define MAC_ADDR4   0U
+#define MAC_ADDR5   0U
+
+/* Definition of the Ethernet driver buffers size and count */
+#define ETH_RX_BUF_SIZE                ETH_MAX_PACKET_SIZE /* buffer size for receive               */
+#define ETH_TX_BUF_SIZE                ETH_MAX_PACKET_SIZE /* buffer size for transmit              */
+#define ETH_RXBUFNB                    ((uint32_t)5)       /* 5 Rx buffers of size ETH_RX_BUF_SIZE  */
+#define ETH_TXBUFNB                    ((uint32_t)5)       /* 5 Tx buffers of size ETH_TX_BUF_SIZE  */
+
+/* Section 2: PHY configuration section */
+/* LAN8742A PHY Address*/
+#define LAN8742A_PHY_ADDRESS            0x00
+/* PHY Reset delay these values are based on a 1 ms Systick interrupt*/
+#define PHY_RESET_DELAY                 ((uint32_t)0x00000FFF)
+/* PHY Configuration delay */
+#define PHY_CONFIG_DELAY                ((uint32_t)0x00000FFF)
+
+#define PHY_READ_TO                     ((uint32_t)0x0000FFFF)
+#define PHY_WRITE_TO                    ((uint32_t)0x0000FFFF)
+
+/* Section 3: Common PHY Registers */
+
+#define PHY_BCR                         ((uint16_t)0x00)    /*!< Transceiver Basic Control Register   */
+#define PHY_BSR                         ((uint16_t)0x01)    /*!< Transceiver Basic Status Register    */
+
+#define PHY_RESET                       ((uint16_t)0x8000)  /*!< PHY Reset */
+#define PHY_LOOPBACK                    ((uint16_t)0x4000)  /*!< Select loop-back mode */
+#define PHY_FULLDUPLEX_100M             ((uint16_t)0x2100)  /*!< Set the full-duplex mode at 100 Mb/s */
+#define PHY_HALFDUPLEX_100M             ((uint16_t)0x2000)  /*!< Set the half-duplex mode at 100 Mb/s */
+#define PHY_FULLDUPLEX_10M              ((uint16_t)0x0100)  /*!< Set the full-duplex mode at 10 Mb/s  */
+#define PHY_HALFDUPLEX_10M              ((uint16_t)0x0000)  /*!< Set the half-duplex mode at 10 Mb/s  */
+#define PHY_AUTONEGOTIATION             ((uint16_t)0x1000)  /*!< Enable auto-negotiation function     */
+#define PHY_RESTART_AUTONEGOTIATION     ((uint16_t)0x0200)  /*!< Restart auto-negotiation function    */
+#define PHY_POWERDOWN                   ((uint16_t)0x0800)  /*!< Select the power down mode           */
+#define PHY_ISOLATE                     ((uint16_t)0x0400)  /*!< Isolate PHY from MII                 */
+
+#define PHY_AUTONEGO_COMPLETE           ((uint16_t)0x0020)  /*!< Auto-Negotiation process completed   */
+#define PHY_LINKED_STATUS               ((uint16_t)0x0004)  /*!< Valid link established               */
+#define PHY_JABBER_DETECTION            ((uint16_t)0x0002)  /*!< Jabber condition detected            */
+
+/* Section 4: Extended PHY Registers */
+
+#define PHY_SR                          ((uint16_t)0x1F)    /*!< PHY special control/ status register Offset     */
+
+#define PHY_SPEED_STATUS                ((uint16_t)0x0004)  /*!< PHY Speed mask                                  */
+#define PHY_DUPLEX_STATUS               ((uint16_t)0x0010)  /*!< PHY Duplex mask                                 */
+
+
+#define PHY_ISFR                        ((uint16_t)0x1D)    /*!< PHY Interrupt Source Flag register Offset       */
+#define PHY_ISFR_INT4                   ((uint16_t)0x0010)  /*!< PHY Link down inturrupt                         */
+
+/* ################## SPI peripheral configuration ########################## */
+
+/* CRC FEATURE: Use to activate CRC feature inside HAL SPI Driver
+* Activated: CRC code is present inside driver
+* Deactivated: CRC code cleaned from driver
+*/
+
+#define USE_SPI_CRC                     1U
+
+/* Includes ------------------------------------------------------------------*/
+/**
+  * @brief Include module's header file
+  */
+
+#ifdef HAL_RCC_MODULE_ENABLED
+  #include "stm32f7xx_hal_rcc.h"
+#endif /* HAL_RCC_MODULE_ENABLED */
+
+#ifdef HAL_GPIO_MODULE_ENABLED
+  #include "stm32f7xx_hal_gpio.h"
+#endif /* HAL_GPIO_MODULE_ENABLED */
+
+#ifdef HAL_DMA_MODULE_ENABLED
+  #include "stm32f7xx_hal_dma.h"
+#endif /* HAL_DMA_MODULE_ENABLED */
+
+#ifdef HAL_CORTEX_MODULE_ENABLED
+  #include "stm32f7xx_hal_cortex.h"
+#endif /* HAL_CORTEX_MODULE_ENABLED */
+
+#ifdef HAL_ADC_MODULE_ENABLED
+  #include "stm32f7xx_hal_adc.h"
+#endif /* HAL_ADC_MODULE_ENABLED */
+
+#ifdef HAL_CAN_MODULE_ENABLED
+  #include "stm32f7xx_hal_can.h"
+#endif /* HAL_CAN_MODULE_ENABLED */
+
+#ifdef HAL_CAN_LEGACY_MODULE_ENABLED
+  #include "stm32f7xx_hal_can_legacy.h"
+#endif /* HAL_CAN_LEGACY_MODULE_ENABLED */
+
+#ifdef HAL_CEC_MODULE_ENABLED
+  #include "stm32f7xx_hal_cec.h"
+#endif /* HAL_CEC_MODULE_ENABLED */
+
+#ifdef HAL_CRC_MODULE_ENABLED
+  #include "stm32f7xx_hal_crc.h"
+#endif /* HAL_CRC_MODULE_ENABLED */
+
+#ifdef HAL_CRYP_MODULE_ENABLED
+  #include "stm32f7xx_hal_cryp.h"
+#endif /* HAL_CRYP_MODULE_ENABLED */
+
+#ifdef HAL_DMA2D_MODULE_ENABLED
+  #include "stm32f7xx_hal_dma2d.h"
+#endif /* HAL_DMA2D_MODULE_ENABLED */
+
+#ifdef HAL_DAC_MODULE_ENABLED
+  #include "stm32f7xx_hal_dac.h"
+#endif /* HAL_DAC_MODULE_ENABLED */
+
+#ifdef HAL_DCMI_MODULE_ENABLED
+  #include "stm32f7xx_hal_dcmi.h"
+#endif /* HAL_DCMI_MODULE_ENABLED */
+
+#ifdef HAL_ETH_MODULE_ENABLED
+  #include "stm32f7xx_hal_eth.h"
+#endif /* HAL_ETH_MODULE_ENABLED */
+
+#ifdef HAL_FLASH_MODULE_ENABLED
+  #include "stm32f7xx_hal_flash.h"
+#endif /* HAL_FLASH_MODULE_ENABLED */
+
+#ifdef HAL_SRAM_MODULE_ENABLED
+  #include "stm32f7xx_hal_sram.h"
+#endif /* HAL_SRAM_MODULE_ENABLED */
+
+#ifdef HAL_NOR_MODULE_ENABLED
+  #include "stm32f7xx_hal_nor.h"
+#endif /* HAL_NOR_MODULE_ENABLED */
+
+#ifdef HAL_NAND_MODULE_ENABLED
+  #include "stm32f7xx_hal_nand.h"
+#endif /* HAL_NAND_MODULE_ENABLED */
+
+#ifdef HAL_SDRAM_MODULE_ENABLED
+  #include "stm32f7xx_hal_sdram.h"
+#endif /* HAL_SDRAM_MODULE_ENABLED */
+
+#ifdef HAL_HASH_MODULE_ENABLED
+ #include "stm32f7xx_hal_hash.h"
+#endif /* HAL_HASH_MODULE_ENABLED */
+
+#ifdef HAL_I2C_MODULE_ENABLED
+ #include "stm32f7xx_hal_i2c.h"
+#endif /* HAL_I2C_MODULE_ENABLED */
+
+#ifdef HAL_I2S_MODULE_ENABLED
+ #include "stm32f7xx_hal_i2s.h"
+#endif /* HAL_I2S_MODULE_ENABLED */
+
+#ifdef HAL_IWDG_MODULE_ENABLED
+ #include "stm32f7xx_hal_iwdg.h"
+#endif /* HAL_IWDG_MODULE_ENABLED */
+
+#ifdef HAL_LPTIM_MODULE_ENABLED
+ #include "stm32f7xx_hal_lptim.h"
+#endif /* HAL_LPTIM_MODULE_ENABLED */
+
+#ifdef HAL_LTDC_MODULE_ENABLED
+ #include "stm32f7xx_hal_ltdc.h"
+#endif /* HAL_LTDC_MODULE_ENABLED */
+
+#ifdef HAL_PWR_MODULE_ENABLED
+ #include "stm32f7xx_hal_pwr.h"
+#endif /* HAL_PWR_MODULE_ENABLED */
+
+#ifdef HAL_QSPI_MODULE_ENABLED
+ #include "stm32f7xx_hal_qspi.h"
+#endif /* HAL_QSPI_MODULE_ENABLED */
+
+#ifdef HAL_RNG_MODULE_ENABLED
+ #include "stm32f7xx_hal_rng.h"
+#endif /* HAL_RNG_MODULE_ENABLED */
+
+#ifdef HAL_RTC_MODULE_ENABLED
+ #include "stm32f7xx_hal_rtc.h"
+#endif /* HAL_RTC_MODULE_ENABLED */
+
+#ifdef HAL_SAI_MODULE_ENABLED
+ #include "stm32f7xx_hal_sai.h"
+#endif /* HAL_SAI_MODULE_ENABLED */
+
+#ifdef HAL_SD_MODULE_ENABLED
+ #include "stm32f7xx_hal_sd.h"
+#endif /* HAL_SD_MODULE_ENABLED */
+
+#ifdef HAL_SPDIFRX_MODULE_ENABLED
+ #include "stm32f7xx_hal_spdifrx.h"
+#endif /* HAL_SPDIFRX_MODULE_ENABLED */
+
+#ifdef HAL_SPI_MODULE_ENABLED
+ #include "stm32f7xx_hal_spi.h"
+#endif /* HAL_SPI_MODULE_ENABLED */
+
+#ifdef HAL_TIM_MODULE_ENABLED
+ #include "stm32f7xx_hal_tim.h"
+#endif /* HAL_TIM_MODULE_ENABLED */
+
+#ifdef HAL_UART_MODULE_ENABLED
+ #include "stm32f7xx_hal_uart.h"
+#endif /* HAL_UART_MODULE_ENABLED */
+
+#ifdef HAL_USART_MODULE_ENABLED
+ #include "stm32f7xx_hal_usart.h"
+#endif /* HAL_USART_MODULE_ENABLED */
+
+#ifdef HAL_IRDA_MODULE_ENABLED
+ #include "stm32f7xx_hal_irda.h"
+#endif /* HAL_IRDA_MODULE_ENABLED */
+
+#ifdef HAL_SMARTCARD_MODULE_ENABLED
+ #include "stm32f7xx_hal_smartcard.h"
+#endif /* HAL_SMARTCARD_MODULE_ENABLED */
+
+#ifdef HAL_WWDG_MODULE_ENABLED
+ #include "stm32f7xx_hal_wwdg.h"
+#endif /* HAL_WWDG_MODULE_ENABLED */
+
+#ifdef HAL_PCD_MODULE_ENABLED
+ #include "stm32f7xx_hal_pcd.h"
+#endif /* HAL_PCD_MODULE_ENABLED */
+
+#ifdef HAL_HCD_MODULE_ENABLED
+ #include "stm32f7xx_hal_hcd.h"
+#endif /* HAL_HCD_MODULE_ENABLED */
+
+#ifdef HAL_DFSDM_MODULE_ENABLED
+ #include "stm32f7xx_hal_dfsdm.h"
+#endif /* HAL_DFSDM_MODULE_ENABLED */
+
+#ifdef HAL_DSI_MODULE_ENABLED
+ #include "stm32f7xx_hal_dsi.h"
+#endif /* HAL_DSI_MODULE_ENABLED */
+
+#ifdef HAL_JPEG_MODULE_ENABLED
+ #include "stm32f7xx_hal_jpeg.h"
+#endif /* HAL_JPEG_MODULE_ENABLED */
+
+#ifdef HAL_MDIOS_MODULE_ENABLED
+ #include "stm32f7xx_hal_mdios.h"
+#endif /* HAL_MDIOS_MODULE_ENABLED */
+
+/* Exported macro ------------------------------------------------------------*/
+#ifdef  USE_FULL_ASSERT
+/**
+  * @brief  The assert_param macro is used for function's parameters check.
+  * @param  expr: If expr is false, it calls assert_failed function
+  *         which reports the name of the source file and the source
+  *         line number of the call that failed.
+  *         If expr is true, it returns no value.
+  * @retval None
+  */
+  #define assert_param(expr) ((expr) ? (void)0 : assert_failed((uint8_t *)__FILE__, __LINE__))
+/* Exported functions ------------------------------------------------------- */
+  void assert_failed(uint8_t* file, uint32_t line);
+#else
+  #define assert_param(expr) ((void)0U)
+#endif /* USE_FULL_ASSERT */
+
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* __STM32F7xx_HAL_CONF_H */
+
+
+/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
diff --git a/hw/bsp/stm32f7/boards/stm32f746nucleo/STM32F746ZGTx_FLASH.ld b/hw/bsp/stm32f7/boards/stm32f746nucleo/STM32F746ZGTx_FLASH.ld
new file mode 100644
index 0000000..b434a01
--- /dev/null
+++ b/hw/bsp/stm32f7/boards/stm32f746nucleo/STM32F746ZGTx_FLASH.ld
@@ -0,0 +1,167 @@
+/*
+*****************************************************************************
+**
+
+**  File        : LinkerScript.ld
+**
+**  Abstract    : Linker script for STM32F746ZGTx Device with
+**                1024KByte FLASH, 320KByte RAM
+**
+**                Set heap size, stack size and stack location according
+**                to application requirements.
+**
+**                Set memory bank area and size if external memory is used.
+**
+**  Target      : STMicroelectronics STM32
+**
+**
+**  Distribution: The file is distributed as is, without any warranty
+**                of any kind.
+**
+**  (c)Copyright Ac6.
+**  You may use this file as-is or modify it according to the needs of your
+**  project. Distribution of this file (unmodified or modified) is not
+**  permitted. Ac6 permit registered System Workbench for MCU users the
+**  rights to distribute the assembled, compiled & linked contents of this
+**  file as part of an application binary file, provided that it is built
+**  using the System Workbench for MCU toolchain.
+**
+*****************************************************************************
+*/
+
+/* Entry Point */
+ENTRY(Reset_Handler)
+
+/* Highest address of the user mode stack */
+_estack = 0x20050000;    /* end of RAM */
+/* Generate a link error if heap and stack don't fit into RAM */
+_Min_Heap_Size = 0x200;      /* required amount of heap  */
+_Min_Stack_Size = 0x460; /* required amount of stack */
+
+/* Specify the memory areas */
+MEMORY
+{
+RAM (xrw)      : ORIGIN = 0x20000000, LENGTH = 320K
+FLASH (rx)      : ORIGIN = 0x8000000, LENGTH = 1024K
+}
+
+/* Define output sections */
+SECTIONS
+{
+  /* The startup code goes first into FLASH */
+  .isr_vector :
+  {
+    . = ALIGN(4);
+    KEEP(*(.isr_vector)) /* Startup code */
+    . = ALIGN(4);
+  } >FLASH
+
+  /* The program code and other data goes into FLASH */
+  .text :
+  {
+    . = ALIGN(4);
+    *(.text)           /* .text sections (code) */
+    *(.text*)          /* .text* sections (code) */
+    *(.glue_7)         /* glue arm to thumb code */
+    *(.glue_7t)        /* glue thumb to arm code */
+    *(.eh_frame)
+
+    KEEP (*(.init))
+    KEEP (*(.fini))
+
+    . = ALIGN(4);
+    _etext = .;        /* define a global symbols at end of code */
+  } >FLASH
+
+  /* Constant data goes into FLASH */
+  .rodata :
+  {
+    . = ALIGN(4);
+    *(.rodata)         /* .rodata sections (constants, strings, etc.) */
+    *(.rodata*)        /* .rodata* sections (constants, strings, etc.) */
+    . = ALIGN(4);
+  } >FLASH
+
+  .ARM.extab   : { *(.ARM.extab* .gnu.linkonce.armextab.*) } >FLASH
+  .ARM : {
+    __exidx_start = .;
+    *(.ARM.exidx*)
+    __exidx_end = .;
+  } >FLASH
+
+  .preinit_array     :
+  {
+    PROVIDE_HIDDEN (__preinit_array_start = .);
+    KEEP (*(.preinit_array*))
+    PROVIDE_HIDDEN (__preinit_array_end = .);
+  } >FLASH
+  .init_array :
+  {
+    PROVIDE_HIDDEN (__init_array_start = .);
+    KEEP (*(SORT(.init_array.*)))
+    KEEP (*(.init_array*))
+    PROVIDE_HIDDEN (__init_array_end = .);
+  } >FLASH
+  .fini_array :
+  {
+    PROVIDE_HIDDEN (__fini_array_start = .);
+    KEEP (*(SORT(.fini_array.*)))
+    KEEP (*(.fini_array*))
+    PROVIDE_HIDDEN (__fini_array_end = .);
+  } >FLASH
+
+  /* used by the startup to initialize data */
+  _sidata = LOADADDR(.data);
+
+  /* Initialized data sections goes into RAM, load LMA copy after code */
+  .data : 
+  {
+    . = ALIGN(4);
+    _sdata = .;        /* create a global symbol at data start */
+    *(.data)           /* .data sections */
+    *(.data*)          /* .data* sections */
+
+    . = ALIGN(4);
+    _edata = .;        /* define a global symbol at data end */
+  } >RAM AT> FLASH
+
+  
+  /* Uninitialized data section */
+  . = ALIGN(4);
+  .bss :
+  {
+    /* This is used by the startup in order to initialize the .bss secion */
+    _sbss = .;         /* define a global symbol at bss start */
+    __bss_start__ = _sbss;
+    *(.bss)
+    *(.bss*)
+    *(COMMON)
+
+    . = ALIGN(4);
+    _ebss = .;         /* define a global symbol at bss end */
+    __bss_end__ = _ebss;
+  } >RAM
+
+  /* User_heap_stack section, used to check that there is enough RAM left */
+  ._user_heap_stack :
+  {
+    . = ALIGN(8);
+    PROVIDE ( end = . );
+    PROVIDE ( _end = . );
+    . = . + _Min_Heap_Size;
+    . = . + _Min_Stack_Size;
+    . = ALIGN(8);
+  } >RAM
+
+  
+
+  /* Remove information from the standard libraries */
+  /DISCARD/ :
+  {
+    libc.a ( * )
+    libm.a ( * )
+    libgcc.a ( * )
+  }
+
+  .ARM.attributes 0 : { *(.ARM.attributes) }
+}
diff --git a/hw/bsp/stm32f7/boards/stm32f746nucleo/board.h b/hw/bsp/stm32f7/boards/stm32f746nucleo/board.h
new file mode 100644
index 0000000..92c109a
--- /dev/null
+++ b/hw/bsp/stm32f7/boards/stm32f746nucleo/board.h
@@ -0,0 +1,98 @@
+/* 
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2021, Ha Thach (tinyusb.org)
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ *
+ * This file is part of the TinyUSB stack.
+ */
+
+#ifndef BOARD_H_
+#define BOARD_H_
+
+#ifdef __cplusplus
+ extern "C" {
+#endif
+
+#define LED_PORT              GPIOB
+#define LED_PIN               GPIO_PIN_14
+#define LED_STATE_ON          1
+
+#define BUTTON_PORT           GPIOC
+#define BUTTON_PIN            GPIO_PIN_13
+#define BUTTON_STATE_ACTIVE   1
+
+#define UART_DEV              USART3
+#define UART_CLK_EN           __HAL_RCC_USART3_CLK_ENABLE
+#define UART_GPIO_AF          GPIO_AF7_USART3
+
+#define UART_TX_PORT          GPIOD
+#define UART_TX_PIN           GPIO_PIN_8
+#define UART_RX_PORT          GPIOD
+#define UART_RX_PIN           GPIO_PIN_9
+
+// VBUS Sense detection
+#define OTG_FS_VBUS_SENSE     1
+#define OTG_HS_VBUS_SENSE     0
+
+static inline void board_clock_init(void)
+{
+  RCC_ClkInitTypeDef RCC_ClkInitStruct;
+  RCC_OscInitTypeDef RCC_OscInitStruct;
+
+  /* Enable Power Control clock */
+  __HAL_RCC_PWR_CLK_ENABLE();
+
+  /* The voltage scaling allows optimizing the power consumption when the device is
+     clocked below the maximum system frequency, to update the voltage scaling value
+     regarding system frequency refer to product datasheet.  */
+  __HAL_PWR_VOLTAGESCALING_CONFIG(PWR_REGULATOR_VOLTAGE_SCALE1);
+
+  /* Enable HSE Oscillator and activate PLL with HSE as source */
+  RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSE;
+  RCC_OscInitStruct.HSEState = RCC_HSE_ON;
+  RCC_OscInitStruct.PLL.PLLState = RCC_PLL_ON;
+  RCC_OscInitStruct.PLL.PLLSource = RCC_PLLSOURCE_HSE;
+  RCC_OscInitStruct.PLL.PLLM = HSE_VALUE/1000000;
+  RCC_OscInitStruct.PLL.PLLN = 432;
+  RCC_OscInitStruct.PLL.PLLP = RCC_PLLP_DIV2;
+  RCC_OscInitStruct.PLL.PLLQ = 9;
+  HAL_RCC_OscConfig(&RCC_OscInitStruct);
+
+  // TODO need to enable usb clock source
+
+  /* Activate the OverDrive to reach the 216 MHz Frequency */
+  HAL_PWREx_EnableOverDrive();
+
+  /* Select PLL as system clock source and configure the HCLK, PCLK1 and PCLK2 clocks dividers */
+  RCC_ClkInitStruct.ClockType = (RCC_CLOCKTYPE_SYSCLK | RCC_CLOCKTYPE_HCLK | RCC_CLOCKTYPE_PCLK1 | RCC_CLOCKTYPE_PCLK2);
+  RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_PLLCLK;
+  RCC_ClkInitStruct.AHBCLKDivider = RCC_SYSCLK_DIV1;
+  RCC_ClkInitStruct.APB1CLKDivider = RCC_HCLK_DIV4;
+  RCC_ClkInitStruct.APB2CLKDivider = RCC_HCLK_DIV2;
+
+  HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_7);
+}
+
+#ifdef __cplusplus
+ }
+#endif
+
+#endif /* BOARD_H_ */
diff --git a/hw/bsp/stm32f7/boards/stm32f746nucleo/board.mk b/hw/bsp/stm32f7/boards/stm32f746nucleo/board.mk
new file mode 100644
index 0000000..3dcf481
--- /dev/null
+++ b/hw/bsp/stm32f7/boards/stm32f746nucleo/board.mk
@@ -0,0 +1,12 @@
+PORT ?= 0
+SPEED ?= full
+
+CFLAGS += \
+  -DSTM32F746xx \
+  -DHSE_VALUE=8000000
+
+LD_FILE = $(BOARD_PATH)/STM32F746ZGTx_FLASH.ld
+SRC_S += $(ST_CMSIS)/Source/Templates/gcc/startup_stm32f746xx.s
+
+# flash target using on-board stlink
+flash: flash-stlink
diff --git a/hw/bsp/stm32f7/boards/stm32f746nucleo/stm32f7xx_hal_conf.h b/hw/bsp/stm32f7/boards/stm32f746nucleo/stm32f7xx_hal_conf.h
new file mode 100644
index 0000000..234191b
--- /dev/null
+++ b/hw/bsp/stm32f7/boards/stm32f746nucleo/stm32f7xx_hal_conf.h
@@ -0,0 +1,472 @@
+/**
+  ******************************************************************************
+  * @file    stm32f7xx_hal_conf.h
+  * @author  MCD Application Team
+  * @brief   HAL configuration file. 
+  ******************************************************************************
+  * @attention
+  *
+  * <h2><center>&copy; Copyright (c) 2016 STMicroelectronics.
+  * All rights reserved.</center></h2>
+  *
+  * This software component is licensed by ST under BSD 3-Clause license,
+  * the "License"; You may not use this file except in compliance with the
+  * License. You may obtain a copy of the License at:
+  *                        opensource.org/licenses/BSD-3-Clause
+  *
+  ******************************************************************************
+  */ 
+
+/* Define to prevent recursive inclusion -------------------------------------*/
+#ifndef __STM32F7xx_HAL_CONF_H
+#define __STM32F7xx_HAL_CONF_H
+
+#ifdef __cplusplus
+ extern "C" {
+#endif
+
+/* Exported types ------------------------------------------------------------*/
+/* Exported constants --------------------------------------------------------*/
+
+/* ########################## Module Selection ############################## */
+/**
+  * @brief This is the list of modules to be used in the HAL driver 
+  */
+#define HAL_MODULE_ENABLED  
+/* #define HAL_ADC_MODULE_ENABLED   */
+/* #define HAL_CAN_MODULE_ENABLED */
+/* #define HAL_CAN_LEGACY_MODULE_ENABLED */
+/* #define HAL_CEC_MODULE_ENABLED   */
+/* #define HAL_CRC_MODULE_ENABLED   */
+/* #define HAL_CRYP_MODULE_ENABLED   */
+/* #define HAL_DAC_MODULE_ENABLED   */
+/* #define HAL_DCMI_MODULE_ENABLED  */
+#define HAL_DMA_MODULE_ENABLED
+/* #define HAL_DMA2D_MODULE_ENABLED  */
+/* #define HAL_ETH_MODULE_ENABLED  */
+#define HAL_FLASH_MODULE_ENABLED 
+/* #define HAL_NAND_MODULE_ENABLED */
+/* #define HAL_NOR_MODULE_ENABLED */
+/* #define HAL_SRAM_MODULE_ENABLED */
+/* #define HAL_SDRAM_MODULE_ENABLED */
+/* #define HAL_HASH_MODULE_ENABLED   */
+#define HAL_GPIO_MODULE_ENABLED
+/* #define HAL_I2C_MODULE_ENABLED */
+/* #define HAL_I2S_MODULE_ENABLED    */
+/* #define HAL_IWDG_MODULE_ENABLED  */
+/* #define HAL_LPTIM_MODULE_ENABLED */
+/* #define HAL_LTDC_MODULE_ENABLED  */
+#define HAL_PWR_MODULE_ENABLED
+/* #define HAL_QSPI_MODULE_ENABLED    */
+#define HAL_RCC_MODULE_ENABLED 
+/* #define HAL_RNG_MODULE_ENABLED    */
+/* #define HAL_RTC_MODULE_ENABLED */
+/* #define HAL_SAI_MODULE_ENABLED    */
+/* #define HAL_SD_MODULE_ENABLED   */
+/* #define HAL_SPDIFRX_MODULE_ENABLED */
+/* #define HAL_SPI_MODULE_ENABLED    */
+/* #define HAL_TIM_MODULE_ENABLED    */
+#define HAL_UART_MODULE_ENABLED
+/* #define HAL_USART_MODULE_ENABLED  */
+/* #define HAL_IRDA_MODULE_ENABLED  */
+/* #define HAL_SMARTCARD_MODULE_ENABLED  */
+/* #define HAL_WWDG_MODULE_ENABLED   */
+#define HAL_CORTEX_MODULE_ENABLED
+/* #define HAL_PCD_MODULE_ENABLED */
+/* #define HAL_HCD_MODULE_ENABLED */
+/* #define HAL_DFSDM_MODULE_ENABLED */
+/* #define HAL_DSI_MODULE_ENABLED */
+/* #define HAL_JPEG_MODULE_ENABLED */
+/* #define HAL_MDIOS_MODULE_ENABLED */
+
+
+/* ########################## HSE/HSI Values adaptation ##################### */
+/**
+  * @brief Adjust the value of External High Speed oscillator (HSE) used in your application.
+  *        This value is used by the RCC HAL module to compute the system frequency
+  *        (when HSE is used as system clock source, directly or through the PLL).  
+  */
+#if !defined  (HSE_VALUE) 
+  #define HSE_VALUE    ((uint32_t)8000000U) /*!< Value of the External oscillator in Hz */
+#endif /* HSE_VALUE */
+
+#if !defined  (HSE_STARTUP_TIMEOUT)
+  #define HSE_STARTUP_TIMEOUT    ((uint32_t)100U)   /*!< Time out for HSE start up, in ms */
+#endif /* HSE_STARTUP_TIMEOUT */
+
+/**
+  * @brief Internal High Speed oscillator (HSI) value.
+  *        This value is used by the RCC HAL module to compute the system frequency
+  *        (when HSI is used as system clock source, directly or through the PLL). 
+  */
+#if !defined  (HSI_VALUE)
+  #define HSI_VALUE    ((uint32_t)16000000U) /*!< Value of the Internal oscillator in Hz*/
+#endif /* HSI_VALUE */
+
+/**
+  * @brief Internal Low Speed oscillator (LSI) value.
+  */
+#if !defined  (LSI_VALUE) 
+ #define LSI_VALUE  ((uint32_t)32000U)       /*!< LSI Typical Value in Hz*/
+#endif /* LSI_VALUE */                      /*!< Value of the Internal Low Speed oscillator in Hz
+                                             The real value may vary depending on the variations
+                                             in voltage and temperature.  */
+/**
+  * @brief External Low Speed oscillator (LSE) value.
+  */
+#if !defined  (LSE_VALUE)
+ #define LSE_VALUE  ((uint32_t)32768U)    /*!< Value of the External Low Speed oscillator in Hz */
+#endif /* LSE_VALUE */
+
+#if !defined  (LSE_STARTUP_TIMEOUT)
+  #define LSE_STARTUP_TIMEOUT    ((uint32_t)5000U)   /*!< Time out for LSE start up, in ms */
+#endif /* LSE_STARTUP_TIMEOUT */
+
+/**
+  * @brief External clock source for I2S peripheral
+  *        This value is used by the I2S HAL module to compute the I2S clock source 
+  *        frequency, this source is inserted directly through I2S_CKIN pad. 
+  */
+#if !defined  (EXTERNAL_CLOCK_VALUE)
+  #define EXTERNAL_CLOCK_VALUE    ((uint32_t)12288000U) /*!< Value of the Internal oscillator in Hz*/
+#endif /* EXTERNAL_CLOCK_VALUE */
+
+/* Tip: To avoid modifying this file each time you need to use different HSE,
+   ===  you can define the HSE value in your toolchain compiler preprocessor. */
+
+/* ########################### System Configuration ######################### */
+/**
+  * @brief This is the HAL system configuration section
+  */     
+#define  VDD_VALUE                    ((uint32_t)3300U) /*!< Value of VDD in mv */
+#define  TICK_INT_PRIORITY            ((uint32_t)0x0FU) /*!< tick interrupt priority */
+#define  USE_RTOS                     0U
+#define  PREFETCH_ENABLE              1U
+#define  ART_ACCLERATOR_ENABLE        1U /* To enable instruction cache and prefetch */
+
+#define  USE_HAL_ADC_REGISTER_CALLBACKS         0U /* ADC register callback disabled       */
+#define  USE_HAL_CAN_REGISTER_CALLBACKS         0U /* CAN register callback disabled       */
+#define  USE_HAL_CEC_REGISTER_CALLBACKS         0U /* CEC register callback disabled       */
+#define  USE_HAL_CRYP_REGISTER_CALLBACKS        0U /* CRYP register callback disabled      */
+#define  USE_HAL_DAC_REGISTER_CALLBACKS         0U /* DAC register callback disabled       */
+#define  USE_HAL_DCMI_REGISTER_CALLBACKS        0U /* DCMI register callback disabled      */
+#define  USE_HAL_DFSDM_REGISTER_CALLBACKS       0U /* DFSDM register callback disabled     */
+#define  USE_HAL_DMA2D_REGISTER_CALLBACKS       0U /* DMA2D register callback disabled     */
+#define  USE_HAL_DSI_REGISTER_CALLBACKS         0U /* DSI register callback disabled       */
+#define  USE_HAL_ETH_REGISTER_CALLBACKS         0U /* ETH register callback disabled       */
+#define  USE_HAL_HASH_REGISTER_CALLBACKS        0U /* HASH register callback disabled      */
+#define  USE_HAL_HCD_REGISTER_CALLBACKS         0U /* HCD register callback disabled       */
+#define  USE_HAL_I2C_REGISTER_CALLBACKS         0U /* I2C register callback disabled       */
+#define  USE_HAL_I2S_REGISTER_CALLBACKS         0U /* I2S register callback disabled       */
+#define  USE_HAL_IRDA_REGISTER_CALLBACKS        0U /* IRDA register callback disabled      */
+#define  USE_HAL_JPEG_REGISTER_CALLBACKS        0U /* JPEG register callback disabled      */
+#define  USE_HAL_LPTIM_REGISTER_CALLBACKS       0U /* LPTIM register callback disabled     */
+#define  USE_HAL_LTDC_REGISTER_CALLBACKS        0U /* LTDC register callback disabled      */
+#define  USE_HAL_MDIOS_REGISTER_CALLBACKS       0U /* MDIOS register callback disabled     */
+#define  USE_HAL_MMC_REGISTER_CALLBACKS         0U /* MMC register callback disabled       */
+#define  USE_HAL_NAND_REGISTER_CALLBACKS        0U /* NAND register callback disabled      */
+#define  USE_HAL_NOR_REGISTER_CALLBACKS         0U /* NOR register callback disabled       */
+#define  USE_HAL_PCD_REGISTER_CALLBACKS         0U /* PCD register callback disabled       */
+#define  USE_HAL_QSPI_REGISTER_CALLBACKS        0U /* QSPI register callback disabled      */
+#define  USE_HAL_RNG_REGISTER_CALLBACKS         0U /* RNG register callback disabled       */
+#define  USE_HAL_RTC_REGISTER_CALLBACKS         0U /* RTC register callback disabled       */
+#define  USE_HAL_SAI_REGISTER_CALLBACKS         0U /* SAI register callback disabled       */
+#define  USE_HAL_SD_REGISTER_CALLBACKS          0U /* SD register callback disabled        */
+#define  USE_HAL_SMARTCARD_REGISTER_CALLBACKS   0U /* SMARTCARD register callback disabled */
+#define  USE_HAL_SDRAM_REGISTER_CALLBACKS       0U /* SDRAM register callback disabled     */
+#define  USE_HAL_SRAM_REGISTER_CALLBACKS        0U /* SRAM register callback disabled      */
+#define  USE_HAL_SPDIFRX_REGISTER_CALLBACKS     0U /* SPDIFRX register callback disabled   */
+#define  USE_HAL_SMBUS_REGISTER_CALLBACKS       0U /* SMBUS register callback disabled     */
+#define  USE_HAL_SPI_REGISTER_CALLBACKS         0U /* SPI register callback disabled       */
+#define  USE_HAL_TIM_REGISTER_CALLBACKS         0U /* TIM register callback disabled       */
+#define  USE_HAL_UART_REGISTER_CALLBACKS        0U /* UART register callback disabled      */
+#define  USE_HAL_USART_REGISTER_CALLBACKS       0U /* USART register callback disabled     */
+#define  USE_HAL_WWDG_REGISTER_CALLBACKS        0U /* WWDG register callback disabled      */
+
+/* ########################## Assert Selection ############################## */
+/**
+  * @brief Uncomment the line below to expanse the "assert_param" macro in the 
+  *        HAL drivers code
+  */
+/* #define USE_FULL_ASSERT    1 */
+
+/* ################## Ethernet peripheral configuration for NUCLEO 144 board ##################### */
+
+/* Section 1 : Ethernet peripheral configuration */
+
+/* MAC ADDRESS: MAC_ADDR0:MAC_ADDR1:MAC_ADDR2:MAC_ADDR3:MAC_ADDR4:MAC_ADDR5 */
+#define MAC_ADDR0   2U
+#define MAC_ADDR1   0U
+#define MAC_ADDR2   0U
+#define MAC_ADDR3   0U
+#define MAC_ADDR4   0U
+#define MAC_ADDR5   0U
+
+/* Definition of the Ethernet driver buffers size and count */   
+#define ETH_RX_BUF_SIZE                ETH_MAX_PACKET_SIZE /* buffer size for receive               */
+#define ETH_TX_BUF_SIZE                ETH_MAX_PACKET_SIZE /* buffer size for transmit              */
+#define ETH_RXBUFNB                    ((uint32_t)5)       /* 5 Rx buffers of size ETH_RX_BUF_SIZE  */
+#define ETH_TXBUFNB                    ((uint32_t)5)       /* 5 Tx buffers of size ETH_TX_BUF_SIZE  */
+
+/* Section 2: PHY configuration section */
+/* LAN8742A PHY Address*/
+#define LAN8742A_PHY_ADDRESS            0x00
+/* PHY Reset delay these values are based on a 1 ms Systick interrupt*/ 
+#define PHY_RESET_DELAY                 ((uint32_t)0x00000FFF)
+/* PHY Configuration delay */
+#define PHY_CONFIG_DELAY                ((uint32_t)0x00000FFF)
+
+#define PHY_READ_TO                     ((uint32_t)0x0000FFFF)
+#define PHY_WRITE_TO                    ((uint32_t)0x0000FFFF)
+
+/* Section 3: Common PHY Registers */
+
+#define PHY_BCR                         ((uint16_t)0x00)    /*!< Transceiver Basic Control Register   */
+#define PHY_BSR                         ((uint16_t)0x01)    /*!< Transceiver Basic Status Register    */
+ 
+#define PHY_RESET                       ((uint16_t)0x8000)  /*!< PHY Reset */
+#define PHY_LOOPBACK                    ((uint16_t)0x4000)  /*!< Select loop-back mode */
+#define PHY_FULLDUPLEX_100M             ((uint16_t)0x2100)  /*!< Set the full-duplex mode at 100 Mb/s */
+#define PHY_HALFDUPLEX_100M             ((uint16_t)0x2000)  /*!< Set the half-duplex mode at 100 Mb/s */
+#define PHY_FULLDUPLEX_10M              ((uint16_t)0x0100)  /*!< Set the full-duplex mode at 10 Mb/s  */
+#define PHY_HALFDUPLEX_10M              ((uint16_t)0x0000)  /*!< Set the half-duplex mode at 10 Mb/s  */
+#define PHY_AUTONEGOTIATION             ((uint16_t)0x1000)  /*!< Enable auto-negotiation function     */
+#define PHY_RESTART_AUTONEGOTIATION     ((uint16_t)0x0200)  /*!< Restart auto-negotiation function    */
+#define PHY_POWERDOWN                   ((uint16_t)0x0800)  /*!< Select the power down mode           */
+#define PHY_ISOLATE                     ((uint16_t)0x0400)  /*!< Isolate PHY from MII                 */
+
+#define PHY_AUTONEGO_COMPLETE           ((uint16_t)0x0020)  /*!< Auto-Negotiation process completed   */
+#define PHY_LINKED_STATUS               ((uint16_t)0x0004)  /*!< Valid link established               */
+#define PHY_JABBER_DETECTION            ((uint16_t)0x0002)  /*!< Jabber condition detected            */
+  
+/* Section 4: Extended PHY Registers */
+
+#define PHY_SR                          ((uint16_t)0x1F)    /*!< PHY special control/ status register Offset     */
+
+#define PHY_SPEED_STATUS                ((uint16_t)0x0004)  /*!< PHY Speed mask                                  */
+#define PHY_DUPLEX_STATUS               ((uint16_t)0x0010)  /*!< PHY Duplex mask                                 */
+
+
+#define PHY_ISFR                        ((uint16_t)0x1D)    /*!< PHY Interrupt Source Flag register Offset       */
+#define PHY_ISFR_INT4                   ((uint16_t)0x0010)  /*!< PHY Link down inturrupt                         */
+
+/* ################## SPI peripheral configuration ########################## */
+
+/* CRC FEATURE: Use to activate CRC feature inside HAL SPI Driver
+* Activated: CRC code is present inside driver
+* Deactivated: CRC code cleaned from driver
+*/
+
+#define USE_SPI_CRC                     1U
+
+/* Includes ------------------------------------------------------------------*/
+/**
+  * @brief Include module's header file 
+  */
+
+#ifdef HAL_RCC_MODULE_ENABLED
+  #include "stm32f7xx_hal_rcc.h"
+#endif /* HAL_RCC_MODULE_ENABLED */
+
+#ifdef HAL_GPIO_MODULE_ENABLED
+  #include "stm32f7xx_hal_gpio.h"
+#endif /* HAL_GPIO_MODULE_ENABLED */
+
+#ifdef HAL_DMA_MODULE_ENABLED
+  #include "stm32f7xx_hal_dma.h"
+#endif /* HAL_DMA_MODULE_ENABLED */
+   
+#ifdef HAL_CORTEX_MODULE_ENABLED
+  #include "stm32f7xx_hal_cortex.h"
+#endif /* HAL_CORTEX_MODULE_ENABLED */
+
+#ifdef HAL_ADC_MODULE_ENABLED
+  #include "stm32f7xx_hal_adc.h"
+#endif /* HAL_ADC_MODULE_ENABLED */
+
+#ifdef HAL_CAN_MODULE_ENABLED
+  #include "stm32f7xx_hal_can.h"
+#endif /* HAL_CAN_MODULE_ENABLED */
+
+#ifdef HAL_CAN_LEGACY_MODULE_ENABLED
+  #include "stm32f7xx_hal_can_legacy.h"
+#endif /* HAL_CAN_LEGACY_MODULE_ENABLED */
+
+#ifdef HAL_CEC_MODULE_ENABLED
+  #include "stm32f7xx_hal_cec.h"
+#endif /* HAL_CEC_MODULE_ENABLED */
+
+#ifdef HAL_CRC_MODULE_ENABLED
+  #include "stm32f7xx_hal_crc.h"
+#endif /* HAL_CRC_MODULE_ENABLED */
+
+#ifdef HAL_CRYP_MODULE_ENABLED
+  #include "stm32f7xx_hal_cryp.h" 
+#endif /* HAL_CRYP_MODULE_ENABLED */
+
+#ifdef HAL_DMA2D_MODULE_ENABLED
+  #include "stm32f7xx_hal_dma2d.h"
+#endif /* HAL_DMA2D_MODULE_ENABLED */
+
+#ifdef HAL_DAC_MODULE_ENABLED
+  #include "stm32f7xx_hal_dac.h"
+#endif /* HAL_DAC_MODULE_ENABLED */
+
+#ifdef HAL_DCMI_MODULE_ENABLED
+  #include "stm32f7xx_hal_dcmi.h"
+#endif /* HAL_DCMI_MODULE_ENABLED */
+
+#ifdef HAL_ETH_MODULE_ENABLED
+  #include "stm32f7xx_hal_eth.h"
+#endif /* HAL_ETH_MODULE_ENABLED */
+
+#ifdef HAL_FLASH_MODULE_ENABLED
+  #include "stm32f7xx_hal_flash.h"
+#endif /* HAL_FLASH_MODULE_ENABLED */
+ 
+#ifdef HAL_SRAM_MODULE_ENABLED
+  #include "stm32f7xx_hal_sram.h"
+#endif /* HAL_SRAM_MODULE_ENABLED */
+
+#ifdef HAL_NOR_MODULE_ENABLED
+  #include "stm32f7xx_hal_nor.h"
+#endif /* HAL_NOR_MODULE_ENABLED */
+
+#ifdef HAL_NAND_MODULE_ENABLED
+  #include "stm32f7xx_hal_nand.h"
+#endif /* HAL_NAND_MODULE_ENABLED */
+
+#ifdef HAL_SDRAM_MODULE_ENABLED
+  #include "stm32f7xx_hal_sdram.h"
+#endif /* HAL_SDRAM_MODULE_ENABLED */      
+
+#ifdef HAL_HASH_MODULE_ENABLED
+ #include "stm32f7xx_hal_hash.h"
+#endif /* HAL_HASH_MODULE_ENABLED */
+
+#ifdef HAL_I2C_MODULE_ENABLED
+ #include "stm32f7xx_hal_i2c.h"
+#endif /* HAL_I2C_MODULE_ENABLED */
+
+#ifdef HAL_I2S_MODULE_ENABLED
+ #include "stm32f7xx_hal_i2s.h"
+#endif /* HAL_I2S_MODULE_ENABLED */
+
+#ifdef HAL_IWDG_MODULE_ENABLED
+ #include "stm32f7xx_hal_iwdg.h"
+#endif /* HAL_IWDG_MODULE_ENABLED */
+
+#ifdef HAL_LPTIM_MODULE_ENABLED
+ #include "stm32f7xx_hal_lptim.h"
+#endif /* HAL_LPTIM_MODULE_ENABLED */
+
+#ifdef HAL_LTDC_MODULE_ENABLED
+ #include "stm32f7xx_hal_ltdc.h"
+#endif /* HAL_LTDC_MODULE_ENABLED */
+
+#ifdef HAL_PWR_MODULE_ENABLED
+ #include "stm32f7xx_hal_pwr.h"
+#endif /* HAL_PWR_MODULE_ENABLED */
+
+#ifdef HAL_QSPI_MODULE_ENABLED
+ #include "stm32f7xx_hal_qspi.h"
+#endif /* HAL_QSPI_MODULE_ENABLED */
+
+#ifdef HAL_RNG_MODULE_ENABLED
+ #include "stm32f7xx_hal_rng.h"
+#endif /* HAL_RNG_MODULE_ENABLED */
+
+#ifdef HAL_RTC_MODULE_ENABLED
+ #include "stm32f7xx_hal_rtc.h"
+#endif /* HAL_RTC_MODULE_ENABLED */
+
+#ifdef HAL_SAI_MODULE_ENABLED
+ #include "stm32f7xx_hal_sai.h"
+#endif /* HAL_SAI_MODULE_ENABLED */
+
+#ifdef HAL_SD_MODULE_ENABLED
+ #include "stm32f7xx_hal_sd.h"
+#endif /* HAL_SD_MODULE_ENABLED */
+
+#ifdef HAL_SPDIFRX_MODULE_ENABLED
+ #include "stm32f7xx_hal_spdifrx.h"
+#endif /* HAL_SPDIFRX_MODULE_ENABLED */
+
+#ifdef HAL_SPI_MODULE_ENABLED
+ #include "stm32f7xx_hal_spi.h"
+#endif /* HAL_SPI_MODULE_ENABLED */
+
+#ifdef HAL_TIM_MODULE_ENABLED
+ #include "stm32f7xx_hal_tim.h"
+#endif /* HAL_TIM_MODULE_ENABLED */
+
+#ifdef HAL_UART_MODULE_ENABLED
+ #include "stm32f7xx_hal_uart.h"
+#endif /* HAL_UART_MODULE_ENABLED */
+
+#ifdef HAL_USART_MODULE_ENABLED
+ #include "stm32f7xx_hal_usart.h"
+#endif /* HAL_USART_MODULE_ENABLED */
+
+#ifdef HAL_IRDA_MODULE_ENABLED
+ #include "stm32f7xx_hal_irda.h"
+#endif /* HAL_IRDA_MODULE_ENABLED */
+
+#ifdef HAL_SMARTCARD_MODULE_ENABLED
+ #include "stm32f7xx_hal_smartcard.h"
+#endif /* HAL_SMARTCARD_MODULE_ENABLED */
+
+#ifdef HAL_WWDG_MODULE_ENABLED
+ #include "stm32f7xx_hal_wwdg.h"
+#endif /* HAL_WWDG_MODULE_ENABLED */
+
+#ifdef HAL_PCD_MODULE_ENABLED
+ #include "stm32f7xx_hal_pcd.h"
+#endif /* HAL_PCD_MODULE_ENABLED */
+
+#ifdef HAL_HCD_MODULE_ENABLED
+ #include "stm32f7xx_hal_hcd.h"
+#endif /* HAL_HCD_MODULE_ENABLED */
+
+#ifdef HAL_DFSDM_MODULE_ENABLED
+ #include "stm32f7xx_hal_dfsdm.h"
+#endif /* HAL_DFSDM_MODULE_ENABLED */
+
+#ifdef HAL_DSI_MODULE_ENABLED
+ #include "stm32f7xx_hal_dsi.h"
+#endif /* HAL_DSI_MODULE_ENABLED */
+
+#ifdef HAL_JPEG_MODULE_ENABLED
+ #include "stm32f7xx_hal_jpeg.h"
+#endif /* HAL_JPEG_MODULE_ENABLED */
+
+#ifdef HAL_MDIOS_MODULE_ENABLED
+ #include "stm32f7xx_hal_mdios.h"
+#endif /* HAL_MDIOS_MODULE_ENABLED */
+   
+/* Exported macro ------------------------------------------------------------*/
+#ifdef  USE_FULL_ASSERT
+/**
+  * @brief  The assert_param macro is used for function's parameters check.
+  * @param  expr: If expr is false, it calls assert_failed function
+  *         which reports the name of the source file and the source
+  *         line number of the call that failed. 
+  *         If expr is true, it returns no value.
+  * @retval None
+  */
+  #define assert_param(expr) ((expr) ? (void)0 : assert_failed((uint8_t *)__FILE__, __LINE__))
+/* Exported functions ------------------------------------------------------- */
+  void assert_failed(uint8_t* file, uint32_t line);
+#else
+  #define assert_param(expr) ((void)0U)
+#endif /* USE_FULL_ASSERT */
+
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* __STM32F7xx_HAL_CONF_H */
+ 
+
+/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
diff --git a/hw/bsp/stm32f7/boards/stm32f767nucleo/STM32F767ZITx_FLASH.ld b/hw/bsp/stm32f7/boards/stm32f767nucleo/STM32F767ZITx_FLASH.ld
new file mode 100644
index 0000000..0b6d5a4
--- /dev/null
+++ b/hw/bsp/stm32f7/boards/stm32f767nucleo/STM32F767ZITx_FLASH.ld
@@ -0,0 +1,169 @@
+/*
+*****************************************************************************
+**
+
+**  File        : LinkerScript.ld
+**
+**  Abstract    : Linker script for STM32F767ZITx Device with
+**                2048KByte FLASH, 512KByte RAM
+**
+**                Set heap size, stack size and stack location according
+**                to application requirements.
+**
+**                Set memory bank area and size if external memory is used.
+**
+**  Target      : STMicroelectronics STM32
+**
+**
+**  Distribution: The file is distributed as is, without any warranty
+**                of any kind.
+**
+**  (c)Copyright Ac6.
+**  You may use this file as-is or modify it according to the needs of your
+**  project. Distribution of this file (unmodified or modified) is not
+**  permitted. Ac6 permit registered System Workbench for MCU users the
+**  rights to distribute the assembled, compiled & linked contents of this
+**  file as part of an application binary file, provided that it is built
+**  using the System Workbench for MCU toolchain.
+**
+*****************************************************************************
+*/
+
+/* Entry Point */
+ENTRY(Reset_Handler)
+
+/* Highest address of the user mode stack */
+_estack = 0x20080000;    /* end of RAM */
+/* Generate a link error if heap and stack don't fit into RAM */
+_Min_Heap_Size = 0x200;      /* required amount of heap  */
+_Min_Stack_Size = 0x400; /* required amount of stack */
+
+/* Specify the memory areas */
+MEMORY
+{
+FLASH (rx)      : ORIGIN = 0x08000000, LENGTH = 2048K
+RAM (xrw)      : ORIGIN = 0x20000000, LENGTH = 512K
+}
+
+/* Define output sections */
+SECTIONS
+{
+  /* The startup code goes first into FLASH */
+  .isr_vector :
+  {
+    . = ALIGN(4);
+    KEEP(*(.isr_vector)) /* Startup code */
+    . = ALIGN(4);
+  } >FLASH
+
+  /* The program code and other data goes into FLASH */
+  .text :
+  {
+    . = ALIGN(4);
+    *(.text)           /* .text sections (code) */
+    *(.text*)          /* .text* sections (code) */
+    *(.glue_7)         /* glue arm to thumb code */
+    *(.glue_7t)        /* glue thumb to arm code */
+    *(.eh_frame)
+
+    KEEP (*(.init))
+    KEEP (*(.fini))
+
+    . = ALIGN(4);
+    _etext = .;        /* define a global symbols at end of code */
+  } >FLASH
+
+  /* Constant data goes into FLASH */
+  .rodata :
+  {
+    . = ALIGN(4);
+    *(.rodata)         /* .rodata sections (constants, strings, etc.) */
+    *(.rodata*)        /* .rodata* sections (constants, strings, etc.) */
+    . = ALIGN(4);
+  } >FLASH
+
+  .ARM.extab   : { *(.ARM.extab* .gnu.linkonce.armextab.*) } >FLASH
+  .ARM : {
+    __exidx_start = .;
+    *(.ARM.exidx*)
+    __exidx_end = .;
+  } >FLASH
+
+  .preinit_array     :
+  {
+    PROVIDE_HIDDEN (__preinit_array_start = .);
+    KEEP (*(.preinit_array*))
+    PROVIDE_HIDDEN (__preinit_array_end = .);
+  } >FLASH
+  .init_array :
+  {
+    PROVIDE_HIDDEN (__init_array_start = .);
+    KEEP (*(SORT(.init_array.*)))
+    KEEP (*(.init_array*))
+    PROVIDE_HIDDEN (__init_array_end = .);
+  } >FLASH
+  .fini_array :
+  {
+    PROVIDE_HIDDEN (__fini_array_start = .);
+    KEEP (*(SORT(.fini_array.*)))
+    KEEP (*(.fini_array*))
+    PROVIDE_HIDDEN (__fini_array_end = .);
+  } >FLASH
+
+  /* used by the startup to initialize data */
+  _sidata = LOADADDR(.data);
+
+  /* Initialized data sections goes into RAM, load LMA copy after code */
+  .data : 
+  {
+    . = ALIGN(4);
+    _sdata = .;        /* create a global symbol at data start */
+    *(.data)           /* .data sections */
+    *(.data*)          /* .data* sections */
+
+    . = ALIGN(4);
+    _edata = .;        /* define a global symbol at data end */
+  } >RAM AT> FLASH
+
+  
+  /* Uninitialized data section */
+  . = ALIGN(4);
+  .bss :
+  {
+    /* This is used by the startup in order to initialize the .bss secion */
+    _sbss = .;         /* define a global symbol at bss start */
+    __bss_start__ = _sbss;
+    *(.bss)
+    *(.bss*)
+    *(COMMON)
+
+    . = ALIGN(4);
+    _ebss = .;         /* define a global symbol at bss end */
+    __bss_end__ = _ebss;
+  } >RAM
+
+  /* User_heap_stack section, used to check that there is enough RAM left */
+  ._user_heap_stack :
+  {
+    . = ALIGN(8);
+    PROVIDE ( end = . );
+    PROVIDE ( _end = . );
+    . = . + _Min_Heap_Size;
+    . = . + _Min_Stack_Size;
+    . = ALIGN(8);
+  } >RAM
+
+  
+
+  /* Remove information from the standard libraries */
+  /DISCARD/ :
+  {
+    libc.a ( * )
+    libm.a ( * )
+    libgcc.a ( * )
+  }
+
+  .ARM.attributes 0 : { *(.ARM.attributes) }
+}
+
+
diff --git a/hw/bsp/stm32f7/boards/stm32f767nucleo/board.h b/hw/bsp/stm32f7/boards/stm32f767nucleo/board.h
new file mode 100644
index 0000000..1283f23
--- /dev/null
+++ b/hw/bsp/stm32f7/boards/stm32f767nucleo/board.h
@@ -0,0 +1,102 @@
+/* 
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2021, Ha Thach (tinyusb.org)
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ *
+ * This file is part of the TinyUSB stack.
+ */
+
+#ifndef BOARD_H_
+#define BOARD_H_
+
+#ifdef __cplusplus
+ extern "C" {
+#endif
+
+#define LED_PORT              GPIOB
+#define LED_PIN               GPIO_PIN_14
+#define LED_STATE_ON          1
+
+#define BUTTON_PORT           GPIOC
+#define BUTTON_PIN            GPIO_PIN_13
+#define BUTTON_STATE_ACTIVE   1
+
+#define UART_DEV              USART3
+#define UART_CLK_EN           __HAL_RCC_USART3_CLK_ENABLE
+#define UART_GPIO_AF          GPIO_AF7_USART3
+
+#define UART_TX_PORT          GPIOD
+#define UART_TX_PIN           GPIO_PIN_8
+
+#define UART_RX_PORT          GPIOD
+#define UART_RX_PIN           GPIO_PIN_9
+
+// VBUS Sense detection
+#define OTG_FS_VBUS_SENSE     1
+#define OTG_HS_VBUS_SENSE     0
+
+//--------------------------------------------------------------------+
+// RCC Clock
+//--------------------------------------------------------------------+
+static inline void board_clock_init(void)
+{
+  RCC_ClkInitTypeDef RCC_ClkInitStruct;
+  RCC_OscInitTypeDef RCC_OscInitStruct;
+
+  /* Enable Power Control clock */
+  __HAL_RCC_PWR_CLK_ENABLE();
+
+  /* The voltage scaling allows optimizing the power consumption when the device is
+     clocked below the maximum system frequency, to update the voltage scaling value
+     regarding system frequency refer to product datasheet.  */
+  __HAL_PWR_VOLTAGESCALING_CONFIG(PWR_REGULATOR_VOLTAGE_SCALE1);
+
+  /* Enable HSE Oscillator and activate PLL with HSE as source */
+  RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSE;
+  RCC_OscInitStruct.HSEState = RCC_HSE_ON;
+  RCC_OscInitStruct.PLL.PLLState = RCC_PLL_ON;
+  RCC_OscInitStruct.PLL.PLLSource = RCC_PLLSOURCE_HSE;
+  RCC_OscInitStruct.PLL.PLLM = HSE_VALUE/1000000;
+  RCC_OscInitStruct.PLL.PLLN = 432;
+  RCC_OscInitStruct.PLL.PLLP = RCC_PLLP_DIV2;
+  RCC_OscInitStruct.PLL.PLLQ = 9;
+  RCC_OscInitStruct.PLL.PLLR = 7;
+  HAL_RCC_OscConfig(&RCC_OscInitStruct);
+
+  /* Activate the OverDrive to reach the 216 MHz Frequency */
+  HAL_PWREx_EnableOverDrive();
+
+  /* Select PLL as system clock source and configure the HCLK, PCLK1 and PCLK2 clocks dividers */
+  RCC_ClkInitStruct.ClockType = (RCC_CLOCKTYPE_SYSCLK | RCC_CLOCKTYPE_HCLK | RCC_CLOCKTYPE_PCLK1 | RCC_CLOCKTYPE_PCLK2);
+  RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_PLLCLK;
+  RCC_ClkInitStruct.AHBCLKDivider = RCC_SYSCLK_DIV1;
+  RCC_ClkInitStruct.APB1CLKDivider = RCC_HCLK_DIV4;
+  RCC_ClkInitStruct.APB2CLKDivider = RCC_HCLK_DIV2;
+
+  HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_7);
+}
+
+
+#ifdef __cplusplus
+ }
+#endif
+
+#endif /* BOARD_H_ */
diff --git a/hw/bsp/stm32f7/boards/stm32f767nucleo/board.mk b/hw/bsp/stm32f7/boards/stm32f767nucleo/board.mk
new file mode 100644
index 0000000..7710619
--- /dev/null
+++ b/hw/bsp/stm32f7/boards/stm32f767nucleo/board.mk
@@ -0,0 +1,15 @@
+PORT ?= 0
+SPEED ?= full 
+
+CFLAGS += \
+  -DSTM32F767xx \
+	-DHSE_VALUE=8000000 \
+
+LD_FILE = $(BOARD_PATH)/STM32F767ZITx_FLASH.ld
+SRC_S += $(ST_CMSIS)/Source/Templates/gcc/startup_stm32f767xx.s
+
+# For flash-jlink target
+JLINK_DEVICE = stm32f767zi
+
+# flash target using on-board stlink
+flash: flash-stlink
diff --git a/hw/bsp/stm32f7/boards/stm32f767nucleo/stm32f7xx_hal_conf.h b/hw/bsp/stm32f7/boards/stm32f767nucleo/stm32f7xx_hal_conf.h
new file mode 100644
index 0000000..234191b
--- /dev/null
+++ b/hw/bsp/stm32f7/boards/stm32f767nucleo/stm32f7xx_hal_conf.h
@@ -0,0 +1,472 @@
+/**
+  ******************************************************************************
+  * @file    stm32f7xx_hal_conf.h
+  * @author  MCD Application Team
+  * @brief   HAL configuration file. 
+  ******************************************************************************
+  * @attention
+  *
+  * <h2><center>&copy; Copyright (c) 2016 STMicroelectronics.
+  * All rights reserved.</center></h2>
+  *
+  * This software component is licensed by ST under BSD 3-Clause license,
+  * the "License"; You may not use this file except in compliance with the
+  * License. You may obtain a copy of the License at:
+  *                        opensource.org/licenses/BSD-3-Clause
+  *
+  ******************************************************************************
+  */ 
+
+/* Define to prevent recursive inclusion -------------------------------------*/
+#ifndef __STM32F7xx_HAL_CONF_H
+#define __STM32F7xx_HAL_CONF_H
+
+#ifdef __cplusplus
+ extern "C" {
+#endif
+
+/* Exported types ------------------------------------------------------------*/
+/* Exported constants --------------------------------------------------------*/
+
+/* ########################## Module Selection ############################## */
+/**
+  * @brief This is the list of modules to be used in the HAL driver 
+  */
+#define HAL_MODULE_ENABLED  
+/* #define HAL_ADC_MODULE_ENABLED   */
+/* #define HAL_CAN_MODULE_ENABLED */
+/* #define HAL_CAN_LEGACY_MODULE_ENABLED */
+/* #define HAL_CEC_MODULE_ENABLED   */
+/* #define HAL_CRC_MODULE_ENABLED   */
+/* #define HAL_CRYP_MODULE_ENABLED   */
+/* #define HAL_DAC_MODULE_ENABLED   */
+/* #define HAL_DCMI_MODULE_ENABLED  */
+#define HAL_DMA_MODULE_ENABLED
+/* #define HAL_DMA2D_MODULE_ENABLED  */
+/* #define HAL_ETH_MODULE_ENABLED  */
+#define HAL_FLASH_MODULE_ENABLED 
+/* #define HAL_NAND_MODULE_ENABLED */
+/* #define HAL_NOR_MODULE_ENABLED */
+/* #define HAL_SRAM_MODULE_ENABLED */
+/* #define HAL_SDRAM_MODULE_ENABLED */
+/* #define HAL_HASH_MODULE_ENABLED   */
+#define HAL_GPIO_MODULE_ENABLED
+/* #define HAL_I2C_MODULE_ENABLED */
+/* #define HAL_I2S_MODULE_ENABLED    */
+/* #define HAL_IWDG_MODULE_ENABLED  */
+/* #define HAL_LPTIM_MODULE_ENABLED */
+/* #define HAL_LTDC_MODULE_ENABLED  */
+#define HAL_PWR_MODULE_ENABLED
+/* #define HAL_QSPI_MODULE_ENABLED    */
+#define HAL_RCC_MODULE_ENABLED 
+/* #define HAL_RNG_MODULE_ENABLED    */
+/* #define HAL_RTC_MODULE_ENABLED */
+/* #define HAL_SAI_MODULE_ENABLED    */
+/* #define HAL_SD_MODULE_ENABLED   */
+/* #define HAL_SPDIFRX_MODULE_ENABLED */
+/* #define HAL_SPI_MODULE_ENABLED    */
+/* #define HAL_TIM_MODULE_ENABLED    */
+#define HAL_UART_MODULE_ENABLED
+/* #define HAL_USART_MODULE_ENABLED  */
+/* #define HAL_IRDA_MODULE_ENABLED  */
+/* #define HAL_SMARTCARD_MODULE_ENABLED  */
+/* #define HAL_WWDG_MODULE_ENABLED   */
+#define HAL_CORTEX_MODULE_ENABLED
+/* #define HAL_PCD_MODULE_ENABLED */
+/* #define HAL_HCD_MODULE_ENABLED */
+/* #define HAL_DFSDM_MODULE_ENABLED */
+/* #define HAL_DSI_MODULE_ENABLED */
+/* #define HAL_JPEG_MODULE_ENABLED */
+/* #define HAL_MDIOS_MODULE_ENABLED */
+
+
+/* ########################## HSE/HSI Values adaptation ##################### */
+/**
+  * @brief Adjust the value of External High Speed oscillator (HSE) used in your application.
+  *        This value is used by the RCC HAL module to compute the system frequency
+  *        (when HSE is used as system clock source, directly or through the PLL).  
+  */
+#if !defined  (HSE_VALUE) 
+  #define HSE_VALUE    ((uint32_t)8000000U) /*!< Value of the External oscillator in Hz */
+#endif /* HSE_VALUE */
+
+#if !defined  (HSE_STARTUP_TIMEOUT)
+  #define HSE_STARTUP_TIMEOUT    ((uint32_t)100U)   /*!< Time out for HSE start up, in ms */
+#endif /* HSE_STARTUP_TIMEOUT */
+
+/**
+  * @brief Internal High Speed oscillator (HSI) value.
+  *        This value is used by the RCC HAL module to compute the system frequency
+  *        (when HSI is used as system clock source, directly or through the PLL). 
+  */
+#if !defined  (HSI_VALUE)
+  #define HSI_VALUE    ((uint32_t)16000000U) /*!< Value of the Internal oscillator in Hz*/
+#endif /* HSI_VALUE */
+
+/**
+  * @brief Internal Low Speed oscillator (LSI) value.
+  */
+#if !defined  (LSI_VALUE) 
+ #define LSI_VALUE  ((uint32_t)32000U)       /*!< LSI Typical Value in Hz*/
+#endif /* LSI_VALUE */                      /*!< Value of the Internal Low Speed oscillator in Hz
+                                             The real value may vary depending on the variations
+                                             in voltage and temperature.  */
+/**
+  * @brief External Low Speed oscillator (LSE) value.
+  */
+#if !defined  (LSE_VALUE)
+ #define LSE_VALUE  ((uint32_t)32768U)    /*!< Value of the External Low Speed oscillator in Hz */
+#endif /* LSE_VALUE */
+
+#if !defined  (LSE_STARTUP_TIMEOUT)
+  #define LSE_STARTUP_TIMEOUT    ((uint32_t)5000U)   /*!< Time out for LSE start up, in ms */
+#endif /* LSE_STARTUP_TIMEOUT */
+
+/**
+  * @brief External clock source for I2S peripheral
+  *        This value is used by the I2S HAL module to compute the I2S clock source 
+  *        frequency, this source is inserted directly through I2S_CKIN pad. 
+  */
+#if !defined  (EXTERNAL_CLOCK_VALUE)
+  #define EXTERNAL_CLOCK_VALUE    ((uint32_t)12288000U) /*!< Value of the Internal oscillator in Hz*/
+#endif /* EXTERNAL_CLOCK_VALUE */
+
+/* Tip: To avoid modifying this file each time you need to use different HSE,
+   ===  you can define the HSE value in your toolchain compiler preprocessor. */
+
+/* ########################### System Configuration ######################### */
+/**
+  * @brief This is the HAL system configuration section
+  */     
+#define  VDD_VALUE                    ((uint32_t)3300U) /*!< Value of VDD in mv */
+#define  TICK_INT_PRIORITY            ((uint32_t)0x0FU) /*!< tick interrupt priority */
+#define  USE_RTOS                     0U
+#define  PREFETCH_ENABLE              1U
+#define  ART_ACCLERATOR_ENABLE        1U /* To enable instruction cache and prefetch */
+
+#define  USE_HAL_ADC_REGISTER_CALLBACKS         0U /* ADC register callback disabled       */
+#define  USE_HAL_CAN_REGISTER_CALLBACKS         0U /* CAN register callback disabled       */
+#define  USE_HAL_CEC_REGISTER_CALLBACKS         0U /* CEC register callback disabled       */
+#define  USE_HAL_CRYP_REGISTER_CALLBACKS        0U /* CRYP register callback disabled      */
+#define  USE_HAL_DAC_REGISTER_CALLBACKS         0U /* DAC register callback disabled       */
+#define  USE_HAL_DCMI_REGISTER_CALLBACKS        0U /* DCMI register callback disabled      */
+#define  USE_HAL_DFSDM_REGISTER_CALLBACKS       0U /* DFSDM register callback disabled     */
+#define  USE_HAL_DMA2D_REGISTER_CALLBACKS       0U /* DMA2D register callback disabled     */
+#define  USE_HAL_DSI_REGISTER_CALLBACKS         0U /* DSI register callback disabled       */
+#define  USE_HAL_ETH_REGISTER_CALLBACKS         0U /* ETH register callback disabled       */
+#define  USE_HAL_HASH_REGISTER_CALLBACKS        0U /* HASH register callback disabled      */
+#define  USE_HAL_HCD_REGISTER_CALLBACKS         0U /* HCD register callback disabled       */
+#define  USE_HAL_I2C_REGISTER_CALLBACKS         0U /* I2C register callback disabled       */
+#define  USE_HAL_I2S_REGISTER_CALLBACKS         0U /* I2S register callback disabled       */
+#define  USE_HAL_IRDA_REGISTER_CALLBACKS        0U /* IRDA register callback disabled      */
+#define  USE_HAL_JPEG_REGISTER_CALLBACKS        0U /* JPEG register callback disabled      */
+#define  USE_HAL_LPTIM_REGISTER_CALLBACKS       0U /* LPTIM register callback disabled     */
+#define  USE_HAL_LTDC_REGISTER_CALLBACKS        0U /* LTDC register callback disabled      */
+#define  USE_HAL_MDIOS_REGISTER_CALLBACKS       0U /* MDIOS register callback disabled     */
+#define  USE_HAL_MMC_REGISTER_CALLBACKS         0U /* MMC register callback disabled       */
+#define  USE_HAL_NAND_REGISTER_CALLBACKS        0U /* NAND register callback disabled      */
+#define  USE_HAL_NOR_REGISTER_CALLBACKS         0U /* NOR register callback disabled       */
+#define  USE_HAL_PCD_REGISTER_CALLBACKS         0U /* PCD register callback disabled       */
+#define  USE_HAL_QSPI_REGISTER_CALLBACKS        0U /* QSPI register callback disabled      */
+#define  USE_HAL_RNG_REGISTER_CALLBACKS         0U /* RNG register callback disabled       */
+#define  USE_HAL_RTC_REGISTER_CALLBACKS         0U /* RTC register callback disabled       */
+#define  USE_HAL_SAI_REGISTER_CALLBACKS         0U /* SAI register callback disabled       */
+#define  USE_HAL_SD_REGISTER_CALLBACKS          0U /* SD register callback disabled        */
+#define  USE_HAL_SMARTCARD_REGISTER_CALLBACKS   0U /* SMARTCARD register callback disabled */
+#define  USE_HAL_SDRAM_REGISTER_CALLBACKS       0U /* SDRAM register callback disabled     */
+#define  USE_HAL_SRAM_REGISTER_CALLBACKS        0U /* SRAM register callback disabled      */
+#define  USE_HAL_SPDIFRX_REGISTER_CALLBACKS     0U /* SPDIFRX register callback disabled   */
+#define  USE_HAL_SMBUS_REGISTER_CALLBACKS       0U /* SMBUS register callback disabled     */
+#define  USE_HAL_SPI_REGISTER_CALLBACKS         0U /* SPI register callback disabled       */
+#define  USE_HAL_TIM_REGISTER_CALLBACKS         0U /* TIM register callback disabled       */
+#define  USE_HAL_UART_REGISTER_CALLBACKS        0U /* UART register callback disabled      */
+#define  USE_HAL_USART_REGISTER_CALLBACKS       0U /* USART register callback disabled     */
+#define  USE_HAL_WWDG_REGISTER_CALLBACKS        0U /* WWDG register callback disabled      */
+
+/* ########################## Assert Selection ############################## */
+/**
+  * @brief Uncomment the line below to expanse the "assert_param" macro in the 
+  *        HAL drivers code
+  */
+/* #define USE_FULL_ASSERT    1 */
+
+/* ################## Ethernet peripheral configuration for NUCLEO 144 board ##################### */
+
+/* Section 1 : Ethernet peripheral configuration */
+
+/* MAC ADDRESS: MAC_ADDR0:MAC_ADDR1:MAC_ADDR2:MAC_ADDR3:MAC_ADDR4:MAC_ADDR5 */
+#define MAC_ADDR0   2U
+#define MAC_ADDR1   0U
+#define MAC_ADDR2   0U
+#define MAC_ADDR3   0U
+#define MAC_ADDR4   0U
+#define MAC_ADDR5   0U
+
+/* Definition of the Ethernet driver buffers size and count */   
+#define ETH_RX_BUF_SIZE                ETH_MAX_PACKET_SIZE /* buffer size for receive               */
+#define ETH_TX_BUF_SIZE                ETH_MAX_PACKET_SIZE /* buffer size for transmit              */
+#define ETH_RXBUFNB                    ((uint32_t)5)       /* 5 Rx buffers of size ETH_RX_BUF_SIZE  */
+#define ETH_TXBUFNB                    ((uint32_t)5)       /* 5 Tx buffers of size ETH_TX_BUF_SIZE  */
+
+/* Section 2: PHY configuration section */
+/* LAN8742A PHY Address*/
+#define LAN8742A_PHY_ADDRESS            0x00
+/* PHY Reset delay these values are based on a 1 ms Systick interrupt*/ 
+#define PHY_RESET_DELAY                 ((uint32_t)0x00000FFF)
+/* PHY Configuration delay */
+#define PHY_CONFIG_DELAY                ((uint32_t)0x00000FFF)
+
+#define PHY_READ_TO                     ((uint32_t)0x0000FFFF)
+#define PHY_WRITE_TO                    ((uint32_t)0x0000FFFF)
+
+/* Section 3: Common PHY Registers */
+
+#define PHY_BCR                         ((uint16_t)0x00)    /*!< Transceiver Basic Control Register   */
+#define PHY_BSR                         ((uint16_t)0x01)    /*!< Transceiver Basic Status Register    */
+ 
+#define PHY_RESET                       ((uint16_t)0x8000)  /*!< PHY Reset */
+#define PHY_LOOPBACK                    ((uint16_t)0x4000)  /*!< Select loop-back mode */
+#define PHY_FULLDUPLEX_100M             ((uint16_t)0x2100)  /*!< Set the full-duplex mode at 100 Mb/s */
+#define PHY_HALFDUPLEX_100M             ((uint16_t)0x2000)  /*!< Set the half-duplex mode at 100 Mb/s */
+#define PHY_FULLDUPLEX_10M              ((uint16_t)0x0100)  /*!< Set the full-duplex mode at 10 Mb/s  */
+#define PHY_HALFDUPLEX_10M              ((uint16_t)0x0000)  /*!< Set the half-duplex mode at 10 Mb/s  */
+#define PHY_AUTONEGOTIATION             ((uint16_t)0x1000)  /*!< Enable auto-negotiation function     */
+#define PHY_RESTART_AUTONEGOTIATION     ((uint16_t)0x0200)  /*!< Restart auto-negotiation function    */
+#define PHY_POWERDOWN                   ((uint16_t)0x0800)  /*!< Select the power down mode           */
+#define PHY_ISOLATE                     ((uint16_t)0x0400)  /*!< Isolate PHY from MII                 */
+
+#define PHY_AUTONEGO_COMPLETE           ((uint16_t)0x0020)  /*!< Auto-Negotiation process completed   */
+#define PHY_LINKED_STATUS               ((uint16_t)0x0004)  /*!< Valid link established               */
+#define PHY_JABBER_DETECTION            ((uint16_t)0x0002)  /*!< Jabber condition detected            */
+  
+/* Section 4: Extended PHY Registers */
+
+#define PHY_SR                          ((uint16_t)0x1F)    /*!< PHY special control/ status register Offset     */
+
+#define PHY_SPEED_STATUS                ((uint16_t)0x0004)  /*!< PHY Speed mask                                  */
+#define PHY_DUPLEX_STATUS               ((uint16_t)0x0010)  /*!< PHY Duplex mask                                 */
+
+
+#define PHY_ISFR                        ((uint16_t)0x1D)    /*!< PHY Interrupt Source Flag register Offset       */
+#define PHY_ISFR_INT4                   ((uint16_t)0x0010)  /*!< PHY Link down inturrupt                         */
+
+/* ################## SPI peripheral configuration ########################## */
+
+/* CRC FEATURE: Use to activate CRC feature inside HAL SPI Driver
+* Activated: CRC code is present inside driver
+* Deactivated: CRC code cleaned from driver
+*/
+
+#define USE_SPI_CRC                     1U
+
+/* Includes ------------------------------------------------------------------*/
+/**
+  * @brief Include module's header file 
+  */
+
+#ifdef HAL_RCC_MODULE_ENABLED
+  #include "stm32f7xx_hal_rcc.h"
+#endif /* HAL_RCC_MODULE_ENABLED */
+
+#ifdef HAL_GPIO_MODULE_ENABLED
+  #include "stm32f7xx_hal_gpio.h"
+#endif /* HAL_GPIO_MODULE_ENABLED */
+
+#ifdef HAL_DMA_MODULE_ENABLED
+  #include "stm32f7xx_hal_dma.h"
+#endif /* HAL_DMA_MODULE_ENABLED */
+   
+#ifdef HAL_CORTEX_MODULE_ENABLED
+  #include "stm32f7xx_hal_cortex.h"
+#endif /* HAL_CORTEX_MODULE_ENABLED */
+
+#ifdef HAL_ADC_MODULE_ENABLED
+  #include "stm32f7xx_hal_adc.h"
+#endif /* HAL_ADC_MODULE_ENABLED */
+
+#ifdef HAL_CAN_MODULE_ENABLED
+  #include "stm32f7xx_hal_can.h"
+#endif /* HAL_CAN_MODULE_ENABLED */
+
+#ifdef HAL_CAN_LEGACY_MODULE_ENABLED
+  #include "stm32f7xx_hal_can_legacy.h"
+#endif /* HAL_CAN_LEGACY_MODULE_ENABLED */
+
+#ifdef HAL_CEC_MODULE_ENABLED
+  #include "stm32f7xx_hal_cec.h"
+#endif /* HAL_CEC_MODULE_ENABLED */
+
+#ifdef HAL_CRC_MODULE_ENABLED
+  #include "stm32f7xx_hal_crc.h"
+#endif /* HAL_CRC_MODULE_ENABLED */
+
+#ifdef HAL_CRYP_MODULE_ENABLED
+  #include "stm32f7xx_hal_cryp.h" 
+#endif /* HAL_CRYP_MODULE_ENABLED */
+
+#ifdef HAL_DMA2D_MODULE_ENABLED
+  #include "stm32f7xx_hal_dma2d.h"
+#endif /* HAL_DMA2D_MODULE_ENABLED */
+
+#ifdef HAL_DAC_MODULE_ENABLED
+  #include "stm32f7xx_hal_dac.h"
+#endif /* HAL_DAC_MODULE_ENABLED */
+
+#ifdef HAL_DCMI_MODULE_ENABLED
+  #include "stm32f7xx_hal_dcmi.h"
+#endif /* HAL_DCMI_MODULE_ENABLED */
+
+#ifdef HAL_ETH_MODULE_ENABLED
+  #include "stm32f7xx_hal_eth.h"
+#endif /* HAL_ETH_MODULE_ENABLED */
+
+#ifdef HAL_FLASH_MODULE_ENABLED
+  #include "stm32f7xx_hal_flash.h"
+#endif /* HAL_FLASH_MODULE_ENABLED */
+ 
+#ifdef HAL_SRAM_MODULE_ENABLED
+  #include "stm32f7xx_hal_sram.h"
+#endif /* HAL_SRAM_MODULE_ENABLED */
+
+#ifdef HAL_NOR_MODULE_ENABLED
+  #include "stm32f7xx_hal_nor.h"
+#endif /* HAL_NOR_MODULE_ENABLED */
+
+#ifdef HAL_NAND_MODULE_ENABLED
+  #include "stm32f7xx_hal_nand.h"
+#endif /* HAL_NAND_MODULE_ENABLED */
+
+#ifdef HAL_SDRAM_MODULE_ENABLED
+  #include "stm32f7xx_hal_sdram.h"
+#endif /* HAL_SDRAM_MODULE_ENABLED */      
+
+#ifdef HAL_HASH_MODULE_ENABLED
+ #include "stm32f7xx_hal_hash.h"
+#endif /* HAL_HASH_MODULE_ENABLED */
+
+#ifdef HAL_I2C_MODULE_ENABLED
+ #include "stm32f7xx_hal_i2c.h"
+#endif /* HAL_I2C_MODULE_ENABLED */
+
+#ifdef HAL_I2S_MODULE_ENABLED
+ #include "stm32f7xx_hal_i2s.h"
+#endif /* HAL_I2S_MODULE_ENABLED */
+
+#ifdef HAL_IWDG_MODULE_ENABLED
+ #include "stm32f7xx_hal_iwdg.h"
+#endif /* HAL_IWDG_MODULE_ENABLED */
+
+#ifdef HAL_LPTIM_MODULE_ENABLED
+ #include "stm32f7xx_hal_lptim.h"
+#endif /* HAL_LPTIM_MODULE_ENABLED */
+
+#ifdef HAL_LTDC_MODULE_ENABLED
+ #include "stm32f7xx_hal_ltdc.h"
+#endif /* HAL_LTDC_MODULE_ENABLED */
+
+#ifdef HAL_PWR_MODULE_ENABLED
+ #include "stm32f7xx_hal_pwr.h"
+#endif /* HAL_PWR_MODULE_ENABLED */
+
+#ifdef HAL_QSPI_MODULE_ENABLED
+ #include "stm32f7xx_hal_qspi.h"
+#endif /* HAL_QSPI_MODULE_ENABLED */
+
+#ifdef HAL_RNG_MODULE_ENABLED
+ #include "stm32f7xx_hal_rng.h"
+#endif /* HAL_RNG_MODULE_ENABLED */
+
+#ifdef HAL_RTC_MODULE_ENABLED
+ #include "stm32f7xx_hal_rtc.h"
+#endif /* HAL_RTC_MODULE_ENABLED */
+
+#ifdef HAL_SAI_MODULE_ENABLED
+ #include "stm32f7xx_hal_sai.h"
+#endif /* HAL_SAI_MODULE_ENABLED */
+
+#ifdef HAL_SD_MODULE_ENABLED
+ #include "stm32f7xx_hal_sd.h"
+#endif /* HAL_SD_MODULE_ENABLED */
+
+#ifdef HAL_SPDIFRX_MODULE_ENABLED
+ #include "stm32f7xx_hal_spdifrx.h"
+#endif /* HAL_SPDIFRX_MODULE_ENABLED */
+
+#ifdef HAL_SPI_MODULE_ENABLED
+ #include "stm32f7xx_hal_spi.h"
+#endif /* HAL_SPI_MODULE_ENABLED */
+
+#ifdef HAL_TIM_MODULE_ENABLED
+ #include "stm32f7xx_hal_tim.h"
+#endif /* HAL_TIM_MODULE_ENABLED */
+
+#ifdef HAL_UART_MODULE_ENABLED
+ #include "stm32f7xx_hal_uart.h"
+#endif /* HAL_UART_MODULE_ENABLED */
+
+#ifdef HAL_USART_MODULE_ENABLED
+ #include "stm32f7xx_hal_usart.h"
+#endif /* HAL_USART_MODULE_ENABLED */
+
+#ifdef HAL_IRDA_MODULE_ENABLED
+ #include "stm32f7xx_hal_irda.h"
+#endif /* HAL_IRDA_MODULE_ENABLED */
+
+#ifdef HAL_SMARTCARD_MODULE_ENABLED
+ #include "stm32f7xx_hal_smartcard.h"
+#endif /* HAL_SMARTCARD_MODULE_ENABLED */
+
+#ifdef HAL_WWDG_MODULE_ENABLED
+ #include "stm32f7xx_hal_wwdg.h"
+#endif /* HAL_WWDG_MODULE_ENABLED */
+
+#ifdef HAL_PCD_MODULE_ENABLED
+ #include "stm32f7xx_hal_pcd.h"
+#endif /* HAL_PCD_MODULE_ENABLED */
+
+#ifdef HAL_HCD_MODULE_ENABLED
+ #include "stm32f7xx_hal_hcd.h"
+#endif /* HAL_HCD_MODULE_ENABLED */
+
+#ifdef HAL_DFSDM_MODULE_ENABLED
+ #include "stm32f7xx_hal_dfsdm.h"
+#endif /* HAL_DFSDM_MODULE_ENABLED */
+
+#ifdef HAL_DSI_MODULE_ENABLED
+ #include "stm32f7xx_hal_dsi.h"
+#endif /* HAL_DSI_MODULE_ENABLED */
+
+#ifdef HAL_JPEG_MODULE_ENABLED
+ #include "stm32f7xx_hal_jpeg.h"
+#endif /* HAL_JPEG_MODULE_ENABLED */
+
+#ifdef HAL_MDIOS_MODULE_ENABLED
+ #include "stm32f7xx_hal_mdios.h"
+#endif /* HAL_MDIOS_MODULE_ENABLED */
+   
+/* Exported macro ------------------------------------------------------------*/
+#ifdef  USE_FULL_ASSERT
+/**
+  * @brief  The assert_param macro is used for function's parameters check.
+  * @param  expr: If expr is false, it calls assert_failed function
+  *         which reports the name of the source file and the source
+  *         line number of the call that failed. 
+  *         If expr is true, it returns no value.
+  * @retval None
+  */
+  #define assert_param(expr) ((expr) ? (void)0 : assert_failed((uint8_t *)__FILE__, __LINE__))
+/* Exported functions ------------------------------------------------------- */
+  void assert_failed(uint8_t* file, uint32_t line);
+#else
+  #define assert_param(expr) ((void)0U)
+#endif /* USE_FULL_ASSERT */
+
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* __STM32F7xx_HAL_CONF_H */
+ 
+
+/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
diff --git a/hw/bsp/stm32f7/boards/stm32f769disco/STM32F769ZITx_FLASH.ld b/hw/bsp/stm32f7/boards/stm32f769disco/STM32F769ZITx_FLASH.ld
new file mode 100644
index 0000000..378ed80
--- /dev/null
+++ b/hw/bsp/stm32f7/boards/stm32f769disco/STM32F769ZITx_FLASH.ld
@@ -0,0 +1,167 @@
+/*
+*****************************************************************************
+**
+
+**  File        : LinkerScript.ld
+**
+**  Abstract    : Linker script for STM32F767ZITx Device with
+**                2048KByte FLASH, 512KByte RAM
+**
+**                Set heap size, stack size and stack location according
+**                to application requirements.
+**
+**                Set memory bank area and size if external memory is used.
+**
+**  Target      : STMicroelectronics STM32
+**
+**
+**  Distribution: The file is distributed as is, without any warranty
+**                of any kind.
+**
+**  (c)Copyright Ac6.
+**  You may use this file as-is or modify it according to the needs of your
+**  project. Distribution of this file (unmodified or modified) is not
+**  permitted. Ac6 permit registered System Workbench for MCU users the
+**  rights to distribute the assembled, compiled & linked contents of this
+**  file as part of an application binary file, provided that it is built
+**  using the System Workbench for MCU toolchain.
+**
+*****************************************************************************
+*/
+
+/* Entry Point */
+ENTRY(Reset_Handler)
+
+/* Highest address of the user mode stack */
+_estack = 0x20080000;    /* end of RAM */
+/* Generate a link error if heap and stack don't fit into RAM */
+_Min_Heap_Size = 0x200;      /* required amount of heap  */
+_Min_Stack_Size = 0x400; /* required amount of stack */
+
+/* Specify the memory areas */
+MEMORY
+{
+FLASH (rx)      : ORIGIN = 0x08000000, LENGTH = 2048K
+RAM (xrw)      : ORIGIN = 0x20000000, LENGTH = 512K
+}
+
+/* Define output sections */
+SECTIONS
+{
+  /* The startup code goes first into FLASH */
+  .isr_vector :
+  {
+    . = ALIGN(4);
+    KEEP(*(.isr_vector)) /* Startup code */
+    . = ALIGN(4);
+  } >FLASH
+
+  /* The program code and other data goes into FLASH */
+  .text :
+  {
+    . = ALIGN(4);
+    *(.text)           /* .text sections (code) */
+    *(.text*)          /* .text* sections (code) */
+    *(.glue_7)         /* glue arm to thumb code */
+    *(.glue_7t)        /* glue thumb to arm code */
+    *(.eh_frame)
+
+    KEEP (*(.init))
+    KEEP (*(.fini))
+
+    . = ALIGN(4);
+    _etext = .;        /* define a global symbols at end of code */
+  } >FLASH
+
+  /* Constant data goes into FLASH */
+  .rodata :
+  {
+    . = ALIGN(4);
+    *(.rodata)         /* .rodata sections (constants, strings, etc.) */
+    *(.rodata*)        /* .rodata* sections (constants, strings, etc.) */
+    . = ALIGN(4);
+  } >FLASH
+
+  .ARM.extab   : { *(.ARM.extab* .gnu.linkonce.armextab.*) } >FLASH
+  .ARM : {
+    __exidx_start = .;
+    *(.ARM.exidx*)
+    __exidx_end = .;
+  } >FLASH
+
+  .preinit_array     :
+  {
+    PROVIDE_HIDDEN (__preinit_array_start = .);
+    KEEP (*(.preinit_array*))
+    PROVIDE_HIDDEN (__preinit_array_end = .);
+  } >FLASH
+  .init_array :
+  {
+    PROVIDE_HIDDEN (__init_array_start = .);
+    KEEP (*(SORT(.init_array.*)))
+    KEEP (*(.init_array*))
+    PROVIDE_HIDDEN (__init_array_end = .);
+  } >FLASH
+  .fini_array :
+  {
+    PROVIDE_HIDDEN (__fini_array_start = .);
+    KEEP (*(SORT(.fini_array.*)))
+    KEEP (*(.fini_array*))
+    PROVIDE_HIDDEN (__fini_array_end = .);
+  } >FLASH
+
+  /* used by the startup to initialize data */
+  _sidata = LOADADDR(.data);
+
+  /* Initialized data sections goes into RAM, load LMA copy after code */
+  .data :
+  {
+    . = ALIGN(4);
+    _sdata = .;        /* create a global symbol at data start */
+    *(.data)           /* .data sections */
+    *(.data*)          /* .data* sections */
+
+    . = ALIGN(4);
+    _edata = .;        /* define a global symbol at data end */
+  } >RAM AT> FLASH
+
+
+  /* Uninitialized data section */
+  . = ALIGN(4);
+  .bss :
+  {
+    /* This is used by the startup in order to initialize the .bss secion */
+    _sbss = .;         /* define a global symbol at bss start */
+    __bss_start__ = _sbss;
+    *(.bss)
+    *(.bss*)
+    *(COMMON)
+
+    . = ALIGN(4);
+    _ebss = .;         /* define a global symbol at bss end */
+    __bss_end__ = _ebss;
+  } >RAM
+
+  /* User_heap_stack section, used to check that there is enough RAM left */
+  ._user_heap_stack :
+  {
+    . = ALIGN(8);
+    PROVIDE ( end = . );
+    PROVIDE ( _end = . );
+    . = . + _Min_Heap_Size;
+    . = . + _Min_Stack_Size;
+    . = ALIGN(8);
+  } >RAM
+
+
+
+  /* Remove information from the standard libraries */
+  /DISCARD/ :
+  {
+    libc.a ( * )
+    libm.a ( * )
+    libgcc.a ( * )
+  }
+
+  .ARM.attributes 0 : { *(.ARM.attributes) }
+}
diff --git a/hw/bsp/stm32f7/boards/stm32f769disco/board.h b/hw/bsp/stm32f7/boards/stm32f769disco/board.h
new file mode 100644
index 0000000..5ec217f
--- /dev/null
+++ b/hw/bsp/stm32f7/boards/stm32f769disco/board.h
@@ -0,0 +1,101 @@
+/* 
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2021, Ha Thach (tinyusb.org)
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ *
+ * This file is part of the TinyUSB stack.
+ */
+
+#ifndef BOARD_H_
+#define BOARD_H_
+
+#ifdef __cplusplus
+ extern "C" {
+#endif
+
+#define LED_PORT              GPIOJ
+#define LED_PIN               GPIO_PIN_12
+#define LED_STATE_ON          5
+
+#define BUTTON_PORT           GPIOA
+#define BUTTON_PIN            GPIO_PIN_0
+#define BUTTON_STATE_ACTIVE   1
+
+#define UART_DEV              USART1
+#define UART_CLK_EN           __HAL_RCC_USART1_CLK_ENABLE
+#define UART_GPIO_AF          GPIO_AF7_USART1
+
+#define UART_TX_PORT          GPIOA
+#define UART_TX_PIN           GPIO_PIN_9
+
+#define UART_RX_PORT          GPIOA
+#define UART_RX_PIN           GPIO_PIN_10
+
+// VBUS Sense detection
+#define OTG_FS_VBUS_SENSE     1
+#define OTG_HS_VBUS_SENSE     0
+
+//--------------------------------------------------------------------+
+// RCC Clock
+//--------------------------------------------------------------------+
+static inline void board_clock_init(void)
+{
+  RCC_ClkInitTypeDef RCC_ClkInitStruct;
+  RCC_OscInitTypeDef RCC_OscInitStruct;
+
+  /* Enable Power Control clock */
+  __HAL_RCC_PWR_CLK_ENABLE();
+
+  /* The voltage scaling allows optimizing the power consumption when the device is
+     clocked below the maximum system frequency, to update the voltage scaling value
+     regarding system frequency refer to product datasheet.  */
+  __HAL_PWR_VOLTAGESCALING_CONFIG(PWR_REGULATOR_VOLTAGE_SCALE1);
+
+  /* Enable HSE Oscillator and activate PLL with HSE as source */
+  RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSE;
+  RCC_OscInitStruct.HSEState = RCC_HSE_ON;
+  RCC_OscInitStruct.PLL.PLLState = RCC_PLL_ON;
+  RCC_OscInitStruct.PLL.PLLSource = RCC_PLLSOURCE_HSE;
+  RCC_OscInitStruct.PLL.PLLM = HSE_VALUE/1000000;
+  RCC_OscInitStruct.PLL.PLLN = 432;
+  RCC_OscInitStruct.PLL.PLLP = RCC_PLLP_DIV2;
+  RCC_OscInitStruct.PLL.PLLQ = 9;
+  RCC_OscInitStruct.PLL.PLLR = 7;
+  HAL_RCC_OscConfig(&RCC_OscInitStruct);
+
+  /* Activate the OverDrive to reach the 216 MHz Frequency */
+  HAL_PWREx_EnableOverDrive();
+
+  /* Select PLL as system clock source and configure the HCLK, PCLK1 and PCLK2 clocks dividers */
+  RCC_ClkInitStruct.ClockType = (RCC_CLOCKTYPE_SYSCLK | RCC_CLOCKTYPE_HCLK | RCC_CLOCKTYPE_PCLK1 | RCC_CLOCKTYPE_PCLK2);
+  RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_PLLCLK;
+  RCC_ClkInitStruct.AHBCLKDivider = RCC_SYSCLK_DIV1;
+  RCC_ClkInitStruct.APB1CLKDivider = RCC_HCLK_DIV4;
+  RCC_ClkInitStruct.APB2CLKDivider = RCC_HCLK_DIV2;
+
+  HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_7);
+}
+
+#ifdef __cplusplus
+ }
+#endif
+
+#endif /* BOARD_H_ */
diff --git a/hw/bsp/stm32f7/boards/stm32f769disco/board.mk b/hw/bsp/stm32f7/boards/stm32f769disco/board.mk
new file mode 100644
index 0000000..45b4a78
--- /dev/null
+++ b/hw/bsp/stm32f7/boards/stm32f769disco/board.mk
@@ -0,0 +1,13 @@
+# Only OTG-HS has a connector on this board
+PORT ?= 1
+SPEED ?= high
+
+CFLAGS += \
+  -DSTM32F769xx \
+  -DHSE_VALUE=25000000 \
+
+LD_FILE = $(BOARD_PATH)/STM32F769ZITx_FLASH.ld
+SRC_S += $(ST_CMSIS)/Source/Templates/gcc/startup_stm32f769xx.s
+
+# flash target using on-board stlink
+flash: flash-stlink
diff --git a/hw/bsp/stm32f7/boards/stm32f769disco/stm32f7xx_hal_conf.h b/hw/bsp/stm32f7/boards/stm32f769disco/stm32f7xx_hal_conf.h
new file mode 100644
index 0000000..581f0e4
--- /dev/null
+++ b/hw/bsp/stm32f7/boards/stm32f769disco/stm32f7xx_hal_conf.h
@@ -0,0 +1,472 @@
+/**
+  ******************************************************************************
+  * @file    stm32f7xx_hal_conf.h
+  * @author  MCD Application Team
+  * @brief   HAL configuration file.
+  ******************************************************************************
+  * @attention
+  *
+  * <h2><center>&copy; Copyright (c) 2016 STMicroelectronics.
+  * All rights reserved.</center></h2>
+  *
+  * This software component is licensed by ST under BSD 3-Clause license,
+  * the "License"; You may not use this file except in compliance with the
+  * License. You may obtain a copy of the License at:
+  *                        opensource.org/licenses/BSD-3-Clause
+  *
+  ******************************************************************************
+  */
+
+/* Define to prevent recursive inclusion -------------------------------------*/
+#ifndef __STM32F7xx_HAL_CONF_H
+#define __STM32F7xx_HAL_CONF_H
+
+#ifdef __cplusplus
+ extern "C" {
+#endif
+
+/* Exported types ------------------------------------------------------------*/
+/* Exported constants --------------------------------------------------------*/
+
+/* ########################## Module Selection ############################## */
+/**
+  * @brief This is the list of modules to be used in the HAL driver
+  */
+#define HAL_MODULE_ENABLED
+/* #define HAL_ADC_MODULE_ENABLED   */
+/* #define HAL_CAN_MODULE_ENABLED */
+/* #define HAL_CAN_LEGACY_MODULE_ENABLED */
+/* #define HAL_CEC_MODULE_ENABLED   */
+/* #define HAL_CRC_MODULE_ENABLED   */
+/* #define HAL_CRYP_MODULE_ENABLED   */
+/* #define HAL_DAC_MODULE_ENABLED   */
+/* #define HAL_DCMI_MODULE_ENABLED  */
+#define HAL_DMA_MODULE_ENABLED
+/* #define HAL_DMA2D_MODULE_ENABLED  */
+/* #define HAL_ETH_MODULE_ENABLED  */
+#define HAL_FLASH_MODULE_ENABLED
+/* #define HAL_NAND_MODULE_ENABLED */
+/* #define HAL_NOR_MODULE_ENABLED */
+/* #define HAL_SRAM_MODULE_ENABLED */
+/* #define HAL_SDRAM_MODULE_ENABLED */
+/* #define HAL_HASH_MODULE_ENABLED   */
+#define HAL_GPIO_MODULE_ENABLED
+/* #define HAL_I2C_MODULE_ENABLED */
+/* #define HAL_I2S_MODULE_ENABLED    */
+/* #define HAL_IWDG_MODULE_ENABLED  */
+/* #define HAL_LPTIM_MODULE_ENABLED */
+/* #define HAL_LTDC_MODULE_ENABLED  */
+#define HAL_PWR_MODULE_ENABLED
+/* #define HAL_QSPI_MODULE_ENABLED    */
+#define HAL_RCC_MODULE_ENABLED
+/* #define HAL_RNG_MODULE_ENABLED    */
+/* #define HAL_RTC_MODULE_ENABLED */
+/* #define HAL_SAI_MODULE_ENABLED    */
+/* #define HAL_SD_MODULE_ENABLED   */
+/* #define HAL_SPDIFRX_MODULE_ENABLED */
+/* #define HAL_SPI_MODULE_ENABLED    */
+/* #define HAL_TIM_MODULE_ENABLED    */
+#define HAL_UART_MODULE_ENABLED
+/* #define HAL_USART_MODULE_ENABLED  */
+/* #define HAL_IRDA_MODULE_ENABLED  */
+/* #define HAL_SMARTCARD_MODULE_ENABLED  */
+/* #define HAL_WWDG_MODULE_ENABLED   */
+#define HAL_CORTEX_MODULE_ENABLED
+/* #define HAL_PCD_MODULE_ENABLED */
+/* #define HAL_HCD_MODULE_ENABLED */
+/* #define HAL_DFSDM_MODULE_ENABLED */
+/* #define HAL_DSI_MODULE_ENABLED */
+/* #define HAL_JPEG_MODULE_ENABLED */
+/* #define HAL_MDIOS_MODULE_ENABLED */
+
+
+/* ########################## HSE/HSI Values adaptation ##################### */
+/**
+  * @brief Adjust the value of External High Speed oscillator (HSE) used in your application.
+  *        This value is used by the RCC HAL module to compute the system frequency
+  *        (when HSE is used as system clock source, directly or through the PLL).
+  */
+#if !defined  (HSE_VALUE)
+  #define HSE_VALUE    ((uint32_t)25000000U) /*!< Value of the External oscillator in Hz */
+#endif /* HSE_VALUE */
+
+#if !defined  (HSE_STARTUP_TIMEOUT)
+  #define HSE_STARTUP_TIMEOUT    ((uint32_t)100U)   /*!< Time out for HSE start up, in ms */
+#endif /* HSE_STARTUP_TIMEOUT */
+
+/**
+  * @brief Internal High Speed oscillator (HSI) value.
+  *        This value is used by the RCC HAL module to compute the system frequency
+  *        (when HSI is used as system clock source, directly or through the PLL).
+  */
+#if !defined  (HSI_VALUE)
+  #define HSI_VALUE    ((uint32_t)16000000U) /*!< Value of the Internal oscillator in Hz*/
+#endif /* HSI_VALUE */
+
+/**
+  * @brief Internal Low Speed oscillator (LSI) value.
+  */
+#if !defined  (LSI_VALUE)
+ #define LSI_VALUE  ((uint32_t)32000U)       /*!< LSI Typical Value in Hz*/
+#endif /* LSI_VALUE */                      /*!< Value of the Internal Low Speed oscillator in Hz
+                                             The real value may vary depending on the variations
+                                             in voltage and temperature.  */
+/**
+  * @brief External Low Speed oscillator (LSE) value.
+  */
+#if !defined  (LSE_VALUE)
+ #define LSE_VALUE  ((uint32_t)32768U)    /*!< Value of the External Low Speed oscillator in Hz */
+#endif /* LSE_VALUE */
+
+#if !defined  (LSE_STARTUP_TIMEOUT)
+  #define LSE_STARTUP_TIMEOUT    ((uint32_t)5000U)   /*!< Time out for LSE start up, in ms */
+#endif /* LSE_STARTUP_TIMEOUT */
+
+/**
+  * @brief External clock source for I2S peripheral
+  *        This value is used by the I2S HAL module to compute the I2S clock source
+  *        frequency, this source is inserted directly through I2S_CKIN pad.
+  */
+#if !defined  (EXTERNAL_CLOCK_VALUE)
+  #define EXTERNAL_CLOCK_VALUE    ((uint32_t)12288000U) /*!< Value of the Internal oscillator in Hz*/
+#endif /* EXTERNAL_CLOCK_VALUE */
+
+/* Tip: To avoid modifying this file each time you need to use different HSE,
+   ===  you can define the HSE value in your toolchain compiler preprocessor. */
+
+/* ########################### System Configuration ######################### */
+/**
+  * @brief This is the HAL system configuration section
+  */
+#define  VDD_VALUE                    ((uint32_t)3300U) /*!< Value of VDD in mv */
+#define  TICK_INT_PRIORITY            ((uint32_t)0x0FU) /*!< tick interrupt priority */
+#define  USE_RTOS                     0U
+#define  PREFETCH_ENABLE              1U
+#define  ART_ACCLERATOR_ENABLE        1U /* To enable instruction cache and prefetch */
+
+#define  USE_HAL_ADC_REGISTER_CALLBACKS         0U /* ADC register callback disabled       */
+#define  USE_HAL_CAN_REGISTER_CALLBACKS         0U /* CAN register callback disabled       */
+#define  USE_HAL_CEC_REGISTER_CALLBACKS         0U /* CEC register callback disabled       */
+#define  USE_HAL_CRYP_REGISTER_CALLBACKS        0U /* CRYP register callback disabled      */
+#define  USE_HAL_DAC_REGISTER_CALLBACKS         0U /* DAC register callback disabled       */
+#define  USE_HAL_DCMI_REGISTER_CALLBACKS        0U /* DCMI register callback disabled      */
+#define  USE_HAL_DFSDM_REGISTER_CALLBACKS       0U /* DFSDM register callback disabled     */
+#define  USE_HAL_DMA2D_REGISTER_CALLBACKS       0U /* DMA2D register callback disabled     */
+#define  USE_HAL_DSI_REGISTER_CALLBACKS         0U /* DSI register callback disabled       */
+#define  USE_HAL_ETH_REGISTER_CALLBACKS         0U /* ETH register callback disabled       */
+#define  USE_HAL_HASH_REGISTER_CALLBACKS        0U /* HASH register callback disabled      */
+#define  USE_HAL_HCD_REGISTER_CALLBACKS         0U /* HCD register callback disabled       */
+#define  USE_HAL_I2C_REGISTER_CALLBACKS         0U /* I2C register callback disabled       */
+#define  USE_HAL_I2S_REGISTER_CALLBACKS         0U /* I2S register callback disabled       */
+#define  USE_HAL_IRDA_REGISTER_CALLBACKS        0U /* IRDA register callback disabled      */
+#define  USE_HAL_JPEG_REGISTER_CALLBACKS        0U /* JPEG register callback disabled      */
+#define  USE_HAL_LPTIM_REGISTER_CALLBACKS       0U /* LPTIM register callback disabled     */
+#define  USE_HAL_LTDC_REGISTER_CALLBACKS        0U /* LTDC register callback disabled      */
+#define  USE_HAL_MDIOS_REGISTER_CALLBACKS       0U /* MDIOS register callback disabled     */
+#define  USE_HAL_MMC_REGISTER_CALLBACKS         0U /* MMC register callback disabled       */
+#define  USE_HAL_NAND_REGISTER_CALLBACKS        0U /* NAND register callback disabled      */
+#define  USE_HAL_NOR_REGISTER_CALLBACKS         0U /* NOR register callback disabled       */
+#define  USE_HAL_PCD_REGISTER_CALLBACKS         0U /* PCD register callback disabled       */
+#define  USE_HAL_QSPI_REGISTER_CALLBACKS        0U /* QSPI register callback disabled      */
+#define  USE_HAL_RNG_REGISTER_CALLBACKS         0U /* RNG register callback disabled       */
+#define  USE_HAL_RTC_REGISTER_CALLBACKS         0U /* RTC register callback disabled       */
+#define  USE_HAL_SAI_REGISTER_CALLBACKS         0U /* SAI register callback disabled       */
+#define  USE_HAL_SD_REGISTER_CALLBACKS          0U /* SD register callback disabled        */
+#define  USE_HAL_SMARTCARD_REGISTER_CALLBACKS   0U /* SMARTCARD register callback disabled */
+#define  USE_HAL_SDRAM_REGISTER_CALLBACKS       0U /* SDRAM register callback disabled     */
+#define  USE_HAL_SRAM_REGISTER_CALLBACKS        0U /* SRAM register callback disabled      */
+#define  USE_HAL_SPDIFRX_REGISTER_CALLBACKS     0U /* SPDIFRX register callback disabled   */
+#define  USE_HAL_SMBUS_REGISTER_CALLBACKS       0U /* SMBUS register callback disabled     */
+#define  USE_HAL_SPI_REGISTER_CALLBACKS         0U /* SPI register callback disabled       */
+#define  USE_HAL_TIM_REGISTER_CALLBACKS         0U /* TIM register callback disabled       */
+#define  USE_HAL_UART_REGISTER_CALLBACKS        0U /* UART register callback disabled      */
+#define  USE_HAL_USART_REGISTER_CALLBACKS       0U /* USART register callback disabled     */
+#define  USE_HAL_WWDG_REGISTER_CALLBACKS        0U /* WWDG register callback disabled      */
+
+/* ########################## Assert Selection ############################## */
+/**
+  * @brief Uncomment the line below to expanse the "assert_param" macro in the
+  *        HAL drivers code
+  */
+/* #define USE_FULL_ASSERT    1 */
+
+/* ################## Ethernet peripheral configuration for NUCLEO 144 board ##################### */
+
+/* Section 1 : Ethernet peripheral configuration */
+
+/* MAC ADDRESS: MAC_ADDR0:MAC_ADDR1:MAC_ADDR2:MAC_ADDR3:MAC_ADDR4:MAC_ADDR5 */
+#define MAC_ADDR0   2U
+#define MAC_ADDR1   0U
+#define MAC_ADDR2   0U
+#define MAC_ADDR3   0U
+#define MAC_ADDR4   0U
+#define MAC_ADDR5   0U
+
+/* Definition of the Ethernet driver buffers size and count */
+#define ETH_RX_BUF_SIZE                ETH_MAX_PACKET_SIZE /* buffer size for receive               */
+#define ETH_TX_BUF_SIZE                ETH_MAX_PACKET_SIZE /* buffer size for transmit              */
+#define ETH_RXBUFNB                    ((uint32_t)5)       /* 5 Rx buffers of size ETH_RX_BUF_SIZE  */
+#define ETH_TXBUFNB                    ((uint32_t)5)       /* 5 Tx buffers of size ETH_TX_BUF_SIZE  */
+
+/* Section 2: PHY configuration section */
+/* LAN8742A PHY Address*/
+#define LAN8742A_PHY_ADDRESS            0x00
+/* PHY Reset delay these values are based on a 1 ms Systick interrupt*/
+#define PHY_RESET_DELAY                 ((uint32_t)0x00000FFF)
+/* PHY Configuration delay */
+#define PHY_CONFIG_DELAY                ((uint32_t)0x00000FFF)
+
+#define PHY_READ_TO                     ((uint32_t)0x0000FFFF)
+#define PHY_WRITE_TO                    ((uint32_t)0x0000FFFF)
+
+/* Section 3: Common PHY Registers */
+
+#define PHY_BCR                         ((uint16_t)0x00)    /*!< Transceiver Basic Control Register   */
+#define PHY_BSR                         ((uint16_t)0x01)    /*!< Transceiver Basic Status Register    */
+
+#define PHY_RESET                       ((uint16_t)0x8000)  /*!< PHY Reset */
+#define PHY_LOOPBACK                    ((uint16_t)0x4000)  /*!< Select loop-back mode */
+#define PHY_FULLDUPLEX_100M             ((uint16_t)0x2100)  /*!< Set the full-duplex mode at 100 Mb/s */
+#define PHY_HALFDUPLEX_100M             ((uint16_t)0x2000)  /*!< Set the half-duplex mode at 100 Mb/s */
+#define PHY_FULLDUPLEX_10M              ((uint16_t)0x0100)  /*!< Set the full-duplex mode at 10 Mb/s  */
+#define PHY_HALFDUPLEX_10M              ((uint16_t)0x0000)  /*!< Set the half-duplex mode at 10 Mb/s  */
+#define PHY_AUTONEGOTIATION             ((uint16_t)0x1000)  /*!< Enable auto-negotiation function     */
+#define PHY_RESTART_AUTONEGOTIATION     ((uint16_t)0x0200)  /*!< Restart auto-negotiation function    */
+#define PHY_POWERDOWN                   ((uint16_t)0x0800)  /*!< Select the power down mode           */
+#define PHY_ISOLATE                     ((uint16_t)0x0400)  /*!< Isolate PHY from MII                 */
+
+#define PHY_AUTONEGO_COMPLETE           ((uint16_t)0x0020)  /*!< Auto-Negotiation process completed   */
+#define PHY_LINKED_STATUS               ((uint16_t)0x0004)  /*!< Valid link established               */
+#define PHY_JABBER_DETECTION            ((uint16_t)0x0002)  /*!< Jabber condition detected            */
+
+/* Section 4: Extended PHY Registers */
+
+#define PHY_SR                          ((uint16_t)0x1F)    /*!< PHY special control/ status register Offset     */
+
+#define PHY_SPEED_STATUS                ((uint16_t)0x0004)  /*!< PHY Speed mask                                  */
+#define PHY_DUPLEX_STATUS               ((uint16_t)0x0010)  /*!< PHY Duplex mask                                 */
+
+
+#define PHY_ISFR                        ((uint16_t)0x1D)    /*!< PHY Interrupt Source Flag register Offset       */
+#define PHY_ISFR_INT4                   ((uint16_t)0x0010)  /*!< PHY Link down inturrupt                         */
+
+/* ################## SPI peripheral configuration ########################## */
+
+/* CRC FEATURE: Use to activate CRC feature inside HAL SPI Driver
+* Activated: CRC code is present inside driver
+* Deactivated: CRC code cleaned from driver
+*/
+
+#define USE_SPI_CRC                     1U
+
+/* Includes ------------------------------------------------------------------*/
+/**
+  * @brief Include module's header file
+  */
+
+#ifdef HAL_RCC_MODULE_ENABLED
+  #include "stm32f7xx_hal_rcc.h"
+#endif /* HAL_RCC_MODULE_ENABLED */
+
+#ifdef HAL_GPIO_MODULE_ENABLED
+  #include "stm32f7xx_hal_gpio.h"
+#endif /* HAL_GPIO_MODULE_ENABLED */
+
+#ifdef HAL_DMA_MODULE_ENABLED
+  #include "stm32f7xx_hal_dma.h"
+#endif /* HAL_DMA_MODULE_ENABLED */
+
+#ifdef HAL_CORTEX_MODULE_ENABLED
+  #include "stm32f7xx_hal_cortex.h"
+#endif /* HAL_CORTEX_MODULE_ENABLED */
+
+#ifdef HAL_ADC_MODULE_ENABLED
+  #include "stm32f7xx_hal_adc.h"
+#endif /* HAL_ADC_MODULE_ENABLED */
+
+#ifdef HAL_CAN_MODULE_ENABLED
+  #include "stm32f7xx_hal_can.h"
+#endif /* HAL_CAN_MODULE_ENABLED */
+
+#ifdef HAL_CAN_LEGACY_MODULE_ENABLED
+  #include "stm32f7xx_hal_can_legacy.h"
+#endif /* HAL_CAN_LEGACY_MODULE_ENABLED */
+
+#ifdef HAL_CEC_MODULE_ENABLED
+  #include "stm32f7xx_hal_cec.h"
+#endif /* HAL_CEC_MODULE_ENABLED */
+
+#ifdef HAL_CRC_MODULE_ENABLED
+  #include "stm32f7xx_hal_crc.h"
+#endif /* HAL_CRC_MODULE_ENABLED */
+
+#ifdef HAL_CRYP_MODULE_ENABLED
+  #include "stm32f7xx_hal_cryp.h"
+#endif /* HAL_CRYP_MODULE_ENABLED */
+
+#ifdef HAL_DMA2D_MODULE_ENABLED
+  #include "stm32f7xx_hal_dma2d.h"
+#endif /* HAL_DMA2D_MODULE_ENABLED */
+
+#ifdef HAL_DAC_MODULE_ENABLED
+  #include "stm32f7xx_hal_dac.h"
+#endif /* HAL_DAC_MODULE_ENABLED */
+
+#ifdef HAL_DCMI_MODULE_ENABLED
+  #include "stm32f7xx_hal_dcmi.h"
+#endif /* HAL_DCMI_MODULE_ENABLED */
+
+#ifdef HAL_ETH_MODULE_ENABLED
+  #include "stm32f7xx_hal_eth.h"
+#endif /* HAL_ETH_MODULE_ENABLED */
+
+#ifdef HAL_FLASH_MODULE_ENABLED
+  #include "stm32f7xx_hal_flash.h"
+#endif /* HAL_FLASH_MODULE_ENABLED */
+
+#ifdef HAL_SRAM_MODULE_ENABLED
+  #include "stm32f7xx_hal_sram.h"
+#endif /* HAL_SRAM_MODULE_ENABLED */
+
+#ifdef HAL_NOR_MODULE_ENABLED
+  #include "stm32f7xx_hal_nor.h"
+#endif /* HAL_NOR_MODULE_ENABLED */
+
+#ifdef HAL_NAND_MODULE_ENABLED
+  #include "stm32f7xx_hal_nand.h"
+#endif /* HAL_NAND_MODULE_ENABLED */
+
+#ifdef HAL_SDRAM_MODULE_ENABLED
+  #include "stm32f7xx_hal_sdram.h"
+#endif /* HAL_SDRAM_MODULE_ENABLED */
+
+#ifdef HAL_HASH_MODULE_ENABLED
+ #include "stm32f7xx_hal_hash.h"
+#endif /* HAL_HASH_MODULE_ENABLED */
+
+#ifdef HAL_I2C_MODULE_ENABLED
+ #include "stm32f7xx_hal_i2c.h"
+#endif /* HAL_I2C_MODULE_ENABLED */
+
+#ifdef HAL_I2S_MODULE_ENABLED
+ #include "stm32f7xx_hal_i2s.h"
+#endif /* HAL_I2S_MODULE_ENABLED */
+
+#ifdef HAL_IWDG_MODULE_ENABLED
+ #include "stm32f7xx_hal_iwdg.h"
+#endif /* HAL_IWDG_MODULE_ENABLED */
+
+#ifdef HAL_LPTIM_MODULE_ENABLED
+ #include "stm32f7xx_hal_lptim.h"
+#endif /* HAL_LPTIM_MODULE_ENABLED */
+
+#ifdef HAL_LTDC_MODULE_ENABLED
+ #include "stm32f7xx_hal_ltdc.h"
+#endif /* HAL_LTDC_MODULE_ENABLED */
+
+#ifdef HAL_PWR_MODULE_ENABLED
+ #include "stm32f7xx_hal_pwr.h"
+#endif /* HAL_PWR_MODULE_ENABLED */
+
+#ifdef HAL_QSPI_MODULE_ENABLED
+ #include "stm32f7xx_hal_qspi.h"
+#endif /* HAL_QSPI_MODULE_ENABLED */
+
+#ifdef HAL_RNG_MODULE_ENABLED
+ #include "stm32f7xx_hal_rng.h"
+#endif /* HAL_RNG_MODULE_ENABLED */
+
+#ifdef HAL_RTC_MODULE_ENABLED
+ #include "stm32f7xx_hal_rtc.h"
+#endif /* HAL_RTC_MODULE_ENABLED */
+
+#ifdef HAL_SAI_MODULE_ENABLED
+ #include "stm32f7xx_hal_sai.h"
+#endif /* HAL_SAI_MODULE_ENABLED */
+
+#ifdef HAL_SD_MODULE_ENABLED
+ #include "stm32f7xx_hal_sd.h"
+#endif /* HAL_SD_MODULE_ENABLED */
+
+#ifdef HAL_SPDIFRX_MODULE_ENABLED
+ #include "stm32f7xx_hal_spdifrx.h"
+#endif /* HAL_SPDIFRX_MODULE_ENABLED */
+
+#ifdef HAL_SPI_MODULE_ENABLED
+ #include "stm32f7xx_hal_spi.h"
+#endif /* HAL_SPI_MODULE_ENABLED */
+
+#ifdef HAL_TIM_MODULE_ENABLED
+ #include "stm32f7xx_hal_tim.h"
+#endif /* HAL_TIM_MODULE_ENABLED */
+
+#ifdef HAL_UART_MODULE_ENABLED
+ #include "stm32f7xx_hal_uart.h"
+#endif /* HAL_UART_MODULE_ENABLED */
+
+#ifdef HAL_USART_MODULE_ENABLED
+ #include "stm32f7xx_hal_usart.h"
+#endif /* HAL_USART_MODULE_ENABLED */
+
+#ifdef HAL_IRDA_MODULE_ENABLED
+ #include "stm32f7xx_hal_irda.h"
+#endif /* HAL_IRDA_MODULE_ENABLED */
+
+#ifdef HAL_SMARTCARD_MODULE_ENABLED
+ #include "stm32f7xx_hal_smartcard.h"
+#endif /* HAL_SMARTCARD_MODULE_ENABLED */
+
+#ifdef HAL_WWDG_MODULE_ENABLED
+ #include "stm32f7xx_hal_wwdg.h"
+#endif /* HAL_WWDG_MODULE_ENABLED */
+
+#ifdef HAL_PCD_MODULE_ENABLED
+ #include "stm32f7xx_hal_pcd.h"
+#endif /* HAL_PCD_MODULE_ENABLED */
+
+#ifdef HAL_HCD_MODULE_ENABLED
+ #include "stm32f7xx_hal_hcd.h"
+#endif /* HAL_HCD_MODULE_ENABLED */
+
+#ifdef HAL_DFSDM_MODULE_ENABLED
+ #include "stm32f7xx_hal_dfsdm.h"
+#endif /* HAL_DFSDM_MODULE_ENABLED */
+
+#ifdef HAL_DSI_MODULE_ENABLED
+ #include "stm32f7xx_hal_dsi.h"
+#endif /* HAL_DSI_MODULE_ENABLED */
+
+#ifdef HAL_JPEG_MODULE_ENABLED
+ #include "stm32f7xx_hal_jpeg.h"
+#endif /* HAL_JPEG_MODULE_ENABLED */
+
+#ifdef HAL_MDIOS_MODULE_ENABLED
+ #include "stm32f7xx_hal_mdios.h"
+#endif /* HAL_MDIOS_MODULE_ENABLED */
+
+/* Exported macro ------------------------------------------------------------*/
+#ifdef  USE_FULL_ASSERT
+/**
+  * @brief  The assert_param macro is used for function's parameters check.
+  * @param  expr: If expr is false, it calls assert_failed function
+  *         which reports the name of the source file and the source
+  *         line number of the call that failed.
+  *         If expr is true, it returns no value.
+  * @retval None
+  */
+  #define assert_param(expr) ((expr) ? (void)0 : assert_failed((uint8_t *)__FILE__, __LINE__))
+/* Exported functions ------------------------------------------------------- */
+  void assert_failed(uint8_t* file, uint32_t line);
+#else
+  #define assert_param(expr) ((void)0U)
+#endif /* USE_FULL_ASSERT */
+
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* __STM32F7xx_HAL_CONF_H */
+
+
+/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
diff --git a/hw/bsp/stm32f7/family.c b/hw/bsp/stm32f7/family.c
new file mode 100644
index 0000000..14e3b2f
--- /dev/null
+++ b/hw/bsp/stm32f7/family.c
@@ -0,0 +1,314 @@
+/*
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2019 William D. Jones (thor0505@comcast.net),
+ * Uwe Bonnes (bon@elektron.ikp.physik.tu-darmstadt.de),
+ * Ha Thach (tinyusb.org)
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ *
+ * This file is part of the TinyUSB stack.
+ */
+
+#include "stm32f7xx_hal.h"
+#include "bsp/board.h"
+#include "board.h"
+
+//--------------------------------------------------------------------+
+// Forward USB interrupt events to TinyUSB IRQ Handler
+//--------------------------------------------------------------------+
+void OTG_FS_IRQHandler(void)
+{
+  tud_int_handler(0);
+}
+
+// Despite being call USB2_OTG
+// OTG_HS is marked as RHPort1 by TinyUSB to be consistent across stm32 port
+void OTG_HS_IRQHandler(void)
+{
+  tud_int_handler(1);
+}
+
+//--------------------------------------------------------------------+
+// MACRO TYPEDEF CONSTANT ENUM
+//--------------------------------------------------------------------+
+
+UART_HandleTypeDef UartHandle;
+
+void board_init(void)
+{
+  board_clock_init();
+
+  // Enable All GPIOs clocks
+  __HAL_RCC_GPIOA_CLK_ENABLE();
+  __HAL_RCC_GPIOB_CLK_ENABLE();
+  __HAL_RCC_GPIOC_CLK_ENABLE();
+  __HAL_RCC_GPIOD_CLK_ENABLE();
+  __HAL_RCC_GPIOG_CLK_ENABLE();
+  __HAL_RCC_GPIOH_CLK_ENABLE();  // ULPI NXT
+  __HAL_RCC_GPIOI_CLK_ENABLE();  // ULPI NXT
+
+#ifdef __HAL_RCC_GPIOJ_CLK_ENABLE
+  __HAL_RCC_GPIOJ_CLK_ENABLE();
+#endif
+
+  UART_CLK_EN();
+
+#if CFG_TUSB_OS == OPT_OS_NONE
+  // 1ms tick timer
+  SysTick_Config(SystemCoreClock / 1000);
+
+#elif CFG_TUSB_OS == OPT_OS_FREERTOS
+  // Explicitly disable systick to prevent its ISR runs before scheduler start
+  SysTick->CTRL &= ~1U;
+
+  // If freeRTOS is used, IRQ priority is limit by max syscall ( smaller is higher )
+  NVIC_SetPriority(OTG_FS_IRQn, configLIBRARY_MAX_SYSCALL_INTERRUPT_PRIORITY );
+  NVIC_SetPriority(OTG_HS_IRQn, configLIBRARY_MAX_SYSCALL_INTERRUPT_PRIORITY );
+#endif
+
+  GPIO_InitTypeDef  GPIO_InitStruct;
+
+  // LED
+  GPIO_InitStruct.Pin = LED_PIN;
+  GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP;
+  GPIO_InitStruct.Pull = GPIO_PULLUP;
+  GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_HIGH;
+  HAL_GPIO_Init(LED_PORT, &GPIO_InitStruct);
+
+  // Button
+  GPIO_InitStruct.Pin = BUTTON_PIN;
+  GPIO_InitStruct.Mode = GPIO_MODE_INPUT;
+  GPIO_InitStruct.Pull = GPIO_NOPULL;
+  GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_HIGH;
+  HAL_GPIO_Init(BUTTON_PORT, &GPIO_InitStruct);
+
+  // Uart TX
+  GPIO_InitStruct.Pin       = UART_TX_PIN;
+  GPIO_InitStruct.Mode      = GPIO_MODE_AF_PP;
+  GPIO_InitStruct.Pull      = GPIO_PULLUP;
+  GPIO_InitStruct.Speed     = GPIO_SPEED_FREQ_HIGH;
+  GPIO_InitStruct.Alternate = UART_GPIO_AF;
+  HAL_GPIO_Init(UART_TX_PORT, &GPIO_InitStruct);
+
+  // Uart RX
+  GPIO_InitStruct.Pin       = UART_RX_PIN;
+  GPIO_InitStruct.Mode      = GPIO_MODE_AF_PP;
+  GPIO_InitStruct.Pull      = GPIO_PULLUP;
+  GPIO_InitStruct.Speed     = GPIO_SPEED_FREQ_HIGH;
+  GPIO_InitStruct.Alternate = UART_GPIO_AF;
+  HAL_GPIO_Init(UART_RX_PORT, &GPIO_InitStruct);
+
+  UartHandle.Instance          = UART_DEV;
+  UartHandle.Init.BaudRate     = CFG_BOARD_UART_BAUDRATE;
+  UartHandle.Init.WordLength   = UART_WORDLENGTH_8B;
+  UartHandle.Init.StopBits     = UART_STOPBITS_1;
+  UartHandle.Init.Parity       = UART_PARITY_NONE;
+  UartHandle.Init.HwFlowCtl    = UART_HWCONTROL_NONE;
+  UartHandle.Init.Mode         = UART_MODE_TX_RX;
+  UartHandle.Init.OverSampling = UART_OVERSAMPLING_16;
+  HAL_UART_Init(&UartHandle);
+
+#if BOARD_DEVICE_RHPORT_NUM == 0
+  // OTG_FS
+
+  /* Configure DM DP Pins */
+  GPIO_InitStruct.Pin = (GPIO_PIN_11 | GPIO_PIN_12);
+  GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
+  GPIO_InitStruct.Pull = GPIO_NOPULL;
+  GPIO_InitStruct.Speed = GPIO_SPEED_HIGH;
+  GPIO_InitStruct.Alternate = GPIO_AF10_OTG_FS;
+  HAL_GPIO_Init(GPIOA, &GPIO_InitStruct);
+
+  /* Configure OTG-FS ID pin */
+  GPIO_InitStruct.Pin = GPIO_PIN_10;
+  GPIO_InitStruct.Mode = GPIO_MODE_AF_OD;
+  GPIO_InitStruct.Pull = GPIO_PULLUP;
+  GPIO_InitStruct.Alternate = GPIO_AF10_OTG_FS;
+  HAL_GPIO_Init(GPIOA, &GPIO_InitStruct);
+
+  /* Enable USB FS Clocks */
+  __HAL_RCC_USB_OTG_FS_CLK_ENABLE();
+
+#if OTG_FS_VBUS_SENSE
+  /* Configure VBUS Pin */
+  GPIO_InitStruct.Pin = GPIO_PIN_9;
+  GPIO_InitStruct.Mode = GPIO_MODE_INPUT;
+  GPIO_InitStruct.Pull = GPIO_NOPULL;
+  HAL_GPIO_Init(GPIOA, &GPIO_InitStruct);
+
+  // Enable VBUS sense (B device) via pin PA9
+  USB_OTG_FS->GCCFG |= USB_OTG_GCCFG_VBDEN;
+#else
+  // Disable VBUS sense (B device) via pin PA9
+  USB_OTG_FS->GCCFG &= ~USB_OTG_GCCFG_VBDEN;
+
+  // B-peripheral session valid override enable
+  USB_OTG_FS->GOTGCTL |= USB_OTG_GOTGCTL_BVALOEN;
+  USB_OTG_FS->GOTGCTL |= USB_OTG_GOTGCTL_BVALOVAL;
+#endif // vbus sense
+
+#else
+  // OTG_HS
+
+  #ifdef USB_HS_PHYC
+  // MCU with built-in HS PHY such as F723, F733, F730
+
+  /* Configure DM DP Pins */
+  GPIO_InitStruct.Pin       = (GPIO_PIN_14 | GPIO_PIN_15);
+  GPIO_InitStruct.Mode      = GPIO_MODE_AF_PP;
+  GPIO_InitStruct.Pull      = GPIO_NOPULL;
+  GPIO_InitStruct.Speed     = GPIO_SPEED_FREQ_HIGH;
+  GPIO_InitStruct.Alternate = GPIO_AF10_OTG_HS;
+  HAL_GPIO_Init(GPIOB, &GPIO_InitStruct);
+
+  // Enable HS VBUS sense (B device) via pin PB13
+  USB_OTG_HS->GCCFG |= USB_OTG_GCCFG_VBDEN;
+
+  /* Configure OTG-HS ID pin */
+  GPIO_InitStruct.Pin       = GPIO_PIN_13;
+  GPIO_InitStruct.Mode      = GPIO_MODE_AF_OD;
+  GPIO_InitStruct.Pull      = GPIO_PULLUP;
+  GPIO_InitStruct.Alternate = GPIO_AF10_OTG_HS;
+  HAL_GPIO_Init(GPIOD, &GPIO_InitStruct);
+
+  /* Enable PHYC Clocks */
+  __HAL_RCC_OTGPHYC_CLK_ENABLE();
+
+  #else
+  // MUC with external ULPI PHY
+
+  /* ULPI CLK */
+  GPIO_InitStruct.Pin       = GPIO_PIN_5;
+  GPIO_InitStruct.Mode      = GPIO_MODE_AF_PP;
+  GPIO_InitStruct.Pull      = GPIO_NOPULL;
+  GPIO_InitStruct.Speed     = GPIO_SPEED_FREQ_HIGH;
+  GPIO_InitStruct.Alternate = GPIO_AF10_OTG_HS;
+  HAL_GPIO_Init(GPIOA, &GPIO_InitStruct);
+
+  /* ULPI D0 */
+  GPIO_InitStruct.Pin       = GPIO_PIN_3;
+  GPIO_InitStruct.Mode      = GPIO_MODE_AF_PP;
+  GPIO_InitStruct.Pull      = GPIO_NOPULL;
+  GPIO_InitStruct.Speed     = GPIO_SPEED_FREQ_HIGH;
+  GPIO_InitStruct.Alternate = GPIO_AF10_OTG_HS;
+  HAL_GPIO_Init(GPIOA, &GPIO_InitStruct);
+
+  /* ULPI D1 D2 D3 D4 D5 D6 D7 */
+  GPIO_InitStruct.Pin       = GPIO_PIN_0 | GPIO_PIN_1 | GPIO_PIN_10 | GPIO_PIN_11 | GPIO_PIN_12 | GPIO_PIN_13 | GPIO_PIN_5;
+  GPIO_InitStruct.Mode      = GPIO_MODE_AF_PP;
+  GPIO_InitStruct.Pull      = GPIO_NOPULL;
+  GPIO_InitStruct.Alternate = GPIO_AF10_OTG_HS;
+  HAL_GPIO_Init(GPIOB, &GPIO_InitStruct);
+
+  /* ULPI STP */
+  GPIO_InitStruct.Pin       = GPIO_PIN_0 | GPIO_PIN_2;
+  GPIO_InitStruct.Mode      = GPIO_MODE_AF_PP;
+  GPIO_InitStruct.Pull      = GPIO_NOPULL;
+  GPIO_InitStruct.Alternate = GPIO_AF10_OTG_HS;
+  HAL_GPIO_Init(GPIOC, &GPIO_InitStruct);
+
+  /* NXT */
+  GPIO_InitStruct.Pin       = GPIO_PIN_4;
+  GPIO_InitStruct.Mode      = GPIO_MODE_AF_PP;
+  GPIO_InitStruct.Pull      = GPIO_NOPULL;
+  GPIO_InitStruct.Alternate = GPIO_AF10_OTG_HS;
+  HAL_GPIO_Init(GPIOH, &GPIO_InitStruct);
+
+  /* ULPI DIR */
+  GPIO_InitStruct.Pin       = GPIO_PIN_11;
+  GPIO_InitStruct.Mode      = GPIO_MODE_AF_PP;
+  GPIO_InitStruct.Pull      = GPIO_NOPULL;
+  GPIO_InitStruct.Alternate = GPIO_AF10_OTG_HS;
+  HAL_GPIO_Init(GPIOI, &GPIO_InitStruct);
+  #endif // USB_HS_PHYC
+
+  // Enable USB HS & ULPI Clocks
+  __HAL_RCC_USB_OTG_HS_ULPI_CLK_ENABLE();
+  __HAL_RCC_USB_OTG_HS_CLK_ENABLE();
+
+#if OTG_HS_VBUS_SENSE
+  #error OTG HS VBUS Sense enabled is not implemented
+#else
+  // No VBUS sense
+  USB_OTG_HS->GCCFG &= ~USB_OTG_GCCFG_VBDEN;
+
+  // B-peripheral session valid override enable
+  USB_OTG_HS->GOTGCTL |= USB_OTG_GOTGCTL_BVALOEN;
+  USB_OTG_HS->GOTGCTL |= USB_OTG_GOTGCTL_BVALOVAL;
+#endif
+
+  // Force device mode
+  USB_OTG_HS->GUSBCFG &= ~USB_OTG_GUSBCFG_FHMOD;
+  USB_OTG_HS->GUSBCFG |= USB_OTG_GUSBCFG_FDMOD;
+
+#endif // BOARD_DEVICE_RHPORT_NUM
+
+}
+
+//--------------------------------------------------------------------+
+// Board porting API
+//--------------------------------------------------------------------+
+
+void board_led_write(bool state)
+{
+  HAL_GPIO_WritePin(LED_PORT, LED_PIN, state ? LED_STATE_ON : (1-LED_STATE_ON));
+}
+
+uint32_t board_button_read(void)
+{
+  return HAL_GPIO_ReadPin(BUTTON_PORT, BUTTON_PIN);
+}
+
+int board_uart_read(uint8_t* buf, int len)
+{
+  (void) buf; (void) len;
+  return 0;
+}
+
+int board_uart_write(void const * buf, int len)
+{
+  HAL_UART_Transmit(&UartHandle, (uint8_t*)(uintptr_t) buf, len, 0xffff);
+  return len;
+}
+
+#if CFG_TUSB_OS  == OPT_OS_NONE
+volatile uint32_t system_ticks = 0;
+void SysTick_Handler (void)
+{
+  system_ticks++;
+}
+
+uint32_t board_millis(void)
+{
+  return system_ticks;
+}
+#endif
+
+void HardFault_Handler (void)
+{
+  asm("bkpt");
+}
+
+// Required by __libc_init_array in startup code if we are compiling using
+// -nostdlib/-nostartfiles.
+void _init(void)
+{
+
+}
diff --git a/hw/bsp/stm32f7/family.mk b/hw/bsp/stm32f7/family.mk
new file mode 100644
index 0000000..8482e6d
--- /dev/null
+++ b/hw/bsp/stm32f7/family.mk
@@ -0,0 +1,54 @@
+UF2_FAMILY_ID = 0x53b80f00
+ST_FAMILY = f7
+DEPS_SUBMODULES += lib/CMSIS_5 hw/mcu/st/cmsis_device_$(ST_FAMILY) hw/mcu/st/stm32$(ST_FAMILY)xx_hal_driver
+
+ST_CMSIS = hw/mcu/st/cmsis_device_$(ST_FAMILY)
+ST_HAL_DRIVER = hw/mcu/st/stm32$(ST_FAMILY)xx_hal_driver
+
+include $(TOP)/$(BOARD_PATH)/board.mk
+
+CFLAGS += \
+  -flto \
+  -mthumb \
+  -mabi=aapcs \
+  -mcpu=cortex-m7 \
+  -mfloat-abi=hard \
+  -mfpu=fpv5-d16 \
+  -nostdlib -nostartfiles \
+  -DCFG_TUSB_MCU=OPT_MCU_STM32F7 \
+  -DBOARD_DEVICE_RHPORT_NUM=$(PORT)
+
+ifeq ($(PORT), 1)
+  ifeq ($(SPEED), high)
+    CFLAGS += -DBOARD_DEVICE_RHPORT_SPEED=OPT_MODE_HIGH_SPEED
+    $(info "Using OTG_HS in HighSpeed mode")
+  else
+    CFLAGS += -DBOARD_DEVICE_RHPORT_SPEED=OPT_MODE_FULL_SPEED
+    $(info "Using OTG_HS in FullSpeed mode")
+  endif
+else
+  $(info "Using OTG_FS")
+endif
+
+# mcu driver cause following warnings
+CFLAGS += -Wno-error=shadow -Wno-error=cast-align
+
+SRC_C += \
+	src/portable/synopsys/dwc2/dcd_dwc2.c \
+	$(ST_CMSIS)/Source/Templates/system_stm32$(ST_FAMILY)xx.c \
+	$(ST_HAL_DRIVER)/Src/stm32$(ST_FAMILY)xx_hal.c \
+	$(ST_HAL_DRIVER)/Src/stm32$(ST_FAMILY)xx_hal_cortex.c \
+	$(ST_HAL_DRIVER)/Src/stm32$(ST_FAMILY)xx_hal_rcc.c \
+	$(ST_HAL_DRIVER)/Src/stm32$(ST_FAMILY)xx_hal_rcc_ex.c \
+	$(ST_HAL_DRIVER)/Src/stm32$(ST_FAMILY)xx_hal_gpio.c \
+	$(ST_HAL_DRIVER)/Src/stm32$(ST_FAMILY)xx_hal_uart.c \
+	$(ST_HAL_DRIVER)/Src/stm32$(ST_FAMILY)xx_hal_pwr_ex.c
+
+INC += \
+  $(TOP)/$(BOARD_PATH) \
+	$(TOP)/lib/CMSIS_5/CMSIS/Core/Include \
+	$(TOP)/$(ST_CMSIS)/Include \
+	$(TOP)/$(ST_HAL_DRIVER)/Inc
+
+# For freeRTOS port source
+FREERTOS_PORT = ARM_CM7/r0p1
diff --git a/hw/bsp/stm32g4/boards/stm32g474nucleo/STM32G474RETx_FLASH.ld b/hw/bsp/stm32g4/boards/stm32g474nucleo/STM32G474RETx_FLASH.ld
new file mode 100644
index 0000000..935d97c
--- /dev/null
+++ b/hw/bsp/stm32g4/boards/stm32g474nucleo/STM32G474RETx_FLASH.ld
@@ -0,0 +1,190 @@
+/*
+******************************************************************************
+**
+
+**  File        : LinkerScript.ld
+**
+**  Author		: Auto-generated by Ac6 System Workbench
+**
+**  Abstract    : Linker script for STM32G474RETx series
+**                512Kbytes FLASH and 160Kbytes RAM
+**
+**                Set heap size, stack size and stack location according
+**                to application requirements.
+**
+**                Set memory bank area and size if external memory is used.
+**
+**  Target      : STMicroelectronics STM32
+**
+**  Distribution: The file is distributed “as is,” without any warranty
+**                of any kind.
+**
+*****************************************************************************
+** @attention
+**
+** <h2><center>&copy; COPYRIGHT(c) 2014 Ac6</center></h2>
+**
+** Redistribution and use in source and binary forms, with or without modification,
+** are permitted provided that the following conditions are met:
+**   1. Redistributions of source code must retain the above copyright notice,
+**      this list of conditions and the following disclaimer.
+**   2. Redistributions in binary form must reproduce the above copyright notice,
+**      this list of conditions and the following disclaimer in the documentation
+**      and/or other materials provided with the distribution.
+**   3. Neither the name of Ac6 nor the names of its contributors
+**      may be used to endorse or promote products derived from this software
+**      without specific prior written permission.
+**
+** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+** AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+** IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+** DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+** FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+** DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+** SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+** CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+** OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+**
+*****************************************************************************
+*/
+
+/* Entry Point */
+ENTRY(Reset_Handler)
+
+/* Highest address of the user mode stack */
+_estack = 0x20020000;    /* end of RAM */
+/* Generate a link error if heap and stack don't fit into RAM */
+_Min_Heap_Size = 0x200;      /* required amount of heap  */
+_Min_Stack_Size = 0x400; /* required amount of stack */
+
+/* Specify the memory areas */
+MEMORY
+{
+FLASH (rx)      : ORIGIN = 0x08000000, LENGTH = 512K
+RAM (xrw)      : ORIGIN = 0x20000000, LENGTH = 128K
+CCMSRAM (xrw)      : ORIGIN = 0x10000000, LENGTH = 32K
+}
+
+/* Define output sections */
+SECTIONS
+{
+  /* The startup code goes first into FLASH */
+  .isr_vector :
+  {
+    . = ALIGN(4);
+    KEEP(*(.isr_vector)) /* Startup code */
+    . = ALIGN(4);
+  } >FLASH
+
+  /* The program code and other data goes into FLASH */
+  .text :
+  {
+    . = ALIGN(4);
+    *(.text)           /* .text sections (code) */
+    *(.text*)          /* .text* sections (code) */
+    *(.glue_7)         /* glue arm to thumb code */
+    *(.glue_7t)        /* glue thumb to arm code */
+    *(.eh_frame)
+
+    KEEP (*(.init))
+    KEEP (*(.fini))
+
+    . = ALIGN(4);
+    _etext = .;        /* define a global symbols at end of code */
+  } >FLASH
+
+  /* Constant data goes into FLASH */
+  .rodata :
+  {
+    . = ALIGN(4);
+    *(.rodata)         /* .rodata sections (constants, strings, etc.) */
+    *(.rodata*)        /* .rodata* sections (constants, strings, etc.) */
+    . = ALIGN(4);
+  } >FLASH
+
+  .ARM.extab   : { *(.ARM.extab* .gnu.linkonce.armextab.*) } >FLASH
+  .ARM : {
+    __exidx_start = .;
+    *(.ARM.exidx*)
+    __exidx_end = .;
+  } >FLASH
+
+  .preinit_array     :
+  {
+    PROVIDE_HIDDEN (__preinit_array_start = .);
+    KEEP (*(.preinit_array*))
+    PROVIDE_HIDDEN (__preinit_array_end = .);
+  } >FLASH
+  .init_array :
+  {
+    PROVIDE_HIDDEN (__init_array_start = .);
+    KEEP (*(SORT(.init_array.*)))
+    KEEP (*(.init_array*))
+    PROVIDE_HIDDEN (__init_array_end = .);
+  } >FLASH
+  .fini_array :
+  {
+    PROVIDE_HIDDEN (__fini_array_start = .);
+    KEEP (*(SORT(.fini_array.*)))
+    KEEP (*(.fini_array*))
+    PROVIDE_HIDDEN (__fini_array_end = .);
+  } >FLASH
+
+  /* used by the startup to initialize data */
+  _sidata = LOADADDR(.data);
+
+  /* Initialized data sections goes into RAM, load LMA copy after code */
+  .data : 
+  {
+    . = ALIGN(4);
+    _sdata = .;        /* create a global symbol at data start */
+    *(.data)           /* .data sections */
+    *(.data*)          /* .data* sections */
+
+    . = ALIGN(4);
+    _edata = .;        /* define a global symbol at data end */
+  } >RAM AT> FLASH
+
+  
+  /* Uninitialized data section */
+  . = ALIGN(4);
+  .bss :
+  {
+    /* This is used by the startup in order to initialize the .bss secion */
+    _sbss = .;         /* define a global symbol at bss start */
+    __bss_start__ = _sbss;
+    *(.bss)
+    *(.bss*)
+    *(COMMON)
+
+    . = ALIGN(4);
+    _ebss = .;         /* define a global symbol at bss end */
+    __bss_end__ = _ebss;
+  } >RAM
+
+  /* User_heap_stack section, used to check that there is enough RAM left */
+  ._user_heap_stack :
+  {
+    . = ALIGN(8);
+    PROVIDE ( end = . );
+    PROVIDE ( _end = . );
+    . = . + _Min_Heap_Size;
+    . = . + _Min_Stack_Size;
+    . = ALIGN(8);
+  } >RAM
+
+  
+
+  /* Remove information from the standard libraries */
+  /DISCARD/ :
+  {
+    libc.a ( * )
+    libm.a ( * )
+    libgcc.a ( * )
+  }
+
+  .ARM.attributes 0 : { *(.ARM.attributes) }
+}
+
+
diff --git a/hw/bsp/stm32g4/boards/stm32g474nucleo/board.h b/hw/bsp/stm32g4/boards/stm32g474nucleo/board.h
new file mode 100644
index 0000000..eab0bd5
--- /dev/null
+++ b/hw/bsp/stm32g4/boards/stm32g474nucleo/board.h
@@ -0,0 +1,134 @@
+/*
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2020, Ha Thach (tinyusb.org)
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ *
+ * This file is part of the TinyUSB stack.
+ */
+
+#ifndef BOARD_H_
+#define BOARD_H_
+
+#ifdef __cplusplus
+ extern "C" {
+#endif
+
+// G474RE Nucleo does not has usb connection. We need to manually connect
+// - PA12 for D+, CN10.12
+// - PA11 for D-, CN10.14
+
+// LED
+#define LED_PORT              GPIOA
+#define LED_PIN               GPIO_PIN_5
+#define LED_STATE_ON          0
+
+// Button
+#define BUTTON_PORT           GPIOC
+#define BUTTON_PIN            GPIO_PIN_13
+#define BUTTON_STATE_ACTIVE   1
+
+// UART Enable for STLink VCOM
+#define UART_DEV              LPUART1
+#define UART_CLK_EN           __HAL_RCC_LPUART1_CLK_ENABLE
+#define UART_GPIO_PORT        GPIOA
+#define UART_GPIO_AF          GPIO_AF12_LPUART1
+#define UART_TX_PIN           GPIO_PIN_2
+#define UART_RX_PIN           GPIO_PIN_3
+
+
+//--------------------------------------------------------------------+
+// RCC Clock
+//--------------------------------------------------------------------+
+static inline void board_clock_init(void)
+{
+  RCC_OscInitTypeDef RCC_OscInitStruct = {0};
+  RCC_ClkInitTypeDef RCC_ClkInitStruct = {0};
+  RCC_PeriphCLKInitTypeDef PeriphClkInit = {0};
+
+  // Configure the main internal regulator output voltage
+  HAL_PWREx_ControlVoltageScaling(PWR_REGULATOR_VOLTAGE_SCALE1_BOOST);
+
+  // Initializes the CPU, AHB and APB busses clocks
+  RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSI48 | RCC_OSCILLATORTYPE_HSE;
+  RCC_OscInitStruct.HSEState       = RCC_HSE_ON;
+  RCC_OscInitStruct.HSI48State     = RCC_HSI48_ON;
+  RCC_OscInitStruct.PLL.PLLState   = RCC_PLL_ON;
+  RCC_OscInitStruct.PLL.PLLSource  = RCC_PLLSOURCE_HSE;
+  RCC_OscInitStruct.PLL.PLLM       = RCC_PLLM_DIV4;
+  RCC_OscInitStruct.PLL.PLLN       = 50;
+  RCC_OscInitStruct.PLL.PLLP       = RCC_PLLP_DIV2;
+  RCC_OscInitStruct.PLL.PLLQ       = RCC_PLLQ_DIV2;
+  RCC_OscInitStruct.PLL.PLLR       = RCC_PLLR_DIV2;
+  HAL_RCC_OscConfig(&RCC_OscInitStruct);
+
+  // Initializes the CPU, AHB and APB busses clocks
+  RCC_ClkInitStruct.ClockType      = RCC_CLOCKTYPE_HCLK | RCC_CLOCKTYPE_SYSCLK | RCC_CLOCKTYPE_PCLK1 | RCC_CLOCKTYPE_PCLK2;
+  RCC_ClkInitStruct.SYSCLKSource   = RCC_SYSCLKSOURCE_PLLCLK;
+  RCC_ClkInitStruct.AHBCLKDivider  = RCC_SYSCLK_DIV1;
+  RCC_ClkInitStruct.APB1CLKDivider = RCC_HCLK_DIV1;
+  RCC_ClkInitStruct.APB2CLKDivider = RCC_HCLK_DIV1;
+  HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_8);
+
+  PeriphClkInit.PeriphClockSelection = RCC_PERIPHCLK_USB;
+  PeriphClkInit.UsbClockSelection    = RCC_USBCLKSOURCE_HSI48;
+  HAL_RCCEx_PeriphCLKConfig(&PeriphClkInit) ;
+
+#if 0 // TODO need to check if USB clock is enabled
+  /* Enable HSI48 */
+  memset(&RCC_OscInitStruct, 0, sizeof(RCC_OscInitStruct));
+
+  RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSI48;
+  RCC_OscInitStruct.HSI48State = RCC_HSI48_ON;
+  RCC_OscInitStruct.PLL.PLLState = RCC_PLL_NONE;
+  HAL_RCC_OscConfig(&RCC_OscInitStruct);
+
+  /*Enable CRS Clock*/
+  RCC_CRSInitTypeDef RCC_CRSInitStruct= {0};
+  __HAL_RCC_CRS_CLK_ENABLE();
+
+  /* Default Synchro Signal division factor (not divided) */
+  RCC_CRSInitStruct.Prescaler = RCC_CRS_SYNC_DIV1;
+
+  /* Set the SYNCSRC[1:0] bits according to CRS_Source value */
+  RCC_CRSInitStruct.Source = RCC_CRS_SYNC_SOURCE_USB;
+
+  /* HSI48 is synchronized with USB SOF at 1KHz rate */
+  RCC_CRSInitStruct.ReloadValue =  __HAL_RCC_CRS_RELOADVALUE_CALCULATE(48000000, 1000);
+  RCC_CRSInitStruct.ErrorLimitValue = RCC_CRS_ERRORLIMIT_DEFAULT;
+
+  /* Set the TRIM[5:0] to the default value */
+  RCC_CRSInitStruct.HSI48CalibrationValue = RCC_CRS_HSI48CALIBRATION_DEFAULT;
+
+  /* Start automatic synchronization */
+  HAL_RCCEx_CRSConfig(&RCC_CRSInitStruct);
+#endif
+}
+
+static inline void board_vbus_sense_init(void)
+{
+  // Enable VBUS sense (B device) via pin PA9
+}
+
+#ifdef __cplusplus
+ }
+#endif
+
+#endif /* BOARD_H_ */
diff --git a/hw/bsp/stm32g4/boards/stm32g474nucleo/board.mk b/hw/bsp/stm32g4/boards/stm32g474nucleo/board.mk
new file mode 100644
index 0000000..e41edd3
--- /dev/null
+++ b/hw/bsp/stm32g4/boards/stm32g474nucleo/board.mk
@@ -0,0 +1,10 @@
+CFLAGS += \
+	-DSTM32G474xx \
+	-DHSE_VALUE=24000000
+
+LD_FILE = $(BOARD_PATH)/STM32G474RETx_FLASH.ld
+
+SRC_S += $(ST_CMSIS)/Source/Templates/gcc/startup_stm32g474xx.s
+
+# For flash-jlink target
+JLINK_DEVICE = stm32g474re
diff --git a/hw/bsp/stm32g4/family.c b/hw/bsp/stm32g4/family.c
new file mode 100644
index 0000000..461dc61
--- /dev/null
+++ b/hw/bsp/stm32g4/family.c
@@ -0,0 +1,186 @@
+/* 
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2019 Ha Thach (tinyusb.org)
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ *
+ * This file is part of the TinyUSB stack.
+ */
+
+#include "stm32g4xx_hal.h"
+#include "bsp/board.h"
+#include "board.h"
+
+//--------------------------------------------------------------------+
+// Forward USB interrupt events to TinyUSB IRQ Handler
+//--------------------------------------------------------------------+
+void USB_HP_IRQHandler(void)
+{
+  tud_int_handler(0);
+}
+
+void USB_LP_IRQHandler(void)
+{
+  tud_int_handler(0);
+}
+
+void USBWakeUp_IRQHandler(void)
+{
+  tud_int_handler(0);
+}
+
+//--------------------------------------------------------------------+
+// MACRO TYPEDEF CONSTANT ENUM
+//--------------------------------------------------------------------+
+UART_HandleTypeDef UartHandle;
+
+void board_init(void)
+{
+  board_clock_init();
+
+  // Enable All GPIOs clocks
+  __HAL_RCC_GPIOA_CLK_ENABLE();
+  __HAL_RCC_GPIOB_CLK_ENABLE();
+  __HAL_RCC_GPIOC_CLK_ENABLE();
+  __HAL_RCC_GPIOD_CLK_ENABLE();
+  __HAL_RCC_GPIOE_CLK_ENABLE();
+  __HAL_RCC_GPIOG_CLK_ENABLE();
+
+  UART_CLK_EN();
+
+#if CFG_TUSB_OS == OPT_OS_NONE
+  // 1ms tick timer
+  SysTick_Config(SystemCoreClock / 1000);
+#elif CFG_TUSB_OS == OPT_OS_FREERTOS
+  // Explicitly disable systick to prevent its ISR runs before scheduler start
+  SysTick->CTRL &= ~1U;
+
+  // If freeRTOS is used, IRQ priority is limit by max syscall ( smaller is higher )
+  NVIC_SetPriority(OTG_FS_IRQn, configLIBRARY_MAX_SYSCALL_INTERRUPT_PRIORITY );
+#endif
+
+  GPIO_InitTypeDef  GPIO_InitStruct;
+
+  // LED
+  GPIO_InitStruct.Pin = LED_PIN;
+  GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP;
+  GPIO_InitStruct.Pull = GPIO_PULLUP;
+  GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_HIGH;
+  HAL_GPIO_Init(LED_PORT, &GPIO_InitStruct);
+
+  board_led_write(false);
+
+  // Button
+  GPIO_InitStruct.Pin = BUTTON_PIN;
+  GPIO_InitStruct.Mode = GPIO_MODE_INPUT;
+  GPIO_InitStruct.Pull = BUTTON_STATE_ACTIVE ? GPIO_PULLDOWN : GPIO_PULLUP;
+  GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_HIGH;
+  HAL_GPIO_Init(BUTTON_PORT, &GPIO_InitStruct);
+
+#ifdef UART_DEV
+  // UART
+  GPIO_InitStruct.Pin       = UART_TX_PIN | UART_RX_PIN;
+  GPIO_InitStruct.Mode      = GPIO_MODE_AF_PP;
+  GPIO_InitStruct.Pull      = GPIO_PULLUP;
+  GPIO_InitStruct.Speed     = GPIO_SPEED_FREQ_HIGH;
+  GPIO_InitStruct.Alternate = UART_GPIO_AF;
+  HAL_GPIO_Init(UART_GPIO_PORT, &GPIO_InitStruct);
+
+  UartHandle = (UART_HandleTypeDef){
+    .Instance        = UART_DEV,
+    .Init.BaudRate   = CFG_BOARD_UART_BAUDRATE,
+    .Init.WordLength = UART_WORDLENGTH_8B,
+    .Init.StopBits   = UART_STOPBITS_1,
+    .Init.Parity     = UART_PARITY_NONE,
+    .Init.HwFlowCtl  = UART_HWCONTROL_NONE,
+    .Init.Mode       = UART_MODE_TX_RX,
+    .Init.OverSampling = UART_OVERSAMPLING_16
+  };
+  HAL_UART_Init(&UartHandle);
+#endif
+
+  // USB Pins TODO double check USB clock and pin setup
+  // Configure USB DM and DP pins. This is optional, and maintained only for user guidance.
+  GPIO_InitStruct.Pin = (GPIO_PIN_11 | GPIO_PIN_12);
+  GPIO_InitStruct.Mode = GPIO_MODE_INPUT;
+  GPIO_InitStruct.Pull = GPIO_NOPULL;
+  GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_HIGH;
+  HAL_GPIO_Init(GPIOA, &GPIO_InitStruct);
+
+  __HAL_RCC_USB_CLK_ENABLE();
+
+  board_vbus_sense_init();
+}
+
+//--------------------------------------------------------------------+
+// Board porting API
+//--------------------------------------------------------------------+
+
+void board_led_write(bool state)
+{
+  HAL_GPIO_WritePin(LED_PORT, LED_PIN, state ? LED_STATE_ON : (1-LED_STATE_ON));
+}
+
+uint32_t board_button_read(void)
+{
+  return BUTTON_STATE_ACTIVE == HAL_GPIO_ReadPin(BUTTON_PORT, BUTTON_PIN);
+}
+
+int board_uart_read(uint8_t* buf, int len)
+{
+  (void) buf; (void) len;
+  return 0;
+}
+
+int board_uart_write(void const * buf, int len)
+{
+#ifdef UART_DEV
+  HAL_UART_Transmit(&UartHandle, (uint8_t*)(uintptr_t) buf, len, 0xffff);
+  return len;
+#else
+  (void) buf; (void) len; (void) UartHandle;
+  return 0;
+#endif
+}
+
+#if CFG_TUSB_OS  == OPT_OS_NONE
+volatile uint32_t system_ticks = 0;
+void SysTick_Handler (void)
+{
+  system_ticks++;
+}
+
+uint32_t board_millis(void)
+{
+  return system_ticks;
+}
+#endif
+
+void HardFault_Handler (void)
+{
+  asm("bkpt");
+}
+
+// Required by __libc_init_array in startup code if we are compiling using
+// -nostdlib/-nostartfiles.
+void _init(void)
+{
+
+}
diff --git a/hw/bsp/stm32g4/family.mk b/hw/bsp/stm32g4/family.mk
new file mode 100644
index 0000000..04222f3
--- /dev/null
+++ b/hw/bsp/stm32g4/family.mk
@@ -0,0 +1,44 @@
+UF2_FAMILY_ID = 0x4c71240a
+ST_FAMILY = g4
+DEPS_SUBMODULES += lib/CMSIS_5 hw/mcu/st/cmsis_device_$(ST_FAMILY) hw/mcu/st/stm32$(ST_FAMILY)xx_hal_driver
+
+ST_CMSIS = hw/mcu/st/cmsis_device_$(ST_FAMILY)
+ST_HAL_DRIVER = hw/mcu/st/stm32$(ST_FAMILY)xx_hal_driver
+
+include $(TOP)/$(BOARD_PATH)/board.mk
+
+CFLAGS += \
+  -flto \
+  -mthumb \
+  -mabi=aapcs \
+  -mcpu=cortex-m4 \
+  -mfloat-abi=hard \
+  -mfpu=fpv4-sp-d16 \
+  -nostdlib -nostartfiles \
+  -DCFG_TUSB_MCU=OPT_MCU_STM32G4
+
+# suppress warning caused by vendor mcu driver
+CFLAGS += -Wno-error=cast-align
+
+SRC_C += \
+	src/portable/st/stm32_fsdev/dcd_stm32_fsdev.c \
+	$(ST_CMSIS)/Source/Templates/system_stm32$(ST_FAMILY)xx.c \
+	$(ST_HAL_DRIVER)/Src/stm32$(ST_FAMILY)xx_hal.c \
+	$(ST_HAL_DRIVER)/Src/stm32$(ST_FAMILY)xx_hal_cortex.c \
+	$(ST_HAL_DRIVER)/Src/stm32$(ST_FAMILY)xx_hal_pwr_ex.c \
+	$(ST_HAL_DRIVER)/Src/stm32$(ST_FAMILY)xx_hal_rcc.c \
+	$(ST_HAL_DRIVER)/Src/stm32$(ST_FAMILY)xx_hal_rcc_ex.c \
+	$(ST_HAL_DRIVER)/Src/stm32$(ST_FAMILY)xx_hal_uart.c \
+	$(ST_HAL_DRIVER)/Src/stm32$(ST_FAMILY)xx_hal_gpio.c
+
+INC += \
+	$(TOP)/$(BOARD_PATH) \
+	$(TOP)/lib/CMSIS_5/CMSIS/Core/Include \
+	$(TOP)/$(ST_CMSIS)/Include \
+	$(TOP)/$(ST_HAL_DRIVER)/Inc
+
+# For freeRTOS port source
+FREERTOS_PORT = ARM_CM4F
+
+# flash target using on-board stlink
+flash: flash-stlink
diff --git a/hw/bsp/stm32g4/stm32g4xx_hal_conf.h b/hw/bsp/stm32g4/stm32g4xx_hal_conf.h
new file mode 100644
index 0000000..ad5f7db
--- /dev/null
+++ b/hw/bsp/stm32g4/stm32g4xx_hal_conf.h
@@ -0,0 +1,381 @@
+/**
+  ******************************************************************************
+  * @file    stm32g4xx_hal_conf.h
+  * @author  MCD Application Team
+  * @brief   HAL configuration file
+  ******************************************************************************
+  * @attention
+  *
+  * <h2><center>&copy; Copyright (c) 2019 STMicroelectronics.
+  * All rights reserved.</center></h2>
+  *
+  * This software component is licensed by ST under BSD 3-Clause license,
+  * the "License"; You may not use this file except in compliance with the
+  * License. You may obtain a copy of the License at:
+  *                        opensource.org/licenses/BSD-3-Clause
+  *
+  ******************************************************************************
+  */ 
+
+/* Define to prevent recursive inclusion -------------------------------------*/
+#ifndef STM32G4xx_HAL_CONF_H
+#define STM32G4xx_HAL_CONF_H
+
+#ifdef __cplusplus
+ extern "C" {
+#endif
+
+/* Exported types ------------------------------------------------------------*/
+/* Exported constants --------------------------------------------------------*/
+
+/* ########################## Module Selection ############################## */
+/**
+  * @brief This is the list of modules to be used in the HAL driver 
+  */
+  
+#define HAL_MODULE_ENABLED  
+
+  /*#define HAL_ADC_MODULE_ENABLED   */
+/*#define HAL_COMP_MODULE_ENABLED   */
+/*#define HAL_CORDIC_MODULE_ENABLED   */
+/*#define HAL_CRC_MODULE_ENABLED   */
+/*#define HAL_CRYP_MODULE_ENABLED   */
+/*#define HAL_DAC_MODULE_ENABLED   */
+/*#define HAL_FDCAN_MODULE_ENABLED   */
+/*#define HAL_FMAC_MODULE_ENABLED   */
+/*#define HAL_HRTIM_MODULE_ENABLED   */
+/*#define HAL_IRDA_MODULE_ENABLED   */
+/*#define HAL_IWDG_MODULE_ENABLED   */
+/*#define HAL_I2C_MODULE_ENABLED   */
+/*#define HAL_I2S_MODULE_ENABLED   */
+/*#define HAL_LPTIM_MODULE_ENABLED   */
+/*#define HAL_NAND_MODULE_ENABLED   */
+/*#define HAL_NOR_MODULE_ENABLED   */
+/*#define HAL_OPAMP_MODULE_ENABLED   */
+/*#define HAL_PCD_MODULE_ENABLED   */
+/*#define HAL_QSPI_MODULE_ENABLED   */
+/*#define HAL_RNG_MODULE_ENABLED   */
+/*#define HAL_RTC_MODULE_ENABLED   */
+/*#define HAL_SAI_MODULE_ENABLED   */
+/*#define HAL_SMARTCARD_MODULE_ENABLED   */
+/*#define HAL_SMBUS_MODULE_ENABLED   */
+/*#define HAL_SPI_MODULE_ENABLED   */
+/*#define HAL_SRAM_MODULE_ENABLED   */
+/*#define HAL_TIM_MODULE_ENABLED   */
+#define HAL_UART_MODULE_ENABLED
+/*#define HAL_USART_MODULE_ENABLED   */
+/*#define HAL_WWDG_MODULE_ENABLED   */
+#define HAL_GPIO_MODULE_ENABLED
+#define HAL_EXTI_MODULE_ENABLED
+#define HAL_DMA_MODULE_ENABLED
+#define HAL_RCC_MODULE_ENABLED
+#define HAL_FLASH_MODULE_ENABLED
+#define HAL_PWR_MODULE_ENABLED
+#define HAL_CORTEX_MODULE_ENABLED
+
+/* ########################## Register Callbacks selection ############################## */
+/**
+  * @brief This is the list of modules where register callback can be used
+  */
+#define USE_HAL_ADC_REGISTER_CALLBACKS        0U
+#define USE_HAL_COMP_REGISTER_CALLBACKS       0U
+#define USE_HAL_CORDIC_REGISTER_CALLBACKS     0U
+#define USE_HAL_CRYP_REGISTER_CALLBACKS       0U
+#define USE_HAL_DAC_REGISTER_CALLBACKS        0U
+#define USE_HAL_EXTI_REGISTER_CALLBACKS       0U
+#define USE_HAL_FDCAN_REGISTER_CALLBACKS      0U
+#define USE_HAL_FMAC_REGISTER_CALLBACKS       0U
+#define USE_HAL_HRTIM_REGISTER_CALLBACKS      0U
+#define USE_HAL_I2C_REGISTER_CALLBACKS        0U
+#define USE_HAL_I2S_REGISTER_CALLBACKS        0U
+#define USE_HAL_IRDA_REGISTER_CALLBACKS       0U
+#define USE_HAL_LPTIM_REGISTER_CALLBACKS      0U
+#define USE_HAL_NAND_REGISTER_CALLBACKS       0U
+#define USE_HAL_NOR_REGISTER_CALLBACKS        0U
+#define USE_HAL_OPAMP_REGISTER_CALLBACKS      0U
+#define USE_HAL_PCD_REGISTER_CALLBACKS        0U
+#define USE_HAL_QSPI_REGISTER_CALLBACKS       0U
+#define USE_HAL_RNG_REGISTER_CALLBACKS        0U
+#define USE_HAL_RTC_REGISTER_CALLBACKS        0U
+#define USE_HAL_SAI_REGISTER_CALLBACKS        0U
+#define USE_HAL_SMARTCARD_REGISTER_CALLBACKS  0U
+#define USE_HAL_SMBUS_REGISTER_CALLBACKS      0U
+#define USE_HAL_SPI_REGISTER_CALLBACKS        0U
+#define USE_HAL_SRAM_REGISTER_CALLBACKS       0U
+#define USE_HAL_TIM_REGISTER_CALLBACKS        0U
+#define USE_HAL_UART_REGISTER_CALLBACKS       0U
+#define USE_HAL_USART_REGISTER_CALLBACKS      0U
+#define USE_HAL_WWDG_REGISTER_CALLBACKS       0U
+
+/* ########################## Oscillator Values adaptation ####################*/
+/**
+  * @brief Adjust the value of External High Speed oscillator (HSE) used in your application.
+  *        This value is used by the RCC HAL module to compute the system frequency
+  *        (when HSE is used as system clock source, directly or through the PLL).  
+  */
+#if !defined  (HSE_VALUE) 
+  #define HSE_VALUE    (24000000UL) /*!< Value of the External oscillator in Hz */
+#endif /* HSE_VALUE */
+
+#if !defined  (HSE_STARTUP_TIMEOUT)
+  #define HSE_STARTUP_TIMEOUT    (100UL)   /*!< Time out for HSE start up, in ms */
+#endif /* HSE_STARTUP_TIMEOUT */
+
+/**
+  * @brief Internal High Speed oscillator (HSI) value.
+  *        This value is used by the RCC HAL module to compute the system frequency
+  *        (when HSI is used as system clock source, directly or through the PLL). 
+  */
+#if !defined  (HSI_VALUE)
+  #define HSI_VALUE    (16000000UL) /*!< Value of the Internal oscillator in Hz*/
+#endif /* HSI_VALUE */
+
+/**
+  * @brief Internal High Speed oscillator (HSI48) value for USB FS and RNG.
+  *        This internal oscillator is mainly dedicated to provide a high precision clock to
+  *        the USB peripheral by means of a special Clock Recovery System (CRS) circuitry.
+  *        When the CRS is not used, the HSI48 RC oscillator runs on it default frequency
+  *        which is subject to manufacturing process variations.
+  */
+#if !defined  (HSI48_VALUE)
+  #define HSI48_VALUE   (48000000UL) /*!< Value of the Internal High Speed oscillator for USB FS/RNG in Hz.
+                                               The real value my vary depending on manufacturing process variations.*/
+#endif /* HSI48_VALUE */
+
+/**
+  * @brief Internal Low Speed oscillator (LSI) value.
+  */
+#if !defined  (LSI_VALUE) 
+/*!< Value of the Internal Low Speed oscillator in Hz
+The real value may vary depending on the variations in voltage and temperature.*/
+#define LSI_VALUE  (32000UL)     /*!< LSI Typical Value in Hz*/    
+#endif /* LSI_VALUE */
+/**
+  * @brief External Low Speed oscillator (LSE) value.
+  *        This value is used by the UART, RTC HAL module to compute the system frequency
+  */
+#if !defined  (LSE_VALUE)
+#define LSE_VALUE  (32768UL)    /*!< Value of the External Low Speed oscillator in Hz */
+#endif /* LSE_VALUE */     
+
+#if !defined  (LSE_STARTUP_TIMEOUT)
+#define LSE_STARTUP_TIMEOUT    (5000UL)   /*!< Time out for LSE start up, in ms */
+#endif /* LSE_STARTUP_TIMEOUT */
+
+/**
+  * @brief External clock source for I2S and SAI peripherals
+  *        This value is used by the I2S and SAI HAL modules to compute the I2S and SAI clock source
+  *        frequency, this source is inserted directly through I2S_CKIN pad.
+  */
+#if !defined  (EXTERNAL_CLOCK_VALUE)
+#define EXTERNAL_CLOCK_VALUE    (12288000UL) /*!< Value of the External oscillator in Hz*/
+#endif /* EXTERNAL_CLOCK_VALUE */
+
+/* Tip: To avoid modifying this file each time you need to use different HSE,
+   ===  you can define the HSE value in your toolchain compiler preprocessor. */
+
+/* ########################### System Configuration ######################### */
+/**
+  * @brief This is the HAL system configuration section
+  */     
+
+#define  VDD_VALUE                   (3300UL) /*!< Value of VDD in mv */
+#define  TICK_INT_PRIORITY           (0UL)    /*!< tick interrupt priority (lowest by default)  */            
+#define  USE_RTOS                     0U
+#define  PREFETCH_ENABLE              0U
+#define  INSTRUCTION_CACHE_ENABLE     1U
+#define  DATA_CACHE_ENABLE            1U
+
+/* ########################## Assert Selection ############################## */
+/**
+  * @brief Uncomment the line below to expanse the "assert_param" macro in the 
+  *        HAL drivers code
+  */
+/* #define USE_FULL_ASSERT    1U */
+
+/* ################## SPI peripheral configuration ########################## */
+
+/* CRC FEATURE: Use to activate CRC feature inside HAL SPI Driver
+ * Activated: CRC code is present inside driver
+ * Deactivated: CRC code cleaned from driver
+ */
+
+#define USE_SPI_CRC                   0U
+
+/* Includes ------------------------------------------------------------------*/
+/**
+  * @brief Include module's header file
+  */
+
+#ifdef HAL_RCC_MODULE_ENABLED
+#include "stm32g4xx_hal_rcc.h"
+#endif /* HAL_RCC_MODULE_ENABLED */
+
+#ifdef HAL_GPIO_MODULE_ENABLED
+#include "stm32g4xx_hal_gpio.h"
+#endif /* HAL_GPIO_MODULE_ENABLED */
+
+#ifdef HAL_DMA_MODULE_ENABLED
+#include "stm32g4xx_hal_dma.h"
+#endif /* HAL_DMA_MODULE_ENABLED */
+
+#ifdef HAL_CORTEX_MODULE_ENABLED
+#include "stm32g4xx_hal_cortex.h"
+#endif /* HAL_CORTEX_MODULE_ENABLED */
+
+#ifdef HAL_ADC_MODULE_ENABLED
+#include "stm32g4xx_hal_adc.h"
+#endif /* HAL_ADC_MODULE_ENABLED */
+
+#ifdef HAL_COMP_MODULE_ENABLED
+#include "stm32g4xx_hal_comp.h"
+#endif /* HAL_COMP_MODULE_ENABLED */
+
+#ifdef HAL_CORDIC_MODULE_ENABLED
+#include "stm32g4xx_hal_cordic.h"
+#endif /* HAL_CORDIC_MODULE_ENABLED */
+
+#ifdef HAL_CRC_MODULE_ENABLED
+#include "stm32g4xx_hal_crc.h"
+#endif /* HAL_CRC_MODULE_ENABLED */
+
+#ifdef HAL_CRYP_MODULE_ENABLED
+#include "stm32g4xx_hal_cryp.h"
+#endif /* HAL_CRYP_MODULE_ENABLED */
+
+#ifdef HAL_DAC_MODULE_ENABLED
+#include "stm32g4xx_hal_dac.h"
+#endif /* HAL_DAC_MODULE_ENABLED */
+
+#ifdef HAL_EXTI_MODULE_ENABLED
+#include "stm32g4xx_hal_exti.h"
+#endif /* HAL_EXTI_MODULE_ENABLED */
+
+#ifdef HAL_FDCAN_MODULE_ENABLED
+#include "stm32g4xx_hal_fdcan.h"
+#endif /* HAL_FDCAN_MODULE_ENABLED */
+
+#ifdef HAL_FLASH_MODULE_ENABLED
+#include "stm32g4xx_hal_flash.h"
+#endif /* HAL_FLASH_MODULE_ENABLED */
+
+#ifdef HAL_FMAC_MODULE_ENABLED
+#include "stm32g4xx_hal_fmac.h"
+#endif /* HAL_FMAC_MODULE_ENABLED */
+
+#ifdef HAL_HRTIM_MODULE_ENABLED
+#include "stm32g4xx_hal_hrtim.h"
+#endif /* HAL_HRTIM_MODULE_ENABLED */
+
+#ifdef HAL_IRDA_MODULE_ENABLED
+#include "stm32g4xx_hal_irda.h"
+#endif /* HAL_IRDA_MODULE_ENABLED */
+
+#ifdef HAL_IWDG_MODULE_ENABLED
+#include "stm32g4xx_hal_iwdg.h"
+#endif /* HAL_IWDG_MODULE_ENABLED */
+
+#ifdef HAL_I2C_MODULE_ENABLED
+#include "stm32g4xx_hal_i2c.h"
+#endif /* HAL_I2C_MODULE_ENABLED */
+
+#ifdef HAL_I2S_MODULE_ENABLED
+#include "stm32g4xx_hal_i2s.h"
+#endif /* HAL_I2S_MODULE_ENABLED */
+
+#ifdef HAL_LPTIM_MODULE_ENABLED
+#include "stm32g4xx_hal_lptim.h"
+#endif /* HAL_LPTIM_MODULE_ENABLED */
+
+#ifdef HAL_NAND_MODULE_ENABLED
+#include "stm32g4xx_hal_nand.h"
+#endif /* HAL_NAND_MODULE_ENABLED */
+
+#ifdef HAL_NOR_MODULE_ENABLED
+#include "stm32g4xx_hal_nor.h"
+#endif /* HAL_NOR_MODULE_ENABLED */
+
+#ifdef HAL_OPAMP_MODULE_ENABLED
+#include "stm32g4xx_hal_opamp.h"
+#endif /* HAL_OPAMP_MODULE_ENABLED */
+
+#ifdef HAL_PCD_MODULE_ENABLED
+#include "stm32g4xx_hal_pcd.h"
+#endif /* HAL_PCD_MODULE_ENABLED */
+
+#ifdef HAL_PWR_MODULE_ENABLED
+#include "stm32g4xx_hal_pwr.h"
+#endif /* HAL_PWR_MODULE_ENABLED */
+
+#ifdef HAL_QSPI_MODULE_ENABLED
+#include "stm32g4xx_hal_qspi.h"
+#endif /* HAL_QSPI_MODULE_ENABLED */
+
+#ifdef HAL_RNG_MODULE_ENABLED
+#include "stm32g4xx_hal_rng.h"
+#endif /* HAL_RNG_MODULE_ENABLED */
+
+#ifdef HAL_RTC_MODULE_ENABLED
+#include "stm32g4xx_hal_rtc.h"
+#endif /* HAL_RTC_MODULE_ENABLED */
+
+#ifdef HAL_SAI_MODULE_ENABLED
+#include "stm32g4xx_hal_sai.h"
+#endif /* HAL_SAI_MODULE_ENABLED */
+
+#ifdef HAL_SMARTCARD_MODULE_ENABLED
+#include "stm32g4xx_hal_smartcard.h"
+#endif /* HAL_SMARTCARD_MODULE_ENABLED */
+
+#ifdef HAL_SMBUS_MODULE_ENABLED
+#include "stm32g4xx_hal_smbus.h"
+#endif /* HAL_SMBUS_MODULE_ENABLED */
+
+#ifdef HAL_SPI_MODULE_ENABLED
+#include "stm32g4xx_hal_spi.h"
+#endif /* HAL_SPI_MODULE_ENABLED */
+
+#ifdef HAL_SRAM_MODULE_ENABLED
+#include "stm32g4xx_hal_sram.h"
+#endif /* HAL_SRAM_MODULE_ENABLED */
+
+#ifdef HAL_TIM_MODULE_ENABLED
+#include "stm32g4xx_hal_tim.h"
+#endif /* HAL_TIM_MODULE_ENABLED */
+
+#ifdef HAL_UART_MODULE_ENABLED
+#include "stm32g4xx_hal_uart.h"
+#endif /* HAL_UART_MODULE_ENABLED */
+
+#ifdef HAL_USART_MODULE_ENABLED
+#include "stm32g4xx_hal_usart.h"
+#endif /* HAL_USART_MODULE_ENABLED */
+
+#ifdef HAL_WWDG_MODULE_ENABLED
+#include "stm32g4xx_hal_wwdg.h"
+#endif /* HAL_WWDG_MODULE_ENABLED */
+
+/* Exported macro ------------------------------------------------------------*/
+#ifdef  USE_FULL_ASSERT
+/**
+  * @brief  The assert_param macro is used for function's parameters check.
+  * @param  expr: If expr is false, it calls assert_failed function
+  *         which reports the name of the source file and the source
+  *         line number of the call that failed.
+  *         If expr is true, it returns no value.
+  * @retval None
+  */
+#define assert_param(expr) ((expr) ? (void)0U : assert_failed((uint8_t *)__FILE__, __LINE__))
+/* Exported functions ------------------------------------------------------- */
+void assert_failed(uint8_t *file, uint32_t line);
+#else
+#define assert_param(expr) ((void)0U)
+#endif /* USE_FULL_ASSERT */
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* STM32G4xx_HAL_CONF_H */
+
+/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
diff --git a/hw/bsp/stm32h7/boards/stm32h743eval/board.h b/hw/bsp/stm32h7/boards/stm32h743eval/board.h
new file mode 100644
index 0000000..af2063c
--- /dev/null
+++ b/hw/bsp/stm32h7/boards/stm32h743eval/board.h
@@ -0,0 +1,143 @@
+/*
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2021, Ha Thach (tinyusb.org)
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ *
+ * This file is part of the TinyUSB stack.
+ */
+
+#ifndef BOARD_H_
+#define BOARD_H_
+
+#ifdef __cplusplus
+ extern "C" {
+#endif
+
+#define LED_PORT              GPIOA
+#define LED_PIN               GPIO_PIN_4
+#define LED_STATE_ON          1
+
+// Tamper push-button
+#define BUTTON_PORT           GPIOC
+#define BUTTON_PIN            GPIO_PIN_13
+#define BUTTON_STATE_ACTIVE   0
+
+// Need to change jumper setting J7 and J8 from RS-232 to STLink
+#define UART_DEV              USART1
+#define UART_CLK_EN           __HAL_RCC_USART1_CLK_ENABLE
+#define UART_GPIO_PORT        GPIOB
+#define UART_GPIO_AF          GPIO_AF4_USART1
+#define UART_TX_PIN           GPIO_PIN_14
+#define UART_RX_PIN           GPIO_PIN_15
+
+// VBUS Sense detection
+#define OTG_FS_VBUS_SENSE     1
+#define OTG_HS_VBUS_SENSE     0
+
+// USB HS External PHY Pin: CLK, STP, DIR, NXT, D0-D7
+#define ULPI_PINS \
+  {GPIOA, GPIO_PIN_3 }, {GPIOA, GPIO_PIN_5 }, {GPIOB, GPIO_PIN_0 }, {GPIOB, GPIO_PIN_1 }, \
+  {GPIOB, GPIO_PIN_5 }, {GPIOB, GPIO_PIN_10}, {GPIOB, GPIO_PIN_11}, {GPIOB, GPIO_PIN_12}, \
+  {GPIOB, GPIO_PIN_13}, {GPIOC, GPIO_PIN_0 }, {GPIOH, GPIO_PIN_4 }, {GPIOI, GPIO_PIN_11}
+
+//--------------------------------------------------------------------+
+// RCC Clock
+//--------------------------------------------------------------------+
+static inline void board_stm32h7_clock_init(void)
+{
+  RCC_ClkInitTypeDef RCC_ClkInitStruct;
+  RCC_OscInitTypeDef RCC_OscInitStruct;
+  RCC_PeriphCLKInitTypeDef PeriphClkInitStruct;
+
+  /*!< Supply configuration update enable */
+  HAL_PWREx_ConfigSupply(PWR_LDO_SUPPLY);
+
+  /* The voltage scaling allows optimizing the power consumption when the device is
+     clocked below the maximum system frequency, to update the voltage scaling value
+     regarding system frequency refer to product datasheet.  */
+  __HAL_PWR_VOLTAGESCALING_CONFIG(PWR_REGULATOR_VOLTAGE_SCALE1);
+
+  while ((PWR->D3CR & (PWR_D3CR_VOSRDY)) != PWR_D3CR_VOSRDY) {}
+
+  /* Enable HSE Oscillator and activate PLL with HSE as source */
+  RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSE;
+  RCC_OscInitStruct.HSEState = RCC_HSE_ON;
+  RCC_OscInitStruct.HSIState = RCC_HSI_OFF;
+  RCC_OscInitStruct.CSIState = RCC_CSI_OFF;
+  RCC_OscInitStruct.PLL.PLLState = RCC_PLL_ON;
+  RCC_OscInitStruct.PLL.PLLSource = RCC_PLLSOURCE_HSE;
+
+  /* PLL1 for System Clock */
+  RCC_OscInitStruct.PLL.PLLM = 5;
+  RCC_OscInitStruct.PLL.PLLN = 160;
+  RCC_OscInitStruct.PLL.PLLFRACN = 0;
+  RCC_OscInitStruct.PLL.PLLP = 2;
+  RCC_OscInitStruct.PLL.PLLR = 2;
+  RCC_OscInitStruct.PLL.PLLQ = 4;
+
+  RCC_OscInitStruct.PLL.PLLVCOSEL = RCC_PLL1VCOMEDIUM;
+  RCC_OscInitStruct.PLL.PLLRGE = RCC_PLL1VCIRANGE_2;
+  HAL_RCC_OscConfig(&RCC_OscInitStruct);
+
+  /* PLL3 for USB Clock */
+  PeriphClkInitStruct.PLL3.PLL3M = 25;
+  PeriphClkInitStruct.PLL3.PLL3N = 336;
+  PeriphClkInitStruct.PLL3.PLL3FRACN = 0;
+  PeriphClkInitStruct.PLL3.PLL3P = 2;
+  PeriphClkInitStruct.PLL3.PLL3R = 2;
+  PeriphClkInitStruct.PLL3.PLL3Q = 7;
+
+  PeriphClkInitStruct.PeriphClockSelection = RCC_PERIPHCLK_USB;
+  PeriphClkInitStruct.UsbClockSelection = RCC_USBCLKSOURCE_PLL3;
+  HAL_RCCEx_PeriphCLKConfig(&PeriphClkInitStruct);
+
+  /* Select PLL as system clock source and configure  bus clocks dividers */
+  RCC_ClkInitStruct.ClockType = (RCC_CLOCKTYPE_SYSCLK | RCC_CLOCKTYPE_HCLK | RCC_CLOCKTYPE_D1PCLK1 | RCC_CLOCKTYPE_PCLK1 | \
+  RCC_CLOCKTYPE_PCLK2  | RCC_CLOCKTYPE_D3PCLK1);
+
+  RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_PLLCLK;
+  RCC_ClkInitStruct.SYSCLKDivider = RCC_SYSCLK_DIV1;
+  RCC_ClkInitStruct.AHBCLKDivider = RCC_HCLK_DIV2;
+  RCC_ClkInitStruct.APB1CLKDivider = RCC_APB1_DIV2;
+  RCC_ClkInitStruct.APB2CLKDivider = RCC_APB2_DIV2;
+  RCC_ClkInitStruct.APB3CLKDivider = RCC_APB3_DIV1;
+  HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_4);
+
+  /*activate CSI clock mondatory for I/O Compensation Cell*/
+  __HAL_RCC_CSI_ENABLE() ;
+
+  /* Enable SYSCFG clock mondatory for I/O Compensation Cell */
+  __HAL_RCC_SYSCFG_CLK_ENABLE() ;
+
+  /* Enables the I/O Compensation Cell */
+  HAL_EnableCompensationCell();
+}
+
+static inline void board_stm32h7_post_init(void)
+{
+  // For this board does nothing
+}
+
+#ifdef __cplusplus
+ }
+#endif
+
+#endif
diff --git a/hw/bsp/stm32h7/boards/stm32h743eval/board.mk b/hw/bsp/stm32h7/boards/stm32h743eval/board.mk
new file mode 100644
index 0000000..b768a0e
--- /dev/null
+++ b/hw/bsp/stm32h7/boards/stm32h743eval/board.mk
@@ -0,0 +1,14 @@
+CFLAGS += -DSTM32H743xx -DHSE_VALUE=25000000
+
+# Default is Highspeed port
+PORT ?= 1
+SPEED ?= high
+
+SRC_S += $(ST_CMSIS)/Source/Templates/gcc/startup_stm32h743xx.s
+LD_FILE = $(BOARD_PATH)/stm32h743xx_flash.ld
+
+# For flash-jlink target
+JLINK_DEVICE = stm32h743xi
+
+# flash target using on-board stlink
+flash: flash-stlink
diff --git a/hw/bsp/stm32h7/boards/stm32h743eval/stm32h743xx_flash.ld b/hw/bsp/stm32h7/boards/stm32h743eval/stm32h743xx_flash.ld
new file mode 100644
index 0000000..59b9ff4
--- /dev/null
+++ b/hw/bsp/stm32h7/boards/stm32h743eval/stm32h743xx_flash.ld
@@ -0,0 +1,173 @@
+/*
+*****************************************************************************
+**
+
+**  File        : LinkerScript.ld
+**
+**  Abstract    : Linker script for STM32H743XIHx Device with
+**                2048KByte FLASH, 128KByte RAM
+**
+**                Set heap size, stack size and stack location according
+**                to application requirements.
+**
+**                Set memory bank area and size if external memory is used.
+**
+**  Target      : STMicroelectronics STM32
+**
+**
+**  Distribution: The file is distributed as is, without any warranty
+**                of any kind.
+**
+**  (c)Copyright Ac6.
+**  You may use this file as-is or modify it according to the needs of your
+**  project. Distribution of this file (unmodified or modified) is not
+**  permitted. Ac6 permit registered System Workbench for MCU users the
+**  rights to distribute the assembled, compiled & linked contents of this
+**  file as part of an application binary file, provided that it is built
+**  using the System Workbench for MCU toolchain.
+**
+*****************************************************************************
+*/
+
+/* Entry Point */
+ENTRY(Reset_Handler)
+
+/* Highest address of the user mode stack */
+_estack = 0x20020000;    /* end of RAM */
+/* Generate a link error if heap and stack don't fit into RAM */
+_Min_Heap_Size = 0x200;      /* required amount of heap  */
+_Min_Stack_Size = 0x400; /* required amount of stack */
+
+/* Specify the memory areas */
+MEMORY
+{
+DTCMRAM (xrw)      : ORIGIN = 0x20000000, LENGTH = 128K
+RAM_D1 (xrw)      : ORIGIN = 0x24000000, LENGTH = 512K
+RAM_D2 (xrw)      : ORIGIN = 0x30000000, LENGTH = 288K
+RAM_D3 (xrw)      : ORIGIN = 0x38000000, LENGTH = 64K
+ITCMRAM (xrw)      : ORIGIN = 0x00000000, LENGTH = 64K
+FLASH (rx)      : ORIGIN = 0x8000000, LENGTH = 2048K
+}
+
+/* Define output sections */
+SECTIONS
+{
+  /* The startup code goes first into FLASH */
+  .isr_vector :
+  {
+    . = ALIGN(4);
+    KEEP(*(.isr_vector)) /* Startup code */
+    . = ALIGN(4);
+  } >FLASH
+
+  /* The program code and other data goes into FLASH */
+  .text :
+  {
+    . = ALIGN(4);
+    *(.text)           /* .text sections (code) */
+    *(.text*)          /* .text* sections (code) */
+    *(.glue_7)         /* glue arm to thumb code */
+    *(.glue_7t)        /* glue thumb to arm code */
+    *(.eh_frame)
+
+    KEEP (*(.init))
+    KEEP (*(.fini))
+
+    . = ALIGN(4);
+    _etext = .;        /* define a global symbols at end of code */
+  } >FLASH
+
+  /* Constant data goes into FLASH */
+  .rodata :
+  {
+    . = ALIGN(4);
+    *(.rodata)         /* .rodata sections (constants, strings, etc.) */
+    *(.rodata*)        /* .rodata* sections (constants, strings, etc.) */
+    . = ALIGN(4);
+  } >FLASH
+
+  .ARM.extab   : { *(.ARM.extab* .gnu.linkonce.armextab.*) } >FLASH
+  .ARM : {
+    __exidx_start = .;
+    *(.ARM.exidx*)
+    __exidx_end = .;
+  } >FLASH
+
+  .preinit_array     :
+  {
+    PROVIDE_HIDDEN (__preinit_array_start = .);
+    KEEP (*(.preinit_array*))
+    PROVIDE_HIDDEN (__preinit_array_end = .);
+  } >FLASH
+  .init_array :
+  {
+    PROVIDE_HIDDEN (__init_array_start = .);
+    KEEP (*(SORT(.init_array.*)))
+    KEEP (*(.init_array*))
+    PROVIDE_HIDDEN (__init_array_end = .);
+  } >FLASH
+  .fini_array :
+  {
+    PROVIDE_HIDDEN (__fini_array_start = .);
+    KEEP (*(SORT(.fini_array.*)))
+    KEEP (*(.fini_array*))
+    PROVIDE_HIDDEN (__fini_array_end = .);
+  } >FLASH
+
+  /* used by the startup to initialize data */
+  _sidata = LOADADDR(.data);
+
+  /* Initialized data sections goes into RAM, load LMA copy after code */
+  .data : 
+  {
+    . = ALIGN(4);
+    _sdata = .;        /* create a global symbol at data start */
+    *(.data)           /* .data sections */
+    *(.data*)          /* .data* sections */
+
+    . = ALIGN(4);
+    _edata = .;        /* define a global symbol at data end */
+  } >DTCMRAM AT> FLASH
+
+  
+  /* Uninitialized data section */
+  . = ALIGN(4);
+  .bss :
+  {
+    /* This is used by the startup in order to initialize the .bss secion */
+    _sbss = .;         /* define a global symbol at bss start */
+    __bss_start__ = _sbss;
+    *(.bss)
+    *(.bss*)
+    *(COMMON)
+
+    . = ALIGN(4);
+    _ebss = .;         /* define a global symbol at bss end */
+    __bss_end__ = _ebss;
+  } >DTCMRAM
+
+  /* User_heap_stack section, used to check that there is enough RAM left */
+  ._user_heap_stack :
+  {
+    . = ALIGN(8);
+    PROVIDE ( end = . );
+    PROVIDE ( _end = . );
+    . = . + _Min_Heap_Size;
+    . = . + _Min_Stack_Size;
+    . = ALIGN(8);
+  } >DTCMRAM
+
+  
+
+  /* Remove information from the standard libraries */
+  /DISCARD/ :
+  {
+    libc.a ( * )
+    libm.a ( * )
+    libgcc.a ( * )
+  }
+
+  .ARM.attributes 0 : { *(.ARM.attributes) }
+}
+
+
diff --git a/hw/bsp/stm32h7/boards/stm32h743nucleo/board.h b/hw/bsp/stm32h7/boards/stm32h743nucleo/board.h
new file mode 100644
index 0000000..06148c8
--- /dev/null
+++ b/hw/bsp/stm32h7/boards/stm32h743nucleo/board.h
@@ -0,0 +1,122 @@
+/*
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2021, Ha Thach (tinyusb.org)
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ *
+ * This file is part of the TinyUSB stack.
+ */
+
+#ifndef BOARD_H_
+#define BOARD_H_
+
+#ifdef __cplusplus
+ extern "C" {
+#endif
+
+#define LED_PORT              GPIOB
+#define LED_PIN               GPIO_PIN_0
+#define LED_STATE_ON          1
+
+#define BUTTON_PORT           GPIOC
+#define BUTTON_PIN            GPIO_PIN_13
+#define BUTTON_STATE_ACTIVE   1
+
+#define UART_DEV              USART3
+#define UART_CLK_EN           __HAL_RCC_USART3_CLK_ENABLE
+#define UART_GPIO_PORT        GPIOD
+#define UART_GPIO_AF          GPIO_AF7_USART3
+#define UART_TX_PIN           GPIO_PIN_8
+#define UART_RX_PIN           GPIO_PIN_9
+
+// VBUS Sense detection
+#define OTG_FS_VBUS_SENSE     1
+#define OTG_HS_VBUS_SENSE     0
+
+//--------------------------------------------------------------------+
+// RCC Clock
+//--------------------------------------------------------------------+
+static inline void board_stm32h7_clock_init(void)
+{
+  RCC_ClkInitTypeDef RCC_ClkInitStruct;
+  RCC_OscInitTypeDef RCC_OscInitStruct;
+
+  /* The PWR block is always enabled on the H7 series- there is no clock
+     enable. For now, use the default VOS3 scale mode (lowest) and limit clock
+     frequencies to avoid potential current draw problems from bus
+     power when using the max clock speeds throughout the chip. */
+
+  /* Enable HSE Oscillator and activate PLL1 with HSE as source */
+  RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSE;
+  RCC_OscInitStruct.HSEState = RCC_HSE_ON;
+  RCC_OscInitStruct.HSIState = RCC_HSI_OFF;
+  RCC_OscInitStruct.CSIState = RCC_CSI_OFF;
+  RCC_OscInitStruct.PLL.PLLState = RCC_PLL_ON;
+  RCC_OscInitStruct.PLL.PLLSource = RCC_PLLSOURCE_HSE;
+  RCC_OscInitStruct.PLL.PLLM = HSE_VALUE/1000000;
+  RCC_OscInitStruct.PLL.PLLN = 336;
+  RCC_OscInitStruct.PLL.PLLP = 2;
+  RCC_OscInitStruct.PLL.PLLQ = 7;
+  RCC_OscInitStruct.PLL.PLLR = 2; /* Unused */
+  RCC_OscInitStruct.PLL.PLLRGE = RCC_PLL1VCIRANGE_0;
+  RCC_OscInitStruct.PLL.PLLVCOSEL = RCC_PLL1VCOMEDIUM;
+  RCC_OscInitStruct.PLL.PLLFRACN = 0;
+  HAL_RCC_OscConfig(&RCC_OscInitStruct);
+
+  RCC_ClkInitStruct.ClockType = (RCC_CLOCKTYPE_SYSCLK | RCC_CLOCKTYPE_HCLK | \
+    RCC_CLOCKTYPE_D1PCLK1 | RCC_CLOCKTYPE_PCLK1 | RCC_CLOCKTYPE_PCLK2 | \
+    RCC_CLOCKTYPE_D3PCLK1);
+  RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_PLLCLK;
+  RCC_ClkInitStruct.SYSCLKDivider = RCC_SYSCLK_DIV1;
+  RCC_ClkInitStruct.AHBCLKDivider = RCC_HCLK_DIV1;
+
+  /* Unlike on the STM32F4 family, it appears the maximum APB frequencies are
+     device-dependent- 120 MHz for this board according to Figure 2 of
+     the datasheet. Dividing by half will be safe for now. */
+  RCC_ClkInitStruct.APB3CLKDivider = RCC_APB3_DIV2;
+  RCC_ClkInitStruct.APB1CLKDivider = RCC_APB1_DIV2;
+  RCC_ClkInitStruct.APB2CLKDivider = RCC_APB2_DIV2;
+  RCC_ClkInitStruct.APB4CLKDivider = RCC_APB4_DIV2;
+
+  /* 4 wait states required for 168MHz and VOS3. */
+  HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_4);
+
+  /* Like on F4, on H7, USB's actual peripheral clock and bus clock are
+     separate. However, the main system PLL (PLL1) doesn't have a direct
+     connection to the USB peripheral clock to generate 48 MHz, so we do this
+     dance. This will connect PLL1's Q output to the USB peripheral clock. */
+  RCC_PeriphCLKInitTypeDef RCC_PeriphCLKInitStruct;
+
+  RCC_PeriphCLKInitStruct.PeriphClockSelection = RCC_PERIPHCLK_USB;
+  RCC_PeriphCLKInitStruct.UsbClockSelection = RCC_USBCLKSOURCE_PLL;
+  HAL_RCCEx_PeriphCLKConfig(&RCC_PeriphCLKInitStruct);
+}
+
+static inline void board_stm32h7_post_init(void)
+{
+  // For this board does nothing
+}
+
+
+#ifdef __cplusplus
+ }
+#endif
+
+#endif
diff --git a/hw/bsp/stm32h7/boards/stm32h743nucleo/board.mk b/hw/bsp/stm32h7/boards/stm32h743nucleo/board.mk
new file mode 100644
index 0000000..fc670fe
--- /dev/null
+++ b/hw/bsp/stm32h7/boards/stm32h743nucleo/board.mk
@@ -0,0 +1,13 @@
+CFLAGS += -DSTM32H743xx -DHSE_VALUE=8000000
+
+# Default is FulSpeed port
+PORT ?= 0
+
+SRC_S += $(ST_CMSIS)/Source/Templates/gcc/startup_stm32h743xx.s
+LD_FILE = $(BOARD_PATH)/stm32h743xx_flash.ld
+
+# For flash-jlink target
+JLINK_DEVICE = stm32h743zi
+
+# flash target using on-board stlink
+flash: flash-stlink
diff --git a/hw/bsp/stm32h7/boards/stm32h743nucleo/stm32h743xx_flash.ld b/hw/bsp/stm32h7/boards/stm32h743nucleo/stm32h743xx_flash.ld
new file mode 100644
index 0000000..59b9ff4
--- /dev/null
+++ b/hw/bsp/stm32h7/boards/stm32h743nucleo/stm32h743xx_flash.ld
@@ -0,0 +1,173 @@
+/*
+*****************************************************************************
+**
+
+**  File        : LinkerScript.ld
+**
+**  Abstract    : Linker script for STM32H743XIHx Device with
+**                2048KByte FLASH, 128KByte RAM
+**
+**                Set heap size, stack size and stack location according
+**                to application requirements.
+**
+**                Set memory bank area and size if external memory is used.
+**
+**  Target      : STMicroelectronics STM32
+**
+**
+**  Distribution: The file is distributed as is, without any warranty
+**                of any kind.
+**
+**  (c)Copyright Ac6.
+**  You may use this file as-is or modify it according to the needs of your
+**  project. Distribution of this file (unmodified or modified) is not
+**  permitted. Ac6 permit registered System Workbench for MCU users the
+**  rights to distribute the assembled, compiled & linked contents of this
+**  file as part of an application binary file, provided that it is built
+**  using the System Workbench for MCU toolchain.
+**
+*****************************************************************************
+*/
+
+/* Entry Point */
+ENTRY(Reset_Handler)
+
+/* Highest address of the user mode stack */
+_estack = 0x20020000;    /* end of RAM */
+/* Generate a link error if heap and stack don't fit into RAM */
+_Min_Heap_Size = 0x200;      /* required amount of heap  */
+_Min_Stack_Size = 0x400; /* required amount of stack */
+
+/* Specify the memory areas */
+MEMORY
+{
+DTCMRAM (xrw)      : ORIGIN = 0x20000000, LENGTH = 128K
+RAM_D1 (xrw)      : ORIGIN = 0x24000000, LENGTH = 512K
+RAM_D2 (xrw)      : ORIGIN = 0x30000000, LENGTH = 288K
+RAM_D3 (xrw)      : ORIGIN = 0x38000000, LENGTH = 64K
+ITCMRAM (xrw)      : ORIGIN = 0x00000000, LENGTH = 64K
+FLASH (rx)      : ORIGIN = 0x8000000, LENGTH = 2048K
+}
+
+/* Define output sections */
+SECTIONS
+{
+  /* The startup code goes first into FLASH */
+  .isr_vector :
+  {
+    . = ALIGN(4);
+    KEEP(*(.isr_vector)) /* Startup code */
+    . = ALIGN(4);
+  } >FLASH
+
+  /* The program code and other data goes into FLASH */
+  .text :
+  {
+    . = ALIGN(4);
+    *(.text)           /* .text sections (code) */
+    *(.text*)          /* .text* sections (code) */
+    *(.glue_7)         /* glue arm to thumb code */
+    *(.glue_7t)        /* glue thumb to arm code */
+    *(.eh_frame)
+
+    KEEP (*(.init))
+    KEEP (*(.fini))
+
+    . = ALIGN(4);
+    _etext = .;        /* define a global symbols at end of code */
+  } >FLASH
+
+  /* Constant data goes into FLASH */
+  .rodata :
+  {
+    . = ALIGN(4);
+    *(.rodata)         /* .rodata sections (constants, strings, etc.) */
+    *(.rodata*)        /* .rodata* sections (constants, strings, etc.) */
+    . = ALIGN(4);
+  } >FLASH
+
+  .ARM.extab   : { *(.ARM.extab* .gnu.linkonce.armextab.*) } >FLASH
+  .ARM : {
+    __exidx_start = .;
+    *(.ARM.exidx*)
+    __exidx_end = .;
+  } >FLASH
+
+  .preinit_array     :
+  {
+    PROVIDE_HIDDEN (__preinit_array_start = .);
+    KEEP (*(.preinit_array*))
+    PROVIDE_HIDDEN (__preinit_array_end = .);
+  } >FLASH
+  .init_array :
+  {
+    PROVIDE_HIDDEN (__init_array_start = .);
+    KEEP (*(SORT(.init_array.*)))
+    KEEP (*(.init_array*))
+    PROVIDE_HIDDEN (__init_array_end = .);
+  } >FLASH
+  .fini_array :
+  {
+    PROVIDE_HIDDEN (__fini_array_start = .);
+    KEEP (*(SORT(.fini_array.*)))
+    KEEP (*(.fini_array*))
+    PROVIDE_HIDDEN (__fini_array_end = .);
+  } >FLASH
+
+  /* used by the startup to initialize data */
+  _sidata = LOADADDR(.data);
+
+  /* Initialized data sections goes into RAM, load LMA copy after code */
+  .data : 
+  {
+    . = ALIGN(4);
+    _sdata = .;        /* create a global symbol at data start */
+    *(.data)           /* .data sections */
+    *(.data*)          /* .data* sections */
+
+    . = ALIGN(4);
+    _edata = .;        /* define a global symbol at data end */
+  } >DTCMRAM AT> FLASH
+
+  
+  /* Uninitialized data section */
+  . = ALIGN(4);
+  .bss :
+  {
+    /* This is used by the startup in order to initialize the .bss secion */
+    _sbss = .;         /* define a global symbol at bss start */
+    __bss_start__ = _sbss;
+    *(.bss)
+    *(.bss*)
+    *(COMMON)
+
+    . = ALIGN(4);
+    _ebss = .;         /* define a global symbol at bss end */
+    __bss_end__ = _ebss;
+  } >DTCMRAM
+
+  /* User_heap_stack section, used to check that there is enough RAM left */
+  ._user_heap_stack :
+  {
+    . = ALIGN(8);
+    PROVIDE ( end = . );
+    PROVIDE ( _end = . );
+    . = . + _Min_Heap_Size;
+    . = . + _Min_Stack_Size;
+    . = ALIGN(8);
+  } >DTCMRAM
+
+  
+
+  /* Remove information from the standard libraries */
+  /DISCARD/ :
+  {
+    libc.a ( * )
+    libm.a ( * )
+    libgcc.a ( * )
+  }
+
+  .ARM.attributes 0 : { *(.ARM.attributes) }
+}
+
+
diff --git a/hw/bsp/stm32h7/boards/stm32h745disco/board.h b/hw/bsp/stm32h7/boards/stm32h745disco/board.h
new file mode 100644
index 0000000..d33e0c8
--- /dev/null
+++ b/hw/bsp/stm32h7/boards/stm32h745disco/board.h
@@ -0,0 +1,139 @@
+/*
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2021, Ha Thach (tinyusb.org)
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ *
+ * This file is part of the TinyUSB stack.
+ */
+
+#ifndef BOARD_H_
+#define BOARD_H_
+
+#ifdef __cplusplus
+ extern "C" {
+#endif
+
+#define LED_PORT              GPIOJ
+#define LED_PIN               GPIO_PIN_2
+#define LED_STATE_ON          1
+
+// Blue push-button
+#define BUTTON_PORT           GPIOC
+#define BUTTON_PIN            GPIO_PIN_13
+#define BUTTON_STATE_ACTIVE   1
+
+// UART
+#define UART_DEV              USART3
+#define UART_CLK_EN           __HAL_RCC_USART3_CLK_ENABLE
+#define UART_GPIO_PORT        GPIOB
+#define UART_GPIO_AF          GPIO_AF7_USART3
+#define UART_TX_PIN           GPIO_PIN_10
+#define UART_RX_PIN           GPIO_PIN_11
+
+// VBUS Sense detection
+#define OTG_FS_VBUS_SENSE     1
+#define OTG_HS_VBUS_SENSE     0
+
+//--------------------------------------------------------------------+
+// RCC Clock
+//--------------------------------------------------------------------+
+static inline void board_stm32h7_clock_init(void)
+{
+  RCC_ClkInitTypeDef RCC_ClkInitStruct;
+  RCC_OscInitTypeDef RCC_OscInitStruct;
+  RCC_PeriphCLKInitTypeDef PeriphClkInitStruct;
+
+  /*!< Supply configuration update enable */
+  /* For STM32H750XB, use "HAL_PWREx_ConfigSupply(PWR_LDO_SUPPLY);" */
+  HAL_PWREx_ConfigSupply(PWR_DIRECT_SMPS_SUPPLY);
+
+  /* The voltage scaling allows optimizing the power consumption when the
+     device is clocked below the maximum system frequency, to update the
+     voltage scaling value regarding system frequency refer to product
+     datasheet.  */
+  __HAL_PWR_VOLTAGESCALING_CONFIG(PWR_REGULATOR_VOLTAGE_SCALE1);
+
+  while ((PWR->D3CR & (PWR_D3CR_VOSRDY)) != PWR_D3CR_VOSRDY) {}
+
+  /* Enable HSE Oscillator and activate PLL with HSE as source */
+  RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSE;
+  RCC_OscInitStruct.HSEState = RCC_HSE_BYPASS;
+  RCC_OscInitStruct.HSIState = RCC_HSI_OFF;
+  RCC_OscInitStruct.CSIState = RCC_CSI_OFF;
+  RCC_OscInitStruct.PLL.PLLState = RCC_PLL_ON;
+  RCC_OscInitStruct.PLL.PLLSource = RCC_PLLSOURCE_HSE;
+
+  /* PLL1 for System Clock */
+  RCC_OscInitStruct.PLL.PLLM = 5;
+  RCC_OscInitStruct.PLL.PLLN = 160;
+  RCC_OscInitStruct.PLL.PLLFRACN = 0;
+  RCC_OscInitStruct.PLL.PLLP = 2;
+  RCC_OscInitStruct.PLL.PLLR = 2;
+  RCC_OscInitStruct.PLL.PLLQ = 4;
+
+  RCC_OscInitStruct.PLL.PLLVCOSEL = RCC_PLL1VCOMEDIUM;
+  RCC_OscInitStruct.PLL.PLLRGE = RCC_PLL1VCIRANGE_2;
+  HAL_RCC_OscConfig(&RCC_OscInitStruct);
+
+  /* PLL3 for USB Clock */
+  PeriphClkInitStruct.PLL3.PLL3M = 25;
+  PeriphClkInitStruct.PLL3.PLL3N = 336;
+  PeriphClkInitStruct.PLL3.PLL3FRACN = 0;
+  PeriphClkInitStruct.PLL3.PLL3P = 2;
+  PeriphClkInitStruct.PLL3.PLL3R = 2;
+  PeriphClkInitStruct.PLL3.PLL3Q = 7;
+
+  PeriphClkInitStruct.PeriphClockSelection = RCC_PERIPHCLK_USB;
+  PeriphClkInitStruct.UsbClockSelection = RCC_USBCLKSOURCE_PLL3;
+  HAL_RCCEx_PeriphCLKConfig(&PeriphClkInitStruct);
+
+  /* Select PLL as system clock source and configure  bus clocks dividers */
+  RCC_ClkInitStruct.ClockType = (RCC_CLOCKTYPE_SYSCLK | RCC_CLOCKTYPE_HCLK | RCC_CLOCKTYPE_D1PCLK1 | RCC_CLOCKTYPE_PCLK1 | \
+  RCC_CLOCKTYPE_PCLK2  | RCC_CLOCKTYPE_D3PCLK1);
+
+  RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_PLLCLK;
+  RCC_ClkInitStruct.SYSCLKDivider = RCC_SYSCLK_DIV1;
+  RCC_ClkInitStruct.AHBCLKDivider = RCC_HCLK_DIV2;
+  RCC_ClkInitStruct.APB1CLKDivider = RCC_APB1_DIV2;
+  RCC_ClkInitStruct.APB2CLKDivider = RCC_APB2_DIV2;
+  RCC_ClkInitStruct.APB3CLKDivider = RCC_APB3_DIV1;
+  HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_4);
+
+  /*activate CSI clock mondatory for I/O Compensation Cell*/
+  __HAL_RCC_CSI_ENABLE() ;
+
+  /* Enable SYSCFG clock mondatory for I/O Compensation Cell */
+  __HAL_RCC_SYSCFG_CLK_ENABLE() ;
+
+  /* Enables the I/O Compensation Cell */
+  HAL_EnableCompensationCell();
+}
+
+static inline void board_stm32h7_post_init(void)
+{
+  // For this board does nothing
+}
+
+#ifdef __cplusplus
+ }
+#endif
+
+#endif
diff --git a/hw/bsp/stm32h7/boards/stm32h745disco/board.mk b/hw/bsp/stm32h7/boards/stm32h745disco/board.mk
new file mode 100644
index 0000000..384065b
--- /dev/null
+++ b/hw/bsp/stm32h7/boards/stm32h745disco/board.mk
@@ -0,0 +1,17 @@
+# STM32H745I-DISCO uses OTG_FS
+# FIXME: Reset enumerates, un/replug USB plug does not enumerate
+
+CFLAGS += -DSTM32H745xx -DCORE_CM7 -DHSE_VALUE=25000000
+
+# Default is FulSpeed port
+PORT ?= 0
+
+SRC_S += $(ST_CMSIS)/Source/Templates/gcc/startup_stm32h745xx.s
+LD_FILE = $(ST_CMSIS)/Source/Templates/gcc/linker/stm32h745xx_flash_CM7.ld
+
+# For flash-jlink target
+JLINK_DEVICE = stm32h745xi_m7
+
+# flash target using on-board stlink
+flash: flash-stlink
+
diff --git a/hw/bsp/stm32h7/boards/waveshare_openh743i/STM32H743IITX_FLASH.ld b/hw/bsp/stm32h7/boards/waveshare_openh743i/STM32H743IITX_FLASH.ld
new file mode 100644
index 0000000..73d2ded
--- /dev/null
+++ b/hw/bsp/stm32h7/boards/waveshare_openh743i/STM32H743IITX_FLASH.ld
@@ -0,0 +1,175 @@
+/*
+******************************************************************************
+**
+**  File        : LinkerScript.ld
+**
+**  Author      : STM32CubeIDE
+**
+**  Abstract    : Linker script for STM32H7 series
+**                2048Kbytes FLASH and 192Kbytes RAM
+**
+**                Set heap size, stack size and stack location according
+**                to application requirements.
+**
+**                Set memory bank area and size if external memory is used.
+**
+**  Target      : STMicroelectronics STM32
+**
+**  Distribution: The file is distributed as is, without any warranty
+**                of any kind.
+**
+*****************************************************************************
+** @attention
+**
+** Copyright (c) 2019 STMicroelectronics.
+** All rights reserved.
+**
+** This software component is licensed by ST under BSD 3-Clause license,
+** the "License"; You may not use this file except in compliance with the
+** License. You may obtain a copy of the License at:
+**                        opensource.org/licenses/BSD-3-Clause
+**
+****************************************************************************
+*/
+
+/* Entry Point */
+ENTRY(Reset_Handler)
+
+/* Highest address of the user mode stack */
+_estack = 0x20020000;    /* end of RAM */
+/* Generate a link error if heap and stack don't fit into RAM */
+_Min_Heap_Size = 0x2000 ;  /* required amount of heap  */
+_Min_Stack_Size = 0x2000 ; /* required amount of stack */
+
+/* Specify the memory areas */
+MEMORY
+{
+  FLASH (rx)     : ORIGIN = 0x08000000, LENGTH = 2048K
+  RAM (xrw)      : ORIGIN = 0x20000000, LENGTH = 128K
+  RAM_D1 (xrw)   : ORIGIN = 0x24000000, LENGTH = 512K
+  RAM_D2 (xrw)   : ORIGIN = 0x30000000, LENGTH = 288K
+  RAM_D3 (xrw)   : ORIGIN = 0x38000000, LENGTH = 64K
+  ITCMRAM (xrw)  : ORIGIN = 0x00000000, LENGTH = 64K
+}
+
+/* Define output sections */
+SECTIONS
+{
+  /* The startup code goes first into FLASH */
+  .isr_vector :
+  {
+    . = ALIGN(4);
+    KEEP(*(.isr_vector)) /* Startup code */
+    . = ALIGN(4);
+  } >FLASH
+
+  /* The program code and other data goes into FLASH */
+  .text :
+  {
+    . = ALIGN(4);
+    *(.text)           /* .text sections (code) */
+    *(.text*)          /* .text* sections (code) */
+    *(.glue_7)         /* glue arm to thumb code */
+    *(.glue_7t)        /* glue thumb to arm code */
+    *(.eh_frame)
+
+    KEEP (*(.init))
+    KEEP (*(.fini))
+
+    . = ALIGN(4);
+    _etext = .;        /* define a global symbols at end of code */
+  } >FLASH
+
+  /* Constant data goes into FLASH */
+  .rodata :
+  {
+    . = ALIGN(4);
+    *(.rodata)         /* .rodata sections (constants, strings, etc.) */
+    *(.rodata*)        /* .rodata* sections (constants, strings, etc.) */
+    . = ALIGN(4);
+  } >FLASH
+
+  .ARM.extab   : { *(.ARM.extab* .gnu.linkonce.armextab.*) } >FLASH
+  .ARM : {
+    __exidx_start = .;
+    *(.ARM.exidx*)
+    __exidx_end = .;
+  } >FLASH
+
+  .preinit_array     :
+  {
+    PROVIDE_HIDDEN (__preinit_array_start = .);
+    KEEP (*(.preinit_array*))
+    PROVIDE_HIDDEN (__preinit_array_end = .);
+  } >FLASH
+  .init_array :
+  {
+    PROVIDE_HIDDEN (__init_array_start = .);
+    KEEP (*(SORT(.init_array.*)))
+    KEEP (*(.init_array*))
+    PROVIDE_HIDDEN (__init_array_end = .);
+  } >FLASH
+  .fini_array :
+  {
+    PROVIDE_HIDDEN (__fini_array_start = .);
+    KEEP (*(SORT(.fini_array.*)))
+    KEEP (*(.fini_array*))
+    PROVIDE_HIDDEN (__fini_array_end = .);
+  } >FLASH
+
+  /* used by the startup to initialize data */
+  _sidata = LOADADDR(.data);
+
+  /* Initialized data sections goes into RAM, load LMA copy after code */
+  .data :
+  {
+    . = ALIGN(4);
+    _sdata = .;        /* create a global symbol at data start */
+    *(.data)           /* .data sections */
+    *(.data*)          /* .data* sections */
+    *(.RamFunc)        /* .RamFunc sections */
+    *(.RamFunc*)       /* .RamFunc* sections */
+
+    . = ALIGN(4);
+    _edata = .;        /* define a global symbol at data end */
+  } >RAM AT> FLASH
+
+  /* Uninitialized data section */
+  . = ALIGN(4);
+  .bss :
+  {
+    /* This is used by the startup in order to initialize the .bss secion */
+    _sbss = .;         /* define a global symbol at bss start */
+    __bss_start__ = _sbss;
+    *(.bss)
+    *(.bss*)
+    *(COMMON)
+
+    . = ALIGN(4);
+    _ebss = .;         /* define a global symbol at bss end */
+    __bss_end__ = _ebss;
+  } >RAM
+
+  /* User_heap_stack section, used to check that there is enough RAM left */
+  ._user_heap_stack :
+  {
+    . = ALIGN(8);
+    PROVIDE ( end = . );
+    PROVIDE ( _end = . );
+    . = . + _Min_Heap_Size;
+    . = . + _Min_Stack_Size;
+    . = ALIGN(8);
+  } >RAM
+
+  /* Remove information from the standard libraries */
+  /DISCARD/ :
+  {
+    libc.a ( * )
+    libm.a ( * )
+    libgcc.a ( * )
+  }
+
+  .ARM.attributes 0 : { *(.ARM.attributes) }
+}
+
+
diff --git a/hw/bsp/stm32h7/boards/waveshare_openh743i/board.h b/hw/bsp/stm32h7/boards/waveshare_openh743i/board.h
new file mode 100644
index 0000000..09442c2
--- /dev/null
+++ b/hw/bsp/stm32h7/boards/waveshare_openh743i/board.h
@@ -0,0 +1,229 @@
+/*
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2021
+ *    Ha Thach (tinyusb.org)
+ *    Benjamin Evans
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ *
+ * This file is part of the TinyUSB stack.
+ */
+
+#ifndef BOARD_H_
+#define BOARD_H_
+
+/* ** BOARD SETUP **
+ *
+ * NOTE: This board has bad signal integrity so you may experience some problems.
+ * This setup assumes you have an openh743i-c Core and breakout board. For the HS
+ * examples it also assumes you have a waveshare USB3300 breakout board plugged
+ * into the ULPI PMOD header on the openh743i-c.
+ *
+ * UART Debugging:
+ * Due to pin conflicts in the HS configuration, this BSP uses USART3 (PD8, PD9).
+ * As such, you won't be able to use the UART to USB converter on board and will
+ * require an external UART to USB converter. You could use the waveshare FT232
+ * USB UART Board (micro) but any 3.3V UART to USB converter will be fine.
+ *
+ * Fullspeed:
+ * If VBUS sense is enabled, ensure the PA9-VBUS jumper is connected on the core
+ * board. Connect the PB6 jumper for the LED and the Wakeup - PA0 jumper for the
+ * button. Connect the USB cable to the USB connector on the core board.
+ *
+ * High Speed:
+ * Remove all jumpers from the openh743i-c (especially the USART1 jumpers as the
+ * pins conflict). Connect the PB6 jumper for the LED and the Wakeup - PA0
+ * jumper for the button.
+ *
+ * The reset pin on the ULPI PMOD port is not connected to the MCU. You'll need
+ * to solder a wire from the RST pin on the USB3300 to a pin of your choosing on
+ * the openh743i-c board (this example assumes you've used PD14 as specified with
+ * the ULPI_RST_PORT and ULPI_RST_PIN defines below).
+ *
+ * Preferably power the board using the external 5VDC jack. Connect the USB cable
+ * to the USB connector on the ULPI board. Adjust delays in this file as required.
+ *
+ * If you're having trouble, ask a question on the tinyUSB Github Discussion boards.
+ *
+ * Have fun!
+ *
+*/
+
+#ifdef __cplusplus
+ extern "C" {
+#endif
+
+#define LED_PORT              GPIOB
+#define LED_PIN               GPIO_PIN_6
+#define LED_STATE_ON          1
+
+// Tamper push-button
+#define BUTTON_PORT           GPIOA
+#define BUTTON_PIN            GPIO_PIN_0
+#define BUTTON_STATE_ACTIVE   1
+
+// Need to change jumper setting J7 and J8 from RS-232 to STLink
+#define UART_DEV              USART3
+#define UART_CLK_EN           __HAL_RCC_USART3_CLK_ENABLE
+#define UART_GPIO_PORT        GPIOD
+#define UART_GPIO_AF          GPIO_AF7_USART3
+#define UART_TX_PIN           GPIO_PIN_8
+#define UART_RX_PIN           GPIO_PIN_9
+
+// VBUS Sense detection
+#define OTG_FS_VBUS_SENSE     1
+#define OTG_HS_VBUS_SENSE     0
+
+ // USB HS External PHY Pin: CLK, STP, DIR, NXT, D0-D7
+#define ULPI_PINS \
+  {GPIOA, GPIO_PIN_3 }, {GPIOA, GPIO_PIN_5 }, {GPIOB, GPIO_PIN_0 }, {GPIOB, GPIO_PIN_1 }, \
+  {GPIOB, GPIO_PIN_5 }, {GPIOB, GPIO_PIN_10}, {GPIOB, GPIO_PIN_11}, {GPIOB, GPIO_PIN_12}, \
+  {GPIOB, GPIO_PIN_13}, {GPIOC, GPIO_PIN_0 }, {GPIOC, GPIO_PIN_2 }, {GPIOC, GPIO_PIN_3 }
+
+// ULPI PHY reset pin used by walkaround
+#define ULPI_RST_PORT GPIOD
+#define ULPI_RST_PIN GPIO_PIN_14
+
+//--------------------------------------------------------------------+
+// RCC Clock
+//--------------------------------------------------------------------+
+static inline void board_stm32h7_clock_init(void)
+{
+  RCC_OscInitTypeDef RCC_OscInitStruct = {0};
+  RCC_ClkInitTypeDef RCC_ClkInitStruct = {0};
+  RCC_PeriphCLKInitTypeDef PeriphClkInitStruct = {0};
+
+  __HAL_RCC_SYSCFG_CLK_ENABLE();
+
+  // Supply configuration update enable
+  HAL_PWREx_ConfigSupply(PWR_LDO_SUPPLY);
+
+  // Configure the main internal regulator output voltage
+  __HAL_PWR_VOLTAGESCALING_CONFIG(PWR_REGULATOR_VOLTAGE_SCALE0);
+
+  while (!__HAL_PWR_GET_FLAG(PWR_FLAG_VOSRDY))
+  {
+  }
+  // Macro to configure the PLL clock source
+  __HAL_RCC_PLL_PLLSOURCE_CONFIG(RCC_PLLSOURCE_HSE);
+
+  // Initializes the RCC Oscillators according to the specified parameters in the RCC_OscInitTypeDef structure.
+  RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSE;
+  RCC_OscInitStruct.HSEState = RCC_HSE_ON;
+  RCC_OscInitStruct.PLL.PLLState = RCC_PLL_ON;
+  RCC_OscInitStruct.PLL.PLLSource = RCC_PLLSOURCE_HSE;
+  RCC_OscInitStruct.PLL.PLLM = 2;
+  RCC_OscInitStruct.PLL.PLLN = 240;
+  RCC_OscInitStruct.PLL.PLLP = 2;
+  RCC_OscInitStruct.PLL.PLLQ = 2;
+  RCC_OscInitStruct.PLL.PLLR = 2;
+  RCC_OscInitStruct.PLL.PLLRGE = RCC_PLL1VCIRANGE_2;
+  RCC_OscInitStruct.PLL.PLLVCOSEL = RCC_PLL1VCOWIDE;
+  RCC_OscInitStruct.PLL.PLLFRACN = 0;
+  HAL_RCC_OscConfig(&RCC_OscInitStruct);
+
+  PeriphClkInitStruct.PeriphClockSelection = RCC_PERIPHCLK_USB | RCC_PERIPHCLK_USART3;
+  PeriphClkInitStruct.PLL3.PLL3M = 8;
+  PeriphClkInitStruct.PLL3.PLL3N = 336;
+  PeriphClkInitStruct.PLL3.PLL3P = 2;
+  PeriphClkInitStruct.PLL3.PLL3Q = 7;
+  PeriphClkInitStruct.PLL3.PLL3R = 2;
+  PeriphClkInitStruct.PLL3.PLL3RGE = RCC_PLL3VCIRANGE_0;
+  PeriphClkInitStruct.PLL3.PLL3VCOSEL = RCC_PLL3VCOWIDE;
+  PeriphClkInitStruct.PLL3.PLL3FRACN = 0;
+  PeriphClkInitStruct.Usart234578ClockSelection = RCC_USART234578CLKSOURCE_PLL3;
+  PeriphClkInitStruct.UsbClockSelection = RCC_USBCLKSOURCE_PLL3;
+  HAL_RCCEx_PeriphCLKConfig(&PeriphClkInitStruct);
+
+  // Initializes the CPU, AHB and APB buses clocks
+  RCC_ClkInitStruct.ClockType = RCC_CLOCKTYPE_HCLK | RCC_CLOCKTYPE_SYSCLK | RCC_CLOCKTYPE_PCLK1 | RCC_CLOCKTYPE_PCLK2 | RCC_CLOCKTYPE_D3PCLK1 | RCC_CLOCKTYPE_D1PCLK1;
+  RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_PLLCLK;
+  RCC_ClkInitStruct.SYSCLKDivider = RCC_SYSCLK_DIV1;
+  RCC_ClkInitStruct.AHBCLKDivider = RCC_HCLK_DIV2;
+  RCC_ClkInitStruct.APB3CLKDivider = RCC_APB3_DIV2;
+  RCC_ClkInitStruct.APB1CLKDivider = RCC_APB1_DIV2;
+  RCC_ClkInitStruct.APB2CLKDivider = RCC_APB2_DIV2;
+  RCC_ClkInitStruct.APB4CLKDivider = RCC_APB4_DIV2;
+  HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_2);
+
+  __HAL_RCC_CSI_ENABLE();
+
+  // Enable SYSCFG clock mondatory for I/O Compensation Cell
+  __HAL_RCC_SYSCFG_CLK_ENABLE();
+
+  // Enables the I/O Compensation Cell
+  HAL_EnableCompensationCell();
+
+  // Enable voltage detector
+  HAL_PWREx_EnableUSBVoltageDetector();
+}
+
+static inline void timer_board_delay(TIM_HandleTypeDef* tim_hdl, uint32_t ms)
+{
+  uint32_t startMs = __HAL_TIM_GET_COUNTER(tim_hdl);
+  while ((__HAL_TIM_GET_COUNTER(tim_hdl) - startMs) < ms)
+  {
+    asm("nop"); //do nothing
+  }
+}
+
+static inline void board_stm32h7_post_init(void)
+{
+  // walkaround for reseting the ULPI PHY using Timer since systick is not
+  // available when RTOS is used.
+
+  // Init timer
+  TIM_HandleTypeDef tim2Handle;
+  TIM_ClockConfigTypeDef sClockSourceConfig = {0};
+
+  __HAL_RCC_TIM2_CLK_ENABLE();
+
+  //Assuming timer clock is running at 260Mhz this should configure the timer counter to 1000Hz
+  tim2Handle.Instance = TIM2;
+  tim2Handle.Init.Prescaler = 60000U - 1U;
+  tim2Handle.Init.CounterMode = TIM_COUNTERMODE_UP;
+  tim2Handle.Init.Period = 0xFFFFFFFFU;
+  tim2Handle.Init.ClockDivision = TIM_CLOCKDIVISION_DIV4;
+  tim2Handle.Init.AutoReloadPreload = TIM_AUTORELOAD_PRELOAD_DISABLE;
+  HAL_TIM_Base_Init(&tim2Handle);
+
+  sClockSourceConfig.ClockSource = TIM_CLOCKSOURCE_INTERNAL;
+  HAL_TIM_ConfigClockSource(&tim2Handle, &sClockSourceConfig);
+
+  //Start the timer
+  HAL_TIM_Base_Start(&tim2Handle);
+
+  // Reset PHY, change the delays as you see fit
+  timer_board_delay(&tim2Handle, 5U);
+  HAL_GPIO_WritePin(ULPI_RST_PORT, ULPI_RST_PIN, 1U);
+  timer_board_delay(&tim2Handle, 20U);
+  HAL_GPIO_WritePin(ULPI_RST_PORT, ULPI_RST_PIN, 0U);
+  timer_board_delay(&tim2Handle, 20U);
+
+  //Disable the timer used for delays
+  HAL_TIM_Base_Stop(&tim2Handle);
+  __HAL_RCC_TIM2_CLK_DISABLE();
+}
+
+#ifdef __cplusplus
+ }
+#endif
+
+#endif
diff --git a/hw/bsp/stm32h7/boards/waveshare_openh743i/board.mk b/hw/bsp/stm32h7/boards/waveshare_openh743i/board.mk
new file mode 100644
index 0000000..4dfcc1c
--- /dev/null
+++ b/hw/bsp/stm32h7/boards/waveshare_openh743i/board.mk
@@ -0,0 +1,19 @@
+CFLAGS += -DSTM32H743xx -DHSE_VALUE=8000000
+
+# Default is HS port
+PORT ?= 1
+
+SRC_S += $(ST_CMSIS)/Source/Templates/gcc/startup_stm32h743xx.s
+LD_FILE = $(BOARD_PATH)/STM32H743IITX_FLASH.ld
+
+# Use Timer module for ULPI PHY reset
+CFLAGS += -DHAL_TIM_MODULE_ENABLED
+SRC_C += \
+  $(ST_HAL_DRIVER)/Src/stm32$(ST_FAMILY)xx_hal_tim.c \
+  $(ST_HAL_DRIVER)/Src/stm32$(ST_FAMILY)xx_hal_tim_ex.c
+
+# For flash-jlink target
+JLINK_DEVICE = stm32h743ii
+
+# flash target using jlink
+flash: flash-jlink
\ No newline at end of file
diff --git a/hw/bsp/stm32h7/family.c b/hw/bsp/stm32h7/family.c
new file mode 100644
index 0000000..84976b4
--- /dev/null
+++ b/hw/bsp/stm32h7/family.c
@@ -0,0 +1,268 @@
+/*
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2019
+ *    William D. Jones (thor0505@comcast.net),
+ *    Ha Thach (tinyusb.org)
+ *    Uwe Bonnes (bon@elektron.ikp.physik.tu-darmstadt.de
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ *
+ * This file is part of the TinyUSB stack.
+ */
+
+#include "stm32h7xx_hal.h"
+#include "bsp/board.h"
+#include "board.h"
+
+//--------------------------------------------------------------------+
+// Forward USB interrupt events to TinyUSB IRQ Handler
+//--------------------------------------------------------------------+
+
+// Despite being call USB2_OTG
+// OTG_FS is marked as RHPort0 by TinyUSB to be consistent across stm32 port
+void OTG_FS_IRQHandler(void)
+{
+  tud_int_handler(0);
+}
+
+// Despite being call USB2_OTG
+// OTG_HS is marked as RHPort1 by TinyUSB to be consistent across stm32 port
+void OTG_HS_IRQHandler(void)
+{
+  tud_int_handler(1);
+}
+
+
+//--------------------------------------------------------------------+
+// MACRO TYPEDEF CONSTANT ENUM
+//--------------------------------------------------------------------+
+
+UART_HandleTypeDef UartHandle;
+
+void board_init(void)
+{
+  board_stm32h7_clock_init();
+
+  // Enable All GPIOs clocks
+  __HAL_RCC_GPIOA_CLK_ENABLE();
+  __HAL_RCC_GPIOB_CLK_ENABLE(); // USB ULPI NXT
+  __HAL_RCC_GPIOC_CLK_ENABLE(); // USB ULPI NXT
+  __HAL_RCC_GPIOD_CLK_ENABLE();
+  __HAL_RCC_GPIOE_CLK_ENABLE();
+  __HAL_RCC_GPIOE_CLK_ENABLE();
+  __HAL_RCC_GPIOG_CLK_ENABLE();
+  __HAL_RCC_GPIOH_CLK_ENABLE(); // USB ULPI NXT
+  __HAL_RCC_GPIOI_CLK_ENABLE(); // USB ULPI NXT
+  __HAL_RCC_GPIOJ_CLK_ENABLE();
+
+  // Enable UART Clock
+  UART_CLK_EN();
+
+#if CFG_TUSB_OS == OPT_OS_NONE
+  // 1ms tick timer
+  SysTick_Config(SystemCoreClock / 1000);
+
+#elif CFG_TUSB_OS == OPT_OS_FREERTOS
+  // Explicitly disable systick to prevent its ISR runs before scheduler start
+  SysTick->CTRL &= ~1U;
+
+  // If freeRTOS is used, IRQ priority is limit by max syscall ( smaller is higher )
+  NVIC_SetPriority(OTG_FS_IRQn, configLIBRARY_MAX_SYSCALL_INTERRUPT_PRIORITY );
+  NVIC_SetPriority(OTG_HS_IRQn, configLIBRARY_MAX_SYSCALL_INTERRUPT_PRIORITY );
+#endif
+  
+  GPIO_InitTypeDef  GPIO_InitStruct;
+
+  // LED
+  GPIO_InitStruct.Pin   = LED_PIN;
+  GPIO_InitStruct.Mode  = GPIO_MODE_OUTPUT_PP;
+  GPIO_InitStruct.Pull  = GPIO_PULLUP;
+  GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_HIGH;
+  HAL_GPIO_Init(LED_PORT, &GPIO_InitStruct);
+
+  // Button
+  GPIO_InitStruct.Pin   = BUTTON_PIN;
+  GPIO_InitStruct.Mode  = GPIO_MODE_INPUT;
+  GPIO_InitStruct.Pull  = GPIO_NOPULL;
+  GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_HIGH;
+  HAL_GPIO_Init(BUTTON_PORT, &GPIO_InitStruct);
+
+  // Uart
+  GPIO_InitStruct.Pin       = UART_TX_PIN | UART_RX_PIN;
+  GPIO_InitStruct.Mode      = GPIO_MODE_AF_PP;
+  GPIO_InitStruct.Pull      = GPIO_PULLUP;
+  GPIO_InitStruct.Speed     = GPIO_SPEED_FREQ_VERY_HIGH;
+  GPIO_InitStruct.Alternate = UART_GPIO_AF;
+  HAL_GPIO_Init(UART_GPIO_PORT, &GPIO_InitStruct);
+
+  UartHandle.Instance        = UART_DEV;
+  UartHandle.Init.BaudRate   = CFG_BOARD_UART_BAUDRATE;
+  UartHandle.Init.WordLength = UART_WORDLENGTH_8B;
+  UartHandle.Init.StopBits   = UART_STOPBITS_1;
+  UartHandle.Init.Parity     = UART_PARITY_NONE;
+  UartHandle.Init.HwFlowCtl  = UART_HWCONTROL_NONE;
+  UartHandle.Init.Mode       = UART_MODE_TX_RX;
+  UartHandle.Init.OverSampling = UART_OVERSAMPLING_16;
+  HAL_UART_Init(&UartHandle);
+
+#if BOARD_DEVICE_RHPORT_NUM == 0
+  // Despite being call USB2_OTG
+  // OTG_FS is marked as RHPort0 by TinyUSB to be consistent across stm32 port
+  // PA9 VUSB, PA10 ID, PA11 DM, PA12 DP
+
+  // Configure DM DP Pins
+  GPIO_InitStruct.Pin = GPIO_PIN_11 | GPIO_PIN_12;
+  GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_HIGH;
+  GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
+  GPIO_InitStruct.Pull = GPIO_NOPULL;
+  GPIO_InitStruct.Alternate = GPIO_AF10_OTG2_HS;
+  HAL_GPIO_Init(GPIOA, &GPIO_InitStruct);
+
+  // This for ID line debug
+  GPIO_InitStruct.Pin = GPIO_PIN_10;
+  GPIO_InitStruct.Mode = GPIO_MODE_AF_OD;
+  GPIO_InitStruct.Pull = GPIO_PULLUP;
+  GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_HIGH;
+  GPIO_InitStruct.Alternate = GPIO_AF10_OTG2_HS;
+  HAL_GPIO_Init(GPIOA, &GPIO_InitStruct);
+
+  // https://community.st.com/s/question/0D50X00009XkYZLSA3/stm32h7-nucleo-usb-fs-cdc
+  // TODO: Board init actually works fine without this line.
+  HAL_PWREx_EnableUSBVoltageDetector();
+  __HAL_RCC_USB2_OTG_FS_CLK_ENABLE();
+
+#if OTG_FS_VBUS_SENSE
+  // Configure VBUS Pin
+  GPIO_InitStruct.Pin = GPIO_PIN_9;
+  GPIO_InitStruct.Mode = GPIO_MODE_INPUT;
+  GPIO_InitStruct.Pull = GPIO_NOPULL;
+  HAL_GPIO_Init(GPIOA, &GPIO_InitStruct);
+
+  // Enable VBUS sense (B device) via pin PA9
+  USB_OTG_FS->GCCFG |= USB_OTG_GCCFG_VBDEN;
+#else
+  // Disable VBUS sense (B device) via pin PA9
+  USB_OTG_FS->GCCFG &= ~USB_OTG_GCCFG_VBDEN;
+
+  // B-peripheral session valid override enable
+  USB_OTG_FS->GOTGCTL |= USB_OTG_GOTGCTL_BVALOEN;
+  USB_OTG_FS->GOTGCTL |= USB_OTG_GOTGCTL_BVALOVAL;
+#endif // vbus sense
+
+#elif BOARD_DEVICE_RHPORT_NUM == 1
+  // Despite being call USB2_OTG
+  // OTG_HS is marked as RHPort1 by TinyUSB to be consistent across stm32 port
+
+  struct {
+    GPIO_TypeDef* port;
+    uint32_t pin;
+  } const ulpi_pins[] =
+  {
+    ULPI_PINS
+  };
+
+  for (uint8_t i=0; i < sizeof(ulpi_pins)/sizeof(ulpi_pins[0]); i++)
+  {
+    GPIO_InitStruct.Pin       = ulpi_pins[i].pin;
+    GPIO_InitStruct.Mode      = GPIO_MODE_AF_PP;
+    GPIO_InitStruct.Pull      = GPIO_NOPULL;
+    GPIO_InitStruct.Speed     = GPIO_SPEED_FREQ_VERY_HIGH;
+    GPIO_InitStruct.Alternate = GPIO_AF10_OTG2_HS;
+    HAL_GPIO_Init(ulpi_pins[i].port, &GPIO_InitStruct);
+  }
+
+  // Enable USB HS & ULPI Clocks
+  __HAL_RCC_USB1_OTG_HS_ULPI_CLK_ENABLE();
+  __HAL_RCC_USB1_OTG_HS_CLK_ENABLE();
+
+#if OTG_HS_VBUS_SENSE
+  #error OTG HS VBUS Sense enabled is not implemented
+#else
+  // No VBUS sense
+  USB_OTG_HS->GCCFG &= ~USB_OTG_GCCFG_VBDEN;
+
+  // B-peripheral session valid override enable
+  USB_OTG_HS->GOTGCTL |= USB_OTG_GOTGCTL_BVALOEN;
+  USB_OTG_HS->GOTGCTL |= USB_OTG_GOTGCTL_BVALOVAL;
+#endif
+
+  // Force device mode
+  USB_OTG_HS->GUSBCFG &= ~USB_OTG_GUSBCFG_FHMOD;
+  USB_OTG_HS->GUSBCFG |= USB_OTG_GUSBCFG_FDMOD;
+
+  HAL_PWREx_EnableUSBVoltageDetector();
+
+  // For waveshare openh743 ULPI PHY reset walkaround
+  board_stm32h7_post_init();
+#endif // rhport = 1
+
+}
+
+//--------------------------------------------------------------------+
+// Board porting API
+//--------------------------------------------------------------------+
+
+void board_led_write(bool state)
+{
+  HAL_GPIO_WritePin(LED_PORT, LED_PIN, state ? LED_STATE_ON : (1-LED_STATE_ON));
+}
+
+uint32_t board_button_read(void)
+{
+  return (BUTTON_STATE_ACTIVE == HAL_GPIO_ReadPin(BUTTON_PORT, BUTTON_PIN)) ? 1 : 0;
+}
+
+int board_uart_read(uint8_t* buf, int len)
+{
+  (void) buf; (void) len;
+  return 0;
+}
+
+int board_uart_write(void const * buf, int len)
+{
+  HAL_UART_Transmit(&UartHandle, (uint8_t*)(uintptr_t) buf, len, 0xffff);
+  return len;
+}
+
+
+#if CFG_TUSB_OS == OPT_OS_NONE
+volatile uint32_t system_ticks = 0;
+void SysTick_Handler(void)
+{
+  system_ticks++;
+}
+
+uint32_t board_millis(void)
+{
+  return system_ticks;
+}
+#endif
+
+void HardFault_Handler(void)
+{
+  asm("bkpt");
+}
+
+// Required by __libc_init_array in startup code if we are compiling using
+// -nostdlib/-nostartfiles.
+void _init(void)
+{
+
+}
diff --git a/hw/bsp/stm32h7/family.mk b/hw/bsp/stm32h7/family.mk
new file mode 100644
index 0000000..096d04d
--- /dev/null
+++ b/hw/bsp/stm32h7/family.mk
@@ -0,0 +1,57 @@
+UF2_FAMILY_ID = 0x6db66082
+ST_FAMILY = h7
+DEPS_SUBMODULES += lib/CMSIS_5 hw/mcu/st/cmsis_device_$(ST_FAMILY) hw/mcu/st/stm32$(ST_FAMILY)xx_hal_driver
+
+ST_CMSIS = hw/mcu/st/cmsis_device_$(ST_FAMILY)
+ST_HAL_DRIVER = hw/mcu/st/stm32$(ST_FAMILY)xx_hal_driver
+
+include $(TOP)/$(BOARD_PATH)/board.mk
+
+CFLAGS += \
+  -flto \
+  -mthumb \
+  -mabi=aapcs \
+  -mcpu=cortex-m7 \
+  -mfloat-abi=hard \
+  -mfpu=fpv5-d16 \
+  -nostdlib -nostartfiles \
+  -DCFG_TUSB_MCU=OPT_MCU_STM32H7 \
+	-DBOARD_DEVICE_RHPORT_NUM=$(PORT)
+
+ifeq ($(PORT), 1)
+  ifeq ($(SPEED), high)
+    CFLAGS += -DBOARD_DEVICE_RHPORT_SPEED=OPT_MODE_HIGH_SPEED
+    $(info "Using OTG_HS in HighSpeed mode")
+  else
+    CFLAGS += -DBOARD_DEVICE_RHPORT_SPEED=OPT_MODE_FULL_SPEED
+    $(info "Using OTG_HS in FullSpeed mode")
+  endif
+else
+  $(info "Using OTG_FS")
+endif
+
+# suppress warning caused by vendor mcu driver
+CFLAGS += -Wno-error=maybe-uninitialized -Wno-error=cast-align
+
+# All source paths should be relative to the top level.
+
+SRC_C += \
+	src/portable/synopsys/dwc2/dcd_dwc2.c \
+	$(ST_CMSIS)/Source/Templates/system_stm32$(ST_FAMILY)xx.c \
+	$(ST_HAL_DRIVER)/Src/stm32$(ST_FAMILY)xx_hal.c \
+	$(ST_HAL_DRIVER)/Src/stm32$(ST_FAMILY)xx_hal_cortex.c \
+	$(ST_HAL_DRIVER)/Src/stm32$(ST_FAMILY)xx_hal_rcc.c \
+	$(ST_HAL_DRIVER)/Src/stm32$(ST_FAMILY)xx_hal_rcc_ex.c \
+	$(ST_HAL_DRIVER)/Src/stm32$(ST_FAMILY)xx_hal_gpio.c \
+	$(ST_HAL_DRIVER)/Src/stm32$(ST_FAMILY)xx_hal_uart.c \
+	$(ST_HAL_DRIVER)/Src/stm32$(ST_FAMILY)xx_hal_pwr_ex.c
+
+INC += \
+	$(TOP)/$(BOARD_PATH) \
+	$(TOP)/lib/CMSIS_5/CMSIS/Core/Include \
+	$(TOP)/$(ST_CMSIS)/Include \
+	$(TOP)/$(ST_HAL_DRIVER)/Inc
+
+# For freeRTOS port source
+FREERTOS_PORT = ARM_CM7/r0p1
+
diff --git a/hw/bsp/stm32h7/stm32h7xx_hal_conf.h b/hw/bsp/stm32h7/stm32h7xx_hal_conf.h
new file mode 100644
index 0000000..a7cc6d8
--- /dev/null
+++ b/hw/bsp/stm32h7/stm32h7xx_hal_conf.h
@@ -0,0 +1,483 @@
+/**
+  ******************************************************************************
+  * @file    stm32h7xx_hal_conf_template.h
+  * @brief   HAL configuration template file. 
+  *          This file should be copied to the application folder and renamed
+  *          to stm32h7xx_hal_conf.h.
+  ******************************************************************************
+  * @attention
+  *
+  * <h2><center>&copy; COPYRIGHT(c) 2019 STMicroelectronics</center></h2>
+  *
+  * Redistribution and use in source and binary forms, with or without modification,
+  * are permitted provided that the following conditions are met:
+  *   1. Redistributions of source code must retain the above copyright notice,
+  *      this list of conditions and the following disclaimer.
+  *   2. Redistributions in binary form must reproduce the above copyright notice,
+  *      this list of conditions and the following disclaimer in the documentation
+  *      and/or other materials provided with the distribution.
+  *   3. Neither the name of STMicroelectronics nor the names of its contributors
+  *      may be used to endorse or promote products derived from this software
+  *      without specific prior written permission.
+  *
+  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+  * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+  * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+  *
+  ******************************************************************************
+  */ 
+
+/* Define to prevent recursive inclusion -------------------------------------*/
+#ifndef __STM32H7xx_HAL_CONF_H
+#define __STM32H7xx_HAL_CONF_H
+
+#ifdef __cplusplus
+ extern "C" {
+#endif
+
+/* Exported types ------------------------------------------------------------*/
+/* Exported constants --------------------------------------------------------*/
+
+/* ########################## Module Selection ############################## */
+/**
+  * @brief This is the list of modules to be used in the HAL driver
+  */
+#define HAL_MODULE_ENABLED
+#define HAL_ADC_MODULE_ENABLED
+/* #define HAL_CEC_MODULE_ENABLED */
+/* #define HAL_COMP_MODULE_ENABLED */
+#define HAL_CORTEX_MODULE_ENABLED
+/* #define HAL_CRC_MODULE_ENABLED */
+/* #define HAL_CRYP_MODULE_ENABLED */
+/* #define HAL_DAC_MODULE_ENABLED */
+/* #define HAL_DCMI_MODULE_ENABLED */
+/* #define HAL_DFSDM_MODULE_ENABLED */
+#define HAL_DMA_MODULE_ENABLED
+/* #define HAL_DMA2D_MODULE_ENABLED */
+/* #define HAL_ETH_MODULE_ENABLED */
+/* #define HAL_EXTI_MODULE_ENABLED */
+/* #define HAL_FDCAN_MODULE_ENABLED */
+#define HAL_FLASH_MODULE_ENABLED
+#define HAL_GPIO_MODULE_ENABLED
+/* #define HAL_HASH_MODULE_ENABLED */
+/* #define HAL_HCD_MODULE_ENABLED */
+/* #define HAL_HRTIM_MODULE_ENABLED */
+/* #define HAL_HSEM_MODULE_ENABLED */
+/* #define HAL_I2C_MODULE_ENABLED */
+/* #define HAL_I2S_MODULE_ENABLED */
+/* #define HAL_IRDA_MODULE_ENABLED */
+/* #define HAL_IWDG_MODULE_ENABLED */
+/* #define HAL_JPEG_MODULE_ENABLED */
+/* #define HAL_LPTIM_MODULE_ENABLED */
+/* #define HAL_LTDC_MODULE_ENABLED */
+/* #define HAL_MDIOS_MODULE_ENABLED */
+/* #define HAL_MDMA_MODULE_ENABLED */
+/* #define HAL_MMC_MODULE_ENABLED */
+/* #define HAL_NAND_MODULE_ENABLED */
+/* #define HAL_NOR_MODULE_ENABLED */
+/* #define HAL_OPAMP_MODULE_ENABLED */
+/* #define HAL_PCD_MODULE_ENABLED */
+#define HAL_PWR_MODULE_ENABLED
+/* #define HAL_QSPI_MODULE_ENABLED */
+/* #define HAL_RAMECC_MODULE_ENABLED */
+#define HAL_RCC_MODULE_ENABLED
+/* #define HAL_RNG_MODULE_ENABLED */
+/* #define HAL_RTC_MODULE_ENABLED */
+/* #define HAL_SAI_MODULE_ENABLED */
+/* #define HAL_SD_MODULE_ENABLED */
+/* #define HAL_SDRAM_MODULE_ENABLED */
+/* #define HAL_SMARTCARD_MODULE_ENABLED */
+/* #define HAL_SMBUS_MODULE_ENABLED */
+/* #define HAL_SPDIFRX_MODULE_ENABLED */
+#define HAL_SPI_MODULE_ENABLED
+/* #define HAL_SRAM_MODULE_ENABLED */
+/* #define HAL_SWPMI_MODULE_ENABLED */
+/* #define HAL_TIM_MODULE_ENABLED */
+#define HAL_UART_MODULE_ENABLED
+/* #define HAL_USART_MODULE_ENABLED */
+/* #define HAL_WWDG_MODULE_ENABLED */
+
+/* ########################## Oscillator Values adaptation ####################*/
+/**
+  * @brief Adjust the value of External High Speed oscillator (HSE) used in your application.
+  *        This value is used by the RCC HAL module to compute the system frequency
+  *        (when HSE is used as system clock source, directly or through the PLL).
+  */
+#if !defined  (HSE_VALUE)
+//#define HSE_VALUE    ((uint32_t)25000000) /*!< Value of the External oscillator in Hz */
+#error HSE_VALUE is not defined
+#endif /* HSE_VALUE */
+
+#if !defined  (HSE_STARTUP_TIMEOUT)
+  #define HSE_STARTUP_TIMEOUT    ((uint32_t)5000)   /*!< Time out for HSE start up, in ms */
+#endif /* HSE_STARTUP_TIMEOUT */
+
+/**
+  * @brief Internal  oscillator (CSI) default value.
+  *        This value is the default CSI value after Reset.
+  */
+#if !defined  (CSI_VALUE)
+  #define CSI_VALUE    ((uint32_t)4000000) /*!< Value of the Internal oscillator in Hz*/
+#endif /* CSI_VALUE */
+
+/**
+  * @brief Internal High Speed oscillator (HSI) value.
+  *        This value is used by the RCC HAL module to compute the system frequency
+  *        (when HSI is used as system clock source, directly or through the PLL).
+  */
+#if !defined  (HSI_VALUE)
+  #define HSI_VALUE    ((uint32_t)64000000) /*!< Value of the Internal oscillator in Hz*/
+#endif /* HSI_VALUE */
+
+/**
+  * @brief External Low Speed oscillator (LSE) value.
+  *        This value is used by the UART, RTC HAL module to compute the system frequency
+  */
+#if !defined  (LSE_VALUE)
+  #define LSE_VALUE    ((uint32_t)32768) /*!< Value of the External oscillator in Hz*/
+#endif /* LSE_VALUE */
+
+
+#if !defined  (LSE_STARTUP_TIMEOUT)
+  #define LSE_STARTUP_TIMEOUT    ((uint32_t)5000)   /*!< Time out for LSE start up, in ms */
+#endif /* LSE_STARTUP_TIMEOUT */
+
+#if !defined  (LSI_VALUE)
+  #define LSI_VALUE  ((uint32_t)32000)      /*!< LSI Typical Value in Hz*/
+#endif /* LSI_VALUE */                      /*!< Value of the Internal Low Speed oscillator in Hz
+                                              The real value may vary depending on the variations
+                                              in voltage and temperature.*/
+
+/**
+  * @brief External clock source for I2S peripheral
+  *        This value is used by the I2S HAL module to compute the I2S clock source
+  *        frequency, this source is inserted directly through I2S_CKIN pad.
+  */
+#if !defined  (EXTERNAL_CLOCK_VALUE)
+  #define EXTERNAL_CLOCK_VALUE    12288000U /*!< Value of the External clock in Hz*/
+#endif /* EXTERNAL_CLOCK_VALUE */
+
+/* Tip: To avoid modifying this file each time you need to use different HSE,
+   ===  you can define the HSE value in your toolchain compiler preprocessor. */
+
+/* ########################### System Configuration ######################### */
+/**
+  * @brief This is the HAL system configuration section
+  */
+#define  VDD_VALUE                    ((uint32_t)3300) /*!< Value of VDD in mv */
+#define  TICK_INT_PRIORITY            ((uint32_t)0x0F) /*!< tick interrupt priority */
+#define  USE_RTOS                     0
+#define  USE_SD_TRANSCEIVER           1U               /*!< use uSD Transceiver */
+#define  USE_SPI_CRC                  1U               /*!< use CRC in SPI */
+
+#define  USE_HAL_ADC_REGISTER_CALLBACKS     0U /* ADC register callback disabled     */
+#define  USE_HAL_CEC_REGISTER_CALLBACKS     0U /* CEC register callback disabled     */
+#define  USE_HAL_COMP_REGISTER_CALLBACKS    0U /* COMP register callback disabled    */
+#define  USE_HAL_CRYP_REGISTER_CALLBACKS    0U /* CRYP register callback disabled    */
+#define  USE_HAL_DAC_REGISTER_CALLBACKS     0U /* DAC register callback disabled     */
+#define  USE_HAL_DCMI_REGISTER_CALLBACKS    0U /* DCMI register callback disabled    */
+#define  USE_HAL_DFSDM_REGISTER_CALLBACKS   0U /* DFSDM register callback disabled   */
+#define  USE_HAL_DMA2D_REGISTER_CALLBACKS   0U /* DMA2D register callback disabled   */
+#define  USE_HAL_DSI_REGISTER_CALLBACKS     0U /* DSI register callback disabled     */
+#define  USE_HAL_ETH_REGISTER_CALLBACKS     0U /* ETH register callback disabled     */
+#define  USE_HAL_FDCAN_REGISTER_CALLBACKS   0U /* FDCAN register callback disabled   */
+#define  USE_HAL_NAND_REGISTER_CALLBACKS    0U /* NAND register callback disabled    */
+#define  USE_HAL_NOR_REGISTER_CALLBACKS     0U /* NOR register callback disabled     */
+#define  USE_HAL_SDRAM_REGISTER_CALLBACKS   0U /* SDRAM register callback disabled   */
+#define  USE_HAL_SRAM_REGISTER_CALLBACKS    0U /* SRAM register callback disabled    */
+#define  USE_HAL_HASH_REGISTER_CALLBACKS    0U /* HASH register callback disabled    */
+#define  USE_HAL_HCD_REGISTER_CALLBACKS     0U /* HCD register callback disabled     */
+#define  USE_HAL_HRTIM_REGISTER_CALLBACKS   0U /* HRTIM register callback disabled   */
+#define  USE_HAL_I2C_REGISTER_CALLBACKS     0U /* I2C register callback disabled     */
+#define  USE_HAL_I2S_REGISTER_CALLBACKS     0U /* I2S register callback disabled     */
+#define  USE_HAL_JPEG_REGISTER_CALLBACKS    0U /* JPEG register callback disabled    */
+#define  USE_HAL_LPTIM_REGISTER_CALLBACKS   0U /* LPTIM register callback disabled   */
+#define  USE_HAL_LTDC_REGISTER_CALLBACKS    0U /* LTDC register callback disabled    */
+#define  USE_HAL_MDIOS_REGISTER_CALLBACKS   0U /* MDIO register callback disabled    */
+#define  USE_HAL_OPAMP_REGISTER_CALLBACKS   0U /* MDIO register callback disabled    */
+#define  USE_HAL_PCD_REGISTER_CALLBACKS     0U /* PCD register callback disabled     */
+#define  USE_HAL_QSPI_REGISTER_CALLBACKS    0U /* QSPI register callback disabled    */
+#define  USE_HAL_RNG_REGISTER_CALLBACKS     0U /* RNG register callback disabled     */
+#define  USE_HAL_RTC_REGISTER_CALLBACKS     0U /* RTC register callback disabled     */
+#define  USE_HAL_SAI_REGISTER_CALLBACKS     0U /* SAI register callback disabled     */
+#define  USE_HAL_SPDIFRX_REGISTER_CALLBACKS 0U /* SPDIFRX register callback disabled */
+#define  USE_HAL_SMBUS_REGISTER_CALLBACKS   0U /* SMBUS register callback disabled   */
+#define  USE_HAL_SPI_REGISTER_CALLBACKS     0U /* SPI register callback disabled     */
+#define  USE_HAL_SWPMI_REGISTER_CALLBACKS   0U /* SWPMI register callback disabled   */
+#define  USE_HAL_TIM_REGISTER_CALLBACKS     0U /* TIM register callback disabled     */
+#define  USE_HAL_UART_REGISTER_CALLBACKS    0U /* UART register callback disabled      */
+#define  USE_HAL_USART_REGISTER_CALLBACKS   0U /* USART register callback disabled     */
+#define  USE_HAL_WWDG_REGISTER_CALLBACKS    0U /* WWDG register callback disabled    */
+
+/* ########################### Ethernet Configuration ######################### */
+#define ETH_TX_DESC_CNT         4  /* number of Ethernet Tx DMA descriptors */
+#define ETH_RX_DESC_CNT         4  /* number of Ethernet Rx DMA descriptors */
+
+#define ETH_MAC_ADDR0    ((uint8_t)0x02)
+#define ETH_MAC_ADDR1    ((uint8_t)0x00)
+#define ETH_MAC_ADDR2    ((uint8_t)0x00)
+#define ETH_MAC_ADDR3    ((uint8_t)0x00)
+#define ETH_MAC_ADDR4    ((uint8_t)0x00)
+#define ETH_MAC_ADDR5    ((uint8_t)0x00)
+
+/* ########################## Assert Selection ############################## */
+/**
+  * @brief Uncomment the line below to expanse the "assert_param" macro in the
+  *        HAL drivers code
+  */
+/* #define USE_FULL_ASSERT    1 */
+
+
+/* Includes ------------------------------------------------------------------*/
+/**
+  * @brief Include module's header file
+  */
+
+#ifdef HAL_RCC_MODULE_ENABLED
+  #include "stm32h7xx_hal_rcc.h"
+#endif /* HAL_RCC_MODULE_ENABLED */
+
+#ifdef HAL_GPIO_MODULE_ENABLED
+  #include "stm32h7xx_hal_gpio.h"
+#endif /* HAL_GPIO_MODULE_ENABLED */
+
+#ifdef HAL_DMA_MODULE_ENABLED
+  #include "stm32h7xx_hal_dma.h"
+#endif /* HAL_DMA_MODULE_ENABLED */
+
+#ifdef HAL_MDMA_MODULE_ENABLED
+ #include "stm32h7xx_hal_mdma.h"
+#endif /* HAL_MDMA_MODULE_ENABLED */
+
+#ifdef HAL_HASH_MODULE_ENABLED
+  #include "stm32h7xx_hal_hash.h"
+#endif /* HAL_HASH_MODULE_ENABLED */
+
+#ifdef HAL_DCMI_MODULE_ENABLED
+  #include "stm32h7xx_hal_dcmi.h"
+#endif /* HAL_DCMI_MODULE_ENABLED */
+
+#ifdef HAL_DMA2D_MODULE_ENABLED
+  #include "stm32h7xx_hal_dma2d.h"
+#endif /* HAL_DMA2D_MODULE_ENABLED */
+
+#ifdef HAL_DSI_MODULE_ENABLED
+  #include "stm32h7xx_hal_dsi.h"
+#endif /* HAL_DSI_MODULE_ENABLED */
+
+#ifdef HAL_DFSDM_MODULE_ENABLED
+  #include "stm32h7xx_hal_dfsdm.h"
+#endif /* HAL_DFSDM_MODULE_ENABLED */
+
+#ifdef HAL_ETH_MODULE_ENABLED
+  #include "stm32h7xx_hal_eth.h"
+#endif /* HAL_ETH_MODULE_ENABLED */
+
+#ifdef HAL_EXTI_MODULE_ENABLED
+  #include "stm32h7xx_hal_exti.h"
+#endif /* HAL_EXTI_MODULE_ENABLED */
+
+#ifdef HAL_CORTEX_MODULE_ENABLED
+  #include "stm32h7xx_hal_cortex.h"
+#endif /* HAL_CORTEX_MODULE_ENABLED */
+
+#ifdef HAL_ADC_MODULE_ENABLED
+  #include "stm32h7xx_hal_adc.h"
+#endif /* HAL_ADC_MODULE_ENABLED */
+
+#ifdef HAL_FDCAN_MODULE_ENABLED
+  #include "stm32h7xx_hal_fdcan.h"
+#endif /* HAL_FDCAN_MODULE_ENABLED */
+
+#ifdef HAL_CEC_MODULE_ENABLED
+  #include "stm32h7xx_hal_cec.h"
+#endif /* HAL_CEC_MODULE_ENABLED */
+
+#ifdef HAL_COMP_MODULE_ENABLED
+  #include "stm32h7xx_hal_comp.h"
+#endif /* HAL_COMP_MODULE_ENABLED */
+
+#ifdef HAL_CRC_MODULE_ENABLED
+  #include "stm32h7xx_hal_crc.h"
+#endif /* HAL_CRC_MODULE_ENABLED */
+
+#ifdef HAL_CRYP_MODULE_ENABLED
+  #include "stm32h7xx_hal_cryp.h"
+#endif /* HAL_CRYP_MODULE_ENABLED */
+
+#ifdef HAL_DAC_MODULE_ENABLED
+  #include "stm32h7xx_hal_dac.h"
+#endif /* HAL_DAC_MODULE_ENABLED */
+
+#ifdef HAL_FLASH_MODULE_ENABLED
+  #include "stm32h7xx_hal_flash.h"
+#endif /* HAL_FLASH_MODULE_ENABLED */
+
+#ifdef HAL_HRTIM_MODULE_ENABLED
+  #include "stm32h7xx_hal_hrtim.h"
+#endif /* HAL_HRTIM_MODULE_ENABLED */
+
+#ifdef HAL_HSEM_MODULE_ENABLED
+  #include "stm32h7xx_hal_hsem.h"
+#endif /* HAL_HSEM_MODULE_ENABLED */
+
+#ifdef HAL_SRAM_MODULE_ENABLED
+  #include "stm32h7xx_hal_sram.h"
+#endif /* HAL_SRAM_MODULE_ENABLED */
+
+#ifdef HAL_NOR_MODULE_ENABLED
+  #include "stm32h7xx_hal_nor.h"
+#endif /* HAL_NOR_MODULE_ENABLED */
+
+#ifdef HAL_NAND_MODULE_ENABLED
+  #include "stm32h7xx_hal_nand.h"
+#endif /* HAL_NAND_MODULE_ENABLED */
+
+#ifdef HAL_I2C_MODULE_ENABLED
+ #include "stm32h7xx_hal_i2c.h"
+#endif /* HAL_I2C_MODULE_ENABLED */
+
+#ifdef HAL_I2S_MODULE_ENABLED
+ #include "stm32h7xx_hal_i2s.h"
+#endif /* HAL_I2S_MODULE_ENABLED */
+
+#ifdef HAL_IWDG_MODULE_ENABLED
+ #include "stm32h7xx_hal_iwdg.h"
+#endif /* HAL_IWDG_MODULE_ENABLED */
+
+#ifdef HAL_JPEG_MODULE_ENABLED
+ #include "stm32h7xx_hal_jpeg.h"
+#endif /* HAL_JPEG_MODULE_ENABLED */
+
+#ifdef HAL_MDIOS_MODULE_ENABLED
+ #include "stm32h7xx_hal_mdios.h"
+#endif /* HAL_MDIOS_MODULE_ENABLED */
+
+#ifdef HAL_MMC_MODULE_ENABLED
+ #include "stm32h7xx_hal_mmc.h"
+#endif /* HAL_MMC_MODULE_ENABLED */
+
+#ifdef HAL_LPTIM_MODULE_ENABLED
+#include "stm32h7xx_hal_lptim.h"
+#endif /* HAL_LPTIM_MODULE_ENABLED */
+
+#ifdef HAL_LTDC_MODULE_ENABLED
+#include "stm32h7xx_hal_ltdc.h"
+#endif /* HAL_LTDC_MODULE_ENABLED */
+
+#ifdef HAL_OPAMP_MODULE_ENABLED
+#include "stm32h7xx_hal_opamp.h"
+#endif /* HAL_OPAMP_MODULE_ENABLED */
+
+#ifdef HAL_PWR_MODULE_ENABLED
+ #include "stm32h7xx_hal_pwr.h"
+#endif /* HAL_PWR_MODULE_ENABLED */
+
+#ifdef HAL_QSPI_MODULE_ENABLED
+ #include "stm32h7xx_hal_qspi.h"
+#endif /* HAL_QSPI_MODULE_ENABLED */
+
+#ifdef HAL_RAMECC_MODULE_ENABLED
+ #include "stm32h7xx_hal_ramecc.h"
+#endif /* HAL_HCD_MODULE_ENABLED */
+
+#ifdef HAL_RNG_MODULE_ENABLED
+ #include "stm32h7xx_hal_rng.h"
+#endif /* HAL_RNG_MODULE_ENABLED */
+
+#ifdef HAL_RTC_MODULE_ENABLED
+ #include "stm32h7xx_hal_rtc.h"
+#endif /* HAL_RTC_MODULE_ENABLED */
+
+#ifdef HAL_SAI_MODULE_ENABLED
+ #include "stm32h7xx_hal_sai.h"
+#endif /* HAL_SAI_MODULE_ENABLED */
+
+#ifdef HAL_SD_MODULE_ENABLED
+ #include "stm32h7xx_hal_sd.h"
+#endif /* HAL_SD_MODULE_ENABLED */
+
+#ifdef HAL_SDRAM_MODULE_ENABLED
+ #include "stm32h7xx_hal_sdram.h"
+#endif /* HAL_SDRAM_MODULE_ENABLED */
+
+#ifdef HAL_SPI_MODULE_ENABLED
+ #include "stm32h7xx_hal_spi.h"
+#endif /* HAL_SPI_MODULE_ENABLED */
+
+#ifdef HAL_SPDIFRX_MODULE_ENABLED
+ #include "stm32h7xx_hal_spdifrx.h"
+#endif /* HAL_SPDIFRX_MODULE_ENABLED */
+
+#ifdef HAL_SWPMI_MODULE_ENABLED
+ #include "stm32h7xx_hal_swpmi.h"
+#endif /* HAL_SWPMI_MODULE_ENABLED */
+
+#ifdef HAL_TIM_MODULE_ENABLED
+ #include "stm32h7xx_hal_tim.h"
+#endif /* HAL_TIM_MODULE_ENABLED */
+
+#ifdef HAL_UART_MODULE_ENABLED
+ #include "stm32h7xx_hal_uart.h"
+#endif /* HAL_UART_MODULE_ENABLED */
+
+#ifdef HAL_USART_MODULE_ENABLED
+ #include "stm32h7xx_hal_usart.h"
+#endif /* HAL_USART_MODULE_ENABLED */
+
+#ifdef HAL_IRDA_MODULE_ENABLED
+ #include "stm32h7xx_hal_irda.h"
+#endif /* HAL_IRDA_MODULE_ENABLED */
+
+#ifdef HAL_SMARTCARD_MODULE_ENABLED
+ #include "stm32h7xx_hal_smartcard.h"
+#endif /* HAL_SMARTCARD_MODULE_ENABLED */
+
+#ifdef HAL_SMBUS_MODULE_ENABLED
+ #include "stm32h7xx_hal_smbus.h"
+#endif /* HAL_SMBUS_MODULE_ENABLED */
+
+#ifdef HAL_WWDG_MODULE_ENABLED
+ #include "stm32h7xx_hal_wwdg.h"
+#endif /* HAL_WWDG_MODULE_ENABLED */
+
+#ifdef HAL_PCD_MODULE_ENABLED
+ #include "stm32h7xx_hal_pcd.h"
+#endif /* HAL_PCD_MODULE_ENABLED */
+
+#ifdef HAL_HCD_MODULE_ENABLED
+ #include "stm32h7xx_hal_hcd.h"
+#endif /* HAL_HCD_MODULE_ENABLED */
+
+/* Exported macro ------------------------------------------------------------*/
+#ifdef  USE_FULL_ASSERT
+/**
+  * @brief  The assert_param macro is used for function's parameters check.
+  * @param  expr: If expr is false, it calls assert_failed function
+  *         which reports the name of the source file and the source
+  *         line number of the call that failed.
+  *         If expr is true, it returns no value.
+  * @retval None
+  */
+  #define assert_param(expr) ((expr) ? (void)0U : assert_failed((uint8_t *)__FILE__, __LINE__))
+/* Exported functions ------------------------------------------------------- */
+  void assert_failed(uint8_t *file, uint32_t line);
+#else
+  #define assert_param(expr) ((void)0U)
+#endif /* USE_FULL_ASSERT */
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* __STM32H7xx_HAL_CONF_H */
+ 
+
+/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
diff --git a/hw/bsp/stm32l0538disco/STM32L053C8Tx_FLASH.ld b/hw/bsp/stm32l0538disco/STM32L053C8Tx_FLASH.ld
new file mode 100644
index 0000000..787418e
--- /dev/null
+++ b/hw/bsp/stm32l0538disco/STM32L053C8Tx_FLASH.ld
@@ -0,0 +1,169 @@
+/*
+*****************************************************************************
+**
+
+**  File        : LinkerScript.ld
+**
+**  Abstract    : Linker script for STM32L053C8Tx Device with
+**                64KByte FLASH, 8KByte RAM
+**
+**                Set heap size, stack size and stack location according
+**                to application requirements.
+**
+**                Set memory bank area and size if external memory is used.
+**
+**  Target      : STMicroelectronics STM32
+**
+**
+**  Distribution: The file is distributed as is, without any warranty
+**                of any kind.
+**
+**  (c)Copyright Ac6.
+**  You may use this file as-is or modify it according to the needs of your
+**  project. Distribution of this file (unmodified or modified) is not
+**  permitted. Ac6 permit registered System Workbench for MCU users the
+**  rights to distribute the assembled, compiled & linked contents of this
+**  file as part of an application binary file, provided that it is built
+**  using the System Workbench for MCU toolchain.
+**
+*****************************************************************************
+*/
+
+/* Entry Point */
+ENTRY(Reset_Handler)
+
+/* Highest address of the user mode stack */
+_estack = 0x20002000;    /* end of RAM */
+/* Generate a link error if heap and stack don't fit into RAM */
+_Min_Heap_Size = 0x200;      /* required amount of heap  */
+_Min_Stack_Size = 0x200; /* required amount of stack */
+
+/* Specify the memory areas */
+MEMORY
+{
+FLASH (rx)      : ORIGIN = 0x08000000, LENGTH = 64K
+RAM (xrw)      : ORIGIN = 0x20000000, LENGTH = 8K
+}
+
+/* Define output sections */
+SECTIONS
+{
+  /* The startup code goes first into FLASH */
+  .isr_vector :
+  {
+    . = ALIGN(4);
+    KEEP(*(.isr_vector)) /* Startup code */
+    . = ALIGN(4);
+  } >FLASH
+
+  /* The program code and other data goes into FLASH */
+  .text :
+  {
+    . = ALIGN(4);
+    *(.text)           /* .text sections (code) */
+    *(.text*)          /* .text* sections (code) */
+    *(.glue_7)         /* glue arm to thumb code */
+    *(.glue_7t)        /* glue thumb to arm code */
+    *(.eh_frame)
+
+    KEEP (*(.init))
+    KEEP (*(.fini))
+
+    . = ALIGN(4);
+    _etext = .;        /* define a global symbols at end of code */
+  } >FLASH
+
+  /* Constant data goes into FLASH */
+  .rodata :
+  {
+    . = ALIGN(4);
+    *(.rodata)         /* .rodata sections (constants, strings, etc.) */
+    *(.rodata*)        /* .rodata* sections (constants, strings, etc.) */
+    . = ALIGN(4);
+  } >FLASH
+
+  .ARM.extab   : { *(.ARM.extab* .gnu.linkonce.armextab.*) } >FLASH
+  .ARM : {
+    __exidx_start = .;
+    *(.ARM.exidx*)
+    __exidx_end = .;
+  } >FLASH
+
+  .preinit_array     :
+  {
+    PROVIDE_HIDDEN (__preinit_array_start = .);
+    KEEP (*(.preinit_array*))
+    PROVIDE_HIDDEN (__preinit_array_end = .);
+  } >FLASH
+  .init_array :
+  {
+    PROVIDE_HIDDEN (__init_array_start = .);
+    KEEP (*(SORT(.init_array.*)))
+    KEEP (*(.init_array*))
+    PROVIDE_HIDDEN (__init_array_end = .);
+  } >FLASH
+  .fini_array :
+  {
+    PROVIDE_HIDDEN (__fini_array_start = .);
+    KEEP (*(SORT(.fini_array.*)))
+    KEEP (*(.fini_array*))
+    PROVIDE_HIDDEN (__fini_array_end = .);
+  } >FLASH
+
+  /* used by the startup to initialize data */
+  _sidata = LOADADDR(.data);
+
+  /* Initialized data sections goes into RAM, load LMA copy after code */
+  .data : 
+  {
+    . = ALIGN(4);
+    _sdata = .;        /* create a global symbol at data start */
+    *(.data)           /* .data sections */
+    *(.data*)          /* .data* sections */
+
+    . = ALIGN(4);
+    _edata = .;        /* define a global symbol at data end */
+  } >RAM AT> FLASH
+
+  
+  /* Uninitialized data section */
+  . = ALIGN(4);
+  .bss :
+  {
+    /* This is used by the startup in order to initialize the .bss secion */
+    _sbss = .;         /* define a global symbol at bss start */
+    __bss_start__ = _sbss;
+    *(.bss)
+    *(.bss*)
+    *(COMMON)
+
+    . = ALIGN(4);
+    _ebss = .;         /* define a global symbol at bss end */
+    __bss_end__ = _ebss;
+  } >RAM
+
+  /* User_heap_stack section, used to check that there is enough RAM left */
+  ._user_heap_stack :
+  {
+    . = ALIGN(8);
+    PROVIDE ( end = . );
+    PROVIDE ( _end = . );
+    . = . + _Min_Heap_Size;
+    . = . + _Min_Stack_Size;
+    . = ALIGN(8);
+  } >RAM
+
+  
+
+  /* Remove information from the standard libraries */
+  /DISCARD/ :
+  {
+    libc.a ( * )
+    libm.a ( * )
+    libgcc.a ( * )
+  }
+
+  .ARM.attributes 0 : { *(.ARM.attributes) }
+}
+
+
diff --git a/hw/bsp/stm32l0538disco/board.mk b/hw/bsp/stm32l0538disco/board.mk
new file mode 100644
index 0000000..e19101d
--- /dev/null
+++ b/hw/bsp/stm32l0538disco/board.mk
@@ -0,0 +1,54 @@
+ST_FAMILY = l0
+DEPS_SUBMODULES += lib/CMSIS_5 hw/mcu/st/cmsis_device_$(ST_FAMILY) hw/mcu/st/stm32$(ST_FAMILY)xx_hal_driver
+
+ST_CMSIS = hw/mcu/st/cmsis_device_$(ST_FAMILY)
+ST_HAL_DRIVER = hw/mcu/st/stm32$(ST_FAMILY)xx_hal_driver
+
+CFLAGS += \
+  -flto \
+  -mthumb \
+  -mabi=aapcs \
+  -mcpu=cortex-m0plus \
+  -mfloat-abi=soft \
+  -nostdlib -nostartfiles \
+  -DSTM32L053xx \
+  -DCFG_EXAMPLE_MSC_READONLY \
+  -DCFG_EXAMPLE_VIDEO_READONLY \
+  -DCFG_TUSB_MCU=OPT_MCU_STM32L0
+
+# mcu driver cause following warnings
+CFLAGS += -Wno-error=unused-parameter -Wno-error=maybe-uninitialized
+
+# All source paths should be relative to the top level.
+LD_FILE = hw/bsp/$(BOARD)/STM32L053C8Tx_FLASH.ld
+
+SRC_C += \
+  src/portable/st/stm32_fsdev/dcd_stm32_fsdev.c \
+  $(ST_CMSIS)/Source/Templates/system_stm32$(ST_FAMILY)xx.c \
+  $(ST_HAL_DRIVER)/Src/stm32$(ST_FAMILY)xx_hal.c \
+  $(ST_HAL_DRIVER)/Src/stm32$(ST_FAMILY)xx_hal_cortex.c \
+  $(ST_HAL_DRIVER)/Src/stm32$(ST_FAMILY)xx_hal_rcc.c \
+  $(ST_HAL_DRIVER)/Src/stm32$(ST_FAMILY)xx_hal_rcc_ex.c \
+  $(ST_HAL_DRIVER)/Src/stm32$(ST_FAMILY)xx_hal_gpio.c
+
+SRC_S += \
+  $(ST_CMSIS)/Source/Templates/gcc/startup_stm32l053xx.s
+
+INC += \
+  $(TOP)/lib/CMSIS_5/CMSIS/Core/Include \
+  $(TOP)/$(ST_CMSIS)/Include \
+  $(TOP)/$(ST_HAL_DRIVER)/Inc \
+  $(TOP)/hw/bsp/$(BOARD)
+
+# For freeRTOS port source
+FREERTOS_PORT = ARM_CM0
+
+# For flash-jlink target
+JLINK_DEVICE = STM32L053R8
+
+# Path to STM32 Cube Programmer CLI, should be added into system path 
+STM32Prog = STM32_Programmer_CLI
+
+# flash target using on-board stlink
+flash: $(BUILD)/$(PROJECT).elf
+	$(STM32Prog) --connect port=swd --write $< --go
diff --git a/hw/bsp/stm32l0538disco/stm32l0538disco.c b/hw/bsp/stm32l0538disco/stm32l0538disco.c
new file mode 100644
index 0000000..f0f1d02
--- /dev/null
+++ b/hw/bsp/stm32l0538disco/stm32l0538disco.c
@@ -0,0 +1,205 @@
+/* 
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2019 Ha Thach (tinyusb.org)
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ *
+ * This file is part of the TinyUSB stack.
+ */
+
+#include "../board.h"
+#include "stm32l0xx_hal.h"
+
+//--------------------------------------------------------------------+
+// Forward USB interrupt events to TinyUSB IRQ Handler
+//--------------------------------------------------------------------+
+void USB_IRQHandler(void)
+{
+  tud_int_handler(0);
+}
+
+//--------------------------------------------------------------------+
+// MACRO TYPEDEF CONSTANT ENUM
+//--------------------------------------------------------------------+
+#define LED_PORT              GPIOA
+#define LED_PIN               GPIO_PIN_5
+#define LED_STATE_ON          1
+
+#define BUTTON_PORT           GPIOA
+#define BUTTON_PIN            GPIO_PIN_0
+#define BUTTON_STATE_ACTIVE   1
+
+/**
+  * @brief  System Clock Configuration
+  *         The system Clock is configured as follow:
+  *         HSI48 used as USB clock source
+  *              - System Clock source            = HSI
+  *              - HSI Frequency(Hz)              = 16000000
+  *              - SYSCLK(Hz)                     = 16000000
+  *              - HCLK(Hz)                       = 16000000
+  *              - AHB Prescaler                  = 1
+  *              - APB1 Prescaler                 = 1
+  *              - APB2 Prescaler                 = 1
+  *              - Flash Latency(WS)              = 0
+  *              - Main regulator output voltage  = Scale1 mode
+  * @param  None
+  * @retval None
+  */
+static void SystemClock_Config(void)
+{
+  RCC_ClkInitTypeDef RCC_ClkInitStruct;
+  RCC_OscInitTypeDef RCC_OscInitStruct;
+  RCC_PeriphCLKInitTypeDef  PeriphClkInitStruct;
+  static RCC_CRSInitTypeDef RCC_CRSInitStruct;
+
+  /* Enable HSI Oscillator to be used as System clock source
+     Enable HSI48 Oscillator to be used as USB clock source */
+  RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSI | RCC_OSCILLATORTYPE_HSI48;
+  RCC_OscInitStruct.HSIState = RCC_HSI_ON;
+  RCC_OscInitStruct.HSI48State = RCC_HSI48_ON;
+  HAL_RCC_OscConfig(&RCC_OscInitStruct);
+
+  /* Select HSI48 as USB clock source */
+  PeriphClkInitStruct.PeriphClockSelection = RCC_PERIPHCLK_USB;
+  PeriphClkInitStruct.UsbClockSelection = RCC_USBCLKSOURCE_HSI48;
+  HAL_RCCEx_PeriphCLKConfig(&PeriphClkInitStruct);
+
+  /* Select HSI as system clock source and configure the HCLK, PCLK1 and PCLK2
+     clock dividers */
+  RCC_ClkInitStruct.ClockType = (RCC_CLOCKTYPE_SYSCLK | RCC_CLOCKTYPE_HCLK | RCC_CLOCKTYPE_PCLK1 | RCC_CLOCKTYPE_PCLK2);
+  RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_HSI;
+  RCC_ClkInitStruct.AHBCLKDivider = RCC_SYSCLK_DIV1;
+  RCC_ClkInitStruct.APB1CLKDivider = RCC_HCLK_DIV1;
+  RCC_ClkInitStruct.APB2CLKDivider = RCC_HCLK_DIV1;
+  HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_0);
+
+  /*Configure the clock recovery system (CRS)**********************************/
+
+  /*Enable CRS Clock*/
+  __HAL_RCC_CRS_CLK_ENABLE();
+
+  /* Default Synchro Signal division factor (not divided) */
+  RCC_CRSInitStruct.Prescaler = RCC_CRS_SYNC_DIV1;
+  /* Set the SYNCSRC[1:0] bits according to CRS_Source value */
+  RCC_CRSInitStruct.Source = RCC_CRS_SYNC_SOURCE_USB;
+  /* HSI48 is synchronized with USB SOF at 1KHz rate */
+  RCC_CRSInitStruct.ReloadValue =  __HAL_RCC_CRS_RELOADVALUE_CALCULATE(48000000, 1000);
+  RCC_CRSInitStruct.ErrorLimitValue = RCC_CRS_ERRORLIMIT_DEFAULT;
+  /* Set the TRIM[5:0] to the default value*/
+  RCC_CRSInitStruct.HSI48CalibrationValue = 0x20;
+  /* Start automatic synchronization */
+  HAL_RCCEx_CRSConfig (&RCC_CRSInitStruct);
+}
+
+void board_init(void)
+{
+  SystemClock_Config();
+
+#if CFG_TUSB_OS  == OPT_OS_NONE
+  // 1ms tick timer
+  SysTick_Config(SystemCoreClock / 1000);
+#elif CFG_TUSB_OS == OPT_OS_FREERTOS
+  // If freeRTOS is used, IRQ priority is limit by max syscall ( smaller is higher )
+  //NVIC_SetPriority(USB0_IRQn, configLIBRARY_MAX_SYSCALL_INTERRUPT_PRIORITY );
+#endif
+
+  GPIO_InitTypeDef  GPIO_InitStruct;
+
+  // LED
+  __HAL_RCC_GPIOA_CLK_ENABLE();
+  GPIO_InitStruct.Pin = LED_PIN;
+  GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP;
+  GPIO_InitStruct.Pull = GPIO_PULLUP;
+  GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_HIGH;
+  HAL_GPIO_Init(LED_PORT, &GPIO_InitStruct);
+
+  board_led_write(false);
+
+  // Button
+  //__HAL_RCC_GPIOA_CLK_ENABLE();
+  GPIO_InitStruct.Pin = BUTTON_PIN;
+  GPIO_InitStruct.Mode = GPIO_MODE_INPUT;
+  GPIO_InitStruct.Pull = GPIO_PULLDOWN;
+  GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_HIGH;
+  HAL_GPIO_Init(BUTTON_PORT, &GPIO_InitStruct);
+
+  // USB
+  /* Configure DM DP Pins */
+  __HAL_RCC_GPIOA_CLK_ENABLE();
+  GPIO_InitStruct.Pin = (GPIO_PIN_11 | GPIO_PIN_12);
+  GPIO_InitStruct.Mode = GPIO_MODE_INPUT;
+  GPIO_InitStruct.Pull = GPIO_NOPULL;
+  GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_VERY_HIGH;
+  HAL_GPIO_Init(GPIOA, &GPIO_InitStruct);
+
+  /* Enable USB FS Clock */
+  __HAL_RCC_USB_CLK_ENABLE();
+}
+
+//--------------------------------------------------------------------+
+// Board porting API
+//--------------------------------------------------------------------+
+
+void board_led_write(bool state)
+{
+  HAL_GPIO_WritePin(LED_PORT, LED_PIN, state ? LED_STATE_ON : (1-LED_STATE_ON));
+}
+
+uint32_t board_button_read(void)
+{
+  return BUTTON_STATE_ACTIVE == HAL_GPIO_ReadPin(BUTTON_PORT, BUTTON_PIN);
+}
+
+int board_uart_read(uint8_t* buf, int len)
+{
+  (void) buf; (void) len;
+  return 0;
+}
+
+int board_uart_write(void const * buf, int len)
+{
+  (void) buf; (void) len;
+  return 0;
+}
+
+#if CFG_TUSB_OS  == OPT_OS_NONE
+volatile uint32_t system_ticks = 0;
+void SysTick_Handler (void)
+{
+  system_ticks++;
+}
+
+uint32_t board_millis(void)
+{
+  return system_ticks;
+}
+#endif
+
+void HardFault_Handler (void)
+{
+  asm("bkpt");
+}
+
+// Required by __libc_init_array in startup code if we are compiling using
+// -nostdlib/-nostartfiles.
+void _init(void)
+{
+
+}
diff --git a/hw/bsp/stm32l0538disco/stm32l0xx_hal_conf.h b/hw/bsp/stm32l0538disco/stm32l0xx_hal_conf.h
new file mode 100644
index 0000000..773b74e
--- /dev/null
+++ b/hw/bsp/stm32l0538disco/stm32l0xx_hal_conf.h
@@ -0,0 +1,331 @@
+/**
+  ******************************************************************************
+  * @file    stm32l0xx_hal_conf.h
+  * @author  MCD Application Team
+  * @brief   HAL configuration file.
+  ******************************************************************************
+  *
+  * Copyright (c) 2016 STMicroelectronics International N.V. All rights reserved.
+  *
+  * Redistribution and use in source and binary forms, with or without 
+  * modification, are permitted, provided that the following conditions are met:
+  *
+  * 1. Redistribution of source code must retain the above copyright notice, 
+  *    this list of conditions and the following disclaimer.
+  * 2. Redistributions in binary form must reproduce the above copyright notice,
+  *    this list of conditions and the following disclaimer in the documentation
+  *    and/or other materials provided with the distribution.
+  * 3. Neither the name of STMicroelectronics nor the names of other 
+  *    contributors to this software may be used to endorse or promote products 
+  *    derived from this software without specific written permission.
+  * 4. This software, including modifications and/or derivative works of this 
+  *    software, must execute solely and exclusively on microcontroller or
+  *    microprocessor devices manufactured by or for STMicroelectronics.
+  * 5. Redistribution and use of this software other than as permitted under 
+  *    this license is void and will automatically terminate your rights under 
+  *    this license. 
+  *
+  * THIS SOFTWARE IS PROVIDED BY STMICROELECTRONICS AND CONTRIBUTORS "AS IS" 
+  * AND ANY EXPRESS, IMPLIED OR STATUTORY WARRANTIES, INCLUDING, BUT NOT 
+  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A 
+  * PARTICULAR PURPOSE AND NON-INFRINGEMENT OF THIRD PARTY INTELLECTUAL PROPERTY
+  * RIGHTS ARE DISCLAIMED TO THE FULLEST EXTENT PERMITTED BY LAW. IN NO EVENT 
+  * SHALL STMICROELECTRONICS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
+  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, 
+  * OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF 
+  * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING 
+  * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
+  * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+  *
+  ******************************************************************************
+  */ 
+
+/* Define to prevent recursive inclusion -------------------------------------*/
+#ifndef __STM32L0xx_HAL_CONF_H
+#define __STM32L0xx_HAL_CONF_H
+
+#ifdef __cplusplus
+ extern "C" {
+#endif
+
+/* Exported types ------------------------------------------------------------*/
+/* Exported constants --------------------------------------------------------*/
+
+/* ########################## Module Selection ############################## */
+/**
+  * @brief This is the list of modules to be used in the HAL driver 
+  */
+#define HAL_MODULE_ENABLED  
+// #define HAL_ADC_MODULE_ENABLED
+/* #define HAL_COMP_MODULE_ENABLED */ 
+/* #define HAL_CRC_MODULE_ENABLED */  
+/* #define HAL_CRYP_MODULE_ENABLED */ 
+/* #define HAL_DAC_MODULE_ENABLED */   
+#define HAL_DMA_MODULE_ENABLED
+/* #define HAL_FIREWALL_MODULE_ENABLED */
+#define HAL_FLASH_MODULE_ENABLED 
+#define HAL_GPIO_MODULE_ENABLED
+/* #define HAL_I2C_MODULE_ENABLED */
+/* #define HAL_I2S_MODULE_ENABLED */   
+/* #define HAL_IWDG_MODULE_ENABLED */
+/* #define HAL_LCD_MODULE_ENABLED */ 
+/* #define HAL_LPTIM_MODULE_ENABLED */
+#define HAL_PWR_MODULE_ENABLED  
+#define HAL_RCC_MODULE_ENABLED 
+//#define HAL_RNG_MODULE_ENABLED
+/* #define HAL_RTC_MODULE_ENABLED */
+//#define HAL_SPI_MODULE_ENABLED
+/* #define HAL_TIM_MODULE_ENABLED */   
+/* #define HAL_TSC_MODULE_ENABLED */
+/* #define HAL_UART_MODULE_ENABLED */ 
+/* #define HAL_USART_MODULE_ENABLED */ 
+/* #define HAL_IRDA_MODULE_ENABLED */
+/* #define HAL_SMARTCARD_MODULE_ENABLED */
+/* #define HAL_SMBUS_MODULE_ENABLED */   
+/* #define HAL_WWDG_MODULE_ENABLED */ 
+//#define HAL_PCD_MODULE_ENABLED
+#define HAL_CORTEX_MODULE_ENABLED
+/* #define HAL_PCD_MODULE_ENABLED */
+
+
+/* ########################## Oscillator Values adaptation ####################*/
+/**
+  * @brief Adjust the value of External High Speed oscillator (HSE) used in your application.
+  *        This value is used by the RCC HAL module to compute the system frequency
+  *        (when HSE is used as system clock source, directly or through the PLL).  
+  */
+#if !defined  (HSE_VALUE) 
+  #define HSE_VALUE    ((uint32_t)8000000U) /*!< Value of the External oscillator in Hz */
+#endif /* HSE_VALUE */
+
+#if !defined  (HSE_STARTUP_TIMEOUT)
+  #define HSE_STARTUP_TIMEOUT    ((uint32_t)100U)   /*!< Time out for HSE start up, in ms */
+#endif /* HSE_STARTUP_TIMEOUT */
+
+/**
+  * @brief Internal Multiple Speed oscillator (MSI) default value.
+  *        This value is the default MSI range value after Reset.
+  */
+#if !defined  (MSI_VALUE)
+  #define MSI_VALUE    ((uint32_t)2097152U) /*!< Value of the Internal oscillator in Hz*/
+#endif /* MSI_VALUE */
+
+/**
+  * @brief Internal High Speed oscillator (HSI) value.
+  *        This value is used by the RCC HAL module to compute the system frequency
+  *        (when HSI is used as system clock source, directly or through the PLL). 
+  */
+#if !defined  (HSI_VALUE)
+  #define HSI_VALUE    ((uint32_t)16000000U) /*!< Value of the Internal oscillator in Hz*/
+#endif /* HSI_VALUE */
+
+/**
+  * @brief Internal High Speed oscillator for USB (HSI48) value.
+  */
+#if !defined  (HSI48_VALUE) 
+#define HSI48_VALUE ((uint32_t)48000000U) /*!< Value of the Internal High Speed oscillator for USB in Hz.
+                                             The real value may vary depending on the variations
+                                             in voltage and temperature.  */
+#endif /* HSI48_VALUE */
+
+/**
+  * @brief Internal Low Speed oscillator (LSI) value.
+  */
+#if !defined  (LSI_VALUE) 
+ #define LSI_VALUE  ((uint32_t)37000U)       /*!< LSI Typical Value in Hz*/
+#endif /* LSI_VALUE */                      /*!< Value of the Internal Low Speed oscillator in Hz
+                                             The real value may vary depending on the variations
+                                             in voltage and temperature.*/
+/**
+  * @brief External Low Speed oscillator (LSE) value.
+  *        This value is used by the UART, RTC HAL module to compute the system frequency
+  */
+#if !defined  (LSE_VALUE)
+  #define LSE_VALUE    ((uint32_t)32768U) /*!< Value of the External oscillator in Hz*/
+#endif /* LSE_VALUE */
+
+/**
+  * @brief Time out for LSE start up value in ms.
+  */
+#if !defined  (LSE_STARTUP_TIMEOUT)
+  #define LSE_STARTUP_TIMEOUT    ((uint32_t)5000U)   /*!< Time out for LSE start up, in ms */
+#endif /* LSE_STARTUP_TIMEOUT */
+
+   
+/* Tip: To avoid modifying this file each time you need to use different HSE,
+   ===  you can define the HSE value in your toolchain compiler preprocessor. */
+
+/* ########################### System Configuration ######################### */
+/**
+  * @brief This is the HAL system configuration section
+  */     
+#define  VDD_VALUE                    ((uint32_t)3300U) /*!< Value of VDD in mv */ 
+#define  TICK_INT_PRIORITY            ((uint32_t)0U)    /*!< tick interrupt priority */           
+#define  USE_RTOS                     0U     
+#define  PREFETCH_ENABLE              1U              
+#define  PREREAD_ENABLE               1U
+#define  BUFFER_CACHE_DISABLE         0U
+
+/* ########################## Assert Selection ############################## */
+/**
+  * @brief Uncomment the line below to expanse the "assert_param" macro in the 
+  *        HAL drivers code
+  */
+/* #define USE_FULL_ASSERT    1 */
+
+/* ################## SPI peripheral configuration ########################## */
+
+/* CRC FEATURE: Use to activate CRC feature inside HAL SPI Driver
+ * Activated: CRC code is present inside driver
+ * Deactivated: CRC code cleaned from driver
+ */
+
+#define USE_SPI_CRC                   1U
+
+/* Includes ------------------------------------------------------------------*/
+/**
+  * @brief Include module's header file 
+  */
+
+#ifdef HAL_RCC_MODULE_ENABLED
+  #include "stm32l0xx_hal_rcc.h"
+#endif /* HAL_RCC_MODULE_ENABLED */
+
+#ifdef HAL_GPIO_MODULE_ENABLED
+  #include "stm32l0xx_hal_gpio.h"
+#endif /* HAL_GPIO_MODULE_ENABLED */
+
+#ifdef HAL_DMA_MODULE_ENABLED
+  #include "stm32l0xx_hal_dma.h"
+#endif /* HAL_DMA_MODULE_ENABLED */
+   
+#ifdef HAL_CORTEX_MODULE_ENABLED
+  #include "stm32l0xx_hal_cortex.h"
+#endif /* HAL_CORTEX_MODULE_ENABLED */
+
+#ifdef HAL_ADC_MODULE_ENABLED
+  #include "stm32l0xx_hal_adc.h"
+#endif /* HAL_ADC_MODULE_ENABLED */
+
+#ifdef HAL_COMP_MODULE_ENABLED
+  #include "stm32l0xx_hal_comp.h"
+#endif /* HAL_COMP_MODULE_ENABLED */
+   
+#ifdef HAL_CRC_MODULE_ENABLED
+  #include "stm32l0xx_hal_crc.h"
+#endif /* HAL_CRC_MODULE_ENABLED */
+
+#ifdef HAL_CRYP_MODULE_ENABLED
+  #include "stm32l0xx_hal_cryp.h"
+#endif /* HAL_CRYP_MODULE_ENABLED */
+
+#ifdef HAL_DAC_MODULE_ENABLED
+  #include "stm32l0xx_hal_dac.h"
+#endif /* HAL_DAC_MODULE_ENABLED */
+
+#ifdef HAL_FIREWALL_MODULE_ENABLED
+  #include "stm32l0xx_hal_firewall.h"
+#endif /* HAL_FIREWALL_MODULE_ENABLED */
+
+#ifdef HAL_FLASH_MODULE_ENABLED
+  #include "stm32l0xx_hal_flash.h"
+#endif /* HAL_FLASH_MODULE_ENABLED */
+ 
+#ifdef HAL_I2C_MODULE_ENABLED
+ #include "stm32l0xx_hal_i2c.h"
+#endif /* HAL_I2C_MODULE_ENABLED */
+
+#ifdef HAL_I2S_MODULE_ENABLED
+ #include "stm32l0xx_hal_i2s.h"
+#endif /* HAL_I2S_MODULE_ENABLED */
+
+#ifdef HAL_IWDG_MODULE_ENABLED
+ #include "stm32l0xx_hal_iwdg.h"
+#endif /* HAL_IWDG_MODULE_ENABLED */
+
+#ifdef HAL_LCD_MODULE_ENABLED
+ #include "stm32l0xx_hal_lcd.h"
+#endif /* HAL_LCD_MODULE_ENABLED */
+
+#ifdef HAL_LPTIM_MODULE_ENABLED
+#include "stm32l0xx_hal_lptim.h"
+#endif /* HAL_LPTIM_MODULE_ENABLED */
+   
+#ifdef HAL_PWR_MODULE_ENABLED
+ #include "stm32l0xx_hal_pwr.h"
+#endif /* HAL_PWR_MODULE_ENABLED */
+
+#ifdef HAL_RNG_MODULE_ENABLED
+ #include "stm32l0xx_hal_rng.h"
+#endif /* HAL_RNG_MODULE_ENABLED */
+
+#ifdef HAL_RTC_MODULE_ENABLED
+  #include "stm32l0xx_hal_rtc.h"
+#endif /* HAL_RTC_MODULE_ENABLED */
+
+#ifdef HAL_SPI_MODULE_ENABLED
+ #include "stm32l0xx_hal_spi.h"
+#endif /* HAL_SPI_MODULE_ENABLED */
+
+#ifdef HAL_TIM_MODULE_ENABLED
+ #include "stm32l0xx_hal_tim.h"
+#endif /* HAL_TIM_MODULE_ENABLED */
+
+#ifdef HAL_TSC_MODULE_ENABLED
+  #include "stm32l0xx_hal_tsc.h"
+#endif /* HAL_TSC_MODULE_ENABLED */
+
+#ifdef HAL_UART_MODULE_ENABLED
+ #include "stm32l0xx_hal_uart.h"
+#endif /* HAL_UART_MODULE_ENABLED */
+
+#ifdef HAL_USART_MODULE_ENABLED
+ #include "stm32l0xx_hal_usart.h"
+#endif /* HAL_USART_MODULE_ENABLED */
+
+#ifdef HAL_IRDA_MODULE_ENABLED
+ #include "stm32l0xx_hal_irda.h"
+#endif /* HAL_IRDA_MODULE_ENABLED */
+
+#ifdef HAL_SMARTCARD_MODULE_ENABLED
+ #include "stm32l0xx_hal_smartcard.h"
+#endif /* HAL_SMARTCARD_MODULE_ENABLED */
+
+#ifdef HAL_SMBUS_MODULE_ENABLED
+ #include "stm32l0xx_hal_smbus.h"
+#endif /* HAL_SMBUS_MODULE_ENABLED */
+
+#ifdef HAL_WWDG_MODULE_ENABLED
+ #include "stm32l0xx_hal_wwdg.h"
+#endif /* HAL_WWDG_MODULE_ENABLED */
+
+#ifdef HAL_PCD_MODULE_ENABLED
+ #include "stm32l0xx_hal_pcd.h"
+#endif /* HAL_PCD_MODULE_ENABLED */
+
+/* Exported macro ------------------------------------------------------------*/
+#ifdef  USE_FULL_ASSERT
+/**
+  * @brief  The assert_param macro is used for function's parameters check.
+  * @param  expr If expr is false, it calls assert_failed function
+  *         which reports the name of the source file and the source
+  *         line number of the call that failed. 
+  *         If expr is true, it returns no value.
+  * @retval None
+  */
+  #define assert_param(expr) ((expr) ? (void)0U : assert_failed((uint8_t *)__FILE__, __LINE__))
+/* Exported functions ------------------------------------------------------- */
+  void assert_failed(uint8_t *file, uint32_t line);
+#else
+  #define assert_param(expr) ((void)0U)
+#endif /* USE_FULL_ASSERT */
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* __STM32L0xx_HAL_CONF_H */
+ 
+
+/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
diff --git a/hw/bsp/stm32l4/boards/stm32l476disco/STM32L476VGTx_FLASH.ld b/hw/bsp/stm32l4/boards/stm32l476disco/STM32L476VGTx_FLASH.ld
new file mode 100644
index 0000000..98f468a
--- /dev/null
+++ b/hw/bsp/stm32l4/boards/stm32l476disco/STM32L476VGTx_FLASH.ld
@@ -0,0 +1,183 @@
+/*
+*****************************************************************************
+**
+
+**  File        : LinkerScript.ld
+**
+**  Abstract    : Linker script for STM32L476VGTx Device with
+**                1024KByte FLASH, 96KByte RAM
+**
+**                Set heap size, stack size and stack location according
+**                to application requirements.
+**
+**                Set memory bank area and size if external memory is used.
+**
+**  Target      : STMicroelectronics STM32
+**
+**
+**  Distribution: The file is distributed as is, without any warranty
+**                of any kind.
+**
+**  (c)Copyright Ac6.
+**  You may use this file as-is or modify it according to the needs of your
+**  project. Distribution of this file (unmodified or modified) is not
+**  permitted. Ac6 permit registered System Workbench for MCU users the
+**  rights to distribute the assembled, compiled & linked contents of this
+**  file as part of an application binary file, provided that it is built
+**  using the System Workbench for MCU toolchain.
+**
+*****************************************************************************
+*/
+
+/* Entry Point */
+ENTRY(Reset_Handler)
+
+/* Highest address of the user mode stack */
+_estack = 0x20018000;    /* end of RAM */
+/* Generate a link error if heap and stack don't fit into RAM */
+_Min_Heap_Size = 0x500;      /* required amount of heap  */
+_Min_Stack_Size = 0x1000; /* required amount of stack */
+
+/* Specify the memory areas */
+MEMORY
+{
+FLASH (rx)      : ORIGIN = 0x8000000, LENGTH = 1024K
+RAM (xrw)      : ORIGIN = 0x20000000, LENGTH = 96K
+}
+
+/* Define output sections */
+SECTIONS
+{
+  /* The startup code goes first into FLASH */
+  .isr_vector :
+  {
+    . = ALIGN(8);
+    KEEP(*(.isr_vector)) /* Startup code */
+    . = ALIGN(8);
+  } >FLASH
+
+  /* The program code and other data goes into FLASH */
+  .text :
+  {
+    . = ALIGN(8);
+    *(.text)           /* .text sections (code) */
+    *(.text*)          /* .text* sections (code) */
+    *(.glue_7)         /* glue arm to thumb code */
+    *(.glue_7t)        /* glue thumb to arm code */
+    *(.eh_frame)
+
+    KEEP (*(.init))
+    KEEP (*(.fini))
+
+    . = ALIGN(8);
+    _etext = .;        /* define a global symbols at end of code */
+  } >FLASH
+
+  /* Constant data goes into FLASH */
+  .rodata :
+  {
+    . = ALIGN(8);
+    *(.rodata)         /* .rodata sections (constants, strings, etc.) */
+    *(.rodata*)        /* .rodata* sections (constants, strings, etc.) */
+    . = ALIGN(8);
+  } >FLASH
+
+  .ARM.extab   : 
+  { 
+  . = ALIGN(8);
+  *(.ARM.extab* .gnu.linkonce.armextab.*)
+  . = ALIGN(8);
+  } >FLASH
+  .ARM : {
+	. = ALIGN(8);
+    __exidx_start = .;
+    *(.ARM.exidx*)
+    __exidx_end = .;
+	. = ALIGN(8);
+  } >FLASH
+
+  .preinit_array     :
+  {
+	. = ALIGN(8);
+    PROVIDE_HIDDEN (__preinit_array_start = .);
+    KEEP (*(.preinit_array*))
+    PROVIDE_HIDDEN (__preinit_array_end = .);
+	. = ALIGN(8);
+  } >FLASH
+  
+  .init_array :
+  {
+	. = ALIGN(8);
+    PROVIDE_HIDDEN (__init_array_start = .);
+    KEEP (*(SORT(.init_array.*)))
+    KEEP (*(.init_array*))
+    PROVIDE_HIDDEN (__init_array_end = .);
+	. = ALIGN(8);
+  } >FLASH
+  .fini_array :
+  {
+	. = ALIGN(8);
+    PROVIDE_HIDDEN (__fini_array_start = .);
+    KEEP (*(SORT(.fini_array.*)))
+    KEEP (*(.fini_array*))
+    PROVIDE_HIDDEN (__fini_array_end = .);
+	. = ALIGN(8);
+  } >FLASH
+
+  /* used by the startup to initialize data */
+  _sidata = LOADADDR(.data);
+
+  /* Initialized data sections goes into RAM, load LMA copy after code */
+  .data : 
+  {
+    . = ALIGN(8);
+    _sdata = .;        /* create a global symbol at data start */
+    *(.data)           /* .data sections */
+    *(.data*)          /* .data* sections */
+
+    . = ALIGN(8);
+    _edata = .;        /* define a global symbol at data end */
+  } >RAM AT> FLASH
+
+  
+  /* Uninitialized data section */
+  . = ALIGN(4);
+  .bss :
+  {
+    /* This is used by the startup in order to initialize the .bss secion */
+    _sbss = .;         /* define a global symbol at bss start */
+    __bss_start__ = _sbss;
+    *(.bss)
+    *(.bss*)
+    *(COMMON)
+
+    . = ALIGN(4);
+    _ebss = .;         /* define a global symbol at bss end */
+    __bss_end__ = _ebss;
+  } >RAM
+
+  /* User_heap_stack section, used to check that there is enough RAM left */
+  ._user_heap_stack :
+  {
+    . = ALIGN(8);
+    PROVIDE ( end = . );
+    PROVIDE ( _end = . );
+    . = . + _Min_Heap_Size;
+    . = . + _Min_Stack_Size;
+    . = ALIGN(8);
+  } >RAM
+
+  
+
+  /* Remove information from the standard libraries */
+  /DISCARD/ :
+  {
+    libc.a ( * )
+    libm.a ( * )
+    libgcc.a ( * )
+  }
+
+  .ARM.attributes 0 : { *(.ARM.attributes) }
+}
+
+
diff --git a/hw/bsp/stm32l4/boards/stm32l476disco/board.h b/hw/bsp/stm32l4/boards/stm32l476disco/board.h
new file mode 100644
index 0000000..42c657d
--- /dev/null
+++ b/hw/bsp/stm32l4/boards/stm32l476disco/board.h
@@ -0,0 +1,139 @@
+/* 
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2020, Ha Thach (tinyusb.org)
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ *
+ * This file is part of the TinyUSB stack.
+ */
+
+#ifndef BOARD_H_
+#define BOARD_H_
+
+#ifdef __cplusplus
+ extern "C" {
+#endif
+
+#define LED_PORT              GPIOB
+#define LED_PIN               GPIO_PIN_2
+#define LED_STATE_ON          1
+
+#define BUTTON_PORT           GPIOA
+#define BUTTON_PIN            GPIO_PIN_0
+#define BUTTON_STATE_ACTIVE   1
+
+#define UART_DEV              USART2
+#define UART_CLK_EN           __HAL_RCC_USART2_CLK_ENABLE
+#define UART_GPIO_PORT        GPIOD
+#define UART_GPIO_AF          GPIO_AF7_USART2
+#define UART_TX_PIN           GPIO_PIN_5
+#define UART_RX_PIN           GPIO_PIN_6
+
+//--------------------------------------------------------------------+
+// RCC Clock
+//--------------------------------------------------------------------+
+
+/**
+  * @brief  System Clock Configuration
+  *         The system Clock is configured as follow :
+  *
+  *         If define USB_USE_LSE_MSI_CLOCK enabled:
+  *            System Clock source            = PLL (MSI)
+  *            SYSCLK(Hz)                     = 80000000
+  *            HCLK(Hz)                       = 80000000
+  *            AHB Prescaler                  = 1
+  *            APB1 Prescaler                 = 1
+  *            APB2 Prescaler                 = 2
+  *            MSI Frequency(Hz)              = 4800000
+  *            LSE Frequency(Hz)              = 32768
+  *            PLL_M                          = 6
+  *            PLL_N                          = 40
+  *            PLL_P                          = 7
+  *            PLL_Q                          = 4
+  *            PLL_R                          = 4
+  *            Flash Latency(WS)              = 4
+  * @param  None
+  * @retval None
+  */
+static inline void board_clock_init(void)
+{
+  RCC_ClkInitTypeDef RCC_ClkInitStruct;
+  RCC_OscInitTypeDef RCC_OscInitStruct;
+  RCC_PeriphCLKInitTypeDef PeriphClkInitStruct;
+
+  /* Enable the LSE Oscillator */
+  RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_LSE;
+  RCC_OscInitStruct.LSEState = RCC_LSE_ON;
+  RCC_OscInitStruct.PLL.PLLState = RCC_PLL_NONE;
+  HAL_RCC_OscConfig(&RCC_OscInitStruct);
+
+  /* Enable the CSS interrupt in case LSE signal is corrupted or not present */
+  HAL_RCCEx_DisableLSECSS();
+
+  /* Set tick interrupt priority, default HAL value is intentionally invalid
+     and that prevents PLL initialization in HAL_RCC_OscConfig() */
+  HAL_InitTick((1UL << __NVIC_PRIO_BITS) - 1UL);
+
+  /* Enable MSI Oscillator and activate PLL with MSI as source */
+  RCC_OscInitStruct.OscillatorType      = RCC_OSCILLATORTYPE_MSI;
+  RCC_OscInitStruct.MSIState            = RCC_MSI_ON;
+  RCC_OscInitStruct.MSICalibrationValue = RCC_MSICALIBRATION_DEFAULT;
+  RCC_OscInitStruct.MSIClockRange       = RCC_MSIRANGE_11;
+  RCC_OscInitStruct.PLL.PLLState        = RCC_PLL_ON;
+  RCC_OscInitStruct.PLL.PLLSource       = RCC_PLLSOURCE_MSI;
+  RCC_OscInitStruct.PLL.PLLM            = 6;
+  RCC_OscInitStruct.PLL.PLLN            = 40;
+  RCC_OscInitStruct.PLL.PLLP            = 7;
+  RCC_OscInitStruct.PLL.PLLQ            = 4;
+  RCC_OscInitStruct.PLL.PLLR            = 4;
+  HAL_RCC_OscConfig(&RCC_OscInitStruct);
+
+  /* Enable MSI Auto-calibration through LSE */
+  HAL_RCCEx_EnableMSIPLLMode();
+
+  /* Select MSI output as USB clock source */
+  PeriphClkInitStruct.PeriphClockSelection = RCC_PERIPHCLK_USB;
+  PeriphClkInitStruct.UsbClockSelection = RCC_USBCLKSOURCE_MSI;
+  HAL_RCCEx_PeriphCLKConfig(&PeriphClkInitStruct);
+
+  /* Select PLL as system clock source and configure the HCLK, PCLK1 and PCLK2
+  clocks dividers */
+  RCC_ClkInitStruct.ClockType = (RCC_CLOCKTYPE_SYSCLK | RCC_CLOCKTYPE_HCLK | RCC_CLOCKTYPE_PCLK1 | RCC_CLOCKTYPE_PCLK2);
+  RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_PLLCLK;
+  RCC_ClkInitStruct.AHBCLKDivider = RCC_SYSCLK_DIV1;
+  RCC_ClkInitStruct.APB1CLKDivider = RCC_HCLK_DIV1;
+  RCC_ClkInitStruct.APB2CLKDivider = RCC_HCLK_DIV2;
+  HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_4);
+}
+
+static inline void board_vbus_sense_init(void)
+{
+  // L476Disco use general GPIO PC11 for VBUS sensing instead of dedicated PA9 as others
+  // Disable VBUS Sense and force device mode
+  USB_OTG_FS->GCCFG &= ~USB_OTG_GCCFG_VBDEN;
+
+  USB_OTG_FS->GOTGCTL |= USB_OTG_GOTGCTL_BVALOEN | USB_OTG_GOTGCTL_BVALOVAL;
+}
+
+#ifdef __cplusplus
+ }
+#endif
+
+#endif /* BOARD_H_ */
diff --git a/hw/bsp/stm32l4/boards/stm32l476disco/board.mk b/hw/bsp/stm32l4/boards/stm32l476disco/board.mk
new file mode 100644
index 0000000..e7b8557
--- /dev/null
+++ b/hw/bsp/stm32l4/boards/stm32l476disco/board.mk
@@ -0,0 +1,10 @@
+CFLAGS += \
+  -DSTM32L476xx \
+
+# All source paths should be relative to the top level.
+LD_FILE = $(BOARD_PATH)/STM32L476VGTx_FLASH.ld
+
+SRC_S += $(ST_CMSIS)/Source/Templates/gcc/startup_stm32l476xx.s
+
+# For flash-jlink target
+JLINK_DEVICE = stm32l476vg
diff --git a/hw/bsp/stm32l4/boards/stm32l4p5nucleo/STM32L4P5ZGTX_FLASH.ld b/hw/bsp/stm32l4/boards/stm32l4p5nucleo/STM32L4P5ZGTX_FLASH.ld
new file mode 100644
index 0000000..c1a490a
--- /dev/null
+++ b/hw/bsp/stm32l4/boards/stm32l4p5nucleo/STM32L4P5ZGTX_FLASH.ld
@@ -0,0 +1,200 @@
+/*
+******************************************************************************
+**
+**  File        : LinkerScript.ld
+**
+**  Author		: Auto-generated by STM32CubeIDE
+**
+**  Abstract    : Linker script for STM32L4P5ZGTx Device from STM32L4PLUS series
+**                      1024Kbytes ROM
+**                      320Kbytes RAM
+**
+**                Set heap size, stack size and stack location according
+**                to application requirements.
+**
+**                Set memory bank area and size if external memory is used.
+**
+**  Target      : STMicroelectronics STM32
+**
+**  Distribution: The file is distributed as is without any warranty
+**                of any kind.
+**
+*****************************************************************************
+** @attention
+**
+** <h2><center>&copy; COPYRIGHT(c) 2019 STMicroelectronics</center></h2>
+**
+** Redistribution and use in source and binary forms, with or without modification,
+** are permitted provided that the following conditions are met:
+**   1. Redistributions of source code must retain the above copyright notice,
+**      this list of conditions and the following disclaimer.
+**   2. Redistributions in binary form must reproduce the above copyright notice,
+**      this list of conditions and the following disclaimer in the documentation
+**      and/or other materials provided with the distribution.
+**   3. Neither the name of STMicroelectronics nor the names of its contributors
+**      may be used to endorse or promote products derived from this software
+**      without specific prior written permission.
+**
+** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+** AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+** IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+** DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+** FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+** DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+** SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+** CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+** OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+**
+*****************************************************************************
+*/
+
+/* Entry Point */
+ENTRY(Reset_Handler)
+
+/* Highest address of the user mode stack */
+_estack = ORIGIN(RAM) + 0x0001FFFF;	/* end of "SRAM1" Ram type memory */
+
+_Min_Heap_Size = 0x200;	/* required amount of heap  */
+_Min_Stack_Size = 0x400;	/* required amount of stack */
+
+/* Memories definition */
+MEMORY
+{
+  RAM	(xrw)	: ORIGIN = 0x20000000,	LENGTH = 320K
+  ROM	(rx)	: ORIGIN = 0x08000000,	LENGTH = 1024K
+}
+
+/* Sections */
+SECTIONS
+{
+  /* The startup code into "ROM" Rom type memory */
+  .isr_vector :
+  {
+    . = ALIGN(4);
+    KEEP(*(.isr_vector)) /* Startup code */
+    . = ALIGN(4);
+  } >ROM
+
+  /* The program code and other data into "ROM" Rom type memory */
+  .text :
+  {
+    . = ALIGN(4);
+    *(.text)           /* .text sections (code) */
+    *(.text*)          /* .text* sections (code) */
+    *(.glue_7)         /* glue arm to thumb code */
+    *(.glue_7t)        /* glue thumb to arm code */
+    *(.eh_frame)
+
+    KEEP (*(.init))
+    KEEP (*(.fini))
+
+    . = ALIGN(4);
+    _etext = .;        /* define a global symbols at end of code */
+  } >ROM
+
+  /* Constant data into "ROM" Rom type memory */
+  .rodata :
+  {
+    . = ALIGN(4);
+    *(.rodata)         /* .rodata sections (constants, strings, etc.) */
+    *(.rodata*)        /* .rodata* sections (constants, strings, etc.) */
+    . = ALIGN(4);
+  } >ROM
+
+  .ARM.extab   : { 
+    . = ALIGN(4);
+    *(.ARM.extab* .gnu.linkonce.armextab.*)
+    . = ALIGN(4);
+  } >ROM
+  
+  .ARM : {
+    . = ALIGN(4);
+    __exidx_start = .;
+    *(.ARM.exidx*)
+    __exidx_end = .;
+    . = ALIGN(4);
+  } >ROM
+
+  .preinit_array     :
+  {
+    . = ALIGN(4);
+    PROVIDE_HIDDEN (__preinit_array_start = .);
+    KEEP (*(.preinit_array*))
+    PROVIDE_HIDDEN (__preinit_array_end = .);
+    . = ALIGN(4);
+  } >ROM
+  
+  .init_array :
+  {
+    . = ALIGN(4);
+    PROVIDE_HIDDEN (__init_array_start = .);
+    KEEP (*(SORT(.init_array.*)))
+    KEEP (*(.init_array*))
+    PROVIDE_HIDDEN (__init_array_end = .);
+    . = ALIGN(4);
+  } >ROM
+  
+  .fini_array :
+  {
+    . = ALIGN(4);
+    PROVIDE_HIDDEN (__fini_array_start = .);
+    KEEP (*(SORT(.fini_array.*)))
+    KEEP (*(.fini_array*))
+    PROVIDE_HIDDEN (__fini_array_end = .);
+    . = ALIGN(4);
+  } >ROM
+
+  /* Used by the startup to initialize data */
+  _sidata = LOADADDR(.data);
+
+  /* Initialized data sections into "RAM" Ram type memory */
+  .data : 
+  {
+    . = ALIGN(4);
+    _sdata = .;        /* create a global symbol at data start */
+    *(.data)           /* .data sections */
+    *(.data*)          /* .data* sections */
+
+    . = ALIGN(4);
+    _edata = .;        /* define a global symbol at data end */
+    
+  } >RAM AT> ROM
+
+  /* Uninitialized data section into "RAM" Ram type memory */
+  . = ALIGN(4);
+  .bss :
+  {
+    /* This is used by the startup in order to initialize the .bss section */
+    _sbss = .;         /* define a global symbol at bss start */
+    __bss_start__ = _sbss;
+    *(.bss)
+    *(.bss*)
+    *(COMMON)
+
+    . = ALIGN(4);
+    _ebss = .;         /* define a global symbol at bss end */
+    __bss_end__ = _ebss;
+  } >RAM
+
+  /* User_heap_stack section, used to check that there is enough "RAM" Ram  type memory left */
+  ._user_heap_stack :
+  {
+    . = ALIGN(8);
+    PROVIDE ( end = . );
+    PROVIDE ( _end = . );
+    . = . + _Min_Heap_Size;
+    . = . + _Min_Stack_Size;
+    . = ALIGN(8);
+  } >RAM
+
+  /* Remove information from the compiler libraries */
+  /DISCARD/ :
+  {
+    libc.a ( * )
+    libm.a ( * )
+    libgcc.a ( * )
+  }
+
+  .ARM.attributes 0 : { *(.ARM.attributes) }
+}
diff --git a/hw/bsp/stm32l4/boards/stm32l4p5nucleo/board.h b/hw/bsp/stm32l4/boards/stm32l4p5nucleo/board.h
new file mode 100644
index 0000000..1df389a
--- /dev/null
+++ b/hw/bsp/stm32l4/boards/stm32l4p5nucleo/board.h
@@ -0,0 +1,137 @@
+/* 
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2020, Ha Thach (tinyusb.org)
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ *
+ * This file is part of the TinyUSB stack.
+ */
+
+#ifndef BOARD_H_
+#define BOARD_H_
+
+#ifdef __cplusplus
+ extern "C" {
+#endif
+
+#define LED_PORT              GPIOB
+#define LED_PIN               GPIO_PIN_14
+#define LED_STATE_ON          1
+
+#define BUTTON_PORT           GPIOC
+#define BUTTON_PIN            GPIO_PIN_13
+#define BUTTON_STATE_ACTIVE   1
+
+#define UART_DEV              LPUART1
+#define UART_CLK_EN           __HAL_RCC_LPUART1_CLK_ENABLE
+#define UART_GPIO_PORT        GPIOG
+#define UART_GPIO_AF          GPIO_AF8_LPUART1
+#define UART_TX_PIN           GPIO_PIN_7
+#define UART_RX_PIN           GPIO_PIN_8
+
+//--------------------------------------------------------------------+
+// RCC Clock
+//--------------------------------------------------------------------+
+
+/**
+  * @brief  System Clock Configuration
+  *         The system Clock is configured as follow :
+  *            System Clock source            = PLL (MSI)
+  *            SYSCLK(Hz)                     = 120000000
+  *            HCLK(Hz)                       = 120000000
+  *            AHB Prescaler                  = 1
+  *            APB1 Prescaler                 = 1
+  *            APB2 Prescaler                 = 1
+  *            MSI Frequency(Hz)              = 48000000
+  *            PLL_M                          = 12
+  *            PLL_N                          = 60
+  *            PLL_P                          = 2
+  *            PLL_Q                          = 2
+  *            VDD(V)                         = 3.3
+  *            Main regulator output voltage  = Scale1 mode
+  *            Flash Latency(WS)              = 5
+  *         The USB clock configuration from PLLSAI:
+  *            PLLSAIP                        = 8 FIXME
+  *            PLLSAIN                        = 384 FIXME
+  *            PLLSAIQ                        = 7 FIXME
+  * @param  None
+  * @retval None
+  */
+
+static inline void board_clock_init(void)
+{
+  RCC_ClkInitTypeDef RCC_ClkInitStruct;
+  RCC_OscInitTypeDef RCC_OscInitStruct;
+  RCC_PeriphCLKInitTypeDef PeriphClkInitStruct = {0};
+
+  /* Activate PLL with MSI , stabilizied via PLL by LSE */
+  RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_LSE | RCC_OSCILLATORTYPE_MSI;
+  RCC_OscInitStruct.MSIState = RCC_MSI_ON;
+  RCC_OscInitStruct.LSEState = RCC_LSE_ON;
+  RCC_OscInitStruct.MSIClockRange = RCC_MSIRANGE_11;
+  RCC_OscInitStruct.MSICalibrationValue = RCC_MSICALIBRATION_DEFAULT;
+  RCC_OscInitStruct.PLL.PLLState = RCC_PLL_ON;
+  RCC_OscInitStruct.PLL.PLLSource = RCC_PLLSOURCE_MSI;
+  RCC_OscInitStruct.PLL.PLLM = 12;
+  RCC_OscInitStruct.PLL.PLLN = 60;
+  RCC_OscInitStruct.PLL.PLLP = RCC_PLLP_DIV2;
+  RCC_OscInitStruct.PLL.PLLQ = 2;
+  HAL_RCC_OscConfig(&RCC_OscInitStruct);
+
+  /* Enable MSI Auto-calibration through LSE */
+  HAL_RCCEx_EnableMSIPLLMode();
+
+  /* Select MSI output as USB clock source */
+  PeriphClkInitStruct.PeriphClockSelection = RCC_PERIPHCLK_USB;
+  PeriphClkInitStruct.UsbClockSelection = RCC_USBCLKSOURCE_MSI;
+  HAL_RCCEx_PeriphCLKConfig(&PeriphClkInitStruct);
+
+  /* Select MSI output as USB clock source */
+  PeriphClkInitStruct.PeriphClockSelection = RCC_PERIPHCLK_LPUART1;
+  PeriphClkInitStruct.Lpuart1ClockSelection = RCC_LPUART1CLKSOURCE_PCLK1;
+  HAL_RCCEx_PeriphCLKConfig(&PeriphClkInitStruct);
+
+  /* Select PLL as system clock source and configure the HCLK, PCLK1 and PCLK2
+  clocks dividers */
+  RCC_ClkInitStruct.ClockType = (RCC_CLOCKTYPE_SYSCLK | RCC_CLOCKTYPE_HCLK | RCC_CLOCKTYPE_PCLK1 | RCC_CLOCKTYPE_PCLK2);
+  RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_PLLCLK;
+  // Avoid overshoot and start with HCLK 60 MHz
+  RCC_ClkInitStruct.AHBCLKDivider = RCC_SYSCLK_DIV2;
+  RCC_ClkInitStruct.APB1CLKDivider = RCC_HCLK_DIV1;
+  RCC_ClkInitStruct.APB2CLKDivider = RCC_HCLK_DIV2;
+  HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_3);
+
+  /* AHB prescaler divider at 1 as second step */
+  RCC_ClkInitStruct.ClockType = RCC_CLOCKTYPE_HCLK;
+  RCC_ClkInitStruct.AHBCLKDivider = RCC_SYSCLK_DIV1;
+  HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_5);
+}
+
+static inline void board_vbus_sense_init(void)
+{
+  // Enable VBUS sense (B device) via pin PA9
+  USB_OTG_FS->GCCFG |= USB_OTG_GCCFG_VBDEN;
+}
+
+#ifdef __cplusplus
+ }
+#endif
+
+#endif /* BOARD_H_ */
diff --git a/hw/bsp/stm32l4/boards/stm32l4p5nucleo/board.mk b/hw/bsp/stm32l4/boards/stm32l4p5nucleo/board.mk
new file mode 100644
index 0000000..8252dd8
--- /dev/null
+++ b/hw/bsp/stm32l4/boards/stm32l4p5nucleo/board.mk
@@ -0,0 +1,10 @@
+CFLAGS += \
+  -DSTM32L4P5xx \
+
+# All source paths should be relative to the top level.
+LD_FILE = $(BOARD_PATH)/STM32L4P5ZGTX_FLASH.ld
+
+SRC_S += $(ST_CMSIS)/Source/Templates/gcc/startup_stm32l4p5xx.s
+
+# For flash-jlink target
+JLINK_DEVICE = stm32l4p5zg
diff --git a/hw/bsp/stm32l4/boards/stm32l4r5nucleo/STM32L4RXxI_FLASH.ld b/hw/bsp/stm32l4/boards/stm32l4r5nucleo/STM32L4RXxI_FLASH.ld
new file mode 100644
index 0000000..f93a160
--- /dev/null
+++ b/hw/bsp/stm32l4/boards/stm32l4r5nucleo/STM32L4RXxI_FLASH.ld
@@ -0,0 +1,167 @@
+/*
+*****************************************************************************
+**
+
+**  File        : LinkerScript.ld
+**
+**  Abstract    : Linker script for STM32L4RxI Device with
+**                2048KByte FLASH, 640KByte RAM
+**
+**                Set heap size, stack size and stack location according
+**                to application requirements.
+**
+**                Set memory bank area and size if external memory is used.
+**
+**  Target      : STMicroelectronics STM32
+**
+**
+**  Distribution: The file is distributed as is, without any warranty
+**                of any kind.
+**
+**  (c)Copyright Ac6.
+**  You may use this file as-is or modify it according to the needs of your
+**  project. Distribution of this file (unmodified or modified) is not
+**  permitted. Ac6 permit registered System Workbench for MCU users the
+**  rights to distribute the assembled, compiled & linked contents of this
+**  file as part of an application binary file, provided that it is built
+**  using the System Workbench for MCU toolchain.
+**
+*****************************************************************************
+*/
+
+/* Entry Point */
+ENTRY(Reset_Handler)
+
+/* Highest address of the user mode stack */
+_estack = 0x200a0000;    /* end of RAM */
+/* Generate a link error if heap and stack don't fit into RAM */
+_Min_Heap_Size = 0x200;      /* required amount of heap  */
+_Min_Stack_Size = 0x460; /* required amount of stack */
+
+/* Specify the memory areas */
+MEMORY
+{
+RAM (xrw)      : ORIGIN = 0x20000000, LENGTH = 640K
+FLASH (rx)      : ORIGIN = 0x8000000, LENGTH = 2048K
+}
+
+/* Define output sections */
+SECTIONS
+{
+  /* The startup code goes first into FLASH */
+  .isr_vector :
+  {
+    . = ALIGN(4);
+    KEEP(*(.isr_vector)) /* Startup code */
+    . = ALIGN(4);
+  } >FLASH
+
+  /* The program code and other data goes into FLASH */
+  .text :
+  {
+    . = ALIGN(4);
+    *(.text)           /* .text sections (code) */
+    *(.text*)          /* .text* sections (code) */
+    *(.glue_7)         /* glue arm to thumb code */
+    *(.glue_7t)        /* glue thumb to arm code */
+    *(.eh_frame)
+
+    KEEP (*(.init))
+    KEEP (*(.fini))
+
+    . = ALIGN(4);
+    _etext = .;        /* define a global symbols at end of code */
+  } >FLASH
+
+  /* Constant data goes into FLASH */
+  .rodata :
+  {
+    . = ALIGN(4);
+    *(.rodata)         /* .rodata sections (constants, strings, etc.) */
+    *(.rodata*)        /* .rodata* sections (constants, strings, etc.) */
+    . = ALIGN(4);
+  } >FLASH
+
+  .ARM.extab   : { *(.ARM.extab* .gnu.linkonce.armextab.*) } >FLASH
+  .ARM : {
+    __exidx_start = .;
+    *(.ARM.exidx*)
+    __exidx_end = .;
+  } >FLASH
+
+  .preinit_array     :
+  {
+    PROVIDE_HIDDEN (__preinit_array_start = .);
+    KEEP (*(.preinit_array*))
+    PROVIDE_HIDDEN (__preinit_array_end = .);
+  } >FLASH
+  .init_array :
+  {
+    PROVIDE_HIDDEN (__init_array_start = .);
+    KEEP (*(SORT(.init_array.*)))
+    KEEP (*(.init_array*))
+    PROVIDE_HIDDEN (__init_array_end = .);
+  } >FLASH
+  .fini_array :
+  {
+    PROVIDE_HIDDEN (__fini_array_start = .);
+    KEEP (*(SORT(.fini_array.*)))
+    KEEP (*(.fini_array*))
+    PROVIDE_HIDDEN (__fini_array_end = .);
+  } >FLASH
+
+  /* used by the startup to initialize data */
+  _sidata = LOADADDR(.data);
+
+  /* Initialized data sections goes into RAM, load LMA copy after code */
+  .data : 
+  {
+    . = ALIGN(4);
+    _sdata = .;        /* create a global symbol at data start */
+    *(.data)           /* .data sections */
+    *(.data*)          /* .data* sections */
+
+    . = ALIGN(4);
+    _edata = .;        /* define a global symbol at data end */
+  } >RAM AT> FLASH
+
+  
+  /* Uninitialized data section */
+  . = ALIGN(4);
+  .bss :
+  {
+    /* This is used by the startup in order to initialize the .bss secion */
+    _sbss = .;         /* define a global symbol at bss start */
+    __bss_start__ = _sbss;
+    *(.bss)
+    *(.bss*)
+    *(COMMON)
+
+    . = ALIGN(4);
+    _ebss = .;         /* define a global symbol at bss end */
+    __bss_end__ = _ebss;
+  } >RAM
+
+  /* User_heap_stack section, used to check that there is enough RAM left */
+  ._user_heap_stack :
+  {
+    . = ALIGN(8);
+    PROVIDE ( end = . );
+    PROVIDE ( _end = . );
+    . = . + _Min_Heap_Size;
+    . = . + _Min_Stack_Size;
+    . = ALIGN(8);
+  } >RAM
+
+  
+
+  /* Remove information from the standard libraries */
+  /DISCARD/ :
+  {
+    libc.a ( * )
+    libm.a ( * )
+    libgcc.a ( * )
+  }
+
+  .ARM.attributes 0 : { *(.ARM.attributes) }
+}
diff --git a/hw/bsp/stm32l4/boards/stm32l4r5nucleo/board.h b/hw/bsp/stm32l4/boards/stm32l4r5nucleo/board.h
new file mode 100644
index 0000000..1df389a
--- /dev/null
+++ b/hw/bsp/stm32l4/boards/stm32l4r5nucleo/board.h
@@ -0,0 +1,137 @@
+/* 
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2020, Ha Thach (tinyusb.org)
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ *
+ * This file is part of the TinyUSB stack.
+ */
+
+#ifndef BOARD_H_
+#define BOARD_H_
+
+#ifdef __cplusplus
+ extern "C" {
+#endif
+
+#define LED_PORT              GPIOB
+#define LED_PIN               GPIO_PIN_14
+#define LED_STATE_ON          1
+
+#define BUTTON_PORT           GPIOC
+#define BUTTON_PIN            GPIO_PIN_13
+#define BUTTON_STATE_ACTIVE   1
+
+#define UART_DEV              LPUART1
+#define UART_CLK_EN           __HAL_RCC_LPUART1_CLK_ENABLE
+#define UART_GPIO_PORT        GPIOG
+#define UART_GPIO_AF          GPIO_AF8_LPUART1
+#define UART_TX_PIN           GPIO_PIN_7
+#define UART_RX_PIN           GPIO_PIN_8
+
+//--------------------------------------------------------------------+
+// RCC Clock
+//--------------------------------------------------------------------+
+
+/**
+  * @brief  System Clock Configuration
+  *         The system Clock is configured as follow :
+  *            System Clock source            = PLL (MSI)
+  *            SYSCLK(Hz)                     = 120000000
+  *            HCLK(Hz)                       = 120000000
+  *            AHB Prescaler                  = 1
+  *            APB1 Prescaler                 = 1
+  *            APB2 Prescaler                 = 1
+  *            MSI Frequency(Hz)              = 48000000
+  *            PLL_M                          = 12
+  *            PLL_N                          = 60
+  *            PLL_P                          = 2
+  *            PLL_Q                          = 2
+  *            VDD(V)                         = 3.3
+  *            Main regulator output voltage  = Scale1 mode
+  *            Flash Latency(WS)              = 5
+  *         The USB clock configuration from PLLSAI:
+  *            PLLSAIP                        = 8 FIXME
+  *            PLLSAIN                        = 384 FIXME
+  *            PLLSAIQ                        = 7 FIXME
+  * @param  None
+  * @retval None
+  */
+
+static inline void board_clock_init(void)
+{
+  RCC_ClkInitTypeDef RCC_ClkInitStruct;
+  RCC_OscInitTypeDef RCC_OscInitStruct;
+  RCC_PeriphCLKInitTypeDef PeriphClkInitStruct = {0};
+
+  /* Activate PLL with MSI , stabilizied via PLL by LSE */
+  RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_LSE | RCC_OSCILLATORTYPE_MSI;
+  RCC_OscInitStruct.MSIState = RCC_MSI_ON;
+  RCC_OscInitStruct.LSEState = RCC_LSE_ON;
+  RCC_OscInitStruct.MSIClockRange = RCC_MSIRANGE_11;
+  RCC_OscInitStruct.MSICalibrationValue = RCC_MSICALIBRATION_DEFAULT;
+  RCC_OscInitStruct.PLL.PLLState = RCC_PLL_ON;
+  RCC_OscInitStruct.PLL.PLLSource = RCC_PLLSOURCE_MSI;
+  RCC_OscInitStruct.PLL.PLLM = 12;
+  RCC_OscInitStruct.PLL.PLLN = 60;
+  RCC_OscInitStruct.PLL.PLLP = RCC_PLLP_DIV2;
+  RCC_OscInitStruct.PLL.PLLQ = 2;
+  HAL_RCC_OscConfig(&RCC_OscInitStruct);
+
+  /* Enable MSI Auto-calibration through LSE */
+  HAL_RCCEx_EnableMSIPLLMode();
+
+  /* Select MSI output as USB clock source */
+  PeriphClkInitStruct.PeriphClockSelection = RCC_PERIPHCLK_USB;
+  PeriphClkInitStruct.UsbClockSelection = RCC_USBCLKSOURCE_MSI;
+  HAL_RCCEx_PeriphCLKConfig(&PeriphClkInitStruct);
+
+  /* Select MSI output as USB clock source */
+  PeriphClkInitStruct.PeriphClockSelection = RCC_PERIPHCLK_LPUART1;
+  PeriphClkInitStruct.Lpuart1ClockSelection = RCC_LPUART1CLKSOURCE_PCLK1;
+  HAL_RCCEx_PeriphCLKConfig(&PeriphClkInitStruct);
+
+  /* Select PLL as system clock source and configure the HCLK, PCLK1 and PCLK2
+  clocks dividers */
+  RCC_ClkInitStruct.ClockType = (RCC_CLOCKTYPE_SYSCLK | RCC_CLOCKTYPE_HCLK | RCC_CLOCKTYPE_PCLK1 | RCC_CLOCKTYPE_PCLK2);
+  RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_PLLCLK;
+  // Avoid overshoot and start with HCLK 60 MHz
+  RCC_ClkInitStruct.AHBCLKDivider = RCC_SYSCLK_DIV2;
+  RCC_ClkInitStruct.APB1CLKDivider = RCC_HCLK_DIV1;
+  RCC_ClkInitStruct.APB2CLKDivider = RCC_HCLK_DIV2;
+  HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_3);
+
+  /* AHB prescaler divider at 1 as second step */
+  RCC_ClkInitStruct.ClockType = RCC_CLOCKTYPE_HCLK;
+  RCC_ClkInitStruct.AHBCLKDivider = RCC_SYSCLK_DIV1;
+  HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_5);
+}
+
+static inline void board_vbus_sense_init(void)
+{
+  // Enable VBUS sense (B device) via pin PA9
+  USB_OTG_FS->GCCFG |= USB_OTG_GCCFG_VBDEN;
+}
+
+#ifdef __cplusplus
+ }
+#endif
+
+#endif /* BOARD_H_ */
diff --git a/hw/bsp/stm32l4/boards/stm32l4r5nucleo/board.mk b/hw/bsp/stm32l4/boards/stm32l4r5nucleo/board.mk
new file mode 100644
index 0000000..3d7fa22
--- /dev/null
+++ b/hw/bsp/stm32l4/boards/stm32l4r5nucleo/board.mk
@@ -0,0 +1,14 @@
+CFLAGS += \
+  -DHSE_VALUE=8000000 \
+  -DSTM32L4R5xx \
+
+# All source paths should be relative to the top level.
+LD_FILE = $(BOARD_PATH)/STM32L4RXxI_FLASH.ld
+
+SRC_S += $(ST_CMSIS)/Source/Templates/gcc/startup_stm32l4r5xx.s
+
+# For flash-jlink target
+JLINK_DEVICE = stm32l4r5zi
+
+# flash target using on-board stlink
+flash: flash-stlink
diff --git a/hw/bsp/stm32l4/family.c b/hw/bsp/stm32l4/family.c
new file mode 100644
index 0000000..c15be98
--- /dev/null
+++ b/hw/bsp/stm32l4/family.c
@@ -0,0 +1,198 @@
+/*
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2019 William D. Jones (thor0505@comcast.net),
+ * Ha Thach (tinyusb.org)
+ * Uwe Bonnes (bon@elektron.ikp.physik.tu-darmstadt.de)
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ *
+ * This file is part of the TinyUSB stack.
+ */
+
+#include "stm32l4xx_hal.h"
+#include "bsp/board.h"
+#include "board.h"
+
+//--------------------------------------------------------------------+
+// Forward USB interrupt events to TinyUSB IRQ Handler
+//--------------------------------------------------------------------+
+void OTG_FS_IRQHandler(void)
+{
+  tud_int_handler(0);
+}
+
+//--------------------------------------------------------------------+
+// MACRO TYPEDEF CONSTANT ENUM
+//--------------------------------------------------------------------+
+
+UART_HandleTypeDef UartHandle;
+
+void board_init(void)
+{
+  board_clock_init();
+
+  // Enable All GPIOs clocks
+  __HAL_RCC_GPIOA_CLK_ENABLE();
+  __HAL_RCC_GPIOB_CLK_ENABLE();
+  __HAL_RCC_GPIOC_CLK_ENABLE();
+  __HAL_RCC_GPIOD_CLK_ENABLE();
+  __HAL_RCC_GPIOE_CLK_ENABLE();
+  __HAL_RCC_GPIOF_CLK_ENABLE();
+  __HAL_RCC_GPIOG_CLK_ENABLE();
+  __HAL_RCC_GPIOH_CLK_ENABLE();
+  UART_CLK_EN();
+
+#if CFG_TUSB_OS  == OPT_OS_NONE
+  // 1ms tick timer
+  SysTick_Config(SystemCoreClock / 1000);
+#elif CFG_TUSB_OS == OPT_OS_FREERTOS
+  // If freeRTOS is used, IRQ priority is limit by max syscall ( smaller is higher )
+  //NVIC_SetPriority(USB0_IRQn, configLIBRARY_MAX_SYSCALL_INTERRUPT_PRIORITY );
+#endif
+
+  /* Enable USB power on Pwrctrl CR2 register */
+  /* Enable Power Clock*/
+  __HAL_RCC_PWR_CLK_ENABLE();
+
+#if defined(PWR_CR5_R1MODE)
+  /* Enable voltage range 1 boost mode for frequency above 80 Mhz */
+  HAL_PWREx_ControlVoltageScaling(PWR_REGULATOR_VOLTAGE_SCALE1_BOOST);
+#endif
+
+  /* Enable USB power on Pwrctrl CR2 register */
+  HAL_PWREx_EnableVddUSB();
+
+  GPIO_InitTypeDef  GPIO_InitStruct;
+
+  // LED
+  GPIO_InitStruct.Pin = LED_PIN;
+  GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP;
+  GPIO_InitStruct.Pull = GPIO_PULLUP;
+  HAL_GPIO_Init(LED_PORT, &GPIO_InitStruct);
+
+  // Button
+  GPIO_InitStruct.Pin = BUTTON_PIN;
+  GPIO_InitStruct.Mode = GPIO_MODE_INPUT;
+  GPIO_InitStruct.Pull = GPIO_NOPULL;
+  HAL_GPIO_Init(BUTTON_PORT, &GPIO_InitStruct);
+
+  // IOSV bit MUST be set to access GPIO port G[2:15] */
+  __HAL_RCC_PWR_CLK_ENABLE();
+  HAL_PWREx_EnableVddIO2();
+
+  // Uart
+  GPIO_InitStruct.Pin       = UART_TX_PIN | UART_RX_PIN;
+  GPIO_InitStruct.Mode      = GPIO_MODE_AF_PP;
+  GPIO_InitStruct.Pull      = GPIO_PULLUP;
+  GPIO_InitStruct.Alternate = UART_GPIO_AF;
+  HAL_GPIO_Init(UART_GPIO_PORT, &GPIO_InitStruct);
+
+  UartHandle.Instance        = UART_DEV;
+  UartHandle.Init.BaudRate   = CFG_BOARD_UART_BAUDRATE;
+  UartHandle.Init.WordLength = UART_WORDLENGTH_8B;
+  UartHandle.Init.StopBits   = UART_STOPBITS_1;
+  UartHandle.Init.Parity     = UART_PARITY_NONE;
+  UartHandle.Init.HwFlowCtl  = UART_HWCONTROL_NONE;
+  UartHandle.Init.Mode       = UART_MODE_TX_RX;
+  UartHandle.Init.OverSampling = UART_OVERSAMPLING_16;
+  UartHandle.Init.OneBitSampling = UART_ONE_BIT_SAMPLE_DISABLE;
+  //UartHandle.Init.ClockPrescaler = UART_PRESCALER_DIV1;
+  UartHandle.AdvancedInit.AdvFeatureInit = UART_ADVFEATURE_NO_INIT;
+
+  HAL_UART_Init(&UartHandle);
+
+  /* Configure USB FS GPIOs */
+  /* Configure DM DP Pins */
+  GPIO_InitStruct.Pin = (GPIO_PIN_11 | GPIO_PIN_12);
+  GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
+  GPIO_InitStruct.Pull = GPIO_NOPULL;
+  GPIO_InitStruct.Speed = GPIO_SPEED_HIGH;
+  GPIO_InitStruct.Alternate = GPIO_AF10_OTG_FS;
+  HAL_GPIO_Init(GPIOA, &GPIO_InitStruct);
+
+  /* Configure VBUS Pin */
+  GPIO_InitStruct.Pin = GPIO_PIN_9;
+  GPIO_InitStruct.Mode = GPIO_MODE_INPUT;
+  GPIO_InitStruct.Pull = GPIO_NOPULL;
+  HAL_GPIO_Init(GPIOA, &GPIO_InitStruct);
+
+  /* Configure ID pin */
+  GPIO_InitStruct.Pin = GPIO_PIN_10;
+  GPIO_InitStruct.Mode = GPIO_MODE_AF_OD;
+  GPIO_InitStruct.Pull = GPIO_PULLUP;
+  GPIO_InitStruct.Alternate = GPIO_AF10_OTG_FS;
+  HAL_GPIO_Init(GPIOA, &GPIO_InitStruct);
+
+  /* Enable USB FS Clocks */
+  __HAL_RCC_USB_OTG_FS_CLK_ENABLE();
+
+  board_vbus_sense_init();
+}
+
+//--------------------------------------------------------------------+
+// Board porting API
+//--------------------------------------------------------------------+
+
+void board_led_write(bool state)
+{
+  HAL_GPIO_WritePin(LED_PORT, LED_PIN, state ? LED_STATE_ON : (1-LED_STATE_ON));
+}
+
+uint32_t board_button_read(void)
+{
+  return BUTTON_STATE_ACTIVE == HAL_GPIO_ReadPin(BUTTON_PORT, BUTTON_PIN);
+}
+
+int board_uart_read(uint8_t* buf, int len)
+{
+  (void) buf; (void) len;
+  return 0;
+}
+
+int board_uart_write(void const * buf, int len)
+{
+  HAL_UART_Transmit(&UartHandle, (uint8_t*)(uintptr_t) buf, len, 0xffff);
+  return len;
+}
+
+#if CFG_TUSB_OS  == OPT_OS_NONE
+volatile uint32_t system_ticks = 0;
+void SysTick_Handler (void)
+{
+  system_ticks++;
+}
+
+uint32_t board_millis(void)
+{
+  return system_ticks;
+}
+#endif
+
+void HardFault_Handler (void)
+{
+  asm("bkpt");
+}
+
+// Required by __libc_init_array in startup code if we are compiling using
+// -nostdlib/-nostartfiles.
+void _init(void)
+{
+
+}
diff --git a/hw/bsp/stm32l4/family.mk b/hw/bsp/stm32l4/family.mk
new file mode 100644
index 0000000..d6f55e5
--- /dev/null
+++ b/hw/bsp/stm32l4/family.mk
@@ -0,0 +1,45 @@
+ST_FAMILY = l4
+DEPS_SUBMODULES += lib/CMSIS_5 hw/mcu/st/cmsis_device_$(ST_FAMILY) hw/mcu/st/stm32$(ST_FAMILY)xx_hal_driver
+
+ST_CMSIS = hw/mcu/st/cmsis_device_$(ST_FAMILY)
+ST_HAL_DRIVER = hw/mcu/st/stm32$(ST_FAMILY)xx_hal_driver
+
+include $(TOP)/$(BOARD_PATH)/board.mk
+
+CFLAGS += \
+  -flto \
+  -mthumb \
+  -mabi=aapcs \
+  -mcpu=cortex-m4 \
+  -mfloat-abi=hard \
+  -mfpu=fpv4-sp-d16 \
+  -nostdlib -nostartfiles \
+  -DCFG_TUSB_MCU=OPT_MCU_STM32L4
+
+# suppress warning caused by vendor mcu driver
+CFLAGS += -Wno-error=maybe-uninitialized -Wno-error=cast-align
+
+#src/portable/st/synopsys/dcd_synopsys.c
+SRC_C += \
+	src/portable/synopsys/dwc2/dcd_dwc2.c \
+	$(ST_CMSIS)/Source/Templates/system_stm32$(ST_FAMILY)xx.c \
+	$(ST_HAL_DRIVER)/Src/stm32$(ST_FAMILY)xx_hal.c \
+	$(ST_HAL_DRIVER)/Src/stm32$(ST_FAMILY)xx_hal_cortex.c \
+	$(ST_HAL_DRIVER)/Src/stm32$(ST_FAMILY)xx_hal_rcc.c \
+	$(ST_HAL_DRIVER)/Src/stm32$(ST_FAMILY)xx_hal_rcc_ex.c \
+	$(ST_HAL_DRIVER)/Src/stm32$(ST_FAMILY)xx_hal_pwr.c \
+	$(ST_HAL_DRIVER)/Src/stm32$(ST_FAMILY)xx_hal_pwr_ex.c \
+	$(ST_HAL_DRIVER)/Src/stm32$(ST_FAMILY)xx_hal_gpio.c \
+	$(ST_HAL_DRIVER)/Src/stm32$(ST_FAMILY)xx_hal_uart.c
+
+INC += \
+	$(TOP)/lib/CMSIS_5/CMSIS/Core/Include \
+	$(TOP)/$(ST_CMSIS)/Include \
+	$(TOP)/$(ST_HAL_DRIVER)/Inc \
+	$(TOP)/$(BOARD_PATH)
+
+# For freeRTOS port source
+FREERTOS_PORT = ARM_CM4F
+
+# flash target using on-board stlink
+flash: flash-stlink
diff --git a/hw/bsp/stm32l4/stm32l4xx_hal_conf.h b/hw/bsp/stm32l4/stm32l4xx_hal_conf.h
new file mode 100644
index 0000000..312f86d
--- /dev/null
+++ b/hw/bsp/stm32l4/stm32l4xx_hal_conf.h
@@ -0,0 +1,420 @@
+/**
+  ******************************************************************************
+  * @file    stm32l4xx_hal_conf.h
+  * @author  MCD Application Team
+  * @brief   HAL configuration template file.
+  *          This file should be copied to the application folder and renamed
+  *          to stm32l4xx_hal_conf.h.
+  ******************************************************************************
+  * @attention
+  *
+  * <h2><center>&copy; Copyright (c) 2017 STMicroelectronics.
+  * All rights reserved.</center></h2>
+  *
+  * This software component is licensed by ST under BSD 3-Clause license,
+  * the "License"; You may not use this file except in compliance with the
+  * License. You may obtain a copy of the License at:
+  *                        opensource.org/licenses/BSD-3-Clause
+  *
+  ******************************************************************************
+  */
+
+/* Define to prevent recursive inclusion -------------------------------------*/
+#ifndef __STM32L4xx_HAL_CONF_H
+#define __STM32L4xx_HAL_CONF_H
+
+#ifdef __cplusplus
+ extern "C" {
+#endif
+
+/* Exported types ------------------------------------------------------------*/
+/* Exported constants --------------------------------------------------------*/
+
+/* ########################## Module Selection ############################## */
+/**
+  * @brief This is the list of modules to be used in the HAL driver
+  */
+#define HAL_MODULE_ENABLED
+/* #define HAL_ADC_MODULE_ENABLED */
+/* #define HAL_CAN_MODULE_ENABLED */
+/* #define HAL_CAN_LEGACY_MODULE_ENABLED */
+/* #define HAL_COMP_MODULE_ENABLED */
+#define HAL_CORTEX_MODULE_ENABLED
+/* #define HAL_CRC_MODULE_ENABLED */
+/* #define HAL_CRYP_MODULE_ENABLED */
+/* #define HAL_DAC_MODULE_ENABLED */
+/* #define HAL_DFSDM_MODULE_ENABLED */
+#define HAL_DMA_MODULE_ENABLED
+/* #define HAL_FIREWALL_MODULE_ENABLED */
+#define HAL_FLASH_MODULE_ENABLED
+/* #define HAL_NAND_MODULE_ENABLED */
+// #define HAL_NOR_MODULE_ENABLED
+// #define HAL_SRAM_MODULE_ENABLED
+/* #define HAL_HCD_MODULE_ENABLED */ 
+#define HAL_GPIO_MODULE_ENABLED
+//#define HAL_I2C_MODULE_ENABLED
+/* #define HAL_IRDA_MODULE_ENABLED */
+/* #define HAL_IWDG_MODULE_ENABLED */
+//#define HAL_LCD_MODULE_ENABLED
+/* #define HAL_LPTIM_MODULE_ENABLED */
+/* #define HAL_OPAMP_MODULE_ENABLED */
+//#define HAL_PCD_MODULE_ENABLED
+#define HAL_PWR_MODULE_ENABLED
+/* #define HAL_QSPI_MODULE_ENABLED */
+#define HAL_RCC_MODULE_ENABLED
+/* #define HAL_RNG_MODULE_ENABLED */
+/* #define HAL_RTC_MODULE_ENABLED */
+//#define HAL_SAI_MODULE_ENABLED
+//#define HAL_SD_MODULE_ENABLED
+/* #define HAL_SMARTCARD_MODULE_ENABLED */
+/* #define HAL_SMBUS_MODULE_ENABLED */
+/* #define HAL_SPI_MODULE_ENABLED */
+/* #define HAL_SWPMI_MODULE_ENABLED */
+/* #define HAL_TIM_MODULE_ENABLED */
+/* #define HAL_TSC_MODULE_ENABLED */
+#define HAL_UART_MODULE_ENABLED
+/* #define HAL_USART_MODULE_ENABLED */
+/* #define HAL_WWDG_MODULE_ENABLED */
+
+
+/* ########################## Oscillator Values adaptation ####################*/
+/**
+  * @brief Adjust the value of External High Speed oscillator (HSE) used in your application.
+  *        This value is used by the RCC HAL module to compute the system frequency
+  *        (when HSE is used as system clock source, directly or through the PLL).
+  */
+#if !defined  (HSE_VALUE)
+  #define HSE_VALUE    8000000U /*!< Value of the External oscillator in Hz */
+#endif /* HSE_VALUE */
+
+#if !defined  (HSE_STARTUP_TIMEOUT)
+  #define HSE_STARTUP_TIMEOUT    100U   /*!< Time out for HSE start up, in ms */
+#endif /* HSE_STARTUP_TIMEOUT */
+
+/**
+  * @brief Internal Multiple Speed oscillator (MSI) default value.
+  *        This value is the default MSI range value after Reset.
+  */
+#if !defined  (MSI_VALUE)
+  #define MSI_VALUE    4000000U /*!< Value of the Internal oscillator in Hz*/
+#endif /* MSI_VALUE */
+
+/**
+  * @brief Internal High Speed oscillator (HSI) value.
+  *        This value is used by the RCC HAL module to compute the system frequency
+  *        (when HSI is used as system clock source, directly or through the PLL).
+  */
+#if !defined  (HSI_VALUE)
+  #define HSI_VALUE    16000000U /*!< Value of the Internal oscillator in Hz*/
+#endif /* HSI_VALUE */
+
+/**
+  * @brief Internal High Speed oscillator (HSI48) value for USB FS, SDMMC and RNG.
+  *        This internal oscillator is mainly dedicated to provide a high precision clock to
+  *        the USB peripheral by means of a special Clock Recovery System (CRS) circuitry.
+  *        When the CRS is not used, the HSI48 RC oscillator runs on it default frequency
+  *        which is subject to manufacturing process variations.
+  */
+#if !defined  (HSI48_VALUE) 
+ #define HSI48_VALUE   48000000U             /*!< Value of the Internal High Speed oscillator for USB FS/SDMMC/RNG in Hz.
+                                              The real value my vary depending on manufacturing process variations.*/
+#endif /* HSI48_VALUE */
+
+/**
+  * @brief Internal Low Speed oscillator (LSI) value.
+  */
+#if !defined  (LSI_VALUE) 
+ #define LSI_VALUE  32000U                 /*!< LSI Typical Value in Hz*/
+#endif /* LSI_VALUE */                     /*!< Value of the Internal Low Speed oscillator in Hz
+                                             The real value may vary depending on the variations
+                                             in voltage and temperature.*/
+/**
+  * @brief External Low Speed oscillator (LSE) value.
+  *        This value is used by the UART, RTC HAL module to compute the system frequency
+  */
+#if !defined  (LSE_VALUE)
+  #define LSE_VALUE    32768U /*!< Value of the External oscillator in Hz*/
+#endif /* LSE_VALUE */
+
+#if !defined  (LSE_STARTUP_TIMEOUT)
+  #define LSE_STARTUP_TIMEOUT    5000U  /*!< Time out for LSE start up, in ms */
+#endif /* HSE_STARTUP_TIMEOUT */
+
+/**
+  * @brief External clock source for SAI1 peripheral
+  *        This value is used by the RCC HAL module to compute the SAI1 & SAI2 clock source 
+  *        frequency.
+  */
+#if !defined  (EXTERNAL_SAI1_CLOCK_VALUE)
+  #define EXTERNAL_SAI1_CLOCK_VALUE    48000U /*!< Value of the SAI1 External clock source in Hz*/
+#endif /* EXTERNAL_SAI1_CLOCK_VALUE */
+
+/**
+  * @brief External clock source for SAI2 peripheral
+  *        This value is used by the RCC HAL module to compute the SAI1 & SAI2 clock source 
+  *        frequency.
+  */
+#if !defined  (EXTERNAL_SAI2_CLOCK_VALUE)
+  #define EXTERNAL_SAI2_CLOCK_VALUE    48000U /*!< Value of the SAI2 External clock source in Hz*/
+#endif /* EXTERNAL_SAI2_CLOCK_VALUE */
+
+/* Tip: To avoid modifying this file each time you need to use different HSE,
+   ===  you can define the HSE value in your toolchain compiler preprocessor. */
+
+/* ########################### System Configuration ######################### */
+/**
+  * @brief This is the HAL system configuration section
+  */
+#define  VDD_VALUE                    3300U /*!< Value of VDD in mv */
+#define  TICK_INT_PRIORITY            0U /*!< tick interrupt priority */
+#define  USE_RTOS                     0U
+#define  PREFETCH_ENABLE              0U
+#define  INSTRUCTION_CACHE_ENABLE     1U
+#define  DATA_CACHE_ENABLE            1U
+
+
+#define  USE_HAL_ADC_REGISTER_CALLBACKS     0U /* ADC register callback disabled     */
+#define  USE_HAL_CEC_REGISTER_CALLBACKS     0U /* CEC register callback disabled     */
+#define  USE_HAL_COMP_REGISTER_CALLBACKS    0U /* COMP register callback disabled    */
+#define  USE_HAL_CRYP_REGISTER_CALLBACKS    0U /* CRYP register callback disabled    */
+#define  USE_HAL_DAC_REGISTER_CALLBACKS     0U /* DAC register callback disabled     */
+#define  USE_HAL_DCMI_REGISTER_CALLBACKS    0U /* DCMI register callback disabled    */
+#define  USE_HAL_DFSDM_REGISTER_CALLBACKS   0U /* DFSDM register callback disabled   */
+#define  USE_HAL_DMA2D_REGISTER_CALLBACKS   0U /* DMA2D register callback disabled   */
+#define  USE_HAL_DSI_REGISTER_CALLBACKS     0U /* DSI register callback disabled     */
+#define  USE_HAL_ETH_REGISTER_CALLBACKS     0U /* ETH register callback disabled     */
+#define  USE_HAL_FDCAN_REGISTER_CALLBACKS   0U /* FDCAN register callback disabled   */
+#define  USE_HAL_NAND_REGISTER_CALLBACKS    0U /* NAND register callback disabled    */
+#define  USE_HAL_NOR_REGISTER_CALLBACKS     0U /* NOR register callback disabled     */
+#define  USE_HAL_SDRAM_REGISTER_CALLBACKS   0U /* SDRAM register callback disabled   */
+#define  USE_HAL_SRAM_REGISTER_CALLBACKS    0U /* SRAM register callback disabled    */
+#define  USE_HAL_HASH_REGISTER_CALLBACKS    0U /* HASH register callback disabled    */
+#define  USE_HAL_HCD_REGISTER_CALLBACKS     0U /* HCD register callback disabled     */
+#define  USE_HAL_HRTIM_REGISTER_CALLBACKS   0U /* HRTIM register callback disabled   */
+#define  USE_HAL_I2C_REGISTER_CALLBACKS     0U /* I2C register callback disabled     */
+#define  USE_HAL_I2S_REGISTER_CALLBACKS     0U /* I2S register callback disabled     */
+#define  USE_HAL_JPEG_REGISTER_CALLBACKS    0U /* JPEG register callback disabled    */
+#define  USE_HAL_LPTIM_REGISTER_CALLBACKS   0U /* LPTIM register callback disabled   */
+#define  USE_HAL_LTDC_REGISTER_CALLBACKS    0U /* LTDC register callback disabled    */
+#define  USE_HAL_MDIOS_REGISTER_CALLBACKS   0U /* MDIO register callback disabled    */
+#define  USE_HAL_OPAMP_REGISTER_CALLBACKS   0U /* MDIO register callback disabled    */
+#define  USE_HAL_PCD_REGISTER_CALLBACKS     0U /* PCD register callback disabled     */
+#define  USE_HAL_QSPI_REGISTER_CALLBACKS    0U /* QSPI register callback disabled    */
+#define  USE_HAL_RNG_REGISTER_CALLBACKS     0U /* RNG register callback disabled     */
+#define  USE_HAL_RTC_REGISTER_CALLBACKS     0U /* RTC register callback disabled     */
+#define  USE_HAL_SAI_REGISTER_CALLBACKS     0U /* SAI register callback disabled     */
+#define  USE_HAL_SPDIFRX_REGISTER_CALLBACKS 0U /* SPDIFRX register callback disabled */
+#define  USE_HAL_SMBUS_REGISTER_CALLBACKS   0U /* SMBUS register callback disabled   */
+#define  USE_HAL_SPI_REGISTER_CALLBACKS     0U /* SPI register callback disabled     */
+#define  USE_HAL_SWPMI_REGISTER_CALLBACKS   0U /* SWPMI register callback disabled   */
+#define  USE_HAL_TIM_REGISTER_CALLBACKS     0U /* TIM register callback disabled     */
+#define  USE_HAL_UART_REGISTER_CALLBACKS    0U /* UART register callback disabled      */
+#define  USE_HAL_USART_REGISTER_CALLBACKS   0U /* USART register callback disabled     */
+#define  USE_HAL_WWDG_REGISTER_CALLBACKS    0U /* WWDG register callback disabled    */
+
+/* ########################## Assert Selection ############################## */
+/**
+  * @brief Uncomment the line below to expanse the "assert_param" macro in the
+  *        HAL drivers code
+  */
+/* #define USE_FULL_ASSERT               1U */
+
+/* ################## SPI peripheral configuration ########################## */
+
+/* CRC FEATURE: Use to activate CRC feature inside HAL SPI Driver
+ * Activated: CRC code is present inside driver
+ * Deactivated: CRC code cleaned from driver
+ */
+
+#define USE_SPI_CRC                   1U
+
+/* Includes ------------------------------------------------------------------*/
+/**
+  * @brief Include module's header file
+  */
+
+#ifdef HAL_RCC_MODULE_ENABLED
+  #include "stm32l4xx_hal_rcc.h"
+#endif /* HAL_RCC_MODULE_ENABLED */
+
+#ifdef HAL_GPIO_MODULE_ENABLED
+  #include "stm32l4xx_hal_gpio.h"
+#endif /* HAL_GPIO_MODULE_ENABLED */
+
+#ifdef HAL_DMA_MODULE_ENABLED
+  #include "stm32l4xx_hal_dma.h"
+#endif /* HAL_DMA_MODULE_ENABLED */
+
+#ifdef HAL_DFSDM_MODULE_ENABLED
+  #include "stm32l4xx_hal_dfsdm.h"
+#endif /* HAL_DFSDM_MODULE_ENABLED */
+
+#ifdef HAL_CORTEX_MODULE_ENABLED
+  #include "stm32l4xx_hal_cortex.h"
+#endif /* HAL_CORTEX_MODULE_ENABLED */
+
+#ifdef HAL_ADC_MODULE_ENABLED
+  #include "stm32l4xx_hal_adc.h"
+#endif /* HAL_ADC_MODULE_ENABLED */
+
+#ifdef HAL_CAN_MODULE_ENABLED
+  #include "stm32l4xx_hal_can.h"
+#endif /* HAL_CAN_MODULE_ENABLED */
+
+#ifdef HAL_CAN_LEGACY_MODULE_ENABLED
+  #include "Legacy/stm32l4xx_hal_can_legacy.h"
+#endif /* HAL_CAN_LEGACY_MODULE_ENABLED */
+
+#ifdef HAL_COMP_MODULE_ENABLED
+  #include "stm32l4xx_hal_comp.h"
+#endif /* HAL_COMP_MODULE_ENABLED */
+
+#ifdef HAL_CRC_MODULE_ENABLED
+  #include "stm32l4xx_hal_crc.h"
+#endif /* HAL_CRC_MODULE_ENABLED */
+
+#ifdef HAL_CRYP_MODULE_ENABLED
+  #include "stm32l4xx_hal_cryp.h"
+#endif /* HAL_CRYP_MODULE_ENABLED */
+
+#ifdef HAL_DAC_MODULE_ENABLED
+  #include "stm32l4xx_hal_dac.h"
+#endif /* HAL_DAC_MODULE_ENABLED */
+
+#ifdef HAL_FIREWALL_MODULE_ENABLED
+  #include "stm32l4xx_hal_firewall.h"
+#endif /* HAL_FIREWALL_MODULE_ENABLED */
+
+#ifdef HAL_FLASH_MODULE_ENABLED
+  #include "stm32l4xx_hal_flash.h"
+#endif /* HAL_FLASH_MODULE_ENABLED */
+
+#ifdef HAL_SRAM_MODULE_ENABLED
+  #include "stm32l4xx_hal_sram.h"
+#endif /* HAL_SRAM_MODULE_ENABLED */
+
+#ifdef HAL_NOR_MODULE_ENABLED
+  #include "stm32l4xx_hal_nor.h"
+#endif /* HAL_NOR_MODULE_ENABLED */
+
+#ifdef HAL_NAND_MODULE_ENABLED
+  #include "stm32l4xx_hal_nand.h"
+#endif /* HAL_NAND_MODULE_ENABLED */
+
+#ifdef HAL_I2C_MODULE_ENABLED
+ #include "stm32l4xx_hal_i2c.h"
+#endif /* HAL_I2C_MODULE_ENABLED */
+
+#ifdef HAL_IWDG_MODULE_ENABLED
+ #include "stm32l4xx_hal_iwdg.h"
+#endif /* HAL_IWDG_MODULE_ENABLED */
+
+#ifdef HAL_LCD_MODULE_ENABLED
+ #include "stm32l4xx_hal_lcd.h"
+#endif /* HAL_LCD_MODULE_ENABLED */
+
+#ifdef HAL_LPTIM_MODULE_ENABLED
+#include "stm32l4xx_hal_lptim.h"
+#endif /* HAL_LPTIM_MODULE_ENABLED */
+
+#ifdef HAL_OPAMP_MODULE_ENABLED
+#include "stm32l4xx_hal_opamp.h"
+#endif /* HAL_OPAMP_MODULE_ENABLED */
+
+#ifdef HAL_PWR_MODULE_ENABLED
+ #include "stm32l4xx_hal_pwr.h"
+#endif /* HAL_PWR_MODULE_ENABLED */
+
+#ifdef HAL_QSPI_MODULE_ENABLED
+ #include "stm32l4xx_hal_qspi.h"
+#endif /* HAL_QSPI_MODULE_ENABLED */
+
+#ifdef HAL_RNG_MODULE_ENABLED
+ #include "stm32l4xx_hal_rng.h"
+#endif /* HAL_RNG_MODULE_ENABLED */
+
+#ifdef HAL_RTC_MODULE_ENABLED
+ #include "stm32l4xx_hal_rtc.h"
+#endif /* HAL_RTC_MODULE_ENABLED */
+
+#ifdef HAL_SAI_MODULE_ENABLED
+ #include "stm32l4xx_hal_sai.h"
+#endif /* HAL_SAI_MODULE_ENABLED */
+
+#ifdef HAL_SD_MODULE_ENABLED
+ #include "stm32l4xx_hal_sd.h"
+#endif /* HAL_SD_MODULE_ENABLED */
+
+#ifdef HAL_SMBUS_MODULE_ENABLED
+ #include "stm32l4xx_hal_smbus.h"
+#endif /* HAL_SMBUS_MODULE_ENABLED */
+
+#ifdef HAL_SPI_MODULE_ENABLED
+ #include "stm32l4xx_hal_spi.h"
+#endif /* HAL_SPI_MODULE_ENABLED */
+
+#ifdef HAL_SWPMI_MODULE_ENABLED
+ #include "stm32l4xx_hal_swpmi.h"
+#endif /* HAL_SWPMI_MODULE_ENABLED */
+
+#ifdef HAL_TIM_MODULE_ENABLED
+ #include "stm32l4xx_hal_tim.h"
+#endif /* HAL_TIM_MODULE_ENABLED */
+
+#ifdef HAL_TSC_MODULE_ENABLED
+ #include "stm32l4xx_hal_tsc.h"
+#endif /* HAL_TSC_MODULE_ENABLED */
+
+#ifdef HAL_UART_MODULE_ENABLED
+ #include "stm32l4xx_hal_uart.h"
+#endif /* HAL_UART_MODULE_ENABLED */
+
+#ifdef HAL_USART_MODULE_ENABLED
+ #include "stm32l4xx_hal_usart.h"
+#endif /* HAL_USART_MODULE_ENABLED */
+
+#ifdef HAL_IRDA_MODULE_ENABLED
+ #include "stm32l4xx_hal_irda.h"
+#endif /* HAL_IRDA_MODULE_ENABLED */
+
+#ifdef HAL_SMARTCARD_MODULE_ENABLED
+ #include "stm32l4xx_hal_smartcard.h"
+#endif /* HAL_SMARTCARD_MODULE_ENABLED */
+
+#ifdef HAL_WWDG_MODULE_ENABLED
+ #include "stm32l4xx_hal_wwdg.h"
+#endif /* HAL_WWDG_MODULE_ENABLED */
+
+#ifdef HAL_PCD_MODULE_ENABLED
+ #include "stm32l4xx_hal_pcd.h"
+#endif /* HAL_PCD_MODULE_ENABLED */
+
+#ifdef HAL_HCD_MODULE_ENABLED
+ #include "stm32l4xx_hal_hcd.h"
+#endif /* HAL_HCD_MODULE_ENABLED */
+
+/* Exported macro ------------------------------------------------------------*/
+#ifdef  USE_FULL_ASSERT
+/**
+  * @brief  The assert_param macro is used for function's parameters check.
+  * @param  expr: If expr is false, it calls assert_failed function
+  *         which reports the name of the source file and the source
+  *         line number of the call that failed.
+  *         If expr is true, it returns no value.
+  * @retval None
+  */
+  #define assert_param(expr) ((expr) ? (void)0U : assert_failed((uint8_t *)__FILE__, __LINE__))
+/* Exported functions ------------------------------------------------------- */
+  void assert_failed(uint8_t *file, uint32_t line);
+#else
+  #define assert_param(expr) ((void)0U)
+#endif /* USE_FULL_ASSERT */
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* __STM32L4xx_HAL_CONF_H */
+
+
+/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
diff --git a/hw/bsp/tm4c123/boards/ek-tm4c123gxl/board.h b/hw/bsp/tm4c123/boards/ek-tm4c123gxl/board.h
new file mode 100644
index 0000000..5732056
--- /dev/null
+++ b/hw/bsp/tm4c123/boards/ek-tm4c123gxl/board.h
@@ -0,0 +1,52 @@
+/*
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2021, Ha Thach (tinyusb.org)
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ *
+ * This file is part of the TinyUSB stack.
+ */
+
+#ifndef _BOARD_H_
+#define _BOARD_H_
+
+#ifdef __cplusplus
+ extern "C" {
+#endif
+
+#define BOARD_UART            UART0
+#define BOARD_UART_PORT       GPIOA
+
+#define BOARD_BTN_PORT        GPIOF
+#define BOARD_BTN             4
+#define BOARD_BTN_Msk         (1u<<4)
+#define BUTTON_STATE_ACTIVE   0
+
+#define LED_PORT              GPIOF
+#define LED_PIN_RED           1
+#define LED_PIN_BLUE          2
+#define LED_PIN_GREEN         3
+#define LED_STATE_ON          1
+
+#ifdef __cplusplus
+ }
+#endif
+
+#endif
diff --git a/hw/bsp/tm4c123/boards/ek-tm4c123gxl/board.mk b/hw/bsp/tm4c123/boards/ek-tm4c123gxl/board.mk
new file mode 100644
index 0000000..d60365d
--- /dev/null
+++ b/hw/bsp/tm4c123/boards/ek-tm4c123gxl/board.mk
@@ -0,0 +1,11 @@
+CFLAGS += -DTM4C123GH6PM
+ 
+LD_FILE = $(BOARD_PATH)/tm4c123.ld
+
+# For flash-jlink target
+JLINK_DEVICE = TM4C123GH6PM
+
+# flash using openocd
+OPENOCD_OPTION = -f board/ti_ek-tm4c123gxl.cfg
+
+flash: flash-openocd
diff --git a/hw/bsp/tm4c123/boards/ek-tm4c123gxl/tm4c123.ld b/hw/bsp/tm4c123/boards/ek-tm4c123gxl/tm4c123.ld
new file mode 100644
index 0000000..e2720a9
--- /dev/null
+++ b/hw/bsp/tm4c123/boards/ek-tm4c123gxl/tm4c123.ld
@@ -0,0 +1,65 @@
+ENTRY(Reset_Handler)
+
+_estack = 0x20008000;    /* end of RAM */
+/* Generate a link error if heap and stack don't fit into RAM */
+_Min_Heap_Size = 0;      /* required amount of heap  */
+_Min_Stack_Size = 0x1000; /* required amount of stack */
+
+
+MEMORY 
+{
+    FLASH(rx) : ORIGIN = 0x00000000, LENGTH = 256K
+    SRAM(rwx) : ORIGIN = 0x20000000, LENGTH = 32K
+}
+
+SECTIONS 
+{
+    .text : 
+    {
+        . = ALIGN(4) ;
+        *(.vectors) 
+        *(.text) 
+        *(.text.*)
+        *(.init)
+        *(.fini)
+        *(.rodata)
+        *(.rodata.*)
+        . = ALIGN(4) ; 
+        __end_text = . ; 
+    } >FLASH
+    
+    .data : AT(ADDR(.text) + SIZEOF(.text))
+    {
+        . = ALIGN(4);
+        __start_data = . ; 
+        __la_data = LOADADDR(.data);
+        *(.data) 
+        *(.data.*)
+        . = ALIGN(4);
+        __end_data = . ; 
+
+    } >SRAM
+
+    .bss :
+    {
+        . = ALIGN(4) ;
+        __start_bss = . ;
+        __bss_start__ = __start_bss;
+        *(.bss)
+        *(.bss.*)
+        *(.COMMON) 
+        __end_bss = . ;
+        . = ALIGN(4);
+    }>SRAM
+
+  /* User_heap_stack section, used to check that there is enough RAM left */
+  ._user_heap_stack :
+  {
+    . = ALIGN(8);
+    PROVIDE ( end = . );
+    PROVIDE ( _end = . );
+    . = . + _Min_Heap_Size;
+    . = . + _Min_Stack_Size;
+    . = ALIGN(8);
+  } >SRAM
+}
diff --git a/hw/bsp/tm4c123/family.c b/hw/bsp/tm4c123/family.c
new file mode 100644
index 0000000..449781c
--- /dev/null
+++ b/hw/bsp/tm4c123/family.c
@@ -0,0 +1,178 @@
+#include "TM4C123.h"
+#include "bsp/board.h"
+#include "board.h"
+
+//--------------------------------------------------------------------+
+// Forward USB interrupt events to TinyUSB IRQ Handler
+//--------------------------------------------------------------------+
+void USB0_Handler(void)
+{
+#if TUSB_OPT_HOST_ENABLED
+  tuh_int_handler(0);
+#endif
+
+#if TUSB_OPT_DEVICE_ENABLED
+  tud_int_handler(0);
+#endif
+}
+
+//--------------------------------------------------------------------+
+// MACRO TYPEDEF CONSTANT ENUM
+//--------------------------------------------------------------------+
+
+static void board_uart_init (void)
+{
+  SYSCTL->RCGCUART |= (1 << 0);                // Enable the clock to UART0
+  SYSCTL->RCGCGPIO |= (1 << 0);                // Enable the clock to GPIOA
+
+  GPIOA->AFSEL |= (1 << 1) | (1 << 0);         // Enable the alternate function on pin PA0 & PA1
+  GPIOA->PCTL |= (1 << 0) | (1 << 4);          // Configure the GPIOPCTL register to select UART0 in PA0 and PA1
+  GPIOA->DEN |= (1 << 0) | (1 << 1);           // Enable the digital functionality in PA0 and PA1
+
+  // BAUDRATE = 115200, with SystemCoreClock = 50 Mhz refer manual for calculation
+  //  - BRDI = SystemCoreClock / (16* baud)
+  //  - BRDF = int(fraction*64 + 0.5)
+  UART0->CTL &= ~(1 << 0);                     // Disable UART0 by clearing UARTEN bit in the UARTCTL register
+  UART0->IBRD = 27;                            // Write the integer portion of the BRD to the UARTIRD register
+  UART0->FBRD = 8;                             // Write the fractional portion of the BRD to the UARTFBRD registerer
+
+  UART0->LCRH = (0x3 << 5);                    // 8-bit, no parity, 1 stop bit
+  UART0->CC = 0x0;                             // Configure the UART clock source as system clock
+
+  UART0->CTL = (1 << 0) | (1 << 8) | (1 << 9); // UART0 Enable, Transmit Enable, Recieve Enable
+}
+
+static void initialize_board_led (GPIOA_Type *port, uint8_t PinMsk, uint8_t dirmsk)
+{
+  /* Enable PortF Clock */
+  SYSCTL->RCGCGPIO |= (1 << 5);
+
+  /* Let the clock stabilize */
+  while ( !((SYSCTL->PRGPIO) & (1 << 5)) ) {}
+
+  /* Port Digital Enable */
+  port->DEN |= PinMsk;
+
+  /* Set direction */
+  port->DIR = dirmsk;
+}
+
+static void board_switch_init (void)
+{
+  GPIOF->DIR &= ~(1 << BOARD_BTN);
+  GPIOF->PUR |= (1 << BOARD_BTN);
+  GPIOF->DEN |= (1 << BOARD_BTN);
+}
+
+static void WriteGPIOPin (GPIOA_Type *port, uint8_t PinMsk, bool state)
+{
+  if ( state )
+  {
+    port->DATA |= PinMsk;
+  }
+  else
+  {
+    port->DATA &= ~(PinMsk);
+  }
+}
+
+static uint32_t ReadGPIOPin (GPIOA_Type *port, uint8_t pinMsk)
+{
+  return (port->DATA & pinMsk);
+}
+
+void board_init (void)
+{
+  SystemCoreClockUpdate();
+
+#if CFG_TUSB_OS == OPT_OS_NONE
+  // 1ms tick timer
+  SysTick_Config(SystemCoreClock / 1000);
+#elif CFG_TUSB_OS == OPT_OS_FREERTOS
+    // If freeRTOS is used, IRQ priority is limit by max syscall ( smaller is higher )
+    NVIC_SetPriority(USB0_IRQn, configLIBRARY_MAX_SYSCALL_INTERRUPT_PRIORITY );
+#endif
+
+  /* Reset USB */
+  SYSCTL->SRCR2 |= (1u << 16);
+
+  for ( volatile uint8_t i = 0; i < 20; i++ ) {}
+
+  SYSCTL->SRCR2 &= ~(1u << 16);
+
+  /* Open the USB clock gate */
+  SYSCTL->RCGCUSB |= (1 << 0);
+
+  /* Power-up USB PLL */
+  SYSCTL->RCC2 &= ~(1u << 14);
+
+  /* USB IO Initialization */
+  SYSCTL->RCGCGPIO |= (1u << 3);
+
+  /* Let the clock stabilize */
+  while ( !(SYSCTL->PRGPIO & (1u << 3)) ) {}
+
+  /* USB IOs to Analog Mode */
+  GPIOD->AFSEL &= ~((1u << 4) | (1u << 5));
+  GPIOD->DEN &= ~((1u << 4) | (1u << 5));
+  GPIOD->AMSEL |= ((1u << 4) | (1u << 5));
+
+  uint8_t leds = (1 << LED_PIN_RED) | (1 << LED_PIN_BLUE) | (1 << LED_PIN_GREEN);
+  uint8_t dirmsk = (1 << LED_PIN_RED) | (1 << LED_PIN_BLUE) | (1 << LED_PIN_GREEN);
+
+  /* Configure GPIO for board LED */
+  initialize_board_led(LED_PORT, leds, dirmsk);
+
+  /* Configure GPIO for board switch */
+  board_switch_init();
+
+  /* Initialize board UART */
+  board_uart_init();
+
+  TU_LOG1_INT(SystemCoreClock);
+}
+
+void board_led_write (bool state)
+{
+  WriteGPIOPin(LED_PORT, (1 << LED_PIN_BLUE), state);
+}
+
+uint32_t board_button_read (void)
+{
+  uint32_t gpio_value = ReadGPIOPin(BOARD_BTN_PORT, BOARD_BTN_Msk);
+  return BUTTON_STATE_ACTIVE ? gpio_value : !gpio_value;
+}
+
+int board_uart_write (void const *buf, int len)
+{
+  uint8_t const * data = buf;
+
+  for ( int i = 0; i < len; i++ )
+  {
+    while ( (UART0->FR & (1 << 5)) != 0 ) {} // Poll until previous data was shofted out
+    UART0->DR = data[i];                     // Write UART0 DATA REGISTER
+  }
+
+  return len;
+}
+
+int board_uart_read (uint8_t *buf, int len)
+{
+  (void) buf;
+  (void) len;
+  return 0;
+}
+
+#if CFG_TUSB_OS == OPT_OS_NONE
+volatile uint32_t system_ticks = 0;
+void SysTick_Handler (void)
+{
+  system_ticks++;
+}
+
+uint32_t board_millis (void)
+{
+  return system_ticks;
+}
+#endif
+
diff --git a/hw/bsp/tm4c123/family.mk b/hw/bsp/tm4c123/family.mk
new file mode 100644
index 0000000..7510761
--- /dev/null
+++ b/hw/bsp/tm4c123/family.mk
@@ -0,0 +1,36 @@
+DEPS_SUBMODULES += hw/mcu/ti
+
+include $(TOP)/$(BOARD_PATH)/board.mk
+
+CFLAGS += \
+  -flto \
+  -mthumb \
+  -mabi=aapcs \
+  -mcpu=cortex-m4 \
+  -mfloat-abi=hard \
+  -mfpu=fpv4-sp-d16 \
+  -DCFG_TUSB_MCU=OPT_MCU_TM4C123 \
+  -uvectors \
+  -DTM4C123GH6PM
+  
+# mcu driver cause following warnings
+CFLAGS += -Wno-error=strict-prototypes -Wno-error=cast-qual
+
+MCU_DIR=hw/mcu/ti/tm4c123xx/
+
+# All source paths should be relative to the top level.
+LD_FILE = $(BOARD_PATH)/tm4c123.ld
+
+INC += \
+	$(TOP)/$(MCU_DIR)/CMSIS/5.7.0/CMSIS/Include \
+	$(TOP)/$(MCU_DIR)/Include/TM4C123 \
+	$(TOP)/$(BOARD_PATH)
+
+SRC_C += \
+	src/portable/mentor/musb/dcd_musb.c \
+	src/portable/mentor/musb/hcd_musb.c \
+	$(MCU_DIR)/Source/system_TM4C123.c \
+	$(MCU_DIR)/Source/GCC/tm4c123_startup.c
+
+# For freeRTOS port source
+FREERTOS_PORT = ARM_CM4F
diff --git a/hw/bsp/xmc4000/boards/xmc4500_relax/board.h b/hw/bsp/xmc4000/boards/xmc4500_relax/board.h
new file mode 100644
index 0000000..3e2cb95
--- /dev/null
+++ b/hw/bsp/xmc4000/boards/xmc4500_relax/board.h
@@ -0,0 +1,88 @@
+/* 
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2021, Ha Thach (tinyusb.org)
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ *
+ * This file is part of the TinyUSB stack.
+ */
+
+#ifndef BOARD_H_
+#define BOARD_H_
+
+#ifdef __cplusplus
+ extern "C" {
+#endif
+
+#define LED_PIN               P1_1
+#define LED_STATE_ON          1
+
+#define BUTTON_PIN            P1_14
+#define BUTTON_STATE_ACTIVE   0
+
+//#define UART_DEV              USART6
+//#define UART_CLK_EN           __HAL_RCC_USART6_CLK_ENABLE
+//#define UART_GPIO_AF          GPIO_AF8_USART6
+//
+//#define UART_TX_PORT          GPIOC
+//#define UART_TX_PIN           GPIO_PIN_6
+//
+//#define UART_RX_PORT          GPIOC
+//#define UART_RX_PIN           GPIO_PIN_7
+
+static inline void board_clock_init(void)
+{
+  /* Clock configuration */
+  /* fPLL = 120MHz */
+  /* fSYS = 120MHz */
+  /* fUSBPLL = 192MHz */
+  /* fUSB = 48MHz */
+  const XMC_SCU_CLOCK_CONFIG_t clock_config =
+  {
+    .syspll_config.p_div  = 2,
+    .syspll_config.n_div  = 80,
+    .syspll_config.k_div  = 4,
+    .syspll_config.mode   = XMC_SCU_CLOCK_SYSPLL_MODE_NORMAL,
+    .syspll_config.clksrc = XMC_SCU_CLOCK_SYSPLLCLKSRC_OSCHP,
+    .enable_oschp         = true,
+    .calibration_mode     = XMC_SCU_CLOCK_FOFI_CALIBRATION_MODE_FACTORY,
+    .fsys_clksrc          = XMC_SCU_CLOCK_SYSCLKSRC_PLL,
+    .fsys_clkdiv          = 1,
+    .fcpu_clkdiv          = 1,
+    .fccu_clkdiv          = 1,
+    .fperipheral_clkdiv   = 1
+  };
+
+  /* Setup settings for USB clock */
+  XMC_SCU_CLOCK_Init(&clock_config);
+
+  XMC_SCU_CLOCK_EnableUsbPll();
+  XMC_SCU_CLOCK_StartUsbPll(2, 64);
+  XMC_SCU_CLOCK_SetUsbClockDivider(4);
+  XMC_SCU_CLOCK_SetUsbClockSource(XMC_SCU_CLOCK_USBCLKSRC_USBPLL);
+  XMC_SCU_CLOCK_EnableClock(XMC_SCU_CLOCK_USB);
+}
+
+
+#ifdef __cplusplus
+ }
+#endif
+
+#endif /* BOARD_H_ */
diff --git a/hw/bsp/xmc4000/boards/xmc4500_relax/board.mk b/hw/bsp/xmc4000/boards/xmc4500_relax/board.mk
new file mode 100644
index 0000000..a2c2c5a
--- /dev/null
+++ b/hw/bsp/xmc4000/boards/xmc4500_relax/board.mk
@@ -0,0 +1,9 @@
+MCU_VARIANT = XMC4500
+CFLAGS += \
+  -DXMC4500_F100x1024 \
+
+LD_FILE = $(MCU_DIR)/CMSIS/Infineon/COMPONENT_$(MCU_VARIANT)/Source/TOOLCHAIN_GCC_ARM/XMC4500x1024.ld
+
+JLINK_DEVICE = XMC4500-1024
+
+flash: flash-jlink
diff --git a/hw/bsp/xmc4000/family.c b/hw/bsp/xmc4000/family.c
new file mode 100644
index 0000000..bf66847
--- /dev/null
+++ b/hw/bsp/xmc4000/family.c
@@ -0,0 +1,130 @@
+/*
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2021, Ha Thach (tinyusb.org)
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ *
+ * This file is part of the TinyUSB stack.
+ */
+
+#include "xmc_gpio.h"
+#include "xmc_scu.h"
+
+#include "bsp/board.h"
+#include "board.h"
+
+
+//--------------------------------------------------------------------+
+// Forward USB interrupt events to TinyUSB IRQ Handler
+//--------------------------------------------------------------------+
+void USB0_0_IRQHandler(void)
+{
+  tud_int_handler(0);
+}
+
+void board_init(void)
+{
+  board_clock_init();
+  SystemCoreClockUpdate();
+
+  // LED
+  XMC_GPIO_CONFIG_t led_cfg;
+  led_cfg.mode = XMC_GPIO_MODE_OUTPUT_PUSH_PULL;
+  led_cfg.output_level = XMC_GPIO_OUTPUT_LEVEL_HIGH;
+  led_cfg.output_strength = XMC_GPIO_OUTPUT_STRENGTH_MEDIUM;
+  XMC_GPIO_Init(LED_PIN, &led_cfg);
+
+  // Button
+  XMC_GPIO_CONFIG_t button_cfg;
+  button_cfg.mode = XMC_GPIO_MODE_INPUT_TRISTATE;
+  XMC_GPIO_Init(BUTTON_PIN, &button_cfg);
+
+#if CFG_TUSB_OS == OPT_OS_NONE
+  // 1ms tick timer
+  SysTick_Config(SystemCoreClock / 1000);
+
+#elif CFG_TUSB_OS == OPT_OS_FREERTOS
+  // Explicitly disable systick to prevent its ISR runs before scheduler start
+  SysTick->CTRL &= ~1U;
+
+  // If freeRTOS is used, IRQ priority is limit by max syscall ( smaller is higher )
+  NVIC_SetPriority(USB0_0_IRQn, configLIBRARY_MAX_SYSCALL_INTERRUPT_PRIORITY );
+#endif
+
+  // USB Power Enable
+  XMC_SCU_RESET_DeassertPeripheralReset(XMC_SCU_PERIPHERAL_RESET_USB0);
+  XMC_SCU_POWER_EnableUsb();
+}
+
+//--------------------------------------------------------------------+
+// Board porting API
+//--------------------------------------------------------------------+
+
+void board_led_write(bool state)
+{
+  uint32_t is_high = state ? LED_STATE_ON : (1-LED_STATE_ON);
+
+  XMC_GPIO_SetOutputLevel(LED_PIN, is_high ? XMC_GPIO_OUTPUT_LEVEL_HIGH : XMC_GPIO_OUTPUT_LEVEL_LOW);
+}
+
+uint32_t board_button_read(void)
+{
+  return BUTTON_STATE_ACTIVE == XMC_GPIO_GetInput(BUTTON_PIN);
+}
+
+int board_uart_read(uint8_t* buf, int len)
+{
+#ifdef UART_DEV
+  for(int i=0;i<len;i++) {
+    buf[i] = uart_getc(uart_inst);
+  }
+  return len;
+#else
+  (void) buf; (void) len;
+  return 0;
+#endif
+}
+
+int board_uart_write(void const * buf, int len)
+{
+#ifdef UART_DEV
+  char const* bufch = (char const*) buf;
+  for(int i=0;i<len;i++) {
+    uart_putc(uart_inst, bufch[i]);
+  }
+  return len;
+#else
+  (void) buf; (void) len;
+  return 0;
+#endif
+}
+
+#if CFG_TUSB_OS  == OPT_OS_NONE
+volatile uint32_t system_ticks = 0;
+void SysTick_Handler(void)
+{
+  system_ticks++;
+}
+
+uint32_t board_millis(void)
+{
+  return system_ticks;
+}
+#endif
diff --git a/hw/bsp/xmc4000/family.mk b/hw/bsp/xmc4000/family.mk
new file mode 100644
index 0000000..0b32bde
--- /dev/null
+++ b/hw/bsp/xmc4000/family.mk
@@ -0,0 +1,40 @@
+UF2_FAMILY_ID = 0x00
+MCU_DIR = hw/mcu/infineon/mtb-xmclib-cat3
+
+DEPS_SUBMODULES += $(MCU_DIR)
+
+include $(TOP)/$(BOARD_PATH)/board.mk
+
+CFLAGS += \
+  -flto \
+  -mthumb \
+  -mabi=aapcs \
+  -mcpu=cortex-m4 \
+  -mfloat-abi=hard \
+  -mfpu=fpv4-sp-d16 \
+  -nostdlib -nostartfiles \
+  -DCFG_TUSB_MCU=OPT_MCU_XMC4000
+
+# mcu driver cause following warnings
+#CFLAGS += -Wno-error=shadow -Wno-error=cast-align
+
+SKIP_NANOLIB = 1
+
+SRC_C += \
+	src/portable/synopsys/dwc2/dcd_dwc2.c \
+	$(MCU_DIR)/Newlib/syscalls.c \
+	$(MCU_DIR)/CMSIS/Infineon/COMPONENT_$(MCU_VARIANT)/Source/system_$(MCU_VARIANT).c \
+	$(MCU_DIR)/XMCLib/src/xmc4_gpio.c \
+	$(MCU_DIR)/XMCLib/src/xmc4_scu.c
+
+
+SRC_S += $(MCU_DIR)/CMSIS/Infineon/COMPONENT_$(MCU_VARIANT)/Source/TOOLCHAIN_GCC_ARM/startup_$(MCU_VARIANT).S
+
+INC += \
+  $(TOP)/$(BOARD_PATH) \
+	$(TOP)/$(MCU_DIR)/CMSIS/Core/Include \
+	$(TOP)/$(MCU_DIR)/CMSIS/Infineon/COMPONENT_$(MCU_VARIANT)/Include \
+	$(TOP)/$(MCU_DIR)/XMCLib/inc
+
+# For freeRTOS port source
+FREERTOS_PORT = ARM_CM4F