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/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