Squashed 'third_party/pico-sdk/' content from commit 2062372d2

Change-Id: Ic20f199d3ed0ea8d3a6a1bbf513f875ec7500cc6
git-subtree-dir: third_party/pico-sdk
git-subtree-split: 2062372d203b372849d573f252cf7c6dc2800c0a
Signed-off-by: Austin Schuh <austin.linux@gmail.com>
diff --git a/src/common/pico_base/include/pico.h b/src/common/pico_base/include/pico.h
new file mode 100644
index 0000000..1b73651
--- /dev/null
+++ b/src/common/pico_base/include/pico.h
@@ -0,0 +1,25 @@
+/*
+ * Copyright (c) 2020 Raspberry Pi (Trading) Ltd.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#ifndef PICO_H_
+#define PICO_H_
+
+/** \file pico.h
+ *  \defgroup pico_base pico_base
+ *
+ * Core types and macros for the Raspberry Pi Pico SDK. This header is intended to be included by all source code
+ * as it includes configuration headers and overrides in the correct order
+ *
+ * This header may be included by assembly code
+*/
+
+#include "pico/types.h"
+#include "pico/version.h"
+#include "pico/config.h"
+#include "pico/platform.h"
+#include "pico/error.h"
+
+#endif