Adding RP2350 SDK and target framework (#13988)

* Adding RP2350 SDK and target framework

* Spacing

* Removing board definitions

lib/main/pico-sdk/rp2_common/pico_lwip/include/arch/cc.h

@@ -0,0 +1,102 @@
+/*
+ * Copyright (c) 2001-2003 Swedish Institute of Computer Science.
+ * 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. 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. The name of the author may not be used to endorse or promote products
+ *    derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 AUTHOR 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 is part of the lwIP TCP/IP stack.
+ *
+ * Author: Adam Dunkels <adam@sics.se>
+ *
+ */
+#ifndef __CC_H__
+#define __CC_H__
+
+#include <sys/time.h>
+
+#ifndef PICO_LWIP_CUSTOM_LOCK_TCPIP_CORE
+#define PICO_LWIP_CUSTOM_LOCK_TCPIP_CORE 1
+#endif
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#if NO_SYS
+// todo really we should just not allow SYS_LIGHTWEIGHT_PROT for nosys mode (it doesn't do anything anyway)
+typedef int sys_prot_t;
+#elif PICO_LWIP_CUSTOM_LOCK_TCPIP_CORE
+void pico_lwip_custom_lock_tcpip_core(void);
+void pico_lwip_custom_unlock_tcpip_core(void);
+#define LOCK_TCPIP_CORE() pico_lwip_custom_lock_tcpip_core()
+#define UNLOCK_TCPIP_CORE() pico_lwip_custom_unlock_tcpip_core()
+#endif
+
+/* define compiler specific symbols */
+#if defined (__ICCARM__)
+
+#define PACK_STRUCT_BEGIN
+#define PACK_STRUCT_STRUCT
+#define PACK_STRUCT_END
+#define PACK_STRUCT_FIELD(x) x
+#define PACK_STRUCT_USE_INCLUDES
+
+#elif defined (__CC_ARM)
+
+#define PACK_STRUCT_BEGIN __packed
+#define PACK_STRUCT_STRUCT
+#define PACK_STRUCT_END
+#define PACK_STRUCT_FIELD(x) x
+
+#elif defined (__GNUC__)
+
+#define PACK_STRUCT_BEGIN
+#define PACK_STRUCT_STRUCT __attribute__ ((__packed__))
+#define PACK_STRUCT_END
+#define PACK_STRUCT_FIELD(x) x
+
+#elif defined (__TASKING__)
+
+#define PACK_STRUCT_BEGIN
+#define PACK_STRUCT_STRUCT
+#define PACK_STRUCT_END
+#define PACK_STRUCT_FIELD(x) x
+
+#endif
+
+#ifndef LWIP_PLATFORM_ASSERT
+#include "pico.h"
+#define LWIP_PLATFORM_ASSERT(x) panic(x)
+#endif
+
+#ifndef LWIP_RAND
+#include "pico/rand.h"
+// Use the pico_rand library which goes to reasonable lengths to try to provide good entropy
+#define LWIP_RAND() get_rand_32()
+#endif
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* __CC_H__ */

lib/main/pico-sdk/rp2_common/pico_lwip/include/pico/lwip_freertos.h

@@ -0,0 +1,52 @@
+/*
+ * Copyright (c) 2022 Raspberry Pi (Trading) Ltd.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#ifndef _PICO_LWIP_FREERTOS_H
+#define _PICO_LWIP_FREERTOS_H
+
+#include "pico.h"
+#include "pico/async_context.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/** \file pico/lwip_freertos.h
+* \defgroup pico_lwip_freertos pico_lwip_freertos
+* \ingroup pico_lwip
+* \brief Glue library for integration lwIP in \c NO_SYS=0 mode with the SDK
+*
+* Simple \c init and \c deinit are all that is required to hook up lwIP (with full blocking API support) via an \ref async_context instance
+*/
+
+/*! \brief Initializes lwIP (NO_SYS=0 mode) support support for FreeRTOS using the provided async_context
+ *  \ingroup pico_lwip_freertos
+ *
+ * If the initialization succeeds, \ref lwip_freertos_deinit() can be called to shutdown lwIP support
+ *
+ * \param context the async_context instance that provides the abstraction for handling asynchronous work. Note in general
+ * this would be an \ref async_context_freertos instance, though it doesn't have to be.
+ *
+ * \return true if the initialization succeeded
+*/
+bool lwip_freertos_init(async_context_t *context);
+
+/*! \brief De-initialize lwIP (NO_SYS=0 mode) support for FreeRTOS
+ *  \ingroup pico_lwip_freertos
+ *
+ * Note that since lwIP may only be initialized once, and doesn't itself provide a shutdown mechanism, lwIP
+ * itself may still consume resources.
+ *
+ * It is however safe to call \ref lwip_freertos_init again later.
+ *
+ * \param context the async_context the lwip_freertos support was added to via \ref lwip_freertos_init
+*/
+void lwip_freertos_deinit(async_context_t *context);
+
+#ifdef __cplusplus
+}
+#endif
+#endif

lib/main/pico-sdk/rp2_common/pico_lwip/include/pico/lwip_nosys.h

@@ -0,0 +1,50 @@
+/*
+ * Copyright (c) 2022 Raspberry Pi (Trading) Ltd.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#ifndef _PICO_LWIP_NOSYS_H
+#define _PICO_LWIP_NOSYS_H
+
+#include "pico.h"
+#include "pico/async_context.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/** \file pico/lwip_nosys.h
+* \defgroup pico_lwip_nosys pico_lwip_nosys
+* \ingroup pico_lwip
+* \brief Glue library for integration lwIP in \c NO_SYS=1 mode with the SDK
+*
+* Simple \c init and \c deinit are all that is required to hook up lwIP via an \ref async_context instance.
+*/
+
+/*! \brief Initializes lwIP (NO_SYS=1 mode) support support using the provided async_context
+*  \ingroup pico_lwip_nosys
+*
+*  If the initialization succeeds, \ref lwip_nosys_deinit() can be called to shutdown lwIP support
+*
+* \param context the async_context instance that provides the abstraction for handling asynchronous work.
+* \return true if the initialization succeeded
+*/
+bool lwip_nosys_init(async_context_t *context);
+
+/*! \brief De-initialize lwIP (NO_SYS=1 mode) support
+ *  \ingroup pico_lwip_nosys
+ *
+ * Note that since lwIP may only be initialized once, and doesn't itself provide a shutdown mechanism, lwIP
+ * itself may still consume resources
+ *
+ * It is however safe to call \ref lwip_nosys_init again later.
+ *
+ * \param context the async_context the lwip_nosys support was added to via \ref lwip_nosys_init
+*/
+void lwip_nosys_deinit(async_context_t *context);
+
+#ifdef __cplusplus
+}
+#endif
+#endif