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platform/mbed_sdk_boot.c
- Committer:
- thedo
- Date:
- 2017-07-04
- Revision:
- 170:54ff26da7eb6
- Parent:
- 166:3a9487d57a5c
File content as of revision 170:54ff26da7eb6:
/* mbed Microcontroller Library * Copyright (c) 2017 ARM Limited * * 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 "mbed_toolchain.h" #include <stdlib.h> #include <stdint.h> /* This startup is for mbed 2 baremetal. There is no config for RTOS for mbed 2, * therefore we protect this file with MBED_CONF_RTOS_PRESENT * Note: The new consolidated started for mbed OS is in rtos/mbed_boot code file. */ #if !defined(MBED_CONF_RTOS_PRESENT) /* mbed_main is a function that is called before main() * mbed_sdk_init() is also a function that is called before main(), but unlike * mbed_main(), it is not meant for user code, but for the SDK itself to perform * initializations before main() is called. */ MBED_WEAK void mbed_main(void) { } /* This function can be implemented by the target to perform higher level target initialization */ MBED_WEAK void mbed_sdk_init(void) { } MBED_WEAK void software_init_hook_rtos() { // Nothing by default } /* Toolchain specific main code */ #if defined (__CC_ARM) int $Super$$main(void); int $Sub$$main(void) { mbed_main(); return $Super$$main(); } void _platform_post_stackheap_init(void) { mbed_sdk_init(); } #elif defined (__GNUC__) extern int __real_main(void); __attribute__((naked)) void software_init_hook(void) { mbed_sdk_init(); software_init_hook_rtos(); } int __wrap_main(void) { mbed_main(); return __real_main(); } #elif defined (__ICCARM__) // cmsis.S file implements the mbed SDK boot for IAR #endif #endif