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Diff: platform/mbed_sdk_boot.c
- Revision:
- 166:3a9487d57a5c
diff -r e614a9f1c9e2 -r 3a9487d57a5c platform/mbed_sdk_boot.c --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/platform/mbed_sdk_boot.c Thu Jun 29 11:00:41 2017 +0000 @@ -0,0 +1,90 @@ +/* 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 +