114 lines
2.6 KiB
C
114 lines
2.6 KiB
C
/*
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* File : startup.c
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* This file is part of RT-Thread RTOS
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* COPYRIGHT (C) 2006, RT-Thread Develop Team
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*
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* The license and distribution terms for this file may be
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* found in the file LICENSE in this distribution or at
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* http://openlab.rt-thread.com/license/LICENSE
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*
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* Change Logs:
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* Date Author Notes
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* 2006-08-31 Bernard first implementation
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*/
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#include <rthw.h>
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#include <rtthread.h>
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#include "board.h"
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/**
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* @addtogroup STM32
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*/
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/*@{*/
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extern int rt_application_init(void);
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#if defined(__CC_ARM) || defined(__CLANG_ARM)
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extern int Image$$RW_IRAM1$$ZI$$Limit;
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#elif __ICCARM__
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#pragma section="HEAP"
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#else
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extern int __bss_end;
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#endif
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/*******************************************************************************
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* Function Name : assert_failed
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* Description : Reports the name of the source file and the source line number
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* where the assert error has occurred.
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* Input : - file: pointer to the source file name
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* - line: assert error line source number
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* Output : None
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* Return : None
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*******************************************************************************/
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void assert_failed(u8* file, u32 line)
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{
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rt_kprintf("\n\r Wrong parameter value detected on\r\n");
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rt_kprintf(" file %s\r\n", file);
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rt_kprintf(" line %d\r\n", line);
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while (1) ;
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}
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/**
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* This function will startup RT-Thread RTOS.
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*/
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void rtthread_startup(void)
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{
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/* init board */
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rt_hw_board_init();
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/* show version */
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rt_show_version();
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#ifdef RT_USING_HEAP
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#if STM32_EXT_SRAM
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rt_system_heap_init((void*)STM32_EXT_SRAM_BEGIN, (void*)STM32_EXT_SRAM_END);
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#else
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#if defined(__CC_ARM) || defined(__CLANG_ARM)
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rt_system_heap_init((void*)&Image$$RW_IRAM1$$ZI$$Limit, (void*)STM32_SRAM_END);
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#elif __ICCARM__
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rt_system_heap_init(__segment_end("HEAP"), (void*)STM32_SRAM_END);
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#else
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/* init memory system */
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rt_system_heap_init((void*)&__bss_end, (void*)STM32_SRAM_END);
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#endif
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#endif /* STM32_EXT_SRAM */
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#endif /* RT_USING_HEAP */
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/* init scheduler system */
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rt_system_scheduler_init();
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/* initialize timer */
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rt_system_timer_init();
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/* init timer thread */
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rt_system_timer_thread_init();
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/* init application */
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rt_application_init();
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/* init idle thread */
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rt_thread_idle_init();
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/* start scheduler */
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rt_system_scheduler_start();
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/* never reach here */
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return ;
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}
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int main(void)
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{
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/* disable interrupt first */
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rt_hw_interrupt_disable();
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/* startup RT-Thread RTOS */
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rtthread_startup();
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return 0;
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}
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/*@}*/
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