176 lines
4.9 KiB
C
176 lines
4.9 KiB
C
/***************************************************************************//**
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* @file startup.c
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* @brief This file is part of RT-Thread RTOS
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* COPYRIGHT (C) 2012, RT-Thread Development Team
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* @author Bernard, onelife
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* @version 1.0
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*******************************************************************************
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* @section License
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* The license and distribution terms for this file may be found in the file
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* LICENSE in this distribution or at http://www.rt-thread.org/license/LICENSE
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*******************************************************************************
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* @section Change Logs
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* Date Author Notes
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* 2006-08-31 Bernard first implementation
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* 2010-12-29 onelife Modify for EFM32
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* 2011-12-20 onelife Add RTGUI initialization routine
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* 2012-02-21 onelife Add energy management initialization routine
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* 2012-05-15 onelife Modified to compatible with CMSIS v3
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******************************************************************************/
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/***************************************************************************//**
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* @addtogroup efm32
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* @{
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******************************************************************************/
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/* Includes ------------------------------------------------------------------*/
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#include "board.h"
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/* Private typedef -----------------------------------------------------------*/
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/* Private define ------------------------------------------------------------*/
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/* Private macro -------------------------------------------------------------*/
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/* External variables --------------------------------------------------------*/
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#ifdef __CC_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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/* Private variables ---------------------------------------------------------*/
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/* External function prototypes ----------------------------------------------*/
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/* Private function prototypes -----------------------------------------------*/
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/* Private functions ---------------------------------------------------------*/
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#ifdef RT_DEBUG
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/***************************************************************************//**
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* @brief
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* Reports the name of the source file and the source line number where the
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* assert error has occurred.
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*
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* @details
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*
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* @note
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*
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* @param[in] file
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* Pointer to the source file name
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*
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* @param[in] line
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* Assert error line source number
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******************************************************************************/
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void assert_failed(uint8_t * file, uint32_t 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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#endif
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/***************************************************************************//**
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* @brief
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* Startup RT-Thread
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*
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* @details
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*
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* @note
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*
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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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#ifdef RT_USING_HEAP
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#ifdef __CC_ARM
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rt_system_heap_init((void*)&Image$$RW_IRAM1$$ZI$$Limit, (void*)EFM32_SRAM_END);
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#elif __ICCARM__
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rt_system_heap_init(__segment_end("HEAP"), (void*)EFM32_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*)EFM32_SRAM_END);
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#endif
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#endif
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/* enable interrupt */
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rt_hw_interrupt_enable(0x0UL);
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/* init drivers */
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rt_hw_driver_init();
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/* show version */
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rt_show_version();
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/* init tick */
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rt_system_tick_init();
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/* init kernel object */
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rt_system_object_init();
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/* init timer system */
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rt_system_timer_init();
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/* init scheduler system */
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rt_system_scheduler_init();
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/* init all devices */
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rt_device_init_all();
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/* init finsh */
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#ifdef RT_USING_FINSH
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finsh_system_init();
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finsh_set_device(CONSOLE_DEVICE);
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#endif
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/* Initialize gui server */
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#ifdef RT_USING_RTGUI
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rtgui_system_server_init();
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#endif
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/* init timer thread */
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rt_system_timer_thread_init();
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/* init idle thread */
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rt_thread_idle_init();
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/* init energy mode thread */
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efm32_emu_init();
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/* init application */
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rt_application_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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/***************************************************************************//**
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* @brief
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* Program entry point
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*
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* @details
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*
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* @note
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*
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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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/* init system setting */
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SystemInit();
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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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* @}
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******************************************************************************/
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