175 lines
4.6 KiB
C
175 lines
4.6 KiB
C
|
/******************************************************************//**
|
||
|
* @file interrupt.c
|
||
|
* @brief This file is part of RT-Thread RTOS
|
||
|
* COPYRIGHT (C) 2009, RT-Thread Development Team
|
||
|
* @author Bernard, onelife
|
||
|
* @version 0.4 beta
|
||
|
**********************************************************************
|
||
|
* @section License
|
||
|
* The license and distribution terms for this file may be found in the file LICENSE in this
|
||
|
* distribution or at http://www.rt-thread.org/license/LICENSE
|
||
|
**********************************************************************
|
||
|
* @section Change Logs
|
||
|
* Date Author Notes
|
||
|
* 2006-08-31 Bernard first implementation
|
||
|
* 2010-12-29 onelife Modify for EFM32
|
||
|
*********************************************************************/
|
||
|
|
||
|
/******************************************************************//**
|
||
|
* @addtogroup efm32
|
||
|
* @{
|
||
|
*********************************************************************/
|
||
|
|
||
|
/* Includes -------------------------------------------------------------------*/
|
||
|
#include "board.h"
|
||
|
#include <rtthread.h>
|
||
|
|
||
|
/* Private typedef -------------------------------------------------------------*/
|
||
|
/* Private define --------------------------------------------------------------*/
|
||
|
/* Private macro --------------------------------------------------------------*/
|
||
|
/* External variables -----------------------------------------------------------*/
|
||
|
#ifdef __CC_ARM
|
||
|
extern int Image$$RW_IRAM1$$ZI$$Limit;
|
||
|
#elif __ICCARM__
|
||
|
#pragma section="HEAP"
|
||
|
#else
|
||
|
extern int __bss_end;
|
||
|
#endif
|
||
|
|
||
|
/* Private variables ------------------------------------------------------------*/
|
||
|
/* External function prototypes --------------------------------------------------*/
|
||
|
extern int rt_application_init(void);
|
||
|
#ifdef RT_USING_FINSH
|
||
|
extern void finsh_system_init(void);
|
||
|
extern void finsh_set_device(const char* device);
|
||
|
#endif
|
||
|
|
||
|
/* Private function prototypes ---------------------------------------------------*/
|
||
|
/* Private functions ------------------------------------------------------------*/
|
||
|
#ifdef DEBUG
|
||
|
/******************************************************************//**
|
||
|
* @brief
|
||
|
* Reports the name of the source file and the source line number where the assert error
|
||
|
* has occurred.
|
||
|
*
|
||
|
* @details
|
||
|
*
|
||
|
* @note
|
||
|
*
|
||
|
* @param[in] file
|
||
|
* Pointer to the source file name
|
||
|
*
|
||
|
* @param[in] line
|
||
|
* Assert error line source number
|
||
|
*********************************************************************/
|
||
|
void assert_failed(u8* file, u32 line)
|
||
|
{
|
||
|
rt_kprintf("\n\r Wrong parameter value detected on\r\n");
|
||
|
rt_kprintf(" file %s\r\n", file);
|
||
|
rt_kprintf(" line %d\r\n", line);
|
||
|
|
||
|
while (1) ;
|
||
|
}
|
||
|
#endif
|
||
|
|
||
|
/******************************************************************//**
|
||
|
* @brief
|
||
|
* Startup RT-Thread
|
||
|
*
|
||
|
* @details
|
||
|
*
|
||
|
* @note
|
||
|
*
|
||
|
*********************************************************************/
|
||
|
void rtthread_startup(void)
|
||
|
{
|
||
|
/* init board */
|
||
|
rt_hw_board_init();
|
||
|
|
||
|
#ifdef RT_USING_HEAP
|
||
|
#ifdef __CC_ARM
|
||
|
rt_system_heap_init((void*)&Image$$RW_IRAM1$$ZI$$Limit, (void*)EFM32_SRAM_END);
|
||
|
#elif __ICCARM__
|
||
|
rt_system_heap_init(__segment_end("HEAP"), (void*)EFM32_SRAM_END);
|
||
|
#else
|
||
|
/* init memory system */
|
||
|
rt_system_heap_init((void*)&__bss_end, (void*)EFM32_SRAM_END);
|
||
|
#endif
|
||
|
#endif
|
||
|
|
||
|
/* enable interrupt */
|
||
|
rt_hw_interrupt_enable(0x0UL);
|
||
|
|
||
|
/* init drivers */
|
||
|
rt_hw_driver_init();
|
||
|
|
||
|
/* show version */
|
||
|
rt_show_version();
|
||
|
|
||
|
/* init tick */
|
||
|
rt_system_tick_init();
|
||
|
|
||
|
/* init kernel object */
|
||
|
rt_system_object_init();
|
||
|
|
||
|
/* init timer system */
|
||
|
rt_system_timer_init();
|
||
|
|
||
|
/* init scheduler system */
|
||
|
rt_system_scheduler_init();
|
||
|
|
||
|
/* init RTC */
|
||
|
rt_hw_rtc_init();
|
||
|
|
||
|
/* init all device */
|
||
|
rt_device_init_all();
|
||
|
|
||
|
#ifdef RT_USING_FINSH
|
||
|
/* init finsh */
|
||
|
finsh_system_init();
|
||
|
finsh_set_device(CONSOLE_DEVICE);
|
||
|
#endif
|
||
|
|
||
|
/* init timer thread */
|
||
|
rt_system_timer_thread_init();
|
||
|
|
||
|
/* init idle thread */
|
||
|
rt_thread_idle_init();
|
||
|
|
||
|
/* init application */
|
||
|
rt_application_init();
|
||
|
|
||
|
/* start scheduler */
|
||
|
rt_system_scheduler_start();
|
||
|
|
||
|
/* never reach here */
|
||
|
return ;
|
||
|
}
|
||
|
|
||
|
/******************************************************************//**
|
||
|
* @brief
|
||
|
* Program entry point
|
||
|
*
|
||
|
* @details
|
||
|
*
|
||
|
* @note
|
||
|
*
|
||
|
*********************************************************************/
|
||
|
int main(void)
|
||
|
{
|
||
|
/* disable interrupt first */
|
||
|
rt_hw_interrupt_disable();
|
||
|
|
||
|
/* init system setting */
|
||
|
SystemInit();
|
||
|
|
||
|
/* startup RT-Thread RTOS */
|
||
|
rtthread_startup();
|
||
|
|
||
|
return 0;
|
||
|
}
|
||
|
|
||
|
/******************************************************************//**
|
||
|
* @}
|
||
|
*********************************************************************/
|