rt-thread/bsp/beaglebone/applications/startup.c

79 lines
1.5 KiB
C
Raw Normal View History

2013-09-20 21:20:51 +08:00
/*
* File : startup.c
* This file is part of RT-Thread RTOS
* COPYRIGHT (C) 2006, RT-Thread Develop Team
*
* 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
*
* Change Logs:
* Date Author Notes
* 2012-12-05 Bernard the first version
2015-11-11 23:44:05 +08:00
* 2015-11-11 zchong support iar compiler
2013-09-20 21:20:51 +08:00
*/
#include <rthw.h>
#include <rtthread.h>
#include <board.h>
extern int rt_application_init(void);
2015-11-11 23:44:05 +08:00
#ifdef __ICCARM__
#pragma section="HEAP"
#endif
2013-09-20 21:20:51 +08:00
/**
* This function will startup RT-Thread RTOS.
*/
void rtthread_startup(void)
{
/* initialzie hardware interrupt */
rt_hw_interrupt_init();
/* initialize board */
rt_hw_board_init();
/* show RT-Thread version */
rt_show_version();
/* initialize memory system */
#ifdef RT_USING_HEAP
2015-11-11 23:44:05 +08:00
#ifdef __ICCARM__
rt_system_heap_init(__segment_end("HEAP"), (void*)0x8FFFFFFF);
#else
2013-09-20 21:20:51 +08:00
rt_system_heap_init(HEAP_BEGIN, HEAP_END);
2015-11-11 23:44:05 +08:00
#endif
2013-09-20 21:20:51 +08:00
#endif
/* initialize scheduler system */
rt_system_scheduler_init();
/* initialize timer */
rt_system_timer_init();
/* initialize soft timer thread */
2013-09-20 21:20:51 +08:00
rt_system_timer_thread_init();
/* initialize application */
rt_application_init();
/* initialize idle thread */
rt_thread_idle_init();
/* start scheduler */
rt_system_scheduler_start();
/* never reach here */
return ;
}
int main(void)
{
/* disable interrupt first */
rt_hw_interrupt_disable();
/* invoke rtthread_startup */
rtthread_startup();
return 0;
}