rt-thread/bsp/zynq7000/applications/startup.c

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2014-06-27 12:26:24 +08:00
/*
* COPYRIGHT (C) 2013-2014, Shanghai Real-Thread Technology Co., Ltd
*
* All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#include <rthw.h>
#include <rtthread.h>
#include <board.h>
extern int rt_application_init(void);
/**
* This function will startup RT-Thread RTOS.
*/
void rtthread_startup(void)
{
rt_hw_mmu_init();
/* 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
rt_system_heap_init(HEAP_BEGIN, HEAP_END);
#endif
/* initialize scheduler system */
rt_system_scheduler_init();
/* initialize system timer */
rt_system_timer_init();
/* initialize soft timer thread */
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;
}