77 lines
1.4 KiB
C
77 lines
1.4 KiB
C
/*
|
|
* Copyright (c) 2018, Synopsys, Inc.
|
|
*
|
|
* SPDX-License-Identifier: Apache-2.0
|
|
*/
|
|
|
|
#include <rthw.h>
|
|
#include <rtthread.h>
|
|
|
|
#include <rt_board.h>
|
|
|
|
#ifdef RT_USING_HEAP
|
|
#define rt_system_heap_size 1024*64
|
|
static rt_uint32_t rt_system_heap[rt_system_heap_size/4] = {0};
|
|
#endif
|
|
|
|
extern int rt_application_init(void);
|
|
|
|
void rt_hw_interrupt_init(void)
|
|
{
|
|
/* rt-thread specific interrupt and exception init */
|
|
}
|
|
|
|
/**
|
|
* This function will startup RT-Thread RTOS.
|
|
*/
|
|
void rtthread_startup(void)
|
|
{
|
|
|
|
/* initialize 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((void *)rt_system_heap, (void *)(rt_system_heap+rt_system_heap_size));
|
|
#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;
|
|
}
|
|
|