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/*
* 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;
}
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