rt-thread/bsp/lpc54608-LPCXpresso/applications/startup.c

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/*
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* Copyright (c) 2006-2021, RT-Thread Development Team
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*
* SPDX-License-Identifier: Apache-2.0
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*
* Change Logs:
* Date Author Notes
* 2017-08-08 Yang the first version
*/
#include <rthw.h>
#include <rtthread.h>
#include "board.h"
#include "drv_sram.h"
extern int rt_application_init(void);
/**
* This function will startup RT-Thread RTOS.
*/
void rtthread_startup(void)
{
/* initialize board */
rt_hw_board_init();
/* show version */
rt_show_version();
#ifdef RT_USING_HEAP
#ifdef BSP_DRV_SDRAM
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rt_kprintf(" heap: [0x%08x - 0x%08x]\n", LPC_EXT_SDRAM_BEGIN, LPC_EXT_SDRAM_END);
rt_system_heap_init((void *)LPC_EXT_SDRAM_BEGIN, (void *)LPC_EXT_SDRAM_END);
sram_init();
#else
rt_system_heap_init((void *)HEAP_BEGIN, (void *)HEAP_END);
#endif
#endif
/* initialize scheduler system */
rt_system_scheduler_init();
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/* initialize system timer*/
rt_system_timer_init();
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/* initialize application */
rt_application_init();
/* initialize timer thread */
rt_system_timer_thread_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();
/* startup RT-Thread RTOS */
rtthread_startup();
return 0;
}