rt-thread-official/bsp/pic32ethernet/startup.c

84 lines
1.6 KiB
C

/*
* File : startup.c
* This file is part of RT-Thread RTOS
* COPYRIGHT (C) 2009 - 2011, RT-Thread Development 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
* 2011-05-23 aozima first implementation for PIC32.
*/
// Adds support for PIC32 Peripheral library functions and macros
#include <plib.h>
#include <rtthread.h>
extern int _ramfunc_end;
#define PIC32_SRAM_END (0xA0000000 + 1024UL*128) //795F512L 512K FLASH 128KB SRAM
#ifdef RT_USING_FINSH
extern int finsh_system_init(void);
extern void finsh_set_device(const char* device);
#endif
/**
* This function will startup RT-Thread RTOS.
*/
void rtthread_startup(void)
{
/* init board */
rt_hw_board_init();
/* show version */
rt_show_version();
/* init timer system */
rt_system_timer_init();
#ifdef RT_USING_HEAP
/* init memory system */
rt_system_heap_init((void*)&_ramfunc_end, (void*)PIC32_SRAM_END);
#endif
/* init scheduler system */
rt_system_scheduler_init();
/* init application */
rt_application_init();
#ifdef RT_USING_FINSH
/* init finsh */
finsh_system_init();
#ifdef RT_USING_DEVICE
finsh_set_device("uart1");
#endif
#endif
/* init timer thread */
rt_system_timer_thread_init();
/* init 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;
}