109 lines
1.8 KiB
C
109 lines
1.8 KiB
C
/*
|
|
* Copyright (c) 2006-2021, RT-Thread Development Team
|
|
*
|
|
* SPDX-License-Identifier: Apache-2.0
|
|
*
|
|
* Change Logs:
|
|
* Date Author Notes
|
|
*/
|
|
|
|
#include <rthw.h>
|
|
#include <rtthread.h>
|
|
|
|
#include <sep4020.h>
|
|
#include <board.h>
|
|
#include <serial.h>
|
|
#ifdef RT_USING_FINSH
|
|
#include <finsh.h>
|
|
#endif
|
|
|
|
#ifdef RT_USING_LWIP
|
|
#include <lwip/sys.h>
|
|
#include <netif/ethernetif.h>
|
|
#endif
|
|
|
|
#define SDRAM_BASE 0x30000000
|
|
|
|
#ifdef __CC_ARM
|
|
extern int Image$$RW_RAM1$$ZI$$Limit;
|
|
#elif (defined (__GNUC__))
|
|
extern unsigned char __bss_end;
|
|
#endif
|
|
|
|
extern void rt_application_init(void);
|
|
extern int finsh_system_init(void);
|
|
extern void sd_init(void);
|
|
|
|
void rtthread_startup()
|
|
{
|
|
/* init hardware interrupt */
|
|
rt_hw_interrupt_init();
|
|
|
|
/* init board */
|
|
rt_hw_board_init();
|
|
|
|
/* show version */
|
|
rt_show_version();
|
|
|
|
/* init timer system */
|
|
rt_system_timer_init();
|
|
|
|
/* init heap memory system */
|
|
#ifdef __CC_ARM
|
|
rt_system_heap_init((void*)&Image$$RW_RAM1$$ZI$$Limit, (void*)(SDRAM_BASE + 0x200000));
|
|
#else
|
|
rt_system_heap_init(&__bss_end, (void*)0x34000000);
|
|
#endif
|
|
|
|
|
|
/* init scheduler system */
|
|
rt_system_scheduler_init();
|
|
|
|
#ifdef RT_USING_DEVICE
|
|
|
|
#ifdef RT_USING_DFS
|
|
rt_hw_sdcard_init();
|
|
#endif
|
|
|
|
#ifdef RT_USING_LWIP
|
|
eth_system_device_init();
|
|
rt_hw_dm9161_init();
|
|
#endif
|
|
#endif
|
|
|
|
/* init application */
|
|
rt_application_init();
|
|
|
|
#ifdef RT_USING_FINSH
|
|
/* init finsh */
|
|
finsh_system_init();
|
|
#if !defined(RT_USING_POSIX_DEVIO) && defined(RT_USING_DEVICE)
|
|
finsh_set_device("uart0");
|
|
#endif
|
|
#endif
|
|
|
|
/* init idle thread */
|
|
rt_thread_idle_init();
|
|
|
|
/* start scheduler */
|
|
rt_system_scheduler_start();
|
|
|
|
/* never reach here */
|
|
return ;
|
|
|
|
}
|
|
|
|
int main()
|
|
{
|
|
/* disable interrupt first */
|
|
rt_hw_interrupt_disable();
|
|
|
|
/* startup RT-Thread RTOS */
|
|
rtthread_startup();
|
|
|
|
return 0;
|
|
}
|
|
|
|
|
|
|