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/*
* 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_STDIO) && 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;
}
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