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