118 lines
2.5 KiB
C
118 lines
2.5 KiB
C
/*
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* File : startup.c
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* This file is part of RT-Thread RTOS
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* COPYRIGHT (C) 2006 - 2013, RT-Thread Development Team
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Change Logs:
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* Date Author Notes
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* 2013-7-14 Peng Fan Modified from mini4020
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*/
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#include <rthw.h>
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#include <rtthread.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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#include <sep6200.h>
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rt_uint8_t _irq_stack_start[1024];
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rt_uint8_t _fiq_stack_start[1024];
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rt_uint8_t _undefined_stack_start[512];
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rt_uint8_t _abort_stack_start[512];
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rt_uint8_t _priv_stack_start[4096]; SECTION(".nobss");
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extern unsigned char __bss_start;
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extern unsigned char __bss_end;
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extern void rt_hw_board_init(void);
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extern void rt_application_init(void);
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extern void 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 tick */
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rt_system_tick_init();
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/* init kernel object */
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rt_system_object_init();
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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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rt_system_heap_init(&__bss_end, (void*)0x45000000);
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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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/* Not implemented */
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#endif
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#ifdef RT_USING_LWIP
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/* Not implemented */
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#endif
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/*init all registed devices */
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rt_device_init_all();
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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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#ifdef 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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rt_system_timer_thread_init();
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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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