68 lines
1.4 KiB
C
68 lines
1.4 KiB
C
/*
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* Copyright (c) 2006-2020, 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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* 2020-04-02 hqfang first version
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*
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*/
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#include <rtthread.h>
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#include <rtdevice.h>
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#include "board.h"
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#include "cpuport.h"
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#ifdef RT_USING_SERIAL
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#include <drv_usart.h>
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#endif
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/** _end symbol defined in linker script of Nuclei SDK */
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extern void *_end;
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/** _heap_end symbol defined in linker script of Nuclei SDK */
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extern void *_heap_end;
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#define HEAP_BEGIN &_end
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#define HEAP_END &_heap_end
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/*
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* - Implemented and defined in Nuclei SDK system_<Device>.c file
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* - Required macro NUCLEI_BANNER set to 0
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*/
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extern void _init(void);
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/**
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* @brief Setup hardware board for rt-thread
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*
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*/
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void rt_hw_board_init(void)
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{
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/* OS Tick Configuration */
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rt_hw_ticksetup();
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#ifdef RT_USING_HEAP
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rt_system_heap_init((void *) HEAP_BEGIN, (void *) HEAP_END);
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#endif
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_init(); // __libc_init_array is not used in RT-Thread
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/* USART driver initialization is open by default */
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#ifdef RT_USING_SERIAL
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rt_hw_usart_init();
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#endif
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/* Set the shell console output device */
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#ifdef RT_USING_CONSOLE
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rt_console_set_device(RT_CONSOLE_DEVICE_NAME);
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#endif
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/* Board underlying hardware initialization */
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#ifdef RT_USING_COMPONENTS_INIT
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rt_components_board_init();
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#endif
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}
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/******************** end of file *******************/
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