46 lines
1.1 KiB
C
46 lines
1.1 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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* 2021-02-11 supperthomas first version
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*
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*/
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#ifndef _BOARD_H_
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#define _BOARD_H_
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#include <rtthread.h>
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#include <rthw.h>
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#include "mxc_config.h"
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#include "mxc_assert.h"
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#define MCU_FLASH_START_ADRESS ((uint32_t)0x0)
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#define MCU_FLASH_SIZE_KB (256)
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#define MCU_FLASH_END_ADDRESS ((uint32_t)(MCU_FLASH_START_ADRESS + MCU_FLASH_SIZE*1024))
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#define MCU_SRAM_SIZE_KB (96)
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#define MCU_SRAM_START (0x20000000)
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#define MCU_SRAM_END (MCU_SRAM_START + MCU_SRAM_SIZE_KB * 1024)
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#if defined(__CC_ARM) || defined(__CLANG_ARM)
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extern int Image$$RW_IRAM1$$ZI$$Limit;
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#define HEAP_BEGIN ((void *)&Image$$RW_IRAM1$$ZI$$Limit)
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#elif __ICCARM__
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#pragma section="CSTACK"
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#define HEAP_BEGIN (__segment_end("CSTACK"))
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#else
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extern int _ebss;
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#define HEAP_BEGIN ((void *)&_ebss)
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#endif
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#define HEAP_END MCU_SRAM_END
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void rt_hw_board_init(void);
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#endif
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