2018-12-24 17:17:27 +08:00
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/*
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* Copyright (c) 2006-2018, Synwit Technology Co.,Ltd.
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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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* 2018-05-31 ZYH first version
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* 2018-12-10 Zohar_Lee format file
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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 <SWM320.h>
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#define SRAM_BASE 0x20000000
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#define SRAM_SIZE 0x20000
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#ifdef BSP_USING_EXT_SRAM
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#define EXT_SRAM_BASE SRAMM_BASE
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#define EXT_SRAM_SIZE BSP_EXT_SRAM_SIZE
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#define EXT_SRAM_BEGIN EXT_SRAM_BASE
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#define EXT_SRAM_END (EXT_SRAM_BASE + EXT_SRAM_SIZE)
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#endif
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2018-12-28 17:20:39 +08:00
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#define SRAM_END (SRAM_BASE + SRAM_SIZE)
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2019-05-06 15:09:11 +08:00
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#if defined(__CC_ARM) || defined(__CLANG_ARM)
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2018-12-24 17:17:27 +08:00
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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 = "HEAP"
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#define HEAP_BEGIN (__segment_end("HEAP"))
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#else
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extern int __bss_end;
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#define HEAP_BEGIN ((void *)&__bss_end)
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#endif
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#define HEAP_END SRAM_END
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#define HEAP_SIZE (HEAP_END - (rt_uint32_t)HEAP_BEGIN)
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extern void rt_hw_board_init(void);
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#endif
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