47 lines
1.0 KiB
C
47 lines
1.0 KiB
C
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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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#ifndef __BOARD_H__
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#define __BOARD_H__
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#include <rtconfig.h>
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#include "imx6ull.h"
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#include "mmu.h"
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#if defined(__CC_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 defined(__GNUC__)
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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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#ifdef RT_USING_SMART
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#define HEAP_END (void*)(KERNEL_VADDR_START + 16 * 1024 * 1024)
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#define PAGE_START HEAP_END
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#define PAGE_END (void*)(KERNEL_VADDR_START + 128 * 1024 * 1024)
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#else
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#define HEAP_END (void*)(0x80000000 + 64 * 1024 * 1024)
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#endif
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/*
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* memory map for peripherals
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*/
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/*
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start addr - end addr , size
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0x0090_0000 - 0x0091_FFFF, 128KB, OCRAM
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0x0200_0000 - 0x020F_FFFF, 1MB, AIPS-1
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0x0210_0000 - 0x021F_FFFF, 1MB, AIPS-2
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0x0220_0000 - 0x022F_FFFF, 1MB, AIPS-3
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*/
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void rt_hw_board_init(void);
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#endif
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