37 lines
838 B
C
37 lines
838 B
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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* 2020-04-16 bigmagic first version
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*/
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#ifndef BOARD_H__
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#define BOARD_H__
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#include <stdint.h>
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#include "raspi4.h"
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#include "mmu.h"
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#include "ioremap.h"
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extern int __bss_end;
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#define HEAP_BEGIN ((void*)&__bss_end)
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#ifdef RT_USING_SMART
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#define HEAP_END ((size_t)KERNEL_VADDR_START + 32 * 1024 * 1024)
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#define PAGE_START HEAP_END
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#define PAGE_END ((size_t)KERNEL_VADDR_START + 128 * 1024 * 1024)
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#else
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#define KERNEL_VADDR_START 0x0
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#define HEAP_END (KERNEL_VADDR_START + 32 * 1024 * 1024)
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#define PAGE_START HEAP_END
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#define PAGE_END ((size_t)PAGE_START + 128 * 1024 * 1024)
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#endif
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void rt_hw_board_init(void);
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#endif
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