2d09749086
* [rt-smart/mem] remove pv_offset * [rt-smart] list kernel space command * [rt-smart] restore ioremap region * [revert] restore kernel space isolation * [rt-smart/pv_off] code format * [rt-smart] add get_pvoff() * [pvoffset] pvoff as constant for C codes * [pvoff] pvoff as interfaces
36 lines
787 B
C
36 lines
787 B
C
/*
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* File : board.h
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* Copyright (c) 2006-2022, 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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* 2013-07-06 Bernard the 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 <virt.h>
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extern unsigned char __bss_start;
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extern unsigned char __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 (rt_size_t)(KERNEL_VADDR_START + 64 * 1024 * 1024)
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#define PAGE_START HEAP_END + 1 * 1024 * 1024
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#define PAGE_END ((rt_size_t)KERNEL_VADDR_START + 128 * 1024 * 1024)
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#else
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#define HEAP_END ((void *)HEAP_BEGIN + 64 * 1024 * 1024)
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#define KERNEL_VADDR_START 0x40000000
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#endif
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void rt_hw_board_init(void);
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int rt_hw_uart_init(void);
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#endif
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