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33 lines
785 B
C
33 lines
785 B
C
/*
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* Copyright (c) 2006-2025 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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* 2023/06/25 flyingcys first version
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* 2025-05-28 ZhangJing Porting to ultrarisc dp1000
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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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extern unsigned int __bss_start;
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extern unsigned int __bss_end;
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#ifndef RT_USING_SMART
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#define KERNEL_VADDR_START 0x0
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#endif
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#define VIRT64_SBI_MEMSZ (0x200000)
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#define RT_HW_HEAP_BEGIN ((void *)&__bss_end)
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#define RT_HW_HEAP_END ((void *)(RT_HW_HEAP_BEGIN + 64 * 1024 * 1024))
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#define RT_HW_PAGE_START RT_HW_HEAP_END
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#define RT_HW_PAGE_END ((void *)(KERNEL_VADDR_START + (256 * 1024 * 1024 - VIRT64_SBI_MEMSZ)))
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void rt_hw_board_init(void);
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#endif |