33 lines
864 B
C
33 lines
864 B
C
/*
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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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* 2021-01-30 lizhirui 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 <rtthread.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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#define RAM_SIZE (64 * 1024 * 1024)
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#define RAM_BASE (0x40000000)
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#define RAM_END_VADDR (KERNEL_VADDR_START + RAM_SIZE)
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#define RT_HW_HEAP_BEGIN ((void *)&__bss_end)
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#define RT_HW_HEAP_END ((void *)(((rt_size_t)RT_HW_HEAP_BEGIN) + 16 * 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 *)RAM_END_VADDR)
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void rt_hw_board_init(void);
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void rt_init_user_mem(struct rt_thread *thread, const char *name, unsigned long *entry);
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#endif
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