rt-thread/bsp/qemu-virt64-riscv/driver/board.h

33 lines
777 B
C

/*
* Copyright (c) 2006-2020, RT-Thread Development Team
*
* SPDX-License-Identifier: Apache-2.0
*
* Change Logs:
* Date Author Notes
* 2021-01-30 lizhirui first version
*/
#ifndef BOARD_H__
#define BOARD_H__
#include <rtconfig.h>
extern unsigned int __bss_start;
extern unsigned int __bss_end;
#ifndef RT_USING_SMART
#define KERNEL_VADDR_START 0x0
#endif
#define RT_HW_HEAP_BEGIN ((void *)&__bss_end)
#define RT_HW_HEAP_END ((void *)(RT_HW_HEAP_BEGIN + 64 * 1024 * 1024))
#define RT_HW_PAGE_START RT_HW_HEAP_END
#define RT_HW_PAGE_END ((void *)(KERNEL_VADDR_START + 256 * 1024 * 1024))
void rt_hw_board_init(void);
void rt_init_user_mem(struct rt_thread *thread, const char *name,
unsigned long *entry);
#endif