rt-thread/bsp/phytium/board/board.h

50 lines
1.3 KiB
C

/*
* Copyright (c) 2006-2021, RT-Thread Development Team
*
* SPDX-License-Identifier: Apache-2.0
*
* Email: opensource_embedded@phytium.com.cn
*
* Change Logs:
* Date Author Notes
* 2022-10-26 huanghe first commit
* 2022-04-13 zhugengyu support RT-Smart
*
*/
#ifndef __BOARD_H__
#define __BOARD_H__
#include "fparameters.h"
#include "phytium_cpu.h"
#include "mmu.h"
#ifdef RT_USING_SMART
#include "ioremap.h"
#endif
#if defined(__CC_ARM)
extern int Image$$RW_IRAM1$$ZI$$Limit;
#define HEAP_BEGIN ((void *)&Image$$RW_IRAM1$$ZI$$Limit)
#elif defined(__GNUC__)
extern int __bss_end;
#define HEAP_BEGIN ((void *)&__bss_end)
#endif
#ifdef RT_USING_SMART
#define HEAP_END (rt_size_t)((rt_size_t)KERNEL_VADDR_START + 64 * 1024 * 1024)
#define PAGE_START HEAP_END + 1 * 1024 * 1024
#define PAGE_END (rt_size_t)((rt_size_t)KERNEL_VADDR_START + 128 * 1024 * 1024)
#else
#define HEAP_END (rt_size_t)(HEAP_BEGIN + 64*1024*1024)
#define KERNEL_VADDR_START (rt_size_t)0x80000000
#define DDR_END_ADDRESS (KERNEL_VADDR_START + 1024*1024*1024 - 1 )
#define PAGE_POOL_SIZE (8ul << 20)
#define PAGE_START (rt_size_t)(HEAP_END)
#define PAGE_END (PAGE_START +PAGE_POOL_SIZE)
#endif
void rt_hw_board_init(void);
#endif