/* * 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