/* * Copyright (c) 2006-2021, RT-Thread Development Team * * SPDX-License-Identifier: Apache-2.0 * * Change Logs: * Date Author Notes */ #ifndef __BOARD_H__ #define __BOARD_H__ #include #include "imx6ull.h" #include "mmu.h" #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 (void*)(KERNEL_VADDR_START + 16 * 1024 * 1024) #define PAGE_START HEAP_END #define PAGE_END (void*)(KERNEL_VADDR_START + 128 * 1024 * 1024) #else #define HEAP_END (void*)(0x80000000 + 64 * 1024 * 1024) #endif /* * memory map for peripherals */ /* start addr - end addr , size 0x0090_0000 - 0x0091_FFFF, 128KB, OCRAM 0x0200_0000 - 0x020F_FFFF, 1MB, AIPS-1 0x0210_0000 - 0x021F_FFFF, 1MB, AIPS-2 0x0220_0000 - 0x022F_FFFF, 1MB, AIPS-3 */ void rt_hw_board_init(void); #endif