/* * Copyright (c) 2006-2021, RT-Thread Development Team * * SPDX-License-Identifier: Apache-2.0 * * Change Logs: * Date Author Notes * 2020-04-16 bigmagic first version */ #ifndef BOARD_H__ #define BOARD_H__ #include #include "raspi4.h" extern unsigned char __bss_start; extern unsigned char __bss_end; #define RT_HW_HEAP_BEGIN (void*)&__bss_end #define RT_HW_HEAP_END (void*)(RT_HW_HEAP_BEGIN + 64 * 1024 * 1024) #ifndef RT_USING_SMART #define PV_OFFSET 0 #define KERNEL_VADDR_START 0 #endif void rt_hw_board_init(void); #endif