/* * Copyright (c) 2006-2022, 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 #include extern unsigned int __bss_start; extern unsigned int __bss_end; #define RAM_SIZE (64 * 1024 * 1024) #define RAM_BASE (0x40000000) #define RAM_END (RAM_BASE + RAM_SIZE - PV_OFFSET) #define RT_HW_HEAP_BEGIN ((void *)&__bss_end) #define RT_HW_HEAP_END ((void *)(((rt_size_t)RT_HW_HEAP_BEGIN) + 16 * 1024 * 1024)) #define RT_HW_PAGE_START (RT_HW_HEAP_END) #define RT_HW_PAGE_END ((void *)RAM_END) void rt_hw_board_init(void); void rt_init_user_mem(struct rt_thread *thread, const char *name, unsigned long *entry); #endif