1 /* 2 * Copyright (c) 2006-2020, RT-Thread Development Team 3 * 4 * SPDX-License-Identifier: Apache-2.0 5 * 6 * Change Logs: 7 * Date Author Notes 8 * 2020-04-05 bigmagic the first version 9 */ 10 11 #ifndef BOARD_H__ 12 #define BOARD_H__ 13 14 #include <stdint.h> 15 16 extern unsigned char __bss_end; 17 18 #define CPU_HZ (1000 * 1000 * 1000) //QEMU 200*1000*1000 19 #define RT_HW_HEAP_BEGIN (void*)&__bss_end 20 #define RT_HW_HEAP_END (void*)(RT_HW_HEAP_BEGIN + 64 * 1024 * 1024) 21 22 void rt_hw_board_init(void); 23 24 #endif 25