/* * Copyright (c) 2006-2018, Synwit Technology Co.,Ltd. * * SPDX-License-Identifier: Apache-2.0 * * Change Logs: * Date Author Notes * 2018-05-31 ZYH first version * 2018-12-10 Zohar_Lee format file */ #ifndef BOARD_H__ #define BOARD_H__ #include #include #define SRAM_BASE 0x20000000 #define SRAM_SIZE 0x20000 #ifdef BSP_USING_EXT_SRAM #define EXT_SRAM_BASE SRAMM_BASE #define EXT_SRAM_SIZE BSP_EXT_SRAM_SIZE #define EXT_SRAM_BEGIN EXT_SRAM_BASE #define EXT_SRAM_END (EXT_SRAM_BASE + EXT_SRAM_SIZE) #endif #define SRAM_END (SRAM_BASE + SRAM_SIZE) #ifdef __CC_ARM extern int Image$$RW_IRAM1$$ZI$$Limit; #define HEAP_BEGIN ((void *)&Image$$RW_IRAM1$$ZI$$Limit) #elif __ICCARM__ #pragma section = "HEAP" #define HEAP_BEGIN (__segment_end("HEAP")) #else extern int __bss_end; #define HEAP_BEGIN ((void *)&__bss_end) #endif #define HEAP_END SRAM_END #define HEAP_SIZE (HEAP_END - (rt_uint32_t)HEAP_BEGIN) extern void rt_hw_board_init(void); #endif