/* * Copyright (c) 2006-2019, RT-Thread Development Team * * SPDX-License-Identifier: Apache-2.0 * * Change Logs: * Date Author Notes * 2009-09-22 Bernard add board.h to this bsp */ // <<< Use Configuration Wizard in Context Menu >>> #ifndef __BOARD_H__ #define __BOARD_H__ #include // Internal SRAM memory size[Kbytes] <8-64> // Default: 64 #ifdef __ICCARM__ // Use *.icf ram symbal, to avoid hardcode. extern char __ICFEDIT_region_RAM_end__; #define GD32_SRAM_END &__ICFEDIT_region_RAM_end__ #else #define GD32_SRAM_SIZE 8 #define GD32_SRAM_END (0x20000000 + GD32_SRAM_SIZE * 1024) #endif #if defined(__CC_ARM) || defined(__CLANG_ARM) extern int Image$$RW_IRAM1$$ZI$$Limit; #define HEAP_BEGIN (&Image$$RW_IRAM1$$ZI$$Limit) #elif __ICCARM__ #pragma section="HEAP" #define HEAP_BEGIN (__segment_end("HEAP")) #else extern int __bss_end; #define HEAP_BEGIN (&__bss_end) #endif #define HEAP_END GD32_SRAM_END #endif //*** <<< end of configuration section >>> ***