1 /* 2 * Copyright (c) 2006-2021, RT-Thread Development Team 3 * 4 * SPDX-License-Identifier: Apache-2.0 5 * 6 * Change Logs: 7 * Date Author Notes 8 * 2018-11-06 SummerGift first version 9 * 2019-01-08 AndeyQi add stm32f446-st-nucleo bsp 10 */ 11 12 #ifndef __BOARD_H__ 13 #define __BOARD_H__ 14 15 #include <stm32g4xx.h> 16 17 #define STM32_FLASH_START_ADRESS ((uint32_t)0x08000000) 18 #define STM32_FLASH_SIZE (128 * 1024) 19 #define STM32_FLASH_END_ADDRESS ((uint32_t)(STM32_FLASH_START_ADRESS + STM32_FLASH_SIZE)) 20 21 #define STM32_SRAM_SIZE 32 22 #define STM32_SRAM_END (0x20000000 + STM32_SRAM_SIZE * 1024) 23 24 #if defined(__ARMCC_VERSION) 25 extern int Image$$RW_IRAM1$$ZI$$Limit; 26 #define HEAP_BEGIN (&Image$$RW_IRAM1$$ZI$$Limit) 27 #elif __ICCARM__ 28 #pragma section="CSTACK" 29 #define HEAP_BEGIN (__segment_end("CSTACK")) 30 #else 31 extern int __bss_end; 32 #define HEAP_BEGIN (&__bss_end) 33 #endif 34 35 #define HEAP_END STM32_SRAM_END 36 37 void SystemClock_Config(void); 38 39 #endif 40 41