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 * 2021-06-14 BruceOu first version 9 */ 10 11 #ifndef __BOARD_H__ 12 #define __BOARD_H__ 13 14 #include <rtthread.h> 15 #include <stm32f7xx.h> 16 #include "drv_common.h" 17 #include "drv_gpio.h" 18 19 #define STM32_FLASH_START_ADRESS ((uint32_t)0x08000000) 20 #define STM32_FLASH_SIZE (1024 * 1024) 21 #define STM32_FLASH_END_ADDRESS ((uint32_t)(STM32_FLASH_START_ADRESS + STM32_FLASH_SIZE)) 22 23 #define STM32_SRAM_SIZE (256) 24 #define STM32_SRAM_END (0x20010000 + STM32_SRAM_SIZE * 1024) 25 26 #if defined(__ARMCC_VERSION) 27 extern int Image$$RW_IRAM1$$ZI$$Limit; 28 #define HEAP_BEGIN (&Image$$RW_IRAM1$$ZI$$Limit) 29 #elif __ICCARM__ 30 #pragma section="CSTACK" 31 #define HEAP_BEGIN (__segment_end("CSTACK")) 32 #else 33 extern int __bss_end; 34 #define HEAP_BEGIN (&__bss_end) 35 #endif 36 37 #define HEAP_END STM32_SRAM_END 38 39 void SystemClock_Config(void); 40 41 #endif 42