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  * 2018-11-5      SummerGift   first version
9  */
10 
11 #ifndef __BOARD_H__
12 #define __BOARD_H__
13 
14 #include <stm32f4xx.h>
15 
16 #ifdef __cplusplus
17 extern "C" {
18 #endif
19 
20 #define STM32_SRAM_SIZE        (128)
21 #define STM32_SRAM_END         (0x20000000 + STM32_SRAM_SIZE * 1024)
22 
23 #define STM32_FLASH_START_ADRESS     ((uint32_t)0x08000000)
24 #define STM32_FLASH_SIZE             (1024 * 1024)
25 #define STM32_FLASH_END_ADDRESS      ((uint32_t)(STM32_FLASH_START_ADRESS + STM32_FLASH_SIZE))
26 
27 #if defined(__ARMCC_VERSION)
28 extern int Image$$RW_IRAM1$$ZI$$Limit;
29 #define HEAP_BEGIN      ((void *)&Image$$RW_IRAM1$$ZI$$Limit)
30 #elif __ICCARM__
31 #pragma section="CSTACK"
32 #define HEAP_BEGIN      (__segment_end("CSTACK"))
33 #else
34 extern int __bss_end;
35 #define HEAP_BEGIN      ((void *)&__bss_end)
36 #endif
37 
38 #define HEAP_END        STM32_SRAM_END
39 
40 void SystemClock_Config(void);
41 
42 #ifdef __cplusplus
43 }
44 #endif
45 
46 #endif
47 
48