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 <rtthread.h>
15 #include <stm32h7xx.h>
16 #include "drv_common.h"
17 #include "drv_gpio.h"
18 
19 #ifdef __cplusplus
20 extern "C" {
21 #endif
22 
23 #if !defined  (LSI_VALUE)
24   #define LSI_VALUE  ((uint32_t)32000)
25 #endif
26 
27 #define STM32_FLASH_START_ADRESS     ((uint32_t)0x08000000)
28 #define STM32_FLASH_SIZE             (2048 * 1024)
29 #define STM32_FLASH_END_ADDRESS      ((uint32_t)(STM32_FLASH_START_ADRESS + STM32_FLASH_SIZE))
30 
31 #define STM32_SRAM_SIZE           (512)
32 #define STM32_SRAM_END            (0x24000000 + STM32_SRAM_SIZE * 1024)
33 
34 #if defined(__ARMCC_VERSION)
35 extern int Image$$RW_IRAM1$$ZI$$Limit;
36 #define HEAP_BEGIN      (&Image$$RW_IRAM1$$ZI$$Limit)
37 #elif __ICCARM__
38 #pragma section="CSTACK"
39 #define HEAP_BEGIN      (__segment_end("CSTACK"))
40 #else
41 extern int __bss_end;
42 #define HEAP_BEGIN      (&__bss_end)
43 #endif
44 
45 #define HEAP_END        STM32_SRAM_END
46 
47 void SystemClock_Config(void);
48 
49 #ifdef __cplusplus
50 }
51 #endif
52 
53 #endif
54