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  * 2019-04-09     jhb
10  */
11 
12 #ifndef __BOARD_H__
13 #define __BOARD_H__
14 
15 #include <stm32l4xx.h>
16 
17 #ifdef __cplusplus
18 extern "C" {
19 #endif
20 
21 #define STM32_FLASH_START_ADRESS       ((uint32_t)0x08000000)
22 #define STM32_FLASH_SIZE               (2048 * 1024)
23 #define STM32_FLASH_END_ADDRESS        ((uint32_t)(STM32_FLASH_START_ADRESS + STM32_FLASH_SIZE))
24 
25 #define STM32_SRAM3_SIZE               (384)
26 #define STM32_SRAM3_START              (0x20040000)
27 #define STM32_SRAM3_END                (STM32_SRAM3_START + STM32_SRAM3_SIZE * 1024)
28 
29 #define HEAP_BEGIN                     STM32_SRAM3_START
30 #define HEAP_END                       STM32_SRAM3_END
31 
32 void SystemClock_Config(void);
33 void SystemClock_ReConfig(int run_mode);
34 
35 #ifdef __cplusplus
36 }
37 #endif
38 
39 #endif
40 
41