1 /*
2  * Copyright (c) 2006-2023, RT-Thread Development Team
3  *
4  * SPDX-License-Identifier: Apache-2.0
5  *
6  * Change Logs:
7  * Date           Author            Notes
8  * 2023-07-08     Zheng-Bicheng     first version
9  */
10 
11 #ifndef __BOARD_H__
12 #define __BOARD_H__
13 
14 #include <rtthread.h>
15 #include <stm32u5xx.h>
16 #include "drv_common.h"
17 #include "drv_gpio.h"
18 
19 #ifdef __cplusplus
20 extern "C" {
21 #endif
22 
23 #define STM32_FLASH_START_ADRESS       ((uint32_t)0x08000000)
24 #define STM32_FLASH_SIZE               (2048 * 1024)
25 #define STM32_FLASH_END_ADDRESS        ((uint32_t)(STM32_FLASH_START_ADRESS + STM32_FLASH_SIZE))
26 
27 #define STM32_SRAM1_SIZE               (768)
28 #define STM32_SRAM1_START              (0x20000000)
29 #define STM32_SRAM1_END                (STM32_SRAM1_START + STM32_SRAM1_SIZE * 1024)
30 
31 #if defined(__ARMCC_VERSION)
32 extern int Image$$RW_IRAM1$$ZI$$Limit;
33 #define HEAP_BEGIN      ((void *)&Image$$RW_IRAM1$$ZI$$Limit)
34 #elif __ICCARM__
35 #pragma section="CSTACK"
36 #define HEAP_BEGIN      (__segment_end("CSTACK"))
37 #else
38 extern int __bss_end;
39 #define HEAP_BEGIN      ((void *)&__bss_end)
40 #endif
41 
42 #define HEAP_END                       STM32_SRAM1_END
43 
44 void SystemClock_Config(void);
45 
46 #ifdef __cplusplus
47 }
48 #endif
49 
50 #endif
51 
52