board.h 1.1 KB

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  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. * 2018-11-06 SummerGift first version
  9. * 2019-01-08 AndeyQi add stm32f446-st-nucleo bsp
  10. */
  11. #ifndef __BOARD_H__
  12. #define __BOARD_H__
  13. #include <rtthread.h>
  14. #include <stm32g4xx.h>
  15. #include "drv_common.h"
  16. #include "drv_gpio.h"
  17. #define STM32_FLASH_START_ADRESS ((uint32_t)0x08000000)
  18. #define STM32_FLASH_SIZE (128 * 1024)
  19. #define STM32_FLASH_END_ADDRESS ((uint32_t)(STM32_FLASH_START_ADRESS + STM32_FLASH_SIZE))
  20. #define STM32_SRAM_SIZE 32
  21. #define STM32_SRAM_END (0x20000000 + STM32_SRAM_SIZE * 1024)
  22. #if defined(__ARMCC_VERSION)
  23. extern int Image$$RW_IRAM1$$ZI$$Limit;
  24. #define HEAP_BEGIN (&Image$$RW_IRAM1$$ZI$$Limit)
  25. #elif __ICCARM__
  26. #pragma section="CSTACK"
  27. #define HEAP_BEGIN (__segment_end("CSTACK"))
  28. #else
  29. extern int __bss_end;
  30. #define HEAP_BEGIN (&__bss_end)
  31. #endif
  32. #define HEAP_END STM32_SRAM_END
  33. void SystemClock_Config(void);
  34. #endif