board.h 948 B

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  1. /*
  2. * Copyright (c) 2006-2022, RT-Thread Development Team
  3. * Copyright (c) 2022, Xiaohua Semiconductor Co., Ltd.
  4. *
  5. * SPDX-License-Identifier: Apache-2.0
  6. *
  7. * Change Logs:
  8. * Date Author Notes
  9. * 2022-04-28 CDT first version
  10. */
  11. #ifndef __BOARD_H__
  12. #define __BOARD_H__
  13. #include <rtthread.h>
  14. #include "hc32_ll.h"
  15. #include "drv_gpio.h"
  16. #ifdef __cplusplus
  17. extern "C" {
  18. #endif
  19. #define HC32_SRAM_SIZE (512)
  20. #define HC32_SRAM_END (0x1FFE0000 + HC32_SRAM_SIZE * 1024)
  21. #ifdef __ARMCC_VERSION
  22. extern int Image$$RW_IRAM1$$ZI$$Limit;
  23. #define HEAP_BEGIN (&Image$$RW_IRAM1$$ZI$$Limit)
  24. #elif __ICCARM__
  25. #pragma section="HEAP"
  26. #define HEAP_BEGIN (__segment_end("HEAP"))
  27. #else
  28. extern int __bss_end;
  29. #define HEAP_BEGIN (&__bss_end)
  30. #endif
  31. #define HEAP_END HC32_SRAM_END
  32. #ifdef __cplusplus
  33. }
  34. #endif
  35. #endif