board.h 749 B

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  1. /*
  2. * Copyright (c) 2006-2022, RT-Thread Development Team
  3. *
  4. * SPDX-License-Identifier: Apache-2.0
  5. *
  6. * Change Logs:
  7. * Date Author Notes
  8. * 2021-01-04 iysheng first version
  9. */
  10. #ifndef __BOARD_H__
  11. #define __BOARD_H__
  12. #include <target.h>
  13. #include "drv_gpio.h"
  14. #define V85XX_SRAM_SIZE 32
  15. #define V85XX_SRAM_END (0x20000000 + V85XX_SRAM_SIZE * 1024)
  16. #if defined(__CC_ARM) || defined(__CLANG_ARM)
  17. extern int Image$$RW_IRAM1$$ZI$$Limit;
  18. #define HEAP_BEGIN (&Image$$RW_IRAM1$$ZI$$Limit)
  19. #elif __ICCARM__
  20. #pragma section="CSTACK"
  21. #define HEAP_BEGIN (__segment_end("CSTACK"))
  22. #else
  23. extern int __bss_end;
  24. #define HEAP_BEGIN (&__bss_end)
  25. #endif
  26. #define HEAP_END V85XX_SRAM_END
  27. #endif