board.h 555 B

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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. * 2017-5-30 Bernard the first version
  9. */
  10. #ifndef BOARD_H__
  11. #define BOARD_H__
  12. #include <stdint.h>
  13. #include <rthw.h>
  14. #include "raspi.h"
  15. #define __REG32 HWREG32
  16. extern unsigned char __bss_start;
  17. extern unsigned char __bss_end;
  18. #define RT_HW_HEAP_BEGIN (void*)&__bss_end
  19. #define RT_HW_HEAP_END (void*)(RT_HW_HEAP_BEGIN + 4 * 1024 * 1024)
  20. void rt_hw_board_init(void);
  21. #endif