board.h 1.0 KB

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  1. /*
  2. * File : board.h
  3. * This file is part of RT-Thread RTOS
  4. * COPYRIGHT (C) 2009, RT-Thread Development Team
  5. *
  6. * The license and distribution terms for this file may be
  7. * found in the file LICENSE in this distribution or at
  8. * http://www.rt-thread.org/license/LICENSE
  9. *
  10. * Change Logs:
  11. * Date Author Notes
  12. * 2009-09-22 Bernard add board.h to this bsp
  13. * 2010-02-04 Magicoe add board.h to LPC176x bsp
  14. * 2014-07-18 ArdaFu port it to TM4C129X bsp
  15. */
  16. #ifndef __BOARD_H__
  17. #define __BOARD_H__
  18. #include "tm4c1294ncpdt.h"
  19. #include <rtthread.h>
  20. #include <stdbool.h>
  21. #include <stdint.h>
  22. extern uint32_t SystemCoreClock;
  23. #ifdef __CC_ARM
  24. extern int Image$$RW_IRAM$$ZI$$Limit;
  25. #define HEAP_BEGIN ((void *)&Image$$RW_IRAM$$ZI$$Limit)
  26. #elif __ICCARM__
  27. #pragma section="HEAP"
  28. #define HEAP_BEGIN (__segment_end("HEAP"))
  29. #else
  30. extern int _ebss;
  31. #define HEAP_BEGIN ((void *)&_ebss)
  32. #endif
  33. #define HEAP_END (0x20000000 + 256*1024)
  34. #define FINSH_DEVICE_NAME RT_CONSOLE_DEVICE_NAME
  35. void rt_hw_board_init(void);
  36. #endif