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board.h 1.4 KB

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  1. /*
  2. * File : board.h
  3. * This file is part of RT-Thread RTOS
  4. * COPYRIGHT (C) 2006, RT-Thread Develop Team
  5. *
  6. * This program is free software; you can redistribute it and/or modify
  7. * it under the terms of the GNU General Public License as published by
  8. * the Free Software Foundation; either version 2 of the License, or
  9. * (at your option) any later version.
  10. *
  11. * This program is distributed in the hope that it will be useful,
  12. * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13. * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  14. * GNU General Public License for more details.
  15. *
  16. * You should have received a copy of the GNU General Public License along
  17. * with this program; if not, write to the Free Software Foundation, Inc.,
  18. * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  19. *
  20. * Change Logs:
  21. * Date Author Notes
  22. * 2011-01-13 weety add board.h to this bsp
  23. */
  24. #ifndef __BOARD_H__
  25. #define __BOARD_H__
  26. #include <asm9260t.h>
  27. #if defined(__CC_ARM)
  28. extern int Image$$ER_ZI$$ZI$$Limit;
  29. #define HEAP_BEGIN (&Image$$ER_ZI$$ZI$$Limit)
  30. #elif(defined(__GNUC__))
  31. extern unsigned char __bss_end__;
  32. #define HEAP_BEGIN (&__bss_end__)
  33. #elif(defined(__ICCARM__))
  34. #pragma section = ".noinit"
  35. #define HEAP_BEGIN (__section_end(".noinit"))
  36. #endif
  37. #define HEAP_END (0x22000000)
  38. extern void rt_hw_board_init(void);
  39. #endif