board.h 1.4 KB

123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354
  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. * 2009-09-22 Bernard add board.h to this bsp
  9. * 2010-02-04 Magicoe add board.h to LPC176x bsp
  10. * 2013-12-18 Bernard porting to LPC4088 bsp
  11. */
  12. #ifndef __BOARD_H__
  13. #define __BOARD_H__
  14. //#include "LPC54xxx.h"
  15. #include "chip.h"
  16. #include <rtthread.h>
  17. /* disable SDRAM in default */
  18. #ifndef LPC_EXT_SDRAM
  19. #define LPC_EXT_SDRAM 0
  20. #endif
  21. // <RDTConfigurator URL="http://www.rt-thread.com/eclipse">
  22. // <integer name="LPC_EXT_SDRAM" description="Begin Address of External SDRAM" default="0xA0000000" />
  23. #define LPC_EXT_SDRAM_BEGIN 0xA0000000
  24. // <integer name="LPC_EXT_SDRAM_END" description="End Address of External SDRAM" default="0xA2000000" />
  25. #define LPC_EXT_SDRAM_END 0xA2000000
  26. // </RDTConfigurator>
  27. #ifdef __CC_ARM
  28. extern int Image$$RW_IRAM1$$ZI$$Limit;
  29. #define HEAP_BEGIN ((void *)&Image$$RW_IRAM1$$ZI$$Limit)
  30. #elif __ICCARM__
  31. #pragma section="HEAP"
  32. #define HEAP_BEGIN (__segment_end("HEAP"))
  33. #else
  34. extern int __bss_end;
  35. #define HEAP_BEGIN ((void *)&__bss_end)
  36. #endif
  37. #define HEAP_END (void*)(0x10000000 + 0x10000)
  38. void rt_hw_board_init(void);
  39. int rt_hw_board_heap_init(void);
  40. #ifdef RT_USING_RTGUI
  41. int rtgui_lcd_init(void);
  42. int touch_calibration_init(void);
  43. #endif
  44. #endif