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u-boot-2017.01+gitAUTOINC+340fb36f04-g340fb36f04
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include
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bootcount.h

bootcount.h 803 B
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  1. /*
    2. 

  2.  * (C) Copyright 2012
    3. 

  3.  * Stefan Roese, DENX Software Engineering, sr@denx.de.
    4. 

  4.  *
    5. 

  5.  * SPDX-License-Identifier:	GPL-2.0+
    6. 

  6.  */
    7. 

  7. 

  8. #include <common.h>
    9. 

  9. #include <asm/io.h>
    10. 

  10. #include <asm/byteorder.h>
    11. 

  11. 

  12. #if !defined(CONFIG_SYS_BOOTCOUNT_LE) && !defined(CONFIG_SYS_BOOTCOUNT_BE)
    13. 

  13. # if __BYTE_ORDER == __LITTLE_ENDIAN
    14. 

  14. #  define CONFIG_SYS_BOOTCOUNT_LE
    15. 

  15. # else
    16. 

  16. #  define CONFIG_SYS_BOOTCOUNT_BE
    17. 

  17. # endif
    18. 

  18. #endif
    19. 

  19. 

  20. #ifdef CONFIG_SYS_BOOTCOUNT_LE
    21. 

  21. static inline void raw_bootcount_store(volatile u32 *addr, u32 data)
    22. 

  22. {
    23. 

  23. 	out_le32(addr, data);
    24. 

  24. }
    25. 

  25. 

  26. static inline u32 raw_bootcount_load(volatile u32 *addr)
    27. 

  27. {
    28. 

  28. 	return in_le32(addr);
    29. 

  29. }
    30. 

  30. #else
    31. 

  31. static inline void raw_bootcount_store(volatile u32 *addr, u32 data)
    32. 

  32. {
    33. 

  33. 	out_be32(addr, data);
    34. 

  34. }
    35. 

  35. 

  36. static inline u32 raw_bootcount_load(volatile u32 *addr)
    37. 

  37. {
    38. 

  38. 	return in_be32(addr);
    39. 

  39. }
    40. 

  40. #endif
    41.