at91_rstc.h 1.2 KB

1234567891011121314151617181920212223242526272829303132333435363738394041424344
  1. /*
  2. * [origin: Linux kernel include/asm-arm/arch-at91/at91_rstc.h]
  3. *
  4. * Copyright (C) 2007 Andrew Victor
  5. * Copyright (C) 2007 Atmel Corporation.
  6. *
  7. * Reset Controller (RSTC) - System peripherals regsters.
  8. * Based on AT91SAM9261 datasheet revision D.
  9. *
  10. * This program is free software; you can redistribute it and/or modify
  11. * it under the terms of the GNU General Public License as published by
  12. * the Free Software Foundation; either version 2 of the License, or
  13. * (at your option) any later version.
  14. */
  15. #ifndef AT91_RSTC_H
  16. #define AT91_RSTC_H
  17. #define AT91_ASM_RSTC_MR (ATMEL_BASE_RSTC + 0x08)
  18. #ifndef __ASSEMBLY__
  19. typedef struct at91_rstc {
  20. u32 cr; /* Reset Controller Control Register */
  21. u32 sr; /* Reset Controller Status Register */
  22. u32 mr; /* Reset Controller Mode Register */
  23. } at91_rstc_t;
  24. #endif /* __ASSEMBLY__ */
  25. #define AT91_RSTC_KEY 0xA5000000
  26. #define AT91_RSTC_CR_PROCRST 0x00000001
  27. #define AT91_RSTC_CR_PERRST 0x00000004
  28. #define AT91_RSTC_CR_EXTRST 0x00000008
  29. #define AT91_RSTC_MR_URSTEN 0x00000001
  30. #define AT91_RSTC_MR_URSTIEN 0x00000010
  31. #define AT91_RSTC_MR_ERSTL(x) ((x & 0xf) << 8)
  32. #define AT91_RSTC_MR_ERSTL_MASK 0x0000FF00
  33. #define AT91_RSTC_SR_NRSTL 0x00010000
  34. #endif