at91_shdwc.h 1.3 KB

123456789101112131415161718192021222324252627282930313233
  1. /*
  2. * include/asm-arm/arch-at91/at91_shdwc.h
  3. *
  4. * Shutdown Controller (SHDWC) - System peripherals regsters.
  5. * Based on AT91SAM9261 datasheet revision D.
  6. *
  7. * This program is free software; you can redistribute it and/or modify
  8. * it under the terms of the GNU General Public License as published by
  9. * the Free Software Foundation; either version 2 of the License, or
  10. * (at your option) any later version.
  11. */
  12. #ifndef AT91_SHDWC_H
  13. #define AT91_SHDWC_H
  14. #define AT91_SHDW_CR (AT91_SHDWC + 0x00) /* Shut Down Control Register */
  15. #define AT91_SHDW_SHDW (1 << 0) /* Processor Reset */
  16. #define AT91_SHDW_KEY (0xff << 24) /* KEY Password */
  17. #define AT91_SHDW_MR (AT91_SHDWC + 0x04) /* Shut Down Mode Register */
  18. #define AT91_SHDW_WKMODE0 (3 << 0) /* Wake-up 0 Mode Selection */
  19. #define AT91_SHDW_WKMODE0_NONE 0
  20. #define AT91_SHDW_WKMODE0_HIGH 1
  21. #define AT91_SHDW_WKMODE0_LOW 2
  22. #define AT91_SHDW_WKMODE0_ANYLEVEL 3
  23. #define AT91_SHDW_CPTWK0 (0xf << 4) /* Counter On Wake Up 0 */
  24. #define AT91_SHDW_RTTWKEN (1 << 16) /* Real Time Timer Wake-up Enable */
  25. #define AT91_SHDW_SR (AT91_SHDWC + 0x08) /* Shut Down Status Register */
  26. #define AT91_SHDW_WAKEUP0 (1 << 0) /* Wake-up 0 Status */
  27. #define AT91_SHDW_RTTWK (1 << 16) /* Real-time Timer Wake-up */
  28. #endif