at91_rstc.h 2.2 KB

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  1. /*
  2. * File : at91_rstc.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 first version
  23. */
  24. #ifndef AT91_RSTC_H
  25. #define AT91_RSTC_H
  26. #ifdef __cplusplus
  27. extern "C" {
  28. #endif
  29. #define AT91_RSTC_CR (AT91_RSTC + 0x00) /* Reset Controller Control Register */
  30. #define AT91_RSTC_PROCRST (1 << 0) /* Processor Reset */
  31. #define AT91_RSTC_PERRST (1 << 2) /* Peripheral Reset */
  32. #define AT91_RSTC_EXTRST (1 << 3) /* External Reset */
  33. #define AT91_RSTC_KEY (0xa5 << 24) /* KEY Password */
  34. #define AT91_RSTC_SR (AT91_RSTC + 0x04) /* Reset Controller Status Register */
  35. #define AT91_RSTC_URSTS (1 << 0) /* User Reset Status */
  36. #define AT91_RSTC_RSTTYP (7 << 8) /* Reset Type */
  37. #define AT91_RSTC_RSTTYP_GENERAL (0 << 8)
  38. #define AT91_RSTC_RSTTYP_WAKEUP (1 << 8)
  39. #define AT91_RSTC_RSTTYP_WATCHDOG (2 << 8)
  40. #define AT91_RSTC_RSTTYP_SOFTWARE (3 << 8)
  41. #define AT91_RSTC_RSTTYP_USER (4 << 8)
  42. #define AT91_RSTC_NRSTL (1 << 16) /* NRST Pin Level */
  43. #define AT91_RSTC_SRCMP (1 << 17) /* Software Reset Command in Progress */
  44. #define AT91_RSTC_MR (AT91_RSTC + 0x08) /* Reset Controller Mode Register */
  45. #define AT91_RSTC_URSTEN (1 << 0) /* User Reset Enable */
  46. #define AT91_RSTC_URSTIEN (1 << 4) /* User Reset Interrupt Enable */
  47. #define AT91_RSTC_ERSTL (0xf << 8) /* External Reset Length */
  48. #ifdef __cplusplus
  49. }
  50. #endif
  51. #endif