at91x40.h 2.1 KB

1234567891011121314151617181920212223242526272829303132333435363738394041424344454647484950515253545556575859
  1. /*
  2. * arch/arm/mach-at91/include/mach/at91x40.h
  3. *
  4. * (C) Copyright 2007, Greg Ungerer <gerg@snapgear.com>
  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. #ifndef AT91X40_H
  12. #define AT91X40_H
  13. /*
  14. * IRQ list.
  15. */
  16. #define AT91X40_ID_USART0 2 /* USART port 0 */
  17. #define AT91X40_ID_USART1 3 /* USART port 1 */
  18. #define AT91X40_ID_TC0 4 /* Timer/Counter 0 */
  19. #define AT91X40_ID_TC1 5 /* Timer/Counter 1*/
  20. #define AT91X40_ID_TC2 6 /* Timer/Counter 2*/
  21. #define AT91X40_ID_WD 7 /* Watchdog? */
  22. #define AT91X40_ID_PIOA 8 /* Parallel IO Controller A */
  23. #define AT91X40_ID_IRQ0 16 /* External IRQ 0 */
  24. #define AT91X40_ID_IRQ1 17 /* External IRQ 1 */
  25. #define AT91X40_ID_IRQ2 18 /* External IRQ 2 */
  26. /*
  27. * System Peripherals (offset from AT91_BASE_SYS)
  28. */
  29. #define AT91_BASE_SYS 0xffc00000
  30. #define AT91_EBI (0xffe00000 - AT91_BASE_SYS) /* External Bus Interface */
  31. #define AT91_SF (0xfff00000 - AT91_BASE_SYS) /* Special Function */
  32. #define AT91_USART1 (0xfffcc000 - AT91_BASE_SYS) /* USART 1 */
  33. #define AT91_USART0 (0xfffd0000 - AT91_BASE_SYS) /* USART 0 */
  34. #define AT91_TC (0xfffe0000 - AT91_BASE_SYS) /* Timer Counter */
  35. #define AT91_PIOA (0xffff0000 - AT91_BASE_SYS) /* PIO Controller A */
  36. #define AT91_PS (0xffff4000 - AT91_BASE_SYS) /* Power Save */
  37. #define AT91_WD (0xffff8000 - AT91_BASE_SYS) /* Watchdog Timer */
  38. #define AT91_AIC (0xfffff000 - AT91_BASE_SYS) /* Advanced Interrupt Controller */
  39. /*
  40. * The AT91x40 series doesn't have a debug unit like the other AT91 parts.
  41. * But it does have a chip identify register and extension ID, so define at
  42. * least these here.
  43. */
  44. #define AT91_DBGU_CIDR (AT91_SF + 0) /* CIDR in PS segment */
  45. #define AT91_DBGU_EXID (AT91_SF + 4) /* EXID in PS segment */
  46. /*
  47. * Support defines for the simple Power Controller module.
  48. */
  49. #define AT91_PS_CR (AT91_PS + 0) /* PS Control register */
  50. #define AT91_PS_CR_CPU (1 << 0) /* CPU clock disable bit */
  51. #endif /* AT91X40_H */