include/asm-arm/arch-at91/at91x40.h

   1 /*
   2  * include/asm-arm/arch-at91/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
  12 #ifndef AT91X40_H
  13 #define AT91X40_H
  14
  15 /*
  16  *      IRQ list.
  17  */
  18 #define AT91_ID_FIQ             0       /* FIQ */
  19 #define AT91_ID_SYS             1       /* System Peripheral */
  20 #define AT91X40_ID_USART0       2       /* USART port 0 */
  21 #define AT91X40_ID_USART1       3       /* USART port 1 */
  22 #define AT91X40_ID_TC0          4       /* Timer/Counter 0 */
  23 #define AT91X40_ID_TC1          5       /* Timer/Counter 1*/
  24 #define AT91X40_ID_TC2          6       /* Timer/Counter 2*/
  25 #define AT91X40_ID_WD           7       /* Watchdog? */
  26 #define AT91X40_ID_PIOA         8       /* Parallel IO Controller A */
  27
  28 #define AT91X40_ID_IRQ0         16      /* External IRQ 0 */
  29 #define AT91X40_ID_IRQ1         17      /* External IRQ 1 */
  30 #define AT91X40_ID_IRQ2         18      /* External IRQ 2 */
  31
  32 /*
  33  * System Peripherals (offset from AT91_BASE_SYS)
  34  */
  35 #define AT91_BASE_SYS   0xffc00000
  36
  37 #define AT91_EBI        (0xffe00000 - AT91_BASE_SYS)    /* External Bus Interface */
  38 #define AT91_SF         (0xfff00000 - AT91_BASE_SYS)    /* Special Function */
  39 #define AT91_USART1     (0xfffcc000 - AT91_BASE_SYS)    /* USART 1 */
  40 #define AT91_USART0     (0xfffd0000 - AT91_BASE_SYS)    /* USART 0 */
  41 #define AT91_TC         (0xfffe0000 - AT91_BASE_SYS)    /* Timer Counter */
  42 #define AT91_PIOA       (0xffff0000 - AT91_BASE_SYS)    /* PIO Controller A */
  43 #define AT91_PS         (0xffff4000 - AT91_BASE_SYS)    /* Power Save */
  44 #define AT91_WD         (0xffff8000 - AT91_BASE_SYS)    /* Watchdog Timer */
  45 #define AT91_AIC        (0xfffff000 - AT91_BASE_SYS)    /* Advanced Interrupt Controller */
  46
  47 /*
  48  * The AT91x40 series doesn't have a debug unit like the other AT91 parts.
  49  * But it does have a chip identify register and extension ID, so define at
  50  * least these here.
  51  */
  52 #define AT91_DBGU_CIDR  (AT91_SF + 0)   /* CIDR in PS segment */
  53 #define AT91_DBGU_EXID  (AT91_SF + 4)   /* EXID in PS segment */
  54
  55 #endif /* AT91X40_H */