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 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 */ 56