| wdenk | 8dba050 | 2003-03-31 16:34:49 +0000 | [diff] [blame] | 1 | /* |
| 2 | * linux/include/asm-arm/arch-at91/hardware.h |
| 3 | * |
| 4 | * Copyright (C) 2003 SAN People |
| 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 |
| 17 | * along with this program; if not, write to the Free Software |
| 18 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
| 19 | */ |
| 20 | #ifndef __ASM_ARCH_HARDWARE_H |
| 21 | #define __ASM_ARCH_HARDWARE_H |
| 22 | |
| 23 | #include <asm/sizes.h> |
| 24 | |
| 25 | #ifndef __ASSEMBLY__ |
| 26 | #include "AT91RM9200.h" |
| 27 | #else |
| 28 | #include "AT91RM9200_inc.h" |
| 29 | #endif |
| 30 | |
| 31 | /* AT91RM92000 clocks */ |
| 32 | #define AT91_MAIN_CLOCK 179712000 /* from 18.432 MHz crystal (18432000 / 4 * 39) */ |
| 33 | #define AT91_MASTER_CLOCK 59904000 /* peripheral clock (AT91C_MASTER_CLOCK / 3) */ |
| 34 | #define AT91_SLOW_CLOCK 32768 /* slow clock */ |
| 35 | |
| 36 | /* Virtual and Physical base address for system peripherals */ |
| 37 | #define AT91_SYS_BASE 0xFFFFF000 /*4K */ |
| 38 | |
| 39 | /* Virtual and Physical base addresses of user peripherals */ |
| 40 | #define AT91_SPI_BASE 0xFFFE0000 /*16K */ |
| 41 | #define AT91_SSC2_BASE 0xFFFD8000 /*16K */ |
| 42 | #define AT91_SSC1_BASE 0xFFFD4000 /*16K */ |
| 43 | #define AT91_SSC0_BASE 0xFFFD0000 /*16K */ |
| 44 | #define AT91_USART3_BASE 0xFFFCC000 /*16K */ |
| 45 | #define AT91_USART2_BASE 0xFFFC8000 /*16K */ |
| 46 | #define AT91_USART1_BASE 0xFFFC4000 /*16K */ |
| 47 | #define AT91_USART0_BASE 0xFFFC0000 /*16K */ |
| 48 | #define AT91_EMAC_BASE 0xFFFBC000 /*16K */ |
| 49 | #define AT91_TWI_BASE 0xFFFB8000 /*16K */ |
| 50 | #define AT91_MCI_BASE 0xFFFB4000 /*16K */ |
| 51 | #define AT91_UDP_BASE 0xFFFB0000 /*16K */ |
| 52 | #define AT91_TCB1_BASE 0xFFFA4000 /*16K */ |
| 53 | #define AT91_TCB0_BASE 0xFFFA0000 /*16K */ |
| 54 | |
| 55 | /* |
| 56 | * Where in virtual memory the IO devices (timers, system controllers |
| 57 | * and so on) |
| 58 | */ |
| 59 | #define AT91_IO_BASE 0xF0000000 /* Virt/Phys Address of IO */ |
| 60 | |
| 61 | /* FLASH */ |
| 62 | #define AT91_FLASH_BASE 0x10000000 /* NCS0 */ |
| 63 | |
| 64 | /* SDRAM */ |
| 65 | #define AT91_SDRAM_BASE 0x20000000 /* NCS1 */ |
| 66 | |
| 67 | /* SmartMedia */ |
| 68 | #define AT91_SMARTMEDIA_BASE 0x40000000 /* NCS3 */ |
| 69 | |
| 70 | /* Definition of interrupt priority levels */ |
| 71 | #define AT91C_AIC_PRIOR_0 AT91C_AIC_PRIOR_LOWEST |
| 72 | #define AT91C_AIC_PRIOR_1 ((unsigned int) 0x1) |
| 73 | #define AT91C_AIC_PRIOR_2 ((unsigned int) 0x2) |
| 74 | #define AT91C_AIC_PRIOR_3 ((unsigned int) 0x3) |
| 75 | #define AT91C_AIC_PRIOR_4 ((unsigned int) 0x4) |
| 76 | #define AT91C_AIC_PRIOR_5 ((unsigned int) 0x5) |
| 77 | #define AT91C_AIC_PRIOR_6 ((unsigned int) 0x6) |
| 78 | #define AT91C_AIC_PRIOR_7 AT91C_AIC_PRIOR_HIGEST |
| 79 | |
| 80 | #endif |