2 * linux/include/asm-arm/arch-at91/hardware.h
4 * Copyright (C) 2003 SAN People
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.
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.
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
20 #ifndef __ASM_ARCH_HARDWARE_H
21 #define __ASM_ARCH_HARDWARE_H
23 #include <asm/sizes.h>
26 #include "AT91RM9200.h"
28 #include "AT91RM9200_inc.h"
31 /* Virtual and Physical base address for system peripherals */
32 #define AT91_SYS_BASE 0xFFFFF000 /*4K */
34 /* Virtual and Physical base addresses of user peripherals */
35 #define AT91_SPI_BASE 0xFFFE0000 /*16K */
36 #define AT91_SSC2_BASE 0xFFFD8000 /*16K */
37 #define AT91_SSC1_BASE 0xFFFD4000 /*16K */
38 #define AT91_SSC0_BASE 0xFFFD0000 /*16K */
39 #define AT91_USART3_BASE 0xFFFCC000 /*16K */
40 #define AT91_USART2_BASE 0xFFFC8000 /*16K */
41 #define AT91_USART1_BASE 0xFFFC4000 /*16K */
42 #define AT91_USART0_BASE 0xFFFC0000 /*16K */
43 #define AT91_EMAC_BASE 0xFFFBC000 /*16K */
44 #define AT91_TWI_BASE 0xFFFB8000 /*16K */
45 #define AT91_MCI_BASE 0xFFFB4000 /*16K */
46 #define AT91_UDP_BASE 0xFFFB0000 /*16K */
47 #define AT91_TCB1_BASE 0xFFFA4000 /*16K */
48 #define AT91_TCB0_BASE 0xFFFA0000 /*16K */
50 #define AT91_USB_HOST_BASE 0x00300000
53 * Where in virtual memory the IO devices (timers, system controllers
56 #define AT91_IO_BASE 0xF0000000 /* Virt/Phys Address of IO */
59 #define AT91_FLASH_BASE 0x10000000 /* NCS0 */
62 #define AT91_SDRAM_BASE 0x20000000 /* NCS1 */
65 #define AT91_SMARTMEDIA_BASE 0x40000000 /* NCS3 */
67 /* Definition of interrupt priority levels */
68 #define AT91C_AIC_PRIOR_0 AT91C_AIC_PRIOR_LOWEST
69 #define AT91C_AIC_PRIOR_1 ((unsigned int) 0x1)
70 #define AT91C_AIC_PRIOR_2 ((unsigned int) 0x2)
71 #define AT91C_AIC_PRIOR_3 ((unsigned int) 0x3)
72 #define AT91C_AIC_PRIOR_4 ((unsigned int) 0x4)
73 #define AT91C_AIC_PRIOR_5 ((unsigned int) 0x5)
74 #define AT91C_AIC_PRIOR_6 ((unsigned int) 0x6)
75 #define AT91C_AIC_PRIOR_7 AT91C_AIC_PRIOR_HIGEST