2 * linux/include/asm-arm/arch-imx/hardware.h
4 * Copyright (C) 1999 ARM Limited.
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>
27 # define __REG(x) (*((volatile u32 *)IO_ADDRESS(x)))
29 # define __REG2(x,y) (*(volatile u32 *)((u32)&__REG(x) + (y)))
36 #define IMX_IO_PHYS 0x00200000
37 #define IMX_IO_SIZE 0x00100000
38 #define IMX_IO_BASE 0xe0000000
40 #define IMX_CS0_PHYS 0x10000000
41 #define IMX_CS0_SIZE 0x02000000
42 #define IMX_CS0_VIRT 0xe8000000
44 #define IMX_CS1_PHYS 0x12000000
45 #define IMX_CS1_SIZE 0x01000000
46 #define IMX_CS1_VIRT 0xea000000
48 #define IMX_CS2_PHYS 0x13000000
49 #define IMX_CS2_SIZE 0x01000000
50 #define IMX_CS2_VIRT 0xeb000000
52 #define IMX_CS3_PHYS 0x14000000
53 #define IMX_CS3_SIZE 0x01000000
54 #define IMX_CS3_VIRT 0xec000000
56 #define IMX_CS4_PHYS 0x15000000
57 #define IMX_CS4_SIZE 0x01000000
58 #define IMX_CS4_VIRT 0xed000000
60 #define IMX_CS5_PHYS 0x16000000
61 #define IMX_CS5_SIZE 0x01000000
62 #define IMX_CS5_VIRT 0xee000000
64 #define IMX_FB_VIRT 0xF1000000
65 #define IMX_FB_SIZE (256*1024)
67 /* macro to get at IO space when running virtually */
68 #define IO_ADDRESS(x) ((x) | IMX_IO_BASE)
72 * Handy routine to set GPIO functions
74 extern void imx_gpio_mode( int gpio_mode );
83 * Use SDRAM for memory
85 #define MEM_SIZE 0x01000000
87 #ifdef CONFIG_ARCH_MX1ADS