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8ad68bbf | 1 | /* |
8ad68bbf CM |
2 | * This file contains the hardware definitions of the RealView boards. |
3 | * | |
4 | * Copyright (C) 2003 ARM Limited. | |
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> | |
8ad68bbf CM |
24 | |
25 | /* macro to get at IO space when running virtually */ | |
5d57795e | 26 | #ifdef CONFIG_MMU |
877d1f33 CM |
27 | /* |
28 | * Statically mapped addresses: | |
29 | * | |
30 | * 10xx xxxx -> fbxx xxxx | |
31 | * 1exx xxxx -> fdxx xxxx | |
32 | * 1fxx xxxx -> fexx xxxx | |
33 | */ | |
34 | #define IO_ADDRESS(x) (((x) & 0x03ffffff) + 0xfb000000) | |
5d57795e CM |
35 | #else |
36 | #define IO_ADDRESS(x) (x) | |
37 | #endif | |
a2a47ca3 | 38 | #define __io_address(n) IOMEM(IO_ADDRESS(n)) |
8ad68bbf CM |
39 | |
40 | #endif |