| Russell King | a09e64f | 2008-08-05 16:14:15 +0100 | [diff] [blame^] | 1 | /* |
| 2 | * arch/arm/mach-pnx4008/include/mach/memory.h |
| 3 | * |
| 4 | * Copyright (c) 2005 Philips Semiconductors |
| 5 | * Copyright (c) 2005 MontaVista Software, Inc. |
| 6 | * |
| 7 | * This program is free software; you can redistribute it and/or modify it |
| 8 | * under the terms of the GNU General Public License as published by the |
| 9 | * Free Software Foundation; either version 2 of the License, or (at your |
| 10 | * option) any later version. |
| 11 | */ |
| 12 | |
| 13 | #ifndef __ASM_ARCH_MEMORY_H |
| 14 | #define __ASM_ARCH_MEMORY_H |
| 15 | |
| 16 | /* |
| 17 | * Physical DRAM offset. |
| 18 | */ |
| 19 | #define PHYS_OFFSET (0x80000000) |
| 20 | |
| 21 | #define __virt_to_bus(x) ((x) - PAGE_OFFSET + PHYS_OFFSET) |
| 22 | #define __bus_to_virt(x) ((x) + PAGE_OFFSET - PHYS_OFFSET) |
| 23 | |
| 24 | #endif |