Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1 | /* |
| 2 | * linux/include/asm-arm/arch-rpc/memory.h |
| 3 | * |
| 4 | * Copyright (C) 1996,1997,1998 Russell King. |
| 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 version 2 as |
| 8 | * published by the Free Software Foundation. |
| 9 | * |
| 10 | * Changelog: |
| 11 | * 20-Oct-1996 RMK Created |
| 12 | * 31-Dec-1997 RMK Fixed definitions to reduce warnings |
| 13 | * 11-Jan-1998 RMK Uninlined to reduce hits on cache |
| 14 | * 08-Feb-1998 RMK Added __virt_to_bus and __bus_to_virt |
| 15 | * 21-Mar-1999 RMK Renamed to memory.h |
| 16 | * RMK Added TASK_SIZE and PAGE_OFFSET |
| 17 | */ |
| 18 | #ifndef __ASM_ARCH_MEMORY_H |
| 19 | #define __ASM_ARCH_MEMORY_H |
| 20 | |
| 21 | /* |
| 22 | * Physical DRAM offset. |
| 23 | */ |
Nicolas Pitre | f09b997 | 2005-10-29 21:44:55 +0100 | [diff] [blame] | 24 | #define PHYS_OFFSET UL(0x10000000) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 25 | |
| 26 | /* |
| 27 | * These are exactly the same on the RiscPC as the |
| 28 | * physical memory view. |
| 29 | */ |
| 30 | #define __virt_to_bus(x) __virt_to_phys(x) |
| 31 | #define __bus_to_virt(x) __phys_to_virt(x) |
| 32 | |
| 33 | #endif |