Ben Dooks | 46c09e1 | 2006-09-09 19:44:52 +0100 | [diff] [blame] | 1 | /* linux/include/asm-arm/arch-s3c2410/memory.h |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2 | * from 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. |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 9 | */ |
| 10 | |
| 11 | #ifndef __ASM_ARCH_MEMORY_H |
| 12 | #define __ASM_ARCH_MEMORY_H |
| 13 | |
| 14 | /* |
| 15 | * DRAM starts at 0x30000000 for S3C2410/S3C2440 |
| 16 | * and at 0x0C000000 for S3C2400 |
| 17 | */ |
| 18 | #ifdef CONFIG_CPU_S3C2400 |
Nicolas Pitre | f09b997 | 2005-10-29 21:44:55 +0100 | [diff] [blame] | 19 | #define PHYS_OFFSET UL(0x0C000000) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 20 | #else |
Nicolas Pitre | f09b997 | 2005-10-29 21:44:55 +0100 | [diff] [blame] | 21 | #define PHYS_OFFSET UL(0x30000000) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 22 | #endif |
| 23 | |
| 24 | /* |
| 25 | * These are exactly the same on the S3C2410 as the |
| 26 | * physical memory view. |
| 27 | */ |
| 28 | |
| 29 | #define __virt_to_bus(x) __virt_to_phys(x) |
| 30 | #define __bus_to_virt(x) __phys_to_virt(x) |
| 31 | |
| 32 | #endif |