1/* linux/include/asm-arm/arch-s3c2410/memory.h 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. 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 19#define PHYS_OFFSET UL(0x0C000000) 20#else 21#define PHYS_OFFSET UL(0x30000000) 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 33