2 * linux/include/asm-arm/arch-rpc/memory.h
4 * Copyright (C) 1996,1997,1998 Russell King.
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.
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
18 #ifndef __ASM_ARCH_MEMORY_H
19 #define __ASM_ARCH_MEMORY_H
22 * Physical DRAM offset.
24 #define PHYS_OFFSET UL(0x10000000)
27 * These are exactly the same on the RiscPC as the
28 * physical memory view.
30 #define __virt_to_bus(x) __virt_to_phys(x)
31 #define __bus_to_virt(x) __phys_to_virt(x)
34 * Cache flushing area - ROM
36 #define FLUSH_BASE_PHYS 0x00000000
37 #define FLUSH_BASE 0xdf000000