Linux kernel mirror (for testing) git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel os linux
at v2.6.21 35 lines 802 B view raw
1/* 2 * linux/include/asm-arm/arch-cl7500/memory.h 3 * 4 * Copyright (c) 1996,1997,1998 Russell King. 5 * 6 * Changelog: 7 * 20-Oct-1996 RMK Created 8 * 31-Dec-1997 RMK Fixed definitions to reduce warnings 9 * 11-Jan-1998 RMK Uninlined to reduce hits on cache 10 * 08-Feb-1998 RMK Added __virt_to_bus and __bus_to_virt 11 * 21-Mar-1999 RMK Renamed to memory.h 12 * RMK Added TASK_SIZE and PAGE_OFFSET 13 */ 14#ifndef __ASM_ARCH_MEMORY_H 15#define __ASM_ARCH_MEMORY_H 16 17/* 18 * Physical DRAM offset. 19 */ 20#define PHYS_OFFSET UL(0x10000000) 21 22/* 23 * These are exactly the same on the RiscPC as the 24 * physical memory view. 25 */ 26#define __virt_to_bus(x) __virt_to_phys(x) 27#define __bus_to_virt(x) __phys_to_virt(x) 28 29/* 30 * Cache flushing area - ROM 31 */ 32#define FLUSH_BASE_PHYS 0x00000000 33#define FLUSH_BASE 0xdf000000 34 35#endif