f09b997999
Patch from Nicolas Pitre This patch allows for assorted type of cleanups by letting assembly code use the same set of defines for constant values and avoid duplicated definitions that might not always be in sync, or that might simply be confusing due to the different names for the same thing. Signed-off-by: Nicolas Pitre <nico@cam.org> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
44 lines
1.2 KiB
C
44 lines
1.2 KiB
C
/*
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* linux/include/asm-arm/arch-s3c2410/memory.h
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*
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* from linux/include/asm-arm/arch-rpc/memory.h
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*
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* Copyright (C) 1996,1997,1998 Russell King.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation.
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*
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* Changelog:
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* 20-Oct-1996 RMK Created
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* 31-Dec-1997 RMK Fixed definitions to reduce warnings
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* 11-Jan-1998 RMK Uninlined to reduce hits on cache
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* 08-Feb-1998 RMK Added __virt_to_bus and __bus_to_virt
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* 21-Mar-1999 RMK Renamed to memory.h
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* RMK Added TASK_SIZE and PAGE_OFFSET
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* 05-Apr-2004 BJD Copied and altered for arch-s3c2410
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* 17-Mar-2005 LCVR Modified for S3C2400
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*/
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#ifndef __ASM_ARCH_MEMORY_H
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#define __ASM_ARCH_MEMORY_H
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/*
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* DRAM starts at 0x30000000 for S3C2410/S3C2440
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* and at 0x0C000000 for S3C2400
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*/
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#ifdef CONFIG_CPU_S3C2400
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#define PHYS_OFFSET UL(0x0C000000)
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#else
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#define PHYS_OFFSET UL(0x30000000)
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#endif
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/*
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* These are exactly the same on the S3C2410 as the
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* physical memory view.
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*/
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#define __virt_to_bus(x) __virt_to_phys(x)
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#define __bus_to_virt(x) __phys_to_virt(x)
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#endif
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