45 lines
1.2 KiB
C
45 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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