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Viewing changes to arch/arm/mach-u300/include/mach/memory.h

  • Committer: Bazaar Package Importer
  • Author(s): Luke Yelavich
  • Date: 2009-08-05 23:00:52 UTC
  • Revision ID: james.westby@ubuntu.com-20090805230052-7xedvqcyk9dnnxb2
Tags: 2.6.31-1.1
New upstream release

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arch/arm/mach-u300/include/mach/memory.h
 
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/*
 
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 *
 
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 * arch/arm/mach-u300/include/mach/memory.h
 
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 *
 
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 *
 
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 * Copyright (C) 2007-2009 ST-Ericsson AB
 
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 * License terms: GNU General Public License (GPL) version 2
 
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 * Memory virtual/physical mapping constants.
 
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 * Author: Linus Walleij <linus.walleij@stericsson.com>
 
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 * Author: Jonas Aaberg <jonas.aberg@stericsson.com>
 
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 */
 
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#ifndef __MACH_MEMORY_H
 
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#define __MACH_MEMORY_H
 
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#ifdef CONFIG_MACH_U300_DUAL_RAM
 
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#define PHYS_OFFSET             UL(0x48000000)
 
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#define BOOT_PARAMS_OFFSET      (PHYS_OFFSET + 0x100)
 
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#else
 
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#ifdef CONFIG_MACH_U300_2MB_ALIGNMENT_FIX
 
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#define PHYS_OFFSET (0x28000000 + \
 
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             (CONFIG_MACH_U300_ACCESS_MEM_SIZE - \
 
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             (CONFIG_MACH_U300_ACCESS_MEM_SIZE & 1))*1024*1024)
 
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#else
 
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#define PHYS_OFFSET (0x28000000 + \
 
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             (CONFIG_MACH_U300_ACCESS_MEM_SIZE +        \
 
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             (CONFIG_MACH_U300_ACCESS_MEM_SIZE & 1))*1024*1024)
 
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#endif
 
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#define BOOT_PARAMS_OFFSET (0x28000000 + \
 
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            (CONFIG_MACH_U300_ACCESS_MEM_SIZE +         \
 
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            (CONFIG_MACH_U300_ACCESS_MEM_SIZE & 1))*1024*1024 + 0x100)
 
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#endif
 
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/*
 
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 * We enable a real big DMA buffer if need be.
 
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 */
 
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#define CONSISTENT_DMA_SIZE SZ_4M
 
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#endif