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awilliam
GitHub Repository: awilliam/linux-vfio
 Path: blob/master/arch/arm/mach-rpc/include/mach/memory.h
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/*

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 *  arch/arm/mach-rpc/include/mach/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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 */

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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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 * Physical DRAM offset.

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 */

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#define PLAT_PHYS_OFFSET	UL(0x10000000)

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/*

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 * Cache flushing area - ROM

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 */

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#define FLUSH_BASE_PHYS		0x00000000

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#define FLUSH_BASE		0xdf000000

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/*

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 * Sparsemem support.  Each section is a maximum of 64MB.  The sections

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 * are offset by 128MB and can cover 128MB, so that gives us a maximum

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 * of 29 physmem bits.

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 */

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#define MAX_PHYSMEM_BITS	29

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#define SECTION_SIZE_BITS	26

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#endif

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