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/*
* arch/arm/mach-rpc/include/mach/memory.h
*
* Copyright (C) 1996,1997,1998 Russell King.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*
* Changelog:
* 20-Oct-1996 RMK Created
* 31-Dec-1997 RMK Fixed definitions to reduce warnings
* 11-Jan-1998 RMK Uninlined to reduce hits on cache
* 08-Feb-1998 RMK Added __virt_to_bus and __bus_to_virt
* 21-Mar-1999 RMK Renamed to memory.h
* RMK Added TASK_SIZE and PAGE_OFFSET
*/
#ifndef __ASM_ARCH_MEMORY_H
#define __ASM_ARCH_MEMORY_H
/*
* Physical DRAM offset.
*/
#define PHYS_OFFSET UL(0x10000000)
/*
* These are exactly the same on the RiscPC as the
* physical memory view.
*/
#define __virt_to_bus(x) __virt_to_phys(x)
#define __bus_to_virt(x) __phys_to_virt(x)
/*
* Cache flushing area - ROM
*/
#define FLUSH_BASE_PHYS 0x00000000
#define FLUSH_BASE 0xdf000000
/*
* Sparsemem support. Each section is a maximum of 64MB. The sections
* are offset by 128MB and can cover 128MB, so that gives us a maximum
* of 29 physmem bits.
*/
#define MAX_PHYSMEM_BITS 29
#define SECTION_SIZE_BITS 26
#endif
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