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/*
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* arch / arm / mach - pxa / include / mach / memory . h
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*
* Author : Nicolas Pitre
* Copyright : ( C ) 2001 MontaVista Software Inc .
*
* 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 .
*/
# ifndef __ASM_ARCH_MEMORY_H
# define __ASM_ARCH_MEMORY_H
/*
* Physical DRAM offset .
*/
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# define PHYS_OFFSET UL(0xa0000000)
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/*
* The nodes are matched with the physical SDRAM banks as follows :
*
* node 0 : 0xa0000000 - 0xa3ffffff - - > 0xc0000000 - 0xc3ffffff
* node 1 : 0xa4000000 - 0xa7ffffff - - > 0xc4000000 - 0xc7ffffff
* node 2 : 0xa8000000 - 0xabffffff - - > 0xc8000000 - 0xcbffffff
* node 3 : 0xac000000 - 0xafffffff - - > 0xcc000000 - 0xcfffffff
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*
* This needs a node mem size of 26 bits .
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*/
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# define NODE_MEM_SIZE_BITS 26
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# if !defined(__ASSEMBLY__) && defined(CONFIG_MACH_ARMCORE) && defined(CONFIG_PCI)
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void cmx2xx_pci_adjust_zones ( int node , unsigned long * size ,
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unsigned long * holes ) ;
# define arch_adjust_zones(node, size, holes) \
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cmx2xx_pci_adjust_zones ( node , size , holes )
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# define ISA_DMA_THRESHOLD (PHYS_OFFSET + SZ_64M - 1)
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# define MAX_DMA_ADDRESS (PAGE_OFFSET + SZ_64M)
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# endif
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# endif