44 lines
1.2 KiB
C
44 lines
1.2 KiB
C
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/*
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* arch/arm/mach-pxa/include/mach/memory.h
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*
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* Author: Nicolas Pitre
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* Copyright: (C) 2001 MontaVista Software Inc.
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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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#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 PHYS_OFFSET UL(0xa0000000)
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/*
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* The nodes are matched with the physical SDRAM banks as follows:
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*
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* node 0: 0xa0000000-0xa3ffffff --> 0xc0000000-0xc3ffffff
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* node 1: 0xa4000000-0xa7ffffff --> 0xc4000000-0xc7ffffff
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* node 2: 0xa8000000-0xabffffff --> 0xc8000000-0xcbffffff
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* node 3: 0xac000000-0xafffffff --> 0xcc000000-0xcfffffff
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*
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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);
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#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
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