44 lines
		
	
	
		
			1.2 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			44 lines
		
	
	
		
			1.2 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| /*
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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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| 
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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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| /*
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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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| /*
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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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| 
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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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| 
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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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| 
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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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| 
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| #endif
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