/* * arch/arm/mach-pxa/include/mach/memory.h * * 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. */ #define PHYS_OFFSET UL(0xa0000000) /* * 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 * * This needs a node mem size of 26 bits. */ #define NODE_MEM_SIZE_BITS 26 #if !defined(__ASSEMBLY__) && defined(CONFIG_MACH_ARMCORE) && defined(CONFIG_PCI) void cmx2xx_pci_adjust_zones(int node, unsigned long *size, unsigned long *holes); #define arch_adjust_zones(node, size, holes) \ cmx2xx_pci_adjust_zones(node, size, holes) #define ISA_DMA_THRESHOLD (PHYS_OFFSET + SZ_64M - 1) #define MAX_DMA_ADDRESS (PAGE_OFFSET + SZ_64M) #endif #endif