1/* 2 * arch/arm/mach-h720x/include/mach/memory.h 3 * 4 * Copyright (c) 2000 Jungjun Kim 5 * 6 */ 7#ifndef __ASM_ARCH_MEMORY_H 8#define __ASM_ARCH_MEMORY_H 9 10#define PHYS_OFFSET UL(0x40000000) 11/* 12 * This is the maximum DMA address that can be DMAd to. 13 * There should not be more than (0xd0000000 - 0xc0000000) 14 * bytes of RAM. 15 */ 16#define ISA_DMA_THRESHOLD (PHYS_OFFSET + SZ_256M - 1) 17#define MAX_DMA_ADDRESS (PAGE_OFFSET + SZ_256M) 18 19#endif 20