2 * arch/arm/mach-h720x/include/mach/memory.h
4 * Copyright (c) 2000 Jungjun Kim
7 #ifndef __ASM_ARCH_MEMORY_H
8 #define __ASM_ARCH_MEMORY_H
10 #define PHYS_OFFSET UL(0x40000000)
12 * This is the maximum DMA address that can be DMAd to.
13 * There should not be more than (0xd0000000 - 0xc0000000)
16 * If you set this, you must also set ISA_DMA_THRESHOLD and setup a DMA
17 * zone if this does not cover all possible RAM.
19 #define MAX_DMA_ADDRESS (PAGE_OFFSET + SZ_256M)