20 lines
434 B
C
20 lines
434 B
C
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/*
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* arch/arm/mach-h720x/include/mach/memory.h
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*
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* Copyright (c) 2000 Jungjun Kim
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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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#define PHYS_OFFSET UL(0x40000000)
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/*
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* This is the maximum DMA address that can be DMAd to.
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* There should not be more than (0xd0000000 - 0xc0000000)
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* bytes of RAM.
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*/
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#define ISA_DMA_THRESHOLD (PHYS_OFFSET + SZ_256M - 1)
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#define MAX_DMA_ADDRESS (PAGE_OFFSET + SZ_256M)
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#endif
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