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/arch/arm/mach-prima2/include/mach/memory.h

https://github.com/AICP/kernel_asus_grouper
C Header | 21 lines | 5 code | 4 blank | 12 comment | 0 complexity | c6ba6f43843fa3c7c59b84e2dc1d0e22 MD5 | raw file
 1/*
 2 * arch/arm/mach-prima2/include/mach/memory.h
 3 *
 4 * Copyright (c) 2010 – 2011 Cambridge Silicon Radio Limited, a CSR plc group company.
 5 *
 6 * Licensed under GPLv2 or later.
 7 */
 8
 9#ifndef __ASM_ARCH_MEMORY_H
10#define __ASM_ARCH_MEMORY_H
11
12#define PLAT_PHYS_OFFSET        UL(0x00000000)
13
14/*
15 * Restrict DMA-able region to workaround silicon limitation.
16 * The limitation restricts buffers available for DMA to SD/MMC
17 * hardware to be below 256MB
18 */
19#define ARM_DMA_ZONE_SIZE	(SZ_256M)
20
21#endif