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