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f4117ac9e2
This uncouple PHYS_OFFSET from the platform definitions, thereby facilitating run-time computation of the physical memory offset. Acked-by: Nicolas Pitre <nicolas.pitre@linaro.org> Acked-by: Viresh Kumar <viresh.kumar@st.com> Acked-by: H Hartley Sweeten <hsweeten@visionengravers.com> Acked-by: Magnus Damm <damm@opensource.se> Acked-by: Tony Lindgren <tony@atomide.com> Acked-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com> Acked-by: Wan ZongShun <mcuos.com@gmail.com> Acked-by: Kukjin Kim <kgene.kim@samsung.com> Acked-by: Eric Miao <eric.y.miao@gmail.com> Acked-by: Jiandong Zheng <jdzheng@broadcom.com> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
30 lines
564 B
C
30 lines
564 B
C
/*
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* arch/arm/mach-ixp4xx/include/mach/memory.h
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*
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* Copyright (c) 2001-2004 MontaVista Software, Inc.
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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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#include <asm/sizes.h>
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/*
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* Physical DRAM offset.
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*/
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#define PLAT_PHYS_OFFSET UL(0x00000000)
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#if !defined(__ASSEMBLY__) && defined(CONFIG_PCI)
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void ixp4xx_adjust_zones(unsigned long *size, unsigned long *holes);
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#define arch_adjust_zones(size, holes) \
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ixp4xx_adjust_zones(size, holes)
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#define ISA_DMA_THRESHOLD (SZ_64M - 1)
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#define MAX_DMA_ADDRESS (PAGE_OFFSET + SZ_64M)
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#endif
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#endif
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