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>
20 lines
439 B
C
20 lines
439 B
C
/*
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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 PLAT_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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