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>
40 lines
1 KiB
C
40 lines
1 KiB
C
/*
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* arch/arm/mach-rpc/include/mach/memory.h
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*
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* Copyright (C) 1996,1997,1998 Russell King.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation.
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*
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* Changelog:
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* 20-Oct-1996 RMK Created
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* 31-Dec-1997 RMK Fixed definitions to reduce warnings
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* 11-Jan-1998 RMK Uninlined to reduce hits on cache
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* 08-Feb-1998 RMK Added __virt_to_bus and __bus_to_virt
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* 21-Mar-1999 RMK Renamed to memory.h
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* RMK Added TASK_SIZE and PAGE_OFFSET
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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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/*
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* Physical DRAM offset.
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*/
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#define PLAT_PHYS_OFFSET UL(0x10000000)
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/*
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* Cache flushing area - ROM
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*/
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#define FLUSH_BASE_PHYS 0x00000000
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#define FLUSH_BASE 0xdf000000
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/*
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* Sparsemem support. Each section is a maximum of 64MB. The sections
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* are offset by 128MB and can cover 128MB, so that gives us a maximum
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* of 29 physmem bits.
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*/
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#define MAX_PHYSMEM_BITS 29
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#define SECTION_SIZE_BITS 26
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#endif
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