mirror of https://gitee.com/openkylin/linux.git
33 lines
845 B
C
33 lines
845 B
C
/* SPDX-License-Identifier: GPL-2.0-only */
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/*
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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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* 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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* 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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