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32 lines
921 B
32 lines
921 B
20 years ago
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/*
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* include/asm-sh/cpu-sh2/cache.h
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*
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* Copyright (C) 2003 Paul Mundt
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*
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* This file is subject to the terms and conditions of the GNU General Public
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* License. See the file "COPYING" in the main directory of this archive
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* for more details.
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*/
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#ifndef __ASM_CPU_SH2_CACHE_H
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#define __ASM_CPU_SH2_CACHE_H
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#define L1_CACHE_SHIFT 4
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#define CCR 0xfffffe92 /* Address of Cache Control Register */
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#define CCR_CACHE_CE 0x01 /* Cache enable */
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#define CCR_CACHE_ID 0x02 /* Instruction Replacement disable */
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#define CCR_CACHE_OD 0x04 /* Data Replacement disable */
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#define CCR_CACHE_TW 0x08 /* Two-way mode */
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#define CCR_CACHE_CP 0x10 /* Cache purge */
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#define CACHE_OC_ADDRESS_ARRAY 0x60000000
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#define CCR_CACHE_ENABLE CCR_CACHE_CE
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#define CCR_CACHE_INVALIDATE CCR_CACHE_CP
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#define CCR_CACHE_ORA CCR_CACHE_TW
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#define CCR_CACHE_WT 0x00 /* SH-2 is _always_ write-through */
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#endif /* __ASM_CPU_SH2_CACHE_H */
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