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43 lines
1.3 KiB
43 lines
1.3 KiB
/*
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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 SH_CACHE_VALID 1
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#define SH_CACHE_UPDATED 2
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#define SH_CACHE_COMBINED 4
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#define SH_CACHE_ASSOC 8
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#if defined(CONFIG_CPU_SUBTYPE_SH7619)
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#define SH_CCR 0xffffffec
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#define CCR_CACHE_CE 0x01 /* Cache enable */
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#define CCR_CACHE_WT 0x02 /* CCR[bit1=1,bit2=1] */
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/* 0x00000000-0x7fffffff: Write-through */
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/* 0x80000000-0x9fffffff: Write-back */
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/* 0xc0000000-0xdfffffff: Write-through */
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#define CCR_CACHE_CB 0x04 /* CCR[bit1=0,bit2=0] */
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/* 0x00000000-0x7fffffff: Write-back */
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/* 0x80000000-0x9fffffff: Write-through */
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/* 0xc0000000-0xdfffffff: Write-back */
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#define CCR_CACHE_CF 0x08 /* Cache invalidate */
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#define CACHE_OC_ADDRESS_ARRAY 0xf0000000
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#define CACHE_OC_DATA_ARRAY 0xf1000000
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#define CCR_CACHE_ENABLE CCR_CACHE_CE
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#define CCR_CACHE_INVALIDATE CCR_CACHE_CF
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#define CACHE_PHYSADDR_MASK 0x1ffffc00
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#endif
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#endif /* __ASM_CPU_SH2_CACHE_H */
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