37 lines
922 B
C
37 lines
922 B
C
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/*
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* arch/sh/kernel/cpu/sh2/probe.c
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*
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* CPU Subtype Probing for SH-2.
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*
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* Copyright (C) 2002 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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#include <linux/init.h>
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#include <asm/processor.h>
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#include <asm/cache.h>
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int __init detect_cpu_and_cache_system(void)
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{
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#if defined(CONFIG_CPU_SUBTYPE_SH7619)
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boot_cpu_data.type = CPU_SH7619;
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boot_cpu_data.dcache.ways = 4;
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boot_cpu_data.dcache.way_incr = (1<<12);
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boot_cpu_data.dcache.sets = 256;
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boot_cpu_data.dcache.entry_shift = 4;
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boot_cpu_data.dcache.linesz = L1_CACHE_BYTES;
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boot_cpu_data.dcache.flags = 0;
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#endif
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/*
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* SH-2 doesn't have separate caches
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*/
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boot_cpu_data.dcache.flags |= SH_CACHE_COMBINED;
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boot_cpu_data.icache = boot_cpu_data.dcache;
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boot_cpu_data.family = CPU_FAMILY_SH2;
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return 0;
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}
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