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  • only in /netgear-R7000-V1.0.7.12_1.2.5/components/opensource/linux/linux-2.6.36/arch/sh/kernel/cpu/sh2/
1/*
2 * arch/sh/kernel/cpu/sh2/probe.c
3 *
4 * CPU Subtype Probing for SH-2.
5 *
6 * Copyright (C) 2002 Paul Mundt
7 *
8 * This file is subject to the terms and conditions of the GNU General Public
9 * License.  See the file "COPYING" in the main directory of this archive
10 * for more details.
11 */
12#include <linux/init.h>
13#include <asm/processor.h>
14#include <asm/cache.h>
15
16void __cpuinit cpu_probe(void)
17{
18#if defined(CONFIG_CPU_SUBTYPE_SH7619)
19	boot_cpu_data.type			= CPU_SH7619;
20	boot_cpu_data.dcache.ways		= 4;
21	boot_cpu_data.dcache.way_incr	= (1<<12);
22	boot_cpu_data.dcache.sets		= 256;
23	boot_cpu_data.dcache.entry_shift	= 4;
24	boot_cpu_data.dcache.linesz		= L1_CACHE_BYTES;
25	boot_cpu_data.dcache.flags		= 0;
26#endif
27	/*
28	 * SH-2 doesn't have separate caches
29	 */
30	boot_cpu_data.dcache.flags |= SH_CACHE_COMBINED;
31	boot_cpu_data.icache = boot_cpu_data.dcache;
32	boot_cpu_data.family = CPU_FAMILY_SH2;
33}
34