Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/avi/kvm
[linux-2.6] / arch / sh / kernel / cpu / sh2 / probe.c
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 <linux/smp.h>
14 #include <asm/processor.h>
15 #include <asm/cache.h>
16
17 int __init detect_cpu_and_cache_system(void)
18 {
19 #if defined(CONFIG_CPU_SUBTYPE_SH7619)
20         current_cpu_data.type                   = CPU_SH7619;
21         current_cpu_data.dcache.ways            = 4;
22         current_cpu_data.dcache.way_incr        = (1<<12);
23         current_cpu_data.dcache.sets            = 256;
24         current_cpu_data.dcache.entry_shift     = 4;
25         current_cpu_data.dcache.linesz          = L1_CACHE_BYTES;
26         current_cpu_data.dcache.flags           = 0;
27 #endif
28         /*
29          * SH-2 doesn't have separate caches
30          */
31         current_cpu_data.dcache.flags |= SH_CACHE_COMBINED;
32         current_cpu_data.icache = current_cpu_data.dcache;
33
34         return 0;
35 }
36