Pull regset into release branch
[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 <asm/processor.h>
14 #include <asm/cache.h>
15
16 int __init detect_cpu_and_cache_system(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
33         return 0;
34 }
35