2 * arch/sh/kernel/cpu/sh2a/probe.c
4 * CPU Subtype Probing for SH-2A.
6 * Copyright (C) 2004, 2005 Paul Mundt
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
13 #include <linux/init.h>
14 #include <asm/processor.h>
15 #include <asm/cache.h>
17 int __init detect_cpu_and_cache_system(void)
19 /* Just SH7206 for now .. */
20 boot_cpu_data.type = CPU_SH7206;
21 boot_cpu_data.flags |= CPU_HAS_OP32;
23 boot_cpu_data.dcache.ways = 4;
24 boot_cpu_data.dcache.way_incr = (1 << 11);
25 boot_cpu_data.dcache.sets = 128;
26 boot_cpu_data.dcache.entry_shift = 4;
27 boot_cpu_data.dcache.linesz = L1_CACHE_BYTES;
28 boot_cpu_data.dcache.flags = 0;
31 * The icache is the same as the dcache as far as this setup is
32 * concerned. The only real difference in hardware is that the icache
33 * lacks the U bit that the dcache has, none of this has any bearing
36 boot_cpu_data.icache = boot_cpu_data.dcache;