1 // SPDX-License-Identifier: GPL-2.0 1
2 /*
3 * arch/sh/kernel/cpu/sh2a/probe.c
4 *
5 * CPU Subtype Probing for SH-2A.
6 *
7 * Copyright (C) 2004 - 2007 Paul Mundt
8 */
9 #include <linux/init.h>
10 #include <asm/processor.h>
11 #include <asm/cache.h>
12
13 void cpu_probe(void)
14 {
15 boot_cpu_data.family
16
17 /* All SH-2A CPUs have support for 16
18 boot_cpu_data.flags
19
20 #if defined(CONFIG_CPU_SUBTYPE_SH7201)
21 boot_cpu_data.type
22 boot_cpu_data.flags
23 #elif defined(CONFIG_CPU_SUBTYPE_SH7203)
24 boot_cpu_data.type
25 boot_cpu_data.flags
26 #elif defined(CONFIG_CPU_SUBTYPE_SH7263)
27 boot_cpu_data.type
28 boot_cpu_data.flags
29 #elif defined(CONFIG_CPU_SUBTYPE_SH7264)
30 boot_cpu_data.type
31 boot_cpu_data.flags
32 #elif defined(CONFIG_CPU_SUBTYPE_SH7269)
33 boot_cpu_data.type
34 boot_cpu_data.flags
35 #elif defined(CONFIG_CPU_SUBTYPE_SH7206)
36 boot_cpu_data.type
37 boot_cpu_data.flags
38 #elif defined(CONFIG_CPU_SUBTYPE_MXG)
39 boot_cpu_data.type
40 boot_cpu_data.flags
41 #endif
42
43 boot_cpu_data.dcache.ways
44 boot_cpu_data.dcache.way_incr
45 boot_cpu_data.dcache.sets
46 boot_cpu_data.dcache.entry_shift
47 boot_cpu_data.dcache.linesz
48 boot_cpu_data.dcache.flags
49
50 /*
51 * The icache is the same as the dcach
52 * concerned. The only real difference
53 * lacks the U bit that the dcache has
54 * on the cache info.
55 */
56 boot_cpu_data.icache = boot
57 }
58
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