Linux kernel mirror (for testing)
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1#ifndef __ASM_SH_BUGS_H
2#define __ASM_SH_BUGS_H
3
4/*
5 * This is included by init/main.c to check for architecture-dependent bugs.
6 *
7 * Needs:
8 * void check_bugs(void);
9 */
10
11/*
12 * I don't know of any Super-H bugs yet.
13 */
14
15#include <asm/processor.h>
16
17static void __init check_bugs(void)
18{
19 extern unsigned long loops_per_jiffy;
20 char *p = &init_utsname()->machine[2]; /* "sh" */
21
22 current_cpu_data.loops_per_jiffy = loops_per_jiffy;
23
24 switch (current_cpu_data.type) {
25 case CPU_SH7619:
26 *p++ = '2';
27 break;
28 case CPU_SH7203 ... CPU_MXG:
29 *p++ = '2';
30 *p++ = 'a';
31 break;
32 case CPU_SH7705 ... CPU_SH7729:
33 *p++ = '3';
34 break;
35 case CPU_SH7750 ... CPU_SH4_501:
36 *p++ = '4';
37 break;
38 case CPU_SH7763 ... CPU_SHX3:
39 *p++ = '4';
40 *p++ = 'a';
41 break;
42 case CPU_SH7343 ... CPU_SH7366:
43 *p++ = '4';
44 *p++ = 'a';
45 *p++ = 'l';
46 *p++ = '-';
47 *p++ = 'd';
48 *p++ = 's';
49 *p++ = 'p';
50 break;
51 case CPU_SH5_101 ... CPU_SH5_103:
52 *p++ = '6';
53 *p++ = '4';
54 break;
55 case CPU_SH_NONE:
56 /*
57 * Specifically use CPU_SH_NONE rather than default:,
58 * so we're able to have the compiler whine about
59 * unhandled enumerations.
60 */
61 break;
62 }
63
64 printk("CPU: %s\n", get_cpu_subtype(¤t_cpu_data));
65
66#ifndef __LITTLE_ENDIAN__
67 /* 'eb' means 'Endian Big' */
68 *p++ = 'e';
69 *p++ = 'b';
70#endif
71 *p = '\0';
72}
73#endif /* __ASM_SH_BUGS_H */