tjh.dev
Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
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 char *get_cpu_subtype(void);
20 extern unsigned long loops_per_jiffy;
21 char *p= &init_utsname()->machine[2]; /* "sh" */
22
23 cpu_data->loops_per_jiffy = loops_per_jiffy;
24
25 switch (cpu_data->type) {
26 case CPU_SH7604:
27 *p++ = '2';
28 break;
29 case CPU_SH7705 ... CPU_SH7300:
30 *p++ = '3';
31 break;
32 case CPU_SH7750 ... CPU_SH4_501:
33 *p++ = '4';
34 break;
35 case CPU_SH7770 ... CPU_SH7781:
36 *p++ = '4';
37 *p++ = 'a';
38 break;
39 default:
40 *p++ = '?';
41 *p++ = '!';
42 break;
43 }
44
45 printk("CPU: %s\n", get_cpu_subtype());
46
47#ifndef __LITTLE_ENDIAN__
48 /* 'eb' means 'Endian Big' */
49 *p++ = 'e';
50 *p++ = 'b';
51#endif
52 *p = '\0';
53}
54#endif /* __ASM_SH_BUGS_H */