bugs.h 938 B

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  1. #ifndef __ASM_SH_BUGS_H
  2. #define __ASM_SH_BUGS_H
  3. /*
  4. * This is included by init/main.c to check for architecture-dependent bugs.
  5. *
  6. * Needs:
  7. * void check_bugs(void);
  8. */
  9. /*
  10. * I don't know of any Super-H bugs yet.
  11. */
  12. #include <asm/processor.h>
  13. static void __init check_bugs(void)
  14. {
  15. extern char *get_cpu_subtype(void);
  16. extern unsigned long loops_per_jiffy;
  17. char *p= &system_utsname.machine[2]; /* "sh" */
  18. cpu_data->loops_per_jiffy = loops_per_jiffy;
  19. switch (cpu_data->type) {
  20. case CPU_SH7604:
  21. *p++ = '2';
  22. break;
  23. case CPU_SH7705 ... CPU_SH7300:
  24. *p++ = '3';
  25. break;
  26. case CPU_SH7750 ... CPU_SH4_501:
  27. *p++ = '4';
  28. break;
  29. case CPU_SH7770 ... CPU_SH7781:
  30. *p++ = '4';
  31. *p++ = 'a';
  32. break;
  33. default:
  34. *p++ = '?';
  35. *p++ = '!';
  36. break;
  37. }
  38. printk("CPU: %s\n", get_cpu_subtype());
  39. #ifndef __LITTLE_ENDIAN__
  40. /* 'eb' means 'Endian Big' */
  41. *p++ = 'e';
  42. *p++ = 'b';
  43. #endif
  44. *p = '\0';
  45. }
  46. #endif /* __ASM_SH_BUGS_H */