diff options
Diffstat (limited to 'src/cpu/intel/haswell/haswell.h')
| -rw-r--r-- | src/cpu/intel/haswell/haswell.h | 19 |
1 files changed, 18 insertions, 1 deletions
diff --git a/src/cpu/intel/haswell/haswell.h b/src/cpu/intel/haswell/haswell.h index e8c224944a..9ed00af632 100644 --- a/src/cpu/intel/haswell/haswell.h +++ b/src/cpu/intel/haswell/haswell.h @@ -24,8 +24,20 @@ #include <arch/cpu.h> +/* Haswell CPU types */ +#define HASWELL_FAMILY_MOBILE 0x306c0 +#define HASWELL_FAMILY_ULT 0x40650 + +/* Haswell CPU steppings */ +#define HASWELL_STEPPING_MOBILE_A0 1 +#define HASWELL_STEPPING_MOBILE_B0 2 +#define HASWELL_STEPPING_MOBILE_C0 3 +#define HASWELL_STEPPING_MOBILE_D0 4 +#define HASWELL_STEPPING_ULT_B0 0 +#define HASWELL_STEPPING_ULT_C0 1 + /* Haswell bus clock is fixed at 100MHz */ -#define HASWELL_BCLK 100 +#define HASWELL_BCLK 100 #define CORE_THREAD_COUNT_MSR 0x35 #define IA32_FEATURE_CONTROL 0x3a @@ -219,6 +231,11 @@ struct ramstage_cache { char program[0]; } __attribute__((packed)); +/* CPU identification */ +int haswell_family_model(void); +int haswell_stepping(void); +int haswell_is_ult(void); + #endif #endif |