diff options
Diffstat (limited to 'src/cpu')
| -rw-r--r-- | src/cpu/intel/model_206ax/model_206ax.h | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/src/cpu/intel/model_206ax/model_206ax.h b/src/cpu/intel/model_206ax/model_206ax.h index b6e2d65e96..195ef15810 100644 --- a/src/cpu/intel/model_206ax/model_206ax.h +++ b/src/cpu/intel/model_206ax/model_206ax.h @@ -6,6 +6,30 @@ #include <arch/cpu.h> #include <stdint.h> +/* SandyBridge CPU stepping */ +#define SNB_STEP_D0 5 /* Also J0 */ +#define SNB_STEP_D1 6 +#define SNB_STEP_D2 7 /* Also J1/Q0 */ + +/* IvyBridge CPU stepping */ +#define IVB_STEP_A0 0 +#define IVB_STEP_B0 2 +#define IVB_STEP_C0 4 +#define IVB_STEP_K0 5 +#define IVB_STEP_D0 6 + +#define IS_SANDY_CPU(x) ((x & 0xffff0) == 0x206a0) +#define IS_SANDY_CPU_C(x) ((x & 0xf) == 4) +#define IS_SANDY_CPU_D0(x) ((x & 0xf) == 5) +#define IS_SANDY_CPU_D1(x) ((x & 0xf) == 6) +#define IS_SANDY_CPU_D2(x) ((x & 0xf) == 7) + +#define IS_IVY_CPU(x) ((x & 0xffff0) == 0x306a0) +#define IS_IVY_CPU_C(x) ((x & 0xf) == 4) +#define IS_IVY_CPU_K(x) ((x & 0xf) == 5) +#define IS_IVY_CPU_D(x) ((x & 0xf) == 6) +#define IS_IVY_CPU_E(x) ((x & 0xf) >= 8) + /* SandyBridge/IvyBridge bus clock is fixed at 100MHz */ #define SANDYBRIDGE_BCLK 100 |