Patch set updated for coreboot: 557448e intel/cpu/model_2065x|nehalem: remove unsupported MSR_PP0/MSR_PP1
Alexander Couzens (lynxis@fe80.eu) just uploaded a new patch set to gerrit, which you can find at http://review.coreboot.org/8295
-gerrit
commit 557448e85dba0f8a9291df59d6cf9bddb949d720 Author: Alexander Couzens lynxis@fe80.eu Date: Wed Jan 28 03:00:42 2015 +0100
intel/cpu/model_2065x|nehalem: remove unsupported MSR_PP0/MSR_PP1
It seems to be a relict when this cpu support was backported from sandybridge.
Change-Id: I2277bb90e6da2676b31eb2665b7c15f074e3d4bf Signed-off-by: Alexander Couzens lynxis@fe80.eu --- src/cpu/intel/model_2065x/finalize.c | 17 ----------------- src/cpu/intel/model_2065x/model_2065x.h | 10 ---------- 2 files changed, 27 deletions(-)
diff --git a/src/cpu/intel/model_2065x/finalize.c b/src/cpu/intel/model_2065x/finalize.c index 3c494e4..451ebf2 100644 --- a/src/cpu/intel/model_2065x/finalize.c +++ b/src/cpu/intel/model_2065x/finalize.c @@ -52,23 +52,6 @@ void intel_model_2065x_finalize_smm(void) if (cpuid_ecx(1) & (1 << 25)) msr_set_bit(MSR_FEATURE_CONFIG, 0);
-#ifdef LOCK_POWER_CONTROL_REGISTERS - /* - * Lock the power control registers. - * - * These registers can be left unlocked if modifying power - * limits from the OS is desirable. Modifying power limits - * from the OS can be especially useful for experimentation - * during early phases of system bringup while the thermal - * power envelope is being proven. - */ - - msr_set_bit(MSR_PP0_CURRENT_CONFIG, 31); - msr_set_bit(MSR_PP1_CURRENT_CONFIG, 31); - msr_set_bit(MSR_PKG_POWER_LIMIT, 63); - msr_set_bit(MSR_PP0_POWER_LIMIT, 31); - msr_set_bit(MSR_PP1_POWER_LIMIT, 31); -#endif /* Lock TM interupts - route thermal events to all processors */ msr_set_bit(MSR_MISC_PWR_MGMT, 22);
diff --git a/src/cpu/intel/model_2065x/model_2065x.h b/src/cpu/intel/model_2065x/model_2065x.h index f9dc7e8..454f7be 100644 --- a/src/cpu/intel/model_2065x/model_2065x.h +++ b/src/cpu/intel/model_2065x/model_2065x.h @@ -74,16 +74,6 @@ #define PKG_POWER_LIMIT_TIME_SHIFT 17 #define PKG_POWER_LIMIT_TIME_MASK 0x7f
-#define MSR_PP0_CURRENT_CONFIG 0x601 -#define PP0_CURRENT_LIMIT (112 << 3) /* 112 A */ -#define MSR_PP1_CURRENT_CONFIG 0x602 -#define PP1_CURRENT_LIMIT_SNB (35 << 3) /* 35 A */ -#define PP1_CURRENT_LIMIT_IVB (50 << 3) /* 50 A */ -#define MSR_PKG_POWER_SKU_UNIT 0x606 -#define MSR_PKG_POWER_SKU 0x614 -#define MSR_PP0_POWER_LIMIT 0x638 -#define MSR_PP1_POWER_LIMIT 0x640 - #define IVB_CONFIG_TDP_MIN_CPUID 0x306a2 #define MSR_CONFIG_TDP_NOMINAL 0x648 #define MSR_CONFIG_TDP_LEVEL1 0x649
-
Alexander Couzens