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-rw-r--r--src/soc/intel/skylake/cpu.c42
-rw-r--r--src/soc/intel/skylake/include/soc/msr.h1
2 files changed, 0 insertions, 43 deletions
diff --git a/src/soc/intel/skylake/cpu.c b/src/soc/intel/skylake/cpu.c
index e716c66620..fcec0cefba 100644
--- a/src/soc/intel/skylake/cpu.c
+++ b/src/soc/intel/skylake/cpu.c
@@ -83,48 +83,6 @@ static void configure_misc(void)
wrmsr(MSR_POWER_CTL, msr);
}
-static void enable_lapic_tpr(void)
-{
- msr_t msr;
-
- msr = rdmsr(MSR_PIC_MSG_CONTROL);
- msr.lo &= ~(1 << 10); /* Enable APIC TPR updates */
- wrmsr(MSR_PIC_MSG_CONTROL, msr);
-}
-
-static void configure_dca_cap(void)
-{
- uint32_t feature_flag;
- msr_t msr;
-
- /* Check feature flag in CPUID.(EAX=1):ECX[18]==1 */
- feature_flag = cpu_get_feature_flags_ecx();
- if (feature_flag & CPUID_DCA) {
- msr = rdmsr(IA32_PLATFORM_DCA_CAP);
- msr.lo |= 1;
- wrmsr(IA32_PLATFORM_DCA_CAP, msr);
- }
-}
-
-static void set_energy_perf_bias(u8 policy)
-{
- msr_t msr;
- int ecx;
-
- /* Determine if energy efficient policy is supported. */
- ecx = cpuid_ecx(0x6);
- if (!(ecx & (1 << 3)))
- return;
-
- /* Energy Policy is bits 3:0 */
- msr = rdmsr(IA32_ENERGY_PERF_BIAS);
- msr.lo &= ~0xf;
- msr.lo |= policy & 0xf;
- wrmsr(IA32_ENERGY_PERF_BIAS, msr);
-
- printk(BIOS_DEBUG, "cpu: energy policy set to %u\n", policy);
-}
-
static void configure_c_states(void)
{
msr_t msr;
diff --git a/src/soc/intel/skylake/include/soc/msr.h b/src/soc/intel/skylake/include/soc/msr.h
index 3ef9da2a15..92e8215567 100644
--- a/src/soc/intel/skylake/include/soc/msr.h
+++ b/src/soc/intel/skylake/include/soc/msr.h
@@ -5,7 +5,6 @@
#include <intelblocks/msr.h>
-#define MSR_PIC_MSG_CONTROL 0x2e
#define MSR_LT_LOCK_MEMORY 0x2e7
#define MSR_UNCORE_PRMRR_PHYS_BASE 0x2f4
#define MSR_UNCORE_PRMRR_PHYS_MASK 0x2f5