{cpu,soc}/intel: deduplicate cpu code

Move a whole bunch of copy-pasta code from soc/intel/{bdw,skl,cnl,icl,
tgl,ehl,jsl,adl} and cpu/intel/{hsw,model_*} to cpu/intel/common.

This change just moves the code. Rework is done in CB:46588.

Change-Id: Ib0cc834de8492d59c423317598e1c11847a0b1ab
Signed-off-by: Michael Niewöhner <foss@mniewoehner.de>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/46274
Reviewed-by:  Felix Singer <felixsinger@posteo.net>
Reviewed-by: Nico Huber <nico.h@gmx.de>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>

1 files changed, 0 insertions, 41 deletions

diff --git a/src/soc/intel/cannonlake/cpu.c b/src/soc/intel/cannonlake/cpu.c
index 0622034217..b6b921a29b 100644
--- a/src/soc/intel/cannonlake/cpu.c
+++ b/src/soc/intel/cannonlake/cpu.c
@@ -83,29 +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);
-	}
-}
-
 /*
  * The emulated ACPI timer allows replacing of the ACPI timer
  * (PM1_TMR) to have no impart on the system.
@@ -129,24 +106,6 @@ static void enable_pm_timer_emulation(void)
 	wrmsr(MSR_EMULATE_PM_TIMER, 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);
-}
-
 static void configure_c_states(void)
 {
 	msr_t msr;