From 10ae1cf2cda38e681849dcc9e6e86ee3330a8b17 Mon Sep 17 00:00:00 2001 From: Michael Niewöhner Date: Sun, 11 Oct 2020 14:05:32 +0200 Subject: {cpu,soc}/intel: deduplicate cpu code MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit 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 Reviewed-on: https://review.coreboot.org/c/coreboot/+/46274 Reviewed-by: Felix Singer Reviewed-by: Nico Huber Tested-by: build bot (Jenkins) --- src/cpu/intel/haswell/haswell.h | 1 - src/cpu/intel/haswell/haswell_init.c | 42 ------------------------------------ 2 files changed, 43 deletions(-) (limited to 'src/cpu/intel/haswell') diff --git a/src/cpu/intel/haswell/haswell.h b/src/cpu/intel/haswell/haswell.h index b336e4c2c6..fd1ce9e912 100644 --- a/src/cpu/intel/haswell/haswell.h +++ b/src/cpu/intel/haswell/haswell.h @@ -28,7 +28,6 @@ #define MSR_TEMPERATURE_TARGET 0x1a2 #define MSR_LT_LOCK_MEMORY 0x2e7 -#define MSR_PIC_MSG_CONTROL 0x2e #define MSR_PLATFORM_INFO 0xce #define PLATFORM_INFO_SET_TDP (1 << 29) #define MSR_PKG_CST_CONFIG_CONTROL 0xe2 diff --git a/src/cpu/intel/haswell/haswell_init.c b/src/cpu/intel/haswell/haswell_init.c index e03d30fba0..32b6a9daf4 100644 --- a/src/cpu/intel/haswell/haswell_init.c +++ b/src/cpu/intel/haswell/haswell_init.c @@ -577,29 +577,6 @@ static void configure_misc(void) wrmsr(IA32_PACKAGE_THERM_INTERRUPT, 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_max_ratio(void) { msr_t msr, perf_ctl; @@ -622,25 +599,6 @@ static void set_max_ratio(void) ((perf_ctl.lo >> 8) & 0xff) * HASWELL_BCLK); } -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_mca(void) { msr_t msr; -- cgit v1.2.3