diff options
Diffstat (limited to 'src/cpu/intel/haswell')
| -rw-r--r-- | src/cpu/intel/haswell/Kconfig | 5 | ||||
| -rw-r--r-- | src/cpu/intel/haswell/Makefile.inc | 1 | ||||
| -rw-r--r-- | src/cpu/intel/haswell/haswell_init.c | 46 |
3 files changed, 5 insertions, 47 deletions
diff --git a/src/cpu/intel/haswell/Kconfig b/src/cpu/intel/haswell/Kconfig index ec75391eae..d6df9c0aa8 100644 --- a/src/cpu/intel/haswell/Kconfig +++ b/src/cpu/intel/haswell/Kconfig @@ -26,6 +26,7 @@ config CPU_SPECIFIC_OPTIONS select CPU_INTEL_FIRMWARE_INTERFACE_TABLE select PARALLEL_CPU_INIT select PARALLEL_MP + select CPU_INTEL_COMMON config BOOTBLOCK_CPU_INIT string @@ -35,10 +36,6 @@ config SMM_TSEG_SIZE hex default 0x800000 -config ENABLE_VMX - bool "Enable VMX for virtualization" - default n - config IED_REGION_SIZE hex default 0x400000 diff --git a/src/cpu/intel/haswell/Makefile.inc b/src/cpu/intel/haswell/Makefile.inc index d54a25c249..bb0f376b92 100644 --- a/src/cpu/intel/haswell/Makefile.inc +++ b/src/cpu/intel/haswell/Makefile.inc @@ -23,6 +23,7 @@ subdirs-y += ../../x86/cache subdirs-y += ../../x86/smm subdirs-y += ../microcode subdirs-y += ../turbo +subdirs-y += ../common cpu_microcode_bins += 3rdparty/blobs/cpu/intel/model_306cx/microcode.bin cpu_microcode_bins += 3rdparty/blobs/cpu/intel/model_4065x/microcode.bin diff --git a/src/cpu/intel/haswell/haswell_init.c b/src/cpu/intel/haswell/haswell_init.c index 2fac8791d3..0b243ade9a 100644 --- a/src/cpu/intel/haswell/haswell_init.c +++ b/src/cpu/intel/haswell/haswell_init.c @@ -34,6 +34,7 @@ #include <pc80/mc146818rtc.h> #include <northbridge/intel/haswell/haswell.h> #include <southbridge/intel/lynxpoint/pch.h> +#include <cpu/intel/common/common.h> #include "haswell.h" #include "chip.h" @@ -145,47 +146,6 @@ static acpi_cstate_t cstate_map[NUM_C_STATES] = { }, }; -static void enable_vmx(void) -{ - struct cpuid_result regs; - msr_t msr; - int enable = IS_ENABLED(CONFIG_ENABLE_VMX); - - regs = cpuid(1); - /* Check that the VMX is supported before reading or writing the MSR. */ - if (!((regs.ecx & CPUID_VMX) || (regs.ecx & CPUID_SMX))) - return; - - msr = rdmsr(IA32_FEATURE_CONTROL); - - if (msr.lo & (1 << 0)) { - printk(BIOS_ERR, "VMX is locked, so %s will do nothing\n", __func__); - /* VMX locked. If we set it again we get an illegal - * instruction - */ - return; - } - - /* The IA32_FEATURE_CONTROL MSR may initialize with random values. - * It must be cleared regardless of VMX config setting. - */ - msr.hi = msr.lo = 0; - - printk(BIOS_DEBUG, "%s VMX\n", enable ? "Enabling" : "Disabling"); - - if (enable) { - msr.lo |= (1 << 2); - if (regs.ecx & CPUID_SMX) - msr.lo |= (1 << 1); - } - - wrmsr(IA32_FEATURE_CONTROL, msr); - - msr.lo |= (1 << 0); /* Set lock bit */ - - wrmsr(IA32_FEATURE_CONTROL, msr); -} - /* Convert time in seconds to POWER_LIMIT_1_TIME MSR value */ static const u8 power_limit_time_sec_to_msr[] = { [0] = 0x00, @@ -724,8 +684,8 @@ static void haswell_init(struct device *cpu) enable_lapic_tpr(); setup_lapic(); - /* Enable virtualization if Kconfig option is set */ - enable_vmx(); + /* Set virtualization based on Kconfig option */ + set_vmx(); /* Configure C States */ configure_c_states(); |