diff options
Diffstat (limited to 'src/cpu/intel/model_1067x/model_1067x_init.c')
| -rw-r--r-- | src/cpu/intel/model_1067x/model_1067x_init.c | 38 |
1 files changed, 3 insertions, 35 deletions
diff --git a/src/cpu/intel/model_1067x/model_1067x_init.c b/src/cpu/intel/model_1067x/model_1067x_init.c index e28a331225..e0f74b25c1 100644 --- a/src/cpu/intel/model_1067x/model_1067x_init.c +++ b/src/cpu/intel/model_1067x/model_1067x_init.c @@ -27,7 +27,7 @@ #include <cpu/intel/hyperthreading.h> #include <cpu/x86/cache.h> #include <cpu/x86/name.h> - +#include <cpu/intel/common/common.h> #include "chip.h" static void init_timer(void) @@ -42,38 +42,6 @@ static void init_timer(void) lapic_write(LAPIC_TMICT, 0xffffffff); } -#define IA32_FEATURE_CONTROL 0x003a - -#define CPUID_VMX (1 << 5) -#define CPUID_SMX (1 << 6) -static void enable_vmx(void) -{ - struct cpuid_result regs; - msr_t msr; - - msr = rdmsr(IA32_FEATURE_CONTROL); - - if (msr.lo & (1 << 0)) { - /* VMX locked. If we set it again we get an illegal - * instruction - */ - return; - } - - regs = cpuid(1); - if (regs.ecx & CPUID_VMX) { - 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); -} - #define MSR_BBL_CR_CTL3 0x11e static void configure_c_states(const int quad) @@ -328,8 +296,8 @@ static void model_1067x_init(struct device *cpu) /* Initialize the APIC timer */ init_timer(); - /* Enable virtualization */ - enable_vmx(); + /* Set virtualization based on Kconfig option */ + set_vmx(); /* Configure C States */ configure_c_states(quad); |