diff options
Diffstat (limited to 'src/soc/intel/denverton_ns/cpu.c')
| -rw-r--r-- | src/soc/intel/denverton_ns/cpu.c | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/src/soc/intel/denverton_ns/cpu.c b/src/soc/intel/denverton_ns/cpu.c index 1fd233a23a..1dc0830d86 100644 --- a/src/soc/intel/denverton_ns/cpu.c +++ b/src/soc/intel/denverton_ns/cpu.c @@ -53,6 +53,21 @@ static void dnv_configure_mca(void) write_cr4(read_cr4() | CR4_MCE); } +static void configure_thermal_core(void) +{ + msr_t msr; + + /* Disable Thermal interrupts */ + msr.lo = 0; + msr.hi = 0; + wrmsr(IA32_THERM_INTERRUPT, msr); + wrmsr(IA32_PACKAGE_THERM_INTERRUPT, msr); + + msr = rdmsr(IA32_MISC_ENABLE); + msr.lo |= THERMAL_MONITOR_ENABLE_BIT; /* TM1/TM2/EMTTM enable */ + wrmsr(IA32_MISC_ENABLE, msr); +} + static void denverton_core_init(struct device *cpu) { msr_t msr; @@ -62,6 +77,9 @@ static void denverton_core_init(struct device *cpu) /* Clear out pending MCEs */ dnv_configure_mca(); + /* Configure Thermal Sensors */ + configure_thermal_core(); + /* Enable Fast Strings */ msr = rdmsr(IA32_MISC_ENABLE); msr.lo |= FAST_STRINGS_ENABLE_BIT; |