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-rw-r--r--src/soc/intel/skylake/cpu.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/src/soc/intel/skylake/cpu.c b/src/soc/intel/skylake/cpu.c
index 6e98afaffd..1a2de73f8d 100644
--- a/src/soc/intel/skylake/cpu.c
+++ b/src/soc/intel/skylake/cpu.c
@@ -293,9 +293,9 @@ static void configure_misc(void)
msr.lo |= (1 << 0); /* Fast String enable */
msr.lo |= (1 << 3); /* TM1/TM2/EMTTM enable */
if (conf->eist_enable)
- cpu_enable_eist();
+ msr.lo |= (1 << 16); /* Enhanced SpeedStep Enable */
else
- cpu_disable_eist();
+ msr.lo &= ~(1 << 16); /* Enhanced SpeedStep Disable */
wrmsr(IA32_MISC_ENABLE, msr);
/* Disable Thermal interrupts */