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-rw-r--r--src/cpu/intel/haswell/Kconfig3
1 files changed, 2 insertions, 1 deletions
diff --git a/src/cpu/intel/haswell/Kconfig b/src/cpu/intel/haswell/Kconfig
index 13861f9..152059f 100644
--- a/src/cpu/intel/haswell/Kconfig
+++ b/src/cpu/intel/haswell/Kconfig
@@ -8,7 +8,8 @@ config CPU_SPECIFIC_OPTIONS
def_bool y
select SMP
select SSE2
- select UDELAY_LAPIC
+ select UDELAY_TSC
+ select TSC_CONSTANT_RATE
select SMM_TSEG
select SMM_MODULES
select RELOCATABLE_MODULES
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