diff --git a/src/cpu/intel/model_206ax/Kconfig b/src/cpu/intel/model_206ax/Kconfig
index 6c04fba..f16b119 100644
--- a/src/cpu/intel/model_206ax/Kconfig
+++ b/src/cpu/intel/model_206ax/Kconfig
@@ -14,12 +14,13 @@
 	select ARCH_RAMSTAGE_X86_32
 	select SMP
 	select SSE2
-	select UDELAY_LAPIC
+	select UDELAY_TSC
+	select TSC_CONSTANT_RATE
+	select TSC_MONOTONIC_TIMER
 	select SMM_TSEG
 	select SUPPORT_CPU_UCODE_IN_CBFS
 	#select AP_IN_SIPI_WAIT
 	select TSC_SYNC_MFENCE
-	select LAPIC_MONOTONIC_TIMER
 	select CPU_INTEL_COMMON
 
 config BOOTBLOCK_CPU_INIT