2 files changed, 3 insertions, 3 deletions
diff --git a/MdePkg/Library/BaseTimerLibLocalApic/BaseTimerLibLocalApic.msa b/MdePkg/Library/BaseTimerLibLocalApic/BaseTimerLibLocalApic.msa
index 2b34af396b..c0affb8a29 100644
--- a/MdePkg/Library/BaseTimerLibLocalApic/BaseTimerLibLocalApic.msa
+++ b/MdePkg/Library/BaseTimerLibLocalApic/BaseTimerLibLocalApic.msa
@@ -54,7 +54,7 @@
   </Externs>
   <PcdCoded>
     <PcdEntry PcdItemType="FIXED_AT_BUILD" Usage="ALWAYS_CONSUMED">
-      <C_Name>PcdPlatformBusSpeed</C_Name>
+      <C_Name>PcdFSBClock</C_Name>
       <TokenSpaceGuidCName>gEfiMdePkgTokenSpaceGuid</TokenSpaceGuidCName>
       <HelpText>Bus speed on the platform, its unit is Hz.  its default value is 200000000, that means bus speed is 200Mhz.</HelpText>
     </PcdEntry>
diff --git a/MdePkg/Library/BaseTimerLibLocalApic/x86TimerLib.c b/MdePkg/Library/BaseTimerLibLocalApic/x86TimerLib.c
index d2935cf83a..b2adc3e140 100644
--- a/MdePkg/Library/BaseTimerLibLocalApic/x86TimerLib.c
+++ b/MdePkg/Library/BaseTimerLibLocalApic/x86TimerLib.c
@@ -64,7 +64,7 @@ InternalX86GetTimerFrequency (
   )
 {
   return
-    PcdGet32(PcdPlatformBusSpeed) /
+    PcdGet32(PcdFSBClock) /
     mTimerLibLocalApicDivisor[MmioBitFieldRead32 (ApicBase + 0x3e0, 0, 3)];
 }
 
@@ -246,5 +246,5 @@ GetPerformanceCounterProperties (
     *EndValue = 0;
   }
 
-  return PcdGet32(PcdPlatformBusSpeed);
+  return PcdGet32(PcdFSBClock);
 }