diff --git a/ArmPkg/ArmPkg.dec b/ArmPkg/ArmPkg.dec
index 4ce59f3e1f..c0861140e8 100644
--- a/ArmPkg/ArmPkg.dec
+++ b/ArmPkg/ArmPkg.dec
@@ -314,11 +314,6 @@
   gArmTokenSpaceGuid.PcdEmbeddedControllerFirmwareRelease|0xFFFF|UINT16|0x30000059
 
 [PcdsFixedAtBuild.common, PcdsDynamic.common]
-  #
-  # ARM Architectural Timer
-  #
-  gArmTokenSpaceGuid.PcdArmArchTimerFreqInHz|0|UINT32|0x00000034
-
   # ARM Architectural Timer Interrupt(GIC PPI) numbers
   gArmTokenSpaceGuid.PcdArmArchTimerSecIntrNum|29|UINT32|0x00000035
   gArmTokenSpaceGuid.PcdArmArchTimerIntrNum|30|UINT32|0x00000036
diff --git a/ArmPkg/Library/ArmArchTimerLib/ArmArchTimerLib.c b/ArmPkg/Library/ArmArchTimerLib/ArmArchTimerLib.c
index 00700395ef..ccb4f6474b 100644
--- a/ArmPkg/Library/ArmArchTimerLib/ArmArchTimerLib.c
+++ b/ArmPkg/Library/ArmArchTimerLib/ArmArchTimerLib.c
@@ -15,7 +15,7 @@
 #include <Library/PcdLib.h>
 #include <Library/ArmGenericTimerCounterLib.h>
 
-#define TICKS_PER_MICRO_SEC  (PcdGet32 (PcdArmArchTimerFreqInHz)/1000000U)
+#define TICKS_PER_MICRO_SEC  (ArmGenericTimerGetTimerFreq ()/1000000U)
 
 // Select appropriate multiply function for platform architecture.
 #ifdef MDE_CPU_ARM
@@ -34,19 +34,6 @@ TimerConstructor (
   // Check if the ARM Generic Timer Extension is implemented.
   //
   if (ArmIsArchTimerImplemented ()) {
-    //
-    // Check if Architectural Timer frequency is pre-determined by the platform
-    // (ie. nonzero).
-    //
-    if (PcdGet32 (PcdArmArchTimerFreqInHz) != 0) {
-      //
-      // Check if ticks/uS is not 0. The Architectural timer runs at constant
-      // frequency, irrespective of CPU frequency. According to Generic Timer
-      // Ref manual, lower bound of the frequency is in the range of 1-10MHz.
-      //
-      ASSERT (TICKS_PER_MICRO_SEC);
-    }
-
     //
     // Architectural Timer Frequency must be set in Secure privileged
     // mode (if secure extension is supported).
@@ -76,10 +63,7 @@ GetPlatformTimerFreq (
 {
   UINTN  TimerFreq;
 
-  TimerFreq = PcdGet32 (PcdArmArchTimerFreqInHz);
-  if (TimerFreq == 0) {
-    TimerFreq = ArmGenericTimerGetTimerFreq ();
-  }
+  TimerFreq = ArmGenericTimerGetTimerFreq ();
 
   return TimerFreq;
 }
diff --git a/ArmPkg/Library/ArmArchTimerLib/ArmArchTimerLib.inf b/ArmPkg/Library/ArmArchTimerLib/ArmArchTimerLib.inf
index 6f576ceab9..273b1e9555 100644
--- a/ArmPkg/Library/ArmArchTimerLib/ArmArchTimerLib.inf
+++ b/ArmPkg/Library/ArmArchTimerLib/ArmArchTimerLib.inf
@@ -29,4 +29,3 @@
   ArmGenericTimerCounterLib
 
 [Pcd]
-  gArmTokenSpaceGuid.PcdArmArchTimerFreqInHz