diff --git a/ArmPkg/ArmPkg.dec b/ArmPkg/ArmPkg.dec
index 4fd7a5be51..c4b4da2f95 100644
--- a/ArmPkg/ArmPkg.dec
+++ b/ArmPkg/ArmPkg.dec
@@ -84,7 +84,6 @@
   # Using a FeaturePcd make a '(BOOLEAN) casting for its value which is not understood by the preprocessor.
   gArmTokenSpaceGuid.PcdVFPEnabled|0|UINT32|0x00000024
 
-  gArmTokenSpaceGuid.PcdArmUncachedMemoryMask|0x0000000080000000|UINT64|0x00000002
   # This PCD will free the unallocated buffers if their size reach this threshold.
   # We set the default value to 512MB.
   gArmTokenSpaceGuid.PcdArmFreeUncachedMemorySizeThreshold|0x20000000|UINT64|0x00000003
diff --git a/ArmVirtPkg/ArmVirt.dsc.inc b/ArmVirtPkg/ArmVirt.dsc.inc
index cc09d38910..d40ea69b07 100644
--- a/ArmVirtPkg/ArmVirt.dsc.inc
+++ b/ArmVirtPkg/ArmVirt.dsc.inc
@@ -360,11 +360,6 @@
   gEmbeddedTokenSpaceGuid.PcdMemoryTypeEfiLoaderCode|20
   gEmbeddedTokenSpaceGuid.PcdMemoryTypeEfiLoaderData|0
 
-  #
-  # ARM Pcds
-  #
-  gArmTokenSpaceGuid.PcdArmUncachedMemoryMask|0x0000000000000000
-
 !if $(SECURE_BOOT_ENABLE) == TRUE
   # override the default values from SecurityPkg to ensure images from all sources are verified in secure boot
   gEfiSecurityPkgTokenSpaceGuid.PcdOptionRomImageVerificationPolicy|0x04
diff --git a/ArmVirtPkg/ArmVirtQemu.dsc b/ArmVirtPkg/ArmVirtQemu.dsc
index 8fe3c38169..00cdd7c202 100644
--- a/ArmVirtPkg/ArmVirtQemu.dsc
+++ b/ArmVirtPkg/ArmVirtQemu.dsc
@@ -113,11 +113,6 @@
   # Size of the region used by UEFI in permanent memory (Reserved 64MB)
   gArmPlatformTokenSpaceGuid.PcdSystemMemoryUefiRegionSize|0x04000000
 
-  #
-  # ARM Pcds
-  #
-  gArmTokenSpaceGuid.PcdArmUncachedMemoryMask|0x0000000040000000
-
   ## Trustzone enable (to make the transition from EL3 to EL2 in ArmPlatformPkg/Sec)
   gArmTokenSpaceGuid.PcdTrustzoneSupport|FALSE
 
diff --git a/ArmVirtPkg/ArmVirtQemuKernel.dsc b/ArmVirtPkg/ArmVirtQemuKernel.dsc
index aa40374745..8354b13ddb 100644
--- a/ArmVirtPkg/ArmVirtQemuKernel.dsc
+++ b/ArmVirtPkg/ArmVirtQemuKernel.dsc
@@ -113,11 +113,6 @@
   # Size of the region used by UEFI in permanent memory (Reserved 64MB)
   gArmPlatformTokenSpaceGuid.PcdSystemMemoryUefiRegionSize|0x04000000
 
-  #
-  # ARM Pcds
-  #
-  gArmTokenSpaceGuid.PcdArmUncachedMemoryMask|0x0000000040000000
-
   ## Trustzone enable (to make the transition from EL3 to EL2 in ArmPlatformPkg/Sec)
   gArmTokenSpaceGuid.PcdTrustzoneSupport|FALSE
 
diff --git a/BeagleBoardPkg/BeagleBoardPkg.dsc b/BeagleBoardPkg/BeagleBoardPkg.dsc
index a71a01ac77..87879c33fc 100644
--- a/BeagleBoardPkg/BeagleBoardPkg.dsc
+++ b/BeagleBoardPkg/BeagleBoardPkg.dsc
@@ -368,11 +368,6 @@
   # Shell.
   gEfiShellPkgTokenSpaceGuid.PcdShellLibAutoInitialize|FALSE
 
-  #
-  # ARM Pcds
-  #
-  gArmTokenSpaceGuid.PcdArmUncachedMemoryMask|0x0000000040000000
-
   gEfiMdePkgTokenSpaceGuid.PcdPlatformBootTimeOut|10
 
   # GUID of the UEFI Shell
diff --git a/Omap35xxPkg/Omap35xxPkg.dsc b/Omap35xxPkg/Omap35xxPkg.dsc
index ad7d9898c3..fc94ca7ed1 100644
--- a/Omap35xxPkg/Omap35xxPkg.dsc
+++ b/Omap35xxPkg/Omap35xxPkg.dsc
@@ -162,11 +162,6 @@
   # OMAP Interrupt Controller
   gEmbeddedTokenSpaceGuid.PcdInterruptBaseAddress|0x48200000
 
-  #
-  # ARM Pcds
-  #
-  gArmTokenSpaceGuid.PcdArmUncachedMemoryMask|0x0000000040000000
-
 ################################################################################
 #
 # Components Section - list of all EDK II Modules needed by this Platform