diff --git a/ArmPkg/ArmPkg.dec b/ArmPkg/ArmPkg.dec
index b30de9152c..da0c8a9f27 100644
--- a/ArmPkg/ArmPkg.dec
+++ b/ArmPkg/ArmPkg.dec
@@ -115,7 +115,6 @@
   #
   # BdsLib
   #
-  gArmTokenSpaceGuid.PcdArmMachineType|0|UINT32|0x0000001E
   # The compressed Linux kernel is expected to be under 128MB from the beginning of the System Memory
   gArmTokenSpaceGuid.PcdArmLinuxKernelMaxOffset|0x08000000|UINT32|0x0000001F
   # Maximum file size for TFTP servers that do not support 'tsize' extension
diff --git a/ArmPlatformPkg/ArmPlatformPkg.dec b/ArmPlatformPkg/ArmPlatformPkg.dec
index cd67aee0be..be0919b1e0 100644
--- a/ArmPlatformPkg/ArmPlatformPkg.dec
+++ b/ArmPlatformPkg/ArmPlatformPkg.dec
@@ -129,13 +129,7 @@
   gArmPlatformTokenSpaceGuid.PcdFirmwareVendor|"ARM Platform"|VOID*|0x00000019
   gArmPlatformTokenSpaceGuid.PcdDefaultBootDescription|L"Default Boot Device"|VOID*|0x0000000C
   gArmPlatformTokenSpaceGuid.PcdDefaultBootDevicePath|L""|VOID*|0x0000000D
-  gArmPlatformTokenSpaceGuid.PcdDefaultBootInitrdPath|L""|VOID*|0x0000000E
   gArmPlatformTokenSpaceGuid.PcdDefaultBootArgument|L""|VOID*|0x000000F
-  # PcdDefaultBootType define the type of the binary pointed by PcdDefaultBootDevicePath:
-  #  - 0 = an EFI application
-  #  - 1 = a Linux kernel with ATAG support
-  #  - 2 = a Linux kernel with FDT support
-  gArmPlatformTokenSpaceGuid.PcdDefaultBootType|0|UINT32|0x00000010
 
   gArmPlatformTokenSpaceGuid.PcdDefaultConInPaths|L""|VOID*|0x0000001B
   gArmPlatformTokenSpaceGuid.PcdDefaultConOutPaths|L""|VOID*|0x0000001C