+[PcdsFeatureFlag.AARCH64]\r
+ ## Used to select method for requesting services from S-EL1.<BR><BR>\r
+ # TRUE - Selects FF-A calls for communication between S-EL0 and SPMC.<BR>\r
+ # FALSE - Selects SVC calls for communication between S-EL0 and SPMC.<BR>\r
+ # @Prompt Enable FF-A support.\r
+ gArmTokenSpaceGuid.PcdFfaEnable|FALSE|BOOLEAN|0x0000005B\r
+\r