| 
    ArmPkg[all]
    0.1
    
   | 
 
Used to select method for requesting services from S-EL1.
 TRUE - Selects FF-A calls for communication between S-EL0 and SPMC.
 FALSE - Selects SVC calls for communication between S-EL0 and SPMC.
  Enable FF-A support.
| Name | Token Space | Token number | Data Type | Default Value | 
| PcdFfaEnable | gArmTokenSpaceGuid | 0x0000005B | BOOLEAN | FALSE |