gEfiMdeModulePkgTokenSpaceGuid.PcdRecoveryFileName

This is recover file name in PEI phase.
The file must be in the root directory.
The file name must be the 8.3 format.
The PCD data must be in UNICODE format.
Recover file name in PEI phase

PCD Information

Name	Token Space	Token number	Data Type	Default Value
PcdRecoveryFileName	gEfiMdeModulePkgTokenSpaceGuid	0x30001045	VOID*	L"FVMAIN.FV"