Hi,

I am building edk2 payload and getting below warning for PcdRtcIndexRegister,

and if try to boot to then observing that there is assert at:

build time warning:

Active Platform          = /home//src///coreboot/payloads/external/edk2/workspace/tianocore/UefiPayloadPkg/UefiPayloadPkg.dsc
.build: : warning: The PCD was not specified by any INF module in the platform for the given architecture.
        PCD: [gPcAtChipsetPkgTokenSpaceGuid.PcdRtcIndexRegister]
        Platform: [UefiPayloadPkg.dsc]
        Arch: ['IA32']
build: : warning: The PCD was not specified by any INF module in the platform for the given architecture.
        PCD: [gPcAtChipsetPkgTokenSpaceGuid.PcdRtcTargetRegister]
        Platform: [UefiPayloadPkg.dsc]
        Arch: ['IA32']
. done!