diff options
Diffstat (limited to 'SecurityPkg/SecurityPkg.dec')
| -rw-r--r-- | SecurityPkg/SecurityPkg.dec | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/SecurityPkg/SecurityPkg.dec b/SecurityPkg/SecurityPkg.dec index b556fb68da..07a66f5fac 100644 --- a/SecurityPkg/SecurityPkg.dec +++ b/SecurityPkg/SecurityPkg.dec @@ -462,6 +462,10 @@ ## This PCD indicated final BIOS supported Hash mask.
# Bios may choose to register a subset of PcdTpm2HashMask.
# So this PCD is final value of how many hash algo is extended to PCR.
+ # If software HashLib(HashLibBaseCryptoRouter) solution is chosen, this PCD
+ # has no need to be configured in platform dsc and will be set to correct
+ # value by the HashLib instance according to the HashInstanceLib instances
+ # linked, and the value of this PCD should be got in module entrypoint.
# @Prompt Hash Algorithm bitmap.
gEfiSecurityPkgTokenSpaceGuid.PcdTcg2HashAlgorithmBitmap|0xFFFFFFFF|UINT32|0x00010016
|