On 31 May 2018 at 11:12, Zeng, Star <[email protected]> wrote: > It could be reused by platform SystemFirmwareDescriptor, for example. > Vlv2TbltDevicePkg/Feature/Capsule/SystemFirmwareDescriptor/SystemFirmwareDescriptor.inf > QuarkPlatformPkg/Feature/Capsule/SystemFirmwareDescriptor/SystemFirmwareDescriptor.inf > > So, I agree this patch, Reviewed-by: Star Zeng <[email protected]>. > > Please also get Jiewen's RB for the patch. >
@Jiewen, any comments? Thanks, Ard. > -----Original Message----- > From: edk2-devel [mailto:[email protected]] On Behalf Of Ard > Biesheuvel > Sent: Thursday, May 31, 2018 5:02 PM > To: [email protected] > Cc: Yao, Jiewen <[email protected]>; Zeng, Star <[email protected]>; > [email protected]; Ard Biesheuvel <[email protected]> > Subject: [edk2] [PATCH] SignedCapsulePkg: add > PcdLowestSupportedFirmwareVersion > > Add a PCD that holds the lowest supported version number, so that we can > allow the platform to configure this at build time. > > Cc: Jiewen Yao <[email protected]> > Contributed-under: TianoCore Contribution Agreement 1.1 > Signed-off-by: Ard Biesheuvel <[email protected]> > --- > As discussed a while ago: > https://lists.01.org/pipermail/edk2-devel/2018-March/022914.html > > SignedCapsulePkg/SignedCapsulePkg.dec | 4 ++++ > 1 file changed, 4 insertions(+) > > diff --git a/SignedCapsulePkg/SignedCapsulePkg.dec > b/SignedCapsulePkg/SignedCapsulePkg.dec > index b27e87409b19..f06e07656de9 100644 > --- a/SignedCapsulePkg/SignedCapsulePkg.dec > +++ b/SignedCapsulePkg/SignedCapsulePkg.dec > @@ -52,6 +52,10 @@ [PcdsFixedAtBuild, PcdsPatchableInModule, PcdsDynamic, > PcdsDynamicEx] > # @Prompt GUID of the FFS which contains the Pkcs7TestPublicKeyFile. > > gEfiSignedCapsulePkgTokenSpaceGuid.PcdEdkiiPkcs7TestPublicKeyFileGuid|{0xba, > 0xf5, 0x93, 0xf0, 0x37, 0x6f, 0x16, 0x48, 0x9e, 0x52, 0x91, 0xbe, 0xa0, 0xf7, > 0xe0, 0xb8}|VOID*|0xA0010002 > > + ## This is the lowest supported version number that can be upgraded to, as > exposed via the System Firmware descriptor. > + # @Prompt Lowest support version number that can be upgraded to via > + capsule update > + > + gEfiSignedCapsulePkgTokenSpaceGuid.PcdLowestSupportedFirmwareVersion|0 > + x1|UINT32|0xA0010003 > + > [PcdsDynamicEx] > ## This dynamic PCD holds the EDKII system firmware image descriptor. > # This information can be used for version check in EDKII system FMP > capsule. > -- > 2.17.0 > > _______________________________________________ > edk2-devel mailing list > [email protected] > https://lists.01.org/mailman/listinfo/edk2-devel _______________________________________________ edk2-devel mailing list [email protected] https://lists.01.org/mailman/listinfo/edk2-devel
