On Sun, Feb 20, 2022 at 10:33:14AM +0800, Min Xu wrote: > RFC: https://bugzilla.tianocore.org/show_bug.cgi?id=3429 > > This patch-sets is to bring up Legacy guest and Tdx guest without > PEI phase. So platform initialization has to be done in SEC phase. > It is similar to the work of OvmfPkg/PlatformPei. In > OvmfPkg/PlatformPei some PCDs are set during platform initialization, > such as PcdPciMmio64Base. But in PEI-less boot, PCDs cannot be set. > So these values are saved in EFI_HOB_PLATFORM_INFO. Then in the early > stage of DXE phase this hob will be parsed and PCDs are set accordingly. > > Cc: Michael D Kinney <michael.d.kin...@intel.com> > Cc: Brijesh Singh <brijesh.si...@amd.com> > Cc: Erdem Aktas <erdemak...@google.com> > Cc: James Bottomley <j...@linux.ibm.com> > Cc: Jiewen Yao <jiewen....@intel.com> > Cc: Tom Lendacky <thomas.lenda...@amd.com> > Cc: Gerd Hoffmann <kra...@redhat.com> > Signed-off-by: Min Xu <min.m...@intel.com>
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