Reviewed-by: Ray Ni <ray...@intel.com> > -----Original Message----- > From: Liu, Zhiguang <zhiguang....@intel.com> > Sent: Friday, August 6, 2021 12:31 PM > To: devel@edk2.groups.io > Cc: Dong, Guo <guo.d...@intel.com>; Ni, Ray <ray...@intel.com>; Ma, Maurice > <maurice...@intel.com>; You, Benjamin > <benjamin....@intel.com> > Subject: [PATCH 1/4] UefiPayloadPkg: Add Fixed PCDs and use Macro to define > the default value. > > Add the three PCDs as fixed at build PCD: > gEfiMdeModulePkgTokenSpaceGuid.PcdMaxSizeNonPopulateCapsule > gPcAtChipsetPkgTokenSpaceGuid.PcdRtcIndexRegister > gPcAtChipsetPkgTokenSpaceGuid.PcdRtcTargetRegister > The default value is defined as Macro, so it can be passed in at build > command. > > Cc: Guo Dong <guo.d...@intel.com> > Cc: Ray Ni <ray...@intel.com> > Cc: Maurice Ma <maurice...@intel.com> > Cc: Benjamin You <benjamin....@intel.com> > > Signed-off-by: Zhiguang Liu <zhiguang....@intel.com> > --- > UefiPayloadPkg/UefiPayloadPkg.dsc | 11 ++++++++++- > 1 file changed, 10 insertions(+), 1 deletion(-) > > diff --git a/UefiPayloadPkg/UefiPayloadPkg.dsc > b/UefiPayloadPkg/UefiPayloadPkg.dsc > index bcedf1c746..ba54f2057f 100644 > --- a/UefiPayloadPkg/UefiPayloadPkg.dsc > +++ b/UefiPayloadPkg/UefiPayloadPkg.dsc > @@ -91,6 +91,13 @@ > DEFINE EMU_VARIABLE_ENABLE = TRUE > > DEFINE DISABLE_RESET_SYSTEM = FALSE > > > > + # Dfine the maximum size of the capsule image without a reset flag that > the platform can support. > > + DEFINE MAX_SIZE_NON_POPULATE_CAPSULE = 0xa00000 > > + > > + # Define RTC related register. > > + DEFINE RTC_INDEX_REGISTER = 0x70 > > + DEFINE RTC_TARGET_REGISTER = 0x71 > > + > > [BuildOptions] > > *_*_*_CC_FLAGS = -D DISABLE_NEW_DEPRECATED_INTERFACES > > GCC:*_UNIXGCC_*_CC_FLAGS = -DMDEPKG_NDEBUG > > @@ -324,7 +331,9 @@ > !else > > gEfiMdePkgTokenSpaceGuid.PcdDebugPropertyMask|0x2F > > !endif > > - > > + > gEfiMdeModulePkgTokenSpaceGuid.PcdMaxSizeNonPopulateCapsule|$(MAX_SIZE_NON_POPULATE_CAPSULE) > > + gPcAtChipsetPkgTokenSpaceGuid.PcdRtcIndexRegister|$(RTC_INDEX_REGISTER) > > + gPcAtChipsetPkgTokenSpaceGuid.PcdRtcTargetRegister|$(RTC_TARGET_REGISTER) > > # > > # The following parameters are set by Library/PlatformHookLib > > # > > -- > 2.32.0.windows.2
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