Daniel: PcdDxeIplSwitchToLongMode is only used in IA32 arch. It is also specified in [FeaturePcd.IA32] section of DxeIpl.inf. So, I don't understand why defines this PCD in other ARCH in MdeModulePkg.dec.
Thanks Liming > -----Original Message----- > From: Daniel Schaefer <daniel.schae...@hpe.com> > Sent: Monday, March 2, 2020 6:33 PM > To: devel@edk2.groups.io > Cc: Abner Chang <abner.ch...@hpe.com>; Gilbert Chen <gilbert.c...@hpe.com>; > Leif Lindholm <l...@nuviainc.com>; Bi, Dandan > <dandan...@intel.com>; Gao, Liming <liming....@intel.com> > Subject: [PATCH v2 2/3] MdeModulePkg: Set PcdDxeIplSwitchToLongMode false on > non-x86 > > Otherwise the PCD isn't defined on other architectures. > > REF:https://bugzilla.tianocore.org/show_bug.cgi?id=2548 > > Signed-off-by: Daniel Schaefer <daniel.schae...@hpe.com> > Cc: Abner Chang <abner.ch...@hpe.com> > Cc: Gilbert Chen <gilbert.c...@hpe.com> > Cc: Leif Lindholm <l...@nuviainc.com> > Cc: Dandan Bi <dandan...@intel.com> > Cc: Liming Gao <liming....@intel.com> > --- > MdeModulePkg/MdeModulePkg.dec | 3 +++ > 1 file changed, 3 insertions(+) > > diff --git a/MdeModulePkg/MdeModulePkg.dec b/MdeModulePkg/MdeModulePkg.dec > index 91a3c608231c..59645c860148 100644 > --- a/MdeModulePkg/MdeModulePkg.dec > +++ b/MdeModulePkg/MdeModulePkg.dec > @@ -879,6 +879,9 @@ [PcdsFeatureFlag] > [PcdsFeatureFlag.IA32, PcdsFeatureFlag.ARM, PcdsFeatureFlag.AARCH64] > > > gEfiMdeModulePkgTokenSpaceGuid.PcdPciDegradeResourceForOptionRom|FALSE|BOOLEAN|0x0001003a > > > > +[PcdsFeatureFlag.EBC, PcdsFeatureFlag.ARM, PcdsFeatureFlag.AARCH64] > > + > gEfiMdeModulePkgTokenSpaceGuid.PcdDxeIplSwitchToLongMode|FALSE|BOOLEAN|0x0001003b > > + > > [PcdsFeatureFlag.IA32, PcdsFeatureFlag.X64] > > ## Indicates if DxeIpl should switch to long mode to enter DXE phase. > > # It is assumed that 64-bit DxeCore is built in firmware if it is true; > otherwise 32-bit DxeCore > > -- > 2.25.0 -=-=-=-=-=-=-=-=-=-=-=- Groups.io Links: You receive all messages sent to this group. View/Reply Online (#55185): https://edk2.groups.io/g/devel/message/55185 Mute This Topic: https://groups.io/mt/71671269/21656 Group Owner: devel+ow...@edk2.groups.io Unsubscribe: https://edk2.groups.io/g/devel/unsub [arch...@mail-archive.com] -=-=-=-=-=-=-=-=-=-=-=-
