Reviewed-by: Dandan Bi <dandan...@intel.com>
Thanks, Dandan > -----Original Message----- > From: Samer El-Haj-Mahmoud [mailto:sa...@elhajmahmoud.com] > Sent: Monday, March 23, 2020 12:08 AM > To: devel@edk2.groups.io > Cc: Bi, Dandan <dandan...@intel.com>; Gao, Liming <liming....@intel.com>; > Wu, Hao A <hao.a...@intel.com>; Leif Lindholm <l...@nuviainc.com>; Ard > Biesheuvel <ard.biesheu...@linaro.org> > Subject: [PATCH v1 1/1] MdeModulePkg: PcdAcpiExposedTableVersions > default for Arm64 platforms > > Set the default value of PcdAcpiExposedTableVersions for Aarch64 platforms > to 0x20. Previously, the default was set to 0x3E for all platforms. The new > value removes ACPI 1.0b compatability, which forces the use of XSDT 64-bit > pointer, as required by Arm SBBR specification. > This also resolves an error reported by acpiview command, as seen on the > RPi (see https://github.com/pftf/RPi4/issues/25). > > Cc: Dandan Bi <dandan...@intel.com> > Cc: Liming Gao <liming....@intel.com> > Cc: Hao A Wu <hao.a...@intel.com> > Cc: Leif Lindholm <l...@nuviainc.com> > Cc: Ard Biesheuvel <ard.biesheu...@linaro.org> > > Signed-off-by: Samer El-Haj-Mahmoud <sa...@elhajmahmoud.com> > --- > MdeModulePkg/MdeModulePkg.dec | 3 +++ > 1 file changed, 3 insertions(+) > > diff --git a/MdeModulePkg/MdeModulePkg.dec > b/MdeModulePkg/MdeModulePkg.dec index 91a3c608231c..027f444903ef > 100644 > --- a/MdeModulePkg/MdeModulePkg.dec > +++ b/MdeModulePkg/MdeModulePkg.dec > @@ -1549,6 +1549,9 @@ [PcdsPatchableInModule, PcdsDynamic, > PcdsDynamicEx] > # @Prompt Console Output Row of Text Setup > > gEfiMdeModulePkgTokenSpaceGuid.PcdSetupConOutRow|25|UINT32|0x40 > 00000e > > +[PcdsFixedAtBuild.AARCH64, PcdsPatchableInModule.AARCH64] > + > +gEfiMdeModulePkgTokenSpaceGuid.PcdAcpiExposedTableVersions|0x20| > UINT32| > +0x0001004c > + > [PcdsFixedAtBuild, PcdsPatchableInModule, PcdsDynamic, PcdsDynamicEx] > ## UART clock frequency is for the baud rate configuration. > # @Prompt Serial Port Clock Rate. > -- > 2.17.1 -=-=-=-=-=-=-=-=-=-=-=- Groups.io Links: You receive all messages sent to this group. View/Reply Online (#56436): https://edk2.groups.io/g/devel/message/56436 Mute This Topic: https://groups.io/mt/72475924/21656 Group Owner: devel+ow...@edk2.groups.io Unsubscribe: https://edk2.groups.io/g/devel/unsub [arch...@mail-archive.com] -=-=-=-=-=-=-=-=-=-=-=-
