On Fri, 19 Feb 2021 at 07:36, Sughosh Ganu <sughosh.g...@linaro.org> wrote: > > The Secure Partition(SP) can request services from the Secure > Partition Manager Core(SPMC) either through FF-A calls or through the > existing SVC calls. Add a feature flag Pcd for enabling the FF-A > method -- when this is set to FALSE, the SP uses the existing SVC > calls for making the requests. > > Signed-off-by: Sughosh Ganu <sughosh.g...@linaro.org> > --- > > Changes since V4: None >
Didn't I already ack some of these patches for v3? In general, please carry over Rb's that have been given on the list if the patches haven't changed substantially. > ArmPkg/ArmPkg.dec | 7 +++++++ > 1 file changed, 7 insertions(+) > > diff --git a/ArmPkg/ArmPkg.dec b/ArmPkg/ArmPkg.dec > index f0b136a57a..a8a22c649f 100644 > --- a/ArmPkg/ArmPkg.dec > +++ b/ArmPkg/ArmPkg.dec > @@ -84,6 +84,13 @@ > # hardware coherency (i.e., no virtualization or cache coherent DMA) > > gArmTokenSpaceGuid.PcdNormalMemoryNonshareableOverride|FALSE|BOOLEAN|0x00000043 > > +[PcdsFeatureFlag.AARCH64] > + ## Used to select method for requesting services from S-EL1.<BR><BR> > + # TRUE - Selects FF-A calls for communication between S-EL0 and > SPMC.<BR> > + # FALSE - Selects SVC calls for communication between S-EL0 and SPMC.<BR> > + # @Prompt Enable FF-A support. > + gArmTokenSpaceGuid.PcdFfaEnable|FALSE|BOOLEAN|0x0000005B > + > [PcdsFixedAtBuild.common] > gArmTokenSpaceGuid.PcdTrustzoneSupport|FALSE|BOOLEAN|0x00000006 > > -- > 2.17.1 > -=-=-=-=-=-=-=-=-=-=-=- Groups.io Links: You receive all messages sent to this group. View/Reply Online (#71942): https://edk2.groups.io/g/devel/message/71942 Mute This Topic: https://groups.io/mt/80750048/21656 Group Owner: devel+ow...@edk2.groups.io Unsubscribe: https://edk2.groups.io/g/devel/unsub [arch...@mail-archive.com] -=-=-=-=-=-=-=-=-=-=-=-
