Hi Prince, Is 256KB really necessary? Could you try the 152KB (0x26000) that we had previously?
Thanks, Nate -----Original Message----- From: Agyeman, Prince <prince.agye...@intel.com> Sent: Wednesday, December 11, 2019 5:13 PM To: devel@edk2.groups.io Cc: Chiu, Chasel <chasel.c...@intel.com>; Desimone, Nathaniel L <nathaniel.l.desim...@intel.com>; Kubacki, Michael A <michael.a.kuba...@intel.com> Subject: [edk2-platforms] [PATCH] WhiskeylakeOpenBoardPkg: Update PCDs to enable stack sharing REF: https://bugzilla.tianocore.org/show_bug.cgi?id=2409 Updated WhiskeylakeURvp PCDs to enable FSP/BL stack sharing. This fixes the boot failure seen with the latest Coffee Lake (CFL) FSP binary (v 7.0.68.41) Cc: Chasel Chiu <chasel.c...@intel.com> Cc: Nate DeSimone <nathaniel.l.desim...@intel.com> Cc: Michael Kubacki <michael.a.kuba...@intel.com> Signed-off-by: Prince Agyeman <prince.agye...@intel.com> --- .../WhiskeylakeURvp/OpenBoardPkgPcd.dsc | 11 +++++------ 1 file changed, 5 insertions(+), 6 deletions(-) diff --git a/Platform/Intel/WhiskeylakeOpenBoardPkg/WhiskeylakeURvp/OpenBoardPkgPcd.dsc b/Platform/Intel/WhiskeylakeOpenBoardPkg/WhiskeylakeURvp/OpenBoardPkgPcd.dsc index 906f7b7ade..b3e1da3970 100644 --- a/Platform/Intel/WhiskeylakeOpenBoardPkg/WhiskeylakeURvp/OpenBoardPkgPcd.dsc +++ b/Platform/Intel/WhiskeylakeOpenBoardPkg/WhiskeylakeURvp/OpenBoardPk +++ gPcd.dsc @@ -54,15 +54,14 @@ gSiPkgTokenSpaceGuid.PcdTsegSize|0x1000000 # - # FSP API mode does not share stack with the boot loader, - # so FSP needs more temporary memory for FSP heap + stack size. + # When sharing stack with boot loader, FSP only needs small temp ram + for heap # - gIntelFsp2PkgTokenSpaceGuid.PcdFspTemporaryRamSize|0x26000 + gIntelFsp2PkgTokenSpaceGuid.PcdFspTemporaryRamSize|0x10000 + # - # FSP API mode does not need to enlarge the boot loader stack size - # since the stacks are separate. + # Boot loader stack size has to be big enough to executing FSP # - gSiPkgTokenSpaceGuid.PcdPeiTemporaryRamStackSize|0x20000 + gSiPkgTokenSpaceGuid.PcdPeiTemporaryRamStackSize|0x40000 gEfiMdePkgTokenSpaceGuid.PcdPciExpressBaseAddress|0xE0000000 gMinPlatformPkgTokenSpaceGuid.PcdPciExpressRegionLength|0x10000000 -- 2.19.1.windows.1 -=-=-=-=-=-=-=-=-=-=-=- Groups.io Links: You receive all messages sent to this group. View/Reply Online (#52184): https://edk2.groups.io/g/devel/message/52184 Mute This Topic: https://groups.io/mt/68227150/21656 Group Owner: devel+ow...@edk2.groups.io Unsubscribe: https://edk2.groups.io/g/devel/unsub [arch...@mail-archive.com] -=-=-=-=-=-=-=-=-=-=-=-