From: "Agyeman, Prince" <prince.agyeman@intel.com>
To: devel@edk2.groups.io
Cc: Chasel Chiu <chasel.chiu@intel.com>,
Nate DeSimone <nathaniel.l.desimone@intel.com>,
Michael Kubacki <michael.a.kubacki@intel.com>
Subject: [edk2-platforms] [PATCH] WhiskeylakeOpenBoardPkg: Update PCDs to enable stack sharing
Date: Wed, 11 Dec 2019 17:13:14 -0800 [thread overview]
Message-ID: <20191212011314.6860-1-prince.agyeman@intel.com> (raw)
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.chiu@intel.com>
Cc: Nate DeSimone <nathaniel.l.desimone@intel.com>
Cc: Michael Kubacki <michael.a.kubacki@intel.com>
Signed-off-by: Prince Agyeman <prince.agyeman@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/OpenBoardPkgPcd.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
next reply other threads:[~2019-12-12 1:13 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-12-12 1:13 Agyeman, Prince [this message]
2019-12-12 11:38 ` [edk2-platforms] [PATCH] WhiskeylakeOpenBoardPkg: Update PCDs to enable stack sharing Chiu, Chasel
2019-12-12 18:13 ` Kubacki, Michael A
2019-12-12 23:06 ` Nate DeSimone
2019-12-13 16:25 ` Agyeman, Prince
2019-12-13 22:13 ` Nate DeSimone
[not found] ` <15E00DF9E44B8812.24131@groups.io>
2019-12-13 22:27 ` [edk2-devel] " Nate DeSimone
2019-12-13 23:39 ` Agyeman, Prince
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