REF: https://bugzilla.tianocore.org/show_bug.cgi?id=2159
FSP Dispatch mode will share same stack and heap with
bootloader so we should not reserve separate temporary
ram for FSP.
Set PcdFspTemporaryRamSize to 0 in Dispatch mode.
Test: internal platform can boot with FSP Dispatch mode
with 64KB temporary RAM back.
Cc: Michael Kubacki <[email protected]>
Cc: Nate DeSimone <[email protected]>
Cc: Liming Gao <[email protected]>
Signed-off-by: Chasel Chiu <[email protected]>
---
Platform/Intel/KabylakeOpenBoardPkg/KabylakeRvp3/OpenBoardPkgPcd.dsc | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git
a/Platform/Intel/KabylakeOpenBoardPkg/KabylakeRvp3/OpenBoardPkgPcd.dsc
b/Platform/Intel/KabylakeOpenBoardPkg/KabylakeRvp3/OpenBoardPkgPcd.dsc
index 55ae9f47ac..2009bb225a 100644
--- a/Platform/Intel/KabylakeOpenBoardPkg/KabylakeRvp3/OpenBoardPkgPcd.dsc
+++ b/Platform/Intel/KabylakeOpenBoardPkg/KabylakeRvp3/OpenBoardPkgPcd.dsc
@@ -69,10 +69,10 @@
gSiPkgTokenSpaceGuid.PcdPeiTemporaryRamStackSize|0x20000
!else
#
- # FSP Dispatch mode will share the same stack with boot loader,
- # here temporary ram size is used by FSP heap and can be smaller
+ # FSP Dispatch mode will share the same stack and heap with boot loader,
+ # no separate temporary ram required by FSP.
#
- gIntelFsp2PkgTokenSpaceGuid.PcdFspTemporaryRamSize | 0x00010000
+ gIntelFsp2PkgTokenSpaceGuid.PcdFspTemporaryRamSize | 0
#
# In FSP Dispatch mode boot loader stack size must be big enough for
executing
--
2.13.3.windows.1
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