[edk2-devel] [edk2-platforms] [PATCH V1] KabylakeOpenBoardPkg/GalagoPro3: Add FSP Dispatch Mode PCDs

[Nate DeSimone]

Pushed: https://github.com/tianocore/edk2-platforms/commit/499011f

-----Original Message-----
From: devel at edk2.groups.io <devel at edk2.groups.io> On Behalf Of Nate DeSimone
Sent: Monday, June 6, 2022 4:09 PM
To: devel at edk2.groups.io
Cc: Chiu, Chasel <chasel.chiu at intel.com>; Sinha, Ankit <ankit.sinha at intel.com>; Kubacki, Michael <michael.kubacki at microsoft.com>; Soller, Jeremy <jeremy at system76.com>
Subject: [edk2-devel] [edk2-platforms] [PATCH V1] KabylakeOpenBoardPkg/GalagoPro3: Add FSP Dispatch Mode PCDs

Adds missing FSP dispatch mode PCDs to the Galago Pro 3.

Cc: Chasel Chiu <chasel.chiu at intel.com>
Cc: Ankit Sinha <ankit.sinha at intel.com>
Cc: Michael Kubacki <michael.kubacki at microsoft.com>
Cc: Jeremy Soller <jeremy at system76.com>
Signed-off-by: Nate DeSimone <nathaniel.l.desimone at intel.com>
---
 .../GalagoPro3/OpenBoardPkgPcd.dsc            | 46 +++++++++++++++++--
 1 file changed, 42 insertions(+), 4 deletions(-)

diff --git a/Platform/Intel/KabylakeOpenBoardPkg/GalagoPro3/OpenBoardPkgPcd.dsc b/Platform/Intel/KabylakeOpenBoardPkg/GalagoPro3/OpenBoardPkgPcd.dsc
index 44dacdf082..28f044df5e 100644
--- a/Platform/Intel/KabylakeOpenBoardPkg/GalagoPro3/OpenBoardPkgPcd.dsc
+++ b/Platform/Intel/KabylakeOpenBoardPkg/GalagoPro3/OpenBoardPkgPcd.dsc
@@ -1,7 +1,7 @@
 ## @file
 #  PCD configuration build description file for the GalagoPro3 board.
 #
-# Copyright (c) 2019 - 2020, Intel Corporation. All rights reserved.<BR>
+# Copyright (c) 2019 - 2022, Intel Corporation. All rights 
+reserved.<BR>
 #
 # SPDX-License-Identifier: BSD-2-Clause-Patent  # @@ -40,6 +40,26 @@
   #
   gMinPlatformPkgTokenSpaceGuid.PcdFspWrapperBootMode|TRUE
 
+  #
+  # FALSE: The PEI Main included in FvPreMemory is used to dispatch all PEIMs
+  #        (both inside FSP and outside FSP).
+  #        Pros:
+  #          * PEI Main is re-built from source and is always the latest version
+  #          * Platform code can link any desired LibraryClass to PEI Main
+  #            (Ex: Custom DebugLib instance, SerialPortLib, etc.)
+  #        Cons:
+  #          * The PEI Main being used to execute FSP PEIMs is not the PEI Main
+  #            that the FSP PEIMs were tested with, adding risk of breakage.
+  #          * Two copies of PEI Main will exist in the final binary,
+  #            #1 in FSP-M, #2 in FvPreMemory. The copy in FSP-M is never
+  #            executed, wasting space.
+  #
+  # <b>TRUE</b>:  The PEI Main included in FSP is used to dispatch all PEIMs
+  #        (both inside FSP and outside FSP). PEI Main will not be included in
+  #        FvPreMemory. This is the default and is the recommended choice.
+  #
+  gMinPlatformPkgTokenSpaceGuid.PcdFspDispatchModeUseFspPeiMain|TRUE
+
   #
   # FSP Base address PCD will be updated in FDF basing on flash map.
   #
@@ -52,6 +72,7 @@
   gSiPkgTokenSpaceGuid.PcdTemporaryRamSize|0x00040000
   gSiPkgTokenSpaceGuid.PcdTsegSize|0x1000000
 
+!if gIntelFsp2WrapperTokenSpaceGuid.PcdFspModeSelection == 1
   #
   # FSP API mode does not share stack with the boot loader,
   # so FSP needs more temporary memory for FSP heap + stack size.
@@ -63,6 +84,24 @@
   # since the stacks are separate.
   #
   gSiPkgTokenSpaceGuid.PcdPeiTemporaryRamStackSize|0x20000
+!else
+  #
+  # In FSP Dispatch mode boot loader stack size must be large
+  # enough for executing both boot loader and FSP.
+  #
+  gSiPkgTokenSpaceGuid.PcdPeiTemporaryRamStackSize|0x40000
+!endif
+
+!if (gMinPlatformPkgTokenSpaceGuid.PcdFspWrapperBootMode == FALSE) || 
+(gIntelFsp2WrapperTokenSpaceGuid.PcdFspModeSelection == 1)
+  
+gSiPkgTokenSpaceGuid.PcdSiPciExpressBaseAddress|gEfiMdePkgTokenSpaceGui
+d.PcdPciExpressBaseAddress
+  
+gSiPkgTokenSpaceGuid.PcdSiPciExpressRegionLength|gMinPlatformPkgTokenSp
+aceGuid.PcdPciExpressRegionLength
+!else
+  #
+  # FSP Dispatch mode requires more platform memory as boot loader and 
+FSP sharing the same
+  # platform memory.
+  #
+  gSiPkgTokenSpaceGuid.PcdPeiMinMemorySize|0x5500000
+!endif
 
 [PcdsFeatureFlag.common]
   ######################################
@@ -222,7 +261,7 @@
   gUefiCpuPkgTokenSpaceGuid.PcdCpuApInitTimeOutInMicroSeconds|1000
   gUefiCpuPkgTokenSpaceGuid.PcdCpuSmmApSyncTimeout|10000
   gUefiCpuPkgTokenSpaceGuid.PcdCpuSmmStackSize|0x20000
-
+!if (gMinPlatformPkgTokenSpaceGuid.PcdFspWrapperBootMode == FALSE) || 
+(gIntelFsp2WrapperTokenSpaceGuid.PcdFspModeSelection == 1)
   #
   # In non-FSP build (EDK2 build) or FSP API mode below PCD are FixedAtBuild
   # (They will be DynamicEx in FSP Dispatch mode) @@ -242,6 +281,7 @@
   #  3: Place AP in the Run-Loop state.
   # @Prompt The AP wait loop state.
   gUefiCpuPkgTokenSpaceGuid.PcdCpuApLoopMode|2
+!endif
 
   ######################################
   # Silicon Configuration
@@ -251,8 +291,6 @@
   gSiPkgTokenSpaceGuid.PcdHstiIhvFeature1|0xF2
   gSiPkgTokenSpaceGuid.PcdHstiIhvFeature2|0x07
 
-  gSiPkgTokenSpaceGuid.PcdSiPciExpressBaseAddress|gEfiMdePkgTokenSpaceGuid.PcdPciExpressBaseAddress
-  gSiPkgTokenSpaceGuid.PcdSiPciExpressRegionLength|gMinPlatformPkgTokenSpaceGuid.PcdPciExpressRegionLength
 
   ######################################
   # Platform Configuration
--
2.27.0.windows.1








-=-=-=-=-=-=-=-=-=-=-=-
Groups.io Links: You receive all messages sent to this group.
View/Reply Online (#90424): https://edk2.groups.io/g/devel/message/90424
Mute This Topic: https://groups.io/mt/91589817/1813853
Group Owner: devel+owner at edk2.groups.io
Unsubscribe: https://edk2.groups.io/g/devel/unsub [edk2-devel-archive at redhat.com]
-=-=-=-=-=-=-=-=-=-=-=-