From: "Chiu, Chasel" <chasel.chiu@intel.com>
To: devel@edk2.groups.io
Cc: Chasel Chiu <chasel.chiu@intel.com>,
Nate DeSimone <nathaniel.l.desimone@intel.com>,
Star Zeng <star.zeng@intel.com>
Subject: [PATCH 2/4] IntelFsp2WrapperPkg: Add FSP 2.4 MultiPhase interface.
Date: Thu, 4 Aug 2022 17:19:49 -0700 [thread overview]
Message-ID: <20220805001951.3687-3-chasel.chiu@intel.com> (raw)
In-Reply-To: <20220805001951.3687-1-chasel.chiu@intel.com>
REF: https://bugzilla.tianocore.org/show_bug.cgi?id=3916
Provide FSP 2.4 MultiPhase wrapper support library.
Cc: Nate DeSimone <nathaniel.l.desimone@intel.com>
Cc: Star Zeng <star.zeng@intel.com>
Signed-off-by: Chasel Chiu <chasel.chiu@intel.com>
---
IntelFsp2WrapperPkg/Library/FspWrapperMultiPhaseProcessLib/PeiFspWrapperMultiPhaseProcessLib.c | 337 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
IntelFsp2WrapperPkg/Include/Library/FspWrapperMultiPhaseProcessLib.h | 38 ++++++++++++++++++++++++++++++++++++++
IntelFsp2WrapperPkg/IntelFsp2WrapperPkg.dec | 6 +++++-
IntelFsp2WrapperPkg/IntelFsp2WrapperPkg.dsc | 4 +++-
IntelFsp2WrapperPkg/Library/FspWrapperMultiPhaseProcessLib/FspWrapperMultiPhaseProcessLib.inf | 47 +++++++++++++++++++++++++++++++++++++++++++++++
5 files changed, 430 insertions(+), 2 deletions(-)
diff --git a/IntelFsp2WrapperPkg/Library/FspWrapperMultiPhaseProcessLib/PeiFspWrapperMultiPhaseProcessLib.c b/IntelFsp2WrapperPkg/Library/FspWrapperMultiPhaseProcessLib/PeiFspWrapperMultiPhaseProcessLib.c
new file mode 100644
index 0000000000..25fac73bac
--- /dev/null
+++ b/IntelFsp2WrapperPkg/Library/FspWrapperMultiPhaseProcessLib/PeiFspWrapperMultiPhaseProcessLib.c
@@ -0,0 +1,337 @@
+/** @file
+ Support FSP MultiPhase process.
+
+ Copyright (c) 2022, Intel Corporation. All rights reserved.<BR>
+ SPDX-License-Identifier: BSD-2-Clause-Patent
+
+**/
+
+#include <Library/BaseLib.h>
+#include <Library/DebugLib.h>
+#include <Library/PcdLib.h>
+#include <Library/FspWrapperApiLib.h>
+#include <Library/FspWrapperPlatformLib.h>
+#include <FspEas.h>
+#include <FspGlobalData.h>
+#include <Ppi/ReadOnlyVariable2.h>
+#include <Ppi/Variable.h>
+#include <Library/PeiServicesLib.h>
+
+/**
+ Execute 32-bit FSP API entry code.
+
+ @param[in] Function The 32bit code entry to be executed.
+ @param[in] Param1 The first parameter to pass to 32bit code.
+ @param[in] Param2 The second parameter to pass to 32bit code.
+
+ @return EFI_STATUS.
+**/
+EFI_STATUS
+Execute32BitCode (
+ IN UINT64 Function,
+ IN UINT64 Param1,
+ IN UINT64 Param2
+ );
+
+/**
+ Execute 64-bit FSP API entry code.
+
+ @param[in] Function The 64bit code entry to be executed.
+ @param[in] Param1 The first parameter to pass to 64bit code.
+ @param[in] Param2 The second parameter to pass to 64bit code.
+
+ @return EFI_STATUS.
+**/
+EFI_STATUS
+Execute64BitCode (
+ IN UINT64 Function,
+ IN UINT64 Param1,
+ IN UINT64 Param2
+ );
+
+/**
+ Call FspsMultiPhase API.
+
+ @param[in] FspsMultiPhaseParams - Parameters for MultiPhase API.
+
+ @return EFI_UNSUPPORTED - the requested FspsMultiPhase API is not supported.
+ @return EFI_DEVICE_ERROR - the FSP header was not found.
+ @return EFI status returned by FspsMultiPhase API.
+**/
+EFI_STATUS
+EFIAPI
+CallFspMultiPhaseEntry (
+ IN VOID *FspMultiPhaseParams,
+ IN OUT VOID **FspHobListPtr,
+ IN UINT8 ComponentIndex
+ )
+{
+ FSP_INFO_HEADER *FspHeader;
+ //
+ // FSP_MULTI_PHASE_INIT and FSP_MULTI_PHASE_SI_INIT API functions having same prototype.
+ //
+ UINTN FspMultiPhaseApiEntry;
+ UINTN FspMultiPhaseApiOffset;
+ EFI_STATUS Status;
+ BOOLEAN InterruptState;
+
+ if (ComponentIndex == FspMultiPhaseMemInitApiIndex) {
+ FspHeader = (FSP_INFO_HEADER *)FspFindFspHeader (PcdGet32 (PcdFspmBaseAddress));
+ if (FspHeader == NULL) {
+ return EFI_DEVICE_ERROR;
+ }
+
+ FspMultiPhaseApiOffset = FspHeader->FspMultiPhaseMemInitEntryOffset;
+ } else if (ComponentIndex == FspMultiPhaseSiInitApiIndex) {
+ FspHeader = (FSP_INFO_HEADER *)FspFindFspHeader (PcdGet32 (PcdFspsBaseAddress));
+ if (FspHeader == NULL) {
+ return EFI_DEVICE_ERROR;
+ }
+
+ FspMultiPhaseApiOffset = FspHeader->FspMultiPhaseSiInitEntryOffset;
+ }
+
+ if (FspMultiPhaseApiOffset == 0) {
+ return EFI_UNSUPPORTED;
+ }
+
+ FspMultiPhaseApiEntry = FspHeader->ImageBase + FspMultiPhaseApiOffset;
+ InterruptState = SaveAndDisableInterrupts ();
+ if ((FspHeader->ImageAttribute & BIT2) == 0) {
+ // BIT2: IMAGE_ATTRIBUTE_64BIT_MODE_SUPPORT
+ Status = Execute32BitCode ((UINTN)FspMultiPhaseApiEntry, (UINTN)FspMultiPhaseParams, (UINTN)NULL);
+ } else {
+ Status = Execute64BitCode ((UINTN)FspMultiPhaseApiEntry, (UINTN)FspMultiPhaseParams, (UINTN)NULL);
+ }
+
+ SetInterruptState (InterruptState);
+
+ DEBUG ((DEBUG_ERROR, "CallFspMultiPhaseEntry return Status %r \n", Status));
+
+ return Status;
+}
+
+/**
+ FSP Wrapper Variable Request Handler
+
+ @retval EFI_UNSUPPORTED FSP Wrapper cannot support the specific variable request
+ @retval EFI_STATUS Return FSP returned status
+
+**/
+EFI_STATUS
+EFIAPI
+FspWrapperVariableRequestHandler (
+ IN OUT VOID **FspHobListPtr,
+ IN UINT8 ComponentIndex
+ )
+{
+ EFI_STATUS Status;
+ FSP_MULTI_PHASE_PARAMS FspMultiPhaseParams;
+ FSP_MULTI_PHASE_VARIABLE_REQUEST_INFO_PARAMS *FspVariableRequestParams;
+ EFI_PEI_READ_ONLY_VARIABLE2_PPI *ReadOnlyVariablePpi;
+ EDKII_PEI_VARIABLE_PPI *VariablePpi;
+ BOOLEAN WriteVariableSupport;
+ FSP_MULTI_PHASE_COMPLETE_VARIABLE_REQUEST_PARAMS CompleteVariableRequestParams;
+
+ WriteVariableSupport = TRUE;
+ Status = PeiServicesLocatePpi (
+ &gEdkiiPeiVariablePpiGuid,
+ 0,
+ NULL,
+ (VOID **)&VariablePpi
+ );
+ if (EFI_ERROR (Status)) {
+ WriteVariableSupport = FALSE;
+ Status = PeiServicesLocatePpi (
+ &gEfiPeiReadOnlyVariable2PpiGuid,
+ 0,
+ NULL,
+ (VOID **)&ReadOnlyVariablePpi
+ );
+ ASSERT_EFI_ERROR (Status);
+ if (EFI_ERROR (Status)) {
+ return EFI_UNSUPPORTED;
+ }
+ }
+
+ Status = FSP_STATUS_VARIABLE_REQUEST;
+ while (Status == FSP_STATUS_VARIABLE_REQUEST) {
+ //
+ // Firstly querry variable request informaiton from FSP.
+ //
+ FspMultiPhaseParams.MultiPhaseAction = EnumMultiPhaseGetVariableRequestInfo;
+ FspMultiPhaseParams.PhaseIndex = 0;
+ Status = CallFspMultiPhaseEntry (&FspMultiPhaseParams, FspHobListPtr, ComponentIndex);
+ ASSERT_EFI_ERROR (Status);
+ //
+ // FSP should output this pointer for variable request information.
+ //
+ FspVariableRequestParams = (FSP_MULTI_PHASE_VARIABLE_REQUEST_INFO_PARAMS *)FspMultiPhaseParams.MultiPhaseParamPtr;
+ switch (FspVariableRequestParams->VariableRequest) {
+ case EnumFspVariableRequestGetVariable:
+ if (WriteVariableSupport) {
+ Status = VariablePpi->GetVariable (
+ VariablePpi,
+ FspVariableRequestParams->VariableName,
+ FspVariableRequestParams->VariableGuid,
+ FspVariableRequestParams->Attributes,
+ (UINTN *)FspVariableRequestParams->DataSize,
+ FspVariableRequestParams->Data
+ );
+ } else {
+ Status = ReadOnlyVariablePpi->GetVariable (
+ ReadOnlyVariablePpi,
+ FspVariableRequestParams->VariableName,
+ FspVariableRequestParams->VariableGuid,
+ FspVariableRequestParams->Attributes,
+ (UINTN *)FspVariableRequestParams->DataSize,
+ FspVariableRequestParams->Data
+ );
+ }
+
+ CompleteVariableRequestParams.VariableRequestStatus = Status;
+ FspMultiPhaseParams.MultiPhaseParamPtr = (VOID *)&CompleteVariableRequestParams;
+ FspMultiPhaseParams.MultiPhaseAction = EnumMultiPhaseCompleteVariableRequest;
+ Status = CallFspMultiPhaseEntry (&FspMultiPhaseParams, FspHobListPtr, ComponentIndex);
+ break;
+
+ case EnumFspVariableRequestSetVariable:
+ if (WriteVariableSupport) {
+ Status = VariablePpi->SetVariable (
+ VariablePpi,
+ FspVariableRequestParams->VariableName,
+ FspVariableRequestParams->VariableGuid,
+ *FspVariableRequestParams->Attributes,
+ (UINTN)*FspVariableRequestParams->DataSize,
+ FspVariableRequestParams->Data
+ );
+ } else {
+ return EFI_UNSUPPORTED;
+ }
+
+ CompleteVariableRequestParams.VariableRequestStatus = Status;
+ FspMultiPhaseParams.MultiPhaseParamPtr = (VOID *)&CompleteVariableRequestParams;
+ FspMultiPhaseParams.MultiPhaseAction = EnumMultiPhaseCompleteVariableRequest;
+ Status = CallFspMultiPhaseEntry (&FspMultiPhaseParams, FspHobListPtr, ComponentIndex);
+ break;
+
+ case EnumFspVariableRequestGetNextVariableName:
+ if (WriteVariableSupport) {
+ Status = VariablePpi->GetNextVariableName (
+ VariablePpi,
+ (UINTN *)FspVariableRequestParams->VariableNameSize,
+ FspVariableRequestParams->VariableName,
+ FspVariableRequestParams->VariableGuid
+ );
+ } else {
+ Status = ReadOnlyVariablePpi->NextVariableName (
+ ReadOnlyVariablePpi,
+ (UINTN *)FspVariableRequestParams->VariableNameSize,
+ FspVariableRequestParams->VariableName,
+ FspVariableRequestParams->VariableGuid
+ );
+ }
+
+ CompleteVariableRequestParams.VariableRequestStatus = Status;
+ FspMultiPhaseParams.MultiPhaseParamPtr = (VOID *)&CompleteVariableRequestParams;
+ FspMultiPhaseParams.MultiPhaseAction = EnumMultiPhaseCompleteVariableRequest;
+ Status = CallFspMultiPhaseEntry (&FspMultiPhaseParams, FspHobListPtr, ComponentIndex);
+ break;
+
+ case EnumFspVariableRequestQueryVariableInfo:
+ if (WriteVariableSupport) {
+ Status = VariablePpi->QueryVariableInfo (
+ VariablePpi,
+ *FspVariableRequestParams->Attributes,
+ FspVariableRequestParams->MaximumVariableStorageSize,
+ FspVariableRequestParams->RemainingVariableStorageSize,
+ FspVariableRequestParams->MaximumVariableSize
+ );
+ } else {
+ return EFI_UNSUPPORTED;
+ }
+
+ CompleteVariableRequestParams.VariableRequestStatus = Status;
+ FspMultiPhaseParams.MultiPhaseParamPtr = (VOID *)&CompleteVariableRequestParams;
+ FspMultiPhaseParams.MultiPhaseAction = EnumMultiPhaseCompleteVariableRequest;
+ Status = CallFspMultiPhaseEntry (&FspMultiPhaseParams, FspHobListPtr, ComponentIndex);
+ break;
+
+ default:
+ DEBUG ((DEBUG_ERROR, "Unknown VariableRequest type!\n"));
+ Status = EFI_UNSUPPORTED;
+ break;
+ }
+ }
+
+ return Status;
+}
+
+/**
+ FSP Wrapper MultiPhase Handler
+
+ @retval EFI_STATUS Always return EFI_SUCCESS
+
+**/
+EFI_STATUS
+EFIAPI
+FspWrapperMultiPhaseHandler (
+ IN OUT VOID **FspHobListPtr,
+ IN UINT8 ComponentIndex
+ )
+{
+ EFI_STATUS Status;
+ FSP_MULTI_PHASE_PARAMS FspMultiPhaseParams;
+ FSP_MULTI_PHASE_GET_NUMBER_OF_PHASES_PARAMS FspMultiPhaseGetNumber;
+ UINT32 Index;
+ UINT32 NumOfPhases;
+
+ //
+ // Firstly querry FSP for how many phases supported.
+ //
+ FspMultiPhaseParams.MultiPhaseAction = EnumMultiPhaseGetNumberOfPhases;
+ FspMultiPhaseParams.PhaseIndex = 0;
+ FspMultiPhaseParams.MultiPhaseParamPtr = (VOID *)&FspMultiPhaseGetNumber;
+ Status = CallFspMultiPhaseEntry (&FspMultiPhaseParams, FspHobListPtr, ComponentIndex);
+ if (Status == EFI_UNSUPPORTED) {
+ //
+ // MultiPhase API was not supported
+ //
+ return Status;
+ } else {
+ ASSERT_EFI_ERROR (Status);
+ }
+
+ NumOfPhases = FspMultiPhaseGetNumber.NumberOfPhases;
+
+ for (Index = 1; Index <= NumOfPhases; Index++) {
+ DEBUG ((DEBUG_ERROR, "MultiPhase Index/NumOfPhases = %d of %d\n", Index, NumOfPhases));
+ //
+ // Platform handling can be added here to take care specific actions for each phase
+ // before returning control back to FSP.
+ //
+ FspMultiPhaseParams.MultiPhaseAction = EnumMultiPhaseExecutePhase;
+ FspMultiPhaseParams.PhaseIndex = Index;
+ FspMultiPhaseParams.MultiPhaseParamPtr = NULL;
+ Status = CallFspMultiPhaseEntry (&FspMultiPhaseParams, FspHobListPtr, ComponentIndex);
+
+ if (Status == FSP_STATUS_VARIABLE_REQUEST) {
+ //
+ // call to Variable request handler
+ //
+ FspWrapperVariableRequestHandler (FspHobListPtr, ComponentIndex);
+ }
+
+ //
+ // Reset the system if FSP API returned FSP_STATUS_RESET_REQUIRED status
+ //
+ if ((Status >= FSP_STATUS_RESET_REQUIRED_COLD) && (Status <= FSP_STATUS_RESET_REQUIRED_8)) {
+ DEBUG ((DEBUG_INFO, "FspMultiPhaseApi-0x%x requested reset %r\n", ComponentIndex, Status));
+ CallFspWrapperResetSystem ((UINTN)Status);
+ }
+
+ ASSERT_EFI_ERROR (Status);
+ }
+
+ return EFI_SUCCESS;
+}
diff --git a/IntelFsp2WrapperPkg/Include/Library/FspWrapperMultiPhaseProcessLib.h b/IntelFsp2WrapperPkg/Include/Library/FspWrapperMultiPhaseProcessLib.h
new file mode 100644
index 0000000000..9a3b6cf9e3
--- /dev/null
+++ b/IntelFsp2WrapperPkg/Include/Library/FspWrapperMultiPhaseProcessLib.h
@@ -0,0 +1,38 @@
+/** @file
+ Provide FSP wrapper MultiPhase handling functions.
+
+ Copyright (c) 2022, Intel Corporation. All rights reserved.<BR>
+ SPDX-License-Identifier: BSD-2-Clause-Patent
+
+**/
+
+#ifndef __FSP_WRAPPER_MULTI_PHASE_PROCESS_LIB_H__
+#define __FSP_WRAPPER_MULTI_PHASE_PROCESS_LIB_H__
+
+/**
+ It's a reference code for how to handle FSP Variable Request API.
+
+ @retval EFI_STATUS Always return EFI_SUCCESS
+
+**/
+EFI_STATUS
+EFIAPI
+FspWrapperVariableRequestHandler (
+ IN OUT VOID **FspHobListPtr,
+ IN UINT8 ComponentIndex
+ );
+
+/**
+ It's a reference code for how to handle FSP MultiPhase API.
+
+ @retval EFI_STATUS Always return EFI_SUCCESS
+
+**/
+EFI_STATUS
+EFIAPI
+FspWrapperMultiPhaseHandler (
+ IN OUT VOID **FspHobListPtr,
+ IN UINT8 ComponentIndex
+ );
+
+#endif
diff --git a/IntelFsp2WrapperPkg/IntelFsp2WrapperPkg.dec b/IntelFsp2WrapperPkg/IntelFsp2WrapperPkg.dec
index c43b0c2267..a002b1d742 100644
--- a/IntelFsp2WrapperPkg/IntelFsp2WrapperPkg.dec
+++ b/IntelFsp2WrapperPkg/IntelFsp2WrapperPkg.dec
@@ -1,7 +1,7 @@
## @file
# Provides drivers and definitions to support fsp in EDKII bios.
#
-# Copyright (c) 2014 - 2021, Intel Corporation. All rights reserved.<BR>
+# Copyright (c) 2014 - 2022, Intel Corporation. All rights reserved.<BR>
# SPDX-License-Identifier: BSD-2-Clause-Patent
#
##
@@ -28,6 +28,10 @@
## @libraryclass Provide FSP TPM measurement related function.
FspMeasurementLib|Include/Library/FspMeasurementLib.h
+
+ ## @libraryclass Provide MultiPhase handling related functions.
+ FspWrapperMultiPhaseProcessLib|Include/Library/FspWrapperMultiPhaseProcessLib.h
+
[Guids]
#
# GUID defined in package
diff --git a/IntelFsp2WrapperPkg/IntelFsp2WrapperPkg.dsc b/IntelFsp2WrapperPkg/IntelFsp2WrapperPkg.dsc
index 21e089000e..a191185bea 100644
--- a/IntelFsp2WrapperPkg/IntelFsp2WrapperPkg.dsc
+++ b/IntelFsp2WrapperPkg/IntelFsp2WrapperPkg.dsc
@@ -1,7 +1,7 @@
## @file
# Provides drivers and definitions to support fsp in EDKII bios.
#
-# Copyright (c) 2014 - 2021, Intel Corporation. All rights reserved.<BR>
+# Copyright (c) 2014 - 2022, Intel Corporation. All rights reserved.<BR>
# SPDX-License-Identifier: BSD-2-Clause-Patent
#
##
@@ -48,6 +48,7 @@
FspWrapperApiLib|IntelFsp2WrapperPkg/Library/BaseFspWrapperApiLib/BaseFspWrapperApiLib.inf
FspWrapperApiTestLib|IntelFsp2WrapperPkg/Library/BaseFspWrapperApiTestLibNull/BaseFspWrapperApiTestLibNull.inf
FspMeasurementLib|IntelFsp2WrapperPkg/Library/BaseFspMeasurementLib/BaseFspMeasurementLib.inf
+ FspWrapperMultiPhaseProcessLib|IntelFsp2WrapperPkg/Library/FspWrapperMultiPhaseProcessLib/FspWrapperMultiPhaseProcessLib.inf
# FSP platform sample
FspWrapperPlatformLib|IntelFsp2WrapperPkg/Library/BaseFspWrapperPlatformLibSample/BaseFspWrapperPlatformLibSample.inf
@@ -91,6 +92,7 @@
IntelFsp2WrapperPkg/Library/BaseFspWrapperApiLib/BaseFspWrapperApiLib.inf
IntelFsp2WrapperPkg/Library/BaseFspWrapperPlatformLibSample/BaseFspWrapperPlatformLibSample.inf
IntelFsp2WrapperPkg/FspWrapperNotifyDxe/FspWrapperNotifyDxe.inf
+ IntelFsp2WrapperPkg/Library/FspWrapperMultiPhaseProcessLib/FspWrapperMultiPhaseProcessLib.inf
[PcdsFixedAtBuild.common]
gEfiMdePkgTokenSpaceGuid.PcdDebugPropertyMask|0x1f
diff --git a/IntelFsp2WrapperPkg/Library/FspWrapperMultiPhaseProcessLib/FspWrapperMultiPhaseProcessLib.inf b/IntelFsp2WrapperPkg/Library/FspWrapperMultiPhaseProcessLib/FspWrapperMultiPhaseProcessLib.inf
new file mode 100644
index 0000000000..6186ec6976
--- /dev/null
+++ b/IntelFsp2WrapperPkg/Library/FspWrapperMultiPhaseProcessLib/FspWrapperMultiPhaseProcessLib.inf
@@ -0,0 +1,47 @@
+## @file
+# Sec Core for FSP to support MultiPhase (SeparatePhase) SiInitialization.
+#
+# Copyright (c) 2022, Intel Corporation. All rights reserved.<BR>
+#
+# SPDX-License-Identifier: BSD-2-Clause-Patent
+#
+##
+
+[Defines]
+ INF_VERSION = 0x00010005
+ BASE_NAME = FspWrapperMultiPhaseProcessLib
+ FILE_GUID = 11E657B7-C3D8-405B-94C5-516840E67B75
+ MODULE_TYPE = PEIM
+ VERSION_STRING = 1.0
+ LIBRARY_CLASS = FspWrapperMultiPhaseProcessLib
+
+#
+# The following information is for reference only and not required by the build tools.
+#
+# VALID_ARCHITECTURES = IA32
+#
+
+[Sources]
+ PeiFspWrapperMultiPhaseProcessLib.c
+
+[Packages]
+ MdePkg/MdePkg.dec
+ IntelFsp2Pkg/IntelFsp2Pkg.dec
+ IntelFsp2WrapperPkg/IntelFsp2WrapperPkg.dec
+ MdeModulePkg/MdeModulePkg.dec
+
+[LibraryClasses]
+ BaseMemoryLib
+ DebugLib
+ BaseLib
+ PcdLib
+ FspWrapperPlatformLib
+ PeiServicesLib
+
+[Ppis]
+ gEfiPeiReadOnlyVariable2PpiGuid
+ gEdkiiPeiVariablePpiGuid
+
+[Pcd]
+ gIntelFsp2WrapperTokenSpaceGuid.PcdFspmBaseAddress ## CONSUMES
+ gIntelFsp2WrapperTokenSpaceGuid.PcdFspsBaseAddress ## CONSUMES
--
2.35.0.windows.1
next prev parent reply other threads:[~2022-08-05 0:20 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-08-05 0:19 [PATCH 0/4] IntelFsp2(Wrapper)Pkg: Support FSP 2.4 MultiPhase Chiu, Chasel
2022-08-05 0:19 ` [PATCH 1/4] IntelFsp2Pkg: Add FSP 2.4 MultiPhase interface Chiu, Chasel
2022-08-05 0:19 ` Chiu, Chasel [this message]
2022-08-05 0:19 ` [PATCH 3/4] IntelFsp2Pkg: Adopt FSP 2.4 MultiPhase functions Chiu, Chasel
2022-08-05 0:19 ` [PATCH 4/4] IntelFsp2WrapperPkg: Implement FSP 2.4 MultiPhase wrapper handlers Chiu, Chasel
2022-08-05 0:50 ` [PATCH 0/4] IntelFsp2(Wrapper)Pkg: Support FSP 2.4 MultiPhase Nate DeSimone
2022-08-10 0:50 ` Chiu, Chasel
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