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>,
Rangasai V Chaganty <rangasai.v.chaganty@intel.com>,
Deepika Kethi Reddy <deepika.kethi.reddy@intel.com>,
Kathappan Esakkithevar <kathappan.esakkithevar@intel.com>
Subject: [edk2-platforms: PATCH v3 2/9] CometlakeOpenBoardPkg: Use same variable name for FspNvsHob.
Date: Fri, 8 Oct 2021 14:43:10 +0800 [thread overview]
Message-ID: <20211008064317.1371-3-chasel.chiu@intel.com> (raw)
In-Reply-To: <20211008064317.1371-1-chasel.chiu@intel.com>
REF: https://bugzilla.tianocore.org/show_bug.cgi?id=3678
To simplify the implementation the variable Name/GUID has been
changed to "FspNvsBuffer" and gFspNvsBufferVariableGuid
regardless it stores the data from FSP_NON_VOLATILE_STORAGE_HOB2
or FSP_NON_VOLATILE_STORAGE_HOB.
Cc: Nate DeSimone <nathaniel.l.desimone@intel.com>
Cc: Rangasai V Chaganty <rangasai.v.chaganty@intel.com>
Cc: Deepika Kethi Reddy <deepika.kethi.reddy@intel.com>
Cc: Kathappan Esakkithevar <kathappan.esakkithevar@intel.com>
Signed-off-by: Chasel Chiu <chasel.chiu@intel.com>
---
Platform/Intel/CometlakeOpenBoardPkg/FspWrapper/Library/PeiSiliconPolicyUpdateLibFsp/PeiFspMiscUpdUpdateLib.c | 63 ++++++++++++++-------------------------------------------------
Platform/Intel/CometlakeOpenBoardPkg/CometlakeURvp/OpenBoardPkg.dsc | 3 +++
Platform/Intel/CometlakeOpenBoardPkg/FspWrapper/Library/PeiSiliconPolicyUpdateLibFsp/PeiSiliconPolicyUpdateLibFsp.inf | 5 ++---
3 files changed, 19 insertions(+), 52 deletions(-)
diff --git a/Platform/Intel/CometlakeOpenBoardPkg/FspWrapper/Library/PeiSiliconPolicyUpdateLibFsp/PeiFspMiscUpdUpdateLib.c b/Platform/Intel/CometlakeOpenBoardPkg/FspWrapper/Library/PeiSiliconPolicyUpdateLibFsp/PeiFspMiscUpdUpdateLib.c
index 7dbdfa7c16..9e8606ada9 100644
--- a/Platform/Intel/CometlakeOpenBoardPkg/FspWrapper/Library/PeiSiliconPolicyUpdateLibFsp/PeiFspMiscUpdUpdateLib.c
+++ b/Platform/Intel/CometlakeOpenBoardPkg/FspWrapper/Library/PeiSiliconPolicyUpdateLibFsp/PeiFspMiscUpdUpdateLib.c
@@ -2,7 +2,7 @@
Implementation of Fsp Misc UPD Initialization.
- Copyright (c) 2020, Intel Corporation. All rights reserved.<BR>
+ Copyright (c) 2020 - 2021, Intel Corporation. All rights reserved.<BR>
SPDX-License-Identifier: BSD-2-Clause-Patent
**/
@@ -17,7 +17,6 @@
#include <FspmUpd.h>
#include <FspsUpd.h>
-#include <Library/MemoryAllocationLib.h>
#include <Library/DebugLib.h>
#include <Library/DebugPrintErrorLevelLib.h>
#include <Library/PciLib.h>
@@ -44,55 +43,21 @@ PeiFspMiscUpdUpdatePreMem (
)
{
EFI_STATUS Status;
- EFI_PEI_READ_ONLY_VARIABLE2_PPI *VariableServices;
- UINTN VariableSize;
- VOID *MemorySavedData;
-
- Status = PeiServicesLocatePpi (
- &gEfiPeiReadOnlyVariable2PpiGuid,
- 0,
- NULL,
- (VOID **) &VariableServices
- );
- if (EFI_ERROR (Status)) {
- ASSERT_EFI_ERROR (Status);
- return Status;
+ UINTN FspNvsBufferSize;
+ VOID *FspNvsBufferPtr;
+
+ //
+ // Initialize S3 Data variable (S3DataPtr). It may be used for warm and fast boot paths.
+ //
+ FspNvsBufferPtr = NULL;
+ FspNvsBufferSize = 0;
+ Status = PeiGetLargeVariable (L"FspNvsBuffer", &gFspNvsBufferVariableGuid, &FspNvsBufferPtr, &FspNvsBufferSize);
+ if (Status == EFI_SUCCESS) {
+ DEBUG ((DEBUG_INFO, "Get L\"FspNvsBuffer\" gFspNvsBufferVariableGuid - %r\n", Status));
+ DEBUG ((DEBUG_INFO, "FspNvsBuffer Size - 0x%x\n", FspNvsBufferSize));
+ FspmUpd->FspmArchUpd.NvsBufferPtr = FspNvsBufferPtr;
}
- VariableSize = 0;
- MemorySavedData = NULL;
- Status = VariableServices->GetVariable (
- VariableServices,
- L"MemoryConfig",
- &gFspNonVolatileStorageHobGuid,
- NULL,
- &VariableSize,
- MemorySavedData
- );
- if (Status == EFI_BUFFER_TOO_SMALL) {
- MemorySavedData = AllocatePool (VariableSize);
- if (MemorySavedData == NULL) {
- ASSERT (MemorySavedData != NULL);
- return EFI_OUT_OF_RESOURCES;
- }
-
- DEBUG ((DEBUG_INFO, "VariableSize is 0x%x\n", VariableSize));
- Status = VariableServices->GetVariable (
- VariableServices,
- L"MemoryConfig",
- &gFspNonVolatileStorageHobGuid,
- NULL,
- &VariableSize,
- MemorySavedData
- );
- if (Status == EFI_SUCCESS) {
- FspmUpd->FspmArchUpd.NvsBufferPtr = MemorySavedData;
- } else {
- DEBUG ((DEBUG_ERROR, "Fail to retrieve Variable:\"MemoryConfig\" gMemoryConfigVariableGuid, Status = %r\n", Status));
- ASSERT_EFI_ERROR (Status);
- }
- }
- FspmUpd->FspmArchUpd.NvsBufferPtr = MemorySavedData;
return EFI_SUCCESS;
}
diff --git a/Platform/Intel/CometlakeOpenBoardPkg/CometlakeURvp/OpenBoardPkg.dsc b/Platform/Intel/CometlakeOpenBoardPkg/CometlakeURvp/OpenBoardPkg.dsc
index 44a1bd54d6..d63ff263c1 100644
--- a/Platform/Intel/CometlakeOpenBoardPkg/CometlakeURvp/OpenBoardPkg.dsc
+++ b/Platform/Intel/CometlakeOpenBoardPkg/CometlakeURvp/OpenBoardPkg.dsc
@@ -142,6 +142,9 @@
#######################################
PlatformHookLib|$(PROJECT)/Library/BasePlatformHookLib/BasePlatformHookLib.inf
+[LibraryClasses.Common.SEC]
+ VariableReadLib|MinPlatformPkg/Library/BaseVariableReadLibNull/BaseVariableReadLibNull.inf
+
[LibraryClasses.IA32.SEC]
#######################################
# Platform Package
diff --git a/Platform/Intel/CometlakeOpenBoardPkg/FspWrapper/Library/PeiSiliconPolicyUpdateLibFsp/PeiSiliconPolicyUpdateLibFsp.inf b/Platform/Intel/CometlakeOpenBoardPkg/FspWrapper/Library/PeiSiliconPolicyUpdateLibFsp/PeiSiliconPolicyUpdateLibFsp.inf
index c842b7eef6..94776603c4 100644
--- a/Platform/Intel/CometlakeOpenBoardPkg/FspWrapper/Library/PeiSiliconPolicyUpdateLibFsp/PeiSiliconPolicyUpdateLibFsp.inf
+++ b/Platform/Intel/CometlakeOpenBoardPkg/FspWrapper/Library/PeiSiliconPolicyUpdateLibFsp/PeiSiliconPolicyUpdateLibFsp.inf
@@ -2,7 +2,7 @@
# Provide FSP wrapper platform related function.
#
#
-# Copyright (c) 2020, Intel Corporation. All rights reserved.<BR>
+# Copyright (c) 2020 - 2021, Intel Corporation. All rights reserved.<BR>
#
# SPDX-License-Identifier: BSD-2-Clause-Patent
#
@@ -82,7 +82,6 @@
PchInfoLib
PchHsioLib
PchPcieRpLib
- MemoryAllocationLib
DebugPrintErrorLevelLib
SiPolicyLib
PchGbeLib
@@ -132,7 +131,7 @@
gCometlakeOpenBoardPkgTokenSpaceGuid.PcdMrcSpdAddressTable3
[Guids]
- gFspNonVolatileStorageHobGuid ## CONSUMES
+ gFspNvsBufferVariableGuid ## CONSUMES
gTianoLogoGuid ## CONSUMES
gEfiMemoryOverwriteControlDataGuid
--
2.28.0.windows.1
next prev parent reply other threads:[~2021-10-08 6:43 UTC|newest]
Thread overview: 25+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-10-08 6:43 [edk2-platforms: PATCH v3 0/9] MinPlatformPkg: Support FSP 2.3 FSP_NON_VOLATILE_STORAGE_HOB2 Chiu, Chasel
2021-10-08 6:43 ` [edk2-platforms: PATCH v3 1/9] " Chiu, Chasel
2021-10-11 21:46 ` Nate DeSimone
2021-10-08 6:43 ` Chiu, Chasel [this message]
2021-10-08 13:43 ` [edk2-platforms: PATCH v3 2/9] CometlakeOpenBoardPkg: Use same variable name for FspNvsHob Kathappan Esakkithevar
2021-10-11 21:46 ` Nate DeSimone
2021-10-08 6:43 ` [edk2-platforms: PATCH v3 3/9] KabylakeOpenBoardPkg/AspireVn7Dash572G:Use " Chiu, Chasel
2021-10-11 21:46 ` Nate DeSimone
2021-10-08 6:43 ` [edk2-platforms: PATCH v3 4/9] KabylakeOpenBoardPkg/GalagoPro3: Use " Chiu, Chasel
2021-10-11 21:46 ` Nate DeSimone
2021-10-08 6:43 ` [edk2-platforms: PATCH v3 5/9] KabylakeOpenBoardPkg/KabylakeRvp3: " Chiu, Chasel
2021-10-11 21:46 ` Nate DeSimone
2021-10-08 6:43 ` [edk2-platforms: PATCH v3 6/9] TigerlakeOpenBoardPkg: " Chiu, Chasel
2021-10-11 21:46 ` Nate DeSimone
2021-10-12 1:33 ` Heng Luo
2021-10-08 6:43 ` [edk2-platforms: PATCH v3 7/9] WhiskeylakeOpenBoardPkg: " Chiu, Chasel
2021-10-11 21:46 ` Nate DeSimone
2021-10-08 6:43 ` [edk2-platforms: PATCH v3 8/9] WhitleyOpenBoardPkg: Support FSP 2.3 FSP_NON_VOLATILE_STORAGE_HOB2 Chiu, Chasel
2021-10-11 21:46 ` Nate DeSimone
2021-10-08 6:43 ` [edk2-platforms: PATCH v3 9/9] WhitleySiliconPkg: Use same variable name for FspNvsHob Chiu, Chasel
2021-10-11 21:47 ` Nate DeSimone
2021-10-08 13:44 ` [edk2-platforms: PATCH v3 0/9] MinPlatformPkg: Support FSP 2.3 FSP_NON_VOLATILE_STORAGE_HOB2 Kathappan Esakkithevar
2021-10-11 21:46 ` Nate DeSimone
2021-10-12 1:43 ` Oram, Isaac W
2021-10-14 6:11 ` Chiu, Chasel
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