Reviewed-by: Nate DeSimone <nathaniel.l.desimone@intel.com>
> -----Original Message-----
> From: Chiu, Chasel <chasel.chiu@intel.com>
> Sent: Thursday, October 7, 2021 11:43 PM
> To: devel@edk2.groups.io
> Cc: Chiu, Chasel <chasel.chiu@intel.com>; Oram, Isaac W
> <isaac.w.oram@intel.com>; Desimone, Nathaniel L
> <nathaniel.l.desimone@intel.com>
> Subject: [edk2-platforms: PATCH v3 9/9] WhitleySiliconPkg: Use same
> variable name for FspNvsHob.
>
> 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: Isaac Oram <isaac.w.oram@intel.com>
> Cc: Nate DeSimone <nathaniel.l.desimone@intel.com>
> Signed-off-by: Chasel Chiu <chasel.chiu@intel.com>
> ---
>
> Silicon/Intel/WhitleySiliconPkg/Library/FspWrapperPlatformLib/FspWrapper
> PlatformLib.c | 35 +++++++++--------------------------
>
> Silicon/Intel/WhitleySiliconPkg/Library/FspWrapperPlatformLib/FspWrapper
> PlatformLib.inf | 3 ++-
> 2 files changed, 11 insertions(+), 27 deletions(-)
>
> diff --git
> a/Silicon/Intel/WhitleySiliconPkg/Library/FspWrapperPlatformLib/FspWrapp
> erPlatformLib.c
> b/Silicon/Intel/WhitleySiliconPkg/Library/FspWrapperPlatformLib/FspWrapp
> erPlatformLib.c
> index a6196a78b0..95a1f2a33c 100644
> ---
> a/Silicon/Intel/WhitleySiliconPkg/Library/FspWrapperPlatformLib/FspWrapp
> erPlatformLib.c
> +++ b/Silicon/Intel/WhitleySiliconPkg/Library/FspWrapperPlatformLib/FspW
> +++ rapperPlatformLib.c
> @@ -13,7 +13,7 @@
> #include <Library/HobLib.h> #include <Library/MemoryAllocationLib.h>
> #include <Library/LargeVariableReadLib.h>-+#include <Library/PeiLib.h>
> #include <FspmUpd.h> #include <Guid/PlatformInfo.h> #include
> <Ppi/UpiPolicyPpi.h>@@ -24,39 +24,22 @@ GetFspNvsBuffer (
> ) { EFI_STATUS Status;- UINTN FspNvsBufferSize;- VOID
> *FspNvsBufferPtr;+ UINTN FspNvsBufferSize;+ VOID
> *FspNvsBufferPtr; FspNvsBufferPtr = NULL; FspNvsBufferSize = 0;-
> Status = GetLargeVariable (L"FspNvsBuffer",
> &gFspNonVolatileStorageHobGuid, &FspNvsBufferSize, NULL);- if (Status ==
> EFI_BUFFER_TOO_SMALL) {- DEBUG ((DEBUG_INFO, "FspNvsBuffer Size =
> %d\n", FspNvsBufferSize));- FspNvsBufferPtr = AllocateZeroPool
> (FspNvsBufferSize);- if (FspNvsBufferPtr == NULL) {- DEBUG
> ((DEBUG_ERROR, "Error: Cannot create FspNvsBuffer, out of memory!\n"));-
> ASSERT (FALSE);- return NULL;- }- Status = GetLargeVariable
> (L"FspNvsBuffer", &gFspNonVolatileStorageHobGuid, &FspNvsBufferSize,
> FspNvsBufferPtr);- if (EFI_ERROR (Status)) {- DEBUG ((DEBUG_ERROR,
> "Error: Unable to read FspNvsBuffer UEFI variable Status: %r\n", Status));-
> ASSERT_EFI_ERROR (Status);- return NULL;- }-+ Status =
> PeiGetLargeVariable (L"FspNvsBuffer", &gFspNvsBufferVariableGuid,
> &FspNvsBufferPtr, &FspNvsBufferSize);+ if (Status == EFI_SUCCESS) {
> return FspNvsBufferPtr;-- } else if (Status == EFI_NOT_FOUND) {- DEBUG
> ((DEBUG_INFO, "Cannot create FSP NVS Buffer, UEFI variable does not exist
> (this is likely a first boot)\n")); } else {- DEBUG ((DEBUG_ERROR, "Error:
> Unable to read FspNvsBuffer UEFI variable Status: %r\n", Status));-
> ASSERT_EFI_ERROR (Status);- }-+ DEBUG ((DEBUG_INFO, "Cannot create
> FSP NVS Buffer, UEFI variable does not exist (this is likely a first boot)\n"));
> return NULL; } ++}+ VOID EFIAPI UpdateFspmUpdData (diff --git
> a/Silicon/Intel/WhitleySiliconPkg/Library/FspWrapperPlatformLib/FspWrapp
> erPlatformLib.inf
> b/Silicon/Intel/WhitleySiliconPkg/Library/FspWrapperPlatformLib/FspWrapp
> erPlatformLib.inf
> index 3e80ea670c..6ee15ea55f 100644
> ---
> a/Silicon/Intel/WhitleySiliconPkg/Library/FspWrapperPlatformLib/FspWrapp
> erPlatformLib.inf
> +++ b/Silicon/Intel/WhitleySiliconPkg/Library/FspWrapperPlatformLib/FspW
> +++ rapperPlatformLib.inf
> @@ -58,11 +58,12 @@
> [Guids] gEfiPlatformInfoGuid- gFspNonVolatileStorageHobGuid+
> gFspNvsBufferVariableGuid # CONSUMES [LibraryClasses] PeiServicesLib
> LargeVariableReadLib+ PeiLib [Pcd]
> gIntelFsp2PkgTokenSpaceGuid.PcdTemporaryRamBase ## CONSUMES--
> 2.28.0.windows.1
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