1 files changed, 83 insertions, 0 deletions
diff --git a/Platform/Intel/KabylakeOpenBoardPkg/FspWrapper/Library/PeiSiliconPolicyUpdateLibFsp/PeiFspMiscUpdUpdateLib.c b/Platform/Intel/KabylakeOpenBoardPkg/FspWrapper/Library/PeiSiliconPolicyUpdateLibFsp/PeiFspMiscUpdUpdateLib.c
new file mode 100644
index 0000000000..0f7c6acb59
--- /dev/null
+++ b/Platform/Intel/KabylakeOpenBoardPkg/FspWrapper/Library/PeiSiliconPolicyUpdateLibFsp/PeiFspMiscUpdUpdateLib.c
@@ -0,0 +1,83 @@
+/** @file
+  Implementation of Fsp Misc UPD Initialization.
+
+Copyright (c) 2017, Intel Corporation. All rights reserved.<BR>
+This program and the accompanying materials are licensed and made available under
+the terms and conditions of the BSD License that accompanies this distribution.
+The full text of the license may be found at
+http://opensource.org/licenses/bsd-license.php.
+
+THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+
+**/
+
+#include <PiPei.h>
+
+#include <Library/DebugLib.h>
+#include <Library/PeiLib.h>
+#include <Library/ConfigBlockLib.h>
+
+#include <FspEas.h>
+#include <FspmUpd.h>
+#include <FspsUpd.h>
+
+#include <Library/MemoryAllocationLib.h>
+#include <Library/DebugLib.h>
+#include <Library/DebugPrintErrorLevelLib.h>
+#include <Guid/MemoryOverwriteControl.h>
+
+/**
+  Performs FSP Misc UPD initialization.
+
+  @param[in][out]  FspmUpd             Pointer to FSPM_UPD Data.
+
+  @retval          EFI_SUCCESS         FSP UPD Data is updated.
+**/
+EFI_STATUS
+EFIAPI
+PeiFspMiscUpdUpdatePreMem (
+  IN OUT FSPM_UPD    *FspmUpd
+  )
+{
+  EFI_STATUS                        Status;
+  UINTN                             VariableSize;
+  VOID                              *MemorySavedData;
+  UINT8                             MorControl;
+  VOID                              *MorControlPtr;
+
+  //
+  // Initialize S3 Data variable (S3DataPtr). It may be used for warm and fast boot paths.
+  //
+  VariableSize = 0;
+  MemorySavedData = NULL;
+  Status = PeiGetVariable (
+             L"MemoryConfig",
+             &gFspNonVolatileStorageHobGuid,
+             &MemorySavedData,
+             &VariableSize
+             );
+  DEBUG ((DEBUG_INFO, "Get L\"MemoryConfig\" gFspNonVolatileStorageHobGuid - %r\n", Status));
+  DEBUG ((DEBUG_INFO, "MemoryConfig Size - 0x%x\n", VariableSize));
+  FspmUpd->FspmArchUpd.NvsBufferPtr = MemorySavedData;
+
+  //
+  // MOR
+  //
+  MorControl = 0;
+  MorControlPtr = &MorControl;
+  VariableSize = sizeof (MorControl);
+  Status = PeiGetVariable (
+             MEMORY_OVERWRITE_REQUEST_VARIABLE_NAME,
+             &gEfiMemoryOverwriteControlDataGuid,
+             &MorControlPtr,
+             &VariableSize
+             );
+  DEBUG ((DEBUG_INFO, "MorControl - 0x%x (%r)\n", MorControl, Status));
+  if (MOR_CLEAR_MEMORY_VALUE (MorControl)) {
+    FspmUpd->FspmConfig.CleanMemory = (BOOLEAN)(MorControl & MOR_CLEAR_MEMORY_BIT_MASK);
+  }
+
+  return EFI_SUCCESS;
+}
+