1 files changed, 58 insertions, 0 deletions
diff --git a/Platform/Intel/PurleyOpenBoardPkg/BoardMtOlympus/Library/BoardAcpiLib/DxeMtOlympusAcpiTableLib.c b/Platform/Intel/PurleyOpenBoardPkg/BoardMtOlympus/Library/BoardAcpiLib/DxeMtOlympusAcpiTableLib.c
new file mode 100644
index 0000000000..310740e6fb
--- /dev/null
+++ b/Platform/Intel/PurleyOpenBoardPkg/BoardMtOlympus/Library/BoardAcpiLib/DxeMtOlympusAcpiTableLib.c
@@ -0,0 +1,58 @@
+/** @file
+
+Copyright (c) 2018, 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 <Base.h>
+#include <Uefi.h>
+#include <PiDxe.h>
+#include <Library/BaseLib.h>
+#include <Library/IoLib.h>
+#include <Library/BoardAcpiTableLib.h>
+#include <Library/PcdLib.h>
+#include <Library/DebugLib.h>
+#include <Library/UefiBootServicesTableLib.h>
+#include <Acpi/GlobalNvsAreaDef.h>
+
+GLOBAL_REMOVE_IF_UNREFERENCED BIOS_ACPI_PARAM              *mGlobalNvsArea;
+
+VOID
+MtOlympusUpdateGlobalNvs (
+  VOID
+  )
+{
+
+  //
+  // Allocate and initialize the NVS area for SMM and ASL communication.
+  //
+  mGlobalNvsArea = (VOID *)(UINTN)PcdGet64 (PcdAcpiGnvsAddress);
+
+  //
+  // Update global NVS area for ASL and SMM init code to use
+  //
+
+
+}
+
+EFI_STATUS
+EFIAPI
+MtOlympusBoardUpdateAcpiTable (
+  IN OUT EFI_ACPI_COMMON_HEADER       *Table,
+  IN OUT EFI_ACPI_TABLE_VERSION       *Version
+  )
+{
+  if (Table->Signature == EFI_ACPI_2_0_DIFFERENTIATED_SYSTEM_DESCRIPTION_TABLE_SIGNATURE) {
+    MtOlympusUpdateGlobalNvs ();
+  }
+
+  return EFI_SUCCESS;
+}
+