1 files changed, 42 insertions, 0 deletions
diff --git a/roms/edk2/MdeModulePkg/Universal/BdsDxe/HwErrRecSupport.c b/roms/edk2/MdeModulePkg/Universal/BdsDxe/HwErrRecSupport.c
new file mode 100644
index 000000000..6e7411977
--- /dev/null
+++ b/roms/edk2/MdeModulePkg/Universal/BdsDxe/HwErrRecSupport.c
@@ -0,0 +1,42 @@
+/** @file
+  Set the level of support for Hardware Error Record Persistence that is
+  implemented by the platform.
+
+Copyright (c) 2007 - 2018, Intel Corporation. All rights reserved.<BR>
+SPDX-License-Identifier: BSD-2-Clause-Patent
+
+**/
+
+#include "HwErrRecSupport.h"
+
+/**
+  Set the HwErrRecSupport variable contains a binary UINT16 that supplies the
+  level of support for Hardware Error Record Persistence that is implemented
+  by the platform.
+
+**/
+VOID
+InitializeHwErrRecSupport (
+  VOID
+  )
+{
+  EFI_STATUS    Status;
+  UINT16        HardwareErrorRecordLevel;
+
+  HardwareErrorRecordLevel = PcdGet16 (PcdHardwareErrorRecordLevel);
+
+  if (HardwareErrorRecordLevel != 0) {
+    //
+    // If level value equal 0, no need set to 0 to variable area because UEFI specification
+    // define same behavior between no value or 0 value for L"HwErrRecSupport".
+    //
+    Status = gRT->SetVariable (
+                    L"HwErrRecSupport",
+                    &gEfiGlobalVariableGuid,
+                    EFI_VARIABLE_BOOTSERVICE_ACCESS | EFI_VARIABLE_RUNTIME_ACCESS | EFI_VARIABLE_NON_VOLATILE,
+                    sizeof (UINT16),
+                    &HardwareErrorRecordLevel
+                    );
+    ASSERT_EFI_ERROR(Status);
+  }
+}