1 files changed, 33 insertions, 0 deletions
diff --git a/OvmfPkg/RiscVVirt/Sec/Cpu.c b/OvmfPkg/RiscVVirt/Sec/Cpu.c
new file mode 100644
index 0000000000..2c16df697e
--- /dev/null
+++ b/OvmfPkg/RiscVVirt/Sec/Cpu.c
@@ -0,0 +1,33 @@
+/** @file
+The library call to pass the device tree to DXE via HOB.
+
+Copyright (c) 2021, Hewlett Packard Enterprise Development LP. All rights reserved.<BR>
+
+SPDX-License-Identifier: BSD-2-Clause-Patent
+
+**/
+
+//
+//// The package level header files this module uses
+////
+#include <PiPei.h>
+
+#include <Library/DebugLib.h>
+#include <Library/HobLib.h>
+
+/**
+  Cpu Peim initialization.
+
+**/
+EFI_STATUS
+CpuPeimInitialization (
+  VOID
+  )
+{
+  //
+  // for MMU type >= sv39
+  //
+  BuildCpuHob (56, 32);
+
+  return EFI_SUCCESS;
+}