1 files changed, 65 insertions, 0 deletions
diff --git a/OvmfPkg/RiscVVirt/Library/PrePiHobListPointerLib/PrePiHobListPointer.c b/OvmfPkg/RiscVVirt/Library/PrePiHobListPointerLib/PrePiHobListPointer.c
new file mode 100644
index 0000000000..a58b7aae6b
--- /dev/null
+++ b/OvmfPkg/RiscVVirt/Library/PrePiHobListPointerLib/PrePiHobListPointer.c
@@ -0,0 +1,65 @@
+/** @file
+*
+*  Copyright (c) 2021, Intel Corporation. All rights reserved.<BR>
+*  SPDX-License-Identifier: BSD-2-Clause-Patent
+*
+**/
+
+#include <PiPei.h>
+#include <Library/PrePiHobListPointerLib.h>
+#include <Library/DebugLib.h>
+#include <Library/HobLib.h>
+#include <Library/BaseRiscVSbiLib.h>
+
+/**
+  Returns the pointer to the HOB list.
+
+  This function returns the pointer to first HOB in the list.
+
+  @return The pointer to the HOB list.
+
+**/
+VOID *
+EFIAPI
+PrePeiGetHobList (
+  VOID
+  )
+{
+  EFI_RISCV_FIRMWARE_CONTEXT  *FirmwareContext;
+
+  FirmwareContext = NULL;
+  GetFirmwareContextPointer (&FirmwareContext);
+
+  if (FirmwareContext == NULL) {
+    DEBUG ((DEBUG_ERROR, "%a: Firmware Context is NULL\n", __FUNCTION__));
+    return NULL;
+  }
+
+  return (VOID *)FirmwareContext->PrePiHobList;
+}
+
+/**
+  Updates the pointer to the HOB list.
+
+  @param  HobList       Hob list pointer to store
+
+**/
+EFI_STATUS
+EFIAPI
+PrePeiSetHobList (
+  IN  VOID  *HobList
+  )
+{
+  EFI_RISCV_FIRMWARE_CONTEXT  *FirmwareContext;
+
+  FirmwareContext = NULL;
+  GetFirmwareContextPointer (&FirmwareContext);
+
+  if (FirmwareContext == NULL) {
+    DEBUG ((DEBUG_ERROR, "%a: Firmware Context is NULL\n", __FUNCTION__));
+    return EFI_NOT_READY;
+  }
+
+  FirmwareContext->PrePiHobList = HobList;
+  return EFI_SUCCESS;
+}