diff --git a/MdeModulePkg/Core/DxeIplPeim/DxeIpl.h b/MdeModulePkg/Core/DxeIplPeim/DxeIpl.h
index 063fefb414..90b5b5b211 100644
--- a/MdeModulePkg/Core/DxeIplPeim/DxeIpl.h
+++ b/MdeModulePkg/Core/DxeIplPeim/DxeIpl.h
@@ -2,7 +2,7 @@
   Master header file for DxeIpl PEIM. All source files in this module should
   include this file for common definitions.
 
-Copyright (c) 2006 - 2018, Intel Corporation. All rights reserved.<BR>
+Copyright (c) 2006 - 2019, Intel Corporation. All rights reserved.<BR>
 SPDX-License-Identifier: BSD-2-Clause-Patent
 
 **/
@@ -21,6 +21,7 @@ SPDX-License-Identifier: BSD-2-Clause-Patent
 #include <Ppi/LoadFile.h>
 #include <Ppi/S3Resume2.h>
 #include <Ppi/RecoveryModule.h>
+#include <Ppi/CapsuleOnDisk.h>
 #include <Ppi/VectorHandoffInfo.h>
 
 #include <Guid/MemoryTypeInformation.h>
diff --git a/MdeModulePkg/Core/DxeIplPeim/DxeIpl.inf b/MdeModulePkg/Core/DxeIplPeim/DxeIpl.inf
index 62bb3f3077..abc3217b01 100644
--- a/MdeModulePkg/Core/DxeIplPeim/DxeIpl.inf
+++ b/MdeModulePkg/Core/DxeIplPeim/DxeIpl.inf
@@ -5,7 +5,7 @@
 #  PPI to discover and dispatch the DXE Foundation and components that are
 #  needed to run the DXE Foundation.
 #
-#  Copyright (c) 2006 - 2018, Intel Corporation. All rights reserved.<BR>
+#  Copyright (c) 2006 - 2019, Intel Corporation. All rights reserved.<BR>
 #  Copyright (c) 2017, AMD Incorporated. All rights reserved.<BR>
 #
 #  SPDX-License-Identifier: BSD-2-Clause-Patent
@@ -76,17 +76,19 @@
   ArmMmuLib
 
 [Ppis]
-  gEfiDxeIplPpiGuid                 ## PRODUCES
-  gEfiPeiDecompressPpiGuid          ## PRODUCES
-  gEfiEndOfPeiSignalPpiGuid         ## SOMETIMES_PRODUCES # Not produced on S3 boot path
-  gEfiPeiReadOnlyVariable2PpiGuid   ## SOMETIMES_CONSUMES
-  gEfiPeiLoadFilePpiGuid            ## SOMETIMES_CONSUMES
-  gEfiPeiS3Resume2PpiGuid           ## SOMETIMES_CONSUMES # Consumed on S3 boot path
-  gEfiPeiRecoveryModulePpiGuid      ## SOMETIMES_CONSUMES # Consumed on recovery boot path
+  gEfiDxeIplPpiGuid                      ## PRODUCES
+  gEfiPeiDecompressPpiGuid               ## PRODUCES
+  gEfiEndOfPeiSignalPpiGuid              ## SOMETIMES_PRODUCES # Not produced on S3 boot path
+  gEfiPeiReadOnlyVariable2PpiGuid        ## SOMETIMES_CONSUMES
+  gEfiPeiLoadFilePpiGuid                 ## SOMETIMES_CONSUMES
+  gEfiPeiS3Resume2PpiGuid                ## SOMETIMES_CONSUMES # Consumed on S3 boot path
+  gEfiPeiRecoveryModulePpiGuid           ## SOMETIMES_CONSUMES # Consumed on recovery boot path
   ## SOMETIMES_CONSUMES
   ## UNDEFINED # HOB
   gEfiVectorHandoffInfoPpiGuid
-  gEfiPeiMemoryDiscoveredPpiGuid    ## SOMETIMES_CONSUMES
+  gEfiPeiMemoryDiscoveredPpiGuid         ## SOMETIMES_CONSUMES
+  gEdkiiPeiBootInCapsuleOnDiskModePpiGuid  ## SOMETIMES_CONSUMES
+  gEdkiiPeiCapsuleOnDiskPpiGuid            ## SOMETIMES_CONSUMES # Consumed on firmware update boot path
 
 [Guids]
   ## SOMETIMES_CONSUMES ## Variable:L"MemoryTypeInformation"
diff --git a/MdeModulePkg/Core/DxeIplPeim/DxeLoad.c b/MdeModulePkg/Core/DxeIplPeim/DxeLoad.c
index c6e5b83309..d48028cea0 100644
--- a/MdeModulePkg/Core/DxeIplPeim/DxeLoad.c
+++ b/MdeModulePkg/Core/DxeIplPeim/DxeLoad.c
@@ -3,7 +3,7 @@
   Responsibility of this module is to load the DXE Core from a Firmware Volume.
 
 Copyright (c) 2016 HP Development Company, L.P.
-Copyright (c) 2006 - 2018, Intel Corporation. All rights reserved.<BR>
+Copyright (c) 2006 - 2019, Intel Corporation. All rights reserved.<BR>
 SPDX-License-Identifier: BSD-2-Clause-Patent
 
 **/
@@ -265,7 +265,9 @@ DxeLoadCore (
   UINTN                                     DataSize;
   EFI_PEI_S3_RESUME2_PPI                    *S3Resume;
   EFI_PEI_RECOVERY_MODULE_PPI               *PeiRecovery;
+  EDKII_PEI_CAPSULE_ON_DISK_PPI             *PeiCapsuleOnDisk;
   EFI_MEMORY_TYPE_INFORMATION               MemoryData[EfiMaxMemoryType + 1];
+  VOID                                      *CapsuleOnDiskModePpi;
 
   //
   // if in S3 Resume, restore configure
@@ -330,6 +332,32 @@ DxeLoadCore (
     //
     // Now should have a HOB with the DXE core
     //
+  } else if (BootMode == BOOT_ON_FLASH_UPDATE) {
+    //
+    // If Capsule On Disk mode, call storage stack to read Capsule Relocation file
+    // IoMmmu is highly recommmended to enable before reading
+    //
+    Status = PeiServicesLocatePpi (
+               &gEdkiiPeiBootInCapsuleOnDiskModePpiGuid,
+               0,
+               NULL,
+               &CapsuleOnDiskModePpi
+               );
+    if (!EFI_ERROR(Status)) {
+      Status = PeiServicesLocatePpi (
+                 &gEdkiiPeiCapsuleOnDiskPpiGuid,
+                 0,
+                 NULL,
+                 (VOID **) &PeiCapsuleOnDisk
+                 );
+
+      //
+      // Whether failed, still goes to Firmware Update boot path. BDS will clear corresponding indicator and reboot later on
+      //
+      if (!EFI_ERROR (Status)) {
+        Status = PeiCapsuleOnDisk->LoadCapsuleOnDisk (PeiServices, PeiCapsuleOnDisk);
+      }
+    }
   }
 
   if (GetFirstGuidHob ((CONST EFI_GUID *)&gEfiMemoryTypeInformationGuid) == NULL) {