3 files changed, 10 insertions, 4 deletions
diff --git a/PcAtChipsetPkg/PcAtChipsetPkg.dec b/PcAtChipsetPkg/PcAtChipsetPkg.dec
index d99d91496b..aad53b07c8 100644
--- a/PcAtChipsetPkg/PcAtChipsetPkg.dec
+++ b/PcAtChipsetPkg/PcAtChipsetPkg.dec
@@ -4,7 +4,7 @@
 # This package is designed to public interfaces and implementation which follows
 # PcAt defacto standard.
 #
-# Copyright (c) 2009 - 2018, Intel Corporation. All rights reserved.<BR>
+# Copyright (c) 2009 - 2019, Intel Corporation. All rights reserved.<BR>
 # Copyright (c) 2017, AMD Inc. All rights reserved.<BR>
 #
 # SPDX-License-Identifier: BSD-2-Clause-Patent
@@ -138,5 +138,9 @@
   # @Prompt RTC Target Register address
   gPcAtChipsetPkgTokenSpaceGuid.PcdRtcTargetRegister|0x71|UINT8|0x0000001F
 
+  ## RTC Update Timeout Value(microsecond).
+  # @Prompt RTC Update Timeout Value.
+  gPcAtChipsetPkgTokenSpaceGuid.PcdRealTimeClockUpdateTimeout|100000|UINT32|0x00000020
+
 [UserExtensions.TianoCore."ExtraFiles"]
   PcAtChipsetPkgExtra.uni
diff --git a/PcAtChipsetPkg/PcAtChipsetPkg.uni b/PcAtChipsetPkg/PcAtChipsetPkg.uni
index 166180c2e4..d290dcf165 100644
--- a/PcAtChipsetPkg/PcAtChipsetPkg.uni
+++ b/PcAtChipsetPkg/PcAtChipsetPkg.uni
@@ -115,3 +115,6 @@
 
 #string STR_gPcAtChipsetPkgTokenSpaceGuid_PcdRtcTargetRegister_PROMPT         #language en-US "RTC Target Register address"
 #string STR_gPcAtChipsetPkgTokenSpaceGuid_PcdRtcTargetRegister_HELP           #language en-US "Specifies RTC Target Register address in I/O space."
+
+#string STR_gPcAtChipsetPkgTokenSpaceGuid_PcdRealTimeClockUpdateTimeout_PROMPT #language en-US "RTC Update Timeout Value"
+#string STR_gPcAtChipsetPkgTokenSpaceGuid_PcdRealTimeClockUpdateTimeout_HELP   #language en-US "RTC Update Timeout Value(microsecond)."
diff --git a/PcAtChipsetPkg/PcatRealTimeClockRuntimeDxe/PcatRealTimeClockRuntimeDxe.inf b/PcAtChipsetPkg/PcatRealTimeClockRuntimeDxe/PcatRealTimeClockRuntimeDxe.inf
index 9a0948be70..c73ee98105 100644
--- a/PcAtChipsetPkg/PcatRealTimeClockRuntimeDxe/PcatRealTimeClockRuntimeDxe.inf
+++ b/PcAtChipsetPkg/PcatRealTimeClockRuntimeDxe/PcatRealTimeClockRuntimeDxe.inf
@@ -4,7 +4,7 @@
 # This driver provides GetTime, SetTime, GetWakeupTime, SetWakeupTime services to Runtime Service Table.
 # It will install a tagging protocol with gEfiRealTimeClockArchProtocolGuid.
 #
-# Copyright (c) 2006 - 2018, Intel Corporation. All rights reserved.<BR>
+# Copyright (c) 2006 - 2019, Intel Corporation. All rights reserved.<BR>
 # Copyright (c) 2017, AMD Inc. All rights reserved.<BR>
 #
 # SPDX-License-Identifier: BSD-2-Clause-Patent
@@ -33,7 +33,6 @@
 
 [Packages]
   MdePkg/MdePkg.dec
-  MdeModulePkg/MdeModulePkg.dec
   PcAtChipsetPkg/PcAtChipsetPkg.dec
 
 [LibraryClasses]
@@ -68,7 +67,7 @@
   gPcAtChipsetPkgTokenSpaceGuid.PcdInitialValueRtcRegisterD     ## CONSUMES
 
 [Pcd]
-  gEfiMdeModulePkgTokenSpaceGuid.PcdRealTimeClockUpdateTimeout  ## CONSUMES
+  gPcAtChipsetPkgTokenSpaceGuid.PcdRealTimeClockUpdateTimeout   ## CONSUMES
   gPcAtChipsetPkgTokenSpaceGuid.PcdMinimalValidYear             ## CONSUMES
   gPcAtChipsetPkgTokenSpaceGuid.PcdMaximalValidYear             ## CONSUMES
   gPcAtChipsetPkgTokenSpaceGuid.PcdRtcIndexRegister             ## CONSUMES