REF: https://bugzilla.tianocore.org/show_bug.cgi?id=1323
Merge EmuVariable and Real variable driver.

The real variable driver has been updated to support emulated
variable NV mode and the EmuVariableRuntimeDxe will be removed
later, so use merged variable driver for emulated NV mode.

Cc: Maurice Ma <maurice...@intel.com>
Cc: Prince Agyeman <prince.agye...@intel.com>
Cc: Benjamin You <benjamin....@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Star Zeng <star.z...@intel.com>
---
 CorebootPayloadPkg/CorebootPayloadPkg.fdf        |  4 ++--
 CorebootPayloadPkg/CorebootPayloadPkgIa32.dsc    | 11 +++++++++--
 CorebootPayloadPkg/CorebootPayloadPkgIa32X64.dsc | 11 +++++++++--
 3 files changed, 20 insertions(+), 6 deletions(-)

diff --git a/CorebootPayloadPkg/CorebootPayloadPkg.fdf 
b/CorebootPayloadPkg/CorebootPayloadPkg.fdf
index 741a5c232ed8..0c24f96a1561 100644
--- a/CorebootPayloadPkg/CorebootPayloadPkg.fdf
+++ b/CorebootPayloadPkg/CorebootPayloadPkg.fdf
@@ -3,7 +3,7 @@
 #
 # Provides drivers and definitions to create uefi payload for coreboot.
 #
-# Copyright (c) 2014 - 2017, Intel Corporation. All rights reserved.<BR>
+# Copyright (c) 2014 - 2019, Intel Corporation. All rights reserved.<BR>
 # This program and the accompanying materials are licensed and made available 
under
 # the terms and conditions of the BSD License that accompanies this 
distribution.
 # The full text of the license may be found at
@@ -109,7 +109,7 @@ [FV.DXEFV]
 INF 
MdeModulePkg/Universal/MonotonicCounterRuntimeDxe/MonotonicCounterRuntimeDxe.inf
 INF MdeModulePkg/Universal/ResetSystemRuntimeDxe/ResetSystemRuntimeDxe.inf
 INF PcAtChipsetPkg/PcatRealTimeClockRuntimeDxe/PcatRealTimeClockRuntimeDxe.inf
-INF MdeModulePkg/Universal/Variable/EmuRuntimeDxe/EmuVariableRuntimeDxe.inf
+INF MdeModulePkg/Universal/Variable/RuntimeDxe/VariableRuntimeDxe.inf
 
 INF UefiCpuPkg/CpuIo2Dxe/CpuIo2Dxe.inf
 INF MdeModulePkg/Universal/DevicePathDxe/DevicePathDxe.inf
diff --git a/CorebootPayloadPkg/CorebootPayloadPkgIa32.dsc 
b/CorebootPayloadPkg/CorebootPayloadPkgIa32.dsc
index 467d4fcdb422..98d6073866f0 100644
--- a/CorebootPayloadPkg/CorebootPayloadPkgIa32.dsc
+++ b/CorebootPayloadPkg/CorebootPayloadPkgIa32.dsc
@@ -3,7 +3,7 @@
 #
 # Provides drivers and definitions to create uefi payload for coreboot.
 #
-# Copyright (c) 2014 - 2017, Intel Corporation. All rights reserved.<BR>
+# Copyright (c) 2014 - 2019, Intel Corporation. All rights reserved.<BR>
 # This program and the accompanying materials are licensed and made available 
under
 # the terms and conditions of the BSD License that accompanies this 
distribution.
 # The full text of the license may be found at
@@ -203,6 +203,9 @@ [LibraryClasses]
   
DebugLib|MdeModulePkg/Library/PeiDxeDebugLibReportStatusCode/PeiDxeDebugLibReportStatusCode.inf
   LockBoxLib|MdeModulePkg/Library/LockBoxNullLib/LockBoxNullLib.inf
   FileExplorerLib|MdeModulePkg/Library/FileExplorerLib/FileExplorerLib.inf
+  
AuthVariableLib|MdeModulePkg/Library/AuthVariableLibNull/AuthVariableLibNull.inf
+  
TpmMeasurementLib|MdeModulePkg/Library/TpmMeasurementLibNull/TpmMeasurementLibNull.inf
+  VarCheckLib|MdeModulePkg/Library/VarCheckLib/VarCheckLib.inf
 
 [LibraryClasses.IA32.SEC]
   DebugLib|MdePkg/Library/BaseDebugLibNull/BaseDebugLibNull.inf
@@ -277,6 +280,10 @@ [PcdsFixedAtBuild]
   gEfiMdeModulePkgTokenSpaceGuid.PcdMaxVariableSize|0x10000
   gEfiMdeModulePkgTokenSpaceGuid.PcdMaxHardwareErrorVariableSize|0x8000
   gEfiMdeModulePkgTokenSpaceGuid.PcdVariableStoreSize|0x10000
+  #
+  # Make VariableRuntimeDxe work at emulated non-volatile variable mode.
+  #
+  gEfiMdeModulePkgTokenSpaceGuid.PcdEmuVariableNvModeEnable|TRUE
 
   gEfiMdeModulePkgTokenSpaceGuid.PcdVpdBaseAddress|0x0
   gEfiMdeModulePkgTokenSpaceGuid.PcdBootManagerMenuFile|{ 0x21, 0xaa, 0x2c, 
0x46, 0x14, 0x76, 0x03, 0x45, 0x83, 0x6e, 0x8a, 0xb6, 0xf4, 0x66, 0x23, 0x31 }
@@ -417,7 +424,7 @@ [Components.IA32]
   
MdeModulePkg/Universal/MonotonicCounterRuntimeDxe/MonotonicCounterRuntimeDxe.inf
   MdeModulePkg/Universal/ResetSystemRuntimeDxe/ResetSystemRuntimeDxe.inf
   PcAtChipsetPkg/PcatRealTimeClockRuntimeDxe/PcatRealTimeClockRuntimeDxe.inf
-  MdeModulePkg/Universal/Variable/EmuRuntimeDxe/EmuVariableRuntimeDxe.inf
+  MdeModulePkg/Universal/Variable/RuntimeDxe/VariableRuntimeDxe.inf
 
   #
   # Following are the DXE drivers
diff --git a/CorebootPayloadPkg/CorebootPayloadPkgIa32X64.dsc 
b/CorebootPayloadPkg/CorebootPayloadPkgIa32X64.dsc
index 673bd26c7973..608a288c425f 100644
--- a/CorebootPayloadPkg/CorebootPayloadPkgIa32X64.dsc
+++ b/CorebootPayloadPkg/CorebootPayloadPkgIa32X64.dsc
@@ -3,7 +3,7 @@
 #
 # Provides drivers and definitions to create uefi payload for coreboot.
 #
-# Copyright (c) 2014 - 2017, Intel Corporation. All rights reserved.<BR>
+# Copyright (c) 2014 - 2019, Intel Corporation. All rights reserved.<BR>
 # This program and the accompanying materials are licensed and made available 
under
 # the terms and conditions of the BSD License that accompanies this 
distribution.
 # The full text of the license may be found at
@@ -203,6 +203,9 @@ [LibraryClasses]
   
DebugLib|MdeModulePkg/Library/PeiDxeDebugLibReportStatusCode/PeiDxeDebugLibReportStatusCode.inf
   LockBoxLib|MdeModulePkg/Library/LockBoxNullLib/LockBoxNullLib.inf
   FileExplorerLib|MdeModulePkg/Library/FileExplorerLib/FileExplorerLib.inf
+  
AuthVariableLib|MdeModulePkg/Library/AuthVariableLibNull/AuthVariableLibNull.inf
+  
TpmMeasurementLib|MdeModulePkg/Library/TpmMeasurementLibNull/TpmMeasurementLibNull.inf
+  VarCheckLib|MdeModulePkg/Library/VarCheckLib/VarCheckLib.inf
 
 [LibraryClasses.IA32.SEC]
   DebugLib|MdePkg/Library/BaseDebugLibNull/BaseDebugLibNull.inf
@@ -277,6 +280,10 @@ [PcdsFixedAtBuild]
   gEfiMdeModulePkgTokenSpaceGuid.PcdMaxVariableSize|0x10000
   gEfiMdeModulePkgTokenSpaceGuid.PcdMaxHardwareErrorVariableSize|0x8000
   gEfiMdeModulePkgTokenSpaceGuid.PcdVariableStoreSize|0x10000
+  #
+  # Make VariableRuntimeDxe work at emulated non-volatile variable mode.
+  #
+  gEfiMdeModulePkgTokenSpaceGuid.PcdEmuVariableNvModeEnable|TRUE
 
   gEfiMdeModulePkgTokenSpaceGuid.PcdVpdBaseAddress|0x0
   gEfiMdeModulePkgTokenSpaceGuid.PcdUse1GPageTable|TRUE
@@ -418,7 +425,7 @@ [Components.X64]
   
MdeModulePkg/Universal/MonotonicCounterRuntimeDxe/MonotonicCounterRuntimeDxe.inf
   MdeModulePkg/Universal/ResetSystemRuntimeDxe/ResetSystemRuntimeDxe.inf
   PcAtChipsetPkg/PcatRealTimeClockRuntimeDxe/PcatRealTimeClockRuntimeDxe.inf
-  MdeModulePkg/Universal/Variable/EmuRuntimeDxe/EmuVariableRuntimeDxe.inf
+  MdeModulePkg/Universal/Variable/RuntimeDxe/VariableRuntimeDxe.inf
 
   #
   # Following are the DXE drivers
-- 
2.7.0.windows.1

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