2 files changed, 16 insertions, 4 deletions
diff --git a/ArmPlatformPkg/Drivers/NorFlashDxe/NorFlashDxe.inf b/ArmPlatformPkg/Drivers/NorFlashDxe/NorFlashDxe.inf
index 812dafd065..c40ac27a65 100644
--- a/ArmPlatformPkg/Drivers/NorFlashDxe/NorFlashDxe.inf
+++ b/ArmPlatformPkg/Drivers/NorFlashDxe/NorFlashDxe.inf
@@ -31,6 +31,7 @@
   MdePkg/MdePkg.dec
   MdeModulePkg/MdeModulePkg.dec
   ArmPlatformPkg/ArmPlatformPkg.dec
+  EmbeddedPkg/EmbeddedPkg.dec
 
 [LibraryClasses]
   IoLib
@@ -49,6 +50,7 @@
   gEfiVariableGuid
   gEfiAuthenticatedVariableGuid
   gEfiEventVirtualAddressChangeGuid
+  gEdkiiNvVarStoreFormattedGuid     ## PRODUCES ## PROTOCOL
 
 [Protocols]
   gEfiBlockIoProtocolGuid
@@ -67,7 +69,4 @@
   gArmPlatformTokenSpaceGuid.PcdNorFlashCheckBlockLocked
 
 [Depex]
-  #
-  # NorFlashDxe must be loaded before VariableRuntimeDxe in case empty flash needs populating with default values
-  #
-  BEFORE gVariableRuntimeDxeFileGuid
+  TRUE
diff --git a/ArmPlatformPkg/Drivers/NorFlashDxe/NorFlashFvbDxe.c b/ArmPlatformPkg/Drivers/NorFlashDxe/NorFlashFvbDxe.c
index c3e6489f39..e62ffbb433 100644
--- a/ArmPlatformPkg/Drivers/NorFlashDxe/NorFlashFvbDxe.c
+++ b/ArmPlatformPkg/Drivers/NorFlashDxe/NorFlashFvbDxe.c
@@ -25,6 +25,7 @@
 
 #include <Guid/VariableFormat.h>
 #include <Guid/SystemNvDataGuid.h>
+#include <Guid/NvVarStoreFormatted.h>
 
 #include "NorFlashDxe.h"
 
@@ -777,6 +778,18 @@ NorFlashFvbInitialize (
   }
 
   //
+  // The driver implementing the variable read service can now be dispatched;
+  // the varstore headers are in place.
+  //
+  Status = gBS->InstallProtocolInterface (
+                  &gImageHandle,
+                  &gEdkiiNvVarStoreFormattedGuid,
+                  EFI_NATIVE_INTERFACE,
+                  NULL
+                  );
+  ASSERT_EFI_ERROR (Status);
+
+  //
   // Register for the virtual address change event
   //
   Status = gBS->CreateEventEx (