1 files changed, 34 insertions, 0 deletions
diff --git a/ArmPkg/Library/PlatformBootManagerLib/PlatformBm.c b/ArmPkg/Library/PlatformBootManagerLib/PlatformBm.c
index 15c5cac1be..9905cad229 100644
--- a/ArmPkg/Library/PlatformBootManagerLib/PlatformBm.c
+++ b/ArmPkg/Library/PlatformBootManagerLib/PlatformBm.c
@@ -820,6 +820,40 @@ PlatformBootManagerUnableToBoot (
 {
   EFI_STATUS                   Status;
   EFI_BOOT_MANAGER_LOAD_OPTION BootManagerMenu;
+  EFI_BOOT_MANAGER_LOAD_OPTION *BootOptions;
+  UINTN                        OldBootOptionCount;
+  UINTN                        NewBootOptionCount;
+
+  //
+  // Record the total number of boot configured boot options
+  //
+  BootOptions = EfiBootManagerGetLoadOptions (&OldBootOptionCount,
+                  LoadOptionTypeBoot);
+  EfiBootManagerFreeLoadOptions (BootOptions, OldBootOptionCount);
+
+  //
+  // Connect all devices, and regenerate all boot options
+  //
+  EfiBootManagerConnectAll ();
+  EfiBootManagerRefreshAllBootOption ();
+
+  //
+  // Record the updated number of boot configured boot options
+  //
+  BootOptions = EfiBootManagerGetLoadOptions (&NewBootOptionCount,
+                  LoadOptionTypeBoot);
+  EfiBootManagerFreeLoadOptions (BootOptions, NewBootOptionCount);
+
+  //
+  // If the number of configured boot options has changed, reboot
+  // the system so the new boot options will be taken into account
+  // while executing the ordinary BDS bootflow sequence.
+  //
+  if (NewBootOptionCount != OldBootOptionCount) {
+    DEBUG ((DEBUG_WARN, "%a: rebooting after refreshing all boot options\n",
+      __FUNCTION__));
+    gRT->ResetSystem (EfiResetCold, EFI_SUCCESS, 0, NULL);
+  }
 
   Status = EfiBootManagerGetBootManagerMenu (&BootManagerMenu);
   if (EFI_ERROR (Status)) {