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)) {