OVMF's Platform BDS used to have a nice progress bar (with IntelFrameworkModulePkg BDS). We can restore it by copying the PlatformBootManagerWaitCallback() function verbatim from Nt32Pkg/Library/PlatformBootManagerLib/PlatformBootManager.c It can be tested by passing the following option to QEMU (5 seconds): -boot menu=on,splash-time=5000 Cc: Jordan Justen <jordan.l.justen@intel.com> Cc: Ruiyu Ni <ruiyu.ni@intel.com> Contributed-under: TianoCore Contribution Agreement 1.0 Signed-off-by: Laszlo Ersek <lersek@redhat.com> Reviewed-by: Jordan Justen <jordan.l.justen@intel.com>