1. 6582074 x86: Rename efi-x86 target to efi-x86_app by Bin Meng · Tue Jun 12 08:36:24 2018 -0700[Renamed (64%) from board/efi/efi-x86/Kconfig]
  2. 19c23fd x86: Add EFI board code by Ben Stoltz · Tue Aug 04 12:33:47 2015 -0600