1. ee7c36f board_f: x86: Use checkcpu() for CPU init by Simon Glass · Tue Mar 28 10:27:30 2017 -0600
  2. 38de020 x86: Convert to use driver model timer by Bin Meng · Fri Nov 13 00:11:22 2015 -0800
  3. ab76a47 x86: Add support for U-Boot as an EFI application by Ben Stoltz · Tue Aug 04 12:33:46 2015 -0600