1. d79de1d Add GPL-2.0+ SPDX-License-Identifier to source files by Wolfgang Denk · Mon Jul 08 09:37:19 2013 +0200
  2. 42081ce x86: Support tracing function by Simon Glass · Tue Jun 11 11:14:52 2013 -0700
  3. a0190bd x86: Import MSR/MTRR code from Linux by Graeme Russ · Sun Dec 02 04:55:11 2012 +0000