1. 10e4779 SPDX: Convert all of our single license tags to Linux Kernel style by Tom Rini · Sun May 06 17:58:06 2018 -0400
  2. 65b905b common: Make sure arch-specific map_sysmem() is defined by Joe Hershberger · Sun Mar 22 17:08:59 2015 -0500
  3. d79de1d Add GPL-2.0+ SPDX-License-Identifier to source files by Wolfgang Denk · Mon Jul 08 09:37:19 2013 +0200
  4. c44b800 Add trace library by Simon Glass · Tue Jun 11 11:14:39 2013 -0700