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. d79de1d Add GPL-2.0+ SPDX-License-Identifier to source files by Wolfgang Denk · Mon Jul 08 09:37:19 2013 +0200
  3. 5040241 Move timestamp and version files into 'generated' subdir by Simon Glass · Mon Oct 10 08:55:19 2011 +0000
  4. 6294850 Update U-Boot's build timestamp on every compile by Peter Tyser · Mon Nov 03 09:30:59 2008 -0600