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. 7557405 Use correct spelling of "U-Boot" by Bin Meng · Fri Feb 05 19:30:11 2016 -0800
  3. d79de1d Add GPL-2.0+ SPDX-License-Identifier to source files by Wolfgang Denk · Mon Jul 08 09:37:19 2013 +0200
  4. 82cb8bd nds32: add linkage support by Macpaul Lin · Wed Nov 30 15:33:55 2011 +0800