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. 0cab3ec Various Makefiles: Add SPDX-License-Identifier tags by Tom Rini · Tue Nov 10 01:06:16 2015 +0000
  3. 71db754 Makefile: Select objects by CONFIG_ rather than $(ARCH) or $(CPU) by Masahiro Yamada · Thu Nov 28 12:09:59 2013 +0900
  4. a927d45 powerpc: move mpc8xxx entry under arch/powerpc/cpu/ by Masahiro Yamada · Mon Nov 11 14:35:56 2013 +0900