1. d79de1d Add GPL-2.0+ SPDX-License-Identifier to source files by Wolfgang Denk · Mon Jul 08 09:37:19 2013 +0200
  2. 7230160 powerpc/8xxx: Add hwconfig APIs to address early parsing used by DDR init by Kumar Gala · Sun Jan 09 11:37:00 2011 -0600
  3. a73904e Add simple hwconfig infrastructure by Anton Vorontsov · Wed Jun 10 00:25:27 2009 +0400