1. 693744a Kconfig: move CONFIG_SYS_CLK_FREQ to Kconfig by Alexey Brodkin · Tue Jan 13 18:49:01 2015 +0300
  2. d3ae678 kconfig: add board Kconfig and defconfig files by Masahiro Yamada · Wed Jul 30 14:08:14 2014 +0900