The reason for using that base is that the bockw defconfig was added
in the boards branch instead of the defconfig branch, which was not ideal.
* tag 'renesas-defconfig-bockw-for-v3.10' of git://git.kernel.org/pub/scm/linux/kernel/git/horms/renesas:
ARM: shmobile: bockw: enable SMSC ethernet on defconfig