Most of these files are have more comments than real code;  merge
them all into single board-<name>.c files.
Signed-off-by: NManuel Lauss <manuel.lauss@googlemail.com>
To: linux-mips@linux-mips.org
Patchwork: https://patchwork.linux-mips.org/patch/2869/Signed-off-by: NRalf Baechle <ralf@linux-mips.org>