bdinfo: mips: Use the generic bd command

MIPS currently has a few extra things which are generally useful. Add them
to the generic function and move MIPS over to use it.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
Reviewed-by: Daniel Schwierzeck <daniel.schwierzeck@gmail.com>
1 file changed