With SDI support for the Snowball we can boot from the
SD card.
Signed-off-by: NMathieu Poirier <mathieu.poirier@linaro.org>
Signed-off-by: NLinus Walleij <linus.walleij@linaro.org>
Signed-off-by: NRobert Marklund <robert.marklund@stericsson.com>