db845c: Add support for AOSP on dragonboard db845c

Boots dragonboard db845c to console.
HDMI display broken due to missing firmware files.

Change-Id: I820aeb7b7ab2536a362f9ae37cc44906be0a6190
Signed-off-by: Amit Pundir <amit.pundir@linaro.org>
52 files changed