Add the ability to append bootargs from device tree to the command line passed by the bootloader
Downgrade ethernet driver to the older one released 2014-13-06, because the newest (2014-06-18) doesn't work
Return -EOPNOTSUPP from dev_ethtool() if the ethernet driver doesn't implement ethtool_ops functions

Amlogic ethernet driver doesn't implement ethtool_ops, so this helps to prevent dereferencing
the NULL pointer during a call of the dev_ethtool() function.
Downgrade mali driver
Update display driver