Some of the barebox specific changes that were added in commit
e0316b4 got lost during the switch to use
upstream dtsi files in commit bb7cf71.

Especially the memory size is important since we have two different memory
sizes which have to be handled.

Signed-off-by: Michael Olbrich <m.olbrich@pengutronix.de>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>

- add chosen node with
  - environment
  - linux,stdout-path
- add dsr value to eMMC
- add provide-mac-address property to iim node
- set memory size in memory node to 0 since we have two different
  memory sizes which have to be handled.

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>

Directly taken from Linux-3.13.

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>