Patch merged into coreboot/master: mb/lowrisc/nexys4ddr: Read RAM information from the config string

the following patch was just integrated into master:
commit b1de92ee04c7a410cd50bd5d6e155d7343003fef
Author: Jonathan Neuschäfer 
Date:   Sun Dec 4 08:49:38 2016 +0100

mb/lowrisc/nexys4ddr: Read RAM information from the config string

Change-Id: I9147eca0b536b6267d58f6e8baa37b6950b35160
    Signed-off-by: Jonathan Neuschäfer 
    Reviewed-on: https://review.coreboot.org/17710
    Tested-by: build bot (Jenkins)
    Reviewed-by: Ronald G. Minnich

See https://review.coreboot.org/17710 for details.

-gerrit