Update the highbank config to use env from NVRAM. Also remove extra env
settings as they are not used unless the default env is used.
Signed-off-by: Jason Hobbs <jason.hobbs@calxeda.com>
Signed-off-by: Rob Herring <rob.herring@calxeda.com>
Make some space at the beginning of RAM so the FDT can be loaded to a
known fixed address at 0x1000.
Signed-off-by: Rob Herring <rob.herring@calxeda.com>