tree b085f398909bb395fdb04ff3eb86361274643254
parent 1a1cf6ee47409d44573de3adbcabd2d0f5520cad
author Hannes Petermaier <oe5hpm@oevsv.at> 1428471513 +0200
committer Tom Rini <trini@konsulko.com> 1429793542 -0400

board/BuR/common: simplify access to devicetree

instead of polling everytime the environment, we take usage of the global
gd->fdt_blob variable and check it only against NULL.

Variable "dtbaddr" from environment is needed only one time on loading the
devicetree within "load_devicetree()"

Signed-off-by: Hannes Petermaier <oe5hpm@oevsv.at>