Add u-boot redundant environments

Update fw_env config with two sections.
Update init script to handle redundant envs.
Patch u-boot. Can be removed when openbmc/u-boot is updated and recipe
bumped.

Resolves openbmc/openbmc#1937

Change-Id: I15137f55d960381a0b3fbb58c53090bbd5b86482
Signed-off-by: Edward A. James <eajames@us.ibm.com>
3 files changed
tree: e8866d3acff8365788c415c607c0b8af463781d9
  1. classes/
  2. common/
  3. conf/
  4. COPYING.apache-2.0
  5. COPYING.MIT
  6. LICENSE