tree 84a4e113da643aed004b8fe401918aa87926b173
parent 37e3c71da32f476e2658c57d0576e8f94e696ba1
author Tao Bao <tbao@google.com> 1453412943 -0800
committer Tao Bao <tbao@google.com> 1453416553 -0800

Change BCB to perform synchronous writes.

Also some trivial clean-ups in bootloader control block (BCB) code.

Change-Id: I42828954caa4d08998310de40fd0391f76d99cbe