rebase over mainline u-boot_mod

[frantony]

Please rebase your master branch over https://github.com/pepe2k/u-boot_mod master branch. This rebase make it possible to easely sync with pepe2k repo (e.g. import bug fixes) and see exact Black Swift related source code modifications.

[msva]

upvote this!

[frantony]

Please see this branch: https://github.com/frantony/u-boot_mod/tree/bsb-over-35a5cbe

[msva]

@olegart ping!

[frantony]

Pepe2k has already included my refined bsb support patches into his local repo, please see pepe2k/u-boot_mod#79 (comment) for details.