[U-Boot] [PATCH v2 0/3] i.MX6 SabreSD and SabreAUTO bmode support

This adds the bmode support for i.MX6 SabreSD and SabreAUTO boards. This allows user to choose the boot mode at runtime making it easy to boot from USB or other media.

Changes in v2: - Rework code to use a 'ret' variable (Fabio) - Improve commit log

Otavio Salvador (3): mx6qsabresd: Fix card detection for invalid card id case mx6qsabresd: Document the mapping of USDHC[2-4] mx6qsabre{sd,auto}: Add boot mode select

board/freescale/mx6qsabreauto/mx6qsabreauto.c | 17 +++++++++++++ board/freescale/mx6qsabresd/mx6qsabresd.c | 35 ++++++++++++++++++++++++--- include/configs/mx6qsabre_common.h | 4 ++- 3 files changed, 51 insertions(+), 5 deletions(-)