Merge branch 'master' of git://www.denx.de/git/u-boot-imx

Migrate CONFIG_ARCH_USE_MEMSET/MEMCPY with this merge.

Signed-off-by: Tom Rini <trini@konsulko.com>

imx: mx6sllevk: add plugin support

Add plugin support for mx6sllevk board.

Signed-off-by: Peng Fan <peng.fan@nxp.com>
Cc: Stefano Babic <sbabic@denx.de>