nyan: Set up the SD and EMMC controllers for nyan.

BUG=None
TEST=Built and booted on nyan. Saw some (failed) communication with the EMMC
on the serial console.
BRANCH=None

Change-Id: Ife46301ac546eece1fcde10bed352d519e1376cf
Signed-off-by: Gabe Black <gabeblack@google.com>
Reviewed-on: https://chromium-review.googlesource.com/173786
Reviewed-by: David Hendricks <dhendrix@chromium.org>
Commit-Queue: Gabe Black <gabeblack@chromium.org>
Tested-by: Gabe Black <gabeblack@chromium.org>
1 file changed
tree: 1bcbbfbe69a6274f7a235f611c4be030f0dd0a04
  1. board/
  2. src/
  3. util/
  4. .gitignore
  5. Kconfig
  6. Makefile
  7. Makefile.inc
  8. PRESUBMIT.cfg