Drop a lot of u-boot-isms and share common TIS API
between I2C driver and LPC driver.
BUG=none
TEST=Boot tested on pit
BRANCH=none
Signed-off-by: Stefan Reinauer <reinauer@google.com>
Change-Id: I43be8eea0acbdaef58ef256a2bc5336b83368a0e
Reviewed-on: https://chromium-review.googlesource.com/175670
Commit-Queue: Stefan Reinauer <reinauer@chromium.org>
Tested-by: Stefan Reinauer <reinauer@chromium.org>
Reviewed-by: David Hendricks <dhendrix@chromium.org>