generic: Silence some output messages

There are some messages that are printed which are not useful
on newer platforms and can make the user think it is broken.

In particular the hwseq interface does not allow reading
status register 1 so these messages are turned into debug.

BUG=b:122342865
BRANCH=none
TEST=manual test on arcada

Change-Id: I06100a7477fb1a99e3ddb487370cf288cd167fd5
Signed-off-by: Duncan Laurie <dlaurie@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/1403944
Commit-Ready: Duncan Laurie <dlaurie@google.com>
Tested-by: Lijian Zhao <lijian.zhao@intel.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Lijian Zhao <lijian.zhao@intel.com>
2 files changed