tree dc260f1656cea9d8e4ec1739f609cf3e4f2db7a5
parent cc1d0c9bad6e9225c20348b3bbf8300b3889de97
author Edward O'Callaghan <quasisec@chromium.org> 1551003033 +1100
committer chrome-bot <chrome-bot@chromium.org> 1552835200 -0700

Refine granularity handling in preparation of AT45DB series support

This is a backport of the upstream `commit 02437458` with some
minor additions to align more closely with master. Includes,
`commit c8305e` - Add support for 128 bytes write granularity.

BUG=chromium:478356
BRANCH=none
TEST=still builds

Change-Id: I8f7b5899a8ea2c75174de46e95d935d1bf4ab934
Signed-off-by: Edward O'Callaghan <quasisec@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/1484924
Reviewed-by: Stefan Reinauer <reinauer@chromium.org>