Add support for Adesto AT25SF128A

The following adds support for the Adesto AT25SF128A-SHB-T part.
We have varied the correct chip name is reported as well as write
and read 16MBytes of random data and verified the checksum's match.
Further, --wp-list appears to report the correct ranges.

BUG=None
BRANCH=none
TEST=Ran flashrom with a Dediprog SF100, RW random data and checksum
matched.

Change-Id: Ic22ca588f33753fdf492e8445324bcc0a809d3e2
Signed-off-by: Edward O'Callaghan <quasisec@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/1593201
Commit-Ready: ChromeOS CL Exonerator Bot <chromiumos-cl-exonerator@appspot.gserviceaccount.com>
Tested-by: Martin Roth <martinroth@chromium.org>
Reviewed-by: Martin Roth <martinroth@chromium.org>
3 files changed