flashchips: Add support for Fudan SPI flash chips

flashrom-stable: Found additional info on Github:

Code is taken from existing PATCH by Stefan Tauner stefan.tauner@alumni.tuwien.ac.at
https://mail.coreboot.org/pipermail/flashrom/2016-June/014672.html

With the only change being the Manufacture ID being changed
from 0x04h to 0xA1h.

I have only tested it with FM25F005 and it seems to work.

Signed-off-by: Jakob Petersson <github@jakobpetersson.se>
Change-Id: I8045ecb8778fd6111fcccc075e69928f131a926a
Original-Reviewed-on: https://review.coreboot.org/c/flashrom/+/46513
Original-Reviewed-by: David Hendricks <david.hendricks@gmail.com>
Original-Reviewed-by: Edward O'Callaghan <quasisec@chromium.org>
Original-Reviewed-by: Nikolai Artemiev <nartemiev@google.com>
Original-Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-on: https://review.coreboot.org/c/flashrom-stable/+/70938
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Nico Huber <nico.h@gmx.de>
2 files changed