See patch for a first attempt to support the Macronix MX28F2000P.
Some TODOs remain in the code, and it will be tested soon by Mete0 (IRC). However, the chip requires 12V for programming/erasing, we'll see if that'll work out of the box or maybe requires some board-enable.
Also, there's a "DMI chassis-type is not specific enough.", thus the laptop=force_I_want_a_brick options is currently needed.
http://paste.flashrom.org/view.php?id=789 http://paste.flashrom.org/view.php?id=787
Uwe.