ichspi: add (partially) dead support code for Intel Hardware Sequencing

This was done to ease the review. Another patch will hook up (and
explain) this code later.

Corresponding to flashrom svn r1452.

Signed-off-by: Stefan Tauner <stefan.tauner@alumni.tuwien.ac.at>
Acked-by: Carl-Daniel Hailfinger <c-d.hailfinger.devel.2006@gmx.net>
3 files changed