Add support for Intel PIIX4/PIIX4E/PIIX4M-based mainboards

Tested on real hardware, reading, detecting and writing various chips works.

Corresponding to flashrom svn r68 and coreboot v2 svn r2489.

Signed-off-by: Uwe Hermann <uwe@hermann-uwe.de>
Acked-by: Stefan Reinauer <stepan@coresystems.de>
1 file changed