[coreboot] SIS645DX and SIS962

[r. ozgur doruk]

Hi folks, does anyone have the datasheets and related technical documents of
SIS645DX and SIS962 chipset. Or at least the technical documents concerning
the chipset SIS761 and SIS966 which are the member of the chipsets supported
by coreboot.

Thanx for all,

Ozgur