chipset_enable: Add PCI IDs for discrete Kaby Lake PCHs

The Kaby Lake "200 Series" PCHs [1,2] share the register layout of their
Skylake "100 Series" siblings.

[1] Intel® 200 Series (including X299) and Intel® Z370 Series
    Chipset Families Platform Controller Hub (PCH)
    Datasheet - Volume 1 of 2
    Revision 003
    Document Number 335192

[2] Intel® 200 Series (including X299) Chipset Family Platform
    Controller Hub (PCH)
    Datasheet - Volume 2 of 2
    Revision 003
    Document Number 335193

Change-Id: Ida545d69ec998a5d3ae4dc88e76adbb13952bceb
Signed-off-by: Nico Huber <nico.h@gmx.de>
Reviewed-on: https://review.coreboot.org/26232
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: David Hendricks <david.hendricks@gmail.com>
1 file changed