[coreboot-gerrit] Change in coreboot[master]: mb/hp/280_g2: Add new mainboard

[Paul Menzel (Code Review)]

Attention is currently required from: Nico Huber, Angel Pons, Arthur Heymans, Michael Niewöhner, Patrick Rudolph.
Paul Menzel has posted comments on this change. ( https://review.coreboot.org/c/coreboot/+/48386 )

Change subject: mb/hp/280_g2: Add new mainboard
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Patch Set 4:

(3 comments)

Commit Message:

https://review.coreboot.org/c/coreboot/+/48386/comment/2db41264_da054a90 
PS4, Line 25: - Both DIMM slots
It’d be great if you documented the exact part number of the used modules.

https://review.coreboot.org/c/coreboot/+/48386/comment/b7f466d4_2456c18b 
PS4, Line 33: - SeaBIOS and TianoCore to boot Arch Linux
Could you please add the versions?

Patchset:

PS4: 
Very nice Intel Skylake system. Thank you for making the port.