Change in coreboot[master]: util/ifdtool: Add support for Denverton platforms

[Jeff Daly (Code Review)]

Attention is currently required from: Paul Menzel, Stefan Reinauer, Angel Pons, Kyösti Mälkki.
Jeff Daly has posted comments on this change. ( https://review.coreboot.org/c/coreboot/+/60737 )

Change subject: util/ifdtool: Add support for Denverton platforms
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Patch Set 3:

(2 comments)

File util/ifdtool/ifdtool.c:

https://review.coreboot.org/c/coreboot/+/60737/comment/657e3914_242d9866 
PS3, Line 717: has_10gbe_A = (platform == PLATFORM_DNV);
             : 	has_10gbe_B = (platform == PLATFORM_DNV);
> OK, looks like Lewisburg only has one 10GbE region

yes, there's some platforms that may not have a 'B' region.

https://review.coreboot.org/c/coreboot/+/60737/comment/bd6f6938_ed2628af 
PS3, Line 1188: 	switch (platform) {
> Shouldn't `PLATFORM_DNV` be handled here too?

yes, but i didn't have the EDS in front of me to decide what the defaults should be.