Change in coreboot[master]: soc/intel/common: Add support to control CSE firmware update

[Arthur Heymans (Code Review)]

Attention is currently required from: Subrata Banik, Rizwan Qureshi, Sridhar Siricilla, Patrick Rudolph.
Arthur Heymans has posted comments on this change. ( https://review.coreboot.org/c/coreboot/+/62715 )

Change subject: soc/intel/common: Add support to control CSE firmware update
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Patch Set 3:

(1 comment)

File src/soc/intel/common/basecode/debug/debug_feature.c:

https://review.coreboot.org/c/coreboot/+/62715/comment/bb888f27_e71e6cfb 
PS3, Line 34: fmap_locate_area_as_rdev_rw
Does fmap_locate_area_as_rdev work too? I'm not sure if this will attempt to use memory mapped medium, but it's worth the try as you don't seem to want to write to that region?