Change in coreboot[master]: soc/intel/alderlake/include/soc/iomap.h: Add ADL PCH-S reserved spaces

[Angel Pons (Code Review)]

Attention is currently required from: Michał Żygowski, Subrata Banik.
Angel Pons has posted comments on this change. ( https://review.coreboot.org/c/coreboot/+/63459 )

Change subject: soc/intel/alderlake/include/soc/iomap.h: Add ADL PCH-S reserved spaces
......................................................................

Patch Set 3: Code-Review+1

(1 comment)

File src/soc/intel/alderlake/include/soc/iomap.h:

https://review.coreboot.org/c/coreboot/+/63459/comment/0d056886_71f62920 
PS3, Line 16: PCH_PRESERVED_BASE_ADDRESS
> Should we convert these to Kconfigs to avoid #ifdefs?

Is there a need to have Kconfigs? IMHO, Having a bit of preprocessor inside a header is fine.

Also, what *isn't* preprocessor inside this header?