Change in coreboot[master]: soc/intel/elkhartlake: Introduce Intel PSE

[Werner Zeh (Code Review)]

Attention is currently required from: Arthur Heymans, Maulik V Vaghela, Paul Menzel, Angel Pons, Subrata Banik, Michael Niewöhner, Patrick Rudolph, Nico Huber, Martin Roth, Mario Scheithauer, Lean Sheng Tan, Felix Held.
Werner Zeh has posted comments on this change. ( https://review.coreboot.org/c/coreboot/+/55367 )

Change subject: soc/intel/elkhartlake: Introduce Intel PSE
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Patch Set 55: Code-Review+1

(2 comments)

File src/soc/intel/elkhartlake/Makefile.inc:

https://review.coreboot.org/c/coreboot/+/55367/comment/edb74086_37fb0d44 
PS52, Line 52: CONFIG_ADD_PSE_IMAGE_TO_CBFS
> We usually show a warning at the end of the build if a file is missing, cf. CB:57368.

I will provide a follow-up patch to handle this warning.

File src/soc/intel/elkhartlake/fsp_params.c:

https://review.coreboot.org/c/coreboot/+/55367/comment/ad221e17_c0bf28fd 
PS55, Line 94: printk(BIOS_DEBUG, "PSE base: %08x size: %08zx\n",
             : 			pse_fw_base, psefwsize);
This do fit on one line now.