Change in coreboot[master]: soc/intel/alderlake: Add the CnviDdrRfim configuration

[Tim Wawrzynczak (Code Review)]

Attention is currently required from: Maulik V Vaghela, Rizwan Qureshi, Sumeet R Pawnikar, Subrata Banik, Sridhar Siricilla, Ronak Kanabar, Srinidhi N Kaushik, Patrick Rudolph.
Tim Wawrzynczak has posted comments on this change. ( https://review.coreboot.org/c/coreboot/+/58132 )

Change subject: soc/intel/alderlake: Add the CnviDdrRfim configuration
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Patch Set 9: Code-Review+2