[coreboot-gerrit] Change in coreboot[master]: soc/intel/tigerlake: Use PMC IPC to disable HECI1

[Tim Wawrzynczak (Code Review)]

Attention is currently required from: Wonkyu Kim, Subrata Banik, Maulik V Vaghela, Angel Pons, Nick Vaccaro, Patrick Rudolph, EricR Lai, Karthik Ramasubramanian.
Tim Wawrzynczak has posted comments on this change. ( https://review.coreboot.org/c/coreboot/+/61457 )

Change subject: soc/intel/tigerlake: Use PMC IPC to disable HECI1
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Patch Set 5:

(1 comment)

File src/soc/intel/tigerlake/smihandler.c:

https://review.coreboot.org/c/coreboot/+/61457/comment/ac6f1983_f9808ee9 
PS5, Line 19: if (CONFIG(DISABLE_HECI1_AT_PRE_BOOT))
            : 		heci1_disable();
Since this is now supposed to use PMC IPC, can we move it outside of SMM ?