Change in coreboot[master]: soc/intel/jasperlake: Move HECI_DISABLE_USING_SMM to mainboards

[Aaron Durbin (Code Review)]

Attention is currently required from: Furquan Shaikh, Aseda Aboagye, Karthik Ramasubramanian.
Aaron Durbin has posted comments on this change. ( https://review.coreboot.org/c/coreboot/+/52147 )

Change subject: soc/intel/jasperlake: Move HECI_DISABLE_USING_SMM to mainboards
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Patch Set 1:

(1 comment)

File src/mainboard/google/dedede/Kconfig:

https://review.coreboot.org/c/coreboot/+/52147/comment/69cbae83_763c9a91 
PS1, Line 38: HECI_DISABLE_USING_SMM
> I am fine with leaving HECI interface enabled. That will be one less diff between Cr50 and TPM2.0. […]

Why would we need to keep this in Kconfig based on your suggestion?
> -------if (!config->HeciEnabled && CONFIG(HECI_DISABLE_USING_SMM))
> ------->-------heci_disable();

Wouldn't removing the Kcofnig make it entirely driven by devicetree?