Change in coreboot[master]: soc/intel/tgl: move DIMM_SPD_SIZE from mb to SoC Kconfig

[Felix Singer (Code Review)]

Attention is currently required from: Tim Crawford, Sean Rhodes, Jeremy Soller, Paul Menzel, Tim Wawrzynczak, Nick Vaccaro, Michael Niewöhner, Patrick Rudolph.
Felix Singer has posted comments on this change. ( https://review.coreboot.org/c/coreboot/+/62766 )

Change subject: soc/intel/tgl: move DIMM_SPD_SIZE from mb to SoC Kconfig
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Patch Set 2: Code-Review+2

(1 comment)

Commit Message:

https://review.coreboot.org/c/coreboot/+/62766/comment/2d560b59_c57bec09 
PS1, Line 7: soc/intel/tgl: Set DIMM_SPD_SIZE to 512
> Maybe: […]

Done