[M] Change in coreboot[main]: soc/mediatek: Move `get_sdram_config` to common code

[Paul Menzel (Code Review)]

Attention is currently required from: Hung-Te Lin, Xi Chen, Yidi Lin, Yu-Ping Wu.

Paul Menzel has posted comments on this change. ( https://review.coreboot.org/c/coreboot/+/80687?usp=email )

Change subject: soc/mediatek: Move `get_sdram_config` to common code
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Patch Set 1:

(1 comment)

Patchset:

PS1: 
Is there a way to avoid the weak function definition.