[coreboot-gerrit] Change in coreboot[master]: mediatek/mt8192: memlayout: Add DRAM DMA region

[Yidi Lin (Code Review)]

Yidi Lin has posted comments on this change. ( https://review.coreboot.org/c/coreboot/+/47293 )

Change subject: mediatek/mt8192: memlayout: Add DRAM DMA region
......................................................................

Patch Set 10:
> Patch Set 10:
>
> The SPM DMA can be abandoned after it's fully loaded right? I wonder if we can leverage the MCU region for it, and always load SPM before MCU.

Yes, I did try the MCU region and SPM DMA hardware also works fine with MCU region.
> But anyway, given we're loading more and more blobs, I agree having a post-DRAM DMA maybe the better idea.

Thank you.