Change in coreboot[master]: src/mediatek/mt8186: Implement sdram_size() to get real dram size

[Xixi Chen (Code Review)]

Attention is currently required from: Hung-Te Lin, Yu-Ping Wu.
Xixi Chen has posted comments on this change. ( https://review.coreboot.org/c/coreboot/+/62065 )

Change subject: src/mediatek/mt8186: Implement sdram_size() to get real dram size
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Patch Set 21:

(2 comments)

Commit Message:

https://review.coreboot.org/c/coreboot/+/62065/comment/415bed8a_d7bfe249 
PS20, Line 9: set to 4GB by default
> hard-coded to 4GB

Done

File src/soc/mediatek/mt8186/emi.c:

https://review.coreboot.org/c/coreboot/+/62065/comment/e3a0ae47_777550bb 
PS20, Line 28: 	channel = (void *)((uintptr_t)mc + sizeof(*mc));
> Please fix this.

Done