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.
Hello Hung-Te Lin, build bot (Jenkins), Yu-Ping Wu,

I'd like you to reexamine a change. Please visit

https://review.coreboot.org/c/coreboot/+/62065

to look at the new patch set (#19).

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

Originally, dram size is set to 4GB by default. To support different
dram size, calculate it from the mem chip info stored in CBMEM.

BUG=b:206014043
TEST=Output "dram size: 0x100000000" on Kingler

Signed-off-by: Xi Chen 
Change-Id: I017e9d1a2d6e26f1fc21b67b5962dfb5c6ade8a5
---
M src/soc/mediatek/mt8186/emi.c
1 file changed, 22 insertions(+), 1 deletion(-)

git pull ssh://review.coreboot.org:29418/coreboot refs/changes/65/62065/19