Change in coreboot[master]: soc/mediatek: Flush cache before triggering EC reset

[Rex-BC Chen (Code Review)]

Attention is currently required from: Hung-Te Lin, Paul Menzel.
Rex-BC Chen has posted comments on this change. ( https://review.coreboot.org/c/coreboot/+/59683 )

Change subject: soc/mediatek: Flush cache before triggering EC reset
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Patch Set 5:

(2 comments)

Commit Message:

https://review.coreboot.org/c/coreboot/+/59683/comment/096d58e3_7ac0d286 
PS4, Line 9: log
> not uart console, it's log stored in cbmem.

Done

https://review.coreboot.org/c/coreboot/+/59683/comment/bc7f1499_112ec4a8 
PS4, Line 9: There will be no log on cbmem if we trigger ec reset on bootblock
           : stage.
> [1] will trigger wdt to send signal to ec and ec will do reset on bootblock stage. […]

Done