tree e07c31e3f89f558681e46ebe4d0ecf116ef84174
parent 5b94cd9e9d0aae0bfba68fa65bf94a0d5985fa87
author Rex-BC Chen <rex-bc.chen@mediatek.corp-partner.google.com> 1637907500 +0800
committer Felix Held <felix-coreboot@felixheld.de> 1638179235 +0000

soc/mediatek: Flush cache before triggering EC reset

There will be no log in cbmem if we trigger ec reset on bootblock
stage. Therefore, call dcache_clean_all() before triggering ec
reset to flush cache to store logs on cbmem.

BUG=b:207743045
TEST=show logs on cbmem

Signed-off-by: Rex-BC Chen <rex-bc.chen@mediatek.com>
Change-Id: I1bd900beb4cc84f7121c5fb66907fa73b62517fa
Reviewed-on: https://review.coreboot.org/c/coreboot/+/59683
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Yu-Ping Wu <yupingso@google.com>