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authorFengquan Chen <fengquan.chen@mediatek.corp-partner.google.com>2021-08-25 20:01:33 +0800
committerFelix Held <felix-coreboot@felixheld.de>2021-09-08 08:25:19 +0000
commit62aa2bb784af331f5323ced9ebad6497ef3b8274 (patch)
tree0b931418a579f9abdf95e0a9258f38ce021476f0 /src/drivers/crb/tis.c
parent766e481adb2091e45a016159cc97d72898606036 (diff)
soc/mediatek: preserve WDT reset reason for debugging
1. Disable external output reset signal in first WDT reset to preserve WDT original reset reason for WDT issue in kernel stage. 2. After preserved WDT reset reason, do fully reset again by sending external output reset signal. BUG=b:194025005 TEST=boot to kernel ok and function test pass Signed-off-by: Fengquan Chen <fengquan.chen@mediatek.corp-partner.google.com> Change-Id: I5887a8312f4daab3cbd0a30fea0195670a932e52 Reviewed-on: https://review.coreboot.org/c/coreboot/+/57270 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Rex-BC Chen <rex-bc.chen@mediatek.corp-partner.google.com> Reviewed-by: Hung-Te Lin <hungte@chromium.org> Reviewed-by: Yu-Ping Wu <yupingso@google.com>
Diffstat (limited to 'src/drivers/crb/tis.c')
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