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path: root/src/soc/mediatek/mt8192/wdt.c
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2022-06-03soc/mediatek: Rename mtk_wdt_preinit() to mtk_wdt_set_req()Rex-BC Chen
To simplify the calling sequence for mtk_wdt_preinit() and we always adjust request setting in mtk_wdt_preinit(), we rename mtk_wdt_preinit() to mtk_wdt_set_req() and call it in mtk_wdt_init(). From this modification, we can also enable thermal hardware reset feature (CB:64676, CB:64675) in MT8192 and MT8195. BUG=none TEST=build pass Signed-off-by: Bo-Chen Chen <rex-bc.chen@mediatek.com> Change-Id: I1904ff9387f7677a077068f2c3df923bd642ea3d Reviewed-on: https://review.coreboot.org/c/coreboot/+/64861 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Yu-Ping Wu <yupingso@google.com>
2022-05-28soc/mediatek/mt8192: Enable thermal hardware resetRex-BC Chen
Under the current watchdog setting, the system will not reboot when the temperature is too high. To enable thermal hardware reset, we need to enable thermal control request and set it to reboot mode. Note that because thermal throttle (by lowering cpu frequency) is currently enabled, the thermal hardware reset shouldn't be triggered under normal circumstances. This feature is only for new hardware structure for thermal. Therefore, we only need to apply it on MT8192/MT8195/MT8186. This setting is based on thermal and watchdog section of MT8192 Function Specification. BUG=none TEST=build pass Signed-off-by: Rex-BC Chen <rex-bc.chen@mediatek.com> Change-Id: I98b062c2070384527624c3bcf0dfded25a2c8ce4 Reviewed-on: https://review.coreboot.org/c/coreboot/+/64676 Reviewed-by: Yu-Ping Wu <yupingso@google.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>