# Copyright 2021 The ChromiumOS Authors # Use of this source code is governed by a BSD-style license that can be # found in the LICENSE file. if WATCHDOG config PLATFORM_EC_WATCHDOG_PERIOD_MS int "Watchdog timeout in ms" default 1600 help Set the timeout of the watchdog timer. The watchdog timer reboots the system if no one reloads the watchdog timer before the timeout. config PLATFORM_EC_WATCHDOG_WARNING_LEADING_TIME_MS int "Leading time of the watchdog warning timer in ms" default 500 depends on !WDT_NPCX && !WDT_ITE_IT8XXX2 help Set the leading time of the watchdog warning timer. Chromium EC system uses an auxiliary timer to handle the system warning event. The auxiliary timer period (CONFIG_AUX_TIMER_PERIOD_MS) is set to PLATFORM_EC_WATCHDOG_PERIOD_MS - PLATFORM_EC_WATCHDOG_WARNING_LEADING_TIME_MS. For the NPCX chip, use WDT_NPCX_DELAY_CYCLES instead of this config. For the MCHP chip, use WDT_XEC_DELAY_CYCLES instead of this config. For the ITE chip, use CONFIG_WDT_ITE_WARNING_LEADING_TIME_MS instead of this config. config PLATFORM_EC_WATCHDOG_HELPER bool "Use watchdog helper to trigger warning" default n depends on WDT_COUNTER help If enabled, watchdog shim will setup cros-ec,watchdog-helper with CONFIG_WATCHDOG_AUX_TIMER_PERIOD_MS timeout. Watchdog helper is used to trigger warning and gather debugging information before hardware watchdog resets the SoC. endif # WATCHDOG