2016-03-16 19:54:03 +08:00
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# Kconfig - STM32 IWDG configuration
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#
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# Copyright (c) 2016 Open-RnD Sp. z o.o.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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#
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2016-04-03 10:29:40 +08:00
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if SOC_FAMILY_STM32
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2016-03-16 19:54:03 +08:00
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config IWDG_STM32
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bool "Independent Watchdog (IWDG) Driver for STM32 family of MCUs"
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help
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2016-11-29 19:13:49 +08:00
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Enable IWDG driver for STM32 line of MCUs
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2016-03-16 19:54:03 +08:00
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config IWDG_STM32_PRESCALER
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int "Prescaler divider for clock feeding the IWDG"
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depends on IWDG_STM32
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default 4
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range 4 256
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help
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2016-11-29 19:13:49 +08:00
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Set the prescaler divider for the clock feeding the Independent
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Watchdog. Higher values indicate that the watchdog will need to
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be reloaded more frequently. Allowed values: 4, 8, 16, 32, 64,
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128, 256. This setting combined with reload counter defines the
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watchdog countdown time.
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2016-03-16 19:54:03 +08:00
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config IWDG_STM32_RELOAD_COUNTER
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int "Value for IWDG counter"
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depends on IWDG_STM32
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default 2048
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range 0 4095
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help
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2016-11-29 19:13:49 +08:00
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Configure the value to be loaded into the watchdog's counter each
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time a reload operation is performed. This value combined with
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prescaler setting defines the watchdog countdown time.
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2016-03-16 19:54:03 +08:00
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config IWDG_STM32_START_AT_BOOT
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bool "Start IWDG during boot"
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depends on IWDG_STM32
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default n
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help
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2016-11-29 19:13:49 +08:00
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Enable this setting to allow IWDG to be automatically started
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during device initialization. Note that once IWDG is started
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it must be reloaded before the counter reaches 0, otherwise
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the MCU will be reset.
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2016-03-16 19:54:03 +08:00
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config IWDG_STM32_DEVICE_NAME
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string "Device name for Independent Watchdog (IWDG)"
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depends on IWDG_STM32
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default "IWDG"
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help
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2016-11-29 19:13:49 +08:00
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Set the name used by IWDG device during registration.
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2016-03-16 19:54:03 +08:00
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2016-04-03 10:29:40 +08:00
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endif # SOC_FAMILY_STM32
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