mirror of
https://github.com/AsahiLinux/u-boot
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2abf048ab7
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331 lines
9.6 KiB
Text
331 lines
9.6 KiB
Text
menu "Watchdog Timer Support"
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config WATCHDOG
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bool "Enable U-Boot watchdog reset"
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depends on !HW_WATCHDOG
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help
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This option enables U-Boot watchdog support where U-Boot is using
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watchdog_reset function to service watchdog device in U-Boot. Enable
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this option if you want to service enabled watchdog by U-Boot. Disable
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this option if you want U-Boot to start watchdog but never service it.
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config WATCHDOG_AUTOSTART
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bool "Automatically start watchdog timer"
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depends on WDT
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default n if ARCH_SUNXI
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default y
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help
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Automatically start watchdog timer and start servicing it during
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init phase. Enabled by default. Disable this option if you want
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to compile U-Boot with CONFIG_WDT support but do not want to
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activate watchdog, like when CONFIG_WDT option is disabled. You
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would be able to start watchdog manually by 'wdt' command. Useful
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when you want to have support for 'wdt' command but do not want
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to have watchdog enabled by default.
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config WATCHDOG_TIMEOUT_MSECS
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int "Watchdog timeout in msec"
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default 128000 if ARCH_MX31 || ARCH_MX5 || ARCH_MX6
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default 128000 if ARCH_MX7 || ARCH_VF610
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default 30000 if ARCH_SOCFPGA
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default 16000 if ARCH_SUNXI
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default 60000
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help
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Watchdog timeout in msec
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config HW_WATCHDOG
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bool
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config IMX_WATCHDOG
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bool "Enable Watchdog Timer support for IMX and LSCH2 of NXP"
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select HW_WATCHDOG if !WDT
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help
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Select this to enable the IMX and LSCH2 of Layerscape watchdog
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driver.
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config WATCHDOG_RESET_DISABLE
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bool "Disable reset watchdog"
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depends on IMX_WATCHDOG
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help
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Disable reset watchdog, which can let WATCHDOG_RESET invalid, so
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that the watchdog will not be fed in u-boot.
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config OMAP_WATCHDOG
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bool "TI OMAP watchdog driver"
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depends on ARCH_OMAP2PLUS
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select HW_WATCHDOG
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help
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Say Y here to enable the OMAP3+ watchdog driver.
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config ULP_WATCHDOG
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bool "i.MX7ULP watchdog"
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help
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Say Y here to enable i.MX7ULP watchdog driver.
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config DESIGNWARE_WATCHDOG
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bool "Designware watchdog timer support"
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select HW_WATCHDOG if !WDT
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default y if WDT && ROCKCHIP_RK3399
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help
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Enable this to support Designware Watchdog Timer IP, present e.g.
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on Altera SoCFPGA SoCs.
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config WDT
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bool "Enable driver model for watchdog timer drivers"
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depends on DM
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imply WATCHDOG
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help
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Enable driver model for watchdog timer. At the moment the API
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is very simple and only supports four operations:
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start, stop, reset and expire_now (expire immediately).
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What exactly happens when the timer expires is up to a particular
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device/driver.
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config WDT_APPLE
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bool "Apple watchdog timer support"
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depends on WDT
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default y if ARCH_APPLE
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help
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Enable support for the watchdog timer on Apple SoCs.
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The watchdog will perform a full SoC reset resulting in a
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reboot of the entire system.
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config WDT_ARMADA_37XX
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bool "Marvell Armada 37xx watchdog timer support"
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depends on WDT && ARMADA_3700
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help
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Enable this to support Watchdog Timer on Marvell Armada 37xx SoC.
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There are 4 possible clocks which can be used on these SoCs. This
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driver uses the second clock (ID 1), assuming that so will also
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Linux's driver.
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config WDT_ASPEED
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bool "Aspeed ast2400/ast2500 watchdog timer support"
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depends on WDT
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default y if ARCH_ASPEED
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help
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Select this to enable watchdog timer for Aspeed ast2500/ast2400 devices.
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The watchdog timer is stopped when initialized. It performs reset, either
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full SoC reset or CPU or just some peripherals, based on the flags.
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It currently does not support Boot Flash Addressing Mode Detection or
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Second Boot.
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config WDT_AST2600
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bool "Aspeed AST2600 watchdog timer support"
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depends on WDT
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default y if ASPEED_AST2600
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help
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Select this to enable watchdog timer for Aspeed ast2500/ast2400 devices.
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The watchdog timer is stopped when initialized. It performs reset, either
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full SoC reset or CPU or just some peripherals, based on the flags.
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config WDT_AT91
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bool "AT91 watchdog timer support"
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depends on WDT
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help
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Select this to enable Microchip watchdog timer, which can be found on
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some AT91 devices.
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config WDT_BCM6345
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bool "BCM6345 watchdog timer support"
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depends on WDT && (ARCH_BMIPS || ARCH_BCM68360 || \
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ARCH_BCM6858 || ARCH_BCM63158 || \
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ARCH_BCM6753)
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help
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Select this to enable watchdog timer for BCM6345 SoCs.
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The watchdog timer is stopped when initialized.
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It performs full SoC reset.
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config WDT_BOOKE
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bool "PowerPC Book-E watchdog driver"
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depends on WDT && MPC85xx
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help
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Watchdog driver for PowerPC Book-E chips, such as the Freescale
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MPC85xx SOCs and the IBM PowerPC 440.
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config WDT_CDNS
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bool "Cadence watchdog timer support"
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depends on WDT
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imply WATCHDOG
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help
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Select this to enable Cadence watchdog timer, which can be found on some
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Xilinx Microzed Platform.
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config WDT_CORTINA
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bool "Cortina Access CAxxxx watchdog timer support"
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depends on WDT
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help
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Cortina Access CAxxxx watchdog timer support.
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This driver support all CPU ISAs supported by Cortina
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Access CAxxxx SoCs.
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config WDT_GPIO
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bool "External gpio watchdog support"
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depends on WDT
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depends on DM_GPIO
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help
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Support for external watchdog fed by toggling a gpio. See
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doc/device-tree-bindings/watchdog/gpio-wdt.txt for
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information on how to describe the watchdog in device tree.
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config WDT_MPC8xx
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bool "MPC8xx watchdog timer support"
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depends on WDT && MPC8xx
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select HW_WATCHDOG
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help
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Select this to enable mpc8xx watchdog timer
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config WDT_MT7620
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bool "MediaTek MT7620 watchdog timer support"
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depends on WDT && SOC_MT7620
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help
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Select this to enable watchdog timer on MediaTek MT7620 and earlier
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SoC chips.
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config WDT_MT7621
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bool "MediaTek MT7621 watchdog timer support"
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depends on WDT && SOC_MT7628
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help
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Select this to enable Ralink / Mediatek watchdog timer,
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which can be found on some MediaTek chips.
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config WDT_MTK
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bool "MediaTek watchdog timer support"
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depends on WDT && ARCH_MEDIATEK
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help
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Select this to enable watchdog timer for MediaTek SoCs.
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The watchdog timer is stopped when initialized.
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It performs full SoC reset.
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config WDT_OCTEONTX
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bool "OcteonTX core watchdog support"
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depends on WDT && (ARCH_OCTEONTX || ARCH_OCTEONTX2)
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default y
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imply WATCHDOG
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help
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This enables OcteonTX watchdog driver, which can be
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found on OcteonTX/TX2 chipsets and inline with driver model.
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Only supports watchdog reset.
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config WDT_OMAP3
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bool "TI OMAP watchdog timer support"
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depends on WDT && ARCH_OMAP2PLUS
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default y if AM33XX
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help
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This enables OMAP3+ watchdog timer driver, which can be
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found on some TI chipsets and inline with driver model.
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config WDT_ORION
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bool "Orion watchdog timer support"
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depends on WDT
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select CLK
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help
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Select this to enable Orion watchdog timer, which can be found on some
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Marvell Armada chips.
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config WDT_K3_RTI
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bool "Texas Instruments K3 RTI watchdog"
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depends on WDT && ARCH_K3
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help
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Say Y here if you want to include support for the K3 watchdog
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timer (RTI module) available in the K3 generation of processors.
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if WDT_K3_RTI
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config WDT_K3_RTI_LOAD_FW
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bool "Load watchdog firmware"
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depends on REMOTEPROC
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help
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Automatically load the specified firmware image into the MCU R5F
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core 0. On the AM65x, this firmware is supposed to handle the expiry
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of the watchdog timer, typically by resetting the system.
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config WDT_K3_RTI_FW_FILE
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string "Watchdog firmware image file"
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default "k3-rti-wdt.fw"
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depends on WDT_K3_RTI_LOAD_FW
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help
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Firmware image to be embedded into U-Boot and loaded on watchdog
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start.
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endif
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config WDT_SANDBOX
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bool "Enable Watchdog Timer support for Sandbox"
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depends on SANDBOX && WDT
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help
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Enable Watchdog Timer support in Sandbox. This is a dummy device that
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can be probed and supports all of the methods of WDT, but does not
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really do anything.
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config WDT_SBSA
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bool "SBSA watchdog timer support"
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depends on WDT
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help
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Select this to enable SBSA watchdog timer.
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This driver can operate ARM SBSA Generic Watchdog as a single stage.
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In the single stage mode, when the timeout is reached, your system
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will be reset by WS1. The first signal (WS0) is ignored.
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config WDT_SL28CPLD
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bool "sl28cpld watchdog timer support"
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depends on WDT && SL28CPLD
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help
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Enable support for the watchdog timer in the Kontron sl28cpld
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management controller.
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config WDT_SP805
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bool "SP805 watchdog timer support"
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depends on WDT
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help
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Select this to enable SP805 watchdog timer, which can be found on some
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nxp layerscape chips.
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config WDT_STM32MP
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bool "IWDG watchdog driver for STM32 MP's family"
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depends on WDT
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imply WATCHDOG
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help
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Enable the STM32 watchdog (IWDG) driver. Enable support to
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configure STM32's on-SoC watchdog.
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config WDT_SUNXI
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bool "Allwinner sunxi watchdog timer support"
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depends on WDT && ARCH_SUNXI
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default y
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help
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Enable support for the watchdog timer in Allwinner sunxi SoCs.
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config XILINX_TB_WATCHDOG
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bool "Xilinx Axi watchdog timer support"
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depends on WDT
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imply WATCHDOG
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help
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Select this to enable Xilinx Axi watchdog timer, which can be found on some
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Xilinx Microblaze Platforms.
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config WDT_XILINX
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bool "Xilinx window watchdog timer support"
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depends on WDT && ARCH_VERSAL
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select REGMAP
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imply WATCHDOG
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help
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Select this to enable Xilinx window watchdog timer, which can be found on
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Xilinx Versal Platforms.
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config WDT_TANGIER
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bool "Intel Tangier watchdog timer support"
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depends on WDT && INTEL_MID
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help
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This enables support for watchdog controller available on
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Intel Tangier SoC. If you're using a board with Intel Tangier
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SoC, say Y here.
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config SPL_WDT
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bool "Enable driver model for watchdog timer drivers in SPL"
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depends on SPL_DM
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help
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Enable driver model for watchdog timer in SPL.
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This is similar to CONFIG_WDT in U-Boot.
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endmenu
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