| menu "Watchdog Timer Support" | |
| config WATCHDOG | |
| bool "Enable U-Boot watchdog reset" | |
| depends on !HW_WATCHDOG | |
| select CYCLIC | |
| imply SPL_CYCLIC if SPL | |
| help | |
| This option enables U-Boot watchdog support where U-Boot is using | |
| watchdog_reset function to service watchdog device in U-Boot. Enable | |
| this option if you want to service enabled watchdog by U-Boot. Disable | |
| this option if you want U-Boot to start watchdog but never service it. | |
| config WATCHDOG_AUTOSTART | |
| bool "Automatically start watchdog timer" | |
| depends on WDT | |
| default n if ARCH_SUNXI | |
| default y | |
| help | |
| Automatically start watchdog timer and start servicing it during | |
| init phase. Enabled by default. Disable this option if you want | |
| to compile U-Boot with CONFIG_WDT support but do not want to | |
| activate watchdog, like when CONFIG_WDT option is disabled. You | |
| would be able to start watchdog manually by 'wdt' command. Useful | |
| when you want to have support for 'wdt' command but do not want | |
| to have watchdog enabled by default. | |
| config WATCHDOG_TIMEOUT_MSECS | |
| int "Watchdog timeout in msec" | |
| default 128000 if ARCH_MX31 || ARCH_MX5 || ARCH_MX6 | |
| default 128000 if ARCH_MX7 || ARCH_VF610 | |
| default 30000 if ARCH_SOCFPGA | |
| default 16000 if ARCH_SUNXI | |
| default 5376 if ULP_WATCHDOG | |
| default 15000 if ARCH_BCM283X | |
| default 60000 | |
| help | |
| Watchdog timeout in msec | |
| config HW_WATCHDOG | |
| bool | |
| config IMX_WATCHDOG | |
| bool "Enable Watchdog Timer support for IMX and LSCH2 of NXP" | |
| select HW_WATCHDOG if !WDT | |
| help | |
| Select this to enable the IMX and LSCH2 of Layerscape watchdog | |
| driver. | |
| config WATCHDOG_RESET_DISABLE | |
| bool "Disable reset watchdog" | |
| depends on IMX_WATCHDOG | |
| help | |
| Disable reset watchdog, which can let WATCHDOG_RESET invalid, so | |
| that the watchdog will not be fed in u-boot. | |
| config OMAP_WATCHDOG | |
| bool "TI OMAP watchdog driver" | |
| depends on ARCH_OMAP2PLUS | |
| select HW_WATCHDOG | |
| help | |
| Say Y here to enable the OMAP3+ watchdog driver. | |
| config ULP_WATCHDOG | |
| bool "i.MX7ULP watchdog" | |
| help | |
| Say Y here to enable i.MX7ULP watchdog driver. | |
| config DESIGNWARE_WATCHDOG | |
| bool "Designware watchdog timer support" | |
| depends on WDT | |
| default y if ROCKCHIP_RK3399 | |
| help | |
| Enable this to support Designware Watchdog Timer IP, present e.g. | |
| on Altera SoCFPGA SoCs. | |
| config WDT | |
| bool "Enable driver model for watchdog timer drivers" | |
| depends on DM | |
| imply WATCHDOG | |
| select CYCLIC | |
| help | |
| Enable driver model for watchdog timer. At the moment the API | |
| is very simple and only supports four operations: | |
| start, stop, reset and expire_now (expire immediately). | |
| What exactly happens when the timer expires is up to a particular | |
| device/driver. | |
| config WDT_APPLE | |
| bool "Apple watchdog timer support" | |
| depends on WDT | |
| default y if ARCH_APPLE | |
| help | |
| Enable support for the watchdog timer on Apple SoCs. | |
| The watchdog will perform a full SoC reset resulting in a | |
| reboot of the entire system. | |
| config WDT_ARMADA_37XX | |
| bool "Marvell Armada 37xx watchdog timer support" | |
| depends on WDT && ARMADA_3700 | |
| help | |
| Enable this to support Watchdog Timer on Marvell Armada 37xx SoC. | |
| There are 4 possible clocks which can be used on these SoCs. This | |
| driver uses the second clock (ID 1), assuming that so will also | |
| Linux's driver. | |
| config WDT_ASPEED | |
| bool "Aspeed ast2400/ast2500 watchdog timer support" | |
| depends on WDT | |
| default y if ARCH_ASPEED | |
| help | |
| Select this to enable watchdog timer for Aspeed ast2500/ast2400 devices. | |
| The watchdog timer is stopped when initialized. It performs reset, either | |
| full SoC reset or CPU or just some peripherals, based on the flags. | |
| It currently does not support Boot Flash Addressing Mode Detection or | |
| Second Boot. | |
| config WDT_AST2600 | |
| bool "Aspeed AST2600 watchdog timer support" | |
| depends on WDT | |
| default y if ASPEED_AST2600 | |
| help | |
| Select this to enable watchdog timer for Aspeed ast2500/ast2400 devices. | |
| The watchdog timer is stopped when initialized. It performs reset, either | |
| full SoC reset or CPU or just some peripherals, based on the flags. | |
| config WDT_AT91 | |
| bool "AT91 watchdog timer support" | |
| depends on WDT | |
| help | |
| Select this to enable Microchip watchdog timer, which can be found on | |
| some AT91 devices. | |
| config WDT_ATCWDT200 | |
| bool "Andes watchdog timer support" | |
| depends on WDT | |
| help | |
| Select this to enable Andes ATCWDT200 watchdog timer | |
| config WDT_BCM6345 | |
| bool "BCM6345 watchdog timer support" | |
| depends on WDT && (ARCH_BMIPS || BCM6856 || \ | |
| BCM6858 || BCM63158 || BCM6855) | |
| help | |
| Select this to enable watchdog timer for BCM6345 SoCs. | |
| The watchdog timer is stopped when initialized. | |
| It performs full SoC reset. | |
| config WDT_BOOKE | |
| bool "PowerPC Book-E watchdog driver" | |
| depends on WDT && MPC85xx | |
| help | |
| Watchdog driver for PowerPC Book-E chips, such as the Freescale | |
| MPC85xx SOCs and the IBM PowerPC 440. | |
| config WDT_CDNS | |
| bool "Cadence watchdog timer support" | |
| depends on WDT | |
| imply WATCHDOG | |
| help | |
| Select this to enable Cadence watchdog timer, which can be found on some | |
| Xilinx Microzed Platform. | |
| config WDT_CORTINA | |
| bool "Cortina Access CAxxxx watchdog timer support" | |
| depends on WDT | |
| help | |
| Cortina Access CAxxxx watchdog timer support. | |
| This driver support all CPU ISAs supported by Cortina | |
| Access CAxxxx SoCs. | |
| config WDT_GPIO | |
| bool "External gpio watchdog support" | |
| depends on WDT | |
| depends on DM_GPIO | |
| help | |
| Support for external watchdog fed by toggling a gpio. See | |
| doc/device-tree-bindings/watchdog/gpio-wdt.txt for | |
| information on how to describe the watchdog in device tree. | |
| config WDT_MAX6370 | |
| bool "MAX6370 watchdog timer support" | |
| depends on WDT | |
| select DM_GPIO | |
| help | |
| Select this to enable max6370 watchdog timer. | |
| config WDT_MCF | |
| bool "ColdFire family watchdog timer support" | |
| depends on WDT | |
| help | |
| Select this to enable ColdFire watchdog timer, | |
| which supports mcf52x2 mcf532x mcf523x families. | |
| config WDT_MESON_GXBB | |
| bool "Amlogic watchdog timer support" | |
| depends on WDT | |
| help | |
| Select this to enable Meson watchdog timer, | |
| which can be found on some Amlogic platforms. | |
| config WDT_MPC8xxx | |
| bool "MPC8xxx watchdog timer support" | |
| depends on WDT && (MPC8xx || MPC83xx) | |
| help | |
| Select this to enable mpc8xxx watchdog timer | |
| config WDT_MPC8xxx_BME | |
| bool "Enable MPC8xx Bus Monitoring" | |
| depends on WDT_MPC8xxx && MPC8xx | |
| help | |
| Select this to enable mpc8xx Bus Monitor. | |
| config WDT_MPC8xxx_BMT | |
| int "MPC8xx Bus Monitor Timing" if WDT_MPC8xxx_BME | |
| range 0 255 | |
| default 255 | |
| depends on WDT_MPC8xxx | |
| help | |
| Bus monitor timing. Defines the timeout period, in 8 system clock | |
| resolution, for the bus monitor. | |
| Maximum timeout is 2,040 clocks (255 x 8). | |
| config WDT_MT7620 | |
| bool "MediaTek MT7620 watchdog timer support" | |
| depends on WDT && SOC_MT7620 | |
| help | |
| Select this to enable watchdog timer on MediaTek MT7620 and earlier | |
| SoC chips. | |
| config WDT_MT7621 | |
| bool "MediaTek MT7621 watchdog timer support" | |
| depends on WDT && (SOC_MT7621 || SOC_MT7628) | |
| help | |
| Select this to enable Ralink / Mediatek watchdog timer, | |
| which can be found on some MediaTek chips. | |
| config WDT_MTK | |
| bool "MediaTek watchdog timer support" | |
| depends on WDT && ARCH_MEDIATEK | |
| help | |
| Select this to enable watchdog timer for MediaTek SoCs. | |
| The watchdog timer is stopped when initialized. | |
| It performs full SoC reset. | |
| config WDT_NPCM | |
| bool "Nuvoton watchdog timer support" | |
| depends on WDT && ARCH_NPCM | |
| help | |
| This enables Nuvoton npcm7xx/npcm8xx watchdog timer driver, | |
| The watchdog timer is stopped when initialized. | |
| It performs full SoC reset. | |
| config WDT_OCTEONTX | |
| bool "Octeon core watchdog support" | |
| depends on WDT && (ARCH_OCTEON || ARCH_OCTEONTX || ARCH_OCTEONTX2) | |
| default y | |
| imply WATCHDOG | |
| help | |
| This enables the Octeon watchdog driver, which can be found on | |
| various Octeon parts such as Octeon II/III and OcteonTX/TX2. | |
| config WDT_OMAP3 | |
| bool "TI OMAP watchdog timer support" | |
| depends on WDT && ARCH_OMAP2PLUS | |
| default y if AM33XX | |
| help | |
| This enables OMAP3+ watchdog timer driver, which can be | |
| found on some TI chipsets and inline with driver model. | |
| config WDT_ORION | |
| bool "Orion watchdog timer support" | |
| depends on WDT | |
| select CLK | |
| help | |
| Select this to enable Orion watchdog timer, which can be found on some | |
| Marvell Armada chips. | |
| config WDT_K3_RTI | |
| bool "Texas Instruments K3 RTI watchdog" | |
| depends on WDT && ARCH_K3 | |
| help | |
| Say Y here if you want to include support for the K3 watchdog | |
| timer (RTI module) available in the K3 generation of processors. | |
| if WDT_K3_RTI | |
| config WDT_K3_RTI_LOAD_FW | |
| bool "Load watchdog firmware" | |
| depends on REMOTEPROC | |
| help | |
| Automatically load the specified firmware image into the MCU R5F | |
| core 0. On the AM65x, this firmware is supposed to handle the expiry | |
| of the watchdog timer, typically by resetting the system. | |
| config WDT_K3_RTI_FW_FILE | |
| string "Watchdog firmware image file" | |
| default "k3-rti-wdt.fw" | |
| depends on WDT_K3_RTI_LOAD_FW | |
| help | |
| Firmware image to be embedded into U-Boot and loaded on watchdog | |
| start. | |
| endif | |
| config WDT_SANDBOX | |
| bool "Enable Watchdog Timer support for Sandbox" | |
| depends on SANDBOX && WDT | |
| help | |
| Enable Watchdog Timer support in Sandbox. This is a dummy device that | |
| can be probed and supports all of the methods of WDT, but does not | |
| really do anything. | |
| config WDT_ALARM_SANDBOX | |
| bool "Enable SIGALRM-based Watchdog Timer support for Sandbox" | |
| depends on SANDBOX && WDT | |
| help | |
| Enable support for a SIGALRM-based watchdog timer in Sandbox. This is | |
| a watchdog device based on the host OS' alarm() function, which will | |
| kill the sandbox with SIGALRM unless properly maintained. | |
| config WDT_SBSA | |
| bool "SBSA watchdog timer support" | |
| depends on WDT | |
| help | |
| Select this to enable SBSA watchdog timer. | |
| This driver can operate ARM SBSA Generic Watchdog as a single stage. | |
| In the single stage mode, when the timeout is reached, your system | |
| will be reset by WS1. The first signal (WS0) is ignored. | |
| config WDT_SL28CPLD | |
| bool "sl28cpld watchdog timer support" | |
| depends on WDT && SL28CPLD | |
| help | |
| Enable support for the watchdog timer in the Kontron sl28cpld | |
| management controller. | |
| config WDT_SP805 | |
| bool "SP805 watchdog timer support" | |
| depends on WDT | |
| help | |
| Select this to enable SP805 watchdog timer, which can be found on some | |
| nxp layerscape chips. | |
| config WDT_STM32MP | |
| bool "IWDG watchdog driver for STM32 MP's family" | |
| depends on WDT | |
| imply WATCHDOG | |
| help | |
| Enable the STM32 watchdog (IWDG) driver. Enable support to | |
| configure STM32's on-SoC watchdog. | |
| config WDT_STARFIVE | |
| bool "StarFive watchdog timer support" | |
| depends on WDT | |
| imply WATCHDOG | |
| help | |
| Enable support for the watchdog timer of StarFive JH7110 SoC. | |
| config WDT_SUNXI | |
| bool "Allwinner sunxi watchdog timer support" | |
| depends on WDT && ARCH_SUNXI | |
| default y | |
| help | |
| Enable support for the watchdog timer in Allwinner sunxi SoCs. | |
| config WDT_BCM2835 | |
| bool "Broadcom 2835 watchdog timer support" | |
| depends on WDT && ARCH_BCM283X | |
| default y | |
| help | |
| Enable support for the watchdog timer in Broadcom 283X SoCs such | |
| as Raspberry Pi boards. | |
| config XILINX_TB_WATCHDOG | |
| bool "Xilinx Axi watchdog timer support" | |
| depends on WDT | |
| imply WATCHDOG | |
| help | |
| Select this to enable Xilinx Axi watchdog timer, which can be found on some | |
| Xilinx Microblaze Platforms. | |
| config WDT_XILINX | |
| bool "Xilinx window watchdog timer support" | |
| depends on WDT && ARCH_VERSAL | |
| select REGMAP | |
| imply WATCHDOG | |
| help | |
| Select this to enable Xilinx window watchdog timer, which can be found on | |
| Xilinx Versal Platforms. | |
| config WDT_TANGIER | |
| bool "Intel Tangier watchdog timer support" | |
| depends on WDT && INTEL_MID | |
| help | |
| This enables support for watchdog controller available on | |
| Intel Tangier SoC. If you're using a board with Intel Tangier | |
| SoC, say Y here. | |
| config WDT_ARM_SMC | |
| bool "ARM SMC watchdog timer support" | |
| depends on WDT && ARM_SMCCC | |
| imply WATCHDOG | |
| help | |
| Select this to enable Arm SMC watchdog timer. This watchdog will manage | |
| a watchdog based on ARM SMCCC communication. | |
| config SPL_WDT | |
| bool "Enable driver model for watchdog timer drivers in SPL" | |
| depends on SPL_DM | |
| select SPL_CYCLIC if CYCLIC | |
| help | |
| Enable driver model for watchdog timer in SPL. | |
| This is similar to CONFIG_WDT in U-Boot. | |
| config WDT_FTWDT010 | |
| bool "Faraday Technology ftwdt010 watchdog timer support" | |
| depends on WDT | |
| imply WATCHDOG | |
| help | |
| Faraday Technology ftwdt010 watchdog is an architecture independent | |
| watchdog. It is usually used in SoC chip design. | |
| endmenu |