| menu "Watchdog Timer Support" |
| |
| config WATCHDOG |
| bool "Enable U-Boot watchdog reset" |
| depends on !HW_WATCHDOG |
| 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_TIMEOUT_MSECS |
| int "Watchdog timeout in msec" |
| default 128000 if ARCH_MX25 || ARCH_MX31 || ARCH_MX5 || ARCH_MX6 |
| default 128000 if ARCH_MX7 || ARCH_VF610 |
| default 30000 if ARCH_SOCFPGA |
| default 60000 |
| help |
| Watchdog timeout in msec |
| |
| config HW_WATCHDOG |
| bool |
| |
| config WATCHDOG_RESET_DISABLE |
| bool "Disable reset watchdog" |
| help |
| Disable reset watchdog, which can let WATCHDOG_RESET invalid, so |
| that the watchdog will not be fed in u-boot. |
| |
| 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 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" |
| select HW_WATCHDOG if !WDT |
| default y if WDT && 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 |
| 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_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_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_BCM6345 |
| bool "BCM6345 watchdog timer support" |
| depends on WDT && (ARCH_BMIPS || ARCH_BCM68360 || \ |
| ARCH_BCM6858 || ARCH_BCM63158) |
| help |
| Select this to enable watchdog timer for BCM6345 SoCs. |
| The watchdog timer is stopped when initialized. |
| It performs full SoC reset. |
| |
| 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_MPC8xx |
| bool "MPC8xx watchdog timer support" |
| depends on WDT && MPC8xx |
| select HW_WATCHDOG |
| help |
| Select this to enable mpc8xx watchdog timer |
| |
| config WDT_MT7621 |
| bool "MediaTek MT7621 watchdog timer support" |
| depends on WDT && 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_OCTEONTX |
| bool "OcteonTX core watchdog support" |
| depends on WDT && (ARCH_OCTEONTX || ARCH_OCTEONTX2) |
| default y |
| imply WATCHDOG |
| help |
| This enables OcteonTX watchdog driver, which can be |
| found on OcteonTX/TX2 chipsets and inline with driver model. |
| Only supports watchdog reset. |
| |
| 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. |
| |
| 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_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_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 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 SPL_WDT |
| bool "Enable driver model for watchdog timer drivers in SPL" |
| depends on SPL_DM |
| help |
| Enable driver model for watchdog timer in SPL. |
| This is similar to CONFIG_WDT in U-Boot. |
| |
| endmenu |