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.
+ Disable reset watchdog, which can let WATCHDOG_RESET invalid, so
+ that the watchdog will not be fed in u-boot.
-config BCM2835_WDT
- bool "Enable BCM2835/2836 watchdog driver"
- select HW_WATCHDOG
+config IMX_WATCHDOG
+ bool "Enable Watchdog Timer support for IMX and LSCH2 of NXP"
+ select HW_WATCHDOG if !WDT
help
- Say Y here to enable the BCM2835/2836 watchdog
-
- This provides basic infrastructure to support BCM2835/2836 watchdog
- hardware, with a max timeout of ~15secs.
+ 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
- default y if AM33XX
help
Say Y here to enable the OMAP3+ watchdog driver.
-config TANGIER_WATCHDOG
- bool "Intel Tangier watchdog"
- depends on INTEL_MID
- select HW_WATCHDOG
- 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 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
help
Enable driver model for watchdog timer. At the moment the API
is very simple and only supports four operations:
- start, restart, stop and reset (expire immediately).
+ start, stop, reset and expire_now (expire immediately).
What exactly happens when the timer expires is up to a particular
device/driver.
-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_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.
+ 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"
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_BCM6858 || ARCH_BCM63158)
+ 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_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_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.
+ 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"
The watchdog timer is stopped when initialized.
It performs full SoC reset.
-config XILINX_TB_WATCHDOG
- bool "Xilinx Axi watchdog timer support"
- depends on WDT
+config WDT_OCTEONTX
+ bool "OcteonTX core watchdog support"
+ depends on WDT && (ARCH_OCTEONTX || ARCH_OCTEONTX2)
+ default y
imply WATCHDOG
help
- Select this to enable Xilinx Axi watchdog timer, which can be found on some
- Xilinx Microblaze Platforms.
+ This enables OcteonTX watchdog driver, which can be
+ found on OcteonTX/TX2 chipsets and inline with driver model.
+ Only supports watchdog reset.
-config IMX_WATCHDOG
- bool "Enable Watchdog Timer support for IMX and LSCH2 of NXP"
- select HW_WATCHDOG
+config WDT_OMAP3
+ bool "TI OMAP watchdog timer support"
+ depends on WDT && ARCH_OMAP2PLUS
+ default y if AM33XX
help
- Select this to enable the IMX and LSCH2 of Layerscape watchdog
- driver.
+ This enables OMAP3+ watchdog timer driver, which can be
+ found on some TI chipsets and inline with driver model.
-config WDT_AT91
- bool "AT91 watchdog timer support"
+config WDT_ORION
+ bool "Orion watchdog timer support"
depends on WDT
+ select CLK
help
- Select this to enable Microchip watchdog timer, which can be found on
- some AT91 devices.
+ Select this to enable Orion watchdog timer, which can be found on some
+ Marvell Armada chips.
-config WDT_MT7621
- bool "MediaTek MT7621 watchdog timer support"
- depends on WDT && ARCH_MT7620
+config WDT_K3_RTI
+ bool "Texas Instruments K3 RTI watchdog"
+ depends on WDT && ARCH_K3
help
- Select this to enable Ralink / Mediatek watchdog timer,
- which can be found on some MediaTek chips.
+ 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_MPC8xx
- bool "MPC8xx watchdog timer support"
- depends on WDT && MPC8xx
+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
- Select this to enable mpc8xx watchdog timer
+ Enable driver model for watchdog timer in SPL.
+ This is similar to CONFIG_WDT in U-Boot.
endmenu