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 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_MX25 || ARCH_MX31 || ARCH_MX5 || ARCH_MX6
+ default 128000 if ARCH_MX31 || ARCH_MX5 || ARCH_MX6
default 128000 if ARCH_MX7 || ARCH_VF610
default 30000 if ARCH_SOCFPGA
default 60000
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.
+ 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"
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.
+ 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"
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_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.
+ Select this to enable Microchip watchdog timer, which can be found on
+ some AT91 devices.
config WDT_BCM6345
bool "BCM6345 watchdog timer support"
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.
+ 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"
help
Cortina Access CAxxxx watchdog timer support.
This driver support all CPU ISAs supported by Cortina
- Access CAxxxx SoCs.
+ 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_MPC8xx
bool "MPC8xx watchdog timer support"
depends on WDT && MPC8xx
select HW_WATCHDOG
help
- Select this to enable mpc8xx watchdog timer
+ Select this to enable mpc8xx watchdog timer
+
+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_MT7628
help
- Select this to enable Ralink / Mediatek watchdog timer,
- which can be found on some MediaTek chips.
+ 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 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
+ 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.
depends on WDT
select CLK
help
- Select this to enable Orion watchdog timer, which can be found on some
- Marvell Armada chips.
+ 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"
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.
+ 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
- Select this to enable Xilinx Axi watchdog timer, which can be found on some
- Xilinx Microblaze Platforms.
+ 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"
projects / platform / kernel / u-boot.git / blobdiff