config WATCHDOG
bool "Enable U-Boot watchdog reset"
depends on !HW_WATCHDOG
+ select CYCLIC
help
This option enables U-Boot watchdog support where U-Boot is using
watchdog_reset function to service watchdog device in U-Boot. Enable
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
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 DESIGNWARE_WATCHDOG
bool "Designware watchdog timer support"
- select HW_WATCHDOG if !WDT
- default y if WDT && ROCKCHIP_RK3399
+ depends on WDT
+ default y if ROCKCHIP_RK3399
help
Enable this to support Designware Watchdog Timer IP, present e.g.
on Altera SoCFPGA SoCs.
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:
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
config WDT_BCM6345
bool "BCM6345 watchdog timer support"
- depends on WDT && (ARCH_BMIPS || ARCH_BCM68360 || \
- ARCH_BCM6858 || ARCH_BCM63158)
+ 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.
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
+config WDT_MAX6370
+ bool "MAX6370 watchdog timer support"
+ depends on WDT
+ select DM_GPIO
+ help
+ Select this to enable max6370 watchdog timer.
+
+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 watchdog timer
+ 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"
config WDT_MT7621
bool "MediaTek MT7621 watchdog timer support"
- depends on WDT && SOC_MT7628
+ depends on WDT && (SOC_MT7621 || SOC_MT7628)
help
Select this to enable Ralink / Mediatek watchdog timer,
which can be found on some MediaTek chips.
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 "OcteonTX core watchdog support"
- depends on WDT && (ARCH_OCTEONTX || ARCH_OCTEONTX2)
+ bool "Octeon core watchdog support"
+ depends on WDT && (ARCH_OCTEON || 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.
+ 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"
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
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
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
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
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
projects / platform / kernel / u-boot.git / blobdiff