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
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:
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 mpc8xx watchdog timer
+ 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 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
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