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|
menu "Watchdog Timer Support"
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
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 n if ARCH_SUNXI
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_MX31 || ARCH_MX5 || ARCH_MX6
default 128000 if ARCH_MX7 || ARCH_VF610
default 30000 if ARCH_SOCFPGA
default 16000 if ARCH_SUNXI
default 60000
help
Watchdog timeout in msec
config HW_WATCHDOG
bool
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 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"
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"
depends on WDT
default y if 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
select CYCLIC
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_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
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_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.
config WDT_BCM6345
bool "BCM6345 watchdog timer support"
depends on WDT && (ARCH_BMIPS || ARCH_BCM68360 || \
ARCH_BCM6858 || BCM63158 || \
ARCH_BCM6753)
help
Select this to enable watchdog timer for BCM6345 SoCs.
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.
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_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_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_MPC8xx
bool "MPC8xx watchdog timer support"
depends on WDT && MPC8xx
select HW_WATCHDOG
help
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_MT7621 || 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_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 "Octeon core watchdog support"
depends on WDT && (ARCH_OCTEON || ARCH_OCTEONTX || ARCH_OCTEONTX2)
default y
imply WATCHDOG
help
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"
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.
if WDT_K3_RTI
config WDT_K3_RTI_LOAD_FW
bool "Load watchdog firmware"
depends on REMOTEPROC
help
Automatically load the specified firmware image into the MCU R5F
core 0. On the AM65x, this firmware is supposed to handle the expiry
of the watchdog timer, typically by resetting the system.
config WDT_K3_RTI_FW_FILE
string "Watchdog firmware image file"
default "k3-rti-wdt.fw"
depends on WDT_K3_RTI_LOAD_FW
help
Firmware image to be embedded into U-Boot and loaded on watchdog
start.
endif
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_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
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_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
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 WDT_SUNXI
bool "Allwinner sunxi watchdog timer support"
depends on WDT && ARCH_SUNXI
default y
help
Enable support for the watchdog timer in Allwinner sunxi SoCs.
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
|
