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
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
+ 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
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
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
- 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
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"
depends on WDT && ARCH_MEDIATEK
The watchdog timer is stopped when initialized.
It performs full SoC reset.
-config XILINX_TB_WATCHDOG
- bool "Xilinx Axi watchdog timer support"
+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
- imply WATCHDOG
+ select CLK
help
- Select this to enable Xilinx Axi watchdog timer, which can be found on some
- Xilinx Microblaze Platforms.
+ Select this to enable Orion watchdog timer, which can be found on some
+ Marvell Armada chips.
-config IMX_WATCHDOG
- bool "Enable Watchdog Timer support for IMX and LSCH2 of NXP"
- select HW_WATCHDOG
+config WDT_SANDBOX
+ bool "Enable Watchdog Timer support for Sandbox"
+ depends on SANDBOX && WDT
help
- Select this to enable the IMX and LSCH2 of Layerscape watchdog
- driver.
+ 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_AT91
- bool "AT91 watchdog timer support"
+config WDT_SP805
+ bool "SP805 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 SP805 watchdog timer, which can be found on some
+ nxp layerscape chips.
-config AT91_HW_WDT_TIMEOUT
- bool "AT91 watchdog timeout specified"
- depends on WDT_AT91
+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_MT7621
- bool "MediaTek MT7621 watchdog timer support"
- depends on WDT && ARCH_MT7620
+config XILINX_TB_WATCHDOG
+ bool "Xilinx Axi watchdog timer support"
+ depends on WDT
+ imply WATCHDOG
help
- Select this to enable Ralink / Mediatek watchdog timer,
- which can be found on some MediaTek chips.
+ Select this to enable Xilinx Axi watchdog timer, which can be found on some
+ Xilinx Microblaze Platforms.
-config WDT_MPC8xx
- bool "MPC8xx watchdog timer support"
- depends on WDT && MPC8xx
- select CONFIG_MPC8xx_WATCHDOG
+config WDT_TANGIER
+ bool "Intel Tangier watchdog timer support"
+ depends on WDT && INTEL_MID
help
- Select this to enable mpc8xx watchdog timer
+ 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
projects / oweals / u-boot.git / blobdiff