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	In imx_watchdog, clean up the comment to just note the range now, as we do not need to set the default here as Kconfig does this for us. For ulp_wdog, set the default value via Kconfig instead. Cc: Stefan Roese <sr@denx.de> Cc: Stefano Babic <sbabic@denx.de> Cc: Peng Fan <peng.fan@nxp.com> Signed-off-by: Tom Rini <trini@konsulko.com> Reviewed-by: Stefan Roese <sr@denx.de>
		
			
				
	
	
		
			363 lines
		
	
	
		
			10 KiB
		
	
	
	
		
			Plaintext
		
	
	
	
	
	
			
		
		
	
	
			363 lines
		
	
	
		
			10 KiB
		
	
	
	
		
			Plaintext
		
	
	
	
	
	
| menu "Watchdog Timer Support"
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| 
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| config WATCHDOG
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| 	bool "Enable U-Boot watchdog reset"
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| 	depends on !HW_WATCHDOG
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| 	select CYCLIC
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| 	help
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| 	  This option enables U-Boot watchdog support where U-Boot is using
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| 	  watchdog_reset function to service watchdog device in U-Boot. Enable
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| 	  this option if you want to service enabled watchdog by U-Boot. Disable
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| 	  this option if you want U-Boot to start watchdog but never service it.
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| 
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| config WATCHDOG_AUTOSTART
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| 	bool "Automatically start watchdog timer"
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| 	depends on WDT
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| 	default n if ARCH_SUNXI
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| 	default y
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| 	help
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| 	  Automatically start watchdog timer and start servicing it during
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| 	  init phase. Enabled by default. Disable this option if you want
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| 	  to compile U-Boot with CONFIG_WDT support but do not want to
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| 	  activate watchdog, like when CONFIG_WDT option is disabled. You
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| 	  would be able to start watchdog manually by 'wdt' command. Useful
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| 	  when you want to have support for 'wdt' command but do not want
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| 	  to have watchdog enabled by default.
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| 
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| config WATCHDOG_TIMEOUT_MSECS
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| 	int "Watchdog timeout in msec"
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| 	default 128000 if ARCH_MX31 || ARCH_MX5 || ARCH_MX6
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| 	default 128000 if ARCH_MX7 || ARCH_VF610
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| 	default 30000 if ARCH_SOCFPGA
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| 	default 16000 if ARCH_SUNXI
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| 	default 5376 if ULP_WATCHDOG
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| 	default 60000
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| 	help
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| 	  Watchdog timeout in msec
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| 
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| config HW_WATCHDOG
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| 	bool
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| 
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| config IMX_WATCHDOG
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| 	bool "Enable Watchdog Timer support for IMX and LSCH2 of NXP"
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| 	select HW_WATCHDOG if !WDT
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| 	help
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| 	  Select this to enable the IMX and LSCH2 of Layerscape watchdog
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| 	  driver.
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| 
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| config WATCHDOG_RESET_DISABLE
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| 	bool "Disable reset watchdog"
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| 	depends on IMX_WATCHDOG
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| 	help
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| 	  Disable reset watchdog, which can let WATCHDOG_RESET invalid, so
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| 	  that the watchdog will not be fed in u-boot.
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| 
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| config OMAP_WATCHDOG
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| 	bool "TI OMAP watchdog driver"
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| 	depends on ARCH_OMAP2PLUS
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| 	select HW_WATCHDOG
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| 	help
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| 	  Say Y here to enable the OMAP3+ watchdog driver.
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| 
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| config ULP_WATCHDOG
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| 	bool "i.MX7ULP watchdog"
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| 	help
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| 	  Say Y here to enable i.MX7ULP watchdog driver.
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| 
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| config DESIGNWARE_WATCHDOG
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| 	bool "Designware watchdog timer support"
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| 	depends on WDT
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| 	default y if ROCKCHIP_RK3399
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| 	help
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| 	  Enable this to support Designware Watchdog Timer IP, present e.g.
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| 	  on Altera SoCFPGA SoCs.
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| 
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| config WDT
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| 	bool "Enable driver model for watchdog timer drivers"
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| 	depends on DM
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| 	imply WATCHDOG
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| 	select CYCLIC
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| 	help
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| 	  Enable driver model for watchdog timer. At the moment the API
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| 	  is very simple and only supports four operations:
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| 	  start, stop, reset and expire_now (expire immediately).
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| 	  What exactly happens when the timer expires is up to a particular
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| 	  device/driver.
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| 
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| config WDT_APPLE
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| 	bool "Apple watchdog timer support"
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| 	depends on WDT
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| 	default y if ARCH_APPLE
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| 	help
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| 	  Enable support for the watchdog timer on Apple SoCs.
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| 	  The watchdog will perform a full SoC reset resulting in a
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| 	  reboot of the entire system.
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| 
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| config WDT_ARMADA_37XX
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| 	bool "Marvell Armada 37xx watchdog timer support"
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| 	depends on WDT && ARMADA_3700
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| 	help
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| 	  Enable this to support Watchdog Timer on Marvell Armada 37xx SoC.
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| 	  There are 4 possible clocks which can be used on these SoCs. This
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| 	  driver uses the second clock (ID 1), assuming that so will also
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| 	  Linux's driver.
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| 
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| config WDT_ASPEED
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| 	bool "Aspeed ast2400/ast2500 watchdog timer support"
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| 	depends on WDT
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| 	default y if ARCH_ASPEED
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| 	help
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| 	  Select this to enable watchdog timer for Aspeed ast2500/ast2400 devices.
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| 	  The watchdog timer is stopped when initialized. It performs reset, either
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| 	  full SoC reset or CPU or just some peripherals, based on the flags.
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| 	  It currently does not support Boot Flash Addressing Mode Detection or
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| 	  Second Boot.
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| 
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| config WDT_AST2600
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| 	bool "Aspeed AST2600 watchdog timer support"
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| 	depends on WDT
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| 	default y if ASPEED_AST2600
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| 	help
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| 	  Select this to enable watchdog timer for Aspeed ast2500/ast2400 devices.
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| 	  The watchdog timer is stopped when initialized. It performs reset, either
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| 	  full SoC reset or CPU or just some peripherals, based on the flags.
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| 
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| config WDT_AT91
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| 	bool "AT91 watchdog timer support"
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| 	depends on WDT
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| 	help
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| 	  Select this to enable Microchip watchdog timer, which can be found on
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| 	  some AT91 devices.
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| 
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| config WDT_BCM6345
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| 	bool "BCM6345 watchdog timer support"
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| 	depends on WDT && (ARCH_BMIPS || BCM6856 || \
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| 			   BCM6858 || BCM63158 || BCM6855)
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| 	help
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| 	  Select this to enable watchdog timer for BCM6345 SoCs.
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| 	  The watchdog timer is stopped when initialized.
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| 	  It performs full SoC reset.
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| 
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| config WDT_BOOKE
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| 	bool "PowerPC Book-E watchdog driver"
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| 	depends on WDT && MPC85xx
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| 	help
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| 	  Watchdog driver for PowerPC Book-E chips, such as the Freescale
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| 	  MPC85xx SOCs and the IBM PowerPC 440.
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| 
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| config WDT_CDNS
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| 	bool "Cadence watchdog timer support"
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| 	depends on WDT
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| 	imply WATCHDOG
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| 	help
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| 	  Select this to enable Cadence watchdog timer, which can be found on some
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| 	  Xilinx Microzed Platform.
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| 
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| config WDT_CORTINA
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| 	bool "Cortina Access CAxxxx watchdog timer support"
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| 	depends on WDT
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| 	help
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| 	  Cortina Access CAxxxx watchdog timer support.
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| 	  This driver support all CPU ISAs supported by Cortina
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| 	  Access CAxxxx SoCs.
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| 
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| config WDT_GPIO
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| 	bool "External gpio watchdog support"
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| 	depends on WDT
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| 	depends on DM_GPIO
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| 	help
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| 	  Support for external watchdog fed by toggling a gpio. See
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| 	  doc/device-tree-bindings/watchdog/gpio-wdt.txt for
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| 	  information on how to describe the watchdog in device tree.
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| 
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| config WDT_MAX6370
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| 	bool "MAX6370 watchdog timer support"
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| 	depends on WDT
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| 	select DM_GPIO
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| 	help
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| 	  Select this to enable max6370 watchdog timer.
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| 
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| config WDT_MESON_GXBB
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| 	bool "Amlogic watchdog timer support"
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| 	depends on WDT
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| 	help
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| 	  Select this to enable Meson watchdog timer,
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| 	  which can be found on some Amlogic platforms.
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| 
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| config WDT_MPC8xx
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| 	bool "MPC8xx watchdog timer support"
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| 	depends on WDT && MPC8xx
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| 	select HW_WATCHDOG
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| 	help
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| 	  Select this to enable mpc8xx watchdog timer
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| 
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| config WDT_MT7620
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| 	bool "MediaTek MT7620 watchdog timer support"
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| 	depends on WDT && SOC_MT7620
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| 	help
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| 	  Select this to enable watchdog timer on MediaTek MT7620 and earlier
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| 	  SoC chips.
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| 
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| config WDT_MT7621
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| 	bool "MediaTek MT7621 watchdog timer support"
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| 	depends on WDT && (SOC_MT7621 || SOC_MT7628)
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| 	help
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| 	  Select this to enable Ralink / Mediatek watchdog timer,
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| 	  which can be found on some MediaTek chips.
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| 
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| config WDT_MTK
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| 	bool "MediaTek watchdog timer support"
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| 	depends on WDT && ARCH_MEDIATEK
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| 	help
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| 	  Select this to enable watchdog timer for MediaTek SoCs.
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| 	  The watchdog timer is stopped when initialized.
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| 	  It performs full SoC reset.
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| 
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| config WDT_NPCM
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| 	bool "Nuvoton watchdog timer support"
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| 	depends on WDT && ARCH_NPCM
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| 	help
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| 	  This enables Nuvoton npcm7xx/npcm8xx watchdog timer driver,
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| 	  The watchdog timer is stopped when initialized.
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| 	  It performs full SoC reset.
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| 
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| config WDT_OCTEONTX
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| 	bool "Octeon core watchdog support"
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| 	depends on WDT && (ARCH_OCTEON || ARCH_OCTEONTX || ARCH_OCTEONTX2)
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| 	default y
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| 	imply WATCHDOG
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| 	help
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| 	  This enables the Octeon watchdog driver, which can be found on
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| 	  various Octeon parts such as Octeon II/III and OcteonTX/TX2.
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| 
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| config WDT_OMAP3
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| 	bool "TI OMAP watchdog timer support"
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| 	depends on WDT && ARCH_OMAP2PLUS
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| 	default y if AM33XX
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| 	help
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| 	  This enables OMAP3+ watchdog timer driver, which can be
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| 	  found on some TI chipsets and inline with driver model.
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| 
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| config WDT_ORION
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| 	bool "Orion watchdog timer support"
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| 	depends on WDT
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| 	select CLK
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| 	help
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| 	  Select this to enable Orion watchdog timer, which can be found on some
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| 	  Marvell Armada chips.
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| 
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| config WDT_K3_RTI
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| 	bool "Texas Instruments K3 RTI watchdog"
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| 	depends on WDT && ARCH_K3
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| 	help
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| 	  Say Y here if you want to include support for the K3 watchdog
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| 	  timer (RTI module) available in the K3 generation of processors.
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| 
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| if WDT_K3_RTI
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| 
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| config WDT_K3_RTI_LOAD_FW
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| 	bool "Load watchdog firmware"
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| 	depends on REMOTEPROC
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| 	help
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| 	  Automatically load the specified firmware image into the MCU R5F
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| 	  core 0. On the AM65x, this firmware is supposed to handle the expiry
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| 	  of the watchdog timer, typically by resetting the system.
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| 
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| config WDT_K3_RTI_FW_FILE
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| 	string "Watchdog firmware image file"
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| 	default "k3-rti-wdt.fw"
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| 	depends on WDT_K3_RTI_LOAD_FW
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| 	help
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| 	  Firmware image to be embedded into U-Boot and loaded on watchdog
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| 	  start.
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| 
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| endif
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| 
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| config WDT_SANDBOX
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| 	bool "Enable Watchdog Timer support for Sandbox"
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| 	depends on SANDBOX && WDT
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| 	help
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| 	  Enable Watchdog Timer support in Sandbox. This is a dummy device that
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| 	  can be probed and supports all of the methods of WDT, but does not
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| 	  really do anything.
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| 
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| config WDT_ALARM_SANDBOX
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| 	bool "Enable SIGALRM-based Watchdog Timer support for Sandbox"
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| 	depends on SANDBOX && WDT
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| 	help
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| 	  Enable support for a SIGALRM-based watchdog timer in Sandbox. This is
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| 	  a watchdog device based on the host OS' alarm() function, which will
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| 	  kill the sandbox with SIGALRM unless properly maintained.
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| 
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| config WDT_SBSA
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| 	bool "SBSA watchdog timer support"
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| 	depends on WDT
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| 	help
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| 	   Select this to enable SBSA watchdog timer.
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| 	   This driver can operate ARM SBSA Generic Watchdog as a single stage.
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| 	   In the single stage mode, when the timeout is reached, your system
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| 	   will be reset by WS1. The first signal (WS0) is ignored.
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| 
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| config WDT_SL28CPLD
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| 	bool "sl28cpld watchdog timer support"
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| 	depends on WDT && SL28CPLD
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| 	help
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| 	  Enable support for the watchdog timer in the Kontron sl28cpld
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| 	  management controller.
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| 
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| config WDT_SP805
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| 	bool "SP805 watchdog timer support"
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| 	depends on WDT
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| 	help
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| 	  Select this to enable SP805 watchdog timer, which can be found on some
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| 	  nxp layerscape chips.
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| 
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| config WDT_STM32MP
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| 	bool "IWDG watchdog driver for STM32 MP's family"
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| 	depends on WDT
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| 	imply WATCHDOG
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| 	help
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| 	  Enable the STM32 watchdog (IWDG) driver. Enable support to
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| 	  configure STM32's on-SoC watchdog.
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| 
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| config WDT_SUNXI
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| 	bool "Allwinner sunxi watchdog timer support"
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| 	depends on WDT && ARCH_SUNXI
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| 	default y
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| 	help
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| 	  Enable support for the watchdog timer in Allwinner sunxi SoCs.
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| 
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| config XILINX_TB_WATCHDOG
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| 	bool "Xilinx Axi watchdog timer support"
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| 	depends on WDT
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| 	imply WATCHDOG
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| 	help
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| 	  Select this to enable Xilinx Axi watchdog timer, which can be found on some
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| 	  Xilinx Microblaze Platforms.
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| 
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| config WDT_XILINX
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| 	bool "Xilinx window watchdog timer support"
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| 	depends on WDT && ARCH_VERSAL
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| 	select REGMAP
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| 	imply WATCHDOG
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| 	help
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| 	  Select this to enable Xilinx window watchdog timer, which can be found on
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| 	  Xilinx Versal Platforms.
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| 
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| config WDT_TANGIER
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| 	bool "Intel Tangier watchdog timer support"
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| 	depends on WDT && INTEL_MID
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| 	help
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| 	  This enables support for watchdog controller available on
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| 	  Intel Tangier SoC. If you're using a board with Intel Tangier
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| 	  SoC, say Y here.
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| 
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| config SPL_WDT
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| 	bool "Enable driver model for watchdog timer drivers in SPL"
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| 	depends on SPL_DM
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| 	help
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| 	  Enable driver model for watchdog timer in SPL.
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| 	  This is similar to CONFIG_WDT in U-Boot.
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| 
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| endmenu
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