1 menu "Watchdog Timer Support"
4 bool "Enable U-Boot watchdog reset"
6 This option enables U-Boot watchdog support where U-Boot is using
7 watchdog_reset function to service watchdog device in U-Boot. Enable
8 this option if you want to service enabled watchdog by U-Boot. Disable
9 this option if you want U-Boot to start watchdog but never service it.
11 config WATCHDOG_TIMEOUT_MSECS
12 int "Watchdog timeout in msec"
13 default 128000 if ARCH_MX25 || ARCH_MX31 || ARCH_MX5 || ARCH_MX6
14 default 128000 if ARCH_MX7 || ARCH_VF610
15 default 30000 if ARCH_SOCFPGA
18 Watchdog timeout in msec
23 config WATCHDOG_RESET_DISABLE
24 bool "Disable reset watchdog"
26 Disable reset watchdog, which can let WATCHDOG_RESET invalid, so
27 that the watchdog will not be fed in u-boot.
30 bool "Enable Watchdog Timer support for IMX and LSCH2 of NXP"
31 select HW_WATCHDOG if !WDT
33 Select this to enable the IMX and LSCH2 of Layerscape watchdog
37 bool "TI OMAP watchdog driver"
38 depends on ARCH_OMAP2PLUS
41 Say Y here to enable the OMAP3+ watchdog driver.
44 bool "i.MX7ULP watchdog"
46 Say Y here to enable i.MX7ULP watchdog driver.
49 bool "Enable driver model for watchdog timer drivers"
53 Enable driver model for watchdog timer. At the moment the API
54 is very simple and only supports four operations:
55 start, stop, reset and expire_now (expire immediately).
56 What exactly happens when the timer expires is up to a particular
59 config WDT_ARMADA_37XX
60 bool "Marvell Armada 37xx watchdog timer support"
61 depends on WDT && ARMADA_3700
63 Enable this to support Watchdog Timer on Marvell Armada 37xx SoC.
64 There are 4 possible clocks which can be used on these SoCs. This
65 driver uses the second clock (ID 1), assuming that so will also
69 bool "Aspeed ast2400/ast2500 watchdog timer support"
71 default y if ARCH_ASPEED
73 Select this to enable watchdog timer for Aspeed ast2500/ast2400 devices.
74 The watchdog timer is stopped when initialized. It performs reset, either
75 full SoC reset or CPU or just some peripherals, based on the flags.
76 It currently does not support Boot Flash Addressing Mode Detection or
80 bool "AT91 watchdog timer support"
83 Select this to enable Microchip watchdog timer, which can be found on
87 bool "BCM6345 watchdog timer support"
88 depends on WDT && (ARCH_BMIPS || ARCH_BCM68360 || \
89 ARCH_BCM6858 || ARCH_BCM63158)
91 Select this to enable watchdog timer for BCM6345 SoCs.
92 The watchdog timer is stopped when initialized.
93 It performs full SoC reset.
96 bool "Cadence watchdog timer support"
100 Select this to enable Cadence watchdog timer, which can be found on some
101 Xilinx Microzed Platform.
104 bool "MPC8xx watchdog timer support"
105 depends on WDT && MPC8xx
106 select CONFIG_MPC8xx_WATCHDOG
108 Select this to enable mpc8xx watchdog timer
111 bool "MediaTek MT7621 watchdog timer support"
112 depends on WDT && SOC_MT7628
114 Select this to enable Ralink / Mediatek watchdog timer,
115 which can be found on some MediaTek chips.
118 bool "MediaTek watchdog timer support"
119 depends on WDT && ARCH_MEDIATEK
121 Select this to enable watchdog timer for MediaTek SoCs.
122 The watchdog timer is stopped when initialized.
123 It performs full SoC reset.
126 bool "TI OMAP watchdog timer support"
127 depends on WDT && ARCH_OMAP2PLUS
130 This enables OMAP3+ watchdog timer driver, which can be
131 found on some TI chipsets and inline with driver model.
134 bool "Orion watchdog timer support"
138 Select this to enable Orion watchdog timer, which can be found on some
139 Marvell Armada chips.
142 bool "Enable Watchdog Timer support for Sandbox"
143 depends on SANDBOX && WDT
145 Enable Watchdog Timer support in Sandbox. This is a dummy device that
146 can be probed and supports all of the methods of WDT, but does not
150 bool "SP805 watchdog timer support"
153 Select this to enable SP805 watchdog timer, which can be found on some
154 nxp layerscape chips.
157 bool "IWDG watchdog driver for STM32 MP's family"
161 Enable the STM32 watchdog (IWDG) driver. Enable support to
162 configure STM32's on-SoC watchdog.
164 config XILINX_TB_WATCHDOG
165 bool "Xilinx Axi watchdog timer support"
169 Select this to enable Xilinx Axi watchdog timer, which can be found on some
170 Xilinx Microblaze Platforms.
173 bool "Intel Tangier watchdog timer support"
174 depends on WDT && INTEL_MID
176 This enables support for watchdog controller available on
177 Intel Tangier SoC. If you're using a board with Intel Tangier
181 bool "Enable driver model for watchdog timer drivers in SPL"
184 Enable driver model for watchdog timer in SPL.
185 This is similar to CONFIG_WDT in U-Boot.