1 menu "Watchdog Timer Support"
4 bool "Enable U-Boot watchdog reset"
5 depends on !HW_WATCHDOG
7 This option enables U-Boot watchdog support where U-Boot is using
8 watchdog_reset function to service watchdog device in U-Boot. Enable
9 this option if you want to service enabled watchdog by U-Boot. Disable
10 this option if you want U-Boot to start watchdog but never service it.
12 config WATCHDOG_TIMEOUT_MSECS
13 int "Watchdog timeout in msec"
14 default 128000 if ARCH_MX25 || ARCH_MX31 || ARCH_MX5 || ARCH_MX6
15 default 128000 if ARCH_MX7 || ARCH_VF610
16 default 30000 if ARCH_SOCFPGA
19 Watchdog timeout in msec
24 config WATCHDOG_RESET_DISABLE
25 bool "Disable reset watchdog"
27 Disable reset watchdog, which can let WATCHDOG_RESET invalid, so
28 that the watchdog will not be fed in u-boot.
31 bool "Enable Watchdog Timer support for IMX and LSCH2 of NXP"
32 select HW_WATCHDOG if !WDT
34 Select this to enable the IMX and LSCH2 of Layerscape watchdog
38 bool "TI OMAP watchdog driver"
39 depends on ARCH_OMAP2PLUS
42 Say Y here to enable the OMAP3+ watchdog driver.
45 bool "i.MX7ULP watchdog"
47 Say Y here to enable i.MX7ULP watchdog driver.
49 config DESIGNWARE_WATCHDOG
50 bool "Designware watchdog timer support"
51 select HW_WATCHDOG if !WDT
52 default y if WDT && ROCKCHIP_RK3399
54 Enable this to support Designware Watchdog Timer IP, present e.g.
55 on Altera SoCFPGA SoCs.
58 bool "Enable driver model for watchdog timer drivers"
62 Enable driver model for watchdog timer. At the moment the API
63 is very simple and only supports four operations:
64 start, stop, reset and expire_now (expire immediately).
65 What exactly happens when the timer expires is up to a particular
68 config WDT_ARMADA_37XX
69 bool "Marvell Armada 37xx watchdog timer support"
70 depends on WDT && ARMADA_3700
72 Enable this to support Watchdog Timer on Marvell Armada 37xx SoC.
73 There are 4 possible clocks which can be used on these SoCs. This
74 driver uses the second clock (ID 1), assuming that so will also
78 bool "Aspeed ast2400/ast2500 watchdog timer support"
80 default y if ARCH_ASPEED
82 Select this to enable watchdog timer for Aspeed ast2500/ast2400 devices.
83 The watchdog timer is stopped when initialized. It performs reset, either
84 full SoC reset or CPU or just some peripherals, based on the flags.
85 It currently does not support Boot Flash Addressing Mode Detection or
89 bool "AT91 watchdog timer support"
92 Select this to enable Microchip watchdog timer, which can be found on
96 bool "BCM6345 watchdog timer support"
97 depends on WDT && (ARCH_BMIPS || ARCH_BCM68360 || \
98 ARCH_BCM6858 || ARCH_BCM63158)
100 Select this to enable watchdog timer for BCM6345 SoCs.
101 The watchdog timer is stopped when initialized.
102 It performs full SoC reset.
105 bool "Cadence watchdog timer support"
109 Select this to enable Cadence watchdog timer, which can be found on some
110 Xilinx Microzed Platform.
113 bool "Cortina Access CAxxxx watchdog timer support"
116 Cortina Access CAxxxx watchdog timer support.
117 This driver support all CPU ISAs supported by Cortina
121 bool "MPC8xx watchdog timer support"
122 depends on WDT && MPC8xx
125 Select this to enable mpc8xx watchdog timer
128 bool "MediaTek MT7621 watchdog timer support"
129 depends on WDT && SOC_MT7628
131 Select this to enable Ralink / Mediatek watchdog timer,
132 which can be found on some MediaTek chips.
135 bool "MediaTek watchdog timer support"
136 depends on WDT && ARCH_MEDIATEK
138 Select this to enable watchdog timer for MediaTek SoCs.
139 The watchdog timer is stopped when initialized.
140 It performs full SoC reset.
143 bool "OcteonTX core watchdog support"
144 depends on WDT && (ARCH_OCTEONTX || ARCH_OCTEONTX2)
148 This enables OcteonTX watchdog driver, which can be
149 found on OcteonTX/TX2 chipsets and inline with driver model.
150 Only supports watchdog reset.
153 bool "TI OMAP watchdog timer support"
154 depends on WDT && ARCH_OMAP2PLUS
157 This enables OMAP3+ watchdog timer driver, which can be
158 found on some TI chipsets and inline with driver model.
161 bool "Orion watchdog timer support"
165 Select this to enable Orion watchdog timer, which can be found on some
166 Marvell Armada chips.
169 bool "Texas Instruments K3 RTI watchdog"
170 depends on WDT && ARCH_K3
172 Say Y here if you want to include support for the K3 watchdog
173 timer (RTI module) available in the K3 generation of processors.
176 bool "Enable Watchdog Timer support for Sandbox"
177 depends on SANDBOX && WDT
179 Enable Watchdog Timer support in Sandbox. This is a dummy device that
180 can be probed and supports all of the methods of WDT, but does not
184 bool "SBSA watchdog timer support"
187 Select this to enable SBSA watchdog timer.
188 This driver can operate ARM SBSA Generic Watchdog as a single stage.
189 In the single stage mode, when the timeout is reached, your system
190 will be reset by WS1. The first signal (WS0) is ignored.
193 bool "SP805 watchdog timer support"
196 Select this to enable SP805 watchdog timer, which can be found on some
197 nxp layerscape chips.
200 bool "IWDG watchdog driver for STM32 MP's family"
204 Enable the STM32 watchdog (IWDG) driver. Enable support to
205 configure STM32's on-SoC watchdog.
207 config XILINX_TB_WATCHDOG
208 bool "Xilinx Axi watchdog timer support"
212 Select this to enable Xilinx Axi watchdog timer, which can be found on some
213 Xilinx Microblaze Platforms.
216 bool "Xilinx window watchdog timer support"
217 depends on WDT && ARCH_VERSAL
221 Select this to enable Xilinx window watchdog timer, which can be found on
222 Xilinx Versal Platforms.
225 bool "Intel Tangier watchdog timer support"
226 depends on WDT && INTEL_MID
228 This enables support for watchdog controller available on
229 Intel Tangier SoC. If you're using a board with Intel Tangier
233 bool "Enable driver model for watchdog timer drivers in SPL"
236 Enable driver model for watchdog timer in SPL.
237 This is similar to CONFIG_WDT in U-Boot.