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
25 bool "Enable Watchdog Timer support for IMX and LSCH2 of NXP"
26 select HW_WATCHDOG if !WDT
28 Select this to enable the IMX and LSCH2 of Layerscape watchdog
31 config WATCHDOG_RESET_DISABLE
32 bool "Disable reset watchdog"
33 depends on IMX_WATCHDOG
35 Disable reset watchdog, which can let WATCHDOG_RESET invalid, so
36 that the watchdog will not be fed in u-boot.
39 bool "TI OMAP watchdog driver"
40 depends on ARCH_OMAP2PLUS
43 Say Y here to enable the OMAP3+ watchdog driver.
46 bool "i.MX7ULP watchdog"
48 Say Y here to enable i.MX7ULP watchdog driver.
50 config DESIGNWARE_WATCHDOG
51 bool "Designware watchdog timer support"
52 select HW_WATCHDOG if !WDT
53 default y if WDT && ROCKCHIP_RK3399
55 Enable this to support Designware Watchdog Timer IP, present e.g.
56 on Altera SoCFPGA SoCs.
59 bool "Enable driver model for watchdog timer drivers"
63 Enable driver model for watchdog timer. At the moment the API
64 is very simple and only supports four operations:
65 start, stop, reset and expire_now (expire immediately).
66 What exactly happens when the timer expires is up to a particular
69 config WDT_ARMADA_37XX
70 bool "Marvell Armada 37xx watchdog timer support"
71 depends on WDT && ARMADA_3700
73 Enable this to support Watchdog Timer on Marvell Armada 37xx SoC.
74 There are 4 possible clocks which can be used on these SoCs. This
75 driver uses the second clock (ID 1), assuming that so will also
79 bool "Aspeed ast2400/ast2500 watchdog timer support"
81 default y if ARCH_ASPEED
83 Select this to enable watchdog timer for Aspeed ast2500/ast2400 devices.
84 The watchdog timer is stopped when initialized. It performs reset, either
85 full SoC reset or CPU or just some peripherals, based on the flags.
86 It currently does not support Boot Flash Addressing Mode Detection or
90 bool "AT91 watchdog timer support"
93 Select this to enable Microchip watchdog timer, which can be found on
97 bool "BCM6345 watchdog timer support"
98 depends on WDT && (ARCH_BMIPS || ARCH_BCM68360 || \
99 ARCH_BCM6858 || ARCH_BCM63158)
101 Select this to enable watchdog timer for BCM6345 SoCs.
102 The watchdog timer is stopped when initialized.
103 It performs full SoC reset.
106 bool "Cadence watchdog timer support"
110 Select this to enable Cadence watchdog timer, which can be found on some
111 Xilinx Microzed Platform.
114 bool "Cortina Access CAxxxx watchdog timer support"
117 Cortina Access CAxxxx watchdog timer support.
118 This driver support all CPU ISAs supported by Cortina
122 bool "MPC8xx watchdog timer support"
123 depends on WDT && MPC8xx
126 Select this to enable mpc8xx watchdog timer
129 bool "MediaTek MT7621 watchdog timer support"
130 depends on WDT && SOC_MT7628
132 Select this to enable Ralink / Mediatek watchdog timer,
133 which can be found on some MediaTek chips.
136 bool "MediaTek watchdog timer support"
137 depends on WDT && ARCH_MEDIATEK
139 Select this to enable watchdog timer for MediaTek SoCs.
140 The watchdog timer is stopped when initialized.
141 It performs full SoC reset.
144 bool "OcteonTX core watchdog support"
145 depends on WDT && (ARCH_OCTEONTX || ARCH_OCTEONTX2)
149 This enables OcteonTX watchdog driver, which can be
150 found on OcteonTX/TX2 chipsets and inline with driver model.
151 Only supports watchdog reset.
154 bool "TI OMAP watchdog timer support"
155 depends on WDT && ARCH_OMAP2PLUS
158 This enables OMAP3+ watchdog timer driver, which can be
159 found on some TI chipsets and inline with driver model.
162 bool "Orion watchdog timer support"
166 Select this to enable Orion watchdog timer, which can be found on some
167 Marvell Armada chips.
170 bool "Texas Instruments K3 RTI watchdog"
171 depends on WDT && ARCH_K3
173 Say Y here if you want to include support for the K3 watchdog
174 timer (RTI module) available in the K3 generation of processors.
177 bool "Enable Watchdog Timer support for Sandbox"
178 depends on SANDBOX && WDT
180 Enable Watchdog Timer support in Sandbox. This is a dummy device that
181 can be probed and supports all of the methods of WDT, but does not
185 bool "SBSA watchdog timer support"
188 Select this to enable SBSA watchdog timer.
189 This driver can operate ARM SBSA Generic Watchdog as a single stage.
190 In the single stage mode, when the timeout is reached, your system
191 will be reset by WS1. The first signal (WS0) is ignored.
194 bool "SP805 watchdog timer support"
197 Select this to enable SP805 watchdog timer, which can be found on some
198 nxp layerscape chips.
201 bool "IWDG watchdog driver for STM32 MP's family"
205 Enable the STM32 watchdog (IWDG) driver. Enable support to
206 configure STM32's on-SoC watchdog.
208 config XILINX_TB_WATCHDOG
209 bool "Xilinx Axi watchdog timer support"
213 Select this to enable Xilinx Axi watchdog timer, which can be found on some
214 Xilinx Microblaze Platforms.
217 bool "Xilinx window watchdog timer support"
218 depends on WDT && ARCH_VERSAL
222 Select this to enable Xilinx window watchdog timer, which can be found on
223 Xilinx Versal Platforms.
226 bool "Intel Tangier watchdog timer support"
227 depends on WDT && INTEL_MID
229 This enables support for watchdog controller available on
230 Intel Tangier SoC. If you're using a board with Intel Tangier
234 bool "Enable driver model for watchdog timer drivers in SPL"
237 Enable driver model for watchdog timer in SPL.
238 This is similar to CONFIG_WDT in U-Boot.