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maxims@google.com0753bc22017-04-17 12:00:21 -07001menu "Watchdog Timer Support"
Ye Li253531b2017-02-22 16:21:48 +08002
Shreenidhi Shedi42537ca2018-02-21 16:50:20 +01003config WATCHDOG
4 bool "Enable U-Boot watchdog reset"
5 help
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.
10
Heiko Schocherca51ef72019-09-30 09:33:43 +020011config 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
16 default 60000
17 help
18 Watchdog timeout in msec
19
Paolo Pisati45a6d232017-02-10 17:28:05 +010020config HW_WATCHDOG
21 bool
22
Xiaoliang Yangda4918a2018-10-18 18:27:46 +080023config WATCHDOG_RESET_DISABLE
24 bool "Disable reset watchdog"
25 help
26 Disable reset watchdog, which can let WATCHDOG_RESET invalid, so
27 that the watchdog will not be fed in u-boot.
28
Patrice Chotardb3134ff2019-04-30 17:26:20 +020029config IMX_WATCHDOG
30 bool "Enable Watchdog Timer support for IMX and LSCH2 of NXP"
Marek Vasut4b969de2019-06-09 03:46:22 +020031 select HW_WATCHDOG if !WDT
Patrice Chotardb3134ff2019-04-30 17:26:20 +020032 help
33 Select this to enable the IMX and LSCH2 of Layerscape watchdog
34 driver.
35
Tom Rini897f7062017-05-12 22:33:24 -040036config OMAP_WATCHDOG
37 bool "TI OMAP watchdog driver"
38 depends on ARCH_OMAP2PLUS
39 select HW_WATCHDOG
Tom Rini897f7062017-05-12 22:33:24 -040040 help
41 Say Y here to enable the OMAP3+ watchdog driver.
Felipe Balbi8f8a12d2017-07-05 20:33:20 +030042
Ye Li253531b2017-02-22 16:21:48 +080043config ULP_WATCHDOG
44 bool "i.MX7ULP watchdog"
45 help
46 Say Y here to enable i.MX7ULP watchdog driver.
47
maxims@google.com0753bc22017-04-17 12:00:21 -070048config WDT
49 bool "Enable driver model for watchdog timer drivers"
50 depends on DM
Stefan Roese06985282019-04-11 15:58:44 +020051 imply WATCHDOG
maxims@google.com0753bc22017-04-17 12:00:21 -070052 help
53 Enable driver model for watchdog timer. At the moment the API
54 is very simple and only supports four operations:
Patrice Chotard8d4f91b2019-04-25 12:57:28 +020055 start, stop, reset and expire_now (expire immediately).
maxims@google.com0753bc22017-04-17 12:00:21 -070056 What exactly happens when the timer expires is up to a particular
57 device/driver.
58
Marek Behún2b69a672018-04-24 17:21:30 +020059config WDT_ARMADA_37XX
60 bool "Marvell Armada 37xx watchdog timer support"
61 depends on WDT && ARMADA_3700
62 help
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
66 Linux's driver.
67
maxims@google.com1eb0a462017-04-17 12:00:22 -070068config WDT_ASPEED
69 bool "Aspeed ast2400/ast2500 watchdog timer support"
70 depends on WDT
71 default y if ARCH_ASPEED
72 help
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
77 Second Boot.
78
Patrice Chotardb3134ff2019-04-30 17:26:20 +020079config WDT_AT91
80 bool "AT91 watchdog timer support"
81 depends on WDT
82 help
83 Select this to enable Microchip watchdog timer, which can be found on
84 some AT91 devices.
85
Álvaro Fernández Rojas77331932017-05-16 18:29:09 +020086config WDT_BCM6345
87 bool "BCM6345 watchdog timer support"
Philippe Reynesd0edec62020-01-07 20:14:11 +010088 depends on WDT && (ARCH_BMIPS || ARCH_BCM68360 || \
89 ARCH_BCM6858 || ARCH_BCM63158)
Álvaro Fernández Rojas77331932017-05-16 18:29:09 +020090 help
91 Select this to enable watchdog timer for BCM6345 SoCs.
92 The watchdog timer is stopped when initialized.
93 It performs full SoC reset.
94
Patrice Chotardb3134ff2019-04-30 17:26:20 +020095config WDT_CDNS
96 bool "Cadence watchdog timer support"
97 depends on WDT
98 imply WATCHDOG
99 help
100 Select this to enable Cadence watchdog timer, which can be found on some
101 Xilinx Microzed Platform.
102
103config WDT_MPC8xx
104 bool "MPC8xx watchdog timer support"
105 depends on WDT && MPC8xx
106 select CONFIG_MPC8xx_WATCHDOG
107 help
108 Select this to enable mpc8xx watchdog timer
109
110config WDT_MT7621
111 bool "MediaTek MT7621 watchdog timer support"
112 depends on WDT && SOC_MT7628
113 help
114 Select this to enable Ralink / Mediatek watchdog timer,
115 which can be found on some MediaTek chips.
116
117config WDT_MTK
118 bool "MediaTek watchdog timer support"
119 depends on WDT && ARCH_MEDIATEK
120 help
121 Select this to enable watchdog timer for MediaTek SoCs.
122 The watchdog timer is stopped when initialized.
123 It performs full SoC reset.
124
Suniel Mahesh7659ea32019-07-31 21:54:06 +0530125config WDT_OMAP3
126 bool "TI OMAP watchdog timer support"
127 depends on WDT && ARCH_OMAP2PLUS
128 default y if AM33XX
129 help
130 This enables OMAP3+ watchdog timer driver, which can be
131 found on some TI chipsets and inline with driver model.
132
Marek Behún2ab77042017-06-09 19:28:41 +0200133config WDT_ORION
134 bool "Orion watchdog timer support"
135 depends on WDT
Chris Packham8e427ba2019-02-18 10:30:53 +1300136 select CLK
Marek Behún2ab77042017-06-09 19:28:41 +0200137 help
138 Select this to enable Orion watchdog timer, which can be found on some
139 Marvell Armada chips.
140
Patrice Chotardb3134ff2019-04-30 17:26:20 +0200141config WDT_SANDBOX
142 bool "Enable Watchdog Timer support for Sandbox"
143 depends on SANDBOX && WDT
144 help
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
147 really do anything.
148
Qiang Zhao0652d9f2019-05-07 03:16:09 +0000149config WDT_SP805
150 bool "SP805 watchdog timer support"
151 depends on WDT
152 help
153 Select this to enable SP805 watchdog timer, which can be found on some
154 nxp layerscape chips.
155
Patrice Chotard8c1007a2019-04-30 17:26:22 +0200156config WDT_STM32MP
157 bool "IWDG watchdog driver for STM32 MP's family"
158 depends on WDT
159 imply WATCHDOG
160 help
161 Enable the STM32 watchdog (IWDG) driver. Enable support to
162 configure STM32's on-SoC watchdog.
163
Shreenidhi Shedie0e9caa2018-07-15 02:05:41 +0530164config XILINX_TB_WATCHDOG
165 bool "Xilinx Axi watchdog timer support"
166 depends on WDT
167 imply WATCHDOG
168 help
169 Select this to enable Xilinx Axi watchdog timer, which can be found on some
170 Xilinx Microblaze Platforms.
171
Andy Shevchenkoc974a3d2019-06-21 13:28:08 +0300172config WDT_TANGIER
173 bool "Intel Tangier watchdog timer support"
174 depends on WDT && INTEL_MID
175 help
176 This enables support for watchdog controller available on
177 Intel Tangier SoC. If you're using a board with Intel Tangier
178 SoC, say Y here.
179
Marek Vasut6874cb72019-06-09 03:46:21 +0200180config SPL_WDT
181 bool "Enable driver model for watchdog timer drivers in SPL"
182 depends on SPL_DM
183 help
184 Enable driver model for watchdog timer in SPL.
185 This is similar to CONFIG_WDT in U-Boot.
186
Ye Li253531b2017-02-22 16:21:48 +0800187endmenu