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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"
Christophe Leroy7e00e902020-02-26 16:17:52 +00005 depends on !HW_WATCHDOG
Shreenidhi Shedi42537ca2018-02-21 16:50:20 +01006 help
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.
11
Heiko Schocherca51ef72019-09-30 09:33:43 +020012config 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
17 default 60000
18 help
19 Watchdog timeout in msec
20
Paolo Pisati45a6d232017-02-10 17:28:05 +010021config HW_WATCHDOG
22 bool
23
Xiaoliang Yangda4918a2018-10-18 18:27:46 +080024config WATCHDOG_RESET_DISABLE
25 bool "Disable reset watchdog"
26 help
Michal Simek92a19be2020-03-11 12:26:53 +010027 Disable reset watchdog, which can let WATCHDOG_RESET invalid, so
28 that the watchdog will not be fed in u-boot.
Xiaoliang Yangda4918a2018-10-18 18:27:46 +080029
Patrice Chotardb3134ff2019-04-30 17:26:20 +020030config IMX_WATCHDOG
31 bool "Enable Watchdog Timer support for IMX and LSCH2 of NXP"
Marek Vasut4b969de2019-06-09 03:46:22 +020032 select HW_WATCHDOG if !WDT
Patrice Chotardb3134ff2019-04-30 17:26:20 +020033 help
Michal Simek92a19be2020-03-11 12:26:53 +010034 Select this to enable the IMX and LSCH2 of Layerscape watchdog
35 driver.
Patrice Chotardb3134ff2019-04-30 17:26:20 +020036
Tom Rini897f7062017-05-12 22:33:24 -040037config OMAP_WATCHDOG
38 bool "TI OMAP watchdog driver"
39 depends on ARCH_OMAP2PLUS
40 select HW_WATCHDOG
Tom Rini897f7062017-05-12 22:33:24 -040041 help
42 Say Y here to enable the OMAP3+ watchdog driver.
Felipe Balbi8f8a12d2017-07-05 20:33:20 +030043
Ye Li253531b2017-02-22 16:21:48 +080044config ULP_WATCHDOG
45 bool "i.MX7ULP watchdog"
46 help
47 Say Y here to enable i.MX7ULP watchdog driver.
48
Marek Vasut8941f842019-06-27 00:26:34 +020049config DESIGNWARE_WATCHDOG
50 bool "Designware watchdog timer support"
Marek Vasutcf8c8362019-06-27 01:19:23 +020051 select HW_WATCHDOG if !WDT
Jagan Teki0a08a612020-04-20 23:34:13 +053052 default y if WDT && ROCKCHIP_RK3399
Marek Vasut8941f842019-06-27 00:26:34 +020053 help
Michal Simek92a19be2020-03-11 12:26:53 +010054 Enable this to support Designware Watchdog Timer IP, present e.g.
55 on Altera SoCFPGA SoCs.
Marek Vasut8941f842019-06-27 00:26:34 +020056
maxims@google.com0753bc22017-04-17 12:00:21 -070057config WDT
58 bool "Enable driver model for watchdog timer drivers"
59 depends on DM
Stefan Roese06985282019-04-11 15:58:44 +020060 imply WATCHDOG
maxims@google.com0753bc22017-04-17 12:00:21 -070061 help
62 Enable driver model for watchdog timer. At the moment the API
63 is very simple and only supports four operations:
Patrice Chotard8d4f91b2019-04-25 12:57:28 +020064 start, stop, reset and expire_now (expire immediately).
maxims@google.com0753bc22017-04-17 12:00:21 -070065 What exactly happens when the timer expires is up to a particular
66 device/driver.
67
Marek Behún2b69a672018-04-24 17:21:30 +020068config WDT_ARMADA_37XX
69 bool "Marvell Armada 37xx watchdog timer support"
70 depends on WDT && ARMADA_3700
71 help
Michal Simek92a19be2020-03-11 12:26:53 +010072 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
75 Linux's driver.
Marek Behún2b69a672018-04-24 17:21:30 +020076
maxims@google.com1eb0a462017-04-17 12:00:22 -070077config WDT_ASPEED
78 bool "Aspeed ast2400/ast2500 watchdog timer support"
79 depends on WDT
80 default y if ARCH_ASPEED
81 help
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
86 Second Boot.
87
Patrice Chotardb3134ff2019-04-30 17:26:20 +020088config WDT_AT91
89 bool "AT91 watchdog timer support"
90 depends on WDT
91 help
Michal Simek92a19be2020-03-11 12:26:53 +010092 Select this to enable Microchip watchdog timer, which can be found on
93 some AT91 devices.
Patrice Chotardb3134ff2019-04-30 17:26:20 +020094
Álvaro Fernández Rojas77331932017-05-16 18:29:09 +020095config WDT_BCM6345
96 bool "BCM6345 watchdog timer support"
Philippe Reynesd0edec62020-01-07 20:14:11 +010097 depends on WDT && (ARCH_BMIPS || ARCH_BCM68360 || \
98 ARCH_BCM6858 || ARCH_BCM63158)
Álvaro Fernández Rojas77331932017-05-16 18:29:09 +020099 help
100 Select this to enable watchdog timer for BCM6345 SoCs.
101 The watchdog timer is stopped when initialized.
102 It performs full SoC reset.
103
Patrice Chotardb3134ff2019-04-30 17:26:20 +0200104config WDT_CDNS
105 bool "Cadence watchdog timer support"
106 depends on WDT
107 imply WATCHDOG
108 help
Michal Simek92a19be2020-03-11 12:26:53 +0100109 Select this to enable Cadence watchdog timer, which can be found on some
110 Xilinx Microzed Platform.
Patrice Chotardb3134ff2019-04-30 17:26:20 +0200111
Jason Li7f54b832020-01-30 12:34:57 -0800112config WDT_CORTINA
113 bool "Cortina Access CAxxxx watchdog timer support"
114 depends on WDT
115 help
116 Cortina Access CAxxxx watchdog timer support.
117 This driver support all CPU ISAs supported by Cortina
Michal Simek92a19be2020-03-11 12:26:53 +0100118 Access CAxxxx SoCs.
Jason Li7f54b832020-01-30 12:34:57 -0800119
Patrice Chotardb3134ff2019-04-30 17:26:20 +0200120config WDT_MPC8xx
121 bool "MPC8xx watchdog timer support"
122 depends on WDT && MPC8xx
Christophe Leroya6825602020-02-20 07:39:51 +0000123 select HW_WATCHDOG
Patrice Chotardb3134ff2019-04-30 17:26:20 +0200124 help
Michal Simek92a19be2020-03-11 12:26:53 +0100125 Select this to enable mpc8xx watchdog timer
Patrice Chotardb3134ff2019-04-30 17:26:20 +0200126
127config WDT_MT7621
128 bool "MediaTek MT7621 watchdog timer support"
129 depends on WDT && SOC_MT7628
130 help
Michal Simek92a19be2020-03-11 12:26:53 +0100131 Select this to enable Ralink / Mediatek watchdog timer,
132 which can be found on some MediaTek chips.
Patrice Chotardb3134ff2019-04-30 17:26:20 +0200133
134config WDT_MTK
135 bool "MediaTek watchdog timer support"
136 depends on WDT && ARCH_MEDIATEK
137 help
138 Select this to enable watchdog timer for MediaTek SoCs.
139 The watchdog timer is stopped when initialized.
140 It performs full SoC reset.
141
Suniel Mahesh7659ea32019-07-31 21:54:06 +0530142config WDT_OMAP3
Michal Simek92a19be2020-03-11 12:26:53 +0100143 bool "TI OMAP watchdog timer support"
144 depends on WDT && ARCH_OMAP2PLUS
145 default y if AM33XX
146 help
Suniel Mahesh7659ea32019-07-31 21:54:06 +0530147 This enables OMAP3+ watchdog timer driver, which can be
148 found on some TI chipsets and inline with driver model.
149
Marek Behún2ab77042017-06-09 19:28:41 +0200150config WDT_ORION
151 bool "Orion watchdog timer support"
152 depends on WDT
Chris Packham8e427ba2019-02-18 10:30:53 +1300153 select CLK
Marek Behún2ab77042017-06-09 19:28:41 +0200154 help
Michal Simek92a19be2020-03-11 12:26:53 +0100155 Select this to enable Orion watchdog timer, which can be found on some
156 Marvell Armada chips.
Marek Behún2ab77042017-06-09 19:28:41 +0200157
Patrice Chotardb3134ff2019-04-30 17:26:20 +0200158config WDT_SANDBOX
159 bool "Enable Watchdog Timer support for Sandbox"
160 depends on SANDBOX && WDT
161 help
162 Enable Watchdog Timer support in Sandbox. This is a dummy device that
163 can be probed and supports all of the methods of WDT, but does not
164 really do anything.
165
Zhao Qiangf27d73e2020-07-10 16:55:18 +0800166config WDT_SBSA
167 bool "SBSA watchdog timer support"
168 depends on WDT
169 help
170 Select this to enable SBSA watchdog timer.
171 This driver can operate ARM SBSA Generic Watchdog as a single stage.
172 In the single stage mode, when the timeout is reached, your system
173 will be reset by WS1. The first signal (WS0) is ignored.
174
Qiang Zhao0652d9f2019-05-07 03:16:09 +0000175config WDT_SP805
176 bool "SP805 watchdog timer support"
177 depends on WDT
178 help
Michal Simek92a19be2020-03-11 12:26:53 +0100179 Select this to enable SP805 watchdog timer, which can be found on some
180 nxp layerscape chips.
Qiang Zhao0652d9f2019-05-07 03:16:09 +0000181
Patrice Chotard8c1007a2019-04-30 17:26:22 +0200182config WDT_STM32MP
183 bool "IWDG watchdog driver for STM32 MP's family"
184 depends on WDT
185 imply WATCHDOG
186 help
187 Enable the STM32 watchdog (IWDG) driver. Enable support to
188 configure STM32's on-SoC watchdog.
189
Shreenidhi Shedie0e9caa2018-07-15 02:05:41 +0530190config XILINX_TB_WATCHDOG
191 bool "Xilinx Axi watchdog timer support"
192 depends on WDT
193 imply WATCHDOG
194 help
Michal Simek92a19be2020-03-11 12:26:53 +0100195 Select this to enable Xilinx Axi watchdog timer, which can be found on some
196 Xilinx Microblaze Platforms.
Shreenidhi Shedie0e9caa2018-07-15 02:05:41 +0530197
Ashok Reddy Soma50283582020-03-11 03:06:04 -0600198config WDT_XILINX
199 bool "Xilinx window watchdog timer support"
200 depends on WDT && ARCH_VERSAL
201 select REGMAP
202 imply WATCHDOG
203 help
204 Select this to enable Xilinx window watchdog timer, which can be found on
205 Xilinx Versal Platforms.
206
Andy Shevchenkoc974a3d2019-06-21 13:28:08 +0300207config WDT_TANGIER
208 bool "Intel Tangier watchdog timer support"
209 depends on WDT && INTEL_MID
210 help
211 This enables support for watchdog controller available on
212 Intel Tangier SoC. If you're using a board with Intel Tangier
213 SoC, say Y here.
214
Marek Vasut6874cb72019-06-09 03:46:21 +0200215config SPL_WDT
216 bool "Enable driver model for watchdog timer drivers in SPL"
217 depends on SPL_DM
218 help
219 Enable driver model for watchdog timer in SPL.
220 This is similar to CONFIG_WDT in U-Boot.
221
Ye Li253531b2017-02-22 16:21:48 +0800222endmenu