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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
Patrice Chotardb3134ff2019-04-30 17:26:20 +020024config IMX_WATCHDOG
25 bool "Enable Watchdog Timer support for IMX and LSCH2 of NXP"
Marek Vasut4b969de2019-06-09 03:46:22 +020026 select HW_WATCHDOG if !WDT
Patrice Chotardb3134ff2019-04-30 17:26:20 +020027 help
Michal Simek92a19be2020-03-11 12:26:53 +010028 Select this to enable the IMX and LSCH2 of Layerscape watchdog
29 driver.
Patrice Chotardb3134ff2019-04-30 17:26:20 +020030
Michael Walle95b3d6a2020-09-24 10:09:15 +020031config WATCHDOG_RESET_DISABLE
32 bool "Disable reset watchdog"
33 depends on IMX_WATCHDOG
34 help
35 Disable reset watchdog, which can let WATCHDOG_RESET invalid, so
36 that the watchdog will not be fed in u-boot.
37
Tom Rini897f7062017-05-12 22:33:24 -040038config OMAP_WATCHDOG
39 bool "TI OMAP watchdog driver"
40 depends on ARCH_OMAP2PLUS
41 select HW_WATCHDOG
Tom Rini897f7062017-05-12 22:33:24 -040042 help
43 Say Y here to enable the OMAP3+ watchdog driver.
Felipe Balbi8f8a12d2017-07-05 20:33:20 +030044
Ye Li253531b2017-02-22 16:21:48 +080045config ULP_WATCHDOG
46 bool "i.MX7ULP watchdog"
47 help
48 Say Y here to enable i.MX7ULP watchdog driver.
49
Marek Vasut8941f842019-06-27 00:26:34 +020050config DESIGNWARE_WATCHDOG
51 bool "Designware watchdog timer support"
Marek Vasutcf8c8362019-06-27 01:19:23 +020052 select HW_WATCHDOG if !WDT
Jagan Teki0a08a612020-04-20 23:34:13 +053053 default y if WDT && ROCKCHIP_RK3399
Marek Vasut8941f842019-06-27 00:26:34 +020054 help
Michal Simek92a19be2020-03-11 12:26:53 +010055 Enable this to support Designware Watchdog Timer IP, present e.g.
56 on Altera SoCFPGA SoCs.
Marek Vasut8941f842019-06-27 00:26:34 +020057
maxims@google.com0753bc22017-04-17 12:00:21 -070058config WDT
59 bool "Enable driver model for watchdog timer drivers"
60 depends on DM
Stefan Roese06985282019-04-11 15:58:44 +020061 imply WATCHDOG
maxims@google.com0753bc22017-04-17 12:00:21 -070062 help
63 Enable driver model for watchdog timer. At the moment the API
64 is very simple and only supports four operations:
Patrice Chotard8d4f91b2019-04-25 12:57:28 +020065 start, stop, reset and expire_now (expire immediately).
maxims@google.com0753bc22017-04-17 12:00:21 -070066 What exactly happens when the timer expires is up to a particular
67 device/driver.
68
Marek Behún2b69a672018-04-24 17:21:30 +020069config WDT_ARMADA_37XX
70 bool "Marvell Armada 37xx watchdog timer support"
71 depends on WDT && ARMADA_3700
72 help
Michal Simek92a19be2020-03-11 12:26:53 +010073 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
76 Linux's driver.
Marek Behún2b69a672018-04-24 17:21:30 +020077
maxims@google.com1eb0a462017-04-17 12:00:22 -070078config WDT_ASPEED
79 bool "Aspeed ast2400/ast2500 watchdog timer support"
80 depends on WDT
81 default y if ARCH_ASPEED
82 help
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
87 Second Boot.
88
Chia-Wei, Wang337d95c2020-12-14 13:54:25 +080089config WDT_AST2600
90 bool "Aspeed AST2600 watchdog timer support"
91 depends on WDT
92 default y if ASPEED_AST2600
93 help
94 Select this to enable watchdog timer for Aspeed ast2500/ast2400 devices.
95 The watchdog timer is stopped when initialized. It performs reset, either
96 full SoC reset or CPU or just some peripherals, based on the flags.
97
Patrice Chotardb3134ff2019-04-30 17:26:20 +020098config WDT_AT91
99 bool "AT91 watchdog timer support"
100 depends on WDT
101 help
Michal Simek92a19be2020-03-11 12:26:53 +0100102 Select this to enable Microchip watchdog timer, which can be found on
103 some AT91 devices.
Patrice Chotardb3134ff2019-04-30 17:26:20 +0200104
Álvaro Fernández Rojas77331932017-05-16 18:29:09 +0200105config WDT_BCM6345
106 bool "BCM6345 watchdog timer support"
Philippe Reynesd0edec62020-01-07 20:14:11 +0100107 depends on WDT && (ARCH_BMIPS || ARCH_BCM68360 || \
108 ARCH_BCM6858 || ARCH_BCM63158)
Álvaro Fernández Rojas77331932017-05-16 18:29:09 +0200109 help
110 Select this to enable watchdog timer for BCM6345 SoCs.
111 The watchdog timer is stopped when initialized.
112 It performs full SoC reset.
113
Patrice Chotardb3134ff2019-04-30 17:26:20 +0200114config WDT_CDNS
115 bool "Cadence watchdog timer support"
116 depends on WDT
117 imply WATCHDOG
118 help
Michal Simek92a19be2020-03-11 12:26:53 +0100119 Select this to enable Cadence watchdog timer, which can be found on some
120 Xilinx Microzed Platform.
Patrice Chotardb3134ff2019-04-30 17:26:20 +0200121
Jason Li7f54b832020-01-30 12:34:57 -0800122config WDT_CORTINA
123 bool "Cortina Access CAxxxx watchdog timer support"
124 depends on WDT
125 help
126 Cortina Access CAxxxx watchdog timer support.
127 This driver support all CPU ISAs supported by Cortina
Michal Simek92a19be2020-03-11 12:26:53 +0100128 Access CAxxxx SoCs.
Jason Li7f54b832020-01-30 12:34:57 -0800129
Patrice Chotardb3134ff2019-04-30 17:26:20 +0200130config WDT_MPC8xx
131 bool "MPC8xx watchdog timer support"
132 depends on WDT && MPC8xx
Christophe Leroya6825602020-02-20 07:39:51 +0000133 select HW_WATCHDOG
Patrice Chotardb3134ff2019-04-30 17:26:20 +0200134 help
Michal Simek92a19be2020-03-11 12:26:53 +0100135 Select this to enable mpc8xx watchdog timer
Patrice Chotardb3134ff2019-04-30 17:26:20 +0200136
Weijie Gaobba4ec82020-11-12 16:36:28 +0800137config WDT_MT7620
138 bool "MediaTek MT7620 watchdog timer support"
139 depends on WDT && SOC_MT7620
140 help
141 Select this to enable watchdog timer on MediaTek MT7620 and earlier
142 SoC chips.
143
Patrice Chotardb3134ff2019-04-30 17:26:20 +0200144config WDT_MT7621
145 bool "MediaTek MT7621 watchdog timer support"
146 depends on WDT && SOC_MT7628
147 help
Michal Simek92a19be2020-03-11 12:26:53 +0100148 Select this to enable Ralink / Mediatek watchdog timer,
149 which can be found on some MediaTek chips.
Patrice Chotardb3134ff2019-04-30 17:26:20 +0200150
151config WDT_MTK
152 bool "MediaTek watchdog timer support"
153 depends on WDT && ARCH_MEDIATEK
154 help
155 Select this to enable watchdog timer for MediaTek SoCs.
156 The watchdog timer is stopped when initialized.
157 It performs full SoC reset.
158
Suneel Garapatiaf6ba902019-10-21 16:09:36 -0700159config WDT_OCTEONTX
160 bool "OcteonTX core watchdog support"
161 depends on WDT && (ARCH_OCTEONTX || ARCH_OCTEONTX2)
162 default y
163 imply WATCHDOG
164 help
165 This enables OcteonTX watchdog driver, which can be
166 found on OcteonTX/TX2 chipsets and inline with driver model.
167 Only supports watchdog reset.
168
Suniel Mahesh7659ea32019-07-31 21:54:06 +0530169config WDT_OMAP3
Michal Simek92a19be2020-03-11 12:26:53 +0100170 bool "TI OMAP watchdog timer support"
171 depends on WDT && ARCH_OMAP2PLUS
172 default y if AM33XX
173 help
Suniel Mahesh7659ea32019-07-31 21:54:06 +0530174 This enables OMAP3+ watchdog timer driver, which can be
175 found on some TI chipsets and inline with driver model.
176
Marek Behún2ab77042017-06-09 19:28:41 +0200177config WDT_ORION
178 bool "Orion watchdog timer support"
179 depends on WDT
Chris Packham8e427ba2019-02-18 10:30:53 +1300180 select CLK
Marek Behún2ab77042017-06-09 19:28:41 +0200181 help
Michal Simek92a19be2020-03-11 12:26:53 +0100182 Select this to enable Orion watchdog timer, which can be found on some
183 Marvell Armada chips.
Marek Behún2ab77042017-06-09 19:28:41 +0200184
Jan Kiszkad388f362020-06-23 13:15:08 +0200185config WDT_K3_RTI
186 bool "Texas Instruments K3 RTI watchdog"
187 depends on WDT && ARCH_K3
188 help
189 Say Y here if you want to include support for the K3 watchdog
190 timer (RTI module) available in the K3 generation of processors.
191
Patrice Chotardb3134ff2019-04-30 17:26:20 +0200192config WDT_SANDBOX
193 bool "Enable Watchdog Timer support for Sandbox"
194 depends on SANDBOX && WDT
195 help
196 Enable Watchdog Timer support in Sandbox. This is a dummy device that
197 can be probed and supports all of the methods of WDT, but does not
198 really do anything.
199
Zhao Qiangf27d73e2020-07-10 16:55:18 +0800200config WDT_SBSA
201 bool "SBSA watchdog timer support"
202 depends on WDT
203 help
204 Select this to enable SBSA watchdog timer.
205 This driver can operate ARM SBSA Generic Watchdog as a single stage.
206 In the single stage mode, when the timeout is reached, your system
207 will be reset by WS1. The first signal (WS0) is ignored.
208
Qiang Zhao0652d9f2019-05-07 03:16:09 +0000209config WDT_SP805
210 bool "SP805 watchdog timer support"
211 depends on WDT
212 help
Michal Simek92a19be2020-03-11 12:26:53 +0100213 Select this to enable SP805 watchdog timer, which can be found on some
214 nxp layerscape chips.
Qiang Zhao0652d9f2019-05-07 03:16:09 +0000215
Patrice Chotard8c1007a2019-04-30 17:26:22 +0200216config WDT_STM32MP
217 bool "IWDG watchdog driver for STM32 MP's family"
218 depends on WDT
219 imply WATCHDOG
220 help
221 Enable the STM32 watchdog (IWDG) driver. Enable support to
222 configure STM32's on-SoC watchdog.
223
Shreenidhi Shedie0e9caa2018-07-15 02:05:41 +0530224config XILINX_TB_WATCHDOG
225 bool "Xilinx Axi watchdog timer support"
226 depends on WDT
227 imply WATCHDOG
228 help
Michal Simek92a19be2020-03-11 12:26:53 +0100229 Select this to enable Xilinx Axi watchdog timer, which can be found on some
230 Xilinx Microblaze Platforms.
Shreenidhi Shedie0e9caa2018-07-15 02:05:41 +0530231
Ashok Reddy Soma50283582020-03-11 03:06:04 -0600232config WDT_XILINX
233 bool "Xilinx window watchdog timer support"
234 depends on WDT && ARCH_VERSAL
235 select REGMAP
236 imply WATCHDOG
237 help
238 Select this to enable Xilinx window watchdog timer, which can be found on
239 Xilinx Versal Platforms.
240
Andy Shevchenkoc974a3d2019-06-21 13:28:08 +0300241config WDT_TANGIER
242 bool "Intel Tangier watchdog timer support"
243 depends on WDT && INTEL_MID
244 help
245 This enables support for watchdog controller available on
246 Intel Tangier SoC. If you're using a board with Intel Tangier
247 SoC, say Y here.
248
Marek Vasut6874cb72019-06-09 03:46:21 +0200249config SPL_WDT
250 bool "Enable driver model for watchdog timer drivers in SPL"
251 depends on SPL_DM
252 help
253 Enable driver model for watchdog timer in SPL.
254 This is similar to CONFIG_WDT in U-Boot.
255
Ye Li253531b2017-02-22 16:21:48 +0800256endmenu