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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
137config WDT_MT7621
138 bool "MediaTek MT7621 watchdog timer support"
139 depends on WDT && SOC_MT7628
140 help
Michal Simek92a19be2020-03-11 12:26:53 +0100141 Select this to enable Ralink / Mediatek watchdog timer,
142 which can be found on some MediaTek chips.
Patrice Chotardb3134ff2019-04-30 17:26:20 +0200143
144config WDT_MTK
145 bool "MediaTek watchdog timer support"
146 depends on WDT && ARCH_MEDIATEK
147 help
148 Select this to enable watchdog timer for MediaTek SoCs.
149 The watchdog timer is stopped when initialized.
150 It performs full SoC reset.
151
Suneel Garapatiaf6ba902019-10-21 16:09:36 -0700152config WDT_OCTEONTX
153 bool "OcteonTX core watchdog support"
154 depends on WDT && (ARCH_OCTEONTX || ARCH_OCTEONTX2)
155 default y
156 imply WATCHDOG
157 help
158 This enables OcteonTX watchdog driver, which can be
159 found on OcteonTX/TX2 chipsets and inline with driver model.
160 Only supports watchdog reset.
161
Suniel Mahesh7659ea32019-07-31 21:54:06 +0530162config WDT_OMAP3
Michal Simek92a19be2020-03-11 12:26:53 +0100163 bool "TI OMAP watchdog timer support"
164 depends on WDT && ARCH_OMAP2PLUS
165 default y if AM33XX
166 help
Suniel Mahesh7659ea32019-07-31 21:54:06 +0530167 This enables OMAP3+ watchdog timer driver, which can be
168 found on some TI chipsets and inline with driver model.
169
Marek Behún2ab77042017-06-09 19:28:41 +0200170config WDT_ORION
171 bool "Orion watchdog timer support"
172 depends on WDT
Chris Packham8e427ba2019-02-18 10:30:53 +1300173 select CLK
Marek Behún2ab77042017-06-09 19:28:41 +0200174 help
Michal Simek92a19be2020-03-11 12:26:53 +0100175 Select this to enable Orion watchdog timer, which can be found on some
176 Marvell Armada chips.
Marek Behún2ab77042017-06-09 19:28:41 +0200177
Jan Kiszkad388f362020-06-23 13:15:08 +0200178config WDT_K3_RTI
179 bool "Texas Instruments K3 RTI watchdog"
180 depends on WDT && ARCH_K3
181 help
182 Say Y here if you want to include support for the K3 watchdog
183 timer (RTI module) available in the K3 generation of processors.
184
Patrice Chotardb3134ff2019-04-30 17:26:20 +0200185config WDT_SANDBOX
186 bool "Enable Watchdog Timer support for Sandbox"
187 depends on SANDBOX && WDT
188 help
189 Enable Watchdog Timer support in Sandbox. This is a dummy device that
190 can be probed and supports all of the methods of WDT, but does not
191 really do anything.
192
Zhao Qiangf27d73e2020-07-10 16:55:18 +0800193config WDT_SBSA
194 bool "SBSA watchdog timer support"
195 depends on WDT
196 help
197 Select this to enable SBSA watchdog timer.
198 This driver can operate ARM SBSA Generic Watchdog as a single stage.
199 In the single stage mode, when the timeout is reached, your system
200 will be reset by WS1. The first signal (WS0) is ignored.
201
Qiang Zhao0652d9f2019-05-07 03:16:09 +0000202config WDT_SP805
203 bool "SP805 watchdog timer support"
204 depends on WDT
205 help
Michal Simek92a19be2020-03-11 12:26:53 +0100206 Select this to enable SP805 watchdog timer, which can be found on some
207 nxp layerscape chips.
Qiang Zhao0652d9f2019-05-07 03:16:09 +0000208
Patrice Chotard8c1007a2019-04-30 17:26:22 +0200209config WDT_STM32MP
210 bool "IWDG watchdog driver for STM32 MP's family"
211 depends on WDT
212 imply WATCHDOG
213 help
214 Enable the STM32 watchdog (IWDG) driver. Enable support to
215 configure STM32's on-SoC watchdog.
216
Shreenidhi Shedie0e9caa2018-07-15 02:05:41 +0530217config XILINX_TB_WATCHDOG
218 bool "Xilinx Axi watchdog timer support"
219 depends on WDT
220 imply WATCHDOG
221 help
Michal Simek92a19be2020-03-11 12:26:53 +0100222 Select this to enable Xilinx Axi watchdog timer, which can be found on some
223 Xilinx Microblaze Platforms.
Shreenidhi Shedie0e9caa2018-07-15 02:05:41 +0530224
Ashok Reddy Soma50283582020-03-11 03:06:04 -0600225config WDT_XILINX
226 bool "Xilinx window watchdog timer support"
227 depends on WDT && ARCH_VERSAL
228 select REGMAP
229 imply WATCHDOG
230 help
231 Select this to enable Xilinx window watchdog timer, which can be found on
232 Xilinx Versal Platforms.
233
Andy Shevchenkoc974a3d2019-06-21 13:28:08 +0300234config WDT_TANGIER
235 bool "Intel Tangier watchdog timer support"
236 depends on WDT && INTEL_MID
237 help
238 This enables support for watchdog controller available on
239 Intel Tangier SoC. If you're using a board with Intel Tangier
240 SoC, say Y here.
241
Marek Vasut6874cb72019-06-09 03:46:21 +0200242config SPL_WDT
243 bool "Enable driver model for watchdog timer drivers in SPL"
244 depends on SPL_DM
245 help
246 Enable driver model for watchdog timer in SPL.
247 This is similar to CONFIG_WDT in U-Boot.
248
Ye Li253531b2017-02-22 16:21:48 +0800249endmenu