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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
Marek Vasut8941f842019-06-27 00:26:34 +020052 help
Michal Simek92a19be2020-03-11 12:26:53 +010053 Enable this to support Designware Watchdog Timer IP, present e.g.
54 on Altera SoCFPGA SoCs.
Marek Vasut8941f842019-06-27 00:26:34 +020055
maxims@google.com0753bc22017-04-17 12:00:21 -070056config WDT
57 bool "Enable driver model for watchdog timer drivers"
58 depends on DM
Stefan Roese06985282019-04-11 15:58:44 +020059 imply WATCHDOG
maxims@google.com0753bc22017-04-17 12:00:21 -070060 help
61 Enable driver model for watchdog timer. At the moment the API
62 is very simple and only supports four operations:
Patrice Chotard8d4f91b2019-04-25 12:57:28 +020063 start, stop, reset and expire_now (expire immediately).
maxims@google.com0753bc22017-04-17 12:00:21 -070064 What exactly happens when the timer expires is up to a particular
65 device/driver.
66
Marek Behún2b69a672018-04-24 17:21:30 +020067config WDT_ARMADA_37XX
68 bool "Marvell Armada 37xx watchdog timer support"
69 depends on WDT && ARMADA_3700
70 help
Michal Simek92a19be2020-03-11 12:26:53 +010071 Enable this to support Watchdog Timer on Marvell Armada 37xx SoC.
72 There are 4 possible clocks which can be used on these SoCs. This
73 driver uses the second clock (ID 1), assuming that so will also
74 Linux's driver.
Marek Behún2b69a672018-04-24 17:21:30 +020075
maxims@google.com1eb0a462017-04-17 12:00:22 -070076config WDT_ASPEED
77 bool "Aspeed ast2400/ast2500 watchdog timer support"
78 depends on WDT
79 default y if ARCH_ASPEED
80 help
81 Select this to enable watchdog timer for Aspeed ast2500/ast2400 devices.
82 The watchdog timer is stopped when initialized. It performs reset, either
83 full SoC reset or CPU or just some peripherals, based on the flags.
84 It currently does not support Boot Flash Addressing Mode Detection or
85 Second Boot.
86
Patrice Chotardb3134ff2019-04-30 17:26:20 +020087config WDT_AT91
88 bool "AT91 watchdog timer support"
89 depends on WDT
90 help
Michal Simek92a19be2020-03-11 12:26:53 +010091 Select this to enable Microchip watchdog timer, which can be found on
92 some AT91 devices.
Patrice Chotardb3134ff2019-04-30 17:26:20 +020093
Álvaro Fernández Rojas77331932017-05-16 18:29:09 +020094config WDT_BCM6345
95 bool "BCM6345 watchdog timer support"
Philippe Reynesd0edec62020-01-07 20:14:11 +010096 depends on WDT && (ARCH_BMIPS || ARCH_BCM68360 || \
97 ARCH_BCM6858 || ARCH_BCM63158)
Álvaro Fernández Rojas77331932017-05-16 18:29:09 +020098 help
99 Select this to enable watchdog timer for BCM6345 SoCs.
100 The watchdog timer is stopped when initialized.
101 It performs full SoC reset.
102
Patrice Chotardb3134ff2019-04-30 17:26:20 +0200103config WDT_CDNS
104 bool "Cadence watchdog timer support"
105 depends on WDT
106 imply WATCHDOG
107 help
Michal Simek92a19be2020-03-11 12:26:53 +0100108 Select this to enable Cadence watchdog timer, which can be found on some
109 Xilinx Microzed Platform.
Patrice Chotardb3134ff2019-04-30 17:26:20 +0200110
Jason Li7f54b832020-01-30 12:34:57 -0800111config WDT_CORTINA
112 bool "Cortina Access CAxxxx watchdog timer support"
113 depends on WDT
114 help
115 Cortina Access CAxxxx watchdog timer support.
116 This driver support all CPU ISAs supported by Cortina
Michal Simek92a19be2020-03-11 12:26:53 +0100117 Access CAxxxx SoCs.
Jason Li7f54b832020-01-30 12:34:57 -0800118
Patrice Chotardb3134ff2019-04-30 17:26:20 +0200119config WDT_MPC8xx
120 bool "MPC8xx watchdog timer support"
121 depends on WDT && MPC8xx
Christophe Leroya6825602020-02-20 07:39:51 +0000122 select HW_WATCHDOG
Patrice Chotardb3134ff2019-04-30 17:26:20 +0200123 help
Michal Simek92a19be2020-03-11 12:26:53 +0100124 Select this to enable mpc8xx watchdog timer
Patrice Chotardb3134ff2019-04-30 17:26:20 +0200125
126config WDT_MT7621
127 bool "MediaTek MT7621 watchdog timer support"
128 depends on WDT && SOC_MT7628
129 help
Michal Simek92a19be2020-03-11 12:26:53 +0100130 Select this to enable Ralink / Mediatek watchdog timer,
131 which can be found on some MediaTek chips.
Patrice Chotardb3134ff2019-04-30 17:26:20 +0200132
133config WDT_MTK
134 bool "MediaTek watchdog timer support"
135 depends on WDT && ARCH_MEDIATEK
136 help
137 Select this to enable watchdog timer for MediaTek SoCs.
138 The watchdog timer is stopped when initialized.
139 It performs full SoC reset.
140
Suniel Mahesh7659ea32019-07-31 21:54:06 +0530141config WDT_OMAP3
Michal Simek92a19be2020-03-11 12:26:53 +0100142 bool "TI OMAP watchdog timer support"
143 depends on WDT && ARCH_OMAP2PLUS
144 default y if AM33XX
145 help
Suniel Mahesh7659ea32019-07-31 21:54:06 +0530146 This enables OMAP3+ watchdog timer driver, which can be
147 found on some TI chipsets and inline with driver model.
148
Marek Behún2ab77042017-06-09 19:28:41 +0200149config WDT_ORION
150 bool "Orion watchdog timer support"
151 depends on WDT
Chris Packham8e427ba2019-02-18 10:30:53 +1300152 select CLK
Marek Behún2ab77042017-06-09 19:28:41 +0200153 help
Michal Simek92a19be2020-03-11 12:26:53 +0100154 Select this to enable Orion watchdog timer, which can be found on some
155 Marvell Armada chips.
Marek Behún2ab77042017-06-09 19:28:41 +0200156
Patrice Chotardb3134ff2019-04-30 17:26:20 +0200157config WDT_SANDBOX
158 bool "Enable Watchdog Timer support for Sandbox"
159 depends on SANDBOX && WDT
160 help
161 Enable Watchdog Timer support in Sandbox. This is a dummy device that
162 can be probed and supports all of the methods of WDT, but does not
163 really do anything.
164
Qiang Zhao0652d9f2019-05-07 03:16:09 +0000165config WDT_SP805
166 bool "SP805 watchdog timer support"
167 depends on WDT
168 help
Michal Simek92a19be2020-03-11 12:26:53 +0100169 Select this to enable SP805 watchdog timer, which can be found on some
170 nxp layerscape chips.
Qiang Zhao0652d9f2019-05-07 03:16:09 +0000171
Patrice Chotard8c1007a2019-04-30 17:26:22 +0200172config WDT_STM32MP
173 bool "IWDG watchdog driver for STM32 MP's family"
174 depends on WDT
175 imply WATCHDOG
176 help
177 Enable the STM32 watchdog (IWDG) driver. Enable support to
178 configure STM32's on-SoC watchdog.
179
Shreenidhi Shedie0e9caa2018-07-15 02:05:41 +0530180config XILINX_TB_WATCHDOG
181 bool "Xilinx Axi watchdog timer support"
182 depends on WDT
183 imply WATCHDOG
184 help
Michal Simek92a19be2020-03-11 12:26:53 +0100185 Select this to enable Xilinx Axi watchdog timer, which can be found on some
186 Xilinx Microblaze Platforms.
Shreenidhi Shedie0e9caa2018-07-15 02:05:41 +0530187
Andy Shevchenkoc974a3d2019-06-21 13:28:08 +0300188config WDT_TANGIER
189 bool "Intel Tangier watchdog timer support"
190 depends on WDT && INTEL_MID
191 help
192 This enables support for watchdog controller available on
193 Intel Tangier SoC. If you're using a board with Intel Tangier
194 SoC, say Y here.
195
Marek Vasut6874cb72019-06-09 03:46:21 +0200196config SPL_WDT
197 bool "Enable driver model for watchdog timer drivers in SPL"
198 depends on SPL_DM
199 help
200 Enable driver model for watchdog timer in SPL.
201 This is similar to CONFIG_WDT in U-Boot.
202
Ye Li253531b2017-02-22 16:21:48 +0800203endmenu