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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
Marek Vasut8941f842019-06-27 00:26:34 +020048config DESIGNWARE_WATCHDOG
49 bool "Designware watchdog timer support"
50 select HW_WATCHDOG
51 help
52 Enable this to support Designware Watchdog Timer IP, present e.g.
53 on Altera SoCFPGA SoCs.
54
maxims@google.com0753bc22017-04-17 12:00:21 -070055config WDT
56 bool "Enable driver model for watchdog timer drivers"
57 depends on DM
Stefan Roese06985282019-04-11 15:58:44 +020058 imply WATCHDOG
maxims@google.com0753bc22017-04-17 12:00:21 -070059 help
60 Enable driver model for watchdog timer. At the moment the API
61 is very simple and only supports four operations:
Patrice Chotard8d4f91b2019-04-25 12:57:28 +020062 start, stop, reset and expire_now (expire immediately).
maxims@google.com0753bc22017-04-17 12:00:21 -070063 What exactly happens when the timer expires is up to a particular
64 device/driver.
65
Marek Behún2b69a672018-04-24 17:21:30 +020066config WDT_ARMADA_37XX
67 bool "Marvell Armada 37xx watchdog timer support"
68 depends on WDT && ARMADA_3700
69 help
70 Enable this to support Watchdog Timer on Marvell Armada 37xx SoC.
71 There are 4 possible clocks which can be used on these SoCs. This
72 driver uses the second clock (ID 1), assuming that so will also
73 Linux's driver.
74
maxims@google.com1eb0a462017-04-17 12:00:22 -070075config WDT_ASPEED
76 bool "Aspeed ast2400/ast2500 watchdog timer support"
77 depends on WDT
78 default y if ARCH_ASPEED
79 help
80 Select this to enable watchdog timer for Aspeed ast2500/ast2400 devices.
81 The watchdog timer is stopped when initialized. It performs reset, either
82 full SoC reset or CPU or just some peripherals, based on the flags.
83 It currently does not support Boot Flash Addressing Mode Detection or
84 Second Boot.
85
Patrice Chotardb3134ff2019-04-30 17:26:20 +020086config WDT_AT91
87 bool "AT91 watchdog timer support"
88 depends on WDT
89 help
90 Select this to enable Microchip watchdog timer, which can be found on
91 some AT91 devices.
92
Álvaro Fernández Rojas77331932017-05-16 18:29:09 +020093config WDT_BCM6345
94 bool "BCM6345 watchdog timer support"
Philippe Reynesd0edec62020-01-07 20:14:11 +010095 depends on WDT && (ARCH_BMIPS || ARCH_BCM68360 || \
96 ARCH_BCM6858 || ARCH_BCM63158)
Álvaro Fernández Rojas77331932017-05-16 18:29:09 +020097 help
98 Select this to enable watchdog timer for BCM6345 SoCs.
99 The watchdog timer is stopped when initialized.
100 It performs full SoC reset.
101
Patrice Chotardb3134ff2019-04-30 17:26:20 +0200102config WDT_CDNS
103 bool "Cadence watchdog timer support"
104 depends on WDT
105 imply WATCHDOG
106 help
107 Select this to enable Cadence watchdog timer, which can be found on some
108 Xilinx Microzed Platform.
109
110config WDT_MPC8xx
111 bool "MPC8xx watchdog timer support"
112 depends on WDT && MPC8xx
113 select CONFIG_MPC8xx_WATCHDOG
114 help
115 Select this to enable mpc8xx watchdog timer
116
117config WDT_MT7621
118 bool "MediaTek MT7621 watchdog timer support"
119 depends on WDT && SOC_MT7628
120 help
121 Select this to enable Ralink / Mediatek watchdog timer,
122 which can be found on some MediaTek chips.
123
124config WDT_MTK
125 bool "MediaTek watchdog timer support"
126 depends on WDT && ARCH_MEDIATEK
127 help
128 Select this to enable watchdog timer for MediaTek SoCs.
129 The watchdog timer is stopped when initialized.
130 It performs full SoC reset.
131
Suniel Mahesh7659ea32019-07-31 21:54:06 +0530132config WDT_OMAP3
133 bool "TI OMAP watchdog timer support"
134 depends on WDT && ARCH_OMAP2PLUS
135 default y if AM33XX
136 help
137 This enables OMAP3+ watchdog timer driver, which can be
138 found on some TI chipsets and inline with driver model.
139
Marek Behún2ab77042017-06-09 19:28:41 +0200140config WDT_ORION
141 bool "Orion watchdog timer support"
142 depends on WDT
Chris Packham8e427ba2019-02-18 10:30:53 +1300143 select CLK
Marek Behún2ab77042017-06-09 19:28:41 +0200144 help
145 Select this to enable Orion watchdog timer, which can be found on some
146 Marvell Armada chips.
147
Patrice Chotardb3134ff2019-04-30 17:26:20 +0200148config WDT_SANDBOX
149 bool "Enable Watchdog Timer support for Sandbox"
150 depends on SANDBOX && WDT
151 help
152 Enable Watchdog Timer support in Sandbox. This is a dummy device that
153 can be probed and supports all of the methods of WDT, but does not
154 really do anything.
155
Qiang Zhao0652d9f2019-05-07 03:16:09 +0000156config WDT_SP805
157 bool "SP805 watchdog timer support"
158 depends on WDT
159 help
160 Select this to enable SP805 watchdog timer, which can be found on some
161 nxp layerscape chips.
162
Patrice Chotard8c1007a2019-04-30 17:26:22 +0200163config WDT_STM32MP
164 bool "IWDG watchdog driver for STM32 MP's family"
165 depends on WDT
166 imply WATCHDOG
167 help
168 Enable the STM32 watchdog (IWDG) driver. Enable support to
169 configure STM32's on-SoC watchdog.
170
Shreenidhi Shedie0e9caa2018-07-15 02:05:41 +0530171config XILINX_TB_WATCHDOG
172 bool "Xilinx Axi watchdog timer support"
173 depends on WDT
174 imply WATCHDOG
175 help
176 Select this to enable Xilinx Axi watchdog timer, which can be found on some
177 Xilinx Microblaze Platforms.
178
Andy Shevchenkoc974a3d2019-06-21 13:28:08 +0300179config WDT_TANGIER
180 bool "Intel Tangier watchdog timer support"
181 depends on WDT && INTEL_MID
182 help
183 This enables support for watchdog controller available on
184 Intel Tangier SoC. If you're using a board with Intel Tangier
185 SoC, say Y here.
186
Marek Vasut6874cb72019-06-09 03:46:21 +0200187config SPL_WDT
188 bool "Enable driver model for watchdog timer drivers in SPL"
189 depends on SPL_DM
190 help
191 Enable driver model for watchdog timer in SPL.
192 This is similar to CONFIG_WDT in U-Boot.
193
Ye Li253531b2017-02-22 16:21:48 +0800194endmenu