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maxims@google.comdaea6d42017-04-17 12:00:21 -07001menu "Watchdog Timer Support"
Ye Li62862b62017-02-22 16:21:48 +08002
Shreenidhi Shedi0787c7c2018-02-21 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 Schocherf409f1a2019-09-30 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 Pisati6213c552017-02-10 17:28:05 +010020config HW_WATCHDOG
21 bool
22
Xiaoliang Yang09e92132018-10-18 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 Chotard4a0ae732019-04-30 17:26:20 +020029config IMX_WATCHDOG
30 bool "Enable Watchdog Timer support for IMX and LSCH2 of NXP"
Marek Vasutf7fc5c12019-06-09 03:46:22 +020031 select HW_WATCHDOG if !WDT
Patrice Chotard4a0ae732019-04-30 17:26:20 +020032 help
33 Select this to enable the IMX and LSCH2 of Layerscape watchdog
34 driver.
35
Tom Rini4a3e7982017-05-12 22:33:24 -040036config OMAP_WATCHDOG
37 bool "TI OMAP watchdog driver"
38 depends on ARCH_OMAP2PLUS
39 select HW_WATCHDOG
Tom Rini4a3e7982017-05-12 22:33:24 -040040 help
41 Say Y here to enable the OMAP3+ watchdog driver.
Felipe Balbi24252da2017-07-05 20:33:20 +030042
Ye Li62862b62017-02-22 16:21:48 +080043config ULP_WATCHDOG
44 bool "i.MX7ULP watchdog"
45 help
46 Say Y here to enable i.MX7ULP watchdog driver.
47
maxims@google.comdaea6d42017-04-17 12:00:21 -070048config WDT
49 bool "Enable driver model for watchdog timer drivers"
50 depends on DM
Stefan Roese502acb02019-04-11 15:58:44 +020051 imply WATCHDOG
maxims@google.comdaea6d42017-04-17 12:00:21 -070052 help
53 Enable driver model for watchdog timer. At the moment the API
54 is very simple and only supports four operations:
Patrice Chotard0a060242019-04-25 12:57:28 +020055 start, stop, reset and expire_now (expire immediately).
maxims@google.comdaea6d42017-04-17 12:00:21 -070056 What exactly happens when the timer expires is up to a particular
57 device/driver.
58
Marek Behúna86b97d2018-04-24 17:21:30 +020059config WDT_ARMADA_37XX
60 bool "Marvell Armada 37xx watchdog timer support"
61 depends on WDT && ARMADA_3700
62 help
63 Enable this to support Watchdog Timer on Marvell Armada 37xx SoC.
64 There are 4 possible clocks which can be used on these SoCs. This
65 driver uses the second clock (ID 1), assuming that so will also
66 Linux's driver.
67
maxims@google.comdf35df22017-04-17 12:00:22 -070068config WDT_ASPEED
69 bool "Aspeed ast2400/ast2500 watchdog timer support"
70 depends on WDT
71 default y if ARCH_ASPEED
72 help
73 Select this to enable watchdog timer for Aspeed ast2500/ast2400 devices.
74 The watchdog timer is stopped when initialized. It performs reset, either
75 full SoC reset or CPU or just some peripherals, based on the flags.
76 It currently does not support Boot Flash Addressing Mode Detection or
77 Second Boot.
78
Patrice Chotard4a0ae732019-04-30 17:26:20 +020079config WDT_AT91
80 bool "AT91 watchdog timer support"
81 depends on WDT
82 help
83 Select this to enable Microchip watchdog timer, which can be found on
84 some AT91 devices.
85
Álvaro Fernández Rojasd8759a52017-05-16 18:29:09 +020086config WDT_BCM6345
87 bool "BCM6345 watchdog timer support"
Philippe Reynesdb24e182019-01-31 18:57:37 +010088 depends on WDT && (ARCH_BMIPS || ARCH_BCM6858 || ARCH_BCM63158)
Álvaro Fernández Rojasd8759a52017-05-16 18:29:09 +020089 help
90 Select this to enable watchdog timer for BCM6345 SoCs.
91 The watchdog timer is stopped when initialized.
92 It performs full SoC reset.
93
Shreenidhi Shedi0787c7c2018-02-21 16:50:20 +010094config WDT_CDNS
95 bool "Cadence watchdog timer support"
96 depends on WDT
97 imply WATCHDOG
98 help
99 Select this to enable Cadence watchdog timer, which can be found on some
100 Xilinx Microzed Platform.
101
Patrice Chotard4a0ae732019-04-30 17:26:20 +0200102config WDT_MPC8xx
103 bool "MPC8xx watchdog timer support"
104 depends on WDT && MPC8xx
105 select CONFIG_MPC8xx_WATCHDOG
106 help
107 Select this to enable mpc8xx watchdog timer
108
109config WDT_MT7621
110 bool "MediaTek MT7621 watchdog timer support"
111 depends on WDT && SOC_MT7628
112 help
113 Select this to enable Ralink / Mediatek watchdog timer,
114 which can be found on some MediaTek chips.
115
developer93053be2018-11-15 10:07:57 +0800116config WDT_MTK
117 bool "MediaTek watchdog timer support"
118 depends on WDT && ARCH_MEDIATEK
119 help
120 Select this to enable watchdog timer for MediaTek SoCs.
121 The watchdog timer is stopped when initialized.
122 It performs full SoC reset.
123
Suniel Mahesh1c783ab2019-07-31 21:54:06 +0530124config WDT_OMAP3
125 bool "TI OMAP watchdog timer support"
126 depends on WDT && ARCH_OMAP2PLUS
127 default y if AM33XX
128 help
129 This enables OMAP3+ watchdog timer driver, which can be
130 found on some TI chipsets and inline with driver model.
131
Patrice Chotard4a0ae732019-04-30 17:26:20 +0200132config WDT_ORION
133 bool "Orion watchdog timer support"
Shreenidhi Shedi335fb5b2018-07-15 02:05:41 +0530134 depends on WDT
Patrice Chotard4a0ae732019-04-30 17:26:20 +0200135 select CLK
Shreenidhi Shedi335fb5b2018-07-15 02:05:41 +0530136 help
Patrice Chotard4a0ae732019-04-30 17:26:20 +0200137 Select this to enable Orion watchdog timer, which can be found on some
138 Marvell Armada chips.
Shreenidhi Shedi335fb5b2018-07-15 02:05:41 +0530139
Patrice Chotard4a0ae732019-04-30 17:26:20 +0200140config WDT_SANDBOX
141 bool "Enable Watchdog Timer support for Sandbox"
142 depends on SANDBOX && WDT
Xiaoliang Yang4161dc22018-10-18 17:14:19 +0800143 help
Patrice Chotard4a0ae732019-04-30 17:26:20 +0200144 Enable Watchdog Timer support in Sandbox. This is a dummy device that
145 can be probed and supports all of the methods of WDT, but does not
146 really do anything.
Xiaoliang Yang4161dc22018-10-18 17:14:19 +0800147
Patrice Chotard4a0ae732019-04-30 17:26:20 +0200148config WDT_SP805
149 bool "SP805 watchdog timer support"
Prasanthi Chellakumar0509c4e2018-10-09 11:46:40 -0700150 depends on WDT
151 help
Patrice Chotard4a0ae732019-04-30 17:26:20 +0200152 Select this to enable SP805 watchdog timer, which can be found on some
153 nxp layerscape chips.
Stefan Roese84569692018-10-04 13:39:07 +0200154
Patrice Chotard473b2442019-04-30 17:26:22 +0200155config WDT_STM32MP
156 bool "IWDG watchdog driver for STM32 MP's family"
157 depends on WDT
158 imply WATCHDOG
159 help
160 Enable the STM32 watchdog (IWDG) driver. Enable support to
161 configure STM32's on-SoC watchdog.
162
Patrice Chotard4a0ae732019-04-30 17:26:20 +0200163config XILINX_TB_WATCHDOG
164 bool "Xilinx Axi watchdog timer support"
165 depends on WDT
166 imply WATCHDOG
Christophe Leroy40159302018-11-21 08:51:45 +0000167 help
Patrice Chotard4a0ae732019-04-30 17:26:20 +0200168 Select this to enable Xilinx Axi watchdog timer, which can be found on some
169 Xilinx Microblaze Platforms.
Christophe Leroy40159302018-11-21 08:51:45 +0000170
Andy Shevchenkod13a8a32019-06-21 13:28:08 +0300171config WDT_TANGIER
172 bool "Intel Tangier watchdog timer support"
173 depends on WDT && INTEL_MID
174 help
175 This enables support for watchdog controller available on
176 Intel Tangier SoC. If you're using a board with Intel Tangier
177 SoC, say Y here.
178
Marek Vasut55ec91b2019-06-09 03:46:21 +0200179config SPL_WDT
180 bool "Enable driver model for watchdog timer drivers in SPL"
181 depends on SPL_DM
182 help
183 Enable driver model for watchdog timer in SPL.
184 This is similar to CONFIG_WDT in U-Boot.
185
Ye Li62862b62017-02-22 16:21:48 +0800186endmenu