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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
Marek Vasut40919d92019-06-27 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.comdaea6d42017-04-17 12:00:21 -070055config WDT
56 bool "Enable driver model for watchdog timer drivers"
57 depends on DM
Stefan Roese502acb02019-04-11 15:58:44 +020058 imply WATCHDOG
maxims@google.comdaea6d42017-04-17 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 Chotard0a060242019-04-25 12:57:28 +020062 start, stop, reset and expire_now (expire immediately).
maxims@google.comdaea6d42017-04-17 12:00:21 -070063 What exactly happens when the timer expires is up to a particular
64 device/driver.
65
Marek Behúna86b97d2018-04-24 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.comdf35df22017-04-17 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 Chotard4a0ae732019-04-30 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 Rojasd8759a52017-05-16 18:29:09 +020093config WDT_BCM6345
94 bool "BCM6345 watchdog timer support"
Philippe Reynes09b864c2020-01-07 20:14:11 +010095 depends on WDT && (ARCH_BMIPS || ARCH_BCM68360 || \
96 ARCH_BCM6858 || ARCH_BCM63158)
Álvaro Fernández Rojasd8759a52017-05-16 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
Shreenidhi Shedi0787c7c2018-02-21 16:50:20 +0100102config 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
Patrice Chotard4a0ae732019-04-30 17:26:20 +0200110config 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
developer93053be2018-11-15 10:07:57 +0800124config 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 Mahesh1c783ab2019-07-31 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
Patrice Chotard4a0ae732019-04-30 17:26:20 +0200140config WDT_ORION
141 bool "Orion watchdog timer support"
Shreenidhi Shedi335fb5b2018-07-15 02:05:41 +0530142 depends on WDT
Patrice Chotard4a0ae732019-04-30 17:26:20 +0200143 select CLK
Shreenidhi Shedi335fb5b2018-07-15 02:05:41 +0530144 help
Patrice Chotard4a0ae732019-04-30 17:26:20 +0200145 Select this to enable Orion watchdog timer, which can be found on some
146 Marvell Armada chips.
Shreenidhi Shedi335fb5b2018-07-15 02:05:41 +0530147
Patrice Chotard4a0ae732019-04-30 17:26:20 +0200148config WDT_SANDBOX
149 bool "Enable Watchdog Timer support for Sandbox"
150 depends on SANDBOX && WDT
Xiaoliang Yang4161dc22018-10-18 17:14:19 +0800151 help
Patrice Chotard4a0ae732019-04-30 17:26:20 +0200152 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.
Xiaoliang Yang4161dc22018-10-18 17:14:19 +0800155
Patrice Chotard4a0ae732019-04-30 17:26:20 +0200156config WDT_SP805
157 bool "SP805 watchdog timer support"
Prasanthi Chellakumar0509c4e2018-10-09 11:46:40 -0700158 depends on WDT
159 help
Patrice Chotard4a0ae732019-04-30 17:26:20 +0200160 Select this to enable SP805 watchdog timer, which can be found on some
161 nxp layerscape chips.
Stefan Roese84569692018-10-04 13:39:07 +0200162
Patrice Chotard473b2442019-04-30 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
Patrice Chotard4a0ae732019-04-30 17:26:20 +0200171config XILINX_TB_WATCHDOG
172 bool "Xilinx Axi watchdog timer support"
173 depends on WDT
174 imply WATCHDOG
Christophe Leroy40159302018-11-21 08:51:45 +0000175 help
Patrice Chotard4a0ae732019-04-30 17:26:20 +0200176 Select this to enable Xilinx Axi watchdog timer, which can be found on some
177 Xilinx Microblaze Platforms.
Christophe Leroy40159302018-11-21 08:51:45 +0000178
Andy Shevchenkod13a8a32019-06-21 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 Vasut55ec91b2019-06-09 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 Li62862b62017-02-22 16:21:48 +0800194endmenu