diff options
Diffstat (limited to 'drivers/watchdog/Kconfig')
| -rw-r--r-- | drivers/watchdog/Kconfig | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/drivers/watchdog/Kconfig b/drivers/watchdog/Kconfig index afcfacc9bbe..b04b1846893 100644 --- a/drivers/watchdog/Kconfig +++ b/drivers/watchdog/Kconfig @@ -875,6 +875,24 @@ config TXX9_WDT help Hardware driver for the built-in watchdog timer on TXx9 MIPS SoCs. +config OCTEON_WDT + tristate "Cavium OCTEON SOC family Watchdog Timer" + depends on CPU_CAVIUM_OCTEON + default y + select EXPORT_UASM if OCTEON_WDT = m + help + Hardware driver for OCTEON's on chip watchdog timer. + Enables the watchdog for all cores running Linux. It + installs a NMI handler and pokes the watchdog based on an + interrupt. On first expiration of the watchdog, the + interrupt handler pokes it. The second expiration causes an + NMI that prints a message. The third expiration causes a + global soft reset. + + When userspace has /dev/watchdog open, no poking is done + from the first interrupt, it is then only poked when the + device is written. + # PARISC Architecture # POWERPC Architecture |