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| author | Heiko Schocher <hs@denx.de> | 2015-01-21 08:38:22 +0100 |
|---|---|---|
| committer | Andreas Bießmann <andreas.devel@googlemail.com> | 2015-02-07 23:43:20 +0100 |
| commit | 7bae0d6f62723bdfba50ffbd7491ebd282573c0a (patch) | |
| tree | 30463a7f38b29efc8ba83b0f3f85de18fd0ef9db | |
| parent | 2b8b38eacad9bd8dd0e30f324f2aa2b9d717e97a (diff) | |
| download | talos-obmc-uboot-7bae0d6f62723bdfba50ffbd7491ebd282573c0a.tar.gz talos-obmc-uboot-7bae0d6f62723bdfba50ffbd7491ebd282573c0a.zip | |
arm, at91, wdt: make timeout configurable
make the HW WDT timeout configurable through the define
CONFIG_AT91_HW_WDT_TIMEOUT.
Signed-off-by: Heiko Schocher <hs@denx.de>
| -rw-r--r-- | README | 3 | ||||
| -rw-r--r-- | drivers/watchdog/at91sam9_wdt.c | 4 |
2 files changed, 7 insertions, 0 deletions
@@ -1257,6 +1257,9 @@ The following options need to be configured: SoC, then define this variable and provide board specific code for the "hw_watchdog_reset" function. + CONFIG_AT91_HW_WDT_TIMEOUT + specify the timeout in seconds. default 2 seconds. + - U-Boot Version: CONFIG_VERSION_VARIABLE If this variable is defined, an environment variable diff --git a/drivers/watchdog/at91sam9_wdt.c b/drivers/watchdog/at91sam9_wdt.c index ffd49a2bef..03c786c53b 100644 --- a/drivers/watchdog/at91sam9_wdt.c +++ b/drivers/watchdog/at91sam9_wdt.c @@ -30,7 +30,11 @@ #define ticks_to_ms(t) (((t + 1) * 1000) >> 8) /* Hardware timeout in seconds */ +#if !defined(CONFIG_AT91_HW_WDT_TIMEOUT) #define WDT_HW_TIMEOUT 2 +#else +#define WDT_HW_TIMEOUT CONFIG_AT91_HW_WDT_TIMEOUT +#endif /* * Set the watchdog time interval in 1/256Hz (write-once) |
