make the HW WDT timeout configurable through the define CONFIG_AT91_HW_WDT_TIMEOUT.
Signed-off-by: Heiko Schocher hs@denx.de ---
README | 3 +++ drivers/watchdog/at91sam9_wdt.c | 4 ++++ 2 files changed, 7 insertions(+)
diff --git a/README b/README index fefa71c..5cce4c2 100644 --- a/README +++ b/README @@ -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 ffd49a2..03c786c 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)