diff options
Diffstat (limited to 'lib_m68k')
| -rw-r--r-- | lib_m68k/time.c | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/lib_m68k/time.c b/lib_m68k/time.c index 697d67e..29269f6 100644 --- a/lib_m68k/time.c +++ b/lib_m68k/time.c @@ -27,10 +27,15 @@ #include <asm/timer.h> #include <asm/immap.h> +#include <watchdog.h> DECLARE_GLOBAL_DATA_PTR; -static ulong timestamp; +static volatile ulong timestamp = 0; + +#ifndef CONFIG_SYS_WATCHDOG_FREQ +#define CONFIG_SYS_WATCHDOG_FREQ (CONFIG_SYS_HZ / 2) +#endif #if defined(CONFIG_MCFTMR) #ifndef CONFIG_SYS_UDELAY_BASE @@ -76,6 +81,12 @@ void dtimer_interrupt(void *not_used) if ((CONFIG_SYS_TMRPND_REG & CONFIG_SYS_TMRINTR_MASK) == CONFIG_SYS_TMRINTR_PEND) { timerp->ter = (DTIM_DTER_CAP | DTIM_DTER_REF); timestamp++; + + #if defined(CONFIG_WATCHDOG) || defined (CONFIG_HW_WATCHDOG) + if ((timestamp % (CONFIG_SYS_WATCHDOG_FREQ)) == 0) { + WATCHDOG_RESET (); + } + #endif /* CONFIG_WATCHDOG || CONFIG_HW_WATCHDOG */ return; } } |