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| author | Wolfgang Denk <wd@denx.de> | 2009-06-14 22:05:42 +0200 |
|---|---|---|
| committer | Wolfgang Denk <wd@denx.de> | 2009-06-14 22:05:42 +0200 |
| commit | 92afd368bba7d98b2b7bfb51082c3639bb2119b3 (patch) | |
| tree | 74ffc8a3f4980f7c6bad6bf80bb41d3974eff685 /lib_m68k/time.c | |
| parent | 6b1f78ae6ad037382ad430b07064105c88f7ac02 (diff) | |
| parent | 388517e4b745b00256c2fa201ce7bccb67b4f245 (diff) | |
Merge branch 'next' of ../master
Diffstat (limited to 'lib_m68k/time.c')
| -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 697d67edc6..29269f655b 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; } } |