diff options
Diffstat (limited to 'arch/arm/cpu/arm1136/omap24xx/timer.c')
| -rw-r--r-- | arch/arm/cpu/arm1136/omap24xx/timer.c | 23 |
1 files changed, 13 insertions, 10 deletions
diff --git a/arch/arm/cpu/arm1136/omap24xx/timer.c b/arch/arm/cpu/arm1136/omap24xx/timer.c index e929ae4..53015cb 100644 --- a/arch/arm/cpu/arm1136/omap24xx/timer.c +++ b/arch/arm/cpu/arm1136/omap24xx/timer.c @@ -51,8 +51,8 @@ int timer_init (void) *((int32_t *) (CONFIG_SYS_TIMERBASE + TCLR)) = val; /* start timer */ /* reset time */ - gd->lastinc = READ_TIMER; /* capture current incrementer value */ - gd->tbl = 0; /* start "advancing" time stamp */ + gd->arch.lastinc = READ_TIMER; /* capture current incrementer value */ + gd->arch.tbl = 0; /* start "advancing" time stamp */ return(0); } @@ -81,8 +81,8 @@ void __udelay (unsigned long usec) tmp = get_timer (0); /* get current timestamp */ if ((tmo + tmp + 1) < tmp) { /* if setting this forward will roll */ /* time stamp, then reset time */ - gd->lastinc = READ_TIMER; /* capture incrementer value */ - gd->tbl = 0; /* start time stamp */ + gd->arch.lastinc = READ_TIMER; /* capture incrementer value */ + gd->arch.tbl = 0; /* start time stamp */ } else { tmo += tmp; /* else, set advancing stamp wake up time */ } @@ -94,12 +94,15 @@ ulong get_timer_masked (void) { ulong now = READ_TIMER; /* current tick value */ - if (now >= gd->lastinc) /* normal mode (non roll) */ - gd->tbl += (now - gd->lastinc); /* move stamp fordward with absoulte diff ticks */ - else /* we have rollover of incrementer */ - gd->tbl += (0xFFFFFFFF - gd->lastinc) + now; - gd->lastinc = now; - return gd->tbl; + if (now >= gd->arch.lastinc) { /* normal mode (non roll) */ + /* move stamp fordward with absoulte diff ticks */ + gd->arch.tbl += (now - gd->arch.lastinc); + } else { + /* we have rollover of incrementer */ + gd->arch.tbl += (0xFFFFFFFF - gd->arch.lastinc) + now; + } + gd->arch.lastinc = now; + return gd->arch.tbl; } /* waits specified delay value and resets timestamp */ |