diff options
Diffstat (limited to 'examples')
| -rw-r--r-- | examples/timer.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/examples/timer.c b/examples/timer.c index 8d60fc8..33f53c0 100644 --- a/examples/timer.c +++ b/examples/timer.c @@ -122,6 +122,7 @@ int timer (int argc, char *argv[]) tid_8xx_cpmtimer_t hw; tid_8xx_cpmtimer_t *hwp = &hw; int c; + int running; /* Pointer to CPM Timer structure */ cpmtimerp = &((immap_t *) gd->bd->bi_immr_base)->im_cpmtimer; @@ -185,6 +186,7 @@ int timer (int argc, char *argv[]) *hwp->terp = (CPMT_EVENT_CAP | CPMT_EVENT_REF); mon_printf (usage); + running = 0; while ((c = mon_getc()) != 'q') { if (c == 'b') { @@ -197,6 +199,7 @@ int timer (int argc, char *argv[]) /* enable timer */ *hwp->tgcrp |= (CPMT_GCR_RST << TID_TIMER_ID); + running = 1; #ifdef DEBUG mon_printf ("tgcr=0x%x, tmr=0x%x, trr=0x%x," @@ -210,6 +213,7 @@ int timer (int argc, char *argv[]) mon_printf ("Stopping timer\n"); *hwp->tgcrp &= ~(CPMT_GCR_MASK << TID_TIMER_ID); + running = 0; #ifdef DEBUG mon_printf ("tgcr=0x%x, tmr=0x%x, trr=0x%x," @@ -252,6 +256,12 @@ int timer (int argc, char *argv[]) } mon_printf (usage); } + if (running) { + mon_printf ("Stopping timer\n"); + *hwp->tgcrp &= ~(CPMT_GCR_MASK << TID_TIMER_ID); + mon_free_hdlr (hwp->cpm_vec); + } + return (0); } |