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-rw-r--r--examples/timer.c10
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);
}