[rtems commit] leon, gptimer: start/reset must take RS and IP into account
Daniel Hellstrom
danielh at rtems.org
Mon Mar 6 06:58:44 UTC 2017
Module: rtems
Branch: master
Commit: 61cc024aca55960225e5d2f2f4f90128dc39267a
Changeset: http://git.rtems.org/rtems/commit/?id=61cc024aca55960225e5d2f2f4f90128dc39267a
Author: Daniel Hellstrom <daniel at gaisler.com>
Date: Mon Mar 21 15:02:58 2016 +0100
leon, gptimer: start/reset must take RS and IP into account
---
c/src/lib/libbsp/sparc/shared/timer/gptimer.c | 6 ++++--
1 file changed, 4 insertions(+), 2 deletions(-)
diff --git a/c/src/lib/libbsp/sparc/shared/timer/gptimer.c b/c/src/lib/libbsp/sparc/shared/timer/gptimer.c
index 0553f5d..f8c6da2 100644
--- a/c/src/lib/libbsp/sparc/shared/timer/gptimer.c
+++ b/c/src/lib/libbsp/sparc/shared/timer/gptimer.c
@@ -377,7 +377,8 @@ static void gptimer_tlib_reset(struct tlib_dev *hand)
{
struct gptimer_timer *timer = (struct gptimer_timer *)hand;
- timer->tregs->ctrl = 0;
+ timer->tregs->ctrl = (timer->tregs->ctrl & timer->irq_ack_mask) &
+ GPTIMER_CTRL_IP;
timer->tregs->reload = 0xffffffff;
timer->tregs->ctrl = GPTIMER_CTRL_LD;
}
@@ -464,7 +465,8 @@ static void gptimer_tlib_start(struct tlib_dev *hand, int once)
ctrl = GPTIMER_CTRL_LD | GPTIMER_CTRL_EN;
if ( once == 0 )
ctrl |= GPTIMER_CTRL_RS; /* Restart Timer */
- timer->tregs->ctrl |= ctrl;
+ timer->tregs->ctrl = ctrl | (timer->tregs->ctrl & timer->irq_ack_mask &
+ ~GPTIMER_CTRL_RS);
}
static void gptimer_tlib_stop(struct tlib_dev *hand)
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