The CMSDK APB timer is currently always configured as periodic timer.
This results in the following messages when trying to boot Linux.
Timer with delta zero, disabling
If the timer limit set with the RELOAD command is 0, the timer
needs to be enabled as one-shot timer.
Signed-off-by: Guenter Roeck <li...@roeck-us.net>
---
hw/timer/cmsdk-apb-timer.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/hw/timer/cmsdk-apb-timer.c b/hw/timer/cmsdk-apb-timer.c
index 9878746..79c1b49 100644
--- a/hw/timer/cmsdk-apb-timer.c
+++ b/hw/timer/cmsdk-apb-timer.c
@@ -119,7 +119,7 @@ static void cmsdk_apb_timer_write(void *opaque, hwaddr
offset, uint64_t value,
}
s->ctrl = value & 0xf;
if (s->ctrl & R_CTRL_EN_MASK) {
- ptimer_run(s->timer, 0);
+ ptimer_run(s->timer, ptimer_get_limit(s->timer) == 0);
} else {
ptimer_stop(s->timer);
}
--
2.7.4
