haraldwolff/qemu-patch-raspberry4
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omap: switch omap_lpg to vm_clock

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The output of the pulse generator needs to be deterministic when
running in -icount mode, and to remain constant whenever the VM is
stopped.  So the right clock to use is vm_clock.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
This commit is contained in:
Paolo Bonzini 2012-03-30 10:31:22 +00:00 committed by Peter Maydell
parent 788081417a
commit e230d4e8bd
1 changed files with 3 additions and 3 deletions
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6
hw/omap1.c
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@ -3497,9 +3497,9 @@ static void omap_lpg_tick(void *opaque)
struct omap_lpg_s *s = opaque;
if (s->cycle)
qemu_mod_timer(s->tm, qemu_get_clock_ms(rt_clock) + s->period - s->on);
qemu_mod_timer(s->tm, qemu_get_clock_ms(vm_clock) + s->period - s->on);
else
qemu_mod_timer(s->tm, qemu_get_clock_ms(rt_clock) + s->on);
qemu_mod_timer(s->tm, qemu_get_clock_ms(vm_clock) + s->on);
s->cycle = !s->cycle;
printf("%s: LED is %s\n", __FUNCTION__, s->cycle ? "on" : "off");
@ -3617,7 +3617,7 @@ static struct omap_lpg_s *omap_lpg_init(MemoryRegion *system_memory,
struct omap_lpg_s *s = (struct omap_lpg_s *)
g_malloc0(sizeof(struct omap_lpg_s));
s->tm = qemu_new_timer_ms(rt_clock, omap_lpg_tick, s);
s->tm = qemu_new_timer_ms(vm_clock, omap_lpg_tick, s);
omap_lpg_reset(s);