summaryrefslogtreecommitdiffstats
path: root/hw/ppc/ppc_booke.c
diff options
context:
space:
mode:
Diffstat (limited to 'hw/ppc/ppc_booke.c')
-rw-r--r--hw/ppc/ppc_booke.c8
1 files changed, 6 insertions, 2 deletions
diff --git a/hw/ppc/ppc_booke.c b/hw/ppc/ppc_booke.c
index ab8d026c32..60baffaf1d 100644
--- a/hw/ppc/ppc_booke.c
+++ b/hw/ppc/ppc_booke.c
@@ -198,8 +198,12 @@ static void booke_decr_cb(void *opaque)
booke_update_irq(cpu);
if (env->spr[SPR_BOOKE_TCR] & TCR_ARE) {
- /* Auto Reload */
- cpu_ppc_store_decr(env, env->spr[SPR_BOOKE_DECAR]);
+ /* Do not reload 0, it is already there. It would just trigger
+ * the timer again and lead to infinite loop */
+ if (env->spr[SPR_BOOKE_DECAR] != 0) {
+ /* Auto Reload */
+ cpu_ppc_store_decr(env, env->spr[SPR_BOOKE_DECAR]);
+ }
}
}