diff options
Diffstat (limited to 'hw/ppc/ppc_booke.c')
-rw-r--r-- | hw/ppc/ppc_booke.c | 8 |
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]); + } } } |