diff options
Diffstat (limited to 'hw/ppc/ppc_booke.c')
| -rw-r--r-- | hw/ppc/ppc_booke.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/hw/ppc/ppc_booke.c b/hw/ppc/ppc_booke.c index 3872ae2..13403a5 100644 --- a/hw/ppc/ppc_booke.c +++ b/hw/ppc/ppc_booke.c @@ -352,7 +352,12 @@ void ppc_booke_timers_init(PowerPCCPU *cpu, uint32_t freq, uint32_t flags) booke_timer = g_new0(booke_timer_t, 1); cpu->env.tb_env = tb_env; - tb_env->flags = flags | PPC_TIMER_BOOKE | PPC_DECR_ZERO_TRIGGERED; + if (flags & PPC_TIMER_PPE) { + /* PPE's use a modified version of the booke behavior */ + tb_env->flags = flags | PPC_DECR_UNDERFLOW_TRIGGERED; + } else { + tb_env->flags = flags | PPC_TIMER_BOOKE | PPC_DECR_ZERO_TRIGGERED; + } tb_env->tb_freq = freq; tb_env->decr_freq = freq; |