diff options
| -rw-r--r-- | hw/chiptod.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/hw/chiptod.c b/hw/chiptod.c index fd94149..7c0a1ff 100644 --- a/hw/chiptod.c +++ b/hw/chiptod.c @@ -499,6 +499,12 @@ static void chiptod_setup_base_tfmr(void) core_freq = dt_prop_get_u64(cpu, "ibm,extended-clock-frequency"); else core_freq = dt_prop_get_u32(cpu, "clock-frequency"); + + if (!core_freq) { + prlog(PR_ERR, "CPU clock frequency is not set\n"); + abort(); + } + tod_freq = 32000000; /* Calculate the "Max Cycles Between Steps" value according |