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| author | Vasant Hegde <hegdevasant@linux.vnet.ibm.com> | 2021-08-04 12:51:37 +0530 |
|---|---|---|
| committer | Vasant Hegde <hegdevasant@linux.vnet.ibm.com> | 2021-08-06 12:34:05 +0530 |
| commit | 820d43c0a7751e75a8830561f35535dfffd522bd (patch) | |
| tree | 6e0c96708f74fa9fc09518c9b0ddb1186a457369 /hw | |
| parent | a649c51cc134b2770e6ec166a778b6aa824e9810 (diff) | |
| download | skiboot-820d43c0a7751e75a8830561f35535dfffd522bd.zip skiboot-820d43c0a7751e75a8830561f35535dfffd522bd.tar.gz skiboot-820d43c0a7751e75a8830561f35535dfffd522bd.tar.bz2 | |
hw/chiptod: Abort if core frequency is not set
Signed-off-by: Vasant Hegde <hegdevasant@linux.vnet.ibm.com>
Signed-off-by: Reza Arbab <arbab@linux.ibm.com>
Signed-off-by: Vasant Hegde <hegdevasant@linux.vnet.ibm.com>
Diffstat (limited to 'hw')
| -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 |