diff options
Diffstat (limited to 'arch/arm/cpu/armv8/generic_timer.c')
| -rw-r--r-- | arch/arm/cpu/armv8/generic_timer.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/arch/arm/cpu/armv8/generic_timer.c b/arch/arm/cpu/armv8/generic_timer.c index 1de7ec596fc..744ab3b91e5 100644 --- a/arch/arm/cpu/armv8/generic_timer.c +++ b/arch/arm/cpu/armv8/generic_timer.c @@ -19,6 +19,10 @@ DECLARE_GLOBAL_DATA_PTR; unsigned long notrace get_tbclk(void) { unsigned long cntfrq; + + if (IS_ENABLED(CONFIG_ARMV8_CNTFRQ_BROKEN) && gd->arch.timer_rate_hz) + return gd->arch.timer_rate_hz; + asm volatile("mrs %0, cntfrq_el0" : "=r" (cntfrq)); return cntfrq; } |