--- zzzz-none-000/linux-4.1.38/arch/arm64/kernel/time.c 2017-01-18 18:48:06.000000000 +0000 +++ bcm63-7582-715/linux-4.1.38/arch/arm64/kernel/time.c 2020-11-25 10:06:48.000000000 +0000 @@ -83,6 +83,13 @@ if (!arch_timer_rate) panic("Unable to initialise architected timer.\n"); +#if defined(CONFIG_BCM_KF_IKOS) +#if !defined(CONFIG_BRCM_IKOS) + /* Calibrate the delay loop directly */ + lpj_fine = arch_timer_rate / HZ; +#endif +#else /* Calibrate the delay loop directly */ lpj_fine = arch_timer_rate / HZ; +#endif }