+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright(c) 2015 Cavium, Inc
+ */
+
#include "eal_private.h"
uint64_t
get_tsc_freq_arch(void)
{
+#if defined RTE_ARCH_ARM64 && !defined RTE_ARM_EAL_RDTSC_USE_PMU
+ uint64_t freq;
+ asm volatile("mrs %0, cntfrq_el0" : "=r" (freq));
+ return freq;
+#else
return 0;
+#endif
}