diff options
Diffstat (limited to 'vppinfra/vppinfra/time.h')
| -rw-r--r-- | vppinfra/vppinfra/time.h | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/vppinfra/vppinfra/time.h b/vppinfra/vppinfra/time.h index 3c481082ced..29398f3baea 100644 --- a/vppinfra/vppinfra/time.h +++ b/vppinfra/vppinfra/time.h @@ -113,7 +113,14 @@ always_inline u64 clib_cpu_time_now (void) } #elif defined (__arm__) - +#if defined(__ARM_ARCH_7A__) +always_inline u64 clib_cpu_time_now (void) +{ + u64 tsc; + asm volatile("mrrc p15, 0, %Q0, %R0, c9" : "=r" (tsc)); + return tsc; +} +#else always_inline u64 clib_cpu_time_now (void) { u32 lo; @@ -121,6 +128,7 @@ always_inline u64 clib_cpu_time_now (void) : [lo] "=r" (lo)); return (u64) lo; } +#endif #elif defined (__xtensa__) |