eal/ppc: provide arch-specific TSC frequency

Return a PPC specific value for get_tsc_freq_arch() rather than
depending on the EAL framework to estimate the frequency.

Signed-off-by: David Christensen <drc@linux.vnet.ibm.com>

diff --git a/lib/librte_eal/ppc/rte_cycles.c b/lib/librte_eal/ppc/rte_cycles.c
index c96a214..3180adb 100644 (file)
--- a/lib/librte_eal/ppc/rte_cycles.c
+++ b/lib/librte_eal/ppc/rte_cycles.c
@@ -2,10 +2,12 @@
  * Copyright (C) IBM Corporation 2019.
  */
 
+#include <sys/platform/ppc.h>
+
 #include "eal_private.h"
 
 uint64_t
 get_tsc_freq_arch(void)
 {
-       return 0;
+       return __ppc_get_timebase_freq();
 }