diff options
Diffstat (limited to 'c/src/lib/libbsp/powerpc/dmv177/timer/timer.c')
-rw-r--r-- | c/src/lib/libbsp/powerpc/dmv177/timer/timer.c | 21 |
1 files changed, 1 insertions, 20 deletions
diff --git a/c/src/lib/libbsp/powerpc/dmv177/timer/timer.c b/c/src/lib/libbsp/powerpc/dmv177/timer/timer.c index 72d1bb79a3..fe22682c59 100644 --- a/c/src/lib/libbsp/powerpc/dmv177/timer/timer.c +++ b/c/src/lib/libbsp/powerpc/dmv177/timer/timer.c @@ -18,26 +18,7 @@ rtems_unsigned64 Timer_driver_Start_time; rtems_boolean Timer_driver_Find_average_overhead; -static inline rtems_unsigned64 PPC_Get_timebase_register( void ) -{ - rtems_unsigned32 tbr_low; - rtems_unsigned32 tbr_high; - rtems_unsigned32 tbr_high_old; - rtems_unsigned64 tbr; - - do { - asm volatile( "mftbu %0" : "=r" (tbr_high_old)); - asm volatile( "mftb %0" : "=r" (tbr_low)); - asm volatile( "mftbu %0" : "=r" (tbr_high)); - } while ( tbr_high_old != tbr_high ); - - tbr = tbr_high; - tbr <<= 32; - tbr |= tbr_low; - return tbr; -} - -/* PAGE +/*PAGE * * Timer_initialize * |