RTOS/rtems
1
0
Fork 0
forked from Imagelibrary/rtems
Code Pull Requests Activity

Removed PPC_Get_timebase_register() as this is now provided by the PowerPC

Browse Source 
port itself.
This commit is contained in:
Joel Sherrill
1998-06-03 19:01:21 +00:00
parent 3c7916f21c
commit ea57368f1b
1 changed files with 0 additions and 19 deletions
Download Patch File Download Diff File Expand all files Collapse all files

19
c/src/lib/libbsp/powerpc/psim/timer/timer.c
View File

@@ -29,25 +29,6 @@ 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;
}
void Timer_initialize()
{
/*