diff options
Diffstat (limited to 'cpukit/score/cpu/powerpc/rtems')
-rw-r--r-- | cpukit/score/cpu/powerpc/rtems/old-exceptions/cpu.h | 23 |
1 files changed, 0 insertions, 23 deletions
diff --git a/cpukit/score/cpu/powerpc/rtems/old-exceptions/cpu.h b/cpukit/score/cpu/powerpc/rtems/old-exceptions/cpu.h index ba6734ba64..fbbd87cd7c 100644 --- a/cpukit/score/cpu/powerpc/rtems/old-exceptions/cpu.h +++ b/cpukit/score/cpu/powerpc/rtems/old-exceptions/cpu.h @@ -1066,29 +1066,6 @@ void _CPU_Fatal_error( uint32_t _error ); -/* - * Routines to access the time base register - */ - -static inline uint64_t PPC_Get_timebase_register( void ) -{ - uint32_t tbr_low; - uint32_t tbr_high; - uint32_t tbr_high_old; - uint64_t 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; -} - #endif /* ASM */ #ifdef __cplusplus |