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| author | Sebastian Huber <sebastian.huber@embedded-brains.de> | 2018-09-14 13:20:05 +0200 |
|---|---|---|
| committer | Sebastian Huber <sebastian.huber@embedded-brains.de> | 2018-09-17 08:56:31 +0200 |
| commit | fe283f6c7769a07f392b31eae357b33c7d91d932 (patch) | |
| tree | 8def120f80ac42141a0a17de5f90884f9cdb37a9 | |
| parent | score: Fix PER_CPU_DATA_ITEM_DECLARE() (diff) | |
| download | rtems-fe283f6c7769a07f392b31eae357b33c7d91d932.tar.bz2 | |
powerpc: Fix _CPU_Counter_read() for MPC860
The mpc860 is a RTEMS-specific multilib define, see GCC
"gcc/config/rs6000/rtems.h".
| -rw-r--r-- | cpukit/score/cpu/powerpc/include/rtems/score/cpu.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/cpukit/score/cpu/powerpc/include/rtems/score/cpu.h b/cpukit/score/cpu/powerpc/include/rtems/score/cpu.h index a2a1135363..beacc2829e 100644 --- a/cpukit/score/cpu/powerpc/include/rtems/score/cpu.h +++ b/cpukit/score/cpu/powerpc/include/rtems/score/cpu.h @@ -745,6 +745,8 @@ static inline CPU_Counter_ticks _CPU_Counter_read( void ) #if defined(__PPC_CPU_E6500__) /* Use Alternate Time Base */ __asm__ volatile( "mfspr %0, 526" : "=r" (value) ); +#elif defined(mpc860) + __asm__ volatile( "mftb %0" : "=r" (value) ); #else __asm__ volatile( "mfspr %0, 268" : "=r" (value) ); #endif |