diff options
Diffstat (limited to 'cpukit/score/cpu/powerpc/rtems/score/cpu.h')
| -rw-r--r-- | cpukit/score/cpu/powerpc/rtems/score/cpu.h | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/cpukit/score/cpu/powerpc/rtems/score/cpu.h b/cpukit/score/cpu/powerpc/rtems/score/cpu.h index 659894da26..06f07d1434 100644 --- a/cpukit/score/cpu/powerpc/rtems/score/cpu.h +++ b/cpukit/score/cpu/powerpc/rtems/score/cpu.h @@ -424,10 +424,12 @@ static inline uint32_t CPU_swap_u32( asm volatile( "mfspr %0,268" : "=r" (_value) ) #endif +/* Must be provided for rtems_bsp_delay to work */ +extern uint32_t bsp_clicks_per_usec; + #define rtems_bsp_delay( _microseconds ) \ do { \ uint32_t start, ticks, now; \ - extern uint32_t bsp_clicks_per_usec; \ CPU_Get_timebase_low( start ) ; \ ticks = (_microseconds) * bsp_clicks_per_usec; \ do \ |