diff options
Diffstat (limited to 'doc/supplements/template/timeBSP.t')
| -rw-r--r-- | doc/supplements/template/timeBSP.t | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/doc/supplements/template/timeBSP.t b/doc/supplements/template/timeBSP.t index f8cafd5f89..3787442e7d 100644 --- a/doc/supplements/template/timeBSP.t +++ b/doc/supplements/template/timeBSP.t @@ -11,7 +11,7 @@ \global\advance \smallskipamount by -4pt @end tex -@chapter BSP_FOR_TIMES Timing Data +@chapter MYBSP Timing Data @section Introduction @@ -27,7 +27,7 @@ times as they pertain to the XXX version of RTEMS. All times reported except for the maximum period interrupts are disabled by RTEMS were measured using a Motorola -BSP_FOR_TIMES CPU board. The BSP_FOR_TIMES is a 20Mhz board with one wait +MYBSP CPU board. The MYBSP is a 20Mhz board with one wait state dynamic memory and a XXX numeric coprocessor. The Zilog 8036 countdown timer on this board was used to measure elapsed time with a one-half microsecond resolution. All @@ -66,14 +66,14 @@ It should be noted again that the maximum period with interrupts disabled within RTEMS is hand-timed and based upon worst case (i.e. CPU cache disabled and no instruction overlap) times for a 20Mhz XXX. The interrupt vector and entry -overhead time was generated on an BSP_FOR_TIMES benchmark platform +overhead time was generated on an MYBSP benchmark platform using the Multiprocessing Communications registers to generate as the interrupt source. @section Context Switch The RTEMS processor context switch time is RTEMS_NO_FP_CONTEXTS -microseconds on the BSP_FOR_TIMES benchmark platform when no floating +microseconds on the MYBSP benchmark platform when no floating point context is saved or restored. Additional execution time is required when a TASK_SWITCH user extension is configured. The use of the TASK_SWITCH extension is application dependent. @@ -104,5 +104,5 @@ executing and the busy state when floating point instructions are executing. The state of the coprocessor is task specific. The following table summarizes the context switch -times for the BSP_FOR_TIMES benchmark platform: +times for the MYBSP benchmark platform: |