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2006-11-17 Joel Sherrill <joel@OARcorp.com>

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* timer/timer.c: Update timer overhead for start/stop.
This commit is contained in:
Joel Sherrill
2006-11-17 22:45:50 +00:00
parent 88b86cb55a
commit f791c6c2c1
2 changed files with 12 additions and 2 deletions
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4
c/src/lib/libbsp/sparc/erc32/ChangeLog
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@@ -1,3 +1,7 @@
2006-11-17 Joel Sherrill <joel@OARcorp.com>
* timer/timer.c: Update timer overhead for start/stop.
2006-11-16 Joel Sherrill <joel@OARcorp.com> 2006-11-16 Joel Sherrill <joel@OARcorp.com>
* clock/ckinit.c, console/console.c: Use common clock driver template * clock/ckinit.c, console/console.c: Use common clock driver template

10
c/src/lib/libbsp/sparc/erc32/timer/timer.c
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@@ -53,9 +53,15 @@ void Timer_initialize()
} }
#define AVG_OVERHEAD 3 /* It typically takes 3.0 microseconds */ #if ENABLE_SIS_QUIRKS
#define AVG_OVERHEAD 8 /* It typically takes 3.0 microseconds */
/* to start/stop the timer. */ /* to start/stop the timer. */
#define LEAST_VALID 2 /* Don't trust a value lower than this */ #define LEAST_VALID 9 /* Don't trust a value lower than this */
#else
#define AVG_OVERHEAD 12 /* It typically takes 3.0 microseconds */
/* to start/stop the timer. */
#define LEAST_VALID 13 /* Don't trust a value lower than this */
#endif
int Read_timer() int Read_timer()
{ {