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| author | Joel Sherrill <joel.sherrill@OARcorp.com> | 2009-10-16 16:22:46 +0000 |
|---|---|---|
| committer | Joel Sherrill <joel.sherrill@OARcorp.com> | 2009-10-16 16:22:46 +0000 |
| commit | 9f6aaf7191a8a752ddaecec23f995b182ff5b47f (patch) | |
| tree | dc48943a2d9e467e03ca2419baee708ed85451bd /c/src/lib/libbsp/powerpc/score603e/startup | |
| parent | 2009-10-16 Jennifer Averett <jennifer.averett@OARcorp.com> (diff) | |
| download | rtems-9f6aaf7191a8a752ddaecec23f995b182ff5b47f.tar.bz2 | |
2009-10-16 Jennifer Averett <jennifer@OARcorp.com>
* configure.ac: Default to having PSC8 mezzanine so code builds
all the time.
* startup/bspstart.c: Calibrated clock using an VMEBus controlled
discrete pulsed at a 20ms rate.
Diffstat (limited to 'c/src/lib/libbsp/powerpc/score603e/startup')
| -rw-r--r-- | c/src/lib/libbsp/powerpc/score603e/startup/bspstart.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/c/src/lib/libbsp/powerpc/score603e/startup/bspstart.c b/c/src/lib/libbsp/powerpc/score603e/startup/bspstart.c index d5a8cc8af2..9b488bd024 100644 --- a/c/src/lib/libbsp/powerpc/score603e/startup/bspstart.c +++ b/c/src/lib/libbsp/powerpc/score603e/startup/bspstart.c @@ -42,8 +42,10 @@ unsigned int BSP_processor_frequency; /* * Time base divisior (how many tick for 1 second). + * Note: Calibrated with an application using a 20ms timer and + * a scope. */ -unsigned int BSP_time_base_divisor = 4000; +unsigned int BSP_time_base_divisor = 3960; /* * Driver configuration parameters |