BSP for AT91SAM9263-EK

Eric Norum wenorum at lbl.gov
Tue Sep 7 18:54:44 UTC 2010


The interleaved values don't seem unreasonable -- the interrupt-driven console output will block thus giving the scheduler a chance to do a context switch.  The polling driver won't do this so the output doesn't interleave.

On Sep 7, 2010, at 11:44 AM, Johannes Schock wrote:

> After several months, I found a week to continue my AT91SAM9263-BSP.
> I have the HelloWorld running, but I face a problem with Ticker:
> With polled console it works fine, with interrupt driven console the
> first three messages of the tasks are written in each other.
> Is this a known issue, or do I have a to search for a bug in my console
> driver?
> 
> *** CLOCK TICK TEST ***
> TA1  - rtems_clock_get_tod - 09:00:00   TT12AA/2331  / -
> rtems_clock_get_tod -  - rtems_clock_get_tod - 198800
> 99::0000::0000      1212//3131//19881988
> 
> TA1  - rtems_clock_get_tod - 09:00:05   12/31/1988
> TA1  - rtems_clock_get_tod - 09:00:10   12/31/1988
> TA2  - rtems_clock_get_tod - 09:00:10   12/31/1988
> TA1  - rtems_clock_get_tod - 09:00:15   12/31/1988
> TA3  - rtems_clock_get_tod - 09:00:15   12/31/1988
> TA1  - rtems_clock_get_tod - 09:00:20   12/31/1988
> TA2  - rtems_clock_get_tod - 09:00:20   12/31/1988
> TA1  - rtems_clock_get_tod - 09:00:25   12/31/1988
> TA1  - rtems_clock_get_tod - 09:00:30   12/31/1988
> TA3  - rtems_clock_get_tod - 09:00:30   12/31/1988
> TA2  - rtems_clock_get_tod - 09:00:30   12/31/1988
> *** END OF CLOCK TICK TEST ***
> 
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-- 
Eric Norum
wenorum at lbl.gov





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