BSP problems

Matt Cross matt at
Mon Oct 27 13:37:31 UTC 2003

Sergey Ablalimov said:
> Hello. We write our BSP based on mbx8xx.
> CPU - MPC850
> RAM - 16 Mb
> console - smc1
> ethernet - scc2
> All tests passed without problems. Now I start work with ethernet, and I
> have some problem. When board receive data from ethernet, the
> rtems_task_wake_after() call stop to work. The task that use it go to
> STATES_DELAYING state and remain in it forever.
> If I disconnect board from ethernet, then all work fine.
> Any ideas?

My first thought is that somehow your periodic timer has stopped
functioning.  Check that interrupts are still enabled, that the clock
interrupt is still enabled, and that the interrupt is still configured
properly and actually ocurring.

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