[U-Boot] Problems with a P2020 board

[Kumar Gala]

On Aug 30, 2012, at 2:56 AM, Mark Marshall wrote:

> -       Timer Interrupts seem to stop.  Once U-boot has started the timer
> interrupts seem to stop.  I have added a test command that prints out
> the timestamp variable (from arch/powerpc/lib/interrupts.c).  I can
> see that when we enter the interactive loop this variable stops
> incrementing.  I can add boot scripts that output this value, and it
> is incrementing until the console becomes interactive.  Has anyone
> else seen a problem like this?

Which kinda of timer interrupts - those generated by core decrementer or something via MPIC timer?

can you see if MSR[EE] is still set?  If core decrementer, also take a look at TSR & TCR sprs.

- k