
26 Sep
2012
26 Sep
'12
3:41 p.m.
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