[U-Boot-Users] decrementer interrupt MPC4349E

Kumar Gala galak at kernel.crashing.org
Wed Aug 6 21:17:34 CEST 2008


On Aug 6, 2008, at 1:16 PM, Gerry Emon wrote:

> Can anyone out there help me.  I am doing some new development using  
> a MPC8349E (Hardware rev 3.1) and using an older version of u-boot  
> (1.1.3).  I require hooks to the get_timer() API to allow me to  
> place timeout restrictions on areas of my code.  I have worked my  
> way through the code on to determine that the underlying timer is  
> based off of the decrementer interrupt.  I do not seem to be getting  
> any interrupts and believe that I have everything configured  
> correctly.
>
> I have time base counter is enabled and have enabled external  
> interrupts bit-16 (EE) in the MSR. Is there something else I am  
> missing?

Did you set DEC?

- k




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