PL330 interrupt handling

Jassi Brar jassisinghbrar at gmail.com
Wed Mar 13 06:32:15 EDT 2013


On Wed, Mar 13, 2013 at 3:45 PM, Naveen Mamindlapalli
<naveen.mamindlapalli at gmail.com> wrote:
> Hi Jassi,
>
> Thanks for the reply.
> I am not aware of the advantages with such configuration. Is there any
> documentation (other than TRM) that explains about how to configure PL330,
> especially interrupts?
>
Configuration is decided at design time of the controller. You can
only read the configuration from the driver.
For you, if pl330.c works with more than one dma client at a time,
your h/w setup is same as others and you need not worry.

> I have one more question regarding alignment:
> It seems to me that this driver doesn't take care of source/destination
> address alignment restrictions. Is this the application driver
> responsibility to handle the alignment issues?
>
Yes.



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