Re: [PATCH 0/3] DMA clean-up for multi-boot

Tony Lindgren
2008-05-16T17:34:03Z

* Tony Lindgren <tony@atomide.com> [080502 11:13]:
> * Gadiyar, Anand <gadiyar@ti.com> [080502 08:15]:
> > > Hi all,
> > >
> > > Here are three patches to clean DMA code to support multi-boot
> > > better. I have made quick testing on 24xx and 34xx only so far,
> > > and things seem to work.
> > >
> > > I will also do more testing, but I would appreciate if people would
> > > give them a quick spin and see if anything breaks. Functionality
> > > should be same as earlier.
> > >
> > > I've removed direct DMA register access in few places such as
> > > omap-hw.c, usb-udc.c, and various audio drivers. So especially
> > > those areas should be tested carefully.
> > >
> > > Regards,
> > >
> > > Tony
> >
> > I ran some DMA tests I had on a 3430SDP and they work just fine. Have not tried on OMAP2 yet.
> > Will run some more tests over the weekend.
>
> Thanks for testing, I still need to test it on at least 15xx but need
> to reflash my 1510 innovator first.

I've pushed these, turns out my 1510 Innovator seems to have broken
SDRAM and won't boot any longer :( So in case somebody has DMA issues
on 15xx let me know.

Tony