83xx: Marking or Allocating Pages as Cache-Inhibited

[Liu Dave-R63238]

Timur,

See the section 14.7.1 DMA Description Format at page 14-112
of MPC8315ERM rev.1.


> -----Original Message-----
> From: timur.tabi at gmail.com [mailto:timur.tabi at gmail.com] On 
> Behalf Of Tabi Timur-B04825
> Sent: Sunday, March 08, 2009 11:20 PM
> To: Liu Dave-R63238
> Cc: Ben Menchaca; linuxppc-dev at ozlabs.org
> Subject: Re: 83xx: Marking or Allocating Pages as Cache-Inhibited
> 
> On Fri, Mar 6, 2009 at 12:49 AM, Liu Dave-R63238 
> <DaveLiu at freescale.com> wrote:
> > could you try to set '1' to DMA description bit3?
> 
> Dave,
> 
> I'm looking at the 8315e reference manual.  What is "DMA 
> description bit 3"?
> 
> --
> Timur Tabi
> Linux kernel developer at Freescale
> 
>