Hi Svatopluk,
That looks very interesting.
You may be interested in the efforts of various people to bring up the armv6
multi-core boards.
You can checkout the source from http://svn.freebsd.org/base/projects/armv6 to
see where we are in that effort. I believe that many of these issues have b
Hi,
with respect to your replies and among other things, the following
summary could be made:
There are three kinds of DMA buffers according to their origin:
1. driver buffers
As Alexander wrote, the buffers should be allocated by
bus_dmamap_alloc(). The function should be implemented to allocat
On Mon, May 21, 2012 at 6:20 PM, Ian Lepore
wrote:
>> ...
>> Some more notes.
>>
>> SMP makes things worse and ARM11mpcore is about SMP too. For example,
>> another thread could be open about that how to flush caches (exclusive
>> L1 cache) in SMP case.
>>
>> I'm not sure how to correctly change m
On Tue, 22 May 2012 07:56:42 +0200
Hans Petter Selasky wrote:
> On Tuesday 22 May 2012 01:35:48 Alexander Kabaev wrote:
> > On Thu, 17 May 2012 11:01:34 -0500
> >
> > Mark Tinguely wrote:
> > > On Thu, May 17, 2012 at 8:20 AM, Svatopluk Kraus
> > >
> > >
> > > wrote:
> > > > Hi,
> > > >
> >
On Tuesday 22 May 2012 01:35:48 Alexander Kabaev wrote:
> On Thu, 17 May 2012 11:01:34 -0500
>
> Mark Tinguely wrote:
> > On Thu, May 17, 2012 at 8:20 AM, Svatopluk Kraus
> >
> > wrote:
> > > Hi,
> > >
> > > I'm working on DMA bus implementation for ARM11mpcore platform. I've
> > > looked at i
On Thu, 17 May 2012 11:01:34 -0500
Mark Tinguely wrote:
> On Thu, May 17, 2012 at 8:20 AM, Svatopluk Kraus
> wrote:
> > Hi,
> >
> > I'm working on DMA bus implementation for ARM11mpcore platform. I've
> > looked at implementation in ARM tree, but IMHO it only works with
> > some assumptions. The
On Mon, May 21, 2012 at 11:20 AM, Ian Lepore
wrote:
> On Fri, 2012-05-18 at 16:13 +0200, Svatopluk Kraus wrote:
>> On Thu, May 17, 2012 at 10:07 PM, Ian Lepore
>> wrote:
>> > On Thu, 2012-05-17 at 15:20 +0200, Svatopluk Kraus wrote:
>> >> Hi,
>> >>
>> >> I'm working on DMA bus implementation for
Hi Ian (and list),
just commenting on the mbuf part :
On Monday 21 May 2012 18:20:21 Ian Lepore wrote:
> On Fri, 2012-05-18 at 16:13 +0200, Svatopluk Kraus wrote:
> > On Thu, May 17, 2012 at 10:07 PM, Ian Lepore
> > wrote:
> > > On Thu, 2012-05-17 at 15:20 +0200, Svatopluk Kraus wrote:
> > >> Hi
On Fri, 2012-05-18 at 16:13 +0200, Svatopluk Kraus wrote:
> On Thu, May 17, 2012 at 10:07 PM, Ian Lepore
> wrote:
> > On Thu, 2012-05-17 at 15:20 +0200, Svatopluk Kraus wrote:
> >> Hi,
> >>
> >> I'm working on DMA bus implementation for ARM11mpcore platform. I've
> >> looked at implementation in A
On Thu, May 17, 2012 at 10:07 PM, Ian Lepore
wrote:
> On Thu, 2012-05-17 at 15:20 +0200, Svatopluk Kraus wrote:
>> Hi,
>>
>> I'm working on DMA bus implementation for ARM11mpcore platform. I've
>> looked at implementation in ARM tree, but IMHO it only works with some
>> assumptions. There is a pro
On Thu, 2012-05-17 at 15:20 +0200, Svatopluk Kraus wrote:
> Hi,
>
> I'm working on DMA bus implementation for ARM11mpcore platform. I've
> looked at implementation in ARM tree, but IMHO it only works with some
> assumptions. There is a problem with DMA on memory block which is not
> aligned on CAC
On Thu, May 17, 2012 at 8:20 AM, Svatopluk Kraus wrote:
> Hi,
>
> I'm working on DMA bus implementation for ARM11mpcore platform. I've
> looked at implementation in ARM tree, but IMHO it only works with some
> assumptions. There is a problem with DMA on memory block which is not
> aligned on CACHE
12 matches
Mail list logo
