From: Emmanuel Fusté <[email protected]> Reply-To: "[email protected]" <[email protected]> Date: Monday, November 10, 2014 at 12:29 PM To: "[email protected]" <[email protected]> Subject: Re: [beagleboard] Re: BeagleBoard-X15 - seriously? :)
> > Look at the recently submited mail box subsystem. Please share a link > Le 10 nov. 2014 21:25, "John Syn" <[email protected]> a écrit : >> >> On 11/10/14, 10:58 AM, "Nishanth Menon" <[email protected]> wrote: >> >>> >On Mon, Nov 10, 2014 at 11:54 AM, John Syn <[email protected]> wrote: >>>> >> >>>> >> On 11/10/14, 1:15 AM, "Jason Kridner" <[email protected]> wrote: >>>> >> >>>>> >>>On Sun, Nov 9, 2014 at 1:13 AM, Maxim Podbereznyy <[email protected]> >>>>> >>>wrote: >>>>>> >>>> John Syn, >>>>>> >>>> Wandboard Quad does have 64 bit memory bus. >>>>>> >>>> >>>>>> >>>> P.S. I don't know who needs dual DSP onboard because TI definitely >>>>>> >>>>will >>>>>> >>>>not >>>>>> >>>> support them as should like it was for omap3/dm37. I'd better have >>>>>> >>>>well >>>>>> >>>> supported hardware video encoder/decoder rather than double general >>>>>> >>>>purpose >>>>>> >>>> DSPs without any software support >>>>> >>> >>>>> >>>When OMAP3 came out, the only compilers for C6000 were expensive, >>>>> >>>closed-source compilers. Now, there is support in mainline GCC for >>>>> >>>C6000. As the BeagleBoard.org community, we have to work together to >>>>> >>>enable use of the DSPs if they are of interest to the >>>>> >>>community---there aren't any barriers in our way. >>>> >> The TI C6000 does some amazing pipeline optimization, which seems to be >>>> >> missing from the GCC compiler. Anyway, using CCSV6 is no big deal, but >>>> >> support for RPMSG/REMOTEPROC on this processor is a big issue. The >>>> >>source >>>> >> is difficult to follow and my guess is we would need input from the >>>> >> original authors to do this work. >>> > >>> >Why dont we get involved in linux-omap discussions on the topic? most >>> >of the rpmsg and remote proc discussions do take place in kernel >>> >mailing list. usually discussing in context helps move patches forward >>> >since it makes it clear to certain maintainers that these things are >>> >important and help community. >>> > >>> > >>> >Do you have anything specific that you are concerned about? >> Looking at git.ti.com/rpmsg/rpmsg <http://git.ti.com/rpmsg/rpmsg> , I don¹t >> see any support for AM572x >> processors. Also, Beagleboard-X15 is to be released with Kernel V3.18 but >> I don¹t see support for this kernel versions. Last I heard, RPMSG was >> working on OMAP4, but not fully implemented on OMAP5, but this was a while >> ago and perhaps this has changed. Perhaps Suman can give us an update. >> Similar concerns about REMOTEPROC. What I know is that I have been pushing >> this issue on the beta list and the only feedback I received was that >> "RPMSG/REMOTEPROC was in a SW blackhole². >> >> Based on the TRM, this processor looks extremely attractive, and we need >> RPMSG/REMOTEPROC to take advantage of the powerful dual DSPs and dual >> CortexM4s. >> >> Regards, >> John >>> > >>> >-- >>> >--- >>> >Regards, >>> >Nishanth Menon >>> > >>> >-- >>> >For more options, visit http://beagleboard.org/discuss >>> >--- >>> >You received this message because you are subscribed to the Google Groups >>> >"BeagleBoard" group. >>> >To unsubscribe from this group and stop receiving emails from it, send an >>> >email to [email protected] >>> <mailto:beagleboard%[email protected]> . >>> >For more options, visit https://groups.google.com/d/optout. >> >> >> -- >> For more options, visit http://beagleboard.org/discuss >> --- >> You received this message because you are subscribed to a topic in the Google >> Groups "BeagleBoard" group. >> To unsubscribe from this topic, visit >> https://groups.google.com/d/topic/beagleboard/1t3yxkPYSB8/unsubscribe. >> To unsubscribe from this group and all its topics, send an email to >> [email protected] >> <mailto:beagleboard%[email protected]> . >> For more options, visit https://groups.google.com/d/optout. > > -- > For more options, visit http://beagleboard.org/discuss > --- > You received this message because you are subscribed to the Google Groups > "BeagleBoard" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to [email protected]. > For more options, visit https://groups.google.com/d/optout. -- For more options, visit http://beagleboard.org/discuss --- You received this message because you are subscribed to the Google Groups "BeagleBoard" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. For more options, visit https://groups.google.com/d/optout.
