-------------------------------------------- On Sat, 12/24/16, Robert Nelson <[email protected]> wrote:
Subject: Re: [beagleboard] U-Boot overlays (HERE BE EVIL DRAGONS, AND THEY BE HUNGRY) ;) To: "Beagle Board" <[email protected]> Date: Saturday, December 24, 2016, 3:15 AM On Fri, Dec 23, 2016 at 7:08 PM, William Hermans <[email protected]> wrote: > > > On Fri, Dec 23, 2016 at 5:58 PM, Robert Nelson <[email protected]> > wrote: >> >> For those interfaces, there's not a lot of overlay loading issues on >> the kernel side. The biggest change, you should see your pin's taken >> earlier and more consistently at bootup. You can also optimize your >> boot time more, as one of the big reasons everything we have is built >> as a module, is just too make the kernel overlays work more reliable. > > > I wonder if this will help mitigate, at least *some* of the big boot "lag" > waiting on network interfaces to come up. That alone, if so, would be a huge > plus. the cpsw/eth0 is just broken. ;) i saw on github (irc zmatt) was looking at it: https://github.com/dutchanddutch/bb-kernel/commit/0c720957b43a8cea423b80e9fa8772ddb41c186c > Anyway, the steps you've listed above will work on emmc as well as sdcard ? it should, it's looking in the /boot/uEnv.txt file.. > Additionally, although perhaps not related to this per se. I'd really like > to see some sort of boot options where "we" did not have to write an > environment file for the sdcard *if* we just wanted to boot from the emmc, > but would like an sdcard inserted for extra storage. That is, without having > to hack the second stage bootloader. Or is that a big deal for you guys ? > You know, I'm not even sure how that would work . . .honestly this just > popped into my head right now. ah, just don't have /uEnv.txt, /boot.scr, /boot/boot.scr in the 1st partition, or /boot/uEnv.txt in any of the first 7 partitions and it'll ignore the microSD.. Regards, -- Robert Nelson https://rcn-ee.com/ -- 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]. To view this discussion on the web visit https://groups.google.com/d/msgid/beagleboard/CAOCHtYg%3D4gs7OFOmfTb9cr9_p6ViUWQkqC3zDG_t_ESOXmaALA%40mail.gmail.com. For more options, visit https://groups.google.com/d/optout. 2 ian. 3 febr. - Primul guvern al Romaniei prezidat de Barbu Catargiu. 24 ian. 5 febr. - Parlamentul Romaniei proclama Unirea si stabileste Bucurestiul drept capitala a tarii. 25 mai - Mihail Kogalniceanu cere intr-un discurs parlamentar rezolvarea problemei agrare. t 8 20 ian. - Este asasinat in conditii neelucidate Barbu Catargiu. 11 23 iun. - Adunarea voteaza proiectul de lege rurala propus de Comisia Centrala de la Focsani Cuza refuza insa sa il aprobe nov. dec. - Are loc tranzitul armelor sarbesti prin Romania in ciuda protestelor Marilor Puteri.18627 apr. - Conventie intre Anglia si S.U.A. privind interzicerea comertului cu sclavi. 22 sept. - Eliberarea negrilor din scalvie in S.U.A. - Otto von Bismarck devine presedinte al Consiliului de Ministri al Prusiei. -- 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]. To view this discussion on the web visit https://groups.google.com/d/msgid/beagleboard/1990449153.1913055.1482548547556%40mail.yahoo.com. For more options, visit https://groups.google.com/d/optout.
