I use hard code 2014-11-12 17:38 GMT+08:00 Maxim Podbereznyy <[email protected]>:
> Yaoshi, > > for the first point - is it possible to enable MMU/DMA just by checking > some options in the ENV file or it requires hard code hacking? > > > 2014-11-12 12:19 GMT+03:00 Adrian Remonda <[email protected]>: > >> You should define what "boot time" is. >> >> You could say that is: >> • The time that that takes to your device from power on until you can >> run a user space program. >> • Power on until getting X11 >> • Power on until ssh connection >> >> Did your <2 seconds means this the first option? Or only the kernel logs? >> >> On 12 November 2014 10:08, liyaoshi <[email protected]> wrote: >> > As I said >> > >> > 1) Turn mmu and cache on,use dma in u-boot, remove any you dont needed >> code >> > 2) Remove code you dont needed , or make as modules in kernel >> > 3) Dont print in serial port >> > 4) And use wayland instead of X11 >> > 5) make sure font cache prepared in write able folder >> > >> > Some not so good options >> > 1)overclock >> > 2)remove printk in kernel >> > 3)sstrip your binary code (this will cause QT plugin failed load) >> > >> > 2014-11-12 16:49 GMT+08:00 Maxim Podbereznyy <[email protected]>: >> >> >> >> Yaoshi, really nice job! If you could share some instructions on how to >> >> make imx6 boot faster - it would be great! >> >> >> >> >> >> 2014-11-12 10:30 GMT+03:00 robert.berger <[email protected] >> >: >> >> >> >>> Hi, >> >>> >> >>> On Wednesday, November 12, 2014 1:35:13 AM UTC+2, William Hermans >> wrote: >> >>>> >> >>>> Maxim, for distro's like Debian which is slow moving for stability >> >>>> reason. >> >>> >> >>> >> >>> Who says that Debian is not using it? [1] >> >>> >> >>> Regards, >> >>> >> >>> Robert >> >>> >> >>> [1] >> >>> >> http://www.theregister.co.uk/2014/10/21/unix_greybeards_threaten_debian_fork_over_systemd_plan/ >> >>> >> >>> -- >> >>> 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. >> >> >> >> >> >> >> >> >> >> -- >> >> LinkedIn - http://www.linkedin.com/in/maximpodbereznyy >> >> Company - http://www.linkedin.com/company/mentorel >> >> Facebook - https://www.facebook.com/mentorel.company >> >> >> >> -- >> >> 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. >> >> -- >> 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. >> > > > > -- > LinkedIn - http://www.linkedin.com/in/maximpodbereznyy > Company - http://www.linkedin.com/company/mentorel > Facebook - https://www.facebook.com/mentorel.company > > -- > 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.
