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.
