On Tue, Dec 30, 2014 at 9:45 PM, Robert Nelson <robertcnel...@gmail.com> wrote: > On the advice of Tom Rini, > > I'm making 'another' small change to the default u-boot. > > For awhile now, in u-boot we defaulted to a usb-eth gadget on the slave port. > > I'm switching that to the UMS or USB Mass Storage function.. > > What this means: > > From u-boot prompt: > > Hit any key to stop autoboot: 0 > U-Boot# ums 0 mmc 1 > UMS: disk start sector: 0x0, count: 0x394000 > > a new flash drive will show up on your linux/win machine... > > and you can flash the eMMC over the usb connection: > > voodoo@zeus:/opt/images/bb.org$ time sudo dd > if=./bone-debian-7.7-console-armhf-2014-12-19-2gb.img of=/dev/sdc > [sudo] password for voodoo: > 3481600+0 records in > 3481600+0 records out > 1782579200 bytes (1.8 GB) copied, 3814.3 s, 467 kB/s > > real 63m36.405s > user 0m4.488s > sys 0m50.800s > > It is 10x slow, but on reset: > > > ********************************************************************** > U-Boot SPL 2015.01-rc3-00015-g84a5d7d (Dec 12 2014 - 16:04:56) > > U-Boot 2015.01-rc3-00015-g84a5d7d (Dec 12 2014 - 16:04:56), Build: > jenkins-github_Bootloader-Builder-79 > > Watchdog enabled > I2C: ready > DRAM: 512 MiB > MMC: OMAP SD/MMC: 0, OMAP SD/MMC: 1 > Using default environment > > Net: <ethaddr> not set. Validating first E-fuse MAC > cpsw, usb_ether > ********************************************************************** > > That's pretty cool. ;) And should be useful for users with no > secondary microSD cards'... > > Regards, > > -- > Robert Nelson > http://www.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 beagleboard+unsubscr...@googlegroups.com. > For more options, visit https://groups.google.com/d/optout.
That is pretty cool. Ouch on the transfer time: > real 63m36.405s Chris -- 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 beagleboard+unsubscr...@googlegroups.com. For more options, visit https://groups.google.com/d/optout.