On Wed, 8 Apr 2015, Robert Nelson wrote:
> On Wed, Apr 8, 2015 at 5:44 AM, Robert P. J. Day <[email protected]>
> wrote:
> >
> > for an upcoming embedded linux class that will use the BBB, i want
> > to write a page of commands students can run after stopping in u-boot
> > that will let them learn a bit about their board before booting into
> > linux.
> >
> > i'm currently using a rev A5C but class will use latest rev C BBBs,
> > and i'll almost certainly use one of RCN's latest debian images. i
> > started with the trivially obvious commands here:
> >
> > http://www.crashcourse.ca/wiki/index.php/BBB_U-Boot_Commands
> >
> > and am still writing, but if anyone wants to throw out ideas to add to
> > that page, i'm all ears. the point is to give students commands to run
> > that are not only entertaining and educational, but also to display
> > information that they can cross-reference back to later when working
> > with the BBB in user space. so ... thoughts?
>
> There's a pretty useful command now enabled in v2015.01, just make
> sure you have the usb-slave port plugged into a running pc.
>
> Then issue, either:
>
> (microSD)
> ums 0 mmc 0
>
> (eMMC)
> ums 0 mmc 1
i had noticed that and was going to look into it, thanks.
rday
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Robert P. J. Day Ottawa, Ontario, CANADA
http://crashcourse.ca
Twitter: http://twitter.com/rpjday
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