On Fri, 23 Jan 2015, Robert Nelson wrote:

> >   sorry, i phrased that question badly. obviously, i can always
> > upgrade u-boot on my rev B, but i assume there was a point in the
> > recent past where the onboard bootrom could handle the dd'ed
> > MLO/u-boot.img, and that's *not* something i could update.
> >
> >   given that my BBBs were purchased a while back, i suspect i
> > don't have that feature in the bootrom. eh, time to pick up some
> > rev Cs.
>
> All "am335x" have that feature in the bootrom.. It was added back
> when the omap4 came out (I've heard even the dm81xx had it, but i
> never had one of those boards..)
>
> So yes, even the BBB "B"'s and the BBW's with there ES1.x silicon
> fully support it...

  huh ... i guess i just never read closely enough to know about those
options. so, regarding this:

http://elinux.org/Beagleboard:U-boot_partitioning_layout_2.0#Boot_Partition_.28omap4.2B_.28am335x.29.29

as you say, the only real benefit to moving the MLO and u-boot.img
outside of a partition is to keep people from accidentally wiping them
out, is that it? other than that, there's no effective difference,
correct?

rday

-- 

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Robert P. J. Day                                 Ottawa, Ontario, CANADA
                        http://crashcourse.ca

Twitter:                                       http://twitter.com/rpjday
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