First I've "heard" of it. Seems like a good find though. If you're wanting
someone to test an eMMC flash image though, I'd be willing to try on an
A5A( 2 GB). So long as it does not permanently ruin the board.

On Thu, May 28, 2015 at 3:13 PM, Robert Nelson <[email protected]>
wrote:

> https://source.tizen.org/documentation/reference/bmaptool
>
> voodoo@hades:/opt/images$ time sudo bmaptool copy --bmap bone.bmap
> bone-debian-7.8-lxde-4gb-armhf-2015-03-01-4gb.img /dev/sdd
> bmaptool: info: block map format version 2.0
> bmaptool: info: 947200 blocks of size 4096 (3.6 GiB), mapped 485153
> blocks (1.9 GiB or 51.2%)
> bmaptool: info: copying image
> 'bone-debian-7.8-lxde-4gb-armhf-2015-03-01-4gb.img' to block device
> '/dev/sdd' using bmap file 'bone.bmap'
> bmaptool: info: 100% copied
> bmaptool: info: synchronizing '/dev/sdd'
> bmaptool: info: copying time: 2m 47.4s, copying speed 11.3 MiB/sec
>
> real    2m47.717s
> user    0m9.100s
> sys     0m4.032s
>
> vs...
>
> voodoo@hades:/opt/images$ time sudo dd
> if=bone-debian-7.8-lxde-4gb-armhf-2015-03-01-4gb.img of=/dev/sdd
> 7577600+0 records in
> 7577600+0 records out
> 3879731200 bytes (3.9 GB) copied, 1013.02 s, 3.8 MB/s
>
> real    16m54.992s
> user    0m4.384s
> sys     1m2.072s
>
> Has anyone fully tested bmaptool?
>
> Regards,
>
> --
> Robert Nelson
> https://rcn-ee.com/
>
> --
> For more options, visit http://beagleboard.org/discuss
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