i.MX53 QSB
Michael Olbrich
m.olbrich at pengutronix.de
Thu Jan 26 06:02:09 EST 2012
On Thu, Jan 26, 2012 at 11:32:32AM +1100, Marc Reilly wrote:
> Hi,
>
> > > If I am booting from the SD card how do I get it onto the card
> > >
> > > dd if=barebox.bin of=/dev/sdc bs=512 seek=2 ??
> >
> > cat barebox.bin > /dev/sdc
> >
> > Of course this means that you will overwrite the partition table of the
> > SD card. I'm still loooking for a good way to make this behaviour more
> > convenient.
>
> (For iMX35 at least): The barebox image doesn't contain anything in the first
> 1K apart from an unconditional branch to the reset vector (at 2K offset). This
> branch is not necessary for internal booting, because the app entry point is
> specified in the flash header information.
>
> sudo dd if=barebox.bin of=/dev/sde bs=512 seek=2 skip=2
If you need the first bytes, this should work:
dd if=barebox.bin of=/dev/sde bs=446 count=1
dd if=barebox.bin of=/dev/sde bs=512 seek=1 skip=1
Michael
--
Pengutronix e.K. | |
Industrial Linux Solutions | http://www.pengutronix.de/ |
Peiner Str. 6-8, 31137 Hildesheim, Germany | Phone: +49-5121-206917-0 |
Amtsgericht Hildesheim, HRA 2686 | Fax: +49-5121-206917-5555 |
More information about the barebox
mailing list