Anyone ?
Le 18/06/2012 15:07, Maxime Ripard a écrit :
> Hi everyone,
>
> I'm trying barebox on the imx28 evk evaluation board from freescale, and
> I can't get barebox to boot yet.
>
> I think I might have a problem with the bootlets used, but I'm not sure.
>
> So, to compile barebox, I did:
> ARCH=arm CROSS_COMPILE=arm-linux-gnueabi- make imx28evk_defconfig
> ARCH=arm CROSS_COMPILE=arm-none-linux-gnueabi- make
>
> Using codebench 2011.09 toolchain.
>
> Then, I used U-boot IVT bootlet from freescale bootlet tarball as a base
> for the one I created [1].
>
> After that, I created the bootstream using
> elftosb -z -f imx28 -c ./barebox_ivt.bd -o imx28_ivt_barebox.sb
>
> Finally, I pushed on a properly formatted SD Card (with a 0x53 partition
> flag on the first partition) using Freescale mk_hdr script[2] to
> generate the proper headers:
>
> ./mk_hdr.sh `sudo fdisk -lu /dev/sdb | awk '$5==53 {print $2}'` 1 >
> temp.bin
>
> sudo dd if=temp.bin of=/dev/sdb1 ibs=512 conv=sync
> sudo dd if=imx28_ivt_barebox.sb of=/dev/sdb1 ibs=512 obs=512 seek=1
> conv=sync
>
> When I finally plug the card in and boot the card, the two first
> bootlets are properly executed, and then, it hangs, displaying nothing
> but what is looking like an address: 0x8050100f
>
> When flashing it in the exact same way with freescale's precompiled
> u-boot bootstream, it works fine though, so my guess is that it is more
> a problem regarding the barebox binary/the bootstream than the sd card
> generation process...
>
> Do you have an idea on what could be wrong with what I'm doing ?
>
> Thanks,
> Maxime
>
> [1] http://code.bulix.org/eavngs-81672
> [2] http://code.bulix.org/vzqsiy-81673
>
--
Maxime Ripard, Free Electrons
Kernel, drivers, real-time and embedded Linux
development, consulting, training and support.
http://free-electrons.com
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