On Fri, Sep 12, 2014 at 6:59 PM, TakkTakk <tomek82221@gazeta.pl> wrote:

> i build core-image-base
> My uEnv.txt content :
>
> kernel_file=uImage
> console=ttyO0,115200n8
> mmcroot=/dev/mmcblk0p2 rw
> mmcrootfstype=ext4 rootwait
>
> loaduimage=load mmc ${mmcdev}:${mmcpart} ${loadaddr} ${kernel_file}
> loadfdt=load mmc ${mmcdev}:${mmcpart} ${fdtaddr} /dtbs/${fdtfile}
>
> mmcargs=setenv bootargs console=${console} root=${mmcroot}
> rootfstype=${mmcrootfstype} ${optargs}
> uenvcmd=run loaduimage; run loadfdt; run mmcargs; bootz ${loadaddr} -
> ${fdtaddr}
>

I think that the problem is the "bootz" command. This command is used to
boot zImage kernel. Change it to "bootm" and don't forget to keep the S2
switch pressed.
But again. With a console serial cable is easier to find what is going
wrong.


>
> optargs=quiet drm.debug=7 capemgr.enable_partno=BB-UART4
> --------------------------------------
>
> files inside the FAT partition:
> uEnv.txt
> uImage
> u-boot.img
> MLO
> dtbs/am335x-boneblack.dtb
>



Regards,

--
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Diego Sueiro

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