[U-Boot] verified boot of beaglebone black

[Simon Glass]

Hi,

On 9 November 2014 17:13, Srinivasan S <srinivasan.s at tataelxsi.co.in> wrote:
> Hi Simon,
>
> Hi Simon,
>
> As you suggested earlier am using u-boot-2014.07 & Am using ~/ti-sdk-am335x-evm-07.00.00.00/bin/create-sdcard.sh for creating the partitions,
> After creating the partitions I tried implementing step 7. Put U-Boot and the kernel onto the board & step 8. Try it,  by the following steps,
> And when I tried to boot I am facing the below error for which am not able to get the uboot prompt
>
> U-Boot SPL 2013.10-g78d8ebd (Mar 30 2014 - 20:46:34)
> reading args
> spl: error reading image args, err - -1
> reading u-boot.img
> reading u-boot.img
> No valid FDT found - please append one to U-Boot binary, use u-boot-dtb.bin or define CONFIG_OF_EMBED. For sandbox, use -d <file.dtb>
> initcall sequence 808511ec failed at call 80833f84
> ### ERROR ### Please RESET the board ###

I think you may have missed something here. The instructions should
tell you to use u-boot-dtb.img which has a device tree attached.

Also please can you read about 'top posting' - you should avoid doing
this on the U-Boot mailing list. Put your response after any part of
the message that you are responding to.

>
> Steps followed by me
> 1.
> As tmp directory was unavailable while mounting /dev/sdc1, so I created tmp directory while mounting /dev/sdc1 & executed the commands as below
> sudo mount /dev/sdc1 /mnt/tmp
> sudo cp ~/ti-sdk-am335x-evm-07.00.00.00/board-support/u-boot-2014.07/b/am335x_boneblack_vboot/u-boot.img /mnt/tmp/u-boot.img
> sleep 1
> sudo umount /dev/sdc1
>
> sudo mount /dev/sdc2 /mnt/tmp
> sudo cp ~/ti-sdk-am335x-evm-07.00.00.00/board-support/linux-3.12.10-ti2013.12.01/work/image.fit /mnt/tmp/boot/image.fit
> sleep 1
> sudo umount /dev/sdc2
>
> 2.
>
> I have even tried copying MLO & u-boot.img of as below, but still the same error where unable to get uboot prompt
>
> sudo cp ~/ti-sdk-am335x-evm-07.00.00.00/board-support/u-boot-2014.07/b/am335x_boneblack_vboot/MLO /media/boot/
> sudo cp ~/ti-sdk-am335x-evm-07.00.00.00/board-support/u-boot-2014.07/b/am335x_boneblack_vboot/u-boot.img /media/boot/
>
> appusony at appusony-laptop:~/ti-sdk-am335x-evm-07.00.00.00/board-support/linux-3.12.10-ti2013.12.01/work$ ls
> am335x-boneblack.dtb  am335x-boneblack-pubkey.dtb  Image  image.fit  Image.lzo  keys  sign.its  u-boot-dtb.img
> appusony at appusony-laptop:~/ti-sdk-am335x-evm-07.00.00.00/board-support/linux-3.12.10-ti2013.12.01/work$ sudo image.fit /media/rootfs/boot/
>
> Please do the needful in resolving the above issue as this is the last steps
>
> Many Thanks in Advance again,

Regards,
Simon