Error: Bad compare! failed-- on rev C

hi all

after updating the x-loader and u-boot on BB rev C
i m getting the below error
U-Boot SPL 2012.04.01-dirty (Sep 06 2012 - 17:04:58)
Texas Instruments Revision detection unimplemented
Error: Bad compare! failed
Error: Bad compare! failed
Error: Bad compare! failed
Error: Bad compare! failed
Error: Bad compare! failed
Error: Bad compare! failed
Error: Bad compare! failed
Error: Bad compare! failed

i have tried MLO and uImage.img from
http://downloads.angstrom-distribution.org/demo/beagleboard/

i have used the same commands as given the link…

but still cant update the images successfully on the nand.

kindly help us to resolve the issues…

sorry that is u-boot.img…

hi kiran,
i tried to install the Angstrom on my beagle rev C4 or C5 ( first version ) and i’ve followed the same your link… and i’ve your same issue…
Therefore i would like to join me at the your post!!!
thanks everybody…
best regards
nicola