Problem in loading kernel

I have loaded the u-boot.bin, ramdisk.gz, uImage.bin & boot.scr in the
first bootable partition of my SDcard as specified in the
http://code.google.com/p/beagleboard/wiki/BeagleboardRevCValidationv2.

I have formatted the SD Card in Linux OS.

I am able to boot with my SDCard and it throws this error.

mmc1 is available
reading uImage.bin
2578044 bytes read
Wrong Image Format for bootm command
ERROR: can't get kernel image!

I suspect some problem in my env parameters.

This is the output of print env in u-boot: