Dear Vaibhav Kothari,

please keep the ML on Cc:

In message CAHD55i3Odt_e9PdEAoyE=JhRwb5jaKem=xp7PRB-Oe1rqN9EJg@mail.gmail.com you wrote:

Thank you very much....your answer is really very helpful..

Though if i wanted to test flash all sectors but not one which contains uboot code ...is it possible to do so??how?

Sure. Try for example:

=> erase all

Best regards,

Wolfgang Denk