[Arm-dev] Copying uboot from one SD to another

Tue Mar 1 04:45:14 UTC 2022
Robert Moskowitz <rgm at htt-consult.com>

How can I get the uboot off an SD card and then put it on another? dd is 
fine, but how much do I move?

The whole 4MB infront of the first partition?  Or is there some way to 
determine the actual uboot size and grab just that?

thanks