What would be involved to swap out procs from the AM3358ZCZD72 that's on that reference board to a AM3703CUS100?
Starter kit
http://processors.wiki.ti.com/index.php/AM335x_Starter_Kit
Original proc
http://www.digikey.com/product-search/en?x=0&y=0&lang=en&site=us&KeyWords=AM3358ZCZD72+
New Proc
http://www.digikey.com/scripts/dksearch/dksus.dll?vendor=0&keywords=AM3703CUS100+