i have a zc702 board,there is a bit file run in sdram independent,when i use planahead,i need bulit a XPS project and import it to the planahead and generate a bitstream,then export hardware,at last bulit a c project and write controll signals, createimage zynqfsbl+bitstream file+myproject and programming it to the qspiflash ,but this bit file can run independent in the sdram