Im trying to migrate and let the DDR3_RTL project of DE10 Nano board works on the DE1-SOC. I change the pin and regenerate the preloader and uboot. so refering to this link https://rocketboards.org/foswiki/documentation/embeddedlinuxbeginnersguide i think that i have to regenrate also the device tree file . can somenoe help me on how te regenerate the device tree i m using DE1-soc board and EDS v 16.0 also quartus v16.0. any suggestions will be appreciate.