Setup Network boot enviroment for EA board - Qspace/EA-Board GitHub Wiki
Over view: -SPL Uboot and boot-script will be store on eMMC flash
-uImage, dtb store on /tftp
-rootfs store on /nfs/ea-board
#Know issue
Cannot open root device "nfs" unknow block
https://www.linuxquestions.org/questions/linux-newbie-8/cannot-open-root-device-%93nfs%94-or-unknown-block-2-0-error-6-a-4175513013/ https://community.nxp.com/thread/358068
Must be check kernel is enable NFS or not