/mnt/sd $ ls
boot.ini      exynos5422-odroidxu4.dtb  uInitrd-4.2.0-rc1-41
boot.ini.bak  uInitrd                   zImage

/mnt/sd $ cat boot.ini
ODROIDXU-UBOOT-CONFIG

# U-Boot Parameters
setenv version 4.2.0-rc1-41


setenv zimage zImage
setenv uinitrd uInitrd-${version}
setenv fdtbin exynos5422-odroidxu4.dtb
setenv nfspath 192.168.2.101:/devices/odroid-0

setenv macaddr "00:1e:06:61:7a:39"

setenv zimage_addr_r 0x40008000
setenv initrd_addr_r 0x42000000
setenv fdtbin_addr_r 0x44000000

setenv initrd_high "0xffffffff"
setenv fdt_high "0xffffffff"

# Default boot argument
# setenv bootrootfs "root=/dev/mmcblk0p2 rootwait ro"
setenv bootrootfs "root=/dev/nfs boot=nfs ip=dhcp nfsroot=${nfspath} rw smsc95xx.macaddr=${macaddr}"
setenv console "console=tty1 console=ttySAC2,115200n8"

setenv bootargs "${bootrootfs} ${console}"
setenv bootcmd "fatload mmc 0:1 ${zimage_addr_r} ${zimage}; fatload mmc 0:1 ${initrd_addr_r} ${uinitrd}; fatload mmc 0:1 ${fdtbin_addr_r} ${fdtbin}; bootz ${zimage_addr_r} ${initrd_addr_r} ${fdtbin_addr_r}"

boot