setenv fdtfile bcm2835-rpi-b.dtb

mmc dev 0
fatload mmc 0:1 ${kernel_addr_r} zImage
fatload mmc 0:1 ${fdt_addr_r} ${fdtfile}
setenv bootargs "earlyprint console=tty0 console=ttyAMA0
smsc95xx.macaddr=${usbethaddr} root=/dev/mmcblk0p2 rootfstype=ext4 rootwait
noinitrd"
bootz ${kernel_addr_r} - ${fdt_addr_r}