Get the MAC address from fuse bank5 word 3 and 4. It has MSB first at lowest address, so have a reverse order with other iMX used in mac.c Reviewed-by: Peng Fan <peng.fan@nxp.com> Signed-off-by: Ye Li <ye.li@nxp.com> Signed-off-by: Peng Fan <peng.fan@nxp.com>