**********
fis create -b 0x80040450 -f 0xA8030000 -l 0x00700000 -e 0x00000000 rootfs

OR
                                          ********** 
fis create -b 0x80041000 -f 0xA8030000 -l 0x002C0000 -e 0x00000000 rootfs