buildroot/board/freescale/common/imx/genimage.cfg.template_no_boot_part

image sdcard.img {
  hdimage {
  }

  partition u-boot {
    in-partition-table = "no"
    image = "%UBOOTBIN%"
    offset = 1024
  }

  partition rootfs {
    partition-type = 0x83
    image = "rootfs.ext2"
    offset = 8M
  }
}