text: #!/bin/sh
  
  #script that can be added to /boot/uEnv.txt to have the BBB automatically
  #flash the eMMC when powered on.   It will partition the device, possibly
  #reboot to get the new patition table, then install FPP onto the eMMC
  #and then power attempt to power down.  The power  down usually will
  #fail, but the indicator lights will stop flashing/cycling to 
  #indicate it's done
  
  mount -o remount,rw /dev/mmcblk0p1 /  || true
  
  PATH=$PATH:/bin:/sbin:/usr/bin:/usr/sbin
  DEVICE=/dev/mmcblk1
  
  
  mount  -t tmpfs /tmp
  
  PARTS=$(/sbin/sfdisk -l ${DEVICE} | /bin/grep ${DEVICE}p | /usr/bin/wc -l)
  
  echo "---------------------------------------"
  echo "Installing bootloader "
  echo ""
  
  #install bootloader
  dd if=/opt/backup/uboot/MLO of=${DEVICE} count=1 seek=1 conv=notrunc bs=128k
  dd if=/opt/backup/uboot/u-boot.img of=${DEVICE} count=2 seek=1 conv=notrunc bs=384k
  
  
  if [ "$PARTS" != "1" ]; then
      echo "---------------------------------------"
      echo "Partitioning "
      echo ""
  
      /sbin/sfdisk --force ${DEVICE} <<-__EOF__
  4M,${PARTSIZE},,-
  __EOF__
  
      blockdev --rereadpt ${DEVICE}  || true
      fdisk -l ${DEVICE}  || true
  
      reboot
  fi
  
  /opt/fpp/SD/BBB-FlashMMC.sh -noreboot ext4
  
  mount ${DEVICE}p1 /tmp/rootfs
  sed -i '/.*AutoFlash\.sh/d' /tmp/rootfs/boot/uEnv.txt
  echo ""  >> /tmp/rootfs/boot/uEnv.txt
  echo "cmdline=coherent_pool=1M net.ifnames=0 lpj=1990656 rng_core.default_quality=100 quiet rootwait" >> /tmp/rootfs/boot/uEnv.txt
  umount /tmp/rootfs
  shutdown -h now
  
  
  