bpi-bootsel

#!/bin/bash
#GPL
#set -x
BPILICENSE="GPLv2 or any later version"
BPICMD="bpi-bootsel"
BPICMDVERSION="v1.3.4(github)"
BPIOPT="$*"

BOARD=$(bpi-hw)

CONFFILE=""
#BPIBOARD="bpi-m3"
#support bpi-bootsel -c boardlist.conf
BPIBOARD=""

DEVICE=""
UBOOTIMGGZ=""

TMPFILE=/tmp/.${BPICMD}.tmp.$$

LOOP_DEV="/dev/loop0"
LOOP_PART_BOOT="${LOOP_DEV}p1"
LOOP_PART_SYS="${LOOP_DEV}p2"

#UBOOTFILES="BPI-R2-HEAD440-0k.img.gz
#BPI-R2-HEAD1-512b.img.gz
#"
UBOOTFILES=""

#
# BPIFILE / BPIURL
#
BPIFILE="$HOME/.${BPICMD}.lst"
#BPI-ROOT.lst
#
## Hello from Google,
## On Aug 31, 2016, we will discontinue serving content via 
## googledrive.com/host/[id] and the webpages will not be accessible anymore.
#
#BPIURL="https://googledrive.com/host/0B_YnvHgh2rwjVE10U3U0Q0NCdWM"
BPIURL="https://github.com/BPI-SINOVOIP/BPI-files/raw/master/others/for-bpi-tools/BPI-ROOT.lst"
BPIURLNEW=""
#
## URLBASE
#
URLBASE="https://github.com/BPI-SINOVOIP/BPI-files/raw/master"
#
## URLCONF
#
URLCONF="${URLBASE}/others/for-bpi-tools/conf"
#
# update / download
#
F_UPDATE=NO
F_DOWNLOAD=NO
F_GOOGLE=YES

######################################################
for IN in "$@"
do
  if [[ "$IN" == *"="* ]] ; then
    P=${IN%%=*}
    V=${IN##*=}
    echo "INFO: $P=${V:-(empty)}"
    eval $P=$V
  fi
done
######################################################

short_usage() {
cat - >&2 <<EOF
${BPICMD}(${BPICMDVERSION}), bananapi boot select tools

Usage: ${BPICMD} [OPTIONS]...
       ${BPICMD} [ --help | -v | --version ]
       ${BPICMD} UBOOTIMGGZ
       ${BPICMD} UBOOTIMGGZ DEVICE

EOF
  return 0
}

usage() {
cat - >&2 <<EOF
${BPICMD}(${BPICMDVERSION}), bananapi boot select tools

Usage: ${BPICMD} [OPTIONS]...
       ${BPICMD} [ --help | -v | --version ]
       ${BPICMD} UBOOTIMGGZ
       ${BPICMD} UBOOTIMGGZ DEVICE

Options:

  -c, --config                    config file
  -U, --uboot UBOOTIMGGZ          uboot UBOOTIMGGZ FILE (*.img.gz)
  -d, --device device             device
  -h, --help                      Print usage
  -v, --version                   Print version information and quit

ex:
  sudo ${BPICMD}
  sudo ${BPICMD} /usr/lib/u-boot/bananapi/bpi-m2u/BPI_M2U_720P.img.gz
  sudo ${BPICMD} BPI_M2U_720P.img.gz
  sudo ${BPICMD} BPI_M2U_720P.img.gz /dev/mmcblk1
  sudo ${BPICMD} -c bpi-m2u.conf
  sudo ${BPICMD} -c bpi-m3.conf URLBASE="ftp://pi:bananapi@127.0.0.1/BPI-files"

EOF
  exit 1
}

get_conffile() {
  CONFDIRS=". board os tools pkg"
  FILE=$1
  if [ ! -f "${FILE}" ] ; then
    echo "Wait for download $FILE ..."
    for IN in ${CONFDIRS} ; do
      U="${URLCONF}/${IN}/${FILE}"
      curl -s -L $U > $FILE
      eval `grep "^BPICONF" $FILE`
      if [ "x$FILE" == "x$BPICONF" ] ; then
        echo $U
        echo "OK!!\n"
        break 
      fi
    done
  fi
}

get_bpi_github() {
  FILE=$1
  DIRS=". SD/BPI-ROOT SD/BPI-BOOT SD/100MB rootfs"
  if [ ! -f "${FILE}" ] ; then
    echo "Wait for download $FILE ..."
    for D in ${DIRS} ; do
      echo -n "."
      U="${URLBASE}/${D}/${FILE}"
      #echo $U
      curl -s -L $U > $FILE
      SHELLCMD=$?
      if [ ! $SHELLCMD -eq 0 ] ; then
        rm -f $FILE
        continue
      fi
      #check file
      ERRORMSG=("error" "Not Found")
      for CHECK in "${ERRORMSG[@]}" ; do
        if [ ! -f "${FILE}" ] ; then
           break
        fi
        #echo "grep ${CHECK} $FILE "
        grep "${CHECK}" $FILE 2>&1 >/dev/null
        SHELLCMD=$?
        if [ $SHELLCMD -eq 0 ] ; then
          rm -f $FILE
        fi
      done
      if [ -f "${FILE}" ] ; then
        echo $U
        echo "OK!!\n"
        break
      fi
    done
  fi
}

list_images()
{
  echo "bpi images:"
  for IN in `find /usr/lib/u-boot/bananapi | sort | grep img.gz` ; do
    echo $IN
  done
}

list_disks()
{
  echo
  echo "Disks: (lsblk | grep disk)"
  lsblk | grep disk
  echo
  echo "Disks: (fdisk -l | grep Disk | grep bytes)"
  fdisk -l | grep Disk | grep bytes
}

umount_device()
{
  F_RM=`lsblk -o RM $DEVICE | grep 1`
  if [ -z "$F_RM" ] ; then
    case $DEVICE in
      *mmcblk*)
      echo "INFO: $DEVICE : SD/eMMC !!"
      ;;
    *)
      echo "INFO: $DEVICE NOT THE removable device!! EXIT!!"
      exit 1
      ;;
    esac
  fi
  #
  echo "umount device: $DEVICE"
  for IN in `df -k | awk '{ print $1 }' | grep "${DEVICE}"` ; do
    PART=$IN
    echo umount $PART
    (umount $PART) 2>/dev/null
  done
}

requires_root() {
  if [ "$(id -u)" -ne 0 ]; then
    echo >&1 "ERROR: This command can only be used by root."
    exit 1
  fi
}

mount_image() {
  LOOP_DEV=`sudo losetup -f --show ${IMGFILE}`
  LOOP_PART_BOOT="${LOOP_DEV}p1"
  LOOP_PART_SYS="${LOOP_DEV}p2"
  echo
  echo "#########################"
  echo " +>${LOOP_DEV} "
  echo " +->${LOOP_PART_BOOT} "
  echo " +->${LOOP_PART_SYS} "
  echo "#########################"
  echo
  #
  sudo sync
}

write_ubootimggz() {
#
U_INFILE=$1
U_OUTFILE=$2
U_BS=1024
U_SEEK=8
#
  if [ ! -f "${U_INFILE}" ] ; then
    echo "Warning: CAN NOT OPEN bootloader file ${U_INFILE}"
    return 1
  fi
#
  case ${U_INFILE} in
  *0k*)
    U_BS=1024
    U_SEEK=0
    ;;
  *512b*)
    U_BS=512
    U_SEEK=1
    ;;
  *1k*)
    U_BS=1024
    U_SEEK=1
    ;;
  *2k*)
    U_BS=1024
    U_SEEK=2
    ;;
  *8k*)
    U_BS=1024
    U_SEEK=8
    ;;
  *) # default sunxi seek=8
    U_BS=1024
    U_SEEK=8
    ;;
  esac
  echo "sudo gunzip -c ${U_INFILE} | dd of=${U_OUTFILE} bs=${U_BS} seek=${U_SEEK}"
  sudo gunzip -c ${U_INFILE} | dd of=${U_OUTFILE} bs=${U_BS} seek=${U_SEEK}
}

backup_data()
{
  if [ ! -z ${USER_BACKUP} ] ; then
#    echo "${BPICMD}: do ${USER_BACKUP}() ..."
    ${USER_BACKUP}
    return $?
  fi
#  echo "${BPICMD}: backup_data():  you can add USER_BACKUP() to .conf"
}

restore_data()
{
  if [ ! -z ${USER_RESTORE} ] ; then
#    echo "${BPICMD}: do ${USER_RESTORE}() ..."
    ${USER_RESTORE}
    return $?
  fi
#  echo "${BPICMD}: restore_data():  you can add USER_RESTORE() to .conf"
}

write_uboot() {
  echo
  echo "##########################"
  echo "# Burning the bootloader #"
  echo "##########################"
  echo
  for IN in ${UBOOTFILES} ${UBOOTIMGGZ} ; do
    get_bpi_github ${IN}
    write_ubootimggz ${IN} ${DEVICE}
  done
  sudo sync
}

bpi_bootsel_main()
{
  if [ -z ${UBOOTIMGGZ} ] ; then
    short_usage
    list_images
    list_disks
    exit 0
  fi
  #
#  if [ -f ${UBOOTIMGGZ} ] ; then
    echo "Warning: Try to write $IMGFILE to BOOTDISK $DEVICE"
    requires_root
    umount_device
    backup_data
    write_uboot
    restore_data
    (eject $DEVICE) > /dev/null 2>&1
    if [[ $DEVICE == "/dev/mmcblk0" ]]; then
      echo "OK!! You can reboot the system now!!"
    else
      echo "OK!! You can remove the BOOTDISK $DEVICE now!!"
    fi
    exit 0
#  fi
}

#step 0: main/getopt
BPICMDOPT="c:r:U:b:i:d:S:D:s:B:uGvh"

GETOPTEST=`getopt --version`
case $GETOPTEST in
getopt*) # GNU getopt
  BPI_TEMP=`getopt -l config: -l root: -l uboot: -l boot: -l imgfile: -l device: -l src: -l dst: -l size: -l update -l download -l BOOTSIZE: -l version -l help -- +${BPICMDOPT} "$@"`
  ;;
*) # POSIX getopt ?
  BPI_TEMP=`getopt ${BPICMDOPT} "$@"`
  ;;
esac

if test "$?" -ne 0; then
  usage
fi

eval set -- "$BPI_TEMP"

BPIDOPTS=""

while test "X$1" != "X--"; do
  case "$1" in
    -c|--config)
       shift
       CONFFILE="$1"
       echo "CONFFILE=${CONFFILE}"
       #
       ## run config file
       #
       get_conffile ${CONFFILE}
       if [ -f "${CONFFILE}" ] ; then
         . ${CONFFILE}
       fi
       #
       ;;
    -r|--root)
       shift
       ROOTFILE="$1"
       echo "ROOTFILE=${ROOTFILE}"
       ;;
    -U|--uboot)
       shift
       UBOOTIMGGZ="$1"
       echo "UBOOTIMGGZ=${UBOOTIMGGZ}"
       ;;
    -b|--boot)
       shift
       BOOTFILE="$1"
       echo "BOOTFILE=${BOOTFILE}"
       ;;
    -i|--imgfile)
       shift
       IMGFILE="$1"
       echo "IMGFILE=${IMGFILE}"
       ;;
    -d|--device)
       shift
       DEVICE="$1"
       echo "DEVICE=${DEVICE}"
       ;;
    -S|--src)
       shift
       SRC="$1"
       echo "SRC=${SRC}"
       ;;
    -D|--dst)
       shift
       DST="$1"
       echo "DST=${DST}"
       ;;
    -u|--update)
       echo "update"
       F_UPDATE=YES
       ;;
    -G|--download)
       echo "download"
       F_DOWNLOAD=YES
       ;;
    -v|--version)
       short_usage
       exit 0
       ;;
    -h|--help)
       usage
       ;;
  esac
  shift
done

shift #get rid of the '--'

NEW_UBOOTIMGGZ=$1
if [[ $NEW_UBOOTIMGGZ != "" ]]; then UBOOTIMGGZ=${NEW_UBOOTIMGGZ} ; fi
if [[ $UBOOTIMGGZ == "" ]]; then UBOOTIMGGZ=$1 ; fi

if [[ $DEVICE == "" ]]; then DEVICE=$2 ; fi
if [[ $DEVICE == "" ]]; then DEVICE="/dev/mmcblk0"; fi

#step 1: main
bpi_bootsel_main