可否增加install to emmc 的脚本？

[Jevirs]

同意+1

[Sen]

#!/bin/sh

################################################################################
#      This file is part of CoreELEC - https://coreelec.org
#      Copyright (C) 2018-present CoreELEC (team (at) coreelec.org)
#      Copyright (C) 2016-18 kszaq (kszaquitto (at) gmail.com)
#
#  CoreELEC is free software: you can redistribute it and/or modify
#  it under the terms of the GNU General Public License as published by
#  the Free Software Foundation, either version 2 of the License, or
#  (at your option) any later version.
#
#  CoreELEC is distributed in the hope that it will be useful,
#  but WITHOUT ANY WARRANTY; without even the implied warranty of
#  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
#  GNU General Public License for more details.
#
#  You should have received a copy of the GNU General Public License
#  along with CoreELEC.  If not, see <http://www.gnu.org/licenses/>.
################################################################################

IMAGE_KERNEL="/flash/kernel.img"
IMAGE_SYSTEM="/flash/SYSTEM"
IMAGE_DTB="/flash/dtb.img"
BACKUP_DATE=$(date +%Y%m%d%H%M%S)

install_to_nand() {
  if [ -f $IMAGE_KERNEL -a -f $IMAGE_SYSTEM ] ; then

    if grep -q /dev/system /proc/mounts ; then
      echo "Unmounting SYSTEM partiton."
      umount -f /dev/system
    fi
    mkdir -p /tmp/system

    mount -o rw,remount /flash

#    if [ -e /dev/dtb ] ; then
#      echo -n "Backing up device tree..."
#      dd if=/dev/dtb of="/flash/dtb$BACKUP_DATE.img" bs=256k conv=fsync 2> /dev/null
#      echo "done."
#    fi

#    if [ -e /dev/recovery ] ; then
#      echo -n "Backing up recovery partition..."
#      dd if=/dev/recovery of="/flash/recovery$BACKUP_DATE.img" bs=64k conv=fsync 2> /dev/null
#      echo "done."
#    fi

    echo -n "Formatting SYSTEM partition..."
    mke2fs -F -q -t ext4 -m 0 /dev/system || exit 1
    e2fsck -n /dev/system || exit 1
    resize2fs -s /dev/system || exit 1
    tune2fs -O ^metadata_csum /dev/system || exit 1
    echo "done."

#    echo -n "Writing kernel image..."
#    dd if="$IMAGE_KERNEL" of=/dev/boot bs=1M 2> /dev/null
#    echo "done."

    echo -n "Copying SYSTEM files..."
    mount -o rw /dev/system /tmp/system
    cp -pPR /flash/. /tmp/system && sync
    export $(/sbin/fw_printenv mac)
    export $(/sbin/fw_printenv mac_wifi)
    /bin/sed -e 's/LABEL=COREELEC/\/dev\/system/' -e "s/LABEL=STORAGE/\/dev\/data/" -e "s/mac=...../mac=${mac}/" -e "s/mac_wifi=.........../mac_wifi=${mac_wifi}/" -i /tmp/system/uEnv.ini
    echo "done."

    umount /tmp/system

#    if [ -f $IMAGE_DTB ] ; then
#      echo -n "Writing device tree image..."
#      dd if=/dev/zero of=/dev/dtb bs=256k count=1 2> /dev/null
#      dd if="$IMAGE_DTB" of=/dev/dtb bs=256k 2> /dev/null
#      echo "done."
#    fi

    read -p "Do you want to copy your user data to internal data partition? [Y/n] " choice
    case "$choice" in
      [nN]*)
        read -p "Do you want to format DATA partition? [Y/n] " choice
        case "$choice" in
          [nN]*)
            ;;
          *)
            echo -n "Formatting DATA partition..."
            mke2fs -F -q -t ext4 -m 0 /dev/data > /dev/null
            e2fsck -n /dev/data &> /dev/null
            resize2fs -s /dev/data &> /dev/null
            tune2fs -O ^metadata_csum /dev/data &> /dev/null
            echo "done."
        esac  
        ;;
      *)
        echo -n "Formatting DATA partition..."
        mke2fs -F -q -t ext4 -m 0 /dev/data > /dev/null
        e2fsck -n /dev/data &> /dev/null
        resize2fs -s /dev/data &> /dev/null
        tune2fs -O ^metadata_csum /dev/data &> /dev/null
        echo "done."

        echo -n "Stopping Kodi..."
        systemctl stop kodi
        echo "done."
        echo "Copying user data..."
        mkdir -p /tmp/data
        mount -o rw /dev/data /tmp/data
        cp -pPR /storage/. /tmp/data
        ;;
    esac

    echo "All done!"
    echo "WARNING: If your internal memory layout is different from standard Amlogic, you have to perform this operation again!"
    echo "Your system will reboot from internal memory."
    echo ""

    read -p "Would you like to reboot now [y/N]? " choice
    case "$choice" in
      [yY]*)
        /usr/sbin/fw_setenv start_autoscript "if usb start ; then run start_usb_autoscript; fi; if ext4load mmc 1:b 1020000 /n1_autoscript; then autoscr 1020000; fi;"
        /usr/sbin/reboot
        ;;
    esac

  else
    echo "No LE image found on /flash! Exiting..."
  fi
}

if [ ! -e /dev/boot -o ! -e /dev/system -o ! -e /dev/data -o ! -e /dev/dtb ]; then
  echo "One of BOOT, SYTEM, DATA or DTB partitions is missing."
  echo "Make sure that you are using a correct device tree and a device with internal memory!"
  exit 0
fi

echo "This script will erase BOOT, SYSTEM, DATA and DTB on your device"
echo "and install LE that you booted from SD card/USB drive."
echo ""
echo "It will create a backup of device tree and recovery partition on your boot media."
echo ""
echo "The script does not have any safeguards!"
echo ""
read -p "Type \"yes\" if you know what you are doing or anything else to exit: " choice
case "$choice" in
  yes) install_to_nand ;;
esac

这是另外一个适配的coreelec的脚本，我拿过来直接用了。一起配套的还有n1_autoscript，看代码应该是用来设置重启的？

看看是否可以做到固件中，下次升级不那么麻烦

[RuralHunter]

没有测试环境，希望有其他人可以实验一下。 另外，这个版本升级只需要把tar文件放到/storage/.update/下，应该并不麻烦。

[RuralHunter]

官方不建议安装到emmc，我也不建议。装在u盘不管是备份还是升级都容易操作，出问题损失也可控。emmc可以装其它稳定的系统以防万一。