mirror of
https://github.com/LibreELEC/LibreELEC.tv.git
synced 2025-04-21 21:17:19 +00:00
304 lines
9.3 KiB
Bash
Executable File
304 lines
9.3 KiB
Bash
Executable File
#!/bin/bash
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################################################################################
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# This file is part of OpenELEC - http://www.openelec.tv
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# Copyright (C) 2009-2014 Stephan Raue (stephan@openelec.tv)
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#
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# OpenELEC is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 2 of the License, or
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# (at your option) any later version.
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#
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# OpenELEC is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with OpenELEC. If not, see <http://www.gnu.org/licenses/>.
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################################################################################
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################################################################################
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# variables such as $ROOT $PATH etc... that are required for this
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# script to work must be passed via env ... in scripts/image
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################################################################################
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# set variables
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OE_TMP=$(mktemp -d)
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LOOP=$(losetup -f)
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SYSTEM_SIZE=256
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STORAGE_SIZE=32 # STORAGE_SIZE must be >= 32 !
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DISK_SIZE=$(( $SYSTEM_SIZE + $STORAGE_SIZE + 4 ))
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DISK="$TARGET_IMG/$IMAGE_NAME.img"
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# functions
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cleanup() {
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echo "image: cleanup..."
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umount "$OE_TMP" &>/dev/null || :
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losetup -d "$LOOP"
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[ -f "$OE_TMP/ldlinux.sys" ] && chattr -i "$OE_TMP/ldlinux.sys" || :
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rm -rf "$OE_TMP"
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exit
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}
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trap cleanup SIGINT
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# generate volume id for fat partition
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if [ "$UEFI" = "yes" ] ; then
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UUID_1=$(date '+%d%m')
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UUID_2=$(date '+%M%S')
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FAT_VOL_ID="${UUID_1}${UUID_2}"
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UUID_SYSTEM="${UUID_1}-${UUID_2}"
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DISK="$TARGET_IMG/$IMAGE_NAME-efi.img"
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fi
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# ensure loopX not in use
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umount "$OE_TMP" &>/dev/null || :
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umount "$LOOP" &>/dev/null >/dev/null || :
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losetup -d "$LOOP" &>/dev/null >/dev/null || :
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# create an image
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echo "image: creating image: $DISK..."
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dd if=/dev/zero of="$DISK" bs=1M count="$DISK_SIZE"
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sync
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# write a disklabel
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echo "image: creating partition table on $DISK..."
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losetup "$LOOP" "$DISK"
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if [ "$UEFI" = "yes" ] ; then
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parted -s "$LOOP" mklabel gpt
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else
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parted -s "$LOOP" mklabel msdos
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fi
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sync
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# create part1
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echo "image: creating part1 on $DISK..."
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SYSTEM_PART_END=$(( $SYSTEM_SIZE * 1024 * 1024 / 512 + 2048 ))
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if [ "$BOOTLOADER" = "syslinux" ]; then
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if [ "$UEFI" = "yes" ] ; then
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parted -s "$LOOP" -a min unit s mkpart primary fat32 2048 $SYSTEM_PART_END
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else
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parted -s "$LOOP" -a min unit s mkpart primary ext4 2048 $SYSTEM_PART_END
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fi
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elif [ "$BOOTLOADER" = "bcm2835-bootloader" -o "$BOOTLOADER" = "u-boot" ]; then
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parted -s "$LOOP" -a min unit s mkpart primary fat32 2048 $SYSTEM_PART_END
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fi
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if [ "$UEFI" = "yes" ] ; then
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parted -s "$LOOP" set 1 legacy_boot on
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else
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parted -s "$LOOP" set 1 boot on
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fi
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# create part2
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echo "image: creating part2 on $DISK..."
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STORAGE_PART_START=$(( $SYSTEM_PART_END + 2048 ))
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STORAGE_PART_END=$(( $STORAGE_PART_START + (( $STORAGE_SIZE * 1024 * 1024 / 512 )) ))
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parted -s "$LOOP" -a min unit s mkpart primary ext4 $STORAGE_PART_START $STORAGE_PART_END
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sync
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if [ "$BOOTLOADER" = "syslinux" ]; then
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# write mbr
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echo "image: writing mbr..."
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if [ "$UEFI" = "yes" ] ; then
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MBR="$ROOT/$TOOLCHAIN/share/syslinux/gptmbr.bin"
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else
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MBR="$ROOT/$TOOLCHAIN/share/syslinux/mbr.bin"
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fi
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if [ -n "$MBR" ]; then
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dd bs=440 count=1 conv=notrunc if="$MBR" of="$LOOP"
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fi
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sync
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fi
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# create filesystem on part1
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losetup -d "$LOOP"
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echo "image: creating filesystem on part1..."
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OFFSET=$(( 2048 * 512 ))
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SIZELIMIT=$(( $SYSTEM_SIZE * 1024 * 1024 ))
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losetup -o $OFFSET --sizelimit $SIZELIMIT "$LOOP" "$DISK"
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if [ "$BOOTLOADER" = "syslinux" ]; then
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if [ "$UEFI" = "yes" ] ; then
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mkfs.vfat -i "$FAT_VOL_ID" "$LOOP"
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else
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mke2fs -q -t ext4 -m 0 "$LOOP"
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tune2fs -U $UUID_SYSTEM "$LOOP"
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e2fsck -n "$LOOP"
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fi
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elif [ "$BOOTLOADER" = "bcm2835-bootloader" -o "$BOOTLOADER" = "u-boot" ]; then
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mkfs.vfat "$LOOP"
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fi
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sync
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# mount partition
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echo "image: mounting part1 on $OE_TMP..."
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mount "$LOOP" "$OE_TMP"
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if [ "$BOOTLOADER" = "syslinux" ]; then
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# create bootloader configuration
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echo "image: creating bootloader configuration..."
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cat << EOF > "$OE_TMP"/syslinux.cfg
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UI vesamenu.c32
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PROMPT 0
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MENU TITLE Boot Menu
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MENU BACKGROUND splash.png
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TIMEOUT 50
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DEFAULT installer
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MENU WIDTH 70
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MENU MARGIN 15
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MENU ROWS 2
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MENU HSHIFT 4
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MENU VSHIFT 13
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MENU TIMEOUTROW 10
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MENU TABMSGROW 8
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MENU CMDLINEROW 8
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MENU HELPMSGROW 13
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MENU HELPMSGENDROW 26
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MENU CLEAR
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MENU COLOR border 30;44 #40ffffff #00000000 std
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MENU COLOR title 1;36;44 #ff8bbfe3 #00000000 std
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MENU COLOR sel 7;37;40 #80f0f0f0 #ff606060 all
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MENU COLOR unsel 37;44 #50ffffff #00000000 std
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MENU COLOR help 37;40 #c0ffffff #a0000000 std
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MENU COLOR timeout_msg 37;40 #80ffffff #00000000 std
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MENU COLOR timeout 1;37;40 #c0ffffff #00000000 std
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MENU COLOR msg07 37;40 #90ffffff #a0000000 std
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MENU COLOR tabmsg 31;40 #ff868787 #00000000 std
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LABEL installer
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MENU LABEL Run $DISTRONAME Installer
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KERNEL /KERNEL
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APPEND boot=UUID=$UUID_SYSTEM installer quiet tty vga=current
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LABEL live
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MENU LABEL Run $DISTRONAME Live
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KERNEL /KERNEL
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APPEND boot=UUID=$UUID_SYSTEM disk=UUID=$UUID_STORAGE quiet vga=current
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EOF
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# install extlinux
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echo "image: installing extlinux to part1..."
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if [ "$UEFI" = "yes" ] ; then
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syslinux --heads=4 --sector=32 -i "$LOOP"
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else
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extlinux --heads=4 --sector=32 -i "$OE_TMP"
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fi
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# copy files
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echo "image: copying files to part1..."
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cp $TARGET_IMG/$IMAGE_NAME.kernel "$OE_TMP/KERNEL"
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cp $TARGET_IMG/$IMAGE_NAME.system "$OE_TMP/SYSTEM"
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cp $RELEASE_DIR/splash.png "$OE_TMP"
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cp $ROOT/$TOOLCHAIN/share/syslinux/vesamenu.c32 "$OE_TMP"
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cp $ROOT/$TOOLCHAIN/share/syslinux/libcom32.c32 "$OE_TMP"
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cp $ROOT/$TOOLCHAIN/share/syslinux/libutil.c32 "$OE_TMP"
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if [ "$UEFI" = "yes" ] ; then
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mkdir -p "$OE_TMP/EFI/BOOT"
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cp $ROOT/$TOOLCHAIN/share/syslinux/bootx64.efi "$OE_TMP/EFI/BOOT"
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cp $ROOT/$TOOLCHAIN/share/syslinux/ldlinux.e64 "$OE_TMP/EFI/BOOT"
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cat << EOF > "$OE_TMP"/EFI/BOOT/syslinux.cfg
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DEFAULT installer
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LABEL installer
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KERNEL /KERNEL
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APPEND boot=UUID=$UUID_SYSTEM installer quiet tty vga=current
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EOF
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fi
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elif [ "$BOOTLOADER" = "bcm2835-bootloader" ]; then
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# create bootloader configuration
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echo "image: creating bootloader configuration..."
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cat << EOF > "$OE_TMP"/cmdline.txt
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boot=/dev/mmcblk0p1 disk=/dev/mmcblk0p2 quiet
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EOF
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# copy files
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echo "image: copying files to part1..."
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cp $TARGET_IMG/$IMAGE_NAME.kernel "$OE_TMP/kernel.img"
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cp $TARGET_IMG/$IMAGE_NAME.system "$OE_TMP/SYSTEM"
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cp $RELEASE_DIR/3rdparty/bootloader/bootcode.bin "$OE_TMP"
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cp $RELEASE_DIR/3rdparty/bootloader/fixup.dat "$OE_TMP"
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cp $RELEASE_DIR/3rdparty/bootloader/start.elf "$OE_TMP"
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cp $RELEASE_DIR/3rdparty/bootloader/config.txt "$OE_TMP"
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for dtb in $RELEASE_DIR/3rdparty/bootloader/*.dtb ; do
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if [ -f $dtb ] ; then
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cp "$dtb" "$OE_TMP"
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fi
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done
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if [ -d $RELEASE_DIR/3rdparty/bootloader/overlays ]; then
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cp -r $RELEASE_DIR/3rdparty/bootloader/overlays "$OE_TMP"
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fi
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elif [ "$BOOTLOADER" = "u-boot" ]; then
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# create bootloader configuration
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echo "image: creating bootloader configuration..."
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if [ -f "$RELEASE_DIR/3rdparty/bootloader/uEnv.txt" ]; then
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cp $RELEASE_DIR/3rdparty/bootloader/uEnv.txt "$OE_TMP"
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elif [ -f "$RELEASE_DIR/3rdparty/bootloader/boot.scr" ]; then
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cp $RELEASE_DIR/3rdparty/bootloader/boot.scr "$OE_TMP"
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fi
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echo "image: installing u-boot bootloader..."
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if [ -f "$RELEASE_DIR/3rdparty/bootloader/SPL" ]; then
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dd if="$RELEASE_DIR/3rdparty/bootloader/SPL" of="$DISK" bs=512 seek=2 conv=notrunc
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elif [ -f "$RELEASE_DIR/3rdparty/bootloader/u-boot.imx" ]; then
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dd if="$RELEASE_DIR/3rdparty/bootloader/u-boot.imx" of="$DISK" bs=512 seek=2 conv=notrunc
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fi
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echo "image: copying files to part1..."
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cp $TARGET_IMG/$IMAGE_NAME.kernel "$OE_TMP/KERNEL"
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cp $TARGET_IMG/$IMAGE_NAME.system "$OE_TMP/SYSTEM"
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if [ -f $RELEASE_DIR/3rdparty/bootloader/u-boot.img ] ; then
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cp $RELEASE_DIR/3rdparty/bootloader/u-boot.img "$OE_TMP"
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fi
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for dtb in $RELEASE_DIR/3rdparty/bootloader/*.dtb ; do
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if [ -f $dtb ] ; then
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cp "$dtb" "$OE_TMP"
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fi
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done
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fi # bootloader
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# unmount part1
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echo "image: unmounting part1..."
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sync
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umount "$LOOP"
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# create filesystem on part2
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losetup -d "$LOOP"
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echo "image: creating filesystem on part2..."
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OFFSET=$(( $STORAGE_PART_START * 512 ))
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SIZELIMIT=$(( $STORAGE_SIZE * 1024 * 1024 ))
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losetup -o $OFFSET --sizelimit $SIZELIMIT "$LOOP" "$DISK"
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mke2fs -q -t ext4 -m 0 "$LOOP"
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tune2fs -U $UUID_STORAGE "$LOOP"
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e2fsck -n "$LOOP"
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sync
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# mount part2
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echo "image: mounting part2 on $OE_TMP..."
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mount "$LOOP" "$OE_TMP"
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# add resize mark
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if [ "$UEFI" != "yes" ] ; then
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touch "$OE_TMP/.please_resize_me"
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sync
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fi
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# unmount part2
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echo "image: unmounting part2..."
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umount "$LOOP"
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sync
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# gzip
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echo "image: compressing..."
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gzip $DISK
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# cleanup
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cleanup
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