mirror of
https://github.com/LibreELEC/LibreELEC.tv.git
synced 2025-04-21 21:17:19 +00:00
326 lines
12 KiB
Bash
Executable File
326 lines
12 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) 2009-2016 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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SAVE_ERROR="$OE_TMP/save_error"
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if [ -z "$SYSTEM_SIZE" -o -z "$SYSTEM_PART_START" ]; then
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echo "mkimage: SYSTEM_SIZE and SYSTEM_PART_START must be configured!"
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exit 1
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fi
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STORAGE_SIZE=32 # STORAGE_SIZE must be >= 32 !
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DISK_SIZE=$(( $SYSTEM_SIZE + $STORAGE_SIZE + 4 ))
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DISK="$TARGET_IMG/$IMAGE_NAME.img"
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# functions
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cleanup() {
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echo "image: cleanup..."
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rm -rf "$OE_TMP"
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echo
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exit
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}
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show_error() {
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echo "image: error happen..."
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echo
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cat "$SAVE_ERROR"
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echo
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cleanup
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exit
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}
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trap cleanup SIGINT
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# generate volume id for fat partition
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UUID_1=$(date '+%d%m')
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UUID_2=$(date '+%M%S')
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FAT_SERIAL_NUMBER="${UUID_1}${UUID_2}"
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UUID_SYSTEM="${UUID_1}-${UUID_2}"
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FAT_VOLUME_LABEL="LIBREELEC"
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# create an image
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echo
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echo "image: creating file $(basename $DISK)..."
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dd if=/dev/zero of="$DISK" bs=1M count="$DISK_SIZE" conv=fsync >"$SAVE_ERROR" 2>&1 || show_error
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# write a disklabel
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echo "image: creating partition table..."
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if [ "$BOOTLOADER" = "syslinux" ]; then
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parted -s "$DISK" mklabel gpt
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else
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parted -s "$DISK" mklabel msdos
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fi
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sync
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# create part1
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echo "image: creating part1..."
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SYSTEM_PART_END=$(( ($SYSTEM_SIZE * 1024 * 1024 / 512) + $SYSTEM_PART_START ))
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parted -s "$DISK" -a min unit s mkpart primary fat32 $SYSTEM_PART_START $SYSTEM_PART_END
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if [ "$BOOTLOADER" = "syslinux" ]; then
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parted -s "$DISK" set 1 legacy_boot on
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else
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parted -s "$DISK" set 1 boot on
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fi
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sync
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# create part2
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echo "image: creating part2..."
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STORAGE_PART_START=$(( $SYSTEM_PART_END + 2048 ))
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STORAGE_PART_END=$(( $STORAGE_PART_START + (( $STORAGE_SIZE * 1024 * 1024 / 512 )) ))
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parted -s "$DISK" -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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MBR="$ROOT/$TOOLCHAIN/share/syslinux/gptmbr.bin"
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if [ -n "$MBR" ]; then
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dd bs=440 count=1 conv=fsync,notrunc if="$MBR" of="$DISK" >"$SAVE_ERROR" 2>&1 || show_error
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fi
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fi
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# create filesystem on part1
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echo "image: creating filesystem on part1..."
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OFFSET=$(( $SYSTEM_PART_START * 512 ))
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HEADS=4
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TRACKS=32
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SECTORS=$(( $SYSTEM_SIZE * 1024 * 1024 / 512 / $HEADS / $TRACKS ))
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shopt -s expand_aliases # enables alias expansion in script
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alias mformat="mformat -i $DISK@@$OFFSET -h $HEADS -t $TRACKS -s $SECTORS"
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alias mcopy="mcopy -i $DISK@@$OFFSET"
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alias mmd="mmd -i $DISK@@$OFFSET"
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if [ "$BOOTLOADER" = "syslinux" ]; then
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mformat -v "$FAT_VOLUME_LABEL" -N "$FAT_SERIAL_NUMBER" ::
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elif [ "$BOOTLOADER" = "bcm2835-bootloader" -o "$BOOTLOADER" = "u-boot" ]; then
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mformat -v "$FAT_VOLUME_LABEL" ::
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fi
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sync
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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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SAY Press <TAB> to edit options (installer, live, run)
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DEFAULT installer
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TIMEOUT 50
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PROMPT 1
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LABEL installer
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KERNEL /$KERNEL_NAME
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APPEND boot=UUID=$UUID_SYSTEM installer quiet tty vga=current
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LABEL live
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KERNEL /$KERNEL_NAME
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APPEND boot=UUID=$UUID_SYSTEM live quiet tty vga=current
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LABEL run
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KERNEL /$KERNEL_NAME
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APPEND boot=UUID=$UUID_SYSTEM disk=UUID=$UUID_STORAGE portable quiet
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EOF
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if [ "$PROJECT" = Virtual ]; then
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cat << EOF > "$OE_TMP"/syslinux.cfg
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DEFAULT virtual
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TIMEOUT 50
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PROMPT 0
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LABEL virtual
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KERNEL /$KERNEL_NAME
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APPEND boot=UUID=$UUID_SYSTEM disk=UUID=$UUID_STORAGE quiet tty vga=current
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EOF
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fi
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mcopy "$OE_TMP/syslinux.cfg" ::
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# install extlinux
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echo "image: installing extlinux to part1..."
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syslinux.mtools --offset "$OFFSET" -i "$DISK"
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# copy files
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echo "image: copying files to part1..."
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mcopy $TARGET_IMG/$IMAGE_NAME.kernel "::/$KERNEL_NAME"
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mcopy $TARGET_IMG/$IMAGE_NAME.system ::/SYSTEM
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mcopy $RELEASE_DIR/target/KERNEL.md5 "::/$KERNEL_NAME.md5"
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mcopy $RELEASE_DIR/target/SYSTEM.md5 ::/SYSTEM.md5
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mmd EFI EFI/BOOT
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mcopy $ROOT/$TOOLCHAIN/share/syslinux/bootx64.efi ::/EFI/BOOT
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mcopy $ROOT/$TOOLCHAIN/share/syslinux/ldlinux.e64 ::/EFI/BOOT
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mcopy "$OE_TMP"/syslinux.cfg ::/EFI/BOOT
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elif [ "$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 $EXTRA_CMDLINE
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EOF
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mcopy "$OE_TMP/cmdline.txt" ::
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# copy files
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echo "image: copying files to part1..."
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mcopy $TARGET_IMG/$IMAGE_NAME.kernel "::/$KERNEL_NAME"
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mcopy $TARGET_IMG/$IMAGE_NAME.system ::/SYSTEM
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mcopy $RELEASE_DIR/target/KERNEL.md5 "::/$KERNEL_NAME.md5"
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mcopy $RELEASE_DIR/target/SYSTEM.md5 ::/SYSTEM.md5
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mcopy $RELEASE_DIR/3rdparty/bootloader/bootcode.bin ::
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mcopy $RELEASE_DIR/3rdparty/bootloader/fixup.dat ::
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mcopy $RELEASE_DIR/3rdparty/bootloader/start.elf ::
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mcopy $RELEASE_DIR/3rdparty/bootloader/config.txt ::
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mcopy $RELEASE_DIR/3rdparty/bootloader/distroconfig.txt ::
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if [ -f $RELEASE_DIR/3rdparty/bootloader/dt-blob.bin ]; then
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mcopy $RELEASE_DIR/3rdparty/bootloader/dt-blob.bin ::
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fi
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for dtb in $RELEASE_DIR/3rdparty/bootloader/*.dtb ; do
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if [ -f $dtb ] ; then
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mcopy "$dtb" ::/$(basename "$dtb")
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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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mcopy -s $RELEASE_DIR/3rdparty/bootloader/overlays ::
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fi
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elif [ "$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 [ -n "$UBOOT_SYSTEM" -a -f "$RELEASE_DIR/3rdparty/bootloader/uEnv-$UBOOT_SYSTEM.txt" ]; then
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mcopy "$RELEASE_DIR/3rdparty/bootloader/uEnv-$UBOOT_SYSTEM.txt" ::/uEnv.txt
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elif [ -f "$RELEASE_DIR/3rdparty/bootloader/uEnv.txt" ]; then
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mcopy $RELEASE_DIR/3rdparty/bootloader/uEnv.txt ::
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elif [ -f "$RELEASE_DIR/3rdparty/bootloader/boot.scr" ]; then
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mcopy $RELEASE_DIR/3rdparty/bootloader/boot.scr ::
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elif [ -f "$RELEASE_DIR/3rdparty/bootloader/boot.ini" ]; then
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mcopy $RELEASE_DIR/3rdparty/bootloader/boot.ini ::
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fi
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echo "image: installing u-boot bootloader..."
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if [ -n "$UBOOT_SYSTEM" -a -f "$RELEASE_DIR/3rdparty/bootloader/SPL-$UBOOT_SYSTEM" ]; then
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dd if="$RELEASE_DIR/3rdparty/bootloader/SPL-$UBOOT_SYSTEM" of="$DISK" bs=512 seek=2 conv=fsync,notrunc >"$SAVE_ERROR" 2>&1 || show_error
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elif [ -f "$RELEASE_DIR/3rdparty/bootloader/SPL" ]; then
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dd if="$RELEASE_DIR/3rdparty/bootloader/SPL" of="$DISK" bs=512 seek=2 conv=fsync,notrunc >"$SAVE_ERROR" 2>&1 || show_error
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elif [ -n "$UBOOT_SYSTEM" -a -f "$RELEASE_DIR/3rdparty/bootloader/u-boot-$UBOOT_SYSTEM.imx" ]; then
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dd if="$RELEASE_DIR/3rdparty/bootloader/u-boot-$UBOOT_SYSTEM.imx" of="$DISK" bs=512 seek=2 conv=fsync,notrunc >"$SAVE_ERROR" 2>&1 || show_error
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elif [ -f "$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=fsync,notrunc >"$SAVE_ERROR" 2>&1 || show_error
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elif [ -f "$RELEASE_DIR/3rdparty/bootloader/u-boot-fuse" ]; then
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# allow custom dd script for vendor specific fusing
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. $RELEASE_DIR/3rdparty/bootloader/u-boot-fuse
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elif [ -f "$RELEASE_DIR/3rdparty/bootloader/u-boot" ]; then
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dd if="$RELEASE_DIR/3rdparty/bootloader/u-boot" of="$DISK" conv=fsync,notrunc bs=1 count=112 >"$SAVE_ERROR" 2>&1 || show_error
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dd if="$RELEASE_DIR/3rdparty/bootloader/u-boot" of="$DISK" conv=fsync,notrunc bs=512 skip=1 seek=1 >"$SAVE_ERROR" 2>&1 || show_error
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fi
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echo "image: copying files to part1..."
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mcopy $TARGET_IMG/$IMAGE_NAME.kernel "::/$KERNEL_NAME"
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mcopy $TARGET_IMG/$IMAGE_NAME.system ::/SYSTEM
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mcopy $RELEASE_DIR/target/KERNEL.md5 "::/$KERNEL_NAME.md5"
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mcopy $RELEASE_DIR/target/SYSTEM.md5 ::/SYSTEM.md5
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if [ -n "$UBOOT_SYSTEM" -a -f "$RELEASE_DIR/3rdparty/bootloader/u-boot-$UBOOT_SYSTEM.img" ]; then
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mcopy "$RELEASE_DIR/3rdparty/bootloader/u-boot-$UBOOT_SYSTEM.img" ::/u-boot.img
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elif [ -f $RELEASE_DIR/3rdparty/bootloader/u-boot.img ]; then
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mcopy $RELEASE_DIR/3rdparty/bootloader/u-boot.img ::
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fi
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if [ -f $RELEASE_DIR/3rdparty/bootloader/boot-logo.bmp.gz ]; then
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mcopy $RELEASE_DIR/3rdparty/bootloader/boot-logo.bmp.gz ::
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fi
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for dtb in $RELEASE_DIR/3rdparty/bootloader/*.dtb ; do
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if [ -f $dtb ] ; then
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mcopy "$dtb" ::/$(basename "$dtb")
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fi
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done
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# copy Amlogic device tree image
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if [ -f "$RELEASE_DIR/3rdparty/bootloader/dtb.img" ]; then
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mcopy $RELEASE_DIR/3rdparty/bootloader/dtb.img ::
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fi
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fi # bootloader
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# extract part2 from image to format and copy files
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echo "image: extracting part2 from image..."
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STORAGE_PART_COUNT=$(( $STORAGE_PART_END - $STORAGE_PART_START + 1 ))
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sync
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dd if="$DISK" of="$OE_TMP/part2.ext4" bs=512 skip="$STORAGE_PART_START" count="$STORAGE_PART_COUNT" conv=fsync >"$SAVE_ERROR" 2>&1 || show_error
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# create filesystem on part2
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echo "image: creating filesystem on part2..."
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mke2fs -F -q -t ext4 -m 0 "$OE_TMP/part2.ext4"
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tune2fs -U $UUID_STORAGE "$OE_TMP/part2.ext4" >"$SAVE_ERROR" 2>&1 || show_error
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e2fsck -n "$OE_TMP/part2.ext4" >"$SAVE_ERROR" 2>&1 || show_error
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sync
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# add resize mark
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mkdir "$OE_TMP/part2.fs"
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touch "$OE_TMP/part2.fs/.please_resize_me"
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echo "image: populating filesystem on part2..."
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populatefs -U -d "$OE_TMP/part2.fs" "$OE_TMP/part2.ext4" >"$SAVE_ERROR" 2>&1 || show_error
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sync
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e2fsck -n "$OE_TMP/part2.ext4" >"$SAVE_ERROR" 2>&1 || show_error
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# merge part2 back to disk image
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echo "image: merging part2 back to image..."
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dd if="$OE_TMP/part2.ext4" of="$DISK" bs=512 seek="$STORAGE_PART_START" conv=fsync,notrunc >"$SAVE_ERROR" 2>&1 || show_error
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# extract part1 from image to run fsck
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echo "image: extracting part1 from image..."
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SYSTEM_PART_COUNT=$(( $SYSTEM_PART_END - $SYSTEM_PART_START + 1 ))
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sync
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dd if="$DISK" of="$OE_TMP/part1.fat" bs=512 skip="$SYSTEM_PART_START" count="$SYSTEM_PART_COUNT" conv=fsync >"$SAVE_ERROR" 2>&1 || show_error
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echo "image: checking filesystem on part1..."
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fsck -n $OE_TMP/part1.fat >"$SAVE_ERROR" 2>&1 || show_error
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# create virtual images
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if [ "$PROJECT" = Virtual ]; then
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echo "image: creating open virtual appliance..."
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qemu-img convert -O vmdk -o subformat=streamOptimized "$DISK" "$DISK.vmdk"
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sed -e "s,@DISTRO@,$DISTRO,g" -e "s,@DISK@,$(basename $DISK),g" -e "s,@DISK_SIZE@,$(ls -l $DISK.vmdk | awk '{print $5}'),g" $PROJECT_DIR/$PROJECT/config/ovf.template > $DISK.ovf
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tar -C $TARGET_IMG -cf $DISK.ova $(basename $DISK).ovf $(basename $DISK).vmdk
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echo "image: cleaning up..."
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rm $DISK.vmdk $DISK.ovf
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[ -n "$SUDO_USER" ] && chown $SUDO_USER: $DISK.ova
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fi
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# gzip
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echo "image: compressing..."
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gzip $DISK
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# set owner
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if [ -n "$SUDO_USER" ] ; then
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chown $SUDO_USER: $DISK.gz
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fi
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# cleanup
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cleanup
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