133 lines
4.3 KiB
Bash
Executable File
133 lines
4.3 KiB
Bash
Executable File
#!/bin/bash
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# Based on boot-x86
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#
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# Do install stuff for arm64, including making bootable CDs
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# Works with debian-installer
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#
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# $1 is the CD number
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# $2 is the temporary CD build dir
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. $BASEDIR/tools/boot/$DI_CODENAME/common.sh
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set -e
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#set -x
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N=$1
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CDDIR=$2
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BOOTDIR=
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INSTALLDIR="install.a64"
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if [ "$DI_WWW_HOME" = "default" ];then
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DI_WWW_HOME="http://d-i.debian.org/daily-images/arm64/daily"
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try_di_image_cache
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fi
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case "$MKISOFS" in
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*xorriso*)
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XORRISO_VER=$(xorriso_version)
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;;
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*)
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echo "ERROR: debian-cd depends on xorriso for making arm64 bootable CDs."
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exit 1;
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;;
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esac
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cd $CDDIR/..
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# This script is called with $1 (now $N) as the CD to make bootable.
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# N may be in the form "n" or "n_NONUS" There may be more than 4
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# disks...support extras.
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# Strip NONUS part of disk number
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# NN will be 1...N so it can be used as an index
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NN=`echo $N | sed -e 's/_NONUS//'`
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# Exit if this is not a boot disk
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if [ $NN != 1 ] ; then exit 0; fi
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BOOT_IMAGES="cdrom/initrd.gz cdrom/vmlinuz cdrom/debian-cd_info.tar.gz"
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# Download boot images.
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for image in $BOOT_IMAGES; do
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if [ ! -e "$image" ]; then
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dir=$(dirname $image)
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mkdir -p $dir
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if [ -n "$LOCAL" -a -f "${LOCALDEBS:-$MIRROR}/dists/$DI_DIST/local/installer-$ARCH/current/images/$image" ]; then
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cp "${LOCALDEBS:-$MIRROR}/dists/$DI_DIST/local/installer-$ARCH/current/images/$image" "$image"
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elif [ ! "$DI_WWW_HOME" ];then
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if [ ! "$DI_DIR" ];then
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DI_DIR="$MIRROR/dists/$DI_DIST/main/installer-$ARCH/current/images"
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fi
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cp "$DI_DIR/$image" "$image"
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else
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wget "$DI_WWW_HOME/$image" -O "$image"
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fi
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fi
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done
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# Boot setup including config and help files comes from d-i.
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mkdir -pv $PWD/boot$N
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cat cdrom/debian-cd_info.tar.gz | (cd boot$N/; tar zx)
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# Common mkisofs options when creating CDs
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add_mkisofs_opt $CDDIR/../$N.mkisofs_opts "-J -joliet-long"
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add_mkisofs_opt $CDDIR/../$N.mkisofs_opts "-cache-inodes"
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# We explicitly put the boot bits in boot$N (as opposed to CD$N) and
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# list it first on the eventual mkisofs command line. That means
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# they'll be placed nearer the front of the eventual image; some older
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# BIOSes apparently have a limitation on what they'll boot here.
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add_mkisofs_opt $CDDIR/../$N.mkisofs_dirs "boot$N"
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if [ -d boot$N/grub ] ; then
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echo " Adding EFI boot code for $ARCH on CD$N"
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# Move GRUB files to the right place.
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mkdir -p $CDDIR/efi/boot
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mcopy -i boot$N/grub/efi.img ::efi/boot/bootaa64.efi $CDDIR/efi/boot/bootaa64.efi
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mkdir -p $CDDIR/boot/grub
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mv boot$N/grub/* $CDDIR/boot/grub/
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rmdir boot$N/grub
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# Stuff the EFI boot files into a FAT filesystem, making it as
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# small as possible. 24KiB headroom seems to be enough;
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# (x+31)/32*32 rounds up to multiple of 32.
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# This is the same as in efi-image, but we need to redo it here in
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# the case of a multi-arch image
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size=0
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for file in $CDDIR/efi/boot/boot*.efi; do
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size=$(($size + $(stat -c %s "$file")))
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done
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blocks=$((($size / 1024 + 55) / 32 * 32 ))
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rm -f $CDDIR/boot/grub/efi.img
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mkfs.msdos -C "$CDDIR/boot/grub/efi.img" $blocks >/dev/null
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mmd -i "$CDDIR/boot/grub/efi.img" ::efi
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mmd -i "$CDDIR/boot/grub/efi.img" ::efi/boot
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mcopy -i "$CDDIR/boot/grub/efi.img" $CDDIR/efi/boot/boot*.efi \
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"::efi/boot"
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# Ugh - different code here depending on the version of xorriso we've got
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if [ $XORRISO_VER -le 10202 ] ; then
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# 1.2.2 shipping in Wheezy
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echo "Using older EFI command line for xorriso $XORRISO_VER"
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# Tell xorriso to create a secondary ElTorito boot record for the
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# EFI bootloader
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add_mkisofs_opt $CDDIR/../$N.mkisofs_opts "-eltorito-alt-boot --efi-boot boot/grub/efi.img"
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# Add the efi image as a FAT partition too, so our CD image will
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# also boot on a USB key (like isohybrid, just implemented
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# differently)
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add_mkisofs_opt $CDDIR/../$N.mkisofs_opts "-append_partition 2 0x01 $CDDIR/boot/grub/efi.img"
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elif [ $XORRISO_VER -gt 10202 ] ; then
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echo "Using newer EFI support in xorriso $XORRISO_VER"
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add_mkisofs_opt $CDDIR/../$N.mkisofs_opts "-eltorito-alt-boot -e boot/grub/efi.img -no-emul-boot"
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fi
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else
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echo " No EFI boot code for $ARCH on CD$N"
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fi
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# th,th, thats all
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