2 # Filename: ${GRML_FAI_CONFIG}/config/scripts/GRMLBASE/45-efi
3 # Purpose: create grub image for use in ISO for EFI boot
4 # Authors: grml-team (grml.org), (c) Michael Prokop <mika@grml.org>
5 # Bug-Reports: see http://grml.org/bugs/
6 # License: This file is licensed under the GPL v2 or any later version.
7 ################################################################################
12 BOOTX64="${target}/boot/bootx64.efi"
13 EFI_IMG="${target}/boot/efi.img"
14 TMP_CONFIG="${target}/tmp/grub_config_efi"
16 rm -f "$BOOTX64" "$EFI_IMG" "$TMP_CONFIG"
18 cat > "$TMP_CONFIG" <<EOF
19 search --set -f /conf/bootid.txt root
20 if [ -e /boot/grub/grub.cfg ]; then
21 set prefix=(\$root)/boot/grub
22 configfile /boot/grub/grub.cfg
24 echo "E: Could not find root device!"
28 BOOTX64="${BOOTX64##${target}}"
29 EFI_IMG="${EFI_IMG##${target}}"
30 TMP_CONFIG="${TMP_CONFIG##${target}}"
34 declare -A ADDITIONAL_MODULES
35 ADDITIONAL_MODULES[i386-pc]="biosdisk"
37 if ifclass AMD64 ; then
38 if [ -r "${target}"/usr/lib/grub/x86_64-efi/moddep.lst ] ; then
40 ADDITIONAL_MODULES[x86_64-efi]="efi_gop efi_uga"
42 echo "/usr/lib/grub/x86_64-efi/moddep.lst could not be found, skipping."
43 echo "NOTE: grub-efi-amd64-bin not installed?"
47 BOOTX64="${BOOTX64##${target}}"
48 EFI_IMG="${EFI_IMG##${target}}"
49 TMP_CONFIG="${TMP_CONFIG##${target}}"
51 for arch in ${ARCHS[@]} ; do
52 $ROOTCMD grub-mkimage -O $arch -o /boot/$arch.img --prefix=/boot/grub/ --config="$TMP_CONFIG" \
53 bitmap boot btrfs cat chain cmp configfile cpio echo elf ext2 \
54 fat gfxmenu gfxterm gzio help iso9660 jpeg linux loopback lvm \
55 memdisk minicmd multiboot normal part_gpt part_msdos play png \
56 probe raid regexp reiserfs search search_fs_file search_fs_uuid \
57 search_label squash4 terminal test video videoinfo xfs ${ADDITIONAL_MODULES[$arch]}
60 if [ -f "${target}/boot/i386-pc.img" ] ; then
61 mv "${target}/boot/i386-pc.img" "${target}/boot/grub/grub.img"
64 if [ -f "${target}/boot/x86_64-efi.img" ] ; then
65 mv "${target}/boot/x86_64-efi.img" "${target}/${BOOTX64}"
68 if ifclass AMD64 ; then
69 if ! [ -r "${target}/${BOOTX64}" ] ; then
70 echo "Can not access grub efi image." >&2
74 SIZE=$(du -sk "${target}/${BOOTX64}" | awk -F" " '{print $1'})
75 SIZE=$(((($SIZE / 32 )+2)*32))
77 dd if=/dev/zero of="${target}/${EFI_IMG}" bs=1k count="$SIZE" 2>/dev/null
78 $ROOTCMD mkfs.vfat -n GRML "$EFI_IMG" >/dev/null
79 $ROOTCMD mmd -i "$EFI_IMG" ::EFI
80 $ROOTCMD mmd -i "$EFI_IMG" ::EFI/BOOT
81 $ROOTCMD mcopy -i "$EFI_IMG" "$BOOTX64" ::EFI/BOOT/bootx64.efi >/dev/null
82 echo "Generated EFI image $BOOTX64"
83 echo "Generated bootx64 image $EFI_IMG"
86 rm -f "${target}/${TMP_CONFIG}"
87 echo "Generated Grub images"
90 ## END OF FILE #################################################################
91 # vim:ft=sh expandtab ai tw=80 tabstop=4 shiftwidth=2