52 lines
1.8 KiB
Bash
Executable File
52 lines
1.8 KiB
Bash
Executable File
#!/usr/bin/env bash
|
|
set -e
|
|
|
|
out="$1"
|
|
systemd_efi="$2"
|
|
boot_stub="$3"
|
|
splash_bmp="$4"
|
|
if [ -z "$out" -o -z "$systemd_efi" -o -z "$boot_stub" -o -z "$splash_bmp" ]; then
|
|
exit 1
|
|
fi
|
|
|
|
# create GPT table with EFI System Partition
|
|
rm -f "$out"
|
|
dd if=/dev/null of="$out" bs=1M seek=512 count=1 status=none
|
|
parted --script "$out" "mklabel gpt" "mkpart ESP fat32 1MiB 511MiB" "set 1 boot on"
|
|
|
|
# create FAT32 file system
|
|
LOOP=$(losetup --show -f -P "$out")
|
|
mkfs.vfat -F32 ${LOOP}p1
|
|
mkdir -p mnt
|
|
mount ${LOOP}p1 mnt
|
|
|
|
mkdir -p mnt/EFI/{BOOT,systemd}
|
|
cp "$systemd_efi" mnt/EFI/BOOT/BOOTX64.efi
|
|
|
|
[ -e /boot/shellx64.efi ] && cp /boot/shellx64.efi mnt/
|
|
|
|
mkdir mnt/EFI/Linux
|
|
echo -n "foo=yes bar=no root=/dev/fakeroot debug rd.break=initqueue" >mnt/cmdline.txt
|
|
objcopy \
|
|
--add-section .osrel=/etc/os-release --change-section-vma .osrel=0x20000 \
|
|
--add-section .cmdline=mnt/cmdline.txt --change-section-vma .cmdline=0x30000 \
|
|
--add-section .splash="$splash_bmp" --change-section-vma .splash=0x40000 \
|
|
--add-section .linux=/boot/$(cat /etc/machine-id)/$(uname -r)/linux --change-section-vma .linux=0x2000000 \
|
|
--add-section .initrd=/boot/$(cat /etc/machine-id)/$(uname -r)/initrd --change-section-vma .initrd=0x3000000 \
|
|
"$boot_stub" mnt/EFI/Linux/linux-test.efi
|
|
|
|
# install entries
|
|
mkdir -p mnt/loader/entries
|
|
echo -e "timeout 3\n" > mnt/loader/loader.conf
|
|
echo -e "title Test\nefi /test\n" > mnt/loader/entries/test.conf
|
|
echo -e "title Test2\nlinux /test2\noptions option=yes word number=1000 more\n" > mnt/loader/entries/test2.conf
|
|
echo -e "title Test3\nlinux /test3\n" > mnt/loader/entries/test3.conf
|
|
echo -e "title Test4\nlinux /test4\n" > mnt/loader/entries/test4.conf
|
|
echo -e "title Test5\nefi /test5\n" > mnt/loader/entries/test5.conf
|
|
echo -e "title Test6\nlinux /test6\n" > mnt/loader/entries/test6.conf
|
|
|
|
sync
|
|
umount mnt
|
|
rmdir mnt
|
|
losetup -d $LOOP
|