genode/tool/run/image/uefi
2024-06-20 12:54:29 +02:00

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source [genode_dir]/tool/run/grub2.inc
source [genode_dir]/tool/run/shim.inc
##
# Create GPT disk image with UEFI boot loaders and content of the run directory
#
# \param --image-uefi_size disk size in MiB
# \param --image-disk_shim nickname of certificate to use to sign GRUB2
#
proc image_uefi_size { } { return [get_cmd_arg --image-uefi_size 0] }
proc image_uefi_shim { } { return [get_cmd_arg --image-uefi_shim ""] }
##
# Create uefi image
#
proc run_image { } {
set run_size [expr [regsub {\s.*} [exec du -smL [run_dir]] {}]]
if {[image_uefi_size] > 0} {
set disk_size [image_uefi_size]
} else {
set disk_size [expr $run_size + 1]
}
# generate head space designated for the partition table
exec dd if=/dev/zero of=[run_dir].header count=34 bs=512 2>/dev/null
exec dd if=/dev/zero of=[run_dir].partition bs=1M count=$disk_size 2>/dev/null
exec [installed_command mkfs.vfat] -n GENODE [run_dir].partition
# copy content to disk image
foreach file [exec ls [run_dir]] {
exec [installed_command mcopy] -i [run_dir].partition -s [run_dir]/$file ::
}
exec cat [run_dir].header [run_dir].partition > [run_dir].img
exec [installed_command sgdisk] --set-alignment=1 --largest-new=1 --typecode=1:EF00 [run_dir].img 2> /dev/null
exec rm -f [run_dir].header [run_dir].partition
}
proc install_uefi_bootloader_to_run_dir { } {
exec mkdir -p [run_dir]/efi/boot
exec cp [get_grub2_dir]/boot/grub2/grub2_32.efi [run_dir]/efi/boot/bootia32.efi
exec cp [get_grub2_dir]/boot/grub2/grub2_64.efi [run_dir]/efi/boot/bootx64.efi
if {[image_uefi_shim] != ""} {
setup_shim_and_sign_grub2 [image_uefi_shim] [run_dir]/efi/boot
}
exec mkdir -p [run_dir]/boot/grub
exec cp [genode_dir]/tool/boot/bender [run_dir]/boot/bender
exec cp [genode_dir]/tool/boot/boot.png [run_dir]/boot/boot.png
exec cp [get_grub2_dir]/boot/font.pf2 [run_dir]/boot/font.pf2
}