diff options
Diffstat (limited to 'images/CrOS.sh')
| -rw-r--r-- | images/CrOS.sh | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/images/CrOS.sh b/images/CrOS.sh new file mode 100644 index 0000000..eb9ff05 --- /dev/null +++ b/images/CrOS.sh @@ -0,0 +1,48 @@ +# SPDX-License-Identifier: GPL-2.0+ + +if [[ $arch != arm64 && $arch != x86 ]] ; then + echo "CrOS image unsupported on architecture $arch" + exit 1 +fi + +source "${kbuild_root}/images/FIT.sh" || exit 1 + +make_CrOS_image() { + local boot_dir=$output_dir/arch/$arch/boot + local bootloader + local config + local vmlinuz + + if [[ $arch == arm64 ]] ; then + make_FIT_image + vmlinuz=$boot_dir/kernel_fdt.itb + elif [[ $arch == x86 ]] ; then + vmlinuz=$boot_dir/bzImage + fi + + if [[ -f $opt_bootloader ]] ; then + bootloader=$opt_bootloader + else + dd if=/dev/zero of=$boot_dir/bootloader bs=512 count=1 + bootloader=$boot_dir/bootloader + fi + + if [[ -f $opt_cmdline_file ]] ; then + config=$opt_cmdline_file + else + echo "$CMDLINE" > $boot_dir/cmdline + config=$boot_dir/cmdline + fi + + vbutil_kernel \ + --pack $boot_dir/vmlinuz.image \ + --version 1 \ + --vmlinuz $vmlinuz \ + --arch $arch \ + --keyblock /usr/share/vboot/devkeys/kernel.keyblock \ + --signprivate /usr/share/vboot/devkeys/kernel_data_key.vbprivk \ + --config $config \ + --bootloader $bootloader +} + +image_file=$output_dir/arch/$arch/boot/vmlinuz.image |