diff options
Diffstat (limited to 'addseabios')
| -rwxr-xr-x | addseabios | 65 |
1 files changed, 65 insertions, 0 deletions
diff --git a/addseabios b/addseabios new file mode 100755 index 0000000..57f716a --- /dev/null +++ b/addseabios @@ -0,0 +1,65 @@ +#!/bin/bash + +# addseabios script: add SeaBIOS to the ROM images. +# This also adds SeaVGABIOS, SeaBIOS's free/libre video bios "wrapper" for coreboot native graphics +# +# Copyright (C) 2014 Francis Rowe <info@gluglug.org.uk> +# +# This program is free software: you can redistribute it and/or modify +# it under the terms of the GNU General Public License as published by +# the Free Software Foundation, either version 3 of the License, or +# (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program. If not, see <http://www.gnu.org/licenses/>. +# + +echo "Adding SeaBIOS and SeaVGABIOS to the ROM's" + +# Because the DEBLOB script isn't included in the binary archives. +# This is how we know. +if [ -f "DEBLOB" ]; then + echo "Do not run this in meta/src directory. Do it in binary archive, either with libreboot-supplied ROM images or your own binary archive created with 'build-release'." + exit +fi + +if [ ! -f "cbfstool" ]; then + echo "cbfstool not found. Please run ./builddeps-cbfstool first. Check the docs for how to get build dependencies." + exit +fi + +# Add SeaBIOS and SeaVGABIOS to *all* ROM's +cd bin/ +for rom in $(find -type f) +do + # Add them + ../cbfstool $rom add -f ../vgabios.bin -n vgaroms/vgabios.bin -t raw + ../cbfstool $rom add -f ../bios.bin.elf -n bios.bin.elf -t raw + + # Modify the GRUB configuration + for config in grub.cfg grubtest.cfg + do + # Extract (dump) the config + ../cbfstool $rom extract -n $config -f $config + + # Delete it from the ROM + ../cbfstool $rom remove -n $config + + # Add the menuentry for loading SeaBIOS + cat ../resources/grub/config/seabios.cfg >> $config + + # Re-add the newly modified GRUB configuration to the ROM + ../cbfstool $rom add -f $config -n $config -t raw + + # The GRUB configuration is no longer needed + rm -rf $config + done +done +cd ../ + +echo "DONE! All of the ROM's under bin/ have been modified to include SeaBIOS/SeaVGABIOS and include a GRUB menuentry for it." |