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| -rw-r--r-- | addseabios | 83 |
1 files changed, 83 insertions, 0 deletions
diff --git a/addseabios b/addseabios new file mode 100644 index 0000000..1cc1aad --- /dev/null +++ b/addseabios @@ -0,0 +1,83 @@ +#!/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/>. +# + +set -u -e -v + +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 1 +fi + +if [ $(uname -i) = "i686" ] || [ $(uname -i) = "i686" ] + then + echo "You are on an i686 host" + if [ ! -f "cbfstool/i686/cbfstool" ]; then + echo "cbfstool binary not found. You will need to build it from source and put it in cbfstool/i686/" + exit 1 + fi + $cbfstool = "../cbfstool/i686/cbfstool" +elif [ $(uname -i) = "x86_64" ] || [ $(uname -i) = "x86_64" ] + then + echo "You are on an x86_64 host" + if [ ! -f "cbfstool/x86_64/cbfstool" ]; then + echo "cbfstool binary not found. You will need to build it from source and put it in cbfstool/x86_64/" + exit 1 + fi + $cbfstool = "../cbfstool/x86_64/cbfstool" +else + echo "You need to run this script on an i686 or x86_64 host" + exit 1 +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 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." |