summaryrefslogtreecommitdiffstats
path: root/addseabios
diff options
context:
space:
mode:
authorFrancis Rowe <info@gluglug.org.uk>2014-09-16 13:12:04 (EDT)
committer Francis Rowe <info@gluglug.org.uk>2014-09-16 13:22:54 (EDT)
commit40fe5eae21fca449809d1223cf4048a26f028227 (patch)
treeccb09791b06c34f8f7ef664f0c2df3f5a802de05 /addseabios
parentd0543432adba8db52adcd74167a1706fa9cc99ba (diff)
downloadlibreboot-40fe5eae21fca449809d1223cf4048a26f028227.zip
libreboot-40fe5eae21fca449809d1223cf4048a26f028227.tar.gz
libreboot-40fe5eae21fca449809d1223cf4048a26f028227.tar.bz2
ROM images no longer include SeaBIOS
Instead, the user adds it afterwards. Documentation and scripts updated.
Diffstat (limited to 'addseabios')
-rwxr-xr-xaddseabios65
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."