libreboot!

this is forked from the "libre" branch in osboot, which is itself a libre,
deblobbed fork of osboot, a blobbed up fork of libreboot

libreboot needed to be purged clean. this is the new libreboot development
repository. the old one has been abandoned

1 files changed, 75 insertions, 0 deletions

diff --git a/resources/scripts/build/payload/grub b/resources/scripts/build/payload/grub
new file mode 100755
index 00000000..2a782bec
--- /dev/null
+++ b/resources/scripts/build/payload/grub
@@ -0,0 +1,75 @@
+#!/bin/bash
+
+#   generate GRUB ELF files (coreboot payload) and configuration files
+#
+#	Copyright (C) 2014, 2015, 2020, 2021 Leah Rowe <info@minifree.org>
+#
+#	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/>.
+#
+
+[ "x${DEBUG+set}" = 'xset' ] && set -v
+set -u -e
+
+# This is where GRUB is expected to be (outside of the grub-assemble, instead in main checkout)
+source "resources/grub/modules.list"
+
+printf "Creating GRUB payloads and configuration files\n"
+
+if [ ! -d "grub/" ]; then
+	./download grub
+fi
+
+if [ ! -f "grub/grub-mkstandalone" ]; then
+	./build module grub
+fi
+
+[ ! -d "payload/" ] && mkdir -p payload/
+[ ! -d "payload/grub" ] && mkdir -p payload/grub/
+
+rm -f payload/grub/*
+
+# Separate GRUB payload per keymap. This saves space in the ROM, otherwise
+# a lot of space would be used if every keymap was stored in a single image
+
+for keylayoutfile in resources/grub/keymap/*.gkb; do
+	if [ ! -f "${keylayoutfile}" ]; then
+		continue
+	fi
+	keymap="${keylayoutfile##resources/grub/keymap/}"
+	keymap="${keymap%.gkb}"
+
+	grub/grub-mkstandalone \
+		--grub-mkimage="grub/grub-mkimage" \
+		-O i386-coreboot \
+		-o payload/grub/grub_${keymap}.elf \
+		-d grub/grub-core/ \
+		--fonts= --themes= --locales=  \
+		--modules="${grub_modules}" \
+		--install-modules="${grub_install_modules}" \
+		/boot/grub/grub.cfg=resources/grub/config/grub_memdisk.cfg \
+		/boot/grub/layouts/${keymap}.gkb=${keylayoutfile}
+
+
+	if [ "${keymap}" = "usqwerty" ]; then	
+		cp resources/grub/config/grub.cfg payload/grub/grub_usqwerty.cfg
+	else
+		sed "s/usqwerty/${keymap}/" < resources/grub/config/grub.cfg > payload/grub/grub_${keymap}.cfg
+	fi
+
+	sed "s/grubtest.cfg/grub.cfg/" < payload/grub/grub_${keymap}.cfg > payload/grub/grub_${keymap}_test.cfg
+
+	printf "Generated: 'payload/grub/grub_%s.elf' and configs.'\n" "${keymap}"
+done
+
+printf "Done! Check payload/grub/ to see the files.\n\n"