diff options
Diffstat (limited to 'script/build/grub')
| -rwxr-xr-x | script/build/grub/payload | 104 | ||||
| -rwxr-xr-x | script/build/grub/utils | 52 |
2 files changed, 156 insertions, 0 deletions
diff --git a/script/build/grub/payload b/script/build/grub/payload new file mode 100755 index 00000000..63849bac --- /dev/null +++ b/script/build/grub/payload @@ -0,0 +1,104 @@ +#!/usr/bin/env sh + +# generate GRUB ELF files (coreboot payload) and configuration files +# +# Copyright (C) 2014,2015,2020,2021,2023 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${DEBUG+set}" = 'xset' ] && set -v +set -u -e + +. "include/err.sh" + +grubcfgsdir="resources/grub" +keymap="" + +. "${grubcfgsdir}/modules.list" + +main() +{ + printf "Creating GRUB payloads and configuration files\n" + + handle_dependencies + + # Separate GRUB payload per keymap to save space in ROM. + for keylayoutfile in ${grubcfgsdir}/keymap/*.gkb; do + [ -f "${keylayoutfile}" ] || continue + build_grub_payloads "${keylayoutfile}" + done + + printf "Done! Check elf/grub/ to see the files.\n\n" +} + +handle_dependencies() +{ + [ -d "grub/" ] || \ + ./fetch grub || \ + err "handle_dependencies: cannot fetch grub" + [ -f "grub/grub-mkstandalone" ] || \ + ./build grub utils || \ + err "handle_dependencies: cannot build grub utils" + [ -d "elf/grub" ] || \ + mkdir -p elf/grub || \ + err "handle_dependencies: cannot mkdir elf/grub" + rm -f elf/grub/* || \ + err "handle_dependencies: cannot rm inside: elf/grub/" +} + +build_grub_payloads() +{ + keylayoutfile=${1} + [ -f "${keylayoutfile}" ] || continue + + keymap="${keylayoutfile##${grubcfgsdir}/keymap/}" + keymap="${keymap%.gkb}" + + build_grub_elf "${keylayoutfile}" + create_grub_config + + printf "Created 'elf/grub/grub_%s.elf' and configs.'\n" "${keymap}" +} + +build_grub_elf() +{ + keylayoutfile=${1} + + gcfg="/boot/grub/grub.cfg=${grubcfgsdir}" + gcfg="${gcfg}/config/grub_memdisk.cfg" + grubk="/boot/grub/layouts/${keymap}.gkb=${keylayoutfile}" + grub/grub-mkstandalone \ + --grub-mkimage="grub/grub-mkimage" \ + -O i386-coreboot \ + -o "elf/grub/grub_${keymap}.elf" \ + -d grub/grub-core/ \ + --fonts= --themes= --locales= \ + --modules="${grub_modules}" \ + --install-modules="${grub_install_modules}" \ + "${gcfg}" "${grubk}" || \ + err "build_grub_elf: cannot build grub payload (grub-mkstandalone)" +} + +create_grub_config() +{ + sed "s/usqwerty/${keymap}/" < "${grubcfgsdir}/config/grub.cfg" \ + > "elf/grub/grub_${keymap}.cfg" || \ + err "create_grub_config: sed failed: grub.cfg" + sed "s/grubtest.cfg/grub.cfg/" < "elf/grub/grub_${keymap}.cfg" \ + > "elf/grub/grub_${keymap}_test.cfg" || \ + err "create_grub_config: sed failed: grubtest.cfg" +} + +main $@ diff --git a/script/build/grub/utils b/script/build/grub/utils new file mode 100755 index 00000000..f0449ed7 --- /dev/null +++ b/script/build/grub/utils @@ -0,0 +1,52 @@ +#!/usr/bin/env sh + +# helper script: builds GRUB2 source code +# +# Copyright (C) 2014, 2015, 2020, 2023 Leah Rowe <info@minifree.org> +# Copyright (C) 2015, 2016 Klemens Nanni <contact@autoboot.org> +# +# This program is free software: you can redistribute it and/or modify +# it under the terms of the GNU General Public License as published by +# the Free Software Foundation, either version 3 of the License, or +# (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program. If not, see <http://www.gnu.org/licenses/>. +# + +[ "x${DEBUG+set}" = 'xset' ] && set -v +set -u -e + +. "include/err.sh" + +main() +{ + printf "Building GRUB\n" + [ -d "grub/" ] || ./fetch grub || err "cannot fetch grub" + build_grub +} + +build_grub() +{ + ( + cd grub/ || \ + err "build_grub: cd" + [ ! -d Makefile ] || make distclean || \ + err "build_grub: make-distclean" + ./bootstrap --gnulib-srcdir=gnulib/ --no-git || \ + err "build_grub: gnulib bootstrap" + ./autogen.sh || \ + err "build_grub: autogen.sh" + ./configure --with-platform=coreboot || \ + err "build_grub: autoconf" + make -j$(nproc) || \ + err "build_grub: make" + ) +} + +main $@ |