#!/bin/bash # helper script: create ROM images for a given system, with SeaBIOS # # Copyright (C) 2014, 2015, 2016 Leah Rowe <info@minifree.org> # Copyright (C) 2015 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/>. # # This script assumes that the working directory is the root # of git or release archive [ "x${DEBUG+set}" = 'xset' ] && set -v set -u -e if [ -z ${NPROC+x} ]; then cores="$(nproc)" else case ${NPROC} in ''|*[!0-9]*) printf "value '%s' for NPROC is invalid. non-numeric. Exiting.\n" "${NPROC}" exit 1 ;; esac cores="${NPROC}" fi if (( $# != 1 )); then printf "Usage: ./buildrom-withseabios boardname\n" printf "Example: ./buildrom-withseabios x60\n" printf "You need to specify exactly 1 argument\n" exit 1 fi boardtarget="${1}" if [ -f "version" ]; then # release archive is being used version="$(cat version)" else # git repo is being used version="$(git describe --tags HEAD)" fi printf "SeaBIOS Helper script: build ROM images for '%s'\n" "${boardtarget}" ( cbrevision="$(cat resources/libreboot/config/seabios/${boardtarget}/cbrevision)" vbootrevision="$(cat resources/libreboot/config/seabios/${boardtarget}/vbootrevision)" branchname="seabios_${boardtarget}" cd "coreboot/${cbrevision}/${cbrevision}/" git checkout ${branchname} ( cd "3rdparty/vboot/" git checkout ${branchname} ) # Make sure to remove these first rm -f *{elf,cfg} printf 'libreboot-%s\n' "${version}" > ".coreboot-version" # needed for reproducible builds in coreboot # Build ROM images with text-mode and corebootfb modes. for romtype in txtmode vesafb do if [ "${boardtarget}" = "kgpe-d16" ] || [ "${boardtarget}" = "kcma-d8" ] || [ "${boardtarget}" = "d945gclf" ]; then if [ "${romtype}" = "vesafb" ]; then printf "Only text-mode is reported to work on KGPE-D16, KCMA-D8, D945GCLF\n" continue fi fi if [ "${boardtarget}" = "qemu_i440fx_piix4" ] || [ "${boardtarget}" = "qemu_q35_ich9" ] then # assume that the default config enable framebuffer mode, duplicate and patch for text-mode # necessary, otherwise it will ask you to enter the Y/X resolution of the framebuffer at build time cp "../../../resources/libreboot/config/seabios/${boardtarget}/config" "config_vesafb" sed 's/CONFIG_FRAMEBUFFER_KEEP_VESA_MODE=y/# CONFIG_FRAMEBUFFER_KEEP_VESA_MODE is not set/' < "config_vesafb" > "config_txtmode" else # assume that the default config enables text-mode, duplicate and patch for framebuffer mode cp "../../../resources/libreboot/config/seabios/${boardtarget}/config" "config_txtmode" sed 's/# CONFIG_FRAMEBUFFER_KEEP_VESA_MODE is not set/CONFIG_FRAMEBUFFER_KEEP_VESA_MODE=y/' < "config_txtmode" > "config_vesafb" fi # Build coreboot ROM image make clean cp "../../../seabios/out/bios.bin.vga.elf" "payload.elf" mv "config_${romtype}" .config make -j${cores} rm -f "payload.elf" mv "build/coreboot.rom" "${boardtarget}_${romtype}.rom" # Now add SeaVGABIOS (SeaBIOS wrapper for coreboot native video init) ./util/cbfstool/cbfstool "${boardtarget}_${romtype}.rom" add -f ../../../seabios/out/vgabios.bin -n vgaroms/vgabios.bin -t raw # .config no longer needed rm -f ".config" done # Clean up and prepare bin/ containing all ROM images # move ROM images into the newly created directory rm -Rf "${boardtarget:?}/" mkdir "${boardtarget}/" mv "${boardtarget}"*.rom "${boardtarget}/" # delete old ROM images rm -Rf "../../../bin/seabios/${boardtarget}/" # put new ROM images in ../bin/grub/ [ -d "../../../bin/seabios/" ] || mkdir -p "../../../bin/seabios/" mv "${boardtarget}/" "../../../bin/seabios/" # version info file no longer needed rm -f ".coreboot-version" git checkout master ( cd "3rdparty/vboot/" git checkout master ) ) printf "\n\n"