libreboot/resources/scripts/helpers/build/roms/withgrub_helper

#!/usr/bin/env bash

#  helper script: create ROM images for a given system, with SeaGRUB
#
#	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: ./oldbuild rom withgrub boardname\n"
	printf "Example: ./oldbuild rom withgrub 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 "GRUB Helper script: build ROM images for '%s'\n" "${boardtarget}"

(
cbrevision="$(cat resources/libreboot/config/grub/${boardtarget}/cbrevision)"
vbootrevision="$(cat resources/libreboot/config/grub/${boardtarget}/vbootrevision)"
branchname="grub_${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.

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/grub/${boardtarget}/config" "config_vesafb"
	sed 's/CONFIG_FRAMEBUFFER_KEEP_VESA_MODE=y/# CONFIG_FRAMEBUFFER_KEEP_VESA_MODE is not set/' < "config_vesafb" > "config_txtmode"
else
	# assume that the default config enables text-mode, duplicate and patch for framebuffer mode
	cp "../../../resources/libreboot/config/grub/${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

for romtype in txtmode vesafb
do
	if [ "${boardtarget}" = "kgpe-d16" ] || [ "${boardtarget}" = "ga-g41m-es2l" ] || [ "${boardtarget}" = "kcma-d8" ] || [ "${boardtarget}" = "d510mo" ]; then
		if [ "${romtype}" = "vesafb" ]; then
			printf "Only text-mode is reported to work on KGPE-D16, KCMA-D8, D510MO and ga-g41m-es2l\n"
			printf "TODO: get tpearson to fix it\n"
			continue
		fi
	fi

	# Build coreboot ROM image
	make clean
	mv "config_${romtype}" ".config"
	cp "../../grub_${romtype}.elf" "grub.elf"
    if [ "${boardtarget}" = "d510mo" ] || [ "${boardtarget}" = "ga-g41m-es2l" ]; then
        # Do not use SeaGRUB 
        cp grub.elf payload.elf
	    make -j${cores}
        mv "build/coreboot.rom" "${boardtarget}_${romtype}.rom"

        # We dont need seabios.elf anymore
        rm -f "payload.elf"
    else
        # Use SeaGRUB
        cp "../../../seabios/out/bios.bin.elf" "payload.elf"
	    make -j${cores}

	    mv "build/coreboot.rom" "${boardtarget}_${romtype}.rom"

        # We dont need seabios.elf anymore
         rm -f "payload.elf"
        # Add the grub.elf to CBFS
        ./util/cbfstool/cbfstool "${boardtarget}_${romtype}.rom" add-payload -c lzma -f grub.elf -n img/grub2

        # Set bootorder so that seabios loads grub by default
        printf "/rom@img/grub2\n" > bootorder
        ./util/cbfstool/cbfstool "${boardtarget}_${romtype}.rom" add -f bootorder -n bootorder -t raw
        rm -f bootorder

        # Add 0s delay to seabios, so that the user is not burdened by seeing
        # that horrible interface that seabios has
        ./util/cbfstool/cbfstool "${boardtarget}_${romtype}.rom" add-int -i 0 -n etc/show-boot-menu || "already exists"

        # Add a file to CBFS that tells SeaBIOS not to load option ROMs
        ./util/cbfstool/cbfstool "${boardtarget}_${romtype}.rom" add-int -i 0 -n etc/pci-optionrom-exec || "already exists"

        # keyboard spinup timeout
       ./util/cbfstool/cbfstool "${boardtarget}_${romtype}.rom" remove -n etc/ps2-keyboard-spinup || printf "does not exist"
       ./util/cbfstool/cbfstool "${boardtarget}_${romtype}.rom" add-int -i 3000 -n etc/ps2-keyboard-spinup || printf "already exists"
    fi

    printf "%s\n" "${version}" > lbversion
    ./util/cbfstool/cbfstool "${boardtarget}_${romtype}.rom" add -f lbversion -n lbversion -t raw
    rm -f "lbversion"

    # we dont need that grub.elf now
    rm -f "grub.elf"

	# .config no longer needed
	rm -f ".config"

	# Add the background image
	if [ "$romtype" = "vesafb" ]
	then
		if [ "$1" = "macbook21" ] || [ "$1" = "x200_4mb" ] || [ "$1" = "x200_8mb" ] || [ "$1" = "x200_16mb" ] || [ "$1" = "r400_4mb" ] || [ "$1" = "r400_8mb" ] || [ "$1" = "r400_16mb" ] || [ "$1" = "t400_4mb" ] || [ "$1" = "t400_8mb" ] || [ "$1" = "t400_16mb" ] || [ "$1" = "t500_4mb" ] || [ "$1" = "t500_8mb" ] || [ "$1" = "t500_16mb" ] || [ "$1" = "w500_4mb" ] || [ "$1" = "w500_8mb" ] || [ "$1" = "w500_16mb" ] 
 
		then
			./util/cbfstool/cbfstool "${boardtarget}_${romtype}.rom" add -f ../../../resources/grub/background/background1280x800.png -n background.png -t raw
		else
			./util/cbfstool/cbfstool "${boardtarget}_${romtype}.rom" add -f ../../../resources/grub/background/background1024x768.png -n background.png -t raw
		fi
	fi

	# Add the correct GRUB configuration file for this image.
	for keylayout in ../../../resources/utilities/grub-assemble/keymap/original/*
	do
		keymap="${keylayout##*/}"

		# copy the images based on the keymap
		cp "${boardtarget}_${romtype}.rom" "${boardtarget}_${keymap}_${romtype}.rom"

		# Insert grub config into the image
		./util/cbfstool/cbfstool "${boardtarget}_${keymap}_${romtype}.rom" add -f ../../"grub_${keymap}_${romtype}.cfg" -n grub.cfg -t raw
		# Insert grub test config into the image (for the user to test modifications to before modifying the main one)
		./util/cbfstool/cbfstool "${boardtarget}_${keymap}_${romtype}.rom" add -f ../../"grub_${keymap}_${romtype}_test.cfg" -n grubtest.cfg -t raw
	done

	# This config-less ROM is no longer needed
	rm -f "${boardtarget}_${romtype}.rom"
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/grub/${boardtarget}/"
# put new ROM images in ../bin/grub/
[ -d "../../../bin/grub/" ] || mkdir -p "../../../bin/grub/"
mv "${boardtarget}/" "../../../bin/grub/"

# version info file no longer needed
rm -f ".coreboot-version"

git checkout master
(
    cd "3rdparty/vboot/"
    git checkout master
)
)

printf "\n\n"