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#!/bin/bash
# helper script: downloads coreboot and patches/deblobs it
#
# Copyright (C) 2014, 2015 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/>.
#
# This script assumes that the working directory is the
# root of libreboot_src or libreboot git.
[ "x${DEBUG+set}" = 'xset' ] && set -v
set -u -e
printf "Downloading coreboot, patching coreboot and deblobbing coreboot\n"
# This grabs current base used, and applies patches
# This is also used to run the deblob scripts.
# Remove the old version that may exist
# ------------------------------------------------------------------------------
rm -rf coreboot
# Get latest coreboot:
# ------------------------------------------------------------------------------
# download it using git
git clone http://review.coreboot.org/coreboot
# there are modifications required
cd coreboot/
# reset to previously tested revision
git reset --hard 8e3da749ed912834ddf9b78bff956a2b7d269945
# Get patches from review.coreboot.org
# ------------------------------------------------------------------------------
printf "Text mode patch for X60 native graphics (main patch already merged in coreboot. See 6723 on coreboot gerrit)\n"
git fetch http://review.coreboot.org/coreboot refs/changes/25/6725/3 && git cherry-pick FETCH_HEAD
printf "lenovo/x60: Enable legacy brightness controls (native graphics)\n"
git fetch http://review.coreboot.org/coreboot refs/changes/48/7048/4 && git cherry-pick FETCH_HEAD
printf "Enable T60 native graphics\n"
git fetch http://review.coreboot.org/coreboot refs/changes/45/5345/9 && git cherry-pick FETCH_HEAD
printf "Enable text-mode graphics for T60\n"
git fetch http://review.coreboot.org/coreboot refs/changes/50/7050/2 && git cherry-pick FETCH_HEAD
printf "lenovo/t60: Enable legacy brightness controls (native graphics)\n"
git fetch http://review.coreboot.org/coreboot refs/changes/51/7051/1 && git cherry-pick FETCH_HEAD
printf "ec/lenovo/h8: permanently enable wifi/trackpoint/touchpad/bluetooth/wwan\n"
git fetch http://review.coreboot.org/coreboot refs/changes/58/7058/7 && git cherry-pick FETCH_HEAD
printf "i945: permanently set tft_brightness to 0xff. this fixes the issue with X60 and 'scrolling' backlight\n"
# git fetch http://review.coreboot.org/coreboot refs/changes/61/7561/2 && git cherry-pick FETCH_HEAD
# The patch was accidentally merged in coreboot. See
# http://review.coreboot.org/#/c/8697/ for the revert commit. rebase 7561 and re-include it in
# libreboot, once 8697 is merged in coreboot.
printf "northbridge/gm45/raminit.c: enable GS45 high-perf (i.e. add X200S support to libreboot)\n"
git fetch http://review.coreboot.org/coreboot refs/changes/86/7786/1 && git cherry-pick FETCH_HEAD
printf "fix uneven backlight on X200 (when setting brightness low)\n"
git fetch http://review.coreboot.org/coreboot refs/changes/79/7979/1 && git cherry-pick FETCH_HEAD
printf "ThinkPad R400 support\n"
git fetch http://review.coreboot.org/coreboot refs/changes/93/8393/2 && git cherry-pick FETCH_HEAD
printf "ThinkPad T400 (depends on R400 patch)\n"
git fetch http://review.coreboot.org/coreboot refs/changes/14/8714/4 && git cherry-pick FETCH_HEAD
printf "ThinkPad T500 (depends on T400 patch)\n"
git fetch http://review.coreboot.org/coreboot refs/changes/81/9181/1 && git cherry-pick FETCH_HEAD
# Run coreboot-libre deblob scripts
# ------------------------------------------------------------------------------
printf "Deleting .git* in coreboot/ (history inside .git contains the blobs that were deleted)\n"
rm -rf .git
rm -f .gitreview
rm -f .gitmodules
rm -f .gitignore
cd ../
printf "Deblobbing coreboot\n"
./resources/utilities/coreboot-libre/deblob
printf "\n\n"
# ------------------- DONE ----------------------
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