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#!/bin/bash
# getcb script: downloads coreboot and patches/deblobs it
#
# Copyright (C) 2014 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/>.
#
set -u -e -v
# This grabs current base used, and applies patches
# This is also used to run deblob scripts.
# (the idea is that this script will reproduce the coreboot directory included with this version of libreboot)
# Remove the old version that may exist
# ----------------------------------------------------------------------------------
echo "DOWNLOADING AND PATCHING COREBOOT"
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 c637a887dde1c63bf3863e70cbe19dedf5f6ca02
# Get patches from review.coreboot.org
# ----------------------------------------------------------------------------------
# Text mode patch for X60 native graphics (main patch already merged in coreboot. See 6723 on coreboot gerrit)
git fetch http://review.coreboot.org/coreboot refs/changes/25/6725/3 && git cherry-pick FETCH_HEAD
# lenovo/x60: Enable legacy brightness controls (native graphics)
git fetch http://review.coreboot.org/coreboot refs/changes/48/7048/4 && git cherry-pick FETCH_HEAD
# Enable T60 native graphics
git fetch http://review.coreboot.org/coreboot refs/changes/45/5345/9 && git cherry-pick FETCH_HEAD
# Enable text-mode graphics for T60
git fetch http://review.coreboot.org/coreboot refs/changes/50/7050/2 && git cherry-pick FETCH_HEAD
# lenovo/t60: Enable legacy brightness controls (native graphics)
git fetch http://review.coreboot.org/coreboot refs/changes/51/7051/1 && git cherry-pick FETCH_HEAD
# Note: macbook21 already has backlight control.
# ec/lenovo/h8: permanently enable wifi/trackpoint/touchpad/bluetooth/wwan
git fetch http://review.coreboot.org/coreboot refs/changes/58/7058/7 && git cherry-pick FETCH_HEAD
# i945: permanently set tft_brightness to 0xff. this fixes the issue with X60 and "scrolling" backlight
git fetch http://review.coreboot.org/coreboot refs/changes/61/7561/2 && git cherry-pick FETCH_HEAD
# Run coreboot-libre deblob scripts
# ---------------------------------------------------------------------------------
# Deblobbing was done manually for this pre-release (will re-tool linux-libre deblob scripts later):
cd ../
echo "deblobbing coreboot"
./DEBLOB
# The git history (git diff command) shows what blobs were deleted (including the blobs themselves) which is a freedom issue. Just delete .git altogether:
cd coreboot
rm -rf .git
rm -f .gitreview
rm -f .gitmodules
rm -f .gitignore
cd ../
echo "finished deblobbing coreboot"
# we're done
echo "FINISHED DOWNLOADING AND PATCHING COREBOOT"
# ------------------- DONE ----------------------
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