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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 5d5fcdd82b72c1fc621aab9fd6ff88cce9345d8e
# Verify checksums of the downloaded files
# ------------------------------------------------------------------------------
sha512sum -c "../resources/scripts/helpers/sha512sums/coreboot" || (cd "../" && rm -Rf "coreboot/" && printf "Invalid checksums for coreboot\n" && exit 1)
printf "Valid checksums for coreboot\n"
# Get patches from review.coreboot.org
# ------------------------------------------------------------------------------
# ----
# check on coreboot mailing list (see "favourites" in mail client):
# [coreboot] macbook21: broken by 10385 (Make DSDT a file in CBFS rather than embedding it into ramstage.)
# -- probably affects the X60 and T60 as well, if this is not already fixed.
# seems to be related to normal/fallback payload mechanism
# KEEP ON EYE ON:
# http://review.coreboot.org/#/c/7549
# ----
printf "southbridge/intel/common/spi: Add Flash lockdown option\n"
# git fetch http://review.coreboot.org/coreboot refs/changes/70/9370/4 && git cherry-pick FETCH_HEAD
git am "../resources/libreboot/patch/0001-southbridge-intel-common-spi-Add-Flash-lockdown-opti.patch"
# This patch doesn't actually work...
# printf "mainboards/lenovo/t400: Enable serial debug option for use with dock\n"
# printf "NOTE: doesn't actually work at the moment. see docs/tasks.html\n"
# printf "Only including so that .config doesn't have to change\n"
# git fetch http://review.coreboot.org/coreboot refs/changes/17/9317/13 && git cherry-pick FETCH_HEAD
# git am "../resources/libreboot/patch/0002-mainboards-lenovo-t400-Enable-serial-debug-option-fo.patch"
printf "mainboard/lenovo/t400: Add initial hybrid graphics support\n"
# git fetch http://review.coreboot.org/coreboot refs/changes/19/9319/18 && git cherry-pick FETCH_HEAD
git am "../resources/libreboot/patch/0002-mainboard-lenovo-t400-Add-initial-hybrid-graphics-su.patch"
# not included, but keep an eye on it:
# printf "mainboard/lenovo/t400: Increase backlight frequency to reduce flicker\n"
# git fetch http://review.coreboot.org/coreboot refs/changes/31/9331/14 && git cherry-pick FETCH_HEAD
printf "NOTFORMERGE: lenovo/t400: hard-code enable integrated-only video\n"
# git fetch http://review.coreboot.org/coreboot refs/changes/50/10550/1 && git cherry-pick FETCH_HEAD
git am "../resources/libreboot/patch/0003-NOTFORMERGE-lenovo-t400-hard-code-enable-integrated-.patch"
# ----
printf "lenovo/x60: use correct BLC_PWM_CTL value\n"
# git fetch http://review.coreboot.org/coreboot refs/changes/24/10624/1 && git cherry-pick FETCH_HEAD
git am "../resources/libreboot/patch/0004-lenovo-x60-use-correct-BLC_PWM_CTL-value.patch"
printf "Enable T60 native graphics\n"
# git fetch http://review.coreboot.org/coreboot refs/changes/45/5345/10 && git cherry-pick FETCH_HEAD
git am "../resources/libreboot/patch/0005-lenovo-t60-Enable-native-intel-gfx-init.patch"
printf "lenovo/t60: Enable VESA framebuffer mode (native graphics)\n"
# git fetch http://review.coreboot.org/coreboot refs/changes/51/10551/1 && git cherry-pick FETCH_HEAD
git am "../resources/libreboot/patch/0006-lenovo-t60-Enable-VESA-framebuffer-mode-native-graph.patch"
printf "lenovo/t60: Enable brightness controls (native graphics)\n"
# git fetch http://review.coreboot.org/coreboot refs/changes/52/10552/1 && git cherry-pick FETCH_HEAD
git am "../resources/libreboot/patch/0007-lenovo-t60-Enable-brightness-controls-native-graphic.patch"
printf "ec/lenovo/h8: permanently enable wifi/trackpoint/touchpad/bluetooth/wwan\n"
# git fetch http://review.coreboot.org/coreboot refs/changes/58/7058/9 && git cherry-pick FETCH_HEAD
git am "../resources/libreboot/patch/0008-NOTFORMERGE-ec-lenovo-h8-wlan-trackpoint-touchpad-bl.patch"
# 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/86/7786/11 && git cherry-pick FETCH_HEAD
git am "../resources/libreboot/patch/0009-northbridge-gm45-raminit.c-enable-GS45-high-performa.patch"
printf "fix uneven backlight on X200 (when setting brightness low)\n"
# git fetch http://review.coreboot.org/coreboot refs/changes/79/7979/2 && git cherry-pick FETCH_HEAD
git am "../resources/libreboot/patch/0010-gm45-fix-uneven-backlight-native-gfx-init.patch"
printf "ThinkPad R400 support (clone of the T400)\n"
# git fetch http://review.coreboot.org/coreboot refs/changes/93/8393/5 && git cherry-pick FETCH_HEAD
git am "../resources/libreboot/patch/0011-lenovo-r400-Add-clone-of-Lenovo-T400.patch"
printf "ThinkPad T500 (depends on T400 patch)\n"
# git fetch http://review.coreboot.org/coreboot refs/changes/45/10545/1 && git cherry-pick FETCH_HEAD
git am "../resources/libreboot/patch/0012-lenovo-t500-Add-clone-of-Lenovo-T400.patch"
# Misc:
printf "ec/lenovo/h8: re-factor handling of power_management_beeps\n"
# git fetch http://review.coreboot.org/coreboot refs/changes/31/10531/8 && git cherry-pick FETCH_HEAD
git am "../resources/libreboot/patch/0013-ec-lenovo-h8-re-factor-handling-of-power_management_.patch"
# 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"
# Strictly overkill. libreboot doesn't even checkout this submodule
rm -Rf "3rdparty/"
cd "../"
printf "Deblobbing coreboot\n"
./resources/utilities/coreboot-libre/deblob
printf "\n\n"
# ------------------- DONE ----------------------
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