diff options
Diffstat (limited to 'getcb')
| -rwxr-xr-x | getcb | 154 |
1 files changed, 154 insertions, 0 deletions
@@ -0,0 +1,154 @@ +#!/bin/bash + +# getcb script: downloads coreboot and patches/deblobs it +# +# Copyright (C) 2014 Francis Rowe +# +# 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 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) + +# You need the dependencies from ./builddeb to use this script. + +# +# The deblobbing target (coreboot git revision) for coreboot-libre is +# the following commit in the coreboot git repository named "master": +# +# commit 63acd22dc5366c72a7165138f5030df9523824dc +# Author: Vladimir Serbinenko <phcoder@gmail.com> +# Date: Sun Jun 1 00:26:48 2014 +0200 +# +# lenovo: Make version look like something thinkpad_acpi would accept +# +# thinkpad_acpi checks that BIOS version matches some pattern. +# Report version in this form. +# +# Not cleaned up as the idea of this patch seems to be met with resistance. +# Can make it Thinkpad-specific if the idea is accepted. +# +# Change-Id: I15e33e87e7a7f42d6a06f12fb39b5172153af8a1 +# Signed-off-by: Vladimir Serbinenko <phcoder@gmail.com> +# Reviewed-on: http://review.coreboot.org/4650 +# Tested-by: build bot (Jenkins) +# Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com> +# + +# +# We do not need to do a "git reset --hard 63acd22dc5366c72a7165138f5030df9523824dc" here +# because 5324/9 checkout (see below) eventually goes down to dependency 5320/9 +# which is checked out on top of 63acd22dc5366c72a7165138f5030df9523824dc +# + +# +# Use "git log" in coreboot after this is done, to see what was done. +# Also use "git diff" to see uncommited changes (after the patch was applied by this script) +# + +# 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 + +# Get patches for "native graphics initialization" on X60 and T60 +# ---------------------------------------------------------------------------------- + +# CHECKOUT (the XXXX/Y numbers are gerrit/git): +# Checks out the following from the gerrit site at http://review.coreboot.org/ +# 5324/9 review.coreboot.org (not merged in cb master on day 20140630) - apple/macbook21: Fix audio. +# 5323/9 review.coreboot.org (not merged in cb master on day 20140630) - apple/macbook21: EC handline ACPI implementation. +# 5321/14 review.coreboot.org (not merged in cb master on day 20140630) - A new port apple/macbook21. (new macbook21 port + native graphics) +# 5320/9 review.coreboot.org (not merged in cb master on day 20140630) - i945: Replace video gfx init. (X60 native graphics) +# 5320/9 is the end (locically). It's dependency 4650/29 was merged since day 20140601 (and included already in this libreboot tree, even). +# 4650/29 (merged in cb master on 20140601) - lenovo: Make version look like something thinkpad_acpi would accept +git fetch http://review.coreboot.org/coreboot refs/changes/24/5324/9 && git checkout FETCH_HEAD + +# CHERRY PICK (the XXXX/Y numbers are gerrit/git): +# Cherry picks the following from the gerrit site at http://review.coreboot.org/ +# 5345/4 review.coreboot.org (not merged in cb master on day 20140630) - lenovo/t60: Enable native intel gfx init. +# 5345//4 is the end (logically). It's dependency 5344/4, or rather 5344/5 was merged in cb master on 20140601 (and included in this libreboot tree, even) +# Note: 5345/4 is based on the older 5344/4 before the merge so isn't rebased at the time of writing. +git fetch http://review.coreboot.org/coreboot refs/changes/45/5345/4 && git cherry-pick FETCH_HEAD + +# Apply necessary patches +# --------------------------------------------------------------------------------- + +mkdir src/drivers/lenovo + +touch src/drivers/lenovo/Kconfig +touch src/drivers/lenovo/Makefile.inc +touch src/drivers/lenovo/lenovo.h +touch src/drivers/lenovo/wacom.c + +git add src/drivers/lenovo + +# The above 4 files were all that were added on those changesets (5243/17, 5242/17 and 5239/19 from review.coreboot.org) +# I create empty versions of the files, and add them using "git add" +# Now I add the content to those files and all other changes, they will show up in a "git diff" which +# was used to create the "gitdiff" file used below. This is also required for applying the gitdiff. + +# THE ABOVE IS A HACK. "git add -N" I'm told can do the same thing as above, but that older versions of git do not have this. + +# The changes below are in a patch at resources/libreboot/patch/gitdiff +# These were merged manually. +# Reason for manual merge: cherry pick wouldn't work with this branch. Didn't want to rebase just to scrap it later. Manual was easier. +# Also, some of the changes were for different code (eg the 3D fix was previously for the old native graphics code, not the new one). + +# apply fix for 3D on kernel 3.12+ for X60/T60 on the new native graphics code (5320/9), +# based on manually merging 5927/11 and 5932/5 (which fix the 3D on kernel 3.12+ on X60 for the *old* replay code) from review.coreboot.org +# apply fix for backlight controls for T60 and X60, based on docs/i945_backlight.html +# apply fix for IR/digitizer on X60/T60 and X60 Tablet (respectively), based on manually merging 5243/17, 5242/17 and 5239/19 from review.coreboot.org +# (see notes above) + +# copy the gitdiff into coreboot directory +cp ../resources/libreboot/patch/gitdiff . + +# apply it! +git apply gitdiff + +# remove the copy (not needed anymore) +rm -rf gitdiff + +# Run coreboot-libre deblob scripts +# --------------------------------------------------------------------------------- + +# Apply coreboot-libre deblob script for coreboot git revision 63acd22dc5366c72a7165138f5030df9523824dc +# TODO: implement this. + +# Deblobbing was done manually for this pre-release (will re-tool linux-libre deblob scripts later): +cd ../ +echo "deblobbing coreboot" +./DEBLOB +echo "finished deblobbing coreboot" + +# we're done +echo "FINISHED DOWNLOADING AND PATCHING COREBOOT" + +# ------------------- DONE ---------------------- + + |