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#!/bin/bash
# helper script: downloads flashrom and patches 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
# Get flashrom at the last previously tested revision
# Remove the old version that may still exist:
# ------------------------------------------------------------------------------
printf "Downloading flashrom\n"
rm -Rf "flashrom/"
# Get flashrom
# ------------------------------------------------------------------------------
# download it using subversion
svn co -r 1889 svn://flashrom.org/flashrom/trunk flashrom
cd "flashrom/"
# Verify checksums of the downloaded files
# ------------------------------------------------------------------------------
sha512sum -c "../resources/scripts/helpers/sha512sums/flashrom" || (cd "../" && rm -Rf "flashrom/" && printf "Invalid checksums for flashrom\n" && exit 1)
printf "Valid checksums for flashrom\n"
# Apply patches
# ------------------------------------------------------------------------------
printf "Enabling whitelist for X200S, X200 Tablet, T400, T500 and R400\n"
patch "board_enable.c" < "../resources/flashrom/patch/x200s_x200t_t400_t500_r400_whitelist.diff"
printf "Enabling whitelist for Libiquity Taurinus X200\n"
patch "board_enable.c" < "../resources/flashrom/patch/0001-Add-board-enable-for-Libiquity-Taurinus-X200.patch"
# Remove redundant definitions for the flash chips that
# supported libreboot systems use. This removes the need
# for the user to run with the "-c" argument on these systems
printf "Patching flashchips.c to remove the redundant entries\n"
patch "flashchips.c" < "../resources/flashrom/patch/purged_chips.diff"
cd "../"
printf "\n\n"
# ------------------- DONE ----------------------
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