diff options
author | Leah Rowe <leah@libreboot.org> | 2023-07-08 22:07:36 +0100 |
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committer | Leah Rowe <leah@libreboot.org> | 2023-07-08 22:09:58 +0100 |
commit | 2bbb4c839a8224b17c7929b7ea612085d1351d20 (patch) | |
tree | 2542dfe950ff5927fa0d2f3fb1782c262467953e /resources/scripts/update/module/mrc | |
parent | 6bc619db902015af208f2b3d2321708e1db9da11 (diff) |
remove blobutil and boards/utils needing/for blobs
delete all blobs. TODO: actually deblob coreboot/uboot
when downloading. i'll that in a little while, in an
upcoming commit.
yes.
purge it all, in fsf style. censor what the fsf doesn't like.
so that they can feel good about having less, because
ideological purity is better than helping more people
use coreboot, yes?
Signed-off-by: Leah Rowe <leah@libreboot.org>
Diffstat (limited to 'resources/scripts/update/module/mrc')
-rwxr-xr-x | resources/scripts/update/module/mrc | 186 |
1 files changed, 0 insertions, 186 deletions
diff --git a/resources/scripts/update/module/mrc b/resources/scripts/update/module/mrc deleted file mode 100755 index d6a1c3a6..00000000 --- a/resources/scripts/update/module/mrc +++ /dev/null @@ -1,186 +0,0 @@ -#!/usr/bin/env sh - -# Download Intel MRC images -# -# 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, version 2 of the License. -# -# 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/>. -# - -[ "x${DEBUG+set}" = 'xset' ] && set -v -set -u -e -export PATH="${PATH}:/sbin" - -# This file is forked from util/chromeos/crosfirmware.sh in coreboot cfc26ce278 -# Changes to it in *this version* are copyright 2021 and 2023 Leah Rowe, under -# the same license as above. - -# use updated manifest from wayback machine, when updating mrc.bin, -# and update the other variables below accordingly. current manifest used: -# https://web.archive.org/web/20210211071412/https://dl.google.com/dl/edgedl/chromeos/recovery/recovery.conf - -# the wayback machine is used so that we get the same manifest. google -# does not seem to version the manifest, but archives are available - -# variables taken from that manifest: - -_board="peppy" -_file="chromeos_12239.92.0_peppy_recovery_stable-channel_mp-v3.bin" -_url="https://dl.google.com/dl/edgedl/chromeos/recovery/chromeos_12239.92.0_peppy_recovery_stable-channel_mp-v3.bin.zip" -_url2="https://web.archive.org/web/20200516070928/https://dl.google.com/dl/edgedl/chromeos/recovery/chromeos_12239.92.0_peppy_recovery_stable-channel_mp-v3.bin.zip" -_sha1sum="cd5917cbe7f821ad769bf0fd87046898f9e175c8" -_mrc_complete_hash="d18de1e3d52c0815b82ea406ca07897c56c65696" -_mrc_complete="mrc/haswell/mrc.bin" - -cbdir="coreboot/default" -cbfstool="cbutils/default/cbfstool" - -sname="" - -main() -{ - sname=${0} - printf "Downloading Intel MRC blobs\n" - - check_existing && exit 0 - build_dependencies || fail "could not build dependencies" - fetch_mrc || fail "could not fetch mrc.bin" -} - -check_existing() -{ - if [ ! -f ${_mrc_complete} ]; then - return 1 - fi - printf 'found existing mrc.bin, checking its hash\n' - if [ "$(sha1sum ${_mrc_complete} | awk '{print $1}')" \ - = "${_mrc_complete_hash}" ]; then - printf 'checksums matched, skipping downloading\n' - return 0 - else - printf 'hashes did not match, starting over\n' - return 1 - fi -} - -build_dependencies() -{ - if [ ! -d "${cbdir}/" ]; then - ./download coreboot default || return 1 - fi - ./build module cbutils default || return 1 - return 0 -} - -fetch_mrc() -{ - mkdir -p mrc/haswell/ || return 1 - - ( - cd mrc/haswell/ - - download_image ${_url} ${_file} ${_sha1sum} - if [ ! -f ${_file} ]; then - download_image ${_url2} ${_file} ${_sha1sum} - fi - if [ ! -f $_file ]; then - fail "%{_file} not downloaded / verification failed." - fi - - extract_partition ROOT-A ${_file} root-a.ext2 - extract_shellball root-a.ext2 chromeos-firmwareupdate-${_board} - - extract_coreboot chromeos-firmwareupdate-${_board} - - ../../${cbfstool} coreboot-*.bin extract -f mrc.bin \ - -n mrc.bin -r RO_SECTION \ - || fail "Could not fetch mrc.bin" - rm -f "chromeos-firmwareupdate-${_board}" coreboot-*.bin \ - "${_file}" "root-a.ext2" - - printf "\n\nmrc.bin saved to ${_mrc_complete}\n\n" - ) - - return 0 -} - -download_image() -{ - url=${1} - _file=${2} - _sha1sum=${3} - - echo "Downloading recovery image" - curl "$url" > "$_file.zip" - if [ "$(sha1sum ${_file}.zip | awk '{print $1}')" = "${_sha1sum}" ] - then - unzip -q "${_file}.zip" - rm "${_file}.zip" - echo "Checksum verification passed for recovery image." - return 0 - else - rm "${_file}.zip" - echo "Bad checksum. Recovery image deleted." - return 1 - fi -} - -extract_partition() -{ - NAME=${1} - FILE=${2} - ROOTFS=${3} - _bs=1024 - - echo "Extracting ROOT-A partition" - ROOTP=$( printf "unit\nB\nprint\nquit\n" | \ - parted ${FILE} 2>/dev/null | grep ${NAME} ) - - START=$(( $( echo ${ROOTP} | cut -f2 -d\ | tr -d "B" ) )) - SIZE=$(( $( echo ${ROOTP} | cut -f4 -d\ | tr -d "B" ) )) - - dd if=${FILE} of=${ROOTFS} bs=${_bs} skip=$(( ${START} / ${_bs} )) \ - count=$(( ${SIZE} / ${_bs} )) > /dev/null -} - -extract_shellball() -{ - ROOTFS=${1} - SHELLBALL=${2} - - echo "Extracting chromeos-firmwareupdate" - printf "cd /usr/sbin\ndump chromeos-firmwareupdate ${SHELLBALL}\nquit" \ - | debugfs ${ROOTFS} > /dev/null 2>&1 -} - -extract_coreboot() -{ - _shellball=${1} - _unpacked=$( mktemp -d ) - - echo "Extracting coreboot image" - sh ${_shellball} --unpack ${_unpacked} > /dev/null - - _version=$( cat ${_unpacked}/VERSION | grep BIOS\ version: | \ - cut -f2 -d: | tr -d \ ) - - cp ${_unpacked}/bios.bin coreboot-${_version}.bin - rm -r "${_unpacked}" -} - -fail() -{ - printf "%s: ERROR: %s\n" - ${sname} ${1} - exit 1 -} - -main $@ |