diff options
Diffstat (limited to 'resources/scripts/blobs')
| -rw-r--r--[-rwxr-xr-x] | resources/scripts/blobs/download | 161 |
1 files changed, 130 insertions, 31 deletions
diff --git a/resources/scripts/blobs/download b/resources/scripts/blobs/download index 259dd865..8d7edac0 100755..100644 --- a/resources/scripts/blobs/download +++ b/resources/scripts/blobs/download @@ -5,12 +5,17 @@ # SPDX-FileCopyrightText: 2023 Leah Rowe <info@minifree.org> # SPDX-License-Identifier: GPL-3.0-only +ec_url="" +ec_url_bkup="" +ec_hash="" + blobdir="blobs" dl_path="${blobdir}/vendorupdate" appdir="${blobdir}/app" _7ztest="a" mecleaner="$(pwd)/me_cleaner/me_cleaner.py" me7updateparser="$(pwd)/resources/blobs/me7_update_parser.py" +kbc1126_ec_dump="$(pwd)/coreboot/default/util/kbc1126/kbc1126_ec_dump" board="${1}" # A shorthand for each board, to avoid duplicating configs per flash size board_short=${board%%_*mb} @@ -39,6 +44,11 @@ if [ "${CONFIG_HAVE_GBE_BIN}" = "y" ]; then needs="${needs} GBE" fi +if [ "${CONFIG_KBC1126_FIRMWARE}" = "y" ]; then + printf "HP board with KBC1126 EC detected, downloading ec\n" + needs="${needs} EC" +fi + # Quickly exit without wasting more time if there are no blobs needed (GM45) if [ -z ${needs+x} ]; then printf 'No binary blobs needed for this board\n' @@ -47,6 +57,18 @@ fi while read -r line ; do case ${line} in + EC_url*) + set ${line} + ec_url=${2} + ;; + EC_url_bkup*) + set ${line} + ec_url_bkup=${2} + ;; + EC_hash*) + set ${line} + ec_hash=${2} + ;; DL_hash*) set ${line} dl_hash=${2} @@ -84,6 +106,12 @@ Build_deps(){ printf "downloading coreboot\n" ./download coreboot default || Fail 'could not download coreboot' fi + + if [ ! -f coreboot/default/util/kbc1126/kbc1126_ec_dump ]; then + printf "Building kbc1126_ec_dump from coreboot\n" + make -BC coreboot/default/util/kbc1126 || Fail \ + "could not build kbc1126_ec_dump" + fi if [ ! -f "coreboot/default/util/ifdtool/ifdtool" ]; then printf "building ifdtool from coreboot\n" @@ -100,6 +128,9 @@ Download_needed(){ *MRC*) ./download mrc || _failed="${_failed} mrc" ;; + *EC*) + Download_ec || _failed="${_failed} ec" + ;; esac done @@ -111,42 +142,12 @@ Download_needed(){ Download_me() { printf "Downloading neutered ME for board: %s\n" ${board} - Fetch_update || return 1 + Fetch_update me || return 1 Extract_me || return 1 return 0 } -Fetch_update() { - printf "Fetching vendor update for board: %s\n" ${board} - - if [ -z "${dl_url+x}" ]; then - printf "No vendor update specified for board: %s\n" ${board} - return 1 - fi - - Vendor_checksum ${dl_path} || \ - curl ${dl_url} > ${dl_path} || curl ${dl_url_bkup} > ${dl_path} - - Vendor_checksum ${dl_path} || Fail \ - "Cannot guarantee intergity of vendor update for board: ${board}" - - return 0 -} - -Vendor_checksum() { - if [ ! -f "${dl_path}" ]; then - printf "Vendor update not found on disk for board: %s\n" ${board} - return 1 - fi - if [ "$(sha1sum ${dl_path} | awk '{print $1}')" != "${dl_hash}" ]; then - printf "Bad checksum on vendor update for board: %s\n" ${board} - rm ${dl_path} - return 1 - fi - return 0 -} - Extract_me(){ printf "Extracting neutered ME for ${board}\n" @@ -231,4 +232,102 @@ Bruteforce_extract_me() { fi } +Download_ec() { + printf "Downloading KBC1126 EC firmware for HP laptop\n" + + Fetch_update ec || return 1 + Extract_ec || return 1 + + return 0 +} + +Extract_ec() { + printf "Extracting KBC1126 EC firmware for board: %s\n" ${board} + + _ec_destination=${CONFIG_KBC1126_FW1#../../} + + if [ ! -d "${_ec_destination%/*}" ]; then + mkdir -p "${_ec_destination%/*}" + fi + + if [ -d "${appdir}" ]; then + rm -Rf "${appdir}" + fi + + if [ -f "${_ec_destination}" ]; then + printf "ec already downloaded\n" + return 0 + fi + + unar "${dl_path}" -o "${appdir}" + + ( + cd "${appdir}/${dl_path##*/}" + + mv Rompaq/68*.BIN ec.bin + "${kbc1126_ec_dump}" ec.bin + ) + + for i in 1 2; do + if [ ! -f "${appdir}/${dl_path##*/}/ec.bin.fw${i}" ]; then + printf "Not found: %s/%s/ec.bin.fw%s\n" \ + ${appdir} ${dl_path##*/} ${i} + printf "Could not extract EC firmware for board: %s\n" \ + ${board} + return 1 + fi + done + + cp "${appdir}/${dl_path##*/}"/ec.bin.fw* "${_ec_destination%/*}/" +} + +Fetch_update() { + printf "Fetching vendor update for board: %s\n" ${board} + + fw_type="${1}" + dl="" + dl_bkup="" + dlsum="" + if [ "${fw_type}" = "me" ]; then + dl=${dl_url} + dl_bkup=${dl_url_bkup} + dlsum=${dl_hash} + elif [ "${fw_type}" = "ec" ]; then + dl=${ec_url} + dl_bkup=${ec_url_bkup} + dlsum=${ec_hash} + else + printf "Unsupported download type: %s\n" ${fw_type} + return 1 + fi + + if [ -z "${dl_url+x}" ]; then + printf "No vendor update specified for board: %s\n" ${board} + return 1 + fi + + Vendor_checksum ${dlsum} || \ + curl ${dl} > ${dl_path} || curl ${dl_bkup} > ${dl_path} + + Vendor_checksum ${dlsum} || Fail \ + "Cannot guarantee intergity of vendor update for board: ${board}" + + return 0 +} + +Vendor_checksum() { + sha1=$1 + + if [ ! -f "${dl_path}" ]; then + printf "Vendor update not found on disk for board: %s\n" ${board} + return 1 + fi + if [ "$(sha1sum ${dl_path} | awk '{print $1}')" != "${sha1}" ]; then + printf "Bad checksum on vendor update for board: %s\n" ${board} + rm ${dl_path} + return 1 + fi + return 0 +} + Main |