From 2bbb4c839a8224b17c7929b7ea612085d1351d20 Mon Sep 17 00:00:00 2001 From: Leah Rowe Date: Sat, 8 Jul 2023 22:07:36 +0100 Subject: 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 --- resources/scripts/build/boot/roms | 4 - resources/scripts/build/boot/roms_helper | 31 -- resources/scripts/build/clean/bios_extract | 28 -- resources/scripts/build/dependencies/arch | 2 +- resources/scripts/build/dependencies/debian | 2 +- resources/scripts/build/dependencies/fedora38 | 2 +- resources/scripts/build/dependencies/parabola | 2 +- resources/scripts/build/dependencies/ubuntu2004 | 2 +- resources/scripts/build/dependencies/void | 2 +- resources/scripts/build/module/bios_extract | 33 -- resources/scripts/build/release/roms | 84 ----- resources/scripts/build/release/src | 27 +- resources/scripts/update/blobs/download | 469 ------------------------ resources/scripts/update/blobs/extract | 150 -------- resources/scripts/update/blobs/inject | 389 -------------------- resources/scripts/update/module/bios_extract | 22 -- resources/scripts/update/module/me_cleaner | 25 -- resources/scripts/update/module/mrc | 186 ---------- 18 files changed, 9 insertions(+), 1451 deletions(-) delete mode 100755 resources/scripts/build/clean/bios_extract delete mode 100755 resources/scripts/build/module/bios_extract delete mode 100755 resources/scripts/update/blobs/download delete mode 100755 resources/scripts/update/blobs/extract delete mode 100755 resources/scripts/update/blobs/inject delete mode 100755 resources/scripts/update/module/bios_extract delete mode 100755 resources/scripts/update/module/me_cleaner delete mode 100755 resources/scripts/update/module/mrc (limited to 'resources/scripts') diff --git a/resources/scripts/build/boot/roms b/resources/scripts/build/boot/roms index 16ce698a..70054fd4 100755 --- a/resources/scripts/build/boot/roms +++ b/resources/scripts/build/boot/roms @@ -129,10 +129,6 @@ listboards() buildrom() { board="$1" - # Start by building blobs and placing them in the - # coreboot tree only for boards that need them - ./blobutil download ${board} || exit 1 - if [ -d "resources/coreboot/${board}/" ]; then ./build boot roms_helper ${board}${opts} else diff --git a/resources/scripts/build/boot/roms_helper b/resources/scripts/build/boot/roms_helper index 97178593..5ac65c61 100755 --- a/resources/scripts/build/boot/roms_helper +++ b/resources/scripts/build/boot/roms_helper @@ -31,9 +31,6 @@ set -u -e projectname="$(cat projectname)" -blobs_required="" -microcode_required="" - kmapdir="resources/grub/keymap" displaymodes="" payloads="" @@ -161,15 +158,6 @@ if [ "${payload_uboot}" = "y" ] && \ uboot_config="default" fi -if [ "${microcode_required}" != "n" ] \ - && [ "${microcode_required}" != "y" ]; then - microcode_required="y" -fi -if [ "${blobs_required}" != "n" ] \ - && [ "${blobs_required}" != "y" ]; then - blobs_required="y" -fi - # Override all payload directives with cmdline args if [ ! -z ${payloads} ]; then echo "setting payloads $payloads" @@ -320,10 +308,6 @@ moverom() { newrompath="$2" cuttype="$3" - if [ "${blobs_required}" = "n" ]; then - newrompath="${newrompath%.rom}_noblobs.rom" - fi - printf "\nCreating new ROM image: %s\n" "${newrompath}" if [ "${cuttype}" = "4MiB IFD BIOS region" ]; then @@ -363,21 +347,6 @@ moverom() { count=64k conv=notrunc rm -f top64k.bin fi - - if [ "${microcode_required}" = "n" ]; then - _newrom_b="${newrompath%.rom}_nomicrocode.rom" - cp "${newrompath}" "${_newrom_b}" || exit 1 - microcode_present="y" - "${cbfstool}" "${_newrom_b}" remove -n \ - cpu_microcode_blob.bin || microcode_present="n" - if [ "${microcode_present}" = "n" ]; then - rm -f "${_newrom_b}" || exit 1 - printf "REMARK: '%s' already lacks microcode\n" \ - ${newrompath} - printf "Renaming default ROM file instead.\n" - mv "${newrompath}" "${_newrom_b}" || exit 1 - fi - fi } # expected: configs must not specify a payload diff --git a/resources/scripts/build/clean/bios_extract b/resources/scripts/build/clean/bios_extract deleted file mode 100755 index 65493f78..00000000 --- a/resources/scripts/build/clean/bios_extract +++ /dev/null @@ -1,28 +0,0 @@ -#!/usr/bin/env sh - -# helper script: run make clean on bios_extract -# -# Copyright (C) 2023 Leah Rowe -# -# This program is free software: you can redistribute it and/or modify -# it under the terms of the GNU General Public License as published by -# the Free Software Foundation, either version 3 of the License, or -# (at your option) any later version. -# -# This program is distributed in the hope that it will be useful, -# but WITHOUT ANY WARRANTY; without even the implied warranty of -# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -# GNU General Public License for more details. -# -# You should have received a copy of the GNU General Public License -# along with this program. If not, see . -# - -[ "x${DEBUG+set}" = 'xset' ] && set -v -set -u -e - -printf "Cleaning the previous build of bios_extract\n" - -[ ! -d "bios_extract/" ] && exit 0 - -make clean -BC bios_extract || exit 1 diff --git a/resources/scripts/build/dependencies/arch b/resources/scripts/build/dependencies/arch index c20a1faf..57abb022 100644 --- a/resources/scripts/build/dependencies/arch +++ b/resources/scripts/build/dependencies/arch @@ -49,7 +49,7 @@ pacman -S --needed --noconfirm nasm perl-libwww python subversion pacman -S --needed --noconfirm base-devel -# for running the crostool script (to get mrc.bin file for t440p) +# for running the crostool script pacman -S --needed --noconfirm sharutils curl parted e2fsprogs unzip # for cross-compiling ARM binaries diff --git a/resources/scripts/build/dependencies/debian b/resources/scripts/build/dependencies/debian index fb0ae248..28d83116 100755 --- a/resources/scripts/build/dependencies/debian +++ b/resources/scripts/build/dependencies/debian @@ -48,7 +48,7 @@ apt-get -y install uuid-dev nasm apt-get -y install build-essential -# for running the crostool script (to get mrc.bin file for t440p) +# for running the crostool script apt-get -y install sharutils curl parted e2fsprogs unzip # to use the right software versions and links for compiling diff --git a/resources/scripts/build/dependencies/fedora38 b/resources/scripts/build/dependencies/fedora38 index 2389b806..64c1a407 100755 --- a/resources/scripts/build/dependencies/fedora38 +++ b/resources/scripts/build/dependencies/fedora38 @@ -53,7 +53,7 @@ dnf -y install nasm perl-libwww-perl python3 subversion dnf -y install gcc -# for running the crostool script (to get mrc.bin file for t440p) +# for running the crostool script dnf -y install sharutils curl parted e2fsprogs unzip # for cross-compiling ARM binaries diff --git a/resources/scripts/build/dependencies/parabola b/resources/scripts/build/dependencies/parabola index da284bed..b5562abf 100755 --- a/resources/scripts/build/dependencies/parabola +++ b/resources/scripts/build/dependencies/parabola @@ -51,7 +51,7 @@ pacman -S --needed --noconfirm nasm perl-libwww python subversion pacman -S --needed --noconfirm base-devel -# for running the crostool script (to get mrc.bin file for t440p) +# for running the crostool script pacman -S --needed --noconfirm sharutils curl parted e2fsprogs unzip # for cross-compiling ARM binaries diff --git a/resources/scripts/build/dependencies/ubuntu2004 b/resources/scripts/build/dependencies/ubuntu2004 index 14a1d8c2..e7a04678 100755 --- a/resources/scripts/build/dependencies/ubuntu2004 +++ b/resources/scripts/build/dependencies/ubuntu2004 @@ -46,7 +46,7 @@ apt-get -y install uuid-dev nasm apt-get -y install build-essential -# for running the crostool script (to get mrc.bin file for t440p) +# for running the crostool script apt-get -y install sharutils curl parted e2fsprogs unzip # to use the right software versions and links for compiling diff --git a/resources/scripts/build/dependencies/void b/resources/scripts/build/dependencies/void index e46cd5ee..a13a1adc 100755 --- a/resources/scripts/build/dependencies/void +++ b/resources/scripts/build/dependencies/void @@ -46,7 +46,7 @@ xbps-install -y nasm perl-LWP python subversion xbps-install -y base-devel -# for running the crostool script (to get mrc.bin file for t440p) +# for running the crostool script xbps-install -y sharutils curl parted e2fsprogs unzip # for cross-compiling ARM binaries diff --git a/resources/scripts/build/module/bios_extract b/resources/scripts/build/module/bios_extract deleted file mode 100755 index 77677fa1..00000000 --- a/resources/scripts/build/module/bios_extract +++ /dev/null @@ -1,33 +0,0 @@ -#!/usr/bin/env sh - -# helper script: builds bios_extract source code -# -# Copyright (C) 2023 Leah 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 . -# - -[ "x${DEBUG+set}" = 'xset' ] && set -v -set -u -e - -# Build "flashrom" (utility for flashing/dumping ROMs) -# -------------------------------------------------------------------- - -if [ ! -d "bios_extract/" ]; then - ./download bios_extract -fi - -printf "Building bios_extract\n" - -make -BC bios_extract diff --git a/resources/scripts/build/release/roms b/resources/scripts/build/release/roms index d81ec09a..62fe91bc 100755 --- a/resources/scripts/build/release/roms +++ b/resources/scripts/build/release/roms @@ -26,9 +26,6 @@ version="version-unknown" versiondate="version-date-unknown" cbtree="default" target="" -CONFIG_HAVE_MRC="" -CONFIG_HAVE_ME_BIN="" -CONFIG_KBC1126_FIRMWARE="" ifdtool="cbutils/${cbtree}/ifdtool" cbfstool="cbutils/${cbtree}/cbfstool" @@ -73,25 +70,6 @@ make_archive() continue fi - CONFIG_HAVE_MRC="y" - CONFIG_HAVE_ME_BIN="y" - CONFIG_KBC1126_FIRMWARE="y" - grep "CONFIG_HAVE_ME_BIN=y" \ - "resources/coreboot/${target}/config/"* \ - || CONFIG_HAVE_ME_BIN="n" - grep "CONFIG_HAVE_MRC=y" \ - "resources/coreboot/${target}/config/"* \ - || CONFIG_HAVE_MRC="n" - grep "CONFIG_KBC1126_FIRMWARE=y" \ - "resources/coreboot/${target}/config"/* \ - || CONFIG_KBC1126_FIRMWARE="n" - - # remove ME/MRC/EC firmware from ROM images - if [ "${CONFIG_HAVE_ME_BIN}" = "y" ] \ - || [ "${target}" = "e6400nvidia_4mb" ]; then - strip_archive "${romdir}" - fi - printf "Generating release/%s/roms/%s-%s_%s.tar.xz\n" \ "${version}" "${projectname}" \ "${version}" "${target##*/}" @@ -109,68 +87,6 @@ make_archive() fi } -strip_archive() -{ - romdir=${1} - - if [ ! -d coreboot/${cbtree} ]; then - ./download coreboot ${cbtree} || exit 1 - fi - ./build module cbutils ${cbtree} || exit 1 - - rm -Rf "${romdir}_tmp" # dirty hack, to reduce disk io later - # rather than using /tmp, which might not be tmpfs - mkdir "${romdir}_tmp" - - # Hash the rom before removing blobs - if [ ! -f "${romdir}/blobhashes" ]; then - printf "ROMs must match these hashes after blob insertion:" \ - > "${romdir}/blobhashes" - fi - ( - cd ${romdir} || err "subshell: cd" - sha1sum *.rom >> blobhashes || err "subshell: sha1sum" - ) - - for romfile in "${romdir}"/*.rom - do - strip_rom_image "${romfile}" - done -} - -strip_rom_image() -{ - romfile=${1} - - if [ ! -f "${romfile}" ]; then - continue - fi - - if [ "${CONFIG_HAVE_ME_BIN}" = "y" ]; then - ${ifdtool} --nuke me "${romfile}" || exit 1 - mv "${romfile}" "${romdir}_tmp"/ - mv "${romfile}.new" "${romfile}" - fi - - if [ "${CONFIG_HAVE_MRC}" = "y" ] - then - ${cbfstool} "${romfile}" remove -n mrc.bin || exit 1 - ${cbfstool} "${romfile}" print - fi - - if [ "${CONFIG_KBC1126_FIRMWARE}" = "y" ]; then - ${cbfstool} "${romfile}" remove -n ecfw1.bin || exit 1 - ${cbfstool} "${romfile}" remove -n ecfw2.bin || exit 1 - fi - - # TODO: replace this board-specific hack - if [ "${target}" = "e6400nvidia_4mb" ]; then - ${cbfstool} "${romfile}" remove \ - -n "pci10de,06eb.rom" \ - || exit 1 - fi -} - err() { printf "%s: %s\n" $0 $1 diff --git a/resources/scripts/build/release/src b/resources/scripts/build/release/src index 7a2f94d7..267b3eea 100755 --- a/resources/scripts/build/release/src +++ b/resources/scripts/build/release/src @@ -23,12 +23,11 @@ set -u -e projectname="$(cat projectname)" -modlist="coreboot flashrom grub memtest86plus seabios me_cleaner u-boot" -modlist="${modlist} bios_extract" +modlist="coreboot flashrom grub memtest86plus seabios u-boot" -dirlist="resources util" # do not add blobs directory here. it's handled below +dirlist="resources util" -filelist="lbmk blobutil modify download build README.md COPYING Makefile update" +filelist="lbmk modify download build README.md COPYING Makefile update" filelist="${filelist} version versiondate projectname .gitcheck gitclone" version="version-unknown" @@ -88,8 +87,6 @@ copy_files() cp -R "${dir}/" "${srcdir}/" done - copy_blobs - for i in ${filelist}; do if [ ! -f "${i}" ]; then rm -Rf "${srcdir}" @@ -99,23 +96,6 @@ copy_files() done } -copy_blobs() -{ - mkdir -p "${srcdir}"/blobs - # do not copy intel ME etc, but do copy ifd/gbe files - for i in t440p xx20 xx30 hp8200sff hp_ivybridge hp_sandybridge \ - hp8300usdt; do - for j in ifd gbe 16_ifd; do - if [ -f "blobs/${i}/${j}.bin" ]; then - if [ ! -e "${srcdir}/blobs/${i}" ]; then - mkdir -p "${srcdir}/blobs/${i}" - fi - cp blobs/${i}/${j}.bin "${srcdir}/blobs/${i}" - fi - done - done -} - purge_files() { ( @@ -127,7 +107,6 @@ purge_files() cd "${i}/" || err "cd2" make distclean || err "make-distclean1" ) - make clean -BC default/util/kbc1126/ || err "make-clean1" done ) diff --git a/resources/scripts/update/blobs/download b/resources/scripts/update/blobs/download deleted file mode 100755 index 0896ed47..00000000 --- a/resources/scripts/update/blobs/download +++ /dev/null @@ -1,469 +0,0 @@ -#!/usr/bin/env sh - -# SPDX-FileCopyrightText: 2022 Caleb La Grange -# SPDX-FileCopyrightText: 2022 Ferass El Hafidi -# SPDX-FileCopyrightText: 2023 Leah Rowe -# SPDX-License-Identifier: GPL-3.0-only - -ec_url="" -ec_url_bkup="" -ec_hash="" -dl_hash="" -dl_url="" -dl_url_bkup="" -dl_path="" -e6400_vga_dl_hash="" -e6400_vga_dl_url="" -e6400_vga_dl_url_bkup="" -e6400_vga_offset="" -e6400_vga_romname="" - -cbdir="coreboot/default" -cbcfgsdir="resources/coreboot" -boarddir="" -blobdir="blobs" -appdir="${blobdir}/app" -_7ztest="a" -mecleaner="$(pwd)/me_cleaner/me_cleaner.py" -e6400_unpack="$(pwd)/bios_extract/dell_inspiron_1100_unpacker.py" -me7updateparser="$(pwd)/resources/blobs/me7_update_parser.py" -kbc1126_ec_dump="$(pwd)/${cbdir}/util/kbc1126/kbc1126_ec_dump" -board="" -_b="" # board shorthand without e.g. _4mb (avoid duplication per flash size) - -CONFIG_HAVE_MRC="" -CONFIG_HAVE_IFD_BIN="" -CONFIG_HAVE_ME_BIN="" -CONFIG_HAVE_GBE_BIN="" -CONFIG_KBC1126_FIRMWARE="" -CONFIG_BOARD_DELL_E6400="" -CONFIG_VGA_BIOS_FILE="" - -main() -{ - board="${1}" - boarddir="${cbcfgsdir}/${board}" - - exit_if_no_config="exit 0" - for x in "${boarddir}"/config/*; do - if [ -f "${x}" ]; then - exit_if_no_config="" - fi - done - eval "${exit_if_no_config}" - - if [ ! -d "${boarddir}" ]; then - fail "Target not defined" - elif [ ! -f "${boarddir}/board.cfg" ]; then - fail "Target missing board.cfg" - fi - - detect_firmware || exit 0 - scan_sources_config - - build_dependencies - download_blobs -} - -detect_firmware() -{ - set -- "${boarddir}/config/"* - . ${1} 2>/dev/null - . "${boarddir}/board.cfg" - - if [ "${CONFIG_HAVE_MRC}" = "y" ]; then - needs="${needs} MRC" - fi - if [ "${CONFIG_HAVE_IFD_BIN}" = "y" ]; then - needs="${needs} IFD" - fi - if [ "${CONFIG_HAVE_ME_BIN}" = "y" ]; then - needs="${needs} ME" - fi - if [ "${CONFIG_HAVE_GBE_BIN}" = "y" ]; then - needs="${needs} GBE" - fi - if [ "${CONFIG_KBC1126_FIRMWARE}" = "y" ]; then - needs="${needs} EC" - fi - if [ "${CONFIG_BOARD_DELL_E6400}" = "y" ] \ - && [ "${CONFIG_VGA_BIOS_FILE}" != "" ]; then - needs="${needs} E6400VGA" - fi - if [ -z ${needs+x} ]; then - printf 'No binary blobs needed for this board\n' - return 1 - fi - printf "Firmware needed for board %s: %s\n" ${board} ${needs} -} - -scan_sources_config() -{ - # Shorthand (avoid duplicating configs per flash size) - _b=${board%%_*mb} - - awkstr=" /\{.*${_b}.*}{/ {flag=1;next} /\}/{flag=0} flag { print }" - - 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} - ;; - DL_url*) - set ${line} - dl_url=${2} - ;; - DL_url_bkup*) - set ${line} - dl_url_bkup=${2} - ;; - E6400_VGA_DL_hash*) - set ${line} - e6400_vga_dl_hash=${2} - ;; - E6400_VGA_DL_url*) - set ${line} - e6400_vga_dl_url=${2} - ;; - E6400_VGA_DL_url_bkup*) - set ${line} - e6400_vga_dl_url_bkup=${2} - ;; - E6400_VGA_offset*) - set ${line} - e6400_vga_offset=${2} - ;; - E6400_VGA_romname*) - set ${line} - e6400_vga_romname=${2} - ;; - esac - done << EOF - $(eval "awk '${awkstr}' resources/blobs/sources") -EOF -} - -build_dependencies() -{ - if [ ! -d me_cleaner ]; then - printf "downloading me_cleaner\n" - ./download me_cleaner || fail "could not download me_cleaner" - fi - if [ ! -d ${cbdir} ]; then - printf "downloading coreboot\n" - ./download coreboot default \ - || fail "could not download coreboot" - fi - if [ ! -d bios_extract ]; then - printf "downloading bios_extract\n" - ./download bios_extract \ - || fail "could not download bios_extract" - fi - if [ ! -f ${cbdir}/util/kbc1126/kbc1126_ec_dump ]; then - printf "Building kbc1126_ec_dump from coreboot\n" - make -BC ${cbdir}/util/kbc1126 \ - || fail "could not build kbc1126_ec_dump" - fi - if [ ! -f "${cbdir}/util/ifdtool/ifdtool" ]; then - printf "building ifdtool from coreboot\n" - make -C ${cbdir}/util/ifdtool \ - || fail 'could not build ifdtool' - fi -} - -download_blobs() -{ - for need in ${needs}; do - case ${need} in - *ME*) - download_blob_intel_me || _failed="${_failed} me" - ;; - *EC*) - download_ec || _failed="${_failed} ec" - ;; - *E6400VGA*) - download_e6400vga || _failed="${_failed} e6400vga" - ;; - *MRC*) - ./download mrc || _failed="${_failed} mrc" - ;; - esac - done - - if [ ! -z ${_failed+x} ]; then - fail "failed to obtain ${_failed}\nTry manual extraction?" - fi -} - -download_blob_intel_me() -{ - printf "Downloading neutered ME for board: %s\n" ${board} - - fetch_update me || return 1 - extract_blob_intel_me || return 1 -} - -extract_blob_intel_me() -{ - printf "Extracting neutered ME for ${board}\n" - - _me_destination=${CONFIG_ME_BIN_PATH#../../} - - if [ ! -d "${_me_destination%/*}" ]; then - mkdir -p ${_me_destination%/*} - fi - if [ -d "${appdir}" ]; then - rm -r ${appdir} - fi - if [ -f "${_me_destination}" ]; then - printf 'me already downloaded\n' - return 0 - fi - - printf "Extracting and stripping Intel ME firmware\n" - - innoextract ${dl_path} -d ${blobdir} \ - || 7z x ${dl_path} -o${appdir} \ - || fail 'Could not extract vendor update' - - bruteforce_extract_blob_intel_me "$(pwd)/${_me_destination}" \ - "$(pwd)/${appdir}" \ - || fail "Could not extract Intel ME firmware" - - printf "Truncated and cleaned me output to ${_me_destination}\n" -} - -# cursed, carcinogenic code. TODO rewrite it better -bruteforce_extract_blob_intel_me() -{ - _me_destination="${1}" - cdir="${2}" # must be an absolute path, not relative - - if [ -f "${_me_destination}" ]; then - return 0 - fi - - sdir="$(mktemp -d)" - mkdir -p "${sdir}" || return 1 - - ( - printf "Entering %s\n" "${cdir}" - cd "${cdir}" || exit 1 - for i in *; do - if [ -f "${_me_destination}" ]; then - # me.bin found, so avoid needless further traversal - break - elif [ -L "${i}" ]; then - # symlinks are a security risk, in this context - continue - elif [ -f "${i}" ]; then - "${mecleaner}" -r -t -O "${sdir}/vendorfile" \ - -M "${_me_destination}" "${i}" \ - && break # (we found me.bin) - "${mecleaner}" -r -t -O "${_me_destination}" "${i}" \ - && break # (we found me.bin) - "${me7updateparser}" -O ${_me_destination} "${i}" \ - && break # (we found me.bin) - _7ztest="${_7ztest}a" - 7z x "${i}" -o${_7ztest} || continue - bruteforce_extract_blob_intel_me "${_me_destination}" \ - "${cdir}/${_7ztest}" - cdir="${1}" - cd "${cdir}" - elif [ -d "$i" ]; then - bruteforce_extract_blob_intel_me "${_me_destination}" \ - "${cdir}/${i}" - cdir="${1}" - cd "${cdir}" - else - printf "SKIPPING: %s\n" "${i}" - fi - done - ) - - rm -Rf "${sdir}" - - if [ ! -f "${_me_destination}" ]; then - printf "me.bin not found in vendor update for: %s\n" ${board} - return 1 - fi -} - -download_ec() -{ - printf "Downloading KBC1126 EC firmware for HP laptop\n" - - fetch_update ec || return 1 - extract_ec || return 1 -} - -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}/${dl_path##*/}" - - mv Rompaq/68*.BIN ec.bin - if [ ! -f ec.bin ]; then - unar -D ROM.CAB Rom.bin - mv Rom.bin ec.bin - fi - - "${kbc1126_ec_dump}" ec.bin - ) - - for i in 1 2; do - if [ -f "${appdir}/${dl_path##*/}/ec.bin.fw${i}" ]; then - continue - fi - printf "Not found: %s/%s/ec.bin.fw%s\n" \ - ${appdir} ${dl_path##*/} ${i} - printf "Could not extract EC firmware for: %s\n" \ - ${board} - return 1 - done - - cp "${appdir}/${dl_path##*/}"/ec.bin.fw* "${_ec_destination%/*}/" -} - -download_e6400vga() -{ - printf "Downloading Nvidia VGA ROM for Dell Latitude E6400\n" - - fetch_update e6400vga || return 1 - extract_e6400vga || return 1 -} - -extract_e6400vga() -{ - printf "Extracting Nvidia VGA ROM for ${board}\n" - - _vga_destination=${CONFIG_VGA_BIOS_FILE#../../} - - if [ -f "${_vga_destination}" ]; then - printf 'vga rom already downloaded\n' - return 0 - fi - if [ ! -d "${_vga_destination%/*}" ]; then - mkdir -p ${_vga_destination%/*} - fi - if [ -d "${appdir}" ]; then - rm -r ${appdir} - fi - - mkdir -p "${appdir}" - mv "${dl_path}" "${appdir}" - - if [ "${e6400_vga_offset}" = "" ]; then - printf "E6400 VGA offset not defined\n" - return 1 - elif [ "${e6400_vga_romname}" = "" ]; then - printf "E6400 VGA ROM name not defined\n" - return 1 - fi - - ( - cd "${appdir}" - tail -c +${e6400_vga_offset} "${dl_path##*/}" \ - | gunzip > bios.bin - if [ ! -f "bios.bin" ]; then - fail 'Could not extract bios.bin from Dell E6400 update' - fi - "${e6400_unpack}" bios.bin || printf "TODO: fix dell extract util\n" - if [ ! -f "${e6400_vga_romname}" ]; then - fail 'Could not extract VGA ROM from Dell E6400 BIOS update' - fi - ) - - cp "${appdir}"/"${e6400_vga_romname}" "${_vga_destination}" - - printf "E6400 Nvidia ROM saved to: %s\n" "${_vga_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} - elif [ "${fw_type}" = "e6400vga" ]; then - dl=${e6400_vga_dl_url} - dl_bkup=${e6400_vga_dl_url_bkup} - dlsum=${e6400_vga_dl_hash} - else - printf "Unsupported download type: %s\n" ${fw_type} - return 1 - fi - - if [ -z "${dl_url+x}" ] && [ "${fw_type}" != "e6400vga" ]; then - printf "No vendor update specified for board: %s\n" ${board} - return 1 - fi - - dl_path=${blobdir}/cache/${dlsum} - mkdir -p ${blobdir}/cache - - vendor_checksum ${dlsum} || \ - wget ${dl} -O ${dl_path} || wget ${dl_bkup} -O ${dl_path} - - vendor_checksum ${dlsum} || fail \ - "Cannot guarantee intergity of vendor update for: ${board}" -} - -vendor_checksum() -{ - if [ ! -f "${dl_path}" ]; then - printf "Vendor update not found on disk for: %s\n" ${board} - return 1 - elif [ "$(sha1sum ${dl_path} | awk '{print $1}')" != "${1}" ]; then - printf "Bad checksum on vendor update for: %s\n" ${board} - return 1 - fi -} - -fail() -{ - printf "\nERROR: $@\n" - exit 1 -} - -main $@ diff --git a/resources/scripts/update/blobs/extract b/resources/scripts/update/blobs/extract deleted file mode 100755 index b32ec0ea..00000000 --- a/resources/scripts/update/blobs/extract +++ /dev/null @@ -1,150 +0,0 @@ -#!/usr/bin/env sh -# script to automate extracting blobs from an existing vendor bios - -# SPDX-FileCopyrightText: 2022 Caleb La Grange -# SPDX-FileCopyrightText: 2023 Leah Rowe -# SPDX-License-Identifier: GPL-3.0-only - -sname="" -board="" -vendor_rom="" - -cbdir="coreboot/default" -cbcfgsdir="resources/coreboot" -ifdtool="${cbdir}/util/ifdtool/ifdtool" -mecleaner="me_cleaner/me_cleaner.py" -me7updateparser="resources/blobs/me7_update_parser.py" - -boarddir="" - -CONFIG_HAVE_MRC="" -CONFIG_ME_BIN_PATH="" -CONFIG_GBE_BIN_PATH="" -CONFIG_IFD_BIN_PATH="" - -_me_destination="" -_gbe_destination="" -_ifd_destination="" - -main() -{ - sname=${0} - if [ $# -lt 2 ]; then - fail "Missing arguments (less than two)." - fi - - board="${1}" - vendor_rom="${2}" - - boarddir="${cbcfgsdir}/${board}" - - check_board - build_dependencies - extract_blobs -} - -check_board() -{ - if [ ! -f "${vendor_rom}" ] ; then - fail "file does not exist: ${vendor_rom}" - elif [ ! -d "${boarddir}" ]; then - fail "build/roms ${board}: target not defined" - elif [ ! -f "${boarddir}/board.cfg" ]; then - fail "build/roms ${board}: missing board.cfg" - fi -} - -build_dependencies() -{ - if [ ! -d me_cleaner ]; then - printf "downloading me_cleaner\n" - ./download me_cleaner || fail 'could not download me_cleaner' - else - printf "me_cleaner already downloaded. Skipping.\n" - printf "run ./download me_cleaner to manually overwrite\n" - fi - - if [ ! -d ${cbdir} ]; then - printf "downloading coreboot\n" - ./download coreboot default \ - || fail "could not download coreboot" - else - printf "coreboot already downloaded. Skipping.\n" - printf "run ./download coreboot to manually overwrite\n" - fi - - if ! [ -f ${ifdtool} ]; then - printf "building ifdtool from coreboot\n" - make -C "${ifdtool%/ifdtool}" \ - || fail "could not build ifdtool" - fi -} - -extract_blobs() -{ - printf "extracting blobs for %s from %s\n" ${board} ${vendor_rom} - - set -- "${boarddir}/config/"* - . ${1} 2>/dev/null - . "${boarddir}/board.cfg" - - if [ "$CONFIG_HAVE_MRC" = "y" ]; then - printf 'haswell board detected, downloading mrc\n' - ./download mrc || fail "could not download mrc" - fi - - _me_destination=${CONFIG_ME_BIN_PATH#../../} - _gbe_destination=${CONFIG_GBE_BIN_PATH#../../} - _ifd_destination=${CONFIG_IFD_BIN_PATH#../../} - - extract_blob_intel_me - extract_blob_intel_gbe_nvm - - # Cleans up other files extracted with ifdtool - rm -f flashregion*.bin 2> /dev/null - - if [ -f ${_ifd_destination} ]; then - printf "gbe, ifd, and me extracted to %s\n" \ - ${_me_destination%/*} - else - printf "WARNING: Intel firmware descriptor could not " - printf "be extracted with modified me\n" - fi -} - -extract_blob_intel_me() -{ - printf "extracting clean ime and modified ifd\n" - - ${mecleaner} -D ${_ifd_destination} \ - -M ${_me_destination} ${vendor_rom} -t -r -S \ - || ${me7updateparser} \ - -O ${_me_destination} ${vendor_rom} \ - || fail \ - "me_cleaner failed to extract blobs from rom" -} - -extract_blob_intel_gbe_nvm() -{ - printf "extracting gigabit ethernet firmware" - ./${ifdtool} -x ${vendor_rom} - mv flashregion*gbe.bin ${_gbe_destination} \ - || fail 'could not extract gbe' -} - -fail() -{ - print_help - - printf "\n%s: ERROR: %s\n" ${sname} $@ - exit 1 -} - -print_help() -{ - printf "Usage: ./blobutil extract {boardname} {path/to/vendor_rom}\n" - printf "Example: ./blobutil extract x230 12mb_flash.bin\n" - printf "\nYou need to specify exactly 2 arguments\n" -} - -main $@ diff --git a/resources/scripts/update/blobs/inject b/resources/scripts/update/blobs/inject deleted file mode 100755 index 891cb198..00000000 --- a/resources/scripts/update/blobs/inject +++ /dev/null @@ -1,389 +0,0 @@ -#!/usr/bin/env sh - -# SPDX-FileCopyrightText: 2022 Caleb La Grange -# SPDX-FileCopyrightText: 2022 Ferass El Hafidi -# SPDX-FileCopyrightText: 2023 Leah Rowe -# SPDX-License-Identifier: GPL-3.0-only - -sname="" -archive="" -_filetype="" -rom="" -board="" -modifygbe="" -new_mac="" -release="" -releasearchive="" - -cbdir="coreboot/default" -cbcfgsdir="resources/coreboot" -ifdtool="cbutils/default/ifdtool" -cbfstool="cbutils/default/cbfstool" -nvmutil="util/nvmutil/nvm" -boarddir="" -pciromsdir="pciroms" - -CONFIG_HAVE_MRC="" -CONFIG_HAVE_ME_BIN="" -CONFIG_ME_BIN_PATH="" -CONFIG_KBC1126_FIRMWARE="" -CONFIG_KBC1126_FW1="" -CONFIG_KBC1126_FW1_OFFSET="" -CONFIG_KBC1126_FW2="" -CONFIG_KBC1126_FW2_OFFSET="" -CONFIG_VGA_BIOS_FILE="" -CONFIG_VGA_BIOS_ID="" -CONFIG_GBE_BIN_PATH="" - -main() -{ - sname="${0}" - - if [ $# -lt 1 ]; then - fail "No options specified." - elif [ "${1}" = "listboards" ]; then - listboards - exit 0 - fi - - archive="${1}" - - while getopts r:b:m: option - do - case "${option}" - in - r)rom=${OPTARG};; - b)board=${OPTARG};; - m) - modifygbe=true - new_mac=${OPTARG} - ;; - esac - done - - check_board - build_dependencies - inject_blobs -} - -check_board() -{ - if ! check_release ${archive} ; then - if [ ! -f "${rom}" ]; then - fail "${rom} is not a valid path" - elif [ -z ${rom+x} ]; then - fail 'no rom specified' - elif [ -z ${board+x} ]; then - board=$(detect_board ${rom}) \ - || fail 'no board specified' - fi - else - release=true - releasearchive="${archive}" - board=$(detect_board ${archive}) \ - || fail 'Could not detect board type' - fi - - boarddir="${cbcfgsdir}/${board}" - if [ ! -d "${boarddir}" ]; then - fail "board ${board} not found" - fi -} - -check_release() -{ - if [ ! -f "${archive}" ]; then - return 1 - fi - - if [ "${archive##*.}" = "xz" ]; then - printf "%s\n" "Release archive ${archive} detected" - return 0 - else - return 1 - fi -} - -# This function tries to determine the board from the filename of the rom. -# It will only succeed if the filename is not changed from the build/download -detect_board() -{ - path=${1} - filename=$(basename ${path}) - case ${filename} in - grub_*) - board=$(echo "${filename}" | cut -d '_' -f2-3) - ;; - seabios_withgrub_*) - board=$(echo "${filename}" | cut -d '_' -f3-4) - ;; - *.tar.xz) - _stripped_prefix=${filename#*_} - board="${_stripped_prefix%.tar.xz}" - ;; - *) - return 1 - esac - - if [ -d "${boarddir}/" ]; then - printf '%s\n' "${board}" - return 0 - else - return 1 - fi -} - -build_dependencies() -{ - if [ ! -d ${cbdir} ]; then - printf "downloading coreboot\n" - ./download coreboot default - fi - - ./build module cbutils default || fail "could not build cbutils" - - ./blobutil download ${board} || \ - fail "Could not download blobs for ${board}" -} - -inject_blobs() -{ - if [ "${release}" = "true" ]; then - echo 'patching release file' - patch_release_roms - else - patch_rom ${rom} - fi -} - -patch_release_roms() -{ - _tmpdir=$(mktemp -d "/tmp/${board}_tmpXXXX") - tar xf "${releasearchive}" -C "${_tmpdir}" || \ - fail 'could not extract release archive' - - for x in ${_tmpdir}/bin/*/*.rom ; do - echo "patching rom $x" - patch_rom ${x} || fail "could not patch ${x}" - done - - ( - cd ${_tmpdir}/bin/* - sha1sum --status -c blobhashes || \ - fail 'ROMs did not match expected hashes' - ) - - if [ "${modifygbe}" = "true" ]; then - for x in ${_tmpdir}/bin/*/*.rom ; do - modify_gbe ${x} - done - fi - - if ! [ -d bin/release ]; then - mkdir -p bin/release - fi - - mv ${_tmpdir}/bin/* bin/release/ && \ - printf '%s\n' 'Success! Your ROMs are in bin/release' - - rm -r "${_tmpdir}" -} - -patch_rom() -{ - rom="${1}" - - set -- "${boarddir}/config/"* - . ${1} 2>/dev/null - . "${boarddir}/board.cfg" - - if [ "$CONFIG_HAVE_MRC" = "y" ]; then - inject_blob_intel_mrc "${rom}" - fi - - if [ "${CONFIG_HAVE_ME_BIN}" = "y" ]; then - inject_blob_intel_me "${rom}" - fi - - if [ "${CONFIG_KBC1126_FIRMWARE}" = "y" ]; then - inject_blob_hp_kbc1126_ec "${rom}" - fi - - if [ "${CONFIG_VGA_BIOS_FILE}" != "" ] \ - && [ "${CONFIG_VGA_BIOS_ID}" != "" ]; then - inject_blob_dell_e6400_vgarom_nvidia - fi - - if [ "${modifygbe}" = "true" ] && ! [ "${release}" = "true" ]; then - modify_gbe ${rom} - fi -} - -inject_blob_intel_mrc() -{ - rom="${1}" - - printf 'adding mrc\n' - - # mrc.bin must be inserted at a specific offset. the only - # libreboot platform that needs it, at present, is haswell - - # in cbfstool, -b values above 0x80000000 are interpreted as - # top-aligned x86 memory locations. this is converted into an - # absolute offset within the flash, and inserted accordingly - # at that offset into the ROM image file - - # coreboot's own build system hardcodes the mrc.bin offset - # because there is only one correct location in memory, but - # it would be useful for lbmk if it could be easily scanned - # from Kconfig, with the option to change it where in practise - # it is not changed - - # the hardcoded offset below is based upon reading of the coreboot - # source code, and it is *always* correct for haswell platform. - # TODO: this logic should be tweaked to handle more platforms - - ${cbfstool} ${rom} add -f mrc/haswell/mrc.bin -n mrc.bin -t mrc \ - -b 0xfffa0000 || exit 1 -} - -inject_blob_intel_me() -{ - printf 'adding intel management engine\n' - - rom="${1}" - - if [ -z ${CONFIG_ME_BIN_PATH} ]; then - fail "CONFIG_ME_BIN_PATH not set" - fi - - _me_location=${CONFIG_ME_BIN_PATH#../../} - - if [ ! -f "${_me_location}" ]; then - fail "CONFIG_ME_BIN_PATH points to missing file" - fi - - ${ifdtool} -i me:${_me_location} ${rom} -O ${rom} || exit 1 -} - -inject_blob_hp_kbc1126_ec() -{ - rom="${1}" - - _ec1_location="${CONFIG_KBC1126_FW1#../../}" - _ec1_offset="${CONFIG_KBC1126_FW1_OFFSET}" - _ec2_location="${CONFIG_KBC1126_FW2#../../}" - _ec2_offset="${CONFIG_KBC1126_FW2_OFFSET}" - - printf "adding hp kbc1126 ec firmware\n" - - if [ "${_ec1_offset}" = "" ] || [ "${_ec1_offset}" = "" ]; then - printf "EC offsets not declared for board: %s\n" \ - "${board}" - exit 1 - fi - if [ "${_ec1_location}" = "" ] || [ "${_ec2_location}" = "" ]; then - printf "EC firmware path not declared for board: %s\n" \ - "${board}" - fi - if [ ! -f "${_ec1_location}" ] || [ ! -f "${_ec2_location}" ]; then - printf "EC firmware not downloaded for board: %s\n" \ - "${board}" - exit 1 - fi - - ${cbfstool} "${rom}" add -f ${_ec1_location} -n ecfw1.bin \ - -b ${_ec1_offset} -t raw || exit 1 - ${cbfstool} "${rom}" add -f ${_ec2_location} -n ecfw2.bin \ - -b ${_ec2_offset} -t raw || exit 1 -} - -inject_blob_dell_e6400_vgarom_nvidia() -{ - rom="${1}" - - _vga_location="${CONFIG_VGA_BIOS_FILE#../../}" - _vga_dir="${_vga_location%/*}" - _vga_filename="${_vga_location##*/}" - - printf "adding pci option rom\n" - - if [ "${_vga_dir}" != "${pciromsdir}" ]; then - printf "Invalid PCI ROM directory: %s\n" ${_vga_dir} - exit 1 - fi - if [ ! -f "${_vga_location}" ]; then - printf "No such file exists: %s\n" ${_vga_location} - exit 1 - fi - - ${cbfstool} ${rom} add -f "${_vga_location}" \ - -n "pci${CONFIG_VGA_BIOS_ID}.rom" \ - -t optionrom || exit 1 -} - -modify_gbe() -{ - printf "changing mac address in gbe to ${new_mac}\n" - - rom=${1} - - if [ -z ${CONFIG_GBE_BIN_PATH} ]; then - fail "CONFIG_GBE_BIN_PATH not set" - fi - - _gbe_location=${CONFIG_GBE_BIN_PATH#../../} - - if [ ! -f "${_gbe_location}" ]; then - fail "CONFIG_GBE_BIN_PATH points to missing file" - fi - - if [ ! -f ${nvmutil} ]; then - make -C util/nvmutil || fail 'failed to build nvmutil' - fi - - _gbe_tmp=$(mktemp -t gbeXXXX.bin) - cp ${_gbe_location} ${_gbe_tmp} - ${nvmutil} "${_gbe_tmp}" setmac ${new_mac} \ - || fail 'failed to modify mac address' - - ${ifdtool} -i GbE:${_gbe_tmp} "${rom}" \ - -O "${rom}" || exit 1 - - rm -f ${_gbe_tmp} -} - -listboards() -{ - for boarddir in ${cbcfgsdir}/*; do - if [ ! -d "${boarddir}" ]; then continue; fi - board="${boarddir##${cbcfgsdir}/}" - board="${board%/}" - printf '%s\n' "${board##*/}" - done -} - -fail() -{ - if [ ! -z ${@+x} ]; then - printf "\n%s: ERROR: ${@}\n" ${sname} - fi - - usage - exit 1 -} - -usage() -{ - cat <<- EOF - USAGE: ./blobutil inject -r [rom path] -b [boardname] -m [macaddress] - Example: ./blobutil inject -r x230_12mb.rom -b x230_12mb - - Adding a macadress to the gbe is optional. - If the [-m] parameter is left blank, the gbe will not be touched. - - Type './blobutil inject listboards' to get a list of valid boards - EOF -} - -main $@ diff --git a/resources/scripts/update/module/bios_extract b/resources/scripts/update/module/bios_extract deleted file mode 100755 index 1688aabe..00000000 --- a/resources/scripts/update/module/bios_extract +++ /dev/null @@ -1,22 +0,0 @@ -#!/usr/bin/env sh -# -# Copyright (C) 2023 Leah Rowe -# -# This program is free software: you can redistribute it and/or modify -# it under the terms of the GNU General Public License as published by -# the Free Software Foundation, either version 3 of the License, or -# (at your option) any later version. -# -# This program is distributed in the hope that it will be useful, -# but WITHOUT ANY WARRANTY; without even the implied warranty of -# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -# GNU General Public License for more details. -# -# You should have received a copy of the GNU General Public License -# along with this program. If not, see . -# - -[ "x${DEBUG+set}" = 'xset' ] && set -v -set -u -e - -./gitclone bios_extract diff --git a/resources/scripts/update/module/me_cleaner b/resources/scripts/update/module/me_cleaner deleted file mode 100755 index 93173257..00000000 --- a/resources/scripts/update/module/me_cleaner +++ /dev/null @@ -1,25 +0,0 @@ -#!/usr/bin/env sh -# -# Copyright (C) 2020 Leah 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 . -# - -# This script assumes that the working directory is the -# root of retroboot_src or retroboot git. - -[ "x${DEBUG+set}" = 'xset' ] && set -v -set -u -e - -./gitclone me_cleaner diff --git a/resources/scripts/update/module/mrc b/resources/scripts/update/module/mrc deleted file mode 100755 index d6a1c3a6..00000000 --- a/resources/scripts/update/module/mrc +++ /dev/null @@ -1,186 +0,0 @@ -#!/usr/bin/env sh - -# Download Intel MRC images -# -# This program is free software: you can redistribute it and/or modify -# it under the terms of the GNU General Public License as published by -# the Free Software Foundation, version 2 of the License. -# -# This program is distributed in the hope that it will be useful, -# but WITHOUT ANY WARRANTY; without even the implied warranty of -# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -# GNU General Public License for more details. -# -# You should have received a copy of the GNU General Public License -# along with this program. If not, see . -# - -[ "x${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 $@ -- cgit v1.2.1