From 355eb765ff47b0855a6f5655312608d3264e70bf Mon Sep 17 00:00:00 2001 From: Leah Rowe Date: Sun, 27 Aug 2023 17:19:36 +0100 Subject: move resources/scripts/ to script/ Signed-off-by: Leah Rowe --- script/update/blobs/inject | 362 +++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 362 insertions(+) create mode 100755 script/update/blobs/inject (limited to 'script/update/blobs/inject') diff --git a/script/update/blobs/inject b/script/update/blobs/inject new file mode 100755 index 00000000..bc6b55c9 --- /dev/null +++ b/script/update/blobs/inject @@ -0,0 +1,362 @@ +#!/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 + +. "include/err.sh" + +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="" +CONFIG_INCLUDE_SMSC_SCH5545_EC_FW="" +CONFIG_SMSC_SCH5545_EC_FW_FILE="" + +main() +{ + sname="${0}" + + [ $# -lt 1 ] && err "No options specified." + [ "${1}" = "listboards" ] && \ + ./build command options resources/coreboot && exit 0 + + archive="${1}" + + while getopts r:b:m: option + do + case "${option}" in + r) + rom=${OPTARG} ;; + b) + board=${OPTARG} ;; + m) + modifygbe=true + new_mac=${OPTARG} ;; + esac + done + + check_board + build_dependencies + inject_blobs + + printf "Friendly reminder (this is *not* an error message):\n" + printf "Please always ensure that the files were inserted correctly.\n" + printf "Read: https://libreboot.org/docs/install/ivy_has_common.html\n" +} + +check_board() +{ + if ! check_release "${archive}" ; then + [ -f "${rom}" ] || \ + err "check_board: \"${rom}\" is not a valid path" + [ -z ${rom+x} ] && \ + err "check_board: no rom specified" + [ ! -z ${board+x} ] || \ + board=$(detect_board "${rom}") + else + release=true + releasearchive="${archive}" + board=$(detect_board "${archive}") + fi + + boarddir="${cbcfgsdir}/${board}" + if [ ! -d "${boarddir}" ]; then + err "check_board: board ${board} not found" + fi +} + +check_release() +{ + [ -f "${archive}" ] || return 1 + [ "${archive##*.}" = "xz" ] || return 1 + printf "%s\n" "Release archive ${archive} detected" +} + +# This function tries to determine the board from the filename of the rom. +# It will only succeed if the filename is not changed from the build/download +detect_board() +{ + path="${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="${_stripped_prefix%.tar.xz}" ;; + *) + err "detect_board: could not detect board type" + esac + [ -d "${boarddir}/" ] || \ + err "detect_board: dir, ${boarddir}, doesn't exist" + printf '%s\n' "${board}" +} + +build_dependencies() +{ + [ -d "${cbdir}" ] || ./fetch_trees coreboot default + ./build coreboot utils default || \ + err "build_dependencies: could not build cbutils" + ./update blobs download ${board} || \ + err "build_dependencies: Could not download blobs for ${board}" +} + +inject_blobs() +{ + if [ "${release}" = "true" ]; then + printf "patching release file\n" + patch_release_roms + else + patch_rom "${rom}" || \ + err "inject_blobs: could not patch ${x}" + fi +} + +patch_release_roms() +{ + _tmpdir=$(mktemp -d "/tmp/${board}_tmpXXXX") + tar xf "${releasearchive}" -C "${_tmpdir}" || \ + err "patch_release_roms: could not extract release archive" + + for x in "${_tmpdir}"/bin/*/*.rom ; do + echo "patching rom $x" + patch_rom "${x}" || err "patch_release_roms: could not patch ${x}" + done + + ( + cd "${_tmpdir}"/bin/* + sha1sum --status -c blobhashes || \ + err "patch_release_roms: ROMs did not match expected hashes" + ) + + if [ "${modifygbe}" = "true" ]; then + for x in "${_tmpdir}"/bin/*/*.rom ; do + modify_gbe "${x}" + done + fi + + [ -d bin/release ] || mkdir -p bin/release || \ + err "patch_release_roms: !mkdir -p bin/release" + mv "${_tmpdir}"/bin/* bin/release/ || \ + err "patch_release_roms: !mv ${_tmpdir}/bin/* bin/release/" + + printf "Success! Your ROMs are in bin/release\n" + + rm -Rf "${_tmpdir}" || err "patch_release_roms: !rm -Rf ${_tmpdir}" +} + +patch_rom() +{ + rom="${1}" + + no_config="printf \"No configs on target, %s\\n\" ${board} 1>&2; exit 1" + for x in "${boarddir}"/config/*; do + [ -f "${x}" ] && no_config="" + done + eval "${no_config}" + + [ -f "${boarddir}/target.cfg" ] || \ + err "patch_rom: file missing: ${boarddir}/target.cfg" + + set -- "${boarddir}/config/"* + . "${1}" + . "${boarddir}/target.cfg" + + [ "$CONFIG_HAVE_MRC" = "y" ] && \ + inject_blob_intel_mrc "${rom}" + [ "${CONFIG_HAVE_ME_BIN}" = "y" ] && \ + inject_blob_intel_me "${rom}" + [ "${CONFIG_KBC1126_FIRMWARE}" = "y" ] && \ + inject_blob_hp_kbc1126_ec "${rom}" + [ "${CONFIG_VGA_BIOS_FILE}" != "" ] && \ + [ "${CONFIG_VGA_BIOS_ID}" != "" ] && \ + inject_blob_dell_e6400_vgarom_nvidia + [ "${CONFIG_INCLUDE_SMSC_SCH5545_EC_FW}" = "y" ] && \ + [ "${CONFIG_SMSC_SCH5545_EC_FW_FILE}" != "" ] && \ + inject_blob_smsc_sch5545_ec "${rom}" + [ "${modifygbe}" = "true" ] && ! [ "${release}" = "true" ] && \ + modify_gbe "${rom}" + + printf "ROM image successfully patched: %s\n" "${rom}" +} + +inject_blob_intel_mrc() +{ + rom="${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 || err "inject_blob_intel_mrc: cannot insert mrc.bin" +} + +inject_blob_intel_me() +{ + printf 'adding intel management engine\n' + + rom="${1}" + [ -z ${CONFIG_ME_BIN_PATH} ] && \ + err "inject_blob_intel_me: CONFIG_ME_BIN_PATH not set" + + _me_location=${CONFIG_ME_BIN_PATH#../../} + [ ! -f "${_me_location}" ] && \ + err "inject_blob_intel_me: per CONFIG_ME_BIN_PATH: file missing" + + "${ifdtool}" -i me:"${_me_location}" "${rom}" -O "${rom}" || \ + err "inject_blob_intel_me: cannot insert me.bin" +} + +inject_blob_hp_kbc1126_ec() +{ + rom="${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 + err "inject_blob_hp_kbc1126_ec: ${board}: offset not declared" + fi + if [ "${_ec1_location}" = "" ] || [ "${_ec2_location}" = "" ]; then + err "inject_blob_hp_kbc1126_ec: ${board}: EC path not declared" + fi + if [ ! -f "${_ec1_location}" ] || [ ! -f "${_ec2_location}" ]; then + err "inject_blob_hp_kbc1126_ec: ${board}: ecfw not downloaded" + fi + + "${cbfstool}" "${rom}" add -f "${_ec1_location}" -n ecfw1.bin \ + -b ${_ec1_offset} -t raw || \ + err "inject_blob_hp_kbc1126_ec: cannot insert ecfw1.bin" + "${cbfstool}" "${rom}" add -f "${_ec2_location}" -n ecfw2.bin \ + -b ${_ec2_offset} -t raw || \ + err "inject_blob_hp_kbc1126_ec: cannot insert ecfw2.bin" +} + +inject_blob_dell_e6400_vgarom_nvidia() +{ + rom="${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 + err "inject_blob_dell_e6400vga: invalid pcirom dir: ${_vga_dir}" + fi + if [ ! -f "${_vga_location}" ]; then + err "inject_blob_dell_e6400vga: ${_vga_location} doesn't exist" + fi + + "${cbfstool}" "${rom}" add -f "${_vga_location}" \ + -n "pci${CONFIG_VGA_BIOS_ID}.rom" -t optionrom || \ + err "inject_blob_dell_e6400vga: cannot insert vga oprom" +} + +inject_blob_smsc_sch5545_ec() +{ + rom="${1}" + + _sch5545ec_location="${CONFIG_SMSC_SCH5545_EC_FW_FILE#../../}" + + if [ ! -f "${_sch5545ec_location}" ]; then + err "inject_blob_smsc_sch5545_ec: SCH5545 fw missing" + fi + + "${cbfstool}" "${rom}" add -f "${_sch5545ec_location}" \ + -n sch5545_ecfw.bin -t raw || \ + err "inject_blob_smsc_sch5545_ec: can't insert sch5545_ecfw.bin" +} + +modify_gbe() +{ + printf "changing mac address in gbe to ${new_mac}\n" + + rom="${1}" + + [ -z ${CONFIG_GBE_BIN_PATH} ] && \ + err "modify_gbe: ${board}: CONFIG_GBE_BIN_PATH not set" + + _gbe_location=${CONFIG_GBE_BIN_PATH#../../} + + [ -f "${_gbe_location}" ] || \ + err "modify_gbe: CONFIG_GBE_BIN_PATH points to missing file" + [ -f "${nvmutil}" ] || \ + make -C util/nvmutil || err "modify_gbe: couldn't build nvmutil" + + _gbe_tmp=$(mktemp -t gbeXXXX.bin) + cp "${_gbe_location}" "${_gbe_tmp}" + "${nvmutil}" "${_gbe_tmp}" setmac "${new_mac}" || \ + err "modify_gbe: ${board}: failed to modify mac address" + + "${ifdtool}" -i GbE:"${_gbe_tmp}" "${rom}" -O "${rom}" || \ + err "modify_gbe: ${board}: cannot insert modified gbe.bin" + + rm -f "${_gbe_tmp}" +} + +usage() +{ + cat <<- EOF + USAGE: ./update blobs inject -r [rom path] -b [boardname] -m [macaddress] + Example: ./update blobs 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 './update blobs inject listboards' to get a list of valid boards + EOF +} + +main $@ -- cgit v1.2.1