315 lines
8.4 KiB
Bash
Executable File
315 lines
8.4 KiB
Bash
Executable File
#!/usr/bin/env sh
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# SPDX-License-Identifier: GPL-3.0-only
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# SPDX-FileCopyrightText: 2022 Caleb La Grange <thonkpeasant@protonmail.com>
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# SPDX-FileCopyrightText: 2022 Ferass El Hafidi <vitali64pmemail@protonmail.com>
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# SPDX-FileCopyrightText: 2023 Leah Rowe <leah@libreboot.org>
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. "include/err.sh"
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. "include/blobutil.sh"
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. "include/option.sh"
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release_archive="n"
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main()
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{
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[ $# -lt 1 ] && err "No options specified."
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[ "${1}" = "listboards" ] && \
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listitems config/coreboot && exit 0
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archive="${1}"
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while getopts r:b:m: option
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do
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case "${option}" in
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r) rom=${OPTARG} ;;
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b) board=${OPTARG} ;;
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m) modifygbe=true
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new_mac=${OPTARG} ;;
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esac
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done
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check_board
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build_dependencies
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inject_blobs
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printf "Friendly reminder (this is *not* an error message):\n"
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printf "Please always ensure that the files were inserted correctly.\n"
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}
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check_board()
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{
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if ! check_release "${archive}" ; then
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[ -f "${rom}" ] || \
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err "check_board: \"${rom}\" is not a valid path"
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[ -z ${rom+x} ] && \
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err "check_board: no rom specified"
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[ ! -z ${board+x} ] || \
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board=$(detect_board "${rom}")
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else
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release=true
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releasearchive="${archive}"
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board=$(detect_board "${archive}")
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fi
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boarddir="${cbcfgsdir}/${board}"
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[ -d "${boarddir}" ] && return 0
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err "check_board: board ${board} not found"
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}
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check_release()
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{
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[ -f "${archive}" ] || return 1
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[ "${archive##*.}" = "xz" ] || return 1
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printf "%s\n" "Release archive ${archive} detected"
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}
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# This function tries to determine the board from the filename of the rom.
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# It will only succeed if the filename is not changed from the build/download
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detect_board()
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{
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path="${1}"
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filename=$(basename ${path})
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case ${filename} in
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grub_*)
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board=$(echo "${filename}" | cut -d '_' -f2-3) ;;
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seabios_withgrub_*)
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board=$(echo "${filename}" | cut -d '_' -f3-4) ;;
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*.tar.xz)
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_stripped_prefix=${filename#*_}
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board="${_stripped_prefix%.tar.xz}" ;;
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*)
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err "detect_board: could not detect board type"
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esac
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[ -d "${boarddir}/" ] || \
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err "detect_board: dir, ${boarddir}, doesn't exist"
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printf "%s\n" "${board}"
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}
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build_dependencies()
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{
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[ -d "${cbdir}" ] || x_ ./update project trees coreboot default
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x_ ./build coreboot utils default
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x_ ./update blobs download ${board}
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}
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inject_blobs()
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{
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release_archive="n"
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[ "${release}" != "true" ] && x_ patch_rom "${rom}" && return 0
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printf "patching release file\n"
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release_archive="y"
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patch_release_roms
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}
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patch_release_roms()
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{
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_tmpdir="tmp/romdir"
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x_ rm -Rf "${_tmpdir}"
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x_ mkdir -p "${_tmpdir}"
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x_ tar -xf "${releasearchive}" -C "${_tmpdir}"
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for x in "${_tmpdir}"/bin/*/*.rom ; do
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printf "patching rom: %s\n" "$x"
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x_ patch_rom "${x}"
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done
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for x in "${_tmpdir}"/bin/*/*_nomicrocode.rom ; do
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[ -f "${x}" ] || continue
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[ -f "${x%_nomicrocode.rom}.rom" ] || continue
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x_ cp "${x%_nomicrocode.rom}.rom" "${x}"
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x_ "${cbfstool}" "${x}" remove -n cpu_microcode_blob.bin
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done
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(
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x_ cd "${_tmpdir}/bin/"*
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# NOTE: For compatibility with older rom releases, defer to sha1
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sha512sum --status -c blobhashes || \
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sha1sum --status -c blobhashes || \
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err "patch_release_roms: ROMs did not match expected hashes"
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)
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if [ "${modifygbe}" = "true" ]; then
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for x in "${_tmpdir}"/bin/*/*.rom ; do
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modify_gbe "${x}"
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done
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fi
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[ -d bin/release ] || x_ mkdir -p bin/release
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x_ mv "${_tmpdir}"/bin/* bin/release/
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printf "Success! Your ROMs are in bin/release\n"
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x_ rm -Rf "${_tmpdir}"
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}
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patch_rom()
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{
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rom="${1}"
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# we don't process no-microcode roms; these are
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# instead re-created at the end, after re-inserting
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# on roms with microcode, by copying and then removing,
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# so that the hashes will match (otherwise, cbfstool
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# may sometimes insert certain blobs at the wrong offset)
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# (unless nomicrocode is the only config provided)
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[ "${rom}" != "${rom%_nomicrocode.rom}.rom" ] && \
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[ -f "${rom%_nomicrocode.rom}.rom" ] && \
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[ "${release_archive}" = "y" ] && return 0
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x_ check_defconfig "${boarddir}"
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set -- "${boarddir}/config/"*
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. "${1}" 2>/dev/null
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[ "$CONFIG_HAVE_MRC" = "y" ] && \
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inject_blob_intel_mrc "${rom}"
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[ "${CONFIG_HAVE_ME_BIN}" = "y" ] && \
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inject_blob_intel_me "${rom}"
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[ "${CONFIG_KBC1126_FIRMWARE}" = "y" ] && \
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inject_blob_hp_kbc1126_ec "${rom}"
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[ "${CONFIG_VGA_BIOS_FILE}" != "" ] && \
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[ "${CONFIG_VGA_BIOS_ID}" != "" ] && \
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inject_blob_dell_e6400_vgarom_nvidia "${rom}"
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[ "${CONFIG_INCLUDE_SMSC_SCH5545_EC_FW}" = "y" ] && \
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[ "${CONFIG_SMSC_SCH5545_EC_FW_FILE}" != "" ] && \
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inject_blob_smsc_sch5545_ec "${rom}"
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[ "${modifygbe}" = "true" ] && ! [ "${release}" = "true" ] && \
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modify_gbe "${rom}"
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printf "ROM image successfully patched: %s\n" "${rom}"
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}
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inject_blob_intel_mrc()
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{
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rom="${1}"
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printf "adding mrc\n"
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# mrc.bin must be inserted at a specific offset
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# in cbfstool, -b values above 0x80000000 are interpreted as
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# top-aligned x86 memory locations. this is converted into an
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# absolute offset within the flash, and inserted accordingly
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# at that offset into the ROM image file
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# coreboot's own build system hardcodes the mrc.bin offset
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# because there is only one correct location in memory, but
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# it would be useful for us if it could be easily scanned
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# from Kconfig, with the option to change it where in practise
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# it is not changed
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# the hardcoded offset below is based upon reading of the coreboot
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# source code, and it is *always* correct for haswell platform.
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# TODO: this logic should be tweaked to handle more platforms
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x_ "${cbfstool}" "${rom}" add -f mrc/haswell/mrc.bin -n mrc.bin \
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-t mrc -b 0xfffa0000
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}
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inject_blob_intel_me()
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{
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printf "adding intel me firmware\n"
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rom="${1}"
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[ -z ${CONFIG_ME_BIN_PATH} ] && \
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err "inject_blob_intel_me: CONFIG_ME_BIN_PATH not set"
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_me_location=${CONFIG_ME_BIN_PATH##*../}
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[ ! -f "${_me_location}" ] && \
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err "inject_blob_intel_me: per CONFIG_ME_BIN_PATH: file missing"
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x_ "${ifdtool}" -i me:"${_me_location}" "${rom}" -O "${rom}"
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}
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inject_blob_hp_kbc1126_ec()
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{
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rom="${1}"
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_ec1_location="${CONFIG_KBC1126_FW1##*../}"
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_ec1_offset="${CONFIG_KBC1126_FW1_OFFSET}"
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_ec2_location="${CONFIG_KBC1126_FW2##*../}"
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_ec2_offset="${CONFIG_KBC1126_FW2_OFFSET}"
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printf "adding hp kbc1126 ec firmware\n"
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if [ "${_ec1_offset}" = "" ] || [ "${_ec1_offset}" = "" ]; then
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err "inject_blob_hp_kbc1126_ec: ${board}: offset not declared"
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elif [ "${_ec1_location}" = "" ] || [ "${_ec2_location}" = "" ]; then
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err "inject_blob_hp_kbc1126_ec: ${board}: EC path not declared"
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elif [ ! -f "${_ec1_location}" ] || [ ! -f "${_ec2_location}" ]; then
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err "inject_blob_hp_kbc1126_ec: ${board}: ecfw not downloaded"
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fi
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x_ "${cbfstool}" "${rom}" add -f "${_ec1_location}" -n ecfw1.bin \
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-b ${_ec1_offset} -t raw
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x_ "${cbfstool}" "${rom}" add -f "${_ec2_location}" -n ecfw2.bin \
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-b ${_ec2_offset} -t raw
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}
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inject_blob_dell_e6400_vgarom_nvidia()
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{
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rom="${1}"
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_vga_location="${CONFIG_VGA_BIOS_FILE##*../}"
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_vga_dir="${_vga_location%/*}"
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_vga_filename="${_vga_location##*/}"
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printf "adding pci option rom\n"
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[ "${_vga_dir}" = "${pciromsdir}" ] || \
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err "inject_blob_dell_e6400vga: invalid pcirom dir: ${_vga_dir}"
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[ -f "${_vga_location}" ] || \
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err "inject_blob_dell_e6400vga: ${_vga_location} doesn't exist"
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x_ "${cbfstool}" "${rom}" add -f "${_vga_location}" \
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-n "pci${CONFIG_VGA_BIOS_ID}.rom" -t optionrom
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}
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inject_blob_smsc_sch5545_ec()
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{
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rom="${1}"
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_sch5545ec_location="${CONFIG_SMSC_SCH5545_EC_FW_FILE##*../}"
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[ -f "${_sch5545ec_location}" ] || \
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err "inject_blob_smsc_sch5545_ec: SCH5545 fw missing"
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x_ "${cbfstool}" "${rom}" add -f "${_sch5545ec_location}" \
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-n sch5545_ecfw.bin -t raw
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}
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modify_gbe()
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{
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printf "changing mac address in gbe to ${new_mac}\n"
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[ -z ${CONFIG_GBE_BIN_PATH} ] && \
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err "modify_gbe: ${board}: CONFIG_GBE_BIN_PATH not set"
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rom="${1}"
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_gbe_location=${CONFIG_GBE_BIN_PATH##*../}
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[ -f "${_gbe_location}" ] || \
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err "modify_gbe: CONFIG_GBE_BIN_PATH points to missing file"
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[ -f "${nvmutil}" ] || \
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x_ make -C util/nvmutil
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_gbe_tmp=$(mktemp -t gbeXXXX.bin)
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x_ cp "${_gbe_location}" "${_gbe_tmp}"
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x_ "${nvmutil}" "${_gbe_tmp}" setmac "${new_mac}"
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x_ "${ifdtool}" -i GbE:"${_gbe_tmp}" "${rom}" -O "${rom}"
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x_ rm -f "${_gbe_tmp}"
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}
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usage()
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{
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cat <<- EOF
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USAGE: ./update blobs inject -r [rom path] -b [boardname] -m [macaddress]
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Example: ./update blobs inject -r x230_12mb.rom -b x230_12mb
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Adding a macadress to the gbe is optional.
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If the [-m] parameter is left blank, the gbe will not be touched.
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Type './update blobs inject listboards' to get a list of valid boards
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EOF
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}
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main $@
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