245 lines
7.3 KiB
Bash
Executable File
245 lines
7.3 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/option.sh"
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. "include/mrc.sh"
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export PATH="${PATH}:/sbin"
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_ua="Mozilla/5.0 (Windows NT 10.0; rv:91.0) Gecko/20100101 Firefox/91.0"
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_7ztest="a"
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e6400_unpack="${PWD}/src/bios_extract/dell_inspiron_1100_unpacker.py"
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kbc1126_ec_dump="${PWD}/${cbdir}/util/kbc1126/kbc1126_ec_dump"
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me7updateparser="${PWD}/util/me7_update_parser/me7_update_parser.py"
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mecleaner="${PWD}/${cbdir}/util/me_cleaner/me_cleaner.py"
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pfs_extract="${PWD}/src/biosutilities/Dell_PFS_Extract.py"
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uefiextract="${PWD}/src/uefitool/uefiextract"
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eval "$(setvars "" _b _dl EC_url EC_url_bkup EC_hash DL_hash DL_url DL_url_bkup \
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E6400_VGA_DL_hash E6400_VGA_DL_url E6400_VGA_DL_url_bkup E6400_VGA_offset \
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E6400_VGA_romname SCH5545EC_DL_url SCH5545EC_DL_url_bkup SCH5545EC_DL_hash)"
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main()
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{
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[ $# -gt 0 ] || err "No argument given"
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board="${1}"
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boarddir="${cbcfgsdir}/${board}"
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_b="${board%%_*mb}" # shorthand (avoid duplicating config per rom size)
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check_defconfig "${boarddir}" || exit 0
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detect_firmware && exit 0
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scan_config "${_b}" "config/vendor" "err"
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build_dependencies
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download_vendorfiles
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}
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detect_firmware()
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{
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set -- "${boarddir}/config/"*
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. "${1}" 2>/dev/null
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for c in CONFIG_HAVE_MRC CONFIG_HAVE_ME_BIN CONFIG_KBC1126_FIRMWARE \
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CONFIG_VGA_BIOS_FILE CONFIG_INCLUDE_SMSC_SCH5545_EC_FW; do
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eval "[ -z \"\${${c}}\" ] || return 1"
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done
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printf "Vendor files not needed for: %s\n" "${board}" 1>&2
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}
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build_dependencies()
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{
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[ -d ${cbdir} ] || \
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x_ ./update trees -f coreboot ${cbdir##*/}
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for d in uefitool biosutilities bios_extract; do
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[ -d "src/${d}" ] && continue
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x_ ./update trees -f "${d}"
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done
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[ -f "${uefiextract}" ] || \
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x_ ./update trees -b uefitool
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[ -f "${kbc1126_ec_dump}" ] || \
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x_ make -C "${cbdir}/util/kbc1126"
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[ -f "${cbfstool}" ] && [ -f "${ifdtool}" ] && return 0
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x_ ./update trees -b coreboot utils default
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}
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download_vendorfiles()
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{
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[ -z "${CONFIG_HAVE_ME_BIN}" ] || \
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fetch "intel_me" "${DL_url}" "${DL_url_bkup}" "${DL_hash}" \
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"${CONFIG_ME_BIN_PATH}"
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[ -z "${CONFIG_INCLUDE_SMSC_SCH5545_EC_FW}" ] || \
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fetch "sch5545ec" "${SCH5545EC_DL_url}" \
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"${SCH5545EC_DL_url_bkup}" "${SCH5545EC_DL_hash}" \
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"${CONFIG_SMSC_SCH5545_EC_FW_FILE}"
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[ -z "${CONFIG_KBC1126_FIRMWARE}" ] || \
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fetch "kbc1126ec" "${EC_url}" "${EC_url_bkup}" "${EC_hash}" \
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"${CONFIG_KBC1126_FW1}"
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[ -z "${CONFIG_VGA_BIOS_FILE}" ] || \
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fetch "e6400vga" "${E6400_VGA_DL_url}" \
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"${E6400_VGA_DL_url_bkup}" "${E6400_VGA_DL_hash}" \
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"${CONFIG_VGA_BIOS_FILE}"
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[ -z "${CONFIG_HAVE_MRC}" ] && return 0
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fetch "mrc" "$MRC_url" "$MRC_url_bkup" "$MRC_hash" "$CONFIG_MRC_FILE"
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}
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fetch()
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{
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dl_type="${1}"
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dl="${2}"
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dl_bkup="${3}"
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dlsum="${4}"
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[ "${5# }" = "${5}" ] || err "fetch: space not allowed in _dest: '${5}'"
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[ "${5#/}" = "${5}" ] || err "fetch: absolute path not allowed: '${5}'"
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_dest="${5##*../}"
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_dl="${vendir}/cache/${dlsum}"
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x_ mkdir -p "${_dl%/*}"
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dl_fail="y"
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vendor_checksum "${dlsum}" "${_dl}" && dl_fail="n"
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for url in "${dl}" "${dl_bkup}"; do
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[ "${dl_fail}" = "n" ] && break
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[ -z "${url}" ] && continue
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x_ rm -f "${_dl}"
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curl --location --retry 3 -A "${_ua}" "${url}" -o "${_dl}" || \
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wget --tries 3 -U "${_ua}" "${url}" -O "${_dl}" || \
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continue
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vendor_checksum "${dlsum}" "${_dl}" && dl_fail="n"
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done
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[ "${dl_fail}" = "y" ] && \
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err "fetch ${dlsum}: matched file unavailable"
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x_ rm -Rf "${_dl}_extracted"
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mkdirs "${_dest}" "extract_${dl_type}" || return 0
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eval "extract_${dl_type}"
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[ -f "${_dest}" ] && return 0
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err "extract_${dl_type} (fetch): missing file: '${_dest}'"
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}
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vendor_checksum()
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{
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[ "$(sha512sum ${2} | awk '{print $1}')" != "${1}" ] || return 0
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printf "Bad checksum for file: %s\n" "${2}" 1>&2
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rm -f "${2}" || :
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return 1
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}
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mkdirs()
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{
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[ -f "${1}" ] && \
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printf "mkdirs ${1} ${2}: already downloaded\n" 1>&2 && return 1
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x_ mkdir -p "${1%/*}"
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x_ rm -Rf "${appdir}"
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x_ mkdir -p "${appdir}/"
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extract_archive "${_dl}" "${appdir}" || \
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[ "${2}" = "extract_e6400vga" ] || err "mkdirs ${1} ${2}: !extract"
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}
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extract_intel_me()
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{
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_me="${PWD}/${_dest}" # must always be an absolute path
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cdir="${PWD}/${appdir}" # must always be an absolute path
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[ $# -gt 0 ] && _me="${1}"
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[ $# -gt 0 ] && cdir="${2}"
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[ -f "${_me}" ] && return 0
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sdir="$(mktemp -d)"
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mkdir -p "${sdir}" || err "extract_intel_me: !mkdir -p \"${sdir}\""
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(
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cd "${cdir}" || err "extract_intel_me: !cd \"${cdir}\""
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for i in *; do
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[ -f "${_me}" ] && break
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[ -L "${i}" ] && continue
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if [ -f "${i}" ]; then
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"${mecleaner}" -r -t -O "${sdir}/vendorfile" \
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-M "${_me}" "${i}" && break
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"${mecleaner}" -r -t -O "${_me}" "${i}" && break
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"${me7updateparser}" -O "${_me}" "${i}" && break
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_7ztest="${_7ztest}a"
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extract_archive "${i}" "${_7ztest}" || continue
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extract_intel_me "${_me}" "${cdir}/${_7ztest}"
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elif [ -d "$i" ]; then
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extract_intel_me "${_me}" "${cdir}/${i}"
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else
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continue
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fi
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cdir="${1}"
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cd "${cdir}"
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done
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)
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rm -Rf "${sdir}" || err "extract_intel_me: !rm -Rf ${sdir}"
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}
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extract_archive()
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{
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innoextract "${1}" -d "${2}" || python "${pfs_extract}" "${1}" -e || \
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7z x "${1}" -o"${2}" || unar "${1}" -o "${2}" || \
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unzip "${1}" -d "${2}" || return 1
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}
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extract_kbc1126ec()
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{
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(
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x_ cd "${appdir}/"
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mv Rompaq/68*.BIN ec.bin || :
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if [ ! -f ec.bin ]; then
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unar -D ROM.CAB Rom.bin || unar -D Rom.CAB Rom.bin || \
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x_ unar -D 68*.CAB Rom.bin
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x_ mv Rom.bin ec.bin
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fi
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[ -f ec.bin ] || err "extract_kbc1126_ec ${board}: can't extract"
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"${kbc1126_ec_dump}" ec.bin || \
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err "extract_kbc1126_ec ${board}: can't extract ecfw1/2.bin"
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)
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ec_ex="y"
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for i in 1 2; do
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[ -f "${appdir}/ec.bin.fw${i}" ] || ec_ex="n"
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done
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[ "${ec_ex}" = "y" ] || \
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err "extract_kbc1126_ec ${board}: didn't extract ecfw1/2.bin"
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x_ cp "${appdir}/"ec.bin.fw* "${_dest%/*}/"
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}
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extract_e6400vga()
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{
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[ "${E6400_VGA_offset}" = "" ] && \
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err "extract_e6400vga: E6400 VGA offset not defined"
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[ "${E6400_VGA_romname}" = "" ] && \
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err "extract_e6400vga: E6400 VGA ROM name not defined"
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tail -c +${E6400_VGA_offset} "${_dl}" | \
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gunzip >"${appdir}/bios.bin" || :
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(
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x_ cd "${appdir}"
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[ -f "bios.bin" ] || err "extract_e6400vga: can't extract bios.bin"
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"${e6400_unpack}" bios.bin || printf "TODO: fix dell extract util\n"
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[ -f "${E6400_VGA_romname}" ] || \
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err "extract_e6400vga: can't extract vga rom from bios.bin"
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)
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x_ cp "${appdir}/${E6400_VGA_romname}" "${_dest}"
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}
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extract_sch5545ec()
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{
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# full system ROM (UEFI), to extract with UEFIExtract:
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_bios="${_dl}_extracted/Firmware"
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_bios="${_bios}/1 ${dlsum} -- 1 System BIOS vA.28.bin"
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# this is the SCH5545 firmware, inside of the extracted UEFI ROM:
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_sch5545ec_fw="${_bios}.dump/4 7A9354D9-0468-444A-81CE-0BF617D890DF"
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_sch5545ec_fw="${_sch5545ec_fw}/54 D386BEB8-4B54-4E69-94F5-06091F67E0D3"
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_sch5545ec_fw="${_sch5545ec_fw}/0 Raw section/body.bin" # <-- this!
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# this makes the file defined by _sch5545ec_fw available to copy
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"${uefiextract}" "${_bios}" || \
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err "extract_sch5545ec: cannot extract from uefi image"
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cp "${_sch5545ec_fw}" "${_dest}" || \
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err "extract_sch5545ec: cannot copy sch5545ec firmware file"
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}
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main $@
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