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#!/usr/bin/env sh
# SPDX-License-Identifier: GPL-3.0-only
# SPDX-FileCopyrightText: 2022 Caleb La Grange <thonkpeasant@protonmail.com>
# SPDX-FileCopyrightText: 2022 Ferass El Hafidi <vitali64pmemail@protonmail.com>
# SPDX-FileCopyrightText: 2023 Leah Rowe <leah@libreboot.org>
. "include/err.sh"
. "include/option.sh"
nvmutil="util/nvmutil/nvm"
eval "$(setvars "" archive rom modifygbe nukemode release new_mac)"
main()
{
[ $# -lt 1 ] && err "No options specified."
[ "${1}" = "listboards" ] && \
listitems config/coreboot && exit 0
archive="${1}"
while getopts n:r:b:m: option; do
case "${option}" in
n) nukemode="${OPTARG}" ;;
r) rom=${OPTARG} ;;
b) board=${OPTARG} ;;
m) modifygbe=true
new_mac=${OPTARG} ;;
esac
done
check_board
build_dependencies
inject_vendorfiles
[ "${nukemode}" = "nuke" ] && return 0
printf "Friendly reminder (this is *not* an error message):\n"
printf "Please always ensure that the files were inserted correctly.\n"
}
check_board()
{
if ! check_release "${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 "${rom}")
else
release="y"
board=$(detect_board "${archive}")
fi
boarddir="${cbcfgsdir}/${board}"
[ -d "${boarddir}" ] && return 0
err "check_board: board ${board} not found"
}
check_release()
{
[ -f "${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 "${cbdir}" ] || x_ ./update project trees -f coreboot default
if [ ! -f "${cbfstool}" ] || [ ! -f "${ifdtool}" ]; then
x_ ./update project trees -b coreboot utils default
fi
[ -z "${new_mac}" ] || [ -f "${nvmutil}" ] || x_ make -C util/nvmutil
[ "${nukemode}" = "nuke" ] && return 0
x_ ./update vendor download ${board}
}
inject_vendorfiles()
{
[ "${release}" != "y" ] && x_ patch_rom "${rom}" && return 0
printf "patching release images\n"
patch_release_roms
}
patch_release_roms()
{
_tmpdir="tmp/romdir"
x_ rm -Rf "${_tmpdir}"
x_ mkdir -p "${_tmpdir}"
x_ tar -xf "${archive}" -C "${_tmpdir}"
for x in "${_tmpdir}"/bin/*/*.rom ; do
printf "patching rom: %s\n" "$x"
x_ patch_rom "${x}"
done
for x in "${_tmpdir}"/bin/*/*_nomicrocode.rom ; do
[ -f "${x}" ] || continue
[ -f "${x%_nomicrocode.rom}.rom" ] || continue
x_ cp "${x%_nomicrocode.rom}.rom" "${x}"
x_ "${cbfstool}" "${x}" remove -n cpu_microcode_blob.bin
done
(
x_ cd "${_tmpdir}/bin/"*
# NOTE: For compatibility with older rom releases, defer to sha1
[ "${nukemode}" = "nuke" ] || \
sha512sum --status -c vendorhashes || \
sha1sum --status -c vendorhashes || \
sha512sum --status -c blobhashes || \
sha1sum --status -c blobhashes || \
err "patch_release_roms: ROMs did not match expected hashes"
)
if [ "${modifygbe}" = "true" ]; then
for x in "${_tmpdir}"/bin/*/*.rom ; do
modify_gbe "${x}"
done
fi
[ -d bin/release ] || x_ mkdir -p bin/release
x_ mv "${_tmpdir}"/bin/* bin/release/
printf "Success! Your ROMs are in bin/release\n"
x_ rm -Rf "${_tmpdir}"
}
patch_rom()
{
rom="${1}"
# we don't process no-microcode roms; these are
# instead re-created at the end, after re-inserting
# on roms with microcode, by copying and then removing,
# so that the hashes will match (otherwise, cbfstool
# may sometimes insert certain vendor files at the wrong offset)
# (unless nomicrocode is the only config provided)
[ "${rom}" != "${rom%_nomicrocode.rom}.rom" ] && \
[ -f "${rom%_nomicrocode.rom}.rom" ] && \
[ "${release}" = "y" ] && return 0
x_ check_defconfig "${boarddir}"
set -- "${boarddir}/config/"*
. "${1}" 2>/dev/null
[ "$CONFIG_HAVE_MRC" = "y" ] && \
inject "mrc.bin" "${CONFIG_MRC_FILE}" "mrc" "0xfffa0000"
[ "${CONFIG_HAVE_ME_BIN}" = "y" ] && \
inject "IFD" "${CONFIG_ME_BIN_PATH}" "me"
[ "${CONFIG_KBC1126_FIRMWARE}" = "y" ] && \
inject "ecfw1.bin" "$CONFIG_KBC1126_FW1" "raw" \
"${CONFIG_KBC1126_FW1_OFFSET}" && \
inject "ecfw2.bin" "$CONFIG_KBC1126_FW2" "raw" \
"${CONFIG_KBC1126_FW2_OFFSET}"
[ ! -z "${CONFIG_VGA_BIOS_FILE}" ] && \
[ ! -z "${CONFIG_VGA_BIOS_ID}" ] && \
inject "pci${CONFIG_VGA_BIOS_ID}.rom" \
"${CONFIG_VGA_BIOS_FILE}" "optionrom"
[ "${CONFIG_INCLUDE_SMSC_SCH5545_EC_FW}" = "y" ] && \
[ ! -z "${CONFIG_SMSC_SCH5545_EC_FW_FILE}" ] && \
inject "sch5545_ecfw.bin" "$CONFIG_SMSC_SCH5545_EC_FW_FILE" raw
[ "${modifygbe}" = "true" ] && ! [ "${release}" = "y" ] && \
inject "IFD" "${CONFIG_GBE_BIN_PATH}" "GbE"
printf "ROM image successfully patched: %s\n" "${rom}"
}
inject()
{
[ $# -lt 3 ] && \
err "inject $@, $rom: usage: inject name path type (offset)"
eval "$(setvars "" cbfsname _dest _t _offset)"
cbfsname="${1}"
_dest="${2##*../}"
_t="${3}"
[ $# -gt 3 ] && _offset="-b ${4}" && [ -z "${4}" ] && \
err "inject $@, $rom: offset passed, but empty (not defined)"
[ -z "${_dest}" ] && err "inject $@, ${rom}: empty destination path"
[ ! -f "${_dest}" ] && [ "${nukemode}" != "nuke" ] && \
err "inject_${dl_type}: file missing, ${_dest}"
[ "$nukemode" = "nuke" ] || \
printf "Inserting %s/%s into file: %s\n" \
"${cbfsname}" "${_t}" "$rom"
if [ "${_t}" = "GbE" ]; then
x_ mkdir -p tmp
x_ cp "${_dest}" "tmp/gbe.bin"
_dest="tmp/gbe.bin"
x_ "${nvmutil}" "${_dest}" setmac "${new_mac}"
fi
if [ "${cbfsname}" = "IFD" ]; then
if [ "${nukemode}" != "nuke" ]; then
x_ "${ifdtool}" -i ${_t}:${_dest} "${rom}" -O "$rom"
else
x_ "${ifdtool}" --nuke ${_t} "${rom}" -O "${rom}"
fi
else
if [ "${nukemode}" != "nuke" ]; then
x_ "${cbfstool}" "${rom}" add -f "${_dest}" \
-n "${cbfsname}" -t ${_t} ${_offset}
else
x_ "${cbfstool}" "${rom}" remove -n "${cbfsname}"
fi
fi
}
usage()
{
cat <<- EOF
USAGE: ./update vendor inject -r [rom path] -b [boardname] -m [macaddress]
Example: ./update vendor 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 vendor inject listboards' to get a list of valid boards
EOF
}
main $@
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