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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" ] && eval "items 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
[ "${nukemode}" = "nuke" ] && return 0
printf "Friendly reminder (this is *not* an error message):\n"
printf "Please ensure that the files were inserted correctly.\n"
}
check_board()
{
failcheck="n"
check_release "${archive}" || failcheck="y"
if [ "${failcheck}" = "y" ]; then
[ -f "$rom" ] || err "check_board \"$rom\": invalid path"
[ -z "${rom+x}" ] && err "check_board: no rom specified"
[ -n "${board+x}" ] || board=$(detect_board "${rom}")
else
release="y"
board=$(detect_board "${archive}")
fi
boarddir="${cbcfgsdir}/${board}"
[ -d "$boarddir" ] || err "check_board: board $board missing"; return 0
}
check_release()
{
[ -f "${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 $filename: could not detect board type"
esac
[ -d "$boarddir" ] || err "detect_board: dir \"$boarddir\" missing"
printf "%s\n" "${board}"
}
build_dependencies()
{
[ -d "${cbdir}" ] || x_ ./update trees -f coreboot default
if [ ! -f "${cbfstool}" ] || [ ! -f "${ifdtool}" ]; then
x_ ./update trees -b coreboot utils default
fi
[ -z "$new_mac" ] || [ -f "$nvmutil" ] || x_ make -C util/nvmutil
[ "$nukemode" = "nuke" ] || x_ ./vendor download $board; return 0
}
inject_vendorfiles()
{
[ "${release}" != "y" ] && eval "patch_rom \"$rom\"; return 0"
patch_release_roms
}
patch_release_roms()
{
_tmpdir="tmp/romdir"
remkdir "${_tmpdir}"
tar -xf "${archive}" -C "${_tmpdir}" || \
err "patch_release_roms: !tar -xf \"$archive\" -C \"$_tmpdir\""
for x in "${_tmpdir}"/bin/*/*.rom ; do
printf "patching rom: %s\n" "$x"
patch_rom "${x}"
done
(
cd "${_tmpdir}/bin/"* || \
err "patch_release_roms: !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"
) || err "can't verify vendor hashes"
[ "${modifygbe}" = "true" ] && \
for x in "${_tmpdir}"/bin/*/*.rom ; do
modify_gbe "${x}"
done
[ -d bin/release ] || x_ mkdir -p bin/release
x_ mv "${_tmpdir}"/bin/* bin/release/
x_ rm -Rf "${_tmpdir}"
printf "Success! Your ROMs are in bin/release\n"
}
patch_rom()
{
rom="${1}"
check_defconfig "$boarddir" && err "patch_rom $boarddir: no configs"
set -- "${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}"
[ -n "$CONFIG_VGA_BIOS_FILE" ] && [ -n "$CONFIG_VGA_BIOS_ID" ] && \
inject "pci${CONFIG_VGA_BIOS_ID}.rom" \
"${CONFIG_VGA_BIOS_FILE}" "optionrom"
[ "${CONFIG_INCLUDE_SMSC_SCH5545_EC_FW}" = "y" ] && \
[ -n "${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 in file: %s\n" "$cbfsname" "$_t" "$rom"
if [ "${_t}" = "GbE" ]; then
x_ mkdir -p tmp
cp "${_dest}" "tmp/gbe.bin" || \
err "inject: !cp \"${_dest}\" \"tmp/gbe.bin\""
_dest="tmp/gbe.bin"
"${nvmutil}" "${_dest}" setmac "${new_mac}" || \
err "inject ${_dest}: can't change mac address"
fi
if [ "${cbfsname}" = "IFD" ]; then
if [ "${nukemode}" != "nuke" ]; then
"$ifdtool" -i ${_t}:${_dest} "$rom" -O "$rom" || \
err "inject: can't insert $_t ($dest) into $rom"
else
"$ifdtool" --nuke $_t "$rom" -O "$rom" || \
err "inject $rom: can't nuke $_t in IFD"
fi
else
if [ "${nukemode}" != "nuke" ]; then
"$cbfstool" "$rom" add -f "$_dest" \
-n "$cbfsname" -t $_t $_offset || \
err "inject $rom: can't insert $_t file $_dest"
else
"$cbfstool" "$rom" remove -n "$cbfsname" || \
err "inject $rom: can't remove $cbfsname"
fi
fi
}
usage()
{
cat <<- EOF
USAGE: ./vendor inject -r [rom path] -b [boardname] -m [macaddress]
Example: ./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 './vendor inject listboards' to get a list of valid boards
EOF
}
main $@
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