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authorLeah Rowe <leah@libreboot.org>2023-08-27 17:19:36 +0100
committerLeah Rowe <leah@libreboot.org>2023-08-27 17:19:36 +0100
commit355eb765ff47b0855a6f5655312608d3264e70bf (patch)
tree922e7e432c4c57182d640f6f889292d6805c1fb4 /script/update/blobs/inject
parenteed34d3e8b0369270fd000c7ecafccdd93f4887e (diff)
move resources/scripts/ to script/
Signed-off-by: Leah Rowe <leah@libreboot.org>
Diffstat (limited to 'script/update/blobs/inject')
-rwxr-xr-xscript/update/blobs/inject362
1 files changed, 362 insertions, 0 deletions
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 <thonkpeasant@protonmail.com>
+# SPDX-FileCopyrightText: 2022 Ferass El Hafidi <vitali64pmemail@protonmail.com>
+# SPDX-FileCopyrightText: 2023 Leah Rowe <info@minifree.org>
+# 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 $@