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-rwxr-xr-xscript/update/blobs/download14
-rwxr-xr-xscript/update/blobs/mrc143
2 files changed, 10 insertions, 147 deletions
diff --git a/script/update/blobs/download b/script/update/blobs/download
index e4c7b214..ca8302d2 100755
--- a/script/update/blobs/download
+++ b/script/update/blobs/download
@@ -8,6 +8,9 @@
. "include/defconfig.sh"
. "include/blobutil.sh"
. "include/fetch.sh"
+. "include/mrc.sh"
+
+export PATH="${PATH}:/sbin"
main()
{
@@ -58,10 +61,11 @@ build_dependencies()
done
[ -f uefitool/uefiextract ] || ./handle make file -b uefitool || \
err "build_dependencies: can't build uefitool"
- if [ ! -f "${cbdir}/util/kbc1126/kbc1126_ec_dump" ]; then
+ [ -f "${cbdir}/util/kbc1126/kbc1126_ec_dump" ] || \
make -C "${cbdir}/util/kbc1126" || \
err "build_dependencies: can't build kbc1126_ec_dump"
- fi
+ ./build coreboot utils default || \
+ err "build_dependencies: cannot build utils in cbutils/default/"
}
download_blobs()
@@ -81,7 +85,8 @@ download_blobs()
"${E6400_VGA_DL_url_bkup}" "${E6400_VGA_DL_hash}" \
"${blobdir}/cache/${E6400_VGA_DL_hash}" "err"
if [ ! -z "${CONFIG_HAVE_MRC}" ]; then
- ./update blobs mrc || err "download_blobs ${board}: !mrc"
+ fetch "mrc" "${MRC_url}" "${MRC_url_bkup}" "${MRC_hash}" \
+ "${blobdir}/cache/${MRC_hash}" "err"
fi
}
@@ -220,7 +225,8 @@ mkdirs()
extract_archive()
{
innoextract "${1}" -d "${2}" || python "${pfs_extract}" "${1}" -e || \
- 7z x "${1}" -o"${2}" || unar "${1}" -o "${2}" || return 1
+ 7z x "${1}" -o"${2}" || unar "${1}" -o "${2}" || \
+ unzip "${1}" -d "${2}" || return 1
}
main $@
diff --git a/script/update/blobs/mrc b/script/update/blobs/mrc
deleted file mode 100755
index f6c81390..00000000
--- a/script/update/blobs/mrc
+++ /dev/null
@@ -1,143 +0,0 @@
-#!/usr/bin/env sh
-# SPDX-License-Identifier: GPL-2.0-only
-
-# Forked from util/chromeos/crosfirmware.sh in coreboot cfc26ce278. Changes to
-# it in this version are exclusively by Leah Rowe, copyright as of 2021 and
-# 2023, on top of original coreboot copyright auditable in coreboot.git.
-
-[ "x${DEBUG+set}" = 'xset' ] && set -v
-set -u -e
-
-. "include/err.sh"
-. "include/fetch.sh"
-
-export PATH="${PATH}:/sbin"
-
-# use updated manifest from wayback machine, when updating mrc.bin,
-# and update the other variables below accordingly. current manifest used:
-# https://web.archive.org/web/20210211071412/https://dl.google.com/dl/edgedl/chromeos/recovery/recovery.conf
-
-# the wayback machine is used so that we get the same manifest. google
-# does not seem to version the manifest, but archives are available
-
-# variables taken from that manifest:
-
-_board="peppy"
-_file="chromeos_12239.92.0_peppy_recovery_stable-channel_mp-v3.bin"
-_url="https://dl.google.com/dl/edgedl/chromeos/recovery/chromeos_12239.92.0_peppy_recovery_stable-channel_mp-v3.bin.zip"
-_url2="https://web.archive.org/web/20200516070928/https://dl.google.com/dl/edgedl/chromeos/recovery/chromeos_12239.92.0_peppy_recovery_stable-channel_mp-v3.bin.zip"
-_sha512sum="340a1cd41136a3ba0de9d306db0e65f51640a2efe63aee9934f326b276adc1af0a2df80c0731c5a749161ec32546909eedfa8ba95801faeb5dcfe1aa4e0840c7"
-_mrc_complete_hash="e5b6d510a5fdb6a7ba0027588dbceef363a2bf30255e9222020abbe71468822f49962d423d872cc05b37098682281c016445f6aa20f88351a134facfe5f70d5b"
-_mrc_complete="mrc/haswell/mrc.bin"
-
-# NOTE: the checksums, defined above, are actually sha-2 (sha512sum)
-# but google only defines sha1 and md5. we verify with sha1sum, but then
-# we use sha512sum in lbmk
-
-cbdir="coreboot/default"
-cbfstool="cbutils/default/cbfstool"
-
-sname=""
-
-main()
-{
- sname=${0}
- printf "Downloading Intel MRC blobs\n"
-
- vendor_checksum "${_mrc_complete_hash}" "${_mrc_complete}" && return 0
- build_dependencies
- fetch "mrc" "${_url}" "${_url2}" "${_sha512sum}" \
- "mrc/haswell/${_file}.zip" "err"
-}
-
-build_dependencies()
-{
- [ -d "${cbdir}/" ] || ./update project trees coreboot default || \
- err "build_dependencies: cannot fetch coreboot/default"
- ./build coreboot utils default || \
- err "build_dependencies: cannot build cbutils/default"
-}
-
-extract_mrc()
-{
- mkdir -p mrc/haswell/ || err "extract_mrc: !mkdir mrc/haswell"
-
- (
- cd mrc/haswell/ || err "extract_mrc: !cd mrc/haswell"
-
- unzip -q "${_file}.zip" || err "download_image: cannot unzip"
- rm -f "${_file}.zip" || err "download_image: can't rm zip {1}"
-
- extract_partition ROOT-A "${_file}" root-a.ext2
- extract_shellball root-a.ext2 chromeos-firmwareupdate-${_board}
-
- extract_coreboot chromeos-firmwareupdate-${_board}
-
- ../../"${cbfstool}" coreboot-*.bin extract -f mrc.bin -n mrc.bin \
- -r RO_SECTION || err "extract_mrc: could not fetch mrc.bin"
- rm -f "chromeos-firmwareupdate-${_board}" coreboot-*.bin \
- "${_file}" "root-a.ext2" || err "extract_mrc: cannot remove files"
-
- printf "\n\nmrc.bin saved to ${_mrc_complete}\n\n"
- )
-}
-
-extract_partition()
-{
- NAME=${1}
- FILE=${2}
- ROOTFS=${3}
- _bs=1024
-
- printf "Extracting ROOT-A partition\n"
- ROOTP=$( printf "unit\nB\nprint\nquit\n" | \
- parted "${FILE}" 2>/dev/null | grep "${NAME}" )
-
- START=$(( $( echo ${ROOTP} | cut -f2 -d\ | tr -d "B" ) ))
- SIZE=$(( $( echo ${ROOTP} | cut -f4 -d\ | tr -d "B" ) ))
-
- dd if="${FILE}" of="${ROOTFS}" bs=${_bs} skip=$(( ${START} / ${_bs} )) \
- count=$(( ${SIZE} / ${_bs} )) || \
- err "extract_partition: can't extract root file system"
-}
-
-extract_shellball()
-{
- ROOTFS=${1}
- SHELLBALL=${2}
-
- printf "Extracting chromeos-firmwareupdate\n"
- printf "cd /usr/sbin\ndump chromeos-firmwareupdate ${SHELLBALL}\nquit" \
- | debugfs "${ROOTFS}" || err "extract_shellball: debugfs"
-}
-
-extract_coreboot()
-{
- _shellball=${1}
- _unpacked=$( mktemp -d )
-
- printf "Extracting coreboot image\n"
-
- [ -f "${_shellball}" ] || \
- err "extract_coreboot: shellball missing in google peppy image"
-
- sh "${_shellball}" --unpack "${_unpacked}" || \
- err "extract_coreboot: shellball exits with non-zero status"
-
- # TODO: audit the f* out of that shellball, for each mrc version.
- # it has to be updated for each mrc update. we should ideally
- # implement the functionality ourselves.
-
- [ -f "${_unpacked}/VERSION" ] || \
- err "extract_coreboot: VERSION file missing on google coreboot rom"
-
- _version=$( cat "${_unpacked}/VERSION" | grep BIOS\ version: | \
- cut -f2 -d: | tr -d \ )
-
- cp "${_unpacked}/bios.bin" "coreboot-${_version}.bin" || \
- err "extract_coreboot: cannot copy google peppy rom"
- rm -Rf "${_unpacked}" || \
- err "extract_coreboot: cannot remove extracted google peppy archive"
-}
-
-main $@