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blobutil/extract: RFC 2646 compliance (80 chars)

fsdg20230625
Leah Rowe 2023-05-14 09:09:14 +01:00
parent 26dfda0c01
commit 423e203399
1 changed files with 19 additions and 11 deletions
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30
resources/scripts/blobs/extract
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@ -2,6 +2,7 @@
# script to automate extracting blobs from an existing vendor bios
# SPDX-FileCopyrightText: 2022 Caleb La Grange <thonkpeasant@protonmail.com>
# SPDX-FileCopyrightText: 2023 Leah Rowe <leah@libreboot.org>
# SPDX-License-Identifier: GPL-3.0-only
board="${1}"
@ -29,7 +30,8 @@ Build_deps(){
if [ ! -d coreboot/default ]; then
printf "downloading coreboot\n"
./download coreboot default || Fail 'could not download coreboot'
./download coreboot default \
|| Fail "could not download coreboot"
else
printf "coreboot already downloaded. Skipping.\n"
printf "run ./download coreboot to manually overwrite\n"
@ -37,20 +39,21 @@ Build_deps(){
if ! [ -f coreboot/default/util/ifdtool/ifdtool ]; then
printf "building ifdtool from coreboot\n"
make -C coreboot/default/util/ifdtool || Fail 'could not build ifdtool'
make -C coreboot/default/util/ifdtool \
|| Fail "could not build ifdtool"
fi
}
Extract_blobs(){
# TODO: find a better way to know which coreboot config to source
set -- "resources/coreboot/${board}/config/*"
set -- "resources/coreboot/${board}/config/"*
. ${1} 2>/dev/null
. "resources/coreboot/${board}/board.cfg"
if [ "$CONFIG_HAVE_MRC" = "y" ]; then
printf 'haswell board detected, downloading mrc\n'
./download mrc || Fail 'could not download mrc, check network connection'
./download mrc || Fail "could not download mrc"
fi
_me_destination=${CONFIG_ME_BIN_PATH#../../}
@ -58,13 +61,16 @@ Extract_blobs(){
_ifd_destination=${CONFIG_IFD_BIN_PATH#../../}
printf "extracting clean ime and modified ifd\n"
./me_cleaner/me_cleaner.py -D ${_ifd_destination} -M ${_me_destination} ${vendor_rom} -t -r -S \
|| ./resources/blobs/me7_update_parser.py -O ${_me_destination} ${vendor_rom} \
|| Fail 'me_cleaner failed to extract blobs from rom'
./me_cleaner/me_cleaner.py -D ${_ifd_destination} \
-M ${_me_destination} ${vendor_rom} -t -r -S || \
./resources/blobs/me7_update_parser.py
-O ${_me_destination} ${vendor_rom} \
|| Fail 'me_cleaner failed to extract blobs from rom'
printf "extracting gigabit ethernet firmware"
./coreboot/default/util/ifdtool/ifdtool -x ${vendor_rom}
mv flashregion*gbe.bin ${_gbe_destination} || Fail 'could not extract gbe'
mv flashregion*gbe.bin ${_gbe_destination} \
|| Fail 'could not extract gbe'
# Cleans up other files extracted with ifdtool
rm flashregion*.bin 2> /dev/null
@ -72,7 +78,8 @@ Extract_blobs(){
if [ -f ${_ifd_destination} ]; then
printf "gbe, ifd, and me extracted to ${_me_destination%/*}\n"
else
printf "WARNING: Intel firmware descriptor could not be extracted with modified me\n"
printf "WARNING: Intel firmware descriptor could not "
printf "be extracted with modified me\n"
fi
}
@ -83,13 +90,14 @@ fi
if [ ! -d "resources/coreboot/${board}" ]; then
Print_help
printf "build/roms: Target %s does not exist in the %s build system. Skipping build.\n" "${projectname}" "${board}"
printf "build/roms %s: target not defined. Skipping extraction.\n" \
"${projectname}" ${board}
exit 1
fi
if [ ! -f "resources/coreboot/${board}/board.cfg" ]; then
Print_help
printf "build/roms: Target %s does not have a board.cfg. Skipping build.\n" "${board}"
printf "build/roms %s: missing board.cfg. Skipping build.\n" ${board}
exit 1
fi