Merge pull request from SergiiDmytruk/flashrom

This commit is contained in:
tlaurion 2022-11-11 15:37:25 -05:00 committed by GitHub
commit 5e00800877
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GPG Key ID: 4AEE18F83AFDEB23
11 changed files with 141 additions and 39 deletions

@ -21,6 +21,8 @@ CONFIG_QRENCODE=y
CONFIG_TPMTOTP=y
CONFIG_GPG2=y
CONFIG_PCIUTILS=y
CONFIG_FLASHROM=y
CONFIG_FLASHTOOLS=y
#Whiptail in console mode
CONFIG_SLANG=y
@ -45,3 +47,22 @@ export CONFIG_BOOT_KERNEL_REMOVE="quiet"
export CONFIG_BOOT_KERNEL_ADD="console=tty0 console=hvc0 rootdelay=3 rootwait panic=10"
export CONFIG_BOOT_DEV="/dev/sda1"
export CONFIG_BOARD_NAME="Talos 2 Server"
export CONFIG_FLASHROM_OPTIONS="--noverify-all -p linux_mtd"
OUTPUT_PREFIX := heads-$(BOARD)-$(HEADS_GIT_VERSION)
BUNDLED_LINUX := $(OUTPUT_PREFIX)-zImage.bundled
OUTPUT_FILES := $(CB_OUTPUT_FILE) $(CB_BOOTBLOCK_FILE) $(BUNDLED_LINUX)
all: $(board_build)/$(BUNDLED_LINUX)
$(board_build)/$(BUNDLED_LINUX): $(board_build)/zImage.bundled
$(call do-copy,$<,$@)
all: $(board_build)/$(OUTPUT_PREFIX).tgz
$(board_build)/$(OUTPUT_PREFIX).tgz: \
$(addprefix $(board_build)/,$(OUTPUT_FILES))
rm -rf $(board_build)/pkg # cleanup in case directory exists
mkdir $(board_build)/pkg
cp $^ $(board_build)/pkg
cd $(board_build)/pkg && sha256sum * > hashes.txt
cd $(board_build)/pkg && tar zcf $@ *
rm -r $(board_build)/pkg

@ -21,6 +21,8 @@ CONFIG_QRENCODE=y
CONFIG_TPMTOTP=y
CONFIG_GPG2=y
CONFIG_PCIUTILS=y
CONFIG_FLASHROM=y
CONFIG_FLASHTOOLS=y
#whiptail in graphical mode
CONFIG_CAIRO=y
@ -45,3 +47,22 @@ export CONFIG_BOOT_KERNEL_REMOVE="quiet"
export CONFIG_BOOT_KERNEL_ADD="console=tty0 console=hvc0 rootdelay=3 rootwait panic=10"
export CONFIG_BOOT_DEV="/dev/sda1"
export CONFIG_BOARD_NAME="Talos 2 Workstation"
export CONFIG_FLASHROM_OPTIONS="--noverify-all -p linux_mtd"
OUTPUT_PREFIX := heads-$(BOARD)-$(HEADS_GIT_VERSION)
BUNDLED_LINUX := $(OUTPUT_PREFIX)-zImage.bundled
OUTPUT_FILES := $(CB_OUTPUT_FILE) $(CB_BOOTBLOCK_FILE) $(BUNDLED_LINUX)
all: $(board_build)/$(BUNDLED_LINUX)
$(board_build)/$(BUNDLED_LINUX): $(board_build)/zImage.bundled
$(call do-copy,$<,$@)
all: $(board_build)/$(OUTPUT_PREFIX).tgz
$(board_build)/$(OUTPUT_PREFIX).tgz: \
$(addprefix $(board_build)/,$(OUTPUT_FILES))
rm -rf $(board_build)/pkg # cleanup in case directory exists
mkdir $(board_build)/pkg
cp $^ $(board_build)/pkg
cd $(board_build)/pkg && sha256sum * > hashes.txt
cd $(board_build)/pkg && tar zcf $@ *
rm -r $(board_build)/pkg

10
initrd/bin/cbfs.sh Executable file

@ -0,0 +1,10 @@
#!/bin/sh
set -e -o pipefail
. /etc/functions
. /tmp/config
if pnor "$2" -r HBI > /tmp/pnor.part 2>/dev/null; then
cbfs "$@" -o /tmp/pnor.part && pnor "$2" -w HBI < /tmp/pnor.part
else
cbfs "$@"
fi

@ -82,10 +82,10 @@ while true; do
exit 1
fi
if (cbfs -o /tmp/config-gui.rom -l | grep -q "heads/initrd/etc/config.user") then
cbfs -o /tmp/config-gui.rom -d "heads/initrd/etc/config.user"
if (cbfs.sh -o /tmp/config-gui.rom -l | grep -q "heads/initrd/etc/config.user") then
cbfs.sh -o /tmp/config-gui.rom -d "heads/initrd/etc/config.user"
fi
cbfs -o /tmp/config-gui.rom -a "heads/initrd/etc/config.user" -f /etc/config.user
cbfs.sh -o /tmp/config-gui.rom -a "heads/initrd/etc/config.user" -f /etc/config.user
if (whiptail --title 'Update ROM?' \
--yesno "This will reflash your BIOS with the updated version\n\nDo you want to proceed?" 0 80) then
@ -118,8 +118,8 @@ while true; do
rm /boot/kexec* | true
mount -o remount,ro /boot
# clear GPG keys and user settings
for i in `cbfs -o /tmp/config-gui.rom -l | grep -e "heads/"`; do
cbfs -o /tmp/config-gui.rom -d $i
for i in `cbfs.sh -o /tmp/config-gui.rom -l | grep -e "heads/"`; do
cbfs.sh -o /tmp/config-gui.rom -d $i
done
# flash cleared ROM
/bin/flash.sh -c /tmp/config-gui.rom

@ -22,10 +22,10 @@ while true; do
;;
f|c )
if (whiptail $BG_COLOR_WARNING --title 'Flash the BIOS with a new ROM' \
--yesno "You will need to insert a USB drive containing your BIOS image (*.rom).\n\nAfter you select this file, this program will reflash your BIOS.\n\nDo you want to proceed?" 0 80) then
--yesno "You will need to insert a USB drive containing your BIOS image (*.rom or *.tgz).\n\nAfter you select this file, this program will reflash your BIOS.\n\nDo you want to proceed?" 0 80) then
mount_usb
if grep -q /media /proc/mounts ; then
find /media ! -path '*/\.*' -type f -name '*.rom' | sort > /tmp/filelist.txt
find /media ! -path '*/\.*' -type f \( -name '*.rom' -o -name '*.tgz' \) | sort > /tmp/filelist.txt
file_selector "/tmp/filelist.txt" "Choose the ROM to flash"
if [ "$FILE" == "" ]; then
return

@ -123,10 +123,10 @@ flash_rom() {
|| die "$ROM: Config preservation failed"
fi
# persist serial number from CBFS
if cbfs -r serial_number > /tmp/serial 2>/dev/null; then
if cbfs.sh -r serial_number > /tmp/serial 2>/dev/null; then
echo "Persisting system serial"
cbfs -o /tmp/${CONFIG_BOARD}.rom -d serial_number 2>/dev/null || true
cbfs -o /tmp/${CONFIG_BOARD}.rom -a serial_number -f /tmp/serial
cbfs.sh -o /tmp/${CONFIG_BOARD}.rom -d serial_number 2>/dev/null || true
cbfs.sh -o /tmp/${CONFIG_BOARD}.rom -a serial_number -f /tmp/serial
fi
# persist PCHSTRP9 from flash descriptor
if [ "$CONFIG_BOARD" = "librem_l1um" ]; then
@ -159,8 +159,41 @@ else
fi
if [ ! -e "$ROM" ]; then
die "Usage: $0 [-c|-r] <path_to_image.rom>"
die "Usage: $0 [-c|-r] <path/to/image.(rom|tgz)>"
fi
if [ "$READ" -eq 0 ] && [ "${ROM##*.}" = tgz ]; then
if [ "${CONFIG_BOARD%_*}" = talos-2 ]; then
rm -rf /tmp/verified_rom
mkdir /tmp/verified_rom
tar -C /tmp/verified_rom -xf $ROM
if ! (cd /tmp/verified_rom/ && sha256sum -cs hashes.txt); then
die "Provided tgz image did not pass hash verification"
fi
echo "Reading current flash and building an update image"
flashrom $CONFIG_FLASHROM_OPTIONS -r /tmp/flash.sh.bak \
|| die "Read of flash has failed"
# ROM and bootblock already have ECC
bootblock=$(echo /tmp/verified_rom/*.bootblock)
rom=$(echo /tmp/verified_rom/*.rom)
kernel=$(echo /tmp/verified_rom/*-zImage.bundled)
pnor /tmp/flash.sh.bak -aw HBB < $bootblock
pnor /tmp/flash.sh.bak -aw HBI < $rom
pnor /tmp/flash.sh.bak -aw BOOTKERNEL < $kernel
rm -rf /tmp/verified_rom
ROM=/tmp/flash.sh.bak
else
die "$CONFIG_BOARD doesn't support tgz image format"
fi
fi
flash_rom $ROM
# don't leave temporary files lying around
rm -f /tmp/flash.sh.bak
exit 0

@ -19,10 +19,10 @@ gpg_flash_rom() {
gpg --list-keys --fingerprint --with-colons |sed -E -n -e 's/^fpr:::::::::([0-9A-F]+):$/\1:6:/p' |gpg --import-ownertrust
gpg --update-trust
if (cbfs -o /tmp/gpg-gui.rom -l | grep -q "heads/initrd/.gnupg/pubring.kbx"); then
cbfs -o /tmp/gpg-gui.rom -d "heads/initrd/.gnupg/pubring.kbx"
if (cbfs -o /tmp/gpg-gui.rom -l | grep -q "heads/initrd/.gnupg/pubring.gpg"); then
cbfs -o /tmp/gpg-gui.rom -d "heads/initrd/.gnupg/pubring.gpg"
if (cbfs.sh -o /tmp/gpg-gui.rom -l | grep -q "heads/initrd/.gnupg/pubring.kbx"); then
cbfs.sh -o /tmp/gpg-gui.rom -d "heads/initrd/.gnupg/pubring.kbx"
if (cbfs.sh -o /tmp/gpg-gui.rom -l | grep -q "heads/initrd/.gnupg/pubring.gpg"); then
cbfs.sh -o /tmp/gpg-gui.rom -d "heads/initrd/.gnupg/pubring.gpg"
if [ -e /.gnupg/pubring.gpg ];then
rm /.gnupg/pubring.gpg
fi
@ -31,33 +31,33 @@ gpg_flash_rom() {
#to be compatible with gpgv1
if [ -e /.gnupg/pubring.kbx ];then
cbfs -o /tmp/gpg-gui.rom -a "heads/initrd/.gnupg/pubring.kbx" -f /.gnupg/pubring.kbx
cbfs.sh -o /tmp/gpg-gui.rom -a "heads/initrd/.gnupg/pubring.kbx" -f /.gnupg/pubring.kbx
if [ -e /.gnupg/pubring.gpg ];then
rm /.gnupg/pubring.gpg
fi
fi
if [ -e /.gnupg/pubring.gpg ];then
cbfs -o /tmp/gpg-gui.rom -a "heads/initrd/.gnupg/pubring.gpg" -f /.gnupg/pubring.gpg
cbfs.sh -o /tmp/gpg-gui.rom -a "heads/initrd/.gnupg/pubring.gpg" -f /.gnupg/pubring.gpg
fi
if (cbfs -o /tmp/gpg-gui.rom -l | grep -q "heads/initrd/.gnupg/trustdb.gpg") then
cbfs -o /tmp/gpg-gui.rom -d "heads/initrd/.gnupg/trustdb.gpg"
if (cbfs.sh -o /tmp/gpg-gui.rom -l | grep -q "heads/initrd/.gnupg/trustdb.gpg") then
cbfs.sh -o /tmp/gpg-gui.rom -d "heads/initrd/.gnupg/trustdb.gpg"
fi
if [ -e /.gnupg/trustdb.gpg ]; then
cbfs -o /tmp/gpg-gui.rom -a "heads/initrd/.gnupg/trustdb.gpg" -f /.gnupg/trustdb.gpg
cbfs.sh -o /tmp/gpg-gui.rom -a "heads/initrd/.gnupg/trustdb.gpg" -f /.gnupg/trustdb.gpg
fi
#Remove old method owner trust exported file
if (cbfs -o /tmp/gpg-gui.rom -l | grep -q "heads/initrd/.gnupg/otrust.txt") then
cbfs -o /tmp/gpg-gui.rom -d "heads/initrd/.gnupg/otrust.txt"
if (cbfs.sh -o /tmp/gpg-gui.rom -l | grep -q "heads/initrd/.gnupg/otrust.txt") then
cbfs.sh -o /tmp/gpg-gui.rom -d "heads/initrd/.gnupg/otrust.txt"
fi
# persist user config changes
if (cbfs -o /tmp/gpg-gui.rom -l | grep -q "heads/initrd/etc/config.user") then
cbfs -o /tmp/gpg-gui.rom -d "heads/initrd/etc/config.user"
if (cbfs.sh -o /tmp/gpg-gui.rom -l | grep -q "heads/initrd/etc/config.user") then
cbfs.sh -o /tmp/gpg-gui.rom -d "heads/initrd/etc/config.user"
fi
if [ -e /etc/config.user ]; then
cbfs -o /tmp/gpg-gui.rom -a "heads/initrd/etc/config.user" -f /etc/config.user
cbfs.sh -o /tmp/gpg-gui.rom -a "heads/initrd/etc/config.user" -f /etc/config.user
fi
/bin/flash.sh /tmp/gpg-gui.rom

@ -659,24 +659,24 @@ if ! gpg --update-trust >/dev/null 2>/tmp/error ; then
whiptail_error_die "Error updating GPG ownertrust:\n\n$ERROR"
fi
# clear any existing heads/gpg files from current firmware
for i in `cbfs -o /tmp/oem-setup.rom -l | grep -e "heads/"`; do
cbfs -o /tmp/oem-setup.rom -d $i
for i in `cbfs.sh -o /tmp/oem-setup.rom -l | grep -e "heads/"`; do
cbfs.sh -o /tmp/oem-setup.rom -d $i
done
# add heads/gpg files to current firmware
if [ -e /.gnupg/pubring.kbx ];then
cbfs -o /tmp/oem-setup.rom -a "heads/initrd/.gnupg/pubring.kbx" -f /.gnupg/pubring.kbx
cbfs.sh -o /tmp/oem-setup.rom -a "heads/initrd/.gnupg/pubring.kbx" -f /.gnupg/pubring.kbx
if [ -e /.gnupg/pubring.gpg ];then
rm /.gnupg/pubring.gpg
fi
elif [ -e /.gnupg/pubring.gpg ];then
cbfs -o /tmp/oem-setup.rom -a "heads/initrd/.gnupg/pubring.gpg" -f /.gnupg/pubring.gpg
cbfs.sh -o /tmp/oem-setup.rom -a "heads/initrd/.gnupg/pubring.gpg" -f /.gnupg/pubring.gpg
fi
if [ -e /.gnupg/trustdb.gpg ]; then
cbfs -o /tmp/oem-setup.rom -a "heads/initrd/.gnupg/trustdb.gpg" -f /.gnupg/trustdb.gpg
cbfs.sh -o /tmp/oem-setup.rom -a "heads/initrd/.gnupg/trustdb.gpg" -f /.gnupg/trustdb.gpg
fi
# persist user config changes (boot device)
if [ -e /etc/config.user ]; then
cbfs -o /tmp/oem-setup.rom -a "heads/initrd/etc/config.user" -f /etc/config.user
cbfs.sh -o /tmp/oem-setup.rom -a "heads/initrd/etc/config.user" -f /etc/config.user
fi
# flash updated firmware image
echo -e "\nAdding generated key to current firmware and re-flashing...\n"

@ -276,12 +276,12 @@ preserve_rom() {
old_files=`cbfs -t 50 -l 2>/dev/null | grep "^heads/"`
for old_file in `echo $old_files`; do
new_file=`cbfs -o $1 -l | grep -x $old_file`
new_file=`cbfs.sh -o $1 -l | grep -x $old_file`
if [ -z "$new_file" ]; then
echo "+++ Adding $old_file to $1"
cbfs -t 50 -r $old_file >/tmp/rom.$$ \
|| die "Failed to read cbfs file from ROM"
cbfs -o $1 -a $old_file -f /tmp/rom.$$ \
cbfs.sh -o $1 -a $old_file -f /tmp/rom.$$ \
|| die "Failed to write cbfs file to new ROM file"
fi
done

@ -8,15 +8,28 @@ flashrom_tar := $(flashrom_dir).tar.gz
flashrom_url := https://github.com/flashrom/flashrom/archive/$(flashrom_version).tar.gz
flashrom_hash := 4873ad50f500629c244fc3fbee64b56403a82307d7f555dfa235336a200c336c
flashrom_target := \
$(MAKE_JOBS) \
$(CROSS_TOOLS) \
# Default options for flashrom
flashrom_cfg := \
WARNERROR=no \
CONFIG_NOTHING=yes \
CONFIG_INTERNAL=yes \
CONFIG_DUMMY=yes \
CONFIG_AST1100=yes \
ifeq "$(CONFIG_TARGET_ARCH)" "ppc64"
flashrom_cfg := \
WARNERROR=no \
CONFIG_NOTHING=yes \
CONFIG_LINUX_MTD=yes \
CONFIG_DUMMY=yes \
CONFIG_AST1100=yes
endif
flashrom_target := \
$(MAKE_JOBS) \
$(CROSS_TOOLS) \
$(flashrom_cfg)
flashrom_output := \
flashrom

@ -2,11 +2,11 @@ modules-$(CONFIG_FLASHTOOLS) += flashtools
flashtools_depends := $(musl_dep)
flashtools_version := 40d5170e84a3822552df7a500cd00aa870fdfe76
flashtools_version := 76bdfa21d65caeb7dbe9c2fa1a837369732f50af
flashtools_dir := flashtools-$(flashtools_version)
flashtools_tar := flashtools-$(flashtools_version).tar.gz
flashtools_url := https://github.com/osresearch/flashtools/archive/$(flashtools_version).tar.gz
flashtools_hash := dca7f4fd129509bdcbf5e4646905d6dd82e91061d7faf62bbe7193c31bb7cd4c
flashtools_url := https://github.com/3mdeb/flashtools/archive/$(flashtools_version).tar.gz
flashtools_hash := 81b3c1f12318bd2942b426a99638e23d24e85819227653cd3b9302fbfc43b220
flashtools_target := \
$(CROSS_TOOLS) \
@ -20,6 +20,10 @@ flashtools_output := \
cbfs \
uefi \
ifeq "$(CONFIG_TARGET_ARCH)" "ppc64"
flashtools_output += pnor
endif
flashtools_libraries := \
flashtools_configure :=