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@ -17,7 +17,8 @@ QEMU_OPTIONS ?= -enable-kvm
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GITVERSION = $(shell git describe --dirty --abbrev=6 ) ($(shell date +%Y%m%d))
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BUILDINFO = $(GITVERSION) $(MAKECMDGOALS)
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LIST_PATCHED = $(basename $(shell grep ^patched Descriptions.txt |cut -d" " -f1))
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LIST_PATCHED = $(basename $(shell grep ^patched Descriptions.txt |grep -v Battery |cut -d" " -f1))
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LIST_PATCHED_BO = $(basename $(shell grep ^patched Descriptions.txt |grep Battery |cut -d" " -f1))
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list_laptops:
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$(info )
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@ -34,6 +35,7 @@ DEPSDIR := .d
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$(shell mkdir -p $(DEPSDIR))
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test: $(addsuffix .iso,$(LIST_PATCHED)) $(addsuffix .img,$(LIST_PATCHED))
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test.batteryonly: $(addsuffix .iso,$(LIST_PATCHED_BO)) $(addsuffix .img,$(LIST_PATCHED_BO))
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ALL_IMG_ORIG := $(addsuffix .orig,$(shell grep rule:IMG Descriptions.txt |cut -d" " -f1))
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test.img.orig: $(ALL_IMG_ORIG)
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@ -63,7 +65,7 @@ test.report:
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# images) and any small downloads
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clean:
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rm -f $(CLEAN_FILES) \
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patched.*.iso patched.*.img *.FL2 *.FL2.orig *.img.enc \
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patched.*.iso patched.*.img *.FL? *.FL?.orig *.img.enc \
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*.img.enc.orig *.img.orig *.bat *.report \
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*.img \
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*.txt.orig
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@ -100,15 +102,6 @@ list_images:
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.PHONY: list_images
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# All the bios update iso images I have checked have had a fat16 filesystem
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# embedded in a dos mbr image as the el-torito ISO payload. Most of them
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# had the same offset to this fat filesystem, so hardcode that offset here.
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# FIXME:
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# - checking the E330 image showed a different FAT_OFFSET, need to handle that
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# The offset value is bytes in decimal.
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FAT_OFFSET := 71680
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# Some versions of mtools need this flag set to allow them to work with the
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# dosfs images used by Lenovo - from my tests, it may be that Debian has
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# applied some patch
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@ -119,7 +112,7 @@ export MTOOLS_SKIP_CHECK=1
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export MTOOLS_LOWER_CASE=0
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build-deps:
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apt -y install git mtools libssl-dev build-essential xorriso
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apt -y install git mtools libssl-dev build-essential xorriso unzip innoextract
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#
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# Radare didnt seem to let me specify the directory to store the project file,
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@ -175,7 +168,9 @@ patch_disable_keyboard:
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# Download any ISO image that we have a checksum for
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# NOTE: makes an assumption about the Lenovo URL not changing
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.PRECIOUS: %.iso.orig
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%.iso.orig:
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.PRECIOUS: %.exe.orig
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.PRECIOUS: %.zip.orig
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%.iso.orig %.exe.orig %.zip.orig:
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@echo -n "Downloading "
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@scripts/describe $(basename $@)
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@wget -nv -O $@ https://download.lenovo.com/pccbbs/mobiles/$(basename $@)
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@ -210,9 +205,28 @@ patch_disable_keyboard:
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# my mind to it..
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#
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%.iso.bat: %.iso.orig autoexec.bat.template
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$(eval FAT_OFFSET := $(shell scripts/geteltorito -c $< 2>/dev/null))
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@sed -e "s%__DIR%`mdir -/ -b -i $<@@$(FAT_OFFSET) |grep FL2 |head -1|cut -d/ -f3`%; s%__FL2%`mdir -/ -b -i $<@@$(FAT_OFFSET) |grep FL2 |head -1|cut -d/ -f4`%" autoexec.bat.template >$@.tmp
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@mv $@.tmp $@
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|
# FIXME:
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|
|
# - the following bat file generators are all basically duplicates of the
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|
# above original one. They should be deduplicated
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|
# - the "bat1" construct is ugly. Find a nicer way to do this.
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%.iso.bat1: %.iso.orig autoexec.bat.template
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$(eval FAT_OFFSET := $(shell scripts/geteltorito -c $< 2>/dev/null))
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@sed -e "s%__DIR%`mdir -/ -b -i $<@@$(FAT_OFFSET) |grep FL1 |head -1|cut -d/ -f3`%; s%__FL2%`mdir -/ -b -i $<@@$(FAT_OFFSET) |grep FL1 |head -1|cut -d/ -f4`%" autoexec.bat.template >$@.tmp
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|
@mv $@.tmp $(subst .bat1,.bat,$@)
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|
%.exe.bat: %.exe.orig autoexec.bat.template
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@sed -e "s%__DIR%.%; s%__FL2%`basename \`innoextract -l $< | grep -i .CAP | cut -d'"' -f2\``%" autoexec.bat.template >$@.tmp
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|
@mv $@.tmp $@
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|
%.exe.bat1: %.exe.orig autoexec.bat.template
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|
@sed -e "s%__DIR%.%; s%__FL2%`basename \`innoextract -l $< | grep -i .FL1 | cut -d'"' -f2\``%" autoexec.bat.template >$@.tmp
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|
@mv $@.tmp $@
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|
# helper to write the ISO onto a cdrw
|
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|
|
%.iso.blank_burn: %.iso
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|
|
wodim -eject -v speed=40 -tao gracetime=0 blank=fast $<
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|
|
@ -233,14 +247,26 @@ patch_disable_keyboard:
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|
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|
|
# If we ever want a copy of the dosflash.exe, just get it from the iso image
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|
|
%.dosflash.exe.orig: %.iso.orig
|
|
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|
|
$(eval FAT_OFFSET := $(shell scripts/geteltorito -c $^ 2>/dev/null))
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|
|
mcopy -m -i $^@@$(FAT_OFFSET) ::FLASH/DOSFLASH.EXE $@
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|
|
# Extract the "embedded" fat file system from a given iso.
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|
|
%.iso.extract: %.iso
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|
|
$(eval FAT_OFFSET := $(shell scripts/geteltorito -c $^ 2>/dev/null))
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|
|
mcopy -n -s -i $^@@$(FAT_OFFSET) :: $@
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|
|
%.iso.orig.extract: %.iso.orig
|
|
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|
|
$(eval FAT_OFFSET := $(shell scripts/geteltorito -c $^ 2>/dev/null))
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|
|
mcopy -n -s -i $^@@$(FAT_OFFSET) :: $@
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|
%.zip.extract: %.zip
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|
|
unzip $^ -d $@
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|
%.zip.orig.extract: %.zip
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|
|
unzip $^ -d $@
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|
%.exe.extract: %.exe
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|
|
innoextract $^ -d $@
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|
%.exe.orig.extract: %.exe.orig
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|
|
innoextract $^ -d $@
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|
|
## Use the system provided geteltorito script, if there is one
|
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|
|
#GETELTORITO := $(shell if type geteltorito >/dev/null; then echo geteltorito; else echo ./geteltorito; fi)
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|
|
@ -299,6 +325,14 @@ mec-tools/mec_encrypt: mec-tools/Makefile
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|
|
git submodule update
|
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|
|
make -C mec-tools
|
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|
|
|
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|
|
|
# FIXME:
|
|
|
|
|
# - There is no version tracking in this wget, so it is basically an untrusted
|
|
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|
|
# execution vector. Either import this file to this repo or use a submodule.
|
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|
|
|
nuvoton-tools/npce885crc:
|
|
|
|
|
-mkdir nuvoton-tools
|
|
|
|
|
wget -O nuvoton-tools/npce885crc.c https://raw.githubusercontent.com/leecher1337/thinkpad-Lx30-ec/main/fwpat/util/npce885crc.c
|
|
|
|
|
gcc -o nuvoton-tools/npce885crc nuvoton-tools/npce885crc.c
|
|
|
|
|
|
|
|
|
|
# Simple Visualisation
|
|
|
|
|
%.pgm: %
|
|
|
|
|
(echo "P5 256 $$(($(shell stat -c %s $<)/265)) 255" ; cat $< ) > $@
|
|
|
|
|
@ -333,15 +367,48 @@ define rule_IMG_extract
|
|
|
|
|
endef
|
|
|
|
|
rule_IMG_extract_DEPS = scripts/FL2_copyIMG mec-tools/mec_encrypt mec-tools/mec_csum_flasher mec-tools/mec_csum_boot
|
|
|
|
|
|
|
|
|
|
# TODO:
|
|
|
|
|
# - the prepare_iso_from_tpl looks like it is entirely needed due to some
|
|
|
|
|
# Lenovo images being broken. Look into what is broken and see if it is
|
|
|
|
|
# patchable without a template.
|
|
|
|
|
|
|
|
|
|
# $@ is the ISO to create
|
|
|
|
|
# $< is the FL2
|
|
|
|
|
# $1 is the pattern to match FL2 file in ISO image
|
|
|
|
|
# $2 FAT offset in ISO image
|
|
|
|
|
define prepare_iso_from_tpl
|
|
|
|
|
$(eval FAT_OFFSET_FL1SRC := $(shell scripts/geteltorito -c $@.orig 2>/dev/null))
|
|
|
|
|
$(eval FLASH_FILE := $(subst $$,\$$$$,$(shell mdir -/ -b -i $@.orig@@$(FAT_OFFSET_FL1SRC) | grep -i $(1) | head -1)))
|
|
|
|
|
$(eval DOSFLASH := $(shell mdir -/ -b -i $@.orig@@$(FAT_OFFSET_FL1SRC) | grep DOSFLASH | head -1))
|
|
|
|
|
$(eval FILE_DIR := $(shell basename $(dir $(FLASH_FILE:::%=%))))
|
|
|
|
|
mdeltree -i $@.tmp@@$(2) FLASH/
|
|
|
|
|
mmd -i $@.tmp@@$(2) FLASH FLASH/$(FILE_DIR)
|
|
|
|
|
-mkdir -p $@.orig.extract.tmp
|
|
|
|
|
mcopy -n -s -m -i $@.orig@@$(FAT_OFFSET_FL1SRC) $(FLASH_FILE) $(DOSFLASH) $@.orig.extract.tmp
|
|
|
|
|
mcopy -o -s -m -i $@.tmp@@$(2) $@.orig.extract.tmp/DOSFLASH.EXE ::/FLASH/
|
|
|
|
|
mcopy -o -s -m -i $@.tmp@@$(2) $@.orig.extract.tmp/$(subst $$,\$$,$(shell basename $(FLASH_FILE:::%=%))) ::/FLASH/$(FILE_DIR)/
|
|
|
|
|
rm -r $@.orig.extract.tmp
|
|
|
|
|
endef
|
|
|
|
|
|
|
|
|
|
# FIXME:
|
|
|
|
|
# - the logic using the optional $2 below feels really clunky, try and
|
|
|
|
|
# improve it. See above for a related TODO for prepare_iso_from_tpl
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
# Create a new ISO image with patches applied
|
|
|
|
|
#
|
|
|
|
|
# $@ is the ISO to create
|
|
|
|
|
# $< is the FL2
|
|
|
|
|
# $1 is the pattern to match FL2 file in ISO image
|
|
|
|
|
# $2 optional: Name of other ISO that should be taken as a template with a working DOS on it
|
|
|
|
|
define rule_FL2_insert
|
|
|
|
|
$(call buildinfo_ISO)
|
|
|
|
|
|
|
|
|
|
@cp --reflink=auto $@.orig $@.tmp
|
|
|
|
|
$(eval SRC := $(or $(2),$@))
|
|
|
|
|
@cp --reflink=auto $(SRC).orig $@.tmp
|
|
|
|
|
$(eval FAT_OFFSET := $(shell scripts/geteltorito -c $(SRC).orig 2>/dev/null))
|
|
|
|
|
|
|
|
|
|
$(if $(2),$(call prepare_iso_from_tpl,$(1),$(FAT_OFFSET)))
|
|
|
|
|
|
|
|
|
|
@cp --reflink=auto $< $<.tmp
|
|
|
|
|
@cp --reflink=auto $@.report $@.report.tmp
|
|
|
|
|
@ -351,6 +418,7 @@ define rule_FL2_insert
|
|
|
|
|
|
|
|
|
|
./scripts/ISO_copyFL2 to_iso $@.tmp $<.tmp $(1)
|
|
|
|
|
mcopy -t -m -o -i $@.tmp@@$(FAT_OFFSET) $@.report.tmp ::report.txt
|
|
|
|
|
-mattrib -i $@.tmp@@$(FAT_OFFSET) -r -s -h ::AUTOEXEC.BAT
|
|
|
|
|
mcopy -t -m -o -i $@.tmp@@$(FAT_OFFSET) $@.bat.tmp ::AUTOEXEC.BAT
|
|
|
|
|
-mdel -i $@.tmp@@$(FAT_OFFSET) ::EFI/Boot/BootX64.efi
|
|
|
|
|
-mattrib -i $@.tmp@@$(FAT_OFFSET) -r ::FLASH/README.TXT
|
|
|
|
|
@ -369,6 +437,117 @@ rule_FL2_insert_DEPS = scripts/ISO_copyFL2 # TODO - bat file
|
|
|
|
|
# - provide a simple mechanism for selecting the flash command to run, to
|
|
|
|
|
# allow for autoexec bat files that do not use dosflash
|
|
|
|
|
|
|
|
|
|
# Extract the CAP file from an EXE image
|
|
|
|
|
#
|
|
|
|
|
# $@ is the CAP file to create
|
|
|
|
|
# $< is the EXE file
|
|
|
|
|
# $1 is the pattern to match CAP file in EXE file
|
|
|
|
|
define rule_CAP_extract
|
|
|
|
|
innoextract $< -I $(1) -d tmp.inno
|
|
|
|
|
mv `find tmp.inno -type f` $@
|
|
|
|
|
touch $@
|
|
|
|
|
rm -rf tmp.inno
|
|
|
|
|
endef
|
|
|
|
|
rule_CAP_extract_DEPS = # no extra local dependancies
|
|
|
|
|
|
|
|
|
|
define rule_EXE_extract
|
|
|
|
|
$(call rule_CAP_extract,$1)
|
|
|
|
|
endef
|
|
|
|
|
rule_EXE_extract_DEPS = # no extra local dependancies
|
|
|
|
|
|
|
|
|
|
# TODO:
|
|
|
|
|
# - the following two rule_CAP_insert and rule_EXE_insert replicate a lot of
|
|
|
|
|
# logic included in rule_FL2_insert. See if we can refactor to share logic.
|
|
|
|
|
|
|
|
|
|
# Create a new CAP image with patches applied
|
|
|
|
|
# This is specifically for B590 firmware where we have to combine a bootable DOS
|
|
|
|
|
# ISO with the Flash-updater tool from an older .ZIP archive and a new capsule
|
|
|
|
|
# from an Innosetup .EXE and combine it together into an ISO image
|
|
|
|
|
#
|
|
|
|
|
# $@ is the CAP to create
|
|
|
|
|
# $< is the CAP
|
|
|
|
|
# $1 is the pattern to match CAP file in EXE file
|
|
|
|
|
# $2 Name of other ISO that should be taken as a template with a working DOS on it
|
|
|
|
|
# $3 ZIP file where to take the DOS flash updater program from
|
|
|
|
|
define rule_CAP_insert
|
|
|
|
|
$(call buildinfo_ISO)
|
|
|
|
|
|
|
|
|
|
@cp --reflink=auto $(2).orig $@.tmp
|
|
|
|
|
$(eval FAT_OFFSET := $(shell scripts/geteltorito -c $(2).orig 2>/dev/null))
|
|
|
|
|
-mkdir -p $@.orig.extract.tmp
|
|
|
|
|
unzip -o $(3).orig DOS/\* -x \*.cap \*.IMC \*.BAT -d $@.orig.extract.tmp/
|
|
|
|
|
-mattrib -i $@.tmp@@$(FAT_OFFSET) -r -/ ::FLASH/
|
|
|
|
|
mdeltree -i $@.tmp@@$(FAT_OFFSET) FLASH/
|
|
|
|
|
mmd -i $@.tmp@@$(FAT_OFFSET) FLASH
|
|
|
|
|
mcopy -o -s -m -i $@.tmp@@$(FAT_OFFSET) $@.orig.extract.tmp/DOS/* ::/FLASH/
|
|
|
|
|
@rm -r $@.orig.extract.tmp
|
|
|
|
|
|
|
|
|
|
@cp --reflink=auto $< $<.tmp
|
|
|
|
|
@cp --reflink=auto $@.report $@.report.tmp
|
|
|
|
|
@cp --reflink=auto $@.bat $@.bat.tmp
|
|
|
|
|
@touch --date="1980-01-01 00:00:01Z" $<.tmp $@.report.tmp $@.bat.tmp
|
|
|
|
|
@# TODO - datestamp here could be the lastcommitdatestamp
|
|
|
|
|
|
|
|
|
|
mcopy -t -m -o -i $@.tmp@@$(FAT_OFFSET) $<.tmp ::/FLASH/$<
|
|
|
|
|
mcopy -t -m -o -i $@.tmp@@$(FAT_OFFSET) $@.report.tmp ::report.txt
|
|
|
|
|
-mattrib -i $@.tmp@@$(FAT_OFFSET) -r -s -h ::AUTOEXEC.BAT
|
|
|
|
|
mcopy -t -m -o -i $@.tmp@@$(FAT_OFFSET) $@.bat.tmp ::AUTOEXEC.BAT
|
|
|
|
|
|
|
|
|
|
@rm $<.tmp $@.report.tmp $@.bat.tmp
|
|
|
|
|
@mv $@.tmp $@
|
|
|
|
|
endef
|
|
|
|
|
rule_CAP_insert_DEPS =
|
|
|
|
|
|
|
|
|
|
# TODO:
|
|
|
|
|
# - it is unclear if the dependancies for the $2 ISO image used below are
|
|
|
|
|
# handled
|
|
|
|
|
# - Similar to the prepare_iso_from_tpl, this looks like it has a bunch of
|
|
|
|
|
# logic due to some Lenovo images being broken. Look into what is broken
|
|
|
|
|
# and see if it is patchable without a template.
|
|
|
|
|
|
|
|
|
|
# Create a new EXE image with patches applied
|
|
|
|
|
# This is specifically for B580 firmware where we have to combine a bootable DOS
|
|
|
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# ISO with a patched FL2 together into an ISO image
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#
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# $@ is the EXE to create
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# $< is the CAP
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# $1 is the pattern to match FL1 file in EXE file
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# $2 Name of other ISO that should be taken as a template with DOS and DOSFLASH
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define rule_EXE_insert
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$(call buildinfo_ISO)
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@cp -f --reflink=auto $(2).orig $@.tmp
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$(eval FAT_OFFSET := $(shell scripts/geteltorito -c $(2).orig 2>/dev/null))
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$(eval DOSFLASH := $(shell mdir -/ -b -i $(2).orig@@$(FAT_OFFSET) | grep -i DOSFLASH | head -1))
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-rm -rf $@.orig.extract.tmp
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mkdir $@.orig.extract.tmp
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mcopy -n -s -m -i $@.tmp@@$(FAT_OFFSET) $(DOSFLASH) $@.orig.extract.tmp/
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-mattrib -i $@.tmp@@$(FAT_OFFSET) -r -/ ::FLASH/
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mdeltree -i $@.tmp@@$(FAT_OFFSET) FLASH/
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mmd -i $@.tmp@@$(FAT_OFFSET) FLASH
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mcopy -o -s -m -i $@.tmp@@$(FAT_OFFSET) $@.orig.extract.tmp/DOSFLASH.EXE ::/FLASH/
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mcopy -o -s -m -i $@.tmp@@$(FAT_OFFSET) $< ::/FLASH/$(1)
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rm -r $@.orig.extract.tmp
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cp --reflink=auto $< $<.tmp
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cp --reflink=auto $@.report $@.report.tmp
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cp --reflink=auto $@.bat1 $@.bat.tmp
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touch --date="1980-01-01 00:00:01Z" $<.tmp $@.report.tmp $@.bat.tmp
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@# TODO - datestamp here could be the lastcommitdatestamp
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./scripts/ISO_copyFL2 to_iso $@.tmp $<.tmp $(1)
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-mdel -i $@.tmp@@$(FAT_OFFSET) ::EFI/Boot/BootX64.efi
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mcopy -t -m -o -i $@.tmp@@$(FAT_OFFSET) $@.report.tmp ::report.txt
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-mattrib -i $@.tmp@@$(FAT_OFFSET) -r -s -h ::AUTOEXEC.BAT
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mcopy -t -m -o -i $@.tmp@@$(FAT_OFFSET) $@.bat.tmp ::AUTOEXEC.BAT
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@rm $<.tmp $@.report.tmp $@.bat.tmp
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@mv $@.tmp $@
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endef
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rule_EXE_insert_DEPS =
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# Insert the new firmware into the FL2 file
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#
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# $@ is the FL2 to create
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@ -406,6 +585,10 @@ define rule_IMGnoenc_extract
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endef
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rule_IMGnoenc_extract_DEPS = scripts/FL2_copyIMG
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# TODO:
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# - the rule_IMGnoenc_insert and rule_IMGnuvoton_insert share much of their
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# logic. See if we can refactor them to remove duplication.
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# Insert the new firmware into the FL2 file - special case, without encryption
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#
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# $@ is the FL2 to create
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@ -418,6 +601,29 @@ define rule_IMGnoenc_insert
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endef
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rule_IMGnoenc_insert_DEPS = scripts/FL2_copyIMG
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# Extract the IMG file from an FL1 file - special case, for NUVOTON controllers
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#
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# $@ is the IMG to create
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# $< is the FL2
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define rule_IMGnuvoton_extract
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./scripts/FL2_copyIMG from_fl2 $< $@
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endef
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rule_IMGnuvoton_extract_DEPS = scripts/FL2_copyIMG
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# Insert the new firmware into the FL2 file - special case, for NUVOTON controllers
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#
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# $@ is the FL1 to create
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# $< is the IMG
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define rule_IMGnuvoton_insert
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./nuvoton-tools/npce885crc -o 0x8000 -u $<
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cp --reflink=auto $@.orig $@.tmp
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./scripts/FL2_copyIMG to_fl2 $@.tmp $<
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mv $@.tmp $@
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$(call buildinfo_FL2)
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endef
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rule_IMGnuvoton_insert_DEPS = scripts/FL2_copyIMG nuvoton-tools/npce885crc
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# Extract the FL2 file from an ISO image with two FL2 files
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#
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Hamish Coleman
2 years ago