Makefile
ARM_PATH=/opt/local/bin
CC=$(ARM_PATH)/arm-elf-gcc-4.3.2
OBJCOPY=$(ARM_PATH)/arm-elf-objcopy
LD=$(CC)
HOST_CC=gcc
HOST_CFLAGS=-g -O3 -W -Wall
VERSION=0.1.7
CONFIG_PYMITE = n
CONFIG_RELOC = n
CONFIG_TIMECODE = y
CONFIG_LUA = n
# 5D memory map
# RESTARTSTART is selected to be just above the end of the bss
#
ROMBASEADDR = 0xFF810000
RESTARTSTART = 0x00048000
# Firmware file IDs
FIRMWARE_ID_5D = 0x80000218
FIRMWARE_ID_7D = 0x80000250
FIRMWARE_ID = $(FIRMWARE_ID_5D)
# PyMite scripting paths
PYMITE_PATH = $(HOME)/build/pymite-08
PYMITE_LIB = $(PYMITE_PATH)/src/vm/libpmvm_dryos.a
PYMITE_CFLAGS = \
-I$(PYMITE_PATH)/src/vm \
-I$(PYMITE_PATH)/src/platform/dryos \
# Lua includes and libraries
LUA_PATH = $(HOME)/build/lua-5.1.4
LUA_LIB = $(LUA_PATH)/src/liblua.a
LUA_CFLAGS = -I$(LUA_PATH)/src
all: magiclantern.fir
CF_CARD="/Volumes/EOS_DIGITAL"
#
# Install a normal firmware file to the CF card.
#
install: magiclantern.fir magiclantern.cfg cropmarks.bmp autoexec.bin test.pym
cp $^ $(CF_CARD)
hdiutil unmount $(CF_CARD)
zip: magiclantern-$(VERSION).zip
# zip.txt must be the first item on the list!
magiclantern-$(VERSION).zip: \
zip.txt \
magiclantern.fir \
magiclantern.cfg \
cropmarks.bmp \
autoexec.bin \
README \
LICENSE \
-rm $@
zip -z $@ < $^
FLAGS=\
-Wp,-MMD,.$@.d \
-Wp,-MT,$@ \
-nostdlib \
-fomit-frame-pointer \
-fno-strict-aliasing \
-DRESTARTSTART=$(RESTARTSTART) \
-DROMBASEADDR=$(ROMBASEADDR) \
-DVERSION=\"$(VERSION)\" \
CFLAGS=\
$(FLAGS) \
-g \
-O3 \
-Wall \
-W \
-Wno-unused-parameter \
-D__ARM__ \
ifeq ($(CONFIG_PYMITE),y)
CFLAGS += $(PYMITE_CFLAGS)
endif
ifeq ($(CONFIG_LUA),y)
CFLAGS += $(LUA_CFLAGS)
endif
NOT_USED_FLAGS=\
-march=armv5te \
-mthumb-interwork \
-msoft-float \
AFLAGS=\
$(FLAGS) \
%.s: %.c
$(call build,CC -S,$(CC) $(CFLAGS) -S -o $@ $<)
%.o: %.c
$(call build,CC,$(CC) $(CFLAGS) -c -o $@ $<)
%.i: %.c
$(call build,CPP,$(CC) $(CFLAGS) -E -c -o $@ $<)
%: %.c
$(call build,LD,$(CC) $(CFLAGS) -o $@ $<)
%.o: %.S
$(call build,AS,$(CC) $(AFLAGS) -c -o $@ $<)
%.bin: %
$(call build,OBJCOPY,$(OBJCOPY) -O binary $< $@)
dumper: dumper_entry.o dumper.o
$(call build,LD,$(LD) \
-o $@ \
-nostdlib \
-mthumb-interwork \
-march=armv5te \
-e _start \
$^ \
)
test: test.o
$(call build,LD,$(LD) \
-o $@ \
-nostdlib \
-mthumb-interwork \
-march=armv5te \
-e _start \
$^ \
)
dumper_entry.o: flasher-stubs.S
reboot.o: reboot.c magiclantern.bin
5d-hack.bin: 5d-hack
magiclantern.lds: magiclantern.lds.S
$(call build,CPP,$(CPP) $(CFLAGS) $< | grep -v '^#' > $@)
# magiclantern.lds script MUST be first
# entry.o MUST be second
# menu.o and debug.o must come before the modules
ML_OBJS-y = \
magiclantern.lds \
entry.o \
5d-hack.o \
stdio.o \
menu.o \
debug.o \
gui.o \
audio.o \
lens.o \
focus.o \
zebra.o \
spotmeter.o \
hotplug.o \
config.o \
bootflags.o \
ptp.o \
bmp.o \
bracket.o \
font-huge.o \
font-large.o \
font-med.o \
font-small.o \
stubs-5d2.110.o \
version.o \
ML_OBJS-$(CONFIG_PYMITE) += \
script.o \
pymite-plat.o \
pymite-nat.o \
pymite-img.o \
$(PYMITE_LIB) \
ML_OBJS-$(CONFIG_LUA) += \
$(LUA_LIB) \
ML_OBJS-$(CONFIG_RELOC) += \
liveview.o \
reloc.o \
ML_OBJS-$(CONFIG_TIMECODE) += \
timecode.o \
magiclantern: $(ML_OBJS-y)
$(call build,LD,$(LD) \
-o $@ \
-N \
-nostdlib \
-mthumb-interwork \
-march=armv5te \
-T \
$^ \
-lm \
-lgcc \
)
# These do not need to be run. Since bigtext is not
# a standard program, the output files are checked in.
font-huge.in: generate-font
$(call build,'GENFONT',./$< > $@ \
'-*-helvetica-*-r-*-*-72-*-100-100-*-*-iso8859-*' \
40 66 \
)
font-large.in: generate-font
$(call build,'GENFONT',./$< > $@ \
'-*-helvetica-*-r-*-*-34-*-100-100-*-*-iso8859-*' \
19 25 \
)
font-med.in: generate-font
$(call build,'GENFONT',./$< > $@ \
'-*-helvetica-*-r-*-*-17-*-100-100-*-*-iso8859-*' \
10 16 \
)
font-small.in: generate-font
$(call build,'GENFONT',./$< > $@ \
'-*-helvetica-*-r-*-*-10-*-100-100-*-*-iso8859-*' \
6 8 \
)
font-huge.c: font-huge.in mkfont
$(call build,MKFONT,./mkfont \
< $< \
> $@ \
-width 60 \
-height 70 \
-name font_huge \
)
font-large.c: font-large.in mkfont
$(call build,MKFONT,./mkfont \
< $< \
> $@ \
-width 28 \
-height 32 \
-name font_large \
)
font-med.c: font-med.in mkfont
$(call build,MKFONT,./mkfont \
< $< \
> $@ \
-width 12 \
-height 16 \
-name font_med \
)
font-small.c: font-small.in mkfont
$(call build,MKFONT,./mkfont \
< $< \
> $@ \
-width 8 \
-height 12 \
-name font_small \
)
version.c: FORCE
$(call build,VERSION,( \
echo 'const char build_version[] = "$(VERSION)";' ; \
echo 'const char build_id[] = "'`hg id`'";' ; \
echo 'const char build_date[] ="'`date -u "+%Y-%m-%d %H:%M:%S"`'";' ; \
echo 'const char build_user[] = "'`whoami`@`hostname`'";' ; \
) > $@)
autoexec: reboot.o
$(call build,LD,$(LD) \
-o $@ \
-nostdlib \
-mthumb-interwork \
-march=armv5te \
-e _start \
-Ttext=0x800000 \
$^ \
)
%-stubs.S: %.map
perl -ne > $@ < $< '\
BEGIN { print "#define SYM(a,n) n=a; .global n;\n" } \
s/[\r\n]//g; \
s/^\s*0001:([0-9A-Fa-f]+)\s+([^\s]+)$$/SYM(0x\1,\2)\n/ \
and print; \
'
%.dis: %.bin
$(ARM_PATH)/arm-linux-objdump \
-b binary \
-m arm \
-D \
$< \
> $@
BASE=0xFF800000
#BASE=0
#BASE=0xFF000000
1.1.0/ROM0.elf: 1.1.0/ROM0.bin 1.1.0/ROM0.map
./remake-elf \
--base $(BASE) \
--cc $(CC) \
--relative \
-o $@ \
$^
strings: ROM0.bin
strings -t x $^
ROM0.bin: FORCE
FORCE:
#
# Fetch the firmware archive from the Canon website
# and unpack it to generate the pristine firmware image.
#
eos5d2107.exe:
wget http://web.canon.jp/imaging/eosd/firm-e/eos5dmk2/data/eos5d2107.exe
5d200107.fir: eos5d2107.exe
-unzip -o $< $@
touch $@
# Extract the flasher binary file from the firmware image
# and generate an ELF from it for analysis.
ifdef FETCH_FROM_CANON
%.1.flasher.bin: %.fir dissect_fw
./dissect_fw $< . $(basename $<)
endif
flasher.elf: 5d200107.1.flasher.bin flasher.map
./remake-elf \
--cc $(CC) \
--base 0x800120 \
-o $@ \
$^
dumper.elf: 5d2_dump.fir flasher.map
./remake-elf \
--cc $(CC) \
--base 0x800000 \
-o $@ \
$^
#
# Generate a new firmware image suitable for dumping the ROM images
#
5d2_dumper.fir: dumper.bin 5d200107.1.flasher.bin
./assemble_fw \
--output $@ \
--user $< \
--offset 0x5ab8 \
--id $(FIRMWARE_ID) \
magiclantern.fir: autoexec.bin
$(call build,ASSEMBLE,./assemble_fw \
--output $@ \
--user $< \
--offset 0x120 \
--flasher empty.bin \
--id $(FIRMWARE_ID) \
--zero \
)
dummy_data_head.bin:
perl -e 'print chr(0) x 24' > $@
#ROM0.bin: 5d200107.fir
# Use the dump_toolkit files
# deprectated; use the dumper.c program instead
5d2_dump.fir:
-rm $@
cat \
5d200107.0.header.bin \
5d200107.1.flasher.bin \
dump_toolkit/repack/dummy_data_head.bin \
> $@
./patch-bin $@ < dump_toolkit/diffs/5d2_dump.diff
# Firmware manipulation tools
dissect_fw: dissect_fw.c
$(HOST_CC) $(HOST_CFLAGS) -o $@ $<
#
# Embedded Python scripting
#
SCRIPTS=\
main.py \
# $(PYMITE_PATH)/src/tools/pmImgCreator.py \
pymite-nat.c pymite-img.c: $(SCRIPTS)
$(call build,PYMITE,\
./pymite-compile \
-c \
-u \
-o pymite-img.c \
--native-file=pymite-nat.c \
$^ \
)
%.pym: %.py
$(call build,PYMITE,\
./pymite-compile \
-b \
-u \
-o $@ \
$^ \
)
# Quiet the build process
build = \
@if [ "$V" == 1 ]; then \
echo '$2'; \
else \
printf "[ %-8s ] %s\n" $1 $@; \
fi; \
$2
clean:
-rm -f *.o *.a font-*.c
-include .*.d