# Makefile for ATmegaBOOT # E.Lins, 18.7.2005 # $Id$ # # Instructions # # To make bootloader .hex file: # make diecimila # make lilypad # make ng # etc... # # To burn bootloader .hex file: # make diecimila_isp # make lilypad_isp # make ng_isp # etc... # # Edit History # 201303xx: WestfW: Major Makefile restructuring. # Allows options on Make command line "make xx LED=B3" # (see also pin_defs.h) # Divide into "chip" targets and "board" targets. # Most boards are (recursive) board targets with options. # Move isp target to separate makefile (fixes m8 EFUSE) # Some (many) targets will now be rebuilt when not # strictly necessary, so that options will be included. # (any "make" with options will always compile.) # Set many variables with ?= so they can be overridden # Use arduinoISP settings as default for ISP targets # #---------------------------------------------------------------------- # # program name should not be changed... PROGRAM = optiboot # The default behavior is to build using tools that are in the users # current path variables, but we can also build using an installed # Arduino user IDE setup, or the Arduino source tree. # Uncomment this next lines to build within the arduino environment, # using the arduino-included avrgcc toolset (mac and pc) # ENV ?= arduino # ENV ?= arduinodev # OS ?= macosx # OS ?= windows # export symbols to recursive makes (for ISP) export # defaults MCU_TARGET = atmega168 LDSECTIONS = -Wl,--section-start=.text=0x3e00 -Wl,--section-start=.version=0x3ffe # Build environments # Start of some ugly makefile-isms to allow optiboot to be built # in several different environments. See the README.TXT file for # details. # default fixpath = $(1) ifeq ($(ENV), arduino) # For Arduino, we assume that we're connected to the optiboot directory # included with the arduino distribution, which means that the full set # of avr-tools are "right up there" in standard places. TOOLROOT = ../../../tools GCCROOT = $(TOOLROOT)/avr/bin/ ifeq ($(OS), windows) # On windows, SOME of the tool paths will need to have backslashes instead # of forward slashes (because they use windows cmd.exe for execution instead # of a unix/mingw shell?) We also have to ensure that a consistent shell # is used even if a unix shell is installed (ie as part of WINAVR) fixpath = $(subst /,\,$1) SHELL = cmd.exe endif else ifeq ($(ENV), arduinodev) # Arduino IDE source code environment. Use the unpacked compilers created # by the build (you'll need to do "ant build" first.) ifeq ($(OS), macosx) TOOLROOT = ../../../../build/macosx/work/Arduino.app/Contents/Resources/Java/hardware/tools endif ifeq ($(OS), windows) TOOLROOT = ../../../../build/windows/work/hardware/tools endif GCCROOT = $(TOOLROOT)/avr/bin/ AVRDUDE_CONF = -C$(TOOLROOT)/avr/etc/avrdude.conf else GCCROOT = AVRDUDE_CONF = endif STK500 = "C:\Program Files\Atmel\AVR Tools\STK500\Stk500.exe" STK500-1 = $(STK500) -e -d$(MCU_TARGET) -pf -vf -if$(PROGRAM)_$(TARGET).hex \ -lFF -LFF -f$(HFUSE)$(LFUSE) -EF8 -ms -q -cUSB -I200kHz -s -wt STK500-2 = $(STK500) -d$(MCU_TARGET) -ms -q -lCF -LCF -cUSB -I200kHz -s -wt # # End of build environment code. OBJ = $(PROGRAM).o OPTIMIZE = -Os -fno-inline-small-functions -fno-split-wide-types -mshort-calls DEFS = LIBS = CC = $(GCCROOT)avr-gcc # Override is only needed by avr-lib build system. override CFLAGS = -g -Wall $(OPTIMIZE) -mmcu=$(MCU_TARGET) -DF_CPU=$(AVR_FREQ) $(DEFS) override LDFLAGS = $(LDSECTIONS) -Wl,--relax -nostartfiles -nostdlib #-Wl,--gc-sections OBJCOPY = $(GCCROOT)avr-objcopy OBJDUMP = $(call fixpath,$(GCCROOT)avr-objdump) SIZE = $(GCCROOT)avr-size # # Make command-line Options. # Permit commands like "make atmega328 LED_START_FLASHES=10" to pass the # appropriate parameters ("-DLED_START_FLASHES=10") to gcc # ifdef BAUD_RATE BAUD_RATE_CMD = -DBAUD_RATE=$(BAUD_RATE) dummy = FORCE else BAUD_RATE_CMD = -DBAUD_RATE=115200 endif ifdef LED_START_FLASHES LED_START_FLASHES_CMD = -DLED_START_FLASHES=$(LED_START_FLASHES) dummy = FORCE else LED_START_FLASHES_CMD = -DLED_START_FLASHES=3 endif # BIG_BOOT: Include extra features, up to 1K. ifdef BIGBOOT BIGBOOT_CMD = -DBIGBOOT=1 dummy = FORCE endif ifdef SOFT_UART SOFT_UART_CMD = -DSOFT_UART=1 dummy = FORCE endif ifdef LED_DATA_FLASH LED_DATA_FLASH_CMD = -DLED_DATA_FLASH=1 dummy = FORCE endif ifdef LED LED_CMD = -DLED=$(LED) dummy = FORCE endif ifdef SINGLESPEED SSCMD = -DSINGLESPEED=1 endif COMMON_OPTIONS = $(BAUD_RATE_CMD) $(LED_START_FLASHES_CMD) $(BIGBOOT_CMD) COMMON_OPTIONS += $(SOFT_UART_CMD) $(LED_DATA_FLASH_CMD) $(LED_CMD) $(SSCMD) #UART is handled separately and only passed for devices with more than one. ifdef UART UARTCMD = -DUART=$(UART) endif # Not supported yet # ifdef SUPPORT_EEPROM # SUPPORT_EEPROM_CMD = -DSUPPORT_EEPROM # dummy = FORCE # endif # Not supported yet # ifdef TIMEOUT_MS # TIMEOUT_MS_CMD = -DTIMEOUT_MS=$(TIMEOUT_MS) # dummy = FORCE # endif # #--------------------------------------------------------------------------- # "Chip-level Platform" targets. # A "Chip-level Platform" compiles for a particular chip, but probably does # not have "standard" values for things like clock speed, LED pin, etc. # Makes for chip-level platforms should usually explicitly define their # options like: "make atmega1285 AVR_FREQ=16000000L LED=D0" #--------------------------------------------------------------------------- # # Note about fuses: # the efuse should really be 0xf8; since, however, only the lower # three bits of that byte are used on the atmega168, avrdude gets # confused if you specify 1's for the higher bits, see: # http://tinker.it/now/2007/02/24/the-tale-of-avrdude-atmega168-and-extended-bits-fuses/ # # similarly, the lock bits should be 0xff instead of 0x3f (to # unlock the bootloader section) and 0xcf instead of 0x2f (to # lock it), but since the high two bits of the lock byte are # unused, avrdude would get confused. #--------------------------------------------------------------------------- # # Test platforms # Virtual boot block test virboot328: TARGET = atmega328 virboot328: MCU_TARGET = atmega328p virboot328: CFLAGS += $(COMMON_OPTIONS) '-DVIRTUAL_BOOT' virboot328: AVR_FREQ ?= 16000000L virboot328: LDSECTIONS = -Wl,--section-start=.text=0x7e00 -Wl,--section-start=.version=0x7ffe virboot328: $(PROGRAM)_atmega328.hex virboot328: $(PROGRAM)_atmega328.lst # Diecimila, Duemilanove with m168, and NG use identical bootloaders # Call it "atmega168" for generality and clarity, keep "diecimila" for # backward compatibility of makefile # atmega168: TARGET = atmega168 atmega168: MCU_TARGET = atmega168 atmega168: CFLAGS += $(COMMON_OPTIONS) atmega168: AVR_FREQ ?= 16000000L atmega168: $(PROGRAM)_atmega168.hex atmega168: $(PROGRAM)_atmega168.lst atmega168_isp: atmega168 atmega168_isp: TARGET = atmega168 # 2.7V brownout atmega168_isp: HFUSE ?= DD # Low power xtal (16MHz) 16KCK/14CK+65ms atmega168_isp: LFUSE ?= FF # 512 byte boot atmega168_isp: EFUSE ?= 04 atmega168_isp: isp atmega328: TARGET = atmega328 atmega328: MCU_TARGET = atmega328p atmega328: CFLAGS += $(COMMON_OPTIONS) atmega328: AVR_FREQ ?= 16000000L atmega328: LDSECTIONS = -Wl,--section-start=.text=0x7c00 -Wl,--section-start=.version=0x7ffe atmega328: $(PROGRAM)_atmega328.hex atmega328: $(PROGRAM)_atmega328.lst atmega328_isp: atmega328 atmega328_isp: TARGET = atmega328 atmega328_isp: MCU_TARGET = atmega328p # 512 byte boot, SPIEN atmega328_isp: HFUSE ?= DE # Low power xtal (16MHz) 16KCK/14CK+65ms atmega328_isp: LFUSE ?= FF # 2.7V brownout atmega328_isp: EFUSE ?= FD atmega328_isp: isp atmega644p: TARGET = atmega644p atmega644p: MCU_TARGET = atmega644p atmega644p: CFLAGS += $(COMMON_OPTIONS) -DBIGBOOT $(LED_CMD) atmega644p: AVR_FREQ ?= 16000000L atmega644p: LDSECTIONS = -Wl,--section-start=.text=0xfc00 -Wl,--section-start=.version=0xfffe atmega644p: CFLAGS += $(UARTCMD) atmega644p: $(PROGRAM)_atmega644p.hex atmega644p: $(PROGRAM)_atmega644p.lst atmega1284: TARGET = atmega1284p atmega1284: MCU_TARGET = atmega1284p atmega1284: CFLAGS += $(COMMON_OPTIONS) -DBIGBOOT $(LED_CMD) atmega1284: AVR_FREQ ?= 16000000L atmega1284: LDSECTIONS = -Wl,--section-start=.text=0x1fc00 -Wl,--section-start=.version=0x1fffe atmega1284: CFLAGS += $(UARTCMD) atmega1284: $(PROGRAM)_atmega1284p.hex atmega1284: $(PROGRAM)_atmega1284p.lst atmega1284p: atmega1284 atmega1284_isp: atmega1284 atmega1284_isp: TARGET = atmega1284p atmega1284_isp: MCU_TARGET = atmega1284p # 1024 byte boot atmega1284_isp: HFUSE ?= DE # Full Swing xtal (16MHz) 16KCK/14CK+65ms atmega1284_isp: LFUSE ?= F7 # 2.7V brownout atmega1284_isp: EFUSE ?= FD atmega1284_isp: isp #Atmega1280 atmega1280: MCU_TARGET = atmega1280 atmega1280: CFLAGS += $(COMMON_OPTIONS) -DBIGBOOT $(UART_CMD) atmega1280: AVR_FREQ ?= 16000000L atmega1280: LDSECTIONS = -Wl,--section-start=.text=0x1fc00 -Wl,--section-start=.version=0x1fffe atmega1280: $(PROGRAM)_atmega1280.hex atmega1280: $(PROGRAM)_atmega1280.lst # ATmega8 # atmega8: TARGET = atmega8 atmega8: MCU_TARGET = atmega8 atmega8: CFLAGS += $(COMMON_OPTIONS) atmega8: AVR_FREQ ?= 16000000L atmega8: LDSECTIONS = -Wl,--section-start=.text=0x1e00 -Wl,--section-start=.version=0x1ffe atmega8: $(PROGRAM)_atmega8.hex atmega8: $(PROGRAM)_atmega8.lst atmega8_isp: atmega8 atmega8_isp: TARGET = atmega8 atmega8_isp: MCU_TARGET = atmega8 # SPIEN, CKOPT (for full swing xtal), Bootsize=512B atmega8_isp: HFUSE ?= CC # 2.7V brownout, 16MHz Xtal, 16KCK/14CK+65ms atmega8_isp: LFUSE ?= BF atmega8_isp: isp # ATmega88 # atmega88: TARGET = atmega88 atmega88: MCU_TARGET = atmega88 atmega88: CFLAGS += $(COMMON_OPTIONS) atmega88: AVR_FREQ ?= 16000000L atmega88: LDSECTIONS = -Wl,--section-start=.text=0x1e00 -Wl,--section-start=.version=0x1ffe atmega88: $(PROGRAM)_atmega88.hex atmega88: $(PROGRAM)_atmega88.lst atmega88_isp: atmega88 atmega88_isp: TARGET = atmega88 atmega88_isp: MCU_TARGET = atmega88 # 2.7V brownout atmega88_isp: HFUSE ?= DD # Low power xtal (16MHz) 16KCK/14CK+65ms atemga88_isp: LFUSE ?= FF # 512 byte boot atmega88_isp: EFUSE ?= 04 atmega88_isp: isp atmega32: TARGET = atmega32 atmega32: MCU_TARGET = atmega32 atmega32: CFLAGS += $(COMMON_OPTIONS) atmega32: AVR_FREQ ?= 11059200L atmega32: LDSECTIONS = -Wl,--section-start=.text=0x7e00 -Wl,--section-start=.version=0x7ffe atmega32: $(PROGRAM)_atmega32.hex atmega32: $(PROGRAM)_atmega32.lst atmega32_isp: atmega32 atmega32_isp: TARGET = atmega32 atmega32_isp: MCU_TARGET = atmega32 # No OCD or JTAG, SPIEN, CKOPT (for full swing xtal), Bootsize=512B atmega32_isp: HFUSE ?= CE # 2.7V brownout, 16MHz Xtal, 16KCK/14CK+65ms atemga32_isp: LFUSE ?= BF atmega32_isp: isp #--------------------------------------------------------------------------- # "Board-level Platform" targets. # A "Board-level Platform" implies a manufactured platform with a particular # AVR_FREQ, LED, and so on. Parameters are not particularly changable from # the "make" command line. # Most of the board-level platform builds should envoke make recursively # appropriate specific options #--------------------------------------------------------------------------- # 20MHz clocked platforms # # These are capable of 230400 baud, or 115200 baud on PC (Arduino Avrdude issue) # pro20: TARGET = pro_20mhz pro20: CHIP = atmega168 pro20: $(MAKE) atmega168 AVR_FREQ=20000000L LED_START_FLASHES=3 mv $(PROGRAM)_$(CHIP).hex $(PROGRAM)_$(TARGET).hex mv $(PROGRAM)_$(CHIP).lst $(PROGRAM)_$(TARGET).lst pro20_isp: pro20 pro20_isp: TARGET = pro_20mhz # 2.7V brownout pro20_isp: HFUSE ?= DD # Full swing xtal (20MHz) 258CK/14CK+4.1ms pro20_isp: LFUSE ?= C6 # 512 byte boot pro20_isp: EFUSE ?= 04 pro20_isp: isp # 16MHz clocked platforms # # These are capable of 230400 baud, or 115200 baud on PC (Arduino Avrdude issue) # pro16: TARGET = pro_16MHz pro16: CHIP = atmega168 pro16: $(MAKE) $(CHIP) AVR_FREQ=16000000L LED_START_FLASHES=3 mv $(PROGRAM)_$(CHIP).hex $(PROGRAM)_$(TARGET).hex mv $(PROGRAM)_$(CHIP).lst $(PROGRAM)_$(TARGET).lst pro16_isp: pro16 pro16_isp: TARGET = pro_16MHz # 2.7V brownout pro16_isp: HFUSE ?= DD # Full swing xtal (20MHz) 258CK/14CK+4.1ms pro16_isp: LFUSE ?= C6 # 512 byte boot pro16_isp: EFUSE ?= 04 pro16_isp: isp diecimila: TARGET = diecimila diecimila: CHIP = atmega168 diecimila: $(MAKE) $(CHIP) AVR_FREQ=16000000L LED_START_FLASHES=3 mv $(PROGRAM)_$(CHIP).hex $(PROGRAM)_$(TARGET).hex mv $(PROGRAM)_$(CHIP).lst $(PROGRAM)_$(TARGET).lst diecimila_isp: diecimila diecimila_isp: TARGET = diecimila # 2.7V brownout diecimila_isp: HFUSE ?= DD # Low power xtal (16MHz) 16KCK/14CK+65ms diecimila_isp: LFUSE ?= FF # 512 byte boot diecimila_isp: EFUSE ?= 04 diecimila_isp: isp # Sanguino has a minimum boot size of 1024 bytes, so enable extra functions # sanguino: TARGET = $@ sanguino: CHIP = atmega644p sanguino: $(MAKE) $(CHIP) AVR_FREQ=16000000L LED=B0 mv $(PROGRAM)_$(CHIP).hex $(PROGRAM)_$(TARGET).hex mv $(PROGRAM)_$(CHIP).lst $(PROGRAM)_$(TARGET).lst sanguino_isp: sanguino sanguino_isp: TARGET = sanguino sanguino_isp: MCU_TARGET = atmega644p # 1024 byte boot sanguino_isp: HFUSE ?= DE # Full swing xtal (16MHz) 16KCK/14CK+65ms sanguino_isp: LFUSE ?= F7 # 2.7V brownout sanguino_isp: EFUSE ?= FD sanguino_isp: isp mighty1284: TARGET = $@ mighty1284: CHIP = atmega1284p mighty1284: $(MAKE) $(CHIP) AVR_FREQ=16000000L LED=D7 mv $(PROGRAM)_$(CHIP).hex $(PROGRAM)_$(TARGET).hex mv $(PROGRAM)_$(CHIP).lst $(PROGRAM)_$(TARGET).lst mighty1284_isp: mighty1284 mighty1284_isp: TARGET = mighty1284 mighty1284_isp: MCU_TARGET = atmega1284p # 1024 byte boot mighty1284_isp: HFUSE ?= DE # Full swing xtal (16MHz) 16KCK/14CK+65ms mighty1284_isp: LFUSE ?= F7 # 2.7V brownout mighty1284_isp: EFUSE ?= FD mighty1284_isp: isp bobuino: TARGET = $@ bobuino: CHIP = atmega1284p bobuino: $(MAKE) $(CHIP) AVR_FREQ=16000000L LED=B5 mv $(PROGRAM)_$(CHIP).hex $(PROGRAM)_$(TARGET).hex mv $(PROGRAM)_$(CHIP).lst $(PROGRAM)_$(TARGET).lst bobuino_isp: bobuino bobuino_isp: TARGET = bobuino bobuino_isp: MCU_TARGET = atmega1284p # 1024 byte boot bobuino_isp: HFUSE ?= DE # Full swing xtal (16MHz) 16KCK/14CK+65ms bobuino_isp: LFUSE ?= F7 # 2.7V brownout bobuino_isp: EFUSE ?= FD bobuino_isp: isp # MEGA1280 Board (this is different from the atmega1280 chip platform) # Mega has a minimum boot size of 1024 bytes, so enable extra functions # Note that optiboot does not (can not) work on the MEGA2560 #mega: TARGET = atmega1280 mega1280: atmega1280 mega1280_isp: mega1280 mega1280_isp: TARGET = atmega1280 mega1280_isp: MCU_TARGET = atmega1280 # 1024 byte boot mega1280_isp: HFUSE ?= DE # Low power xtal (16MHz) 16KCK/14CK+65ms mega1280_isp: LFUSE ?= FF # 2.7V brownout; wants F5 for some reason... mega1280_isp: EFUSE ?= F5 mega1280_isp: isp # 8MHz clocked platforms # # These are capable of 115200 baud # Note that "new" Arduinos with an AVR as USB/Serial converter will NOT work # with an 8MHz target Arduino. The bitrate errors are in opposite directions, # and total too large a number. # lilypad: TARGET = $@ lilypad: CHIP = atmega168 lilypad: $(MAKE) $(CHIP) AVR_FREQ=8000000L LED_START_FLASHES=3 mv $(PROGRAM)_$(CHIP).hex $(PROGRAM)_$(TARGET).hex mv $(PROGRAM)_$(CHIP).lst $(PROGRAM)_$(TARGET).lst lilypad_isp: lilypad lilypad_isp: TARGET = lilypad # 2.7V brownout lilypad_isp: HFUSE ?= DD # Internal 8MHz osc (8MHz) Slow rising power lilypad_isp: LFUSE ?= E2 # 512 byte boot lilypad_isp: EFUSE ?= 04 lilypad_isp: isp # lilypad_resonator is the same as a 8MHz lilypad, except for fuses. lilypad_resonator: lilypad lilypad_resonator_isp: lilypad lilypad_resonator_isp: TARGET = lilypad # 2.7V brownout lilypad_resonator_isp: HFUSE ?= DD # Full swing xtal (20MHz) 258CK/14CK+4.1ms lilypad_resonator_isp: LFUSE ?= C6 # 512 byte boot lilypad_resonator_isp: EFUSE ?= 04 lilypad_resonator_isp: isp pro8: TARGET = pro_8MHz pro8: CHIP = atmega168 pro8: $(MAKE) $(CHIP) AVR_FREQ=8000000L LED_START_FLASHES=3 mv $(PROGRAM)_$(CHIP).hex $(PROGRAM)_$(TARGET).hex mv $(PROGRAM)_$(CHIP).lst $(PROGRAM)_$(TARGET).lst pro8_isp: pro8 pro8_isp: TARGET = pro_8MHz # 2.7V brownout pro8_isp: HFUSE ?= DD # Full swing xtal (20MHz) 258CK/14CK+4.1ms pro8_isp: LFUSE ?= C6 # 512 byte boot pro8_isp: EFUSE ?= 04 pro8_isp: isp atmega328_pro8: TARGET = atmega328_pro_8MHz atmega328_pro8: CHIP = atmega328 atmega328_pro8: $(MAKE) $(CHIP) AVR_FREQ=8000000L LED_START_FLASHES=3 mv $(PROGRAM)_$(CHIP).hex $(PROGRAM)_$(TARGET).hex mv $(PROGRAM)_$(CHIP).lst $(PROGRAM)_$(TARGET).lst atmega328_pro8_isp: atmega328_pro8 atmega328_pro8_isp: TARGET = atmega328_pro_8MHz atmega328_pro8_isp: MCU_TARGET = atmega328p # 512 byte boot, SPIEN atmega328_pro8_isp: HFUSE ?= DE # Low power xtal (16MHz) 16KCK/14CK+65ms atmega328_pro8_isp: LFUSE ?= FF # 2.7V brownout atmega328_pro8_isp: EFUSE ?= DE atmega328_pro8_isp: isp # 1MHz clocked platforms # # These are capable of 9600 baud # luminet: TARGET = luminet luminet: MCU_TARGET = attiny84 luminet: CFLAGS += $(COMMON_OPTIONS) '-DSOFT_UART' '-DBAUD_RATE=9600' luminet: CFLAGS += '-DVIRTUAL_BOOT_PARTITION' luminet: AVR_FREQ ?= 1000000L luminet: LDSECTIONS = -Wl,--section-start=.text=0x1d00 -Wl,--section-start=.version=0x1efe luminet: $(PROGRAM)_luminet.hex luminet: $(PROGRAM)_luminet.lst luminet_isp: luminet luminet_isp: TARGET = luminet luminet_isp: MCU_TARGET = attiny84 # Brownout disabled luminet_isp: HFUSE ?= DF # 1MHz internal oscillator, slowly rising power luminet_isp: LFUSE ?= 62 # Self-programming enable luminet_isp: EFUSE ?= FE luminet_isp: isp #--------------------------------------------------------------------------- # # Generic build instructions # FORCE: baudcheck: FORCE - @$(CC) $(CFLAGS) -E baudcheck.c -o baudcheck.tmp.sh - @sh baudcheck.tmp.sh isp: $(TARGET) $(MAKE) -f Makefile.isp isp TARGET=$(TARGET) isp-stk500: $(PROGRAM)_$(TARGET).hex $(STK500-1) $(STK500-2) %.elf: $(OBJ) baudcheck $(dummy) $(CC) $(CFLAGS) $(LDFLAGS) -o $@ $< $(LIBS) $(SIZE) $@ clean: rm -rf *.o *.elf *.lst *.map *.sym *.lss *.eep *.srec *.bin *.hex *.tmp.sh %.lst: %.elf $(OBJDUMP) -h -S $< > $@ %.hex: %.elf $(OBJCOPY) -j .text -j .data -j .version --set-section-flags .version=alloc,load -O ihex $< $@ %.srec: %.elf $(OBJCOPY) -j .text -j .data -j .version --set-section-flags .version=alloc,load -O srec $< $@ %.bin: %.elf $(OBJCOPY) -j .text -j .data -j .version --set-section-flags .version=alloc,load -O binary $< $@