# Makefile for ATmegaBOOT # E.Lins, 18.7.2005 # # 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... # program name should not be changed... PROGRAM = ATmegaBOOT_168 # enter the parameters for the avrdude isp tool ISPTOOL = stk500v2 ISPPORT = usb ISPSPEED = -b 115200 MCU_TARGET = atmega168 LDSECTION = --section-start=.text=0x3800 # 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 0x0f (to # lock it), but since the high two bits of the lock byte are # unused, avrdude would get confused. ISPFUSES = avrdude -c $(ISPTOOL) -p $(MCU_TARGET) -P $(ISPPORT) $(ISPSPEED) \ -e -u -U lock:w:0x3f:m -U efuse:w:0x$(EFUSE):m -U hfuse:w:0x$(HFUSE):m -U lfuse:w:0x$(LFUSE):m ISPFLASH = avrdude -c $(ISPTOOL) -p $(MCU_TARGET) -P $(ISPPORT) $(ISPSPEED) \ -U flash:w:$(PROGRAM)_$(TARGET).hex -U lock:w:0x0f:m 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 OBJ = $(PROGRAM).o OPTIMIZE = -Os DEFS = LIBS = CC = avr-gcc # Override is only needed by avr-lib build system. override CFLAGS = -g -Wall $(OPTIMIZE) -mmcu=$(MCU_TARGET) -DF_CPU=$(AVR_FREQ) $(DEFS) override LDFLAGS = -Wl,$(LDSECTION) #override LDFLAGS = -Wl,-Map,$(PROGRAM).map,$(LDSECTION) OBJCOPY = avr-objcopy OBJDUMP = avr-objdump all: lilypad: TARGET = lilypad lilypad: CFLAGS += '-DMAX_TIME_COUNT=F_CPU>>1' '-DNUM_LED_FLASHES=3' lilypad: AVR_FREQ = 8000000L lilypad: $(PROGRAM)_lilypad.hex lilypad_isp: lilypad lilypad_isp: TARGET = lilypad lilypad_isp: HFUSE = DD lilypad_isp: LFUSE = E2 lilypad_isp: EFUSE = 00 lilypad_isp: isp lilypad_resonator: TARGET = lilypad_resonator lilypad_resonator: CFLAGS += '-DMAX_TIME_COUNT=F_CPU>>4' '-DNUM_LED_FLASHES=3' lilypad_resonator: AVR_FREQ = 8000000L lilypad_resonator: $(PROGRAM)_lilypad_resonator.hex lilypad_resonator_isp: lilypad_resonator lilypad_resonator_isp: TARGET = lilypad_resonator lilypad_resonator_isp: HFUSE = DD lilypad_resonator_isp: LFUSE = C6 lilypad_resonator_isp: EFUSE = 00 lilypad_resonator_isp: isp pro8: TARGET = pro_8MHz pro8: CFLAGS += '-DMAX_TIME_COUNT=F_CPU>>4' '-DNUM_LED_FLASHES=1' '-DWATCHDOG_MODS' pro8: AVR_FREQ = 8000000L pro8: $(PROGRAM)_pro_8MHz.hex pro8_isp: pro8 pro8_isp: TARGET = pro_8MHz pro8_isp: HFUSE = DD pro8_isp: LFUSE = C6 pro8_isp: EFUSE = 00 pro8_isp: isp pro16: TARGET = pro_16MHz pro16: CFLAGS += '-DMAX_TIME_COUNT=F_CPU>>4' '-DNUM_LED_FLASHES=1' '-DWATCHDOG_MODS' pro16: AVR_FREQ = 16000000L pro16: $(PROGRAM)_pro_16MHz.hex pro16_isp: pro16 pro16_isp: TARGET = pro_16MHz pro16_isp: HFUSE = DD pro16_isp: LFUSE = C6 pro16_isp: EFUSE = 00 pro16_isp: isp pro20: TARGET = pro_20mhz pro20: CFLAGS += '-DMAX_TIME_COUNT=F_CPU>>4' '-DNUM_LED_FLASHES=1' '-DWATCHDOG_MODS' pro20: AVR_FREQ = 20000000L pro20: $(PROGRAM)_pro_20mhz.hex pro20_isp: pro20 pro20_isp: TARGET = pro_20mhz pro20_isp: HFUSE = DD pro20_isp: LFUSE = C6 pro20_isp: EFUSE = 00 pro20_isp: isp diecimila: TARGET = diecimila diecimila: CFLAGS += '-DMAX_TIME_COUNT=F_CPU>>4' '-DNUM_LED_FLASHES=1' diecimila: AVR_FREQ = 16000000L diecimila: $(PROGRAM)_diecimila.hex diecimila_isp: diecimila diecimila_isp: TARGET = diecimila diecimila_isp: HFUSE = DD diecimila_isp: LFUSE = FF diecimila_isp: EFUSE = 00 diecimila_isp: isp ng: TARGET = ng ng: CFLAGS += '-DMAX_TIME_COUNT=F_CPU>>1' '-DNUM_LED_FLASHES=3' ng: AVR_FREQ = 16000000L ng: $(PROGRAM)_ng.hex ng_isp: ng ng_isp: TARGET = ng ng_isp: HFUSE = DD ng_isp: LFUSE = FF ng_isp: EFUSE = 00 ng_isp: isp atmega328: TARGET = atmega328 atmega328: MCU_TARGET = atmega328p atmega328: CFLAGS += '-DMAX_TIME_COUNT=F_CPU>>4' '-DNUM_LED_FLASHES=1' -DBAUD_RATE=57600 atmega328: AVR_FREQ = 16000000L atmega328: LDSECTION = --section-start=.text=0x7800 atmega328: $(PROGRAM)_atmega328.hex atmega328_isp: atmega328 atmega328_isp: TARGET = atmega328 atmega328_isp: MCU_TARGET = atmega328p atmega328_isp: HFUSE = DA atmega328_isp: LFUSE = FF atmega328_isp: EFUSE = 05 atmega328_isp: isp atmega328_notp: TARGET = atmega328_notp atmega328_notp: MCU_TARGET = atmega328 atmega328_notp: CFLAGS += '-DMAX_TIME_COUNT=F_CPU>>4' '-DNUM_LED_FLASHES=1' -DBAUD_RATE=57600 atmega328_notp: AVR_FREQ = 16000000L atmega328_notp: LDSECTION = --section-start=.text=0x7800 atmega328_notp: $(PROGRAM)_atmega328_notp.hex atmega328_notp_isp: atmega328_notp atmega328_notp_isp: TARGET = atmega328 atmega328_notp_isp: MCU_TARGET = atmega328 atmega328_notp_isp: HFUSE = DA atmega328_notp_isp: LFUSE = FF atmega328_notp_isp: EFUSE = 05 atmega328_notp_isp: isp atmega328_pro8: TARGET = atmega328_pro_8MHz atmega328_pro8: MCU_TARGET = atmega328p atmega328_pro8: CFLAGS += '-DMAX_TIME_COUNT=F_CPU>>4' '-DNUM_LED_FLASHES=1' -DBAUD_RATE=57600 -DDOUBLE_SPEED atmega328_pro8: AVR_FREQ = 8000000L atmega328_pro8: LDSECTION = --section-start=.text=0x7800 atmega328_pro8: $(PROGRAM)_atmega328_pro_8MHz.hex atmega328_pro8_isp: atmega328_pro8 atmega328_pro8_isp: TARGET = atmega328_pro_8MHz atmega328_pro8_isp: MCU_TARGET = atmega328p atmega328_pro8_isp: HFUSE = DA atmega328_pro8_isp: LFUSE = FF atmega328_pro8_isp: EFUSE = 05 atmega328_pro8_isp: isp mega: TARGET = atmega1280 mega: MCU_TARGET = atmega1280 mega: CFLAGS += '-DMAX_TIME_COUNT=F_CPU>>4' '-DNUM_LED_FLASHES=0' -DBAUD_RATE=57600 mega: AVR_FREQ = 16000000L mega: LDSECTION = --section-start=.text=0x1F000 mega: $(PROGRAM)_atmega1280.hex mega_isp: mega mega_isp: TARGET = atmega1280 mega_isp: MCU_TARGET = atmega1280 mega_isp: HFUSE = DA mega_isp: LFUSE = FF mega_isp: EFUSE = F5 mega_isp: isp pugauge: TARGET = pugauge6490 pugauge: MCU_TARGET = atmega6490 pugauge: CFLAGS += '-DMAX_TIME_COUNT=F_CPU>>2' '-DNUM_LED_FLASHES=3' -DPUGAUGE6490 -DBAUD_RATE=9600 pugauge: AVR_FREQ = 1000000L pugauge: LDSECTION = --section-start=.text=0xE000 pugauge: $(PROGRAM)_pugauge6490.hex # # PUGAUGE is ATmega6490 # # items controllable by fuses: # # LB mode: # mode LB2 LB1 Description # 1 1 1 No memory lock features enabled. # 2 1 0 Further programming of the Flash and EEPROM is disabled in Parallel and Serial Programming mode. # The Fuse bits are locked in both Serial and Parallel Programming mode. # 3 0 0 Further programming and verification of the Flash and EEPROM is disabled in Parallel and Serial Programming mode. # The Boot Lock bits and Fuse bits are locked in both Serial and Parallel Programming mode. # # BLB0 mode: # mode BLB02 BLB01 Description # 1 1 1 No restrictions for SPM or LPM accessing the Application section # 2 1 0 SPM is not allowed to write to the Application section. # 3 0 0 SPM is not allowed to write to the Application section, # and LPM executing from the Boot Loader section is not allowed to read from the Application section. # If Interrupt Vectors are placed in the Boot Loader section, # interrupts are disabled while executing from the Application section. # 4 0 1 LPM executing from the Boot Loader section is not allowed to read from the Application section. # If Interrupt Vectors are placed in the Boot Loader section, # interrupts are disabled while executing from the Application section. # # BLB1 mode: # mode BLB12 BLB11 Description # 1 1 1 No restrictions for SPM or LPM accessing the Boot Loader section. # 2 1 0 SPM is not allowed to write to the Boot Loader section. # 3 0 0 SPM is not allowed to write to the Boot Loader section, # and LPM executing from the Application section is not allowed to read from the Boot Loader section. # If Interrupt Vectors are placed in the Application section, # interrupts are disabled while executing from the Boot Loader section. # 4 0 1 LPM executing from the Application section is not allowed to read from the Boot Loader section. # If Interrupt Vectors are placed in the Application section, # interrupts are disabled while executing from the Boot Loader section. # # LOCK-fuse: # +------------+------------+------------+------------+------------+------------+------------+------------+ # | (unused) | (unused) | BLB12 | BLB11 | BLB02 | BLB01 | LB2 | LB1 | # | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | => 0xFF # | | | | | | | | | # +------------+------------+------------+------------+------------+------------+------------+------------+ # # # BODLVL: Brown-Out Detection Level # BODLVL1 BODLVL0 Description # 1 1 Disabled # 1 0 1.8 V # 0 1 2.7 V # 0 0 4.3 V # # EFUSE: # +------------+------------+------------+------------+------------+------------+------------+------------+ # | (unused) | (unused) | (unused) | (unused) | (unused) | BODLVL1 | BODLVL0 | RSTDISBL | # | 1 | 1 | 1 | 1 | 1 | 0 | 1 | 1 | => 0xFB # | | | | | | | | 0..disabled| # +------------+------------+------------+------------+------------+------------+------------+------------+ # # BOOTSZ - Boot loader Size ( http://ww1.microchip.com/downloads/en/DeviceDoc/doc2552.pdf#M19.9.11900.Table.Title.1.Table.47.Boot.size.configuration ) # # --------+----------+--------------+-------+-----------------+---------------+---------------------+---------------+-------------------------- # | | | | | | | | # BOOTSZ1 | BOOTSZ0 | Boot loader | Pages| Application | Boot loader | End | Boot Reset | # | | size | | Flash section | Flash section | Application Section | Address | # | | (words) | | | | | | # --------+----------+--------------+-------+-----------------+---------------+---------------------+---------------+-------------------------- # 1 | 1 | 256 | 4 | 0x0000 - 0x3EFF |0x3F00 - 0x3FFF| 0x3EFF | 0x3F00 | <= 32KB flash devices, 512 B bootloader # | | 512 | | 0x0000 - 0x7DFF |0x7E00 - 0x7FFF| 0x7DFF | 0x7E00 | <= 64KB flash devices, 1KB bootloader # --------+----------+--------------+-------+-----------------+---------------+---------------------+---------------+-------------------------- # 1 | 0 | 512 | 8 | 0x0000 - 0x3DFF |0x3E00 - 0x3FFF| 0x3DFF | 0x3E00 | <= 32KB flash devices, 1KB bootloader # | | 1024 | | 0x0000 - 0x7BFF |0x7C00 - 0x7FFF| 0x7BFF | 0x7C00 | <= 64KB flash devices, 2KB bootloader # --------+----------+--------------+-------+-----------------+---------------+---------------------+---------------+-------------------------- # 0 | 1 | 1024 | 16 | 0x0000 - 0x3BFF |0x3C00 - 0x3FFF| 0x3BFF | 0x3C00 | <= 32KB flash devices, 2KB bootloader # | | 2048 | | 0x0000 - 0x77FF |0x7800 - 0x7FFF| 0x77FF | 0x7800 | <= 64KB flash devices, 4KB bootloader # --------+----------+--------------+-------+-----------------+---------------+---------------------+---------------+-------------------------- # 0 | 0 | 2048 | 32 | 0x0000 - 0x37FF |0x3800 - 0x3FFF| 0x37FF | 0x3800 | <= 32KB flash devices, 4KB bootloader # | | 4094 | | 0x0000 - 0x6FFF |0x7000 - 0x7FFF| 0x6FFF | 0x7000 | <= 64KB flash devices, 8KB bootloader # --------+----------+--------------+-------+-----------------+---------------+---------------------+---------------+-------------------------- # # HFUSE: # +------------+------------+------------+------------+------------+------------+------------+------------+ # | OCDEN | JTAGEN | SPIEN | WDTON | EESAVE | BOOTSZ1 | BOOTSZ0 | BOOTRST | # | 1 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | => 0x98 # | 0..OCDenab | 0..JTAGen | 0..SPIenab | 0..WDTalws | 0..EEPpres | | | 0..rstboot | # +------------+------------+------------+------------+------------+------------+------------+------------+ # # # # LFUSE: # +------------+------------+------------+------------+------------+------------+------------+------------+ # | CKDIV8 | CKOUT | SUT1 | SUT0 | CKSEL3 | CKSEL2 | CKSEL1 | CKSEL0 | # | 0 | 1 | 1 | 0 | 0 | 0 | 1 | 0 | => 0x62 # | 0..CKdiv8 | 0..CKout | | | | | | | # +------------+------------+------------+------------+------------+------------+------------+------------+ # # pugauge_isp: pugauge pugauge_isp: ISPTOOL = usbasp pugauge_isp: TARGET = pugauge6490 pugauge_isp: MCU_TARGET = atmega6490 pugauge_isp: HFUSE = 98 pugauge_isp: LFUSE = 62 pugauge_isp: EFUSE = FB pugauge_isp: isp isp: $(TARGET) $(ISPFUSES) $(ISPFLASH) isp-stk500: $(PROGRAM)_$(TARGET).hex $(STK500-1) $(STK500-2) %.elf: $(OBJ) $(CC) $(CFLAGS) $(LDFLAGS) -o $@ $^ $(LIBS) clean: rm -rf *.o *.elf *.lst *.map *.sym *.lss *.eep *.srec *.bin *.hex %.lst: %.elf $(OBJDUMP) -h -S $< > $@ %.hex: %.elf $(OBJCOPY) -j .text -j .data -O ihex $< $@ %.srec: %.elf $(OBJCOPY) -j .text -j .data -O srec $< $@ %.bin: %.elf $(OBJCOPY) -j .text -j .data -O binary $< $@