2007-09-21 21:39:09 +02:00
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PRG = twiboot
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OBJ = main.o
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2008-06-17 18:02:07 +02:00
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MCU_TARGET = atmega88
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2007-09-21 21:39:09 +02:00
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OPTIMIZE = -Os
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2010-08-15 16:44:54 +02:00
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ifeq ($(MCU_TARGET), atmega8)
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BOOTLOADER_START=0x1C00
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AVRDUDE_MCU=m8
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endif
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ifeq ($(MCU_TARGET), atmega88)
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BOOTLOADER_START=0x1C00
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AVRDUDE_MCU=m88
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endif
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ifeq ($(MCU_TARGET), atmega168)
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BOOTLOADER_START=0x3C00
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AVRDUDE_MCU=m168
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endif
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DEFS = -DAPP_END=$(BOOTLOADER_START)
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2007-09-21 21:39:09 +02:00
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|
LIBS =
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|
|
# Override is only needed by avr-lib build system.
|
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|
override CFLAGS = -g -Wall $(OPTIMIZE) -mmcu=$(MCU_TARGET) $(DEFS)
|
2010-08-15 16:44:54 +02:00
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|
override LDFLAGS = -Wl,-Map,$(PRG).map,--section-start=.text=$(BOOTLOADER_START)
|
2007-09-21 21:39:09 +02:00
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|
|
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|
|
CC = avr-gcc
|
|
|
|
|
OBJCOPY = avr-objcopy
|
|
|
|
|
OBJDUMP = avr-objdump
|
|
|
|
|
SIZE = avr-size
|
|
|
|
|
|
|
|
|
|
all: $(PRG).elf lst text
|
|
|
|
|
$(SIZE) -x -A $(PRG).elf
|
|
|
|
|
|
|
|
|
|
$(PRG).elf: $(OBJ)
|
|
|
|
|
$(CC) $(CFLAGS) $(LDFLAGS) -o $@ $^ $(LIBS)
|
|
|
|
|
|
2010-08-15 16:44:54 +02:00
|
|
|
%.o: %.c $(MAKEFILE_LIST)
|
|
|
|
|
$(CC) $(CFLAGS) -c $< -o $@
|
|
|
|
|
|
2007-09-21 21:39:09 +02:00
|
|
|
clean:
|
2010-10-16 19:28:05 +02:00
|
|
|
rm -rf *.o $(PRG).lst $(PRG).map $(PRG).elf $(PRG).hex $(PRG).bin
|
2007-09-21 21:39:09 +02:00
|
|
|
|
|
|
|
|
lst: $(PRG).lst
|
|
|
|
|
|
|
|
|
|
%.lst: %.elf
|
|
|
|
|
$(OBJDUMP) -h -S $< > $@
|
|
|
|
|
|
|
|
|
|
text: hex bin
|
|
|
|
|
|
|
|
|
|
hex: $(PRG).hex
|
|
|
|
|
bin: $(PRG).bin
|
|
|
|
|
|
|
|
|
|
%.hex: %.elf
|
|
|
|
|
$(OBJCOPY) -j .text -j .data -O ihex $< $@
|
|
|
|
|
|
|
|
|
|
%.bin: %.elf
|
|
|
|
|
$(OBJCOPY) -j .text -j .data -O binary $< $@
|
|
|
|
|
|
|
|
|
|
install: text
|
2010-08-15 16:44:54 +02:00
|
|
|
avrdude -c dragon_isp -P usb -p $(AVRDUDE_MCU) -U flash:w:$(PRG).hex
|
2009-01-24 16:52:22 +01:00
|
|
|
|
2010-10-16 19:28:05 +02:00
|
|
|
#fuses:
|
|
|
|
|
# avrdude -c dragon_isp -P usb -p $(AVRDUDE_MCU) -U lfuse:w:0xc2:m
|
|
|
|
|
# avrdude -c dragon_isp -P usb -p $(AVRDUDE_MCU) -U hfuse:w:0xdd:m
|
|
|
|
|
# avrdude -c dragon_isp -P usb -p $(AVRDUDE_MCU) -U efuse:w:0xfa:m
|
