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57 lines
1.2 KiB
57 lines
1.2 KiB
#Makefile for ATmegaBOOT
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# E.Lins, 18.7.2005
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# $Id$
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# program name should not be changed...
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PROGRAM = ATmegaBOOT_644P
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# enter the target CPU frequency
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AVR_FREQ = 16000000L
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MCU_TARGET = atmega644p
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LDSECTION = --section-start=.text=0x1F000
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OBJ = $(PROGRAM).o
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OPTIMIZE = -Os
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DEFS =
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LIBS =
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CC = avr-gcc
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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) -DF_CPU=$(AVR_FREQ) $(DEFS)
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override LDFLAGS = -Wl,$(LDSECTION)
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#override LDFLAGS = -Wl,-Map,$(PROGRAM).map,$(LDSECTION)
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OBJCOPY = avr-objcopy
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OBJDUMP = avr-objdump
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all: CFLAGS += '-DMAX_TIME_COUNT=8000000L>>1' -DADABOOT
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all: $(PROGRAM).hex
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$(PROGRAM).hex: $(PROGRAM).elf
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$(OBJCOPY) -j .text -j .data -O ihex $< $@
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$(PROGRAM).elf: $(OBJ)
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$(CC) $(CFLAGS) $(LDFLAGS) -o $@ $^ $(LIBS)
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$(OBJ): ATmegaBOOT.c
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avr-gcc $(CFLAGS) $(LDFLAGS) -c -g -Os -Wall -mmcu=$(MCU_TARGET) ATmegaBOOT.c -o $(PROGRAM).o
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%.lst: %.elf
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$(OBJDUMP) -h -S $< > $@
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%.srec: %.elf
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$(OBJCOPY) -j .text -j .data -O srec $< $@
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%.bin: %.elf
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$(OBJCOPY) -j .text -j .data -O binary $< $@
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clean:
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rm -rf *.o *.elf *.lst *.map *.sym *.lss *.eep *.srec *.bin *.hex
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