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