1 src = $(wildcard *.c)

2 obj = $(src:.c=.o)

3 bin = test_simm72_dram

4 hex = $(bin).hex

5 eep = $(bin).eep

6

7 mcu_gcc = atmega644p

8 mcu_dude = m644p

9

10 CC = avr-gcc

11 OBJCOPY = avr-objcopy

12

13 CFLAGS = -Os -pedantic -Wall -mmcu=$(mcu_gcc) -DXTAL=14745600

14 LDFLAGS = -Wl,-Map,$(bin).map -mmcu=$(mcu_gcc) -lprintf_min

15

16 .PHONY: all

17 all: $(hex) $(eep)

18

19 $(bin): $(obj)

20 $(CC) -o $@ $(obj) $(LDFLAGS)

21

22 $(hex): $(bin)

23 $(OBJCOPY) -j .text -j .data -O ihex -R .eeprom $< $@

24

25 $(eep): $(bin)

26 $(OBJCOPY) -j .eeprom --change-section-lma .eeprom=0 -O ihex $< $@

27

28 .PHONY: fuses

29 fuses:

30 avrdude -c usbtiny -p $(mcu_dude) -U lfuse:w:0xf7:m -U hfuse:w:0x99:m -U efuse:w:0xff:m

31

32 .PHONY: program

33 program: $(hex)

34 avrdude -c usbtiny -p $(mcu_dude) -e -U flash:w:$(hex)

35

36 .PHONY: clean

37 clean:

38 rm -f $(bin) $(obj) $(hex) $(eep) $(bin).map