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# Makefile for ATmegaBOOT
# E.Lins, 2004-10-14
# program name should not be changed...
PROGRAM = ATmegaBOOT
PRODUCT=atmega8
# enter the parameters for the UISP isp tool
ISPPARAMS = -dprog=stk500 -dserial=$(SERIAL) -dspeed=115200
#DIRAVR = /usr/local/avr
DIRAVRBIN = $(DIRAVR)/bin
DIRAVRUTILS = $(DIRAVR)/utils/bin
DIRINC = $(DIRAVR)/include
DIRLIB = $(DIRAVR)/avr/lib
MCU_TARGET = atmega8
LDSECTION = --section-start=.text=0x1c00
FUSE_L = 0xdf
FUSE_H = 0xca
ISPFUSES = $(DIRAVRBIN)/uisp -dpart=ATmega8 $(ISPPARAMS) --wr_fuse_l=$(FUSE_L) --wr_fuse_h=$(FUSE_H)
ISPFLASH = $(DIRAVRBIN)/uisp -dpart=ATmega8 $(ISPPARAMS) --erase --upload if=$(PROGRAM).hex -v
OBJ = $(PROGRAM).o
OPTIMIZE = -Os -funsigned-char -funsigned-bitfields -fno-inline-small-functions
DEFS = -DF_CPU=16000000 -DBAUD_RATE=19200
LIBS =
CC = $(DIRAVRBIN)/avr-gcc
# Override is only needed by avr-lib build system.
override CFLAGS = -g -Wall $(OPTIMIZE) -mmcu=$(MCU_TARGET) -D$(PRODUCT) $(DEFS) -I$(DIRINC)
override LDFLAGS = -Wl,-Map,$(PROGRAM).map,$(LDSECTION)
OBJCOPY = $(DIRAVRBIN)/avr-objcopy
OBJDUMP = $(DIRAVRBIN)/avr-objdump
SIZE = $(DIRAVRBIN)/avr-size
all: $(PROGRAM).elf lst text asm size
isp: $(PROGRAM).hex
$(ISPFUSES)
$(ISPFLASH)
$(PROGRAM).elf: $(OBJ)
$(CC) $(CFLAGS) $(LDFLAGS) -o $@ $^ $(LIBS)
clean:
rm -rf *.s
rm -rf *.o *.elf
rm -rf *.lst *.map
asm: $(PROGRAM).s
%.s: %.c
$(CC) -S $(CFLAGS) -g1 $^
lst: $(PROGRAM).lst
%.lst: %.elf
$(OBJDUMP) -h -S $< > $@
size: $(PROGRAM).hex
$(SIZE) $^
# Rules for building the .text rom images
text: hex bin srec
hex: $(PROGRAM).hex
bin: $(PROGRAM).bin
srec: $(PROGRAM).srec
%.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 $< $@
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