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- # microcontroller and project specific settings
- TARGET = usbload
- F_CPU = 20000000UL
- MCU = atmega168
- SRC = usbload.c
- ASRC = usbdrv/usbdrvasm.S interrupts.S
- OBJECTS += $(patsubst %.c,%.o,${SRC})
- OBJECTS += $(patsubst %.S,%.o,${ASRC})
- HEADERS += $(shell echo *.h)
- # CFLAGS += -Werror
- LDFLAGS += -L/usr/local/avr/avr/lib
- CFLAGS += -Iusbdrv -I.
- CFLAGS += -DHARDWARE_REV=$(HARDWARE_REV)
- ASFLAGS += -x assembler-with-cpp
- ASFLAGS += -Iusbdrv -I.
- # use own linkerscript, for special interrupt table handling
- LDFLAGS += -T ./ldscripts/avr5.x
- # no safe mode checks
- AVRDUDE_FLAGS += -u
- # set name for dependency-file
- MAKEFILE = Makefile
- # bootloader section start
- # (see datasheet)
- ifeq ($(MCU),atmega168)
- # atmega168 with 1024 words bootloader:
- # bootloader section starts at 0x1c00 (word-address) == 0x3800 (byte-address)
- BOOT_SECTION_START = 0x3800
- else ifeq ($(MCU),atmega88)
- # atmega88 with 1024 words bootloader:
- # bootloader section starts at 0xc00 (word-address) == 0x1800 (byte-address)
- BOOT_SECTION_START = 0x1800
- endif
- LDFLAGS += -Wl,--section-start=.text=$(BOOT_SECTION_START)
- CFLAGS += -DBOOT_SECTION_START=$(BOOT_SECTION_START)
- include avr.mk
- .PHONY: all
- all: $(TARGET).hex $(TARGET).lss
- @echo "==============================="
- @echo "$(TARGET) compiled for: $(MCU)"
- @echo -n "size is: "
- @$(SIZE) -A $(TARGET).hex | grep "\.sec1" | tr -s " " | cut -d" " -f2
- @echo "max size:2048 bytes"
- @echo "==============================="
- $(TARGET): $(OBJECTS) $(TARGET).o
- %.o: $(HEADERS)
- .PHONY: install lock fuses-atmega168-unzap bootstrap
- # install: program-serial-$(TARGET) program-serial-eeprom-$(TARGET)
- install: program-isp-$(TARGET)
- lock:
- $(AVRDUDE) $(AVRDUDE_FLAGS) -c $(ISP_PROG) -P $(ISP_DEV) -U lock:w:0x2f:m
- fuses-atmega168-unzap:
- echo "sck 5" | $(AVRDUDE) $(AVRDUDE_FLAGS) -c $(ISP_PROG) -P $(ISP_DEV) -F -u -t
- $(AVRDUDE) $(AVRDUDE_FLAGS) -c $(ISP_PROG) -P $(ISP_DEV) -U lfuse:w:0xe7:m -U hfuse:w:0xd5:m -U efuse:w:0x00:m
- echo "sck 0.2" | $(AVRDUDE) $(AVRDUDE_FLAGS) -c $(ISP_PROG) -P $(ISP_DEV) -F -u -t
- fuses-atmega168-rumpus:
- echo "sck 5" | $(AVRDUDE) $(AVRDUDE_FLAGS) -c $(ISP_PROG) -P $(ISP_DEV) -F -u -t
- $(AVRDUDE) $(AVRDUDE_FLAGS) -c $(ISP_PROG) -P $(ISP_DEV) -U lfuse:w:0xe7:m -U efuse:w:0x00:m
- echo "sck 0.2" | $(AVRDUDE) $(AVRDUDE_FLAGS) -c $(ISP_PROG) -P $(ISP_DEV) -F -u -t
- bootstrap: fuses-atmega168-unzap install lock
- .PHONY: clean clean-$(TARGET) clean-uploadtest
- clean: clean-$(TARGET) clean-uploadtest
- clean-$(TARGET):
- $(RM) $(TARGET) $(OBJECTS)
- clean-uploadtest:
- rm -f datatestfile{512,14k}.raw
- .PHONY: depend test uploadtest
- depend:
- $(CC) $(CFLAGS) -M $(CDEFS) $(CINCS) $(SRC) >> $(MAKEFILE).dep
- datatestfile14k.raw:
- dd if=/dev/urandom of=datatestfile14k.raw bs=1 count=14336
- datatestfile512.raw:
- dd if=/dev/urandom of=datatestfile512.raw bs=1 count=512
- test/test.hex:
- $(MAKE) -C test test.hex
- uploadtest: datatestfile14k.raw datatestfile512.raw
- $(AVRDUDE) -p $(AVRDUDE_MCU) -c usbasp -P usb -U flash:w:datatestfile14k.raw -U eeprom:w:datatestfile512.raw
- $(AVRDUDE) $(AVRDUDE_FLAGS) -c $(ISP_PROG) -P $(ISP_DEV) -U flash:v:datatestfile14k.raw -U eeprom:v:datatestfile512.raw
- -include $(MAKEFILE).dep
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