139 lines
4.7 KiB
Makefile
Executable File
139 lines
4.7 KiB
Makefile
Executable File
#
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# Makefile for usbasp
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# 20061119 Thomas Fischl original
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# 20061120 Hanns-Konrad Unger help: and TARGET=atmega48 added
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#
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# TARGET=atmega8 HFUSE=0xc9 LFUSE=0xef
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# TARGET=atmega48 HFUSE=0xdd LFUSE=0xff
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# TARGET=at90s2313
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TARGET=atmega8
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HFUSE=0xc9
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LFUSE=0xef
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# ISP=bsd PORT=/dev/parport0
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# ISP=ponyser PORT=/dev/ttyS1
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# ISP=stk500 PORT=/dev/ttyS1
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# ISP=usbasp PORT=/dev/usb/ttyUSB0
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# ISP=stk500v2 PORT=/dev/ttyUSB0
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ISP=usbasp
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PORT=/dev/usb/ttyUSB0
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help:
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@echo "Usage: make same as make help"
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@echo " make help same as make"
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@echo " make main.hex create main.hex"
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@echo " make clean remove redundant data"
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@echo " make disasm disasm main"
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@echo " make flash upload main.hex into flash"
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@echo " make fuses program fuses"
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@echo " make avrdude test avrdude"
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@echo "Current values:"
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@echo " TARGET=${TARGET}"
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@echo " LFUSE=${LFUSE}"
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@echo " HFUSE=${HFUSE}"
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@echo " CLOCK=12000000"
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@echo " ISP=${ISP}"
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@echo " PORT=${PORT}"
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all: main.hex
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make flash
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COMPILE = avr-gcc -Wall -O2 -Iusbdrv -I. -mmcu=$(TARGET) # -DDEBUG_LEVEL=2
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OBJECTS = usbdrv/usbdrv.o usbdrv/usbdrvasm.o usbdrv/oddebug.o isp.o clock.o tpi.o main.o
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.c.o:
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$(COMPILE) -c $< -o $@
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#-Wa,-ahlms=$<.lst
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.S.o:
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$(COMPILE) -x assembler-with-cpp -c $< -o $@
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# "-x assembler-with-cpp" should not be necessary since this is the default
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# file type for the .S (with capital S) extension. However, upper case
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# characters are not always preserved on Windows. To ensure WinAVR
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# compatibility define the file type manually.
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.c.s:
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$(COMPILE) -S $< -o $@
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clean:
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rm -f main.hex main.lst main.obj main.cof main.list main.map main.eep.hex main.bin *.o main.s usbdrv/*.o
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# file targets:
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main.bin: $(OBJECTS)
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$(COMPILE) -o main.bin $(OBJECTS) -Wl,-Map,main.map
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main.hex: main.bin
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rm -f main.hex main.eep.hex
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avr-objcopy -j .text -j .data -O ihex main.bin main.hex
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# ./checksize main.bin
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# do the checksize script as our last action to allow successful compilation
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# on Windows with WinAVR where the Unix commands will fail.
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disasm: main.bin
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avr-objdump -d main.bin
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cpp:
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$(COMPILE) -E main.c
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flash:
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avrdude -c ${ISP} -p ${TARGET} -P ${PORT} -U flash:w:main.hex
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fuses:
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avrdude -c ${ISP} -p ${TARGET} -P ${PORT} -u -U hfuse:w:$(HFUSE):m -U lfuse:w:$(LFUSE):m
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avrdude:
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avrdude -c ${ISP} -p ${TARGET} -P ${PORT} -v
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# Fuse atmega8 high byte HFUSE:
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# 0xc9 = 1 1 0 0 1 0 0 1 <-- BOOTRST (boot reset vector at 0x0000)
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# ^ ^ ^ ^ ^ ^ ^------ BOOTSZ0
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# | | | | | +-------- BOOTSZ1
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# | | | | + --------- EESAVE (don't preserve EEPROM over chip erase)
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# | | | +-------------- CKOPT (full output swing)
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# | | +---------------- SPIEN (allow serial programming)
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# | +------------------ WDTON (WDT not always on)
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# +-------------------- RSTDISBL (reset pin is enabled)
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# Fuse atmega8 low byte LFUSE:
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# 0x9f = 1 0 0 1 1 1 1 1
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# ^ ^ \ / \--+--/
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# | | | +------- CKSEL 3..0 (external >8M crystal)
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# | | +--------------- SUT 1..0 (crystal osc, BOD enabled)
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# | +------------------ BODEN (BrownOut Detector enabled)
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# +-------------------- BODLEVEL (2.7V)
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#
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# Fuse atmega48 high byte hfuse:
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# 0xdf = 1 1 0 1 1 1 1 1 factory setting
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# ^ ^ ^ ^ ^ \-+-/
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# | | | | | +------ BODLEVEL (Brown out disabled)
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# | | | | + --------- EESAVE (don't preserve EEPROM over chip erase)
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# | | | +-------------- WDTON (WDT not always on)
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# | | +---------------- SPIEN (allow serial programming)
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# | +------------------ DWEN (debug wire is disabled)
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# +-------------------- RSTDISBL (reset pin is enabled)
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# 0xdd = ext.reset, no DW, SPI, no watchdog, no save eeprom, BOD 2.7V
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# Fuse atmega48 low byte lfuse:
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# 0x62 = 0 1 1 0 0 0 1 0 factory setting
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# ^ ^ \ / \--+--/
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# | | | +------- CKSEL 3..0 (internal 8Mhz Oszillator)
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# | | +--------------- SUT 1..0 (start-up time)
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# | +------------------ CKOUT (no clock output)
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# +-------------------- CKDIV8 (divide clock by 8)
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# 0xdc = divide/1,no clock output,fast raising power,low Pw Oszil. 3..8 Mhz
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# 0xe0 = divide/1,no clock output,fast raising power,external Oszil.
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# 0xff = divide/1,no clock output,slow raising power,low Pw Oszil 8.. Mhz
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SERIAL = `echo /dev/tty.USA19QI*`
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UISP = uisp -dprog=$S -dserial=$(SERIAL) -dpart=auto
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# The two lines above are for "uisp" and the AVR910 serial programmer connected
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# to a Keyspan USB to serial converter to a Mac running Mac OS X.
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# Choose your favorite programmer and interface.
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uisp: all
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$(UISP) --erase
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$(UISP) --upload --verify if=main.hex
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