Rev Author Line No. Line
3471 miho 1 #
2 # Makefile for usbasp
3 # 20061119 Thomas Fischl original
4 # 20061120 Hanns-Konrad Unger help: and TARGET=atmega48 added
5 #
6  
7 # TARGET=atmega8 HFUSE=0xc9 LFUSE=0xef
8 # TARGET=atmega48 HFUSE=0xdd LFUSE=0xff
9 # TARGET=at90s2313
10 TARGET=atmega8
11 HFUSE=0xc9
12 LFUSE=0xef
13  
14  
15 # ISP=bsd PORT=/dev/parport0
16 # ISP=ponyser PORT=/dev/ttyS1
17 # ISP=stk500 PORT=/dev/ttyS1
18 # ISP=usbasp PORT=/dev/usb/ttyUSB0
19 # ISP=stk500v2 PORT=/dev/ttyUSB0
20 ISP=usbasp
21 PORT=/dev/usb/ttyUSB0
22  
23 help:
24 @echo "Usage: make same as make help"
25 @echo " make help same as make"
26 @echo " make main.hex create main.hex"
27 @echo " make clean remove redundant data"
28 @echo " make disasm disasm main"
29 @echo " make flash upload main.hex into flash"
30 @echo " make fuses program fuses"
31 @echo " make avrdude test avrdude"
32 @echo "Current values:"
33 @echo " TARGET=${TARGET}"
34 @echo " LFUSE=${LFUSE}"
35 @echo " HFUSE=${HFUSE}"
36 @echo " CLOCK=12000000"
37 @echo " ISP=${ISP}"
38 @echo " PORT=${PORT}"
39  
40 COMPILE = avr-gcc -Wall -O2 -Iusbdrv -I. -mmcu=$(TARGET) # -DDEBUG_LEVEL=2
41  
42 OBJECTS = usbdrv/usbdrv.o usbdrv/usbdrvasm.o usbdrv/oddebug.o isp.o clock.o tpi.o main.o
43  
44 .c.o:
45 $(COMPILE) -c $< -o $@
46 #-Wa,-ahlms=$<.lst
47  
48 .S.o:
49 $(COMPILE) -x assembler-with-cpp -c $< -o $@
50 # "-x assembler-with-cpp" should not be necessary since this is the default
51 # file type for the .S (with capital S) extension. However, upper case
52 # characters are not always preserved on Windows. To ensure WinAVR
53 # compatibility define the file type manually.
54  
55 .c.s:
56 $(COMPILE) -S $< -o $@
57  
58 clean:
59 rm -f main.hex main.lst main.obj main.cof main.list main.map main.eep.hex main.bin *.o main.s usbdrv/*.o
60  
61 # file targets:
62 main.bin: $(OBJECTS)
63 $(COMPILE) -o main.bin $(OBJECTS) -Wl,-Map,main.map
64  
65 main.hex: main.bin
66 rm -f main.hex main.eep.hex
67 avr-objcopy -j .text -j .data -O ihex main.bin main.hex
68 # ./checksize main.bin
69 # do the checksize script as our last action to allow successful compilation
70 # on Windows with WinAVR where the Unix commands will fail.
71  
72 disasm: main.bin
73 avr-objdump -d main.bin
74  
75 cpp:
76 $(COMPILE) -E main.c
77  
78 flash:
79 avrdude -c ${ISP} -p ${TARGET} -P ${PORT} -U flash:w:main.hex
80  
81 fuses:
82 avrdude -c ${ISP} -p ${TARGET} -P ${PORT} -u -U hfuse:w:$(HFUSE):m -U lfuse:w:$(LFUSE):m
83  
84 avrdude:
85 avrdude -c ${ISP} -p ${TARGET} -P ${PORT} -v
86  
87 # Fuse atmega8 high byte HFUSE:
88 # 0xc9 = 1 1 0 0 1 0 0 1 <-- BOOTRST (boot reset vector at 0x0000)
89 # ^ ^ ^ ^ ^ ^ ^------ BOOTSZ0
90 # | | | | | +-------- BOOTSZ1
91 # | | | | + --------- EESAVE (don't preserve EEPROM over chip erase)
92 # | | | +-------------- CKOPT (full output swing)
93 # | | +---------------- SPIEN (allow serial programming)
94 # | +------------------ WDTON (WDT not always on)
95 # +-------------------- RSTDISBL (reset pin is enabled)
96 # Fuse atmega8 low byte LFUSE:
97 # 0x9f = 1 0 0 1 1 1 1 1
98 # ^ ^ \ / \--+--/
99 # | | | +------- CKSEL 3..0 (external >8M crystal)
100 # | | +--------------- SUT 1..0 (crystal osc, BOD enabled)
101 # | +------------------ BODEN (BrownOut Detector enabled)
102 # +-------------------- BODLEVEL (2.7V)
103 #
104 # Fuse atmega48 high byte hfuse:
105 # 0xdf = 1 1 0 1 1 1 1 1 factory setting
106 # ^ ^ ^ ^ ^ \-+-/
107 # | | | | | +------ BODLEVEL (Brown out disabled)
108 # | | | | + --------- EESAVE (don't preserve EEPROM over chip erase)
109 # | | | +-------------- WDTON (WDT not always on)
110 # | | +---------------- SPIEN (allow serial programming)
111 # | +------------------ DWEN (debug wire is disabled)
112 # +-------------------- RSTDISBL (reset pin is enabled)
113 # 0xdd = ext.reset, no DW, SPI, no watchdog, no save eeprom, BOD 2.7V
114 # Fuse atmega48 low byte lfuse:
115 # 0x62 = 0 1 1 0 0 0 1 0 factory setting
116 # ^ ^ \ / \--+--/
117 # | | | +------- CKSEL 3..0 (internal 8Mhz Oszillator)
118 # | | +--------------- SUT 1..0 (start-up time)
119 # | +------------------ CKOUT (no clock output)
120 # +-------------------- CKDIV8 (divide clock by 8)
121 # 0xdc = divide/1,no clock output,fast raising power,low Pw Oszil. 3..8 Mhz
122 # 0xe0 = divide/1,no clock output,fast raising power,external Oszil.
123 # 0xff = divide/1,no clock output,slow raising power,low Pw Oszil 8.. Mhz
124  
125  
126 SERIAL = `echo /dev/tty.USA19QI*`
127 UISP = uisp -dprog=$S -dserial=$(SERIAL) -dpart=auto
128 # The two lines above are for "uisp" and the AVR910 serial programmer connected
129 # to a Keyspan USB to serial converter to a Mac running Mac OS X.
130 # Choose your favorite programmer and interface.
131  
132 uisp: all
133 $(UISP) --erase
134 $(UISP) --upload --verify if=main.hex
135