firmware/Makefile

   1 #
   2 #   Makefile for usbasp
   3 #   20061119   Thomas Fischl        original
   4 #   20061120   Hanns-Konrad Unger   help: and TARGET=atmega48 added
   5 #   20140308   Peter Henn           TARGET=atmega328 added
   6 #
   7
   8 # TARGET=atmega8    HFUSE=0xc9  LFUSE=0xef
   9 # TARGET=atmega48   HFUSE=0xdd  LFUSE=0xff
  10 # TARGET=atmega328  HFUSE=0xd9  LFUSE=0xef EFUSE=0x05
  11 # TARGET=at90s2313
  12 TARGET=atmega328p
  13 HFUSE=0xd9
  14 LFUSE=0xef
  15 EFUSE=0x05
  16
  17 # ISP=bsd      PORT=/dev/parport0
  18 # ISP=ponyser  PORT=/dev/ttyS1
  19 # ISP=stk500   PORT=/dev/ttyS1
  20 # ISP=usbasp   PORT=/dev/usb/ttyUSB0
  21 # ISP=stk500v2 PORT=/dev/ttyUSB0
  22 ISP=usbasp
  23 PORT=/dev/usb/ttyUSB0
  24
  25 help:
  26         @echo "Usage: make                same as make help"
  27         @echo "       make help           same as make"
  28         @echo "       make main.hex       create main.hex"
  29         @echo "       make clean          remove redundant data"
  30         @echo "       make disasm         disasm main"
  31         @echo "       make flash          upload main.hex into flash"
  32         @echo "       make fuses          program fuses"
  33         @echo "       make avrdude        test avrdude"
  34         @echo "Current values:"
  35         @echo "       TARGET=${TARGET}"
  36         @echo "       LFUSE=${LFUSE}"
  37         @echo "       HFUSE=${HFUSE}"
  38 ifdef EFUSE
  39         @echo "       EFUSE=${EFUSE}"
  40 endif
  41         @echo "       CLOCK=12000000"
  42         @echo "       ISP=${ISP}"
  43         @echo "       PORT=${PORT}"
  44
  45 COMPILE = avr-gcc -Wall -O2 -Iusbdrv -I. -mmcu=$(TARGET) # -DDEBUG_LEVEL=2
  46
  47 OBJECTS = usbdrv/usbdrv.o usbdrv/usbdrvasm.o usbdrv/oddebug.o isp.o clock.o tpi.o main.o
  48
  49 .c.o:
  50         $(COMPILE) -c $< -o $@
  51 #-Wa,-ahlms=$<.lst
  52
  53 .S.o:
  54         $(COMPILE) -x assembler-with-cpp -c $< -o $@
  55 # "-x assembler-with-cpp" should not be necessary since this is the default
  56 # file type for the .S (with capital S) extension. However, upper case
  57 # characters are not always preserved on Windows. To ensure WinAVR
  58 # compatibility define the file type manually.
  59
  60 .c.s:
  61         $(COMPILE) -S $< -o $@
  62
  63 clean:
  64         rm -f main.hex main.lst main.obj main.cof main.list main.map main.eep.hex main.bin *.o main.s usbdrv/*.o
  65
  66 # file targets:
  67 main.bin:       $(OBJECTS)
  68         $(COMPILE) -o main.bin $(OBJECTS) -Wl,-Map,main.map
  69
  70 main.hex:       main.bin
  71         rm -f main.hex main.eep.hex
  72         avr-objcopy -j .text -j .data -O ihex main.bin main.hex
  73 #       ./checksize main.bin
  74 # do the checksize script as our last action to allow successful compilation
  75 # on Windows with WinAVR where the Unix commands will fail.
  76
  77 disasm: main.bin
  78         avr-objdump -d main.bin
  79
  80 cpp:
  81         $(COMPILE) -E main.c
  82
  83 flash:
  84         avrdude -c ${ISP} -p ${TARGET} -P ${PORT} -U flash:w:main.hex
  85
  86 fuses:
  87 ifdef EFUSE
  88         avrdude -c ${ISP} -p ${TARGET} -P ${PORT} -u -U hfuse:w:$(HFUSE):m -U lfuse:w:$(LFUSE):m -U efuse:w:$(EFUSE):m
  89 else
  90         avrdude -c ${ISP} -p ${TARGET} -P ${PORT} -u -U hfuse:w:$(HFUSE):m -U lfuse:w:$(LFUSE):m
  91 endif
  92
  93 avrdude:
  94         avrdude -c ${ISP} -p ${TARGET} -P ${PORT} -v
  95
  96
  97 # Fuse setting, see http://www.engbedded.com/fusecalc
  98 #
  99 # Fuse atmega8 high byte HFUSE:
 100 # 0xc9 = 1 1 0 0   1 0 0 1 <-- BOOTRST (boot reset vector at 0x0000)
 101 #        ^ ^ ^ ^   ^ ^ ^------ BOOTSZ0
 102 #        | | | |   | +-------- BOOTSZ1
 103 #        | | | |   + --------- EESAVE (don't preserve EEPROM over chip erase)
 104 #        | | | +-------------- CKOPT (full output swing)
 105 #        | | +---------------- SPIEN (allow serial programming)
 106 #        | +------------------ WDTON (WDT not always on)
 107 #        +-------------------- RSTDISBL (reset pin is enabled)
 108 # Fuse atmega8 low byte LFUSE:
 109 # 0x9f = 1 0 0 1   1 1 1 1
 110 #        ^ ^ \ /   \--+--/
 111 #        | |  |       +------- CKSEL 3..0 (external >8M crystal)
 112 #        | |  +--------------- SUT 1..0 (crystal osc, BOD enabled)
 113 #        | +------------------ BODEN (BrownOut Detector enabled)
 114 #        +-------------------- BODLEVEL (2.7V)
 115 #
 116 # Fuse atmega48 high byte hfuse:
 117 # 0xdf = 1 1 0 1   1 1 1 1     factory setting
 118 #        ^ ^ ^ ^   ^ \-+-/
 119 #        | | | |   |   +------ BODLEVEL (Brown out disabled)
 120 #        | | | |   + --------- EESAVE (don't preserve EEPROM over chip erase)
 121 #        | | | +-------------- WDTON (WDT not always on)
 122 #        | | +---------------- SPIEN (allow serial programming)
 123 #        | +------------------ DWEN (debug wire is disabled)
 124 #        +-------------------- RSTDISBL (reset pin is enabled)
 125 # 0xdd = ext.reset, no DW, SPI, no watchdog, no save eeprom, BOD 2.7V
 126 # Fuse atmega48 low byte lfuse:
 127 # 0x62 = 0 1 1 0   0 0 1 0     factory setting
 128 #        ^ ^ \ /   \--+--/
 129 #        | |  |       +------- CKSEL 3..0 (internal 8Mhz Oszillator)
 130 #        | |  +--------------- SUT 1..0 (start-up time)
 131 #        | +------------------ CKOUT (no clock output)
 132 #        +-------------------- CKDIV8 (divide clock by 8)
 133 # 0xdc = divide/1,no clock output,fast raising power,low Pw Oszil. 3..8 Mhz
 134 # 0xe0 = divide/1,no clock output,fast raising power,external Oszil.
 135 # 0xff = divide/1,no clock output,slow raising power,low Pw Oszil 8..  Mhz
 136 #
 137 # Fuse atmega328p high byte hfuse:
 138 # 0xd9 = 1 1 0 1   1 0 0 1 <-- BOOTRST (boot reset vector at 0x0000)
 139 #        ^ ^ ^ ^   ^ ^ ^------ BOOTSZ0
 140 #        | | | |   | +-------- BOOTSZ1
 141 #        | | | |   + --------- EESAVE (don't preserve EEPROM over chip erase)
 142 #        | | | +-------------- WDTON (WDT not always on)
 143 #        | | +---------------- SPIEN (allow serial programming)
 144 #        | +------------------ DWEN (debug wire is disabled)
 145 #        +-------------------- RSTDISBL (reset pin is enabled)
 146 # 0xd9 = ext.reset, no DW, SPI, no watchdog, no save eeprom, reset vector 0x0000
 147 # Fuse atmega328p low byte lfuse:
 148 # 0x6d = 0 1 1 0   0 0 1 0     factory setting
 149 #        ^ ^ \ /   \--+--/
 150 #        | |  |       +------- CKSEL 3..0 (internal 8Mhz Oszillator)
 151 #        | |  +--------------- SUT 1..0 (start-up time)
 152 #        | +------------------ CKOUT (no clock output)
 153 #        +-------------------- CKDIV8 (divide clock by 8)
 154 # 0xef = divide/1,no clock output,fast raising power,low Pw Oszil 8..  Mhz
 155 # Fuse atmega328p extended byte efuse:
 156 # 0xff = 1 1 1 1   1 1 1 1     factory setting
 157 #        \-+-+-+---/ \-+-/
 158 #              |       +------ BODLEVEL (Brown out disabled)
 159 #              +-------------- not used
 160 # 0xfd = BOD 2,7V
 161 # Note: avrdude masks not used fuse bits to zero. Therefore use only
 162 #       the lower three bits to define the BOD level, here 0x05
 163
 164 SERIAL = `echo /dev/tty.USA19QI*`
 165 UISP = uisp -dprog=$S -dserial=$(SERIAL) -dpart=auto
 166 # The two lines above are for "uisp" and the AVR910 serial programmer connected
 167 # to a Keyspan USB to serial converter to a Mac running Mac OS X.
 168 # Choose your favorite programmer and interface.
 169
 170 uisp:   all
 171         $(UISP) --erase
 172         $(UISP) --upload --verify if=main.hex