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authorDavid A. Mellis <d.mellis@arduino.cc>2007-10-06 13:28:43 +0000
committerDavid A. Mellis <d.mellis@arduino.cc>2007-10-06 13:28:43 +0000
commitb9d55056c0f461bd383586f7b54711cb626b2eec (patch)
treea354c7bcaf8a3417cb7de5ed611112fcf494d324 /bootloaders/atmega168/Makefile
parent9e48dfc4fd53a2bc53367568077fbea44f88eda2 (diff)
Moving bootloaders into the hardware/bootloaders directory.
Diffstat (limited to 'bootloaders/atmega168/Makefile')
-rwxr-xr-xbootloaders/atmega168/Makefile92
1 files changed, 92 insertions, 0 deletions
diff --git a/bootloaders/atmega168/Makefile b/bootloaders/atmega168/Makefile
new file mode 100755
index 0000000..669879b
--- /dev/null
+++ b/bootloaders/atmega168/Makefile
@@ -0,0 +1,92 @@
+# Makefile for ATmegaBOOT
+# E.Lins, 18.7.2005
+# $Id$
+
+# Instructions
+#
+# To build the bootloader for the Diecimila:
+# make diecimila
+#
+# To build the bootloader for the NG/Mini:
+# make ng
+#
+# To burn the bootloader:
+# make TARGET=diecimila isp
+# make TARGET=ng isp
+
+# program name should not be changed...
+PROGRAM = ATmegaBOOT_168
+
+# enter the target CPU frequency
+AVR_FREQ = 16000000L
+
+# enter the parameters for the avrdude isp tool
+ISPTOOL = stk500v2
+ISPPORT = usb
+ISPSPEED = -b 115200
+
+MCU_TARGET = atmega168
+LDSECTION = --section-start=.text=0x3800
+
+# the efuse should really be 0xf8; since, however, only the lower
+# three bits of that byte are used on the atmega168, avrdude gets
+# confused if you specify 1's for the higher bits, see:
+# http://tinker.it/now/2007/02/24/the-tale-of-avrdude-atmega168-and-extended-bits-fuses/
+#
+# similarly, the lock bits should be 0xff instead of 0x3f (to
+# unlock the bootloader section) and 0xcf instead of 0x0f (to
+# lock it), but since the high two bits of the lock byte are
+# unused, avrdude would get confused.
+ISPFUSES = avrdude -c $(ISPTOOL) -p m168 -P $(ISPPORT) $(ISPSPEED) -e -u -U lock:w:0x3f:m -U efuse:w:0x00:m -U hfuse:w:0xdd:m -U lfuse:w:0xff:m
+ISPFLASH = avrdude -c $(ISPTOOL) -p m168 -P $(ISPPORT) $(ISPSPEED) -U flash:w:$(PROGRAM)_$(TARGET).hex -U lock:w:0x0f:m
+
+
+OBJ = $(PROGRAM).o
+OPTIMIZE = -O2
+
+DEFS =
+LIBS =
+
+CC = avr-gcc
+
+
+# Override is only needed by avr-lib build system.
+
+override CFLAGS = -g -Wall $(OPTIMIZE) -mmcu=$(MCU_TARGET) -DF_CPU=$(AVR_FREQ) $(DEFS)
+override LDFLAGS = -Wl,$(LDSECTION)
+#override LDFLAGS = -Wl,-Map,$(PROGRAM).map,$(LDSECTION)
+
+OBJCOPY = avr-objcopy
+OBJDUMP = avr-objdump
+
+all:
+
+diecimila: TARGET = diecimila
+diecimila: CFLAGS += '-DMAX_TIME_COUNT=F_CPU>>4' '-DNUM_LED_FLASHES=1'
+diecimila: $(PROGRAM)_diecimila.hex
+
+ng: TARGET = ng
+ng: CFLAGS += '-DMAX_TIME_COUNT=F_CPU>>1' '-DNUM_LED_FLASHES=3'
+ng: $(PROGRAM)_ng.hex
+
+isp: $(PROGRAM)_$(TARGET).hex
+ $(ISPFUSES)
+ $(ISPFLASH)
+
+%.elf: $(OBJ)
+ $(CC) $(CFLAGS) $(LDFLAGS) -o $@ $^ $(LIBS)
+
+clean:
+ rm -rf *.o *.elf *.lst *.map *.sym *.lss *.eep *.srec *.bin *.hex
+
+%.lst: %.elf
+ $(OBJDUMP) -h -S $< > $@
+
+%.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 $< $@