From b9d55056c0f461bd383586f7b54711cb626b2eec Mon Sep 17 00:00:00 2001
From: "David A. Mellis" <d.mellis@arduino.cc>
Date: Sat, 6 Oct 2007 13:28:43 +0000
Subject: Moving bootloaders into the hardware/bootloaders directory.

---
 bootloaders/atmega168/Makefile | 92 ++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 92 insertions(+)
 create mode 100755 bootloaders/atmega168/Makefile

(limited to 'bootloaders/atmega168/Makefile')

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 $< $@
-- 
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