mirror of
https://github.com/arduino/Arduino.git
synced 2024-12-04 15:24:12 +01:00
85 lines
2.4 KiB
Makefile
85 lines
2.4 KiB
Makefile
|
# Makefile for ATmegaBOOT
|
||
|
# E.Lins, 18.7.2005
|
||
|
# $Id$
|
||
|
|
||
|
# Instructions
|
||
|
#
|
||
|
# To build the bootloader for the LilyPad:
|
||
|
# make lily
|
||
|
|
||
|
|
||
|
# program name should not be changed...
|
||
|
PROGRAM = ATmegaBOOT_168
|
||
|
|
||
|
# enter the target CPU frequency
|
||
|
AVR_FREQ = 8000000L
|
||
|
|
||
|
# 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:
|
||
|
|
||
|
lily: CFLAGS += '-DMAX_TIME_COUNT=F_CPU>>1' '-DNUM_LED_FLASHES=3'
|
||
|
lily: $(PROGRAM).hex
|
||
|
|
||
|
$(PROGRAM).hex: $(PROGRAM).elf
|
||
|
$(OBJCOPY) -j .text -j .data -O ihex $< $@
|
||
|
|
||
|
$(PROGRAM).elf: $(OBJ)
|
||
|
$(CC) $(CFLAGS) $(LDFLAGS) -o $@ $^ $(LIBS)
|
||
|
|
||
|
$(OBJ):
|
||
|
avr-gcc $(CFLAGS) $(LDFLAGS) -c -g -O2 -Wall -mmcu=atmega168 ATmegaBOOT.c -o ATmegaBOOT_168.o
|
||
|
|
||
|
%.lst: %.elf
|
||
|
$(OBJDUMP) -h -S $< > $@
|
||
|
|
||
|
%.srec: %.elf
|
||
|
$(OBJCOPY) -j .text -j .data -O srec $< $@
|
||
|
|
||
|
%.bin: %.elf
|
||
|
$(OBJCOPY) -j .text -j .data -O binary $< $@
|
||
|
|
||
|
clean:
|
||
|
rm -rf *.o *.elf *.lst *.map *.sym *.lss *.eep *.srec *.bin *.hex
|
||
|
|
||
|
install:
|
||
|
avrdude -p m168 -c stk500v2 -P /dev/cu.USA19H1b1P1.1 -e -u -U lock:w:0x3f:m -U efuse:w:0x00:m -U hfuse:w:0xdd:m -U lfuse:w:0xe2:m
|
||
|
avrdude -p m168 -c stk500v2 -P /dev/cu.USA19H1b1P1.1 -e -u -U flash:w:ATmegaBOOT_168.hex -U lock:w:0x0f:m
|