141 lines
4.7 KiB
Makefile
141 lines
4.7 KiB
Makefile
# Name: Makefile
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# Project: bootloadHID
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# Author: Christian Starkjohann
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# Creation Date: 2007-03-19
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# Tabsize: 4
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# Copyright: (c) 2007 by OBJECTIVE DEVELOPMENT Software GmbH
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# License: GNU GPL v2 (see License.txt)
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# This Revision: $Id: Makefile 788 2010-05-30 20:54:41Z cs $
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#
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# Edited for INL Retro-Prog "kazzo" project
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# Uses Atmega164p
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###############################################################################
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# Configure the following variables according to your AVR. The example below
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# is for an ATMega8. Program the device with
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# make fuse # to set the clock generator, boot section size etc.
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# make flash # to load the boot loader into flash
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# make lock # to protect the boot loader from overwriting
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DEVICE = atmega164a
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#BOOTLOADER_ADDRESS = datasheet: 0x1C00 * 2words/address = 0x3800
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BOOTLOADER_ADDRESS = 3800
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F_CPU = 16000000
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###############################################################################
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# ATMEGA-164A FUSE TABLE
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# see datasheet for further explaination of each fuse
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###############################################################################
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#
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# Lock bit byte:
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# Default: all set 0xFF
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# +------------------- unused/reserved (def prgm = 1)
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# | +---------------- BLB12 read BL section 1=allowed
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# | | +-------------- BLB11 write BL section 0=allowed
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# | | | +---------- BLB02 read app section 1=allowed
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# | | | | +-------- BLB01 write app section 1=not allowed
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# / \ v v v v /-v---- LB[2:1] lock chip 11=unlocked
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# 0xEF = 1 1 1 0 1 1 1 1
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LOCK = 0xEF
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#
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#
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# Extended fuse byte:
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# Default: all set 0xFF
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# +--------------- unused/reserved (def prgm = 1)
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# | +------ BODLEVEL[2:0]
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# /----+----\ /-+-\ 111=BOD disbl 110=BOD 1.8V
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# 0xFD = 1 1 1 1 1 1 0 1 101=BOD 2.7V 100=BOD 4.3V
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EFUSE = 0xFD
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#
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#
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# Fuse high byte:
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# Default: 0x99
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# +-------------------- OCDEN 1=On-Chip-Debugger disabled
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# | +------------------ JTAGEN 1=JTAG disabled (enabled caused problems!)
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# | | +---------------- SPIEN 0=SPI prgm/dwnld enabled
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# | | | +-------------- WDTON 1=WDT not always on
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# | | | |
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# | | | | +---------- EESAVE 1=eeprom not preserved w/chip erase
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# | | | | | +------- BOOTSZ[1:0] bootloader size
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# v v v v v / \ 00=1Kwords App end= 0x1BFF BL start=0x1C00
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# 0xD8 = 1 1 0 1 1 0 0 0 <-- BOOTRST 0=reset vector-> BL section
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FUSEH = 0xD8
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#
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#
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# Fuse low byte: 0xDF
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# Default: 0x62
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# +-------------------- CKDIV8 1=Clock not divided by 8
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# | +------------------ CKOUT 1=Don't allow CLK O/P on PORTB1
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# | | +--------------- SUT[1:0] 01=xtal BOD enabled
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# | | | +------- CKSEL[3:0] 1111=low pwr xtal 8-16Mhz
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# v v / \ /--^--\ [3:1] 111=low power 8-16Mhz
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# 0xDF = 1 1 0 1 1 1 1 1 [0] 1= xtal
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FUSEL = 0xDF
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#
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###############################################################################
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AVRDUDE = avrdude -c stk500v2 -P avrdoper -p $(DEVICE)
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LDFLAGS += -Wl,--relax,--gc-sections -Wl,--section-start=.text=$(BOOTLOADER_ADDRESS)
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# Omit -fno-* options when using gcc 3, it does not support them.
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COMPILE = avr-gcc -Wall -Os -fno-move-loop-invariants -fno-tree-scev-cprop -fno-inline-small-functions -Iusbdrv -I. -mmcu=$(DEVICE) -DF_CPU=$(F_CPU) -DDEBUG_LEVEL=0 # -DTEST_MODE
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# NEVER compile the final product with debugging! Any debug output will
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# distort timing so that the specs can't be met.
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OBJECTS = usbdrv/usbdrvasm.o usbdrv/oddebug.o main.o
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# symbolic targets:
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all: main.hex
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.c.o:
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$(COMPILE) -c $< -o $@
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.S.o:
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$(COMPILE) -x assembler-with-cpp -c $< -o $@
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# "-x assembler-with-cpp" should not be necessary since this is the default
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# file type for the .S (with capital S) extension. However, upper case
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# characters are not always preserved on Windows. To ensure WinAVR
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# compatibility define the file type manually.
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.c.s:
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$(COMPILE) -S $< -o $@
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flash: all
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$(AVRDUDE) -U flash:w:main.hex:i
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readflash:
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$(AVRDUDE) -U flash:r:read.hex:i
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fuse:
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$(AVRDUDE) -U hfuse:w:$(FUSEH):m -U lfuse:w:$(FUSEL):m -U efuse:w:$(EFUSE)
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lock:
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$(AVRDUDE) -U lock:w:$(LOCK):m
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read_fuses:
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$(UISP) --rd_fuses
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clean:
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rm -f main.hex main.bin *.o usbdrv/*.o main.s usbdrv/oddebug.s usbdrv/usbdrv.s
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# file targets:
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main.bin: $(OBJECTS)
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$(COMPILE) -o main.bin $(OBJECTS) $(LDFLAGS)
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main.hex: main.bin
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rm -f main.hex main.eep.hex
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avr-objcopy -j .text -j .data -O ihex main.bin main.hex
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avr-size main.hex
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disasm: main.bin
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avr-objdump -d main.bin
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cpp:
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$(COMPILE) -E main.c
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size: ${TARGET}
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@echo
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@avr-size -C --mcu=${MCU} ${TARGET}
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