diff options
Diffstat (limited to 'firmware/Makefile')
| -rw-r--r-- | firmware/Makefile | 218 |
1 files changed, 44 insertions, 174 deletions
diff --git a/firmware/Makefile b/firmware/Makefile index 941310c..4574e0f 100644 --- a/firmware/Makefile +++ b/firmware/Makefile @@ -6,223 +6,93 @@ # Copyright: (c) 2007 by OBJECTIVE DEVELOPMENT Software GmbH # License: GNU GPL v2 (see License.txt) +CONFIG ?= t85_default +#CONFIG ?= t85_aggressive +#CONFIG ?= t841_default +#CONFIG ?= t167_default + ############################################################################### # Configure the following variables according to your AVR. # Program the device with # make fuse # to set the clock generator, boot section size etc. # make flash # to load the boot loader into flash -# make lock # to protect the boot loader from overwriting -# make disablereset # for ATtiny85 target - to use external reset line for IO (CAUTION: this is not easy to enable again, see README) - -F_CPU = 16500000 -DEVICE = attiny85 -FUSEOPT = $(FUSEOPT_t85) -LOCKOPT = -U lock:w:0x2f:m - -# hexadecimal address for bootloader section to begin. To calculate the best value: -# - make clean; make main.hex; ### output will list data: 2124 (or something like that) -# - for the size of your device (8kb = 1024 * 8 = 8192) subtract above value 2124... = 6068 -# - How many pages in is that? 6068 / 64 (tiny85 page size in bytes) = 94.8125 -# - round that down to 94 - our new bootloader address is 94 * 64 = 6016, in hex = 1780 -BOOTLOADER_ADDRESS = 18C0 - -PROGRAMMER = -c USBasp -# PROGRAMMER contains AVRDUDE options to address your programmer +# make disablereset # use external reset line for IO (CAUTION: this is not easy to enable again, see README) -FUSEOPT_8 = -U hfuse:w:0xc0:m -U lfuse:w:0x9f:m -FUSEOPT_88 = -U hfuse:w:0xd6:m -U lfuse:w:0xdf:m -U efuse:w:0x00:m -FUSEOPT_168 = -U hfuse:w:0xd6:m -U lfuse:w:0xdf:m -U efuse:w:0x00:m -FUSEOPT_328 = -U lfuse:w:0xf7:m -U hfuse:w:0xda:m -U efuse:w:0x03:m -FUSEOPT_t85 = -U lfuse:w:0xe1:m -U hfuse:w:0xdd:m -U efuse:w:0xfe:m -FUSEOPT_t85_DISABLERESET = -U lfuse:w:0xe1:m -U efuse:w:0xfe:m -U hfuse:w:0x5d:m -# You may have to change the order of these -U commands. - -#--------------------------------------------------------------------- -# ATMega8 -#--------------------------------------------------------------------- -# Fuse high byte: -# 0xc0 = 1 1 0 0 0 0 0 0 <-- BOOTRST (boot reset vector at 0x1800) -# ^ ^ ^ ^ ^ ^ ^------ BOOTSZ0 -# | | | | | +-------- BOOTSZ1 -# | | | | + --------- EESAVE (preserve EEPROM over chip erase) -# | | | +-------------- CKOPT (full output swing) -# | | +---------------- SPIEN (allow serial programming) -# | +------------------ WDTON (WDT not always on) -# +-------------------- RSTDISBL (reset pin is enabled) -# Fuse low byte: -# 0x9f = 1 0 0 1 1 1 1 1 -# ^ ^ \ / \--+--/ -# | | | +------- CKSEL 3..0 (external >8M crystal) -# | | +--------------- SUT 1..0 (crystal osc, BOD enabled) -# | +------------------ BODEN (BrownOut Detector enabled) -# +-------------------- BODLEVEL (2.7V) -#--------------------------------------------------------------------- -# ATMega88, ATMega168 -#--------------------------------------------------------------------- -# Fuse extended byte: -# 0x00 = 0 0 0 0 0 0 0 0 <-- BOOTRST (boot reset vector at 0x1800) -# \+/ -# +------- BOOTSZ (00 = 2k bytes) -# Fuse high byte: -# 0xd6 = 1 1 0 1 0 1 1 0 -# ^ ^ ^ ^ ^ \-+-/ -# | | | | | +------ BODLEVEL 0..2 (110 = 1.8 V) -# | | | | + --------- EESAVE (preserve EEPROM over chip erase) -# | | | +-------------- WDTON (if 0: watchdog always on) -# | | +---------------- SPIEN (allow serial programming) -# | +------------------ DWEN (debug wire enable) -# +-------------------- RSTDISBL (reset pin is enabled) -# Fuse low byte: -# 0xdf = 1 1 0 1 1 1 1 1 -# ^ ^ \ / \--+--/ -# | | | +------- CKSEL 3..0 (external >8M crystal) -# | | +--------------- SUT 1..0 (crystal osc, BOD enabled) -# | +------------------ CKOUT (if 0: Clock output enabled) -# +-------------------- CKDIV8 (if 0: divide by 8) -#--------------------------------------------------------------------- -# ATMega328P -#--------------------------------------------------------------------- -# Fuse extended byte: -# 0x03 = - - - - - 0 1 1 -# \-+-/ -# +------ BODLEVEL 0..2 (011 = 4.3V) -# Fuse high byte: -# 0xda = 1 1 0 1 1 0 1 0 <-- BOOTRST (0 = jump to bootloader at start) -# ^ ^ ^ ^ ^ \+/ -# | | | | | +------- BOOTSZ 0..1 (01 = 2KB starting at 0x7800) -# | | | | + --------- EESAVE (don't preserve EEPROM over chip erase) -# | | | +-------------- WDTON (1 = watchdog disabled at start) -# | | +---------------- SPIEN (0 = allow serial programming) -# | +------------------ DWEN (1 = debug wire disable) -# +-------------------- RSTDISBL (1 = reset pin is enabled) -# Fuse low byte: -# 0xf7 = 1 1 1 1 0 1 1 1 -# ^ ^ \ / \--+--/ -# | | | +------- CKSEL 3..0 (0111 = external full-swing crystal) -# | | +--------------- SUT 1..0 (11 = startup time 16K CK/14K + 65ms) -# | +------------------ CKOUT (1 = clock output disabled) -# +-------------------- CKDIV8 (1 = do not divide clock by 8) -#--------------------------------------------------------------------- -# ATtiny85 -#--------------------------------------------------------------------- -# Fuse extended byte: -# 0xFE = - - - - - 1 1 0 -# ^ -# | -# +---- SELFPRGEN (enable self programming flash) -# -# Fuse high byte: -# 0xdd = 1 1 0 1 1 1 0 1 -# ^ ^ ^ ^ ^ \-+-/ -# | | | | | +------ BODLEVEL 2..0 (brownout trigger level -> 2.7V) -# | | | | +---------- EESAVE (preserve EEPROM on Chip Erase -> not preserved) -# | | | +-------------- WDTON (watchdog timer always on -> disable) -# | | +---------------- SPIEN (enable serial programming -> enabled) -# | +------------------ DWEN (debug wire enable) -# +-------------------- RSTDISBL (disable external reset -> enabled) -# -# Fuse high byte ("no reset": external reset disabled, can't program through SPI anymore) -# 0x5d = 0 1 0 1 1 1 0 1 -# ^ ^ ^ ^ ^ \-+-/ -# | | | | | +------ BODLEVEL 2..0 (brownout trigger level -> 2.7V) -# | | | | +---------- EESAVE (preserve EEPROM on Chip Erase -> not preserved) -# | | | +-------------- WDTON (watchdog timer always on -> disable) -# | | +---------------- SPIEN (enable serial programming -> enabled) -# | +------------------ DWEN (debug wire enable) -# +-------------------- RSTDISBL (disable external reset -> disabled!) -# -# Fuse low byte: -# 0xe1 = 1 1 1 0 0 0 0 1 -# ^ ^ \+/ \--+--/ -# | | | +------- CKSEL 3..0 (clock selection -> HF PLL) -# | | +--------------- SUT 1..0 (BOD enabled, fast rising power) -# | +------------------ CKOUT (clock output on CKOUT pin -> disabled) -# +-------------------- CKDIV8 (divide clock by 8 -> don't divide) +CFLAGS = +CONFIGPATH = configuration/$(CONFIG) +include $(CONFIGPATH)/Makefile.inc -############################################################################### +PROGRAMMER ?= -c USBasp +# PROGRAMMER contains AVRDUDE options to address your programmer # Tools: -AVRDUDE = avrdude $(PROGRAMMER) -p $(DEVICE) +AVRDUDE = avrdude $(PROGRAMMER) -p $(DEVICE) CC = avr-gcc # Options: -DEFINES = -DBOOTLOADER_ADDRESS=0x$(BOOTLOADER_ADDRESS) #-DDEBUG_LEVEL=2 -# Remove the -fno-* options when you use gcc 3, it does not understand them -# -CFLAGS = -g2 -nostartfiles -ffunction-sections -fdata-sections -fpack-struct -Wall -Os -fno-inline-small-functions -fno-move-loop-invariants -fno-tree-scev-cprop -I. -mmcu=$(DEVICE) -DF_CPU=$(F_CPU) $(DEFINES) -LDFLAGS = -Wl,--relax,--section-start=.text=$(BOOTLOADER_ADDRESS),-Map=main.map,--section-start=.zerotable=0 +CFLAGS += -I. -g2 -Os # -Wall +CFLAGS += -I$(CONFIGPATH) -mmcu=$(DEVICE) -DF_CPU=$(F_CPU) -DBOOTLOADER_ADDRESS=0x$(BOOTLOADER_ADDRESS) +CFLAGS += -nostartfiles -ffunction-sections -fdata-sections -fpack-struct -fno-inline-small-functions -fno-move-loop-invariants -fno-tree-scev-cprop +LDFLAGS = -Wl,--relax,--section-start=.text=$(BOOTLOADER_ADDRESS),-Map=main.map OBJECTS = crt1.o usbdrv/usbdrvasm.o usbdrv/oddebug.o main.o OBJECTS += osccalASM.o + # symbolic targets: all: main.hex .c.o: - $(CC) $(CFLAGS) -c $< -o $@ -Wa,-ahls=$<.lst + @$(CC) $(CFLAGS) -c $< -o $@ -Wa,-ahls=$<.lst .S.o: - $(CC) $(CFLAGS) -x assembler-with-cpp -c $< -o $@ + @$(CC) $(CFLAGS) -x assembler-with-cpp -c $< -o $@ # "-x assembler-with-cpp" should not be necessary since this is the default # file type for the .S (with capital S) extension. However, upper case # characters are not always preserved on Windows. To ensure WinAVR # compatibility define the file type manually. .c.s: - $(CC) $(CFLAGS) -S $< -o $@ + @$(CC) $(CFLAGS) -S $< -o $@ flash: all - $(AVRDUDE) -U flash:w:main.hex:i -B 10 + $(AVRDUDE) -U flash:w:main.hex:i -B 20 readflash: - $(AVRDUDE) -U flash:r:read.hex:i + $(AVRDUDE) -U flash:r:read.hex:i -B 20 fuse: - $(AVRDUDE) $(FUSEOPT) + $(AVRDUDE) $(FUSEOPT) -B 20 disablereset: - $(AVRDUDE) $(FUSEOPT_t85_DISABLERESET) - -lock: - $(AVRDUDE) $(LOCKOPT) + $(AVRDUDE) $(FUSEOPT_DISABLERESET) -B 20 read_fuses: - $(UISP) --rd_fuses + $(UISP) --rd_fuses -B 20 clean: - rm -f main.hex main.bin main.c.lst main.map *.o usbdrv/*.o main.s usbdrv/oddebug.s usbdrv/usbdrv.s *.lss + @rm -f main.hex main.bin main.c.lst main.map main.raw *.o usbdrv/*.o main.s usbdrv/oddebug.s usbdrv/usbdrv.s main.lss # file targets: main.bin: $(OBJECTS) - $(CC) $(CFLAGS) -o main.bin $(OBJECTS) $(LDFLAGS) + @$(CC) $(CFLAGS) -o main.bin $(OBJECTS) $(LDFLAGS) main.hex: main.bin - rm -f main.hex main.eep.hex - avr-objcopy -j .text -j .zerotable -j .data -O ihex main.bin main.hex - avr-size main.hex - + @echo Building Micronucleus configuration: $(CONFIG) + @rm -f main.hex main.eep.hex + @avr-objcopy -j .text -j .data -O ihex main.bin main.hex + @echo Size of sections: + @avr-size main.bin + @echo Size of binary hexfile. Use the "data" size to calculate the bootloader address: + @avr-size main.hex + +upgrade: main.bin + avr-objcopy -O binary main.bin main.raw + avr-objcopy -I binary -O elf32-avr \ + --rename-section .data=.text \ + --redefine-sym _binary_main_raw_start=loader \ + --redefine-sym _binary_main_raw_end=loader_end \ + main.raw bootloader_linkable.o + disasm: main.bin - avr-objdump -d -S main.bin >main.lss - -cpp: - $(CC) $(CFLAGS) -E main.c - -# Special rules for generating hex files for various devices and clock speeds -ALLHEXFILES = hexfiles/mega8_12mhz.hex hexfiles/mega8_15mhz.hex hexfiles/mega8_16mhz.hex \ - hexfiles/mega88_12mhz.hex hexfiles/mega88_15mhz.hex hexfiles/mega88_16mhz.hex hexfiles/mega88_20mhz.hex\ - hexfiles/mega168_12mhz.hex hexfiles/mega168_15mhz.hex hexfiles/mega168_16mhz.hex hexfiles/mega168_20mhz.hex\ - hexfiles/mega328p_12mhz.hex hexfiles/mega328p_15mhz.hex hexfiles/mega328p_16mhz.hex hexfiles/mega328p_20mhz.hex - -allhexfiles: $(ALLHEXFILES) - $(MAKE) clean - avr-size hexfiles/*.hex - -$(ALLHEXFILES): - @[ -d hexfiles ] || mkdir hexfiles - @device=`echo $@ | sed -e 's|.*/mega||g' -e 's|_.*||g'`; \ - clock=`echo $@ | sed -e 's|.*_||g' -e 's|mhz.*||g'`; \ - addr=`echo $$device | sed -e 's/\([0-9]\)8/\1/g' | awk '{printf("%x", ($$1 - 2) * 1024)}'`; \ - echo "### Make with F_CPU=$${clock}000000 DEVICE=atmega$$device BOOTLOADER_ADDRESS=$$addr"; \ - $(MAKE) clean; \ - $(MAKE) main.hex F_CPU=$${clock}000000 DEVICE=atmega$$device BOOTLOADER_ADDRESS=$$addr DEFINES=-DUSE_AUTOCONFIG=1 - mv main.hex $@ + @avr-objdump -d -S main.bin >main.lss |