diff options
Diffstat (limited to 'bootloaders/optiboot')
31 files changed, 3288 insertions, 5062 deletions
diff --git a/bootloaders/optiboot/Makefile b/bootloaders/optiboot/Makefile index 0fd6005..b9f3ed5 100644 --- a/bootloaders/optiboot/Makefile +++ b/bootloaders/optiboot/Makefile @@ -19,13 +19,70 @@ # program name should not be changed... PROGRAM = optiboot +# The default behavior is to build using tools that are in the users +# current path variables, but we can also build using an installed +# Arduino user IDE setup, or the Arduino source tree. +# Uncomment this next lines to build within the arduino environment, +# using the arduino-included avrgcc toolset (mac and pc) +# ENV ?= arduino +# ENV ?= arduinodev +# OS ?= macosx +# OS ?= windows + + # enter the parameters for the avrdude isp tool ISPTOOL = stk500v2 ISPPORT = usb ISPSPEED = -b 115200 MCU_TARGET = atmega168 -LDSECTION = --section-start=.text=0x3e00 +LDSECTIONS = -Wl,--section-start=.text=0x3e00 -Wl,--section-start=.version=0x3ffe + +# Build environments +# Start of some ugly makefile-isms to allow optiboot to be built +# in several different environments. See the README.TXT file for +# details. + +# default +fixpath = $(1) + +ifeq ($(ENV), arduino) +# For Arduino, we assume that we're connected to the optiboot directory +# included with the arduino distribution, which means that the full set +# of avr-tools are "right up there" in standard places. +TOOLROOT = ../../../tools +GCCROOT = $(TOOLROOT)/avr/bin/ +AVRDUDE_CONF = -C$(TOOLROOT)/avr/etc/avrdude.conf + +ifeq ($(OS), windows) +# On windows, SOME of the tool paths will need to have backslashes instead +# of forward slashes (because they use windows cmd.exe for execution instead +# of a unix/mingw shell?) We also have to ensure that a consistent shell +# is used even if a unix shell is installed (ie as part of WINAVR) +fixpath = $(subst /,\,$1) +SHELL = cmd.exe +endif + +else ifeq ($(ENV), arduinodev) +# Arduino IDE source code environment. Use the unpacked compilers created +# by the build (you'll need to do "ant build" first.) +ifeq ($(OS), macosx) +TOOLROOT = ../../../../build/macosx/work/Arduino.app/Contents/Resources/Java/hardware/tools +endif +ifeq ($(OS), windows) +TOOLROOT = ../../../../build/windows/work/hardware/tools +endif + +GCCROOT = $(TOOLROOT)/avr/bin/ +AVRDUDE_CONF = -C$(TOOLROOT)/avr/etc/avrdude.conf + +else +GCCROOT = +AVRDUDE_CONF = +endif +# +# End of build environment code. + # the efuse should really be 0xf8; since, however, only the lower # three bits of that byte are used on the atmega168, avrdude gets @@ -33,14 +90,17 @@ LDSECTION = --section-start=.text=0x3e00 # 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 +# unlock the bootloader section) and 0xcf instead of 0x2f (to # lock it), but since the high two bits of the lock byte are # unused, avrdude would get confused. -ISPFUSES = avrdude -c $(ISPTOOL) -p $(MCU_TARGET) -P $(ISPPORT) $(ISPSPEED) \ --e -u -U lock:w:0x3f:m -U efuse:w:0x$(EFUSE):m -U hfuse:w:0x$(HFUSE):m -U lfuse:w:0x$(LFUSE):m -ISPFLASH = avrdude -c $(ISPTOOL) -p $(MCU_TARGET) -P $(ISPPORT) $(ISPSPEED) \ --U flash:w:$(PROGRAM)_$(TARGET).hex -U lock:w:0x0f:m +ISPFUSES = $(GCCROOT)avrdude $(AVRDUDE_CONF) -c $(ISPTOOL) \ + -p $(MCU_TARGET) -P $(ISPPORT) $(ISPSPEED) \ + -e -u -U lock:w:0x3f:m -U efuse:w:0x$(EFUSE):m \ + -U hfuse:w:0x$(HFUSE):m -U lfuse:w:0x$(LFUSE):m +ISPFLASH = $(GCCROOT)avrdude $(AVRDUDE_CONF) -c $(ISPTOOL) \ + -p $(MCU_TARGET) -P $(ISPPORT) $(ISPSPEED) \ + -U flash:w:$(PROGRAM)_$(TARGET).hex -U lock:w:0x2f:m STK500 = "C:\Program Files\Atmel\AVR Tools\STK500\Stk500.exe" STK500-1 = $(STK500) -e -d$(MCU_TARGET) -pf -vf -if$(PROGRAM)_$(TARGET).hex \ @@ -53,15 +113,27 @@ OPTIMIZE = -Os -fno-inline-small-functions -fno-split-wide-types -mshort-calls DEFS = LIBS = -CC = avr-gcc +CC = $(GCCROOT)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) -Wl,--relax -nostartfiles +override LDFLAGS = $(LDSECTIONS) -Wl,--relax -Wl,--gc-sections -nostartfiles -nostdlib -OBJCOPY = avr-objcopy -OBJDUMP = avr-objdump +OBJCOPY = $(GCCROOT)avr-objcopy +OBJDUMP = $(call fixpath,$(GCCROOT)avr-objdump) + +SIZE = $(GCCROOT)avr-size + +# Test platforms +# Virtual boot block test +virboot328: TARGET = atmega328 +virboot328: MCU_TARGET = atmega328p +virboot328: CFLAGS += '-DLED_START_FLASHES=3' '-DBAUD_RATE=115200' '-DVIRTUAL_BOOT' +virboot328: AVR_FREQ = 16000000L +virboot328: LDSECTIONS = -Wl,--section-start=.text=0x7e00 -Wl,--section-start=.version=0x7ffe +virboot328: $(PROGRAM)_atmega328.hex +virboot328: $(PROGRAM)_atmega328.lst # 20MHz clocked platforms # @@ -69,6 +141,7 @@ OBJDUMP = avr-objdump # pro20: TARGET = pro_20mhz +pro20: MCU_TARGET = atmega168 pro20: CFLAGS += '-DLED_START_FLASHES=3' '-DBAUD_RATE=115200' pro20: AVR_FREQ = 20000000L pro20: $(PROGRAM)_pro_20mhz.hex @@ -76,9 +149,12 @@ pro20: $(PROGRAM)_pro_20mhz.lst pro20_isp: pro20 pro20_isp: TARGET = pro_20mhz -pro20_isp: HFUSE = DD # 2.7V brownout -pro20_isp: LFUSE = C6 # Full swing xtal (20MHz) 258CK/14CK+4.1ms -pro20_isp: EFUSE = 02 # 512 byte boot +# 2.7V brownout +pro20_isp: HFUSE = DD +# Full swing xtal (20MHz) 258CK/14CK+4.1ms +pro20_isp: LFUSE = C6 +# 512 byte boot +pro20_isp: EFUSE = 04 pro20_isp: isp # 16MHz clocked platforms @@ -87,6 +163,7 @@ pro20_isp: isp # pro16: TARGET = pro_16MHz +pro16: MCU_TARGET = atmega168 pro16: CFLAGS += '-DLED_START_FLASHES=3' '-DBAUD_RATE=115200' pro16: AVR_FREQ = 16000000L pro16: $(PROGRAM)_pro_16MHz.hex @@ -94,14 +171,37 @@ pro16: $(PROGRAM)_pro_16MHz.lst pro16_isp: pro16 pro16_isp: TARGET = pro_16MHz -pro16_isp: HFUSE = DD # 2.7V brownout -pro16_isp: LFUSE = C6 # Full swing xtal (20MHz) 258CK/14CK+4.1ms -pro16_isp: EFUSE = 02 # 512 byte boot +# 2.7V brownout +pro16_isp: HFUSE = DD +# Full swing xtal (20MHz) 258CK/14CK+4.1ms +pro16_isp: LFUSE = C6 +# 512 byte boot +pro16_isp: EFUSE = 04 pro16_isp: isp -# Diecimila and NG use identical bootloaders +# Diecimila, Duemilanove with m168, and NG use identical bootloaders +# Call it "atmega168" for generality and clarity, keep "diecimila" for +# backward compatibility of makefile # +atmega168: TARGET = atmega168 +atmega168: MCU_TARGET = atmega168 +atmega168: CFLAGS += '-DLED_START_FLASHES=3' '-DBAUD_RATE=115200' +atmega168: AVR_FREQ = 16000000L +atmega168: $(PROGRAM)_atmega168.hex +atmega168: $(PROGRAM)_atmega168.lst + +atmega168_isp: atmega168 +atmega168_isp: TARGET = atmega168 +# 2.7V brownout +atmega168_isp: HFUSE = DD +# Low power xtal (16MHz) 16KCK/14CK+65ms +atmega168_isp: LFUSE = FF +# 512 byte boot +atmega168_isp: EFUSE = 04 +atmega168_isp: isp + diecimila: TARGET = diecimila +diecimila: MCU_TARGET = atmega168 diecimila: CFLAGS += '-DLED_START_FLASHES=3' '-DBAUD_RATE=115200' diecimila: AVR_FREQ = 16000000L diecimila: $(PROGRAM)_diecimila.hex @@ -109,85 +209,188 @@ diecimila: $(PROGRAM)_diecimila.lst diecimila_isp: diecimila diecimila_isp: TARGET = diecimila -diecimila_isp: HFUSE = DD # 2.7V brownout -diecimila_isp: LFUSE = FF # Low power xtal (16MHz) 16KCK/14CK+65ms -diecimila_isp: EFUSE = 02 # 512 byte boot +# 2.7V brownout +diecimila_isp: HFUSE = DD +# Low power xtal (16MHz) 16KCK/14CK+65ms +diecimila_isp: LFUSE = FF +# 512 byte boot +diecimila_isp: EFUSE = 04 diecimila_isp: isp atmega328: TARGET = atmega328 atmega328: MCU_TARGET = atmega328p atmega328: CFLAGS += '-DLED_START_FLASHES=3' '-DBAUD_RATE=115200' atmega328: AVR_FREQ = 16000000L -atmega328: LDSECTION = --section-start=.text=0x7e00 +atmega328: LDSECTIONS = -Wl,--section-start=.text=0x7e00 -Wl,--section-start=.version=0x7ffe atmega328: $(PROGRAM)_atmega328.hex atmega328: $(PROGRAM)_atmega328.lst atmega328_isp: atmega328 atmega328_isp: TARGET = atmega328 atmega328_isp: MCU_TARGET = atmega328p -atmega328_isp: HFUSE = DE # 512 byte boot -atmega328_isp: LFUSE = FF # Low power xtal (16MHz) 16KCK/14CK+65ms -atmega328_isp: EFUSE = 05 # 2.7V brownout +# 512 byte boot, SPIEN +atmega328_isp: HFUSE = DE +# Low power xtal (16MHz) 16KCK/14CK+65ms +atmega328_isp: LFUSE = FF +# 2.7V brownout +atmega328_isp: EFUSE = 05 atmega328_isp: isp +# Sanguino has a minimum boot size of 1024 bytes, so enable extra functions +# +sanguino: TARGET = atmega644p +sanguino: MCU_TARGET = atmega644p +sanguino: CFLAGS += '-DLED_START_FLASHES=3' '-DBAUD_RATE=115200' '-DBIGBOOT' +sanguino: AVR_FREQ = 16000000L +sanguino: LDSECTIONS = -Wl,--section-start=.text=0xfc00 +sanguino: $(PROGRAM)_atmega644p.hex +sanguino: $(PROGRAM)_atmega644p.lst + +sanguino_isp: sanguino +sanguino_isp: TARGET = atmega644p +sanguino_isp: MCU_TARGET = atmega644p +# 1024 byte boot +sanguino_isp: HFUSE = DE +# Low power xtal (16MHz) 16KCK/14CK+65ms +sanguino_isp: LFUSE = FF +# 2.7V brownout +sanguino_isp: EFUSE = 05 +sanguino_isp: isp + +# Mega has a minimum boot size of 1024 bytes, so enable extra functions +#mega: TARGET = atmega1280 +mega: MCU_TARGET = atmega1280 +mega: CFLAGS += '-DLED_START_FLASHES=3' '-DBAUD_RATE=115200' '-DBIGBOOT' +mega: AVR_FREQ = 16000000L +mega: LDSECTIONS = -Wl,--section-start=.text=0x1fc00 +mega: $(PROGRAM)_atmega1280.hex +mega: $(PROGRAM)_atmega1280.lst + +mega_isp: mega +mega_isp: TARGET = atmega1280 +mega_isp: MCU_TARGET = atmega1280 +# 1024 byte boot +mega_isp: HFUSE = DE +# Low power xtal (16MHz) 16KCK/14CK+65ms +mega_isp: LFUSE = FF +# 2.7V brownout +mega_isp: EFUSE = 05 +mega_isp: isp + +# ATmega8 +# +atmega8: TARGET = atmega8 +atmega8: MCU_TARGET = atmega8 +atmega8: CFLAGS += '-DLED_START_FLASHES=3' '-DBAUD_RATE=115200' +atmega8: AVR_FREQ = 16000000L +atmega8: LDSECTIONS = -Wl,--section-start=.text=0x1e00 -Wl,--section-start=.version=0x1ffe +atmega8: $(PROGRAM)_atmega8.hex +atmega8: $(PROGRAM)_atmega8.lst + +atmega8_isp: atmega8 +atmega8_isp: TARGET = atmega8 +atmega8_isp: MCU_TARGET = atmega8 +# SPIEN, CKOPT, Bootsize=512B +atmega8_isp: HFUSE = CC +# 2.7V brownout, Low power xtal (16MHz) 16KCK/14CK+65ms +atmega8_isp: LFUSE = BF +atmega8_isp: isp + +# ATmega88 +# +atmega88: TARGET = atmega88 +atmega88: MCU_TARGET = atmega88 +atmega88: CFLAGS += '-DLED_START_FLASHES=3' '-DBAUD_RATE=115200' +atmega88: AVR_FREQ = 16000000L +atmega88: LDSECTIONS = -Wl,--section-start=.text=0x1e00 -Wl,--section-start=.version=0x1ffe +atmega88: $(PROGRAM)_atmega88.hex +atmega88: $(PROGRAM)_atmega88.lst + +atmega88_isp: atmega88 +atmega88_isp: TARGET = atmega88 +atmega88_isp: MCU_TARGET = atmega88 +# 2.7V brownout +atmega88_isp: HFUSE = DD +# Low power xtal (16MHz) 16KCK/14CK+65ms +atemga88_isp: LFUSE = FF +# 512 byte boot +atmega88_isp: EFUSE = 04 +atmega88_isp: isp + + # 8MHz clocked platforms # # These are capable of 115200 baud # lilypad: TARGET = lilypad -lilypad: CFLAGS += '-DLED_START_FLASHES=3' '-DSOFT_UART' '-DBAUD_RATE=115200' +lilypad: MCU_TARGET = atmega168 +lilypad: CFLAGS += '-DLED_START_FLASHES=3' '-DBAUD_RATE=115200' lilypad: AVR_FREQ = 8000000L lilypad: $(PROGRAM)_lilypad.hex lilypad: $(PROGRAM)_lilypad.lst lilypad_isp: lilypad lilypad_isp: TARGET = lilypad -lilypad_isp: HFUSE = DD # 2.7V brownout -lilypad_isp: LFUSE = E2 # Internal 8MHz osc (8MHz) Slow rising power -lilypad_isp: EFUSE = 02 # 512 byte boot +# 2.7V brownout +lilypad_isp: HFUSE = DD +# Internal 8MHz osc (8MHz) Slow rising power +lilypad_isp: LFUSE = E2 +# 512 byte boot +lilypad_isp: EFUSE = 04 lilypad_isp: isp lilypad_resonator: TARGET = lilypad_resonator -lilypad_resonator: CFLAGS += '-DLED_START_FLASHES=3' '-DSOFT_UART' '-DBAUD_RATE=115200' +lilypad_resonator: MCU_TARGET = atmega168 +lilypad_resonator: CFLAGS += '-DLED_START_FLASHES=3' '-DBAUD_RATE=115200' lilypad_resonator: AVR_FREQ = 8000000L lilypad_resonator: $(PROGRAM)_lilypad_resonator.hex lilypad_resonator: $(PROGRAM)_lilypad_resonator.lst lilypad_resonator_isp: lilypad_resonator lilypad_resonator_isp: TARGET = lilypad_resonator -lilypad_resonator_isp: HFUSE = DD # 2.7V brownout -lilypad_resonator_isp: LFUSE = C6 # Full swing xtal (20MHz) 258CK/14CK+4.1ms -lilypad_resonator_isp: EFUSE = 02 # 512 byte boot +# 2.7V brownout +lilypad_resonator_isp: HFUSE = DD +# Full swing xtal (20MHz) 258CK/14CK+4.1ms +lilypad_resonator_isp: LFUSE = C6 +# 512 byte boot +lilypad_resonator_isp: EFUSE = 04 lilypad_resonator_isp: isp pro8: TARGET = pro_8MHz -pro8: CFLAGS += '-DLED_START_FLASHES=3' '-DSOFT_UART' '-DBAUD_RATE=115200' +pro8: MCU_TARGET = atmega168 +pro8: CFLAGS += '-DLED_START_FLASHES=3' '-DBAUD_RATE=115200' pro8: AVR_FREQ = 8000000L pro8: $(PROGRAM)_pro_8MHz.hex pro8: $(PROGRAM)_pro_8MHz.lst pro8_isp: pro8 pro8_isp: TARGET = pro_8MHz -pro8_isp: HFUSE = DD # 2.7V brownout -pro8_isp: LFUSE = C6 # Full swing xtal (20MHz) 258CK/14CK+4.1ms -pro8_isp: EFUSE = 02 # 512 byte boot +# 2.7V brownout +pro8_isp: HFUSE = DD +# Full swing xtal (20MHz) 258CK/14CK+4.1ms +pro8_isp: LFUSE = C6 +# 512 byte boot +pro8_isp: EFUSE = 04 pro8_isp: isp atmega328_pro8: TARGET = atmega328_pro_8MHz atmega328_pro8: MCU_TARGET = atmega328p atmega328_pro8: CFLAGS += '-DLED_START_FLASHES=3' '-DBAUD_RATE=115200' atmega328_pro8: AVR_FREQ = 8000000L -atmega328_pro8: LDSECTION = --section-start=.text=0x7e00 +atmega328_pro8: LDSECTIONS = -Wl,--section-start=.text=0x7e00 -Wl,--section-start=.version=0x7ffe atmega328_pro8: $(PROGRAM)_atmega328_pro_8MHz.hex atmega328_pro8: $(PROGRAM)_atmega328_pro_8MHz.lst atmega328_pro8_isp: atmega328_pro8 atmega328_pro8_isp: TARGET = atmega328_pro_8MHz atmega328_pro8_isp: MCU_TARGET = atmega328p -atmega328_pro8_isp: HFUSE = DE # 512 byte boot -atmega328_pro8_isp: LFUSE = FF # Low power xtal (16MHz) 16KCK/14CK+65ms -atmega328_pro8_isp: EFUSE = 05 # 2.7V brownout +# 512 byte boot, SPIEN +atmega328_pro8_isp: HFUSE = DE +# Low power xtal (16MHz) 16KCK/14CK+65ms +atmega328_pro8_isp: LFUSE = FF +# 2.7V brownout +atmega328_pro8_isp: EFUSE = 05 atmega328_pro8_isp: isp # 1MHz clocked platforms @@ -200,18 +403,26 @@ luminet: MCU_TARGET = attiny84 luminet: CFLAGS += '-DLED_START_FLASHES=3' '-DSOFT_UART' '-DBAUD_RATE=9600' luminet: CFLAGS += '-DVIRTUAL_BOOT_PARTITION' luminet: AVR_FREQ = 1000000L -luminet: LDSECTION = --section-start=.text=0x1d00 +luminet: LDSECTIONS = -Wl,--section-start=.text=0x1d00 -Wl,--section-start=.version=0x1efe luminet: $(PROGRAM)_luminet.hex luminet: $(PROGRAM)_luminet.lst luminet_isp: luminet luminet_isp: TARGET = luminet luminet_isp: MCU_TARGET = attiny84 -luminet_isp: HFUSE = DF # Brownout disabled -luminet_isp: LFUSE = 62 # 1MHz internal oscillator, slowly rising power -luminet_isp: EFUSE = FE # Self-programming enable +# Brownout disabled +luminet_isp: HFUSE = DF +# 1MHz internal oscillator, slowly rising power +luminet_isp: LFUSE = 62 +# Self-programming enable +luminet_isp: EFUSE = FE luminet_isp: isp +# +# Generic build instructions +# +# + isp: $(TARGET) $(ISPFUSES) $(ISPFLASH) @@ -222,6 +433,7 @@ isp-stk500: $(PROGRAM)_$(TARGET).hex %.elf: $(OBJ) $(CC) $(CFLAGS) $(LDFLAGS) -o $@ $^ $(LIBS) + $(SIZE) $@ clean: rm -rf *.o *.elf *.lst *.map *.sym *.lss *.eep *.srec *.bin *.hex @@ -230,10 +442,10 @@ clean: $(OBJDUMP) -h -S $< > $@ %.hex: %.elf - $(OBJCOPY) -j .text -j .data -O ihex $< $@ + $(OBJCOPY) -j .text -j .data -j .version --set-section-flags .version=alloc,load -O ihex $< $@ %.srec: %.elf - $(OBJCOPY) -j .text -j .data -O srec $< $@ + $(OBJCOPY) -j .text -j .data -j .version --set-section-flags .version=alloc,load -O srec $< $@ %.bin: %.elf - $(OBJCOPY) -j .text -j .data -O binary $< $@ + $(OBJCOPY) -j .text -j .data -j .version --set-section-flags .version=alloc,load -O binary $< $@ diff --git a/bootloaders/optiboot/README.TXT b/bootloaders/optiboot/README.TXT new file mode 100644 index 0000000..cd79cd9 --- /dev/null +++ b/bootloaders/optiboot/README.TXT @@ -0,0 +1,81 @@ +This directory contains the Optiboot small bootloader for AVR +microcontrollers, somewhat modified specifically for the Arduino +environment. + +Optiboot is more fully described here: http://code.google.com/p/optiboot/ +and is the work of Peter Knight (aka Cathedrow), building on work of Jason P +Kyle, Spiff, and Ladyada. Arduino-specific modification are by Bill +Westfield (aka WestfW) + +Arduino-specific issues are tracked as part of the Arduino project +at http://code.google.com/p/arduino + + +------------------------------------------------------------ +Building optiboot for Arduino. + +Production builds of optiboot for Arduino are done on a Mac in "unix mode" +using CrossPack-AVR-20100115. CrossPack tracks WINAVR (for windows), which +is just a package of avr-gcc and related utilities, so similar builds should +work on Windows or Linux systems. + +One of the Arduino-specific changes is modifications to the makefile to +allow building optiboot using only the tools installed as part of the +Arduino environment, or the Arduino source development tree. All three +build procedures should yield identical binaries (.hex files) (although +this may change if compiler versions drift apart between CrossPack and +the Arduino IDE.) + + +Building Optiboot in the Arduino IDE Install. + +Work in the .../hardware/arduino/bootloaders/optiboot/ and use the +"omake <targets>" command, which just generates a command that uses +the arduino-included "make" utility with a command like: + make OS=windows ENV=arduino <targets> +or make OS=macosx ENV=arduino <targets> +On windows, this assumes you're using the windows command shell. If +you're using a cygwin or mingw shell, or have one of those in your +path, the build will probably break due to slash vs backslash issues. +On a Mac, if you have the developer tools installed, you can use the +Apple-supplied version of make. +The makefile uses relative paths ("../../../tools/" and such) to find +the programs it needs, so you need to work in the existing optiboot +directory (or something created at the same "level") for it to work. + + +Building Optiboot in the Arduino Source Development Install. + +In this case, there is no special shell script, and you're assumed to +have "make" installed somewhere in your path. +Build the Arduino source ("ant build") to unpack the tools into the +expected directory. +Work in Arduino/hardware/arduino/bootloaders/optiboot and use + make OS=windows ENV=arduinodev <targets> +or make OS=macosx ENV=arduinodev <targets> + + +Programming Chips Using the _isp Targets + +The CPU targets have corresponding ISP targets that will actuall +program the bootloader into a chip. "atmega328_isp" for the atmega328, +for example. These will set the fuses and lock bits as appropriate as +well as uploading the bootloader code. + +The makefiles default to using a USB programmer, but you can use +a serial programmer like ArduinoISP by changing the appropriate +variables when you invoke make: + + make ISPTOOL=stk500v1 ISPPORT=/dev/tty.usbserial-A20e1eAN \ + ISPSPEED=-b19200 atmega328_isp + +The "atmega8_isp" target does not currently work, because the mega8 +doesn't have the "extended" fuse that the generic ISP target wants to +pass on to avrdude. You'll need to run avrdude manually. + + +Standard Targets + +I've reduced the pre-built and source-version-controlled targets +(.hex and .lst files included in the git repository) to just the +three basic 16MHz targets: atmega8, atmega16, atmega328. diff --git a/bootloaders/optiboot/boot.h b/bootloaders/optiboot/boot.h new file mode 100644 index 0000000..2639cd8 --- /dev/null +++ b/bootloaders/optiboot/boot.h @@ -0,0 +1,848 @@ +/* Modified to use out for SPM access +** Peter Knight, Optiboot project http://optiboot.googlecode.com +** +** Todo: Tidy up +** +** "_short" routines execute 1 cycle faster and use 1 less word of flash +** by using "out" instruction instead of "sts". +** +** Additional elpm variants that trust the value of RAMPZ +*/ + +/* Copyright (c) 2002, 2003, 2004, 2005, 2006, 2007 Eric B. Weddington + All rights reserved. + + Redistribution and use in source and binary forms, with or without + modification, are permitted provided that the following conditions are met: + + * Redistributions of source code must retain the above copyright + notice, this list of conditions and the following disclaimer. + * Redistributions in binary form must reproduce the above copyright + notice, this list of conditions and the following disclaimer in + the documentation and/or other materials provided with the + distribution. + * Neither the name of the copyright holders nor the names of + contributors may be used to endorse or promote products derived + from this software without specific prior written permission. + + THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" + AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE + LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + POSSIBILITY OF SUCH DAMAGE. */ + +/* $Id: boot.h,v 1.27.2.3 2008/09/30 13:58:48 arcanum Exp $ */ + +#ifndef _AVR_BOOT_H_ +#define _AVR_BOOT_H_ 1 + +/** \file */ +/** \defgroup avr_boot <avr/boot.h>: Bootloader Support Utilities + \code + #include <avr/io.h> + #include <avr/boot.h> + \endcode + + The macros in this module provide a C language interface to the + bootloader support functionality of certain AVR processors. These + macros are designed to work with all sizes of flash memory. + + Global interrupts are not automatically disabled for these macros. It + is left up to the programmer to do this. See the code example below. + Also see the processor datasheet for caveats on having global interrupts + enabled during writing of the Flash. + + \note Not all AVR processors provide bootloader support. See your + processor datasheet to see if it provides bootloader support. + + \todo From email with Marek: On smaller devices (all except ATmega64/128), + __SPM_REG is in the I/O space, accessible with the shorter "in" and "out" + instructions - since the boot loader has a limited size, this could be an + important optimization. + + \par API Usage Example + The following code shows typical usage of the boot API. + + \code + #include <inttypes.h> + #include <avr/interrupt.h> + #include <avr/pgmspace.h> + + void boot_program_page (uint32_t page, uint8_t *buf) + { + uint16_t i; + uint8_t sreg; + + // Disable interrupts. + + sreg = SREG; + cli(); + + eeprom_busy_wait (); + + boot_page_erase (page); + boot_spm_busy_wait (); // Wait until the memory is erased. + + for (i=0; i<SPM_PAGESIZE; i+=2) + { + // Set up little-endian word. + + uint16_t w = *buf++; + w += (*buf++) << 8; + + boot_page_fill (page + i, w); + } + + boot_page_write (page); // Store buffer in flash page. + boot_spm_busy_wait(); // Wait until the memory is written. + + // Reenable RWW-section again. We need this if we want to jump back + // to the application after bootloading. + + boot_rww_enable (); + + // Re-enable interrupts (if they were ever enabled). + + SREG = sreg; + }\endcode */ + +#include <avr/eeprom.h> +#include <avr/io.h> +#include <inttypes.h> +#include <limits.h> + +/* Check for SPM Control Register in processor. */ +#if defined (SPMCSR) +# define __SPM_REG SPMCSR +#elif defined (SPMCR) +# define __SPM_REG SPMCR +#else +# error AVR processor does not provide bootloader support! +#endif + + +/* Check for SPM Enable bit. */ +#if defined(SPMEN) +# define __SPM_ENABLE SPMEN +#elif defined(SELFPRGEN) +# define __SPM_ENABLE SELFPRGEN +#else +# error Cannot find SPM Enable bit definition! +#endif + +/** \ingroup avr_boot + \def BOOTLOADER_SECTION + + Used to declare a function or variable to be placed into a + new section called .bootloader. This section and its contents + can then be relocated to any address (such as the bootloader + NRWW area) at link-time. */ + +#define BOOTLOADER_SECTION __attribute__ ((section (".bootloader"))) + +/* Create common bit definitions. */ +#ifdef ASB +#define __COMMON_ASB ASB +#else +#define __COMMON_ASB RWWSB +#endif + +#ifdef ASRE +#define __COMMON_ASRE ASRE +#else +#define __COMMON_ASRE RWWSRE +#endif + +/* Define the bit positions of the Boot Lock Bits. */ + +#define BLB12 5 +#define BLB11 4 +#define BLB02 3 +#define BLB01 2 + +/** \ingroup avr_boot + \def boot_spm_interrupt_enable() + Enable the SPM interrupt. */ + +#define boot_spm_interrupt_enable() (__SPM_REG |= (uint8_t)_BV(SPMIE)) + +/** \ingroup avr_boot + \def boot_spm_interrupt_disable() + Disable the SPM interrupt. */ + +#define boot_spm_interrupt_disable() (__SPM_REG &= (uint8_t)~_BV(SPMIE)) + +/** \ingroup avr_boot + \def boot_is_spm_interrupt() + Check if the SPM interrupt is enabled. */ + +#define boot_is_spm_interrupt() (__SPM_REG & (uint8_t)_BV(SPMIE)) + +/** \ingroup avr_boot + \def boot_rww_busy() + Check if the RWW section is busy. */ + +#define boot_rww_busy() (__SPM_REG & (uint8_t)_BV(__COMMON_ASB)) + +/** \ingroup avr_boot + \def boot_spm_busy() + Check if the SPM instruction is busy. */ + +#define boot_spm_busy() (__SPM_REG & (uint8_t)_BV(__SPM_ENABLE)) + +/** \ingroup avr_boot + \def boot_spm_busy_wait() + Wait while the SPM instruction is busy. */ + +#define boot_spm_busy_wait() do{}while(boot_spm_busy()) + +#define __BOOT_PAGE_ERASE (_BV(__SPM_ENABLE) | _BV(PGERS)) +#define __BOOT_PAGE_WRITE (_BV(__SPM_ENABLE) | _BV(PGWRT)) +#define __BOOT_PAGE_FILL _BV(__SPM_ENABLE) +#define __BOOT_RWW_ENABLE (_BV(__SPM_ENABLE) | _BV(__COMMON_ASRE)) +#define __BOOT_LOCK_BITS_SET (_BV(__SPM_ENABLE) | _BV(BLBSET)) + +#define __boot_page_fill_short(address, data) \ +(__extension__({ \ + __asm__ __volatile__ \ + ( \ + "movw r0, %3\n\t" \ + "out %0, %1\n\t" \ + "spm\n\t" \ + "clr r1\n\t" \ + : \ + : "i" (_SFR_IO_ADDR(__SPM_REG)), \ + "r" ((uint8_t)__BOOT_PAGE_FILL), \ + "z" ((uint16_t)address), \ + "r" ((uint16_t)data) \ + : "r0" \ + ); \ +})) + +#define __boot_page_fill_normal(address, data) \ +(__extension__({ \ + __asm__ __volatile__ \ + ( \ + "movw r0, %3\n\t" \ + "sts %0, %1\n\t" \ + "spm\n\t" \ + "clr r1\n\t" \ + : \ + : "i" (_SFR_MEM_ADDR(__SPM_REG)), \ + "r" ((uint8_t)__BOOT_PAGE_FILL), \ + "z" ((uint16_t)address), \ + "r" ((uint16_t)data) \ + : "r0" \ + ); \ +})) + +#define __boot_page_fill_alternate(address, data)\ +(__extension__({ \ + __asm__ __volatile__ \ + ( \ + "movw r0, %3\n\t" \ + "sts %0, %1\n\t" \ + "spm\n\t" \ + ".word 0xffff\n\t" \ + "nop\n\t" \ + "clr r1\n\t" \ + : \ + : "i" (_SFR_MEM_ADDR(__SPM_REG)), \ + "r" ((uint8_t)__BOOT_PAGE_FILL), \ + "z" ((uint16_t)address), \ + "r" ((uint16_t)data) \ + : "r0" \ + ); \ +})) + +#define __boot_page_fill_extended(address, data) \ +(__extension__({ \ + __asm__ __volatile__ \ + ( \ + "movw r0, %4\n\t" \ + "movw r30, %A3\n\t" \ + "sts %1, %C3\n\t" \ + "sts %0, %2\n\t" \ + "spm\n\t" \ + "clr r1\n\t" \ + : \ + : "i" (_SFR_MEM_ADDR(__SPM_REG)), \ + "i" (_SFR_MEM_ADDR(RAMPZ)), \ + "r" ((uint8_t)__BOOT_PAGE_FILL), \ + "r" ((uint32_t)address), \ + "r" ((uint16_t)data) \ + : "r0", "r30", "r31" \ + ); \ +})) + +#define __boot_page_fill_extended_short(address, data) \ +(__extension__({ \ + __asm__ __volatile__ \ + ( \ + "movw r0, %4\n\t" \ + "movw r30, %A3\n\t" \ + "out %1, %C3\n\t" \ + "out %0, %2\n\t" \ + "spm\n\t" \ + "clr r1\n\t" \ + : \ + : "i" (_SFR_IO_ADDR(__SPM_REG)), \ + "i" (_SFR_IO_ADDR(RAMPZ)), \ + "r" ((uint8_t)__BOOT_PAGE_FILL), \ + "r" ((uint32_t)address), \ + "r" ((uint16_t)data) \ + : "r0", "r30", "r31" \ + ); \ +})) + +#define __boot_page_erase_short(address) \ +(__extension__({ \ + __asm__ __volatile__ \ + ( \ + "out %0, %1\n\t" \ + "spm\n\t" \ + : \ + : "i" (_SFR_IO_ADDR(__SPM_REG)), \ + "r" ((uint8_t)__BOOT_PAGE_ERASE), \ + "z" ((uint16_t)address) \ + ); \ +})) + + +#define __boot_page_erase_normal(address) \ +(__extension__({ \ + __asm__ __volatile__ \ + ( \ + "sts %0, %1\n\t" \ + "spm\n\t" \ + : \ + : "i" (_SFR_MEM_ADDR(__SPM_REG)), \ + "r" ((uint8_t)__BOOT_PAGE_ERASE), \ + "z" ((uint16_t)address) \ + ); \ +})) + +#define __boot_page_erase_alternate(address) \ +(__extension__({ \ + __asm__ __volatile__ \ + ( \ + "sts %0, %1\n\t" \ + "spm\n\t" \ + ".word 0xffff\n\t" \ + "nop\n\t" \ + : \ + : "i" (_SFR_MEM_ADDR(__SPM_REG)), \ + "r" ((uint8_t)__BOOT_PAGE_ERASE), \ + "z" ((uint16_t)address) \ + ); \ +})) + +#define __boot_page_erase_extended(address) \ +(__extension__({ \ + __asm__ __volatile__ \ + ( \ + "movw r30, %A3\n\t" \ + "sts %1, %C3\n\t" \ + "sts %0, %2\n\t" \ + "spm\n\t" \ + : \ + : "i" (_SFR_MEM_ADDR(__SPM_REG)), \ + "i" (_SFR_MEM_ADDR(RAMPZ)), \ + "r" ((uint8_t)__BOOT_PAGE_ERASE), \ + "r" ((uint32_t)address) \ + : "r30", "r31" \ + ); \ +})) +#define __boot_page_erase_extended_short(address) \ +(__extension__({ \ + __asm__ __volatile__ \ + ( \ + "movw r30, %A3\n\t" \ + "out %1, %C3\n\t" \ + "out %0, %2\n\t" \ + "spm\n\t" \ + : \ + : "i" (_SFR_IO_ADDR(__SPM_REG)), \ + "i" (_SFR_IO_ADDR(RAMPZ)), \ + "r" ((uint8_t)__BOOT_PAGE_ERASE), \ + "r" ((uint32_t)address) \ + : "r30", "r31" \ + ); \ +})) + +#define __boot_page_write_short(address) \ +(__extension__({ \ + __asm__ __volatile__ \ + ( \ + "out %0, %1\n\t" \ + "spm\n\t" \ + : \ + : "i" (_SFR_IO_ADDR(__SPM_REG)), \ + "r" ((uint8_t)__BOOT_PAGE_WRITE), \ + "z" ((uint16_t)address) \ + ); \ +})) + +#define __boot_page_write_normal(address) \ +(__extension__({ \ + __asm__ __volatile__ \ + ( \ + "sts %0, %1\n\t" \ + "spm\n\t" \ + : \ + : "i" (_SFR_MEM_ADDR(__SPM_REG)), \ + "r" ((uint8_t)__BOOT_PAGE_WRITE), \ + "z" ((uint16_t)address) \ + ); \ +})) + +#define __boot_page_write_alternate(address) \ +(__extension__({ \ + __asm__ __volatile__ \ + ( \ + "sts %0, %1\n\t" \ + "spm\n\t" \ + ".word 0xffff\n\t" \ + "nop\n\t" \ + : \ + : "i" (_SFR_MEM_ADDR(__SPM_REG)), \ + "r" ((uint8_t)__BOOT_PAGE_WRITE), \ + "z" ((uint16_t)address) \ + ); \ +})) + +#define __boot_page_write_extended(address) \ +(__extension__({ \ + __asm__ __volatile__ \ + ( \ + "movw r30, %A3\n\t" \ + "sts %1, %C3\n\t" \ + "sts %0, %2\n\t" \ + "spm\n\t" \ + : \ + : "i" (_SFR_MEM_ADDR(__SPM_REG)), \ + "i" (_SFR_MEM_ADDR(RAMPZ)), \ + "r" ((uint8_t)__BOOT_PAGE_WRITE), \ + "r" ((uint32_t)address) \ + : "r30", "r31" \ + ); \ +})) +#define __boot_page_write_extended_short(address) \ +(__extension__({ \ + __asm__ __volatile__ \ + ( \ + "movw r30, %A3\n\t" \ + "out %1, %C3\n\t" \ + "out %0, %2\n\t" \ + "spm\n\t" \ + : \ + : "i" (_SFR_IO_ADDR(__SPM_REG)), \ + "i" (_SFR_IO_ADDR(RAMPZ)), \ + "r" ((uint8_t)__BOOT_PAGE_WRITE), \ + "r" ((uint32_t)address) \ + : "r30", "r31" \ + ); \ +})) + +#define __boot_rww_enable_short() \ +(__extension__({ \ + __asm__ __volatile__ \ + ( \ + "out %0, %1\n\t" \ + "spm\n\t" \ + : \ + : "i" (_SFR_IO_ADDR(__SPM_REG)), \ + "r" ((uint8_t)__BOOT_RWW_ENABLE) \ + ); \ +})) + +#define __boot_rww_enable() \ +(__extension__({ \ + __asm__ __volatile__ \ + ( \ + "sts %0, %1\n\t" \ + "spm\n\t" \ + : \ + : "i" (_SFR_MEM_ADDR(__SPM_REG)), \ + "r" ((uint8_t)__BOOT_RWW_ENABLE) \ + ); \ +})) + +#define __boot_rww_enable_alternate() \ +(__extension__({ \ + __asm__ __volatile__ \ + ( \ + "sts %0, %1\n\t" \ + "spm\n\t" \ + ".word 0xffff\n\t" \ + "nop\n\t" \ + : \ + : "i" (_SFR_MEM_ADDR(__SPM_REG)), \ + "r" ((uint8_t)__BOOT_RWW_ENABLE) \ + ); \ +})) + +/* From the mega16/mega128 data sheets (maybe others): + + Bits by SPM To set the Boot Loader Lock bits, write the desired data to + R0, write "X0001001" to SPMCR and execute SPM within four clock cycles + after writing SPMCR. The only accessible Lock bits are the Boot Lock bits + that may prevent the Application and Boot Loader section from any + software update by the MCU. + + If bits 5..2 in R0 are cleared (zero), the corresponding Boot Lock bit + will be programmed if an SPM instruction is executed within four cycles + after BLBSET and SPMEN (or SELFPRGEN) are set in SPMCR. The Z-pointer is + don't care during this operation, but for future compatibility it is + recommended to load the Z-pointer with $0001 (same as used for reading the + Lock bits). For future compatibility It is also recommended to set bits 7, + 6, 1, and 0 in R0 to 1 when writing the Lock bits. When programming the + Lock bits the entire Flash can be read during the operation. */ + +#define __boot_lock_bits_set_short(lock_bits) \ +(__extension__({ \ + uint8_t value = (uint8_t)(~(lock_bits)); \ + __asm__ __volatile__ \ + ( \ + "ldi r30, 1\n\t" \ + "ldi r31, 0\n\t" \ + "mov r0, %2\n\t" \ + "out %0, %1\n\t" \ + "spm\n\t" \ + : \ + : "i" (_SFR_IO_ADDR(__SPM_REG)), \ + "r" ((uint8_t)__BOOT_LOCK_BITS_SET), \ + "r" (value) \ + : "r0", "r30", "r31" \ + ); \ +})) + +#define __boot_lock_bits_set(lock_bits) \ +(__extension__({ \ + uint8_t value = (uint8_t)(~(lock_bits)); \ + __asm__ __volatile__ \ + ( \ + "ldi r30, 1\n\t" \ + "ldi r31, 0\n\t" \ + "mov r0, %2\n\t" \ + "sts %0, %1\n\t" \ + "spm\n\t" \ + : \ + : "i" (_SFR_MEM_ADDR(__SPM_REG)), \ + "r" ((uint8_t)__BOOT_LOCK_BITS_SET), \ + "r" (value) \ + : "r0", "r30", "r31" \ + ); \ +})) + +#define __boot_lock_bits_set_alternate(lock_bits) \ +(__extension__({ \ + uint8_t value = (uint8_t)(~(lock_bits)); \ + __asm__ __volatile__ \ + ( \ + "ldi r30, 1\n\t" \ + "ldi r31, 0\n\t" \ + "mov r0, %2\n\t" \ + "sts %0, %1\n\t" \ + "spm\n\t" \ + ".word 0xffff\n\t" \ + "nop\n\t" \ + : \ + : "i" (_SFR_MEM_ADDR(__SPM_REG)), \ + "r" ((uint8_t)__BOOT_LOCK_BITS_SET), \ + "r" (value) \ + : "r0", "r30", "r31" \ + ); \ +})) + +/* + Reading lock and fuse bits: + + Similarly to writing the lock bits above, set BLBSET and SPMEN (or + SELFPRGEN) bits in __SPMREG, and then (within four clock cycles) issue an + LPM instruction. + + Z address: contents: + 0x0000 low fuse bits + 0x0001 lock bits + 0x0002 extended fuse bits + 0x0003 high fuse bits + + Sounds confusing, doesn't it? + + Unlike the macros in pgmspace.h, no need to care for non-enhanced + cores here as these old cores do not provide SPM support anyway. + */ + +/** \ingroup avr_boot + \def GET_LOW_FUSE_BITS + address to read the low fuse bits, using boot_lock_fuse_bits_get + */ +#define GET_LOW_FUSE_BITS (0x0000) +/** \ingroup avr_boot + \def GET_LOCK_BITS + address to read the lock bits, using boot_lock_fuse_bits_get + */ +#define GET_LOCK_BITS (0x0001) +/** \ingroup avr_boot + \def GET_EXTENDED_FUSE_BITS + address to read the extended fuse bits, using boot_lock_fuse_bits_get + */ +#define GET_EXTENDED_FUSE_BITS (0x0002) +/** \ingroup avr_boot + \def GET_HIGH_FUSE_BITS + address to read the high fuse bits, using boot_lock_fuse_bits_get + */ +#define GET_HIGH_FUSE_BITS (0x0003) + +/** \ingroup avr_boot + \def boot_lock_fuse_bits_get(address) + + Read the lock or fuse bits at \c address. + + Parameter \c address can be any of GET_LOW_FUSE_BITS, + GET_LOCK_BITS, GET_EXTENDED_FUSE_BITS, or GET_HIGH_FUSE_BITS. + + \note The lock and fuse bits returned are the physical values, + i.e. a bit returned as 0 means the corresponding fuse or lock bit + is programmed. + */ +#define boot_lock_fuse_bits_get_short(address) \ +(__extension__({ \ + uint8_t __result; \ + __asm__ __volatile__ \ + ( \ + "ldi r30, %3\n\t" \ + "ldi r31, 0\n\t" \ + "out %1, %2\n\t" \ + "lpm %0, Z\n\t" \ + : "=r" (__result) \ + : "i" (_SFR_IO_ADDR(__SPM_REG)), \ + "r" ((uint8_t)__BOOT_LOCK_BITS_SET), \ + "M" (address) \ + : "r0", "r30", "r31" \ + ); \ + __result; \ +})) + +#define boot_lock_fuse_bits_get(address) \ +(__extension__({ \ + uint8_t __result; \ + __asm__ __volatile__ \ + ( \ + "ldi r30, %3\n\t" \ + "ldi r31, 0\n\t" \ + "sts %1, %2\n\t" \ + "lpm %0, Z\n\t" \ + : "=r" (__result) \ + : "i" (_SFR_MEM_ADDR(__SPM_REG)), \ + "r" ((uint8_t)__BOOT_LOCK_BITS_SET), \ + "M" (address) \ + : "r0", "r30", "r31" \ + ); \ + __result; \ +})) + +/** \ingroup avr_boot + \def boot_signature_byte_get(address) + + Read the Signature Row byte at \c address. For some MCU types, + this function can also retrieve the factory-stored oscillator + calibration bytes. + + Parameter \c address can be 0-0x1f as documented by the datasheet. + \note The values are MCU type dependent. +*/ + +#define __BOOT_SIGROW_READ (_BV(__SPM_ENABLE) | _BV(SIGRD)) + +#define boot_signature_byte_get_short(addr) \ +(__extension__({ \ + uint16_t __addr16 = (uint16_t)(addr); \ + uint8_t __result; \ + __asm__ __volatile__ \ + ( \ + "out %1, %2\n\t" \ + "lpm %0, Z" "\n\t" \ + : "=r" (__result) \ + : "i" (_SFR_IO_ADDR(__SPM_REG)), \ + "r" ((uint8_t) __BOOT_SIGROW_READ), \ + "z" (__addr16) \ + ); \ + __result; \ +})) + +#define boot_signature_byte_get(addr) \ +(__extension__({ \ + uint16_t __addr16 = (uint16_t)(addr); \ + uint8_t __result; \ + __asm__ __volatile__ \ + ( \ + "sts %1, %2\n\t" \ + "lpm %0, Z" "\n\t" \ + : "=r" (__result) \ + : "i" (_SFR_MEM_ADDR(__SPM_REG)), \ + "r" ((uint8_t) __BOOT_SIGROW_READ), \ + "z" (__addr16) \ + ); \ + __result; \ +})) + +/** \ingroup avr_boot + \def boot_page_fill(address, data) + + Fill the bootloader temporary page buffer for flash + address with data word. + + \note The address is a byte address. The data is a word. The AVR + writes data to the buffer a word at a time, but addresses the buffer + per byte! So, increment your address by 2 between calls, and send 2 + data bytes in a word format! The LSB of the data is written to the lower + address; the MSB of the data is written to the higher address.*/ + +/** \ingroup avr_boot + \def boot_page_erase(address) + + Erase the flash page that contains address. + + \note address is a byte address in flash, not a word address. */ + +/** \ingroup avr_boot + \def boot_page_write(address) + + Write the bootloader temporary page buffer + to flash page that contains address. + + \note address is a byte address in flash, not a word address. */ + +/** \ingroup avr_boot + \def boot_rww_enable() + + Enable the Read-While-Write memory section. */ + +/** \ingroup avr_boot + \def boot_lock_bits_set(lock_bits) + + Set the bootloader lock bits. + + \param lock_bits A mask of which Boot Loader Lock Bits to set. + + \note In this context, a 'set bit' will be written to a zero value. + Note also that only BLBxx bits can be programmed by this command. + + For example, to disallow the SPM instruction from writing to the Boot + Loader memory section of flash, you would use this macro as such: + + \code + boot_lock_bits_set (_BV (BLB11)); + \endcode + + \note Like any lock bits, the Boot Loader Lock Bits, once set, + cannot be cleared again except by a chip erase which will in turn + also erase the boot loader itself. */ + +/* Normal versions of the macros use 16-bit addresses. + Extended versions of the macros use 32-bit addresses. + Alternate versions of the macros use 16-bit addresses and require special + instruction sequences after LPM. + + FLASHEND is defined in the ioXXXX.h file. + USHRT_MAX is defined in <limits.h>. */ + +#if defined(__AVR_ATmega161__) || defined(__AVR_ATmega163__) \ + || defined(__AVR_ATmega323__) + +/* Alternate: ATmega161/163/323 and 16 bit address */ +#define boot_page_fill(address, data) __boot_page_fill_alternate(address, data) +#define boot_page_erase(address) __boot_page_erase_alternate(address) +#define boot_page_write(address) __boot_page_write_alternate(address) +#define boot_rww_enable() __boot_rww_enable_alternate() +#define boot_lock_bits_set(lock_bits) __boot_lock_bits_set_alternate(lock_bits) + +#elif (FLASHEND > USHRT_MAX) + +/* Extended: >16 bit address */ +#define boot_page_fill(address, data) __boot_page_fill_extended_short(address, data) +#define boot_page_erase(address) __boot_page_erase_extended_short(address) +#define boot_page_write(address) __boot_page_write_extended_short(address) +#define boot_rww_enable() __boot_rww_enable_short() +#define boot_lock_bits_set(lock_bits) __boot_lock_bits_set_short(lock_bits) + +#else + +/* Normal: 16 bit address */ +#define boot_page_fill(address, data) __boot_page_fill_short(address, data) +#define boot_page_erase(address) __boot_page_erase_short(address) +#define boot_page_write(address) __boot_page_write_short(address) +#define boot_rww_enable() __boot_rww_enable_short() +#define boot_lock_bits_set(lock_bits) __boot_lock_bits_set_short(lock_bits) + +#endif + +/** \ingroup avr_boot + + Same as boot_page_fill() except it waits for eeprom and spm operations to + complete before filling the page. */ + +#define boot_page_fill_safe(address, data) \ +do { \ + boot_spm_busy_wait(); \ + eeprom_busy_wait(); \ + boot_page_fill(address, data); \ +} while (0) + +/** \ingroup avr_boot + + Same as boot_page_erase() except it waits for eeprom and spm operations to + complete before erasing the page. */ + +#define boot_page_erase_safe(address) \ +do { \ + boot_spm_busy_wait(); \ + eeprom_busy_wait(); \ + boot_page_erase (address); \ +} while (0) + +/** \ingroup avr_boot + + Same as boot_page_write() except it waits for eeprom and spm operations to + complete before writing the page. */ + +#define boot_page_write_safe(address) \ +do { \ + boot_spm_busy_wait(); \ + eeprom_busy_wait(); \ + boot_page_write (address); \ +} while (0) + +/** \ingroup avr_boot + + Same as boot_rww_enable() except waits for eeprom and spm operations to + complete before enabling the RWW mameory. */ + +#define boot_rww_enable_safe() \ +do { \ + boot_spm_busy_wait(); \ + eeprom_busy_wait(); \ + boot_rww_enable(); \ +} while (0) + +/** \ingroup avr_boot + + Same as boot_lock_bits_set() except waits for eeprom and spm operations to + complete before setting the lock bits. */ + +#define boot_lock_bits_set_safe(lock_bits) \ +do { \ + boot_spm_busy_wait(); \ + eeprom_busy_wait(); \ + boot_lock_bits_set (lock_bits); \ +} while (0) + +#endif /* _AVR_BOOT_H_ */ diff --git a/bootloaders/optiboot/makeall b/bootloaders/optiboot/makeall index 7a0b82d..f076bc7 100755 --- a/bootloaders/optiboot/makeall +++ b/bootloaders/optiboot/makeall @@ -1,13 +1,20 @@ #!/bin/bash make clean +# +# The "big three" standard bootloaders. +make atmega8 +make atmega168 +make atmega328 +# +# additional buildable platforms of +# somewhat questionable support level make lilypad make lilypad_resonator make pro8 make pro16 make pro20 -make diecimila -make ng -make atmega328 make atmega328_pro8 +make sanguino +make mega +make atmega88 make luminet - diff --git a/bootloaders/optiboot/omake b/bootloaders/optiboot/omake new file mode 100644 index 0000000..cc7c6bc --- /dev/null +++ b/bootloaders/optiboot/omake @@ -0,0 +1,2 @@ +echo ../../../tools/avr/bin/make OS=macosx ENV=arduino $* +../../../tools/avr/bin/make OS=macosx ENV=arduino $* diff --git a/bootloaders/optiboot/omake.bat b/bootloaders/optiboot/omake.bat new file mode 100644 index 0000000..f6815da --- /dev/null +++ b/bootloaders/optiboot/omake.bat @@ -0,0 +1 @@ +..\..\..\tools\avr\utils\bin\make OS=windows ENV=arduino %* diff --git a/bootloaders/optiboot/optiboot.c b/bootloaders/optiboot/optiboot.c index c7d817a..d499d85 100644 --- a/bootloaders/optiboot/optiboot.c +++ b/bootloaders/optiboot/optiboot.c @@ -1,6 +1,11 @@ /**********************************************************/ /* Optiboot bootloader for Arduino */ /* */ +/* http://optiboot.googlecode.com */ +/* */ +/* Arduino-maintained version : See README.TXT */ +/* http://code.google.com/p/arduino/ */ +/* */ /* Heavily optimised bootloader that is faster and */ /* smaller than the Arduino standard bootloader */ /* */ @@ -10,6 +15,8 @@ /* Higher baud rate speeds up programming */ /* Written almost entirely in C */ /* Customisable timeout with accurate timeconstant */ +/* Optional virtual UART. No hardware UART required. */ +/* Optional virtual boot partition for devices without. */ /* */ /* What you lose: */ /* Implements a skeleton STK500 protocol which is */ @@ -18,12 +25,19 @@ /* High baud rate breaks compatibility with standard */ /* Arduino flash settings */ /* */ -/* Currently supports: */ -/* ATmega168 based devices (Diecimila etc) */ +/* Fully supported: */ +/* ATmega168 based devices (Diecimila etc) */ /* ATmega328P based devices (Duemilanove etc) */ /* */ +/* Alpha test */ +/* ATmega1280 based devices (Arduino Mega) */ +/* */ +/* Work in progress: */ +/* ATmega644P based devices (Sanguino) */ +/* ATtiny84 based devices (Luminet) */ +/* */ /* Does not support: */ -/* ATmega1280 based devices (eg. Mega) */ +/* USB based devices (eg. Teensy) */ /* */ /* Assumptions: */ /* The code makes several assumptions that reduce the */ @@ -64,102 +78,123 @@ /* */ /**********************************************************/ + +/**********************************************************/ +/* */ +/* Optional defines: */ +/* */ +/**********************************************************/ +/* */ +/* BIG_BOOT: */ +/* Build a 1k bootloader, not 512 bytes. This turns on */ +/* extra functionality. */ +/* */ +/* BAUD_RATE: */ +/* Set bootloader baud rate. */ +/* */ +/* LUDICROUS_SPEED: */ +/* 230400 baud :-) */ +/* */ +/* SOFT_UART: */ +/* Use AVR305 soft-UART instead of hardware UART. */ +/* */ +/* LED_START_FLASHES: */ +/* Number of LED flashes on bootup. */ +/* */ +/* LED_DATA_FLASH: */ +/* Flash LED when transferring data. For boards without */ +/* TX or RX LEDs, or for people who like blinky lights. */ +/* */ +/* SUPPORT_EEPROM: */ +/* Support reading and writing from EEPROM. This is not */ +/* used by Arduino, so off by default. */ +/* */ +/* TIMEOUT_MS: */ +/* Bootloader timeout period, in milliseconds. */ +/* 500,1000,2000,4000,8000 supported. */ +/* */ +/**********************************************************/ + +/**********************************************************/ +/* Version Numbers! */ +/* */ +/* Arduino Optiboot now includes this Version number in */ +/* the source and object code. */ +/* */ +/* Version 3 was released as zip from the optiboot */ +/* repository and was distributed with Arduino 0022. */ +/* Version 4 starts with the arduino repository commit */ +/* that brought the arduino repository up-to-date with */ +/* the optiboot source tree changes since v3. */ +/* */ +/**********************************************************/ + +/**********************************************************/ +/* Edit History: */ +/* */ +/* 4.4 WestfW: add initialization of address to keep */ +/* the compiler happy. Change SC'ed targets. */ +/* Return the SW version via READ PARAM */ +/* 4.3 WestfW: catch framing errors in getch(), so that */ +/* AVRISP works without HW kludges. */ +/* http://code.google.com/p/arduino/issues/detail?id=368n*/ +/* 4.2 WestfW: reduce code size, fix timeouts, change */ +/* verifySpace to use WDT instead of appstart */ +/* 4.1 WestfW: put version number in binary. */ +/**********************************************************/ + +#define OPTIBOOT_MAJVER 4 +#define OPTIBOOT_MINVER 4 + +#define MAKESTR(a) #a +#define MAKEVER(a, b) MAKESTR(a*256+b) + +asm(" .section .version\n" + "optiboot_version: .word " MAKEVER(OPTIBOOT_MAJVER, OPTIBOOT_MINVER) "\n" + " .section .text\n"); + #include <inttypes.h> #include <avr/io.h> #include <avr/pgmspace.h> -#include <avr/boot.h> -//#define LED_DATA_FLASH +// <avr/boot.h> uses sts instructions, but this version uses out instructions +// This saves cycles and program memory. +#include "boot.h" + + +// We don't use <avr/wdt.h> as those routines have interrupt overhead we don't need. + +#include "pin_defs.h" +#include "stk500.h" #ifndef LED_START_FLASHES #define LED_START_FLASHES 0 #endif -/* Build-time variables */ -/* BAUD_RATE Programming baud rate */ -/* LED_NO_FLASHES Number of LED flashes on boot */ -/* FLASH_TIME_MS Duration of each LED flash */ -/* BOOT_TIMEOUT_MS Serial port wait time before exiting bootloader */ +#ifdef LUDICROUS_SPEED +#define BAUD_RATE 230400L +#endif -/* set the UART baud rate */ +/* set the UART baud rate defaults */ #ifndef BAUD_RATE -#define BAUD_RATE 19200 +#if F_CPU >= 8000000L +#define BAUD_RATE 115200L // Highest rate Avrdude win32 will support +#elsif F_CPU >= 1000000L +#define BAUD_RATE 9600L // 19200 also supported, but with significant error +#elsif F_CPU >= 128000L +#define BAUD_RATE 4800L // Good for 128kHz internal RC +#else +#define BAUD_RATE 1200L // Good even at 32768Hz +#endif #endif -#if defined(__AVR_ATmega168__) || defined(__AVR_ATmega328P__) -/* Onboard LED is connected to pin PB5 in Arduino NG, Diecimila, and Duemilanove */ -#define LED_DDR DDRB -#define LED_PORT PORTB -#define LED_PIN PINB -#define LED PINB5 - -/* Ports for soft UART */ -#ifdef SOFT_UART -#define UART_PORT PORTD -#define UART_PIN PIND -#define UART_DDR DDRD -#define UART_TX_BIT 1 -#define UART_RX_BIT 0 +/* Switch in soft UART for hard baud rates */ +#if (F_CPU/BAUD_RATE) > 280 // > 57600 for 16MHz +#ifndef SOFT_UART +#define SOFT_UART #endif #endif -#if defined(__AVR_ATtiny84__) -/* Onboard LED is connected to pin PB5 in Arduino NG, Diecimila, and Duemilanove */ -#define LED_DDR DDRA -#define LED_PORT PORTA -#define LED_PIN PINA -#define LED PINA4 - -/* Ports for soft UART - left port only for now*/ -#ifdef SOFT_UART -#define UART_PORT PORTA -#define UART_PIN PINA -#define UART_DDR DDRA -#define UART_TX_BIT 2 -#define UART_RX_BIT 3 -#endif -#endif - -/* STK500 constants list, from AVRDUDE */ -#define STK_OK 0x10 -#define STK_FAILED 0x11 // Not used -#define STK_UNKNOWN 0x12 // Not used -#define STK_NODEVICE 0x13 // Not used -#define STK_INSYNC 0x14 // ' ' -#define STK_NOSYNC 0x15 // Not used -#define ADC_CHANNEL_ERROR 0x16 // Not used -#define ADC_MEASURE_OK 0x17 // Not used -#define PWM_CHANNEL_ERROR 0x18 // Not used -#define PWM_ADJUST_OK 0x19 // Not used -#define CRC_EOP 0x20 // 'SPACE' -#define STK_GET_SYNC 0x30 // '0' -#define STK_GET_SIGN_ON 0x31 // '1' -#define STK_SET_PARAMETER 0x40 // '@' -#define STK_GET_PARAMETER 0x41 // 'A' -#define STK_SET_DEVICE 0x42 // 'B' -#define STK_SET_DEVICE_EXT 0x45 // 'E' -#define STK_ENTER_PROGMODE 0x50 // 'P' -#define STK_LEAVE_PROGMODE 0x51 // 'Q' -#define STK_CHIP_ERASE 0x52 // 'R' -#define STK_CHECK_AUTOINC 0x53 // 'S' -#define STK_LOAD_ADDRESS 0x55 // 'U' -#define STK_UNIVERSAL 0x56 // 'V' -#define STK_PROG_FLASH 0x60 // '`' -#define STK_PROG_DATA 0x61 // 'a' -#define STK_PROG_FUSE 0x62 // 'b' -#define STK_PROG_LOCK 0x63 // 'c' -#define STK_PROG_PAGE 0x64 // 'd' -#define STK_PROG_FUSE_EXT 0x65 // 'e' -#define STK_READ_FLASH 0x70 // 'p' -#define STK_READ_DATA 0x71 // 'q' -#define STK_READ_FUSE 0x72 // 'r' -#define STK_READ_LOCK 0x73 // 's' -#define STK_READ_PAGE 0x74 // 't' -#define STK_READ_SIGN 0x75 // 'u' -#define STK_READ_OSCCAL 0x76 // 'v' -#define STK_READ_FUSE_EXT 0x77 // 'w' -#define STK_READ_OSCCAL_EXT 0x78 // 'x' - /* Watchdog settings */ #define WATCHDOG_OFF (0) #define WATCHDOG_16MS (_BV(WDE)) @@ -170,8 +205,10 @@ #define WATCHDOG_500MS (_BV(WDP2) | _BV(WDP0) | _BV(WDE)) #define WATCHDOG_1S (_BV(WDP2) | _BV(WDP1) | _BV(WDE)) #define WATCHDOG_2S (_BV(WDP2) | _BV(WDP1) | _BV(WDP0) | _BV(WDE)) -#define WATCHDOG_4S (_BV(WDE3) | _BV(WDE)) -#define WATCHDOG_8S (_BV(WDE3) | _BV(WDE0) | _BV(WDE)) +#ifndef __AVR_ATmega8__ +#define WATCHDOG_4S (_BV(WDP3) | _BV(WDE)) +#define WATCHDOG_8S (_BV(WDP3) | _BV(WDP0) | _BV(WDE)) +#endif /* Function Prototypes */ /* The main function is in init9, which removes the interrupt vector table */ @@ -191,18 +228,48 @@ void uartDelay() __attribute__ ((naked)); #endif void appStart() __attribute__ ((naked)); +#if defined(__AVR_ATmega168__) +#define RAMSTART (0x100) +#define NRWWSTART (0x3800) +#elif defined(__AVR_ATmega328P__) +#define RAMSTART (0x100) +#define NRWWSTART (0x7000) +#elif defined (__AVR_ATmega644P__) +#define RAMSTART (0x100) +#define NRWWSTART (0xE000) +#elif defined(__AVR_ATtiny84__) +#define RAMSTART (0x100) +#define NRWWSTART (0x0000) +#elif defined(__AVR_ATmega1280__) +#define RAMSTART (0x200) +#define NRWWSTART (0xE000) +#elif defined(__AVR_ATmega8__) || defined(__AVR_ATmega88__) +#define RAMSTART (0x100) +#define NRWWSTART (0x1800) +#endif + /* C zero initialises all global variables. However, that requires */ /* These definitions are NOT zero initialised, but that doesn't matter */ /* This allows us to drop the zero init code, saving us memory */ -#define buff ((uint8_t*)(0x100)) -#define address (*(uint16_t*)(0x200)) -#define length (*(uint8_t*)(0x202)) +#define buff ((uint8_t*)(RAMSTART)) #ifdef VIRTUAL_BOOT_PARTITION -#define rstVect (*(uint16_t*)(0x204)) -#define wdtVect (*(uint16_t*)(0x206)) +#define rstVect (*(uint16_t*)(RAMSTART+SPM_PAGESIZE*2+4)) +#define wdtVect (*(uint16_t*)(RAMSTART+SPM_PAGESIZE*2+6)) #endif + /* main program starts here */ int main(void) { + uint8_t ch; + + /* + * Making these local and in registers prevents the need for initializing + * them, and also saves space because code no longer stores to memory. + * (initializing address keeps the compiler happy, but isn't really + * necessary, and uses 4 bytes of flash.) + */ + register uint16_t address = 0; + register uint8_t length; + // After the zero init loop, this is the first code to run. // // This code makes the following assumptions: @@ -212,29 +279,36 @@ int main(void) { // // If not, uncomment the following instructions: // cli(); - // SP=RAMEND; // This is done by hardware reset asm volatile ("clr __zero_reg__"); +#ifdef __AVR_ATmega8__ + SP=RAMEND; // This is done by hardware reset +#endif - uint8_t ch; + // Adaboot no-wait mod + ch = MCUSR; + MCUSR = 0; + if (!(ch & _BV(EXTRF))) appStart(); #if LED_START_FLASHES > 0 // Set up Timer 1 for timeout counter TCCR1B = _BV(CS12) | _BV(CS10); // div 1024 #endif #ifndef SOFT_UART +#ifdef __AVR_ATmega8__ + UCSRA = _BV(U2X); //Double speed mode USART + UCSRB = _BV(RXEN) | _BV(TXEN); // enable Rx & Tx + UCSRC = _BV(URSEL) | _BV(UCSZ1) | _BV(UCSZ0); // config USART; 8N1 + UBRRL = (uint8_t)( (F_CPU + BAUD_RATE * 4L) / (BAUD_RATE * 8L) - 1 ); +#else UCSR0A = _BV(U2X0); //Double speed mode USART0 UCSR0B = _BV(RXEN0) | _BV(TXEN0); UCSR0C = _BV(UCSZ00) | _BV(UCSZ01); UBRR0L = (uint8_t)( (F_CPU + BAUD_RATE * 4L) / (BAUD_RATE * 8L) - 1 ); #endif - - // Adaboot no-wait mod - ch = MCUSR; - MCUSR = 0; - if (!(ch & _BV(EXTRF))) appStart(); +#endif // Set up watchdog to trigger after 500ms - watchdogConfig(WATCHDOG_500MS); + watchdogConfig(WATCHDOG_1S); /* Set LED pin as output */ LED_DDR |= _BV(LED); @@ -255,9 +329,22 @@ int main(void) { ch = getch(); if(ch == STK_GET_PARAMETER) { - // GET PARAMETER returns a generic 0x03 reply - enough to keep Avrdude happy - getNch(1); - putch(0x03); + unsigned char which = getch(); + verifySpace(); + if (which == 0x82) { + /* + * Send optiboot version as "minor SW version" + */ + putch(OPTIBOOT_MINVER); + } else if (which == 0x81) { + putch(OPTIBOOT_MAJVER); + } else { + /* + * GET PARAMETER returns a generic 0x03 reply for + * other parameters - enough to keep Avrdude happy + */ + putch(0x03); + } } else if(ch == STK_SET_DEVICE) { // SET DEVICE is ignored @@ -269,9 +356,15 @@ int main(void) { } else if(ch == STK_LOAD_ADDRESS) { // LOAD ADDRESS - address = getch(); - address = (address & 0xff) | (getch() << 8); - address += address; // Convert from word address to byte address + uint16_t newAddress; + newAddress = getch(); + newAddress = (newAddress & 0xff) | (getch() << 8); +#ifdef RAMPZ + // Transfer top bit to RAMPZ + RAMPZ = (newAddress & 0x8000) ? 1 : 0; +#endif + newAddress += newAddress; // Convert from word address to byte address + address = newAddress; verifySpace(); } else if(ch == STK_UNIVERSAL) { @@ -279,25 +372,31 @@ int main(void) { getNch(4); putch(0x00); } - /* Write memory, length is big endian and is in bytes */ + /* Write memory, length is big endian and is in bytes */ else if(ch == STK_PROG_PAGE) { // PROGRAM PAGE - we support flash programming only, not EEPROM uint8_t *bufPtr; uint16_t addrPtr; - getLen(); + getch(); /* getlen() */ + length = getch(); + getch(); - // Immediately start page erase - this will 4.5ms - boot_page_erase((uint16_t)(void*)address); + // If we are in RWW section, immediately start page erase + if (address < NRWWSTART) __boot_page_erase_short((uint16_t)(void*)address); // While that is going on, read in page contents bufPtr = buff; do *bufPtr++ = getch(); while (--length); + // If we are in NRWW section, page erase has to be delayed until now. + // Todo: Take RAMPZ into account + if (address >= NRWWSTART) __boot_page_erase_short((uint16_t)(void*)address); + // Read command terminator, start reply verifySpace(); - + // If only a partial page is to be programmed, the erase might not be complete. // So check that here boot_spm_busy_wait(); @@ -310,10 +409,10 @@ int main(void) { // Move RESET vector to WDT vector uint16_t vect = buff[0] | (buff[1]<<8); rstVect = vect; - wdtVect = buff[10] | (buff[11]<<8); + wdtVect = buff[8] | (buff[9]<<8); vect -= 4; // Instruction is a relative jump (rjmp), so recalculate. - buff[10] = vect & 0xff; - buff[11] = vect >> 8; + buff[8] = vect & 0xff; + buff[9] = vect >> 8; // Add jump to bootloader at RESET vector buff[0] = 0x7f; @@ -329,12 +428,12 @@ int main(void) { uint16_t a; a = *bufPtr++; a |= (*bufPtr++) << 8; - boot_page_fill((uint16_t)(void*)addrPtr,a); + __boot_page_fill_short((uint16_t)(void*)addrPtr,a); addrPtr += 2; } while (--ch); - + // Write from programming buffer - boot_page_write((uint16_t)(void*)address); + __boot_page_write_short((uint16_t)(void*)address); boot_spm_busy_wait(); #if defined(RWWSRE) @@ -346,23 +445,38 @@ int main(void) { /* Read memory block mode, length is big endian. */ else if(ch == STK_READ_PAGE) { // READ PAGE - we only read flash - getLen(); + getch(); /* getlen() */ + length = getch(); + getch(); + verifySpace(); #ifdef VIRTUAL_BOOT_PARTITION do { // Undo vector patch in bottom page so verify passes if (address == 0) ch=rstVect & 0xff; else if (address == 1) ch=rstVect >> 8; - else if (address == 10) ch=wdtVect & 0xff; - else if (address == 11) ch=wdtVect >> 8; + else if (address == 8) ch=wdtVect & 0xff; + else if (address == 9) ch=wdtVect >> 8; else ch = pgm_read_byte_near(address); address++; putch(ch); } while (--length); #else +#ifdef __AVR_ATmega1280__ +// do putch(pgm_read_byte_near(address++)); +// while (--length); + do { + uint8_t result; + __asm__ ("elpm %0,Z\n":"=r"(result):"z"(address)); + putch(result); + address++; + } + while (--length); +#else do putch(pgm_read_byte_near(address++)); while (--length); #endif +#endif } /* Get device signature bytes */ @@ -419,11 +533,13 @@ void putch(char ch) { uint8_t getch(void) { uint8_t ch; - watchdogReset(); - #ifdef LED_DATA_FLASH +#ifdef __AVR_ATmega8__ + LED_PORT ^= _BV(LED); +#else LED_PIN |= _BV(LED); #endif +#endif #ifdef SOFT_UART __asm__ __volatile__ ( @@ -434,7 +550,7 @@ uint8_t getch(void) { " rcall uartDelay\n" // Wait 1 bit period " clc\n" " sbic %[uartPin],%[uartBit]\n" - " sec\n" + " sec\n" " dec %[bitCnt]\n" " breq 3f\n" " ror %[ch]\n" @@ -450,19 +566,37 @@ uint8_t getch(void) { "r25" ); #else - while(!(UCSR0A & _BV(RXC0))); + while(!(UCSR0A & _BV(RXC0))) + ; + if (!(UCSR0A & _BV(FE0))) { + /* + * A Framing Error indicates (probably) that something is talking + * to us at the wrong bit rate. Assume that this is because it + * expects to be talking to the application, and DON'T reset the + * watchdog. This should cause the bootloader to abort and run + * the application "soon", if it keeps happening. (Note that we + * don't care that an invalid char is returned...) + */ + watchdogReset(); + } + ch = UDR0; #endif #ifdef LED_DATA_FLASH +#ifdef __AVR_ATmega8__ + LED_PORT ^= _BV(LED); +#else LED_PIN |= _BV(LED); #endif +#endif return ch; } #ifdef SOFT_UART -//#define UART_B_VALUE (((F_CPU/BAUD_RATE)-23)/6) +// AVR350 equation: #define UART_B_VALUE (((F_CPU/BAUD_RATE)-23)/6) +// Adding 3 to numerator simulates nearest rounding for more accurate baud rates #define UART_B_VALUE (((F_CPU/BAUD_RATE)-20)/6) #if UART_B_VALUE > 255 #error Baud rate too slow for soft UART @@ -485,7 +619,11 @@ void getNch(uint8_t count) { } void verifySpace() { - if (getch() != CRC_EOP) appStart(); + if (getch() != CRC_EOP) { + watchdogConfig(WATCHDOG_16MS); // shorten WD timeout + while (1) // and busy-loop so that WD causes + ; // a reset and app start. + } putch(STK_INSYNC); } @@ -495,18 +633,16 @@ void flash_led(uint8_t count) { TCNT1 = -(F_CPU/(1024*16)); TIFR1 = _BV(TOV1); while(!(TIFR1 & _BV(TOV1))); +#ifdef __AVR_ATmega8__ + LED_PORT ^= _BV(LED); +#else LED_PIN |= _BV(LED); +#endif watchdogReset(); } while (--count); } #endif -uint8_t getLen() { - getch(); - length = getch(); - return getch(); -} - // Watchdog functions. These are only safe with interrupts turned off. void watchdogReset() { __asm__ __volatile__ ( @@ -524,7 +660,7 @@ void appStart() { __asm__ __volatile__ ( #ifdef VIRTUAL_BOOT_PARTITION // Jump to WDT vector - "ldi r30,5\n" + "ldi r30,4\n" "clr r31\n" #else // Jump to RST vector diff --git a/bootloaders/optiboot/optiboot_atmega168.hex b/bootloaders/optiboot/optiboot_atmega168.hex new file mode 100644 index 0000000..c2f2b5b --- /dev/null +++ b/bootloaders/optiboot/optiboot_atmega168.hex @@ -0,0 +1,35 @@ +:103E0000112484B714BE81FFF0D085E08093810037
+:103E100082E08093C00088E18093C10086E08093B7
+:103E2000C20080E18093C4008EE0C9D0259A86E06C
+:103E300020E33CEF91E0309385002093840096BB13
+:103E4000B09BFECF1D9AA8958150A9F7CC24DD2404
+:103E500088248394B5E0AB2EA1E19A2EF3E0BF2E27
+:103E6000A2D0813461F49FD0082FAFD0023811F076
+:103E7000013811F484E001C083E08DD089C0823420
+:103E800011F484E103C0853419F485E0A6D080C024
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+:103EA000102F00270E291F29000F111F8ED0680127
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diff --git a/bootloaders/optiboot/optiboot_atmega168.lst b/bootloaders/optiboot/optiboot_atmega168.lst new file mode 100644 index 0000000..06316db --- /dev/null +++ b/bootloaders/optiboot/optiboot_atmega168.lst @@ -0,0 +1,598 @@ + +optiboot_atmega168.elf: file format elf32-avr + +Sections: +Idx Name Size VMA LMA File off Algn + 0 .text 000001f4 00003e00 00003e00 00000054 2**1 + CONTENTS, ALLOC, LOAD, READONLY, CODE + 1 .version 00000002 00003ffe 00003ffe 00000248 2**0 + CONTENTS, READONLY + 2 .debug_aranges 00000028 00000000 00000000 0000024a 2**0 + CONTENTS, READONLY, DEBUGGING + 3 .debug_pubnames 0000005f 00000000 00000000 00000272 2**0 + CONTENTS, READONLY, DEBUGGING + 4 .debug_info 000002a8 00000000 00000000 000002d1 2**0 + CONTENTS, READONLY, DEBUGGING + 5 .debug_abbrev 00000178 00000000 00000000 00000579 2**0 + CONTENTS, READONLY, DEBUGGING + 6 .debug_line 00000488 00000000 00000000 000006f1 2**0 + CONTENTS, READONLY, DEBUGGING + 7 .debug_frame 00000080 00000000 00000000 00000b7c 2**2 + CONTENTS, READONLY, DEBUGGING + 8 .debug_str 0000014f 00000000 00000000 00000bfc 2**0 + CONTENTS, READONLY, DEBUGGING + 9 .debug_loc 000002d8 00000000 00000000 00000d4b 2**0 + CONTENTS, READONLY, DEBUGGING + 10 .debug_ranges 00000078 00000000 00000000 00001023 2**0 + CONTENTS, READONLY, DEBUGGING + +Disassembly of section .text: + +00003e00 <main>: +#define rstVect (*(uint16_t*)(RAMSTART+SPM_PAGESIZE*2+4)) +#define wdtVect (*(uint16_t*)(RAMSTART+SPM_PAGESIZE*2+6)) +#endif + +/* main program starts here */ +int main(void) { + 3e00: 11 24 eor r1, r1 +#ifdef __AVR_ATmega8__ + SP=RAMEND; // This is done by hardware reset +#endif + + // Adaboot no-wait mod + ch = MCUSR; + 3e02: 84 b7 in r24, 0x34 ; 52 + MCUSR = 0; + 3e04: 14 be out 0x34, r1 ; 52 + if (!(ch & _BV(EXTRF))) appStart(); + 3e06: 81 ff sbrs r24, 1 + 3e08: f0 d0 rcall .+480 ; 0x3fea <appStart> + +#if LED_START_FLASHES > 0 + // Set up Timer 1 for timeout counter + TCCR1B = _BV(CS12) | _BV(CS10); // div 1024 + 3e0a: 85 e0 ldi r24, 0x05 ; 5 + 3e0c: 80 93 81 00 sts 0x0081, r24 + UCSRA = _BV(U2X); //Double speed mode USART + UCSRB = _BV(RXEN) | _BV(TXEN); // enable Rx & Tx + UCSRC = _BV(URSEL) | _BV(UCSZ1) | _BV(UCSZ0); // config USART; 8N1 + UBRRL = (uint8_t)( (F_CPU + BAUD_RATE * 4L) / (BAUD_RATE * 8L) - 1 ); +#else + UCSR0A = _BV(U2X0); //Double speed mode USART0 + 3e10: 82 e0 ldi r24, 0x02 ; 2 + 3e12: 80 93 c0 00 sts 0x00C0, r24 + UCSR0B = _BV(RXEN0) | _BV(TXEN0); + 3e16: 88 e1 ldi r24, 0x18 ; 24 + 3e18: 80 93 c1 00 sts 0x00C1, r24 + UCSR0C = _BV(UCSZ00) | _BV(UCSZ01); + 3e1c: 86 e0 ldi r24, 0x06 ; 6 + 3e1e: 80 93 c2 00 sts 0x00C2, r24 + UBRR0L = (uint8_t)( (F_CPU + BAUD_RATE * 4L) / (BAUD_RATE * 8L) - 1 ); + 3e22: 80 e1 ldi r24, 0x10 ; 16 + 3e24: 80 93 c4 00 sts 0x00C4, r24 +#endif +#endif + + // Set up watchdog to trigger after 500ms + watchdogConfig(WATCHDOG_1S); + 3e28: 8e e0 ldi r24, 0x0E ; 14 + 3e2a: c9 d0 rcall .+402 ; 0x3fbe <watchdogConfig> + + /* Set LED pin as output */ + LED_DDR |= _BV(LED); + 3e2c: 25 9a sbi 0x04, 5 ; 4 + 3e2e: 86 e0 ldi r24, 0x06 ; 6 +} + +#if LED_START_FLASHES > 0 +void flash_led(uint8_t count) { + do { + TCNT1 = -(F_CPU/(1024*16)); + 3e30: 20 e3 ldi r18, 0x30 ; 48 + 3e32: 3c ef ldi r19, 0xFC ; 252 + TIFR1 = _BV(TOV1); + 3e34: 91 e0 ldi r25, 0x01 ; 1 +} + +#if LED_START_FLASHES > 0 +void flash_led(uint8_t count) { + do { + TCNT1 = -(F_CPU/(1024*16)); + 3e36: 30 93 85 00 sts 0x0085, r19 + 3e3a: 20 93 84 00 sts 0x0084, r18 + TIFR1 = _BV(TOV1); + 3e3e: 96 bb out 0x16, r25 ; 22 + while(!(TIFR1 & _BV(TOV1))); + 3e40: b0 9b sbis 0x16, 0 ; 22 + 3e42: fe cf rjmp .-4 ; 0x3e40 <main+0x40> +#ifdef __AVR_ATmega8__ + LED_PORT ^= _BV(LED); +#else + LED_PIN |= _BV(LED); + 3e44: 1d 9a sbi 0x03, 5 ; 3 +} +#endif + +// Watchdog functions. These are only safe with interrupts turned off. +void watchdogReset() { + __asm__ __volatile__ ( + 3e46: a8 95 wdr + LED_PORT ^= _BV(LED); +#else + LED_PIN |= _BV(LED); +#endif + watchdogReset(); + } while (--count); + 3e48: 81 50 subi r24, 0x01 ; 1 + 3e4a: a9 f7 brne .-22 ; 0x3e36 <main+0x36> + 3e4c: cc 24 eor r12, r12 + 3e4e: dd 24 eor r13, r13 + ch = SPM_PAGESIZE / 2; + do { + uint16_t a; + a = *bufPtr++; + a |= (*bufPtr++) << 8; + __boot_page_fill_short((uint16_t)(void*)addrPtr,a); + 3e50: 88 24 eor r8, r8 + 3e52: 83 94 inc r8 + addrPtr += 2; + } while (--ch); + + // Write from programming buffer + __boot_page_write_short((uint16_t)(void*)address); + 3e54: b5 e0 ldi r27, 0x05 ; 5 + 3e56: ab 2e mov r10, r27 + boot_spm_busy_wait(); + +#if defined(RWWSRE) + // Reenable read access to flash + boot_rww_enable(); + 3e58: a1 e1 ldi r26, 0x11 ; 17 + 3e5a: 9a 2e mov r9, r26 + do *bufPtr++ = getch(); + while (--length); + + // If we are in NRWW section, page erase has to be delayed until now. + // Todo: Take RAMPZ into account + if (address >= NRWWSTART) __boot_page_erase_short((uint16_t)(void*)address); + 3e5c: f3 e0 ldi r31, 0x03 ; 3 + 3e5e: bf 2e mov r11, r31 +#endif + + /* Forever loop */ + for (;;) { + /* get character from UART */ + ch = getch(); + 3e60: a2 d0 rcall .+324 ; 0x3fa6 <getch> + + if(ch == STK_GET_PARAMETER) { + 3e62: 81 34 cpi r24, 0x41 ; 65 + 3e64: 61 f4 brne .+24 ; 0x3e7e <main+0x7e> + unsigned char which = getch(); + 3e66: 9f d0 rcall .+318 ; 0x3fa6 <getch> + 3e68: 08 2f mov r16, r24 + verifySpace(); + 3e6a: af d0 rcall .+350 ; 0x3fca <verifySpace> + if (which == 0x82) { + 3e6c: 02 38 cpi r16, 0x82 ; 130 + 3e6e: 11 f0 breq .+4 ; 0x3e74 <main+0x74> + /* + * Send optiboot version as "minor SW version" + */ + putch(OPTIBOOT_MINVER); + } else if (which == 0x81) { + 3e70: 01 38 cpi r16, 0x81 ; 129 + 3e72: 11 f4 brne .+4 ; 0x3e78 <main+0x78> + putch(OPTIBOOT_MAJVER); + 3e74: 84 e0 ldi r24, 0x04 ; 4 + 3e76: 01 c0 rjmp .+2 ; 0x3e7a <main+0x7a> + } else { + /* + * GET PARAMETER returns a generic 0x03 reply for + * other parameters - enough to keep Avrdude happy + */ + putch(0x03); + 3e78: 83 e0 ldi r24, 0x03 ; 3 + 3e7a: 8d d0 rcall .+282 ; 0x3f96 <putch> + 3e7c: 89 c0 rjmp .+274 ; 0x3f90 <main+0x190> + } + } + else if(ch == STK_SET_DEVICE) { + 3e7e: 82 34 cpi r24, 0x42 ; 66 + 3e80: 11 f4 brne .+4 ; 0x3e86 <main+0x86> + // SET DEVICE is ignored + getNch(20); + 3e82: 84 e1 ldi r24, 0x14 ; 20 + 3e84: 03 c0 rjmp .+6 ; 0x3e8c <main+0x8c> + } + else if(ch == STK_SET_DEVICE_EXT) { + 3e86: 85 34 cpi r24, 0x45 ; 69 + 3e88: 19 f4 brne .+6 ; 0x3e90 <main+0x90> + // SET DEVICE EXT is ignored + getNch(5); + 3e8a: 85 e0 ldi r24, 0x05 ; 5 + 3e8c: a6 d0 rcall .+332 ; 0x3fda <getNch> + 3e8e: 80 c0 rjmp .+256 ; 0x3f90 <main+0x190> + } + else if(ch == STK_LOAD_ADDRESS) { + 3e90: 85 35 cpi r24, 0x55 ; 85 + 3e92: 79 f4 brne .+30 ; 0x3eb2 <main+0xb2> + // LOAD ADDRESS + uint16_t newAddress; + newAddress = getch(); + 3e94: 88 d0 rcall .+272 ; 0x3fa6 <getch> + newAddress = (newAddress & 0xff) | (getch() << 8); + 3e96: e8 2e mov r14, r24 + 3e98: ff 24 eor r15, r15 + 3e9a: 85 d0 rcall .+266 ; 0x3fa6 <getch> + 3e9c: 08 2f mov r16, r24 + 3e9e: 10 e0 ldi r17, 0x00 ; 0 + 3ea0: 10 2f mov r17, r16 + 3ea2: 00 27 eor r16, r16 + 3ea4: 0e 29 or r16, r14 + 3ea6: 1f 29 or r17, r15 +#ifdef RAMPZ + // Transfer top bit to RAMPZ + RAMPZ = (newAddress & 0x8000) ? 1 : 0; +#endif + newAddress += newAddress; // Convert from word address to byte address + 3ea8: 00 0f add r16, r16 + 3eaa: 11 1f adc r17, r17 + address = newAddress; + verifySpace(); + 3eac: 8e d0 rcall .+284 ; 0x3fca <verifySpace> + 3eae: 68 01 movw r12, r16 + 3eb0: 6f c0 rjmp .+222 ; 0x3f90 <main+0x190> + } + else if(ch == STK_UNIVERSAL) { + 3eb2: 86 35 cpi r24, 0x56 ; 86 + 3eb4: 21 f4 brne .+8 ; 0x3ebe <main+0xbe> + // UNIVERSAL command is ignored + getNch(4); + 3eb6: 84 e0 ldi r24, 0x04 ; 4 + 3eb8: 90 d0 rcall .+288 ; 0x3fda <getNch> + putch(0x00); + 3eba: 80 e0 ldi r24, 0x00 ; 0 + 3ebc: de cf rjmp .-68 ; 0x3e7a <main+0x7a> + } + /* Write memory, length is big endian and is in bytes */ + else if(ch == STK_PROG_PAGE) { + 3ebe: 84 36 cpi r24, 0x64 ; 100 + 3ec0: 09 f0 breq .+2 ; 0x3ec4 <main+0xc4> + 3ec2: 40 c0 rjmp .+128 ; 0x3f44 <main+0x144> + // PROGRAM PAGE - we support flash programming only, not EEPROM + uint8_t *bufPtr; + uint16_t addrPtr; + + getch(); /* getlen() */ + 3ec4: 70 d0 rcall .+224 ; 0x3fa6 <getch> + length = getch(); + 3ec6: 6f d0 rcall .+222 ; 0x3fa6 <getch> + 3ec8: 08 2f mov r16, r24 + getch(); + 3eca: 6d d0 rcall .+218 ; 0x3fa6 <getch> + + // If we are in RWW section, immediately start page erase + if (address < NRWWSTART) __boot_page_erase_short((uint16_t)(void*)address); + 3ecc: 80 e0 ldi r24, 0x00 ; 0 + 3ece: c8 16 cp r12, r24 + 3ed0: 88 e3 ldi r24, 0x38 ; 56 + 3ed2: d8 06 cpc r13, r24 + 3ed4: 18 f4 brcc .+6 ; 0x3edc <main+0xdc> + 3ed6: f6 01 movw r30, r12 + 3ed8: b7 be out 0x37, r11 ; 55 + 3eda: e8 95 spm + 3edc: c0 e0 ldi r28, 0x00 ; 0 + 3ede: d1 e0 ldi r29, 0x01 ; 1 + + // While that is going on, read in page contents + bufPtr = buff; + do *bufPtr++ = getch(); + 3ee0: 62 d0 rcall .+196 ; 0x3fa6 <getch> + 3ee2: 89 93 st Y+, r24 + while (--length); + 3ee4: 0c 17 cp r16, r28 + 3ee6: e1 f7 brne .-8 ; 0x3ee0 <main+0xe0> + + // If we are in NRWW section, page erase has to be delayed until now. + // Todo: Take RAMPZ into account + if (address >= NRWWSTART) __boot_page_erase_short((uint16_t)(void*)address); + 3ee8: f0 e0 ldi r31, 0x00 ; 0 + 3eea: cf 16 cp r12, r31 + 3eec: f8 e3 ldi r31, 0x38 ; 56 + 3eee: df 06 cpc r13, r31 + 3ef0: 18 f0 brcs .+6 ; 0x3ef8 <main+0xf8> + 3ef2: f6 01 movw r30, r12 + 3ef4: b7 be out 0x37, r11 ; 55 + 3ef6: e8 95 spm + + // Read command terminator, start reply + verifySpace(); + 3ef8: 68 d0 rcall .+208 ; 0x3fca <verifySpace> + + // If only a partial page is to be programmed, the erase might not be complete. + // So check that here + boot_spm_busy_wait(); + 3efa: 07 b6 in r0, 0x37 ; 55 + 3efc: 00 fc sbrc r0, 0 + 3efe: fd cf rjmp .-6 ; 0x3efa <main+0xfa> + 3f00: a6 01 movw r20, r12 + 3f02: a0 e0 ldi r26, 0x00 ; 0 + 3f04: b1 e0 ldi r27, 0x01 ; 1 + bufPtr = buff; + addrPtr = (uint16_t)(void*)address; + ch = SPM_PAGESIZE / 2; + do { + uint16_t a; + a = *bufPtr++; + 3f06: 2c 91 ld r18, X + 3f08: 30 e0 ldi r19, 0x00 ; 0 + a |= (*bufPtr++) << 8; + 3f0a: 11 96 adiw r26, 0x01 ; 1 + 3f0c: 8c 91 ld r24, X + 3f0e: 11 97 sbiw r26, 0x01 ; 1 + 3f10: 90 e0 ldi r25, 0x00 ; 0 + 3f12: 98 2f mov r25, r24 + 3f14: 88 27 eor r24, r24 + 3f16: 82 2b or r24, r18 + 3f18: 93 2b or r25, r19 +#define rstVect (*(uint16_t*)(RAMSTART+SPM_PAGESIZE*2+4)) +#define wdtVect (*(uint16_t*)(RAMSTART+SPM_PAGESIZE*2+6)) +#endif + +/* main program starts here */ +int main(void) { + 3f1a: 12 96 adiw r26, 0x02 ; 2 + ch = SPM_PAGESIZE / 2; + do { + uint16_t a; + a = *bufPtr++; + a |= (*bufPtr++) << 8; + __boot_page_fill_short((uint16_t)(void*)addrPtr,a); + 3f1c: fa 01 movw r30, r20 + 3f1e: 0c 01 movw r0, r24 + 3f20: 87 be out 0x37, r8 ; 55 + 3f22: e8 95 spm + 3f24: 11 24 eor r1, r1 + addrPtr += 2; + 3f26: 4e 5f subi r20, 0xFE ; 254 + 3f28: 5f 4f sbci r21, 0xFF ; 255 + } while (--ch); + 3f2a: f1 e0 ldi r31, 0x01 ; 1 + 3f2c: a0 38 cpi r26, 0x80 ; 128 + 3f2e: bf 07 cpc r27, r31 + 3f30: 51 f7 brne .-44 ; 0x3f06 <main+0x106> + + // Write from programming buffer + __boot_page_write_short((uint16_t)(void*)address); + 3f32: f6 01 movw r30, r12 + 3f34: a7 be out 0x37, r10 ; 55 + 3f36: e8 95 spm + boot_spm_busy_wait(); + 3f38: 07 b6 in r0, 0x37 ; 55 + 3f3a: 00 fc sbrc r0, 0 + 3f3c: fd cf rjmp .-6 ; 0x3f38 <main+0x138> + +#if defined(RWWSRE) + // Reenable read access to flash + boot_rww_enable(); + 3f3e: 97 be out 0x37, r9 ; 55 + 3f40: e8 95 spm + 3f42: 26 c0 rjmp .+76 ; 0x3f90 <main+0x190> +#endif + + } + /* Read memory block mode, length is big endian. */ + else if(ch == STK_READ_PAGE) { + 3f44: 84 37 cpi r24, 0x74 ; 116 + 3f46: b1 f4 brne .+44 ; 0x3f74 <main+0x174> + // READ PAGE - we only read flash + getch(); /* getlen() */ + 3f48: 2e d0 rcall .+92 ; 0x3fa6 <getch> + length = getch(); + 3f4a: 2d d0 rcall .+90 ; 0x3fa6 <getch> + 3f4c: f8 2e mov r15, r24 + getch(); + 3f4e: 2b d0 rcall .+86 ; 0x3fa6 <getch> + + verifySpace(); + 3f50: 3c d0 rcall .+120 ; 0x3fca <verifySpace> + 3f52: f6 01 movw r30, r12 + 3f54: ef 2c mov r14, r15 + putch(result); + address++; + } + while (--length); +#else + do putch(pgm_read_byte_near(address++)); + 3f56: 8f 01 movw r16, r30 + 3f58: 0f 5f subi r16, 0xFF ; 255 + 3f5a: 1f 4f sbci r17, 0xFF ; 255 + 3f5c: 84 91 lpm r24, Z+ + 3f5e: 1b d0 rcall .+54 ; 0x3f96 <putch> + while (--length); + 3f60: ea 94 dec r14 + 3f62: f8 01 movw r30, r16 + 3f64: c1 f7 brne .-16 ; 0x3f56 <main+0x156> +#define rstVect (*(uint16_t*)(RAMSTART+SPM_PAGESIZE*2+4)) +#define wdtVect (*(uint16_t*)(RAMSTART+SPM_PAGESIZE*2+6)) +#endif + +/* main program starts here */ +int main(void) { + 3f66: 08 94 sec + 3f68: c1 1c adc r12, r1 + 3f6a: d1 1c adc r13, r1 + 3f6c: fa 94 dec r15 + 3f6e: cf 0c add r12, r15 + 3f70: d1 1c adc r13, r1 + 3f72: 0e c0 rjmp .+28 ; 0x3f90 <main+0x190> +#endif +#endif + } + + /* Get device signature bytes */ + else if(ch == STK_READ_SIGN) { + 3f74: 85 37 cpi r24, 0x75 ; 117 + 3f76: 39 f4 brne .+14 ; 0x3f86 <main+0x186> + // READ SIGN - return what Avrdude wants to hear + verifySpace(); + 3f78: 28 d0 rcall .+80 ; 0x3fca <verifySpace> + putch(SIGNATURE_0); + 3f7a: 8e e1 ldi r24, 0x1E ; 30 + 3f7c: 0c d0 rcall .+24 ; 0x3f96 <putch> + putch(SIGNATURE_1); + 3f7e: 84 e9 ldi r24, 0x94 ; 148 + 3f80: 0a d0 rcall .+20 ; 0x3f96 <putch> + putch(SIGNATURE_2); + 3f82: 86 e0 ldi r24, 0x06 ; 6 + 3f84: 7a cf rjmp .-268 ; 0x3e7a <main+0x7a> + } + else if (ch == 'Q') { + 3f86: 81 35 cpi r24, 0x51 ; 81 + 3f88: 11 f4 brne .+4 ; 0x3f8e <main+0x18e> + // Adaboot no-wait mod + watchdogConfig(WATCHDOG_16MS); + 3f8a: 88 e0 ldi r24, 0x08 ; 8 + 3f8c: 18 d0 rcall .+48 ; 0x3fbe <watchdogConfig> + verifySpace(); + } + else { + // This covers the response to commands like STK_ENTER_PROGMODE + verifySpace(); + 3f8e: 1d d0 rcall .+58 ; 0x3fca <verifySpace> + } + putch(STK_OK); + 3f90: 80 e1 ldi r24, 0x10 ; 16 + 3f92: 01 d0 rcall .+2 ; 0x3f96 <putch> + 3f94: 65 cf rjmp .-310 ; 0x3e60 <main+0x60> + +00003f96 <putch>: + } +} + +void putch(char ch) { + 3f96: 98 2f mov r25, r24 +#ifndef SOFT_UART + while (!(UCSR0A & _BV(UDRE0))); + 3f98: 80 91 c0 00 lds r24, 0x00C0 + 3f9c: 85 ff sbrs r24, 5 + 3f9e: fc cf rjmp .-8 ; 0x3f98 <putch+0x2> + UDR0 = ch; + 3fa0: 90 93 c6 00 sts 0x00C6, r25 + [uartBit] "I" (UART_TX_BIT) + : + "r25" + ); +#endif +} + 3fa4: 08 95 ret + +00003fa6 <getch>: + [uartBit] "I" (UART_RX_BIT) + : + "r25" +); +#else + while(!(UCSR0A & _BV(RXC0))) + 3fa6: 80 91 c0 00 lds r24, 0x00C0 + 3faa: 87 ff sbrs r24, 7 + 3fac: fc cf rjmp .-8 ; 0x3fa6 <getch> + ; + if (!(UCSR0A & _BV(FE0))) { + 3fae: 80 91 c0 00 lds r24, 0x00C0 + 3fb2: 84 fd sbrc r24, 4 + 3fb4: 01 c0 rjmp .+2 ; 0x3fb8 <getch+0x12> +} +#endif + +// Watchdog functions. These are only safe with interrupts turned off. +void watchdogReset() { + __asm__ __volatile__ ( + 3fb6: a8 95 wdr + * don't care that an invalid char is returned...) + */ + watchdogReset(); + } + + ch = UDR0; + 3fb8: 80 91 c6 00 lds r24, 0x00C6 + LED_PIN |= _BV(LED); +#endif +#endif + + return ch; +} + 3fbc: 08 95 ret + +00003fbe <watchdogConfig>: + "wdr\n" + ); +} + +void watchdogConfig(uint8_t x) { + WDTCSR = _BV(WDCE) | _BV(WDE); + 3fbe: e0 e6 ldi r30, 0x60 ; 96 + 3fc0: f0 e0 ldi r31, 0x00 ; 0 + 3fc2: 98 e1 ldi r25, 0x18 ; 24 + 3fc4: 90 83 st Z, r25 + WDTCSR = x; + 3fc6: 80 83 st Z, r24 +} + 3fc8: 08 95 ret + +00003fca <verifySpace>: + do getch(); while (--count); + verifySpace(); +} + +void verifySpace() { + if (getch() != CRC_EOP) { + 3fca: ed df rcall .-38 ; 0x3fa6 <getch> + 3fcc: 80 32 cpi r24, 0x20 ; 32 + 3fce: 19 f0 breq .+6 ; 0x3fd6 <verifySpace+0xc> + watchdogConfig(WATCHDOG_16MS); // shorten WD timeout + 3fd0: 88 e0 ldi r24, 0x08 ; 8 + 3fd2: f5 df rcall .-22 ; 0x3fbe <watchdogConfig> + 3fd4: ff cf rjmp .-2 ; 0x3fd4 <verifySpace+0xa> + while (1) // and busy-loop so that WD causes + ; // a reset and app start. + } + putch(STK_INSYNC); + 3fd6: 84 e1 ldi r24, 0x14 ; 20 +} + 3fd8: de cf rjmp .-68 ; 0x3f96 <putch> + +00003fda <getNch>: + ::[count] "M" (UART_B_VALUE) + ); +} +#endif + +void getNch(uint8_t count) { + 3fda: 1f 93 push r17 + 3fdc: 18 2f mov r17, r24 + do getch(); while (--count); + 3fde: e3 df rcall .-58 ; 0x3fa6 <getch> + 3fe0: 11 50 subi r17, 0x01 ; 1 + 3fe2: e9 f7 brne .-6 ; 0x3fde <getNch+0x4> + verifySpace(); + 3fe4: f2 df rcall .-28 ; 0x3fca <verifySpace> +} + 3fe6: 1f 91 pop r17 + 3fe8: 08 95 ret + +00003fea <appStart>: + WDTCSR = _BV(WDCE) | _BV(WDE); + WDTCSR = x; +} + +void appStart() { + watchdogConfig(WATCHDOG_OFF); + 3fea: 80 e0 ldi r24, 0x00 ; 0 + 3fec: e8 df rcall .-48 ; 0x3fbe <watchdogConfig> + __asm__ __volatile__ ( + 3fee: ee 27 eor r30, r30 + 3ff0: ff 27 eor r31, r31 + 3ff2: 09 94 ijmp diff --git a/bootloaders/optiboot/optiboot_atmega328_pro_8MHz.hex b/bootloaders/optiboot/optiboot_atmega328-Mini.hex index d6ac145..02266ee 100644 --- a/bootloaders/optiboot/optiboot_atmega328_pro_8MHz.hex +++ b/bootloaders/optiboot/optiboot_atmega328-Mini.hex @@ -1,33 +1,33 @@ -:107E000085E08093810082E08093C00088E18093C8
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diff --git a/bootloaders/optiboot/optiboot_atmega328.lst b/bootloaders/optiboot/optiboot_atmega328.lst index dd879dc..d9dd4cc 100644 --- a/bootloaders/optiboot/optiboot_atmega328.lst +++ b/bootloaders/optiboot/optiboot_atmega328.lst @@ -3,74 +3,81 @@ optiboot_atmega328.elf: file format elf32-avr Sections: Idx Name Size VMA LMA File off Algn - 0 .text 000001ee 00007e00 00007e00 00000054 2**1 + 0 .text 000001f4 00007e00 00007e00 00000054 2**1 CONTENTS, ALLOC, LOAD, READONLY, CODE - 1 .debug_aranges 00000028 00000000 00000000 00000242 2**0 + 1 .version 00000002 00007ffe 00007ffe 00000248 2**0 + CONTENTS, READONLY + 2 .debug_aranges 00000028 00000000 00000000 0000024a 2**0 CONTENTS, READONLY, DEBUGGING - 2 .debug_pubnames 0000006a 00000000 00000000 0000026a 2**0 + 3 .debug_pubnames 0000005f 00000000 00000000 00000272 2**0 CONTENTS, READONLY, DEBUGGING - 3 .debug_info 00000269 00000000 00000000 000002d4 2**0 + 4 .debug_info 000002a8 00000000 00000000 000002d1 2**0 CONTENTS, READONLY, DEBUGGING - 4 .debug_abbrev 00000196 00000000 00000000 0000053d 2**0 + 5 .debug_abbrev 00000178 00000000 00000000 00000579 2**0 CONTENTS, READONLY, DEBUGGING - 5 .debug_line 000003db 00000000 00000000 000006d3 2**0 + 6 .debug_line 00000488 00000000 00000000 000006f1 2**0 CONTENTS, READONLY, DEBUGGING - 6 .debug_frame 00000090 00000000 00000000 00000ab0 2**2 + 7 .debug_frame 00000080 00000000 00000000 00000b7c 2**2 CONTENTS, READONLY, DEBUGGING - 7 .debug_str 00000124 00000000 00000000 00000b40 2**0 + 8 .debug_str 0000014f 00000000 00000000 00000bfc 2**0 CONTENTS, READONLY, DEBUGGING - 8 .debug_loc 000001d1 00000000 00000000 00000c64 2**0 + 9 .debug_loc 000002d8 00000000 00000000 00000d4b 2**0 CONTENTS, READONLY, DEBUGGING - 9 .debug_ranges 00000068 00000000 00000000 00000e35 2**0 + 10 .debug_ranges 00000078 00000000 00000000 00001023 2**0 CONTENTS, READONLY, DEBUGGING Disassembly of section .text: 00007e00 <main>: -#ifdef VIRTUAL_BOOT_PARTITION -#define rstVect (*(uint16_t*)(0x204)) -#define wdtVect (*(uint16_t*)(0x206)) +#define rstVect (*(uint16_t*)(RAMSTART+SPM_PAGESIZE*2+4)) +#define wdtVect (*(uint16_t*)(RAMSTART+SPM_PAGESIZE*2+6)) #endif + /* main program starts here */ int main(void) { 7e00: 11 24 eor r1, r1 +#ifdef __AVR_ATmega8__ + SP=RAMEND; // This is done by hardware reset +#endif - uint8_t ch; + // Adaboot no-wait mod + ch = MCUSR; + 7e02: 84 b7 in r24, 0x34 ; 52 + MCUSR = 0; + 7e04: 14 be out 0x34, r1 ; 52 + if (!(ch & _BV(EXTRF))) appStart(); + 7e06: 81 ff sbrs r24, 1 + 7e08: f0 d0 rcall .+480 ; 0x7fea <appStart> #if LED_START_FLASHES > 0 // Set up Timer 1 for timeout counter TCCR1B = _BV(CS12) | _BV(CS10); // div 1024 - 7e02: 85 e0 ldi r24, 0x05 ; 5 - 7e04: 80 93 81 00 sts 0x0081, r24 -#endif -#ifndef SOFT_UART + 7e0a: 85 e0 ldi r24, 0x05 ; 5 + 7e0c: 80 93 81 00 sts 0x0081, r24 + UCSRA = _BV(U2X); //Double speed mode USART + UCSRB = _BV(RXEN) | _BV(TXEN); // enable Rx & Tx + UCSRC = _BV(URSEL) | _BV(UCSZ1) | _BV(UCSZ0); // config USART; 8N1 + UBRRL = (uint8_t)( (F_CPU + BAUD_RATE * 4L) / (BAUD_RATE * 8L) - 1 ); +#else UCSR0A = _BV(U2X0); //Double speed mode USART0 - 7e08: 82 e0 ldi r24, 0x02 ; 2 - 7e0a: 80 93 c0 00 sts 0x00C0, r24 + 7e10: 82 e0 ldi r24, 0x02 ; 2 + 7e12: 80 93 c0 00 sts 0x00C0, r24 UCSR0B = _BV(RXEN0) | _BV(TXEN0); - 7e0e: 88 e1 ldi r24, 0x18 ; 24 - 7e10: 80 93 c1 00 sts 0x00C1, r24 + 7e16: 88 e1 ldi r24, 0x18 ; 24 + 7e18: 80 93 c1 00 sts 0x00C1, r24 UCSR0C = _BV(UCSZ00) | _BV(UCSZ01); - 7e14: 86 e0 ldi r24, 0x06 ; 6 - 7e16: 80 93 c2 00 sts 0x00C2, r24 + 7e1c: 86 e0 ldi r24, 0x06 ; 6 + 7e1e: 80 93 c2 00 sts 0x00C2, r24 UBRR0L = (uint8_t)( (F_CPU + BAUD_RATE * 4L) / (BAUD_RATE * 8L) - 1 ); - 7e1a: 80 e1 ldi r24, 0x10 ; 16 - 7e1c: 80 93 c4 00 sts 0x00C4, r24 + 7e22: 80 e1 ldi r24, 0x10 ; 16 + 7e24: 80 93 c4 00 sts 0x00C4, r24 +#endif #endif - - // Adaboot no-wait mod - ch = MCUSR; - 7e20: 84 b7 in r24, 0x34 ; 52 - MCUSR = 0; - 7e22: 14 be out 0x34, r1 ; 52 - if (!(ch & _BV(EXTRF))) appStart(); - 7e24: 81 ff sbrs r24, 1 - 7e26: d0 d0 rcall .+416 ; 0x7fc8 <appStart> // Set up watchdog to trigger after 500ms - watchdogConfig(WATCHDOG_500MS); - 7e28: 8d e0 ldi r24, 0x0D ; 13 - 7e2a: c8 d0 rcall .+400 ; 0x7fbc <watchdogConfig> + watchdogConfig(WATCHDOG_1S); + 7e28: 8e e0 ldi r24, 0x0E ; 14 + 7e2a: c9 d0 rcall .+402 ; 0x7fbe <watchdogConfig> /* Set LED pin as output */ LED_DDR |= _BV(LED); @@ -99,426 +106,493 @@ void flash_led(uint8_t count) { while(!(TIFR1 & _BV(TOV1))); 7e40: b0 9b sbis 0x16, 0 ; 22 7e42: fe cf rjmp .-4 ; 0x7e40 <main+0x40> +#ifdef __AVR_ATmega8__ + LED_PORT ^= _BV(LED); +#else LED_PIN |= _BV(LED); 7e44: 1d 9a sbi 0x03, 5 ; 3 - return getch(); } +#endif // Watchdog functions. These are only safe with interrupts turned off. void watchdogReset() { __asm__ __volatile__ ( 7e46: a8 95 wdr - TCNT1 = -(F_CPU/(1024*16)); - TIFR1 = _BV(TOV1); - while(!(TIFR1 & _BV(TOV1))); + LED_PORT ^= _BV(LED); +#else LED_PIN |= _BV(LED); +#endif watchdogReset(); } while (--count); 7e48: 81 50 subi r24, 0x01 ; 1 7e4a: a9 f7 brne .-22 ; 0x7e36 <main+0x36> - /* get character from UART */ - ch = getch(); - - if(ch == STK_GET_PARAMETER) { - // GET PARAMETER returns a generic 0x03 reply - enough to keep Avrdude happy - getNch(1); - 7e4c: dd 24 eor r13, r13 - 7e4e: d3 94 inc r13 - boot_page_fill((uint16_t)(void*)addrPtr,a); + 7e4c: cc 24 eor r12, r12 + 7e4e: dd 24 eor r13, r13 + ch = SPM_PAGESIZE / 2; + do { + uint16_t a; + a = *bufPtr++; + a |= (*bufPtr++) << 8; + __boot_page_fill_short((uint16_t)(void*)addrPtr,a); + 7e50: 88 24 eor r8, r8 + 7e52: 83 94 inc r8 addrPtr += 2; } while (--ch); - + // Write from programming buffer - boot_page_write((uint16_t)(void*)address); - 7e50: a5 e0 ldi r26, 0x05 ; 5 - 7e52: ea 2e mov r14, r26 + __boot_page_write_short((uint16_t)(void*)address); + 7e54: b5 e0 ldi r27, 0x05 ; 5 + 7e56: ab 2e mov r10, r27 boot_spm_busy_wait(); #if defined(RWWSRE) // Reenable read access to flash boot_rww_enable(); - 7e54: f1 e1 ldi r31, 0x11 ; 17 - 7e56: ff 2e mov r15, r31 + 7e58: a1 e1 ldi r26, 0x11 ; 17 + 7e5a: 9a 2e mov r9, r26 + do *bufPtr++ = getch(); + while (--length); + + // If we are in NRWW section, page erase has to be delayed until now. + // Todo: Take RAMPZ into account + if (address >= NRWWSTART) __boot_page_erase_short((uint16_t)(void*)address); + 7e5c: f3 e0 ldi r31, 0x03 ; 3 + 7e5e: bf 2e mov r11, r31 #endif /* Forever loop */ for (;;) { /* get character from UART */ ch = getch(); - 7e58: a4 d0 rcall .+328 ; 0x7fa2 <getch> + 7e60: a2 d0 rcall .+324 ; 0x7fa6 <getch> if(ch == STK_GET_PARAMETER) { - 7e5a: 81 34 cpi r24, 0x41 ; 65 - 7e5c: 21 f4 brne .+8 ; 0x7e66 <main+0x66> - // GET PARAMETER returns a generic 0x03 reply - enough to keep Avrdude happy - getNch(1); - 7e5e: 81 e0 ldi r24, 0x01 ; 1 - 7e60: be d0 rcall .+380 ; 0x7fde <verifySpace+0xc> - putch(0x03); - 7e62: 83 e0 ldi r24, 0x03 ; 3 - 7e64: 24 c0 rjmp .+72 ; 0x7eae <main+0xae> + 7e62: 81 34 cpi r24, 0x41 ; 65 + 7e64: 61 f4 brne .+24 ; 0x7e7e <main+0x7e> + unsigned char which = getch(); + 7e66: 9f d0 rcall .+318 ; 0x7fa6 <getch> + 7e68: 08 2f mov r16, r24 + verifySpace(); + 7e6a: af d0 rcall .+350 ; 0x7fca <verifySpace> + if (which == 0x82) { + 7e6c: 02 38 cpi r16, 0x82 ; 130 + 7e6e: 11 f0 breq .+4 ; 0x7e74 <main+0x74> + /* + * Send optiboot version as "minor SW version" + */ + putch(OPTIBOOT_MINVER); + } else if (which == 0x81) { + 7e70: 01 38 cpi r16, 0x81 ; 129 + 7e72: 11 f4 brne .+4 ; 0x7e78 <main+0x78> + putch(OPTIBOOT_MAJVER); + 7e74: 84 e0 ldi r24, 0x04 ; 4 + 7e76: 01 c0 rjmp .+2 ; 0x7e7a <main+0x7a> + } else { + /* + * GET PARAMETER returns a generic 0x03 reply for + * other parameters - enough to keep Avrdude happy + */ + putch(0x03); + 7e78: 83 e0 ldi r24, 0x03 ; 3 + 7e7a: 8d d0 rcall .+282 ; 0x7f96 <putch> + 7e7c: 89 c0 rjmp .+274 ; 0x7f90 <main+0x190> + } } else if(ch == STK_SET_DEVICE) { - 7e66: 82 34 cpi r24, 0x42 ; 66 - 7e68: 11 f4 brne .+4 ; 0x7e6e <main+0x6e> + 7e7e: 82 34 cpi r24, 0x42 ; 66 + 7e80: 11 f4 brne .+4 ; 0x7e86 <main+0x86> // SET DEVICE is ignored getNch(20); - 7e6a: 84 e1 ldi r24, 0x14 ; 20 - 7e6c: 03 c0 rjmp .+6 ; 0x7e74 <main+0x74> + 7e82: 84 e1 ldi r24, 0x14 ; 20 + 7e84: 03 c0 rjmp .+6 ; 0x7e8c <main+0x8c> } else if(ch == STK_SET_DEVICE_EXT) { - 7e6e: 85 34 cpi r24, 0x45 ; 69 - 7e70: 19 f4 brne .+6 ; 0x7e78 <main+0x78> + 7e86: 85 34 cpi r24, 0x45 ; 69 + 7e88: 19 f4 brne .+6 ; 0x7e90 <main+0x90> // SET DEVICE EXT is ignored getNch(5); - 7e72: 85 e0 ldi r24, 0x05 ; 5 - 7e74: b4 d0 rcall .+360 ; 0x7fde <verifySpace+0xc> - 7e76: 8a c0 rjmp .+276 ; 0x7f8c <main+0x18c> + 7e8a: 85 e0 ldi r24, 0x05 ; 5 + 7e8c: a6 d0 rcall .+332 ; 0x7fda <getNch> + 7e8e: 80 c0 rjmp .+256 ; 0x7f90 <main+0x190> } else if(ch == STK_LOAD_ADDRESS) { - 7e78: 85 35 cpi r24, 0x55 ; 85 - 7e7a: a1 f4 brne .+40 ; 0x7ea4 <main+0xa4> + 7e90: 85 35 cpi r24, 0x55 ; 85 + 7e92: 79 f4 brne .+30 ; 0x7eb2 <main+0xb2> // LOAD ADDRESS - address = getch(); - 7e7c: 92 d0 rcall .+292 ; 0x7fa2 <getch> - 7e7e: 08 2f mov r16, r24 - 7e80: 10 e0 ldi r17, 0x00 ; 0 - 7e82: 10 93 01 02 sts 0x0201, r17 - 7e86: 00 93 00 02 sts 0x0200, r16 - address = (address & 0xff) | (getch() << 8); - 7e8a: 8b d0 rcall .+278 ; 0x7fa2 <getch> - 7e8c: 90 e0 ldi r25, 0x00 ; 0 - 7e8e: 98 2f mov r25, r24 - 7e90: 88 27 eor r24, r24 - 7e92: 80 2b or r24, r16 - 7e94: 91 2b or r25, r17 - address += address; // Convert from word address to byte address - 7e96: 88 0f add r24, r24 - 7e98: 99 1f adc r25, r25 - 7e9a: 90 93 01 02 sts 0x0201, r25 - 7e9e: 80 93 00 02 sts 0x0200, r24 - 7ea2: 73 c0 rjmp .+230 ; 0x7f8a <main+0x18a> + uint16_t newAddress; + newAddress = getch(); + 7e94: 88 d0 rcall .+272 ; 0x7fa6 <getch> + newAddress = (newAddress & 0xff) | (getch() << 8); + 7e96: e8 2e mov r14, r24 + 7e98: ff 24 eor r15, r15 + 7e9a: 85 d0 rcall .+266 ; 0x7fa6 <getch> + 7e9c: 08 2f mov r16, r24 + 7e9e: 10 e0 ldi r17, 0x00 ; 0 + 7ea0: 10 2f mov r17, r16 + 7ea2: 00 27 eor r16, r16 + 7ea4: 0e 29 or r16, r14 + 7ea6: 1f 29 or r17, r15 +#ifdef RAMPZ + // Transfer top bit to RAMPZ + RAMPZ = (newAddress & 0x8000) ? 1 : 0; +#endif + newAddress += newAddress; // Convert from word address to byte address + 7ea8: 00 0f add r16, r16 + 7eaa: 11 1f adc r17, r17 + address = newAddress; verifySpace(); + 7eac: 8e d0 rcall .+284 ; 0x7fca <verifySpace> + 7eae: 68 01 movw r12, r16 + 7eb0: 6f c0 rjmp .+222 ; 0x7f90 <main+0x190> } else if(ch == STK_UNIVERSAL) { - 7ea4: 86 35 cpi r24, 0x56 ; 86 - 7ea6: 29 f4 brne .+10 ; 0x7eb2 <main+0xb2> + 7eb2: 86 35 cpi r24, 0x56 ; 86 + 7eb4: 21 f4 brne .+8 ; 0x7ebe <main+0xbe> // UNIVERSAL command is ignored getNch(4); - 7ea8: 84 e0 ldi r24, 0x04 ; 4 - 7eaa: 99 d0 rcall .+306 ; 0x7fde <verifySpace+0xc> + 7eb6: 84 e0 ldi r24, 0x04 ; 4 + 7eb8: 90 d0 rcall .+288 ; 0x7fda <getNch> putch(0x00); - 7eac: 80 e0 ldi r24, 0x00 ; 0 - 7eae: 71 d0 rcall .+226 ; 0x7f92 <putch> - 7eb0: 6d c0 rjmp .+218 ; 0x7f8c <main+0x18c> + 7eba: 80 e0 ldi r24, 0x00 ; 0 + 7ebc: de cf rjmp .-68 ; 0x7e7a <main+0x7a> } - /* Write memory, length is big endian and is in bytes */ + /* Write memory, length is big endian and is in bytes */ else if(ch == STK_PROG_PAGE) { - 7eb2: 84 36 cpi r24, 0x64 ; 100 - 7eb4: 09 f0 breq .+2 ; 0x7eb8 <main+0xb8> - 7eb6: 43 c0 rjmp .+134 ; 0x7f3e <main+0x13e> + 7ebe: 84 36 cpi r24, 0x64 ; 100 + 7ec0: 09 f0 breq .+2 ; 0x7ec4 <main+0xc4> + 7ec2: 40 c0 rjmp .+128 ; 0x7f44 <main+0x144> // PROGRAM PAGE - we support flash programming only, not EEPROM uint8_t *bufPtr; uint16_t addrPtr; - getLen(); - 7eb8: 7c d0 rcall .+248 ; 0x7fb2 <getLen> - - // Immediately start page erase - this will 4.5ms - boot_page_erase((uint16_t)(void*)address); - 7eba: e0 91 00 02 lds r30, 0x0200 - 7ebe: f0 91 01 02 lds r31, 0x0201 - 7ec2: 83 e0 ldi r24, 0x03 ; 3 - 7ec4: 80 93 57 00 sts 0x0057, r24 - 7ec8: e8 95 spm - 7eca: c0 e0 ldi r28, 0x00 ; 0 - 7ecc: d1 e0 ldi r29, 0x01 ; 1 + getch(); /* getlen() */ + 7ec4: 70 d0 rcall .+224 ; 0x7fa6 <getch> + length = getch(); + 7ec6: 6f d0 rcall .+222 ; 0x7fa6 <getch> + 7ec8: 08 2f mov r16, r24 + getch(); + 7eca: 6d d0 rcall .+218 ; 0x7fa6 <getch> + + // If we are in RWW section, immediately start page erase + if (address < NRWWSTART) __boot_page_erase_short((uint16_t)(void*)address); + 7ecc: 80 e0 ldi r24, 0x00 ; 0 + 7ece: c8 16 cp r12, r24 + 7ed0: 80 e7 ldi r24, 0x70 ; 112 + 7ed2: d8 06 cpc r13, r24 + 7ed4: 18 f4 brcc .+6 ; 0x7edc <main+0xdc> + 7ed6: f6 01 movw r30, r12 + 7ed8: b7 be out 0x37, r11 ; 55 + 7eda: e8 95 spm + 7edc: c0 e0 ldi r28, 0x00 ; 0 + 7ede: d1 e0 ldi r29, 0x01 ; 1 // While that is going on, read in page contents bufPtr = buff; do *bufPtr++ = getch(); - 7ece: 69 d0 rcall .+210 ; 0x7fa2 <getch> - 7ed0: 89 93 st Y+, r24 + 7ee0: 62 d0 rcall .+196 ; 0x7fa6 <getch> + 7ee2: 89 93 st Y+, r24 while (--length); - 7ed2: 80 91 02 02 lds r24, 0x0202 - 7ed6: 81 50 subi r24, 0x01 ; 1 - 7ed8: 80 93 02 02 sts 0x0202, r24 - 7edc: 88 23 and r24, r24 - 7ede: b9 f7 brne .-18 ; 0x7ece <main+0xce> + 7ee4: 0c 17 cp r16, r28 + 7ee6: e1 f7 brne .-8 ; 0x7ee0 <main+0xe0> + + // If we are in NRWW section, page erase has to be delayed until now. + // Todo: Take RAMPZ into account + if (address >= NRWWSTART) __boot_page_erase_short((uint16_t)(void*)address); + 7ee8: f0 e0 ldi r31, 0x00 ; 0 + 7eea: cf 16 cp r12, r31 + 7eec: f0 e7 ldi r31, 0x70 ; 112 + 7eee: df 06 cpc r13, r31 + 7ef0: 18 f0 brcs .+6 ; 0x7ef8 <main+0xf8> + 7ef2: f6 01 movw r30, r12 + 7ef4: b7 be out 0x37, r11 ; 55 + 7ef6: e8 95 spm // Read command terminator, start reply verifySpace(); - 7ee0: 78 d0 rcall .+240 ; 0x7fd2 <verifySpace> - + 7ef8: 68 d0 rcall .+208 ; 0x7fca <verifySpace> + // If only a partial page is to be programmed, the erase might not be complete. // So check that here boot_spm_busy_wait(); - 7ee2: 07 b6 in r0, 0x37 ; 55 - 7ee4: 00 fc sbrc r0, 0 - 7ee6: fd cf rjmp .-6 ; 0x7ee2 <main+0xe2> - } -#endif - - // Copy buffer into programming buffer + 7efa: 07 b6 in r0, 0x37 ; 55 + 7efc: 00 fc sbrc r0, 0 + 7efe: fd cf rjmp .-6 ; 0x7efa <main+0xfa> + 7f00: a6 01 movw r20, r12 + 7f02: a0 e0 ldi r26, 0x00 ; 0 + 7f04: b1 e0 ldi r27, 0x01 ; 1 bufPtr = buff; addrPtr = (uint16_t)(void*)address; - 7ee8: 40 91 00 02 lds r20, 0x0200 - 7eec: 50 91 01 02 lds r21, 0x0201 - 7ef0: a0 e0 ldi r26, 0x00 ; 0 - 7ef2: b1 e0 ldi r27, 0x01 ; 1 ch = SPM_PAGESIZE / 2; do { uint16_t a; a = *bufPtr++; - 7ef4: 2c 91 ld r18, X - 7ef6: 30 e0 ldi r19, 0x00 ; 0 + 7f06: 2c 91 ld r18, X + 7f08: 30 e0 ldi r19, 0x00 ; 0 a |= (*bufPtr++) << 8; - 7ef8: 11 96 adiw r26, 0x01 ; 1 - 7efa: 8c 91 ld r24, X - 7efc: 11 97 sbiw r26, 0x01 ; 1 - 7efe: 90 e0 ldi r25, 0x00 ; 0 - 7f00: 98 2f mov r25, r24 - 7f02: 88 27 eor r24, r24 - 7f04: 82 2b or r24, r18 - 7f06: 93 2b or r25, r19 -#ifdef VIRTUAL_BOOT_PARTITION -#define rstVect (*(uint16_t*)(0x204)) -#define wdtVect (*(uint16_t*)(0x206)) + 7f0a: 11 96 adiw r26, 0x01 ; 1 + 7f0c: 8c 91 ld r24, X + 7f0e: 11 97 sbiw r26, 0x01 ; 1 + 7f10: 90 e0 ldi r25, 0x00 ; 0 + 7f12: 98 2f mov r25, r24 + 7f14: 88 27 eor r24, r24 + 7f16: 82 2b or r24, r18 + 7f18: 93 2b or r25, r19 +#define rstVect (*(uint16_t*)(RAMSTART+SPM_PAGESIZE*2+4)) +#define wdtVect (*(uint16_t*)(RAMSTART+SPM_PAGESIZE*2+6)) #endif + /* main program starts here */ int main(void) { - 7f08: 12 96 adiw r26, 0x02 ; 2 + 7f1a: 12 96 adiw r26, 0x02 ; 2 ch = SPM_PAGESIZE / 2; do { uint16_t a; a = *bufPtr++; a |= (*bufPtr++) << 8; - boot_page_fill((uint16_t)(void*)addrPtr,a); - 7f0a: fa 01 movw r30, r20 - 7f0c: 0c 01 movw r0, r24 - 7f0e: d0 92 57 00 sts 0x0057, r13 - 7f12: e8 95 spm - 7f14: 11 24 eor r1, r1 + __boot_page_fill_short((uint16_t)(void*)addrPtr,a); + 7f1c: fa 01 movw r30, r20 + 7f1e: 0c 01 movw r0, r24 + 7f20: 87 be out 0x37, r8 ; 55 + 7f22: e8 95 spm + 7f24: 11 24 eor r1, r1 addrPtr += 2; - 7f16: 4e 5f subi r20, 0xFE ; 254 - 7f18: 5f 4f sbci r21, 0xFF ; 255 + 7f26: 4e 5f subi r20, 0xFE ; 254 + 7f28: 5f 4f sbci r21, 0xFF ; 255 } while (--ch); - 7f1a: f1 e0 ldi r31, 0x01 ; 1 - 7f1c: a0 38 cpi r26, 0x80 ; 128 - 7f1e: bf 07 cpc r27, r31 - 7f20: 49 f7 brne .-46 ; 0x7ef4 <main+0xf4> - + 7f2a: f1 e0 ldi r31, 0x01 ; 1 + 7f2c: a0 38 cpi r26, 0x80 ; 128 + 7f2e: bf 07 cpc r27, r31 + 7f30: 51 f7 brne .-44 ; 0x7f06 <main+0x106> + // Write from programming buffer - boot_page_write((uint16_t)(void*)address); - 7f22: e0 91 00 02 lds r30, 0x0200 - 7f26: f0 91 01 02 lds r31, 0x0201 - 7f2a: e0 92 57 00 sts 0x0057, r14 - 7f2e: e8 95 spm + __boot_page_write_short((uint16_t)(void*)address); + 7f32: f6 01 movw r30, r12 + 7f34: a7 be out 0x37, r10 ; 55 + 7f36: e8 95 spm boot_spm_busy_wait(); - 7f30: 07 b6 in r0, 0x37 ; 55 - 7f32: 00 fc sbrc r0, 0 - 7f34: fd cf rjmp .-6 ; 0x7f30 <main+0x130> + 7f38: 07 b6 in r0, 0x37 ; 55 + 7f3a: 00 fc sbrc r0, 0 + 7f3c: fd cf rjmp .-6 ; 0x7f38 <main+0x138> #if defined(RWWSRE) // Reenable read access to flash boot_rww_enable(); - 7f36: f0 92 57 00 sts 0x0057, r15 - 7f3a: e8 95 spm - 7f3c: 27 c0 rjmp .+78 ; 0x7f8c <main+0x18c> + 7f3e: 97 be out 0x37, r9 ; 55 + 7f40: e8 95 spm + 7f42: 26 c0 rjmp .+76 ; 0x7f90 <main+0x190> #endif } /* Read memory block mode, length is big endian. */ else if(ch == STK_READ_PAGE) { - 7f3e: 84 37 cpi r24, 0x74 ; 116 - 7f40: b9 f4 brne .+46 ; 0x7f70 <main+0x170> + 7f44: 84 37 cpi r24, 0x74 ; 116 + 7f46: b1 f4 brne .+44 ; 0x7f74 <main+0x174> // READ PAGE - we only read flash - getLen(); - 7f42: 37 d0 rcall .+110 ; 0x7fb2 <getLen> + getch(); /* getlen() */ + 7f48: 2e d0 rcall .+92 ; 0x7fa6 <getch> + length = getch(); + 7f4a: 2d d0 rcall .+90 ; 0x7fa6 <getch> + 7f4c: f8 2e mov r15, r24 + getch(); + 7f4e: 2b d0 rcall .+86 ; 0x7fa6 <getch> + verifySpace(); - 7f44: 46 d0 rcall .+140 ; 0x7fd2 <verifySpace> - else ch = pgm_read_byte_near(address); + 7f50: 3c d0 rcall .+120 ; 0x7fca <verifySpace> + 7f52: f6 01 movw r30, r12 + 7f54: ef 2c mov r14, r15 + putch(result); address++; - putch(ch); - } while (--length); + } + while (--length); #else do putch(pgm_read_byte_near(address++)); - 7f46: e0 91 00 02 lds r30, 0x0200 - 7f4a: f0 91 01 02 lds r31, 0x0201 - 7f4e: 31 96 adiw r30, 0x01 ; 1 - 7f50: f0 93 01 02 sts 0x0201, r31 - 7f54: e0 93 00 02 sts 0x0200, r30 - 7f58: 31 97 sbiw r30, 0x01 ; 1 - 7f5a: e4 91 lpm r30, Z+ - 7f5c: 8e 2f mov r24, r30 - 7f5e: 19 d0 rcall .+50 ; 0x7f92 <putch> + 7f56: 8f 01 movw r16, r30 + 7f58: 0f 5f subi r16, 0xFF ; 255 + 7f5a: 1f 4f sbci r17, 0xFF ; 255 + 7f5c: 84 91 lpm r24, Z+ + 7f5e: 1b d0 rcall .+54 ; 0x7f96 <putch> while (--length); - 7f60: 80 91 02 02 lds r24, 0x0202 - 7f64: 81 50 subi r24, 0x01 ; 1 - 7f66: 80 93 02 02 sts 0x0202, r24 - 7f6a: 88 23 and r24, r24 - 7f6c: 61 f7 brne .-40 ; 0x7f46 <main+0x146> - 7f6e: 0e c0 rjmp .+28 ; 0x7f8c <main+0x18c> + 7f60: ea 94 dec r14 + 7f62: f8 01 movw r30, r16 + 7f64: c1 f7 brne .-16 ; 0x7f56 <main+0x156> +#define rstVect (*(uint16_t*)(RAMSTART+SPM_PAGESIZE*2+4)) +#define wdtVect (*(uint16_t*)(RAMSTART+SPM_PAGESIZE*2+6)) +#endif + +/* main program starts here */ +int main(void) { + 7f66: 08 94 sec + 7f68: c1 1c adc r12, r1 + 7f6a: d1 1c adc r13, r1 + 7f6c: fa 94 dec r15 + 7f6e: cf 0c add r12, r15 + 7f70: d1 1c adc r13, r1 + 7f72: 0e c0 rjmp .+28 ; 0x7f90 <main+0x190> +#endif #endif } /* Get device signature bytes */ else if(ch == STK_READ_SIGN) { - 7f70: 85 37 cpi r24, 0x75 ; 117 - 7f72: 39 f4 brne .+14 ; 0x7f82 <main+0x182> + 7f74: 85 37 cpi r24, 0x75 ; 117 + 7f76: 39 f4 brne .+14 ; 0x7f86 <main+0x186> // READ SIGN - return what Avrdude wants to hear verifySpace(); - 7f74: 2e d0 rcall .+92 ; 0x7fd2 <verifySpace> + 7f78: 28 d0 rcall .+80 ; 0x7fca <verifySpace> putch(SIGNATURE_0); - 7f76: 8e e1 ldi r24, 0x1E ; 30 - 7f78: 0c d0 rcall .+24 ; 0x7f92 <putch> + 7f7a: 8e e1 ldi r24, 0x1E ; 30 + 7f7c: 0c d0 rcall .+24 ; 0x7f96 <putch> putch(SIGNATURE_1); - 7f7a: 85 e9 ldi r24, 0x95 ; 149 - 7f7c: 0a d0 rcall .+20 ; 0x7f92 <putch> + 7f7e: 85 e9 ldi r24, 0x95 ; 149 + 7f80: 0a d0 rcall .+20 ; 0x7f96 <putch> putch(SIGNATURE_2); - 7f7e: 8f e0 ldi r24, 0x0F ; 15 - 7f80: 96 cf rjmp .-212 ; 0x7eae <main+0xae> + 7f82: 8f e0 ldi r24, 0x0F ; 15 + 7f84: 7a cf rjmp .-268 ; 0x7e7a <main+0x7a> } else if (ch == 'Q') { - 7f82: 81 35 cpi r24, 0x51 ; 81 - 7f84: 11 f4 brne .+4 ; 0x7f8a <main+0x18a> + 7f86: 81 35 cpi r24, 0x51 ; 81 + 7f88: 11 f4 brne .+4 ; 0x7f8e <main+0x18e> // Adaboot no-wait mod watchdogConfig(WATCHDOG_16MS); - 7f86: 88 e0 ldi r24, 0x08 ; 8 - 7f88: 19 d0 rcall .+50 ; 0x7fbc <watchdogConfig> + 7f8a: 88 e0 ldi r24, 0x08 ; 8 + 7f8c: 18 d0 rcall .+48 ; 0x7fbe <watchdogConfig> verifySpace(); } else { // This covers the response to commands like STK_ENTER_PROGMODE verifySpace(); - 7f8a: 23 d0 rcall .+70 ; 0x7fd2 <verifySpace> + 7f8e: 1d d0 rcall .+58 ; 0x7fca <verifySpace> } putch(STK_OK); - 7f8c: 80 e1 ldi r24, 0x10 ; 16 - 7f8e: 01 d0 rcall .+2 ; 0x7f92 <putch> - 7f90: 63 cf rjmp .-314 ; 0x7e58 <main+0x58> + 7f90: 80 e1 ldi r24, 0x10 ; 16 + 7f92: 01 d0 rcall .+2 ; 0x7f96 <putch> + 7f94: 65 cf rjmp .-310 ; 0x7e60 <main+0x60> -00007f92 <putch>: +00007f96 <putch>: } } void putch(char ch) { - 7f92: 98 2f mov r25, r24 + 7f96: 98 2f mov r25, r24 #ifndef SOFT_UART while (!(UCSR0A & _BV(UDRE0))); - 7f94: 80 91 c0 00 lds r24, 0x00C0 - 7f98: 85 ff sbrs r24, 5 - 7f9a: fc cf rjmp .-8 ; 0x7f94 <putch+0x2> + 7f98: 80 91 c0 00 lds r24, 0x00C0 + 7f9c: 85 ff sbrs r24, 5 + 7f9e: fc cf rjmp .-8 ; 0x7f98 <putch+0x2> UDR0 = ch; - 7f9c: 90 93 c6 00 sts 0x00C6, r25 + 7fa0: 90 93 c6 00 sts 0x00C6, r25 [uartBit] "I" (UART_TX_BIT) : "r25" ); #endif } - 7fa0: 08 95 ret + 7fa4: 08 95 ret -00007fa2 <getch>: - return getch(); -} - -// Watchdog functions. These are only safe with interrupts turned off. -void watchdogReset() { - __asm__ __volatile__ ( - 7fa2: a8 95 wdr +00007fa6 <getch>: [uartBit] "I" (UART_RX_BIT) : "r25" ); #else - while(!(UCSR0A & _BV(RXC0))); - 7fa4: 80 91 c0 00 lds r24, 0x00C0 - 7fa8: 87 ff sbrs r24, 7 - 7faa: fc cf rjmp .-8 ; 0x7fa4 <getch+0x2> + while(!(UCSR0A & _BV(RXC0))) + 7fa6: 80 91 c0 00 lds r24, 0x00C0 + 7faa: 87 ff sbrs r24, 7 + 7fac: fc cf rjmp .-8 ; 0x7fa6 <getch> + ; + if (!(UCSR0A & _BV(FE0))) { + 7fae: 80 91 c0 00 lds r24, 0x00C0 + 7fb2: 84 fd sbrc r24, 4 + 7fb4: 01 c0 rjmp .+2 ; 0x7fb8 <getch+0x12> +} +#endif + +// Watchdog functions. These are only safe with interrupts turned off. +void watchdogReset() { + __asm__ __volatile__ ( + 7fb6: a8 95 wdr + * don't care that an invalid char is returned...) + */ + watchdogReset(); + } + ch = UDR0; - 7fac: 80 91 c6 00 lds r24, 0x00C6 -#ifdef LED_DATA_FLASH + 7fb8: 80 91 c6 00 lds r24, 0x00C6 LED_PIN |= _BV(LED); #endif - - return ch; -} - 7fb0: 08 95 ret - -00007fb2 <getLen>: - } while (--count); -} #endif -uint8_t getLen() { - getch(); - 7fb2: f7 df rcall .-18 ; 0x7fa2 <getch> - length = getch(); - 7fb4: f6 df rcall .-20 ; 0x7fa2 <getch> - 7fb6: 80 93 02 02 sts 0x0202, r24 - return getch(); + return ch; } - 7fba: f3 cf rjmp .-26 ; 0x7fa2 <getch> + 7fbc: 08 95 ret -00007fbc <watchdogConfig>: +00007fbe <watchdogConfig>: "wdr\n" ); } void watchdogConfig(uint8_t x) { WDTCSR = _BV(WDCE) | _BV(WDE); - 7fbc: e0 e6 ldi r30, 0x60 ; 96 - 7fbe: f0 e0 ldi r31, 0x00 ; 0 - 7fc0: 98 e1 ldi r25, 0x18 ; 24 - 7fc2: 90 83 st Z, r25 + 7fbe: e0 e6 ldi r30, 0x60 ; 96 + 7fc0: f0 e0 ldi r31, 0x00 ; 0 + 7fc2: 98 e1 ldi r25, 0x18 ; 24 + 7fc4: 90 83 st Z, r25 WDTCSR = x; - 7fc4: 80 83 st Z, r24 + 7fc6: 80 83 st Z, r24 } - 7fc6: 08 95 ret - -00007fc8 <appStart>: - -void appStart() { - watchdogConfig(WATCHDOG_OFF); - 7fc8: 80 e0 ldi r24, 0x00 ; 0 - 7fca: f8 df rcall .-16 ; 0x7fbc <watchdogConfig> - __asm__ __volatile__ ( - 7fcc: ee 27 eor r30, r30 - 7fce: ff 27 eor r31, r31 - 7fd0: 09 94 ijmp + 7fc8: 08 95 ret -00007fd2 <verifySpace>: +00007fca <verifySpace>: do getch(); while (--count); verifySpace(); } void verifySpace() { - if (getch() != CRC_EOP) appStart(); - 7fd2: e7 df rcall .-50 ; 0x7fa2 <getch> - 7fd4: 80 32 cpi r24, 0x20 ; 32 - 7fd6: 09 f0 breq .+2 ; 0x7fda <verifySpace+0x8> - 7fd8: f7 df rcall .-18 ; 0x7fc8 <appStart> + if (getch() != CRC_EOP) { + 7fca: ed df rcall .-38 ; 0x7fa6 <getch> + 7fcc: 80 32 cpi r24, 0x20 ; 32 + 7fce: 19 f0 breq .+6 ; 0x7fd6 <verifySpace+0xc> + watchdogConfig(WATCHDOG_16MS); // shorten WD timeout + 7fd0: 88 e0 ldi r24, 0x08 ; 8 + 7fd2: f5 df rcall .-22 ; 0x7fbe <watchdogConfig> + 7fd4: ff cf rjmp .-2 ; 0x7fd4 <verifySpace+0xa> + while (1) // and busy-loop so that WD causes + ; // a reset and app start. + } putch(STK_INSYNC); - 7fda: 84 e1 ldi r24, 0x14 ; 20 + 7fd6: 84 e1 ldi r24, 0x14 ; 20 } - 7fdc: da cf rjmp .-76 ; 0x7f92 <putch> + 7fd8: de cf rjmp .-68 ; 0x7f96 <putch> + +00007fda <getNch>: ::[count] "M" (UART_B_VALUE) ); } #endif void getNch(uint8_t count) { - 7fde: 1f 93 push r17 - 7fe0: 18 2f mov r17, r24 - -00007fe2 <getNch>: + 7fda: 1f 93 push r17 + 7fdc: 18 2f mov r17, r24 do getch(); while (--count); - 7fe2: df df rcall .-66 ; 0x7fa2 <getch> - 7fe4: 11 50 subi r17, 0x01 ; 1 - 7fe6: e9 f7 brne .-6 ; 0x7fe2 <getNch> + 7fde: e3 df rcall .-58 ; 0x7fa6 <getch> + 7fe0: 11 50 subi r17, 0x01 ; 1 + 7fe2: e9 f7 brne .-6 ; 0x7fde <getNch+0x4> verifySpace(); - 7fe8: f4 df rcall .-24 ; 0x7fd2 <verifySpace> + 7fe4: f2 df rcall .-28 ; 0x7fca <verifySpace> } - 7fea: 1f 91 pop r17 - 7fec: 08 95 ret + 7fe6: 1f 91 pop r17 + 7fe8: 08 95 ret + +00007fea <appStart>: + WDTCSR = _BV(WDCE) | _BV(WDE); + WDTCSR = x; +} + +void appStart() { + watchdogConfig(WATCHDOG_OFF); + 7fea: 80 e0 ldi r24, 0x00 ; 0 + 7fec: e8 df rcall .-48 ; 0x7fbe <watchdogConfig> + __asm__ __volatile__ ( + 7fee: ee 27 eor r30, r30 + 7ff0: ff 27 eor r31, r31 + 7ff2: 09 94 ijmp diff --git a/bootloaders/optiboot/optiboot_atmega328_pro_8MHz.lst b/bootloaders/optiboot/optiboot_atmega328_pro_8MHz.lst deleted file mode 100644 index 46eda68..0000000 --- a/bootloaders/optiboot/optiboot_atmega328_pro_8MHz.lst +++ /dev/null @@ -1,520 +0,0 @@ - -optiboot_atmega328_pro_8MHz.elf: file format elf32-avr - -Sections: -Idx Name Size VMA LMA File off Algn - 0 .text 000001ec 00007e00 00007e00 00000054 2**1 - CONTENTS, ALLOC, LOAD, READONLY, CODE - 1 .debug_aranges 00000028 00000000 00000000 00000240 2**0 - CONTENTS, READONLY, DEBUGGING - 2 .debug_pubnames 0000006a 00000000 00000000 00000268 2**0 - CONTENTS, READONLY, DEBUGGING - 3 .debug_info 00000269 00000000 00000000 000002d2 2**0 - CONTENTS, READONLY, DEBUGGING - 4 .debug_abbrev 00000196 00000000 00000000 0000053b 2**0 - CONTENTS, READONLY, DEBUGGING - 5 .debug_line 000003d3 00000000 00000000 000006d1 2**0 - CONTENTS, READONLY, DEBUGGING - 6 .debug_frame 00000090 00000000 00000000 00000aa4 2**2 - CONTENTS, READONLY, DEBUGGING - 7 .debug_str 00000135 00000000 00000000 00000b34 2**0 - CONTENTS, READONLY, DEBUGGING - 8 .debug_loc 000001d1 00000000 00000000 00000c69 2**0 - CONTENTS, READONLY, DEBUGGING - 9 .debug_ranges 00000068 00000000 00000000 00000e3a 2**0 - CONTENTS, READONLY, DEBUGGING - -Disassembly of section .text: - -00007e00 <main>: -#ifdef VIRTUAL_BOOT_PARTITION -#define rstVect (*(uint16_t*)(0x204)) -#define wdtVect (*(uint16_t*)(0x206)) -#endif -/* main program starts here */ -int main(void) { - 7e00: 85 e0 ldi r24, 0x05 ; 5 - 7e02: 80 93 81 00 sts 0x0081, r24 -#if LED_START_FLASHES > 0 - // Set up Timer 1 for timeout counter - TCCR1B = _BV(CS12) | _BV(CS10); // div 1024 -#endif -#ifndef SOFT_UART - UCSR0A = _BV(U2X0); //Double speed mode USART0 - 7e06: 82 e0 ldi r24, 0x02 ; 2 - 7e08: 80 93 c0 00 sts 0x00C0, r24 - UCSR0B = _BV(RXEN0) | _BV(TXEN0); - 7e0c: 88 e1 ldi r24, 0x18 ; 24 - 7e0e: 80 93 c1 00 sts 0x00C1, r24 - UCSR0C = _BV(UCSZ00) | _BV(UCSZ01); - 7e12: 86 e0 ldi r24, 0x06 ; 6 - 7e14: 80 93 c2 00 sts 0x00C2, r24 - UBRR0L = (uint8_t)( (F_CPU + BAUD_RATE * 4L) / (BAUD_RATE * 8L) - 1 ); - 7e18: 88 e0 ldi r24, 0x08 ; 8 - 7e1a: 80 93 c4 00 sts 0x00C4, r24 -#endif - - // Adaboot no-wait mod - ch = MCUSR; - 7e1e: 84 b7 in r24, 0x34 ; 52 - MCUSR = 0; - 7e20: 14 be out 0x34, r1 ; 52 - if (!(ch & _BV(EXTRF))) appStart(); - 7e22: 81 ff sbrs r24, 1 - 7e24: d0 d0 rcall .+416 ; 0x7fc6 <appStart> - - // Set up watchdog to trigger after 500ms - watchdogConfig(WATCHDOG_500MS); - 7e26: 8d e0 ldi r24, 0x0D ; 13 - 7e28: c8 d0 rcall .+400 ; 0x7fba <watchdogConfig> - - /* Set LED pin as output */ - LED_DDR |= _BV(LED); - 7e2a: 25 9a sbi 0x04, 5 ; 4 - 7e2c: 86 e0 ldi r24, 0x06 ; 6 -} - -#if LED_START_FLASHES > 0 -void flash_led(uint8_t count) { - do { - TCNT1 = -(F_CPU/(1024*16)); - 7e2e: 28 e1 ldi r18, 0x18 ; 24 - 7e30: 3e ef ldi r19, 0xFE ; 254 - TIFR1 = _BV(TOV1); - 7e32: 91 e0 ldi r25, 0x01 ; 1 -} - -#if LED_START_FLASHES > 0 -void flash_led(uint8_t count) { - do { - TCNT1 = -(F_CPU/(1024*16)); - 7e34: 30 93 85 00 sts 0x0085, r19 - 7e38: 20 93 84 00 sts 0x0084, r18 - TIFR1 = _BV(TOV1); - 7e3c: 96 bb out 0x16, r25 ; 22 - while(!(TIFR1 & _BV(TOV1))); - 7e3e: b0 9b sbis 0x16, 0 ; 22 - 7e40: fe cf rjmp .-4 ; 0x7e3e <main+0x3e> - LED_PIN |= _BV(LED); - 7e42: 1d 9a sbi 0x03, 5 ; 3 - return getch(); -} - -// Watchdog functions. These are only safe with interrupts turned off. -void watchdogReset() { - __asm__ __volatile__ ( - 7e44: a8 95 wdr - TCNT1 = -(F_CPU/(1024*16)); - TIFR1 = _BV(TOV1); - while(!(TIFR1 & _BV(TOV1))); - LED_PIN |= _BV(LED); - watchdogReset(); - } while (--count); - 7e46: 81 50 subi r24, 0x01 ; 1 - 7e48: a9 f7 brne .-22 ; 0x7e34 <main+0x34> - /* get character from UART */ - ch = getch(); - - if(ch == STK_GET_PARAMETER) { - // GET PARAMETER returns a generic 0x03 reply - enough to keep Avrdude happy - getNch(1); - 7e4a: dd 24 eor r13, r13 - 7e4c: d3 94 inc r13 - boot_page_fill((uint16_t)(void*)addrPtr,a); - addrPtr += 2; - } while (--ch); - - // Write from programming buffer - boot_page_write((uint16_t)(void*)address); - 7e4e: a5 e0 ldi r26, 0x05 ; 5 - 7e50: ea 2e mov r14, r26 - boot_spm_busy_wait(); - -#if defined(RWWSRE) - // Reenable read access to flash - boot_rww_enable(); - 7e52: f1 e1 ldi r31, 0x11 ; 17 - 7e54: ff 2e mov r15, r31 -#endif - - /* Forever loop */ - for (;;) { - /* get character from UART */ - ch = getch(); - 7e56: a4 d0 rcall .+328 ; 0x7fa0 <getch> - - if(ch == STK_GET_PARAMETER) { - 7e58: 81 34 cpi r24, 0x41 ; 65 - 7e5a: 21 f4 brne .+8 ; 0x7e64 <main+0x64> - // GET PARAMETER returns a generic 0x03 reply - enough to keep Avrdude happy - getNch(1); - 7e5c: 81 e0 ldi r24, 0x01 ; 1 - 7e5e: be d0 rcall .+380 ; 0x7fdc <verifySpace+0xc> - putch(0x03); - 7e60: 83 e0 ldi r24, 0x03 ; 3 - 7e62: 24 c0 rjmp .+72 ; 0x7eac <main+0xac> - } - else if(ch == STK_SET_DEVICE) { - 7e64: 82 34 cpi r24, 0x42 ; 66 - 7e66: 11 f4 brne .+4 ; 0x7e6c <main+0x6c> - // SET DEVICE is ignored - getNch(20); - 7e68: 84 e1 ldi r24, 0x14 ; 20 - 7e6a: 03 c0 rjmp .+6 ; 0x7e72 <main+0x72> - } - else if(ch == STK_SET_DEVICE_EXT) { - 7e6c: 85 34 cpi r24, 0x45 ; 69 - 7e6e: 19 f4 brne .+6 ; 0x7e76 <main+0x76> - // SET DEVICE EXT is ignored - getNch(5); - 7e70: 85 e0 ldi r24, 0x05 ; 5 - 7e72: b4 d0 rcall .+360 ; 0x7fdc <verifySpace+0xc> - 7e74: 8a c0 rjmp .+276 ; 0x7f8a <main+0x18a> - } - else if(ch == STK_LOAD_ADDRESS) { - 7e76: 85 35 cpi r24, 0x55 ; 85 - 7e78: a1 f4 brne .+40 ; 0x7ea2 <main+0xa2> - // LOAD ADDRESS - address = getch(); - 7e7a: 92 d0 rcall .+292 ; 0x7fa0 <getch> - 7e7c: 08 2f mov r16, r24 - 7e7e: 10 e0 ldi r17, 0x00 ; 0 - 7e80: 10 93 01 02 sts 0x0201, r17 - 7e84: 00 93 00 02 sts 0x0200, r16 - address = (address & 0xff) | (getch() << 8); - 7e88: 8b d0 rcall .+278 ; 0x7fa0 <getch> - 7e8a: 90 e0 ldi r25, 0x00 ; 0 - 7e8c: 98 2f mov r25, r24 - 7e8e: 88 27 eor r24, r24 - 7e90: 80 2b or r24, r16 - 7e92: 91 2b or r25, r17 - address += address; // Convert from word address to byte address - 7e94: 88 0f add r24, r24 - 7e96: 99 1f adc r25, r25 - 7e98: 90 93 01 02 sts 0x0201, r25 - 7e9c: 80 93 00 02 sts 0x0200, r24 - 7ea0: 73 c0 rjmp .+230 ; 0x7f88 <main+0x188> - verifySpace(); - } - else if(ch == STK_UNIVERSAL) { - 7ea2: 86 35 cpi r24, 0x56 ; 86 - 7ea4: 29 f4 brne .+10 ; 0x7eb0 <main+0xb0> - // UNIVERSAL command is ignored - getNch(4); - 7ea6: 84 e0 ldi r24, 0x04 ; 4 - 7ea8: 99 d0 rcall .+306 ; 0x7fdc <verifySpace+0xc> - putch(0x00); - 7eaa: 80 e0 ldi r24, 0x00 ; 0 - 7eac: 71 d0 rcall .+226 ; 0x7f90 <putch> - 7eae: 6d c0 rjmp .+218 ; 0x7f8a <main+0x18a> - } - /* Write memory, length is big endian and is in bytes */ - else if(ch == STK_PROG_PAGE) { - 7eb0: 84 36 cpi r24, 0x64 ; 100 - 7eb2: 09 f0 breq .+2 ; 0x7eb6 <main+0xb6> - 7eb4: 43 c0 rjmp .+134 ; 0x7f3c <main+0x13c> - // PROGRAM PAGE - we support flash programming only, not EEPROM - uint8_t *bufPtr; - uint16_t addrPtr; - - getLen(); - 7eb6: 7c d0 rcall .+248 ; 0x7fb0 <getLen> - - // Immediately start page erase - this will 4.5ms - boot_page_erase((uint16_t)(void*)address); - 7eb8: e0 91 00 02 lds r30, 0x0200 - 7ebc: f0 91 01 02 lds r31, 0x0201 - 7ec0: 83 e0 ldi r24, 0x03 ; 3 - 7ec2: 80 93 57 00 sts 0x0057, r24 - 7ec6: e8 95 spm - 7ec8: c0 e0 ldi r28, 0x00 ; 0 - 7eca: d1 e0 ldi r29, 0x01 ; 1 - - // While that is going on, read in page contents - bufPtr = buff; - do *bufPtr++ = getch(); - 7ecc: 69 d0 rcall .+210 ; 0x7fa0 <getch> - 7ece: 89 93 st Y+, r24 - while (--length); - 7ed0: 80 91 02 02 lds r24, 0x0202 - 7ed4: 81 50 subi r24, 0x01 ; 1 - 7ed6: 80 93 02 02 sts 0x0202, r24 - 7eda: 88 23 and r24, r24 - 7edc: b9 f7 brne .-18 ; 0x7ecc <main+0xcc> - - // Read command terminator, start reply - verifySpace(); - 7ede: 78 d0 rcall .+240 ; 0x7fd0 <verifySpace> - - // If only a partial page is to be programmed, the erase might not be complete. - // So check that here - boot_spm_busy_wait(); - 7ee0: 07 b6 in r0, 0x37 ; 55 - 7ee2: 00 fc sbrc r0, 0 - 7ee4: fd cf rjmp .-6 ; 0x7ee0 <main+0xe0> - } -#endif - - // Copy buffer into programming buffer - bufPtr = buff; - addrPtr = (uint16_t)(void*)address; - 7ee6: 40 91 00 02 lds r20, 0x0200 - 7eea: 50 91 01 02 lds r21, 0x0201 - 7eee: a0 e0 ldi r26, 0x00 ; 0 - 7ef0: b1 e0 ldi r27, 0x01 ; 1 - ch = SPM_PAGESIZE / 2; - do { - uint16_t a; - a = *bufPtr++; - 7ef2: 2c 91 ld r18, X - 7ef4: 30 e0 ldi r19, 0x00 ; 0 - a |= (*bufPtr++) << 8; - 7ef6: 11 96 adiw r26, 0x01 ; 1 - 7ef8: 8c 91 ld r24, X - 7efa: 11 97 sbiw r26, 0x01 ; 1 - 7efc: 90 e0 ldi r25, 0x00 ; 0 - 7efe: 98 2f mov r25, r24 - 7f00: 88 27 eor r24, r24 - 7f02: 82 2b or r24, r18 - 7f04: 93 2b or r25, r19 -#ifdef VIRTUAL_BOOT_PARTITION -#define rstVect (*(uint16_t*)(0x204)) -#define wdtVect (*(uint16_t*)(0x206)) -#endif -/* main program starts here */ -int main(void) { - 7f06: 12 96 adiw r26, 0x02 ; 2 - ch = SPM_PAGESIZE / 2; - do { - uint16_t a; - a = *bufPtr++; - a |= (*bufPtr++) << 8; - boot_page_fill((uint16_t)(void*)addrPtr,a); - 7f08: fa 01 movw r30, r20 - 7f0a: 0c 01 movw r0, r24 - 7f0c: d0 92 57 00 sts 0x0057, r13 - 7f10: e8 95 spm - 7f12: 11 24 eor r1, r1 - addrPtr += 2; - 7f14: 4e 5f subi r20, 0xFE ; 254 - 7f16: 5f 4f sbci r21, 0xFF ; 255 - } while (--ch); - 7f18: f1 e0 ldi r31, 0x01 ; 1 - 7f1a: a0 38 cpi r26, 0x80 ; 128 - 7f1c: bf 07 cpc r27, r31 - 7f1e: 49 f7 brne .-46 ; 0x7ef2 <main+0xf2> - - // Write from programming buffer - boot_page_write((uint16_t)(void*)address); - 7f20: e0 91 00 02 lds r30, 0x0200 - 7f24: f0 91 01 02 lds r31, 0x0201 - 7f28: e0 92 57 00 sts 0x0057, r14 - 7f2c: e8 95 spm - boot_spm_busy_wait(); - 7f2e: 07 b6 in r0, 0x37 ; 55 - 7f30: 00 fc sbrc r0, 0 - 7f32: fd cf rjmp .-6 ; 0x7f2e <main+0x12e> - -#if defined(RWWSRE) - // Reenable read access to flash - boot_rww_enable(); - 7f34: f0 92 57 00 sts 0x0057, r15 - 7f38: e8 95 spm - 7f3a: 27 c0 rjmp .+78 ; 0x7f8a <main+0x18a> -#endif - - } - /* Read memory block mode, length is big endian. */ - else if(ch == STK_READ_PAGE) { - 7f3c: 84 37 cpi r24, 0x74 ; 116 - 7f3e: b9 f4 brne .+46 ; 0x7f6e <main+0x16e> - // READ PAGE - we only read flash - getLen(); - 7f40: 37 d0 rcall .+110 ; 0x7fb0 <getLen> - verifySpace(); - 7f42: 46 d0 rcall .+140 ; 0x7fd0 <verifySpace> - else ch = pgm_read_byte_near(address); - address++; - putch(ch); - } while (--length); -#else - do putch(pgm_read_byte_near(address++)); - 7f44: e0 91 00 02 lds r30, 0x0200 - 7f48: f0 91 01 02 lds r31, 0x0201 - 7f4c: 31 96 adiw r30, 0x01 ; 1 - 7f4e: f0 93 01 02 sts 0x0201, r31 - 7f52: e0 93 00 02 sts 0x0200, r30 - 7f56: 31 97 sbiw r30, 0x01 ; 1 - 7f58: e4 91 lpm r30, Z+ - 7f5a: 8e 2f mov r24, r30 - 7f5c: 19 d0 rcall .+50 ; 0x7f90 <putch> - while (--length); - 7f5e: 80 91 02 02 lds r24, 0x0202 - 7f62: 81 50 subi r24, 0x01 ; 1 - 7f64: 80 93 02 02 sts 0x0202, r24 - 7f68: 88 23 and r24, r24 - 7f6a: 61 f7 brne .-40 ; 0x7f44 <main+0x144> - 7f6c: 0e c0 rjmp .+28 ; 0x7f8a <main+0x18a> -#endif - } - - /* Get device signature bytes */ - else if(ch == STK_READ_SIGN) { - 7f6e: 85 37 cpi r24, 0x75 ; 117 - 7f70: 39 f4 brne .+14 ; 0x7f80 <main+0x180> - // READ SIGN - return what Avrdude wants to hear - verifySpace(); - 7f72: 2e d0 rcall .+92 ; 0x7fd0 <verifySpace> - putch(SIGNATURE_0); - 7f74: 8e e1 ldi r24, 0x1E ; 30 - 7f76: 0c d0 rcall .+24 ; 0x7f90 <putch> - putch(SIGNATURE_1); - 7f78: 85 e9 ldi r24, 0x95 ; 149 - 7f7a: 0a d0 rcall .+20 ; 0x7f90 <putch> - putch(SIGNATURE_2); - 7f7c: 8f e0 ldi r24, 0x0F ; 15 - 7f7e: 96 cf rjmp .-212 ; 0x7eac <main+0xac> - } - else if (ch == 'Q') { - 7f80: 81 35 cpi r24, 0x51 ; 81 - 7f82: 11 f4 brne .+4 ; 0x7f88 <main+0x188> - // Adaboot no-wait mod - watchdogConfig(WATCHDOG_16MS); - 7f84: 88 e0 ldi r24, 0x08 ; 8 - 7f86: 19 d0 rcall .+50 ; 0x7fba <watchdogConfig> - verifySpace(); - } - else { - // This covers the response to commands like STK_ENTER_PROGMODE - verifySpace(); - 7f88: 23 d0 rcall .+70 ; 0x7fd0 <verifySpace> - } - putch(STK_OK); - 7f8a: 80 e1 ldi r24, 0x10 ; 16 - 7f8c: 01 d0 rcall .+2 ; 0x7f90 <putch> - 7f8e: 63 cf rjmp .-314 ; 0x7e56 <main+0x56> - -00007f90 <putch>: - } -} - -void putch(char ch) { - 7f90: 98 2f mov r25, r24 -#ifndef SOFT_UART - while (!(UCSR0A & _BV(UDRE0))); - 7f92: 80 91 c0 00 lds r24, 0x00C0 - 7f96: 85 ff sbrs r24, 5 - 7f98: fc cf rjmp .-8 ; 0x7f92 <putch+0x2> - UDR0 = ch; - 7f9a: 90 93 c6 00 sts 0x00C6, r25 - [uartBit] "I" (UART_TX_BIT) - : - "r25" - ); -#endif -} - 7f9e: 08 95 ret - -00007fa0 <getch>: - return getch(); -} - -// Watchdog functions. These are only safe with interrupts turned off. -void watchdogReset() { - __asm__ __volatile__ ( - 7fa0: a8 95 wdr - [uartBit] "I" (UART_RX_BIT) - : - "r25" -); -#else - while(!(UCSR0A & _BV(RXC0))); - 7fa2: 80 91 c0 00 lds r24, 0x00C0 - 7fa6: 87 ff sbrs r24, 7 - 7fa8: fc cf rjmp .-8 ; 0x7fa2 <getch+0x2> - ch = UDR0; - 7faa: 80 91 c6 00 lds r24, 0x00C6 -#ifdef LED_DATA_FLASH - LED_PIN |= _BV(LED); -#endif - - return ch; -} - 7fae: 08 95 ret - -00007fb0 <getLen>: - } while (--count); -} -#endif - -uint8_t getLen() { - getch(); - 7fb0: f7 df rcall .-18 ; 0x7fa0 <getch> - length = getch(); - 7fb2: f6 df rcall .-20 ; 0x7fa0 <getch> - 7fb4: 80 93 02 02 sts 0x0202, r24 - return getch(); -} - 7fb8: f3 cf rjmp .-26 ; 0x7fa0 <getch> - -00007fba <watchdogConfig>: - "wdr\n" - ); -} - -void watchdogConfig(uint8_t x) { - WDTCSR = _BV(WDCE) | _BV(WDE); - 7fba: e0 e6 ldi r30, 0x60 ; 96 - 7fbc: f0 e0 ldi r31, 0x00 ; 0 - 7fbe: 98 e1 ldi r25, 0x18 ; 24 - 7fc0: 90 83 st Z, r25 - WDTCSR = x; - 7fc2: 80 83 st Z, r24 -} - 7fc4: 08 95 ret - -00007fc6 <appStart>: - -void appStart() { - watchdogConfig(WATCHDOG_OFF); - 7fc6: 80 e0 ldi r24, 0x00 ; 0 - 7fc8: f8 df rcall .-16 ; 0x7fba <watchdogConfig> - __asm__ __volatile__ ( - 7fca: ee 27 eor r30, r30 - 7fcc: ff 27 eor r31, r31 - 7fce: 09 94 ijmp - -00007fd0 <verifySpace>: - do getch(); while (--count); - verifySpace(); -} - -void verifySpace() { - if (getch() != CRC_EOP) appStart(); - 7fd0: e7 df rcall .-50 ; 0x7fa0 <getch> - 7fd2: 80 32 cpi r24, 0x20 ; 32 - 7fd4: 09 f0 breq .+2 ; 0x7fd8 <verifySpace+0x8> - 7fd6: f7 df rcall .-18 ; 0x7fc6 <appStart> - putch(STK_INSYNC); - 7fd8: 84 e1 ldi r24, 0x14 ; 20 -} - 7fda: da cf rjmp .-76 ; 0x7f90 <putch> - ::[count] "M" (UART_B_VALUE) - ); -} -#endif - -void getNch(uint8_t count) { - 7fdc: 1f 93 push r17 - 7fde: 18 2f mov r17, r24 - -00007fe0 <getNch>: - do getch(); while (--count); - 7fe0: df df rcall .-66 ; 0x7fa0 <getch> - 7fe2: 11 50 subi r17, 0x01 ; 1 - 7fe4: e9 f7 brne .-6 ; 0x7fe0 <getNch> - verifySpace(); - 7fe6: f4 df rcall .-24 ; 0x7fd0 <verifySpace> -} - 7fe8: 1f 91 pop r17 - 7fea: 08 95 ret diff --git a/bootloaders/optiboot/optiboot_atmega8.hex b/bootloaders/optiboot/optiboot_atmega8.hex new file mode 100644 index 0000000..b04f276 --- /dev/null +++ b/bootloaders/optiboot/optiboot_atmega8.hex @@ -0,0 +1,33 @@ +:101E000011248FE594E09EBF8DBF84B714BE81FF7F
+:101E1000E2D085E08EBD82E08BB988E18AB986E8A0
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+:101ED000C81688E1D80618F4F601B7BEE895C0E048
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+:101EF000DF0618F0F601B7BEE8955DD007B600FC26
+:101F0000FDCFA601A0E0B1E02C9130E011968C91BC
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+:101F20000C0187BEE89511244E5F5F4FF1E0A034AD
+:101F3000BF0751F7F601A7BEE89507B600FCFDCF35
+:101F400097BEE89526C08437B1F42AD029D0F82E60
+:101F500027D031D0F601EF2C8F010F5F1F4F8491F6
+:101F60001BD0EA94F801C1F70894C11CD11CFA9463
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+:101FD000F2DF1F91089580E0EADFEE27FF270994E2
+:021FFE000404D9
+:0400000300001E00DB
+:00000001FF
diff --git a/bootloaders/optiboot/optiboot_atmega8.lst b/bootloaders/optiboot/optiboot_atmega8.lst new file mode 100644 index 0000000..d921895 --- /dev/null +++ b/bootloaders/optiboot/optiboot_atmega8.lst @@ -0,0 +1,604 @@ + +optiboot_atmega8.elf: file format elf32-avr + +Sections: +Idx Name Size VMA LMA File off Algn + 0 .text 000001e0 00001e00 00001e00 00000054 2**1 + CONTENTS, ALLOC, LOAD, READONLY, CODE + 1 .version 00000002 00001ffe 00001ffe 00000234 2**0 + CONTENTS, READONLY + 2 .debug_aranges 00000028 00000000 00000000 00000236 2**0 + CONTENTS, READONLY, DEBUGGING + 3 .debug_pubnames 0000005f 00000000 00000000 0000025e 2**0 + CONTENTS, READONLY, DEBUGGING + 4 .debug_info 000002a6 00000000 00000000 000002bd 2**0 + CONTENTS, READONLY, DEBUGGING + 5 .debug_abbrev 00000169 00000000 00000000 00000563 2**0 + CONTENTS, READONLY, DEBUGGING + 6 .debug_line 00000498 00000000 00000000 000006cc 2**0 + CONTENTS, READONLY, DEBUGGING + 7 .debug_frame 00000080 00000000 00000000 00000b64 2**2 + CONTENTS, READONLY, DEBUGGING + 8 .debug_str 0000014f 00000000 00000000 00000be4 2**0 + CONTENTS, READONLY, DEBUGGING + 9 .debug_loc 000002ba 00000000 00000000 00000d33 2**0 + CONTENTS, READONLY, DEBUGGING + 10 .debug_ranges 00000078 00000000 00000000 00000fed 2**0 + CONTENTS, READONLY, DEBUGGING + +Disassembly of section .text: + +00001e00 <main>: +#define rstVect (*(uint16_t*)(RAMSTART+SPM_PAGESIZE*2+4)) +#define wdtVect (*(uint16_t*)(RAMSTART+SPM_PAGESIZE*2+6)) +#endif + +/* main program starts here */ +int main(void) { + 1e00: 11 24 eor r1, r1 + // + // If not, uncomment the following instructions: + // cli(); + asm volatile ("clr __zero_reg__"); +#ifdef __AVR_ATmega8__ + SP=RAMEND; // This is done by hardware reset + 1e02: 8f e5 ldi r24, 0x5F ; 95 + 1e04: 94 e0 ldi r25, 0x04 ; 4 + 1e06: 9e bf out 0x3e, r25 ; 62 + 1e08: 8d bf out 0x3d, r24 ; 61 +#endif + + // Adaboot no-wait mod + ch = MCUSR; + 1e0a: 84 b7 in r24, 0x34 ; 52 + MCUSR = 0; + 1e0c: 14 be out 0x34, r1 ; 52 + if (!(ch & _BV(EXTRF))) appStart(); + 1e0e: 81 ff sbrs r24, 1 + 1e10: e2 d0 rcall .+452 ; 0x1fd6 <appStart> + +#if LED_START_FLASHES > 0 + // Set up Timer 1 for timeout counter + TCCR1B = _BV(CS12) | _BV(CS10); // div 1024 + 1e12: 85 e0 ldi r24, 0x05 ; 5 + 1e14: 8e bd out 0x2e, r24 ; 46 +#endif +#ifndef SOFT_UART +#ifdef __AVR_ATmega8__ + UCSRA = _BV(U2X); //Double speed mode USART + 1e16: 82 e0 ldi r24, 0x02 ; 2 + 1e18: 8b b9 out 0x0b, r24 ; 11 + UCSRB = _BV(RXEN) | _BV(TXEN); // enable Rx & Tx + 1e1a: 88 e1 ldi r24, 0x18 ; 24 + 1e1c: 8a b9 out 0x0a, r24 ; 10 + UCSRC = _BV(URSEL) | _BV(UCSZ1) | _BV(UCSZ0); // config USART; 8N1 + 1e1e: 86 e8 ldi r24, 0x86 ; 134 + 1e20: 80 bd out 0x20, r24 ; 32 + UBRRL = (uint8_t)( (F_CPU + BAUD_RATE * 4L) / (BAUD_RATE * 8L) - 1 ); + 1e22: 80 e1 ldi r24, 0x10 ; 16 + 1e24: 89 b9 out 0x09, r24 ; 9 + UBRR0L = (uint8_t)( (F_CPU + BAUD_RATE * 4L) / (BAUD_RATE * 8L) - 1 ); +#endif +#endif + + // Set up watchdog to trigger after 500ms + watchdogConfig(WATCHDOG_1S); + 1e26: 8e e0 ldi r24, 0x0E ; 14 + 1e28: c2 d0 rcall .+388 ; 0x1fae <watchdogConfig> + + /* Set LED pin as output */ + LED_DDR |= _BV(LED); + 1e2a: bd 9a sbi 0x17, 5 ; 23 + 1e2c: 96 e0 ldi r25, 0x06 ; 6 +} + +#if LED_START_FLASHES > 0 +void flash_led(uint8_t count) { + do { + TCNT1 = -(F_CPU/(1024*16)); + 1e2e: 20 e3 ldi r18, 0x30 ; 48 + 1e30: 3c ef ldi r19, 0xFC ; 252 + TIFR1 = _BV(TOV1); + 1e32: 54 e0 ldi r21, 0x04 ; 4 + while(!(TIFR1 & _BV(TOV1))); +#ifdef __AVR_ATmega8__ + LED_PORT ^= _BV(LED); + 1e34: 40 e2 ldi r20, 0x20 ; 32 +} + +#if LED_START_FLASHES > 0 +void flash_led(uint8_t count) { + do { + TCNT1 = -(F_CPU/(1024*16)); + 1e36: 3d bd out 0x2d, r19 ; 45 + 1e38: 2c bd out 0x2c, r18 ; 44 + TIFR1 = _BV(TOV1); + 1e3a: 58 bf out 0x38, r21 ; 56 + while(!(TIFR1 & _BV(TOV1))); + 1e3c: 08 b6 in r0, 0x38 ; 56 + 1e3e: 02 fe sbrs r0, 2 + 1e40: fd cf rjmp .-6 ; 0x1e3c <main+0x3c> +#ifdef __AVR_ATmega8__ + LED_PORT ^= _BV(LED); + 1e42: 88 b3 in r24, 0x18 ; 24 + 1e44: 84 27 eor r24, r20 + 1e46: 88 bb out 0x18, r24 ; 24 +} +#endif + +// Watchdog functions. These are only safe with interrupts turned off. +void watchdogReset() { + __asm__ __volatile__ ( + 1e48: a8 95 wdr + LED_PORT ^= _BV(LED); +#else + LED_PIN |= _BV(LED); +#endif + watchdogReset(); + } while (--count); + 1e4a: 91 50 subi r25, 0x01 ; 1 + 1e4c: a1 f7 brne .-24 ; 0x1e36 <main+0x36> + 1e4e: cc 24 eor r12, r12 + 1e50: dd 24 eor r13, r13 + ch = SPM_PAGESIZE / 2; + do { + uint16_t a; + a = *bufPtr++; + a |= (*bufPtr++) << 8; + __boot_page_fill_short((uint16_t)(void*)addrPtr,a); + 1e52: 88 24 eor r8, r8 + 1e54: 83 94 inc r8 + addrPtr += 2; + } while (--ch); + + // Write from programming buffer + __boot_page_write_short((uint16_t)(void*)address); + 1e56: b5 e0 ldi r27, 0x05 ; 5 + 1e58: ab 2e mov r10, r27 + boot_spm_busy_wait(); + +#if defined(RWWSRE) + // Reenable read access to flash + boot_rww_enable(); + 1e5a: a1 e1 ldi r26, 0x11 ; 17 + 1e5c: 9a 2e mov r9, r26 + do *bufPtr++ = getch(); + while (--length); + + // If we are in NRWW section, page erase has to be delayed until now. + // Todo: Take RAMPZ into account + if (address >= NRWWSTART) __boot_page_erase_short((uint16_t)(void*)address); + 1e5e: f3 e0 ldi r31, 0x03 ; 3 + 1e60: bf 2e mov r11, r31 +#endif + + /* Forever loop */ + for (;;) { + /* get character from UART */ + ch = getch(); + 1e62: 9e d0 rcall .+316 ; 0x1fa0 <getch> + + if(ch == STK_GET_PARAMETER) { + 1e64: 81 34 cpi r24, 0x41 ; 65 + 1e66: 61 f4 brne .+24 ; 0x1e80 <main+0x80> + unsigned char which = getch(); + 1e68: 9b d0 rcall .+310 ; 0x1fa0 <getch> + 1e6a: 08 2f mov r16, r24 + verifySpace(); + 1e6c: a4 d0 rcall .+328 ; 0x1fb6 <verifySpace> + if (which == 0x82) { + 1e6e: 02 38 cpi r16, 0x82 ; 130 + 1e70: 11 f0 breq .+4 ; 0x1e76 <main+0x76> + /* + * Send optiboot version as "minor SW version" + */ + putch(OPTIBOOT_MINVER); + } else if (which == 0x81) { + 1e72: 01 38 cpi r16, 0x81 ; 129 + 1e74: 11 f4 brne .+4 ; 0x1e7a <main+0x7a> + putch(OPTIBOOT_MAJVER); + 1e76: 84 e0 ldi r24, 0x04 ; 4 + 1e78: 01 c0 rjmp .+2 ; 0x1e7c <main+0x7c> + } else { + /* + * GET PARAMETER returns a generic 0x03 reply for + * other parameters - enough to keep Avrdude happy + */ + putch(0x03); + 1e7a: 83 e0 ldi r24, 0x03 ; 3 + 1e7c: 8d d0 rcall .+282 ; 0x1f98 <putch> + 1e7e: 89 c0 rjmp .+274 ; 0x1f92 <main+0x192> + } + } + else if(ch == STK_SET_DEVICE) { + 1e80: 82 34 cpi r24, 0x42 ; 66 + 1e82: 11 f4 brne .+4 ; 0x1e88 <main+0x88> + // SET DEVICE is ignored + getNch(20); + 1e84: 84 e1 ldi r24, 0x14 ; 20 + 1e86: 03 c0 rjmp .+6 ; 0x1e8e <main+0x8e> + } + else if(ch == STK_SET_DEVICE_EXT) { + 1e88: 85 34 cpi r24, 0x45 ; 69 + 1e8a: 19 f4 brne .+6 ; 0x1e92 <main+0x92> + // SET DEVICE EXT is ignored + getNch(5); + 1e8c: 85 e0 ldi r24, 0x05 ; 5 + 1e8e: 9b d0 rcall .+310 ; 0x1fc6 <getNch> + 1e90: 80 c0 rjmp .+256 ; 0x1f92 <main+0x192> + } + else if(ch == STK_LOAD_ADDRESS) { + 1e92: 85 35 cpi r24, 0x55 ; 85 + 1e94: 79 f4 brne .+30 ; 0x1eb4 <main+0xb4> + // LOAD ADDRESS + uint16_t newAddress; + newAddress = getch(); + 1e96: 84 d0 rcall .+264 ; 0x1fa0 <getch> + newAddress = (newAddress & 0xff) | (getch() << 8); + 1e98: e8 2e mov r14, r24 + 1e9a: ff 24 eor r15, r15 + 1e9c: 81 d0 rcall .+258 ; 0x1fa0 <getch> + 1e9e: 08 2f mov r16, r24 + 1ea0: 10 e0 ldi r17, 0x00 ; 0 + 1ea2: 10 2f mov r17, r16 + 1ea4: 00 27 eor r16, r16 + 1ea6: 0e 29 or r16, r14 + 1ea8: 1f 29 or r17, r15 +#ifdef RAMPZ + // Transfer top bit to RAMPZ + RAMPZ = (newAddress & 0x8000) ? 1 : 0; +#endif + newAddress += newAddress; // Convert from word address to byte address + 1eaa: 00 0f add r16, r16 + 1eac: 11 1f adc r17, r17 + address = newAddress; + verifySpace(); + 1eae: 83 d0 rcall .+262 ; 0x1fb6 <verifySpace> + 1eb0: 68 01 movw r12, r16 + 1eb2: 6f c0 rjmp .+222 ; 0x1f92 <main+0x192> + } + else if(ch == STK_UNIVERSAL) { + 1eb4: 86 35 cpi r24, 0x56 ; 86 + 1eb6: 21 f4 brne .+8 ; 0x1ec0 <main+0xc0> + // UNIVERSAL command is ignored + getNch(4); + 1eb8: 84 e0 ldi r24, 0x04 ; 4 + 1eba: 85 d0 rcall .+266 ; 0x1fc6 <getNch> + putch(0x00); + 1ebc: 80 e0 ldi r24, 0x00 ; 0 + 1ebe: de cf rjmp .-68 ; 0x1e7c <main+0x7c> + } + /* Write memory, length is big endian and is in bytes */ + else if(ch == STK_PROG_PAGE) { + 1ec0: 84 36 cpi r24, 0x64 ; 100 + 1ec2: 09 f0 breq .+2 ; 0x1ec6 <main+0xc6> + 1ec4: 40 c0 rjmp .+128 ; 0x1f46 <main+0x146> + // PROGRAM PAGE - we support flash programming only, not EEPROM + uint8_t *bufPtr; + uint16_t addrPtr; + + getch(); /* getlen() */ + 1ec6: 6c d0 rcall .+216 ; 0x1fa0 <getch> + length = getch(); + 1ec8: 6b d0 rcall .+214 ; 0x1fa0 <getch> + 1eca: 08 2f mov r16, r24 + getch(); + 1ecc: 69 d0 rcall .+210 ; 0x1fa0 <getch> + + // If we are in RWW section, immediately start page erase + if (address < NRWWSTART) __boot_page_erase_short((uint16_t)(void*)address); + 1ece: 80 e0 ldi r24, 0x00 ; 0 + 1ed0: c8 16 cp r12, r24 + 1ed2: 88 e1 ldi r24, 0x18 ; 24 + 1ed4: d8 06 cpc r13, r24 + 1ed6: 18 f4 brcc .+6 ; 0x1ede <main+0xde> + 1ed8: f6 01 movw r30, r12 + 1eda: b7 be out 0x37, r11 ; 55 + 1edc: e8 95 spm + 1ede: c0 e0 ldi r28, 0x00 ; 0 + 1ee0: d1 e0 ldi r29, 0x01 ; 1 + + // While that is going on, read in page contents + bufPtr = buff; + do *bufPtr++ = getch(); + 1ee2: 5e d0 rcall .+188 ; 0x1fa0 <getch> + 1ee4: 89 93 st Y+, r24 + while (--length); + 1ee6: 0c 17 cp r16, r28 + 1ee8: e1 f7 brne .-8 ; 0x1ee2 <main+0xe2> + + // If we are in NRWW section, page erase has to be delayed until now. + // Todo: Take RAMPZ into account + if (address >= NRWWSTART) __boot_page_erase_short((uint16_t)(void*)address); + 1eea: f0 e0 ldi r31, 0x00 ; 0 + 1eec: cf 16 cp r12, r31 + 1eee: f8 e1 ldi r31, 0x18 ; 24 + 1ef0: df 06 cpc r13, r31 + 1ef2: 18 f0 brcs .+6 ; 0x1efa <main+0xfa> + 1ef4: f6 01 movw r30, r12 + 1ef6: b7 be out 0x37, r11 ; 55 + 1ef8: e8 95 spm + + // Read command terminator, start reply + verifySpace(); + 1efa: 5d d0 rcall .+186 ; 0x1fb6 <verifySpace> + + // If only a partial page is to be programmed, the erase might not be complete. + // So check that here + boot_spm_busy_wait(); + 1efc: 07 b6 in r0, 0x37 ; 55 + 1efe: 00 fc sbrc r0, 0 + 1f00: fd cf rjmp .-6 ; 0x1efc <main+0xfc> + 1f02: a6 01 movw r20, r12 + 1f04: a0 e0 ldi r26, 0x00 ; 0 + 1f06: b1 e0 ldi r27, 0x01 ; 1 + bufPtr = buff; + addrPtr = (uint16_t)(void*)address; + ch = SPM_PAGESIZE / 2; + do { + uint16_t a; + a = *bufPtr++; + 1f08: 2c 91 ld r18, X + 1f0a: 30 e0 ldi r19, 0x00 ; 0 + a |= (*bufPtr++) << 8; + 1f0c: 11 96 adiw r26, 0x01 ; 1 + 1f0e: 8c 91 ld r24, X + 1f10: 11 97 sbiw r26, 0x01 ; 1 + 1f12: 90 e0 ldi r25, 0x00 ; 0 + 1f14: 98 2f mov r25, r24 + 1f16: 88 27 eor r24, r24 + 1f18: 82 2b or r24, r18 + 1f1a: 93 2b or r25, r19 +#define rstVect (*(uint16_t*)(RAMSTART+SPM_PAGESIZE*2+4)) +#define wdtVect (*(uint16_t*)(RAMSTART+SPM_PAGESIZE*2+6)) +#endif + +/* main program starts here */ +int main(void) { + 1f1c: 12 96 adiw r26, 0x02 ; 2 + ch = SPM_PAGESIZE / 2; + do { + uint16_t a; + a = *bufPtr++; + a |= (*bufPtr++) << 8; + __boot_page_fill_short((uint16_t)(void*)addrPtr,a); + 1f1e: fa 01 movw r30, r20 + 1f20: 0c 01 movw r0, r24 + 1f22: 87 be out 0x37, r8 ; 55 + 1f24: e8 95 spm + 1f26: 11 24 eor r1, r1 + addrPtr += 2; + 1f28: 4e 5f subi r20, 0xFE ; 254 + 1f2a: 5f 4f sbci r21, 0xFF ; 255 + } while (--ch); + 1f2c: f1 e0 ldi r31, 0x01 ; 1 + 1f2e: a0 34 cpi r26, 0x40 ; 64 + 1f30: bf 07 cpc r27, r31 + 1f32: 51 f7 brne .-44 ; 0x1f08 <main+0x108> + + // Write from programming buffer + __boot_page_write_short((uint16_t)(void*)address); + 1f34: f6 01 movw r30, r12 + 1f36: a7 be out 0x37, r10 ; 55 + 1f38: e8 95 spm + boot_spm_busy_wait(); + 1f3a: 07 b6 in r0, 0x37 ; 55 + 1f3c: 00 fc sbrc r0, 0 + 1f3e: fd cf rjmp .-6 ; 0x1f3a <main+0x13a> + +#if defined(RWWSRE) + // Reenable read access to flash + boot_rww_enable(); + 1f40: 97 be out 0x37, r9 ; 55 + 1f42: e8 95 spm + 1f44: 26 c0 rjmp .+76 ; 0x1f92 <main+0x192> +#endif + + } + /* Read memory block mode, length is big endian. */ + else if(ch == STK_READ_PAGE) { + 1f46: 84 37 cpi r24, 0x74 ; 116 + 1f48: b1 f4 brne .+44 ; 0x1f76 <main+0x176> + // READ PAGE - we only read flash + getch(); /* getlen() */ + 1f4a: 2a d0 rcall .+84 ; 0x1fa0 <getch> + length = getch(); + 1f4c: 29 d0 rcall .+82 ; 0x1fa0 <getch> + 1f4e: f8 2e mov r15, r24 + getch(); + 1f50: 27 d0 rcall .+78 ; 0x1fa0 <getch> + + verifySpace(); + 1f52: 31 d0 rcall .+98 ; 0x1fb6 <verifySpace> + 1f54: f6 01 movw r30, r12 + 1f56: ef 2c mov r14, r15 + putch(result); + address++; + } + while (--length); +#else + do putch(pgm_read_byte_near(address++)); + 1f58: 8f 01 movw r16, r30 + 1f5a: 0f 5f subi r16, 0xFF ; 255 + 1f5c: 1f 4f sbci r17, 0xFF ; 255 + 1f5e: 84 91 lpm r24, Z+ + 1f60: 1b d0 rcall .+54 ; 0x1f98 <putch> + while (--length); + 1f62: ea 94 dec r14 + 1f64: f8 01 movw r30, r16 + 1f66: c1 f7 brne .-16 ; 0x1f58 <main+0x158> +#define rstVect (*(uint16_t*)(RAMSTART+SPM_PAGESIZE*2+4)) +#define wdtVect (*(uint16_t*)(RAMSTART+SPM_PAGESIZE*2+6)) +#endif + +/* main program starts here */ +int main(void) { + 1f68: 08 94 sec + 1f6a: c1 1c adc r12, r1 + 1f6c: d1 1c adc r13, r1 + 1f6e: fa 94 dec r15 + 1f70: cf 0c add r12, r15 + 1f72: d1 1c adc r13, r1 + 1f74: 0e c0 rjmp .+28 ; 0x1f92 <main+0x192> +#endif +#endif + } + + /* Get device signature bytes */ + else if(ch == STK_READ_SIGN) { + 1f76: 85 37 cpi r24, 0x75 ; 117 + 1f78: 39 f4 brne .+14 ; 0x1f88 <main+0x188> + // READ SIGN - return what Avrdude wants to hear + verifySpace(); + 1f7a: 1d d0 rcall .+58 ; 0x1fb6 <verifySpace> + putch(SIGNATURE_0); + 1f7c: 8e e1 ldi r24, 0x1E ; 30 + 1f7e: 0c d0 rcall .+24 ; 0x1f98 <putch> + putch(SIGNATURE_1); + 1f80: 83 e9 ldi r24, 0x93 ; 147 + 1f82: 0a d0 rcall .+20 ; 0x1f98 <putch> + putch(SIGNATURE_2); + 1f84: 87 e0 ldi r24, 0x07 ; 7 + 1f86: 7a cf rjmp .-268 ; 0x1e7c <main+0x7c> + } + else if (ch == 'Q') { + 1f88: 81 35 cpi r24, 0x51 ; 81 + 1f8a: 11 f4 brne .+4 ; 0x1f90 <main+0x190> + // Adaboot no-wait mod + watchdogConfig(WATCHDOG_16MS); + 1f8c: 88 e0 ldi r24, 0x08 ; 8 + 1f8e: 0f d0 rcall .+30 ; 0x1fae <watchdogConfig> + verifySpace(); + } + else { + // This covers the response to commands like STK_ENTER_PROGMODE + verifySpace(); + 1f90: 12 d0 rcall .+36 ; 0x1fb6 <verifySpace> + } + putch(STK_OK); + 1f92: 80 e1 ldi r24, 0x10 ; 16 + 1f94: 01 d0 rcall .+2 ; 0x1f98 <putch> + 1f96: 65 cf rjmp .-310 ; 0x1e62 <main+0x62> + +00001f98 <putch>: + } +} + +void putch(char ch) { +#ifndef SOFT_UART + while (!(UCSR0A & _BV(UDRE0))); + 1f98: 5d 9b sbis 0x0b, 5 ; 11 + 1f9a: fe cf rjmp .-4 ; 0x1f98 <putch> + UDR0 = ch; + 1f9c: 8c b9 out 0x0c, r24 ; 12 + [uartBit] "I" (UART_TX_BIT) + : + "r25" + ); +#endif +} + 1f9e: 08 95 ret + +00001fa0 <getch>: + [uartBit] "I" (UART_RX_BIT) + : + "r25" +); +#else + while(!(UCSR0A & _BV(RXC0))) + 1fa0: 5f 9b sbis 0x0b, 7 ; 11 + 1fa2: fe cf rjmp .-4 ; 0x1fa0 <getch> + ; + if (!(UCSR0A & _BV(FE0))) { + 1fa4: 5c 99 sbic 0x0b, 4 ; 11 + 1fa6: 01 c0 rjmp .+2 ; 0x1faa <getch+0xa> +} +#endif + +// Watchdog functions. These are only safe with interrupts turned off. +void watchdogReset() { + __asm__ __volatile__ ( + 1fa8: a8 95 wdr + * don't care that an invalid char is returned...) + */ + watchdogReset(); + } + + ch = UDR0; + 1faa: 8c b1 in r24, 0x0c ; 12 + LED_PIN |= _BV(LED); +#endif +#endif + + return ch; +} + 1fac: 08 95 ret + +00001fae <watchdogConfig>: + "wdr\n" + ); +} + +void watchdogConfig(uint8_t x) { + WDTCSR = _BV(WDCE) | _BV(WDE); + 1fae: 98 e1 ldi r25, 0x18 ; 24 + 1fb0: 91 bd out 0x21, r25 ; 33 + WDTCSR = x; + 1fb2: 81 bd out 0x21, r24 ; 33 +} + 1fb4: 08 95 ret + +00001fb6 <verifySpace>: + do getch(); while (--count); + verifySpace(); +} + +void verifySpace() { + if (getch() != CRC_EOP) { + 1fb6: f4 df rcall .-24 ; 0x1fa0 <getch> + 1fb8: 80 32 cpi r24, 0x20 ; 32 + 1fba: 19 f0 breq .+6 ; 0x1fc2 <verifySpace+0xc> + watchdogConfig(WATCHDOG_16MS); // shorten WD timeout + 1fbc: 88 e0 ldi r24, 0x08 ; 8 + 1fbe: f7 df rcall .-18 ; 0x1fae <watchdogConfig> + 1fc0: ff cf rjmp .-2 ; 0x1fc0 <verifySpace+0xa> + while (1) // and busy-loop so that WD causes + ; // a reset and app start. + } + putch(STK_INSYNC); + 1fc2: 84 e1 ldi r24, 0x14 ; 20 +} + 1fc4: e9 cf rjmp .-46 ; 0x1f98 <putch> + +00001fc6 <getNch>: + ::[count] "M" (UART_B_VALUE) + ); +} +#endif + +void getNch(uint8_t count) { + 1fc6: 1f 93 push r17 + 1fc8: 18 2f mov r17, r24 + do getch(); while (--count); + 1fca: ea df rcall .-44 ; 0x1fa0 <getch> + 1fcc: 11 50 subi r17, 0x01 ; 1 + 1fce: e9 f7 brne .-6 ; 0x1fca <getNch+0x4> + verifySpace(); + 1fd0: f2 df rcall .-28 ; 0x1fb6 <verifySpace> +} + 1fd2: 1f 91 pop r17 + 1fd4: 08 95 ret + +00001fd6 <appStart>: + WDTCSR = _BV(WDCE) | _BV(WDE); + WDTCSR = x; +} + +void appStart() { + watchdogConfig(WATCHDOG_OFF); + 1fd6: 80 e0 ldi r24, 0x00 ; 0 + 1fd8: ea df rcall .-44 ; 0x1fae <watchdogConfig> + __asm__ __volatile__ ( + 1fda: ee 27 eor r30, r30 + 1fdc: ff 27 eor r31, r31 + 1fde: 09 94 ijmp diff --git a/bootloaders/optiboot/optiboot_diecimila.hex b/bootloaders/optiboot/optiboot_diecimila.hex deleted file mode 100644 index 1e93414..0000000 --- a/bootloaders/optiboot/optiboot_diecimila.hex +++ /dev/null @@ -1,33 +0,0 @@ -:103E000085E08093810082E08093C00088E1809308
-:103E1000C10086E08093C20080E18093C40084B733
-:103E200014BE81FFD0D08DE0C8D0259A86E020E373
-:103E30003CEF91E0309385002093840096BBB09BCB
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-:103E9000802B912B880F991F909301028093000231
-:103EA00073C0863529F484E099D080E071D06DC06C
-:103EB000843609F043C07CD0E0910002F091010209
-:103EC00083E080935700E895C0E0D1E069D0899302
-:103ED000809102028150809302028823B9F778D042
-:103EE00007B600FCFDCF4091000250910102A0E016
-:103EF000B1E02C9130E011968C91119790E0982FC1
-:103F00008827822B932B1296FA010C01D09257002E
-:103F1000E89511244E5F5F4FF1E0A038BF0749F7E5
-:103F2000E0910002F0910102E0925700E89507B697
-:103F300000FCFDCFF0925700E89527C08437B9F414
-:103F400037D046D0E0910002F09101023196F09313
-:103F50000102E09300023197E4918E2F19D08091F5
-:103F60000202815080930202882361F70EC08537D8
-:103F700039F42ED08EE10CD084E90AD086E096CFB9
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-:0400000300003E00BB
-:00000001FF
diff --git a/bootloaders/optiboot/optiboot_diecimila.lst b/bootloaders/optiboot/optiboot_diecimila.lst deleted file mode 100644 index 1121893..0000000 --- a/bootloaders/optiboot/optiboot_diecimila.lst +++ /dev/null @@ -1,520 +0,0 @@ - -optiboot_diecimila.elf: file format elf32-avr - -Sections: -Idx Name Size VMA LMA File off Algn - 0 .text 000001ec 00003e00 00003e00 00000054 2**1 - CONTENTS, ALLOC, LOAD, READONLY, CODE - 1 .debug_aranges 00000028 00000000 00000000 00000240 2**0 - CONTENTS, READONLY, DEBUGGING - 2 .debug_pubnames 0000006a 00000000 00000000 00000268 2**0 - CONTENTS, READONLY, DEBUGGING - 3 .debug_info 00000269 00000000 00000000 000002d2 2**0 - CONTENTS, READONLY, DEBUGGING - 4 .debug_abbrev 00000196 00000000 00000000 0000053b 2**0 - CONTENTS, READONLY, DEBUGGING - 5 .debug_line 000003d3 00000000 00000000 000006d1 2**0 - CONTENTS, READONLY, DEBUGGING - 6 .debug_frame 00000090 00000000 00000000 00000aa4 2**2 - CONTENTS, READONLY, DEBUGGING - 7 .debug_str 00000135 00000000 00000000 00000b34 2**0 - CONTENTS, READONLY, DEBUGGING - 8 .debug_loc 000001d1 00000000 00000000 00000c69 2**0 - CONTENTS, READONLY, DEBUGGING - 9 .debug_ranges 00000068 00000000 00000000 00000e3a 2**0 - CONTENTS, READONLY, DEBUGGING - -Disassembly of section .text: - -00003e00 <main>: -#ifdef VIRTUAL_BOOT_PARTITION -#define rstVect (*(uint16_t*)(0x204)) -#define wdtVect (*(uint16_t*)(0x206)) -#endif -/* main program starts here */ -int main(void) { - 3e00: 85 e0 ldi r24, 0x05 ; 5 - 3e02: 80 93 81 00 sts 0x0081, r24 -#if LED_START_FLASHES > 0 - // Set up Timer 1 for timeout counter - TCCR1B = _BV(CS12) | _BV(CS10); // div 1024 -#endif -#ifndef SOFT_UART - UCSR0A = _BV(U2X0); //Double speed mode USART0 - 3e06: 82 e0 ldi r24, 0x02 ; 2 - 3e08: 80 93 c0 00 sts 0x00C0, r24 - UCSR0B = _BV(RXEN0) | _BV(TXEN0); - 3e0c: 88 e1 ldi r24, 0x18 ; 24 - 3e0e: 80 93 c1 00 sts 0x00C1, r24 - UCSR0C = _BV(UCSZ00) | _BV(UCSZ01); - 3e12: 86 e0 ldi r24, 0x06 ; 6 - 3e14: 80 93 c2 00 sts 0x00C2, r24 - UBRR0L = (uint8_t)( (F_CPU + BAUD_RATE * 4L) / (BAUD_RATE * 8L) - 1 ); - 3e18: 80 e1 ldi r24, 0x10 ; 16 - 3e1a: 80 93 c4 00 sts 0x00C4, r24 -#endif - - // Adaboot no-wait mod - ch = MCUSR; - 3e1e: 84 b7 in r24, 0x34 ; 52 - MCUSR = 0; - 3e20: 14 be out 0x34, r1 ; 52 - if (!(ch & _BV(EXTRF))) appStart(); - 3e22: 81 ff sbrs r24, 1 - 3e24: d0 d0 rcall .+416 ; 0x3fc6 <appStart> - - // Set up watchdog to trigger after 500ms - watchdogConfig(WATCHDOG_500MS); - 3e26: 8d e0 ldi r24, 0x0D ; 13 - 3e28: c8 d0 rcall .+400 ; 0x3fba <watchdogConfig> - - /* Set LED pin as output */ - LED_DDR |= _BV(LED); - 3e2a: 25 9a sbi 0x04, 5 ; 4 - 3e2c: 86 e0 ldi r24, 0x06 ; 6 -} - -#if LED_START_FLASHES > 0 -void flash_led(uint8_t count) { - do { - TCNT1 = -(F_CPU/(1024*16)); - 3e2e: 20 e3 ldi r18, 0x30 ; 48 - 3e30: 3c ef ldi r19, 0xFC ; 252 - TIFR1 = _BV(TOV1); - 3e32: 91 e0 ldi r25, 0x01 ; 1 -} - -#if LED_START_FLASHES > 0 -void flash_led(uint8_t count) { - do { - TCNT1 = -(F_CPU/(1024*16)); - 3e34: 30 93 85 00 sts 0x0085, r19 - 3e38: 20 93 84 00 sts 0x0084, r18 - TIFR1 = _BV(TOV1); - 3e3c: 96 bb out 0x16, r25 ; 22 - while(!(TIFR1 & _BV(TOV1))); - 3e3e: b0 9b sbis 0x16, 0 ; 22 - 3e40: fe cf rjmp .-4 ; 0x3e3e <main+0x3e> - LED_PIN |= _BV(LED); - 3e42: 1d 9a sbi 0x03, 5 ; 3 - return getch(); -} - -// Watchdog functions. These are only safe with interrupts turned off. -void watchdogReset() { - __asm__ __volatile__ ( - 3e44: a8 95 wdr - TCNT1 = -(F_CPU/(1024*16)); - TIFR1 = _BV(TOV1); - while(!(TIFR1 & _BV(TOV1))); - LED_PIN |= _BV(LED); - watchdogReset(); - } while (--count); - 3e46: 81 50 subi r24, 0x01 ; 1 - 3e48: a9 f7 brne .-22 ; 0x3e34 <main+0x34> - /* get character from UART */ - ch = getch(); - - if(ch == STK_GET_PARAMETER) { - // GET PARAMETER returns a generic 0x03 reply - enough to keep Avrdude happy - getNch(1); - 3e4a: dd 24 eor r13, r13 - 3e4c: d3 94 inc r13 - boot_page_fill((uint16_t)(void*)addrPtr,a); - addrPtr += 2; - } while (--ch); - - // Write from programming buffer - boot_page_write((uint16_t)(void*)address); - 3e4e: a5 e0 ldi r26, 0x05 ; 5 - 3e50: ea 2e mov r14, r26 - boot_spm_busy_wait(); - -#if defined(RWWSRE) - // Reenable read access to flash - boot_rww_enable(); - 3e52: f1 e1 ldi r31, 0x11 ; 17 - 3e54: ff 2e mov r15, r31 -#endif - - /* Forever loop */ - for (;;) { - /* get character from UART */ - ch = getch(); - 3e56: a4 d0 rcall .+328 ; 0x3fa0 <getch> - - if(ch == STK_GET_PARAMETER) { - 3e58: 81 34 cpi r24, 0x41 ; 65 - 3e5a: 21 f4 brne .+8 ; 0x3e64 <main+0x64> - // GET PARAMETER returns a generic 0x03 reply - enough to keep Avrdude happy - getNch(1); - 3e5c: 81 e0 ldi r24, 0x01 ; 1 - 3e5e: be d0 rcall .+380 ; 0x3fdc <verifySpace+0xc> - putch(0x03); - 3e60: 83 e0 ldi r24, 0x03 ; 3 - 3e62: 24 c0 rjmp .+72 ; 0x3eac <main+0xac> - } - else if(ch == STK_SET_DEVICE) { - 3e64: 82 34 cpi r24, 0x42 ; 66 - 3e66: 11 f4 brne .+4 ; 0x3e6c <main+0x6c> - // SET DEVICE is ignored - getNch(20); - 3e68: 84 e1 ldi r24, 0x14 ; 20 - 3e6a: 03 c0 rjmp .+6 ; 0x3e72 <main+0x72> - } - else if(ch == STK_SET_DEVICE_EXT) { - 3e6c: 85 34 cpi r24, 0x45 ; 69 - 3e6e: 19 f4 brne .+6 ; 0x3e76 <main+0x76> - // SET DEVICE EXT is ignored - getNch(5); - 3e70: 85 e0 ldi r24, 0x05 ; 5 - 3e72: b4 d0 rcall .+360 ; 0x3fdc <verifySpace+0xc> - 3e74: 8a c0 rjmp .+276 ; 0x3f8a <main+0x18a> - } - else if(ch == STK_LOAD_ADDRESS) { - 3e76: 85 35 cpi r24, 0x55 ; 85 - 3e78: a1 f4 brne .+40 ; 0x3ea2 <main+0xa2> - // LOAD ADDRESS - address = getch(); - 3e7a: 92 d0 rcall .+292 ; 0x3fa0 <getch> - 3e7c: 08 2f mov r16, r24 - 3e7e: 10 e0 ldi r17, 0x00 ; 0 - 3e80: 10 93 01 02 sts 0x0201, r17 - 3e84: 00 93 00 02 sts 0x0200, r16 - address = (address & 0xff) | (getch() << 8); - 3e88: 8b d0 rcall .+278 ; 0x3fa0 <getch> - 3e8a: 90 e0 ldi r25, 0x00 ; 0 - 3e8c: 98 2f mov r25, r24 - 3e8e: 88 27 eor r24, r24 - 3e90: 80 2b or r24, r16 - 3e92: 91 2b or r25, r17 - address += address; // Convert from word address to byte address - 3e94: 88 0f add r24, r24 - 3e96: 99 1f adc r25, r25 - 3e98: 90 93 01 02 sts 0x0201, r25 - 3e9c: 80 93 00 02 sts 0x0200, r24 - 3ea0: 73 c0 rjmp .+230 ; 0x3f88 <main+0x188> - verifySpace(); - } - else if(ch == STK_UNIVERSAL) { - 3ea2: 86 35 cpi r24, 0x56 ; 86 - 3ea4: 29 f4 brne .+10 ; 0x3eb0 <main+0xb0> - // UNIVERSAL command is ignored - getNch(4); - 3ea6: 84 e0 ldi r24, 0x04 ; 4 - 3ea8: 99 d0 rcall .+306 ; 0x3fdc <verifySpace+0xc> - putch(0x00); - 3eaa: 80 e0 ldi r24, 0x00 ; 0 - 3eac: 71 d0 rcall .+226 ; 0x3f90 <putch> - 3eae: 6d c0 rjmp .+218 ; 0x3f8a <main+0x18a> - } - /* Write memory, length is big endian and is in bytes */ - else if(ch == STK_PROG_PAGE) { - 3eb0: 84 36 cpi r24, 0x64 ; 100 - 3eb2: 09 f0 breq .+2 ; 0x3eb6 <main+0xb6> - 3eb4: 43 c0 rjmp .+134 ; 0x3f3c <main+0x13c> - // PROGRAM PAGE - we support flash programming only, not EEPROM - uint8_t *bufPtr; - uint16_t addrPtr; - - getLen(); - 3eb6: 7c d0 rcall .+248 ; 0x3fb0 <getLen> - - // Immediately start page erase - this will 4.5ms - boot_page_erase((uint16_t)(void*)address); - 3eb8: e0 91 00 02 lds r30, 0x0200 - 3ebc: f0 91 01 02 lds r31, 0x0201 - 3ec0: 83 e0 ldi r24, 0x03 ; 3 - 3ec2: 80 93 57 00 sts 0x0057, r24 - 3ec6: e8 95 spm - 3ec8: c0 e0 ldi r28, 0x00 ; 0 - 3eca: d1 e0 ldi r29, 0x01 ; 1 - - // While that is going on, read in page contents - bufPtr = buff; - do *bufPtr++ = getch(); - 3ecc: 69 d0 rcall .+210 ; 0x3fa0 <getch> - 3ece: 89 93 st Y+, r24 - while (--length); - 3ed0: 80 91 02 02 lds r24, 0x0202 - 3ed4: 81 50 subi r24, 0x01 ; 1 - 3ed6: 80 93 02 02 sts 0x0202, r24 - 3eda: 88 23 and r24, r24 - 3edc: b9 f7 brne .-18 ; 0x3ecc <main+0xcc> - - // Read command terminator, start reply - verifySpace(); - 3ede: 78 d0 rcall .+240 ; 0x3fd0 <verifySpace> - - // If only a partial page is to be programmed, the erase might not be complete. - // So check that here - boot_spm_busy_wait(); - 3ee0: 07 b6 in r0, 0x37 ; 55 - 3ee2: 00 fc sbrc r0, 0 - 3ee4: fd cf rjmp .-6 ; 0x3ee0 <main+0xe0> - } -#endif - - // Copy buffer into programming buffer - bufPtr = buff; - addrPtr = (uint16_t)(void*)address; - 3ee6: 40 91 00 02 lds r20, 0x0200 - 3eea: 50 91 01 02 lds r21, 0x0201 - 3eee: a0 e0 ldi r26, 0x00 ; 0 - 3ef0: b1 e0 ldi r27, 0x01 ; 1 - ch = SPM_PAGESIZE / 2; - do { - uint16_t a; - a = *bufPtr++; - 3ef2: 2c 91 ld r18, X - 3ef4: 30 e0 ldi r19, 0x00 ; 0 - a |= (*bufPtr++) << 8; - 3ef6: 11 96 adiw r26, 0x01 ; 1 - 3ef8: 8c 91 ld r24, X - 3efa: 11 97 sbiw r26, 0x01 ; 1 - 3efc: 90 e0 ldi r25, 0x00 ; 0 - 3efe: 98 2f mov r25, r24 - 3f00: 88 27 eor r24, r24 - 3f02: 82 2b or r24, r18 - 3f04: 93 2b or r25, r19 -#ifdef VIRTUAL_BOOT_PARTITION -#define rstVect (*(uint16_t*)(0x204)) -#define wdtVect (*(uint16_t*)(0x206)) -#endif -/* main program starts here */ -int main(void) { - 3f06: 12 96 adiw r26, 0x02 ; 2 - ch = SPM_PAGESIZE / 2; - do { - uint16_t a; - a = *bufPtr++; - a |= (*bufPtr++) << 8; - boot_page_fill((uint16_t)(void*)addrPtr,a); - 3f08: fa 01 movw r30, r20 - 3f0a: 0c 01 movw r0, r24 - 3f0c: d0 92 57 00 sts 0x0057, r13 - 3f10: e8 95 spm - 3f12: 11 24 eor r1, r1 - addrPtr += 2; - 3f14: 4e 5f subi r20, 0xFE ; 254 - 3f16: 5f 4f sbci r21, 0xFF ; 255 - } while (--ch); - 3f18: f1 e0 ldi r31, 0x01 ; 1 - 3f1a: a0 38 cpi r26, 0x80 ; 128 - 3f1c: bf 07 cpc r27, r31 - 3f1e: 49 f7 brne .-46 ; 0x3ef2 <main+0xf2> - - // Write from programming buffer - boot_page_write((uint16_t)(void*)address); - 3f20: e0 91 00 02 lds r30, 0x0200 - 3f24: f0 91 01 02 lds r31, 0x0201 - 3f28: e0 92 57 00 sts 0x0057, r14 - 3f2c: e8 95 spm - boot_spm_busy_wait(); - 3f2e: 07 b6 in r0, 0x37 ; 55 - 3f30: 00 fc sbrc r0, 0 - 3f32: fd cf rjmp .-6 ; 0x3f2e <main+0x12e> - -#if defined(RWWSRE) - // Reenable read access to flash - boot_rww_enable(); - 3f34: f0 92 57 00 sts 0x0057, r15 - 3f38: e8 95 spm - 3f3a: 27 c0 rjmp .+78 ; 0x3f8a <main+0x18a> -#endif - - } - /* Read memory block mode, length is big endian. */ - else if(ch == STK_READ_PAGE) { - 3f3c: 84 37 cpi r24, 0x74 ; 116 - 3f3e: b9 f4 brne .+46 ; 0x3f6e <main+0x16e> - // READ PAGE - we only read flash - getLen(); - 3f40: 37 d0 rcall .+110 ; 0x3fb0 <getLen> - verifySpace(); - 3f42: 46 d0 rcall .+140 ; 0x3fd0 <verifySpace> - else ch = pgm_read_byte_near(address); - address++; - putch(ch); - } while (--length); -#else - do putch(pgm_read_byte_near(address++)); - 3f44: e0 91 00 02 lds r30, 0x0200 - 3f48: f0 91 01 02 lds r31, 0x0201 - 3f4c: 31 96 adiw r30, 0x01 ; 1 - 3f4e: f0 93 01 02 sts 0x0201, r31 - 3f52: e0 93 00 02 sts 0x0200, r30 - 3f56: 31 97 sbiw r30, 0x01 ; 1 - 3f58: e4 91 lpm r30, Z+ - 3f5a: 8e 2f mov r24, r30 - 3f5c: 19 d0 rcall .+50 ; 0x3f90 <putch> - while (--length); - 3f5e: 80 91 02 02 lds r24, 0x0202 - 3f62: 81 50 subi r24, 0x01 ; 1 - 3f64: 80 93 02 02 sts 0x0202, r24 - 3f68: 88 23 and r24, r24 - 3f6a: 61 f7 brne .-40 ; 0x3f44 <main+0x144> - 3f6c: 0e c0 rjmp .+28 ; 0x3f8a <main+0x18a> -#endif - } - - /* Get device signature bytes */ - else if(ch == STK_READ_SIGN) { - 3f6e: 85 37 cpi r24, 0x75 ; 117 - 3f70: 39 f4 brne .+14 ; 0x3f80 <main+0x180> - // READ SIGN - return what Avrdude wants to hear - verifySpace(); - 3f72: 2e d0 rcall .+92 ; 0x3fd0 <verifySpace> - putch(SIGNATURE_0); - 3f74: 8e e1 ldi r24, 0x1E ; 30 - 3f76: 0c d0 rcall .+24 ; 0x3f90 <putch> - putch(SIGNATURE_1); - 3f78: 84 e9 ldi r24, 0x94 ; 148 - 3f7a: 0a d0 rcall .+20 ; 0x3f90 <putch> - putch(SIGNATURE_2); - 3f7c: 86 e0 ldi r24, 0x06 ; 6 - 3f7e: 96 cf rjmp .-212 ; 0x3eac <main+0xac> - } - else if (ch == 'Q') { - 3f80: 81 35 cpi r24, 0x51 ; 81 - 3f82: 11 f4 brne .+4 ; 0x3f88 <main+0x188> - // Adaboot no-wait mod - watchdogConfig(WATCHDOG_16MS); - 3f84: 88 e0 ldi r24, 0x08 ; 8 - 3f86: 19 d0 rcall .+50 ; 0x3fba <watchdogConfig> - verifySpace(); - } - else { - // This covers the response to commands like STK_ENTER_PROGMODE - verifySpace(); - 3f88: 23 d0 rcall .+70 ; 0x3fd0 <verifySpace> - } - putch(STK_OK); - 3f8a: 80 e1 ldi r24, 0x10 ; 16 - 3f8c: 01 d0 rcall .+2 ; 0x3f90 <putch> - 3f8e: 63 cf rjmp .-314 ; 0x3e56 <main+0x56> - -00003f90 <putch>: - } -} - -void putch(char ch) { - 3f90: 98 2f mov r25, r24 -#ifndef SOFT_UART - while (!(UCSR0A & _BV(UDRE0))); - 3f92: 80 91 c0 00 lds r24, 0x00C0 - 3f96: 85 ff sbrs r24, 5 - 3f98: fc cf rjmp .-8 ; 0x3f92 <putch+0x2> - UDR0 = ch; - 3f9a: 90 93 c6 00 sts 0x00C6, r25 - [uartBit] "I" (UART_TX_BIT) - : - "r25" - ); -#endif -} - 3f9e: 08 95 ret - -00003fa0 <getch>: - return getch(); -} - -// Watchdog functions. These are only safe with interrupts turned off. -void watchdogReset() { - __asm__ __volatile__ ( - 3fa0: a8 95 wdr - [uartBit] "I" (UART_RX_BIT) - : - "r25" -); -#else - while(!(UCSR0A & _BV(RXC0))); - 3fa2: 80 91 c0 00 lds r24, 0x00C0 - 3fa6: 87 ff sbrs r24, 7 - 3fa8: fc cf rjmp .-8 ; 0x3fa2 <getch+0x2> - ch = UDR0; - 3faa: 80 91 c6 00 lds r24, 0x00C6 -#ifdef LED_DATA_FLASH - LED_PIN |= _BV(LED); -#endif - - return ch; -} - 3fae: 08 95 ret - -00003fb0 <getLen>: - } while (--count); -} -#endif - -uint8_t getLen() { - getch(); - 3fb0: f7 df rcall .-18 ; 0x3fa0 <getch> - length = getch(); - 3fb2: f6 df rcall .-20 ; 0x3fa0 <getch> - 3fb4: 80 93 02 02 sts 0x0202, r24 - return getch(); -} - 3fb8: f3 cf rjmp .-26 ; 0x3fa0 <getch> - -00003fba <watchdogConfig>: - "wdr\n" - ); -} - -void watchdogConfig(uint8_t x) { - WDTCSR = _BV(WDCE) | _BV(WDE); - 3fba: e0 e6 ldi r30, 0x60 ; 96 - 3fbc: f0 e0 ldi r31, 0x00 ; 0 - 3fbe: 98 e1 ldi r25, 0x18 ; 24 - 3fc0: 90 83 st Z, r25 - WDTCSR = x; - 3fc2: 80 83 st Z, r24 -} - 3fc4: 08 95 ret - -00003fc6 <appStart>: - -void appStart() { - watchdogConfig(WATCHDOG_OFF); - 3fc6: 80 e0 ldi r24, 0x00 ; 0 - 3fc8: f8 df rcall .-16 ; 0x3fba <watchdogConfig> - __asm__ __volatile__ ( - 3fca: ee 27 eor r30, r30 - 3fcc: ff 27 eor r31, r31 - 3fce: 09 94 ijmp - -00003fd0 <verifySpace>: - do getch(); while (--count); - verifySpace(); -} - -void verifySpace() { - if (getch() != CRC_EOP) appStart(); - 3fd0: e7 df rcall .-50 ; 0x3fa0 <getch> - 3fd2: 80 32 cpi r24, 0x20 ; 32 - 3fd4: 09 f0 breq .+2 ; 0x3fd8 <verifySpace+0x8> - 3fd6: f7 df rcall .-18 ; 0x3fc6 <appStart> - putch(STK_INSYNC); - 3fd8: 84 e1 ldi r24, 0x14 ; 20 -} - 3fda: da cf rjmp .-76 ; 0x3f90 <putch> - ::[count] "M" (UART_B_VALUE) - ); -} -#endif - -void getNch(uint8_t count) { - 3fdc: 1f 93 push r17 - 3fde: 18 2f mov r17, r24 - -00003fe0 <getNch>: - do getch(); while (--count); - 3fe0: df df rcall .-66 ; 0x3fa0 <getch> - 3fe2: 11 50 subi r17, 0x01 ; 1 - 3fe4: e9 f7 brne .-6 ; 0x3fe0 <getNch> - verifySpace(); - 3fe6: f4 df rcall .-24 ; 0x3fd0 <verifySpace> -} - 3fe8: 1f 91 pop r17 - 3fea: 08 95 ret diff --git a/bootloaders/optiboot/optiboot_lilypad.hex b/bootloaders/optiboot/optiboot_lilypad.hex deleted file mode 100644 index 9d31a7a..0000000 --- a/bootloaders/optiboot/optiboot_lilypad.hex +++ /dev/null @@ -1,34 +0,0 @@ -:103E000085E08093810084B714BE81FFE4D08DE00B
-:103E1000DCD0259A519A86E028E13EEF91E030937C
-:103E200085002093840096BBB09BFECF1D9AA89579
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-:103EF0001296FA010C01D0925700E89511244E5FFA
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-:0400000300003E00BB
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diff --git a/bootloaders/optiboot/optiboot_lilypad.lst b/bootloaders/optiboot/optiboot_lilypad.lst deleted file mode 100644 index 0e46bd1..0000000 --- a/bootloaders/optiboot/optiboot_lilypad.lst +++ /dev/null @@ -1,533 +0,0 @@ - -optiboot_lilypad.elf: file format elf32-avr - -Sections: -Idx Name Size VMA LMA File off Algn - 0 .text 000001fc 00003e00 00003e00 00000054 2**1 - CONTENTS, ALLOC, LOAD, READONLY, CODE - 1 .debug_aranges 00000028 00000000 00000000 00000250 2**0 - CONTENTS, READONLY, DEBUGGING - 2 .debug_pubnames 00000078 00000000 00000000 00000278 2**0 - CONTENTS, READONLY, DEBUGGING - 3 .debug_info 00000277 00000000 00000000 000002f0 2**0 - CONTENTS, READONLY, DEBUGGING - 4 .debug_abbrev 00000194 00000000 00000000 00000567 2**0 - CONTENTS, READONLY, DEBUGGING - 5 .debug_line 000003bb 00000000 00000000 000006fb 2**0 - CONTENTS, READONLY, DEBUGGING - 6 .debug_frame 000000a0 00000000 00000000 00000ab8 2**2 - CONTENTS, READONLY, DEBUGGING - 7 .debug_str 0000013f 00000000 00000000 00000b58 2**0 - CONTENTS, READONLY, DEBUGGING - 8 .debug_loc 000001a0 00000000 00000000 00000c97 2**0 - CONTENTS, READONLY, DEBUGGING - 9 .debug_ranges 00000070 00000000 00000000 00000e37 2**0 - CONTENTS, READONLY, DEBUGGING - -Disassembly of section .text: - -00003e00 <main>: -#ifdef VIRTUAL_BOOT_PARTITION -#define rstVect (*(uint16_t*)(0x204)) -#define wdtVect (*(uint16_t*)(0x206)) -#endif -/* main program starts here */ -int main(void) { - 3e00: 85 e0 ldi r24, 0x05 ; 5 - 3e02: 80 93 81 00 sts 0x0081, r24 - UCSR0C = _BV(UCSZ00) | _BV(UCSZ01); - UBRR0L = (uint8_t)( (F_CPU + BAUD_RATE * 4L) / (BAUD_RATE * 8L) - 1 ); -#endif - - // Adaboot no-wait mod - ch = MCUSR; - 3e06: 84 b7 in r24, 0x34 ; 52 - MCUSR = 0; - 3e08: 14 be out 0x34, r1 ; 52 - if (!(ch & _BV(EXTRF))) appStart(); - 3e0a: 81 ff sbrs r24, 1 - 3e0c: e4 d0 rcall .+456 ; 0x3fd6 <appStart> - - // Set up watchdog to trigger after 500ms - watchdogConfig(WATCHDOG_500MS); - 3e0e: 8d e0 ldi r24, 0x0D ; 13 - 3e10: dc d0 rcall .+440 ; 0x3fca <watchdogConfig> - - /* Set LED pin as output */ - LED_DDR |= _BV(LED); - 3e12: 25 9a sbi 0x04, 5 ; 4 - -#ifdef SOFT_UART - /* Set TX pin as output */ - UART_DDR |= _BV(UART_TX_BIT); - 3e14: 51 9a sbi 0x0a, 1 ; 10 - 3e16: 86 e0 ldi r24, 0x06 ; 6 -} - -#if LED_START_FLASHES > 0 -void flash_led(uint8_t count) { - do { - TCNT1 = -(F_CPU/(1024*16)); - 3e18: 28 e1 ldi r18, 0x18 ; 24 - 3e1a: 3e ef ldi r19, 0xFE ; 254 - TIFR1 = _BV(TOV1); - 3e1c: 91 e0 ldi r25, 0x01 ; 1 -} - -#if LED_START_FLASHES > 0 -void flash_led(uint8_t count) { - do { - TCNT1 = -(F_CPU/(1024*16)); - 3e1e: 30 93 85 00 sts 0x0085, r19 - 3e22: 20 93 84 00 sts 0x0084, r18 - TIFR1 = _BV(TOV1); - 3e26: 96 bb out 0x16, r25 ; 22 - while(!(TIFR1 & _BV(TOV1))); - 3e28: b0 9b sbis 0x16, 0 ; 22 - 3e2a: fe cf rjmp .-4 ; 0x3e28 <main+0x28> - LED_PIN |= _BV(LED); - 3e2c: 1d 9a sbi 0x03, 5 ; 3 - return getch(); -} - -// Watchdog functions. These are only safe with interrupts turned off. -void watchdogReset() { - __asm__ __volatile__ ( - 3e2e: a8 95 wdr - TCNT1 = -(F_CPU/(1024*16)); - TIFR1 = _BV(TOV1); - while(!(TIFR1 & _BV(TOV1))); - LED_PIN |= _BV(LED); - watchdogReset(); - } while (--count); - 3e30: 81 50 subi r24, 0x01 ; 1 - 3e32: a9 f7 brne .-22 ; 0x3e1e <main+0x1e> - /* get character from UART */ - ch = getch(); - - if(ch == STK_GET_PARAMETER) { - // GET PARAMETER returns a generic 0x03 reply - enough to keep Avrdude happy - getNch(1); - 3e34: dd 24 eor r13, r13 - 3e36: d3 94 inc r13 - boot_page_fill((uint16_t)(void*)addrPtr,a); - addrPtr += 2; - } while (--ch); - - // Write from programming buffer - boot_page_write((uint16_t)(void*)address); - 3e38: a5 e0 ldi r26, 0x05 ; 5 - 3e3a: ea 2e mov r14, r26 - boot_spm_busy_wait(); - -#if defined(RWWSRE) - // Reenable read access to flash - boot_rww_enable(); - 3e3c: f1 e1 ldi r31, 0x11 ; 17 - 3e3e: ff 2e mov r15, r31 -#endif - - /* Forever loop */ - for (;;) { - /* get character from UART */ - ch = getch(); - 3e40: ab d0 rcall .+342 ; 0x3f98 <getch> - - if(ch == STK_GET_PARAMETER) { - 3e42: 81 34 cpi r24, 0x41 ; 65 - 3e44: 21 f4 brne .+8 ; 0x3e4e <main+0x4e> - // GET PARAMETER returns a generic 0x03 reply - enough to keep Avrdude happy - getNch(1); - 3e46: 81 e0 ldi r24, 0x01 ; 1 - 3e48: d1 d0 rcall .+418 ; 0x3fec <verifySpace+0xc> - putch(0x03); - 3e4a: 83 e0 ldi r24, 0x03 ; 3 - 3e4c: 24 c0 rjmp .+72 ; 0x3e96 <main+0x96> - } - else if(ch == STK_SET_DEVICE) { - 3e4e: 82 34 cpi r24, 0x42 ; 66 - 3e50: 11 f4 brne .+4 ; 0x3e56 <main+0x56> - // SET DEVICE is ignored - getNch(20); - 3e52: 84 e1 ldi r24, 0x14 ; 20 - 3e54: 03 c0 rjmp .+6 ; 0x3e5c <main+0x5c> - } - else if(ch == STK_SET_DEVICE_EXT) { - 3e56: 85 34 cpi r24, 0x45 ; 69 - 3e58: 19 f4 brne .+6 ; 0x3e60 <main+0x60> - // SET DEVICE EXT is ignored - getNch(5); - 3e5a: 85 e0 ldi r24, 0x05 ; 5 - 3e5c: c7 d0 rcall .+398 ; 0x3fec <verifySpace+0xc> - 3e5e: 8a c0 rjmp .+276 ; 0x3f74 <main+0x174> - } - else if(ch == STK_LOAD_ADDRESS) { - 3e60: 85 35 cpi r24, 0x55 ; 85 - 3e62: a1 f4 brne .+40 ; 0x3e8c <main+0x8c> - // LOAD ADDRESS - address = getch(); - 3e64: 99 d0 rcall .+306 ; 0x3f98 <getch> - 3e66: 08 2f mov r16, r24 - 3e68: 10 e0 ldi r17, 0x00 ; 0 - 3e6a: 10 93 01 02 sts 0x0201, r17 - 3e6e: 00 93 00 02 sts 0x0200, r16 - address = (address & 0xff) | (getch() << 8); - 3e72: 92 d0 rcall .+292 ; 0x3f98 <getch> - 3e74: 90 e0 ldi r25, 0x00 ; 0 - 3e76: 98 2f mov r25, r24 - 3e78: 88 27 eor r24, r24 - 3e7a: 80 2b or r24, r16 - 3e7c: 91 2b or r25, r17 - address += address; // Convert from word address to byte address - 3e7e: 88 0f add r24, r24 - 3e80: 99 1f adc r25, r25 - 3e82: 90 93 01 02 sts 0x0201, r25 - 3e86: 80 93 00 02 sts 0x0200, r24 - 3e8a: 73 c0 rjmp .+230 ; 0x3f72 <main+0x172> - verifySpace(); - } - else if(ch == STK_UNIVERSAL) { - 3e8c: 86 35 cpi r24, 0x56 ; 86 - 3e8e: 29 f4 brne .+10 ; 0x3e9a <main+0x9a> - // UNIVERSAL command is ignored - getNch(4); - 3e90: 84 e0 ldi r24, 0x04 ; 4 - 3e92: ac d0 rcall .+344 ; 0x3fec <verifySpace+0xc> - putch(0x00); - 3e94: 80 e0 ldi r24, 0x00 ; 0 - 3e96: 71 d0 rcall .+226 ; 0x3f7a <putch> - 3e98: 6d c0 rjmp .+218 ; 0x3f74 <main+0x174> - } - /* Write memory, length is big endian and is in bytes */ - else if(ch == STK_PROG_PAGE) { - 3e9a: 84 36 cpi r24, 0x64 ; 100 - 3e9c: 09 f0 breq .+2 ; 0x3ea0 <main+0xa0> - 3e9e: 43 c0 rjmp .+134 ; 0x3f26 <main+0x126> - // PROGRAM PAGE - we support flash programming only, not EEPROM - uint8_t *bufPtr; - uint16_t addrPtr; - - getLen(); - 3ea0: 8f d0 rcall .+286 ; 0x3fc0 <getLen> - - // Immediately start page erase - this will 4.5ms - boot_page_erase((uint16_t)(void*)address); - 3ea2: e0 91 00 02 lds r30, 0x0200 - 3ea6: f0 91 01 02 lds r31, 0x0201 - 3eaa: 83 e0 ldi r24, 0x03 ; 3 - 3eac: 80 93 57 00 sts 0x0057, r24 - 3eb0: e8 95 spm - 3eb2: c0 e0 ldi r28, 0x00 ; 0 - 3eb4: d1 e0 ldi r29, 0x01 ; 1 - - // While that is going on, read in page contents - bufPtr = buff; - do *bufPtr++ = getch(); - 3eb6: 70 d0 rcall .+224 ; 0x3f98 <getch> - 3eb8: 89 93 st Y+, r24 - while (--length); - 3eba: 80 91 02 02 lds r24, 0x0202 - 3ebe: 81 50 subi r24, 0x01 ; 1 - 3ec0: 80 93 02 02 sts 0x0202, r24 - 3ec4: 88 23 and r24, r24 - 3ec6: b9 f7 brne .-18 ; 0x3eb6 <main+0xb6> - - // Read command terminator, start reply - verifySpace(); - 3ec8: 8b d0 rcall .+278 ; 0x3fe0 <verifySpace> - - // If only a partial page is to be programmed, the erase might not be complete. - // So check that here - boot_spm_busy_wait(); - 3eca: 07 b6 in r0, 0x37 ; 55 - 3ecc: 00 fc sbrc r0, 0 - 3ece: fd cf rjmp .-6 ; 0x3eca <main+0xca> - } -#endif - - // Copy buffer into programming buffer - bufPtr = buff; - addrPtr = (uint16_t)(void*)address; - 3ed0: 40 91 00 02 lds r20, 0x0200 - 3ed4: 50 91 01 02 lds r21, 0x0201 - 3ed8: a0 e0 ldi r26, 0x00 ; 0 - 3eda: b1 e0 ldi r27, 0x01 ; 1 - ch = SPM_PAGESIZE / 2; - do { - uint16_t a; - a = *bufPtr++; - 3edc: 2c 91 ld r18, X - 3ede: 30 e0 ldi r19, 0x00 ; 0 - a |= (*bufPtr++) << 8; - 3ee0: 11 96 adiw r26, 0x01 ; 1 - 3ee2: 8c 91 ld r24, X - 3ee4: 11 97 sbiw r26, 0x01 ; 1 - 3ee6: 90 e0 ldi r25, 0x00 ; 0 - 3ee8: 98 2f mov r25, r24 - 3eea: 88 27 eor r24, r24 - 3eec: 82 2b or r24, r18 - 3eee: 93 2b or r25, r19 -#ifdef VIRTUAL_BOOT_PARTITION -#define rstVect (*(uint16_t*)(0x204)) -#define wdtVect (*(uint16_t*)(0x206)) -#endif -/* main program starts here */ -int main(void) { - 3ef0: 12 96 adiw r26, 0x02 ; 2 - ch = SPM_PAGESIZE / 2; - do { - uint16_t a; - a = *bufPtr++; - a |= (*bufPtr++) << 8; - boot_page_fill((uint16_t)(void*)addrPtr,a); - 3ef2: fa 01 movw r30, r20 - 3ef4: 0c 01 movw r0, r24 - 3ef6: d0 92 57 00 sts 0x0057, r13 - 3efa: e8 95 spm - 3efc: 11 24 eor r1, r1 - addrPtr += 2; - 3efe: 4e 5f subi r20, 0xFE ; 254 - 3f00: 5f 4f sbci r21, 0xFF ; 255 - } while (--ch); - 3f02: f1 e0 ldi r31, 0x01 ; 1 - 3f04: a0 38 cpi r26, 0x80 ; 128 - 3f06: bf 07 cpc r27, r31 - 3f08: 49 f7 brne .-46 ; 0x3edc <main+0xdc> - - // Write from programming buffer - boot_page_write((uint16_t)(void*)address); - 3f0a: e0 91 00 02 lds r30, 0x0200 - 3f0e: f0 91 01 02 lds r31, 0x0201 - 3f12: e0 92 57 00 sts 0x0057, r14 - 3f16: e8 95 spm - boot_spm_busy_wait(); - 3f18: 07 b6 in r0, 0x37 ; 55 - 3f1a: 00 fc sbrc r0, 0 - 3f1c: fd cf rjmp .-6 ; 0x3f18 <main+0x118> - -#if defined(RWWSRE) - // Reenable read access to flash - boot_rww_enable(); - 3f1e: f0 92 57 00 sts 0x0057, r15 - 3f22: e8 95 spm - 3f24: 27 c0 rjmp .+78 ; 0x3f74 <main+0x174> -#endif - - } - /* Read memory block mode, length is big endian. */ - else if(ch == STK_READ_PAGE) { - 3f26: 84 37 cpi r24, 0x74 ; 116 - 3f28: b9 f4 brne .+46 ; 0x3f58 <main+0x158> - // READ PAGE - we only read flash - getLen(); - 3f2a: 4a d0 rcall .+148 ; 0x3fc0 <getLen> - verifySpace(); - 3f2c: 59 d0 rcall .+178 ; 0x3fe0 <verifySpace> - else ch = pgm_read_byte_near(address); - address++; - putch(ch); - } while (--length); -#else - do putch(pgm_read_byte_near(address++)); - 3f2e: e0 91 00 02 lds r30, 0x0200 - 3f32: f0 91 01 02 lds r31, 0x0201 - 3f36: 31 96 adiw r30, 0x01 ; 1 - 3f38: f0 93 01 02 sts 0x0201, r31 - 3f3c: e0 93 00 02 sts 0x0200, r30 - 3f40: 31 97 sbiw r30, 0x01 ; 1 - 3f42: e4 91 lpm r30, Z+ - 3f44: 8e 2f mov r24, r30 - 3f46: 19 d0 rcall .+50 ; 0x3f7a <putch> - while (--length); - 3f48: 80 91 02 02 lds r24, 0x0202 - 3f4c: 81 50 subi r24, 0x01 ; 1 - 3f4e: 80 93 02 02 sts 0x0202, r24 - 3f52: 88 23 and r24, r24 - 3f54: 61 f7 brne .-40 ; 0x3f2e <main+0x12e> - 3f56: 0e c0 rjmp .+28 ; 0x3f74 <main+0x174> -#endif - } - - /* Get device signature bytes */ - else if(ch == STK_READ_SIGN) { - 3f58: 85 37 cpi r24, 0x75 ; 117 - 3f5a: 39 f4 brne .+14 ; 0x3f6a <main+0x16a> - // READ SIGN - return what Avrdude wants to hear - verifySpace(); - 3f5c: 41 d0 rcall .+130 ; 0x3fe0 <verifySpace> - putch(SIGNATURE_0); - 3f5e: 8e e1 ldi r24, 0x1E ; 30 - 3f60: 0c d0 rcall .+24 ; 0x3f7a <putch> - putch(SIGNATURE_1); - 3f62: 84 e9 ldi r24, 0x94 ; 148 - 3f64: 0a d0 rcall .+20 ; 0x3f7a <putch> - putch(SIGNATURE_2); - 3f66: 86 e0 ldi r24, 0x06 ; 6 - 3f68: 96 cf rjmp .-212 ; 0x3e96 <main+0x96> - } - else if (ch == 'Q') { - 3f6a: 81 35 cpi r24, 0x51 ; 81 - 3f6c: 11 f4 brne .+4 ; 0x3f72 <main+0x172> - // Adaboot no-wait mod - watchdogConfig(WATCHDOG_16MS); - 3f6e: 88 e0 ldi r24, 0x08 ; 8 - 3f70: 2c d0 rcall .+88 ; 0x3fca <watchdogConfig> - verifySpace(); - } - else { - // This covers the response to commands like STK_ENTER_PROGMODE - verifySpace(); - 3f72: 36 d0 rcall .+108 ; 0x3fe0 <verifySpace> - } - putch(STK_OK); - 3f74: 80 e1 ldi r24, 0x10 ; 16 - 3f76: 01 d0 rcall .+2 ; 0x3f7a <putch> - 3f78: 63 cf rjmp .-314 ; 0x3e40 <main+0x40> - -00003f7a <putch>: -void putch(char ch) { -#ifndef SOFT_UART - while (!(UCSR0A & _BV(UDRE0))); - UDR0 = ch; -#else - __asm__ __volatile__ ( - 3f7a: 2a e0 ldi r18, 0x0A ; 10 - 3f7c: 30 e0 ldi r19, 0x00 ; 0 - 3f7e: 80 95 com r24 - 3f80: 08 94 sec - 3f82: 10 f4 brcc .+4 ; 0x3f88 <putch+0xe> - 3f84: 59 98 cbi 0x0b, 1 ; 11 - 3f86: 02 c0 rjmp .+4 ; 0x3f8c <putch+0x12> - 3f88: 59 9a sbi 0x0b, 1 ; 11 - 3f8a: 00 00 nop - 3f8c: 15 d0 rcall .+42 ; 0x3fb8 <uartDelay> - 3f8e: 14 d0 rcall .+40 ; 0x3fb8 <uartDelay> - 3f90: 86 95 lsr r24 - 3f92: 2a 95 dec r18 - 3f94: b1 f7 brne .-20 ; 0x3f82 <putch+0x8> - [uartBit] "I" (UART_TX_BIT) - : - "r25" - ); -#endif -} - 3f96: 08 95 ret - -00003f98 <getch>: - return getch(); -} - -// Watchdog functions. These are only safe with interrupts turned off. -void watchdogReset() { - __asm__ __volatile__ ( - 3f98: a8 95 wdr -#ifdef LED_DATA_FLASH - LED_PIN |= _BV(LED); -#endif - - return ch; -} - 3f9a: 29 e0 ldi r18, 0x09 ; 9 - 3f9c: 30 e0 ldi r19, 0x00 ; 0 - 3f9e: 48 99 sbic 0x09, 0 ; 9 - 3fa0: fe cf rjmp .-4 ; 0x3f9e <getch+0x6> - 3fa2: 0a d0 rcall .+20 ; 0x3fb8 <uartDelay> - 3fa4: 09 d0 rcall .+18 ; 0x3fb8 <uartDelay> - 3fa6: 08 d0 rcall .+16 ; 0x3fb8 <uartDelay> - 3fa8: 88 94 clc - 3faa: 48 99 sbic 0x09, 0 ; 9 - 3fac: 08 94 sec - 3fae: 2a 95 dec r18 - 3fb0: 11 f0 breq .+4 ; 0x3fb6 <getch+0x1e> - 3fb2: 87 95 ror r24 - 3fb4: f7 cf rjmp .-18 ; 0x3fa4 <getch+0xc> - 3fb6: 08 95 ret - -00003fb8 <uartDelay>: -#if UART_B_VALUE > 255 -#error Baud rate too slow for soft UART -#endif - -void uartDelay() { - __asm__ __volatile__ ( - 3fb8: 98 e0 ldi r25, 0x08 ; 8 - 3fba: 9a 95 dec r25 - 3fbc: f1 f7 brne .-4 ; 0x3fba <uartDelay+0x2> - 3fbe: 08 95 ret - -00003fc0 <getLen>: - } while (--count); -} -#endif - -uint8_t getLen() { - getch(); - 3fc0: eb df rcall .-42 ; 0x3f98 <getch> - length = getch(); - 3fc2: ea df rcall .-44 ; 0x3f98 <getch> - 3fc4: 80 93 02 02 sts 0x0202, r24 - return getch(); -} - 3fc8: e7 cf rjmp .-50 ; 0x3f98 <getch> - -00003fca <watchdogConfig>: - "wdr\n" - ); -} - -void watchdogConfig(uint8_t x) { - WDTCSR = _BV(WDCE) | _BV(WDE); - 3fca: e0 e6 ldi r30, 0x60 ; 96 - 3fcc: f0 e0 ldi r31, 0x00 ; 0 - 3fce: 98 e1 ldi r25, 0x18 ; 24 - 3fd0: 90 83 st Z, r25 - WDTCSR = x; - 3fd2: 80 83 st Z, r24 -} - 3fd4: 08 95 ret - -00003fd6 <appStart>: - -void appStart() { - watchdogConfig(WATCHDOG_OFF); - 3fd6: 80 e0 ldi r24, 0x00 ; 0 - 3fd8: f8 df rcall .-16 ; 0x3fca <watchdogConfig> - __asm__ __volatile__ ( - 3fda: ee 27 eor r30, r30 - 3fdc: ff 27 eor r31, r31 - 3fde: 09 94 ijmp - -00003fe0 <verifySpace>: - do getch(); while (--count); - verifySpace(); -} - -void verifySpace() { - if (getch() != CRC_EOP) appStart(); - 3fe0: db df rcall .-74 ; 0x3f98 <getch> - 3fe2: 80 32 cpi r24, 0x20 ; 32 - 3fe4: 09 f0 breq .+2 ; 0x3fe8 <verifySpace+0x8> - 3fe6: f7 df rcall .-18 ; 0x3fd6 <appStart> - putch(STK_INSYNC); - 3fe8: 84 e1 ldi r24, 0x14 ; 20 -} - 3fea: c7 cf rjmp .-114 ; 0x3f7a <putch> - ::[count] "M" (UART_B_VALUE) - ); -} -#endif - -void getNch(uint8_t count) { - 3fec: 1f 93 push r17 - 3fee: 18 2f mov r17, r24 - -00003ff0 <getNch>: - do getch(); while (--count); - 3ff0: d3 df rcall .-90 ; 0x3f98 <getch> - 3ff2: 11 50 subi r17, 0x01 ; 1 - 3ff4: e9 f7 brne .-6 ; 0x3ff0 <getNch> - verifySpace(); - 3ff6: f4 df rcall .-24 ; 0x3fe0 <verifySpace> -} - 3ff8: 1f 91 pop r17 - 3ffa: 08 95 ret diff --git a/bootloaders/optiboot/optiboot_lilypad_resonator.hex b/bootloaders/optiboot/optiboot_lilypad_resonator.hex deleted file mode 100644 index 9d31a7a..0000000 --- a/bootloaders/optiboot/optiboot_lilypad_resonator.hex +++ /dev/null @@ -1,34 +0,0 @@ -:103E000085E08093810084B714BE81FFE4D08DE00B
-:103E1000DCD0259A519A86E028E13EEF91E030937C
-:103E200085002093840096BBB09BFECF1D9AA89579
-:103E30008150A9F7DD24D394A5E0EA2EF1E1FF2E0D
-:103E4000ABD0813421F481E0D1D083E024C082342E
-:103E500011F484E103C0853419F485E0C7D08AC029
-:103E60008535A1F499D0082F10E01093010200933A
-:103E7000000292D090E0982F8827802B912B880FFA
-:103E8000991F909301028093000273C0863529F434
-:103E900084E0ACD080E071D06DC0843609F043C0BE
-:103EA0008FD0E0910002F091010283E080935700EF
-:103EB000E895C0E0D1E070D08993809102028150F2
-:103EC000809302028823B9F78BD007B600FCFDCFA0
-:103ED0004091000250910102A0E0B1E02C9130E04D
-:103EE00011968C91119790E0982F8827822B932B15
-:103EF0001296FA010C01D0925700E89511244E5FFA
-:103F00005F4FF1E0A038BF0749F7E0910002F09160
-:103F10000102E0925700E89507B600FCFDCFF09251
-:103F20005700E89527C08437B9F44AD059D0E091BA
-:103F30000002F09101023196F0930102E093000239
-:103F40003197E4918E2F19D0809102028150809395
-:103F50000202882361F70EC0853739F441D08EE123
-:103F60000CD084E90AD086E096CF813511F488E040
-:103F70002CD036D080E101D063CF2AE030E08095AC
-:103F8000089410F4599802C0599A000015D014D022
-:103F900086952A95B1F70895A89529E030E04899CB
-:103FA000FECF0AD009D008D08894489908942A9561
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-:103FE000DBDF803209F0F7DF84E1C7CF1F93182FA2
-:0C3FF000D3DF1150E9F7F4DF1F910895B2
-:0400000300003E00BB
-:00000001FF
diff --git a/bootloaders/optiboot/optiboot_lilypad_resonator.lst b/bootloaders/optiboot/optiboot_lilypad_resonator.lst deleted file mode 100644 index 80ecb83..0000000 --- a/bootloaders/optiboot/optiboot_lilypad_resonator.lst +++ /dev/null @@ -1,533 +0,0 @@ - -optiboot_lilypad_resonator.elf: file format elf32-avr - -Sections: -Idx Name Size VMA LMA File off Algn - 0 .text 000001fc 00003e00 00003e00 00000054 2**1 - CONTENTS, ALLOC, LOAD, READONLY, CODE - 1 .debug_aranges 00000028 00000000 00000000 00000250 2**0 - CONTENTS, READONLY, DEBUGGING - 2 .debug_pubnames 00000078 00000000 00000000 00000278 2**0 - CONTENTS, READONLY, DEBUGGING - 3 .debug_info 00000277 00000000 00000000 000002f0 2**0 - CONTENTS, READONLY, DEBUGGING - 4 .debug_abbrev 00000194 00000000 00000000 00000567 2**0 - CONTENTS, READONLY, DEBUGGING - 5 .debug_line 000003bb 00000000 00000000 000006fb 2**0 - CONTENTS, READONLY, DEBUGGING - 6 .debug_frame 000000a0 00000000 00000000 00000ab8 2**2 - CONTENTS, READONLY, DEBUGGING - 7 .debug_str 0000013f 00000000 00000000 00000b58 2**0 - CONTENTS, READONLY, DEBUGGING - 8 .debug_loc 000001a0 00000000 00000000 00000c97 2**0 - CONTENTS, READONLY, DEBUGGING - 9 .debug_ranges 00000070 00000000 00000000 00000e37 2**0 - CONTENTS, READONLY, DEBUGGING - -Disassembly of section .text: - -00003e00 <main>: -#ifdef VIRTUAL_BOOT_PARTITION -#define rstVect (*(uint16_t*)(0x204)) -#define wdtVect (*(uint16_t*)(0x206)) -#endif -/* main program starts here */ -int main(void) { - 3e00: 85 e0 ldi r24, 0x05 ; 5 - 3e02: 80 93 81 00 sts 0x0081, r24 - UCSR0C = _BV(UCSZ00) | _BV(UCSZ01); - UBRR0L = (uint8_t)( (F_CPU + BAUD_RATE * 4L) / (BAUD_RATE * 8L) - 1 ); -#endif - - // Adaboot no-wait mod - ch = MCUSR; - 3e06: 84 b7 in r24, 0x34 ; 52 - MCUSR = 0; - 3e08: 14 be out 0x34, r1 ; 52 - if (!(ch & _BV(EXTRF))) appStart(); - 3e0a: 81 ff sbrs r24, 1 - 3e0c: e4 d0 rcall .+456 ; 0x3fd6 <appStart> - - // Set up watchdog to trigger after 500ms - watchdogConfig(WATCHDOG_500MS); - 3e0e: 8d e0 ldi r24, 0x0D ; 13 - 3e10: dc d0 rcall .+440 ; 0x3fca <watchdogConfig> - - /* Set LED pin as output */ - LED_DDR |= _BV(LED); - 3e12: 25 9a sbi 0x04, 5 ; 4 - -#ifdef SOFT_UART - /* Set TX pin as output */ - UART_DDR |= _BV(UART_TX_BIT); - 3e14: 51 9a sbi 0x0a, 1 ; 10 - 3e16: 86 e0 ldi r24, 0x06 ; 6 -} - -#if LED_START_FLASHES > 0 -void flash_led(uint8_t count) { - do { - TCNT1 = -(F_CPU/(1024*16)); - 3e18: 28 e1 ldi r18, 0x18 ; 24 - 3e1a: 3e ef ldi r19, 0xFE ; 254 - TIFR1 = _BV(TOV1); - 3e1c: 91 e0 ldi r25, 0x01 ; 1 -} - -#if LED_START_FLASHES > 0 -void flash_led(uint8_t count) { - do { - TCNT1 = -(F_CPU/(1024*16)); - 3e1e: 30 93 85 00 sts 0x0085, r19 - 3e22: 20 93 84 00 sts 0x0084, r18 - TIFR1 = _BV(TOV1); - 3e26: 96 bb out 0x16, r25 ; 22 - while(!(TIFR1 & _BV(TOV1))); - 3e28: b0 9b sbis 0x16, 0 ; 22 - 3e2a: fe cf rjmp .-4 ; 0x3e28 <main+0x28> - LED_PIN |= _BV(LED); - 3e2c: 1d 9a sbi 0x03, 5 ; 3 - return getch(); -} - -// Watchdog functions. These are only safe with interrupts turned off. -void watchdogReset() { - __asm__ __volatile__ ( - 3e2e: a8 95 wdr - TCNT1 = -(F_CPU/(1024*16)); - TIFR1 = _BV(TOV1); - while(!(TIFR1 & _BV(TOV1))); - LED_PIN |= _BV(LED); - watchdogReset(); - } while (--count); - 3e30: 81 50 subi r24, 0x01 ; 1 - 3e32: a9 f7 brne .-22 ; 0x3e1e <main+0x1e> - /* get character from UART */ - ch = getch(); - - if(ch == STK_GET_PARAMETER) { - // GET PARAMETER returns a generic 0x03 reply - enough to keep Avrdude happy - getNch(1); - 3e34: dd 24 eor r13, r13 - 3e36: d3 94 inc r13 - boot_page_fill((uint16_t)(void*)addrPtr,a); - addrPtr += 2; - } while (--ch); - - // Write from programming buffer - boot_page_write((uint16_t)(void*)address); - 3e38: a5 e0 ldi r26, 0x05 ; 5 - 3e3a: ea 2e mov r14, r26 - boot_spm_busy_wait(); - -#if defined(RWWSRE) - // Reenable read access to flash - boot_rww_enable(); - 3e3c: f1 e1 ldi r31, 0x11 ; 17 - 3e3e: ff 2e mov r15, r31 -#endif - - /* Forever loop */ - for (;;) { - /* get character from UART */ - ch = getch(); - 3e40: ab d0 rcall .+342 ; 0x3f98 <getch> - - if(ch == STK_GET_PARAMETER) { - 3e42: 81 34 cpi r24, 0x41 ; 65 - 3e44: 21 f4 brne .+8 ; 0x3e4e <main+0x4e> - // GET PARAMETER returns a generic 0x03 reply - enough to keep Avrdude happy - getNch(1); - 3e46: 81 e0 ldi r24, 0x01 ; 1 - 3e48: d1 d0 rcall .+418 ; 0x3fec <verifySpace+0xc> - putch(0x03); - 3e4a: 83 e0 ldi r24, 0x03 ; 3 - 3e4c: 24 c0 rjmp .+72 ; 0x3e96 <main+0x96> - } - else if(ch == STK_SET_DEVICE) { - 3e4e: 82 34 cpi r24, 0x42 ; 66 - 3e50: 11 f4 brne .+4 ; 0x3e56 <main+0x56> - // SET DEVICE is ignored - getNch(20); - 3e52: 84 e1 ldi r24, 0x14 ; 20 - 3e54: 03 c0 rjmp .+6 ; 0x3e5c <main+0x5c> - } - else if(ch == STK_SET_DEVICE_EXT) { - 3e56: 85 34 cpi r24, 0x45 ; 69 - 3e58: 19 f4 brne .+6 ; 0x3e60 <main+0x60> - // SET DEVICE EXT is ignored - getNch(5); - 3e5a: 85 e0 ldi r24, 0x05 ; 5 - 3e5c: c7 d0 rcall .+398 ; 0x3fec <verifySpace+0xc> - 3e5e: 8a c0 rjmp .+276 ; 0x3f74 <main+0x174> - } - else if(ch == STK_LOAD_ADDRESS) { - 3e60: 85 35 cpi r24, 0x55 ; 85 - 3e62: a1 f4 brne .+40 ; 0x3e8c <main+0x8c> - // LOAD ADDRESS - address = getch(); - 3e64: 99 d0 rcall .+306 ; 0x3f98 <getch> - 3e66: 08 2f mov r16, r24 - 3e68: 10 e0 ldi r17, 0x00 ; 0 - 3e6a: 10 93 01 02 sts 0x0201, r17 - 3e6e: 00 93 00 02 sts 0x0200, r16 - address = (address & 0xff) | (getch() << 8); - 3e72: 92 d0 rcall .+292 ; 0x3f98 <getch> - 3e74: 90 e0 ldi r25, 0x00 ; 0 - 3e76: 98 2f mov r25, r24 - 3e78: 88 27 eor r24, r24 - 3e7a: 80 2b or r24, r16 - 3e7c: 91 2b or r25, r17 - address += address; // Convert from word address to byte address - 3e7e: 88 0f add r24, r24 - 3e80: 99 1f adc r25, r25 - 3e82: 90 93 01 02 sts 0x0201, r25 - 3e86: 80 93 00 02 sts 0x0200, r24 - 3e8a: 73 c0 rjmp .+230 ; 0x3f72 <main+0x172> - verifySpace(); - } - else if(ch == STK_UNIVERSAL) { - 3e8c: 86 35 cpi r24, 0x56 ; 86 - 3e8e: 29 f4 brne .+10 ; 0x3e9a <main+0x9a> - // UNIVERSAL command is ignored - getNch(4); - 3e90: 84 e0 ldi r24, 0x04 ; 4 - 3e92: ac d0 rcall .+344 ; 0x3fec <verifySpace+0xc> - putch(0x00); - 3e94: 80 e0 ldi r24, 0x00 ; 0 - 3e96: 71 d0 rcall .+226 ; 0x3f7a <putch> - 3e98: 6d c0 rjmp .+218 ; 0x3f74 <main+0x174> - } - /* Write memory, length is big endian and is in bytes */ - else if(ch == STK_PROG_PAGE) { - 3e9a: 84 36 cpi r24, 0x64 ; 100 - 3e9c: 09 f0 breq .+2 ; 0x3ea0 <main+0xa0> - 3e9e: 43 c0 rjmp .+134 ; 0x3f26 <main+0x126> - // PROGRAM PAGE - we support flash programming only, not EEPROM - uint8_t *bufPtr; - uint16_t addrPtr; - - getLen(); - 3ea0: 8f d0 rcall .+286 ; 0x3fc0 <getLen> - - // Immediately start page erase - this will 4.5ms - boot_page_erase((uint16_t)(void*)address); - 3ea2: e0 91 00 02 lds r30, 0x0200 - 3ea6: f0 91 01 02 lds r31, 0x0201 - 3eaa: 83 e0 ldi r24, 0x03 ; 3 - 3eac: 80 93 57 00 sts 0x0057, r24 - 3eb0: e8 95 spm - 3eb2: c0 e0 ldi r28, 0x00 ; 0 - 3eb4: d1 e0 ldi r29, 0x01 ; 1 - - // While that is going on, read in page contents - bufPtr = buff; - do *bufPtr++ = getch(); - 3eb6: 70 d0 rcall .+224 ; 0x3f98 <getch> - 3eb8: 89 93 st Y+, r24 - while (--length); - 3eba: 80 91 02 02 lds r24, 0x0202 - 3ebe: 81 50 subi r24, 0x01 ; 1 - 3ec0: 80 93 02 02 sts 0x0202, r24 - 3ec4: 88 23 and r24, r24 - 3ec6: b9 f7 brne .-18 ; 0x3eb6 <main+0xb6> - - // Read command terminator, start reply - verifySpace(); - 3ec8: 8b d0 rcall .+278 ; 0x3fe0 <verifySpace> - - // If only a partial page is to be programmed, the erase might not be complete. - // So check that here - boot_spm_busy_wait(); - 3eca: 07 b6 in r0, 0x37 ; 55 - 3ecc: 00 fc sbrc r0, 0 - 3ece: fd cf rjmp .-6 ; 0x3eca <main+0xca> - } -#endif - - // Copy buffer into programming buffer - bufPtr = buff; - addrPtr = (uint16_t)(void*)address; - 3ed0: 40 91 00 02 lds r20, 0x0200 - 3ed4: 50 91 01 02 lds r21, 0x0201 - 3ed8: a0 e0 ldi r26, 0x00 ; 0 - 3eda: b1 e0 ldi r27, 0x01 ; 1 - ch = SPM_PAGESIZE / 2; - do { - uint16_t a; - a = *bufPtr++; - 3edc: 2c 91 ld r18, X - 3ede: 30 e0 ldi r19, 0x00 ; 0 - a |= (*bufPtr++) << 8; - 3ee0: 11 96 adiw r26, 0x01 ; 1 - 3ee2: 8c 91 ld r24, X - 3ee4: 11 97 sbiw r26, 0x01 ; 1 - 3ee6: 90 e0 ldi r25, 0x00 ; 0 - 3ee8: 98 2f mov r25, r24 - 3eea: 88 27 eor r24, r24 - 3eec: 82 2b or r24, r18 - 3eee: 93 2b or r25, r19 -#ifdef VIRTUAL_BOOT_PARTITION -#define rstVect (*(uint16_t*)(0x204)) -#define wdtVect (*(uint16_t*)(0x206)) -#endif -/* main program starts here */ -int main(void) { - 3ef0: 12 96 adiw r26, 0x02 ; 2 - ch = SPM_PAGESIZE / 2; - do { - uint16_t a; - a = *bufPtr++; - a |= (*bufPtr++) << 8; - boot_page_fill((uint16_t)(void*)addrPtr,a); - 3ef2: fa 01 movw r30, r20 - 3ef4: 0c 01 movw r0, r24 - 3ef6: d0 92 57 00 sts 0x0057, r13 - 3efa: e8 95 spm - 3efc: 11 24 eor r1, r1 - addrPtr += 2; - 3efe: 4e 5f subi r20, 0xFE ; 254 - 3f00: 5f 4f sbci r21, 0xFF ; 255 - } while (--ch); - 3f02: f1 e0 ldi r31, 0x01 ; 1 - 3f04: a0 38 cpi r26, 0x80 ; 128 - 3f06: bf 07 cpc r27, r31 - 3f08: 49 f7 brne .-46 ; 0x3edc <main+0xdc> - - // Write from programming buffer - boot_page_write((uint16_t)(void*)address); - 3f0a: e0 91 00 02 lds r30, 0x0200 - 3f0e: f0 91 01 02 lds r31, 0x0201 - 3f12: e0 92 57 00 sts 0x0057, r14 - 3f16: e8 95 spm - boot_spm_busy_wait(); - 3f18: 07 b6 in r0, 0x37 ; 55 - 3f1a: 00 fc sbrc r0, 0 - 3f1c: fd cf rjmp .-6 ; 0x3f18 <main+0x118> - -#if defined(RWWSRE) - // Reenable read access to flash - boot_rww_enable(); - 3f1e: f0 92 57 00 sts 0x0057, r15 - 3f22: e8 95 spm - 3f24: 27 c0 rjmp .+78 ; 0x3f74 <main+0x174> -#endif - - } - /* Read memory block mode, length is big endian. */ - else if(ch == STK_READ_PAGE) { - 3f26: 84 37 cpi r24, 0x74 ; 116 - 3f28: b9 f4 brne .+46 ; 0x3f58 <main+0x158> - // READ PAGE - we only read flash - getLen(); - 3f2a: 4a d0 rcall .+148 ; 0x3fc0 <getLen> - verifySpace(); - 3f2c: 59 d0 rcall .+178 ; 0x3fe0 <verifySpace> - else ch = pgm_read_byte_near(address); - address++; - putch(ch); - } while (--length); -#else - do putch(pgm_read_byte_near(address++)); - 3f2e: e0 91 00 02 lds r30, 0x0200 - 3f32: f0 91 01 02 lds r31, 0x0201 - 3f36: 31 96 adiw r30, 0x01 ; 1 - 3f38: f0 93 01 02 sts 0x0201, r31 - 3f3c: e0 93 00 02 sts 0x0200, r30 - 3f40: 31 97 sbiw r30, 0x01 ; 1 - 3f42: e4 91 lpm r30, Z+ - 3f44: 8e 2f mov r24, r30 - 3f46: 19 d0 rcall .+50 ; 0x3f7a <putch> - while (--length); - 3f48: 80 91 02 02 lds r24, 0x0202 - 3f4c: 81 50 subi r24, 0x01 ; 1 - 3f4e: 80 93 02 02 sts 0x0202, r24 - 3f52: 88 23 and r24, r24 - 3f54: 61 f7 brne .-40 ; 0x3f2e <main+0x12e> - 3f56: 0e c0 rjmp .+28 ; 0x3f74 <main+0x174> -#endif - } - - /* Get device signature bytes */ - else if(ch == STK_READ_SIGN) { - 3f58: 85 37 cpi r24, 0x75 ; 117 - 3f5a: 39 f4 brne .+14 ; 0x3f6a <main+0x16a> - // READ SIGN - return what Avrdude wants to hear - verifySpace(); - 3f5c: 41 d0 rcall .+130 ; 0x3fe0 <verifySpace> - putch(SIGNATURE_0); - 3f5e: 8e e1 ldi r24, 0x1E ; 30 - 3f60: 0c d0 rcall .+24 ; 0x3f7a <putch> - putch(SIGNATURE_1); - 3f62: 84 e9 ldi r24, 0x94 ; 148 - 3f64: 0a d0 rcall .+20 ; 0x3f7a <putch> - putch(SIGNATURE_2); - 3f66: 86 e0 ldi r24, 0x06 ; 6 - 3f68: 96 cf rjmp .-212 ; 0x3e96 <main+0x96> - } - else if (ch == 'Q') { - 3f6a: 81 35 cpi r24, 0x51 ; 81 - 3f6c: 11 f4 brne .+4 ; 0x3f72 <main+0x172> - // Adaboot no-wait mod - watchdogConfig(WATCHDOG_16MS); - 3f6e: 88 e0 ldi r24, 0x08 ; 8 - 3f70: 2c d0 rcall .+88 ; 0x3fca <watchdogConfig> - verifySpace(); - } - else { - // This covers the response to commands like STK_ENTER_PROGMODE - verifySpace(); - 3f72: 36 d0 rcall .+108 ; 0x3fe0 <verifySpace> - } - putch(STK_OK); - 3f74: 80 e1 ldi r24, 0x10 ; 16 - 3f76: 01 d0 rcall .+2 ; 0x3f7a <putch> - 3f78: 63 cf rjmp .-314 ; 0x3e40 <main+0x40> - -00003f7a <putch>: -void putch(char ch) { -#ifndef SOFT_UART - while (!(UCSR0A & _BV(UDRE0))); - UDR0 = ch; -#else - __asm__ __volatile__ ( - 3f7a: 2a e0 ldi r18, 0x0A ; 10 - 3f7c: 30 e0 ldi r19, 0x00 ; 0 - 3f7e: 80 95 com r24 - 3f80: 08 94 sec - 3f82: 10 f4 brcc .+4 ; 0x3f88 <putch+0xe> - 3f84: 59 98 cbi 0x0b, 1 ; 11 - 3f86: 02 c0 rjmp .+4 ; 0x3f8c <putch+0x12> - 3f88: 59 9a sbi 0x0b, 1 ; 11 - 3f8a: 00 00 nop - 3f8c: 15 d0 rcall .+42 ; 0x3fb8 <uartDelay> - 3f8e: 14 d0 rcall .+40 ; 0x3fb8 <uartDelay> - 3f90: 86 95 lsr r24 - 3f92: 2a 95 dec r18 - 3f94: b1 f7 brne .-20 ; 0x3f82 <putch+0x8> - [uartBit] "I" (UART_TX_BIT) - : - "r25" - ); -#endif -} - 3f96: 08 95 ret - -00003f98 <getch>: - return getch(); -} - -// Watchdog functions. These are only safe with interrupts turned off. -void watchdogReset() { - __asm__ __volatile__ ( - 3f98: a8 95 wdr -#ifdef LED_DATA_FLASH - LED_PIN |= _BV(LED); -#endif - - return ch; -} - 3f9a: 29 e0 ldi r18, 0x09 ; 9 - 3f9c: 30 e0 ldi r19, 0x00 ; 0 - 3f9e: 48 99 sbic 0x09, 0 ; 9 - 3fa0: fe cf rjmp .-4 ; 0x3f9e <getch+0x6> - 3fa2: 0a d0 rcall .+20 ; 0x3fb8 <uartDelay> - 3fa4: 09 d0 rcall .+18 ; 0x3fb8 <uartDelay> - 3fa6: 08 d0 rcall .+16 ; 0x3fb8 <uartDelay> - 3fa8: 88 94 clc - 3faa: 48 99 sbic 0x09, 0 ; 9 - 3fac: 08 94 sec - 3fae: 2a 95 dec r18 - 3fb0: 11 f0 breq .+4 ; 0x3fb6 <getch+0x1e> - 3fb2: 87 95 ror r24 - 3fb4: f7 cf rjmp .-18 ; 0x3fa4 <getch+0xc> - 3fb6: 08 95 ret - -00003fb8 <uartDelay>: -#if UART_B_VALUE > 255 -#error Baud rate too slow for soft UART -#endif - -void uartDelay() { - __asm__ __volatile__ ( - 3fb8: 98 e0 ldi r25, 0x08 ; 8 - 3fba: 9a 95 dec r25 - 3fbc: f1 f7 brne .-4 ; 0x3fba <uartDelay+0x2> - 3fbe: 08 95 ret - -00003fc0 <getLen>: - } while (--count); -} -#endif - -uint8_t getLen() { - getch(); - 3fc0: eb df rcall .-42 ; 0x3f98 <getch> - length = getch(); - 3fc2: ea df rcall .-44 ; 0x3f98 <getch> - 3fc4: 80 93 02 02 sts 0x0202, r24 - return getch(); -} - 3fc8: e7 cf rjmp .-50 ; 0x3f98 <getch> - -00003fca <watchdogConfig>: - "wdr\n" - ); -} - -void watchdogConfig(uint8_t x) { - WDTCSR = _BV(WDCE) | _BV(WDE); - 3fca: e0 e6 ldi r30, 0x60 ; 96 - 3fcc: f0 e0 ldi r31, 0x00 ; 0 - 3fce: 98 e1 ldi r25, 0x18 ; 24 - 3fd0: 90 83 st Z, r25 - WDTCSR = x; - 3fd2: 80 83 st Z, r24 -} - 3fd4: 08 95 ret - -00003fd6 <appStart>: - -void appStart() { - watchdogConfig(WATCHDOG_OFF); - 3fd6: 80 e0 ldi r24, 0x00 ; 0 - 3fd8: f8 df rcall .-16 ; 0x3fca <watchdogConfig> - __asm__ __volatile__ ( - 3fda: ee 27 eor r30, r30 - 3fdc: ff 27 eor r31, r31 - 3fde: 09 94 ijmp - -00003fe0 <verifySpace>: - do getch(); while (--count); - verifySpace(); -} - -void verifySpace() { - if (getch() != CRC_EOP) appStart(); - 3fe0: db df rcall .-74 ; 0x3f98 <getch> - 3fe2: 80 32 cpi r24, 0x20 ; 32 - 3fe4: 09 f0 breq .+2 ; 0x3fe8 <verifySpace+0x8> - 3fe6: f7 df rcall .-18 ; 0x3fd6 <appStart> - putch(STK_INSYNC); - 3fe8: 84 e1 ldi r24, 0x14 ; 20 -} - 3fea: c7 cf rjmp .-114 ; 0x3f7a <putch> - ::[count] "M" (UART_B_VALUE) - ); -} -#endif - -void getNch(uint8_t count) { - 3fec: 1f 93 push r17 - 3fee: 18 2f mov r17, r24 - -00003ff0 <getNch>: - do getch(); while (--count); - 3ff0: d3 df rcall .-90 ; 0x3f98 <getch> - 3ff2: 11 50 subi r17, 0x01 ; 1 - 3ff4: e9 f7 brne .-6 ; 0x3ff0 <getNch> - verifySpace(); - 3ff6: f4 df rcall .-24 ; 0x3fe0 <verifySpace> -} - 3ff8: 1f 91 pop r17 - 3ffa: 08 95 ret diff --git a/bootloaders/optiboot/optiboot_luminet.hex b/bootloaders/optiboot/optiboot_luminet.hex deleted file mode 100644 index 0e51124..0000000 --- a/bootloaders/optiboot/optiboot_luminet.hex +++ /dev/null @@ -1,42 +0,0 @@ -:101D000085E08EBD84B714BE81FF27D18DE021D13F
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-:0400000300001D00DC
-:00000001FF
diff --git a/bootloaders/optiboot/optiboot_luminet.lst b/bootloaders/optiboot/optiboot_luminet.lst deleted file mode 100644 index 59468cb..0000000 --- a/bootloaders/optiboot/optiboot_luminet.lst +++ /dev/null @@ -1,604 +0,0 @@ - -optiboot_luminet.elf: file format elf32-avr - -Sections: -Idx Name Size VMA LMA File off Algn - 0 .text 00000280 00001d00 00001d00 00000054 2**1 - CONTENTS, ALLOC, LOAD, READONLY, CODE - 1 .debug_aranges 00000028 00000000 00000000 000002d4 2**0 - CONTENTS, READONLY, DEBUGGING - 2 .debug_pubnames 00000078 00000000 00000000 000002fc 2**0 - CONTENTS, READONLY, DEBUGGING - 3 .debug_info 00000289 00000000 00000000 00000374 2**0 - CONTENTS, READONLY, DEBUGGING - 4 .debug_abbrev 000001a1 00000000 00000000 000005fd 2**0 - CONTENTS, READONLY, DEBUGGING - 5 .debug_line 00000435 00000000 00000000 0000079e 2**0 - CONTENTS, READONLY, DEBUGGING - 6 .debug_frame 000000a0 00000000 00000000 00000bd4 2**2 - CONTENTS, READONLY, DEBUGGING - 7 .debug_str 00000144 00000000 00000000 00000c74 2**0 - CONTENTS, READONLY, DEBUGGING - 8 .debug_loc 00000194 00000000 00000000 00000db8 2**0 - CONTENTS, READONLY, DEBUGGING - 9 .debug_ranges 00000088 00000000 00000000 00000f4c 2**0 - CONTENTS, READONLY, DEBUGGING - -Disassembly of section .text: - -00001d00 <main>: -#ifdef VIRTUAL_BOOT_PARTITION -#define rstVect (*(uint16_t*)(0x204)) -#define wdtVect (*(uint16_t*)(0x206)) -#endif -/* main program starts here */ -int main(void) { - 1d00: 85 e0 ldi r24, 0x05 ; 5 - 1d02: 8e bd out 0x2e, r24 ; 46 - UCSR0C = _BV(UCSZ00) | _BV(UCSZ01); - UBRR0L = (uint8_t)( (F_CPU + BAUD_RATE * 4L) / (BAUD_RATE * 8L) - 1 ); -#endif - - // Adaboot no-wait mod - ch = MCUSR; - 1d04: 84 b7 in r24, 0x34 ; 52 - MCUSR = 0; - 1d06: 14 be out 0x34, r1 ; 52 - if (!(ch & _BV(EXTRF))) appStart(); - 1d08: 81 ff sbrs r24, 1 - 1d0a: 27 d1 rcall .+590 ; 0x1f5a <appStart> - - // Set up watchdog to trigger after 500ms - watchdogConfig(WATCHDOG_500MS); - 1d0c: 8d e0 ldi r24, 0x0D ; 13 - 1d0e: 21 d1 rcall .+578 ; 0x1f52 <watchdogConfig> - - /* Set LED pin as output */ - LED_DDR |= _BV(LED); - 1d10: d4 9a sbi 0x1a, 4 ; 26 - -#ifdef SOFT_UART - /* Set TX pin as output */ - UART_DDR |= _BV(UART_TX_BIT); - 1d12: d2 9a sbi 0x1a, 2 ; 26 - 1d14: 86 e0 ldi r24, 0x06 ; 6 -} - -#if LED_START_FLASHES > 0 -void flash_led(uint8_t count) { - do { - TCNT1 = -(F_CPU/(1024*16)); - 1d16: 23 ec ldi r18, 0xC3 ; 195 - 1d18: 3f ef ldi r19, 0xFF ; 255 - TIFR1 = _BV(TOV1); - 1d1a: 91 e0 ldi r25, 0x01 ; 1 -} - -#if LED_START_FLASHES > 0 -void flash_led(uint8_t count) { - do { - TCNT1 = -(F_CPU/(1024*16)); - 1d1c: 3d bd out 0x2d, r19 ; 45 - 1d1e: 2c bd out 0x2c, r18 ; 44 - TIFR1 = _BV(TOV1); - 1d20: 9b b9 out 0x0b, r25 ; 11 - while(!(TIFR1 & _BV(TOV1))); - 1d22: 58 9b sbis 0x0b, 0 ; 11 - 1d24: fe cf rjmp .-4 ; 0x1d22 <main+0x22> - LED_PIN |= _BV(LED); - 1d26: cc 9a sbi 0x19, 4 ; 25 - return getch(); -} - -// Watchdog functions. These are only safe with interrupts turned off. -void watchdogReset() { - __asm__ __volatile__ ( - 1d28: a8 95 wdr - TCNT1 = -(F_CPU/(1024*16)); - TIFR1 = _BV(TOV1); - while(!(TIFR1 & _BV(TOV1))); - LED_PIN |= _BV(LED); - watchdogReset(); - } while (--count); - 1d2a: 81 50 subi r24, 0x01 ; 1 - 1d2c: b9 f7 brne .-18 ; 0x1d1c <main+0x1c> - /* get character from UART */ - ch = getch(); - - if(ch == STK_GET_PARAMETER) { - // GET PARAMETER returns a generic 0x03 reply - enough to keep Avrdude happy - getNch(1); - 1d2e: cc 24 eor r12, r12 - 1d30: c3 94 inc r12 - boot_page_fill((uint16_t)(void*)addrPtr,a); - addrPtr += 2; - } while (--ch); - - // Write from programming buffer - boot_page_write((uint16_t)(void*)address); - 1d32: 85 e0 ldi r24, 0x05 ; 5 - 1d34: e8 2e mov r14, r24 - vect -= 4; // Instruction is a relative jump (rjmp), so recalculate. - buff[10] = vect & 0xff; - buff[11] = vect >> 8; - - // Add jump to bootloader at RESET vector - buff[0] = 0x7f; - 1d36: 0f e7 ldi r16, 0x7F ; 127 - 1d38: d0 2e mov r13, r16 - buff[1] = 0xce; // rjmp 0x1d00 instruction - 1d3a: 1e ec ldi r17, 0xCE ; 206 - 1d3c: f1 2e mov r15, r17 -#endif - - /* Forever loop */ - for (;;) { - /* get character from UART */ - ch = getch(); - 1d3e: f0 d0 rcall .+480 ; 0x1f20 <getch> - - if(ch == STK_GET_PARAMETER) { - 1d40: 81 34 cpi r24, 0x41 ; 65 - 1d42: 21 f4 brne .+8 ; 0x1d4c <main+0x4c> - // GET PARAMETER returns a generic 0x03 reply - enough to keep Avrdude happy - getNch(1); - 1d44: 81 e0 ldi r24, 0x01 ; 1 - 1d46: 14 d1 rcall .+552 ; 0x1f70 <verifySpace+0xc> - putch(0x03); - 1d48: 83 e0 ldi r24, 0x03 ; 3 - 1d4a: 24 c0 rjmp .+72 ; 0x1d94 <main+0x94> - } - else if(ch == STK_SET_DEVICE) { - 1d4c: 82 34 cpi r24, 0x42 ; 66 - 1d4e: 11 f4 brne .+4 ; 0x1d54 <main+0x54> - // SET DEVICE is ignored - getNch(20); - 1d50: 84 e1 ldi r24, 0x14 ; 20 - 1d52: 03 c0 rjmp .+6 ; 0x1d5a <main+0x5a> - } - else if(ch == STK_SET_DEVICE_EXT) { - 1d54: 85 34 cpi r24, 0x45 ; 69 - 1d56: 19 f4 brne .+6 ; 0x1d5e <main+0x5e> - // SET DEVICE EXT is ignored - getNch(5); - 1d58: 85 e0 ldi r24, 0x05 ; 5 - 1d5a: 0a d1 rcall .+532 ; 0x1f70 <verifySpace+0xc> - 1d5c: cf c0 rjmp .+414 ; 0x1efc <main+0x1fc> - } - else if(ch == STK_LOAD_ADDRESS) { - 1d5e: 85 35 cpi r24, 0x55 ; 85 - 1d60: a1 f4 brne .+40 ; 0x1d8a <main+0x8a> - // LOAD ADDRESS - address = getch(); - 1d62: de d0 rcall .+444 ; 0x1f20 <getch> - 1d64: 08 2f mov r16, r24 - 1d66: 10 e0 ldi r17, 0x00 ; 0 - 1d68: 10 93 01 02 sts 0x0201, r17 - 1d6c: 00 93 00 02 sts 0x0200, r16 - address = (address & 0xff) | (getch() << 8); - 1d70: d7 d0 rcall .+430 ; 0x1f20 <getch> - 1d72: 90 e0 ldi r25, 0x00 ; 0 - 1d74: 98 2f mov r25, r24 - 1d76: 88 27 eor r24, r24 - 1d78: 80 2b or r24, r16 - 1d7a: 91 2b or r25, r17 - address += address; // Convert from word address to byte address - 1d7c: 88 0f add r24, r24 - 1d7e: 99 1f adc r25, r25 - 1d80: 90 93 01 02 sts 0x0201, r25 - 1d84: 80 93 00 02 sts 0x0200, r24 - 1d88: b8 c0 rjmp .+368 ; 0x1efa <main+0x1fa> - verifySpace(); - } - else if(ch == STK_UNIVERSAL) { - 1d8a: 86 35 cpi r24, 0x56 ; 86 - 1d8c: 29 f4 brne .+10 ; 0x1d98 <main+0x98> - // UNIVERSAL command is ignored - getNch(4); - 1d8e: 84 e0 ldi r24, 0x04 ; 4 - 1d90: ef d0 rcall .+478 ; 0x1f70 <verifySpace+0xc> - putch(0x00); - 1d92: 80 e0 ldi r24, 0x00 ; 0 - 1d94: b6 d0 rcall .+364 ; 0x1f02 <putch> - 1d96: b2 c0 rjmp .+356 ; 0x1efc <main+0x1fc> - } - /* Write memory, length is big endian and is in bytes */ - else if(ch == STK_PROG_PAGE) { - 1d98: 84 36 cpi r24, 0x64 ; 100 - 1d9a: 09 f0 breq .+2 ; 0x1d9e <main+0x9e> - 1d9c: 6e c0 rjmp .+220 ; 0x1e7a <main+0x17a> - // PROGRAM PAGE - we support flash programming only, not EEPROM - uint8_t *bufPtr; - uint16_t addrPtr; - - getLen(); - 1d9e: d4 d0 rcall .+424 ; 0x1f48 <getLen> - - // Immediately start page erase - this will 4.5ms - boot_page_erase((uint16_t)(void*)address); - 1da0: e0 91 00 02 lds r30, 0x0200 - 1da4: f0 91 01 02 lds r31, 0x0201 - 1da8: 83 e0 ldi r24, 0x03 ; 3 - 1daa: 80 93 57 00 sts 0x0057, r24 - 1dae: e8 95 spm - 1db0: c0 e0 ldi r28, 0x00 ; 0 - 1db2: d1 e0 ldi r29, 0x01 ; 1 - - // While that is going on, read in page contents - bufPtr = buff; - do *bufPtr++ = getch(); - 1db4: b5 d0 rcall .+362 ; 0x1f20 <getch> - 1db6: 89 93 st Y+, r24 - while (--length); - 1db8: 80 91 02 02 lds r24, 0x0202 - 1dbc: 81 50 subi r24, 0x01 ; 1 - 1dbe: 80 93 02 02 sts 0x0202, r24 - 1dc2: 88 23 and r24, r24 - 1dc4: b9 f7 brne .-18 ; 0x1db4 <main+0xb4> - - // Read command terminator, start reply - verifySpace(); - 1dc6: ce d0 rcall .+412 ; 0x1f64 <verifySpace> - - // If only a partial page is to be programmed, the erase might not be complete. - // So check that here - boot_spm_busy_wait(); - 1dc8: 07 b6 in r0, 0x37 ; 55 - 1dca: 00 fc sbrc r0, 0 - 1dcc: fd cf rjmp .-6 ; 0x1dc8 <main+0xc8> - -#ifdef VIRTUAL_BOOT_PARTITION - if ((uint16_t)(void*)address == 0) { - 1dce: 80 91 00 02 lds r24, 0x0200 - 1dd2: 90 91 01 02 lds r25, 0x0201 - 1dd6: 89 2b or r24, r25 - 1dd8: 41 f5 brne .+80 ; 0x1e2a <main+0x12a> - // This is the reset vector page. We need to live-patch the code so the - // bootloader runs. - // - // Move RESET vector to WDT vector - uint16_t vect = buff[0] | (buff[1]<<8); - 1dda: 80 91 00 01 lds r24, 0x0100 - 1dde: 20 91 01 01 lds r18, 0x0101 - 1de2: 30 e0 ldi r19, 0x00 ; 0 - 1de4: 32 2f mov r19, r18 - 1de6: 22 27 eor r18, r18 - 1de8: 90 e0 ldi r25, 0x00 ; 0 - 1dea: 28 2b or r18, r24 - 1dec: 39 2b or r19, r25 - rstVect = vect; - 1dee: 30 93 05 02 sts 0x0205, r19 - 1df2: 20 93 04 02 sts 0x0204, r18 - wdtVect = buff[10] | (buff[11]<<8); - 1df6: 40 91 0a 01 lds r20, 0x010A - 1dfa: 80 91 0b 01 lds r24, 0x010B - 1dfe: 90 e0 ldi r25, 0x00 ; 0 - 1e00: 98 2f mov r25, r24 - 1e02: 88 27 eor r24, r24 - 1e04: 50 e0 ldi r21, 0x00 ; 0 - 1e06: 84 2b or r24, r20 - 1e08: 95 2b or r25, r21 - 1e0a: 90 93 07 02 sts 0x0207, r25 - 1e0e: 80 93 06 02 sts 0x0206, r24 - vect -= 4; // Instruction is a relative jump (rjmp), so recalculate. - 1e12: 24 50 subi r18, 0x04 ; 4 - 1e14: 30 40 sbci r19, 0x00 ; 0 - buff[10] = vect & 0xff; - 1e16: 20 93 0a 01 sts 0x010A, r18 - buff[11] = vect >> 8; - 1e1a: 23 2f mov r18, r19 - 1e1c: 33 27 eor r19, r19 - 1e1e: 20 93 0b 01 sts 0x010B, r18 - - // Add jump to bootloader at RESET vector - buff[0] = 0x7f; - 1e22: d0 92 00 01 sts 0x0100, r13 - buff[1] = 0xce; // rjmp 0x1d00 instruction - 1e26: f0 92 01 01 sts 0x0101, r15 - } -#endif - - // Copy buffer into programming buffer - bufPtr = buff; - addrPtr = (uint16_t)(void*)address; - 1e2a: 40 91 00 02 lds r20, 0x0200 - 1e2e: 50 91 01 02 lds r21, 0x0201 - 1e32: a0 e0 ldi r26, 0x00 ; 0 - 1e34: b1 e0 ldi r27, 0x01 ; 1 - ch = SPM_PAGESIZE / 2; - do { - uint16_t a; - a = *bufPtr++; - 1e36: 2c 91 ld r18, X - 1e38: 30 e0 ldi r19, 0x00 ; 0 - a |= (*bufPtr++) << 8; - 1e3a: 11 96 adiw r26, 0x01 ; 1 - 1e3c: 8c 91 ld r24, X - 1e3e: 11 97 sbiw r26, 0x01 ; 1 - 1e40: 90 e0 ldi r25, 0x00 ; 0 - 1e42: 98 2f mov r25, r24 - 1e44: 88 27 eor r24, r24 - 1e46: 82 2b or r24, r18 - 1e48: 93 2b or r25, r19 -#ifdef VIRTUAL_BOOT_PARTITION -#define rstVect (*(uint16_t*)(0x204)) -#define wdtVect (*(uint16_t*)(0x206)) -#endif -/* main program starts here */ -int main(void) { - 1e4a: 12 96 adiw r26, 0x02 ; 2 - ch = SPM_PAGESIZE / 2; - do { - uint16_t a; - a = *bufPtr++; - a |= (*bufPtr++) << 8; - boot_page_fill((uint16_t)(void*)addrPtr,a); - 1e4c: fa 01 movw r30, r20 - 1e4e: 0c 01 movw r0, r24 - 1e50: c0 92 57 00 sts 0x0057, r12 - 1e54: e8 95 spm - 1e56: 11 24 eor r1, r1 - addrPtr += 2; - 1e58: 4e 5f subi r20, 0xFE ; 254 - 1e5a: 5f 4f sbci r21, 0xFF ; 255 - } while (--ch); - 1e5c: f1 e0 ldi r31, 0x01 ; 1 - 1e5e: a0 34 cpi r26, 0x40 ; 64 - 1e60: bf 07 cpc r27, r31 - 1e62: 49 f7 brne .-46 ; 0x1e36 <main+0x136> - - // Write from programming buffer - boot_page_write((uint16_t)(void*)address); - 1e64: e0 91 00 02 lds r30, 0x0200 - 1e68: f0 91 01 02 lds r31, 0x0201 - 1e6c: e0 92 57 00 sts 0x0057, r14 - 1e70: e8 95 spm - boot_spm_busy_wait(); - 1e72: 07 b6 in r0, 0x37 ; 55 - 1e74: 00 fc sbrc r0, 0 - 1e76: fd cf rjmp .-6 ; 0x1e72 <main+0x172> - 1e78: 41 c0 rjmp .+130 ; 0x1efc <main+0x1fc> - boot_rww_enable(); -#endif - - } - /* Read memory block mode, length is big endian. */ - else if(ch == STK_READ_PAGE) { - 1e7a: 84 37 cpi r24, 0x74 ; 116 - 1e7c: 89 f5 brne .+98 ; 0x1ee0 <main+0x1e0> - // READ PAGE - we only read flash - getLen(); - 1e7e: 64 d0 rcall .+200 ; 0x1f48 <getLen> - verifySpace(); - 1e80: 71 d0 rcall .+226 ; 0x1f64 <verifySpace> -#ifdef VIRTUAL_BOOT_PARTITION - do { - // Undo vector patch in bottom page so verify passes - if (address == 0) ch=rstVect & 0xff; - 1e82: e0 91 00 02 lds r30, 0x0200 - 1e86: f0 91 01 02 lds r31, 0x0201 - 1e8a: 30 97 sbiw r30, 0x00 ; 0 - 1e8c: 19 f4 brne .+6 ; 0x1e94 <main+0x194> - 1e8e: 20 91 04 02 lds r18, 0x0204 - 1e92: 13 c0 rjmp .+38 ; 0x1eba <main+0x1ba> - else if (address == 1) ch=rstVect >> 8; - 1e94: e1 30 cpi r30, 0x01 ; 1 - 1e96: f1 05 cpc r31, r1 - 1e98: 19 f4 brne .+6 ; 0x1ea0 <main+0x1a0> - 1e9a: 20 91 05 02 lds r18, 0x0205 - 1e9e: 0d c0 rjmp .+26 ; 0x1eba <main+0x1ba> - else if (address == 10) ch=wdtVect & 0xff; - 1ea0: ea 30 cpi r30, 0x0A ; 10 - 1ea2: f1 05 cpc r31, r1 - 1ea4: 19 f4 brne .+6 ; 0x1eac <main+0x1ac> - 1ea6: 20 91 06 02 lds r18, 0x0206 - 1eaa: 07 c0 rjmp .+14 ; 0x1eba <main+0x1ba> - else if (address == 11) ch=wdtVect >> 8; - 1eac: eb 30 cpi r30, 0x0B ; 11 - 1eae: f1 05 cpc r31, r1 - 1eb0: 19 f4 brne .+6 ; 0x1eb8 <main+0x1b8> - 1eb2: 20 91 07 02 lds r18, 0x0207 - 1eb6: 01 c0 rjmp .+2 ; 0x1eba <main+0x1ba> - else ch = pgm_read_byte_near(address); - 1eb8: 24 91 lpm r18, Z+ - address++; - 1eba: 80 91 00 02 lds r24, 0x0200 - 1ebe: 90 91 01 02 lds r25, 0x0201 - 1ec2: 01 96 adiw r24, 0x01 ; 1 - 1ec4: 90 93 01 02 sts 0x0201, r25 - 1ec8: 80 93 00 02 sts 0x0200, r24 - putch(ch); - 1ecc: 82 2f mov r24, r18 - 1ece: 19 d0 rcall .+50 ; 0x1f02 <putch> - } while (--length); - 1ed0: 80 91 02 02 lds r24, 0x0202 - 1ed4: 81 50 subi r24, 0x01 ; 1 - 1ed6: 80 93 02 02 sts 0x0202, r24 - 1eda: 88 23 and r24, r24 - 1edc: 91 f6 brne .-92 ; 0x1e82 <main+0x182> - 1ede: 0e c0 rjmp .+28 ; 0x1efc <main+0x1fc> - while (--length); -#endif - } - - /* Get device signature bytes */ - else if(ch == STK_READ_SIGN) { - 1ee0: 85 37 cpi r24, 0x75 ; 117 - 1ee2: 39 f4 brne .+14 ; 0x1ef2 <main+0x1f2> - // READ SIGN - return what Avrdude wants to hear - verifySpace(); - 1ee4: 3f d0 rcall .+126 ; 0x1f64 <verifySpace> - putch(SIGNATURE_0); - 1ee6: 8e e1 ldi r24, 0x1E ; 30 - 1ee8: 0c d0 rcall .+24 ; 0x1f02 <putch> - putch(SIGNATURE_1); - 1eea: 83 e9 ldi r24, 0x93 ; 147 - 1eec: 0a d0 rcall .+20 ; 0x1f02 <putch> - putch(SIGNATURE_2); - 1eee: 8c e0 ldi r24, 0x0C ; 12 - 1ef0: 51 cf rjmp .-350 ; 0x1d94 <main+0x94> - } - else if (ch == 'Q') { - 1ef2: 81 35 cpi r24, 0x51 ; 81 - 1ef4: 11 f4 brne .+4 ; 0x1efa <main+0x1fa> - // Adaboot no-wait mod - watchdogConfig(WATCHDOG_16MS); - 1ef6: 88 e0 ldi r24, 0x08 ; 8 - 1ef8: 2c d0 rcall .+88 ; 0x1f52 <watchdogConfig> - verifySpace(); - } - else { - // This covers the response to commands like STK_ENTER_PROGMODE - verifySpace(); - 1efa: 34 d0 rcall .+104 ; 0x1f64 <verifySpace> - } - putch(STK_OK); - 1efc: 80 e1 ldi r24, 0x10 ; 16 - 1efe: 01 d0 rcall .+2 ; 0x1f02 <putch> - 1f00: 1e cf rjmp .-452 ; 0x1d3e <main+0x3e> - -00001f02 <putch>: -void putch(char ch) { -#ifndef SOFT_UART - while (!(UCSR0A & _BV(UDRE0))); - UDR0 = ch; -#else - __asm__ __volatile__ ( - 1f02: 2a e0 ldi r18, 0x0A ; 10 - 1f04: 30 e0 ldi r19, 0x00 ; 0 - 1f06: 80 95 com r24 - 1f08: 08 94 sec - 1f0a: 10 f4 brcc .+4 ; 0x1f10 <putch+0xe> - 1f0c: da 98 cbi 0x1b, 2 ; 27 - 1f0e: 02 c0 rjmp .+4 ; 0x1f14 <putch+0x12> - 1f10: da 9a sbi 0x1b, 2 ; 27 - 1f12: 00 00 nop - 1f14: 15 d0 rcall .+42 ; 0x1f40 <uartDelay> - 1f16: 14 d0 rcall .+40 ; 0x1f40 <uartDelay> - 1f18: 86 95 lsr r24 - 1f1a: 2a 95 dec r18 - 1f1c: b1 f7 brne .-20 ; 0x1f0a <putch+0x8> - [uartBit] "I" (UART_TX_BIT) - : - "r25" - ); -#endif -} - 1f1e: 08 95 ret - -00001f20 <getch>: - return getch(); -} - -// Watchdog functions. These are only safe with interrupts turned off. -void watchdogReset() { - __asm__ __volatile__ ( - 1f20: a8 95 wdr -#ifdef LED_DATA_FLASH - LED_PIN |= _BV(LED); -#endif - - return ch; -} - 1f22: 29 e0 ldi r18, 0x09 ; 9 - 1f24: 30 e0 ldi r19, 0x00 ; 0 - 1f26: cb 99 sbic 0x19, 3 ; 25 - 1f28: fe cf rjmp .-4 ; 0x1f26 <getch+0x6> - 1f2a: 0a d0 rcall .+20 ; 0x1f40 <uartDelay> - 1f2c: 09 d0 rcall .+18 ; 0x1f40 <uartDelay> - 1f2e: 08 d0 rcall .+16 ; 0x1f40 <uartDelay> - 1f30: 88 94 clc - 1f32: cb 99 sbic 0x19, 3 ; 25 - 1f34: 08 94 sec - 1f36: 2a 95 dec r18 - 1f38: 11 f0 breq .+4 ; 0x1f3e <getch+0x1e> - 1f3a: 87 95 ror r24 - 1f3c: f7 cf rjmp .-18 ; 0x1f2c <getch+0xc> - 1f3e: 08 95 ret - -00001f40 <uartDelay>: -#if UART_B_VALUE > 255 -#error Baud rate too slow for soft UART -#endif - -void uartDelay() { - __asm__ __volatile__ ( - 1f40: 9e e0 ldi r25, 0x0E ; 14 - 1f42: 9a 95 dec r25 - 1f44: f1 f7 brne .-4 ; 0x1f42 <uartDelay+0x2> - 1f46: 08 95 ret - -00001f48 <getLen>: - } while (--count); -} -#endif - -uint8_t getLen() { - getch(); - 1f48: eb df rcall .-42 ; 0x1f20 <getch> - length = getch(); - 1f4a: ea df rcall .-44 ; 0x1f20 <getch> - 1f4c: 80 93 02 02 sts 0x0202, r24 - return getch(); -} - 1f50: e7 cf rjmp .-50 ; 0x1f20 <getch> - -00001f52 <watchdogConfig>: - "wdr\n" - ); -} - -void watchdogConfig(uint8_t x) { - WDTCSR = _BV(WDCE) | _BV(WDE); - 1f52: 98 e1 ldi r25, 0x18 ; 24 - 1f54: 91 bd out 0x21, r25 ; 33 - WDTCSR = x; - 1f56: 81 bd out 0x21, r24 ; 33 -} - 1f58: 08 95 ret - -00001f5a <appStart>: - -void appStart() { - watchdogConfig(WATCHDOG_OFF); - 1f5a: 80 e0 ldi r24, 0x00 ; 0 - 1f5c: fa df rcall .-12 ; 0x1f52 <watchdogConfig> - __asm__ __volatile__ ( - 1f5e: e5 e0 ldi r30, 0x05 ; 5 - 1f60: ff 27 eor r31, r31 - 1f62: 09 94 ijmp - -00001f64 <verifySpace>: - do getch(); while (--count); - verifySpace(); -} - -void verifySpace() { - if (getch() != CRC_EOP) appStart(); - 1f64: dd df rcall .-70 ; 0x1f20 <getch> - 1f66: 80 32 cpi r24, 0x20 ; 32 - 1f68: 09 f0 breq .+2 ; 0x1f6c <verifySpace+0x8> - 1f6a: f7 df rcall .-18 ; 0x1f5a <appStart> - putch(STK_INSYNC); - 1f6c: 84 e1 ldi r24, 0x14 ; 20 -} - 1f6e: c9 cf rjmp .-110 ; 0x1f02 <putch> - ::[count] "M" (UART_B_VALUE) - ); -} -#endif - -void getNch(uint8_t count) { - 1f70: 1f 93 push r17 - 1f72: 18 2f mov r17, r24 - -00001f74 <getNch>: - do getch(); while (--count); - 1f74: d5 df rcall .-86 ; 0x1f20 <getch> - 1f76: 11 50 subi r17, 0x01 ; 1 - 1f78: e9 f7 brne .-6 ; 0x1f74 <getNch> - verifySpace(); - 1f7a: f4 df rcall .-24 ; 0x1f64 <verifySpace> -} - 1f7c: 1f 91 pop r17 - 1f7e: 08 95 ret diff --git a/bootloaders/optiboot/optiboot_pro_16MHz.hex b/bootloaders/optiboot/optiboot_pro_16MHz.hex deleted file mode 100644 index 1e93414..0000000 --- a/bootloaders/optiboot/optiboot_pro_16MHz.hex +++ /dev/null @@ -1,33 +0,0 @@ -:103E000085E08093810082E08093C00088E1809308
-:103E1000C10086E08093C20080E18093C40084B733
-:103E200014BE81FFD0D08DE0C8D0259A86E020E373
-:103E30003CEF91E0309385002093840096BBB09BCB
-:103E4000FECF1D9AA8958150A9F7DD24D394A5E053
-:103E5000EA2EF1E1FF2EA4D0813421F481E0BED01E
-:103E600083E024C0823411F484E103C0853419F462
-:103E700085E0B4D08AC08535A1F492D0082F10E037
-:103E800010930102009300028BD090E0982F8827B6
-:103E9000802B912B880F991F909301028093000231
-:103EA00073C0863529F484E099D080E071D06DC06C
-:103EB000843609F043C07CD0E0910002F091010209
-:103EC00083E080935700E895C0E0D1E069D0899302
-:103ED000809102028150809302028823B9F778D042
-:103EE00007B600FCFDCF4091000250910102A0E016
-:103EF000B1E02C9130E011968C91119790E0982FC1
-:103F00008827822B932B1296FA010C01D09257002E
-:103F1000E89511244E5F5F4FF1E0A038BF0749F7E5
-:103F2000E0910002F0910102E0925700E89507B697
-:103F300000FCFDCFF0925700E89527C08437B9F414
-:103F400037D046D0E0910002F09101023196F09313
-:103F50000102E09300023197E4918E2F19D08091F5
-:103F60000202815080930202882361F70EC08537D8
-:103F700039F42ED08EE10CD084E90AD086E096CFB9
-:103F8000813511F488E019D023D080E101D063CFCE
-:103F9000982F8091C00085FFFCCF9093C6000895B4
-:103FA000A8958091C00087FFFCCF8091C60008953E
-:103FB000F7DFF6DF80930202F3CFE0E6F0E098E16E
-:103FC00090838083089580E0F8DFEE27FF2709942F
-:103FD000E7DF803209F0F7DF84E1DACF1F93182F93
-:0C3FE000DFDF1150E9F7F4DF1F910895B6
-:0400000300003E00BB
-:00000001FF
diff --git a/bootloaders/optiboot/optiboot_pro_16MHz.lst b/bootloaders/optiboot/optiboot_pro_16MHz.lst deleted file mode 100644 index 9920a76..0000000 --- a/bootloaders/optiboot/optiboot_pro_16MHz.lst +++ /dev/null @@ -1,520 +0,0 @@ - -optiboot_pro_16MHz.elf: file format elf32-avr - -Sections: -Idx Name Size VMA LMA File off Algn - 0 .text 000001ec 00003e00 00003e00 00000054 2**1 - CONTENTS, ALLOC, LOAD, READONLY, CODE - 1 .debug_aranges 00000028 00000000 00000000 00000240 2**0 - CONTENTS, READONLY, DEBUGGING - 2 .debug_pubnames 0000006a 00000000 00000000 00000268 2**0 - CONTENTS, READONLY, DEBUGGING - 3 .debug_info 00000269 00000000 00000000 000002d2 2**0 - CONTENTS, READONLY, DEBUGGING - 4 .debug_abbrev 00000196 00000000 00000000 0000053b 2**0 - CONTENTS, READONLY, DEBUGGING - 5 .debug_line 000003d3 00000000 00000000 000006d1 2**0 - CONTENTS, READONLY, DEBUGGING - 6 .debug_frame 00000090 00000000 00000000 00000aa4 2**2 - CONTENTS, READONLY, DEBUGGING - 7 .debug_str 00000135 00000000 00000000 00000b34 2**0 - CONTENTS, READONLY, DEBUGGING - 8 .debug_loc 000001d1 00000000 00000000 00000c69 2**0 - CONTENTS, READONLY, DEBUGGING - 9 .debug_ranges 00000068 00000000 00000000 00000e3a 2**0 - CONTENTS, READONLY, DEBUGGING - -Disassembly of section .text: - -00003e00 <main>: -#ifdef VIRTUAL_BOOT_PARTITION -#define rstVect (*(uint16_t*)(0x204)) -#define wdtVect (*(uint16_t*)(0x206)) -#endif -/* main program starts here */ -int main(void) { - 3e00: 85 e0 ldi r24, 0x05 ; 5 - 3e02: 80 93 81 00 sts 0x0081, r24 -#if LED_START_FLASHES > 0 - // Set up Timer 1 for timeout counter - TCCR1B = _BV(CS12) | _BV(CS10); // div 1024 -#endif -#ifndef SOFT_UART - UCSR0A = _BV(U2X0); //Double speed mode USART0 - 3e06: 82 e0 ldi r24, 0x02 ; 2 - 3e08: 80 93 c0 00 sts 0x00C0, r24 - UCSR0B = _BV(RXEN0) | _BV(TXEN0); - 3e0c: 88 e1 ldi r24, 0x18 ; 24 - 3e0e: 80 93 c1 00 sts 0x00C1, r24 - UCSR0C = _BV(UCSZ00) | _BV(UCSZ01); - 3e12: 86 e0 ldi r24, 0x06 ; 6 - 3e14: 80 93 c2 00 sts 0x00C2, r24 - UBRR0L = (uint8_t)( (F_CPU + BAUD_RATE * 4L) / (BAUD_RATE * 8L) - 1 ); - 3e18: 80 e1 ldi r24, 0x10 ; 16 - 3e1a: 80 93 c4 00 sts 0x00C4, r24 -#endif - - // Adaboot no-wait mod - ch = MCUSR; - 3e1e: 84 b7 in r24, 0x34 ; 52 - MCUSR = 0; - 3e20: 14 be out 0x34, r1 ; 52 - if (!(ch & _BV(EXTRF))) appStart(); - 3e22: 81 ff sbrs r24, 1 - 3e24: d0 d0 rcall .+416 ; 0x3fc6 <appStart> - - // Set up watchdog to trigger after 500ms - watchdogConfig(WATCHDOG_500MS); - 3e26: 8d e0 ldi r24, 0x0D ; 13 - 3e28: c8 d0 rcall .+400 ; 0x3fba <watchdogConfig> - - /* Set LED pin as output */ - LED_DDR |= _BV(LED); - 3e2a: 25 9a sbi 0x04, 5 ; 4 - 3e2c: 86 e0 ldi r24, 0x06 ; 6 -} - -#if LED_START_FLASHES > 0 -void flash_led(uint8_t count) { - do { - TCNT1 = -(F_CPU/(1024*16)); - 3e2e: 20 e3 ldi r18, 0x30 ; 48 - 3e30: 3c ef ldi r19, 0xFC ; 252 - TIFR1 = _BV(TOV1); - 3e32: 91 e0 ldi r25, 0x01 ; 1 -} - -#if LED_START_FLASHES > 0 -void flash_led(uint8_t count) { - do { - TCNT1 = -(F_CPU/(1024*16)); - 3e34: 30 93 85 00 sts 0x0085, r19 - 3e38: 20 93 84 00 sts 0x0084, r18 - TIFR1 = _BV(TOV1); - 3e3c: 96 bb out 0x16, r25 ; 22 - while(!(TIFR1 & _BV(TOV1))); - 3e3e: b0 9b sbis 0x16, 0 ; 22 - 3e40: fe cf rjmp .-4 ; 0x3e3e <main+0x3e> - LED_PIN |= _BV(LED); - 3e42: 1d 9a sbi 0x03, 5 ; 3 - return getch(); -} - -// Watchdog functions. These are only safe with interrupts turned off. -void watchdogReset() { - __asm__ __volatile__ ( - 3e44: a8 95 wdr - TCNT1 = -(F_CPU/(1024*16)); - TIFR1 = _BV(TOV1); - while(!(TIFR1 & _BV(TOV1))); - LED_PIN |= _BV(LED); - watchdogReset(); - } while (--count); - 3e46: 81 50 subi r24, 0x01 ; 1 - 3e48: a9 f7 brne .-22 ; 0x3e34 <main+0x34> - /* get character from UART */ - ch = getch(); - - if(ch == STK_GET_PARAMETER) { - // GET PARAMETER returns a generic 0x03 reply - enough to keep Avrdude happy - getNch(1); - 3e4a: dd 24 eor r13, r13 - 3e4c: d3 94 inc r13 - boot_page_fill((uint16_t)(void*)addrPtr,a); - addrPtr += 2; - } while (--ch); - - // Write from programming buffer - boot_page_write((uint16_t)(void*)address); - 3e4e: a5 e0 ldi r26, 0x05 ; 5 - 3e50: ea 2e mov r14, r26 - boot_spm_busy_wait(); - -#if defined(RWWSRE) - // Reenable read access to flash - boot_rww_enable(); - 3e52: f1 e1 ldi r31, 0x11 ; 17 - 3e54: ff 2e mov r15, r31 -#endif - - /* Forever loop */ - for (;;) { - /* get character from UART */ - ch = getch(); - 3e56: a4 d0 rcall .+328 ; 0x3fa0 <getch> - - if(ch == STK_GET_PARAMETER) { - 3e58: 81 34 cpi r24, 0x41 ; 65 - 3e5a: 21 f4 brne .+8 ; 0x3e64 <main+0x64> - // GET PARAMETER returns a generic 0x03 reply - enough to keep Avrdude happy - getNch(1); - 3e5c: 81 e0 ldi r24, 0x01 ; 1 - 3e5e: be d0 rcall .+380 ; 0x3fdc <verifySpace+0xc> - putch(0x03); - 3e60: 83 e0 ldi r24, 0x03 ; 3 - 3e62: 24 c0 rjmp .+72 ; 0x3eac <main+0xac> - } - else if(ch == STK_SET_DEVICE) { - 3e64: 82 34 cpi r24, 0x42 ; 66 - 3e66: 11 f4 brne .+4 ; 0x3e6c <main+0x6c> - // SET DEVICE is ignored - getNch(20); - 3e68: 84 e1 ldi r24, 0x14 ; 20 - 3e6a: 03 c0 rjmp .+6 ; 0x3e72 <main+0x72> - } - else if(ch == STK_SET_DEVICE_EXT) { - 3e6c: 85 34 cpi r24, 0x45 ; 69 - 3e6e: 19 f4 brne .+6 ; 0x3e76 <main+0x76> - // SET DEVICE EXT is ignored - getNch(5); - 3e70: 85 e0 ldi r24, 0x05 ; 5 - 3e72: b4 d0 rcall .+360 ; 0x3fdc <verifySpace+0xc> - 3e74: 8a c0 rjmp .+276 ; 0x3f8a <main+0x18a> - } - else if(ch == STK_LOAD_ADDRESS) { - 3e76: 85 35 cpi r24, 0x55 ; 85 - 3e78: a1 f4 brne .+40 ; 0x3ea2 <main+0xa2> - // LOAD ADDRESS - address = getch(); - 3e7a: 92 d0 rcall .+292 ; 0x3fa0 <getch> - 3e7c: 08 2f mov r16, r24 - 3e7e: 10 e0 ldi r17, 0x00 ; 0 - 3e80: 10 93 01 02 sts 0x0201, r17 - 3e84: 00 93 00 02 sts 0x0200, r16 - address = (address & 0xff) | (getch() << 8); - 3e88: 8b d0 rcall .+278 ; 0x3fa0 <getch> - 3e8a: 90 e0 ldi r25, 0x00 ; 0 - 3e8c: 98 2f mov r25, r24 - 3e8e: 88 27 eor r24, r24 - 3e90: 80 2b or r24, r16 - 3e92: 91 2b or r25, r17 - address += address; // Convert from word address to byte address - 3e94: 88 0f add r24, r24 - 3e96: 99 1f adc r25, r25 - 3e98: 90 93 01 02 sts 0x0201, r25 - 3e9c: 80 93 00 02 sts 0x0200, r24 - 3ea0: 73 c0 rjmp .+230 ; 0x3f88 <main+0x188> - verifySpace(); - } - else if(ch == STK_UNIVERSAL) { - 3ea2: 86 35 cpi r24, 0x56 ; 86 - 3ea4: 29 f4 brne .+10 ; 0x3eb0 <main+0xb0> - // UNIVERSAL command is ignored - getNch(4); - 3ea6: 84 e0 ldi r24, 0x04 ; 4 - 3ea8: 99 d0 rcall .+306 ; 0x3fdc <verifySpace+0xc> - putch(0x00); - 3eaa: 80 e0 ldi r24, 0x00 ; 0 - 3eac: 71 d0 rcall .+226 ; 0x3f90 <putch> - 3eae: 6d c0 rjmp .+218 ; 0x3f8a <main+0x18a> - } - /* Write memory, length is big endian and is in bytes */ - else if(ch == STK_PROG_PAGE) { - 3eb0: 84 36 cpi r24, 0x64 ; 100 - 3eb2: 09 f0 breq .+2 ; 0x3eb6 <main+0xb6> - 3eb4: 43 c0 rjmp .+134 ; 0x3f3c <main+0x13c> - // PROGRAM PAGE - we support flash programming only, not EEPROM - uint8_t *bufPtr; - uint16_t addrPtr; - - getLen(); - 3eb6: 7c d0 rcall .+248 ; 0x3fb0 <getLen> - - // Immediately start page erase - this will 4.5ms - boot_page_erase((uint16_t)(void*)address); - 3eb8: e0 91 00 02 lds r30, 0x0200 - 3ebc: f0 91 01 02 lds r31, 0x0201 - 3ec0: 83 e0 ldi r24, 0x03 ; 3 - 3ec2: 80 93 57 00 sts 0x0057, r24 - 3ec6: e8 95 spm - 3ec8: c0 e0 ldi r28, 0x00 ; 0 - 3eca: d1 e0 ldi r29, 0x01 ; 1 - - // While that is going on, read in page contents - bufPtr = buff; - do *bufPtr++ = getch(); - 3ecc: 69 d0 rcall .+210 ; 0x3fa0 <getch> - 3ece: 89 93 st Y+, r24 - while (--length); - 3ed0: 80 91 02 02 lds r24, 0x0202 - 3ed4: 81 50 subi r24, 0x01 ; 1 - 3ed6: 80 93 02 02 sts 0x0202, r24 - 3eda: 88 23 and r24, r24 - 3edc: b9 f7 brne .-18 ; 0x3ecc <main+0xcc> - - // Read command terminator, start reply - verifySpace(); - 3ede: 78 d0 rcall .+240 ; 0x3fd0 <verifySpace> - - // If only a partial page is to be programmed, the erase might not be complete. - // So check that here - boot_spm_busy_wait(); - 3ee0: 07 b6 in r0, 0x37 ; 55 - 3ee2: 00 fc sbrc r0, 0 - 3ee4: fd cf rjmp .-6 ; 0x3ee0 <main+0xe0> - } -#endif - - // Copy buffer into programming buffer - bufPtr = buff; - addrPtr = (uint16_t)(void*)address; - 3ee6: 40 91 00 02 lds r20, 0x0200 - 3eea: 50 91 01 02 lds r21, 0x0201 - 3eee: a0 e0 ldi r26, 0x00 ; 0 - 3ef0: b1 e0 ldi r27, 0x01 ; 1 - ch = SPM_PAGESIZE / 2; - do { - uint16_t a; - a = *bufPtr++; - 3ef2: 2c 91 ld r18, X - 3ef4: 30 e0 ldi r19, 0x00 ; 0 - a |= (*bufPtr++) << 8; - 3ef6: 11 96 adiw r26, 0x01 ; 1 - 3ef8: 8c 91 ld r24, X - 3efa: 11 97 sbiw r26, 0x01 ; 1 - 3efc: 90 e0 ldi r25, 0x00 ; 0 - 3efe: 98 2f mov r25, r24 - 3f00: 88 27 eor r24, r24 - 3f02: 82 2b or r24, r18 - 3f04: 93 2b or r25, r19 -#ifdef VIRTUAL_BOOT_PARTITION -#define rstVect (*(uint16_t*)(0x204)) -#define wdtVect (*(uint16_t*)(0x206)) -#endif -/* main program starts here */ -int main(void) { - 3f06: 12 96 adiw r26, 0x02 ; 2 - ch = SPM_PAGESIZE / 2; - do { - uint16_t a; - a = *bufPtr++; - a |= (*bufPtr++) << 8; - boot_page_fill((uint16_t)(void*)addrPtr,a); - 3f08: fa 01 movw r30, r20 - 3f0a: 0c 01 movw r0, r24 - 3f0c: d0 92 57 00 sts 0x0057, r13 - 3f10: e8 95 spm - 3f12: 11 24 eor r1, r1 - addrPtr += 2; - 3f14: 4e 5f subi r20, 0xFE ; 254 - 3f16: 5f 4f sbci r21, 0xFF ; 255 - } while (--ch); - 3f18: f1 e0 ldi r31, 0x01 ; 1 - 3f1a: a0 38 cpi r26, 0x80 ; 128 - 3f1c: bf 07 cpc r27, r31 - 3f1e: 49 f7 brne .-46 ; 0x3ef2 <main+0xf2> - - // Write from programming buffer - boot_page_write((uint16_t)(void*)address); - 3f20: e0 91 00 02 lds r30, 0x0200 - 3f24: f0 91 01 02 lds r31, 0x0201 - 3f28: e0 92 57 00 sts 0x0057, r14 - 3f2c: e8 95 spm - boot_spm_busy_wait(); - 3f2e: 07 b6 in r0, 0x37 ; 55 - 3f30: 00 fc sbrc r0, 0 - 3f32: fd cf rjmp .-6 ; 0x3f2e <main+0x12e> - -#if defined(RWWSRE) - // Reenable read access to flash - boot_rww_enable(); - 3f34: f0 92 57 00 sts 0x0057, r15 - 3f38: e8 95 spm - 3f3a: 27 c0 rjmp .+78 ; 0x3f8a <main+0x18a> -#endif - - } - /* Read memory block mode, length is big endian. */ - else if(ch == STK_READ_PAGE) { - 3f3c: 84 37 cpi r24, 0x74 ; 116 - 3f3e: b9 f4 brne .+46 ; 0x3f6e <main+0x16e> - // READ PAGE - we only read flash - getLen(); - 3f40: 37 d0 rcall .+110 ; 0x3fb0 <getLen> - verifySpace(); - 3f42: 46 d0 rcall .+140 ; 0x3fd0 <verifySpace> - else ch = pgm_read_byte_near(address); - address++; - putch(ch); - } while (--length); -#else - do putch(pgm_read_byte_near(address++)); - 3f44: e0 91 00 02 lds r30, 0x0200 - 3f48: f0 91 01 02 lds r31, 0x0201 - 3f4c: 31 96 adiw r30, 0x01 ; 1 - 3f4e: f0 93 01 02 sts 0x0201, r31 - 3f52: e0 93 00 02 sts 0x0200, r30 - 3f56: 31 97 sbiw r30, 0x01 ; 1 - 3f58: e4 91 lpm r30, Z+ - 3f5a: 8e 2f mov r24, r30 - 3f5c: 19 d0 rcall .+50 ; 0x3f90 <putch> - while (--length); - 3f5e: 80 91 02 02 lds r24, 0x0202 - 3f62: 81 50 subi r24, 0x01 ; 1 - 3f64: 80 93 02 02 sts 0x0202, r24 - 3f68: 88 23 and r24, r24 - 3f6a: 61 f7 brne .-40 ; 0x3f44 <main+0x144> - 3f6c: 0e c0 rjmp .+28 ; 0x3f8a <main+0x18a> -#endif - } - - /* Get device signature bytes */ - else if(ch == STK_READ_SIGN) { - 3f6e: 85 37 cpi r24, 0x75 ; 117 - 3f70: 39 f4 brne .+14 ; 0x3f80 <main+0x180> - // READ SIGN - return what Avrdude wants to hear - verifySpace(); - 3f72: 2e d0 rcall .+92 ; 0x3fd0 <verifySpace> - putch(SIGNATURE_0); - 3f74: 8e e1 ldi r24, 0x1E ; 30 - 3f76: 0c d0 rcall .+24 ; 0x3f90 <putch> - putch(SIGNATURE_1); - 3f78: 84 e9 ldi r24, 0x94 ; 148 - 3f7a: 0a d0 rcall .+20 ; 0x3f90 <putch> - putch(SIGNATURE_2); - 3f7c: 86 e0 ldi r24, 0x06 ; 6 - 3f7e: 96 cf rjmp .-212 ; 0x3eac <main+0xac> - } - else if (ch == 'Q') { - 3f80: 81 35 cpi r24, 0x51 ; 81 - 3f82: 11 f4 brne .+4 ; 0x3f88 <main+0x188> - // Adaboot no-wait mod - watchdogConfig(WATCHDOG_16MS); - 3f84: 88 e0 ldi r24, 0x08 ; 8 - 3f86: 19 d0 rcall .+50 ; 0x3fba <watchdogConfig> - verifySpace(); - } - else { - // This covers the response to commands like STK_ENTER_PROGMODE - verifySpace(); - 3f88: 23 d0 rcall .+70 ; 0x3fd0 <verifySpace> - } - putch(STK_OK); - 3f8a: 80 e1 ldi r24, 0x10 ; 16 - 3f8c: 01 d0 rcall .+2 ; 0x3f90 <putch> - 3f8e: 63 cf rjmp .-314 ; 0x3e56 <main+0x56> - -00003f90 <putch>: - } -} - -void putch(char ch) { - 3f90: 98 2f mov r25, r24 -#ifndef SOFT_UART - while (!(UCSR0A & _BV(UDRE0))); - 3f92: 80 91 c0 00 lds r24, 0x00C0 - 3f96: 85 ff sbrs r24, 5 - 3f98: fc cf rjmp .-8 ; 0x3f92 <putch+0x2> - UDR0 = ch; - 3f9a: 90 93 c6 00 sts 0x00C6, r25 - [uartBit] "I" (UART_TX_BIT) - : - "r25" - ); -#endif -} - 3f9e: 08 95 ret - -00003fa0 <getch>: - return getch(); -} - -// Watchdog functions. These are only safe with interrupts turned off. -void watchdogReset() { - __asm__ __volatile__ ( - 3fa0: a8 95 wdr - [uartBit] "I" (UART_RX_BIT) - : - "r25" -); -#else - while(!(UCSR0A & _BV(RXC0))); - 3fa2: 80 91 c0 00 lds r24, 0x00C0 - 3fa6: 87 ff sbrs r24, 7 - 3fa8: fc cf rjmp .-8 ; 0x3fa2 <getch+0x2> - ch = UDR0; - 3faa: 80 91 c6 00 lds r24, 0x00C6 -#ifdef LED_DATA_FLASH - LED_PIN |= _BV(LED); -#endif - - return ch; -} - 3fae: 08 95 ret - -00003fb0 <getLen>: - } while (--count); -} -#endif - -uint8_t getLen() { - getch(); - 3fb0: f7 df rcall .-18 ; 0x3fa0 <getch> - length = getch(); - 3fb2: f6 df rcall .-20 ; 0x3fa0 <getch> - 3fb4: 80 93 02 02 sts 0x0202, r24 - return getch(); -} - 3fb8: f3 cf rjmp .-26 ; 0x3fa0 <getch> - -00003fba <watchdogConfig>: - "wdr\n" - ); -} - -void watchdogConfig(uint8_t x) { - WDTCSR = _BV(WDCE) | _BV(WDE); - 3fba: e0 e6 ldi r30, 0x60 ; 96 - 3fbc: f0 e0 ldi r31, 0x00 ; 0 - 3fbe: 98 e1 ldi r25, 0x18 ; 24 - 3fc0: 90 83 st Z, r25 - WDTCSR = x; - 3fc2: 80 83 st Z, r24 -} - 3fc4: 08 95 ret - -00003fc6 <appStart>: - -void appStart() { - watchdogConfig(WATCHDOG_OFF); - 3fc6: 80 e0 ldi r24, 0x00 ; 0 - 3fc8: f8 df rcall .-16 ; 0x3fba <watchdogConfig> - __asm__ __volatile__ ( - 3fca: ee 27 eor r30, r30 - 3fcc: ff 27 eor r31, r31 - 3fce: 09 94 ijmp - -00003fd0 <verifySpace>: - do getch(); while (--count); - verifySpace(); -} - -void verifySpace() { - if (getch() != CRC_EOP) appStart(); - 3fd0: e7 df rcall .-50 ; 0x3fa0 <getch> - 3fd2: 80 32 cpi r24, 0x20 ; 32 - 3fd4: 09 f0 breq .+2 ; 0x3fd8 <verifySpace+0x8> - 3fd6: f7 df rcall .-18 ; 0x3fc6 <appStart> - putch(STK_INSYNC); - 3fd8: 84 e1 ldi r24, 0x14 ; 20 -} - 3fda: da cf rjmp .-76 ; 0x3f90 <putch> - ::[count] "M" (UART_B_VALUE) - ); -} -#endif - -void getNch(uint8_t count) { - 3fdc: 1f 93 push r17 - 3fde: 18 2f mov r17, r24 - -00003fe0 <getNch>: - do getch(); while (--count); - 3fe0: df df rcall .-66 ; 0x3fa0 <getch> - 3fe2: 11 50 subi r17, 0x01 ; 1 - 3fe4: e9 f7 brne .-6 ; 0x3fe0 <getNch> - verifySpace(); - 3fe6: f4 df rcall .-24 ; 0x3fd0 <verifySpace> -} - 3fe8: 1f 91 pop r17 - 3fea: 08 95 ret diff --git a/bootloaders/optiboot/optiboot_pro_20mhz.hex b/bootloaders/optiboot/optiboot_pro_20mhz.hex deleted file mode 100644 index 19c9ae4..0000000 --- a/bootloaders/optiboot/optiboot_pro_20mhz.hex +++ /dev/null @@ -1,33 +0,0 @@ -:103E000085E08093810082E08093C00088E1809308
-:103E1000C10086E08093C20085E18093C40084B72E
-:103E200014BE81FFD0D08DE0C8D0259A86E02CE367
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-:0C3FE000DFDF1150E9F7F4DF1F910895B6
-:0400000300003E00BB
-:00000001FF
diff --git a/bootloaders/optiboot/optiboot_pro_20mhz.lst b/bootloaders/optiboot/optiboot_pro_20mhz.lst deleted file mode 100644 index 62178d3..0000000 --- a/bootloaders/optiboot/optiboot_pro_20mhz.lst +++ /dev/null @@ -1,520 +0,0 @@ - -optiboot_pro_20mhz.elf: file format elf32-avr - -Sections: -Idx Name Size VMA LMA File off Algn - 0 .text 000001ec 00003e00 00003e00 00000054 2**1 - CONTENTS, ALLOC, LOAD, READONLY, CODE - 1 .debug_aranges 00000028 00000000 00000000 00000240 2**0 - CONTENTS, READONLY, DEBUGGING - 2 .debug_pubnames 0000006a 00000000 00000000 00000268 2**0 - CONTENTS, READONLY, DEBUGGING - 3 .debug_info 00000269 00000000 00000000 000002d2 2**0 - CONTENTS, READONLY, DEBUGGING - 4 .debug_abbrev 00000196 00000000 00000000 0000053b 2**0 - CONTENTS, READONLY, DEBUGGING - 5 .debug_line 000003d3 00000000 00000000 000006d1 2**0 - CONTENTS, READONLY, DEBUGGING - 6 .debug_frame 00000090 00000000 00000000 00000aa4 2**2 - CONTENTS, READONLY, DEBUGGING - 7 .debug_str 00000135 00000000 00000000 00000b34 2**0 - CONTENTS, READONLY, DEBUGGING - 8 .debug_loc 000001d1 00000000 00000000 00000c69 2**0 - CONTENTS, READONLY, DEBUGGING - 9 .debug_ranges 00000068 00000000 00000000 00000e3a 2**0 - CONTENTS, READONLY, DEBUGGING - -Disassembly of section .text: - -00003e00 <main>: -#ifdef VIRTUAL_BOOT_PARTITION -#define rstVect (*(uint16_t*)(0x204)) -#define wdtVect (*(uint16_t*)(0x206)) -#endif -/* main program starts here */ -int main(void) { - 3e00: 85 e0 ldi r24, 0x05 ; 5 - 3e02: 80 93 81 00 sts 0x0081, r24 -#if LED_START_FLASHES > 0 - // Set up Timer 1 for timeout counter - TCCR1B = _BV(CS12) | _BV(CS10); // div 1024 -#endif -#ifndef SOFT_UART - UCSR0A = _BV(U2X0); //Double speed mode USART0 - 3e06: 82 e0 ldi r24, 0x02 ; 2 - 3e08: 80 93 c0 00 sts 0x00C0, r24 - UCSR0B = _BV(RXEN0) | _BV(TXEN0); - 3e0c: 88 e1 ldi r24, 0x18 ; 24 - 3e0e: 80 93 c1 00 sts 0x00C1, r24 - UCSR0C = _BV(UCSZ00) | _BV(UCSZ01); - 3e12: 86 e0 ldi r24, 0x06 ; 6 - 3e14: 80 93 c2 00 sts 0x00C2, r24 - UBRR0L = (uint8_t)( (F_CPU + BAUD_RATE * 4L) / (BAUD_RATE * 8L) - 1 ); - 3e18: 85 e1 ldi r24, 0x15 ; 21 - 3e1a: 80 93 c4 00 sts 0x00C4, r24 -#endif - - // Adaboot no-wait mod - ch = MCUSR; - 3e1e: 84 b7 in r24, 0x34 ; 52 - MCUSR = 0; - 3e20: 14 be out 0x34, r1 ; 52 - if (!(ch & _BV(EXTRF))) appStart(); - 3e22: 81 ff sbrs r24, 1 - 3e24: d0 d0 rcall .+416 ; 0x3fc6 <appStart> - - // Set up watchdog to trigger after 500ms - watchdogConfig(WATCHDOG_500MS); - 3e26: 8d e0 ldi r24, 0x0D ; 13 - 3e28: c8 d0 rcall .+400 ; 0x3fba <watchdogConfig> - - /* Set LED pin as output */ - LED_DDR |= _BV(LED); - 3e2a: 25 9a sbi 0x04, 5 ; 4 - 3e2c: 86 e0 ldi r24, 0x06 ; 6 -} - -#if LED_START_FLASHES > 0 -void flash_led(uint8_t count) { - do { - TCNT1 = -(F_CPU/(1024*16)); - 3e2e: 2c e3 ldi r18, 0x3C ; 60 - 3e30: 3b ef ldi r19, 0xFB ; 251 - TIFR1 = _BV(TOV1); - 3e32: 91 e0 ldi r25, 0x01 ; 1 -} - -#if LED_START_FLASHES > 0 -void flash_led(uint8_t count) { - do { - TCNT1 = -(F_CPU/(1024*16)); - 3e34: 30 93 85 00 sts 0x0085, r19 - 3e38: 20 93 84 00 sts 0x0084, r18 - TIFR1 = _BV(TOV1); - 3e3c: 96 bb out 0x16, r25 ; 22 - while(!(TIFR1 & _BV(TOV1))); - 3e3e: b0 9b sbis 0x16, 0 ; 22 - 3e40: fe cf rjmp .-4 ; 0x3e3e <main+0x3e> - LED_PIN |= _BV(LED); - 3e42: 1d 9a sbi 0x03, 5 ; 3 - return getch(); -} - -// Watchdog functions. These are only safe with interrupts turned off. -void watchdogReset() { - __asm__ __volatile__ ( - 3e44: a8 95 wdr - TCNT1 = -(F_CPU/(1024*16)); - TIFR1 = _BV(TOV1); - while(!(TIFR1 & _BV(TOV1))); - LED_PIN |= _BV(LED); - watchdogReset(); - } while (--count); - 3e46: 81 50 subi r24, 0x01 ; 1 - 3e48: a9 f7 brne .-22 ; 0x3e34 <main+0x34> - /* get character from UART */ - ch = getch(); - - if(ch == STK_GET_PARAMETER) { - // GET PARAMETER returns a generic 0x03 reply - enough to keep Avrdude happy - getNch(1); - 3e4a: dd 24 eor r13, r13 - 3e4c: d3 94 inc r13 - boot_page_fill((uint16_t)(void*)addrPtr,a); - addrPtr += 2; - } while (--ch); - - // Write from programming buffer - boot_page_write((uint16_t)(void*)address); - 3e4e: a5 e0 ldi r26, 0x05 ; 5 - 3e50: ea 2e mov r14, r26 - boot_spm_busy_wait(); - -#if defined(RWWSRE) - // Reenable read access to flash - boot_rww_enable(); - 3e52: f1 e1 ldi r31, 0x11 ; 17 - 3e54: ff 2e mov r15, r31 -#endif - - /* Forever loop */ - for (;;) { - /* get character from UART */ - ch = getch(); - 3e56: a4 d0 rcall .+328 ; 0x3fa0 <getch> - - if(ch == STK_GET_PARAMETER) { - 3e58: 81 34 cpi r24, 0x41 ; 65 - 3e5a: 21 f4 brne .+8 ; 0x3e64 <main+0x64> - // GET PARAMETER returns a generic 0x03 reply - enough to keep Avrdude happy - getNch(1); - 3e5c: 81 e0 ldi r24, 0x01 ; 1 - 3e5e: be d0 rcall .+380 ; 0x3fdc <verifySpace+0xc> - putch(0x03); - 3e60: 83 e0 ldi r24, 0x03 ; 3 - 3e62: 24 c0 rjmp .+72 ; 0x3eac <main+0xac> - } - else if(ch == STK_SET_DEVICE) { - 3e64: 82 34 cpi r24, 0x42 ; 66 - 3e66: 11 f4 brne .+4 ; 0x3e6c <main+0x6c> - // SET DEVICE is ignored - getNch(20); - 3e68: 84 e1 ldi r24, 0x14 ; 20 - 3e6a: 03 c0 rjmp .+6 ; 0x3e72 <main+0x72> - } - else if(ch == STK_SET_DEVICE_EXT) { - 3e6c: 85 34 cpi r24, 0x45 ; 69 - 3e6e: 19 f4 brne .+6 ; 0x3e76 <main+0x76> - // SET DEVICE EXT is ignored - getNch(5); - 3e70: 85 e0 ldi r24, 0x05 ; 5 - 3e72: b4 d0 rcall .+360 ; 0x3fdc <verifySpace+0xc> - 3e74: 8a c0 rjmp .+276 ; 0x3f8a <main+0x18a> - } - else if(ch == STK_LOAD_ADDRESS) { - 3e76: 85 35 cpi r24, 0x55 ; 85 - 3e78: a1 f4 brne .+40 ; 0x3ea2 <main+0xa2> - // LOAD ADDRESS - address = getch(); - 3e7a: 92 d0 rcall .+292 ; 0x3fa0 <getch> - 3e7c: 08 2f mov r16, r24 - 3e7e: 10 e0 ldi r17, 0x00 ; 0 - 3e80: 10 93 01 02 sts 0x0201, r17 - 3e84: 00 93 00 02 sts 0x0200, r16 - address = (address & 0xff) | (getch() << 8); - 3e88: 8b d0 rcall .+278 ; 0x3fa0 <getch> - 3e8a: 90 e0 ldi r25, 0x00 ; 0 - 3e8c: 98 2f mov r25, r24 - 3e8e: 88 27 eor r24, r24 - 3e90: 80 2b or r24, r16 - 3e92: 91 2b or r25, r17 - address += address; // Convert from word address to byte address - 3e94: 88 0f add r24, r24 - 3e96: 99 1f adc r25, r25 - 3e98: 90 93 01 02 sts 0x0201, r25 - 3e9c: 80 93 00 02 sts 0x0200, r24 - 3ea0: 73 c0 rjmp .+230 ; 0x3f88 <main+0x188> - verifySpace(); - } - else if(ch == STK_UNIVERSAL) { - 3ea2: 86 35 cpi r24, 0x56 ; 86 - 3ea4: 29 f4 brne .+10 ; 0x3eb0 <main+0xb0> - // UNIVERSAL command is ignored - getNch(4); - 3ea6: 84 e0 ldi r24, 0x04 ; 4 - 3ea8: 99 d0 rcall .+306 ; 0x3fdc <verifySpace+0xc> - putch(0x00); - 3eaa: 80 e0 ldi r24, 0x00 ; 0 - 3eac: 71 d0 rcall .+226 ; 0x3f90 <putch> - 3eae: 6d c0 rjmp .+218 ; 0x3f8a <main+0x18a> - } - /* Write memory, length is big endian and is in bytes */ - else if(ch == STK_PROG_PAGE) { - 3eb0: 84 36 cpi r24, 0x64 ; 100 - 3eb2: 09 f0 breq .+2 ; 0x3eb6 <main+0xb6> - 3eb4: 43 c0 rjmp .+134 ; 0x3f3c <main+0x13c> - // PROGRAM PAGE - we support flash programming only, not EEPROM - uint8_t *bufPtr; - uint16_t addrPtr; - - getLen(); - 3eb6: 7c d0 rcall .+248 ; 0x3fb0 <getLen> - - // Immediately start page erase - this will 4.5ms - boot_page_erase((uint16_t)(void*)address); - 3eb8: e0 91 00 02 lds r30, 0x0200 - 3ebc: f0 91 01 02 lds r31, 0x0201 - 3ec0: 83 e0 ldi r24, 0x03 ; 3 - 3ec2: 80 93 57 00 sts 0x0057, r24 - 3ec6: e8 95 spm - 3ec8: c0 e0 ldi r28, 0x00 ; 0 - 3eca: d1 e0 ldi r29, 0x01 ; 1 - - // While that is going on, read in page contents - bufPtr = buff; - do *bufPtr++ = getch(); - 3ecc: 69 d0 rcall .+210 ; 0x3fa0 <getch> - 3ece: 89 93 st Y+, r24 - while (--length); - 3ed0: 80 91 02 02 lds r24, 0x0202 - 3ed4: 81 50 subi r24, 0x01 ; 1 - 3ed6: 80 93 02 02 sts 0x0202, r24 - 3eda: 88 23 and r24, r24 - 3edc: b9 f7 brne .-18 ; 0x3ecc <main+0xcc> - - // Read command terminator, start reply - verifySpace(); - 3ede: 78 d0 rcall .+240 ; 0x3fd0 <verifySpace> - - // If only a partial page is to be programmed, the erase might not be complete. - // So check that here - boot_spm_busy_wait(); - 3ee0: 07 b6 in r0, 0x37 ; 55 - 3ee2: 00 fc sbrc r0, 0 - 3ee4: fd cf rjmp .-6 ; 0x3ee0 <main+0xe0> - } -#endif - - // Copy buffer into programming buffer - bufPtr = buff; - addrPtr = (uint16_t)(void*)address; - 3ee6: 40 91 00 02 lds r20, 0x0200 - 3eea: 50 91 01 02 lds r21, 0x0201 - 3eee: a0 e0 ldi r26, 0x00 ; 0 - 3ef0: b1 e0 ldi r27, 0x01 ; 1 - ch = SPM_PAGESIZE / 2; - do { - uint16_t a; - a = *bufPtr++; - 3ef2: 2c 91 ld r18, X - 3ef4: 30 e0 ldi r19, 0x00 ; 0 - a |= (*bufPtr++) << 8; - 3ef6: 11 96 adiw r26, 0x01 ; 1 - 3ef8: 8c 91 ld r24, X - 3efa: 11 97 sbiw r26, 0x01 ; 1 - 3efc: 90 e0 ldi r25, 0x00 ; 0 - 3efe: 98 2f mov r25, r24 - 3f00: 88 27 eor r24, r24 - 3f02: 82 2b or r24, r18 - 3f04: 93 2b or r25, r19 -#ifdef VIRTUAL_BOOT_PARTITION -#define rstVect (*(uint16_t*)(0x204)) -#define wdtVect (*(uint16_t*)(0x206)) -#endif -/* main program starts here */ -int main(void) { - 3f06: 12 96 adiw r26, 0x02 ; 2 - ch = SPM_PAGESIZE / 2; - do { - uint16_t a; - a = *bufPtr++; - a |= (*bufPtr++) << 8; - boot_page_fill((uint16_t)(void*)addrPtr,a); - 3f08: fa 01 movw r30, r20 - 3f0a: 0c 01 movw r0, r24 - 3f0c: d0 92 57 00 sts 0x0057, r13 - 3f10: e8 95 spm - 3f12: 11 24 eor r1, r1 - addrPtr += 2; - 3f14: 4e 5f subi r20, 0xFE ; 254 - 3f16: 5f 4f sbci r21, 0xFF ; 255 - } while (--ch); - 3f18: f1 e0 ldi r31, 0x01 ; 1 - 3f1a: a0 38 cpi r26, 0x80 ; 128 - 3f1c: bf 07 cpc r27, r31 - 3f1e: 49 f7 brne .-46 ; 0x3ef2 <main+0xf2> - - // Write from programming buffer - boot_page_write((uint16_t)(void*)address); - 3f20: e0 91 00 02 lds r30, 0x0200 - 3f24: f0 91 01 02 lds r31, 0x0201 - 3f28: e0 92 57 00 sts 0x0057, r14 - 3f2c: e8 95 spm - boot_spm_busy_wait(); - 3f2e: 07 b6 in r0, 0x37 ; 55 - 3f30: 00 fc sbrc r0, 0 - 3f32: fd cf rjmp .-6 ; 0x3f2e <main+0x12e> - -#if defined(RWWSRE) - // Reenable read access to flash - boot_rww_enable(); - 3f34: f0 92 57 00 sts 0x0057, r15 - 3f38: e8 95 spm - 3f3a: 27 c0 rjmp .+78 ; 0x3f8a <main+0x18a> -#endif - - } - /* Read memory block mode, length is big endian. */ - else if(ch == STK_READ_PAGE) { - 3f3c: 84 37 cpi r24, 0x74 ; 116 - 3f3e: b9 f4 brne .+46 ; 0x3f6e <main+0x16e> - // READ PAGE - we only read flash - getLen(); - 3f40: 37 d0 rcall .+110 ; 0x3fb0 <getLen> - verifySpace(); - 3f42: 46 d0 rcall .+140 ; 0x3fd0 <verifySpace> - else ch = pgm_read_byte_near(address); - address++; - putch(ch); - } while (--length); -#else - do putch(pgm_read_byte_near(address++)); - 3f44: e0 91 00 02 lds r30, 0x0200 - 3f48: f0 91 01 02 lds r31, 0x0201 - 3f4c: 31 96 adiw r30, 0x01 ; 1 - 3f4e: f0 93 01 02 sts 0x0201, r31 - 3f52: e0 93 00 02 sts 0x0200, r30 - 3f56: 31 97 sbiw r30, 0x01 ; 1 - 3f58: e4 91 lpm r30, Z+ - 3f5a: 8e 2f mov r24, r30 - 3f5c: 19 d0 rcall .+50 ; 0x3f90 <putch> - while (--length); - 3f5e: 80 91 02 02 lds r24, 0x0202 - 3f62: 81 50 subi r24, 0x01 ; 1 - 3f64: 80 93 02 02 sts 0x0202, r24 - 3f68: 88 23 and r24, r24 - 3f6a: 61 f7 brne .-40 ; 0x3f44 <main+0x144> - 3f6c: 0e c0 rjmp .+28 ; 0x3f8a <main+0x18a> -#endif - } - - /* Get device signature bytes */ - else if(ch == STK_READ_SIGN) { - 3f6e: 85 37 cpi r24, 0x75 ; 117 - 3f70: 39 f4 brne .+14 ; 0x3f80 <main+0x180> - // READ SIGN - return what Avrdude wants to hear - verifySpace(); - 3f72: 2e d0 rcall .+92 ; 0x3fd0 <verifySpace> - putch(SIGNATURE_0); - 3f74: 8e e1 ldi r24, 0x1E ; 30 - 3f76: 0c d0 rcall .+24 ; 0x3f90 <putch> - putch(SIGNATURE_1); - 3f78: 84 e9 ldi r24, 0x94 ; 148 - 3f7a: 0a d0 rcall .+20 ; 0x3f90 <putch> - putch(SIGNATURE_2); - 3f7c: 86 e0 ldi r24, 0x06 ; 6 - 3f7e: 96 cf rjmp .-212 ; 0x3eac <main+0xac> - } - else if (ch == 'Q') { - 3f80: 81 35 cpi r24, 0x51 ; 81 - 3f82: 11 f4 brne .+4 ; 0x3f88 <main+0x188> - // Adaboot no-wait mod - watchdogConfig(WATCHDOG_16MS); - 3f84: 88 e0 ldi r24, 0x08 ; 8 - 3f86: 19 d0 rcall .+50 ; 0x3fba <watchdogConfig> - verifySpace(); - } - else { - // This covers the response to commands like STK_ENTER_PROGMODE - verifySpace(); - 3f88: 23 d0 rcall .+70 ; 0x3fd0 <verifySpace> - } - putch(STK_OK); - 3f8a: 80 e1 ldi r24, 0x10 ; 16 - 3f8c: 01 d0 rcall .+2 ; 0x3f90 <putch> - 3f8e: 63 cf rjmp .-314 ; 0x3e56 <main+0x56> - -00003f90 <putch>: - } -} - -void putch(char ch) { - 3f90: 98 2f mov r25, r24 -#ifndef SOFT_UART - while (!(UCSR0A & _BV(UDRE0))); - 3f92: 80 91 c0 00 lds r24, 0x00C0 - 3f96: 85 ff sbrs r24, 5 - 3f98: fc cf rjmp .-8 ; 0x3f92 <putch+0x2> - UDR0 = ch; - 3f9a: 90 93 c6 00 sts 0x00C6, r25 - [uartBit] "I" (UART_TX_BIT) - : - "r25" - ); -#endif -} - 3f9e: 08 95 ret - -00003fa0 <getch>: - return getch(); -} - -// Watchdog functions. These are only safe with interrupts turned off. -void watchdogReset() { - __asm__ __volatile__ ( - 3fa0: a8 95 wdr - [uartBit] "I" (UART_RX_BIT) - : - "r25" -); -#else - while(!(UCSR0A & _BV(RXC0))); - 3fa2: 80 91 c0 00 lds r24, 0x00C0 - 3fa6: 87 ff sbrs r24, 7 - 3fa8: fc cf rjmp .-8 ; 0x3fa2 <getch+0x2> - ch = UDR0; - 3faa: 80 91 c6 00 lds r24, 0x00C6 -#ifdef LED_DATA_FLASH - LED_PIN |= _BV(LED); -#endif - - return ch; -} - 3fae: 08 95 ret - -00003fb0 <getLen>: - } while (--count); -} -#endif - -uint8_t getLen() { - getch(); - 3fb0: f7 df rcall .-18 ; 0x3fa0 <getch> - length = getch(); - 3fb2: f6 df rcall .-20 ; 0x3fa0 <getch> - 3fb4: 80 93 02 02 sts 0x0202, r24 - return getch(); -} - 3fb8: f3 cf rjmp .-26 ; 0x3fa0 <getch> - -00003fba <watchdogConfig>: - "wdr\n" - ); -} - -void watchdogConfig(uint8_t x) { - WDTCSR = _BV(WDCE) | _BV(WDE); - 3fba: e0 e6 ldi r30, 0x60 ; 96 - 3fbc: f0 e0 ldi r31, 0x00 ; 0 - 3fbe: 98 e1 ldi r25, 0x18 ; 24 - 3fc0: 90 83 st Z, r25 - WDTCSR = x; - 3fc2: 80 83 st Z, r24 -} - 3fc4: 08 95 ret - -00003fc6 <appStart>: - -void appStart() { - watchdogConfig(WATCHDOG_OFF); - 3fc6: 80 e0 ldi r24, 0x00 ; 0 - 3fc8: f8 df rcall .-16 ; 0x3fba <watchdogConfig> - __asm__ __volatile__ ( - 3fca: ee 27 eor r30, r30 - 3fcc: ff 27 eor r31, r31 - 3fce: 09 94 ijmp - -00003fd0 <verifySpace>: - do getch(); while (--count); - verifySpace(); -} - -void verifySpace() { - if (getch() != CRC_EOP) appStart(); - 3fd0: e7 df rcall .-50 ; 0x3fa0 <getch> - 3fd2: 80 32 cpi r24, 0x20 ; 32 - 3fd4: 09 f0 breq .+2 ; 0x3fd8 <verifySpace+0x8> - 3fd6: f7 df rcall .-18 ; 0x3fc6 <appStart> - putch(STK_INSYNC); - 3fd8: 84 e1 ldi r24, 0x14 ; 20 -} - 3fda: da cf rjmp .-76 ; 0x3f90 <putch> - ::[count] "M" (UART_B_VALUE) - ); -} -#endif - -void getNch(uint8_t count) { - 3fdc: 1f 93 push r17 - 3fde: 18 2f mov r17, r24 - -00003fe0 <getNch>: - do getch(); while (--count); - 3fe0: df df rcall .-66 ; 0x3fa0 <getch> - 3fe2: 11 50 subi r17, 0x01 ; 1 - 3fe4: e9 f7 brne .-6 ; 0x3fe0 <getNch> - verifySpace(); - 3fe6: f4 df rcall .-24 ; 0x3fd0 <verifySpace> -} - 3fe8: 1f 91 pop r17 - 3fea: 08 95 ret diff --git a/bootloaders/optiboot/optiboot_pro_8MHz.hex b/bootloaders/optiboot/optiboot_pro_8MHz.hex deleted file mode 100644 index 9d31a7a..0000000 --- a/bootloaders/optiboot/optiboot_pro_8MHz.hex +++ /dev/null @@ -1,34 +0,0 @@ -:103E000085E08093810084B714BE81FFE4D08DE00B
-:103E1000DCD0259A519A86E028E13EEF91E030937C
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-:0C3FF000D3DF1150E9F7F4DF1F910895B2
-:0400000300003E00BB
-:00000001FF
diff --git a/bootloaders/optiboot/optiboot_pro_8MHz.lst b/bootloaders/optiboot/optiboot_pro_8MHz.lst deleted file mode 100644 index 94603e2..0000000 --- a/bootloaders/optiboot/optiboot_pro_8MHz.lst +++ /dev/null @@ -1,533 +0,0 @@ - -optiboot_pro_8MHz.elf: file format elf32-avr - -Sections: -Idx Name Size VMA LMA File off Algn - 0 .text 000001fc 00003e00 00003e00 00000054 2**1 - CONTENTS, ALLOC, LOAD, READONLY, CODE - 1 .debug_aranges 00000028 00000000 00000000 00000250 2**0 - CONTENTS, READONLY, DEBUGGING - 2 .debug_pubnames 00000078 00000000 00000000 00000278 2**0 - CONTENTS, READONLY, DEBUGGING - 3 .debug_info 00000277 00000000 00000000 000002f0 2**0 - CONTENTS, READONLY, DEBUGGING - 4 .debug_abbrev 00000194 00000000 00000000 00000567 2**0 - CONTENTS, READONLY, DEBUGGING - 5 .debug_line 000003bb 00000000 00000000 000006fb 2**0 - CONTENTS, READONLY, DEBUGGING - 6 .debug_frame 000000a0 00000000 00000000 00000ab8 2**2 - CONTENTS, READONLY, DEBUGGING - 7 .debug_str 0000013f 00000000 00000000 00000b58 2**0 - CONTENTS, READONLY, DEBUGGING - 8 .debug_loc 000001a0 00000000 00000000 00000c97 2**0 - CONTENTS, READONLY, DEBUGGING - 9 .debug_ranges 00000070 00000000 00000000 00000e37 2**0 - CONTENTS, READONLY, DEBUGGING - -Disassembly of section .text: - -00003e00 <main>: -#ifdef VIRTUAL_BOOT_PARTITION -#define rstVect (*(uint16_t*)(0x204)) -#define wdtVect (*(uint16_t*)(0x206)) -#endif -/* main program starts here */ -int main(void) { - 3e00: 85 e0 ldi r24, 0x05 ; 5 - 3e02: 80 93 81 00 sts 0x0081, r24 - UCSR0C = _BV(UCSZ00) | _BV(UCSZ01); - UBRR0L = (uint8_t)( (F_CPU + BAUD_RATE * 4L) / (BAUD_RATE * 8L) - 1 ); -#endif - - // Adaboot no-wait mod - ch = MCUSR; - 3e06: 84 b7 in r24, 0x34 ; 52 - MCUSR = 0; - 3e08: 14 be out 0x34, r1 ; 52 - if (!(ch & _BV(EXTRF))) appStart(); - 3e0a: 81 ff sbrs r24, 1 - 3e0c: e4 d0 rcall .+456 ; 0x3fd6 <appStart> - - // Set up watchdog to trigger after 500ms - watchdogConfig(WATCHDOG_500MS); - 3e0e: 8d e0 ldi r24, 0x0D ; 13 - 3e10: dc d0 rcall .+440 ; 0x3fca <watchdogConfig> - - /* Set LED pin as output */ - LED_DDR |= _BV(LED); - 3e12: 25 9a sbi 0x04, 5 ; 4 - -#ifdef SOFT_UART - /* Set TX pin as output */ - UART_DDR |= _BV(UART_TX_BIT); - 3e14: 51 9a sbi 0x0a, 1 ; 10 - 3e16: 86 e0 ldi r24, 0x06 ; 6 -} - -#if LED_START_FLASHES > 0 -void flash_led(uint8_t count) { - do { - TCNT1 = -(F_CPU/(1024*16)); - 3e18: 28 e1 ldi r18, 0x18 ; 24 - 3e1a: 3e ef ldi r19, 0xFE ; 254 - TIFR1 = _BV(TOV1); - 3e1c: 91 e0 ldi r25, 0x01 ; 1 -} - -#if LED_START_FLASHES > 0 -void flash_led(uint8_t count) { - do { - TCNT1 = -(F_CPU/(1024*16)); - 3e1e: 30 93 85 00 sts 0x0085, r19 - 3e22: 20 93 84 00 sts 0x0084, r18 - TIFR1 = _BV(TOV1); - 3e26: 96 bb out 0x16, r25 ; 22 - while(!(TIFR1 & _BV(TOV1))); - 3e28: b0 9b sbis 0x16, 0 ; 22 - 3e2a: fe cf rjmp .-4 ; 0x3e28 <main+0x28> - LED_PIN |= _BV(LED); - 3e2c: 1d 9a sbi 0x03, 5 ; 3 - return getch(); -} - -// Watchdog functions. These are only safe with interrupts turned off. -void watchdogReset() { - __asm__ __volatile__ ( - 3e2e: a8 95 wdr - TCNT1 = -(F_CPU/(1024*16)); - TIFR1 = _BV(TOV1); - while(!(TIFR1 & _BV(TOV1))); - LED_PIN |= _BV(LED); - watchdogReset(); - } while (--count); - 3e30: 81 50 subi r24, 0x01 ; 1 - 3e32: a9 f7 brne .-22 ; 0x3e1e <main+0x1e> - /* get character from UART */ - ch = getch(); - - if(ch == STK_GET_PARAMETER) { - // GET PARAMETER returns a generic 0x03 reply - enough to keep Avrdude happy - getNch(1); - 3e34: dd 24 eor r13, r13 - 3e36: d3 94 inc r13 - boot_page_fill((uint16_t)(void*)addrPtr,a); - addrPtr += 2; - } while (--ch); - - // Write from programming buffer - boot_page_write((uint16_t)(void*)address); - 3e38: a5 e0 ldi r26, 0x05 ; 5 - 3e3a: ea 2e mov r14, r26 - boot_spm_busy_wait(); - -#if defined(RWWSRE) - // Reenable read access to flash - boot_rww_enable(); - 3e3c: f1 e1 ldi r31, 0x11 ; 17 - 3e3e: ff 2e mov r15, r31 -#endif - - /* Forever loop */ - for (;;) { - /* get character from UART */ - ch = getch(); - 3e40: ab d0 rcall .+342 ; 0x3f98 <getch> - - if(ch == STK_GET_PARAMETER) { - 3e42: 81 34 cpi r24, 0x41 ; 65 - 3e44: 21 f4 brne .+8 ; 0x3e4e <main+0x4e> - // GET PARAMETER returns a generic 0x03 reply - enough to keep Avrdude happy - getNch(1); - 3e46: 81 e0 ldi r24, 0x01 ; 1 - 3e48: d1 d0 rcall .+418 ; 0x3fec <verifySpace+0xc> - putch(0x03); - 3e4a: 83 e0 ldi r24, 0x03 ; 3 - 3e4c: 24 c0 rjmp .+72 ; 0x3e96 <main+0x96> - } - else if(ch == STK_SET_DEVICE) { - 3e4e: 82 34 cpi r24, 0x42 ; 66 - 3e50: 11 f4 brne .+4 ; 0x3e56 <main+0x56> - // SET DEVICE is ignored - getNch(20); - 3e52: 84 e1 ldi r24, 0x14 ; 20 - 3e54: 03 c0 rjmp .+6 ; 0x3e5c <main+0x5c> - } - else if(ch == STK_SET_DEVICE_EXT) { - 3e56: 85 34 cpi r24, 0x45 ; 69 - 3e58: 19 f4 brne .+6 ; 0x3e60 <main+0x60> - // SET DEVICE EXT is ignored - getNch(5); - 3e5a: 85 e0 ldi r24, 0x05 ; 5 - 3e5c: c7 d0 rcall .+398 ; 0x3fec <verifySpace+0xc> - 3e5e: 8a c0 rjmp .+276 ; 0x3f74 <main+0x174> - } - else if(ch == STK_LOAD_ADDRESS) { - 3e60: 85 35 cpi r24, 0x55 ; 85 - 3e62: a1 f4 brne .+40 ; 0x3e8c <main+0x8c> - // LOAD ADDRESS - address = getch(); - 3e64: 99 d0 rcall .+306 ; 0x3f98 <getch> - 3e66: 08 2f mov r16, r24 - 3e68: 10 e0 ldi r17, 0x00 ; 0 - 3e6a: 10 93 01 02 sts 0x0201, r17 - 3e6e: 00 93 00 02 sts 0x0200, r16 - address = (address & 0xff) | (getch() << 8); - 3e72: 92 d0 rcall .+292 ; 0x3f98 <getch> - 3e74: 90 e0 ldi r25, 0x00 ; 0 - 3e76: 98 2f mov r25, r24 - 3e78: 88 27 eor r24, r24 - 3e7a: 80 2b or r24, r16 - 3e7c: 91 2b or r25, r17 - address += address; // Convert from word address to byte address - 3e7e: 88 0f add r24, r24 - 3e80: 99 1f adc r25, r25 - 3e82: 90 93 01 02 sts 0x0201, r25 - 3e86: 80 93 00 02 sts 0x0200, r24 - 3e8a: 73 c0 rjmp .+230 ; 0x3f72 <main+0x172> - verifySpace(); - } - else if(ch == STK_UNIVERSAL) { - 3e8c: 86 35 cpi r24, 0x56 ; 86 - 3e8e: 29 f4 brne .+10 ; 0x3e9a <main+0x9a> - // UNIVERSAL command is ignored - getNch(4); - 3e90: 84 e0 ldi r24, 0x04 ; 4 - 3e92: ac d0 rcall .+344 ; 0x3fec <verifySpace+0xc> - putch(0x00); - 3e94: 80 e0 ldi r24, 0x00 ; 0 - 3e96: 71 d0 rcall .+226 ; 0x3f7a <putch> - 3e98: 6d c0 rjmp .+218 ; 0x3f74 <main+0x174> - } - /* Write memory, length is big endian and is in bytes */ - else if(ch == STK_PROG_PAGE) { - 3e9a: 84 36 cpi r24, 0x64 ; 100 - 3e9c: 09 f0 breq .+2 ; 0x3ea0 <main+0xa0> - 3e9e: 43 c0 rjmp .+134 ; 0x3f26 <main+0x126> - // PROGRAM PAGE - we support flash programming only, not EEPROM - uint8_t *bufPtr; - uint16_t addrPtr; - - getLen(); - 3ea0: 8f d0 rcall .+286 ; 0x3fc0 <getLen> - - // Immediately start page erase - this will 4.5ms - boot_page_erase((uint16_t)(void*)address); - 3ea2: e0 91 00 02 lds r30, 0x0200 - 3ea6: f0 91 01 02 lds r31, 0x0201 - 3eaa: 83 e0 ldi r24, 0x03 ; 3 - 3eac: 80 93 57 00 sts 0x0057, r24 - 3eb0: e8 95 spm - 3eb2: c0 e0 ldi r28, 0x00 ; 0 - 3eb4: d1 e0 ldi r29, 0x01 ; 1 - - // While that is going on, read in page contents - bufPtr = buff; - do *bufPtr++ = getch(); - 3eb6: 70 d0 rcall .+224 ; 0x3f98 <getch> - 3eb8: 89 93 st Y+, r24 - while (--length); - 3eba: 80 91 02 02 lds r24, 0x0202 - 3ebe: 81 50 subi r24, 0x01 ; 1 - 3ec0: 80 93 02 02 sts 0x0202, r24 - 3ec4: 88 23 and r24, r24 - 3ec6: b9 f7 brne .-18 ; 0x3eb6 <main+0xb6> - - // Read command terminator, start reply - verifySpace(); - 3ec8: 8b d0 rcall .+278 ; 0x3fe0 <verifySpace> - - // If only a partial page is to be programmed, the erase might not be complete. - // So check that here - boot_spm_busy_wait(); - 3eca: 07 b6 in r0, 0x37 ; 55 - 3ecc: 00 fc sbrc r0, 0 - 3ece: fd cf rjmp .-6 ; 0x3eca <main+0xca> - } -#endif - - // Copy buffer into programming buffer - bufPtr = buff; - addrPtr = (uint16_t)(void*)address; - 3ed0: 40 91 00 02 lds r20, 0x0200 - 3ed4: 50 91 01 02 lds r21, 0x0201 - 3ed8: a0 e0 ldi r26, 0x00 ; 0 - 3eda: b1 e0 ldi r27, 0x01 ; 1 - ch = SPM_PAGESIZE / 2; - do { - uint16_t a; - a = *bufPtr++; - 3edc: 2c 91 ld r18, X - 3ede: 30 e0 ldi r19, 0x00 ; 0 - a |= (*bufPtr++) << 8; - 3ee0: 11 96 adiw r26, 0x01 ; 1 - 3ee2: 8c 91 ld r24, X - 3ee4: 11 97 sbiw r26, 0x01 ; 1 - 3ee6: 90 e0 ldi r25, 0x00 ; 0 - 3ee8: 98 2f mov r25, r24 - 3eea: 88 27 eor r24, r24 - 3eec: 82 2b or r24, r18 - 3eee: 93 2b or r25, r19 -#ifdef VIRTUAL_BOOT_PARTITION -#define rstVect (*(uint16_t*)(0x204)) -#define wdtVect (*(uint16_t*)(0x206)) -#endif -/* main program starts here */ -int main(void) { - 3ef0: 12 96 adiw r26, 0x02 ; 2 - ch = SPM_PAGESIZE / 2; - do { - uint16_t a; - a = *bufPtr++; - a |= (*bufPtr++) << 8; - boot_page_fill((uint16_t)(void*)addrPtr,a); - 3ef2: fa 01 movw r30, r20 - 3ef4: 0c 01 movw r0, r24 - 3ef6: d0 92 57 00 sts 0x0057, r13 - 3efa: e8 95 spm - 3efc: 11 24 eor r1, r1 - addrPtr += 2; - 3efe: 4e 5f subi r20, 0xFE ; 254 - 3f00: 5f 4f sbci r21, 0xFF ; 255 - } while (--ch); - 3f02: f1 e0 ldi r31, 0x01 ; 1 - 3f04: a0 38 cpi r26, 0x80 ; 128 - 3f06: bf 07 cpc r27, r31 - 3f08: 49 f7 brne .-46 ; 0x3edc <main+0xdc> - - // Write from programming buffer - boot_page_write((uint16_t)(void*)address); - 3f0a: e0 91 00 02 lds r30, 0x0200 - 3f0e: f0 91 01 02 lds r31, 0x0201 - 3f12: e0 92 57 00 sts 0x0057, r14 - 3f16: e8 95 spm - boot_spm_busy_wait(); - 3f18: 07 b6 in r0, 0x37 ; 55 - 3f1a: 00 fc sbrc r0, 0 - 3f1c: fd cf rjmp .-6 ; 0x3f18 <main+0x118> - -#if defined(RWWSRE) - // Reenable read access to flash - boot_rww_enable(); - 3f1e: f0 92 57 00 sts 0x0057, r15 - 3f22: e8 95 spm - 3f24: 27 c0 rjmp .+78 ; 0x3f74 <main+0x174> -#endif - - } - /* Read memory block mode, length is big endian. */ - else if(ch == STK_READ_PAGE) { - 3f26: 84 37 cpi r24, 0x74 ; 116 - 3f28: b9 f4 brne .+46 ; 0x3f58 <main+0x158> - // READ PAGE - we only read flash - getLen(); - 3f2a: 4a d0 rcall .+148 ; 0x3fc0 <getLen> - verifySpace(); - 3f2c: 59 d0 rcall .+178 ; 0x3fe0 <verifySpace> - else ch = pgm_read_byte_near(address); - address++; - putch(ch); - } while (--length); -#else - do putch(pgm_read_byte_near(address++)); - 3f2e: e0 91 00 02 lds r30, 0x0200 - 3f32: f0 91 01 02 lds r31, 0x0201 - 3f36: 31 96 adiw r30, 0x01 ; 1 - 3f38: f0 93 01 02 sts 0x0201, r31 - 3f3c: e0 93 00 02 sts 0x0200, r30 - 3f40: 31 97 sbiw r30, 0x01 ; 1 - 3f42: e4 91 lpm r30, Z+ - 3f44: 8e 2f mov r24, r30 - 3f46: 19 d0 rcall .+50 ; 0x3f7a <putch> - while (--length); - 3f48: 80 91 02 02 lds r24, 0x0202 - 3f4c: 81 50 subi r24, 0x01 ; 1 - 3f4e: 80 93 02 02 sts 0x0202, r24 - 3f52: 88 23 and r24, r24 - 3f54: 61 f7 brne .-40 ; 0x3f2e <main+0x12e> - 3f56: 0e c0 rjmp .+28 ; 0x3f74 <main+0x174> -#endif - } - - /* Get device signature bytes */ - else if(ch == STK_READ_SIGN) { - 3f58: 85 37 cpi r24, 0x75 ; 117 - 3f5a: 39 f4 brne .+14 ; 0x3f6a <main+0x16a> - // READ SIGN - return what Avrdude wants to hear - verifySpace(); - 3f5c: 41 d0 rcall .+130 ; 0x3fe0 <verifySpace> - putch(SIGNATURE_0); - 3f5e: 8e e1 ldi r24, 0x1E ; 30 - 3f60: 0c d0 rcall .+24 ; 0x3f7a <putch> - putch(SIGNATURE_1); - 3f62: 84 e9 ldi r24, 0x94 ; 148 - 3f64: 0a d0 rcall .+20 ; 0x3f7a <putch> - putch(SIGNATURE_2); - 3f66: 86 e0 ldi r24, 0x06 ; 6 - 3f68: 96 cf rjmp .-212 ; 0x3e96 <main+0x96> - } - else if (ch == 'Q') { - 3f6a: 81 35 cpi r24, 0x51 ; 81 - 3f6c: 11 f4 brne .+4 ; 0x3f72 <main+0x172> - // Adaboot no-wait mod - watchdogConfig(WATCHDOG_16MS); - 3f6e: 88 e0 ldi r24, 0x08 ; 8 - 3f70: 2c d0 rcall .+88 ; 0x3fca <watchdogConfig> - verifySpace(); - } - else { - // This covers the response to commands like STK_ENTER_PROGMODE - verifySpace(); - 3f72: 36 d0 rcall .+108 ; 0x3fe0 <verifySpace> - } - putch(STK_OK); - 3f74: 80 e1 ldi r24, 0x10 ; 16 - 3f76: 01 d0 rcall .+2 ; 0x3f7a <putch> - 3f78: 63 cf rjmp .-314 ; 0x3e40 <main+0x40> - -00003f7a <putch>: -void putch(char ch) { -#ifndef SOFT_UART - while (!(UCSR0A & _BV(UDRE0))); - UDR0 = ch; -#else - __asm__ __volatile__ ( - 3f7a: 2a e0 ldi r18, 0x0A ; 10 - 3f7c: 30 e0 ldi r19, 0x00 ; 0 - 3f7e: 80 95 com r24 - 3f80: 08 94 sec - 3f82: 10 f4 brcc .+4 ; 0x3f88 <putch+0xe> - 3f84: 59 98 cbi 0x0b, 1 ; 11 - 3f86: 02 c0 rjmp .+4 ; 0x3f8c <putch+0x12> - 3f88: 59 9a sbi 0x0b, 1 ; 11 - 3f8a: 00 00 nop - 3f8c: 15 d0 rcall .+42 ; 0x3fb8 <uartDelay> - 3f8e: 14 d0 rcall .+40 ; 0x3fb8 <uartDelay> - 3f90: 86 95 lsr r24 - 3f92: 2a 95 dec r18 - 3f94: b1 f7 brne .-20 ; 0x3f82 <putch+0x8> - [uartBit] "I" (UART_TX_BIT) - : - "r25" - ); -#endif -} - 3f96: 08 95 ret - -00003f98 <getch>: - return getch(); -} - -// Watchdog functions. These are only safe with interrupts turned off. -void watchdogReset() { - __asm__ __volatile__ ( - 3f98: a8 95 wdr -#ifdef LED_DATA_FLASH - LED_PIN |= _BV(LED); -#endif - - return ch; -} - 3f9a: 29 e0 ldi r18, 0x09 ; 9 - 3f9c: 30 e0 ldi r19, 0x00 ; 0 - 3f9e: 48 99 sbic 0x09, 0 ; 9 - 3fa0: fe cf rjmp .-4 ; 0x3f9e <getch+0x6> - 3fa2: 0a d0 rcall .+20 ; 0x3fb8 <uartDelay> - 3fa4: 09 d0 rcall .+18 ; 0x3fb8 <uartDelay> - 3fa6: 08 d0 rcall .+16 ; 0x3fb8 <uartDelay> - 3fa8: 88 94 clc - 3faa: 48 99 sbic 0x09, 0 ; 9 - 3fac: 08 94 sec - 3fae: 2a 95 dec r18 - 3fb0: 11 f0 breq .+4 ; 0x3fb6 <getch+0x1e> - 3fb2: 87 95 ror r24 - 3fb4: f7 cf rjmp .-18 ; 0x3fa4 <getch+0xc> - 3fb6: 08 95 ret - -00003fb8 <uartDelay>: -#if UART_B_VALUE > 255 -#error Baud rate too slow for soft UART -#endif - -void uartDelay() { - __asm__ __volatile__ ( - 3fb8: 98 e0 ldi r25, 0x08 ; 8 - 3fba: 9a 95 dec r25 - 3fbc: f1 f7 brne .-4 ; 0x3fba <uartDelay+0x2> - 3fbe: 08 95 ret - -00003fc0 <getLen>: - } while (--count); -} -#endif - -uint8_t getLen() { - getch(); - 3fc0: eb df rcall .-42 ; 0x3f98 <getch> - length = getch(); - 3fc2: ea df rcall .-44 ; 0x3f98 <getch> - 3fc4: 80 93 02 02 sts 0x0202, r24 - return getch(); -} - 3fc8: e7 cf rjmp .-50 ; 0x3f98 <getch> - -00003fca <watchdogConfig>: - "wdr\n" - ); -} - -void watchdogConfig(uint8_t x) { - WDTCSR = _BV(WDCE) | _BV(WDE); - 3fca: e0 e6 ldi r30, 0x60 ; 96 - 3fcc: f0 e0 ldi r31, 0x00 ; 0 - 3fce: 98 e1 ldi r25, 0x18 ; 24 - 3fd0: 90 83 st Z, r25 - WDTCSR = x; - 3fd2: 80 83 st Z, r24 -} - 3fd4: 08 95 ret - -00003fd6 <appStart>: - -void appStart() { - watchdogConfig(WATCHDOG_OFF); - 3fd6: 80 e0 ldi r24, 0x00 ; 0 - 3fd8: f8 df rcall .-16 ; 0x3fca <watchdogConfig> - __asm__ __volatile__ ( - 3fda: ee 27 eor r30, r30 - 3fdc: ff 27 eor r31, r31 - 3fde: 09 94 ijmp - -00003fe0 <verifySpace>: - do getch(); while (--count); - verifySpace(); -} - -void verifySpace() { - if (getch() != CRC_EOP) appStart(); - 3fe0: db df rcall .-74 ; 0x3f98 <getch> - 3fe2: 80 32 cpi r24, 0x20 ; 32 - 3fe4: 09 f0 breq .+2 ; 0x3fe8 <verifySpace+0x8> - 3fe6: f7 df rcall .-18 ; 0x3fd6 <appStart> - putch(STK_INSYNC); - 3fe8: 84 e1 ldi r24, 0x14 ; 20 -} - 3fea: c7 cf rjmp .-114 ; 0x3f7a <putch> - ::[count] "M" (UART_B_VALUE) - ); -} -#endif - -void getNch(uint8_t count) { - 3fec: 1f 93 push r17 - 3fee: 18 2f mov r17, r24 - -00003ff0 <getNch>: - do getch(); while (--count); - 3ff0: d3 df rcall .-90 ; 0x3f98 <getch> - 3ff2: 11 50 subi r17, 0x01 ; 1 - 3ff4: e9 f7 brne .-6 ; 0x3ff0 <getNch> - verifySpace(); - 3ff6: f4 df rcall .-24 ; 0x3fe0 <verifySpace> -} - 3ff8: 1f 91 pop r17 - 3ffa: 08 95 ret diff --git a/bootloaders/optiboot/pin_defs.h b/bootloaders/optiboot/pin_defs.h new file mode 100644 index 0000000..27d7772 --- /dev/null +++ b/bootloaders/optiboot/pin_defs.h @@ -0,0 +1,80 @@ +#if defined(__AVR_ATmega168__) || defined(__AVR_ATmega328P__) || defined(__AVR_ATmega88) || defined(__AVR_ATmega8__) || defined(__AVR_ATmega88__) +/* Onboard LED is connected to pin PB5 in Arduino NG, Diecimila, and Duemilanove */ +#define LED_DDR DDRB +#define LED_PORT PORTB +#define LED_PIN PINB +#define LED PINB5 + +/* Ports for soft UART */ +#ifdef SOFT_UART +#define UART_PORT PORTD +#define UART_PIN PIND +#define UART_DDR DDRD +#define UART_TX_BIT 1 +#define UART_RX_BIT 0 +#endif +#endif + +#if defined(__AVR_ATmega8__) + //Name conversion R.Wiersma + #define UCSR0A UCSRA + #define UDR0 UDR + #define UDRE0 UDRE + #define RXC0 RXC + #define FE0 FE + #define TIFR1 TIFR + #define WDTCSR WDTCR +#endif + +/* Luminet support */ +#if defined(__AVR_ATtiny84__) +/* Red LED is connected to pin PA4 */ +#define LED_DDR DDRA +#define LED_PORT PORTA +#define LED_PIN PINA +#define LED PINA4 +/* Ports for soft UART - left port only for now. TX/RX on PA2/PA3 */ +#ifdef SOFT_UART +#define UART_PORT PORTA +#define UART_PIN PINA +#define UART_DDR DDRA +#define UART_TX_BIT 2 +#define UART_RX_BIT 3 +#endif +#endif + +/* Sanguino support */ +#if defined(__AVR_ATmega644P__) +/* Onboard LED is connected to pin PB0 on Sanguino */ +#define LED_DDR DDRB +#define LED_PORT PORTB +#define LED_PIN PINB +#define LED PINB0 + +/* Ports for soft UART */ +#ifdef SOFT_UART +#define UART_PORT PORTD +#define UART_PIN PIND +#define UART_DDR DDRD +#define UART_TX_BIT 1 +#define UART_RX_BIT 0 +#endif +#endif + +/* Mega support */ +#if defined(__AVR_ATmega1280__) +/* Onboard LED is connected to pin PB7 on Arduino Mega */ +#define LED_DDR DDRB +#define LED_PORT PORTB +#define LED_PIN PINB +#define LED PINB7 + +/* Ports for soft UART */ +#ifdef SOFT_UART +#define UART_PORT PORTE +#define UART_PIN PINE +#define UART_DDR DDRE +#define UART_TX_BIT 1 +#define UART_RX_BIT 0 +#endif +#endif diff --git a/bootloaders/optiboot/stk500.h b/bootloaders/optiboot/stk500.h new file mode 100644 index 0000000..ca0dd91 --- /dev/null +++ b/bootloaders/optiboot/stk500.h @@ -0,0 +1,39 @@ +/* STK500 constants list, from AVRDUDE */ +#define STK_OK 0x10 +#define STK_FAILED 0x11 // Not used +#define STK_UNKNOWN 0x12 // Not used +#define STK_NODEVICE 0x13 // Not used +#define STK_INSYNC 0x14 // ' ' +#define STK_NOSYNC 0x15 // Not used +#define ADC_CHANNEL_ERROR 0x16 // Not used +#define ADC_MEASURE_OK 0x17 // Not used +#define PWM_CHANNEL_ERROR 0x18 // Not used +#define PWM_ADJUST_OK 0x19 // Not used +#define CRC_EOP 0x20 // 'SPACE' +#define STK_GET_SYNC 0x30 // '0' +#define STK_GET_SIGN_ON 0x31 // '1' +#define STK_SET_PARAMETER 0x40 // '@' +#define STK_GET_PARAMETER 0x41 // 'A' +#define STK_SET_DEVICE 0x42 // 'B' +#define STK_SET_DEVICE_EXT 0x45 // 'E' +#define STK_ENTER_PROGMODE 0x50 // 'P' +#define STK_LEAVE_PROGMODE 0x51 // 'Q' +#define STK_CHIP_ERASE 0x52 // 'R' +#define STK_CHECK_AUTOINC 0x53 // 'S' +#define STK_LOAD_ADDRESS 0x55 // 'U' +#define STK_UNIVERSAL 0x56 // 'V' +#define STK_PROG_FLASH 0x60 // '`' +#define STK_PROG_DATA 0x61 // 'a' +#define STK_PROG_FUSE 0x62 // 'b' +#define STK_PROG_LOCK 0x63 // 'c' +#define STK_PROG_PAGE 0x64 // 'd' +#define STK_PROG_FUSE_EXT 0x65 // 'e' +#define STK_READ_FLASH 0x70 // 'p' +#define STK_READ_DATA 0x71 // 'q' +#define STK_READ_FUSE 0x72 // 'r' +#define STK_READ_LOCK 0x73 // 's' +#define STK_READ_PAGE 0x74 // 't' +#define STK_READ_SIGN 0x75 // 'u' +#define STK_READ_OSCCAL 0x76 // 'v' +#define STK_READ_FUSE_EXT 0x77 // 'w' +#define STK_READ_OSCCAL_EXT 0x78 // 'x' |