diff options
author | David Madison <dmadison@users.noreply.github.com> | 2019-02-15 13:00:46 -0500 |
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committer | GitHub <noreply@github.com> | 2019-02-15 13:00:46 -0500 |
commit | 7d65dd08142eda767eb822bf2d92c3a1bd9f8b8f (patch) | |
tree | 5609dee433e7d089e6c4f974fa1d870b4068d613 /bootloaders/optiboot | |
parent | 2663be17272e19f00c55f3f2d8f1ebfac47158d6 (diff) | |
parent | 91e267bcc42442d4e9da09aab30065ad5d44025a (diff) |
Merge pull request #1 from dmadison/forking
Forking
Diffstat (limited to 'bootloaders/optiboot')
-rw-r--r-- | bootloaders/optiboot/Makefile | 450 | ||||
-rw-r--r-- | bootloaders/optiboot/README.TXT | 81 | ||||
-rw-r--r-- | bootloaders/optiboot/boot.h | 846 | ||||
-rwxr-xr-x | bootloaders/optiboot/makeall | 20 | ||||
-rw-r--r-- | bootloaders/optiboot/omake | 2 | ||||
-rw-r--r-- | bootloaders/optiboot/omake.bat | 1 | ||||
-rw-r--r-- | bootloaders/optiboot/optiboot.c | 672 | ||||
-rw-r--r-- | bootloaders/optiboot/optiboot_atmega168.hex | 35 | ||||
-rw-r--r-- | bootloaders/optiboot/optiboot_atmega168.lst | 598 | ||||
-rw-r--r-- | bootloaders/optiboot/optiboot_atmega328-Mini.hex | 33 | ||||
-rw-r--r-- | bootloaders/optiboot/optiboot_atmega328.hex | 35 | ||||
-rw-r--r-- | bootloaders/optiboot/optiboot_atmega328.lst | 598 | ||||
-rw-r--r-- | bootloaders/optiboot/optiboot_atmega8.hex | 33 | ||||
-rw-r--r-- | bootloaders/optiboot/optiboot_atmega8.lst | 604 | ||||
-rw-r--r-- | bootloaders/optiboot/pin_defs.h | 80 | ||||
-rw-r--r-- | bootloaders/optiboot/stk500.h | 39 |
16 files changed, 0 insertions, 4127 deletions
diff --git a/bootloaders/optiboot/Makefile b/bootloaders/optiboot/Makefile deleted file mode 100644 index f8d137d..0000000 --- a/bootloaders/optiboot/Makefile +++ /dev/null @@ -1,450 +0,0 @@ -# Makefile for ATmegaBOOT -# E.Lins, 18.7.2005 -# -# Instructions -# -# To make bootloader .hex file: -# make diecimila -# make lilypad -# make ng -# etc... -# -# To burn bootloader .hex file: -# make diecimila_isp -# make lilypad_isp -# make ng_isp -# etc... - -# 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 -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 -# confused if you specify 1's for the higher bits, see: -# http://tinker.it/now/2007/02/24/the-tale-of-avrdude-atmega168-and-extended-bits-fuses/ -# -# similarly, the lock bits should be 0xff instead of 0x3f (to -# unlock the bootloader section) and 0xcf instead of 0x2f (to -# lock it), but since the high two bits of the lock byte are -# unused, avrdude would get confused. - -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 \ --lFF -LFF -f$(HFUSE)$(LFUSE) -EF8 -ms -q -cUSB -I200kHz -s -wt -STK500-2 = $(STK500) -d$(MCU_TARGET) -ms -q -lCF -LCF -cUSB -I200kHz -s -wt - -OBJ = $(PROGRAM).o -OPTIMIZE = -Os -fno-inline-small-functions -fno-split-wide-types -mshort-calls - -DEFS = -LIBS = - -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 = $(LDSECTIONS) -Wl,--relax -Wl,--gc-sections -nostartfiles -nostdlib - -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 -# -# These are capable of 230400 baud, or 115200 baud on PC (Arduino Avrdude issue) -# - -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 -pro20: $(PROGRAM)_pro_20mhz.lst - -pro20_isp: pro20 -pro20_isp: TARGET = pro_20mhz -# 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 -# -# These are capable of 230400 baud, or 115200 baud on PC (Arduino Avrdude issue) -# - -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 -pro16: $(PROGRAM)_pro_16MHz.lst - -pro16_isp: pro16 -pro16_isp: TARGET = pro_16MHz -# 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, 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 -diecimila: $(PROGRAM)_diecimila.lst - -diecimila_isp: diecimila -diecimila_isp: TARGET = diecimila -# 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: 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 -# 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: 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 -# 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: 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 -# 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: 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 -# 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: 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 -# 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 -# -# These are capable of 9600 baud -# - -luminet: TARGET = luminet -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: 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 -# 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) - -isp-stk500: $(PROGRAM)_$(TARGET).hex - $(STK500-1) - $(STK500-2) - -%.elf: $(OBJ) - $(CC) $(CFLAGS) $(LDFLAGS) -o $@ $^ $(LIBS) - $(SIZE) $@ - -clean: - rm -rf *.o *.elf *.lst *.map *.sym *.lss *.eep *.srec *.bin *.hex - -%.lst: %.elf - $(OBJDUMP) -h -S $< > $@ - -%.hex: %.elf - $(OBJCOPY) -j .text -j .data -j .version --set-section-flags .version=alloc,load -O ihex $< $@ - -%.srec: %.elf - $(OBJCOPY) -j .text -j .data -j .version --set-section-flags .version=alloc,load -O srec $< $@ - -%.bin: %.elf - $(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 deleted file mode 100644 index cd79cd9..0000000 --- a/bootloaders/optiboot/README.TXT +++ /dev/null @@ -1,81 +0,0 @@ -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 deleted file mode 100644 index 71170a5..0000000 --- a/bootloaders/optiboot/boot.h +++ /dev/null @@ -1,846 +0,0 @@ -/* 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. */ - -#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 deleted file mode 100755 index f076bc7..0000000 --- a/bootloaders/optiboot/makeall +++ /dev/null @@ -1,20 +0,0 @@ -#!/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 atmega328_pro8 -make sanguino -make mega -make atmega88 -make luminet diff --git a/bootloaders/optiboot/omake b/bootloaders/optiboot/omake deleted file mode 100644 index cc7c6bc..0000000 --- a/bootloaders/optiboot/omake +++ /dev/null @@ -1,2 +0,0 @@ -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 deleted file mode 100644 index f6815da..0000000 --- a/bootloaders/optiboot/omake.bat +++ /dev/null @@ -1 +0,0 @@ -..\..\..\tools\avr\utils\bin\make OS=windows ENV=arduino %* diff --git a/bootloaders/optiboot/optiboot.c b/bootloaders/optiboot/optiboot.c deleted file mode 100644 index bd3a1db..0000000 --- a/bootloaders/optiboot/optiboot.c +++ /dev/null @@ -1,672 +0,0 @@ -/**********************************************************/ -/* 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 */ -/* */ -/* Enhancements: */ -/* Fits in 512 bytes, saving 1.5K of code space */ -/* Background page erasing speeds up programming */ -/* 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 */ -/* missing several features including EEPROM */ -/* programming and non-page-aligned writes */ -/* High baud rate breaks compatibility with standard */ -/* Arduino flash settings */ -/* */ -/* 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: */ -/* USB based devices (eg. Teensy) */ -/* */ -/* Assumptions: */ -/* The code makes several assumptions that reduce the */ -/* code size. They are all true after a hardware reset, */ -/* but may not be true if the bootloader is called by */ -/* other means or on other hardware. */ -/* No interrupts can occur */ -/* UART and Timer 1 are set to their reset state */ -/* SP points to RAMEND */ -/* */ -/* Code builds on code, libraries and optimisations from: */ -/* stk500boot.c by Jason P. Kyle */ -/* Arduino bootloader http://www.arduino.cc */ -/* Spiff's 1K bootloader http://spiffie.org/know/arduino_1k_bootloader/bootloader.shtml */ -/* avr-libc project http://nongnu.org/avr-libc */ -/* Adaboot http://www.ladyada.net/library/arduino/bootloader.html */ -/* AVR305 Atmel Application Note */ -/* */ -/* This program is free software; you can redistribute it */ -/* and/or modify it under the terms of the GNU General */ -/* Public License as published by the Free Software */ -/* Foundation; either version 2 of the License, or */ -/* (at your option) any later version. */ -/* */ -/* This program is distributed in the hope that it will */ -/* be useful, but WITHOUT ANY WARRANTY; without even the */ -/* implied warranty of MERCHANTABILITY or FITNESS FOR A */ -/* PARTICULAR PURPOSE. See the GNU General Public */ -/* License for more details. */ -/* */ -/* You should have received a copy of the GNU General */ -/* Public License along with this program; if not, write */ -/* to the Free Software Foundation, Inc., */ -/* 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ -/* */ -/* Licence can be viewed at */ -/* http://www.fsf.org/licenses/gpl.txt */ -/* */ -/**********************************************************/ - - -/**********************************************************/ -/* */ -/* 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> - -// <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 - -#ifdef LUDICROUS_SPEED -#define BAUD_RATE 230400L -#endif - -/* set the UART baud rate defaults */ -#ifndef BAUD_RATE -#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 - -/* 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 - -/* Watchdog settings */ -#define WATCHDOG_OFF (0) -#define WATCHDOG_16MS (_BV(WDE)) -#define WATCHDOG_32MS (_BV(WDP0) | _BV(WDE)) -#define WATCHDOG_64MS (_BV(WDP1) | _BV(WDE)) -#define WATCHDOG_125MS (_BV(WDP1) | _BV(WDP0) | _BV(WDE)) -#define WATCHDOG_250MS (_BV(WDP2) | _BV(WDE)) -#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)) -#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 */ -/* we don't need. It is also 'naked', which means the compiler does not */ -/* generate any entry or exit code itself. */ -int main(void) __attribute__ ((naked)) __attribute__ ((section (".init9"))); -void putch(char); -uint8_t getch(void); -static inline void getNch(uint8_t); /* "static inline" is a compiler hint to reduce code size */ -void verifySpace(); -static inline void flash_led(uint8_t); -uint8_t getLen(); -static inline void watchdogReset(); -void watchdogConfig(uint8_t x); -#ifdef SOFT_UART -void uartDelay() __attribute__ ((naked)); -#endif -void appStart() __attribute__ ((naked)); - -#if defined(__AVR_ATmega168__) -#define RAMSTART (0x100) -#define NRWWSTART (0x3800) -#elif defined(__AVR_ATmega328P__) || defined(__AVR_ATmega328__) -#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*)(RAMSTART)) -#ifdef VIRTUAL_BOOT_PARTITION -#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: - // No interrupts will execute - // SP points to RAMEND - // r1 contains zero - // - // If not, uncomment the following instructions: - // cli(); - asm volatile ("clr __zero_reg__"); -#ifdef __AVR_ATmega8__ - SP=RAMEND; // This is done by hardware reset -#endif - - // 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 -#endif - - // Set up watchdog to trigger after 500ms - watchdogConfig(WATCHDOG_1S); - - /* Set LED pin as output */ - LED_DDR |= _BV(LED); - -#ifdef SOFT_UART - /* Set TX pin as output */ - UART_DDR |= _BV(UART_TX_BIT); -#endif - -#if LED_START_FLASHES > 0 - /* Flash onboard LED to signal entering of bootloader */ - flash_led(LED_START_FLASHES * 2); -#endif - - /* Forever loop */ - for (;;) { - /* get character from UART */ - ch = getch(); - - if(ch == STK_GET_PARAMETER) { - 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 - getNch(20); - } - else if(ch == STK_SET_DEVICE_EXT) { - // SET DEVICE EXT is ignored - getNch(5); - } - else if(ch == STK_LOAD_ADDRESS) { - // LOAD 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) { - // UNIVERSAL command is ignored - getNch(4); - putch(0x00); - } - /* 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; - - getch(); /* getlen() */ - length = getch(); - getch(); - - // 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(); - -#ifdef VIRTUAL_BOOT_PARTITION - if ((uint16_t)(void*)address == 0) { - // 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); - rstVect = vect; - wdtVect = buff[8] | (buff[9]<<8); - vect -= 4; // Instruction is a relative jump (rjmp), so recalculate. - buff[8] = vect & 0xff; - buff[9] = vect >> 8; - - // Add jump to bootloader at RESET vector - buff[0] = 0x7f; - buff[1] = 0xce; // rjmp 0x1d00 instruction - } -#endif - - // Copy buffer into programming buffer - bufPtr = buff; - addrPtr = (uint16_t)(void*)address; - ch = SPM_PAGESIZE / 2; - do { - uint16_t a; - a = *bufPtr++; - a |= (*bufPtr++) << 8; - __boot_page_fill_short((uint16_t)(void*)addrPtr,a); - addrPtr += 2; - } while (--ch); - - // Write from programming buffer - __boot_page_write_short((uint16_t)(void*)address); - boot_spm_busy_wait(); - -#if defined(RWWSRE) - // Reenable read access to flash - boot_rww_enable(); -#endif - - } - /* Read memory block mode, length is big endian. */ - else if(ch == STK_READ_PAGE) { - // READ PAGE - we only read flash - 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 == 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 */ - else if(ch == STK_READ_SIGN) { - // READ SIGN - return what Avrdude wants to hear - verifySpace(); - putch(SIGNATURE_0); - putch(SIGNATURE_1); - putch(SIGNATURE_2); - } - else if (ch == 'Q') { - // Adaboot no-wait mod - watchdogConfig(WATCHDOG_16MS); - verifySpace(); - } - else { - // This covers the response to commands like STK_ENTER_PROGMODE - verifySpace(); - } - putch(STK_OK); - } -} - -void putch(char ch) { -#ifndef SOFT_UART - while (!(UCSR0A & _BV(UDRE0))); - UDR0 = ch; -#else - __asm__ __volatile__ ( - " com %[ch]\n" // ones complement, carry set - " sec\n" - "1: brcc 2f\n" - " cbi %[uartPort],%[uartBit]\n" - " rjmp 3f\n" - "2: sbi %[uartPort],%[uartBit]\n" - " nop\n" - "3: rcall uartDelay\n" - " rcall uartDelay\n" - " lsr %[ch]\n" - " dec %[bitcnt]\n" - " brne 1b\n" - : - : - [bitcnt] "d" (10), - [ch] "r" (ch), - [uartPort] "I" (_SFR_IO_ADDR(UART_PORT)), - [uartBit] "I" (UART_TX_BIT) - : - "r25" - ); -#endif -} - -uint8_t getch(void) { - uint8_t ch; - -#ifdef LED_DATA_FLASH -#ifdef __AVR_ATmega8__ - LED_PORT ^= _BV(LED); -#else - LED_PIN |= _BV(LED); -#endif -#endif - -#ifdef SOFT_UART - __asm__ __volatile__ ( - "1: sbic %[uartPin],%[uartBit]\n" // Wait for start edge - " rjmp 1b\n" - " rcall uartDelay\n" // Get to middle of start bit - "2: rcall uartDelay\n" // Wait 1 bit period - " rcall uartDelay\n" // Wait 1 bit period - " clc\n" - " sbic %[uartPin],%[uartBit]\n" - " sec\n" - " dec %[bitCnt]\n" - " breq 3f\n" - " ror %[ch]\n" - " rjmp 2b\n" - "3:\n" - : - [ch] "=r" (ch) - : - [bitCnt] "d" (9), - [uartPin] "I" (_SFR_IO_ADDR(UART_PIN)), - [uartBit] "I" (UART_RX_BIT) - : - "r25" -); -#else - 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 -// 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 -#endif - -void uartDelay() { - __asm__ __volatile__ ( - "ldi r25,%[count]\n" - "1:dec r25\n" - "brne 1b\n" - "ret\n" - ::[count] "M" (UART_B_VALUE) - ); -} -#endif - -void getNch(uint8_t count) { - do getch(); while (--count); - verifySpace(); -} - -void verifySpace() { - 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); -} - -#if LED_START_FLASHES > 0 -void flash_led(uint8_t count) { - do { - 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 - -// Watchdog functions. These are only safe with interrupts turned off. -void watchdogReset() { - __asm__ __volatile__ ( - "wdr\n" - ); -} - -void watchdogConfig(uint8_t x) { - WDTCSR = _BV(WDCE) | _BV(WDE); - WDTCSR = x; -} - -void appStart() { - watchdogConfig(WATCHDOG_OFF); - __asm__ __volatile__ ( -#ifdef VIRTUAL_BOOT_PARTITION - // Jump to WDT vector - "ldi r30,4\n" - "clr r31\n" -#else - // Jump to RST vector - "clr r30\n" - "clr r31\n" -#endif - "ijmp\n" - ); -} diff --git a/bootloaders/optiboot/optiboot_atmega168.hex b/bootloaders/optiboot/optiboot_atmega168.hex deleted file mode 100644 index c2f2b5b..0000000 --- a/bootloaders/optiboot/optiboot_atmega168.hex +++ /dev/null @@ -1,35 +0,0 @@ -:103E0000112484B714BE81FFF0D085E08093810037
-:103E100082E08093C00088E18093C10086E08093B7
-:103E2000C20080E18093C4008EE0C9D0259A86E06C
-:103E300020E33CEF91E0309385002093840096BB13
-:103E4000B09BFECF1D9AA8958150A9F7CC24DD2404
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diff --git a/bootloaders/optiboot/optiboot_atmega168.lst b/bootloaders/optiboot/optiboot_atmega168.lst deleted file mode 100644 index 06316db..0000000 --- a/bootloaders/optiboot/optiboot_atmega168.lst +++ /dev/null @@ -1,598 +0,0 @@ - -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-Mini.hex b/bootloaders/optiboot/optiboot_atmega328-Mini.hex deleted file mode 100644 index 02266ee..0000000 --- a/bootloaders/optiboot/optiboot_atmega328-Mini.hex +++ /dev/null @@ -1,33 +0,0 @@ -:107E000085E08093810082E08093C00088E18093C8 -:107E1000C10086E08093C20080E18093C40084B7F3 -:107E200014BE81FFD0D089E2C8D0259A86E020E335 -:107E30003CEF91E0309385002093840096BBB09B8B -:107E4000FECF1D9AA8958150A9F7DD24D394A5E013 -:107E5000EA2EF1E1FF2EA4D0813421F481E0BED0DE -:107E600083E024C0823411F484E103C0853419F422 -:107E700085E0B4D08AC08535A1F492D0082F10E0F7 -:107E800010930102009300028BD090E0982F882776 -:107E9000802B912B880F991F9093010280930002F1 -:107EA00073C0863529F484E099D080E071D06DC02C -:107EB000843609F043C07CD0E0910002F0910102C9 -:107EC00083E080935700E895C0E0D1E069D08993C2 -:107ED000809102028150809302028823B9F778D002 -:107EE00007B600FCFDCF4091000250910102A0E0D6 -:107EF000B1E02C9130E011968C91119790E0982F81 -:107F00008827822B932B1296FA010C01D0925700EE -:107F1000E89511244E5F5F4FF1E0A038BF0749F7A5 -:107F2000E0910002F0910102E0925700E89507B657 -:107F300000FCFDCFF0925700E89527C08437B9F4D4 -:107F400037D046D0E0910002F09101023196F093D3 -:107F50000102E09300023197E4918E2F19D08091B5 -:107F60000202815080930202882361F70EC0853798 -:107F700039F42ED08EE10CD085E90AD08FE096CF6F -:107F8000813511F488E019D023D080E101D063CF8E -:107F9000982F8091C00085FFFCCF9093C600089574 -:107FA000A8958091C00087FFFCCF8091C6000895FE -:107FB000F7DFF6DF80930202F3CFE0E6F0E098E12E -:107FC00090838083089580E0F8DFEE27FF270994EF -:107FD000E7DF803209F0F7DF84E1DACF1F93182F53 -:0C7FE000DFDF1150E9F7F4DF1F91089576 -:0400000300007E007B -:00000001FF diff --git a/bootloaders/optiboot/optiboot_atmega328.hex b/bootloaders/optiboot/optiboot_atmega328.hex deleted file mode 100644 index a219f08..0000000 --- a/bootloaders/optiboot/optiboot_atmega328.hex +++ /dev/null @@ -1,35 +0,0 @@ -:107E0000112484B714BE81FFF0D085E080938100F7
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diff --git a/bootloaders/optiboot/optiboot_atmega328.lst b/bootloaders/optiboot/optiboot_atmega328.lst deleted file mode 100644 index d9dd4cc..0000000 --- a/bootloaders/optiboot/optiboot_atmega328.lst +++ /dev/null @@ -1,598 +0,0 @@ - -optiboot_atmega328.elf: file format elf32-avr - -Sections: -Idx Name Size VMA LMA File off Algn - 0 .text 000001f4 00007e00 00007e00 00000054 2**1 - CONTENTS, ALLOC, LOAD, READONLY, CODE - 1 .version 00000002 00007ffe 00007ffe 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: - -00007e00 <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) { - 7e00: 11 24 eor r1, r1 -#ifdef __AVR_ATmega8__ - SP=RAMEND; // This is done by hardware reset -#endif - - // 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 - 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 - 7e10: 82 e0 ldi r24, 0x02 ; 2 - 7e12: 80 93 c0 00 sts 0x00C0, r24 - UCSR0B = _BV(RXEN0) | _BV(TXEN0); - 7e16: 88 e1 ldi r24, 0x18 ; 24 - 7e18: 80 93 c1 00 sts 0x00C1, r24 - UCSR0C = _BV(UCSZ00) | _BV(UCSZ01); - 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 ); - 7e22: 80 e1 ldi r24, 0x10 ; 16 - 7e24: 80 93 c4 00 sts 0x00C4, r24 -#endif -#endif - - // Set up watchdog to trigger after 500ms - 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); - 7e2c: 25 9a sbi 0x04, 5 ; 4 - 7e2e: 86 e0 ldi r24, 0x06 ; 6 -} - -#if LED_START_FLASHES > 0 -void flash_led(uint8_t count) { - do { - TCNT1 = -(F_CPU/(1024*16)); - 7e30: 20 e3 ldi r18, 0x30 ; 48 - 7e32: 3c ef ldi r19, 0xFC ; 252 - TIFR1 = _BV(TOV1); - 7e34: 91 e0 ldi r25, 0x01 ; 1 -} - -#if LED_START_FLASHES > 0 -void flash_led(uint8_t count) { - do { - TCNT1 = -(F_CPU/(1024*16)); - 7e36: 30 93 85 00 sts 0x0085, r19 - 7e3a: 20 93 84 00 sts 0x0084, r18 - TIFR1 = _BV(TOV1); - 7e3e: 96 bb out 0x16, r25 ; 22 - 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 -} -#endif - -// Watchdog functions. These are only safe with interrupts turned off. -void watchdogReset() { - __asm__ __volatile__ ( - 7e46: a8 95 wdr - 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> - 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_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(); - 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(); - 7e60: a2 d0 rcall .+324 ; 0x7fa6 <getch> - - if(ch == STK_GET_PARAMETER) { - 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) { - 7e7e: 82 34 cpi r24, 0x42 ; 66 - 7e80: 11 f4 brne .+4 ; 0x7e86 <main+0x86> - // SET DEVICE is ignored - getNch(20); - 7e82: 84 e1 ldi r24, 0x14 ; 20 - 7e84: 03 c0 rjmp .+6 ; 0x7e8c <main+0x8c> - } - else if(ch == STK_SET_DEVICE_EXT) { - 7e86: 85 34 cpi r24, 0x45 ; 69 - 7e88: 19 f4 brne .+6 ; 0x7e90 <main+0x90> - // SET DEVICE EXT is ignored - getNch(5); - 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) { - 7e90: 85 35 cpi r24, 0x55 ; 85 - 7e92: 79 f4 brne .+30 ; 0x7eb2 <main+0xb2> - // LOAD ADDRESS - 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) { - 7eb2: 86 35 cpi r24, 0x56 ; 86 - 7eb4: 21 f4 brne .+8 ; 0x7ebe <main+0xbe> - // UNIVERSAL command is ignored - getNch(4); - 7eb6: 84 e0 ldi r24, 0x04 ; 4 - 7eb8: 90 d0 rcall .+288 ; 0x7fda <getNch> - putch(0x00); - 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 */ - else if(ch == STK_PROG_PAGE) { - 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; - - 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(); - 7ee0: 62 d0 rcall .+196 ; 0x7fa6 <getch> - 7ee2: 89 93 st Y+, r24 - while (--length); - 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(); - 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(); - 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; - ch = SPM_PAGESIZE / 2; - do { - uint16_t a; - a = *bufPtr++; - 7f06: 2c 91 ld r18, X - 7f08: 30 e0 ldi r19, 0x00 ; 0 - a |= (*bufPtr++) << 8; - 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) { - 7f1a: 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); - 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; - 7f26: 4e 5f subi r20, 0xFE ; 254 - 7f28: 5f 4f sbci r21, 0xFF ; 255 - } while (--ch); - 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_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(); - 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(); - 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) { - 7f44: 84 37 cpi r24, 0x74 ; 116 - 7f46: b1 f4 brne .+44 ; 0x7f74 <main+0x174> - // READ PAGE - we only read flash - 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(); - 7f50: 3c d0 rcall .+120 ; 0x7fca <verifySpace> - 7f52: f6 01 movw r30, r12 - 7f54: ef 2c mov r14, r15 - putch(result); - address++; - } - while (--length); -#else - do putch(pgm_read_byte_near(address++)); - 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: 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) { - 7f74: 85 37 cpi r24, 0x75 ; 117 - 7f76: 39 f4 brne .+14 ; 0x7f86 <main+0x186> - // READ SIGN - return what Avrdude wants to hear - verifySpace(); - 7f78: 28 d0 rcall .+80 ; 0x7fca <verifySpace> - putch(SIGNATURE_0); - 7f7a: 8e e1 ldi r24, 0x1E ; 30 - 7f7c: 0c d0 rcall .+24 ; 0x7f96 <putch> - putch(SIGNATURE_1); - 7f7e: 85 e9 ldi r24, 0x95 ; 149 - 7f80: 0a d0 rcall .+20 ; 0x7f96 <putch> - putch(SIGNATURE_2); - 7f82: 8f e0 ldi r24, 0x0F ; 15 - 7f84: 7a cf rjmp .-268 ; 0x7e7a <main+0x7a> - } - else if (ch == 'Q') { - 7f86: 81 35 cpi r24, 0x51 ; 81 - 7f88: 11 f4 brne .+4 ; 0x7f8e <main+0x18e> - // Adaboot no-wait mod - watchdogConfig(WATCHDOG_16MS); - 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(); - 7f8e: 1d d0 rcall .+58 ; 0x7fca <verifySpace> - } - putch(STK_OK); - 7f90: 80 e1 ldi r24, 0x10 ; 16 - 7f92: 01 d0 rcall .+2 ; 0x7f96 <putch> - 7f94: 65 cf rjmp .-310 ; 0x7e60 <main+0x60> - -00007f96 <putch>: - } -} - -void putch(char ch) { - 7f96: 98 2f mov r25, r24 -#ifndef SOFT_UART - while (!(UCSR0A & _BV(UDRE0))); - 7f98: 80 91 c0 00 lds r24, 0x00C0 - 7f9c: 85 ff sbrs r24, 5 - 7f9e: fc cf rjmp .-8 ; 0x7f98 <putch+0x2> - UDR0 = ch; - 7fa0: 90 93 c6 00 sts 0x00C6, r25 - [uartBit] "I" (UART_TX_BIT) - : - "r25" - ); -#endif -} - 7fa4: 08 95 ret - -00007fa6 <getch>: - [uartBit] "I" (UART_RX_BIT) - : - "r25" -); -#else - 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; - 7fb8: 80 91 c6 00 lds r24, 0x00C6 - LED_PIN |= _BV(LED); -#endif -#endif - - return ch; -} - 7fbc: 08 95 ret - -00007fbe <watchdogConfig>: - "wdr\n" - ); -} - -void watchdogConfig(uint8_t x) { - WDTCSR = _BV(WDCE) | _BV(WDE); - 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; - 7fc6: 80 83 st Z, r24 -} - 7fc8: 08 95 ret - -00007fca <verifySpace>: - do getch(); while (--count); - verifySpace(); -} - -void verifySpace() { - 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); - 7fd6: 84 e1 ldi r24, 0x14 ; 20 -} - 7fd8: de cf rjmp .-68 ; 0x7f96 <putch> - -00007fda <getNch>: - ::[count] "M" (UART_B_VALUE) - ); -} -#endif - -void getNch(uint8_t count) { - 7fda: 1f 93 push r17 - 7fdc: 18 2f mov r17, r24 - do getch(); while (--count); - 7fde: e3 df rcall .-58 ; 0x7fa6 <getch> - 7fe0: 11 50 subi r17, 0x01 ; 1 - 7fe2: e9 f7 brne .-6 ; 0x7fde <getNch+0x4> - verifySpace(); - 7fe4: f2 df rcall .-28 ; 0x7fca <verifySpace> -} - 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_atmega8.hex b/bootloaders/optiboot/optiboot_atmega8.hex deleted file mode 100644 index b04f276..0000000 --- a/bootloaders/optiboot/optiboot_atmega8.hex +++ /dev/null @@ -1,33 +0,0 @@ -:101E000011248FE594E09EBF8DBF84B714BE81FF7F
-:101E1000E2D085E08EBD82E08BB988E18AB986E8A0
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diff --git a/bootloaders/optiboot/optiboot_atmega8.lst b/bootloaders/optiboot/optiboot_atmega8.lst deleted file mode 100644 index d921895..0000000 --- a/bootloaders/optiboot/optiboot_atmega8.lst +++ /dev/null @@ -1,604 +0,0 @@ - -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/pin_defs.h b/bootloaders/optiboot/pin_defs.h deleted file mode 100644 index 61ce64e..0000000 --- a/bootloaders/optiboot/pin_defs.h +++ /dev/null @@ -1,80 +0,0 @@ -#if defined(__AVR_ATmega168__) || defined(__AVR_ATmega328P__) || defined(__AVR_ATmega328__) || 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 deleted file mode 100644 index ca0dd91..0000000 --- a/bootloaders/optiboot/stk500.h +++ /dev/null @@ -1,39 +0,0 @@ -/* 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' |