#
# Boards.txt file for Optiboot platforms, in format for Arduino 1.5.x and later.
#
# See: http://github.com/Arduino/arduino/


##############################################################
##  Optiboot on 28-pin processors (atmega8/88/168/328/etc)

menu.cpu=Processor
menu.mhz=CPU Speed

optiboot28.name=Optiboot on 28-pin cpus

optiboot28.upload.tool=arduino:avrdude
optiboot28.upload.protocol=arduino
optiboot28.upload.speed=115200

optiboot28.bootloader.tool=arduino:avrdude
optiboot28.bootloader.low_fuses=0xF7
optiboot28.bootloader.unlock_bits=0x2F
optiboot28.bootloader.lock_bits=0x0F

#
# Other Clock speeds.
#  For 8MHz using the internal RC Oscillator, we adjust fuses, use the same
#  bootloader binary, and halve the upload rate.
#
optiboot28.menu.mhz.16MHz=16MHz
optiboot28.menu.mhz.16MHz.upload.speed=115200
optiboot28.menu.mhz.8MHz=8MHz (int)
optiboot28.menu.mhz.8MHz.build.f_cpu=8000000L
optiboot28.menu.mhz.8MHz.bootloader.low_fuses=0xE2
optiboot28.menu.mhz.8MHz.upload.speed=57600
optiboot28.menu.mhz.1MHz=1MHz (int)
optiboot28.menu.mhz.1MHz.build.f_cpu=1000000L
optiboot28.menu.mhz.1MHz.bootloader.low_fuses=0x62
optiboot28.menu.mhz.1MHz.upload.speed=9600

# optiboot platforms should be UNO-like more than anything else.
optiboot28.build.board=AVR_UNO
optiboot28.build.core=arduino:arduino
optiboot28.build.variant=arduino:standard


## Optiboot for ATmega328p
## ---------------------------------------------
optiboot28.menu.cpu.atmega328p=ATmega328p
optiboot28.menu.cpu.atmega328p.upload.maximum_size=32256
optiboot28.menu.cpu.atmega328p.upload.maximum_data_size=2048

optiboot28.menu.cpu.atmega328p.bootloader.high_fuses=0xDA
optiboot28.menu.cpu.atmega328p.bootloader.extended_fuses=0x05
optiboot28.menu.cpu.atmega328p.bootloader.file=optiboot/optiboot_atmega328.hex

optiboot28.menu.cpu.atmega328p.build.mcu=atmega328p

## Optiboot for ATmega328
## ---------------------------------------------
optiboot28.menu.cpu.atmega328=ATmega328
optiboot28.menu.cpu.atmega328.upload.maximum_size=32256
optiboot28.menu.cpu.atmega328.upload.maximum_data_size=2048


optiboot28.menu.cpu.atmega328.bootloader.high_fuses=0xDA
optiboot28.menu.cpu.atmega328.bootloader.extended_fuses=0x05
optiboot28.menu.cpu.atmega328.bootloader.file=optiboot/optiboot_atmega328.hex
# lie!  Arduino wise, these are compatible
optiboot28.menu.cpu.atmega328.build.mcu=atmega328p


## Optiboot ATmega168
## ---------------------------------------------
optiboot28.menu.cpu.atmega168=ATmega168

optiboot28.menu.cpu.atmega168.upload.maximum_size=15872
optiboot28.menu.cpu.atmega168.upload.maximum_data_size=1024

optiboot28.menu.cpu.atmega168.bootloader.high_fuses=0xdd
optiboot28.menu.cpu.atmega168.bootloader.extended_fuses=0x00
optiboot28.menu.cpu.atmega168.bootloader.file=optiboot/optiboot_optiboot168.hex

optiboot28.menu.cpu.atmega168.build.mcu=atmega168

## ---------------------------------------------
optiboot28.menu.cpu.atmega168p=ATmega168p

optiboot28.menu.cpu.atmega168p.upload.maximum_size=15872
optiboot28.menu.cpu.atmega168p.upload.maximum_data_size=1024

optiboot28.menu.cpu.atmega168p.bootloader.high_fuses=0xdd
optiboot28.menu.cpu.atmega168p.bootloader.extended_fuses=0x00
optiboot28.menu.cpu.atmega168p.bootloader.file=optiboot/optiboot_optiboot168p.hex

optiboot28.menu.cpu.atmega168p.build.mcu=atmega168p


## optiboot for ATmega8
## ---------------------------------------------
optiboot28.menu.cpu.atmega8=ATmega8

optiboot28.menu.cpu.atmega8.upload.maximum_size=7680
optiboot28.menu.cpu.atmega8.upload.maximum_data_size=1024

optiboot28.menu.cpu.atmega8.bootloader.high_fuses=0xDC
optiboot28.menu.cpu.atmega8.bootloader.low_fuses=0xBF
optiboot28.menu.cpu.8MHz.bootloader.low_fuses=0xE2
# optiboot28.menu.cpu.atmega8.bootloader.extended_fuses=0x00
optiboot28.menu.cpu.atmega8.bootloader.file=optiboot/optiboot_atmega8.hex

optiboot28.menu.cpu.atmega8.build.mcu=atmega8

## Atmega88
## ---------------------------------------------
optiboot28.menu.cpu.atmega88=ATmega88

optiboot28.menu.cpu.atmega88.upload.maximum_size=7680
optiboot28.menu.cpu.atmega88.upload.maximum_data_size=1024

optiboot28.menu.cpu.atmega88.bootloader.high_fuses=0xdd
optiboot28.menu.cpu.atmega88.bootloader.extended_fuses=0x00
optiboot28.menu.cpu.atmega88.bootloader.file=optiboot/optiboot_atmega88.hex

optiboot28.menu.cpu.atmega88.build.mcu=atmega88p


##############################################################
## Other optiboot platforms
##############################################################

optiboot1280.name=Optiboot on Mega1280

optiboot1280.upload.tool=arduino:avrdude
optiboot1280.upload.protocol=arduino
optiboot1280.upload.speed=115200

optiboot1280.bootloader.tool=arduino:avrdude
optiboot1280.bootloader.low_fuses=0xFF
optiboot1280.bootloader.unlock_bits=0x3F
optiboot1280.bootloader.lock_bits=0x2F

optiboot1280.build.f_cpu=16000000L

optiboot1280.build.board=AVR_MEGA
optiboot1280.build.core=arduino:arduino
optiboot1280.build.variant=arduino:mega

optiboot1280.upload.maximum_size=130048
optiboot1280.upload.maximum_data_size=8192

optiboot1280.bootloader.high_fuses=0xDA
optiboot1280.bootloader.extended_fuses=0x05
optiboot1280.bootloader.file=optiboot/optiboot_atmega1280.hex

optiboot1280.build.mcu=atmega1280

##############################################################


optiboot1284.name=Optiboot on (generic) Mega1284

optiboot1284.upload.tool=arduino:avrdude
optiboot1284.upload.protocol=arduino
optiboot1284.upload.speed=115200

optiboot1284.bootloader.tool=arduino:avrdude
# Select full swing crystal oscillator (7F rather than FF)
optiboot1284.bootloader.low_fuses=0x7F
optiboot1284.bootloader.unlock_bits=0x3F
optiboot1284.bootloader.lock_bits=0x2F

optiboot1284.build.f_cpu=16000000L

optiboot1284.build.board=AVR_M1284
optiboot1284.build.core=arduino:arduino
optiboot1284.build.variant=arduino:standard

optiboot1284.upload.maximum_size=130048
optiboot1284.upload.maximum_data_size=16384

optiboot1284.bootloader.high_fuses=0xDA
optiboot1284.bootloader.extended_fuses=0x05
optiboot1284.bootloader.file=optiboot/optiboot_atmega1284p.hex

optiboot1284.build.mcu=atmega1284p

##############################################################


optiboot32.name=Optiboot on Mega32

optiboot32.upload.tool=arduino:avrdude
optiboot32.upload.protocol=arduino
optiboot32.upload.speed=115200

optiboot32.bootloader.tool=arduino:avrdude
optiboot32.bootloader.low_fuses=0xBF
optiboot32.bootloader.unlock_bits=0x3F
optiboot32.bootloader.lock_bits=0x2F

optiboot32.build.f_cpu=16000000L

optiboot32.build.board=AVR_M32
optiboot32.build.core=arduino:arduino
optiboot32.build.variant=arduino:standard

optiboot32.upload.maximum_size=130048
optiboot32.upload.maximum_data_size=8192

optiboot32.bootloader.high_fuses=0xDA
optiboot32.bootloader.extended_fuses=0x05
optiboot32.bootloader.file=optiboot/optiboot_atmega32.hex

optiboot32.build.mcu=atmega32


##############################################################

optiboott84.name=Optiboot on Tiny84

optiboott84.menu.mhz.8MHz=8MHz (int)
optiboott84.menu.mhz.8MHz.build.f_cpu=8000000L
optiboott84.menu.mhz.8MHz.upload.speed=57600
optiboott84.bootloader.file=optiboot/optiboot_attiny84_8mhz.hex
optiboott84.menu.mhz.1MHz=1MHz (int)
optiboott84.menu.mhz.1MHz.build.f_cpu=1000000L
optiboott84.menu.mhz.1MHz.upload.speed=9600
optiboott84.bootloader.file=optiboot/optiboot_attiny84.hex

optiboott84.upload.tool=arduino:avrdude
optiboott84.upload.protocol=arduino
optiboott84.upload.speed=9600

optiboott84.bootloader.tool=arduino:avrdude
optiboott84.bootloader.low_fuses=0xFF
optiboott84.bootloader.unlock_bits=0x3F
optiboott84.bootloader.lock_bits=0x2F

optiboott84.build.f_cpu=1000000L

optiboott84.build.board=AVR_TINY
optiboott84.build.core=tiny:tiny
optiboott84.build.variant=tiny:tiny

optiboott84.upload.maximum_size=7600
optiboott84.upload.maximum_data_size=512

optiboott84.bootloader.high_fuses=0xDA
optiboott84.bootloader.extended_fuses=0x05

optiboott84.build.mcu=attiny84