marlin/ArduinoAddons/Arduino_1.x.x/hardware/Melzi/boards.txt

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atmega1284.name=Melzi W/ ATmega1284p 16mhz

atmega1284.upload.protocol=arduino
atmega1284.upload.maximum_size=129024
atmega1284.upload.speed=57600

atmega1284.bootloader.low_fuses=0xD6
atmega1284.bootloader.high_fuses=0xD4
atmega1284.bootloader.extended_fuses=0xFD
atmega1284.bootloader.path=atmega644p
atmega1284.bootloader.file=ATmegaBOOT_1284P.hex
atmega1284.bootloader.unlock_bits=0x3F
atmega1284.bootloader.lock_bits=0x0F

atmega1284.build.mcu=atmega1284p
atmega1284.build.f_cpu=16000000L
atmega1284.build.core=arduino
atmega1284.build.variant=standard