nano.menu.cpu.atmega328fullmem=ATmega328P (UNO Bootloader full Mem)

nano.menu.cpu.atmega328fullmem.upload.maximum_size=32256
nano.menu.cpu.atmega328fullmem.upload.maximum_data_size=2048
nano.menu.cpu.atmega328fullmem.upload.speed=115200

nano.menu.cpu.atmega328fullmem.bootloader.low_fuses=0xFF
nano.menu.cpu.atmega328fullmem.bootloader.high_fuses=0xDE
nano.menu.cpu.atmega328fullmem.bootloader.extended_fuses=0xFD
nano.menu.cpu.atmega328fullmem.bootloader.file=optiboot/optiboot_atmega328.hex

nano.menu.cpu.atmega328fullmem.build.mcu=atmega328p