bootuart = 1;
    }

    if(bootuart == 1) {
        UBRR0L = (uint8_t)(F_CPU/(BAUD_RATE*16L)-1);
        UBRR0H = (F_CPU/(BAUD_RATE*16L)-1) >> 8;
        UCSR0A = 0x00;
        UCSR0C = 0x06;
        UCSR0B = _BV(TXEN0)|_BV(RXEN0);
    }
    if(bootuart == 2) {
        UBRR1L = (uint8_t)(F_CPU/(BAUD_RATE*16L)-1);
        UBRR1H = (F_CPU/(BAUD_RATE*16L)-1) >> 8;
        UCSR1A = 0x00;
        UCSR1C = 0x06;
        UCSR1B = _BV(TXEN1)|_BV(RXEN1);
    }
#elif defined __AVR_ATmega163__