diff -Naur src/platform/avr/Makefile ../p14p/src/platform/avr/Makefile
--- src/platform/avr/Makefile	2012-09-14 11:26:42.000000000 +0200
+++ src/platform/avr/Makefile	2012-08-30 15:02:21.000000000 +0200
@@ -17,10 +17,10 @@
 
 
 # Platform Configuration
-MCU = atmega103
+MCU = atmega1284p
 FORMAT = ihex
 TARGET = main
-F_CPU = 4000000UL
+F_CPU = 16000000UL
 SRC = $(TARGET).c plat.c $(TARGET)_nat.c $(TARGET)_img.c
 ASRC =
 OPT = s
@@ -98,8 +98,9 @@
 
 # Programming support using avrdude. Settings and variables.
 
-AVRDUDE_PROGRAMMER = stk500v2
-AVRDUDE_PORT = /dev/cu.Pololu
+AVRDUDE_PROGRAMMER = stk500v1
+AVRDUDE_PORT ?= /dev/tty.usbmodem*
+AVRDUDE_BAUDRATE = 57600
 
 AVRDUDE_WRITE_FLASH = -U flash:w:$(TARGET).hex
 #AVRDUDE_WRITE_EEPROM = -U eeprom:w:$(TARGET).eep
@@ -119,7 +120,7 @@
 # to submit bug reports.
 #AVRDUDE_VERBOSE = -v -v
 
-AVRDUDE_BASIC = -p $(MCU) -P $(AVRDUDE_PORT) -c $(AVRDUDE_PROGRAMMER)
+AVRDUDE_BASIC = -p $(MCU) -P $(AVRDUDE_PORT) -c $(AVRDUDE_PROGRAMMER) -b $(AVRDUDE_BAUDRATE)
 AVRDUDE_FLAGS = $(AVRDUDE_BASIC) $(AVRDUDE_NO_VERIFY) $(AVRDUDE_VERBOSE) $(AVRDUDE_ERASE_COUNTER)
 
 
diff -Naur src/platform/avr/pmfeatures.py ../p14p/src/platform/avr/pmfeatures.py
--- src/platform/avr/pmfeatures.py	2012-09-14 11:26:42.000000000 +0200
+++ src/platform/avr/pmfeatures.py	2012-08-30 14:33:27.000000000 +0200
@@ -18,13 +18,13 @@
     "HAVE_IMPORTS": True,
     "HAVE_DEFAULTARGS": True,
     "HAVE_REPLICATION": True,
-    "HAVE_CLASSES": False,
-    "HAVE_ASSERT": False,
-    "HAVE_GENERATORS": False,
+    "HAVE_CLASSES": True,
+    "HAVE_ASSERT": True,
+    "HAVE_GENERATORS": True,
     "HAVE_BACKTICK": True,
     "HAVE_STRING_FORMAT": True,
-    "HAVE_CLOSURES": False,
+    "HAVE_CLOSURES": True,
     "HAVE_BYTEARRAY": False,
-    "HAVE_DEBUG_INFO": False,
+    "HAVE_DEBUG_INFO": True,
     "HAVE_SNPRINTF_FORMAT": False,
 }

diff -Naur src/platform/avr/plat.c ../p14p/src/platform/avr/plat.c
--- src/platform/avr/plat.c	2012-09-14 11:26:42.000000000 +0200
+++ src/platform/avr/plat.c	2012-08-30 15:17:57.000000000 +0200
@@ -67,11 +67,21 @@
 {
     /* PORT BEGIN: Set these UART/USART SFRs properly for your AVR */
 
+#if (__AVR_ATmega1284P__)
+    /* Set the baud rate register */
+    UBRR0 = (F_CPU / (16UL * UART_BAUD)) - 1;
+    /* Set mode -- Asynch, 8-N-1 */
+    UCSR0C = _BV(UCSZ01) | _BV(UCSZ00);
+    /* Enable the transmit and receive pins */
+    UCSR0B = _BV(TXEN0) | _BV(RXEN0);
+#elif (__AVR_ATmega103__) || (__AVR_ATmega128__)
     /* Set the baud rate register */
     UBRR = (F_CPU / (16UL * UART_BAUD)) - 1;
-
     /* Enable the transmit and receive pins */
     UCR = _BV(TXEN) | _BV(RXEN);
+#else
+#error No USART configuration is implemented for this AVR.
+#endif
 
     stdin = stdout = stderr = &avr_uart;
     /* PORT END */
@@ -80,18 +90,23 @@
     /* PORT BEGIN: Configure a timer that fits your needs. */
     /* Use T/C0 in synchronous mode, aim for a tick rate of
      * several hundred Hz */
-#if (TARGET_MCU == atmega103) || (TARGET_MCU == atmega128)
+#if (__AVR_ATmega103__) || (__AVR_ATmega128__)
     /* set T/C0 to use synchronous clock */
     ASSR &= ~(1<<AS0);
     /* set prescaler to /8 */
     TCCR0 &= ~0x07;
     TCCR0 |= (1<<CS01);
+#elif (__AVR_ATmega1284P__)
+    TCCR0B &= ~(_BV(CS02) | _BV(CS01) | _BV(CS00));
+    TCCR0B |= _BV(CS01);
+    TIMSK0 = _BV(TOIE0);
 #else
 #error No timer configuration is implemented for this AVR.
 #endif
 #endif /* AVR_DEFAULT_TIMER_SOURCE */
     /* PORT END */
 
+    sei();
     return PM_RET_OK;
 }
 
@@ -99,15 +114,21 @@
 PmReturn_t
 plat_deinit(void)
 {
+#ifdef AVR_DEFAULT_TIMER_SOURCE
+#if (__AVR_ATmega103__) || (__AVR_ATmega128__)
     /* Disable UART */
     UCR &= ~(_BV(TXEN) | _BV(RXEN));
 
-#ifdef AVR_DEFAULT_TIMER_SOURCE
-#if (TARGET_MCU == atmega103) || (TARGET_MCU == atmega128)
     /* Disable Timer */
     TCCR0 = 0;
+#elif (__AVR_ATmega1284P__)
+    /* Disable UART */
+    UCSR0B &= ~(_BV(TXEN0) | _BV(RXEN0));
+
+    /* Disable Timer (clear clock source) */
+    TCCR0B &= ~(_BV(CS02) | _BV(CS01) | _BV(CS00));
 #else
-#error No timer configuration is implemented for this AVR.
+#error No configuration is implemented for this AVR.
 #endif
 #endif /* AVR_DEFAULT_TIMER_SOURCE */
 
@@ -169,6 +190,7 @@
 {
     char c;
 
+#if (__AVR_ATmega103__) || (__AVR_ATmega128__)
     /* Wait for reception of a byte */
     loop_until_bit_is_set(USR, RXC);
     c = UDR;
@@ -176,6 +198,17 @@
     /* Return errors for Framing error or Overrun */
     if (USR & _BV(FE)) return _FDEV_EOF;
     if (USR & _BV(DOR)) return _FDEV_ERR;
+#elif (TARGET_MCU == atmega1284p)
+    /* Wait for reception of a byte */
+    loop_until_bit_is_set(UCSR0A, RXC0);
+    c = UDR0;
+
+    /* Return errors for Framing error or Overrun */
+    if (UCSR0A & _BV(FE0)) return _FDEV_EOF;
+    if (UCSR0A & _BV(DOR0)) return _FDEV_ERR;
+#else
+#error AVR type not upported!
+#endif
 
     return c;
 }
@@ -184,11 +217,21 @@
 static int
 uart_putc(char c, FILE *stream)
 {
+#if (__AVR_ATmega103__) || (__AVR_ATmega128__)
     /* Wait until UART can accept the byte */
     loop_until_bit_is_set(USR, UDRE);
 
     /* Send the byte */
     UDR = c;
+#elif (TARGET_MCU == atmega1284p)
+    /* Wait until UART can accept the byte */
+    loop_until_bit_is_set(UCSR0A, UDRE0);
+
+    /* Send the byte */
+    UDR0 = c;
+#else
+#error AVR type not upported!
+#endif
 
     return 0;
 }
@@ -206,6 +249,7 @@
 
     /* PORT BEGIN: Set these UART/USART SFRs properly for your AVR */
     /* Loop until serial receive is complete */
+#if (__AVR_ATmega103__) || (__AVR_ATmega128__)
     loop_until_bit_is_set(USR, RXC);
 
     /* If a framing error or data overrun occur, raise an IOException */
@@ -215,6 +259,19 @@
         return retval;
     }
     *b = UDR;
+#elif (TARGET_MCU == atmega1284p)
+    loop_until_bit_is_set(UCSR0A, RXC0);
+
+    /* If a framing error or data overrun occur, raise an IOException */
+    if (UCSR0A & (_BV(FE0) | _BV(DOR0)))
+    {
+        PM_RAISE(retval, PM_RET_EX_IO);
+        return retval;
+    }
+    *b = UDR0;
+#else
+#error AVR type not upported!
+#endif
     /* PORT END */
 
     return retval;
@@ -231,10 +288,19 @@
 {
     /* PORT BEGIN: Set these UART/USART SFRs properly for your AVR */
     /* Loop until serial data reg is empty (from previous transfer) */
+#if (__AVR_ATmega103__) || (__AVR_ATmega128__)
     loop_until_bit_is_set(USR, UDRE);
 
     /* Put the byte to send into the serial data register */
     UDR = b;
+#elif (TARGET_MCU == atmega1284p)
+    loop_until_bit_is_set(UCSR0A, UDRE0);
+
+    /* Put the byte to send into the serial data register */
+    UDR0 = b;
+#else
+#error AVR type not upported!
+#endif
     /* PORT END */
 
     return PM_RET_OK;