Merge pull request #5451 from mali/uno

boards: add arduino uno and duemilanove support

boards/arduino-common/Makefile

@@ -0,0 +1,3 @@
+MODULE = arduino-common
+
+include $(RIOTBASE)/Makefile.base

boards/arduino-common/Makefile.features

@@ -0,0 +1,10 @@
+# Put defined MCU peripherals here (in alphabetical order)
+FEATURES_PROVIDED += periph_gpio
+FEATURES_PROVIDED += periph_spi
+FEATURES_PROVIDED += periph_timer
+FEATURES_PROVIDED += periph_uart
+
+# Various other features (if any)
+
+# The board MPU family (used for grouping by the CI system)
+FEATURES_MCU_GROUP = avr8

boards/arduino-common/Makefile.include

@@ -0,0 +1,44 @@
+# define the cpu used by the arduino uno and duemilanove boards
+export CPU = atmega328p
+
+# define port used to flash the board
+OS = $(shell uname)
+ifeq ($(OS),Linux)
+		PORT = $(LINUX_PORT)
+else ifeq ($(OS),Darwin)
+  PORT ?= $(firstword $(sort $(wildcard /dev/tty.usbmodem*)))
+else
+  $(info CAUTION: No flash tool for your host system found!)
+  # TODO: fix for building under windows
+endif
+
+export TERMPROG = $(RIOTBASE)/dist/tools/pyterm/pyterm
+export TERMFLAGS = -b 9600 -p $(PORT)
+export FLASHER = avrdude
+export PORT
+export DIST_PATH = $(RIOTBOARD)/$(BOARD)/dist
+export DEBUGSERVER_PORT = 4242
+export DEBUGSERVER = $(DIST_PATH)/debug_srv.sh
+export DEBUGSERVER_FLAGS = "-g -j usb :$(DEBUGSERVER_PORT)"
+export DEBUGGER_FLAGS = "-x $(RIOTBOARD)/$(BOARD)/dist/gdb.conf $(ELFFILE)"
+export DEBUGGER = $(DIST_PATH)/debug.sh $(DEBUGSERVER_FLAGS) $(DIST_PATH) $(DEBUGSERVER_PORT)
+
+# PROGRAMMER defaults to arduino which is the internal flasher via USB. Can be
+# overridden for debugging (which requires changes that require to use an ISP)
+export PROGRAMMER ?= arduino
+
+ifeq ($(PROGRAMMER), arduino)
+  export PROGRAMMER_FLAGS = -P $(PORT) -b $(PROGRAMMER_SPEED)
+endif
+
+# define build specific options
+export CFLAGS_CPU   = -mmcu=atmega328p  $(CFLAGS_FPU)
+export CFLAGS_LINK  = -ffunction-sections -fdata-sections -fno-builtin -fshort-enums
+export CFLAGS_DBG   = -ggdb -g3
+export CFLAGS_OPT  ?= -Os
+
+export CFLAGS += $(CFLAGS_CPU) $(CFLAGS_LINK) $(CFLAGS_DBG) $(CFLAGS_OPT)
+export ASFLAGS += $(CFLAGS_CPU) $(CFLAGS_DBG)
+export LINKFLAGS += $(CFLAGS_CPU) $(CFLAGS_DBG) $(CFLAGS_OPT) -static -lgcc -e reset_handler
+export OFLAGS += -j .text -j .data -O ihex
+export FFLAGS += -p atmega328p -c $(PROGRAMMER) $(PROGRAMMER_FLAGS) -F -D -U flash:w:bin/$(BOARD)/$(PROJECT)$(APPLICATION).hex

boards/arduino-common/board.c

@@ -0,0 +1,84 @@
+/*
+ * Copyright (C) 2014 Freie Universität Berlin, Hinnerk van Bruinehsen
+ *               2015 Kaspar Schleiser <kaspar@schleiser.de>
+ *               2016 Laurent Navet <laurent.navet@gmail.com>
+ *
+ * This file is subject to the terms and conditions of the GNU Lesser
+ * General Public License v2.1. See the file LICENSE in the top level
+ * directory for more details.
+ */
+
+/**
+ * @ingroup     boards_arduino-common
+ * @{
+ *
+ * @file
+ * @brief       Board specific implementations for the arduino Uno
+ * @brief       and Duemilanove boards.
+ *
+ * @author      Hinnerk van Bruinehsen <h.v.bruinehsen@fu-berlin.de>
+ * @author      Kaspar Schleiser <kaspar@schleiser.de>
+ * @author      Laurent Navet <laurent.navet@gmail.com>
+ *
+ * @}
+ */
+
+#include <stdio.h>
+#include <avr/io.h>
+
+#include "board.h"
+#include "cpu.h"
+#include "uart_stdio.h"
+
+void led_init(void);
+void SystemInit(void);
+static int uart_putchar(char c, FILE *stream);
+static int uart_getchar(FILE *stream);
+
+static FILE uart_stdout = FDEV_SETUP_STREAM(uart_putchar, NULL, _FDEV_SETUP_WRITE);
+static FILE uart_stdin = FDEV_SETUP_STREAM(NULL, uart_getchar, _FDEV_SETUP_READ);
+
+void board_init(void)
+{
+    /* initialize stdio via USART_0 */
+    SystemInit();
+
+    /* initialize the CPU */
+    cpu_init();
+
+    /* initialize the board LED (connected to pin PB5) */
+    DDRB |= (1 << DDB5);
+    PORTB &= ~(1 << 5);
+
+    irq_enable();
+}
+
+/**
+ * @brief Initialize the System, initialize IO via UART_0
+ */
+void SystemInit(void)
+{
+    /* initialize UART_0 for use as stdout */
+    uart_stdio_init();
+
+    stdout = &uart_stdout;
+    stdin = &uart_stdin;
+
+    /* Flush stdout */
+    puts("\f");
+}
+
+static int uart_putchar(char c, FILE *stream)
+{
+    (void) stream;
+    uart_stdio_write(&c, 1);
+    return 0;
+}
+
+int uart_getchar(FILE *stream)
+{
+    (void) stream;
+    char c;
+    uart_stdio_read(&c, 1);
+    return (int)c;
+}

boards/arduino-common/dist/debug.sh

@@ -0,0 +1,8 @@
+#!/usr/bin/env bash
+sleep 2
+setsid -w avarice $1 &
+#sleep 2 && $2/avr-gdb-wrapper -ex "target remote localhost:$3" $4
+sleep 3 && avr-gdb -ex "target remote localhost:$3" $4
+
+# avarice exits with 1 if the connection is released, therefore we always exit with 0
+exit 0

boards/arduino-common/dist/debug_srv.sh

@@ -0,0 +1,7 @@
+#!/usr/bin/env bash
+
+sleep 2
+avarice $1
+
+# avarice exits with 1 if the connection is released, therefore we always exit with 0
+exit 0

boards/arduino-common/dist/gdb.conf

@@ -0,0 +1 @@
+set $pc=0x00

boards/arduino-common/include/arduino_board.h

@@ -0,0 +1,65 @@
+/*
+ * Copyright (C) 2016 Freie Universität Berlin
+ *
+ * This file is subject to the terms and conditions of the GNU Lesser
+ * General Public License v2.1. See the file LICENSE in the top level
+ * directory for more details.
+ */
+
+/**
+ * @ingroup     boards_arduino-common
+ * @{
+ *
+ * @file
+ * @brief       Board specific configuration for the Arduino API
+ *
+ * @author      Hauke Petersen  <hauke.petersen@fu-berlin.de>
+ * @author      Laurent Navet   <laurent.navet@gmail.com>
+ */
+
+#ifndef ARDUINO_BOARD_H
+#define ARDUINO_BOARD_H
+
+#include "arduino_pinmap.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/**
+ * @brief   The on-board LED is connected to pin 13 on this board
+ */
+#define ARDUINO_LED         (13)
+
+/**
+ * @brief   Look-up table for the Arduino's digital pins
+ */
+static const gpio_t arduino_pinmap[] = {
+    ARDUINO_PIN_0,
+    ARDUINO_PIN_1,
+    ARDUINO_PIN_2,
+    ARDUINO_PIN_3,
+    ARDUINO_PIN_4,
+    ARDUINO_PIN_5,
+    ARDUINO_PIN_6,
+    ARDUINO_PIN_7,
+    ARDUINO_PIN_8,
+    ARDUINO_PIN_9,
+    ARDUINO_PIN_10,
+    ARDUINO_PIN_11,
+    ARDUINO_PIN_12,
+    ARDUINO_PIN_13,
+    ARDUINO_PIN_14,
+    ARDUINO_PIN_15,
+    ARDUINO_PIN_16,
+    ARDUINO_PIN_17,
+    ARDUINO_PIN_18,
+    ARDUINO_PIN_19
+};
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* ARDUINO_BOARD_H */
+/** @} */

boards/arduino-common/include/arduino_pinmap.h

@@ -0,0 +1,74 @@
+/*
+ * Copyright (C) 2015 Freie Universität Berlin
+ *               2016 Laurent Navet <laurent.navet@gmail.com>
+ *
+ * This file is subject to the terms and conditions of the GNU Lesser
+ * General Public License v2.1. See the file LICENSE in the top level
+ * directory for more details.
+ */
+
+/**
+ * @ingroup     boards_arduino-common
+ * @{
+ *
+ * @file
+ * @brief       Mapping from MCU pins to Arduino pins
+ *
+ * You can use the defines in this file for simplified interaction with the
+ * Arduino specific pin numbers.
+ *
+ * @author      Hauke Petersen <hauke.petersen@fu-berlin.de>
+ * @author      Daniel Nordahl <nordahl.d@gmail.com>
+ * @author      Laurent Navet <laurent.navet@gmail.com>
+ */
+
+#ifndef ARDUINO_PINMAP_H
+#define ARDUINO_PINMAP_H
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/**
+ * @brief   Mapping of MCU pins to Arduino pins
+ *
+ * @note    ISCP pins are not mapped.
+ */
+
+/* Digital pins */
+#define ARDUINO_PIN_0           GPIO_PIN(PORT_D, 0)
+#define ARDUINO_PIN_1           GPIO_PIN(PORT_D, 1)
+#define ARDUINO_PIN_2           GPIO_PIN(PORT_D, 2)
+#define ARDUINO_PIN_3           GPIO_PIN(PORT_D, 3)
+#define ARDUINO_PIN_4           GPIO_PIN(PORT_D, 4)
+#define ARDUINO_PIN_5           GPIO_PIN(PORT_D, 5)
+#define ARDUINO_PIN_6           GPIO_PIN(PORT_D, 6)
+#define ARDUINO_PIN_7           GPIO_PIN(PORT_D, 7)
+#define ARDUINO_PIN_8           GPIO_PIN(PORT_B, 0)
+#define ARDUINO_PIN_9           GPIO_PIN(PORT_B, 1)
+#define ARDUINO_PIN_10          GPIO_PIN(PORT_B, 2)
+#define ARDUINO_PIN_11          GPIO_PIN(PORT_B, 3)
+#define ARDUINO_PIN_12          GPIO_PIN(PORT_B, 4)
+#define ARDUINO_PIN_13          GPIO_PIN(PORT_B, 5)
+/* Analog pins */
+#define ARDUINO_PIN_14          GPIO_PIN(PORT_C, 0)
+#define ARDUINO_PIN_15          GPIO_PIN(PORT_C, 1)
+#define ARDUINO_PIN_16          GPIO_PIN(PORT_C, 2)
+#define ARDUINO_PIN_17          GPIO_PIN(PORT_C, 3)
+#define ARDUINO_PIN_18          GPIO_PIN(PORT_C, 4)
+#define ARDUINO_PIN_19          GPIO_PIN(PORT_C, 5)
+/* Analog input */
+#define ARDUINO_PIN_A0          ARDUINO_PIN_14
+#define ARDUINO_PIN_A1          ARDUINO_PIN_15
+#define ARDUINO_PIN_A2          ARDUINO_PIN_16
+#define ARDUINO_PIN_A3          ARDUINO_PIN_17
+#define ARDUINO_PIN_A4          ARDUINO_PIN_18
+#define ARDUINO_PIN_A5          ARDUINO_PIN_19
+/** @ */
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* ARDUINO_PINMAP_H */
+/** @} */

boards/arduino-common/include/board.h

@@ -0,0 +1,89 @@
+/*
+ * Copyright (C) 2014 Freie Universität Berlin, Hinnerk van Bruinehsen
+ *               2016 Laurent Navet <laurent.navet@gmail.com>
+ *
+ * This file is subject to the terms and conditions of the GNU Lesser
+ * General Public License v2.1. See the file LICENSE in the top level
+ * directory for more details.
+ */
+
+/**
+ * @defgroup    boards_arduino-common Arduino common
+ * @ingroup     boards
+ * @brief       Board specific files for the arduino Uno and
+ * @brief       Duemilanove boards.
+ * @{
+ *
+ * @file
+ * @brief       Board specific definitions for the arduino Uno and
+ * @brief       Duemilanove boards.
+ *
+ * @author      Hinnerk van Bruinehsen <h.v.bruinehsen@fu-berlin.de>
+ * @author      Laurent Navet <laurent.navet@gmail.com>
+ */
+
+#ifndef BOARD_H_
+#define BOARD_H_
+
+#include "cpu.h"
+#include "arduino_pinmap.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/**
+ * @brief As the CPU is too slow to handle 115200 baud, we set the default
+ *        baudrate to 9600 for this board
+ * @{
+ */
+#define UART_STDIO_BAUDRATE (9600U)
+/** @} */
+
+/**
+ * @brief   LED pin definitions and handlers
+ * @{
+ */
+#define LED0_PIN            GPIO_PIN(1, 5)
+
+#define LED0_MASK           (1 << DDB5)
+
+#define LED0_ON             (PORTB |=  LED0_MASK)
+#define LED0_OFF            (PORTB &= ~LED0_MASK)
+#define LED0_TOGGLE         (PORTB ^=  LED0_MASK)
+/** @} */
+
+/**
+ ** Context swap defines
+ ** Setup to use PJ6 which is pin change interrupt 15 (PCINT15)
+ ** This emulates a software triggered interrupt
+ ***/
+#define AVR_CONTEXT_SWAP_INIT do { \
+            DDRC |= (1 << PC6); \
+            PCICR |= (1 << PCIE1); \
+            PCMSK1 |= (1 << PCINT14); \
+} while (0)
+#define AVR_CONTEXT_SWAP_INTERRUPT_VECT  PCINT1_vect
+#define AVR_CONTEXT_SWAP_TRIGGER   PORTC ^= (1 << PC6)
+
+
+/**
+ * @brief xtimer configuration values
+ * @{
+ */
+#define XTIMER_WIDTH                (16)
+#define XTIMER_SHIFT                (2)
+#define XTIMER_BACKOFF              (40)
+/** @} */
+
+/**
+ * @brief Initialize board specific hardware, including clock, LEDs and std-IO
+ */
+void board_init(void);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* BOARD_H_ */
+/** @} */

boards/arduino-common/include/periph_conf.h

@@ -0,0 +1,90 @@
+/*
+ * Copyright (C) 2014 Freie Universität Berlin, Hinnerk van Bruinehsen
+ *               2016 Laurent Navet <laurent.navet@gmail.com>
+ *
+ * This file is subject to the terms and conditions of the GNU Lesser
+ * General Public License v2.1. See the file LICENSE in the top level
+ * directory for more details.
+ */
+
+/**
+ * @ingroup     boards_arduino-common
+ * @{
+ *
+ * @file
+ * @brief       Peripheral MCU configuration for the arduino Uno and
+ * @brief       Dumilanove boards.
+ *
+ * @author      Hinnerk van Bruinehsen <h.v.bruinehsen@fu-berlin.de>
+ * @author      Laurent Navet <laurent.navet@gmail.com>
+ */
+
+#ifndef PERIPH_CONF_H_
+#define PERIPH_CONF_H_
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/**
+ * @brief   Clock configuration
+ * @{
+ */
+#define CLOCK_CORECLOCK     (16000000L)
+/** @} */
+
+/**
+ * @brief   Timer configuration
+ *
+ * The timer driver only supports the 16-bit timer (Timer1)
+ * so this is the only one we can use here.
+ *
+ * @{
+ */
+#define TIMER_NUMOF         (2U)
+
+#define TIMER_0             MEGA_TIMER1
+#define TIMER_0_MASK        &TIMSK1
+#define TIMER_0_FLAG        &TIFR1
+#define TIMER_0_ISRA        TIMER1_COMPA_vect
+#define TIMER_0_ISRB        TIMER1_COMPB_vect
+/** @} */
+
+/**
+ * @brief   UART configuration
+ *
+ * Uno has only one UART, look in atmega_common
+ * This is where magic happens
+ *
+ * @{
+ */
+#define UART_NUMOF          (1U)
+
+#define UART_0              MEGA_UART0
+#define UART_0_ISR          USART_RX_vect
+/** @} */
+
+/**
+ * @brief SPI configuration
+ *
+ * The atmega2560 has only one hardware SPI with fixed pin configuration, so all
+ * we can do here, is to enable or disable it...
+ *
+ * The fixed pins used, are:
+ * MOSI - PB3 (Arduino pin 11)
+ * MISO - PB4 (Arduino pin 12)
+ * SCK  - PB5 (Arduino pin 13)
+ * SS   - PB2 (Arduino pin 10) -> this pin is configured as output, but not used
+ *
+ * @{
+ */
+#define SPI_NUMOF           1           /* set to 0 to disable SPI */
+#define SPI_0_EN            1           /* remove once SPI rework is done */
+#define MEGA_PRR            PRR         /* Power Reduction Register is PRR */
+/** @} */
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* PERIPH_CONF_H_ */

boards/arduino-duemilanove/Makefile

@@ -0,0 +1,5 @@
+MODULE = board
+
+DIRS = $(RIOTBOARD)/arduino-common
+
+include $(RIOTBASE)/Makefile.base

boards/arduino-duemilanove/Makefile.features

@@ -0,0 +1 @@
+include $(RIOTBOARD)/arduino-common/Makefile.features

boards/arduino-duemilanove/Makefile.include

@@ -0,0 +1,10 @@
+USEMODULE += arduino-common
+
+# add arduino-common include path
+INCLUDES += -I$(RIOTBOARD)/arduino-common/include
+
+#export needed for flash rule
+export LINUX_PORT = /dev/ttyUSB0
+export PROGRAMMER_SPEED = 57600
+
+include $(RIOTBOARD)/arduino-common/Makefile.include

boards/arduino-uno/Makefile

@@ -0,0 +1,5 @@
+MODULE = board
+
+DIRS = $(RIOTBOARD)/arduino-common
+
+include $(RIOTBASE)/Makefile.base

boards/arduino-uno/Makefile.features

@@ -0,0 +1 @@
+include $(RIOTBOARD)/arduino-common/Makefile.features

boards/arduino-uno/Makefile.include

@@ -0,0 +1,10 @@
+USEMODULE += arduino-common
+
+# add arduino-common include path
+INCLUDES += -I$(RIOTBOARD)/arduino-common/include
+
+# export needed for flash rule
+export LINUX_PORT = /dev/ttyACM0
+export PROGRAMMER_SPEED = 115200
+
+include $(RIOTBOARD)/arduino-common/Makefile.include

cpu/atmega328p/Makefile

@@ -0,0 +1,6 @@
+# define the module that is build
+MODULE = cpu
+# add a list of subdirectories, that should also be build
+DIRS = $(ATMEGA_COMMON)
+
+include $(RIOTBASE)/Makefile.base

cpu/atmega328p/Makefile.include

@@ -0,0 +1,11 @@
+# this CPU implementation is using the new core/CPU interface
+export CFLAGS += -DCOREIF_NG=1
+
+# tell the build system that the CPU depends on the atmega common files
+USEMODULE += atmega_common
+
+# define path to atmega common module, which is needed for this CPU
+export ATMEGA_COMMON = $(RIOTCPU)/atmega_common/
+
+# CPU depends on the atmega common module, so include it
+include $(ATMEGA_COMMON)Makefile.include

cpu/atmega328p/cpu.c

@@ -0,0 +1,29 @@
+/*
+ * Copyright (C) 2014 Freie Universität Berlin, Hinnerk van Bruinehsen
+ *
+ * This file is subject to the terms and conditions of the GNU Lesser
+ * General Public License v2.1. See the file LICENSE in the top level
+ * directory for more details.
+ */
+
+/**
+ * @ingroup     cpu_atmega328p
+ * @{
+ *
+ * @file
+ * @brief       Implementation of the CPU initialization
+ *
+ * @author      Hinnerk van Bruinehsen <h.v.bruinehsen@fu-berlin.de>
+ * @}
+ */
+
+#include "cpu.h"
+
+/**
+ * @brief Initialize the CPU, set IRQ priorities
+ */
+void cpu_init(void)
+{
+    /* Right now we need to do nothing here */
+    ;
+}

cpu/atmega328p/doc.txt

@@ -0,0 +1,10 @@
+/**
+ * @defgroup        cpu_atmega328p Atmel ATmega328p
+ * @ingroup         cpu
+ * @brief           Implementation of Atmel's ATmega328p MCU
+ */
+
+/**
+ * @defgroup        cpu_atmega328p_definitions Atmel ATmega328p Definitions
+ * @ingroup         cpu_atmega328p
+ */

cpu/atmega328p/include/cpu_conf.h

@@ -0,0 +1,51 @@
+/*
+ * Copyright (C) 2014 Freie Universität Berlin, Hinnerk van Bruinehsen
+ *
+ * This file is subject to the terms and conditions of the GNU Lesser
+ * General Public License v2.1. See the file LICENSE in the top level
+ * directory for more details.
+ */
+
+/**
+ * @ingroup         cpu_atmega328p
+ * @{
+ *
+ * @file
+ * @brief           Implementation specific CPU configuration options
+ *
+ * @author          Hauke Petersen <hauke.petersen@fu-berlin.de>
+ * @author          Hinnerk van Bruinehsen <h.v.bruinehsen@fu-berlin.de>
+ */
+
+#ifndef CPU_CONF_H
+#define CPU_CONF_H
+
+#include "atmega_regs_common.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/**
+ * @name Kernel configuration
+ *
+ * Since printf seems to get memory allocated by the linker/avr-libc the stack
+ * size tested sucessfully even with pretty small stacks.k
+ * @{
+ */
+#define THREAD_EXTRA_STACKSIZE_PRINTF    (128)
+
+#ifndef THREAD_STACKSIZE_DEFAULT
+#define THREAD_STACKSIZE_DEFAULT   (256)
+#endif
+
+#define THREAD_STACKSIZE_IDLE      (128)
+#define ISR_STACKSIZE              (0)
+/** @} */
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* CPU_CONF_H */
+/** @} */

cpu/atmega328p/include/periph_cpu.h

@@ -0,0 +1,49 @@
+/*
+ * Copyright (C) 2015 HAW Hamburg
+ *               2016 Freie Universität Berlin
+ *
+ * This file is subject to the terms and conditions of the GNU Lesser
+ * General Public License v2.1. See the file LICENSE in the top level
+ * directory for more details.
+ */
+
+/**
+ * @ingroup         cpu_atmega328p
+ * @{
+ *
+ * @file
+ * @brief           CPU specific definitions for internal peripheral handling
+ *
+ * @author          René Herthel <rene-herthel@outlook.de>
+ * @author          Hauke Petersen <hauke.petersen@fu-berlin.de>
+ */
+
+#ifndef PERIPH_CPU_H_
+#define PERIPH_CPU_H_
+
+#include "periph_cpu_common.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/**
+ * @brief   Define a CPU specific GPIO pin generator macro
+ */
+#define GPIO_PIN(x, y)          ((x << 4) | y)
+
+/**
+ * @brief   Available ports on the ATmega328p family
+ */
+enum {
+    PORT_B = 1,       /**< port B */
+    PORT_C = 2,       /**< port C */
+    PORT_D = 3       /**< port D */
+};
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* PERIPH_CPU_H_ */
+/** @} */

cpu/atmega328p/lpm_arch.c

@@ -0,0 +1,54 @@
+/*
+ * Copyright (C) 2014 Freie Universität Berlin, Hinnerk van Bruinehsen
+ *
+ * This file is subject to the terms and conditions of the GNU Lesser
+ * General Public License v2.1. See the file LICENSE in the top level
+ * directory for more details.
+ */
+
+/**
+ * @ingroup     cpu_atmega328p
+ * @{
+ *
+ * @file
+ * @brief       Implementation of the kernels power management interface
+ *
+ * @author      Hinnerk van Bruinehsen <h.v.bruinehsen@fu-berlin.de>
+ *
+ * @}
+ */
+
+#include "arch/lpm_arch.h"
+
+void lpm_arch_init(void)
+{
+    /* TODO */
+}
+
+enum lpm_mode lpm_arch_set(enum lpm_mode target)
+{
+    (void) target;
+    /* TODO */
+    return 0;
+}
+
+enum lpm_mode lpm_arch_get(void)
+{
+    /* TODO */
+    return 0;
+}
+
+void lpm_arch_awake(void)
+{
+    /* TODO */
+}
+
+void lpm_arch_begin_awake(void)
+{
+    /* TODO */
+}
+
+void lpm_arch_end_awake(void)
+{
+    /* TODO */
+}

cpu/atmega328p/reboot_arch.c

@@ -0,0 +1,35 @@
+/*
+ * Copyright (C) 2016 Kaspar Schleiser <kaspar@schleiser.de>
+ *               2014 Freie Universität Berlin, Hinnerk van Bruinehsen
+ *
+ * This file is subject to the terms and conditions of the GNU Lesser
+ * General Public License v2.1. See the file LICENSE in the top level
+ * directory for more details.
+ */
+
+/**
+ * @ingroup     cpu_atmega328p
+ * @{
+ *
+ * @file
+ * @brief       Implementation of the kernels reboot interface
+ *
+ * @author      Hinnerk van Bruinehsen <h.v.bruinehsen@fu-berlin.de>
+ * @author      Kaspar Schleiser <kaspar@schleiser.de>
+ *
+ * @}
+ */
+
+#include <avr/wdt.h>
+
+#include "cpu.h"
+
+void reboot(void)
+{
+    /*
+     * Since the AVR doesn't support a real software reset, we set the Watchdog
+     * Timer on a 250ms timeout. Consider this a kludge.
+     */
+    wdt_enable(WDTO_250MS);
+    while(1);
+}

cpu/atmega328p/startup.c

@@ -0,0 +1,72 @@
+/*
+ * Copyright (C) 2014 Freie Universität Berlin, Hinnerk van Bruinehsen
+ *
+ * This file is subject to the terms and conditions of the GNU Lesser
+ * General Public License v2.1. See the file LICENSE in the top level
+ * directory for more details.
+ */
+
+/**
+ * @ingroup     cpu_atmega328p
+ * @{
+ *
+ * @file
+ * @brief       Startup code and interrupt vector definition
+ *
+ * @author     Hinnerk van Bruinehsen <h.v.bruinehsen@fu-berlin.de>
+ *
+ * @}
+ */
+
+#include <stdint.h>
+#include <avr/interrupt.h>
+#include <avr/io.h>
+
+/* For Catchall-Loop */
+#include "board.h"
+
+
+/**
+ * @brief functions for initializing the board, std-lib and kernel
+ */
+extern void board_init(void);
+extern void kernel_init(void);
+extern void __libc_init_array(void);
+
+/**
+ * @brief This pair of functions hook circumvent the call to main
+ *
+ * avr-libc normally uses the .init9 section for a call to main. This call
+ * seems to be not replaceable without hacking inside the library. We
+ * circumvent the call to main by using section .init7 to call the function
+ * reset_handler which therefore is the real entry point and  section .init8
+ * which should never be reached but just in case jumps to exit.
+ * This way there should be no way to call main directly.
+ */
+void init7_ovr(void) __attribute__((naked)) __attribute__((section(".init7")));
+void init8_ovr(void) __attribute__((naked)) __attribute__((section(".init8")));
+
+
+void init7_ovr(void)
+{
+    __asm__("call reset_handler");
+}
+
+void init8_ovr(void)
+{
+    __asm__("jmp exit");
+}
+/**
+ * @brief This function is the entry point after a system reset
+ *
+ * After a system reset, the following steps are necessary and carried out:
+ * 1. initialize the board (sync clock, setup std-IO)
+ * 2. initialize and start RIOTs kernel
+ */
+void reset_handler(void)
+{
+    /* initialize the board and startup the kernel */
+    board_init();
+    /* startup the kernel */
+    kernel_init();
+}

sys/pipe/pipe_dynamic.c

@@ -25,7 +25,7 @@
  * @}
  */
 
-#if defined(MCU_ATMEGA2560) || defined(MCU_ATMEGA1281)
+#if defined(MCU_ATMEGA2560) || defined(MCU_ATMEGA1281) || defined(MCU_ATMEGA328P)
 #include <stdlib.h>
 #else
 #include <malloc.h>

tests/coap/Makefile

@@ -3,7 +3,7 @@ include ../Makefile.tests_common
 
 # msp430 and avr have problems with int width and libcoaps usage of :x notation in structs
 BOARD_BLACKLIST := arduino-mega2560 chronos msb-430 msb-430h telosb wsn430-v1_3b \
-                   wsn430-v1_4 z1 waspmote-pro
+                   wsn430-v1_4 z1 waspmote-pro arduino-uno arduino-duemilanove
 BOARD_INSUFFICIENT_MEMORY := chronos msb-430 msb-430h nucleo-f334 \
                              stm32f0discovery telosb weio wsn430-v1_3b wsn430-v1_4 z1
 

tests/libfixmath_unittests/Makefile

@@ -1,7 +1,7 @@
 APPLICATION = libfixmath_unittests
 include ../Makefile.tests_common
 
-BOARD_BLACKLIST := arduino-mega2560 waspmote-pro
+BOARD_BLACKLIST := arduino-mega2560 waspmote-pro arduino-uno arduino-duemilanove
 # arduino-mega2560: builds locally but breaks travis (possibly because of
 # differences in the toolchain)
 

tests/lwip/Makefile

@@ -4,7 +4,8 @@ BOARD ?= iotlab-m3
 
 RIOTBASE ?= $(CURDIR)/../..
 
-BOARD_BLACKLIST := arduino-mega2560 msb-430h telosb waspmote-pro z1
+BOARD_BLACKLIST := arduino-mega2560 msb-430h telosb waspmote-pro z1 arduino-uno \
+                   arduino-duemilanove
 BOARD_INSUFFICIENT_MEMORY := airfy-beacon arduino-mega2560 msb-430h nrf6310 \
                              nucleo-f334 pca10005 stm32f0discovery telosb \
                              weio yunjia-nrf51822 z1

tests/nhdp/Makefile

@@ -2,7 +2,8 @@ APPLICATION = nhdp
 include ../Makefile.tests_common
 
 BOARD_BLACKLIST := arduino-mega2560 chronos msb-430 msb-430h telosb \
-                   wsn430-v1_3b wsn430-v1_4 z1 waspmote-pro
+                   wsn430-v1_3b wsn430-v1_4 z1 waspmote-pro arduino-uno \
+                   arduino-duemilanove
 BOARD_INSUFFICIENT_MEMORY := nucleo-f334 stm32f0discovery weio
 
 USEMODULE += gnrc_ipv6

tests/pthread/Makefile

@@ -1,8 +1,8 @@
 APPLICATION = pthread
 include ../Makefile.tests_common
 
-BOARD_BLACKLIST := arduino-mega2560 waspmote-pro
-# arduino-mega2560: unknown type name: clockid_t
+BOARD_BLACKLIST := arduino-mega2560 waspmote-pro arduino-uno arduino-duemilanove
+# arduino mega2560 uno duemilanove : unknown type name: clockid_t
 
 USEMODULE += posix
 USEMODULE += pthread

tests/pthread_barrier/Makefile

@@ -2,8 +2,8 @@
 APPLICATION = pthread_barrier
 include ../Makefile.tests_common
 
-BOARD_BLACKLIST := arduino-mega2560 waspmote-pro
-# arduino-mega2560: unknown type name: clockid_t
+BOARD_BLACKLIST := arduino-mega2560 waspmote-pro arduino-uno arduino-duemilanove
+# arduino mega2560 uno duemilanove: unknown type name: clockid_t
 
 # exclude boards with insufficient memory
 BOARD_INSUFFICIENT_MEMORY :=  stm32f0discovery

tests/pthread_cleanup/Makefile

@@ -1,8 +1,8 @@
 APPLICATION = pthread_cleanup
 include ../Makefile.tests_common
 
-BOARD_BLACKLIST := arduino-mega2560 waspmote-pro
-# arduino-mega2560: unknown type name: clockid_t
+BOARD_BLACKLIST := arduino-mega2560 waspmote-pro arduino-uno arduino-duemilanove
+# arduino mega2560 uno duemilanove : unknown type name: clockid_t
 
 USEMODULE += pthread
 

tests/pthread_condition_variable/Makefile

@@ -1,8 +1,8 @@
 APPLICATION = condition_variable
 include ../Makefile.tests_common
 
-BOARD_BLACKLIST := arduino-mega2560 waspmote-pro
-# arduino-mega2560: unknown type name: clockid_t
+BOARD_BLACKLIST := arduino-mega2560 waspmote-pro arduino-uno arduino-duemilanove
+# arduino mega2560 uno duemilanove: unknown type name: clockid_t
 
 BOARD_INSUFFICIENT_MEMORY := stm32f0discovery
 

tests/pthread_cooperation/Makefile

@@ -1,8 +1,8 @@
 APPLICATION = pthread_cooperation
 include ../Makefile.tests_common
 
-BOARD_BLACKLIST := arduino-mega2560 waspmote-pro
-# arduino-mega2560: unknown type name: clockid_t
+BOARD_BLACKLIST := arduino-mega2560 waspmote-pro arduino-uno arduino-duemilanove
+# arduino mega2560 uno duemilanove: unknown type name: clockid_t
 
 USEMODULE += posix
 USEMODULE += pthread

tests/pthread_rwlock/Makefile

@@ -1,8 +1,8 @@
 APPLICATION = pthread_rwlock
 include ../Makefile.tests_common
 
-BOARD_BLACKLIST := arduino-mega2560 waspmote-pro
-# arduino-mega2560: unknown type name: clockid_t
+BOARD_BLACKLIST := arduino-mega2560 waspmote-pro arduino-uno arduino-duemilanove
+# arduino mega2560 uno duemilanove: unknown type name: clockid_t
 
 USEMODULE += pthread
 USEMODULE += xtimer

tests/pthread_tls/Makefile

@@ -1,8 +1,8 @@
 APPLICATION = pthread_tls
 include ../Makefile.tests_common
 
-BOARD_BLACKLIST := arduino-mega2560 waspmote-pro
-# arduino-mega2560: unknown type name: clockid_t
+BOARD_BLACKLIST := arduino-mega2560 waspmote-pro arduino-uno arduino-duemilanove
+# arduino mega2560 uno duemilanove: unknown type name: clockid_t
 
 USEMODULE += posix
 USEMODULE += pthread

tests/unittests/Makefile

@@ -6,7 +6,8 @@ BOARD_INSUFFICIENT_MEMORY := airfy-beacon cc2650stk chronos msb-430 msb-430h pca
                           telosb wsn430-v1_3b wsn430-v1_4 z1 nucleo-f103 \
                           nucleo-f334 yunjia-nrf51822 samr21-xpro \
                           arduino-mega2560 airfy-beacon nrf51dongle nrf6310 \
-                          weio waspmote-pro nucleo-f072
+                          weio waspmote-pro nucleo-f072 arduino-uno \
+                          arduino-duemilanove
 
 USEMODULE += embunit
 
@@ -27,7 +28,7 @@ ARM_CORTEX_M_BOARDS := airfy-beacon arduino-due cc2538dk ek-lm4f120xl f4vi1 fox
                        yunjia-nrf51822
 DISABLE_TEST_FOR_ARM_CORTEX_M := tests-relic
 
-AVR_BOARDS := arduino-mega2560 waspmote-pro
+AVR_BOARDS := arduino-mega2560 waspmote-pro arduino-uno arduino-duemilanove
 DISABLE_TEST_FOR_AVR := tests-relic
 
 MSP430_BOARDS :=  chronos msb-430 msb-430h telosb wsn430-v1_3b wsn430-v1_4 z1