Add a NIL demo for AVR XMega.

git-svn-id: svn://svn.code.sf.net/p/chibios/svn/trunk@10378 35acf78f-673a-0410-8e92-d51de3d6d3f4

6 files changed, 1439 insertions, 0 deletions

diff --git a/demos/AVR/NIL-MT-DB-X4/Makefile b/demos/AVR/NIL-MT-DB-X4/Makefile
new file mode 100644
index 000000000..c0e27b6c7
--- /dev/null
+++ b/demos/AVR/NIL-MT-DB-X4/Makefile
@@ -0,0 +1,566 @@
+# Hey Emacs, this is a -*- makefile -*-

+#----------------------------------------------------------------------------

+# WinAVR Makefile Template written by Eric B. Weddington, Jörg Wunsch, et al.

+#

+# Released to the Public Domain

+#

+# Additional material for this makefile was written by:

+# Peter Fleury

+# Tim Henigan

+# Colin O'Flynn

+# Reiner Patommel

+# Markus Pfaff

+# Sander Pool

+# Frederik Rouleau

+# Carlos Lamas

+#

+#----------------------------------------------------------------------------

+# On command line:

+#

+# make all = Make software.

+#

+# make clean = Clean out built project files.

+#

+# make coff = Convert ELF to AVR COFF.

+#

+# make extcoff = Convert ELF to AVR Extended COFF.

+#

+# make program = Download the hex file to the device, using avrdude.

+#                Please customize the avrdude settings below first!

+#

+# make debug = Start either simulavr or avarice as specified for debugging,

+#              with avr-gdb or avr-insight as the front end for debugging.

+#

+# make filename.s = Just compile filename.c into the assembler code only.

+#

+# make filename.i = Create a preprocessed source file for use in submitting

+#                   bug reports to the GCC project.

+#

+# To rebuild project do "make clean" then "make all".

+#----------------------------------------------------------------------------

+

+# Configuration of Smart Build. (can be yes, no)

+USE_SMART_BUILD = yes

+

+# MCU name

+MCU = atxmega128a4u

+

+# Processor frequency.

+F_CPU = 32000000

+

+# Output format. (can be srec, ihex, binary)

+FORMAT = ihex

+

+# Target file name (without extension).

+TARGET = ch

+

+# Object files directory

+#     To put object files in current directory, use a dot (.), do NOT make

+#     this an empty or blank macro!

+OBJDIR = .

+

+# Imported source files

+CHIBIOS = ../../..

+include $(CHIBIOS)/os/hal/hal.mk

+include $(CHIBIOS)/os/hal/boards/MT-DB-X4/board.mk

+include $(CHIBIOS)/os/hal/ports/AVR/XMEGA/ATXMEGAxxxA4U/platform.mk

+include $(CHIBIOS)/os/hal/osal/nil/osal.mk

+include $(CHIBIOS)/os/nil/nil.mk

+include $(CHIBIOS)/os/common/ports/AVR/compilers/GCC/mk/port.mk

+

+# List C source files here. (C dependencies are automatically generated.)

+SRC = $(KERNSRC)      \

+      $(PORTSRC)      \

+      $(OSALSRC)      \

+      $(HALSRC)       \

+      $(PLATFORMSRC)  \

+      $(BOARDSRC)     \

+      main.c

+

+# List C++ source files here. (C dependencies are automatically generated.)

+CPPSRC =

+

+# List Assembler source files here.

+#     Make them always end in a capital .S.  Files ending in a lowercase .s

+#     will not be considered source files but generated files (assembler

+#     output from the compiler), and will be deleted upon "make clean"!

+#     Even though the DOS/Win* filesystem matches both .s and .S the same,

+#     it will preserve the spelling of the filenames, and gcc itself does

+#     care about how the name is spelled on its command-line.

+ASRC =

+

+# Optimization level, can be [0, 1, 2, 3, s].

+#     0 = turn off optimization. s = optimize for size.

+#     (Note: 3 is not always the best optimization level. See avr-libc FAQ.)

+OPT = 2

+

+# Debugging format.

+#     Native formats for AVR-GCC's -g are dwarf-2 [default] or stabs.

+#     AVR Studio 4.10 requires dwarf-2.

+#     AVR [Extended] COFF format requires stabs, plus an avr-objcopy run.

+DEBUG = dwarf-2

+

+# List any extra directories to look for include files here.

+#     Each directory must be seperated by a space.

+#     Use forward slashes for directory separators.

+#     For a directory that has spaces, enclose it in quotes.

+EXTRAINCDIRS = $(CHIBIOS)/os/license $(PORTINC) $(KERNINC)  \

+               $(HALINC) $(OSALINC) $(PLATFORMINC)          \

+               $(BOARDINC) $(CHIBIOS)/os/various

+

+# Compiler flag to set the C Standard level.

+#     c89   = "ANSI" C

+#     gnu89 = c89 plus GCC extensions

+#     c99   = ISO C99 standard (not yet fully implemented)

+#     gnu99 = c99 plus GCC extensions

+CSTANDARD = -std=gnu11

+

+# Place -D or -U options here for C sources

+CDEFS = -DF_CPU=$(F_CPU)UL

+

+# Place -D or -U options here for ASM sources

+ADEFS = -DF_CPU=$(F_CPU)

+

+# Place -D or -U options here for C++ sources

+CPPDEFS = -DF_CPU=$(F_CPU)UL

+#CPPDEFS += -D__STDC_LIMIT_MACROS

+#CPPDEFS += -D__STDC_CONSTANT_MACROS

+

+#---------------- Compiler Options C ----------------

+#  -g*:          generate debugging information

+#  -O*:          optimization level

+#  -f...:        tuning, see GCC manual and avr-libc documentation

+#  -Wall...:     warning level

+#  -Wa,...:      tell GCC to pass this to the assembler.

+#    -adhlns...: create assembler listing

+CFLAGS = -g$(DEBUG)

+CFLAGS += $(CDEFS)

+CFLAGS += -O$(OPT)

+CFLAGS += -funsigned-char

+CFLAGS += -funsigned-bitfields

+CFLAGS += -fpack-struct

+CFLAGS += -fshort-enums

+#CFLAGS += -fno-strict-aliasing

+CFLAGS += -Wall

+CFLAGS += -Wstrict-prototypes

+#CFLAGS += -mshort-calls

+#CFLAGS += -fno-unit-at-a-time

+#CFLAGS += -Wundef

+#CFLAGS += -Wunreachable-code

+#CFLAGS += -Wsign-compare

+CFLAGS += -Wa,-adhlns=$(<:%.c=$(OBJDIR)/%.lst)

+CFLAGS += $(patsubst %,-I%,$(EXTRAINCDIRS))

+CFLAGS += $(CSTANDARD)

+CFLAGS += -mrelax

+CFLAGS += -fdata-sections

+CFLAGS += -ffunction-sections

+

+#---------------- Compiler Options C++ ----------------

+#  -g*:          generate debugging information

+#  -O*:          optimization level

+#  -f...:        tuning, see GCC manual and avr-libc documentation

+#  -Wall...:     warning level

+#  -Wa,...:      tell GCC to pass this to the assembler.

+#    -adhlns...: create assembler listing

+CPPFLAGS = -g$(DEBUG)

+CPPFLAGS += $(CPPDEFS)

+CPPFLAGS += -O$(OPT)

+CPPFLAGS += -funsigned-char

+CPPFLAGS += -funsigned-bitfields

+CPPFLAGS += -fpack-struct

+CPPFLAGS += -fshort-enums

+CPPFLAGS += -fno-exceptions

+CPPFLAGS += -Wall

+CFLAGS += -Wundef

+#CPPFLAGS += -mshort-calls

+#CPPFLAGS += -fno-unit-at-a-time

+#CPPFLAGS += -Wstrict-prototypes

+#CPPFLAGS += -Wunreachable-code

+#CPPFLAGS += -Wsign-compare

+CPPFLAGS += -Wa,-adhlns=$(<:%.cpp=$(OBJDIR)/%.lst)

+CPPFLAGS += $(patsubst %,-I%,$(EXTRAINCDIRS))

+#CPPFLAGS += $(CSTANDARD)

+CPPFLAGS += -fdata-sections

+CPPFLAGS += -ffunction-sections

+

+#---------------- Assembler Options ----------------

+#  -Wa,...:   tell GCC to pass this to the assembler.

+#  -adhlns:   create listing

+#  -gstabs:   have the assembler create line number information; note that

+#             for use in COFF files, additional information about filenames

+#             and function names needs to be present in the assembler source

+#             files -- see avr-libc docs [FIXME: not yet described there]

+#  -listing-cont-lines: Sets the maximum number of continuation lines of hex

+#       dump that will be displayed for a given single line of source input.

+ASFLAGS = $(ADEFS) -Wa,-adhlns=$(<:%.S=$(OBJDIR)/%.lst),-gstabs,--listing-cont-lines=100

+

+#---------------- Library Options ----------------

+# Minimalistic printf version

+PRINTF_LIB_MIN = -Wl,-u,vfprintf -lprintf_min

+

+# Floating point printf version (requires MATH_LIB = -lm below)

+PRINTF_LIB_FLOAT = -Wl,-u,vfprintf -lprintf_flt

+

+# If this is left blank, then it will use the Standard printf version.

+PRINTF_LIB = $(PRINTF_LIB_MIN)

+#PRINTF_LIB = $(PRINTF_LIB_MIN)

+#PRINTF_LIB = $(PRINTF_LIB_FLOAT)

+

+# Minimalistic scanf version

+SCANF_LIB_MIN = -Wl,-u,vfscanf -lscanf_min

+

+# Floating point + %[ scanf version (requires MATH_LIB = -lm below)

+SCANF_LIB_FLOAT = -Wl,-u,vfscanf -lscanf_flt

+

+# If this is left blank, then it will use the Standard scanf version.

+SCANF_LIB = $(SCANF_LIB_MIN)

+#SCANF_LIB = $(SCANF_LIB_MIN)

+#SCANF_LIB = $(SCANF_LIB_FLOAT)

+

+MATH_LIB = -lm

+

+# List any extra directories to look for libraries here.

+#     Each directory must be seperated by a space.

+#     Use forward slashes for directory separators.

+#     For a directory that has spaces, enclose it in quotes.

+EXTRALIBDIRS =

+

+#---------------- External Memory Options ----------------

+

+# 64 KB of external RAM, starting after internal RAM (ATmega128!),

+# used for variables (.data/.bss) and heap (malloc()).

+#EXTMEMOPTS = -Wl,-Tdata=0x801100,--defsym=__heap_end=0x80ffff

+

+# 64 KB of external RAM, starting after internal RAM (ATmega128!),

+# only used for heap (malloc()).

+#EXTMEMOPTS = -Wl,--section-start,.data=0x801100,--defsym=__heap_end=0x80ffff

+

+EXTMEMOPTS =

+

+#---------------- Linker Options ----------------

+#  -Wl,...:     tell GCC to pass this to linker.

+#    -Map:      create map file

+#    --cref:    add cross reference to  map file

+LDFLAGS = -Wl,-Map=$(TARGET).map,--cref,--gc-sections

+LDFLAGS += $(EXTMEMOPTS)

+LDFLAGS += $(patsubst %,-L%,$(EXTRALIBDIRS))

+LDFLAGS += $(PRINTF_LIB) $(SCANF_LIB) $(MATH_LIB)

+#LDFLAGS += -T linker_script.x

+

+#---------------- Programming Options (avrdude) ----------------

+

+# Programming hardware: alf avr910 avrisp bascom bsd

+# dt006 pavr picoweb pony-stk200 sp12 stk200 stk500

+#

+# Type: avrdude -c ?

+# to get a full listing.

+#

+AVRDUDE_PROGRAMMER = wiring

+

+# com1 = serial port. Use lpt1 to connect to parallel port.

+AVRDUDE_PORT = /dev/ttyUSB0  # programmer connected to serial device

+

+AVRDUDE_WRITE_FLASH = -D -U flash:w:$(TARGET).hex

+#AVRDUDE_WRITE_EEPROM = -U eeprom:w:$(TARGET).eep

+

+# Uncomment the following if you want avrdude's erase cycle counter.

+# Note that this counter needs to be initialized first using -Yn,

+# see avrdude manual.

+#AVRDUDE_ERASE_COUNTER = -y

+

+# Uncomment the following if you do /not/ wish a verification to be

+# performed after programming the device.

+#AVRDUDE_NO_VERIFY = -V

+

+# Increase verbosity level.  Please use this when submitting bug

+# reports about avrdude. See <http://savannah.nongnu.org/projects/avrdude>

+# to submit bug reports.

+#AVRDUDE_VERBOSE = -v -v

+

+AVRDUDE_FLAGS = -p $(MCU)

+AVRDUDE_FLAGS += -P $(AVRDUDE_PORT)

+AVRDUDE_FLAGS += -b 115200

+AVRDUDE_FLAGS += -c $(AVRDUDE_PROGRAMMER)

+AVRDUDE_FLAGS += $(AVRDUDE_NO_VERIFY)

+AVRDUDE_FLAGS += $(AVRDUDE_VERBOSE)

+AVRDUDE_FLAGS += $(AVRDUDE_ERASE_COUNTER)

+

+#---------------- Debugging Options ----------------

+

+# For simulavr only - target MCU frequency.

+DEBUG_MFREQ = $(F_CPU)

+

+# Set the DEBUG_UI to either gdb or insight.

+# DEBUG_UI = gdb

+DEBUG_UI = insight

+

+# Set the debugging back-end to either avarice, simulavr.

+DEBUG_BACKEND = avarice

+#DEBUG_BACKEND = simulavr

+

+# GDB Init Filename.

+GDBINIT_FILE = __avr_gdbinit

+

+# When using avarice settings for the JTAG

+JTAG_DEV = /dev/com1

+

+# Debugging port used to communicate between GDB / avarice / simulavr.

+DEBUG_PORT = 4242

+

+# Debugging host used to communicate between GDB / avarice / simulavr, normally

+#     just set to localhost unless doing some sort of crazy debugging when

+#     avarice is running on a different computer.

+DEBUG_HOST = localhost

+

+#============================================================================

+

+# Define programs and commands.

+SHELL = sh

+CC = avr-gcc

+OBJCOPY = avr-objcopy

+OBJDUMP = avr-objdump

+SIZE = avr-size

+AR = avr-ar rcs

+NM = avr-nm

+AVRDUDE = avrdude

+REMOVE = rm -f

+REMOVEDIR = rm -rf

+COPY = cp

+WINSHELL = cmd

+

+# Define Messages

+# English

+MSG_ERRORS_NONE = Errors: none

+MSG_BEGIN = -------- begin --------

+MSG_END = --------  end  --------

+MSG_SIZE_BEFORE = Size before:

+MSG_SIZE_AFTER = Size after:

+MSG_COFF = Converting to AVR COFF:

+MSG_EXTENDED_COFF = Converting to AVR Extended COFF:

+MSG_FLASH = Creating load file for Flash:

+MSG_EEPROM = Creating load file for EEPROM:

+MSG_EXTENDED_LISTING = Creating Extended Listing:

+MSG_SYMBOL_TABLE = Creating Symbol Table:

+MSG_LINKING = Linking:

+MSG_COMPILING = Compiling C:

+MSG_COMPILING_CPP = Compiling C++:

+MSG_ASSEMBLING = Assembling:

+MSG_CLEANING = Cleaning project:

+MSG_CREATING_LIBRARY = Creating library:

+

+# Define all object files.

+OBJ = $(SRC:%.c=$(OBJDIR)/%.o) $(CPPSRC:%.cpp=$(OBJDIR)/%.o) $(ASRC:%.S=$(OBJDIR)/%.o)

+

+# Define all listing files.

+LST = $(SRC:%.c=$(OBJDIR)/%.lst) $(CPPSRC:%.cpp=$(OBJDIR)/%.lst) $(ASRC:%.S=$(OBJDIR)/%.lst)

+

+# Compiler flags to generate dependency files.

+GENDEPFLAGS = -MMD -MP -MF .dep/$(@F).d

+

+# Combine all necessary flags and optional flags.

+# Add target processor to flags.

+ALL_CFLAGS = -mmcu=$(MCU) -I. $(CFLAGS) $(GENDEPFLAGS)

+ALL_CPPFLAGS = -mmcu=$(MCU) -I. -x c++ $(CPPFLAGS) $(GENDEPFLAGS)

+ALL_ASFLAGS = -mmcu=$(MCU) -I. -x assembler-with-cpp $(ASFLAGS)

+

+# Default target.

+all: begin gccversion sizebefore build sizeafter end

+

+# Change the build target to build a HEX file or a library.

+build: elf hex bin eep lss sym

+#build: lib

+

+elf: $(TARGET).elf

+hex: $(TARGET).hex

+bin: $(TARGET).bin

+eep: $(TARGET).eep

+lss: $(TARGET).lss

+sym: $(TARGET).sym

+LIBNAME=lib$(TARGET).a

+lib: $(LIBNAME)

+

+# Eye candy.

+# AVR Studio 3.x does not check make's exit code but relies on

+# the following magic strings to be generated by the compile job.

+begin:

+	@echo

+	@echo $(MSG_BEGIN)

+

+end:

+	@echo $(MSG_END)

+	@echo

+

+# Display size of file.

+HEXSIZE = $(SIZE) --target=$(FORMAT) $(TARGET).hex

+ELFSIZE = $(SIZE) --mcu=$(MCU) --format=avr $(TARGET).elf

+

+sizebefore:

+	@if test -f $(TARGET).elf; then echo; echo $(MSG_SIZE_BEFORE); $(ELFSIZE); \

+	2>/dev/null; echo; fi

+

+sizeafter:

+	@if test -f $(TARGET).elf; then echo; echo $(MSG_SIZE_AFTER); $(ELFSIZE); \

+	2>/dev/null; echo; fi

+

+# Display compiler version information.

+gccversion :

+	@$(CC) --version

+

+# Program the device.

+program: $(TARGET).hex $(TARGET).eep

+	$(AVRDUDE) $(AVRDUDE_FLAGS) $(AVRDUDE_WRITE_FLASH) $(AVRDUDE_WRITE_EEPROM)

+

+# Generate avr-gdb config/init file which does the following:

+#     define the reset signal, load the target file, connect to target, and set

+#     a breakpoint at main().

+gdb-config:

+	@$(REMOVE) $(GDBINIT_FILE)

+	@echo define reset >> $(GDBINIT_FILE)

+	@echo SIGNAL SIGHUP >> $(GDBINIT_FILE)

+	@echo end >> $(GDBINIT_FILE)

+	@echo file $(TARGET).elf >> $(GDBINIT_FILE)

+	@echo target remote $(DEBUG_HOST):$(DEBUG_PORT)  >> $(GDBINIT_FILE)

+ifeq ($(DEBUG_BACKEND),simulavr)

+	@echo load  >> $(GDBINIT_FILE)

+endif

+	@echo break main >> $(GDBINIT_FILE)

+

+debug: gdb-config $(TARGET).elf

+ifeq ($(DEBUG_BACKEND), avarice)

+	@echo Starting AVaRICE - Press enter when "waiting to connect" message displays.

+	@$(WINSHELL) /c start avarice --jtag $(JTAG_DEV) --erase --program --file \

+	$(TARGET).elf $(DEBUG_HOST):$(DEBUG_PORT)

+	@$(WINSHELL) /c pause

+

+else

+	@$(WINSHELL) /c start simulavr --gdbserver --device $(MCU) --clock-freq \

+	$(DEBUG_MFREQ) --port $(DEBUG_PORT)

+endif

+	@$(WINSHELL) /c start avr-$(DEBUG_UI) --command=$(GDBINIT_FILE)

+

+# Convert ELF to COFF for use in debugging / simulating in AVR Studio or VMLAB.

+COFFCONVERT = $(OBJCOPY) --debugging

+COFFCONVERT += --change-section-address .data-0x800000

+COFFCONVERT += --change-section-address .bss-0x800000

+COFFCONVERT += --change-section-address .noinit-0x800000

+COFFCONVERT += --change-section-address .eeprom-0x810000

+

+coff: $(TARGET).elf

+	@echo

+	@echo $(MSG_COFF) $(TARGET).cof

+	$(COFFCONVERT) -O coff-avr $< $(TARGET).cof

+

+extcoff: $(TARGET).elf

+	@echo

+	@echo $(MSG_EXTENDED_COFF) $(TARGET).cof

+	$(COFFCONVERT) -O coff-ext-avr $< $(TARGET).cof

+

+# Create final output files (.hex, .eep) from ELF output file.

+%.hex: %.elf

+	@echo

+	@echo $(MSG_FLASH) $@

+	$(OBJCOPY) -O $(FORMAT) -R .eeprom $< $@

+

+%.bin: %.elf

+	@echo

+	@echo $(MSG_FLASH) $@

+	$(OBJCOPY) -O binary -R .eeprom $< $@

+

+%.eep: %.elf

+	@echo

+	@echo $(MSG_EEPROM) $@

+	-$(OBJCOPY) -j .eeprom --set-section-flags=.eeprom="alloc,load" \

+	--change-section-lma .eeprom=0 --no-change-warnings -O $(FORMAT) $< $@ || exit 0

+

+# Create extended listing file from ELF output file.

+%.lss: %.elf

+	@echo

+	@echo $(MSG_EXTENDED_LISTING) $@

+	$(OBJDUMP) -h -S $< > $@

+

+# Create a symbol table from ELF output file.

+%.sym: %.elf

+	@echo

+	@echo $(MSG_SYMBOL_TABLE) $@

+	$(NM) -n $< > $@

+

+# Create library from object files.

+.SECONDARY : $(TARGET).a

+.PRECIOUS : $(OBJ)

+%.a: $(OBJ)

+	@echo

+	@echo $(MSG_CREATING_LIBRARY) $@

+	$(AR) $@ $(OBJ)

+

+# Link: create ELF output file from object files.

+.SECONDARY : $(TARGET).elf

+.PRECIOUS : $(OBJ)

+%.elf: $(OBJ)

+	@echo

+	@echo $(MSG_LINKING) $@

+	$(CC) $(ALL_CFLAGS) $^ --output $@ $(LDFLAGS)

+

+# Compile: create object files from C source files.

+$(OBJDIR)/%.o : %.c

+	@echo

+	@echo $(MSG_COMPILING) $<

+	$(CC) -c $(ALL_CFLAGS) $< -o $@

+

+# Compile: create object files from C++ source files.

+$(OBJDIR)/%.o : %.cpp

+	@echo

+	@echo $(MSG_COMPILING_CPP) $<

+	$(CC) -c $(ALL_CPPFLAGS) $< -o $@

+

+# Compile: create assembler files from C source files.

+%.s : %.c

+	$(CC) -S $(ALL_CFLAGS) $< -o $@

+

+# Compile: create assembler files from C++ source files.

+%.s : %.cpp

+	$(CC) -S $(ALL_CPPFLAGS) $< -o $@

+

+# Assemble: create object files from assembler source files.

+$(OBJDIR)/%.o : %.S

+	@echo

+	@echo $(MSG_ASSEMBLING) $<

+	$(CC) -c $(ALL_ASFLAGS) $< -o $@

+

+# Create preprocessed source for use in sending a bug report.

+%.i : %.c

+	$(CC) -E -mmcu=$(MCU) -I. $(CFLAGS) $< -o $@

+

+# Target: clean project.

+clean: begin clean_list end

+

+clean_list :

+	@echo

+	@echo $(MSG_CLEANING)

+	$(REMOVE) $(TARGET).hex

+	$(REMOVE) $(TARGET).bin

+	$(REMOVE) $(TARGET).eep

+	$(REMOVE) $(TARGET).cof

+	$(REMOVE) $(TARGET).elf

+	$(REMOVE) $(TARGET).map

+	$(REMOVE) $(TARGET).sym

+	$(REMOVE) $(TARGET).lss

+	$(REMOVE) $(SRC:%.c=$(OBJDIR)/%.o)

+	$(REMOVE) $(SRC:%.c=$(OBJDIR)/%.lst)

+	$(REMOVE) $(SRC:.c=.s)

+	$(REMOVE) $(SRC:.c=.d)

+	$(REMOVE) $(SRC:.c=.i)

+	$(REMOVEDIR) .dep

+

+# Create object files directory

+$(shell mkdir $(OBJDIR) 2>/dev/null)

+

+# Include the dependency files.

+-include $(shell mkdir .dep 2>/dev/null) $(wildcard .dep/*)

+

+# Listing of phony targets.

+.PHONY : all begin finish end sizebefore sizeafter gccversion \

+build elf hex bin eep lss sym coff extcoff \

+clean clean_list program debug gdb-config

+

+include makefile.mk

+

diff --git a/demos/AVR/NIL-MT-DB-X4/chconf.h b/demos/AVR/NIL-MT-DB-X4/chconf.h
new file mode 100644
index 000000000..184bb6874
--- /dev/null
+++ b/demos/AVR/NIL-MT-DB-X4/chconf.h
@@ -0,0 +1,274 @@
+/*

+    ChibiOS - Copyright (C) 2006..2016 Giovanni Di Sirio

+

+    Licensed under the Apache License, Version 2.0 (the "License");

+    you may not use this file except in compliance with the License.

+    You may obtain a copy of the License at

+

+        http://www.apache.org/licenses/LICENSE-2.0

+

+    Unless required by applicable law or agreed to in writing, software

+    distributed under the License is distributed on an "AS IS" BASIS,

+    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

+    See the License for the specific language governing permissions and

+    limitations under the License.

+*/

+

+/**

+ * @file    chconf.h

+ * @brief   Configuration file template.

+ * @details A copy of this file must be placed in each project directory, it

+ *          contains the application specific kernel settings.

+ *

+ * @addtogroup config

+ * @details Kernel related settings and hooks.

+ * @{

+ */

+

+#ifndef CHCONF_H

+#define CHCONF_H

+

+#define _CHIBIOS_NIL_CONF_

+

+/*===========================================================================*/

+/**

+ * @name Kernel parameters and options

+ * @{

+ */

+/*===========================================================================*/

+

+/**

+ * @brief   Number of user threads in the application.

+ * @note    This number is not inclusive of the idle thread which is

+ *          Implicitly handled.

+ */

+#define CH_CFG_NUM_THREADS                  1

+

+/** @} */

+

+/*===========================================================================*/

+/**

+ * @name System timer settings

+ * @{

+ */

+/*===========================================================================*/

+

+/**

+ * @brief   System time counter resolution.

+ * @note    Allowed values are 16 or 32 bits.

+ */

+#define CH_CFG_ST_RESOLUTION                16

+

+/**

+ * @brief   System tick frequency.

+ * @note    This value together with the @p CH_CFG_ST_RESOLUTION

+ *          option defines the maximum amount of time allowed for

+ *          timeouts.

+ */

+#define CH_CFG_ST_FREQUENCY                 14545

+

+/**

+ * @brief   Time delta constant for the tick-less mode.

+ * @note    If this value is zero then the system uses the classic

+ *          periodic tick. This value represents the minimum number

+ *          of ticks that is safe to specify in a timeout directive.

+ *          The value one is not valid, timeouts are rounded up to

+ *          this value.

+ */

+#define CH_CFG_ST_TIMEDELTA                 0

+

+/** @} */

+

+/*===========================================================================*/

+/**

+ * @name Subsystem options

+ * @{

+ */

+/*===========================================================================*/

+

+/**

+ * @brief   Semaphores APIs.

+ * @details If enabled then the Semaphores APIs are included in the kernel.

+ *

+ * @note    The default is @p TRUE.

+ */

+#define CH_CFG_USE_SEMAPHORES               TRUE

+

+/**

+ * @brief   Mutexes APIs.

+ * @details If enabled then the mutexes APIs are included in the kernel.

+ *

+ * @note    Feature not currently implemented.

+ * @note    The default is @p FALSE.

+ */

+#define CH_CFG_USE_MUTEXES                  FALSE

+

+/**

+ * @brief   Events Flags APIs.

+ * @details If enabled then the event flags APIs are included in the kernel.

+ *

+ * @note    The default is @p TRUE.

+ */

+#define CH_CFG_USE_EVENTS                   TRUE

+

+/**

+ * @brief   Mailboxes APIs.

+ * @details If enabled then the asynchronous messages (mailboxes) APIs are

+ *          included in the kernel.

+ *

+ * @note    The default is @p TRUE.

+ * @note    Requires @p CH_CFG_USE_SEMAPHORES.

+ */

+#define CH_CFG_USE_MAILBOXES                TRUE

+

+/**

+ * @brief   Core Memory Manager APIs.

+ * @details If enabled then the core memory manager APIs are included

+ *          in the kernel.

+ *

+ * @note    The default is @p TRUE.

+ */

+#define CH_CFG_USE_MEMCORE                  TRUE

+

+/**

+ * @brief   Heap Allocator APIs.

+ * @details If enabled then the memory heap allocator APIs are included

+ *          in the kernel.

+ *

+ * @note    The default is @p TRUE.

+ */

+#define CH_CFG_USE_HEAP                     TRUE

+

+/**

+ * @brief   Memory Pools Allocator APIs.

+ * @details If enabled then the memory pools allocator APIs are included

+ *          in the kernel.

+ *

+ * @note    The default is @p TRUE.

+ */

+#define CH_CFG_USE_MEMPOOLS                 TRUE

+

+/**

+ * @brief   Managed RAM size.

+ * @details Size of the RAM area to be managed by the OS. If set to zero

+ *          then the whole available RAM is used. The core memory is made

+ *          available to the heap allocator and/or can be used directly through

+ *          the simplified core memory allocator.

+ *

+ * @note    In order to let the OS manage the whole RAM the linker script must

+ *          provide the @p __heap_base__ and @p __heap_end__ symbols.

+ * @note    Requires @p CH_CFG_USE_MEMCORE.

+ */

+#define CH_CFG_MEMCORE_SIZE                 0

+

+/** @} */

+

+/*===========================================================================*/

+/**

+ * @name Debug options

+ * @{

+ */

+/*===========================================================================*/

+

+/**

+ * @brief   Debug option, kernel statistics.

+ *

+ * @note    Feature not currently implemented.

+ * @note    The default is @p FALSE.

+ */

+#define CH_DBG_STATISTICS                   FALSE

+

+/**

+ * @brief   Debug option, system state check.

+ *

+ * @note    The default is @p FALSE.

+ */

+#define CH_DBG_SYSTEM_STATE_CHECK           FALSE

+

+/**

+ * @brief   Debug option, parameters checks.

+ *

+ * @note    The default is @p FALSE.

+ */

+#define CH_DBG_ENABLE_CHECKS                FALSE

+

+/**

+ * @brief   System assertions.

+ *

+ * @note    The default is @p FALSE.

+ */

+#define CH_DBG_ENABLE_ASSERTS               FALSE

+

+/**

+ * @brief   Stack check.

+ *

+ * @note    The default is @p FALSE.

+ */

+#define CH_DBG_ENABLE_STACK_CHECK           FALSE

+

+/** @} */

+

+/*===========================================================================*/

+/**

+ * @name Kernel hooks

+ * @{

+ */

+/*===========================================================================*/

+

+/**

+ * @brief   System initialization hook.

+ */

+#if !defined(CH_CFG_SYSTEM_INIT_HOOK) || defined(__DOXYGEN__)

+#define CH_CFG_SYSTEM_INIT_HOOK() {                                         \

+}

+#endif

+

+/**

+ * @brief   Threads descriptor structure extension.

+ * @details User fields added to the end of the @p thread_t structure.

+ */

+#define CH_CFG_THREAD_EXT_FIELDS                                            \

+  /* Add threads custom fields here.*/

+

+/**

+ * @brief   Threads initialization hook.

+ */

+#define CH_CFG_THREAD_EXT_INIT_HOOK(tr) {                                   \

+  /* Add custom threads initialization code here.*/                         \

+}

+

+/**

+ * @brief   Idle thread enter hook.

+ * @note    This hook is invoked within a critical zone, no OS functions

+ *          should be invoked from here.

+ * @note    This macro can be used to activate a power saving mode.

+ */

+#define CH_CFG_IDLE_ENTER_HOOK() {                                          \

+}

+

+/**

+ * @brief   Idle thread leave hook.

+ * @note    This hook is invoked within a critical zone, no OS functions

+ *          should be invoked from here.

+ * @note    This macro can be used to deactivate a power saving mode.

+ */

+#define CH_CFG_IDLE_LEAVE_HOOK() {                                          \

+}

+

+/**

+ * @brief   System halt hook.

+ */

+#if !defined(CH_CFG_SYSTEM_HALT_HOOK) || defined(__DOXYGEN__)

+#define CH_CFG_SYSTEM_HALT_HOOK(reason) {                                   \

+}

+#endif

+

+/** @} */

+

+/*===========================================================================*/

+/* Port-specific settings (override port settings defaulted in nilcore.h).   */

+/*===========================================================================*/

+

+#endif  /* CHCONF_H */

+

+/** @} */

diff --git a/demos/AVR/NIL-MT-DB-X4/halconf.h b/demos/AVR/NIL-MT-DB-X4/halconf.h
new file mode 100644
index 000000000..304f769c6
--- /dev/null
+++ b/demos/AVR/NIL-MT-DB-X4/halconf.h
@@ -0,0 +1,395 @@
+/*

+    ChibiOS - Copyright (C) 2006..2016 Giovanni Di Sirio

+

+    Licensed under the Apache License, Version 2.0 (the "License");

+    you may not use this file except in compliance with the License.

+    You may obtain a copy of the License at

+

+        http://www.apache.org/licenses/LICENSE-2.0

+

+    Unless required by applicable law or agreed to in writing, software

+    distributed under the License is distributed on an "AS IS" BASIS,

+    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

+    See the License for the specific language governing permissions and

+    limitations under the License.

+*/

+

+/**

+ * @file    templates/halconf.h

+ * @brief   HAL configuration header.

+ * @details HAL configuration file, this file allows to enable or disable the

+ *          various device drivers from your application. You may also use

+ *          this file in order to override the device drivers default settings.

+ *

+ * @addtogroup HAL_CONF

+ * @{

+ */

+

+#ifndef HALCONF_H

+#define HALCONF_H

+

+#include "mcuconf.h"

+

+/**

+ * @brief   Enables the TM subsystem.

+ */

+#if !defined(HAL_USE_TM) || defined(__DOXYGEN__)

+#define HAL_USE_TM                  FALSE

+#endif

+

+/**

+ * @brief   Enables the PAL subsystem.

+ */

+#if !defined(HAL_USE_PAL) || defined(__DOXYGEN__)

+#define HAL_USE_PAL                 TRUE

+#endif

+

+/**

+ * @brief   Enables the ADC subsystem.

+ */

+#if !defined(HAL_USE_ADC) || defined(__DOXYGEN__)

+#define HAL_USE_ADC                 FALSE

+#endif

+

+/**

+ * @brief   Enables the DAC subsystem.

+ */

+#if !defined(HAL_USE_DAC) || defined(__DOXYGEN__)

+#define HAL_USE_DAC                 FALSE

+#endif

+

+/**

+ * @brief   Enables the CAN subsystem.

+ */

+#if !defined(HAL_USE_CAN) || defined(__DOXYGEN__)

+#define HAL_USE_CAN                 FALSE

+#endif

+

+/**

+ * @brief   Enables the EXT subsystem.

+ */

+#if !defined(HAL_USE_EXT) || defined(__DOXYGEN__)

+#define HAL_USE_EXT                 FALSE

+#endif

+

+/**

+ * @brief   Enables the GPT subsystem.

+ */

+#if !defined(HAL_USE_GPT) || defined(__DOXYGEN__)

+#define HAL_USE_GPT                 FALSE

+#endif

+

+/**

+ * @brief   Enables the I2C subsystem.

+ */

+#if !defined(HAL_USE_I2C) || defined(__DOXYGEN__)

+#define HAL_USE_I2C                 FALSE

+#endif

+

+/**

+ * @brief   Enables the ICU subsystem.

+ */

+#if !defined(HAL_USE_ICU) || defined(__DOXYGEN__)

+#define HAL_USE_ICU                 FALSE

+#endif

+

+/**

+ * @brief   Enables the MAC subsystem.

+ */

+#if !defined(HAL_USE_MAC) || defined(__DOXYGEN__)

+#define HAL_USE_MAC                 FALSE

+#endif

+

+/**

+ * @brief   Enables the MMC_SPI subsystem.

+ */

+#if !defined(HAL_USE_MMC_SPI) || defined(__DOXYGEN__)

+#define HAL_USE_MMC_SPI             FALSE

+#endif

+

+/**

+ * @brief   Enables the PWM subsystem.

+ */

+#if !defined(HAL_USE_PWM) || defined(__DOXYGEN__)

+#define HAL_USE_PWM                 FALSE

+#endif

+

+/**

+ * @brief   Enables the QSPI subsystem.

+ */

+#if !defined(HAL_USE_QSPI) || defined(__DOXYGEN__)

+#define HAL_USE_QSPI                FALSE

+#endif

+

+/**

+ * @brief   Enables the RTC subsystem.

+ */

+#if !defined(HAL_USE_RTC) || defined(__DOXYGEN__)

+#define HAL_USE_RTC                 FALSE

+#endif

+

+/**

+ * @brief   Enables the SDC subsystem.

+ */

+#if !defined(HAL_USE_SDC) || defined(__DOXYGEN__)

+#define HAL_USE_SDC                 FALSE

+#endif

+

+/**

+ * @brief   Enables the SERIAL subsystem.

+ */

+#if !defined(HAL_USE_SERIAL) || defined(__DOXYGEN__)

+#define HAL_USE_SERIAL              FALSE

+#endif

+

+/**

+ * @brief   Enables the SERIAL over USB subsystem.

+ */

+#if !defined(HAL_USE_SERIAL_USB) || defined(__DOXYGEN__)

+#define HAL_USE_SERIAL_USB          FALSE

+#endif

+

+/**

+ * @brief   Enables the SPI subsystem.

+ */

+#if !defined(HAL_USE_SPI) || defined(__DOXYGEN__)

+#define HAL_USE_SPI                 FALSE

+#endif

+

+/**

+ * @brief   Enables the UART subsystem.

+ */

+#if !defined(HAL_USE_UART) || defined(__DOXYGEN__)

+#define HAL_USE_UART                FALSE

+#endif

+

+/**

+ * @brief   Enables the USB subsystem.

+ */

+#if !defined(HAL_USE_USB) || defined(__DOXYGEN__)

+#define HAL_USE_USB                 FALSE

+#endif

+

+/**

+ * @brief   Enables the I2S subsystem.

+ */

+#if !defined(HAL_USE_I2S) || defined(__DOXYGEN__)

+#define HAL_USE_I2S                 FALSE

+#endif

+

+/**

+ * @brief   Enables the WDG subsystem.

+ */

+#if !defined(HAL_USE_WDG) || defined(__DOXYGEN__)

+#define HAL_USE_WDG                 FALSE

+#endif

+

+/*===========================================================================*/

+/* ADC driver related settings.                                              */

+/*===========================================================================*/

+

+/**

+ * @brief   Enables synchronous APIs.

+ * @note    Disabling this option saves both code and data space.

+ */

+#if !defined(ADC_USE_WAIT) || defined(__DOXYGEN__)

+#define ADC_USE_WAIT                TRUE

+#endif

+

+/**

+ * @brief   Enables the @p adcAcquireBus() and @p adcReleaseBus() APIs.

+ * @note    Disabling this option saves both code and data space.

+ */

+#if !defined(ADC_USE_MUTUAL_EXCLUSION) || defined(__DOXYGEN__)

+#define ADC_USE_MUTUAL_EXCLUSION    TRUE

+#endif

+

+/*===========================================================================*/

+/* CAN driver related settings.                                              */

+/*===========================================================================*/

+

+/**

+ * @brief   Sleep mode related APIs inclusion switch.

+ */

+#if !defined(CAN_USE_SLEEP_MODE) || defined(__DOXYGEN__)

+#define CAN_USE_SLEEP_MODE          TRUE

+#endif

+

+/*===========================================================================*/

+/* I2C driver related settings.                                              */

+/*===========================================================================*/

+

+/**

+ * @brief   Enables the mutual exclusion APIs on the I2C bus.

+ */

+#if !defined(I2C_USE_MUTUAL_EXCLUSION) || defined(__DOXYGEN__)

+#define I2C_USE_MUTUAL_EXCLUSION    TRUE

+#endif

+

+/*===========================================================================*/

+/* MAC driver related settings.                                              */

+/*===========================================================================*/

+

+/**

+ * @brief   Enables an event sources for incoming packets.

+ */

+#if !defined(MAC_USE_ZERO_COPY) || defined(__DOXYGEN__)

+#define MAC_USE_ZERO_COPY           FALSE

+#endif

+

+/**

+ * @brief   Enables an event sources for incoming packets.

+ */

+#if !defined(MAC_USE_EVENTS) || defined(__DOXYGEN__)

+#define MAC_USE_EVENTS              TRUE

+#endif

+

+/*===========================================================================*/

+/* MMC_SPI driver related settings.                                          */

+/*===========================================================================*/

+

+/**

+ * @brief   Delays insertions.

+ * @details If enabled this options inserts delays into the MMC waiting

+ *          routines releasing some extra CPU time for the threads with

+ *          lower priority, this may slow down the driver a bit however.

+ *          This option is recommended also if the SPI driver does not

+ *          use a DMA channel and heavily loads the CPU.

+ */

+#if !defined(MMC_NICE_WAITING) || defined(__DOXYGEN__)

+#define MMC_NICE_WAITING            TRUE

+#endif

+

+/*===========================================================================*/

+/* SDC driver related settings.                                              */

+/*===========================================================================*/

+

+/**

+ * @brief   Number of initialization attempts before rejecting the card.

+ * @note    Attempts are performed at 10mS intervals.

+ */

+#if !defined(SDC_INIT_RETRY) || defined(__DOXYGEN__)

+#define SDC_INIT_RETRY              100

+#endif

+

+/**

+ * @brief   Include support for MMC cards.

+ * @note    MMC support is not yet implemented so this option must be kept

+ *          at @p FALSE.

+ */

+#if !defined(SDC_MMC_SUPPORT) || defined(__DOXYGEN__)

+#define SDC_MMC_SUPPORT             FALSE

+#endif

+

+/**

+ * @brief   Delays insertions.

+ * @details If enabled this options inserts delays into the MMC waiting

+ *          routines releasing some extra CPU time for the threads with

+ *          lower priority, this may slow down the driver a bit however.

+ */

+#if !defined(SDC_NICE_WAITING) || defined(__DOXYGEN__)

+#define SDC_NICE_WAITING            TRUE

+#endif

+

+/*===========================================================================*/

+/* SERIAL driver related settings.                                           */

+/*===========================================================================*/

+

+/**

+ * @brief   Default bit rate.

+ * @details Configuration parameter, this is the baud rate selected for the

+ *          default configuration.

+ */

+#if !defined(SERIAL_DEFAULT_BITRATE) || defined(__DOXYGEN__)

+#define SERIAL_DEFAULT_BITRATE      38400

+#endif

+

+/**

+ * @brief   Serial buffers size.

+ * @details Configuration parameter, you can change the depth of the queue

+ *          buffers depending on the requirements of your application.

+ * @note    The default is 16 bytes for both the transmission and receive

+ *          buffers.

+ */

+#if !defined(SERIAL_BUFFERS_SIZE) || defined(__DOXYGEN__)

+#define SERIAL_BUFFERS_SIZE         16

+#endif

+

+/*===========================================================================*/

+/* SERIAL_USB driver related setting.                                        */

+/*===========================================================================*/

+

+/**

+ * @brief   Serial over USB buffers size.

+ * @details Configuration parameter, the buffer size must be a multiple of

+ *          the USB data endpoint maximum packet size.

+ * @note    The default is 256 bytes for both the transmission and receive

+ *          buffers.

+ */

+#if !defined(SERIAL_USB_BUFFERS_SIZE) || defined(__DOXYGEN__)

+#define SERIAL_USB_BUFFERS_SIZE     256

+#endif

+

+/**

+ * @brief   Serial over USB number of buffers.

+ * @note    The default is 2 buffers.

+ */

+#if !defined(SERIAL_USB_BUFFERS_NUMBER) || defined(__DOXYGEN__)

+#define SERIAL_USB_BUFFERS_NUMBER   2

+#endif

+

+/*===========================================================================*/

+/* SPI driver related settings.                                              */

+/*===========================================================================*/

+

+/**

+ * @brief   Enables synchronous APIs.

+ * @note    Disabling this option saves both code and data space.

+ */

+#if !defined(SPI_USE_WAIT) || defined(__DOXYGEN__)

+#define SPI_USE_WAIT                TRUE

+#endif

+

+/**

+ * @brief   Enables the @p spiAcquireBus() and @p spiReleaseBus() APIs.

+ * @note    Disabling this option saves both code and data space.

+ */

+#if !defined(SPI_USE_MUTUAL_EXCLUSION) || defined(__DOXYGEN__)

+#define SPI_USE_MUTUAL_EXCLUSION    TRUE

+#endif

+

+/*===========================================================================*/

+/* UART driver related settings.                                             */

+/*===========================================================================*/

+

+/**

+ * @brief   Enables synchronous APIs.

+ * @note    Disabling this option saves both code and data space.

+ */

+#if !defined(UART_USE_WAIT) || defined(__DOXYGEN__)

+#define UART_USE_WAIT               FALSE

+#endif

+

+/**

+ * @brief   Enables the @p uartAcquireBus() and @p uartReleaseBus() APIs.

+ * @note    Disabling this option saves both code and data space.

+ */

+#if !defined(UART_USE_MUTUAL_EXCLUSION) || defined(__DOXYGEN__)

+#define UART_USE_MUTUAL_EXCLUSION   FALSE

+#endif

+

+/*===========================================================================*/

+/* USB driver related settings.                                              */

+/*===========================================================================*/

+

+/**

+ * @brief   Enables synchronous APIs.

+ * @note    Disabling this option saves both code and data space.

+ */

+#if !defined(USB_USE_WAIT) || defined(__DOXYGEN__)

+#define USB_USE_WAIT                FALSE

+#endif

+

+#endif /* HALCONF_H */

+

+/** @} */

diff --git a/demos/AVR/NIL-MT-DB-X4/main.c b/demos/AVR/NIL-MT-DB-X4/main.c
new file mode 100644
index 000000000..e6beb5f11
--- /dev/null
+++ b/demos/AVR/NIL-MT-DB-X4/main.c
@@ -0,0 +1,67 @@
+/*

+    ChibiOS - Copyright (C) 2017 Theodore Ateba

+

+    Licensed under the Apache License, Version 2.0 (the "License");

+    you may not use this file except in compliance with the License.

+    You may obtain a copy of the License at

+

+        http://www.apache.org/licenses/LICENSE-2.0

+

+    Unless required by applicable law or agreed to in writing, software

+    distributed under the License is distributed on an "AS IS" BASIS,

+    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

+    See the License for the specific language governing permissions and

+    limitations under the License.

+*/

+

+#include "hal.h"

+#include "ch.h"

+

+/*

+ * @brief   LED blinker thread.

+ */

+THD_WORKING_AREA(waThread1, 32);

+THD_FUNCTION(Thread1, arg) {

+

+  (void)arg;

+

+  while (true) {

+    palSetPad(IOPORT5, PORTE_LED);

+    chThdSleepMilliseconds(1000);

+    palClearPad(IOPORT5, PORTE_LED);

+    chThdSleepMilliseconds(1000);

+  }

+}

+

+/*

+ * Threads static table, one entry per thread. The number of entries must

+ * match NIL_CFG_NUM_THREADS.

+ */

+THD_TABLE_BEGIN

+  THD_TABLE_ENTRY(waThread1, "blinker", Thread1, NULL)

+THD_TABLE_END

+

+/*

+ * Application entry point.

+ */

+int main(void) {

+

+  /*

+   * System initializations.

+   * - HAL initialization, this also initializes the configured device drivers

+   *   and performs the board-specific initializations.

+   * - Kernel initialization, the main() function becomes a thread and the

+   *   RTOS is active.

+   */

+  halInit();

+  chSysInit();

+

+  /* This is now the idle thread loop, you may perform here a low priority

+     task but you must never try to sleep or wait in this loop. Note that

+     this tasks runs at the lowest priority level so any instruction added

+     here will be executed after all other tasks have been started.

+  */

+  while (true) {

+  }

+}

+

diff --git a/demos/AVR/NIL-MT-DB-X4/makefile.mk b/demos/AVR/NIL-MT-DB-X4/makefile.mk
new file mode 100644
index 000000000..cb3b76ca2
--- /dev/null
+++ b/demos/AVR/NIL-MT-DB-X4/makefile.mk
@@ -0,0 +1,22 @@
+
+MSG_PROG  = -------- write the program to the device flash  --------
+MSG_ERASE = -------- erase the device flash memory --------
+
+DFU_PROGRAMMER = dfu-programmer
+DFU_WRITE_FLASH = flash --force
+DFU_ERASE_FLASH = erase
+DFU_RESET       = reset
+
+prog :
+	@echo
+	@echo $(MSG_PROG)
+	$(DFU_PROGRAMMER) $(MCU) $(DFU_WRITE_FLASH) $(TARGET).hex
+	$(DFU_PROGRAMMER) $(MCU) $(DFU_RESET)
+	@echo $(MSG_END)
+
+erase :
+	@echo
+	@echo $(MSG_ERASE)
+	$(DFU_PROGRAMMER) $(MCU) $(DFU_ERASE_FLASH)
+	@echo $(MSG_END)
+
diff --git a/demos/AVR/NIL-MT-DB-X4/mcuconf.h b/demos/AVR/NIL-MT-DB-X4/mcuconf.h
new file mode 100644
index 000000000..9a3836408
--- /dev/null
+++ b/demos/AVR/NIL-MT-DB-X4/mcuconf.h
@@ -0,0 +1,115 @@
+/*
+    ChibiOS - Copyright (C) 2006..2016 Giovanni Di Sirio
+
+    Licensed under the Apache License, Version 2.0 (the "License");
+    you may not use this file except in compliance with the License.
+    You may obtain a copy of the License at
+
+        http://www.apache.org/licenses/LICENSE-2.0
+
+    Unless required by applicable law or agreed to in writing, software
+    distributed under the License is distributed on an "AS IS" BASIS,
+    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+    See the License for the specific language governing permissions and
+    limitations under the License.
+*/
+
+#ifndef MCUCONF_H
+#define MCUCONF_H
+
+/*
+ * AVR drivers configuration.
+ * The following settings override the default settings present in
+ * the various device driver implementation headers.
+ * Note that the settings for each driver only have effect if the driver
+ * is enabled in halconf.h.
+ */
+
+/*
+ * ADC driver system settings.
+ */
+#define AVR_ADC_USE_ADC1                   FALSE
+
+/*
+ * EXT drivers system settings.
+ */
+#define AVR_EXT_USE_INT0                   FALSE
+#define AVR_EXT_USE_INT1                   FALSE
+#define AVR_EXT_USE_INT2                   FALSE
+#define AVR_EXT_USE_INT3                   FALSE
+#define AVR_EXT_USE_INT4                   FALSE
+#define AVR_EXT_USE_INT5                   FALSE
+
+/*
+ * PCINT driver system settings.
+ */
+#define AVR_EXT_USE_PCINT0                 FALSE
+#define AVR_EXT_USE_PCINT1                 FALSE
+#define AVR_EXT_USE_PCINT2                 FALSE
+#define AVR_EXT_USE_PCINT3                 FALSE
+#define AVR_EXT_USE_PCINT4                 FALSE
+#define AVR_EXT_USE_PCINT5                 FALSE
+#define AVR_EXT_USE_PCINT6                 FALSE
+#define AVR_EXT_USE_PCINT7                 FALSE
+#define AVR_EXT_USE_PCINT8                 FALSE
+#define AVR_EXT_USE_PCINT9                 FALSE
+#define AVR_EXT_USE_PCINT10                FALSE
+
+/*
+ * CAN driver system settings.
+ */
+
+/*
+ * MAC driver system settings.
+ */
+
+/*
+ * PWM driver system settings.
+ */
+#define AVR_PWM_USE_TIM1                   FALSE
+#define AVR_PWM_USE_TIM2                   FALSE
+#define AVR_PWM_USE_TIM3                   FALSE
+#define AVR_PWM_USE_TIM4                   FALSE
+#define AVR_PWM_USE_TIM5                   FALSE
+
+/*
+ * ICU driver system settings.
+ */
+#define AVR_ICU_USE_TIM1                   FALSE
+#define AVR_ICU_USE_TIM3                   FALSE
+#define AVR_ICU_USE_TIM4                   FALSE
+#define AVR_ICU_USE_TIM5                   FALSE
+
+/*
+ * GPT driver system settings.
+ */
+#define AVR_GPT_USE_TIM1                   FALSE
+#define AVR_GPT_USE_TIM2                   FALSE
+#define AVR_GPT_USE_TIM3                   FALSE
+#define AVR_GPT_USE_TIM4                   FALSE
+#define AVR_GPT_USE_TIM5                   FALSE
+
+/*
+ * SERIAL driver system settings.
+ */
+#define AVR_SERIAL_USE_USART0              FALSE
+#define AVR_SERIAL_USE_USART1              FALSE
+
+/*
+ * I2C driver system settings.
+ */
+#define AVR_I2C_USE_I2C1                   FALSE
+
+/*
+ * SPI driver system settings.
+ */
+#define AVR_SPI_USE_SPI1                   FALSE
+#define AVR_SPI_USE_16BIT_POLLED_EXCHANGE  FALSE
+
+/*
+ * USB driver system settings.
+ */
+#define AVR_USB_USE_USB1                   FALSE
+#define AVR_USB_USE_NAMED_ADDRESS_SPACES   FALSE
+
+#endif /* MCUCONF_H */