DHCPD server example

git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@1622 42af7a65-404d-4744-a932-0658087f49c3

6 files changed, 1362 insertions, 0 deletions

diff --git a/nuttx/configs/ez80f910200zco/dhcpd/Make.defs b/nuttx/configs/ez80f910200zco/dhcpd/Make.defs
new file mode 100644
index 000000000..db5399664
--- /dev/null
+++ b/nuttx/configs/ez80f910200zco/dhcpd/Make.defs
@@ -0,0 +1,177 @@
+############################################################################
+# configs/ez80f910200zco/dhcpd/Make.defs
+#
+#   Copyright (C) 2009 Gregory Nutt. All rights reserved.
+#   Author: Gregory Nutt <spudmonkey@racsa.co.cr>
+#
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions
+# are met:
+#
+# 1. Redistributions of source code must retain the above copyright
+#    notice, this list of conditions and the following disclaimer.
+# 2. Redistributions in binary form must reproduce the above copyright
+#    notice, this list of conditions and the following disclaimer in
+#    the documentation and/or other materials provided with the
+#    distribution.
+# 3. Neither the name NuttX nor the names of its contributors may be
+#    used to endorse or promote products derived from this software
+#    without specific prior written permission.
+#
+# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
+# FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
+# COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
+# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
+# BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
+# OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
+# AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
+# ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+# POSSIBILITY OF SUCH DAMAGE.
+#
+############################################################################
+
+include ${TOPDIR}/.config
+
+# These are the directories where the ZDS-II toolchain is installed
+
+ZDSVERSION		:= 4.11.1
+ZDSINSTALLDIR		:= C:/Program\ Files/ZiLOG/ZDSII_eZ80Acclaim!_$(ZDSVERSION)
+ZDSBINDIR		:= $(ZDSINSTALLDIR)/bin
+ZDSSTDINCDIR		:= $(ZDSINSTALLDIR)/include/std
+ZDSZILOGINCDIR		:= $(ZDSINSTALLDIR)/include/zilog
+ZDSSTDLIBDIR		:= $(ZDSINSTALLDIR)/lib/std
+ZDSZILOGLIBDIR		:= $(ZDSINSTALLDIR)/lib/zilog
+
+# These are the same directories but with the directory separator
+# character swapped as needed by the ZDS-II compiler
+
+WTOPDIR 		:= ${shell cygpath -w $(TOPDIR)}
+WZDSSTDINCDIR		:= ${shell cygpath -w $(ZDSSTDINCDIR)}
+WZDSZILOGINCDIR 	:= ${shell cygpath -w $(ZDSZILOGINCDIR)}
+WZDSSTDLIBDIR		:= ${shell cygpath -w $(ZDSSTDLIBDIR)}
+WZDSZILOGLIBDIR 	:= ${shell cygpath -w $(ZDSZILOGLIBDIR)}
+
+# Escaped versions
+
+ETOPDIR 		:= ${shell echo "$(WTOPDIR)" | sed -e "s/ /%20/g"}
+EZDSSTDINCDIR		:= ${shell echo "$(WZDSSTDINCDIR)" | sed -e "s/ /%20/g"}
+EZDSZILOGINCDIR 	:= ${shell echo "$(WZDSZILOGINCDIR)" | sed -e "s/ /%20/g"}
+
+# Assembler definitions
+
+ifeq ($(CONFIG_ARCH_CHIP_EZ80F91),y)
+ARCHCPU			= eZ80F91
+ARCHCPUDEF		= _EZ80F91
+ARCHFAMILY		= _EZ80ACCLAIM!
+endif
+
+ifeq ("${CONFIG_DEBUG}","y")
+  ARCHASMOPTIMIZATION	= -debug -NOsdiopt
+else
+  ARCHASMOPTIMIZATION	= -nodebug -NOsdiopt
+endif
+
+ARCHASMCPUFLAGS 	= -cpu:$(ARCHCPU) -NOigcase
+ARCHASMLIST		= -list -NOlistmac -name -pagelen:56 -pagewidth:80 -quiet
+ARCHASMWARNINGS 	= -warn
+ARCHASMDEFINES		= -define:$(ARCHCPUDEF)=1 -define:$(ARCHFAMILYDEF)=1 -define:__ASSEMBLY__
+ARCHASMINCLUDES 	= -include:'$(WTOPDIR)\include;$(WZDSSTDINCDIR);$(WZDSZILOGINCDIR)'
+EARCHASMINCLUDES 	= -include:'$(ETOPDIR)\include;$(EZDSSTDINCDIR);$(EZDSZILOGINCDIR)'
+AFLAGS			= $(ARCHASMCPUFLAGS) $(ARCHASMINCLUDES) $(ARCHASMLIST) \
+			  $(ARCHASMWARNINGS) $(ARCHASMOPTIMIZATION)
+
+# Compiler definitions
+
+ifeq ("${CONFIG_DEBUG}","y")
+  ARCHOPTIMIZATION	= -debug -reduceopt
+else
+  ARCHOPTIMIZATION	= -nodebug -optsize
+endif
+
+ARCHCPUFLAGS		= -chartype:S -promote -cpu:$(ARCHCPU) -NOgenprintf -NOmodsect \
+			  -asmsw:" $(ARCHASMCPUFLAGS) $(EARCHASMINCLUDES) $(ARCHASMWARNINGS) $(ARCHASMOPTIMIZATION)"
+ARCHLIST		= -keeplst -NOlist -NOlistinc -keepasm
+ARCHPICFLAGS		=
+ARCHWARNINGS		= -warn
+ARCHDEFINES		= -define:$(ARCHCPUDEF) -define:$(ARCHFAMILYDEF)
+ARCHSTDINCLUDES 	= -stdinc:'$(WTOPDIR)\include;$(WZDSSTDINCDIR);$(WZDSZILOGINCDIR)'
+ARCHUSRINCLUDES 	= -usrinc:'.'
+ARCHINCLUDES		= $(ARCHSTDINCLUDES) $(ARCHUSRINCLUDES)
+CFLAGS			= $(ARCHWARNINGS) $(ARCHOPTIMIZATION) $(ARCHLIST) \
+			  $(ARCHCPUFLAGS) $(ARCHINCLUDES) $(ARCHDEFINES)
+
+CPPDEFINES              = -D$(ARCHFAMILYDEF) -D$(ARCHCPUDEF) -D__ASSEMBLY__
+CPPINCLUDES             = -I$(TOPDIR)/include
+CPPFLAGS                = $(CPPDEFINES) $(CPPINCLUDES)
+
+# Librarian definitions
+
+ARFLAGS 		= -quiet -warn
+
+# Linker definitions
+
+LINKCMDTEMPLATE 	= $(TOPDIR)/configs/ez80f910200zco/dhcpd/dhcpd.linkcmd
+
+# Tool names/pathes
+
+CROSSDEV		=
+CC			= $(ZDSBINDIR)/ez80cc.exe
+CPP			= gcc -E
+LD			= $(ZDSBINDIR)/ez80link.exe
+AS			= $(ZDSBINDIR)/ez80asm.exe
+AR			= $(ZDSBINDIR)/ez80lib.exe
+
+# File extensions
+
+ASMEXT			= .asm
+OBJEXT			= .obj
+LIBEXT			= .lib
+EXEEXT			= .lod
+HEXEXT			= .hex
+
+# These are the macros that will be used in the NuttX make system
+# to compile and assembly source files and to insert the resulting
+# object files into an archive
+
+define PREPROCESS
+	@echo "CPP: $1->$2"
+	@$(CPP) $(CPPFLAGS) $1 -o $2
+endef
+
+define COMPILE
+	@#echo "CC: $1"
+	@(wfile=`cygpath -w $1`; $(CC) $(CFLAGS) $$wfile)
+endef
+
+define ASSEMBLE
+	@#echo "AS: $1"
+	@(wfile=`cygpath -w $1`; $(AS) $(AFLAGS) $$wfile)
+endef
+
+define ARCHIVE
+	echo "AR: $2"; \
+	$(AR) $(ARFLAGS) $1=-+$2 || { echo "$(AR) $1=-+$2 FAILED!" ; exit 1 ; }
+endef
+
+define CLEAN
+	@rm -f *.obj *.src *.lib *.hex *.lod *.lst
+endef
+
+# This is the tool to use for dependencies (i.e., none)
+
+MKDEP			= $(TOPDIR)/tools/mknulldeps.sh
+
+# ZDS-II cannot follow Cygwin soft links, so we will have to use directory copies
+
+DIRLINK 		= $(TOPDIR)/tools/winlink.sh
+DIRUNLINK		= $(TOPDIR)/tools/unlink.sh
+
+# Linux/Cygwin host tool definitions
+
+HOSTCC			= gcc
+HOSTINCLUDES		= -I.
+HOSTCFLAGS		= -Wall -wstrict-prototypes -Wshadow -g -pipe
+HOSTLDFLAGS		=
diff --git a/nuttx/configs/ez80f910200zco/dhcpd/README.txt b/nuttx/configs/ez80f910200zco/dhcpd/README.txt
new file mode 100644
index 000000000..36fcb101a
--- /dev/null
+++ b/nuttx/configs/ez80f910200zco/dhcpd/README.txt
@@ -0,0 +1,5 @@
+README.txt
+^^^^^^^^^^
+
+dhcpd.zdsproj is a simple ZDS-II project that will allow you
+  to use the ZDS-II debugger.
diff --git a/nuttx/configs/ez80f910200zco/dhcpd/defconfig b/nuttx/configs/ez80f910200zco/dhcpd/defconfig
new file mode 100644
index 000000000..52b7b18cc
--- /dev/null
+++ b/nuttx/configs/ez80f910200zco/dhcpd/defconfig
@@ -0,0 +1,787 @@
+############################################################################
+# configs/ez80f910200zco/dhcpd/defconfig
+#
+#   Copyright (C) 2009 Gregory Nutt. All rights reserved.
+#   Author: Gregory Nutt <spudmonkey@racsa.co.cr>
+#
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions
+# are met:
+#
+# 1. Redistributions of source code must retain the above copyright
+#    notice, this list of conditions and the following disclaimer.
+# 2. Redistributions in binary form must reproduce the above copyright
+#    notice, this list of conditions and the following disclaimer in
+#    the documentation and/or other materials provided with the
+#    distribution.
+# 3. Neither the name NuttX nor the names of its contributors may be
+#    used to endorse or promote products derived from this software
+#    without specific prior written permission.
+#
+# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
+# FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
+# COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
+# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
+# BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
+# OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
+# AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
+# ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+# POSSIBILITY OF SUCH DAMAGE.
+#
+############################################################################
+#
+# Architecture selection
+#
+# CONFIG_ARCH - identifies the arch subdirectory and, hence, the
+#   processor architecture.
+# CONFIG_ARCH_name - for use in C code.  This identifies the particular
+#   processor architecture or, more accurately, the specific directory under
+#   nuttx/arch to use (CONFIG_ARCH_Z80 specifies nuttx/arch/z80).
+# CONFIG_ARCH_CHIP - Identifies the specific chip or SoC that implements the
+#   architecture.
+# CONFIG_ARCH_CHIP_chip - for use in C code.  This identifies the
+#   particular chip or SoC that the architecture is implemented
+#   in (CONFIG_ARCH_CHIP_EZ80)
+# CONFIG_ARCH_CHIP_EZ80F91 - Identifies ez80 chip variant
+# CONFIG_ARCH_CHIP_EZ80F92
+# CONFIG_ARCH_CHIP_EZ80F93
+# CONFIG_ARCH_BOARD - identifies the configs subdirectory and, hence,
+#   the board that supports the particular chip or SoC.
+# CONFIG_ARCH_BOARD_name - for use in C code
+# CONFIG_ARCH_NOINTC - define if the architecture does not
+#   support an interrupt controller or otherwise cannot support
+#   APIs like up_enable_irq() and up_disable_irq().
+# CONFIG_ARCH_IRQPRIO
+#   Define if the architecture suports prioritizaton of interrupts
+#   and the up_prioritize_irq() API.
+# CONFIG_BOARD_LOOPSPERMSEC - for delay loops
+# CONFIG_ENDIAN_BIG - Define for big endian (default is little endian)
+# CONFIG_DRAM_SIZE - Describes the installed DRAM.
+# CONFIG_ARCH_LEDS -  Use LEDs to show state. Unique to board architecture.
+# CONFIG_ARCH_BUTTONS -  Provide button APIs. Unique to board architecture.
+# CONFIG_ARCH_TIMERHOOK - Provide board-specific hooks into periodic timer logic.
+#
+CONFIG_ARCH=z80
+CONFIG_ARCH_Z80=y
+CONFIG_ARCH_CHIP=ez80
+CONFIG_ARCH_CHIP_EZ80=y
+CONFIG_ARCH_CHIP_EZ80F91=y
+CONFIG_ARCH_CHIP_EZ80F92=n
+CONFIG_ARCH_CHIP_EZ80F93=n
+CONFIG_ARCH_BOARD=ez80f910200zco
+CONFIG_ARCH_BOARD_EZ80F910200ZCO=y
+CONFIG_ARCH_NOINTC=n
+CONFIG_ARCH_IRQPRIO=n
+CONFIG_BOARD_LOOPSPERMSEC=1250
+CONFIG_ENDIAN_BIG=n
+CONFIG_DRAM_SIZE=65536
+CONFIG_ARCH_LEDS=y
+CONFIG_ARCH_BUTTONS=n
+CONFIG_ARCH_TIMERHOOK=y
+CONFIG_ARCH_STACKDUMP=n
+
+#
+# eZ80 specific device driver settings
+#
+# CONFIG_UARTn_DISABLE - Disables all support for UARTn.
+# CONFIG_UARTn_SERIAL_CONSOLE - selects the UARTn for the
+#   console and ttyS0 (default is the UART0). 
+# CONFIG_UARTn_RXBUFSIZE - Characters are buffered as received.
+#   This specific the size of the receive buffer
+# CONFIG_UARTn_TXBUFSIZE - Characters are buffered before
+#   being sent.  This specific the size of the transmit buffer
+# CONFIG_UARTn_BAUD - The configure BAUD of the UART.
+# CONFIG_UARTn_BITS - The number of data bits (7 or 8)
+# CONFIG_UARTn_PARTIY - 0=no parity, 1=odd parity, 2=even parity
+# CONFIG_UARTn_2STOP - 0=1 stop bit; 1=Two stop bits
+#
+CONFIG_UART0_DISABLE=n
+CONFIG_UART1_DISABLE=y
+CONFIG_UART0_SERIAL_CONSOLE=y
+CONFIG_UART1_SERIAL_CONSOLE=n
+CONFIG_UART0_TXBUFSIZE=0
+CONFIG_UART1_TXBUFSIZE=0
+CONFIG_UART0_RXBUFSIZE=0
+CONFIG_UART1_RXBUFSIZE=0
+CONFIG_UART0_BAUD=57600
+CONFIG_UART1_BAUD=57600
+CONFIG_UART0_BITS=0
+CONFIG_UART1_BITS=0
+CONFIG_UART0_PARITY=0
+CONFIG_UART1_PARITY=0
+CONFIG_UART0_2STOP=0
+CONFIG_UART1_2STOP=0
+
+#
+# ez80 EMAC
+#
+# CONFIG_EZ80_EMAC - Enables support for ez80 EMAC driver.
+# CONFIG_EZ80_FIAD - Provides the MII address of the PHY device
+# CONFIG_EZ80_PHYAM79C874 - Define for Am79c874 PHY
+# CONFIG_EZ80_PHYCONFIG - 0:Autonegotiate, 1:100FD, 2:100HD, 3:10FD, 4:10HD
+# CONFIG_EZ80_RAMADDR - Address of internal SRAM (default is 0xffc000)
+# CONFIG_EZ80_PKTBUFSIZE, CONFIG_EZ80_NTXPKTBUFS, and CONFIG_EZ80_NRXPKTBUFS -
+#   The size of one packet buffer and the number of Rx and Tx packet
+#   buffers. This must add up to exactly 8192 bytes.
+# CONFIG_EZ80_MDCDIV=1 - The value to use for the divider to derive
+#   the MII MDC clock from SLCK.  Options are 1->4; 2->6; 3->8; 4->10;
+#   5->14; 6->20; and 7->28
+# CONFIG_EZ80_TXPOLLTIMERMS - Specifies how often the EMAC controller
+#   should poll for a Tx packet (milliseconds)
+# CONFIG_ARCH_MCFILTER - Enalbes multicast MAC address filtering (not
+#   fully implemented
+CONFIG_EZ80_EMAC=y
+CONFIG_EZ80_FIAD=0x1f
+CONFIG_EZ80_PHYAM79C874=y
+CONFIG_EZ80_PHYCONFIG=1
+CONFIG_EZ80_RAMADDR=0xf7c000
+CONFIG_EZ80_PKTBUFSIZE=64
+CONFIG_EZ80_NTXPKTBUFS=64
+CONFIG_EZ80_NRXPKTBUFS=64
+CONFIG_EZ80_PKTBUFSIZE=64
+CONFIG_EZ80_MDCDIV=0
+CONFIG_EZ80_TXPOLLTIMERMS=10
+CONFIG_ARCH_MCFILTER=n
+
+#
+# General build options
+#
+# CONFIG_RRLOAD_BINARY - make the rrload binary format used with
+#   BSPs from www.ridgerun.com using the tools/mkimage.sh script
+# CONFIG_INTELHEX_BINARY - make the Intel HEX binary format
+#   used with many different loaders using the GNU objcopy program
+#   Should not be selected if you are not using the GNU toolchain.
+# CONFIG_MOTOROLA_SREC - make the Motorola S-Record binary format
+#   used with many different loaders using the GNU objcopy program
+#   Should not be selected if you are not using the GNU toolchain.
+# CONFIG_RAW_BINARY - make a raw binary format file used with many
+#   different loaders using the GNU objcopy program.  This option
+#   should not be selected if you are not using the GNU toolchain.
+# CONFIG_HAVE_LIBM - toolchain supports libm.a
+#
+CONFIG_RRLOAD_BINARY=n
+CONFIG_INTELHEX_BINARY=n
+CONFIG_MOTOROLA_SREC=n
+CONFIG_RAW_BINARY=n
+CONFIG_HAVE_LIBM=n
+
+#
+# General OS setup
+#
+# CONFIG_EXAMPLE - identifies the subdirectory in examples
+#   that will be used in the build
+# CONFIG_DEBUG - enables built-in debug options
+# CONFIG_DEBUG_VERBOSE - enables verbose debug output
+# CONFIG_DEBUG_NET - enables debug of the network subsystem
+# CONFIG_MM_REGIONS - If the architecture includes multiple
+#   regions of memory to allocate from, this specifies the
+#   number of memory regions that the memory manager must
+#   handle and enables the API mm_addregion(start, end);
+# CONFIG_ARCH_LOWPUTC - architecture supports low-level, boot
+#   time console output
+# CONFIG_HAVE_GETPUTC - architecture supports low-level, boot
+#   time console input
+# CONFIG_TICKS_PER_MSEC - The default system timer is 100Hz
+#   or TICKS_PER_MSEC=10.  This setting may be defined to
+#   inform NuttX that the processor hardware is providing
+#   system timer interrupts at some interrupt interval other
+#   than 10 msec.
+# CONFIG_RR_INTERVAL - The round robin timeslice will be set
+#   this number of milliseconds;  Round robin scheduling can
+#   be disabled by setting this value to zero.
+# CONFIG_SCHED_INSTRUMENTATION - enables instrumentation in 
+#   scheduler to monitor system performance
+# CONFIG_TASK_NAME_SIZE - Spcifies that maximum size of a
+#   task name to save in the TCB.  Useful if scheduler
+#   instrumentation is selected.  Set to zero to disable.
+# CONFIG_JULIAN_TIME - Enables Julian time conversions
+# CONFIG_START_YEAR, CONFIG_START_MONTH, CONFIG_START_DAY -
+#   Used to initialize the internal time logic.
+# CONFIG_HAVE_LOWUARTINIT - Provides low-level UART initialization
+#   logic as up_lowuartinit (only needed if there is no
+#   serial driver).
+# CONFIG_DEV_CONSOLE - Set if architecture-specific logic
+#   provides /dev/console.  Enables stdout, stderr, stdin.
+# CONFIG_DEV_LOWCONSOLE - Use the simple, low-level serial console
+#   driver (minimal, write-only support)
+# CONFIG_MUTEX_TYPES: Set to enable support for recursive and
+#   errorcheck mutexes. Enables pthread_mutexattr_settype().
+# CONFIG_PRIORITY_INHERITANCE : Set to enable support for priority
+#   inheritance on mutexes and semaphores.
+# CONFIG_SEM_PREALLOCHOLDERS: This setting is only used if priority
+#   inheritance is enabled.  It defines the maximum number of different
+#   threads (minus one) that can take counts on a semaphore with priority
+#   inheritance support.  This may be set to zero if priority inheritance
+#   is disabled OR if you are only using semaphores as mutexes (only
+#   one holder) OR if no more than two threads participate using a
+#   counting semaphore.
+# CONFIG_SEM_NNESTPRIO.  If priority inheritance is enabled, then this
+#   setting is the maximum number of higher priority threads (minus 1)
+#   than can be waiting for another thread to release a count on a
+#   semaphore.  This value may be set to zero if no more than one
+#   thread is expected to wait for a semaphore.
+#
+CONFIG_EXAMPLE=dhcpd
+CONFIG_DEBUG=y
+CONFIG_DEBUG_VERBOSE=n
+CONFIG_DEBUG_NET=n
+CONFIG_MM_REGIONS=1
+CONFIG_ARCH_LOWPUTC=y
+CONFIG_RR_INTERVAL=200
+CONFIG_SCHED_INSTRUMENTATION=n
+CONFIG_TASK_NAME_SIZE=0
+CONFIG_START_YEAR=2009
+CONFIG_START_MONTH=3
+CONFIG_START_DAY=14
+CONFIG_JULIAN_TIME=n
+CONFIG_HAVE_LOWUARTINIT=y
+CONFIG_DEV_CONSOLE=y
+CONFIG_DEV_LOWCONSOLE=y
+CONFIG_MUTEX_TYPES=n
+CONFIG_PRIORITY_INHERITANCE=n
+CONFIG_SEM_PREALLOCHOLDERS=0
+CONFIG_SEM_NNESTPRIO=0
+
+#
+# The following can be used to disable categories of
+# APIs supported by the OS.  If the compiler supports
+# weak functions, then it should not be necessary to
+# disable functions unless you want to restrict usage
+# of those APIs.
+#
+# There are certain dependency relationships in these
+# features.
+#
+# o mq_notify logic depends on signals to awaken tasks
+#   waiting for queues to become full or empty.
+# o pthread_condtimedwait() depends on signals to wake
+#   up waiting tasks.
+#
+CONFIG_DISABLE_CLOCK=n
+CONFIG_DISABLE_POSIX_TIMERS=n
+CONFIG_DISABLE_PTHREAD=y
+CONFIG_DISABLE_SIGNALS=n
+CONFIG_DISABLE_MQUEUE=y
+CONFIG_DISABLE_MOUNTPOINT=y
+CONFIG_DISABLE_ENVIRON=y
+CONFIG_DISABLE_POLL=y
+
+#
+# Misc libc settings
+#
+# CONFIG_NOPRINTF_FIELDWIDTH - sprintf-related logic is a
+#   little smaller if we do not support fieldwidthes
+#
+CONFIG_NOPRINTF_FIELDWIDTH=n
+
+#
+# Allow for architecture optimized implementations
+#
+# The architecture can provide optimized versions of the
+# following to improve sysem performance
+#
+CONFIG_ARCH_MEMCPY=n
+CONFIG_ARCH_MEMCMP=n
+CONFIG_ARCH_MEMMOVE=n
+CONFIG_ARCH_MEMSET=n
+CONFIG_ARCH_STRCMP=n
+CONFIG_ARCH_STRCPY=n
+CONFIG_ARCH_STRNCPY=n
+CONFIG_ARCH_STRLEN=n
+CONFIG_ARCH_BZERO=n
+CONFIG_ARCH_KMALLOC=n
+CONFIG_ARCH_KZMALLOC=n
+CONFIG_ARCH_KFREE=n
+
+#
+# Sizes of configurable things (0 disables)
+#
+# CONFIG_MAX_TASKS - The maximum number of simultaneously
+#   active tasks.  This value must be a power of two.
+# CONFIG_MAX_TASK_ARGS - This controls the maximum number of
+#   of parameters that a task may receive (i.e., maxmum value
+#   of 'argc')
+# CONFIG_NPTHREAD_KEYS - The number of items of thread-
+#   specific data that can be retained
+# CONFIG_NFILE_DESCRIPTORS - The maximum number of file
+#   descriptors (one for each open)
+# CONFIG_NFILE_STREAMS - The maximum number of streams that
+#   can be fopen'ed
+# CONFIG_NAME_MAX - The maximum size of a file name.
+# CONFIG_STDIO_BUFFER_SIZE - Size of the buffer to allocate
+#   on fopen. (Only if CONFIG_NFILE_STREAMS > 0)
+# CONFIG_NUNGET_CHARS - Number of characters that can be
+#   buffered by ungetc() (Only if CONFIG_NFILE_STREAMS > 0)
+# CONFIG_PREALLOC_MQ_MSGS - The number of pre-allocated message
+#   structures.  The system manages a pool of preallocated
+#   message structures to minimize dynamic allocations
+# CONFIG_MQ_MAXMSGSIZE - Message structures are allocated with
+#   a fixed payload size given by this settin (does not include
+#   other message structure overhead.
+# CONFIG_MAX_WDOGPARMS - Maximum number of parameters that
+#   can be passed to a watchdog handler
+# CONFIG_PREALLOC_WDOGS - The number of pre-allocated watchdog
+#   structures.  The system manages a pool of preallocated
+#   watchdog structures to minimize dynamic allocations
+# CONFIG_PREALLOC_TIMERS - The number of pre-allocated POSIX
+#   timer structures.  The system manages a pool of preallocated
+#   timer structures to minimize dynamic allocations.  Set to
+#   zero for all dynamic allocations.
+#
+CONFIG_MAX_TASKS=8
+CONFIG_MAX_TASK_ARGS=4
+CONFIG_NPTHREAD_KEYS=0
+CONFIG_NFILE_DESCRIPTORS=8
+CONFIG_NFILE_STREAMS=8
+CONFIG_NAME_MAX=32
+CONFIG_STDIO_BUFFER_SIZE=0
+CONFIG_NUNGET_CHARS=0
+CONFIG_PREALLOC_MQ_MSGS=0
+CONFIG_MQ_MAXMSGSIZE=0
+CONFIG_MAX_WDOGPARMS=4
+CONFIG_PREALLOC_WDOGS=8
+CONFIG_PREALLOC_TIMERS=8
+
+#
+# Framebuffer driver options
+CONFIG_FB_CMAP=n
+CONFIG_FB_HWCURSOR=n
+CONFIG_FB_HWCURSORIMAGE=n
+#CONFIG_FB_HWCURSORSIZE
+#CONFIG_FB_TRANSPARENCY
+
+#
+# Filesystem configuration
+#
+# CONFIG_FS_FAT - Enable FAT filesystem support
+# CONFIG_FAT_SECTORSIZE - Max supported sector size
+# CONFIG_FS_ROMFS - Enable ROMFS filesystem support
+CONFIG_FS_FAT=n
+CONFIG_FS_ROMFS=n
+
+#
+# SPI-based MMC/SD driver
+#
+# CONFIG_MMCSD_NSLOTS
+#   Number of MMC/SD slots supported by the driver
+# CONFIG_MMCSD_READONLY
+#   Provide read-only access (default is read/write)
+CONFIG_MMCSD_NSLOTS=1
+CONFIG_MMCSD_READONLY=n
+
+#
+# TCP/IP and UDP support via uIP
+# CONFIG_NET - Enable or disable all network features
+# CONFIG_NET_IPv6 - Build in support for IPv6
+# CONFIG_NSOCKET_DESCRIPTORS - Maximum number of socket descriptors per task/thread.
+# CONFIG_NET_SOCKOPTS - Enable or disable support for socket options
+# CONFIG_NET_BUFSIZE - uIP buffer size
+# CONFIG_NET_TCP - TCP support on or off
+# CONFIG_NET_TCP_CONNS - Maximum number of TCP connections (all tasks)
+# CONFIG_NET_TCP_READAHEAD_BUFSIZE - Size of TCP read-ahead buffers
+# CONFIG_NET_NTCP_READAHEAD_BUFFERS - Number of TCP read-ahead buffers (may be zero)
+# CONFIG_NET_TCPBACKLOG - Incoming connections pend in a backlog until
+#   accept() is called. The size of the backlog is selected when listen() is called.
+# CONFIG_NET_MAX_LISTENPORTS - Maximum number of listening TCP ports (all tasks)
+# CONFIG_NET_UDP - UDP support on or off
+# CONFIG_NET_UDP_CHECKSUMS - UDP checksums on or off
+# CONFIG_NET_UDP_CONNS - The maximum amount of concurrent UDP connections
+# CONFIG_NET_ICMP - ICMP ping response support on or off
+# CONFIG_NET_ICMP_PING - ICMP ping request support on or off
+# CONFIG_NET_PINGADDRCONF - Use "ping" packet for setting IP address
+# CONFIG_NET_STATISTICS - uIP statistics on or off
+# CONFIG_NET_RECEIVE_WINDOW - The size of the advertised receiver's window
+# CONFIG_NET_ARPTAB_SIZE - The size of the ARP table
+# CONFIG_NET_BROADCAST - Broadcast support
+# CONFIG_NET_LLH_LEN - The link level header length
+# CONFIG_NET_FWCACHE_SIZE - number of packets to remember when looking for duplicates
+CONFIG_NET=y
+CONFIG_NET_IPv6=n
+CONFIG_NSOCKET_DESCRIPTORS=8
+CONFIG_NET_SOCKOPTS=y
+CONFIG_NET_BUFSIZE=420
+CONFIG_NET_TCP=y
+CONFIG_NET_TCP_CONNS=8
+CONFIG_NET_NTCP_READAHEAD_BUFFERS=8
+CONFIG_NET_TCPBACKLOG=n
+CONFIG_NET_MAX_LISTENPORTS=8
+CONFIG_NET_UDP=n
+CONFIG_NET_UDP_CHECKSUMS=y
+#CONFIG_NET_UDP_CONNS=10
+CONFIG_NET_ICMP=y
+CONFIG_NET_ICMP_PING=n
+#CONFIG_NET_PINGADDRCONF=0
+CONFIG_NET_STATISTICS=n
+#CONFIG_NET_RECEIVE_WINDOW=
+#CONFIG_NET_ARPTAB_SIZE=8
+CONFIG_NET_BROADCAST=n
+#CONFIG_NET_LLH_LEN=14
+#CONFIG_NET_FWCACHE_SIZE=2
+
+#
+# UIP Network Utilities
+# CONFIG_NET_DHCP_LIGHT - Reduces size of DHCP
+# CONFIG_NET_RESOLV_ENTRIES - Number of resolver entries
+CONFIG_NET_DHCP_LIGHT=n
+CONFIG_NET_RESOLV_ENTRIES=4
+
+#
+# USB Device Configuration
+#
+# CONFIG_USBDEV
+#   Enables USB device support
+# CONFIG_USBDEV_ISOCHRONOUS
+#   Build in extra support for isochronous endpoints
+# CONFIG_USBDEV_DUALSPEED
+#   Hardware handles high and full speed operation (USB 2.0)
+# CONFIG_USBDEV_SELFPOWERED
+#   Will cause USB features to indicate that the device is
+#   self-powered
+# CONFIG_USBDEV_MAXPOWER
+#   Maximum power consumption in mA
+# CONFIG_USBDEV_TRACE
+#   Enables USB tracing for debug
+# CONFIG_USBDEV_TRACE_NRECORDS
+#   Number of trace entries to remember
+CONFIG_USBDEV=n
+CONFIG_USBDEV_ISOCHRONOUS=n
+CONFIG_USBDEV_DUALSPEED=n
+CONFIG_USBDEV_SELFPOWERED=y
+CONFIG_USBDEV_REMOTEWAKEUP=n
+CONFIG_USBDEV_MAXPOWER=100
+CONFIG_USBDEV_TRACE=n
+CONFIG_USBDEV_TRACE_NRECORDS=128
+
+#
+# USB Serial Device Configuration
+#
+# CONFIG_USBSER
+#   Enable compilation of the USB serial driver
+# CONFIG_USBSER_EPINTIN
+#   The logical 7-bit address of a hardware endpoint that supports
+#   interrupt IN operation
+# CONFIG_USBSER_EPBULKOUT
+#   The logical 7-bit address of a hardware endpoint that supports
+#   bulk OUT operation
+# CONFIG_USBSER_EPBULKIN
+#   The logical 7-bit address of a hardware endpoint that supports
+#   bulk IN operation
+# CONFIG_USBSER_NWRREQS and CONFIG_USBSER_NRDREQS
+#   The number of write/read requests that can be in flight
+# CONFIG_USBSER_VENDORID and CONFIG_USBSER_VENDORSTR
+#   The vendor ID code/string
+# CONFIG_USBSER_PRODUCTID and CONFIG_USBSER_PRODUCTSTR
+#   The product ID code/string
+# CONFIG_USBSER_RXBUFSIZE and CONFIG_USBSER_TXBUFSIZE
+#   Size of the serial receive/transmit buffers
+CONFIG_USBSER=n
+CONFIG_USBSER_EPINTIN=1
+CONFIG_USBSER_EPBULKOUT=2
+CONFIG_USBSER_EPBULKIN=5
+CONFIG_USBSER_NWRREQS=4
+CONFIG_USBSER_NRDREQS=4
+CONFIG_USBSER_VENDORID=0x067b
+CONFIG_USBSER_PRODUCTID=0x2303
+CONFIG_USBSER_VENDORSTR="Nuttx"
+CONFIG_USBSER_PRODUCTSTR="USBdev Serial"
+CONFIG_USBSER_RXBUFSIZE=512
+CONFIG_USBSER_TXBUFSIZE=512
+
+#
+# USB Storage Device Configuration
+#
+# CONFIG_USBSTRG
+#   Enable compilation of the USB storage driver
+# CONFIG_USBSTRG_EP0MAXPACKET
+#   Max packet size for endpoint 0
+# CONFIG_USBSTRG_EPBULKOUT and CONFIG_USBSTRG_EPBULKIN
+#   The logical 7-bit address of a hardware endpoints that support
+#   bulk OUT and IN operations
+# CONFIG_USBSTRG_NWRREQS and CONFIG_USBSTRG_NRDREQS
+#   The number of write/read requests that can be in flight
+# CONFIG_USBSTRG_BULKINREQLEN and CONFIG_USBSTRG_BULKOUTREQLEN
+#   The size of the buffer in each write/read request.  This
+#   value needs to be at least as large as the endpoint
+#   maxpacket and ideally as large as a block device sector.
+# CONFIG_USBSTRG_VENDORID and CONFIG_USBSTRG_VENDORSTR
+#   The vendor ID code/string
+# CONFIG_USBSTRG_PRODUCTID and CONFIG_USBSTRG_PRODUCTSTR
+#   The product ID code/string
+# CONFIG_USBSTRG_REMOVABLE
+#   Select if the media is removable
+CONFIG_USBSTRG=n
+CONFIG_USBSTRG_EP0MAXPACKET=64
+CONFIG_USBSTRG_EPBULKOUT=2
+CONFIG_USBSTRG_EPBULKIN=5
+CONFIG_USBSTRG_NRDREQS=2
+CONFIG_USBSTRG_NWRREQS=2
+CONFIG_USBSTRG_BULKINREQLEN=256
+CONFIG_USBSTRG_BULKOUTREQLEN=256
+CONFIG_USBSTRG_VENDORID=0x584e
+CONFIG_USBSTRG_VENDORSTR="NuttX"
+CONFIG_USBSTRG_PRODUCTID=0x5342
+CONFIG_USBSTRG_PRODUCTSTR="USBdev Storage"
+CONFIG_USBSTRG_VERSIONNO=0x0399
+CONFIG_USBSTRG_REMOVABLE=y
+
+#
+# CONFIG_NX
+#   Enables overall support for graphics library and NX
+# CONFIG_NX_MULTIUSER
+#   Configures NX in multi-user mode
+# CONFIG_NX_NPLANES
+#   Some YUV color formats requires support for multiple planes,
+#   one for each color component.  Unless you have such special
+#   hardware, this value should be undefined or set to 1
+# CONFIG_NX_DISABLE_1BPP, CONFIG_NX_DISABLE_2BPP,
+# CONFIG_NX_DISABLE_4BPP, CONFIG_NX_DISABLE_8BPP,
+# CONFIG_NX_DISABLE_16BPP, CONFIG_NX_DISABLE_24BPP, and
+# CONFIG_NX_DISABLE_32BPP
+#   NX supports a variety of pixel depths.  You can save some
+#   memory by disabling support for unused color depths.
+# CONFIG_NX_PACKEDMSFIRST
+#   If a pixel depth of less than 8-bits is used, then NX needs
+#   to know if the pixels pack from the MS to LS or from LS to MS
+# CONFIG_NX_MOUSE
+#   Build in support for mouse input
+# CONFIG_NX_KBD
+#   Build in support of keypad/keyboard input
+# CONFIG_NXTK_BORDERWIDTH
+#   Specifies with with of the border (in pixels) used with
+#   framed windows.  The default is 4.
+# CONFIG_NXTK_BORDERCOLOR1 and CONFIG_NXTK_BORDERCOLOR2
+#   Specify the colors of the border used with framed windows.
+#   CONFIG_NXTK_BORDERCOLOR2 is the shadow side color and so
+#   is normally darker.  The default is medium and dark grey,
+#   respectively
+# CONFIG_NXTK_AUTORAISE
+#   If set, a window will be raised to the top if the mouse position
+#   is over a visible portion of the window.  Default: A mouse
+#   button must be clicked over a visible portion of the window.
+# CONFIG_NXFONTS_CHARBITS
+#   The number of bits in the character set.  Current options are
+#   only 7 and 8.  The default is 7.
+# CONFIG_NXFONT_SANS
+#   At present, there is only one font.  But if there were were more,
+#   then this option would select the sans serif font.
+#
+# NX Multi-user only options:
+#
+# CONFIG_NX_BLOCKING
+#   Open the client message queues in blocking mode.  In this case,
+#   nx_eventhandler()  will not return until a message is received and processed.
+# CONFIG_NX_MXSERVERMSGS and CONFIG_NX_MXCLIENTMSGS
+#   Specifies the maximum number of messages that can fit in
+#   the message queues.  No additional resources are allocated, but
+#   this can be set to prevent flooding of the client or server with
+#   too many messages (CONFIG_PREALLOC_MQ_MSGS controls how many
+#   messages are pre-allocated).
+#
+CONFIG_NX=n
+CONFIG_NX_MULTIUSER=n
+CONFIG_NX_NPLANES=1
+CONFIG_NX_DISABLE_1BPP=y
+CONFIG_NX_DISABLE_2BPP=y
+CONFIG_NX_DISABLE_4BPP=y
+CONFIG_NX_DISABLE_8BPP=n
+CONFIG_NX_DISABLE_16BPP=y
+CONFIG_NX_DISABLE_24BPP=y
+CONFIG_NX_DISABLE_32BPP=y
+CONFIG_NX_PACKEDMSFIRST=n
+CONFIG_NX_MOUSE=y
+CONFIG_NX_KBD=y
+#CONFIG_NXTK_BORDERWIDTH=4
+#CONFIG_NXTK_BORDERCOLOR1
+#CONFIG_NXTK_BORDERCOLOR2
+CONFIG_NXTK_AUTORAISE=n
+CONFIG_NXFONT_SANS=y
+CONFIG_NXFONTS_CHARBITS=7
+CONFIG_NX_BLOCKING=y
+CONFIG_NX_MXSERVERMSGS=32
+CONFIG_NX_MXCLIENTMSGS=16
+
+#
+# Settings for examples/poll
+CONFIG_EXAMPLE_POLL_NOMAC=y
+CONFIG_EXAMPLE_POLL_IPADDR=(10L<<24|0L<<16|0L<<8|2L)
+CONFIG_EXAMPLE_POLL_DRIPADDR=(10L<<24|0L<<16|0L<<8|1L)
+CONFIG_EXAMPLE_POLL_NETMASK=(255L<<24|255L<<16|255L<<8|0L)
+
+#
+# Settings for examples/uip
+CONFIG_EXAMPLE_UIP_IPADDR=(10L<<24|0L<<16|0L<<8|2L)
+CONFIG_EXAMPLE_UIP_DRIPADDR=(10L<<24|0L<<16|0L<<8|1L)
+CONFIG_EXAMPLE_UIP_NETMASK=(255L<<24|255L<<16|255L<<8|0L)
+CONFIG_EXAMPLE_UIP_SMTP=n
+CONFIG_EXAMPLE_UIP_TELNETD=n
+CONFIG_EXAMPLE_UIP_WEBSERVER=y
+CONFIG_EXAMPLE_UIP_DHCPC=n
+CONFIG_EXAMPLE_UIP_WEBCLIENT=n
+
+#
+# Settings for examples/nettest
+# CONFIG_EXAMPLE_NETTEST_SERVER - The target board can act
+#   as either the client side or server side of the test
+# CONFIG_EXAMPLE_NETTEST_PERFORMANCE - If set, then the
+#   client side simply receives messages forever, allowing
+#   measurement of throughput
+# CONFIG_EXAMPLE_NETTEST_NOMAC - Set if the hardware has
+#   no MAC address; one will be assigned
+# CONFIG_EXAMPLE_NETTEST_IPADDR - Target board IP address
+# CONFIG_EXAMPLE_NETTEST_DRIPADDR - Default router address
+# CONFIG_EXAMPLE_NETTEST_NETMASK - Network mask
+# CONFIG_EXAMPLE_NETTEST_CLIENTIP - IP address of the
+#   client side of the test (may be target or host)
+CONFIG_EXAMPLE_NETTEST_SERVER=n
+CONFIG_EXAMPLE_NETTEST_PERFORMANCE=n
+CONFIG_EXAMPLE_NETTEST_NOMAC=y
+CONFIG_EXAMPLE_NETTEST_IPADDR=(10L<<24|0L<<16|0L<<8|2L)
+CONFIG_EXAMPLE_NETTEST_DRIPADDR=(10L<<24|0L<<16|0L<<8|1L)
+CONFIG_EXAMPLE_NETTEST_NETMASK=(255L<<24|255L<<16|255L<<8|0L)
+CONFIG_EXAMPLE_NETTEST_CLIENTIP=(10L<<24|0L<<16|0L<<8|1L)
+
+#
+# Settings for examples/ostest
+CONFIG_EXAMPLES_OSTEST_LOOPS=1
+CONFIG_EXAMPLES_OSTEST_STACKSIZE=2048
+CONFIG_EXAMPLES_OSTEST_NBARRIER_THREADS=3
+
+#
+# Settings for examples/nsh
+#
+# CONFIG_EXAMPLES_NSH_FILEIOSIZE - Size of a static I/O buffer
+# CONFIG_EXAMPLES_NSH_STRERROR - Use strerror(errno)
+# CONFIG_EXAMPLES_NSH_LINELEN - Maximum length of one command line
+# CONFIG_EXAMPLES_NSH_STACKSIZE - Stack size to use for new threads.
+# CONFIG_EXAMPLES_NSH_NESTDEPTH - Max number of nested if-then[-else]-fi
+# CONFIG_EXAMPLES_NSH_DISABLESCRIPT - Disable scripting support
+# CONFIG_EXAMPLES_NSH_DISABLEBG - Disable background commands
+# CONFIG_EXAMPLES_NSH_ROMFSETC - Use startup script in /etc
+# CONFIG_EXAMPLES_NSH_CONSOLE - Use serial console front end
+# CONFIG_EXAMPLES_NSH_TELNET - Use telnetd console front end
+#
+# If CONFIG_EXAMPLES_NSH_TELNET is selected:
+# CONFIG_EXAMPLES_NSH_IOBUFFER_SIZE -- Telnetd I/O buffer size
+# CONFIG_EXAMPLES_NSH_DHCPC - Obtain address using DHCP
+# CONFIG_EXAMPLES_NSH_IPADDR - Provides static IP address
+# CONFIG_EXAMPLES_NSH_DRIPADDR - Provides static router IP address
+# CONFIG_EXAMPLES_NSH_NETMASK - Provides static network mask
+# CONFIG_EXAMPLES_NSH_NOMAC - Use a bogus MAC address
+#
+# If CONFIG_EXAMPLES_NSH_ROMFSETC is selected:
+# CONFIG_EXAMPLES_NSH_ROMFSMOUNTPT - ROMFS mountpoint
+# CONFIG_EXAMPLES_NSH_INITSCRIPT - Relative path to init script
+# CONFIG_EXAMPLES_NSH_ROMFSDEVNO - ROMFS RAM device minor
+# CONFIG_EXAMPLES_NSH_ROMFSSECTSIZE - ROMF sector size
+# CONFIG_EXAMPLES_NSH_FATDEVNO - FAT FS RAM device minor
+# CONFIG_EXAMPLES_NSH_FATSECTSIZE - FAT FS sector size
+# CONFIG_EXAMPLES_NSH_FATNSECTORS - FAT FS number of sectors
+# CONFIG_EXAMPLES_NSH_FATMOUNTPT - FAT FS mountpoint
+CONFIG_EXAMPLES_NSH_FILEIOSIZE=512
+CONFIG_EXAMPLES_NSH_STRERROR=n
+CONFIG_EXAMPLES_NSH_LINELEN=64
+CONFIG_EXAMPLES_NSH_STACKSIZE=1024
+CONFIG_EXAMPLES_NSH_NESTDEPTH=3
+CONFIG_EXAMPLES_NSH_DISABLESCRIPT=n
+CONFIG_EXAMPLES_NSH_DISABLEBG=n
+CONFIG_EXAMPLES_NSH_ROMFSETC=n
+CONFIG_EXAMPLES_NSH_CONSOLE=y
+CONFIG_EXAMPLES_NSH_TELNET=n
+CONFIG_EXAMPLES_NSH_IOBUFFER_SIZE=512
+CONFIG_EXAMPLES_NSH_DHCPC=n
+CONFIG_EXAMPLES_NSH_NOMAC=y
+CONFIG_EXAMPLES_NSH_IPADDR=(10L<<24|0L<<16|0L<<8|2L)
+CONFIG_EXAMPLES_NSH_DRIPADDR=(10L<<24|0L<<16|0L<<8|1L)
+CONFIG_EXAMPLES_NSH_NETMASK=(255L<<24|255L<<16|255L<<8|0L)
+CONFIG_EXAMPLES_NSH_ROMFSMOUNTPT="/etc"
+CONFIG_EXAMPLES_NSH_INITSCRIPT="init.d/rcS"
+CONFIG_EXAMPLES_NSH_ROMFSDEVNO=0
+CONFIG_EXAMPLES_NSH_ROMFSSECTSIZE=64
+CONFIG_EXAMPLES_NSH_FATDEVNO=1
+CONFIG_EXAMPLES_NSH_FATSECTSIZE=512
+CONFIG_EXAMPLES_NSH_FATNSECTORS=1024
+CONFIG_EXAMPLES_NSH_FATMOUNTPT=/tmp
+
+#
+# Architecture-specific NSH options
+CONFIG_EXAMPLES_NSH_MMCSDSPIPORTNO=1
+CONFIG_EXAMPLES_NSH_MMCSDSLOTNO=0
+CONFIG_EXAMPLES_NSH_MMCSDMINOR=0
+
+#
+# Settings for examples/nx
+#
+# CONFIG_EXAMPLES_NX_VPLANE -- The plane to select from the frame-
+#   buffer driver for use in the test.  Default: 0
+# CONFIG_EXAMPLES_NX_BGCOLOR -- The color of the background.  Default depends on
+#   CONFIG_EXAMPLES_NX_BPP.
+# CONFIG_EXAMPLES_NX_COLOR1 -- The color of window 1. Default depends on
+#   CONFIG_EXAMPLES_NX_BPP.
+# CONFIG_EXAMPLES_NX_COLOR2 -- The color of window 2. Default depends on
+#   CONFIG_EXAMPLES_NX_BPP.
+# CONFIG_EXAMPLES_NX_TBCOLOR -- The color of the toolbar. Default depends on
+#   CONFIG_EXAMPLES_NX_BPP.
+# CONFIG_EXAMPLES_NX_FONTCOLOR -- The color of the toolbar. Default depends on
+#   CONFIG_EXAMPLES_NX_BPP.
+# CONFIG_EXAMPLES_NX_BPP -- Pixels per pixel to use.  Valid options
+#   include 2, 4, 8, 16, 24, and 32.  Default is 32.
+# CONFIG_EXAMPLES_NX_RAWWINDOWS -- Use raw windows;  Default is to
+#   use pretty, framed NXTK windows with toolbars.
+# CONFIG_EXAMPLES_NX_STACKSIZE -- The stacksize to use when creating
+#   the NX server.  Default 2048
+# CONFIG_EXAMPLES_NX_CLIENTPRIO -- The client priority.  Default: 80
+# CONFIG_EXAMPLES_NX_SERVERPRIO -- The server priority.  Default: 120
+# CONFIG_EXAMPLES_NX_NOTIFYSIGNO -- The signal number to use with
+#   nx_eventnotify().  Default: 4
+CONFIG_EXAMPLES_NX_VPLANE=0
+#CONFIG_EXAMPLES_NX_BGCOLOR
+#CONFIG_EXAMPLES_NX_COLOR1
+#CONFIG_EXAMPLES_NX_COLOR2
+#CONFIG_EXAMPLES_NX_TBCOLOR
+#CONFIG_EXAMPLES_NX_FONTCOLOR
+CONFIG_EXAMPLES_NX_BPP=CONFIG_SIM_FBBPP
+CONFIG_EXAMPLES_NX_RAWWINDOWS=n
+CONFIG_EXAMPLES_NX_STACKSIZE=8192
+CONFIG_EXAMPLES_NX_CLIENTPRIO=80
+CONFIG_EXAMPLES_NX_SERVERPRIO=120
+CONFIG_EXAMPLES_NX_NOTIFYSIGNO=4
+
+#
+# Settings for examples/mount
+CONFIG_EXAMPLES_MOUNT_DEVNAME="/dev/ram0"
+#CONFIG_EXAMPLES_MOUNT_NSECTORS=2048
+#CONFIG_EXAMPLES_MOUNT_SECTORSIZE=512
+#CONFIG_EXAMPLES_MOUNT_RAMDEVNO=1
+
+#
+# Stack and heap information
+#
+# CONFIG_BOOT_FROM_FLASH - Some configurations support XIP
+#   operation from FLASH.
+# CONFIG_CUSTOM_STACK - The up_ implementation will handle
+#   all stack operations outside of the nuttx model.
+# CONFIG_STACK_POINTER - The initial stack pointer
+# CONFIG_IDLETHREAD_STACKSIZE - The size of the initial stack.
+#  This is the thread that (1) performs the inital boot of the system up
+#  to the point where user_start() is spawned, and (2) there after is the
+#  IDLE thread that executes only when there is no other thread ready to
+#  run.
+# CONFIG_USERMAIN_STACKSIZE - The size of the stack to allocate
+#  for the main user thread that begins at the user_start() entry point.
+# CONFIG_PTHREAD_STACK_MIN - Minimum pthread stack size
+# CONFIG_PTHREAD_STACK_DEFAULT - Default pthread stack size
+# CONFIG_HEAP_BASE - The beginning of the heap
+# CONFIG_HEAP_SIZE - The size of the heap
+#
+CONFIG_BOOT_FROM_FLASH=n
+CONFIG_CUSTOM_STACK=n
+CONFIG_STACK_POINTER=
+CONFIG_IDLETHREAD_STACKSIZE=1024
+CONFIG_USERMAIN_STACKSIZE=1024
+CONFIG_PTHREAD_STACK_MIN=256
+CONFIG_PTHREAD_STACK_DEFAULT=1024
+CONFIG_HEAP_BASE=
+CONFIG_HEAP_SIZE=
diff --git a/nuttx/configs/ez80f910200zco/dhcpd/dhcpd.linkcmd b/nuttx/configs/ez80f910200zco/dhcpd/dhcpd.linkcmd
new file mode 100755
index 000000000..dcf816ae8
--- /dev/null
+++ b/nuttx/configs/ez80f910200zco/dhcpd/dhcpd.linkcmd
@@ -0,0 +1,94 @@
+/****************************************************************************/
+/* configs/ez80f910200zco/dhcpd/dhcpd.linkcmd                               */
+/*                                                                          */
+/*   Copyright (C) 2009 Gregory Nutt. All rights reserved.                  */
+/*   Author: Gregory Nutt <spudmonkey@racsa.co.cr>                          */
+/*                                                                          */
+/* Redistribution and use in source and binary forms, with or without       */
+/* modification, are permitted provided that the following conditions       */
+/* are met:                                                                 */
+/*                                                                          */
+/* 1. Redistributions of source code must retain the above copyright        */
+/*    notice, this list of conditions and the following disclaimer.         */
+/* 2. Redistributions in binary form must reproduce the above copyright     */
+/*    notice, this list of conditions and the following disclaimer in       */
+/*    the documentation and/or other materials provided with the            */
+/*    distribution.                                                         */
+/* 3. Neither the name NuttX nor the names of its contributors may be       */
+/*    used to endorse or promote products derived from this software        */
+/*    without specific prior written permission.                            */
+/*                                                                          */
+/* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS      */
+/* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT        */
+/* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS        */
+/* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE           */
+/* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,      */
+/* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,     */
+/* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS    */
+/* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED       */
+/* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT              */
+/* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN        */
+/* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE          */
+/* POSSIBILITY OF SUCH DAMAGE.                                              */
+/*                                                                          */
+/****************************************************************************/
+
+-FORMAT=OMF695,INTEL32
+-map -maxhexlen=64 -quiet -NOwarnoverlap -xref -unresolved=fatal
+-sort ADDRESS=ascending -warn -NOdebug -NOigcase
+
+RANGE ROM $000000 : $03FFFF
+RANGE RAM $B80000 : $BFFFFF
+RANGE EXTIO $000000 : $00FFFF
+RANGE INTIO $000000 : $0000FF
+
+CHANGE STRSECT is ROM
+
+ORDER .RESET,.IVECTS,.STARTUP,CODE,DATA
+COPY DATA ROM
+
+DEFINE __low_romdata = copy base of DATA
+DEFINE __low_data = base of DATA
+DEFINE __len_data = length of DATA
+DEFINE __low_bss = base of BSS
+DEFINE __len_bss = length of BSS
+DEFINE __stack = highaddr of RAM + 1
+DEFINE __heaptop = highaddr of RAM
+DEFINE __heapbot = top of RAM + 1
+DEFINE __low_romcode = copy base of CODE
+DEFINE __low_code = base of CODE
+DEFINE __len_code = length of CODE
+DEFINE __copy_code_to_ram = 0
+DEFINE __crtl = 1
+DEFINE __CS0_LBR_INIT_PARAM = $10
+DEFINE __CS0_UBR_INIT_PARAM = $1f
+DEFINE __CS0_CTL_INIT_PARAM = $a8
+DEFINE __CS0_BMC_INIT_PARAM = $02
+DEFINE __CS1_LBR_INIT_PARAM = $c0
+DEFINE __CS1_UBR_INIT_PARAM = $c7
+DEFINE __CS1_CTL_INIT_PARAM = $28
+DEFINE __CS1_BMC_INIT_PARAM = $02
+DEFINE __CS2_LBR_INIT_PARAM = $80
+DEFINE __CS2_UBR_INIT_PARAM = $bf
+DEFINE __CS2_CTL_INIT_PARAM = $28
+DEFINE __CS2_BMC_INIT_PARAM = $81
+DEFINE __CS3_LBR_INIT_PARAM = $00
+DEFINE __CS3_UBR_INIT_PARAM = $00
+DEFINE __CS3_CTL_INIT_PARAM = $00
+DEFINE __CS3_BMC_INIT_PARAM = $02
+DEFINE __RAM_CTL_INIT_PARAM = $C0
+DEFINE __RAM_ADDR_U_INIT_PARAM = $B7
+DEFINE __FLASH_CTL_INIT_PARAM = $68
+DEFINE __FLASH_ADDR_U_INIT_PARAM = $00
+
+define _SYS_CLK_FREQ = 50000000
+
+define _OSC_FREQ = 50000000
+define _SYS_CLK_SRC = 0
+define _OSC_FREQ_MULT = 1
+define __PLL_CTL0_INIT_PARAM = $40
+
+define _zsl_g_clock_xdefine = 50000000
+
+/* arch/z80/src/Makefile.zdsii will append target, object and library paths below */
+
diff --git a/nuttx/configs/ez80f910200zco/dhcpd/dhcpd.zdsproj b/nuttx/configs/ez80f910200zco/dhcpd/dhcpd.zdsproj
new file mode 100755
index 000000000..15c121a25
--- /dev/null
+++ b/nuttx/configs/ez80f910200zco/dhcpd/dhcpd.zdsproj
@@ -0,0 +1,247 @@
+<project type="Executable" project-type="Standard" configuration="Debug" created-by="c:4.11:07071801" modified-by="c:4.11:08011102">

+<cpu>eZ80F91</cpu>

+

+<!-- file information -->

+<files>

+<file filter-key="flash">..\..\..\nuttx.hex</file>

+</files>

+

+<!-- configuration information -->

+<configurations>

+<configuration name="Debug" >

+<tools>

+<tool name="Assembler">

+<options>

+<option name="define" type="string" change-action="assemble">_EZ80ACCLAIM!=1</option>

+<option name="include" type="string" change-action="assemble"></option>

+<option name="list" type="boolean" change-action="none">true</option>

+<option name="listmac" type="boolean" change-action="none">false</option>

+<option name="name" type="boolean" change-action="none">true</option>

+<option name="pagelen" type="integer" change-action="none">56</option>

+<option name="pagewidth" type="integer" change-action="none">80</option>

+<option name="quiet" type="boolean" change-action="none">true</option>

+<option name="sdiopt" type="boolean" change-action="compile">true</option>

+</options>

+</tool>

+<tool name="Compiler">

+<options>

+<option name="define" type="string" change-action="compile">_DEBUG,_EZ80F91,_EZ80ACCLAIM!</option>

+<option name="genprintf" type="boolean" change-action="compile">false</option>

+<option name="keepasm" type="boolean" change-action="none">false</option>

+<option name="keeplst" type="boolean" change-action="none">true</option>

+<option name="list" type="boolean" change-action="none">false</option>

+<option name="listinc" type="boolean" change-action="none">false</option>

+<option name="modsect" type="boolean" change-action="compile">false</option>

+<option name="optspeed" type="boolean" change-action="compile">false</option>

+<option name="promote" type="boolean" change-action="compile">true</option>

+<option name="reduceopt" type="boolean" change-action="compile">false</option>

+<option name="stdinc" type="string" change-action="compile"></option>

+<option name="usrinc" type="string" change-action="compile"></option>

+<option name="watch" type="boolean" change-action="none">false</option>

+</options>

+</tool>

+<tool name="Debugger">

+<options>

+<option name="target" type="string" change-action="rebuild">eZ80DevPlatform_F91_Flash</option>

+<option name="debugtool" type="string" change-action="none">USBSmartCable</option>

+<option name="usepageerase" type="boolean" change-action="none">true</option>

+</options>

+</tool>

+<tool name="FlashProgrammer">

+<options>

+<option name="erasebeforeburn" type="boolean" change-action="none">true</option>

+<option name="eraseinfopage" type="boolean" change-action="none">false</option>

+<option name="enableinfopage" type="boolean" change-action="none">false</option>

+<option name="includeserial" type="boolean" change-action="none">false</option>

+<option name="offset" type="integer" change-action="none">0</option>

+<option name="snenable" type="boolean" change-action="none">false</option>

+<option name="sn" type="string" change-action="none">000000000000000000000000</option>

+<option name="snsize" type="integer" change-action="none">1</option>

+<option name="snstep" type="integer" change-action="none">000000000000000000000000</option>

+<option name="snstepformat" type="integer" change-action="none">0</option>

+<option name="snaddress" type="string" change-action="none">0</option>

+<option name="snformat" type="integer" change-action="none">0</option>

+<option name="snbigendian" type="boolean" change-action="none">true</option>

+<option name="singleval" type="string" change-action="none">0</option>

+<option name="singlevalformat" type="integer" change-action="none">0</option>

+<option name="usepageerase" type="boolean" change-action="none">false</option>

+</options>

+</tool>

+<tool name="General">

+<options>

+<option name="warn" type="boolean" change-action="none">true</option>

+<option name="debug" type="boolean" change-action="assemble">true</option>

+<option name="debugcache" type="boolean" change-action="none">true</option>

+<option name="igcase" type="boolean" change-action="assemble">false</option>

+<option name="outputdir" type="string" change-action="compile">Debug\</option>

+</options>

+</tool>

+<tool name="Librarian">

+<options>

+<option name="outfile" type="string" change-action="build">.\Debug\dhcpd.lib</option>

+</options>

+</tool>

+<tool name="Linker">

+<options>

+<option name="directives" type="string" change-action="build"></option>

+<option name="createnew" type="boolean" change-action="build">true</option>

+<option name="exeform" type="string" change-action="build">OMF695,INTEL32</option>

+<option name="linkctlfile" type="string" change-action="build"></option>

+<option name="map" type="boolean" change-action="none">true</option>

+<option name="maxhexlen" type="integer" change-action="build">64</option>

+<option name="objlibmods" type="string" change-action="build"></option>

+<option name="of" type="string" change-action="build">..\..\..\nuttx</option>

+<option name="quiet" type="boolean" change-action="none">true</option>

+<option name="relist" type="boolean" change-action="build">false</option>

+<option name="startuptype" type="string" change-action="build">Included</option>

+<option name="startuplnkcmds" type="boolean" change-action="build">true</option>

+<option name="usecrun" type="boolean" change-action="build">false</option>

+<option name="warnoverlap" type="boolean" change-action="none">true</option>

+<option name="xref" type="boolean" change-action="none">true</option>

+<option name="undefisfatal" type="boolean" change-action="none">true</option>

+<option name="warnisfatal" type="boolean" change-action="none">false</option>

+<option name="sort" type="string" change-action="none">ADDRESS</option>

+<option name="padhex" type="boolean" change-action="build">false</option>

+<option name="fplib" type="string" change-action="build">Real</option>

+<option name="useadddirectives" type="boolean" change-action="build">false</option>

+<option name="linkconfig" type="string" change-action="build">Standard</option>

+<option name="flashinfo" type="string" change-action="build">000000-0001FF</option>

+<option name="ram" type="string" change-action="build">B8000-BfFFFF</option>

+<option name="rom" type="string" change-action="build">000000-03FFFF</option>

+<option name="extio" type="string" change-action="build">000000-00FFFF</option>

+<option name="intio" type="string" change-action="build">000000-0000FF</option>

+</options>

+</tool>

+<tool name="Middleware">

+<options>

+<option name="usezsl" type="boolean" change-action="rebuild">false</option>

+<option name="zslports" type="string" change-action="rebuild"></option>

+<option name="zsluarts" type="string" change-action="rebuild"></option>

+</options>

+</tool>

+</tools>

+</configuration>

+<configuration name="Release" >

+<tools>

+<tool name="Assembler">

+<options>

+<option name="define" type="string" change-action="assemble">_EZ80ACCLAIM!=1,_SIMULATE=1</option>

+<option name="include" type="string" change-action="assemble"></option>

+<option name="list" type="boolean" change-action="none">true</option>

+<option name="listmac" type="boolean" change-action="none">false</option>

+<option name="name" type="boolean" change-action="none">true</option>

+<option name="pagelen" type="integer" change-action="none">56</option>

+<option name="pagewidth" type="integer" change-action="none">80</option>

+<option name="quiet" type="boolean" change-action="none">true</option>

+<option name="sdiopt" type="boolean" change-action="compile">true</option>

+</options>

+</tool>

+<tool name="Compiler">

+<options>

+<option name="define" type="string" change-action="compile">NDEBUG,_EZ80F91,_EZ80ACCLAIM!,_SIMULATE</option>

+<option name="genprintf" type="boolean" change-action="compile">true</option>

+<option name="keepasm" type="boolean" change-action="none">false</option>

+<option name="keeplst" type="boolean" change-action="none">false</option>

+<option name="list" type="boolean" change-action="none">false</option>

+<option name="listinc" type="boolean" change-action="none">false</option>

+<option name="modsect" type="boolean" change-action="compile">false</option>

+<option name="optspeed" type="boolean" change-action="compile">false</option>

+<option name="promote" type="boolean" change-action="compile">true</option>

+<option name="reduceopt" type="boolean" change-action="compile">false</option>

+<option name="stdinc" type="string" change-action="compile"></option>

+<option name="usrinc" type="string" change-action="compile"></option>

+<option name="watch" type="boolean" change-action="none">false</option>

+</options>

+</tool>

+<tool name="Debugger">

+<options>

+<option name="target" type="string" change-action="rebuild">eZ80DevPlatform_F91_Flash</option>

+<option name="debugtool" type="string" change-action="none">Simulator</option>

+<option name="usepageerase" type="boolean" change-action="none">true</option>

+</options>

+</tool>

+<tool name="FlashProgrammer">

+<options>

+<option name="erasebeforeburn" type="boolean" change-action="none">false</option>

+<option name="eraseinfopage" type="boolean" change-action="none">false</option>

+<option name="enableinfopage" type="boolean" change-action="none">false</option>

+<option name="includeserial" type="boolean" change-action="none">false</option>

+<option name="offset" type="integer" change-action="none">0</option>

+<option name="snenable" type="boolean" change-action="none">false</option>

+<option name="sn" type="string" change-action="none">0</option>

+<option name="snsize" type="integer" change-action="none">0</option>

+<option name="snstep" type="integer" change-action="none">0</option>

+<option name="snstepformat" type="integer" change-action="none">0</option>

+<option name="snaddress" type="string" change-action="none">0</option>

+<option name="snformat" type="integer" change-action="none">0</option>

+<option name="snbigendian" type="boolean" change-action="none">true</option>

+<option name="singleval" type="string" change-action="none">0</option>

+<option name="singlevalformat" type="integer" change-action="none">0</option>

+<option name="usepageerase" type="boolean" change-action="none">false</option>

+</options>

+</tool>

+<tool name="General">

+<options>

+<option name="warn" type="boolean" change-action="none">true</option>

+<option name="debug" type="boolean" change-action="assemble">false</option>

+<option name="debugcache" type="boolean" change-action="none">false</option>

+<option name="igcase" type="boolean" change-action="assemble">false</option>

+<option name="outputdir" type="string" change-action="compile">.\Release\</option>

+</options>

+</tool>

+<tool name="Librarian">

+<options>

+<option name="outfile" type="string" change-action="build">.\Release\dhcpd.lib</option>

+</options>

+</tool>

+<tool name="Linker">

+<options>

+<option name="directives" type="string" change-action="build"></option>

+<option name="createnew" type="boolean" change-action="build">true</option>

+<option name="exeform" type="string" change-action="build">OMF695,INTEL32</option>

+<option name="linkctlfile" type="string" change-action="build"></option>

+<option name="map" type="boolean" change-action="none">true</option>

+<option name="maxhexlen" type="integer" change-action="build">64</option>

+<option name="objlibmods" type="string" change-action="build"></option>

+<option name="of" type="string" change-action="build">.\Release\dhcpd</option>

+<option name="quiet" type="boolean" change-action="none">true</option>

+<option name="relist" type="boolean" change-action="build">false</option>

+<option name="startuptype" type="string" change-action="build">Included</option>

+<option name="startuplnkcmds" type="boolean" change-action="build">true</option>

+<option name="usecrun" type="boolean" change-action="build">true</option>

+<option name="warnoverlap" type="boolean" change-action="none">true</option>

+<option name="xref" type="boolean" change-action="none">true</option>

+<option name="undefisfatal" type="boolean" change-action="none">true</option>

+<option name="warnisfatal" type="boolean" change-action="none">false</option>

+<option name="sort" type="string" change-action="none">name</option>

+<option name="padhex" type="boolean" change-action="build">false</option>

+<option name="fplib" type="string" change-action="build">Real</option>

+<option name="useadddirectives" type="boolean" change-action="build">false</option>

+<option name="linkconfig" type="string" change-action="build">Standard</option>

+<option name="flashinfo" type="string" change-action="build">000000-0001FF</option>

+<option name="ram" type="string" change-action="build">B7E000-B7FFFF</option>

+<option name="rom" type="string" change-action="build">000000-03FFFF</option>

+<option name="extio" type="string" change-action="build">000000-00FFFF</option>

+<option name="intio" type="string" change-action="build">000000-0000FF</option>

+</options>

+</tool>

+<tool name="Middleware">

+<options>

+<option name="usezsl" type="boolean" change-action="rebuild">false</option>

+<option name="zslports" type="string" change-action="rebuild"></option>

+<option name="zsluarts" type="string" change-action="rebuild"></option>

+</options>

+</tool>

+</tools>

+</configuration>

+</configurations>

+

+<!-- watch information -->

+<watch-elements>

+</watch-elements>

+

+<!-- breakpoint information -->

+<breakpoints>

+</breakpoints>

+

+</project>
\ No newline at end of file
diff --git a/nuttx/configs/ez80f910200zco/dhcpd/setenv.sh b/nuttx/configs/ez80f910200zco/dhcpd/setenv.sh
new file mode 100755
index 000000000..2cdf7b9f6
--- /dev/null
+++ b/nuttx/configs/ez80f910200zco/dhcpd/setenv.sh
@@ -0,0 +1,52 @@
+#!/bin/bash
+# configs/ez80f910200zco/dhcpd/setenv.sh
+#
+#   Copyright (C) 2009 Gregory Nutt. All rights reserved.
+#   Author: Gregory Nutt <spudmonkey@racsa.co.cr>
+#
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions
+# are met:
+#
+# 1. Redistributions of source code must retain the above copyright
+#    notice, this list of conditions and the following disclaimer.
+# 2. Redistributions in binary form must reproduce the above copyright
+#    notice, this list of conditions and the following disclaimer in
+#    the documentation and/or other materials provided with the
+#    distribution.
+# 3. Neither the name NuttX nor the names of its contributors may be
+#    used to endorse or promote products derived from this software
+#    without specific prior written permission.
+#
+# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
+# FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
+# COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
+# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
+# BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
+# OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
+# AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
+# ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+# POSSIBILITY OF SUCH DAMAGE.
+#
+# Check how we were executed
+#
+if [ "$(basename $0)" = "setenv.sh" ] ; then
+  echo "You must source this script, not run it!" 1>&2
+  exit 1
+fi
+
+#
+# The ZDS-II toolchain lies outside of the Cygwin "sandbox" and
+# attempts to set the PATH variable do not have the desired effect.
+# Instead, alias are provided for all of the ZDS-II command line tools.
+# Version 4.10.1 installed in the default location is assumed here.
+#
+ZDSBINDIR="C:/Program\ Files/ZiLOG/ZDSII_eZ80Acclaim!_4.11.1/bin"
+alias ez8asm="${ZDSBINDIR}/ez8asm.exe"
+alias ez8cc="${ZDSBINDIR}/ez8cc.exe"
+alias ez8lib="${ZDSBINDIR}/ez8lib.exe"
+alias ez8link="${ZDSBINDIR}/ez8link.exe"
+