configs/p112: Add a configuration for the Z180 P112 board

git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@5429 42af7a65-404d-4744-a932-0658087f49c3

configs/Kconfig

@@ -346,6 +346,33 @@ config ARCH_BOARD_OLIMEX_STM32P107
 		Linux or Cygwin. See the http://www.olimex.com for further information. This
 		board features the STMicro STM32F107VC MCU
 
+config ARCH_BOARD_P112
+	bool "P112 Z180-based platform"
+	depends on ARCH_CHIP_Z8018216FSG
+	---help---
+		The P112 is notable because it was the first of the hobbyist single board
+		computers to reach the production stage. The P112 hobbyist computers
+		were relatively widespread and inspired other hobbyist centered home brew
+		computing projects such as N8VEM home brew computing project. The P112
+		project still maintains many devoted enthusiasts and has an online
+		repository of software and other information.
+
+		The P112 computer originated as a commercial product of "D-X Designs Pty
+		Ltd" of Australia. They describe the computer as "The P112 is a stand-alone
+		8-bit CPU board. Typically running CP/M (tm) or a similar operating system,
+		it provides a Z80182 (Z-80 upgrade) CPU with up to 1MB of memory, serial,
+		parallel and diskette IO, and realtime clock, in a 3.5-inch drive form factor.
+		Powered solely from 5V, it draws 150mA (nominal: not including disk drives)
+		with a 16MHz CPU clock. Clock speeds up to 24.576MHz are possible."
+
+		The P112 board was last available new in 1996 by Dave Brooks. In late 2004
+		on the Usenet Newsgroup comp.os.cpm, talk about making another run of P112
+		boards was discussed. David Griffith decided to produce additional P112 kits
+		with Dave Brooks blessing and the assistance of others. In addition Terry
+		Gulczynski makes additional P112 derivative hobbyist home brew computers.
+		Hal Bower was very active in the mid 1990's on the P112 project and ported
+		the "Banked/Portable BIOS".
+
 config ARCH_BOARD_PCBLOGICPIC32MX
 	bool "PIC32MX board from PCB Logic Design Co"
 	depends on ARCH_CHIP_PIC32MX460F512L
@@ -647,6 +674,7 @@ config ARCH_BOARD
 	default "olimex-lpc2378"      if ARCH_BOARD_OLIMEXLPC2378
 	default "olimex-stm32-p107"   if ARCH_BOARD_OLIMEX_STM32P107
 	default "olimex-strp711"      if ARCH_BOARD_OLIMEX_STRP711
+	default "p112"                if ARCH_BOARD_P112
 	default "pcblogic-pic32mx"    if ARCH_BOARD_PCBLOGICPIC32MX
 	default "pic32-starterkit"    if ARCH_BOARD_PIC32_STARTERKIT
 	default "pic32mx7mmb"         if ARCH_BOARD_PIC32_PIC32MX7MMB

configs/README.txt

@@ -1780,14 +1780,36 @@ configs/pcblogic-pic32mx
   STATUS:  Code complete but testing has been stalled due to tool related problems
   (PICkit 2 does not work with the PIC32).
 
-configs/pic32-starterkit
+configs/p112
+  The P112 is notable because it was the first of the hobbyist single board
+  computers to reach the production stage. The P112 hobbyist computers
+  were relatively widespread and inspired other hobbyist centered home brew
+  computing projects such as N8VEM home brew computing project. The P112
+  project still maintains many devoted enthusiasts and has an online
+  repository of software and other information.
 
+  The P112 computer originated as a commercial product of "D-X Designs Pty
+  Ltd" of Australia. They describe the computer as "The P112 is a stand-alone
+  8-bit CPU board. Typically running CP/M (tm) or a similar operating system,
+  it provides a Z80182 (Z-80 upgrade) CPU with up to 1MB of memory, serial,
+  parallel and diskette IO, and realtime clock, in a 3.5-inch drive form factor.
+  Powered solely from 5V, it draws 150mA (nominal: not including disk drives)
+  with a 16MHz CPU clock. Clock speeds up to 24.576MHz are possible."
+
+  The P112 board was last available new in 1996 by Dave Brooks. In late 2004
+  on the Usenet Newsgroup comp.os.cpm, talk about making another run of P112
+  boards was discussed. David Griffith decided to produce additional P112 kits
+  with Dave Brooks blessing and the assistance of others. In addition Terry
+  Gulczynski makes additional P112 derivative hobbyist home brew computers.
+  Hal Bower was very active in the mid 1990's on the P112 project and ported
+  the "Banked/Portable BIOS".
+
+configs/pic32-starterkit
   This directory contains the port of NuttX to the Microchip PIC32 Ethernet
   Starter Kit (DM320004) with the Multimedia Expansion Board (MEB, DM320005).
   See www.microchip.com for further information.
 
 configs/pic32mx7mmb
-
   This directory will (eventually) contain the port of NuttX to the
   Mikroelektronika PIC32MX7 Multimedia Board (MMB).  See
   http://www.mikroe.com/ for further information.
@@ -1797,7 +1819,6 @@ configs/pjrc-8051
   and the SDCC toolchain.   This port is not quite ready for prime time.
 
 configs/qemu-i486
-
   Port of NuttX to QEMU in i486 mode.  This port will also run on real i486
   hardwared (Google the Bifferboard).
 

configs/p112/Kconfig

@@ -0,0 +1,4 @@
+#
+# For a description of the syntax of this configuration file,
+# see misc/tools/kconfig-language.txt.
+#

configs/p112/README.txt

@@ -0,0 +1,26 @@
+P112 README
+^^^^^^^^^^^
+
+The P112 is notable because it was the first of the hobbyist single board
+computers to reach the production stage. The P112 hobbyist computers
+were relatively widespread and inspired other hobbyist centered home brew
+computing projects such as N8VEM home brew computing project. The P112
+project still maintains many devoted enthusiasts and has an online
+repository of software and other information.
+
+The P112 computer originated as a commercial product of "D-X Designs Pty
+Ltd" of Australia. They describe the computer as "The P112 is a stand-alone
+8-bit CPU board. Typically running CP/M (tm) or a similar operating system,
+it provides a Z80182 (Z-80 upgrade) CPU with up to 1MB of memory, serial,
+parallel and diskette IO, and realtime clock, in a 3.5-inch drive form factor.
+Powered solely from 5V, it draws 150mA (nominal: not including disk drives)
+with a 16MHz CPU clock. Clock speeds up to 24.576MHz are possible."
+
+The P112 board was last available new in 1996 by Dave Brooks. In late 2004
+on the Usenet Newsgroup comp.os.cpm, talk about making another run of P112
+boards was discussed. David Griffith decided to produce additional P112 kits
+with Dave Brooks blessing and the assistance of others. In addition Terry
+Gulczynski makes additional P112 derivative hobbyist home brew computers.
+Hal Bower was very active in the mid 1990's on the P112 project and ported
+the "Banked/Portable BIOS".
+

configs/p112/include/board.h

@@ -0,0 +1,60 @@
+/************************************************************
+ * configs/p112/include/board.h
+ *
+ *   Copyright (C) 2012 Gregory Nutt. All rights reserved.
+ *   Author: Gregory Nutt <gnutt@nuttx.org>
+ *
+ * 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.
+ *
+ ************************************************************/
+
+#ifndef __CONFIGS_P112_INCLUDE_BOARD_H
+#define __CONFIGS_P112_INCLUDE_BOARD_H
+
+/************************************************************
+ * Included Files
+ ************************************************************/
+
+/************************************************************
+ * Definitions
+ ************************************************************/
+
+/************************************************************
+ * Public Functions
+ ************************************************************/
+
+#if defined(__cplusplus)
+extern "C"
+{
+#endif
+
+#if defined(__cplusplus)
+}
+#endif
+
+#endif  /* __CONFIGS_P112_INCLUDE_BOARD_H */

configs/p112/ostest/Make.defs

@@ -0,0 +1,167 @@
+############################################################################
+# configs/p112/ostest/Make.defs
+#
+#   Copyright (C) 2012 Gregory Nutt. All rights reserved.
+#   Author: Gregory Nutt <gnutt@nuttx.org>
+#
+# 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
+include ${TOPDIR}/tools/Config.mk
+
+# These are the directories where the SDCC toolchain is installed.  NOTE
+# that short 8.3 path names are used in order to avoid spaces.  On my machine
+# I have:
+#
+# C:\PROGRA~1\ = C:\Profram Files\
+# C:\PROGRA~2\ = C:\Program Files (x86)\
+#
+# Your PC may be configured differently.
+
+ifeq ($(CONFIG_WINDOWS_NATIVE),y)
+  SDCC_INSTALLDIR = C:\PROGRA~2\SDCC
+  SDCC_BINDIR = $(SDCC_INSTALLDIR)\bin
+  SDCC_LIBDIR = $(SDCC_INSTALLDIR)\lib\z180
+else
+  SDCC_INSTALLDIR = /usr/local
+  SDCC_BINDIR = $(SDCC_INSTALLDIR)/bin
+  SDCC_LIBDIR = $(SDCC_INSTALLDIR)/share/sdcc/lib/z180
+endif
+
+CROSSDEV =
+CC = sdcc
+CPP = sdcpp
+LD = sdldz80
+AS = sdasz80
+AR = sdar -r
+ARCHCPUFLAGS = -mz180
+
+ifeq ($(CONFIG_DEBUG_SYMBOLS),y)
+  ARCHOPTIMIZATION = --debug
+else
+  ARCHOPTIMIZATION =
+endif
+
+ARCHPICFLAGS =
+ARCHWARNINGS =
+ARCHDEFINES =
+ARCHINCLUDES = -I. -I$(TOPDIR)$(DELIM)include
+
+CFLAGS = $(ARCHWARNINGS) $(ARCHOPTIMIZATION) $(ARCHCPUFLAGS) $(ARCHINCLUDES) $(ARCHDEFINES) $(EXTRADEFINES)
+CPPFLAGS = $(ARCHINCLUDES) $(ARCHDEFINES) $(EXTRADEFINES)
+AFLAGS = -x -a -l -o -s -g
+
+SDCCLIB = z180.lib
+
+ASMEXT = .asm
+OBJEXT = .o
+LIBEXT = .lib
+EXEEXT = .hex
+
+# Custom ASSEMBLE definition.  The most common toolchain, GCC, uses the
+# compiler to assemble files because this has the advantage of running the C
+# Pre-Processor against.  This is not possible with other SDCC; we need to
+# define AS and over-ride the common definition in order to use the assembler
+# directly.
+
+define ASSEMBLE
+	@echo "AS: $1"
+	$(Q) $(AS) $(AFLAGS) $2 $1
+endef
+
+# Custom CLEAN definition
+
+ifeq ($(CONFIG_WINDOWS_NATIVE),y)
+define CLEAN
+	$(Q) if exist *.o (del /f /q *.o)
+	$(Q) if exist *.asm (del /f /q *.asm)
+	$(Q) if exist *.rel (del /f /q *.rel)
+	$(Q) if exist *.lst (del /f /q *.lst)
+	$(Q) if exist *.rst (del /f /q *.rst)
+	$(Q) if exist *.sym (del /f /q *.sym)
+	$(Q) if exist *.adb (del /f /q *.adb)
+	$(Q) if exist *.lnk (del /f /q *.lnk)
+	$(Q) if exist *.map (del /f /q *.map)
+	$(Q) if exist *.mem (del /f /q *.mem)
+	$(Q) if exist *.hex (del /f /q *.hex)
+	$(Q) if exist *.cmd (del /f /q *.cmd)
+endef
+else
+define CLEAN
+	$(Q) rm -f *.o *.asm *.rel *.lst *.rst *.sym *.adb *.lnk *.map *.mem *.hex *.cmd
+endef
+endif
+
+# Windows native host tool definitions
+
+ifeq ($(CONFIG_WINDOWS_NATIVE),y)
+  HOSTCC = mingw32-gcc.exe
+  HOSTINCLUDES = -I.
+  HOSTCFLAGS = -Wall -Wstrict-prototypes -Wshadow -g -pipe
+  HOSTLDFLAGS =
+  HOSTEXEEXT = .exe
+
+  # Windows-native host tools
+
+  MKDEP = $(TOPDIR)\tools\mkdeps.exe --winnative
+
+  # Use NTFS links or directory copies
+
+ifeq ($(CONFIG_WINDOWS_MKLINK),y)
+  DIRLINK = $(TOPDIR)$(DELIM)tools$(DELIM)link.bat
+else
+  DIRLINK = $(TOPDIR)$(DELIM)tools$(DELIM)copydir.bat
+endif
+DIRUNLINK = $(TOPDIR)$(DELIM)tools$(DELIM)unlink.bat
+
+else
+
+# Linux/Cygwin host tool definitions
+
+  HOSTCC = gcc
+  HOSTINCLUDES = -I.
+  HOSTCFLAGS = -Wall -Wstrict-prototypes -Wshadow -g -pipe
+  HOSTLDFLAGS =
+
+  # This is the tool to use for dependencies (i.e., none)
+
+  MKDEP = $(TOPDIR)$(DELIM)tools$(DELIM)mknulldeps.sh
+
+  # SDCC for Linux, OSX, or Cygwin understands symbolic links.  Windows SDCC
+  # running under Cygwin does not
+
+ifeq ($(WINTOOL),y)
+  DIRLINK = $(TOPDIR)$(DELIM)tools$(DELIM)copydir.sh
+else
+  DIRLINK = $(TOPDIR)$(DELIM)tools$(DELIM)link.sh
+endif
+DIRUNLINK = $(TOPDIR)$(DELIM)tools$(DELIM)unlink.sh
+
+endif

configs/p112/ostest/setenv.bat

@@ -0,0 +1,50 @@
+@echo off
+
+rem configs/p112/ostest/setenv.bat
+rem
+rem   Copyright (C) 2012 Gregory Nutt. All rights reserved.
+rem   Author: Gregory Nutt <gnutt@nuttx.org>
+rem
+rem Redistribution and use in source and binary forms, with or without
+rem modification, are permitted provided that the following conditions
+rem are met:
+rem
+rem 1. Redistributions of source code must retain the above copyright
+rem    notice, this list of conditions and the following disclaimer.
+rem 2. Redistributions in binary form must reproduce the above copyright
+rem    notice, this list of conditions and the following disclaimer in
+rem    the documentation and/or other materials provided with the
+rem    distribution.
+rem 3. Neither the name NuttX nor the names of its contributors may be
+rem    used to endorse or promote products derived from this software
+rem    without specific prior written permission.
+rem
+rem THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+rem "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+rem LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
+rem FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
+rem COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
+rem INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
+rem BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
+rem OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
+rem AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+rem LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
+rem ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+rem POSSIBILITY OF SUCH DAMAGE.
+
+rem This is the location where I installed in the MinGW compiler. With
+rem this configuration, it is recommended that you do NOT install the
+rem MSYS tools; they conflict with the GNUWin32 tools.  See
+rem http://www.mingw.org/ for further info.
+
+set PATH=C:\MinGW\bin;%PATH%
+
+rem This is the location where I installed the SDCC toolchain for windows.
+
+set PATH=C:\Program Files (x86)\SDCC/bin;%PATH%
+
+rem This is the location where I installed the GNUWin32 tools.  See
+rem http://gnuwin32.sourceforge.net/.
+
+set PATH=C:\gnuwin32\bin;%PATH%
+echo %PATH%

configs/p112/scripts/setenv.bat

@@ -0,0 +1,50 @@
+@echo off
+
+rem configs/p112/scripts/setenv.bat
+rem
+rem   Copyright (C) 2012 Gregory Nutt. All rights reserved.
+rem   Author: Gregory Nutt <gnutt@nuttx.org>
+rem
+rem Redistribution and use in source and binary forms, with or without
+rem modification, are permitted provided that the following conditions
+rem are met:
+rem
+rem 1. Redistributions of source code must retain the above copyright
+rem    notice, this list of conditions and the following disclaimer.
+rem 2. Redistributions in binary form must reproduce the above copyright
+rem    notice, this list of conditions and the following disclaimer in
+rem    the documentation and/or other materials provided with the
+rem    distribution.
+rem 3. Neither the name NuttX nor the names of its contributors may be
+rem    used to endorse or promote products derived from this software
+rem    without specific prior written permission.
+rem
+rem THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+rem "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+rem LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
+rem FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
+rem COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
+rem INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
+rem BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
+rem OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
+rem AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+rem LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
+rem ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+rem POSSIBILITY OF SUCH DAMAGE.
+
+rem This is the location where I installed in the MinGW compiler. With
+rem this configuration, it is recommended that you do NOT install the
+rem MSYS tools; they conflict with the GNUWin32 tools.  See
+rem http://www.mingw.org/ for further info.
+
+set PATH=C:\MinGW\bin;%PATH%
+
+rem This is the location where I installed the SDCC toolchain for windows.
+
+set PATH=C:\Program Files (x86)\SDCC/bin;%PATH%
+
+rem This is the location where I installed the GNUWin32 tools.  See
+rem http://gnuwin32.sourceforge.net/.
+
+set PATH=C:\gnuwin32\bin;%PATH%
+echo %PATH%

configs/p112/scripts/setenv.sh

@@ -0,0 +1,66 @@
+#!/bin/bash
+# configs/p112/ostest/setenv.sh
+#
+#   Copyright (C) 2007, 2008, 2012 Gregory Nutt. All rights reserved.
+#   Author: Gregory Nutt <gnutt@nuttx.org>
+#
+# 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.
+#
+
+if [ "$_" = "$0" ] ; then
+  echo "You must source this script, not run it!" 1>&2
+  exit 1
+fi
+
+WD=`pwd`
+if [ ! -x "setenv.sh" ]; then
+  echo "This script must be executed from the top-level NuttX build directory"
+  exit 1
+fi
+
+if [ -z "${PATH_ORIG}" ]; then
+  export PATH_ORIG="${PATH}"
+fi
+
+#
+# This is the normal installation directory for SDCC under Linux, OSX
+# or Linux:
+#
+export TOOLCHAIN_BIN=/usr/local/bin
+
+#
+# This is the normal installation directory for SDCC under Windows
+#
+#export TOOLCHAIN_BIN="/cygdrive/c/Program Files (x86)/SDCC/bin"
+
+#
+# Add the path to the toolchain to the PATH varialble
+#
+export PATH="${TOOLCHAIN_BIN}":/sbin:/usr/sbin:${PATH_ORIG}
+
+echo "PATH : ${PATH}"

configs/p112/src/Makefile

@@ -0,0 +1,77 @@
+############################################################################
+# configs/p112/src/Makefile
+#
+#   Copyright (C) 2012 Gregory Nutt. All rights reserved.
+#   Author: Gregory Nutt <gnutt@nuttx.org>
+#
+# 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 $(TOPDIR)/Make.defs
+
+CFLAGS		+= -I$(TOPDIR)$(DELIM)sched
+CFLAGS		+= -I$(TOPDIR)$(DELIM)arch$(DELIM)z80$(DELIM)src$(DELIM)common
+CFLAGS		+= -I$(TOPDIR)$(DELIM)arch$(DELIM)z80$(DELIM)src$(DELIM)z180
+
+ASRCS		= 
+AOBJS		= $(ASRCS:$(ASMEXT)=$(OBJEXT))
+CSRCS		= 
+COBJS		= $(CSRCS:.c=$(OBJEXT))
+
+SRCS		= $(ASRCS) $(CSRCS)
+OBJS		= $(AOBJS) $(COBJS)
+
+CFLAGS		+= -I $(TOPDIR)$(DELIM)arch$(DELIM)$(CONFIG_ARCH)$(DELIM)src
+
+all: libboard$(LIBEXT)
+
+$(AOBJS): %$(OBJEXT): %$(ASMEXT)
+	$(call ASSEMBLE, $<, $@)
+
+$(COBJS) $(LINKOBJS): %$(OBJEXT): %.c
+	$(call COMPILE, $<, $@)
+
+libboard$(LIBEXT): $(OBJS)
+	$(call ARCHIVE, $@, $(OBJS))
+
+.depend: Makefile $(SRCS)
+	$(Q) $(MKDEP) $(CC) -- $(CFLAGS) -- $(SRCS) >Make.dep
+	$(Q) touch $@
+
+depend: .depend
+
+clean:
+	$(call DELFILE, libboard$(LIBEXT))
+	$(call CLEAN)
+
+distclean: clean
+	$(call DELFILE, Make.dep)
+	$(call DELFILE, .depend)
+
+-include Make.dep

configs/z80sim/src/Makefile

@@ -36,7 +36,7 @@
 -include $(TOPDIR)/Make.defs
 
 CFLAGS		+= -I$(TOPDIR)$(DELIM)sched
-CFLAGS		+= -I$(TOPDIR)$(DELIM)arch$(DELIM)z80$(DELIM)src$(DELIM)common -I$(TOPDIR)$(DELIM)arch$(DELIM)z80$(DELIM)src$(DELIM)z80
+CFLAGS		+= -I$(TOPDIR)$(DELIM)arch$(DELIM)z80$(DELIM)src$(DELIM)common
 CFLAGS		+= -I$(TOPDIR)$(DELIM)arch$(DELIM)z80$(DELIM)src$(DELIM)z80
 
 ASRCS		=