Adding support for the z16f

git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@520 42af7a65-404d-4744-a932-0658087f49c3

ChangeLog

@@ -291,3 +291,6 @@
 	* Add support for Pascal P-Code interpreter
 
 0.3.7 2008-xx-xx Gregory Nutt <spudmonkey@racsa.co.cr>
+
+	* Began adding support for the Zilog Z16F using the Zilog
+	  Z16F2800100ZCOG Development Kit.

Documentation/NuttX.html

@@ -8,7 +8,7 @@
   <tr align="center" bgcolor="#e4e4e4">
     <td>
       <h1><big><font color="#3c34ec"><i>NuttX RTOS</i></font></big></h1>
-      <p>Last Updated: January 6, 2008</p>
+      <p>Last Updated: January 8, 2008</p>
     </td>
   </tr>
 </table>
@@ -574,7 +574,28 @@
 <tr>
   <td valign="top"><img src="favicon.ico"></td>
   <td bgcolor="#5eaee1">
-    <b>Z80</b>
+    <b>Zilog Z16F</b>
+  </td>
+</tr>
+<tr>
+  <td><br></td>
+  <td>
+    <p>
+      <b>Zilog z16f Microncontroller</b>.
+      This port use the Zilog z16f2800100zcog development kit and the Zilog
+      ZDS-II Windows command line tools.
+      The development envirnoment is Cygwin under WinXP.
+    </p>
+    <p>
+      <b>STATUS:</b>
+      This is a work in progress.
+    </p>
+   </td>
+</tr>
+<tr>
+  <td valign="top"><img src="favicon.ico"></td>
+  <td bgcolor="#5eaee1">
+    <b>Zilog Z80</b>
   </td>
 </tr>
 <tr>
@@ -583,7 +604,7 @@
     <p>
       <b>Z80 Instruction Set Simulator</b>.
       This port uses the <a href="http://sdcc.sourceforge.net/">SDCC</a> toolchain
-      under Linux or Cygwin (verfied using version 2.6.0).
+      under Linux or Cygwin (verified using version 2.6.0).
       This port has been verified using only a Z80 instruction simulator.
       That simulator can be found in the NuttX CVS
       <a href="http://nuttx.cvs.sourceforge.net/nuttx/misc/sims/z80sim/">here</a>.
@@ -750,6 +771,9 @@ Other memory:
 
 <pre><ul>
 0.3.7 2007-xx-xx Gregory Nutt &lt;spudmonkey@racsa.co.cr&gt;
+
+	* Began adding support for the Zilog Z16F using the Zilog
+	  Z16F2800100ZCOG Development Kit.
 </pre></ul>
 
 <table width ="100%">
@@ -809,7 +833,7 @@ Other memory:
   <li>TI is a tradename of Texas Instruments Incorporated.</li>
   <li>UNIX is a registered trademark of The Open Group.</li>
   <li>VxWorks is a registered trademark of Wind River Systems, Incorporated.</li>
-  <li>Z80 is a registered trademark of Zilog, Inc.</li>
+  <li>ZDS, ZNEO, Z16F, Z80, and Zilog are a registered trademark of Zilog, Inc.</li>
 </ul>
 <p>
   NOTE: NuttX is <i>not</i> licensed to use the POSIX trademark.  NuttX uses the POSIX

Documentation/NuttxPortingGuide.html

@@ -414,15 +414,22 @@
   </li>
 
   <li><code>arch/m68322</code>
-    A work in progress.</li>
+    A work in progress.
   </li>
 
   <li><code>arch/pjrc-8051</code>:
-    8051 Microcontroller.  This port is not quite ready for prime time.</li>
+    8051 Microcontroller.  This port is not quite ready for prime time.
+  </li>
+
+  <li><code>arch/z16f</code>:
+    Zilog z16f Microcontroller.
+    This port uses the Zilog z16f2800100zcog Development Kit.
+    This is a work in progress.
   </li>
 
     <li><code>arch/z80</code>:
-    z80 Microcontroller.  This port has been verified using only a z80 instruction simulator.</li>
+    Zilog z80 Microcontroller.
+    This port has been verified using only a z80 instruction simulator.
   </li>
 </ul>
 
@@ -592,6 +599,12 @@
     This port is not quite ready for prime time.
   </li>
 
+  <li><code>configs/z16f2800100zcog</code>
+    z16f Microncontroller.
+    This port use the Zilog z16f2800100zcog development kit and the
+    Zilog ZDS-II Windows command line tools.
+    The development environment is Cygwin under WinXP.
+
   <li><code>configs/z80sim</code>:
     z80 Microcontroller.  This port uses a Z80 instruction set simulator.
     That simulator can be found in the NuttX CVS

Makefile

@@ -33,7 +33,7 @@
 #
 ############################################################
 
-TOPDIR		= ${shell pwd}
+TOPDIR		:= ${shell pwd | sed -e 's/ /\\ /g'}
 -include ${TOPDIR}/.config
 -include ${TOPDIR}/Make.defs
 

arch/README.txt

@@ -159,8 +159,12 @@ arch/m68322
 arch/pjrc-8051
     8051 Microcontroller.  This port is not quite ready for prime time.
 
+arch/z16
+    ZiLog z16f Microcontroller.
+    STATUS: A work in progress
+    
 arch/z80
-    z80 Microcontroller.
+    ZiLog z80 Microcontroller.
     STATUS: Functional with no known defects.  There are still several
     OS features that have not yet been tested (e.g., networking).
 

configs/README.txt

@@ -320,6 +320,11 @@ configs/pjrc-8051
     8051 Microcontroller.  This port uses the PJRC 87C52 development system
     and the SDCC toolchain.   This port is not quite ready for prime time.
 
+configs/z16f2800100zcog
+    z16f Microncontroller.  This port use the Zilog z16f2800100zcog
+    development kit and the Zilog ZDS-II Windows command line tools.  The
+    development envirnoment is Cygwin under WinXP.
+
 configs/z80zim
     z80 Microcontroller.  This port uses a Z80 instruction set simulator.
     That simulator can be found in the NuttX CVS at

configs/c5471evm/setenv.sh

@@ -1,7 +1,7 @@
 #!/bin/sh
-# setenv.sh
+# c5471evm/setenv.sh
 #
-#   Copyright (C) 2007 Gregory Nutt. All rights reserved.
+#   Copyright (C) 2007, 2008 Gregory Nutt. All rights reserved.
 #   Author: Gregory Nutt <spudmonkey@racsa.co.cr>
 #
 # Redistribution and use in source and binary forms, with or without
@@ -14,7 +14,7 @@
 #    notice, this list of conditions and the following disclaimer in
 #    the documentation and/or other materials provided with the
 #    distribution.
-# 3. Neither the name Gregory Nutt nor the names of its contributors may be
+# 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.
 #
@@ -32,7 +32,7 @@
 # POSSIBILITY OF SUCH DAMAGE.
 #
 
-if [ "$(basename $0)" = "setenv" ] ; then
+if [ "$(basename $0)" = "setenv.sh" ] ; then
   echo "You must source this script, not run it!" 1>&2
   exit 1
 fi

configs/m68332evb/setenv.sh

@@ -1,7 +1,7 @@
 #!/bin/sh
-# setenv.sh
+# m68322evb/setenv.sh
 #
-#   Copyright (C) 2007 Gregory Nutt. All rights reserved.
+#   Copyright (C) 2007, 2008 Gregory Nutt. All rights reserved.
 #   Author: Gregory Nutt <spudmonkey@racsa.co.cr>
 #
 # Redistribution and use in source and binary forms, with or without
@@ -14,7 +14,7 @@
 #    notice, this list of conditions and the following disclaimer in
 #    the documentation and/or other materials provided with the
 #    distribution.
-# 3. Neither the name Gregory Nutt nor the names of its contributors may be
+# 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.
 #
@@ -32,7 +32,7 @@
 # POSSIBILITY OF SUCH DAMAGE.
 #
 
-if [ "$(basename $0)" = "setenv" ] ; then
+if [ "$(basename $0)" = "setenv.sh" ] ; then
   echo "You must source this script, not run it!" 1>&2
   exit 1
 fi

configs/mcu123-lpc214x/setenv.sh

@@ -1,7 +1,7 @@
 #!/bin/sh
-# setenv.sh
+# mcu123-lpc2148/setenv.sh
 #
-#   Copyright (C) 2007 Gregory Nutt. All rights reserved.
+#   Copyright (C) 2007, 2008 Gregory Nutt. All rights reserved.
 #   Author: Gregory Nutt <spudmonkey@racsa.co.cr>
 #
 # Redistribution and use in source and binary forms, with or without
@@ -14,7 +14,7 @@
 #    notice, this list of conditions and the following disclaimer in
 #    the documentation and/or other materials provided with the
 #    distribution.
-# 3. Neither the name Gregory Nutt nor the names of its contributors may be
+# 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.
 #
@@ -32,7 +32,7 @@
 # POSSIBILITY OF SUCH DAMAGE.
 #
 
-if [ "$(basename $0)" = "setenv" ] ; then
+if [ "$(basename $0)" = "setenv.sh" ] ; then
   echo "You must source this script, not run it!" 1>&2
   exit 1
 fi

configs/ntosd-dm320/setenv.sh

@@ -1,7 +1,7 @@
 #!/bin/sh
-# setenv.sh
+# ntosd-dm320/setenv.sh
 #
-#   Copyright (C) 2007 Gregory Nutt. All rights reserved.
+#   Copyright (C) 2007, 2008 Gregory Nutt. All rights reserved.
 #   Author: Gregory Nutt <spudmonkey@racsa.co.cr>
 #
 # Redistribution and use in source and binary forms, with or without
@@ -14,7 +14,7 @@
 #    notice, this list of conditions and the following disclaimer in
 #    the documentation and/or other materials provided with the
 #    distribution.
-# 3. Neither the name Gregory Nutt nor the names of its contributors may be
+# 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.
 #
@@ -32,7 +32,7 @@
 # POSSIBILITY OF SUCH DAMAGE.
 #
 
-if [ "$(basename $0)" = "setenv" ] ; then
+if [ "$(basename $0)" = "setenv.sh" ] ; then
   echo "You must source this script, not run it!" 1>&2
   exit 1
 fi

configs/pjrc-8051/setenv.sh

@@ -1,7 +1,7 @@
 #!/bin/sh
-# setenv.sh
+# pjrc-8051/setenv.sh
 #
-#   Copyright (C) 2007 Gregory Nutt. All rights reserved.
+#   Copyright (C) 2007, 2008 Gregory Nutt. All rights reserved.
 #   Author: Gregory Nutt <spudmonkey@racsa.co.cr>
 #
 # Redistribution and use in source and binary forms, with or without
@@ -14,7 +14,7 @@
 #    notice, this list of conditions and the following disclaimer in
 #    the documentation and/or other materials provided with the
 #    distribution.
-# 3. Neither the name Gregory Nutt nor the names of its contributors may be
+# 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.
 #
@@ -32,7 +32,7 @@
 # POSSIBILITY OF SUCH DAMAGE.
 #
 
-if [ "$(basename $0)" = "setenv" ] ; then
+if [ "$(basename $0)" = "setenv.sh" ] ; then
   echo "You must source this script, not run it!" 1>&2
   exit 1
 fi

configs/sim/setenv.sh

@@ -1,7 +1,7 @@
 #!/bin/sh
-# setenv.sh
+# sim/setenv.sh
 #
-#   Copyright (C) 2007 Gregory Nutt. All rights reserved.
+#   Copyright (C) 2007, 2008 Gregory Nutt. All rights reserved.
 #   Author: Gregory Nutt <spudmonkey@racsa.co.cr>
 #
 # Redistribution and use in source and binary forms, with or without
@@ -14,7 +14,7 @@
 #    notice, this list of conditions and the following disclaimer in
 #    the documentation and/or other materials provided with the
 #    distribution.
-# 3. Neither the name Gregory Nutt nor the names of its contributors may be
+# 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.
 #
@@ -32,7 +32,7 @@
 # POSSIBILITY OF SUCH DAMAGE.
 #
 
-if [ "$(basename $0)" = "setenv" ] ; then
+if [ "$(basename $0)" = "setenv.sh" ] ; then
   echo "You must source this script, not run it!" 1>&2
   exit 1
 fi

configs/z80sim/defconfig

@@ -1,7 +1,7 @@
 ############################################################
 # configs/z80/defconfig
 #
-#   Copyright (C) 2007 Gregory Nutt. All rights reserved.
+#   Copyright (C) 2007, 2008 Gregory Nutt. All rights reserved.
 #   Author: Gregory Nutt <spudmonkey@racsa.co.cr>
 #
 # Redistribution and use in source and binary forms, with or without
@@ -14,7 +14,7 @@
 #    notice, this list of conditions and the following disclaimer in
 #    the documentation and/or other materials provided with the
 #    distribution.
-# 3. Neither the name Gregory Nutt nor the names of its contributors may be
+# 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.
 #

configs/z80sim/setenv.sh

@@ -1,7 +1,7 @@
 #!/bin/sh
-# setenv.sh
+# z80sim/setenv.sh
 #
-#   Copyright (C) 2007 Gregory Nutt. All rights reserved.
+#   Copyright (C) 2007, 2008 Gregory Nutt. All rights reserved.
 #   Author: Gregory Nutt <spudmonkey@racsa.co.cr>
 #
 # Redistribution and use in source and binary forms, with or without
@@ -14,7 +14,7 @@
 #    notice, this list of conditions and the following disclaimer in
 #    the documentation and/or other materials provided with the
 #    distribution.
-# 3. Neither the name Gregory Nutt nor the names of its contributors may be
+# 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.
 #
@@ -32,7 +32,7 @@
 # POSSIBILITY OF SUCH DAMAGE.
 #
 
-if [ "$(basename $0)" = "setenv" ] ; then
+if [ "$(basename $0)" = "setenv.sh" ] ; then
   echo "You must source this script, not run it!" 1>&2
   exit 1
 fi

include/nuttx/compiler.h

@@ -1,7 +1,7 @@
-/************************************************************
+/****************************************************************************
- * compiler.h
+ * include/nuttx/compiler.h
  *
- *   Copyright (C) 2007 Gregory Nutt. All rights reserved.
+ *   Copyright (C) 2007, 2008 Gregory Nutt. All rights reserved.
  *   Author: Gregory Nutt <spudmonkey@racsa.co.cr>
  *
  * Redistribution and use in source and binary forms, with or without
@@ -14,7 +14,7 @@
  *    notice, this list of conditions and the following disclaimer in
  *    the documentation and/or other materials provided with the
  *    distribution.
- * 3. Neither the name Gregory Nutt nor the names of its contributors may be
+ * 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.
  *
@@ -31,20 +31,20 @@
  * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
  * POSSIBILITY OF SUCH DAMAGE.
  *
- ************************************************************/
+ ****************************************************************************/
 
 #ifndef __COMPILER_H
 #define __COMPILER_H
 
-/************************************************************
+/****************************************************************************
  * Included Files
- ************************************************************/
+ ****************************************************************************/
 
-/************************************************************
+/****************************************************************************
  * Definitions
- ************************************************************/
+ ****************************************************************************/
 
-/* GCC-specific definitions *********************************/
+/* GCC-specific definitions *************************************************/
 
 #ifdef __GNUC__
 
@@ -114,7 +114,7 @@
 
 # define CONFIG_CAN_PASS_STRUCTS 1
 
-/* SDCC-specific definitions ********************************/
+/* SDCC-specific definitions ************************************************/
 
 #elif defined(SDCC)
 
@@ -196,7 +196,69 @@
 
 # undef  CONFIG_CAN_PASS_STRUCTS
 
-/* Unknown compiler *****************************************/
+/* ZiLog-specific definitions ***********************************************/
+
+#elif defined(__ZILOG__)
+
+/* At present, only the ZiLog ZNeo compiler is recognized */
+
+#  ifndef __ZNEO__
+#    warning "Unrecognized ZiLog compiler"
+#  endif
+
+/* The ZiLog compiler does not support weak symbols */
+
+# undef  CONFIG_HAVE_WEAKFUNCTIONS
+# define weak_alias(name, aliasname)
+# define weak_function
+# define weak_const_function
+
+/* The ZiLog compiler does not support the noreturn or packed attributes */
+
+# define noreturn_function
+# define packed_struct
+
+/* The ZiLog compiler does not support the reentrant attribute */
+
+# define reentrant_function
+
+/* Addressing */
+
+# define FAR   _Far
+# define NEAR  _Near
+# define DSEG  _Far
+# define CODE  _Near
+
+/* Select the large, 32-bit addressing model */
+
+# undef  CONFIG_SMALL_MEMORY
+
+/* Long and int are the same size */
+
+# undef  CONFIG_LONG_IS_NOT_INT
+
+/* FAR pointers and int are the same size */
+
+# undef  CONFIG_PTR_IS_NOT_INT
+
+/* The ZiLog compiler does not support inline functions */
+
+# undef  CONFIG_HAVE_INLINE
+# define inline
+
+/* The Zilog compiler supports both types double and long long,
+ * but the size is 32-bits (same as long and single precision)
+ * so it is safer to say that they are not supported.
+ */
+
+# undef  CONFIG_HAVE_DOUBLE
+# undef  CONFIG_HAVE_LONG_LONG
+
+/* Structures and unions can be assigned and passed as values */
+
+# define CONFIG_CAN_PASS_STRUCTS 1
+
+/* Unknown compiler *********************************************************/
 
 #else
 
@@ -224,13 +286,13 @@
 
 #endif
 
-/************************************************************
+/****************************************************************************
  * Global Function Prototypes
- ************************************************************/
+ ****************************************************************************/
 
-/************************************************************
+/****************************************************************************
  * Global Function Prototypes
- ************************************************************/
+ ****************************************************************************/
 
 #ifdef __cplusplus
 #define EXTERN extern "C"

tools/configure.sh

@@ -35,7 +35,7 @@
 
 BOARD=$1
 WD=`pwd`
-TOPDIR=${WD}/..
+TOPDIR="${WD}/.."
 
 function show_usage ()
 {
@@ -49,7 +49,7 @@ if [ "${BOARD}X" = "X" ]; then
 fi
 
 BOARDDIR=${TOPDIR}/configs/${BOARD}
-if [ ! -d ${BOARDDIR} ]; then
+if [ ! -d "${BOARDDIR}" ]; then
   echo "Directory ${BOARDDIR} does not exist.  Options are:"
   echo ""
   echo `cd ${TOPDIR}/configs ; ls -1 | grep -v CVS | grep -v README.txt`
@@ -57,25 +57,26 @@ if [ ! -d ${BOARDDIR} ]; then
   show_usage
 fi
 
-if [ ! -r ${BOARDDIR}/Make.defs ]; then
+if [ ! -r "${BOARDDIR}/Make.defs" ]; then
   echo "File ${BOARDDIR}/Make.defs does not exist"
   exit 1
 fi
 
-if [ ! -r ${BOARDDIR}/setenv.sh ]; then
+if [ ! -r "${BOARDDIR}/setenv.sh" ]; then
   echo "File ${BOARDDIR}/setenv.sh does not exist"
   exit 1
 fi
 
-if [ ! -r ${BOARDDIR}/defconfig ]; then
+if [ ! -r "${BOARDDIR}/defconfig" ]; then
   echo "File ${BOARDDIR}/defconfig does not exist"
   exit 1
 fi
 
-cp -f ${BOARDDIR}/Make.defs ${TOPDIR}/. || \
+cp -f "${BOARDDIR}/Make.defs" "${TOPDIR}/." || \
   { echo "Failed to copy ${BOARDDIR}/Make.defs" ; exit 1 ; }
-cp -f ${BOARDDIR}/setenv.sh ${TOPDIR}/. || \
+cp -f "${BOARDDIR}/setenv.sh" "${TOPDIR}/." || \
   { echo "Failed to copy ${BOARDDIR}/setenv.sh" ; exit 1 ; }
-cp -f ${BOARDDIR}/defconfig ${TOPDIR}/.config || \
+chmod 755 "${TOPDIR}/setenv.sh"
+cp -f "${BOARDDIR}/defconfig" "${TOPDIR}/.config" || \
   { echo "Failed to copy ${BOARDDIR}/defconfig" ; exit 1 ; }
 

tools/mknulldeps.sh

@@ -0,0 +1,34 @@
+#!/bin/sh
+# tools/mknulldeps.sh
+#
+#   Copyright (C) 2008 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.
+#
+echo "# The selected toolchain does not support dependency generation"