Changes for Z8Encore\! compile

git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@668 42af7a65-404d-4744-a932-0658087f49c3

TODO

@@ -20,7 +20,7 @@ NuttX TODO List (Last updated January 6, 2008)
   (1)  ARM/DM320 (arch/arm/src/dm320/)
   (2)  ARM/LPC214x (arch/arm/src/lpc214x/)
   (4)  pjrc-8052 / MCS51 (arch/pjrc-8051/)
-  (2)  z80 (arch/z80/)
+  (3)  z80/z8 (arch/z80/)
   (7)  z16 (arch/z16/)
 
 o Task/Scheduler (sched/)
@@ -353,13 +353,13 @@ o pjrc-8052 / MCS51 (arch/pjrc-8051/)
 o z80 (arch/z80)
  ^^^^^^^^^^^^^^^
 
-  Description: The Has the same problems with interger overflow during compilation
-               as described for pjrc-8051.  At typical cause is code like
+  Description: The SDCC version the same problems with interger overflow during
+               compilation as described for pjrc-8051.  At typical cause is code like
                usleep(500*1000) which exceeds the range of a 16-bit integer
   Status:      See pjrc-8051
   Priority:    See pjrc-8051
 
-  Description: The simulated serial console (configs/z80sim/src/z80_serial.c +
+  Description: The simulated Z80 serial console (configs/z80sim/src/z80_serial.c +
                driver/serial.c) does not work.  This is because there are
                no interrupts in the simulation so there is never any serial
                traffic.
@@ -367,6 +367,11 @@ o z80 (arch/z80)
   Priority:    Low -- the simulated console is not critical path and the designs
                to solve the problem are complex.
 
+  Description: ZDS-II Librarian complains that the source for the .obj file
+               is not in the library.
+  Status:      Open
+  Priority:    Low, thought to be cosmetic.  I think this is a consequence of
+               replacing vs. inserting the library.
 
 o z16 (arch/z16)
 ^^^^^^^^^^^^^^^^

arch/z80/include/types.h

@@ -33,8 +33,8 @@
  *
  ****************************************************************************/
 
-/* This file should never be included directed but, rather,
- * only indirectly through sys/types.h
+/* This file should never be included directed but, rather, only indirectly
+* through sys/types.h
  */
 
 #ifndef __ARCH_TYPES_H
@@ -44,6 +44,8 @@
  * Included Files
  ****************************************************************************/
 
+#include <arch/chip/types.h>
+
 /****************************************************************************
  * Definitions
  ****************************************************************************/
@@ -52,34 +54,6 @@
  * Type Declarations
  ****************************************************************************/
 
-#ifndef __ASSEMBLY__
-
-/* These are the sizes of the standard SDCC types
- *
- * For SDCC, sizeof(int) is 16 and sizeof(long) is 32.
- * long long and double are not supported.
- *
- * Generic pointers are 3 bytes in length with the the
- * first byte holding data space intformation.
- */
-
-typedef char sbyte;
-typedef unsigned char ubyte;
-typedef unsigned char uint8;
-typedef unsigned char boolean;
-typedef int sint16;
-typedef unsigned int uint16;
-typedef long sint32;
-typedef unsigned long uint32;
-
-/* This is the size of the interrupt state save returned by
- * irqsave()
- */
-
-typedef uint16 irqstate_t;
-
-#endif /* __ASSEMBLY__ */
-
 /****************************************************************************
  * Global Function Prototypes
  ****************************************************************************/

arch/z80/include/z8/irq.h

 /****************************************************************************
- * arch/z8/irq.h
+ * arch/z8/include/z8/irq.h
  * arch/chip/irq.h
  *
  *   Copyright (C) 2008 Gregory Nutt. All rights reserved.
@@ -82,6 +82,18 @@
 #define XCPTCONTEXT_REGS     (9)
 #define XCPTCONTEXT_SIZE     (2 * XCPTCONTEXT_REGS)
 
+/* The ZDS-II provides built-in operations to test & disable and to restore
+ * the interrupt state.
+ *
+ * irqstate_t irqsave(void);
+ * void irqrestore(irqstate_t flags);
+ */
+
+#ifdef __ZILOG__
+#  define irqsave()     TDI()
+#  define irqrestore(f) RI(f)
+#endif
+
 /****************************************************************************
  * Public Types
  ****************************************************************************/
@@ -135,9 +147,6 @@ extern "C" {
 #define EXTERN extern
 #endif
 
-EXTERN irqstate_t irqsave(void) __naked;
-EXTERN void       irqrestore(irqstate_t flags) __naked;
-
 #undef EXTERN
 #ifdef __cplusplus
 }

arch/z80/include/z8/types.h

+/****************************************************************************
+ * arch/z80/include/z8/types.h
+ * include/arch/chip/types.h
+ *
+ *   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 Gregory Nutt 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.
+ *
+ ****************************************************************************/
+
+/* This file should never be included directed but, rather, only indirectly
+ * through sys/types.h
+ */
+
+#ifndef __ARCH_CHIP_TYPES_H
+#define __ARCH_CHIP_TYPES_H
+
+/****************************************************************************
+ * Included Files
+ ****************************************************************************/
+
+/****************************************************************************
+ * Definitions
+ ****************************************************************************/
+
+/****************************************************************************
+ * Type Declarations
+ ****************************************************************************/
+
+#ifndef __ASSEMBLY__
+
+/* These are the sizes of the types supported by the ZiLOG Z8Encore! compiler:
+ *
+ *   int    - 16-bits
+ *   short  - 16-bits
+ *   long   - 32-bits
+ *   char   - 8-bits
+ *   float  - 32-bits
+ *   double - 32-bits
+ *
+ * Pointers:
+ *
+ *   near pointer - 8-bits
+ *   far pointer - 16-bits
+ *   rom pointer - 16-bits
+ */
+
+typedef char sbyte;
+typedef unsigned char ubyte;
+typedef unsigned char uint8;
+typedef unsigned char boolean;
+typedef int sint16;
+typedef unsigned int uint16;
+typedef long sint32;
+typedef unsigned long uint32;
+
+/* This is the size of the interrupt state save returned by irqsave() */
+
+typedef uint16 irqstate_t;
+
+#endif /* __ASSEMBLY__ */
+
+/****************************************************************************
+ * Global Function Prototypes
+ ****************************************************************************/
+
+#endif /* __ARCH_CHIP_TYPES_H */

arch/z80/include/z80/irq.h

 /****************************************************************************
- * arch/z80/irq.h
+ * arch/z80/include/z80/irq.h
  * arch/chip/irq.h
  *
  *   Copyright (C) 2007, 2008 Gregory Nutt. All rights reserved.

arch/z80/include/z80/types.h

+/****************************************************************************
+ * arch/z80/include/z80/types.h
+ * include/arch/chip/types.h
+ *
+ *   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
+ * 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 Gregory Nutt 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.
+ *
+ ****************************************************************************/
+
+/* This file should never be included directed but, rather, only indirectly
+ * through sys/types.h
+ */
+
+#ifndef __ARCH_CHIP_TYPES_H
+#define __ARCH_CHIP_TYPES_H
+
+/****************************************************************************
+ * Included Files
+ ****************************************************************************/
+
+/****************************************************************************
+ * Definitions
+ ****************************************************************************/
+
+/****************************************************************************
+ * Type Declarations
+ ****************************************************************************/
+
+#ifndef __ASSEMBLY__
+
+/* These are the sizes of the standard SDCC types
+ *
+ * For SDCC, sizeof(int) is 16 and sizeof(long) is 32. long long and double
+ * are not supported.
+ *
+ * Generic pointers are 3 bytes in length with the first byte holding data
+ * space information.
+ */
+
+typedef char sbyte;
+typedef unsigned char ubyte;
+typedef unsigned char uint8;
+typedef unsigned char boolean;
+typedef int sint16;
+typedef unsigned int uint16;
+typedef long sint32;
+typedef unsigned long uint32;
+
+/* This is the size of the interrupt state save returned by irqsave() */
+
+typedef uint16 irqstate_t;
+
+#endif /* __ASSEMBLY__ */
+
+/****************************************************************************
+ * Global Function Prototypes
+ ****************************************************************************/
+
+#endif /* __ARCH_CHIP_TYPES_H */

arch/z80/src/Makefile.zdsii

@@ -93,9 +93,11 @@ nuttx.linkcmd: $(LINKCMDTEMPLATE)
 		echo "  \"`cygpath -w $(TOPDIR)/$${lib}`\", \\" >>nuttx.linkcmd; \
 	done ; )
 	@echo "  \"${shell cygpath -w $(ARCHSRCDIR)/board/libboard$(LIBEXT)}\", \\"  >>nuttx.linkcmd
-	@echo "  \"${shell cygpath -w $(ZDSSTDLIBDIR)/chelpld$(LIBEXT)}\", \\"  >>nuttx.linkcmd
-	@echo "  \"${shell cygpath -w $(ZDSSTDLIBDIR)/fpld$(LIBEXT)}\""  >>nuttx.linkcmd
-
+\	@echo "  \"${shell cygpath -w $(ZDSSTDLIBDIR)/fpdumyLD$(LIBEXT)}\", \\"  >>nuttx.linkcmd
+	@echo "  \"${shell cygpath -w $(ZDSSTDLIBDIR)/chelpD$(LIBEXT)}\", \\"  >>nuttx.linkcmd
+	@echo "  \"${shell cygpath -w $(ZDSSTDLIBDIR)/csioLDD$(LIBEXT)}\", \\"  >>nuttx.linkcmd
+	@echo "  \"${shell cygpath -w $(ZDSSTDLIBDIR)/zsldevinitdummy.lib$(LIBEXT)}\" \\"  >>nuttx.linkcmd
+ 
 nuttx$(EXEEXT): $(HEAD_AOBJ) board/libboard$(LIBEXT) nuttx.linkcmd
 	@echo "LD:  nuttx.hex"
 	@$(LD) $(LDFLAGS)

arch/z80/src/z8/chip.h

+/************************************************************************************
+ * arch/z80/src/z80/chip.h
+ * arch/z80/src/chip/chip.h
+ *
+ *   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.
+ *
+ ************************************************************************************/
+
+#ifndef __Z8_CHIP_H
+#define __Z8_CHIP_H
+
+/************************************************************************************
+ * Included Files
+ ************************************************************************************/
+
+/************************************************************************************
+ * Definitions
+ ************************************************************************************/
+
+/************************************************************************************
+ * Public Function Prototypes
+ ************************************************************************************/
+
+#ifndef __ASSEMBLY__
+#ifdef __cplusplus
+#define EXTERN extern "C"
+extern "C" {
+#else
+#define EXTERN extern
+#endif
+
+#undef EXTERN
+#ifdef __cplusplus
+}
+#endif
+#endif
+
+#endif  /* __Z8_CHIP_H */

configs/z8encore000zco/ostest/Make.defs

@@ -41,16 +41,17 @@ ZDSINSTALLDIR		:= C:/Program\ Files/ZiLOG/ZDSII_Z8Encore!_4.10.1
 ZDSBINDIR		:= $(ZDSINSTALLDIR)/bin
 ZDSSTDINCDIR		:= $(ZDSINSTALLDIR)/include/std
 ZDSZILOGINCDIR		:= $(ZDSINSTALLDIR)/include/zilog
+ZDSF46XINCDIR		:= $(ZDSZILOGINCDIR)/Z8Encore_F642X
 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)}
+WZDSF46XINCDIR		:= ${shell cygpath -w $(ZDSF46XINCDIR)}
 WZDSSTDLIBDIR		:= ${shell cygpath -w $(ZDSSTDLIBDIR)}
 WZDSZILOGLIBDIR 	:= ${shell cygpath -w $(ZDSZILOGLIBDIR)}
 
@@ -63,15 +64,15 @@ EZDSZILOGINCDIR 	:= ${shell echo "$(WZDSZILOGINCDIR)" | sed -e "s/ /%20/g"}
 # Assembler definitions
 
 ifeq ("${CONFIG_DEBUG}","y")
-  ARCHASMOPTIMIZATION	= -debug
+  ARCHASMOPTIMIZATION	= -debug -sdiopt
 else
-  ARCHASMOPTIMIZATION	= -nodebug
+  ARCHASMOPTIMIZATION	= -nodebug -sdiopt
 endif
 
-ARCHASMCPUFLAGS 	= -cpu:Z16F2811AL -NOigcase
-ARCHASMLIST		= -NOlistmac -name -pagelen:56 -pagewidth:80 -quiet
+ARCHASMCPUFLAGS 	= -cpu:Z8F6423 -NOigcase -NOrevaa
+ARCHASMLIST		= -list -NOlistmac -name -pagelen:56 -pagewidth:80 -quiet
 ARCHASMWARNINGS 	= -warn
-ARCHASMDEFINES		= -define:_Z16F2811AL=1 -define:_Z16K_SERIES=1 -define:_Z16F_SERIES=1 \ 				  -define:__ASSEMBLY__
+ARCHASMDEFINES		= -define:_Z8F6423=1 -define:_Z8ENCORE_64K_SERIES=1 -define:_Z8ENCORE_F642X=1 \ 				  -define:__ASSEMBLY__
 ARCHASMINCLUDES 	= -include:'$(ETOPDIR)\include;$(EZDSSTDINCDIR);$(EZDSZILOGINCDIR)'
 AFLAGS			= $(ARCHASMCPUFLAGS) $(ARCHASMINCLUDES) $(ARCHASMLIST) \
 			  $(ARCHASMWARNINGS) $(ARCHASMOPTIMIZATION)
@@ -84,20 +85,19 @@ else
   ARCHOPTIMIZATION	= -nodebug -regvar
 endif
 
-ARCHCPUFLAGS		= -chartype:S -model:L -NOmodsect -cpu:Z16F2811AL -NOgenprint \
+ARCHCPUFLAGS		= -chartype:S -model:L -const:RAM -NOoptlink -promote -cpu:Z8F6423 -NOgenprintf \
 			  -asmsw:" $(ARCHASMCPUFLAGS) $(ARCHASMINCLUDES) $(ARCHASMWARNINGS) $(ARCHASMOPTIMIZATION)"
-ARCHLIST		= -keeplst -NOlist -NOlistinc -NOkeepasm
+ARCHLIST		= -keeplst -NOlist -NOlistinc -keepasm
 ARCHPICFLAGS		=
 ARCHWARNINGS		= -warn
-ARCHDEFINES		= -define:_Z16F2811AL -define:_Z16K_SERIES \
-			  -define:_Z16F_SERIES
-ARCHSTDINCLUDES 	= -stdinc:'$(WTOPDIR)\include;$(WZDSSTDINCDIR);$(WZDSZILOGINCDIR)'
+ARCHDEFINES		= -define:_Z8ENCORE_F642X -define:_Z8F6423 -define:_Z8ENCORE_64K_SERIES
+ARCHSTDINCLUDES 	= -stdinc:'$(WTOPDIR)\include;$(WZDSSTDINCDIR);$(WZDSZILOGINCDIR);$(WZDSF46XINCDIR)'
 ARCHUSRINCLUDES 	= -usrinc:'.'
 ARCHINCLUDES		= $(ARCHSTDINCLUDES) $(ARCHUSRINCLUDES)
 CFLAGS			= $(ARCHWARNINGS) $(ARCHOPTIMIZATION) $(ARCHLIST) \
 			  $(ARCHCPUFLAGS) $(ARCHINCLUDES) $(ARCHDEFINES)
 
-CPPDEFINES              = -D_Z16F2811AL -D_Z16K_SERIES -D_Z16F_SERIES -D__ASSEMBLY__
+CPPDEFINES              = -D_Z8ENCORE_F642X -D_Z8F6423 -D_Z8ENCORE_64K_SERIES -D__ASSEMBLY__
 CPPINCLUDES             = -I$(TOPDIR)/include
 CPPFLAGS                = $(CPPDEFINES) $(CPPINCLUDES)
 

configs/z8encore000zco/ostest/ostest.linkcmd

@@ -35,7 +35,7 @@
 
 -FORMAT=OMF695,INTEL32
 -map -maxhexlen=64 -quiet -sort NAME=ascending -unresolved=fatal
--warnoverlap -NOxref -warn -debug -NOigcase
+-NOwarnoverlap -NOxref -warn -debug -NOigcase -quiet
 
 RANGE ROM    $000000 : $007FFF
 RANGE RAM    $FFB000 : $FFBFFF
@@ -43,50 +43,45 @@ RANGE IODATA $FFC000 : $FFFFFF
 RANGE EROM   $008000 : $01FFFF
 RANGE ERAM   $800000 : $87FFFF
 
-CHANGE NEAR_TEXT=NEAR_DATA
-CHANGE FAR_TEXT=FAR_DATA
+RANGE ROM $0 : $FFFF
+RANGE RDATA $20 : $FF
+RANGE EDATA $100 : $EFF
+RANGE PRAM FORBIDDEN
 
-ORDER FAR_BSS,  FAR_DATA
-ORDER NEAR_BSS, NEAR_DATA
-COPY  NEAR_DATA EROM
-COPY  FAR_DATA  EROM
+CHANGE TEXT=EDATA
+CHANGE TEXT=FAR_DATA
+change NEAR_TXT=NEAR_DATA
+change FAR_TXT=FAR_DATA
+ORDER FAR_BSS, FAR_DATA
+ORDER NEAR_BSS,NEAR_DATA
+COPY NEAR_DATA ROM
+COPY FAR_DATA ROM
 
-define _0_exit             = 0
-define _low_near_romdata   = copy base of NEAR_DATA
-define _low_neardata       = base of NEAR_DATA
-define _len_neardata       = length of NEAR_DATA
-define _low_far_romdata    = copy base of FAR_DATA
-define _low_fardata        = base of FAR_DATA
-define _len_fardata        = length of FAR_DATA
-define _low_nearbss        = base of NEAR_BSS
-define _len_nearbss        = length of NEAR_BSS
-define _low_farbss         = base of FAR_BSS
-define _len_farbss         = length of FAR_BSS
-define _near_heaptop       = highaddr of RAM
-define _far_heaptop        = highaddr of ERAM
-define _far_stack          = highaddr of ERAM
-define _near_stack         = highaddr of RAM
-define _near_heapbot       = top of RAM
-define _far_heapbot        = top of ERAM
+define _low_near_romdata = copy base of NEAR_DATA
+define _low_neardata = base of NEAR_DATA
+define _len_neardata = length of NEAR_DATA
+define _low_far_romdata = copy base of FAR_DATA
+define _low_fardata = base of FAR_DATA
+define _len_fardata = length of FAR_DATA
+define _low_nearbss = base of NEAR_BSS
+define _len_nearbss = length of NEAR_BSS
+define _low_farbss = base of FAR_BSS
+define _len_farbss = length of FAR_BSS
+define _far_heaptop = highaddr of EDATA
+define _far_stack = highaddr of EDATA
+define _near_stack = highaddr of RDATA
+define _far_heapbot = top of EDATA
+define _near_heaptop = highaddr of RDATA
+define _near_heapbot = top of RDATA
+define _low_pramseg = base of PRAMSEG
+define _len_pramseg = length of PRAMSEG
+define _low_pram_romdata = copy base of PRAMSEG
+define _READ_NVDS=$1000
+define _WRITE_NVDS=$10B3
+define _READ_NVDS_GET_STATUS=$1000
+define _WRITE_NVDS_GET_STATUS=$10B3
+/* Set frequency to 18432000 Hz */
+define __user_frequency = 18432000
 
-define _SYS_CLK_SRC        = 2
-define _SYS_CLK_FREQ       = 20000000
-
-define __EXTCT_INIT_PARAM  = $80
-define __EXTCS0_INIT_PARAM = $8012
-define __EXTCS1_INIT_PARAM = $8001
-define __EXTCS2_INIT_PARAM = $0000
-define __EXTCS3_INIT_PARAM = $0000
-define __EXTCS4_INIT_PARAM = $0000
-define __EXTCS5_INIT_PARAM = $0000
-
-define __PFAF_INIT_PARAM   = $ff
-define __PGAF_INIT_PARAM   = $ff
-define __PDAF_INIT_PARAM   = $ff00
-define __PAAF_INIT_PARAM   = $0000
-define __PCAF_INIT_PARAM   = $0000
-define __PHAF_INIT_PARAM   = $0300
-define __PKAF_INIT_PARAM   = $0f
-
-/* arch/z16/src/Makefile will append target, object and library paths below */
+/* arch/z80/src/Makefile.zdsii will append target, object and library paths below */
 

configs/z8encore000zco/ostest/ostest.zfpproj

-<project type="Standard" project-type="Standard" configuration="Debug" created-by="{{build_number}}" modified-by="c:4.11:07031901">
-<cpu>Z16F2811AL</cpu>
+<project type="Standard" project-type="Standard" configuration="Debug" created-by="{{build_number}}" modified-by="b:4.10:06121401">
+<cpu>Z8F6423</cpu>
 
 <!-- file information -->
 <files>
@@ -12,7 +12,7 @@
 <tools>
 <tool name="Assembler">
 <options>
-<option name="define" type="string" change-action="assemble">_Z16F2811AL=1,_Z16F_SERIES=1</option>
+<option name="define" type="string" change-action="assemble">_Z8F6423=1,_Z8ENCORE_F642X=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>
@@ -20,31 +20,37 @@
 <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="revaa" type="boolean" change-action="rebuild">false</option>
+<option name="sdiopt" type="boolean" change-action="assemble">true</option>
 </options>
 </tool>
 <tool name="Compiler">
 <options>
-<option name="chartype" type="string" change-action="compile">U</option>
-<option name="define" type="string" change-action="compile">_Z16F2811AL,_Z16F_SERIES</option>
+<option name="codegen" type="string" change-action="none">UserDefined</option>
+<option name="const" type="string" change-action="compile">RAM</option>
+<option name="define" type="string" change-action="compile">_Z8F6423,_Z16F_SERIES,_Z8ENCORE_F642X</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="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="model" type="string" change-action="compile">S</option>
-<option name="modsect" type="boolean" change-action="compile">false</option>
+<option name="model" type="string" change-action="compile">L</option>
+<option name="optlink" type="boolean" change-action="compile">false</option>
+<option name="promote" type="boolean" change-action="compile">true</option>
+<option name="regvar" type="string" change-action="compile">Normal</option>
+<option name="regvarcache" type="string" change-action="none">false</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="regvar" type="boolean" change-action="compile">true</option>
-<option name="regvarcache" type="boolean" change-action="none">false</option>
-<option name="reduceopt" type="boolean" change-action="compile">false</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">Z16F2800100ZCOG</option>
+<option name="target" type="string" change-action="rebuild">Z8F64200100KIT</option>
 <option name="debugtool" type="string" change-action="none">USBSmartCable</option>
+<option name="zemul_enableevents" type="boolean" change-action="none">false</option>
+<option name="zemul_brkonfull" type="boolean" change-action="none">false</option>
 <option name="usepageerase" type="boolean" change-action="none">true</option>
 </options>
 </tool>
@@ -52,8 +58,6 @@
 <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">true</option>
 <option name="sn" type="string" change-action="none">000000000000000000000000</option>
@@ -65,8 +69,9 @@
 <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="usenvds" type="boolean" change-action="none">false</option>
+<option name="includeserial" type="boolean" change-action="none">false</option>
 <option name="usepageerase" type="boolean" change-action="none">false</option>
-<option name="autoselect" type="boolean" change-action="none">true</option>
 </options>
 </tool>
 <tool name="General">
@@ -81,46 +86,55 @@
 <tool name="Librarian">
 <options>
 <option name="outfile" type="string" change-action="build"></option>
-<option name="warn" type="boolean" change-action="none">false</option>
 </options>
 </tool>
 <tool name="Linker">
 <options>
-<option name="directives" type="string" change-action="build"></option>
 <option name="createnew" type="boolean" change-action="build">false</option>
-<option name="eram" type="string" change-action="build">0-0</option>
-<option name="erom" type="string" change-action="build">0-0</option>
+<option name="directives" type="string" change-action="build"></option>
+<option name="edata" type="string" change-action="build">100-EFF</option>
 <option name="exeform" type="string" change-action="build">OMF695,INTEL32</option>
+<option name="flash" type="string" change-action="build">FF80-FFFF</option>
 <option name="fplib" type="string" change-action="build">Dummy</option>
-<option name="iodata" type="string" change-action="build">0-0</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="nvds" type="string" change-action="build">0-f</option>
 <option name="objlibmods" type="string" change-action="build"></option>
 <option name="of" type="string" change-action="build">.\ostest</option>
 <option name="padhex" type="boolean" change-action="build">false</option>
+<option name="pram" type="string" change-action="build">0-f</option>
+<option name="praminuse" type="boolean" change-action="build">false</option>
 <option name="quiet" type="boolean" change-action="none">false</option>
-<option name="ram" type="string" change-action="build">FFB000-FFBFFF</option>
+<option name="rdata" type="string" change-action="build">20-FF</option>
 <option name="relist" type="boolean" change-action="build">false</option>
 <option name="rom" type="string" change-action="build">000000-007FFF</option>
 <option name="sort" type="string" change-action="none">name</option>
-<option name="startuplnkcmds" type="boolean" change-action="build">true</option>
 <option name="startuptype" type="string" change-action="build">1</option>
+<option name="startuplnkcmds" type="boolean" change-action="build">true</option>
 <option name="undefisfatal" type="boolean" change-action="none">true</option>
 <option name="useadddirectives" type="boolean" change-action="build">false</option>
 <option name="usecrun" type="boolean" change-action="build">true</option>
-<option name="warnoverlap" type="boolean" change-action="none">false</option>
 <option name="warnisfatal" type="boolean" change-action="none">false</option>
+<option name="warnoverlap" type="boolean" change-action="none">false</option>
 <option name="xref" type="boolean" change-action="none">false</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>
+<option name="zslpramisrs" 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">_Z16F2811AL=1,_Z16F_SERIES=1</option>
+<option name="define" type="string" change-action="assemble">_Z8F6423=1,_Z16F_SERIES=1,_Z8ENCORE_F642X=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>
@@ -128,24 +142,28 @@
 <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="revaa" type="boolean" change-action="rebuild">false</option>
+<option name="sdiopt" type="boolean" change-action="assemble">true</option>
 </options>
 </tool>
 <tool name="Compiler">
 <options>
-<option name="chartype" type="string" change-action="compile">U</option>
-<option name="define" type="string" change-action="compile">_Z16F2811AL,_Z16F_SERIES</option>
+<option name="codegen" type="string" change-action="none">UserDefined</option>
+<option name="const" type="string" change-action="compile">RAM</option>
+<option name="define" type="string" change-action="compile">_Z8F6423,_Z16F_SERIES,_Z8ENCORE_F642X</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="model" type="string" change-action="compile">S</option>
-<option name="modsect" type="boolean" change-action="compile">false</option>
+<option name="optlink" type="boolean" change-action="compile">false</option>
+<option name="promote" type="boolean" change-action="compile">true</option>
+<option name="regvar" type="string" change-action="compile">true</option>
+<option name="regvarcache" type="string" change-action="none">false</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="regvar" type="boolean" change-action="compile">true</option>
-<option name="regvarcache" type="boolean" change-action="none">false</option>
-<option name="reduceopt" type="boolean" change-action="compile">false</option>
 <option name="watch" type="boolean" change-action="none">false</option>
 </options>
 </tool>
@@ -153,6 +171,8 @@
 <options>
 <option name="target" type="string" change-action="rebuild"></option>
 <option name="debugtool" type="string" change-action="none">ZPAKII</option>
+<option name="zemul_enableevents" type="boolean" change-action="none">false</option>
+<option name="zemul_brkonfull" type="boolean" change-action="none">false</option>
 <option name="usepageerase" type="boolean" change-action="none">true</option>
 </options>
 </tool>
@@ -160,8 +180,6 @@
 <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>
@@ -173,8 +191,9 @@
 <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="usenvds" type="boolean" change-action="none">false</option>
+<option name="includeserial" type="boolean" change-action="none">false</option>
 <option name="usepageerase" type="boolean" change-action="none">false</option>
-<option name="autoselect" type="boolean" change-action="none">true</option>
 </options>
 </tool>
 <tool name="General">
@@ -189,39 +208,48 @@
 <tool name="Librarian">
 <options>
 <option name="outfile" type="string" change-action="build"></option>
-<option name="warn" type="boolean" change-action="none">false</option>
 </options>
 </tool>
 <tool name="Linker">
 <options>
-<option name="directives" type="string" change-action="build"></option>
 <option name="createnew" type="boolean" change-action="build">false</option>
-<option name="eram" type="string" change-action="build">0-0</option>
-<option name="erom" type="string" change-action="build">0-0</option>
+<option name="directives" type="string" change-action="build"></option>
+<option name="edata" type="string" change-action="build">100-EFF</option>
 <option name="exeform" type="string" change-action="build">OMF695,INTEL32</option>
+<option name="flash" type="string" change-action="build">FF80-FFFF</option>
 <option name="fplib" type="string" change-action="build">Dummy</option>
-<option name="iodata" type="string" change-action="build">0-0</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="nvds" type="string" change-action="build">0-f</option>
 <option name="objlibmods" type="string" change-action="build"></option>
 <option name="of" type="string" change-action="build">.\ostest</option>
 <option name="padhex" type="boolean" change-action="build">false</option>
+<option name="pram" type="string" change-action="build">0-f</option>
+<option name="praminuse" type="boolean" change-action="build">false</option>
 <option name="quiet" type="boolean" change-action="none">false</option>
-<option name="ram" type="string" change-action="build">FFB000-FFBFFF</option>
+<option name="rdata" type="string" change-action="build">20-FF</option>
 <option name="relist" type="boolean" change-action="build">false</option>
 <option name="rom" type="string" change-action="build">000000-007FFF</option>
 <option name="sort" type="string" change-action="none">name</option>
-<option name="startuplnkcmds" type="boolean" change-action="build">true</option>
 <option name="startuptype" type="string" change-action="build">1</option>
+<option name="startuplnkcmds" type="boolean" change-action="build">true</option>
 <option name="undefisfatal" type="boolean" change-action="none">true</option>
 <option name="useadddirectives" type="boolean" change-action="build">false</option>
 <option name="usecrun" type="boolean" change-action="build">true</option>
-<option name="warnoverlap" type="boolean" change-action="none">false</option>
 <option name="warnisfatal" type="boolean" change-action="none">false</option>
+<option name="warnoverlap" type="boolean" change-action="none">false</option>
 <option name="xref" type="boolean" change-action="none">false</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>
+<option name="zslpramisrs" type="string" change-action="rebuild"></option>
+</options>
+</tool>
 </tools>
 </configuration>
 </configurations>
@@ -235,4 +263,28 @@
 <breakpoints>
 </breakpoints>
 
+<!-- ice event information -->
+<ice-events count="4" enable="0" breakOnFull="0">
+<ice-event>
+<data>000000000000</data>
+<mask>000000000000</mask>
+<action>0</action>
+</ice-event>
+<ice-event>
+<data>000000000000</data>
+<mask>000000000000</mask>
+<action>0</action>
+</ice-event>
+<ice-event>
+<data>000000000000</data>
+<mask>000000000000</mask>
+<action>0</action>
+</ice-event>
+<ice-event>
+<data>000000000000</data>
+<mask>000000000000</mask>
+<action>0</action>
+</ice-event>
+</ice-events>
+
 </project>
\ No newline at end of file

configs/z8encore000zco/src/Makefile

 ############################################################################
-# configs/z16f2800100zcog/Makefile
+# configs/z8encore000zco/Makefile
 #
 #   Copyright (C) 2008 Gregory Nutt. All rights reserved.
 #   Author: Gregory Nutt <spudmonkey@racsa.co.cr>
@@ -43,7 +43,7 @@ CFLAGS		= $(ARCHWARNINGS) $(ARCHOPTIMIZATION) $(ARCHCPUFLAGS) $(INCLUDES) $(ARCH
 
 ASRCS		= 
 AOBJS		= $(ASRCS:.S=$(OBJEXT))
-CSRCS		= z16f_lowinit.c z16f_leds.c
+CSRCS		= z8_lowinit.c z8_leds.c
 COBJS		= $(CSRCS:.c=$(OBJEXT))
 
 SRCS		= $(ASRCS) $(CSRCS)

include/nuttx/compiler.h

@@ -226,7 +226,7 @@
 
 /* At present, only the Zilog ZNeo compiler is recognized */
 
-#  ifndef __ZNEO__
+#  if !defined(__ZNEO__) && !defined(__EZ8__)
 #    warning "Unrecognized Zilog compiler"
 #  endif
 
@@ -258,24 +258,33 @@
 
 # define reentrant_function
 
-/* Addressing */
-
-# define FAR   _Far
-# define NEAR  _Near
-# define DSEG  _Far
-# define CODE  _Erom
-
-/* 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 */
+/* Addressing.
+ *
+ * Z16F ZNEO:  Far is 24-bits; near is 16-bits of address.
+ *             The supported model is (1) all code on ROM, and (2) all data
+ *             and stacks in external (far) RAM.
+ * Z8Encore!:  Far is 16-bits; near is 8-bits of address.
+ *             The supported model is (1) all code on ROM, and (2) all data
+ *             and stacks in internal (far) RAM.
+ */
 
-# undef  CONFIG_PTR_IS_NOT_INT
+#  ifdef __ZNEO__
+#    define FAR   _Far
+#    define NEAR  _Near
+#    define DSEG  _Far
+#    define CODE  _Erom
+#    undef  CONFIG_SMALL_MEMORY      /* Select the large, 32-bit addressing model */
+#    undef  CONFIG_LONG_IS_NOT_INT   /* Long and int are the same size */
+#    undef  CONFIG_PTR_IS_NOT_INT    /* FAR pointers and int are the same size */
+#  else
+#    define FAR   far
+#    define NEAR  near
+#    define DSEG  far
+#    define CODE  rom
+#    define CONFIG_SMALL_MEMORY 1    /* Select small, 16-bit address model */
+#    define CONFIG_LONG_IS_NOT_INT 1 /* Long and int are not the same size */
+#    undef  CONFIG_PTR_IS_NOT_INT    /* FAR pointers and int are the same size */
+#  endif
 
 /* The Zilog compiler does not support inline functions */
 

sched/clock_abstime2ticks.c

 /********************************************************************************
  * clock_abstime2ticks.c
  *
- *   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.
  *
@@ -88,8 +88,8 @@
  *
  ********************************************************************************/
 
-extern int clock_abstime2ticks(clockid_t clockid, const struct timespec *abstime,
-                               int *ticks)
+int clock_abstime2ticks(clockid_t clockid, FAR const struct timespec *abstime,
+                        FAR int *ticks)
 {
   struct timespec currtime;
   struct timespec reltime;

sched/clock_internal.h

 /********************************************************************************
  * clock_internal.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.
  *
@@ -79,9 +79,10 @@ extern void weak_function clock_initialize(void);
 extern void weak_function clock_timer(void);
 
 extern time_t clock_calendar2utc(int year, int month, int day);
-extern int    clock_abstime2ticks(clockid_t clockid, const struct timespec *abstime,
-                int *ticks);
-extern int    clock_time2ticks(const struct timespec *reltime, int *ticks);
-extern int    clock_ticks2time(int ticks, struct timespec *reltime);
+extern int    clock_abstime2ticks(clockid_t clockid,
+                                  FAR const struct timespec *abstime,
+                                  FAR int *ticks);
+extern int    clock_time2ticks(FAR const struct timespec *reltime, FAR int *ticks);
+extern int    clock_ticks2time(int ticks, FAR struct timespec *reltime);
 
 #endif /* __CLOCK_INTERNAL_H */

sched/clock_ticks2time.c

 /********************************************************************************
  * clock_ticks2time.c
  *
- *   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.
  *
@@ -83,7 +83,7 @@
  *
  ********************************************************************************/
 
-int clock_ticks2time(int ticks, struct timespec *reltime)
+int clock_ticks2time(int ticks, FAR struct timespec *reltime)
 {
   int remainder;
 

sched/clock_time2ticks.c

@@ -85,7 +85,7 @@
  *
  ********************************************************************************/
 
-int clock_time2ticks(const struct timespec *reltime, int *ticks)
+int clock_time2ticks(FAR const struct timespec *reltime, FAR int *ticks)
 {
   sint32 relusec;
 

sched/mq_timedreceive.c

@@ -242,7 +242,7 @@ ssize_t mq_timedreceive(mqd_t mqdes, void *msg, size_t msglen,
 
   if (mqdes->msgq->msglist.head == NULL)
     {
-      sint32 ticks;
+      int ticks;
 
       /* Convert the timespec to clock ticks.  We must have interrupts
        * disabled here so that this time stays valid until the wait begins.

sched/mq_timedsend.c

@@ -239,7 +239,7 @@ int mq_timedsend(mqd_t mqdes, const char *msg, size_t msglen, int prio,
     }
   else
     {
-      sint32 ticks;
+      int ticks;
 
       /* We are not in an interupt handler and the message queue is full.
        * set up a timed wait for the message queue to become non-full.

sched/pthread_condtimedwait.c

@@ -132,7 +132,7 @@ int pthread_cond_timedwait(FAR pthread_cond_t *cond, FAR pthread_mutex_t *mutex,
                            FAR const struct timespec *abstime)
 {
   WDOG_ID         wdog;
-  sint32          ticks;
+  int             ticks;
   int             mypid = (int)getpid();
   irqstate_t      int_state;
   int             ret = OK;