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authorpatacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3>2008-01-10 21:10:30 +0000
committerpatacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3>2008-01-10 21:10:30 +0000
commit1b270afcda91bcebe2674487eabde088993adc38 (patch)
tree6fe6b7e76905f2642b7ec4d8120811bd286451ae /nuttx
parent42ce22d7fff7ccce602bb8d96f476fe93de20b92 (diff)
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Add Z16F head assembly
git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@548 42af7a65-404d-4744-a932-0658087f49c3
Diffstat (limited to 'nuttx')
-rw-r--r--nuttx/arch/z16/src/Makefile29
-rw-r--r--nuttx/arch/z16/src/z16f/Make.defs6
-rwxr-xr-xnuttx/arch/z16/src/z16f/z16f_head.S140
-rw-r--r--nuttx/arch/z80/src/common/up_head.asm2
-rw-r--r--nuttx/configs/z16f2800100zcog/ostest/Make.defs8
5 files changed, 168 insertions, 17 deletions
diff --git a/nuttx/arch/z16/src/Makefile b/nuttx/arch/z16/src/Makefile
index 0cae1cf8a..9b36d826e 100644
--- a/nuttx/arch/z16/src/Makefile
+++ b/nuttx/arch/z16/src/Makefile
@@ -41,18 +41,20 @@ WARCHSRCDIR = ${shell cygpath -w $(ARCHSRCDIR)}
USRINCLUDES = -usrinc:'.;$(WTOPDIR)\sched;$(WARCHSRCDIR)\chip;$(WARCHSRCDIR)\common'
INCLUDES = $(ARCHSTDINCLUDES) $(USRINCLUDES)
CFLAGS = $(ARCHWARNINGS) $(ARCHOPTIMIZATION) $(ARCHCPUFLAGS) $(INCLUDES) $(ARCHDEFINES)
-WLINKLIBS =
-LDFLAGS = @${shell cypath -w $(ARCHSRCDIR)/nuttx.linkcmd}
+WLINKLIBS =
+LDFLAGS = @"${shell cygpath -w $(ARCHSRCDIR)/nuttx.linkcmd}"
-HEAD_AOBJ = $(HEAD_ASRC:.S=$(OBJEXT))
+HEAD_ASRC = $(HEAD_SSRC:.S=$(ASMEXT))
+HEAD_AOBJ = $(HEAD_SSRC:.S=$(OBJEXT))
-ASRCS = $(CHIP_ASRCS) $(CMN_ASRCS)
-AOBJS = $(ASRCS:.S=$(OBJEXT))
+SSRCS = $(CHIP_SSRCS) $(CMN_SSRCS)
+ASRCS = $(SSRCS:.S=$(ASMEXT))
+AOBJS = $(SSRCS:.S=$(OBJEXT))
CSRCS = $(CHIP_CSRCS) $(CMN_CSRCS)
COBJS = $(CSRCS:.c=$(OBJEXT))
-SRCS = $(ASRCS) $(CSRCS)
+DEPSRCS = $(SSRCS) $(CSRCS)
OBJS = $(AOBJS) $(COBJS)
BOARDDIR = $(TOPDIR)/arch/$(CONFIG_ARCH)/src/board
@@ -61,7 +63,12 @@ VPATH = chip:common
all: $(HEAD_OBJ) libarch$(LIBEXT)
-$(AOBJS) $(HEAD_AOBJ): %$(OBJEXT): %.S
+$(ASRCS) $(HEAD_ASRC): %$(ASMEXT): %.S
+ @$(CPP) $(CPPFLAGS) $< -o $@.tmp
+ @cat $@.tmp | sed -e "s/^#/;/g" > $@
+ @rm $@.tmp
+
+$(AOBJS) $(HEAD_AOBJ): %$(OBJEXT): %$(ASMEXT)
$(call ASSEMBLE, $<, $@)
$(COBJS): %$(OBJEXT): %.c
@@ -85,14 +92,14 @@ nuttx.linkcmd: $(LINKCMDTEMPLATE)
@echo " ${shell cygpath -w $(ARCHSRCDIR)/board/libboard$(LIBEXT)}" >>nuttx.linkcmd
nuttx$(EXEEXT): $(HEAD_AOBJ) board/libboard$(LIBEXT) nuttx.linkcmd
- @echo "LD: nuttx.hex"
+ @echo "LD: nuttx.hex"
@$(LD) $(LDFLAGS)
-.depend: Makefile chip/Make.defs $(SRCS)
+.depend: Makefile chip/Make.defs $(DEPSRCS)
@if [ -e board/Makefile ]; then \
$(MAKE) -C board TOPDIR="$(TOPDIR)" depend ; \
fi
- @$(MKDEP) --dep-path chip --dep-path common $(CC) -- $(CFLAGS) -- $(SRCS) >Make.dep
+ @$(MKDEP) --dep-path chip --dep-path common $(CC) -- $(CFLAGS) -- $(DEPSRCS) >Make.dep
@touch $@
depend: .depend
@@ -101,7 +108,7 @@ clean:
@if [ -e board/Makefile ]; then \
$(MAKE) -C board TOPDIR="$(TOPDIR)" clean ; \
fi
- @rm -f libarch$(LIBEXT) nuttx.linkcmd *~ .*.swp
+ @rm -f libarch$(LIBEXT) nuttx.linkcmd *~ .*.swp *.asm *.tmp
$(call CLEAN)
distclean: clean
diff --git a/nuttx/arch/z16/src/z16f/Make.defs b/nuttx/arch/z16/src/z16f/Make.defs
index dcd2381ac..dd22460b8 100644
--- a/nuttx/arch/z16/src/z16f/Make.defs
+++ b/nuttx/arch/z16/src/z16f/Make.defs
@@ -33,10 +33,10 @@
#
############################################################################
-HEAD_ASRC =
+HEAD_SSRC = z16f_head.S
-CMN_ASRCS =
+CMN_SSRCS =
CMN_CSRCS =
-CHIP_ASRCS =
+CHIP_SSRCS =
CHIP_CSRCS =
diff --git a/nuttx/arch/z16/src/z16f/z16f_head.S b/nuttx/arch/z16/src/z16f/z16f_head.S
new file mode 100755
index 000000000..02f1a387a
--- /dev/null
+++ b/nuttx/arch/z16/src/z16f/z16f_head.S
@@ -0,0 +1,140 @@
+/**************************************************************************
+ * arch/z16/src/z16f/z16f_head.S
+ * Z16F Reset Entry Point
+ *
+ * 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.
+ *
+ **************************************************************************/
+
+/**************************************************************************
+ * Included Files
+ **************************************************************************/
+
+#include <nuttx/config.h>
+
+/**************************************************************************
+ * External References / External Definitions
+ **************************************************************************/
+
+ xref _z16f_lowinit:EROM
+ xref _os_start:EROM
+ xdef _default_handler
+ xdef _reset
+
+/**************************************************************************
+ * Flash Option Byte Setup
+ **************************************************************************/
+
+ define FOPTIONSEG, SPACE=ROM, ORG=0
+ segment FOPTIONSEG
+ db %FF
+ db %FF
+ db %FF
+ db %FF
+
+/**************************************************************************
+ * vectors
+ **************************************************************************/
+
+ vector RESET=_reset
+ vector SYSEXC=_default_handler
+ vector TIMER2=_default_handler
+ vector TIMER1=_default_handler
+ vector TIMER0=_default_handler
+ vector UART0_RX=_default_handler
+ vector UART0_TX=_default_handler
+ vector I2C=_default_handler
+ vector SPI=_default_handler
+ vector ADC=_default_handler
+ vector P7AD=_default_handler
+ vector P6AD=_default_handler
+ vector P5AD=_default_handler
+ vector P4AD=_default_handler
+ vector P3AD=_default_handler
+ vector P2AD=_default_handler
+ vector P1AD=_default_handler
+ vector P0AD=_default_handler
+ vector PWM_TIMER=_default_handler
+ vector UART1_RX=_default_handler
+ vector UART1_TX=_default_handler
+ vector PWM_FAULT=_default_handler
+ vector C3=_default_handler
+ vector C2=_default_handler
+ vector C1=_default_handler
+ vector C0=_default_handler
+
+/**************************************************************************
+ * Equates
+ **************************************************************************/
+
+STACK_TOP equ %FFC000
+
+/**************************************************************************
+ * Data Allocation
+ **************************************************************************/
+
+/**************************************************************************
+ * Code
+ **************************************************************************/
+
+ define CODESEG, SPACE=EROM
+ segment CODESEG
+
+/**************************************************************************
+ * Name: _reset
+ *
+ * Description:
+ * Reset entry point
+ *
+ **************************************************************************/
+
+_reset:
+ ld sp, #STACK_TOP /* Set Stack Pointer */
+
+ call _z16f_lowinit /* call _z16f_lowinit */
+ call _os_start /* Start the operating system */
+_halted: /* _os_start() should not return */
+ halt
+ jp _halted
+
+/**************************************************************************
+ * Name: _default_handler
+ *
+ * Description:
+ * This is where interrupts will go if they have not yet been intialize
+ *
+ **************************************************************************/
+
+_default_handler:
+ nop
+ iret
+
+ end
diff --git a/nuttx/arch/z80/src/common/up_head.asm b/nuttx/arch/z80/src/common/up_head.asm
index b9abf69f7..6ebbe2ba4 100644
--- a/nuttx/arch/z80/src/common/up_head.asm
+++ b/nuttx/arch/z80/src/common/up_head.asm
@@ -1,5 +1,5 @@
;**************************************************************************
-; arch/z80/src/common/up_head.S
+; arch/z80/src/common/up_head.asm
;
; Copyright (C) 2007, 2008 Gregory Nutt. All rights reserved.
; Author: Gregory Nutt <spudmonkey@racsa.co.cr>
diff --git a/nuttx/configs/z16f2800100zcog/ostest/Make.defs b/nuttx/configs/z16f2800100zcog/ostest/Make.defs
index 3dd0ae9eb..758416249 100644
--- a/nuttx/configs/z16f2800100zcog/ostest/Make.defs
+++ b/nuttx/configs/z16f2800100zcog/ostest/Make.defs
@@ -92,6 +92,10 @@ ARCHINCLUDES = $(ARCHSTDINCLUDES) $(ARCHUSRINCLUDES)
CFLAGS = $(ARCHWARNINGS) $(ARCHOPTIMIZATION) \
$(ARCHCPUFLAGS) $(ARCHINCLUDES) $(ARCHDEFINES)
+CPPDEFINES = -D_Z16F2811AL -D_Z16K_SERIES -D_Z16F_SERIES -D__ASSEMBLY__
+CPPINCLUDES = -I$(TOPDIR)/include
+CPPFLAGS = $(CPPDEFINES) $(CPPINCLUDES)
+
# Librarian definitions
ARFLAGS = -quiet -warn
@@ -104,7 +108,7 @@ LINKCMDTEMPLATE = $(TOPDIR)/configs/z16f2800100zcog/ostest/ostest.linkcmd
CROSSDEV =
CC = $(ZDSBINDIR)/zneocc.exe
-CPP = $(ZDSBINDIR)/zneoasm.exe
+CPP = gcc -E
LD = $(ZDSBINDIR)/zneolink.exe
AS = $(ZDSBINDIR)/zneoasm.exe
AR = $(ZDSBINDIR)/zneolib.exe
@@ -136,7 +140,7 @@ define ARCHIVE
endef
define CLEAN
- @rm -f *.obj *.src *.lib *.hex
+ @rm -f *.obj *.src *.lib *.hex *.lst
endef
# This is the tool to use for dependencies (i.e., none)