Add framework to support HC12

git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@2301 42af7a65-404d-4744-a932-0658087f49c3

8 files changed, 892 insertions, 0 deletions

diff --git a/nuttx/arch/hc/include/hc12/irq.h b/nuttx/arch/hc/include/hc12/irq.h
new file mode 100755
index 000000000..08d991031
--- /dev/null
+++ b/nuttx/arch/hc/include/hc12/irq.h
@@ -0,0 +1,112 @@
+/************************************************************************************
+ * arch/hc/include/hc12/irq.h
+ *
+ *   Copyright (C) 2009 Gregory Nutt. All rights reserved.
+ *   Author: Gregory Nutt <spudmonkey@racsa.co.cr>
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in
+ *    the documentation and/or other materials provided with the
+ *    distribution.
+ * 3. Neither the name NuttX nor the names of its contributors may be
+ *    used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
+ * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
+ * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
+ * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
+ * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
+ * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
+ * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ *
+ ************************************************************************************/
+
+/* This file should never be included directed but, rather,
+ * only indirectly through nuttx/irq.h
+ */
+
+#ifndef __ARCH_HC_INCLUDE_HC12_IRQ_H
+#define __ARCH_HC_INCLUDE_HC12_IRQ_H
+
+/************************************************************************************
+ * Included Files
+ ************************************************************************************/
+
+#include <nuttx/config.h>
+#include <sys/types.h>
+#include <nuttx/irq.h>
+
+/************************************************************************************
+ * Definitions
+ ************************************************************************************/
+
+/************************************************************************************
+ * Public Types
+ ************************************************************************************/
+
+/* This structure defines the way the registers are stored. */
+
+#ifndef __ASSEMBLY__
+struct xcptcontext
+{
+  int dummy; /* For now */
+};
+
+/****************************************************************************
+ * Inline functions
+ ****************************************************************************/
+
+/* Save the current interrupt enable state & disable IRQs */
+
+static inline irqstate_t irqsave(void)
+{
+  /* To be provided */
+}
+
+/* Restore saved IRQ & FIQ state */
+
+static inline void irqrestore(irqstate_t flags)
+{
+  /* To be provided */
+}
+
+static inline void system_call(swint_t func, int parm1,
+                               int parm2, int parm3)
+{
+  /* To be provided */
+}
+
+/************************************************************************************
+ * Public Data
+ ************************************************************************************/
+
+#ifdef __cplusplus
+#define EXTERN extern "C"
+extern "C" {
+#else
+#define EXTERN extern
+#endif
+
+/************************************************************************************
+ * Public Functions
+ ************************************************************************************/
+
+#undef EXTERN
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* __ASSEMBLY__ */
+#endif /* __ARCH_HC_INCLUDE_HC12_IRQ_H */
diff --git a/nuttx/arch/hc/include/irq.h b/nuttx/arch/hc/include/irq.h
new file mode 100755
index 000000000..a649ee9d4
--- /dev/null
+++ b/nuttx/arch/hc/include/irq.h
@@ -0,0 +1,98 @@
+/****************************************************************************
+ * arch/hc/include/irq.h
+ *
+ *   Copyright (C) 2009 Gregory Nutt. All rights reserved.
+ *   Author: Gregory Nutt <spudmonkey@racsa.co.cr>
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in
+ *    the documentation and/or other materials provided with the
+ *    distribution.
+ * 3. Neither the name NuttX nor the names of its contributors may be
+ *    used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
+ * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
+ * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
+ * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
+ * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
+ * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
+ * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ *
+ ****************************************************************************/
+
+/* This file should never be included directed but, rather, only indirectly
+ * through nuttx/irq.h
+ */
+
+#ifndef __ARCH_HC_INCLUDE_IRQ_H
+#define __ARCH_HC_INCLUDE_IRQ_H
+
+/****************************************************************************
+ * Included Files
+ ****************************************************************************/
+
+/* Include NuttX-specific IRQ definitions */
+
+#include <nuttx/irq.h>
+
+/* Include chip-specific IRQ definitions (including IRQ numbers) */
+
+#include <arch/chip/irq.h>
+
+/* Include architecture-specific IRQ definitions (including register
+ * save structure and irqsave()/irqrestore() macros
+ */
+
+#ifdef CONFIG_ARCH_HC12
+# include <arch/hc12/irq.h>
+#endif
+
+/****************************************************************************
+ * Definitions
+ ****************************************************************************/
+
+/****************************************************************************
+ * Public Types
+ ****************************************************************************/
+
+/****************************************************************************
+ * Inline functions
+ ****************************************************************************/
+
+/****************************************************************************
+ * Public Variables
+ ****************************************************************************/
+
+/****************************************************************************
+ * 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 /* __ARCH_HC_INCLUDE_IRQ_H */
+
diff --git a/nuttx/arch/hc/include/mc9s12ne64/irq.h b/nuttx/arch/hc/include/mc9s12ne64/irq.h
new file mode 100755
index 000000000..ed13dafcc
--- /dev/null
+++ b/nuttx/arch/hc/include/mc9s12ne64/irq.h
@@ -0,0 +1,130 @@
+/************************************************************************************
+ * arch/hc/include/mc9s12ne64/irq.h
+ *
+ *   Copyright (C) 2009 Gregory Nutt. All rights reserved.
+ *   Author: Gregory Nutt <spudmonkey@racsa.co.cr>
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in
+ *    the documentation and/or other materials provided with the
+ *    distribution.
+ * 3. Neither the name NuttX nor the names of its contributors may be
+ *    used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
+ * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
+ * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
+ * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
+ * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
+ * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
+ * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ *
+ ************************************************************************************/
+
+/* This file should never be included directed but, rather,
+ * only indirectly through nuttx/irq.h
+ */
+
+#ifndef __ARCH_HC_INCLUDE_MC9S12NE64_IRQ_H
+#define __ARCH_HC_INCLUDE_MC9S12NE64_IRQ_H
+
+/************************************************************************************
+ * Included Files
+ ************************************************************************************/
+
+#include <nuttx/config.h>
+#include <sys/types.h>
+#include <nuttx/irq.h>
+
+/************************************************************************************
+ * Definitions
+ ************************************************************************************/
+
+/* IRQ Numbers */
+
+#define HC12_IRQ_VRESET       0 /* fffe: External reset, power on reset orlow voltage reset */
+#define HC12_IRQ_VCLKMON      1 /* fffc: Clock monitor fail reset */
+#define HC12_IRQ_VCOP         2 /* fffa: COP failure reset*/
+#define HC12_IRQ_VTRAP        3 /* fff8: Unimplemented instruction trap */
+#define HC12_IRQ_VSWI         4 /* fff6: SWI */
+#define HC12_IRQ_VXIRQ        5 /* fff4: XIRQ */
+#define HC12_IRQ_VIRQ         6 /* fff2: IRQ */
+#define HC12_IRQ_VRTI         7 /* fff0: Real-time interrupt */
+                                /* ffe8-ffef: Reserved */
+#define HC12_IRQ_VTIMCH4      8 /* ffe6: Standard timer channel 4 */
+#define HC12_IRQ_VTIMCH5      9 /* ffe4: Standard timer channel 5 */
+#define HC12_IRQ_VTIMCH6     10 /* ffe2: Standard timer channel 6 */
+#define HC12_IRQ_VTIMCH7     11 /* ffe0: Standard timer channel 7 */
+#define HC12_IRQ_VTIMOVF     12 /* ffde: Standard timer overflow */
+#define HC12_IRQ_VTIMPAOVF   13 /* ffdc: Pulse accumulator overflow */
+#define HC12_IRQ_VTIMPAIE    14 /* ffda: Pulse accumulator input edge */
+#define HC12_IRQ_VSPI        15 /* ffd8: SPI */
+#define HC12_IRQ_VSCI0       16 /* ffd6: SCI0 */
+#define HC12_IRQ_VSCI1       17 /* ffd4: SCI1 */
+#define HC12_IRQ_VATD        18 /* ffd2: ATD */
+                                /* ffd0: Reserved */
+#define HC12_IRQ_VPORTJ      19 /* ffce: Port J */
+#define HC12_IRQ_VPORTH      20 /* ffcc: Port H */
+#define HC12_IRQ_VPORTG      21 /* ffca: Port G */
+                                /* ffc8: Reserved */
+#define HC12_IRQ_VCRGPLLLCK  22 /* ffc6: CRG PLL lock */
+#define HC12_IRQ_VCRGSCM     23 /* ffc4: CRG self clock mode */
+                                /* ffc2: Reserved */
+#define HC12_IRQ_VIIC        24 /* ffc0: IIC bus */
+                                /* ffba-ffbf: Reserved */
+#define HC12_IRQ_VFLASH      25 /* ffb8: FLASH */
+#define HC12_IRQ_VEPHY       26 /* ffb6: EPHY interrupt */
+#define HC12_IRQ_VEMACCRXBAC 27 /* ffb4: EMAC receive buffer A complete */
+#define HC12_IRQ_VEMACCRXBBC 28 /* ffb2: EMAC receive buffer B complete */
+#define HC12_IRQ_VEMACTXC    29 /* ffb0: EMAC frame transmission complete */
+#define HC12_IRQ_VEMACRXFC   30 /* ffae: EMAC receive flow control */
+#define HC12_IRQ_VEMACMII    31 /* ffac: EMAC MII management transfer complete */
+#define HC12_IRQ_VEMACRXERR  32 /* ffaa: EMAC receive error */
+#define HC12_IRQ_VEMACRXBAO  33 /* ffa8: EMAC receive buffer A overrun */
+#define HC12_IRQ_VEMACRXBBO  34 /* ffa6: EMAC receive buffer B overrun */
+#define HC12_IRQ_VEMACBRXERR 35 /* ffa4: EMAC babbling receive error */
+#define HC12_IRQ_VEMACLC     36 /* ffa2: EMAC late collision */
+#define HC12_IRQ_VEMACEC     37 /* ffa0: EMAC excessive collision */
+                                /* ff80-ff9f: Reserved */
+#define HC12_IRQ_VILLEGAL    38 /* Any reserved vector */
+#define NR_IRQS              39
+
+/************************************************************************************
+ * Public Types
+ ************************************************************************************/
+
+/************************************************************************************
+ * Public Data
+ ************************************************************************************/
+
+#ifndef __ASSEMBLY__
+#ifdef __cplusplus
+#define EXTERN extern "C"
+extern "C" {
+#else
+#define EXTERN extern
+#endif
+
+/************************************************************************************
+ * Public Functions
+ ************************************************************************************/
+
+#undef EXTERN
+#ifdef __cplusplus
+}
+#endif
+#endif
+
+#endif /* __ARCH_HC_INCLUDE_MC9S12NE64_IRQ_H */
diff --git a/nuttx/arch/hc/src/Makefile b/nuttx/arch/hc/src/Makefile
new file mode 100755
index 000000000..27816b730
--- /dev/null
+++ b/nuttx/arch/hc/src/Makefile
@@ -0,0 +1,143 @@
+############################################################################
+# arch/hc/src/Makefile
+#
+#   Copyright (C) 2009 Gregory Nutt. All rights reserved.
+#   Author: Gregory Nutt <spudmonkey@racsa.co.cr>
+#
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions
+# are met:
+#
+# 1. Redistributions of source code must retain the above copyright
+#    notice, this list of conditions and the following disclaimer.
+# 2. Redistributions in binary form must reproduce the above copyright
+#    notice, this list of conditions and the following disclaimer in
+#    the documentation and/or other materials provided with the
+#    distribution.
+# 3. Neither the name NuttX nor the names of its contributors may be
+#    used to endorse or promote products derived from this software
+#    without specific prior written permission.
+#
+# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
+# FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
+# COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
+# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
+# BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
+# OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
+# AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
+# ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+# POSSIBILITY OF SUCH DAMAGE.
+#
+############################################################################
+
+-include $(TOPDIR)/Make.defs
+-include chip/Make.defs
+
+ARCH_SRCDIR	= $(TOPDIR)/arch/$(CONFIG_ARCH)/src
+ifeq ($(CONFIG_ARCH_HC12),y)
+ARCH_SUBDIR	= hc12
+endif
+
+ifeq ($(WINTOOL),y)
+  NUTTX		= "${shell cygpath -w $(TOPDIR)/nuttx}"
+  CFLAGS	+= -I "${shell cygpath -w $(ARCH_SRCDIR)/chip}" \
+  		   -I "${shell cygpath -w $(ARCH_SRCDIR)/common}" \
+		   -I "${shell cygpath -w $(ARCH_SRCDIR)/$(ARCH_SUBDIR)}" \
+		   -I "${shell cygpath -w $(TOPDIR)/sched}"
+else
+  NUTTX		= $(TOPDIR)/nuttx
+  CFLAGS	+= -I$(ARCH_SRCDIR)/chip -I$(ARCH_SRCDIR)/common \
+		   -I$(ARCH_SRCDIR)/$(ARCH_SUBDIR) -I$(TOPDIR)/sched
+endif
+
+HEAD_AOBJ	= $(HEAD_ASRC:.S=$(OBJEXT))
+
+ASRCS		= $(CHIP_ASRCS) $(CMN_ASRCS)
+AOBJS		= $(ASRCS:.S=$(OBJEXT))
+
+CSRCS		= $(CHIP_CSRCS) $(CMN_CSRCS)
+COBJS		= $(CSRCS:.c=$(OBJEXT))
+
+SRCS		= $(ASRCS) $(CSRCS)
+OBJS		= $(AOBJS) $(COBJS)
+
+LDFLAGS		= $(ARCHSCRIPT)
+EXTRA_LIBS	=
+
+LINKLIBS	=
+ifeq ($(WINTOOL),y)
+  LIBPATHS	= ${shell for path in $(LINKLIBS); do dir=`dirname $(TOPDIR)/$$path`;echo "-L\"`cygpath -w $$dir`\"";done}
+  LIBPATHS	+= -L"${shell cygpath -w $(BOARDDIR)}"
+else
+  LIBPATHS	= $(addprefix -L$(TOPDIR)/,$(dir $(LINKLIBS)))
+  LIBPATHS	+= -L"$(BOARDDIR)"
+endif
+LDLIBS		= $(patsubst lib%,-l%,$(basename $(notdir $(LINKLIBS))))
+
+BOARDDIR	= $(TOPDIR)/arch/$(CONFIG_ARCH)/src/board
+
+LIBGCC		= "${shell $(CC) -print-libgcc-file-name}"
+
+VPATH		= chip:common:$(ARCH_SUBDIR)
+
+all: $(HEAD_OBJ) libarch$(LIBEXT)
+
+$(AOBJS) $(HEAD_AOBJ): %$(OBJEXT): %.S
+	$(call ASSEMBLE, $<, $@)
+
+$(COBJS): %$(OBJEXT): %.c
+	$(call COMPILE, $<, $@)
+
+libarch$(LIBEXT): $(OBJS)
+	@( for obj in $(OBJS) ; do \
+		$(call ARCHIVE, $@, $${obj}); \
+	done ; )
+
+board/libboard$(LIBEXT):
+	@$(MAKE) -C board TOPDIR="$(TOPDIR)" libboard$(LIBEXT)
+
+nuttx: $(HEAD_AOBJ) board/libboard$(LIBEXT)
+	@echo "LD: nuttx"
+	@$(LD) --entry=__start $(LDFLAGS) $(LIBPATHS) -o $(NUTTX)$(EXEEXT) $(HEAD_AOBJ) \
+		--start-group $(LDLIBS) -lboard --end-group $(EXTRA_LIBS) $(LIBGCC)
+ifeq ($(CONFIG_BOOT_RUNFROMFLASH),y)
+	@export flashloc=`$(OBJDUMP) --all-headers $(NUTTX)$(EXEEXT) | grep _eronly | cut -d' ' -f1`;  \
+	$(OBJCOPY) $(OBJCOPYARGS) --adjust-section-vma=.data=0x$$flashloc $(NUTTX)$(EXEEXT) $(NUTTX).flashimage
+	@mv $(NUTTX).flashimage $(NUTTX)$(EXEEXT)
+endif
+	@$(NM) $(NUTTX)$(EXEEXT) | \
+	grep -v '\(compiled\)\|\(\$(OBJEXT)$$\)\|\( [aUw] \)\|\(\.\.ng$$\)\|\(LASH[RL]DI\)' | \
+	sort > $(TOPDIR)/System.map
+	@export vflashstart=`$(OBJDUMP) --all-headers $(NUTTX)$(EXEEXT) | grep _vflashstart | cut -d' ' -f1`;  \
+	if [ ! -z "$$vflashstart" ]; then \
+		$(OBJCOPY) $(OBJCOPYARGS) --adjust-section-vma=.vector=0x$$vflashstart $(NUTTX)$(EXEEXT) $(NUTTX).flashimage; \
+		mv $(NUTTX).flashimage $(NUTTX)$(EXEEXT); \
+	fi
+
+.depend: Makefile chip/Make.defs $(SRCS)
+	@if [ -e board/Makefile ]; then \
+		$(MAKE) -C board TOPDIR="$(TOPDIR)" depend ; \
+	fi
+	@$(MKDEP) --dep-path chip --dep-path common --dep-path $(ARCH_SUBDIR) \
+	 $(CC) -- $(CFLAGS) -- $(SRCS) >Make.dep
+	@touch $@
+
+depend: .depend
+
+clean:
+	@if [ -e board/Makefile ]; then \
+		$(MAKE) -C board TOPDIR="$(TOPDIR)" clean ; \
+	fi
+	@rm -f libarch$(LIBEXT) *~ .*.swp
+	$(call CLEAN)
+
+distclean: clean
+	@if [ -e board/Makefile ]; then \
+		$(MAKE) -C board TOPDIR="$(TOPDIR)" distclean ; \
+	fi
+	@rm -f Make.dep .depend
+
+-include Make.dep
diff --git a/nuttx/arch/hc/src/mc9s12ne64/Make.defs b/nuttx/arch/hc/src/mc9s12ne64/Make.defs
new file mode 100755
index 000000000..7bcad4a9b
--- /dev/null
+++ b/nuttx/arch/hc/src/mc9s12ne64/Make.defs
@@ -0,0 +1,42 @@
+############################################################################
+# arch/arm/src/stm32/Make.defs
+#
+#   Copyright (C) 2009 Gregory Nutt. All rights reserved.
+#   Author: Gregory Nutt <spudmonkey@racsa.co.cr>
+#
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions
+# are met:
+#
+# 1. Redistributions of source code must retain the above copyright
+#    notice, this list of conditions and the following disclaimer.
+# 2. Redistributions in binary form must reproduce the above copyright
+#    notice, this list of conditions and the following disclaimer in
+#    the documentation and/or other materials provided with the
+#    distribution.
+# 3. Neither the name NuttX nor the names of its contributors may be
+#    used to endorse or promote products derived from this software
+#    without specific prior written permission.
+#
+# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
+# FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
+# COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
+# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
+# BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
+# OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
+# AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
+# ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+# POSSIBILITY OF SUCH DAMAGE.
+#
+############################################################################
+
+HEAD_ASRC	= mc9s12ne64_vectors.S
+
+CMN_ASRCS	= 
+CMN_CSRCS	= 
+
+CHIP_ASRCS	= mc9s12ne64_start.S
+CHIP_CSRCS	= 
diff --git a/nuttx/arch/hc/src/mc9s12ne64/chip.h b/nuttx/arch/hc/src/mc9s12ne64/chip.h
new file mode 100755
index 000000000..a7dfdb26a
--- /dev/null
+++ b/nuttx/arch/hc/src/mc9s12ne64/chip.h
@@ -0,0 +1,62 @@
+/************************************************************************************
+ * arch/hc/src/mc9s12ne64/chip.h
+ *
+ *   Copyright (C) 2009 Gregory Nutt. All rights reserved.
+ *   Author: Gregory Nutt <spudmonkey@racsa.co.cr>
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in
+ *    the documentation and/or other materials provided with the
+ *    distribution.
+ * 3. Neither the name NuttX nor the names of its contributors may be
+ *    used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
+ * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
+ * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
+ * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
+ * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
+ * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
+ * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ *
+ ************************************************************************************/
+
+#ifndef __ARCH_HC_SRC_MC9S12NE64_CHIP_H
+#define __ARCH_HC_SRC_MC9S12NE64_CHIP_H
+
+/************************************************************************************
+ * Included Files
+ ************************************************************************************/
+
+#include <nuttx/config.h>
+#include <sys/types.h>
+
+/************************************************************************************
+ * Definitions
+ ************************************************************************************/
+
+/************************************************************************************
+ * Public Types
+ ************************************************************************************/
+
+/************************************************************************************
+ * Public Data
+ ************************************************************************************/
+
+/************************************************************************************
+ * Public Functions
+ ************************************************************************************/
+
+#endif /* __ARCH_HC_SRC_MC9S12NE64_CHIP_H */
diff --git a/nuttx/arch/hc/src/mc9s12ne64/mc9s12ne64_start.S b/nuttx/arch/hc/src/mc9s12ne64/mc9s12ne64_start.S
new file mode 100755
index 000000000..5f5830e2b
--- /dev/null
+++ b/nuttx/arch/hc/src/mc9s12ne64/mc9s12ne64_start.S
@@ -0,0 +1,68 @@
+/****************************************************************************
+ * arch/hc/src/mc9s12ne64/mc9s12ne64_start.S
+ * arch/hc/src/chip/mc9s12ne64_start.S
+ *
+ *   Copyright (C) 2009 Gregory Nutt. All rights reserved.
+ *   Author: Gregory Nutt <spudmonkey@racsa.co.cr>
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in
+ *    the documentation and/or other materials provided with the
+ *    distribution.
+ * 3. Neither the name NuttX nor the names of its contributors may be
+ *    used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
+ * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
+ * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
+ * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
+ * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
+ * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
+ * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ *
+ ****************************************************************************/
+
+/****************************************************************************
+ * Included Files
+ ****************************************************************************/
+
+#include <nuttx/config.h>
+#include <sys/types.h>
+
+/****************************************************************************
+ * Private Definitions
+ ****************************************************************************/
+
+/************************************************************************************
+ * Global Symbols
+ ************************************************************************************/
+
+	.globl		__start
+	.file		"mc9s12ne64_start.S"
+
+/****************************************************************************
+ * .text
+ ****************************************************************************/
+
+/****************************************************************************
+ * Name: __start
+ *
+ * Description:
+ *   Power-up reset entry point
+ *
+ ****************************************************************************/
+
+__start:
+	.end
diff --git a/nuttx/arch/hc/src/mc9s12ne64/mc9s12ne64_vectors.S b/nuttx/arch/hc/src/mc9s12ne64/mc9s12ne64_vectors.S
new file mode 100755
index 000000000..42dbe0fd9
--- /dev/null
+++ b/nuttx/arch/hc/src/mc9s12ne64/mc9s12ne64_vectors.S
@@ -0,0 +1,237 @@
+/************************************************************************************
+ * arch/hc/src/mc9s12ne64/mc9s12ne64_vectors.S
+ * arch/hc/src/chip/mc9s12ne64_vectors.S
+ *
+ *	 Copyright (C) 2009 Gregory Nutt. All rights reserved.
+ *	 Author: Gregory Nutt <spudmonkey@racsa.co.cr>
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ *	  notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *	  notice, this list of conditions and the following disclaimer in
+ *	  the documentation and/or other materials provided with the
+ *	  distribution.
+ * 3. Neither the name NuttX nor the names of its contributors may be
+ *	  used to endorse or promote products derived from this software
+ *	  without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
+ * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
+ * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
+ * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
+ * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
+ * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
+ * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ *
+ ************************************************************************************/
+
+/************************************************************************************
+ * Included Files
+ ************************************************************************************/
+
+#include <nuttx/config.h>
+#include <arch/irq.h>
+
+/************************************************************************************
+ * Pre-processor Definitions
+ ************************************************************************************/
+
+/************************************************************************************
+ * Global Symbols
+ ************************************************************************************/
+
+	.globl		__start
+	.file		"mc9shc12ne64_vectors.S"
+
+/************************************************************************************
+ * Macros
+ ************************************************************************************/
+
+	.macro	HANDLER, label, irqno
+\label:
+	.endm
+
+/************************************************************************************
+ * Vectors
+ ************************************************************************************/
+
+	.section	.vectors, "rd"
+	.align		2
+	.globl		hc12_vectors
+	.type		hc12_vectors, function
+
+hc12_vectors:
+											/* ff80-ff9f: Reserved */
+	.hword		villegal					/* ff80: Reserved*/
+	.hword		villegal					/* ff82: Reserved */
+	.hword		villegal					/* ff84: Reserved */
+	.hword		villegal					/* ff86: Reserved */
+	.hword		villegal					/* ff88: Reserved */
+	.hword		villegal					/* ff8a: Reserved */
+	.hword		villegal					/* ff8c: Reserved */
+	.hword		villegal					/* ff9e: Reserved */
+	.hword		villegal					/* ff90: Reserved */
+	.hword		villegal					/* ff92: Reserved */
+	.hword		villegal					/* ff94: Reserved */
+	.hword		villegal					/* ff96: Reserved */
+	.hword		villegal					/* ff98: Reserved */
+	.hword		villegal					/* ff9a: Reserved */
+	.hword		villegal					/* ff9c: Reserved */
+	.hword		villegal					/* ff9e: Reserved */
+	.hword		vemacec 					/* ffa0: EMAC excessive collision */
+	.hword		vemaclc 					/* ffa2: EMAC late collision*/
+	.hword		vemacbrxerr 				/* ffa4: MAC babbling receive error*/
+	.hword		vemacrxbbo					/* ffa6: EMAC receive buffer B overrun */
+	.hword		vemacrxbao					/* ffa8: EMAC receive buffer A overrun */
+	.hword		vemacrxerr					/* ffaa: EMAC receive error */
+	.hword		vemacmii					/* ffac: EMAC MII management transfer complete */
+	.hword		vemacrxfc					/* ffae: EMAC receive flow control */
+	.hword		vemactxc					/* ffb0: EMAC frame transmission complete */
+	.hword		vemaccrxbbc 				/* ffb2: EMAC receive buffer B complete */
+	.hword		vemaccrxbac 				/* ffb4: EMAC receive buffer A complete */
+	.hword		vephy						/* ffb6: EPHY interrupt */
+	.hword		vflash						/* ffb8: FLASH */
+	.hword		villegal					/* ffba: Reserved */
+	.hword		villegal					/* ffbc: Reserved */
+	.hword		villegal					/* ffbe: Reserved */
+	.hword		viic						/* ffc0: IIC bus */
+	.hword		villegal					/* ffc2: Reserved */
+	.hword		vcrgscm 					/* ffc4: CRG self clock mode */
+	.hword		vcrgplllck					/* ffc6: CRG PLL lock */
+	.hword		villegal					/* ffc8: Reserved */
+	.hword		vportg						/* ffca: Port G */
+	.hword		vporth						/* ffcc: Port H */
+	.hword		vportj						/* ffcd: Port J */
+	.hword		villegal					/* ffd0: Reserved */
+	.hword		vatd						/* ffd2: ATD */
+	.hword		vsci1						/* ffd4: SCI1 */
+	.hword		vsci0						/* ffd6: SCI0 */
+	.hword		vspi						/* ffd8: SPI */
+	.hword		vtimpaie					/* ffda: Pulse accumulator input edge */
+	.hword		vtimpaovf					/* ffdc: Pulse accumulator overflow */
+	.hword		vtimovf 					/* ffde: Standard timer overflow */
+	.hword		vtimch7 					/* ffe0: Standard timer channel 7 */
+	.hword		vtimch6 					/* ffe2: Standard timer channel 6 */
+	.hword		vtimch5 					/* ffe4: Standard timer channel 5 */
+	.hword		vtimch4 					/* ffe6: Standard timer channel 4 */
+	.hword		villegal					/* ffe8: Reserved */
+	.hword		villegal					/* ffea: Reserved */
+	.hword		villegal					/* ffec: Reserved */
+	.hword		villegal					/* ffee: Reserved */
+	.hword		vrti						/* fff0: Real-time interrupt */
+	.hword		virq						/* fff2: IRQ */
+	.hword		vxirq						/* fff4: XIRQ */
+	.hword		vswi						/* fff6: SWI */
+	.hword		vtrap						/* fff8: Unimplemented instruction trap */
+	.hword		vcop						/* fffa: COP failure reset */
+	.hword		vclkmon 					/* fffc: Clock monitor fail reset */
+	.hword		__start 					/* fffe: Reset vector */
+
+	.size	hc12_vectors, .-hc12_vectors
+
+/************************************************************************************
+ * .text
+ ************************************************************************************/
+
+	.text
+	.type	handlers, function
+handlers:
+
+	HANDLER vemacec, HC12_IRQ_VEMACEC			/* EMAC excessive collision */
+	HANDLER vemaclc, HC12_IRQ_VEMACLC			/* EMAC late collision */
+	HANDLER vemacbrxerr, HC12_IRQ_VEMACBRXERR	/* EMAC babbling receive error */
+	HANDLER vemacrxbbo, HC12_IRQ_VEMACRXBBO 	/* EMAC receive buffer B overrun */
+	HANDLER vemacrxbao, HC12_IRQ_VEMACRXBAO 	/* EMAC receive buffer A overrun */
+	HANDLER vemacrxerr, HC12_IRQ_VEMACRXERR 	/* EMAC receive error */
+	HANDLER vemacmii, HC12_IRQ_VEMACMII 		/* EMAC MII management transfer complete */
+	HANDLER vemacrxfc, HC12_IRQ_VEMACRXFC		/* EMAC receive flow control */
+	HANDLER vemactxc, HC12_IRQ_VEMACTXC 		/* EMAC frame transmission complete */
+	HANDLER vemaccrxbbc, HC12_IRQ_VEMACCRXBBC	/* EMAC receive buffer B complete */
+	HANDLER vemaccrxbac, HC12_IRQ_VEMACCRXBAC	/* EMAC receive buffer A complete */
+	HANDLER vephy, HC12_IRQ_VEPHY				/* EPHY interrupt */
+	HANDLER vflash, HC12_IRQ_VFLASH 			/* FLASH */
+	HANDLER viic, HC12_IRQ_VIIC 				/* IIC bus */
+	HANDLER vcrgscm, HC12_IRQ_VCRGSCM			/* CRG self clock mode */
+	HANDLER vcrgplllck, HC12_IRQ_VCRGPLLLCK 	/* CRG PLL lock */
+	HANDLER vportg, HC12_IRQ_VPORTG 			/* Port G */
+	HANDLER vporth, HC12_IRQ_VPORTH 			/* Port H */
+	HANDLER vportj, HC12_IRQ_VPORTJ 			/* Port J */
+	HANDLER vatd, HC12_IRQ_VATD 				/* ATD */
+	HANDLER vsci1, HC12_IRQ_VSCI1				/* SCI1 */
+	HANDLER vsci0, HC12_IRQ_VSCI0				/* SCI0 */
+	HANDLER vspi, HC12_IRQ_VSPI 				/* SPI */
+	HANDLER vtimpaie, HC12_IRQ_VTIMPAIE 		/* Pulse accumulator input edge */
+	HANDLER vtimpaovf, HC12_IRQ_VTIMPAOVF		/* Pulse accumulator overflow */
+	HANDLER vtimovf, HC12_IRQ_VTIMOVF			/* Standard timer overflow */
+	HANDLER vtimch7, HC12_IRQ_VTIMCH7			/* Standard timer channel 7 */
+	HANDLER vtimch6, HC12_IRQ_VTIMCH6			/* Standard timer channel 6 */
+	HANDLER vtimch5, HC12_IRQ_VTIMCH5			/* Standard timer channel 5 */
+	HANDLER vtimch4, HC12_IRQ_VTIMCH4			/* Standard timer channel 4 */
+	HANDLER vrti, HC12_IRQ_VRTI 				/* Real-time interrupt */
+	HANDLER virq, HC12_IRQ_VIRQ 				/* IRQ */
+	HANDLER vxirq, HC12_IRQ_VXIRQ				/* XIRQ */
+	HANDLER vswi, HC12_IRQ_VSWI 				/* SWI */
+	HANDLER vtrap, HC12_IRQ_VTRAP				/* Unimplemented instruction trap */
+	HANDLER vcop, HC12_IRQ_VCOP 				/* COP failure reset*/
+	HANDLER vclkmon, HC12_IRQ_VCLKMON			/* Clock monitor fail reset */
+	HANDLER villegal, HC12_IRQ_VILLEGAL 		/* Any reserved vector */
+
+/************************************************************************************
+ *	Common IRQ handling logic
+ *
+ * Description:
+ *	 To be provided
+ *
+ ************************************************************************************/
+
+vcommon:
+	.size	handlers, .-handlers
+
+/************************************************************************************
+ *	Name: up_interruptstack/g_userstack
+ *
+ * Description:
+ *	 Shouldn't happen
+ *
+ ************************************************************************************/
+
+#if CONFIG_ARCH_INTERRUPTSTACK > 1
+		.bss
+		.align	2
+up_interruptstack:
+		.skip	(CONFIG_ARCH_INTERRUPTSTACK & ~1)
+up_interruptstack_base:
+		.size	up_interruptstack, .-up_interruptstack
+#endif
+
+/************************************************************************************
+ * .rodata
+ ************************************************************************************/
+
+	.section	.rodata, "a"
+
+/* Variables: _sbss is the start of the BSS region (see ld.script) _ebss is the end
+ * of the BSS regsion (see ld.script). The idle task stack starts at the end of BSS
+ * and is of size CONFIG_IDLETHREAD_STACKSIZE.	The IDLE thread is the thread that
+ * the system boots on and, eventually, becomes the idle, do nothing task that runs
+ * only when there is nothing else to run.	The heap continues from there until the
+ * end of memory.  See g_heapbase below.
+ */
+
+		.globl	g_heapbase
+		.type	g_heapbase, object
+g_heapbase:
+		.long	_ebss+CONFIG_IDLETHREAD_STACKSIZE
+		.size	g_heapbase, .-g_heapbase
+
+		.end
+