Add framework to support HC12

git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@2301 42af7a65-404d-4744-a932-0658087f49c3
This commit is contained in:
patacongo 2009-12-03 17:24:42 +00:00
parent c3d9748e71
commit a5ad963f5b
8 changed files with 892 additions and 0 deletions

112
arch/hc/include/hc12/irq.h Executable file
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/************************************************************************************
* 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 */

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arch/hc/include/irq.h Executable file
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/****************************************************************************
* 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 */

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arch/hc/include/mc9s12ne64/irq.h Executable file
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/************************************************************************************
* 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 */

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arch/hc/src/Makefile Executable file
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############################################################################
# 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

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############################################################################
# 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 =

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arch/hc/src/mc9s12ne64/chip.h Executable file
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/************************************************************************************
* 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 */

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/****************************************************************************
* 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

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/************************************************************************************
* 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