Basic SH-1 build environment

git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@1139 42af7a65-404d-4744-a932-0658087f49c3

7 files changed, 276 insertions, 7 deletions

diff --git a/nuttx/configs/us7032evb1/include/board.h b/nuttx/configs/us7032evb1/include/board.h
new file mode 100644
index 000000000..a12b61a88
--- /dev/null
+++ b/nuttx/configs/us7032evb1/include/board.h
@@ -0,0 +1,94 @@
+/****************************************************************************
+ * configs/us7032evb1/include/board.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 _CONFIGS_US7032EVB1_BOARD_H
+#define _CONFIGS_US7032EVB1_BOARD_H
+
+/****************************************************************************
+ * Included Files
+ ****************************************************************************/
+
+#ifndef __ASSEMBLY__
+# include <sys/types.h>
+#endif
+#include "chip.h"
+
+/****************************************************************************
+ * Definitions
+ ****************************************************************************/
+
+/* Clocking *****************************************************************/
+
+/* LED definitions **********************************************************/
+
+#define LED_STARTED          0
+#define LED_HEAPALLOCATE     1
+#define LED_IRQSENABLED      2
+#define LED_STACKCREATED     3
+#define LED_INIRQ            4
+#define LED_SIGNAL           5
+#define LED_ASSERTION        6
+#define LED_PANIC            7
+
+/* Button definitions *******************************************************/
+
+/****************************************************************************
+ * Public Data
+ ****************************************************************************/
+
+#ifndef __ASSEMBLY__
+#ifdef __cplusplus
+#define EXTERN extern "C"
+extern "C" {
+#else
+#define EXTERN extern
+#endif
+
+/****************************************************************************
+ * Public Functions
+ ****************************************************************************/
+
+#ifdef CONFIG_ARCH_BUTTONS
+EXTERN void up_buttoninit(void);
+EXTERN ubyte up_buttons(void);
+#endif
+
+#undef EXTERN
+#ifdef __cplusplus
+}
+#endif
+#endif
+
+#endif  /* _CONFIGS_US7032EVB1_BOARD_H */
diff --git a/nuttx/configs/us7032evb1/ostest/Make.defs b/nuttx/configs/us7032evb1/ostest/Make.defs
index 52b7eb526..585153307 100644
--- a/nuttx/configs/us7032evb1/ostest/Make.defs
+++ b/nuttx/configs/us7032evb1/ostest/Make.defs
@@ -42,14 +42,14 @@ else
 			  -fomit-frame-pointer
 endif
 
-ARCHCPUFLAGS		= -mapcs-32 -mcpu=arm7tdmi -msoft-float -fno-builtin
+ARCHCPUFLAGS		= -m1 -fno-builtin
 ARCHPICFLAGS		= -fpic
 ARCHWARNINGS		= -Wall -Wstrict-prototypes -Wshadow
 ARCHDEFINES		=
 ARCHINCLUDES		= -I. -isystem $(TOPDIR)/include
 ARCHSCRIPT		= -T$(TOPDIR)/configs/$(CONFIG_ARCH_BOARD)/ostest/ld.script
 
-CROSSDEV		= arm-elf-
+CROSSDEV		= sh-elf-
 CC			= $(CROSSDEV)gcc
 LD			= $(CROSSDEV)ld
 AR			= $(CROSSDEV)ar rcs
diff --git a/nuttx/configs/us7032evb1/ostest/defconfig b/nuttx/configs/us7032evb1/ostest/defconfig
index e80f02ccf..afec58e44 100644
--- a/nuttx/configs/us7032evb1/ostest/defconfig
+++ b/nuttx/configs/us7032evb1/ostest/defconfig
@@ -46,6 +46,7 @@
 #   the board that supports the particular chip or SoC.
 # CONFIG_ENDIAN_BIG - define if big endian (default is little endian)
 # CONFIG_ARCH_BOARD_name - for use in C code
+# CONFIG_ENDIAN_BIG - Define for big-endian operation
 # CONFIG_BOARD_LOOPSPERMSEC - for delay loops
 # CONFIG_ARCH_LEDS - Use LEDs to show state. Unique to Olimex STR-P711
 # CONFIG_ARCH_BUTTONS - Support reading buttons. Unique to Olimex STR-P711
@@ -60,8 +61,10 @@
 CONFIG_ARCH=sh
 CONFIG_ARCH_CHIP=sh1
 CONFIG_ARCH_SH1=y
+CONFIG_ARCH_SH7032=y
 CONFIG_ARCH_BOARD=us7032evb1
 CONFIG_ARCH_BOARD_US7032EVB1=y
+CONFIG_ENDIAN_BIG=y
 CONFIG_BOARD_LOOPSPERMSEC=3270
 CONFIG_ARCH_LEDS=y
 CONFIG_ARCH_BUTTONS=y
@@ -549,7 +552,7 @@ CONFIG_EXAMPLES_NSH_MMCSDMINOR=0
 # CONFIG_HEAP_BASE - The beginning of the heap
 # CONFIG_HEAP_SIZE - The size of the heap
 #
-CONFIG_BOOT_FROM_FLASH=y
+CONFIG_BOOT_FROM_FLASH=n
 CONFIG_CUSTOM_STACK=n
 CONFIG_STACK_POINTER=
 CONFIG_PROC_STACK_SIZE=2048
diff --git a/nuttx/configs/us7032evb1/ostest/ld.script b/nuttx/configs/us7032evb1/ostest/ld.script
index 983f51f2f..846fda4c6 100644
--- a/nuttx/configs/us7032evb1/ostest/ld.script
+++ b/nuttx/configs/us7032evb1/ostest/ld.script
@@ -33,21 +33,26 @@
  *
  ****************************************************************************/
 
-OUTPUT_ARCH(sh1)
+OUTPUT_ARCH(sh)
 ENTRY(_stext)
 SECTIONS
 {
 	/* The us7032evb1 has CMON in PROM beginning at address 0x00000000 and
 	 * either 64Kb or 256Kb of SRAM beginning at 0x0a000000.  Neither the
 	 * PROM nor the first 8Kb of SRAM are avaible to the devoleper as these
-	 * are used by CMON.  The next 8Kb of SRAM is dedicated to redirected
+	 * are used by CMON.  The next 1Kb of SRAM is dedicated to relocated
 	 * interrupt vectors.
 	 */
 
-	.text 0x0a002000 : {
+	. = 0x0a002000;
+	.vects : {
 		_svect = ABSOLUTE(.);
 		*(.vects);		/* Redirected interrupt vectors	*/
 		_evect = ABSOLUTE(.);
+	}
+
+	. = 0x0a002400;
+	.text : {
 		_stext = ABSOLUTE(.);
 		*(.text)		/* Code				*/
 		*(.fixup)
diff --git a/nuttx/configs/us7032evb1/ostest/setenv.sh b/nuttx/configs/us7032evb1/ostest/setenv.sh
index fbb009205..1ff180ec5 100755
--- a/nuttx/configs/us7032evb1/ostest/setenv.sh
+++ b/nuttx/configs/us7032evb1/ostest/setenv.sh
@@ -40,7 +40,7 @@ fi
 if [ -z ${PATH_ORIG} ]; then export PATH_ORIG=${PATH}; fi
 
 WD=`pwd`
-export BUILDROOT_BIN=${WD}/../buildroot/build_arm_nofpu/staging_dir/bin
+export BUILDROOT_BIN=${WD}/../buildroot/build_sh/staging_dir/bin
 export SH1BINARIES=$WD/configs/us7032evb11/bin
 export PATH=${BUILDROOT_BIN}:${SH1BINARIES}:/sbin:/usr/sbin:${PATH_ORIG}
 
diff --git a/nuttx/configs/us7032evb1/src/Makefile b/nuttx/configs/us7032evb1/src/Makefile
new file mode 100644
index 000000000..421b67ac7
--- /dev/null
+++ b/nuttx/configs/us7032evb1/src/Makefile
@@ -0,0 +1,77 @@
+############################################################################
+# configs/us7032evb1/src/Makefile
+#
+#   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.
+#
+############################################################################
+
+-include $(TOPDIR)/Make.defs
+
+ARCH_SRCDIR	= $(TOPDIR)/arch/$(CONFIG_ARCH)/src
+CFLAGS		+= -I$(ARCH_SRCDIR)/chip -I$(ARCH_SRCDIR)/common -I$(TOPDIR)/sched
+
+ASRCS		= 
+AOBJS		= $(ASRCS:.S=$(OBJEXT))
+CSRCS		= up_leds.c
+COBJS		= $(CSRCS:.c=$(OBJEXT))
+
+SRCS		= $(ASRCS) $(CSRCS)
+OBJS		= $(AOBJS) $(COBJS)
+
+CFLAGS		+= -I $(TOPDIR)/arch/$(CONFIG_ARCH)/src
+
+all: libboard$(LIBEXT)
+
+$(AOBJS): %$(OBJEXT): %.S
+	$(call ASSEMBLE, $<, $@)
+
+$(COBJS) $(LINKOBJS): %$(OBJEXT): %.c
+	$(call COMPILE, $<, $@)
+
+libboard$(LIBEXT): $(OBJS)
+	@( for obj in $(OBJS) ; do \
+		$(call ARCHIVE, $@, $${obj}); \
+	done ; )
+
+.depend: Makefile $(SRCS)
+	@$(MKDEP) $(CC) -- $(CFLAGS) -- $(SRCS) >Make.dep
+	@touch $@
+
+depend: .depend
+
+clean:
+	@rm -f libboard$(LIBEXT) *~ .*.swp
+	$(call CLEAN)
+
+distclean: clean
+	@rm -f Make.dep .depend
+
+-include Make.dep
diff --git a/nuttx/configs/us7032evb1/src/up_leds.c b/nuttx/configs/us7032evb1/src/up_leds.c
new file mode 100644
index 000000000..fb2eda376
--- /dev/null
+++ b/nuttx/configs/us7032evb1/src/up_leds.c
@@ -0,0 +1,90 @@
+/****************************************************************************
+ * configs/us7032evb1/src/up_leds.c
+ *
+ *   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>
+#include <sys/types.h>
+
+#include "chip.h"
+#include "up_arch.h"
+#include "up_internal.h"
+
+/****************************************************************************
+ * Definitions
+ ****************************************************************************/
+
+/****************************************************************************
+ * Private Data
+ ****************************************************************************/
+
+/****************************************************************************
+ * Private Functions
+ ****************************************************************************/
+
+/****************************************************************************
+ * Public Functions
+ ****************************************************************************/
+
+/****************************************************************************
+ * Name: up_ledinit
+ ****************************************************************************/
+
+#ifdef CONFIG_ARCH_LEDS
+void up_ledinit(void)
+{
+#warning "To be provided"
+}
+
+/****************************************************************************
+ * Name: up_ledon
+ ****************************************************************************/
+
+void up_ledon(int led)
+{
+#warning "To be provided"
+}
+
+/****************************************************************************
+ * Name: up_ledoff
+ ****************************************************************************/
+
+void up_ledoff(int led)
+{
+#warning "To be provided"
+}
+#endif /* CONFIG_ARCH_LEDS */