lpc2378 port contributed by Rommel Marcelo

git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@2578 42af7a65-404d-4744-a932-0658087f49c3

3 files changed, 349 insertions, 0 deletions

diff --git a/nuttx/configs/olimex-lpc2378/src/Makefile b/nuttx/configs/olimex-lpc2378/src/Makefile
new file mode 100755
index 000000000..dac27f82a
--- /dev/null
+++ b/nuttx/configs/olimex-lpc2378/src/Makefile
@@ -0,0 +1,93 @@
+############################################################################
+# configs/mcu123-lpc214x/src/Makefile
+#
+#   Copyright (C) 2010 Rommel Marcelo. All rights reserved.
+#   Author: Rommel Marcelo
+#
+# This is part of the NuttX RTOS and based on the LPC2148 port:
+#
+#   Copyright (C) 2010 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
+ifeq ($(WINTOOL),y)
+  CFLAGS	+= -I "${shell cygpath -w $(ARCH_SRCDIR)/chip}" \
+  		   -I "${shell cygpath -w $(ARCH_SRCDIR)/common}" \
+  		   -I "${shell cygpath -w $(ARCH_SRCDIR)/arm}" \
+  		   -I "${shell cygpath -w $(ARCH_SRCDIR)/sched}"
+else
+  CFLAGS	+= -I$(ARCH_SRCDIR)/chip -I$(ARCH_SRCDIR)/common -I$(ARCH_SRCDIR)/arm -I$(TOPDIR)/sched
+endif
+
+ASRCS		= 
+AOBJS		= $(ASRCS:.S=$(OBJEXT))
+CSRCS		= up_leds.c
+#CSRCS		+= up_spi.c 
+ifeq ($(CONFIG_EXAMPLES_NSH_ARCHINIT),y)
+CSRCS		+= up_nsh.c
+endif
+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/olimex-lpc2378/src/up_leds.c b/nuttx/configs/olimex-lpc2378/src/up_leds.c
new file mode 100755
index 000000000..feaaf4455
--- /dev/null
+++ b/nuttx/configs/olimex-lpc2378/src/up_leds.c
@@ -0,0 +1,142 @@
+/****************************************************************************
+ * configs/olimex-lpc2378/src/up_leds.c
+ *
+ *   Copyright (C) 2010 Rommel Marcelo. All rights reserved.
+ *   Author: Rommel Marcelo
+ *
+ * This is part of the NuttX RTOS and based on the LPC2148 port:
+ *
+ *   Copyright (C) 2010 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"
+//~ #define LPC23XX_FIO_BASE	0x3fffc000  /* Fast I/O 0 base address */
+
+/****************************************************************************
+ * Definitions
+ ****************************************************************************/
+/* P3.0 : P0.7 PINSEL6 LEDS 1-8 */
+#define LEDBIT(led) (0x01 << (led))
+#define ALL_LEDS	(0xFF)
+#define STATLED		(0x08)
+//~ #ifdef CONFIG_LPC23XX_FIO
+#  define putled8(v,o)  putreg8((v), (LPC23XX_FIO_BASE+(o)))
+#  define putled32(v,r) putreg32((v),(LPC23XX_FIO_BASE+(r)))
+#  define CLRLEDS   putled(ALL_LEDS,FIO3CLR0_OFFSET)
+
+#  define LED_SET_OFFSET FIO3SET0_OFFSET
+#  define LED_CLR_OFFSET FIO3CLR0_OFFSET
+#  define LED_DIR_OFFSET FIO3DIR0_OFFSET
+#  define LED_MASK_OFFSET FIO3MASK0_OFFSET
+
+//~ #else
+//~ #  define putled(v,r)    putreg32((v),(LPC23XX_GPIO1_BASE+(r)))
+//~ #  define CLRLEDS        putled(STATLED,LPC23XX_GPIO1_SET_OFFSET)
+//~ 
+//~ #  define LED_SET_OFFSET LPC23XX_GPIO_SET_OFFSET
+//~ #  define LED_CLR_OFFSET LPC23XX_GPIO_CLR_OFFSET
+//~ #  define LED_DIR_OFFSET LPC23XX_GPIO_DIR_OFFSET
+//~ #endif
+
+
+/****************************************************************************
+ * Private Data
+ ****************************************************************************/
+
+/****************************************************************************
+ * Private Functions
+ ****************************************************************************/
+
+/****************************************************************************
+ * Public Funtions
+ ****************************************************************************/
+
+/****************************************************************************
+ * Name: up_ledinit
+ ****************************************************************************/
+
+#ifdef CONFIG_ARCH_LEDS
+void up_ledinit(void)
+{
+  /* Initilize GIOs P1.16-P1.23 */
+  putled8(ALL_LEDS,LED_DIR_OFFSET);
+  putled8(ALL_LEDS,LED_CLR_OFFSET);
+  putled8(LEDBIT(0),LED_SET_OFFSET);
+}
+
+/****************************************************************************
+ * Name: up_ledon
+ ****************************************************************************/
+
+void up_ledon(int led)
+{
+ putled8(~(LEDBIT(led)),LED_MASK_OFFSET);	
+ putled8(LEDBIT(led),LED_SET_OFFSET);
+}
+
+/****************************************************************************
+ * Name: up_ledoff
+ ****************************************************************************/
+
+void up_ledoff(int led)
+{
+  putled8(LEDBIT(led),LED_CLR_OFFSET);
+}
+
+/****************************************************************************
+ * olimex board STATUS LED 
+ ****************************************************************************/
+
+void up_statledoff(void)
+{
+ putled8(~STATLED, FIO1MASK2_OFFSET);
+ putled8(STATLED, FIO1CLR2_OFFSET);
+}
+
+void up_statledon(void)
+{
+ putled8(~STATLED, FIO1MASK2_OFFSET);
+ putled8(STATLED, FIO1SET2_OFFSET);
+}
+
+#endif /* CONFIG_ARCH_LEDS */
+
+
diff --git a/nuttx/configs/olimex-lpc2378/src/up_nsh.c b/nuttx/configs/olimex-lpc2378/src/up_nsh.c
new file mode 100755
index 000000000..4bf6ac8df
--- /dev/null
+++ b/nuttx/configs/olimex-lpc2378/src/up_nsh.c
@@ -0,0 +1,114 @@
+/****************************************************************************
+ * config/olimex-lpc2378/src/up_nsh.c
+ * arch/arm/src/board/up_nsh.c
+ *
+ *   Copyright (C) 2010 Rommel Marcelo. All rights reserved.
+ *   Author: Rommel Marcelo
+ *
+ * This is part of the NuttX RTOS and based on the LPC2148 port:
+ *
+ *   Copyright (C) 2010 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 <stdio.h>
+#include <debug.h>
+#include <errno.h>
+
+#include <nuttx/spi.h>
+#include <nuttx/mmcsd.h>
+
+/****************************************************************************
+ * Pre-Processor Definitions
+ ****************************************************************************/
+
+/* Configuration ************************************************************/
+
+/* PORT and SLOT number probably depend on the board configuration */
+
+#undef CONFIG_EXAMPLES_NSH_HAVEUSBDEV
+#undef CONFIG_EXAMPLES_NSH_HAVEMMCSD
+
+/* Can't support USB features if USB is not enabled */
+
+#ifndef CONFIG_USBDEV
+#  undef CONFIG_EXAMPLES_NSH_HAVEUSBDEV
+#endif
+
+/* Can't support MMC/SD features if mountpoints are disabled */
+
+#if defined(CONFIG_DISABLE_MOUNTPOINT)
+#  undef CONFIG_EXAMPLES_NSH_HAVEMMCSD
+#endif
+
+#ifndef CONFIG_EXAMPLES_NSH_MMCSDMINOR
+#  define CONFIG_EXAMPLES_NSH_MMCSDMINOR 0
+#endif
+
+/* Debug ********************************************************************/
+
+#ifdef CONFIG_CPP_HAVE_VARARGS
+#  ifdef CONFIG_DEBUG
+#    define message(...) lib_lowprintf(__VA_ARGS__)
+#  else
+#    define message(...) printf(__VA_ARGS__)
+#  endif
+#else
+#  ifdef CONFIG_DEBUG
+#    define message lib_lowprintf
+#  else
+#    define message printf
+#  endif
+#endif
+
+/****************************************************************************
+ * Public Functions
+ ****************************************************************************/
+
+/****************************************************************************
+ * Name: nsh_archinitialize
+ *
+ * Description:
+ *   Perform architecture specific initialization
+ *
+ ****************************************************************************/
+
+int nsh_archinitialize(void)
+{
+  return OK;
+}