diff options
author | patacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3> | 2010-09-10 00:37:06 +0000 |
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committer | patacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3> | 2010-09-10 00:37:06 +0000 |
commit | 6faf7edc55e7da40108a75a18b2fa045af02d363 (patch) | |
tree | de07e47ce8705add596b32f7e8717a9d35e0db77 /nuttx/configs/mbed/src | |
parent | 1218d6b44b4c1a7b28a8cebda1cf18cf0fc000bd (diff) | |
download | px4-nuttx-6faf7edc55e7da40108a75a18b2fa045af02d363.tar.gz px4-nuttx-6faf7edc55e7da40108a75a18b2fa045af02d363.tar.bz2 px4-nuttx-6faf7edc55e7da40108a75a18b2fa045af02d363.zip |
Add support for th mbed LPC1768 board
git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@2933 42af7a65-404d-4744-a932-0658087f49c3
Diffstat (limited to 'nuttx/configs/mbed/src')
-rwxr-xr-x | nuttx/configs/mbed/src/Makefile | 90 | ||||
-rwxr-xr-x | nuttx/configs/mbed/src/mbed_internal.h | 94 | ||||
-rwxr-xr-x | nuttx/configs/mbed/src/up_boot.c | 82 | ||||
-rwxr-xr-x | nuttx/configs/mbed/src/up_leds.c | 222 | ||||
-rwxr-xr-x | nuttx/configs/mbed/src/up_nsh.c | 102 |
5 files changed, 590 insertions, 0 deletions
diff --git a/nuttx/configs/mbed/src/Makefile b/nuttx/configs/mbed/src/Makefile new file mode 100755 index 000000000..5bbf1d13c --- /dev/null +++ b/nuttx/configs/mbed/src/Makefile @@ -0,0 +1,90 @@ +############################################################################ +# configs/mbed/src/Makefile +# +# 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 $(TOPDIR)/Make.defs + +CFLAGS += -I$(TOPDIR)/sched + +ASRCS = +CSRCS = up_boot.c up_leds.c +ifeq ($(CONFIG_EXAMPLES_NSH_ARCHINIT),y) +CSRCS += up_nsh.c +endif +ifeq ($(CONFIG_APP_DIR),examples/usbstorage) +CSRCS += up_usbstrg.c +endif + +AOBJS = $(ASRCS:.S=$(OBJEXT)) +COBJS = $(CSRCS:.c=$(OBJEXT)) + +SRCS = $(ASRCS) $(CSRCS) +OBJS = $(AOBJS) $(COBJS) + +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 $(ARCH_SRCDIR)/cortexm3}" +else + CFLAGS += -I$(ARCH_SRCDIR)/chip -I$(ARCH_SRCDIR)/common -I$(ARCH_SRCDIR)/cortexm3 +endif + +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/mbed/src/mbed_internal.h b/nuttx/configs/mbed/src/mbed_internal.h new file mode 100755 index 000000000..95b3da41e --- /dev/null +++ b/nuttx/configs/mbed/src/mbed_internal.h @@ -0,0 +1,94 @@ +/************************************************************************************
+ * configs/mbed/src/mbed_internal.h
+ * arch/arm/src/board/mbed_internal.n
+ *
+ * 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.
+ *
+ ************************************************************************************/
+
+#ifndef _CONFIGS_MBED_SRC_MBED_INTERNAL_H
+#define _CONFIGS_MBED_SRC_MBED_INTERNAL_H
+
+/************************************************************************************
+ * Included Files
+ ************************************************************************************/
+
+#include <nuttx/config.h>
+#include <nuttx/compiler.h>
+
+/************************************************************************************
+ * Definitions
+ ************************************************************************************/
+
+/* MBED GPIO Pin Definitions ********************************************************/
+
+#define MBED_LED1 (GPIO_OUTPUT | GPIO_PORT1 | GPIO_PIN18)
+#define MBED_LED1_OFF MBED_LED1
+#define MBED_LED1_ON (MBED_LED1 | GPIO_VALUE_ONE)
+#define MBED_LED2 (GPIO_OUTPUT | GPIO_PORT1 | GPIO_PIN20)
+#define MBED_LED2_OFF MBED_LED2
+#define MBED_LED2_ON (MBED_LED2 | GPIO_VALUE_ONE)
+#define MBED_LED3 (GPIO_OUTPUT | GPIO_PORT1 | GPIO_PIN21)
+#define MBED_LED3_OFF MBED_LED3
+#define MBED_LED3_ON (MBED_LED3 | GPIO_VALUE_ONE)
+#define MBED_LED4 (GPIO_OUTPUT | GPIO_PORT1 | GPIO_PIN23)
+#define MBED_LED4_OFF MBED_LED4
+#define MBED_LED4_ON (MBED_LED 4| GPIO_VALUE_ONE)
+
+#define MBED_HEARTBEAT MBED_LED4
+
+/************************************************************************************
+ * Public Types
+ ************************************************************************************/
+
+/************************************************************************************
+ * Public data
+ ************************************************************************************/
+
+#ifndef __ASSEMBLY__
+
+/************************************************************************************
+ * Public Functions
+ ************************************************************************************/
+
+/************************************************************************************
+ * Name: lpc17_sspinitialize
+ *
+ * Description:
+ * Called to configure SPI chip select GPIO pins for the NUCLEUS-2G board.
+ *
+ ************************************************************************************/
+
+extern void weak_function lpc17_sspinitialize(void);
+
+#endif /* __ASSEMBLY__ */
+#endif /* _CONFIGS_MBED_SRC_MBED_INTERNAL_H */
+
diff --git a/nuttx/configs/mbed/src/up_boot.c b/nuttx/configs/mbed/src/up_boot.c new file mode 100755 index 000000000..93d69bf50 --- /dev/null +++ b/nuttx/configs/mbed/src/up_boot.c @@ -0,0 +1,82 @@ +/************************************************************************************
+ * configs/mbed/src/up_boot.c
+ * arch/arm/src/board/up_boot.c
+ *
+ * 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 <debug.h>
+
+#include <arch/board/board.h>
+
+#include "up_arch.h"
+#include "up_internal.h"
+
+#include "lpc17_internal.h"
+#include "mbed_internal.h"
+
+/************************************************************************************
+ * Definitions
+ ************************************************************************************/
+
+/************************************************************************************
+ * Private Functions
+ ************************************************************************************/
+
+/************************************************************************************
+ * Public Functions
+ ************************************************************************************/
+
+/************************************************************************************
+ * Name: lpc17_boardinitialize
+ *
+ * Description:
+ * All LPC17xx architectures must provide the following entry point. This entry point
+ * is called early in the intitialization -- after all memory has been configured
+ * and mapped but before any devices have been initialized.
+ *
+ ************************************************************************************/
+
+void lpc17_boardinitialize(void)
+{
+ /* Configure on-board LEDs if LED support has been selected. */
+
+#ifdef CONFIG_ARCH_LEDS
+ up_ledinit();
+#endif
+}
diff --git a/nuttx/configs/mbed/src/up_leds.c b/nuttx/configs/mbed/src/up_leds.c new file mode 100755 index 000000000..572e63a36 --- /dev/null +++ b/nuttx/configs/mbed/src/up_leds.c @@ -0,0 +1,222 @@ +/**************************************************************************** + * configs/mbed/src/up_leds.c + * arch/arm/src/board/up_leds.c + * + * 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 <stdint.h> +#include <stdbool.h> +#include <debug.h> + +#include <arch/board/board.h> + +#include "chip.h" +#include "up_arch.h" +#include "up_internal.h" + +#include "lpc17_internal.h" + +#include "mbed_internal.h" + +#ifdef CONFIG_ARCH_LEDS + +/**************************************************************************** + * Definitions + ****************************************************************************/ + +/* Enables debug output from this file (needs CONFIG_DEBUG with + * CONFIG_DEBUG_VERBOSE too) + */ + +#undef LED_DEBUG /* Define to enable debug */ +#undef LED_VERBOSE /* Define to enable verbose debug */ + +#ifdef LED_DEBUG +# define leddbg lldbg +# ifdef LED_VERBOSE +# define ledvdbg lldbg +# else +# define ledvdbg(x...) +# endif +#else +# undef LED_VERBOSE +# define leddbg(x...) +# define ledvdbg(x...) +#endif + +/* Dump GPIO registers */ + +#ifdef LED_VERBOSE +# define led_dumpgpio(m) lpc17_dumpgpio(MBED_LED3, m) +#else +# define led_dumpgpio(m) +#endif + +/**************************************************************************** + * Private Data + ****************************************************************************/ + +/* LED definitions ****************************************************************** + +The MBED has 4 LEDs along the bottom of the board. Blue or off. +If CONFIG_ARCH_LEDS is defined, the LEDs will be controlled as follows for NuttX +debug functionality (where NC means "No Change"). + +During the boot phases. LED1 and LED2 will show boot status. LED3/4 Not used. + + LED1 LED2 +STARTED OFF OFF +HEAPALLOCATE BLUE OFF +IRQSENABLED OFF BLUE +STACKCREATED OFF OFF + +After the system is booted, this logic will no longer use LEDs 1 & 2. They +are available together with LED3 for use the application software using +lpc17_led (prototyped below) +*/ + +static bool g_initialized; +static int g_nestcount; + +/**************************************************************************** + * Private Functions + ****************************************************************************/ + +/**************************************************************************** + * Public Functions + ****************************************************************************/ + +/**************************************************************************** + * Name: up_ledinit + ****************************************************************************/ + +void up_ledinit(void) +{ + /* Configure all LED GPIO lines */ + + led_dumpgpio("up_ledinit() Entry)"); + + lpc17_configgpio(MBED_LED1); + lpc17_configgpio(MBED_LED2); + lpc17_configgpio(MBED_LED3); + lpc17_configgpio(MBED_LED4); + + led_dumpgpio("up_ledinit() Exit"); +} + +/**************************************************************************** + * Name: up_ledon + ****************************************************************************/ + +void up_ledon(int led) +{ + /* We will control LED1 and LED2 not yet completed the boot sequence. */ + + if (!g_initialized) + { + int led1 = 0; + int led2 = 0; + switch (led) + { + case LED_STACKCREATED: + g_initialized = true; + case LED_STARTED: + default: + break; + + case LED_HEAPALLOCATE: + led1 = 1; + break; + + case LED_IRQSENABLED: + led2 = 1; + } + lpc17_led(MBED_LED1,led1); + lpc17_led(MBED_LED2,led2); + } + + /* We will always control the HB LED */ + + switch (led) + { + case LED_INIRQ: + case LED_SIGNAL: + case LED_ASSERTION: + case LED_PANIC: + lpc17_gpiowrite(MBED_HEARTBEAT, false); + g_nestcount++; + + default: + break; + } +} + +/**************************************************************************** + * Name: up_ledoff + ****************************************************************************/ + +void up_ledoff(int led) +{ + /* In all states, OFF can only mean turning off the HB LED */ + + if (g_nestcount <= 1) + { + lpc17_led(MBED_HEARTBEAT, true); + g_nestcount = 0; + } + else + { + g_nestcount--; + } +} + +/************************************************************************************ + * Name: lpc17_led + * + * Description: + * Once the system has booted, these functions can be used to control the LEDs + * + ************************************************************************************/ + +void lpc17_led(int lednum, int state) + +{ + lpc17_gpiowrite(lednum, state); +} +#endif /* CONFIG_ARCH_LEDS */ diff --git a/nuttx/configs/mbed/src/up_nsh.c b/nuttx/configs/mbed/src/up_nsh.c new file mode 100755 index 000000000..8d0cfd472 --- /dev/null +++ b/nuttx/configs/mbed/src/up_nsh.c @@ -0,0 +1,102 @@ +/**************************************************************************** + * config/mbed/src/up_nsh.c + * arch/arm/src/board/up_nsh.c + * + * 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 <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 */ + +#ifdef CONFIG_ARCH_BOARD_MBED +# define CONFIG_EXAMPLES_NSH_HAVEUSBDEV 1 +#else +# error "Unrecognized board" +# undef CONFIG_EXAMPLES_NSH_HAVEUSBDEV +#endif + +/* Can't support USB features if USB is not enabled */ + +#ifndef CONFIG_USBDEV +# undef CONFIG_EXAMPLES_NSH_HAVEUSBDEV +#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; +} |