nuttx/configs/sam4s-xplained-pro/src/sam_nsh.c

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/****************************************************************************
* config/sam4s-xplained-pro/src/sam_nsh.c
*
* Copyright (C) 2014 Gregory Nutt. All rights reserved.
* Author: Gregory Nutt <gnutt@nuttx.org>
*
* 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/mount.h>
#include <stdbool.h>
#include <stdio.h>
#include <errno.h>
#include <debug.h>
#include <unistd.h>
#include <nuttx/arch.h>
#ifdef CONFIG_CDCACM
# include <nuttx/usb/cdcacm.h>
#endif
#ifdef CONFIG_PL2303
# include <nuttx/usb/pl2303.h>
#endif
#ifdef CONFIG_TIMER
# include <nuttx/timer.h>
#endif
#ifdef CONFIG_SYSTEM_USBMONITOR
# include <apps/usbmonitor.h>
#endif
#include "sam4s-xplained-pro.h"
/****************************************************************************
* Pre-Processor Definitions
****************************************************************************/
/* Debug ********************************************************************/
#ifdef CONFIG_CPP_HAVE_VARARGS
# ifdef CONFIG_DEBUG
# define message(...) syslog(__VA_ARGS__)
# else
# define message(...) printf(__VA_ARGS__)
# endif
#else
# ifdef CONFIG_DEBUG
# define message syslog
# else
# define message printf
# endif
#endif
/****************************************************************************
* Public Functions
****************************************************************************/
/****************************************************************************
* Name: nsh_archinitialize
*
* Description:
* Perform architecture specific initialization
*
****************************************************************************/
int nsh_archinitialize(void)
{
#if defined (HAVE_USBDEV) || defined(HAVE_HSMCI) || defined (HAVE_PROC) || \
defined(HAVE_USBMONITOR)
int ret;
#endif
#ifdef HAVE_USBDEV
message("Registering CDC/ACM serial driver\n");
ret = cdcacm_initialize(CONFIG_CDCACM_DEVMINOR, NULL);
if (ret < 0)
{
message("ERROR: Failed to create the CDC/ACM serial device: %d\n", errno);
return ret;
}
#endif
#ifdef HAVE_HSMCI
/* Initialize the HSMCI driver */
message("initializing HSMCI\n");
ret = sam_hsmci_initialize();
if (ret < 0)
{
message("ERROR: sam_hsmci_initialize() failed: %d\n", ret);
return ret;
}
#endif
#ifdef HAVE_PROC
/* mount the proc filesystem */
message("Mounting procfs to /proc\n");
ret = mount(NULL, "/proc", "procfs", 0, NULL);
if (ret < 0)
{
message("ERROR: Failed to mount the PROC filesystem: %d\n", errno);
return ret;
}
#endif
#if HAVE_HSMCI
message("Mounting /dev/mmcsd0 to /fat\n");
ret = mount("/dev/mmcsd0", "/fat", "vfat", 0, NULL);
if (ret < 0)
{
message("ERROR: Failed to mount the FAT filesystem: %d\n", errno);
return ret;
}
#endif
#ifdef CONFIG_TIMER
/* Registers the timer driver and starts an async interrupt. */
up_timerinitialize();
#endif
#ifdef HAVE_USBMONITOR
/* Start the USB Monitor */
message("Starting USB Monitor\n");
ret = usbmonitor_start(0, NULL);
if (ret != OK)
{
message("nsh_archinitialize: Start USB monitor: %d\n", ret);
return ret;
}
#endif
return OK;
}