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/****************************************************************************
* config/lpc4357-evb/src/lpc43_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 <stdio.h>
#include <debug.h>
#include <errno.h>
#include <nuttx/board.h>
#include "chip.h"
#ifdef CONFIG_LPC43_SPIFI
# include <nuttx/mtd/mtd.h>
# include "lpc43_spifi.h"
# ifdef CONFIG_SPFI_NXFFS
# include <sys/mount.h>
# include <nuttx/fs/nxffs.h>
# endif
#endif
/****************************************************************************
* Pre-Processor Definitions
****************************************************************************/
/* Configuration ************************************************************/
#ifndef CONFIG_SPIFI_DEVNO
# define CONFIG_SPIFI_DEVNO 0
#endif
/****************************************************************************
* Private Functions
****************************************************************************/
/****************************************************************************
* Name: nsh_spifi_initialize
*
* Description:
* Make the SPIFI (or part of it) into a block driver that can hold a
* file system.
*
****************************************************************************/
#ifdef CONFIG_LPC43_SPIFI
static int nsh_spifi_initialize(void)
{
FAR struct mtd_dev_s *mtd;
int ret;
/* Initialize the SPIFI interface and create the MTD driver instance */
mtd = lpc43_spifi_initialize();
if (!mtd)
{
fdbg("ERROR: lpc43_spifi_initialize failed\n");
return -ENODEV;
}
#ifndef CONFIG_SPFI_NXFFS
/* And finally, use the FTL layer to wrap the MTD driver as a block driver */
ret = ftl_initialize(CONFIG_SPIFI_DEVNO, mtd);
if (ret < 0)
{
fdbg("ERROR: Initializing the FTL layer: %d\n", ret);
return ret;
}
#else
/* Initialize to provide NXFFS on the MTD interface */
ret = nxffs_initialize(mtd);
if (ret < 0)
{
fdbg("ERROR: NXFFS initialization failed: %d\n", ret);
return ret;
}
/* Mount the file system at /mnt/spifi */
ret = mount(NULL, "/mnt/spifi", "nxffs", 0, NULL);
if (ret < 0)
{
fdbg("ERROR: Failed to mount the NXFFS volume: %d\n", errno);
return ret;
}
#endif
return OK;
}
#else
# define nsh_spifi_initialize() (OK)
#endif
/****************************************************************************
* Public Functions
****************************************************************************/
/****************************************************************************
* Name: board_app_initialize
*
* Description:
* Perform architecture specific initialization
*
****************************************************************************/
int board_app_initialize(void)
{
/* Initialize the SPIFI block device */
return nsh_spifi_initialize();
}
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