68951e8d72
* Remove multiple newlines at the end of files * Remove the whitespace from the end of lines
133 lines
4.0 KiB
C
133 lines
4.0 KiB
C
/****************************************************************************
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* boards/arm/stm32f7/stm32f746g-disco/src/stm32_n25.c
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*
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* Copyright (C) 2019 Gregory Nutt. All rights reserved.
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* Author: Gregory Nutt <gnutt@nuttx.org>
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in
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* the documentation and/or other materials provided with the
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* distribution.
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* 3. Neither the name NuttX nor the names of its contributors may be
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* used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
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* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
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* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
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* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
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* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
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* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
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* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*
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****************************************************************************/
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/****************************************************************************
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* Included Files
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****************************************************************************/
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#include <nuttx/config.h>
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#include <sys/types.h>
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#include <sys/mount.h>
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#include <stdio.h>
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#include <syslog.h>
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#include <errno.h>
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#include <debug.h>
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#include <string.h>
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#include <stdlib.h>
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#include <nuttx/arch.h>
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#include <nuttx/board.h>
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#include <arch/board/board.h>
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#include <nuttx/mtd/mtd.h>
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#include <nuttx/drivers/drivers.h>
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#include <nuttx/drivers/ramdisk.h>
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#ifdef CONFIG_FS_NXFFS
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#include <nuttx/fs/nxffs.h>
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#endif
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#ifdef CONFIG_FS_SMARTFS
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#include <nuttx/fs/smart.h>
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#endif
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#include "stm32f746g-disco.h"
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#include "stm32_qspi.h"
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#define HAVE_N25QXXX_NXFFS
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/****************************************************************************
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* Public Functions
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****************************************************************************/
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/****************************************************************************
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* Name: stm32_n25qxxx_setup
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*
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* Description:
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* This function is called by board-bringup logic to configure the
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* flash device.
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*
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* Returned Value:
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* Zero is returned on success. Otherwise, a negated errno value is
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* returned to indicate the nature of the failure.
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*
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****************************************************************************/
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int stm32_n25qxxx_setup(void)
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{
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FAR struct qspi_dev_s *qspi_dev ;
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FAR struct mtd_dev_s *mtd_dev;
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int ret = -1;
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qspi_dev = stm32f7_qspi_initialize(0);
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if (!qspi_dev)
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{
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_err("ERROR: Failed to initialize W25 minor %d: %d\n",
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0, ret);
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return -1;
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}
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mtd_dev = n25qxxx_initialize(qspi_dev, true);
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if (!mtd_dev)
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{
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_err("ERROR: n25qxxx_initialize() failed!\n");
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return -1;
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}
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#ifdef HAVE_N25QXXX_NXFFS
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/* Initialize to provide NXFFS on the N25QXXX MTD interface */
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ret = nxffs_initialize(mtd_dev);
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if (ret < 0)
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{
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_err("ERROR: NXFFS initialization failed: %d\n", ret);
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return ret;
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}
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ret = mount(NULL, "/mnt/nxffs", "nxffs", 0, NULL);
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if (ret < 0)
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{
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_err("ERROR: Failed to mount the NXFFS volume: %d\n", errno);
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return ret;
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}
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#endif
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return 0;
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}
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