108 lines
3.1 KiB
C
108 lines
3.1 KiB
C
/****************************************************************************
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* boards/arm/nrf53/nrf5340-dk/src/nrf53_mx25.c
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed with
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* this work for additional information regarding copyright ownership. The
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* ASF licenses this file to you under the Apache License, Version 2.0 (the
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* "License"); you may not use this file except in compliance with the
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* License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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* License for the specific language governing permissions and limitations
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* under the License.
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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 <debug.h>
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#include <stdio.h>
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#include <sys/types.h>
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#include <nuttx/fs/fs.h>
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#include <nuttx/mtd/mtd.h>
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#include <nuttx/spi/qspi.h>
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#include "nrf53_qspi.h"
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/****************************************************************************
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* Public Functions
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****************************************************************************/
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/****************************************************************************
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* Name: nrf53_mx25_initialize
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*
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* Description:
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* Initialize the MX25RXX QSPI memeory
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*
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****************************************************************************/
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int nrf53_mx25_initialize(void)
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{
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struct qspi_dev_s *qspi_dev;
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struct mtd_dev_s *mtd_dev;
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char blockdev[32];
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int ret = -1;
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/* Create an instance of the NRF53 QSPI device driver */
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qspi_dev = nrf53_qspi_initialize(0);
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if (!qspi_dev)
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{
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_err("nrf53_qspi_initialize() failed\n");
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return -1;
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}
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_info("nrf53_qspi_initialize() successful\n");
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/* Use the QSPI device instance to initialize the MX25 device */
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mtd_dev = mx25rxx_initialize(qspi_dev, true);
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if (!mtd_dev)
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{
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_err("mx25rxx_initialize() failed\n");
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return -1;
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}
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/* Configure the device with no partition support */
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snprintf(blockdev, sizeof(blockdev), "/dev/mtdqspi%d", 0);
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ret = register_mtddriver(blockdev, mtd_dev, 0755, NULL);
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if (ret != OK)
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{
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_err("register_mtddriver() failed: %d\n", ret);
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return -1;
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}
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_info("register_mtddriver() successful\n");
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#ifdef CONFIG_FS_LITTLEFS
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ret = nx_mount(blockdev, "/mnt/qspi", "littlefs", 0, NULL);
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if (ret < 0)
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{
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ret = nx_mount(blockdev, "/mnt/qspi", "littlefs", 0,
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"forceformat");
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if (ret < 0)
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{
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_err("nx_mount() failed: %d\n", ret);
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}
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else
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{
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_info("nx_mount() successful\n");
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}
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}
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#endif
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return ret;
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}
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