469 lines
11 KiB
C
469 lines
11 KiB
C
/****************************************************************************
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* boards/arm/sama5/sama5d2-xult/src/sam_bringup.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 <sys/mount.h>
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#include <stdlib.h>
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#include <syslog.h>
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#include <debug.h>
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#include <string.h>
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#include <nuttx/fs/fs.h>
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#include <nuttx/irq.h>
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#include <nuttx/kthread.h>
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#include <nuttx/usb/usbdev.h>
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#include <nuttx/usb/usbhost.h>
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#include <nuttx/usb/usbdev_trace.h>
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#include "sama5d2-xult.h"
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#ifdef CONFIG_CDCACM
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# include <nuttx/usb/cdcacm.h>
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#endif
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#ifdef CONFIG_NET_CDCECM
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# include <nuttx/usb/cdcecm.h>
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# include <net/if.h>
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#endif
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#ifdef CONFIG_USBMONITOR
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# include <nuttx/usb/usbmonitor.h>
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#endif
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#ifdef CONFIG_RNDIS
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# include <nuttx/usb/rndis.h>
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#endif
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#ifdef CONFIG_MMCSD
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# include <nuttx/mmcsd.h>
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# include "sam_sdmmc.h"
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#endif
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/****************************************************************************
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* Pre-processor Definitions
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****************************************************************************/
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#define NSECTORS(n) \
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(((n)+CONFIG_SAMA5D4EK_ROMFS_ROMDISK_SECTSIZE-1) / \
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CONFIG_SAMA5D4EK_ROMFS_ROMDISK_SECTSIZE)
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/****************************************************************************
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* Private Functions
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****************************************************************************/
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/****************************************************************************
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* Name: sam_i2c_register
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*
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* Description:
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* Register one I2C drivers for the I2C tool.
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*
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****************************************************************************/
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#ifdef HAVE_I2CTOOL
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static void sam_i2c_register(int bus)
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{
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struct i2c_master_s *i2c;
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int ret;
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i2c = sam_i2cbus_initialize(bus);
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if (i2c == NULL)
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{
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_err("ERROR: Failed to get I2C%d interface\n", bus);
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}
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else
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{
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ret = i2c_register(i2c, bus);
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if (ret < 0)
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{
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_err("ERROR: Failed to register I2C%d driver: %d\n", bus, ret);
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sam_i2cbus_uninitialize(i2c);
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}
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}
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}
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#endif
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/****************************************************************************
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* Name: sam_i2ctool
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*
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* Description:
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* Register I2C drivers for the I2C tool.
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*
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****************************************************************************/
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#ifdef HAVE_I2CTOOL
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static void sam_i2ctool(void)
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{
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#ifdef CONFIG_SAMA5_TWI0
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sam_i2c_register(0);
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#endif
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#ifdef CONFIG_SAMA5_TWI1
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sam_i2c_register(1);
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#endif
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#ifdef CONFIG_SAMA5_TWI2
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sam_i2c_register(2);
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#endif
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#ifdef CONFIG_SAMA5_TWI3
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sam_i2c_register(3);
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#endif
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}
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#else
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# define sam_i2ctool()
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#endif
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/****************************************************************************
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* Name: nsh_sdmmc_initialize
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*
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* Description:
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* Initialize SDMMC drivers
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*
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****************************************************************************/
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#ifdef CONFIG_SAMA5_SDMMC
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static int nsh_sdmmc_initialize(void)
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{
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struct sdio_dev_s *sdmmc0;
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struct sdio_dev_s *sdmmc1;
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int ret = 0;
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/* Get an instance of the SDIO interface */
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#ifdef CONFIG_SAMA5_SDMMC0
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sdmmc0 = sam_sdmmc_sdio_initialize(SDMMC0_SLOTNO);
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if (!sdmmc0)
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{
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syslog(LOG_ERR, "ERROR: Failed to initialize SD/MMC\n");
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}
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else
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{
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/* Bind the SDIO interface to the MMC/SD driver */
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ret = mmcsd_slotinitialize(SDMMC0_MINOR, sdmmc0);
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if (ret != OK)
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{
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syslog(LOG_ERR,
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"ERROR: Failed to bind SDIO to the MMC/SD driver (slot 0): "
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"%d\n",
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ret);
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}
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}
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#ifdef CONFIG_SAMA5D27_SDMMC0_MOUNT
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/* Mount the volume on SDMMC0 */
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ret = nx_mount(CONFIG_SAMA5D27_SDMMC0_MOUNT_BLKDEV,
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CONFIG_SAMA5D27_SDMMC0_MOUNT_MOUNTPOINT,
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CONFIG_SAMA5D27_SDMMC0_MOUNT_FSTYPE,
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0, NULL);
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if (ret < 0)
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{
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_err("ERROR: Failed to mount %s: %d\n",
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CONFIG_SAMA5D27_SDMMC0_MOUNT_MOUNTPOINT, ret);
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}
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#endif
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#endif
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#ifdef CONFIG_SAMA5_SDMMC1
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sdmmc1 = sam_sdmmc_sdio_initialize(SDMMC1_SLOTNO);
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if (!sdmmc1)
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{
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syslog(LOG_ERR, "ERROR: Failed to initialize SD/MMC\n");
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}
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else
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{
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/* Bind the SDIO interface to the MMC/SD driver */
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ret = mmcsd_slotinitialize(SDMMC1_MINOR, sdmmc1);
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if (ret != OK)
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{
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syslog(LOG_ERR,
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"ERROR: Failed to bind SDIO to the MMC/SD driver (slot 0): "
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"%d\n",
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ret);
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}
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}
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#ifdef CONFIG_SAMA5D27_SDMMC1_MOUNT
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/* Mount the volume on SDMMC1 */
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ret = nx_mount(CONFIG_SAMA5D27_SDMMC1_MOUNT_BLKDEV,
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CONFIG_SAMA5D27_SDMMC1_MOUNT_MOUNTPOINT,
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CONFIG_SAMA5D27_SDMMC1_MOUNT_FSTYPE,
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0, NULL);
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if (ret < 0)
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{
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_err("ERROR: Failed to mount %s: %d\n",
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CONFIG_SAMA5D27_SDMMC1_MOUNT_MOUNTPOINT, ret);
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}
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#endif
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#endif
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return OK;
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}
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#else
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# define nsh_sdmmc_initialize() (OK)
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#endif
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/****************************************************************************
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* Public Functions
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****************************************************************************/
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/****************************************************************************
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* Name: sam_bringup
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*
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* Description:
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* Bring up board features
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*
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****************************************************************************/
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int sam_bringup(void)
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{
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int ret;
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/* Register I2C drivers on behalf of the I2C tool */
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sam_i2ctool();
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#ifdef HAVE_SDMMC
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#ifdef CONFIG_SAMA5_SDMMC
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/* Initialize SDMCC-based MMC/SD card support */
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nsh_sdmmc_initialize();
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#endif
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#endif
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#ifdef HAVE_HSMCI
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#ifdef CONFIG_SAMA5_HSMCI0
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/* Initialize the HSMCI0 driver */
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ret = sam_hsmci_initialize(HSMCI0_SLOTNO, HSMCI0_MINOR);
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if (ret < 0)
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{
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_err("ERROR: sam_hsmci_initialize(%d,%d) failed: %d\n",
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HSMCI0_SLOTNO, HSMCI0_MINOR, ret);
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}
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#ifdef CONFIG_SAMA5D4EK_HSMCI0_MOUNT
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else
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{
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/* REVISIT:
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* A delay seems to be required here or the mount will fail.
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*/
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/* Mount the volume on HSMCI0 */
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ret = nx_mount(CONFIG_SAMA5D4EK_HSMCI0_MOUNT_BLKDEV,
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CONFIG_SAMA5D4EK_HSMCI0_MOUNT_MOUNTPOINT,
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CONFIG_SAMA5D4EK_HSMCI0_MOUNT_FSTYPE,
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0, NULL);
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if (ret < 0)
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{
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_err("ERROR: Failed to mount %s: %d\n",
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CONFIG_SAMA5D4EK_HSMCI0_MOUNT_MOUNTPOINT, ret);
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}
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}
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#endif
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#endif
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#ifdef CONFIG_SAMA5_HSMCI1
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/* Initialize the HSMCI1 driver */
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ret = sam_hsmci_initialize(HSMCI1_SLOTNO, HSMCI1_MINOR);
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if (ret < 0)
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{
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_err("ERROR: sam_hsmci_initialize(%d,%d) failed: %d\n",
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HSMCI1_SLOTNO, HSMCI1_MINOR, ret);
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}
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#ifdef CONFIG_SAMA5D4EK_HSMCI1_MOUNT
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else
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{
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/* REVISIT: A delay seems required here or the mount will fail. */
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/* Mount the volume on HSMCI1 */
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ret = nx_mount(CONFIG_SAMA5D4EK_HSMCI1_MOUNT_BLKDEV,
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CONFIG_SAMA5D4EK_HSMCI1_MOUNT_MOUNTPOINT,
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CONFIG_SAMA5D4EK_HSMCI1_MOUNT_FSTYPE,
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0, NULL);
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if (ret < 0)
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{
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_err("ERROR: Failed to mount %s: %d\n",
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CONFIG_SAMA5D4EK_HSMCI1_MOUNT_MOUNTPOINT, ret);
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}
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}
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#endif
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#endif
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#endif
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#ifdef HAVE_AUTOMOUNTER
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/* Initialize the auto-mounter */
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sam_automount_initialize();
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#endif
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#ifdef HAVE_ROMFS
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/* Create a ROM disk for the /etc filesystem */
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ret = romdisk_register(CONFIG_SAMA5D4EK_ROMFS_ROMDISK_MINOR, romfs_img,
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NSECTORS(romfs_img_len),
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CONFIG_SAMA5D4EK_ROMFS_ROMDISK_SECTSIZE);
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if (ret < 0)
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{
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_err("ERROR: romdisk_register failed: %d\n", -ret);
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}
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else
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{
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/* Mount the file system */
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ret = nx_mount(CONFIG_SAMA5D4EK_ROMFS_ROMDISK_DEVNAME,
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CONFIG_SAMA5D4EK_ROMFS_MOUNT_MOUNTPOINT,
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"romfs", MS_RDONLY, NULL);
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if (ret < 0)
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{
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_err("ERROR: nx_mount(%s,%s,romfs) failed: %d\n",
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CONFIG_SAMA5D4EK_ROMFS_ROMDISK_DEVNAME,
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CONFIG_SAMA5D4EK_ROMFS_MOUNT_MOUNTPOINT, ret);
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}
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}
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#endif
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#ifdef HAVE_USBHOST
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/* Initialize USB host operation. sam_usbhost_initialize() starts a thread
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* will monitor for USB connection and disconnection events.
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*/
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ret = sam_usbhost_initialize();
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if (ret != OK)
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{
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_err("ERROR: Failed to initialize USB host: %d\n", ret);
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}
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#endif
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#ifdef HAVE_USBMONITOR
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/* Start the USB Monitor */
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ret = usbmonitor_start();
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if (ret != OK)
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{
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_err("ERROR: Failed to start the USB monitor: %d\n", ret);
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}
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#endif
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#ifdef HAVE_MAXTOUCH
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/* Initialize the touchscreen */
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ret = sam_tsc_setup(0);
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if (ret < 0)
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{
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syslog(LOG_ERR, "ERROR: sam_tsc_setup failed: %d\n", ret);
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}
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#endif
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#ifdef CONFIG_PWM
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/* Initialize PWM and register the PWM device. */
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ret = sam_pwm_setup();
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if (ret < 0)
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{
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syslog(LOG_ERR, "ERROR: sam_pwm_setup() failed: %d\n", ret);
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}
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#endif
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#ifdef CONFIG_ADC
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/* Initialize ADC and register the ADC driver. */
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ret = sam_adc_setup();
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if (ret < 0)
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{
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syslog(LOG_ERR, "ERROR: sam_adc_setup failed: %d\n", ret);
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}
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#endif
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#ifdef HAVE_WM8904
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/* Configure WM8904 audio */
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ret = sam_wm8904_initialize(0);
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if (ret != OK)
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{
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_err("ERROR: Failed to initialize WM8904 audio: %d\n", ret);
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}
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#endif
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#ifdef HAVE_AUDIO_NULL
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/* Configure the NULL audio device */
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ret = sam_audio_null_initialize(0);
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if (ret != OK)
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{
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_err("ERROR: Failed to initialize the NULL audio device: %d\n", ret);
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}
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#endif
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#ifdef CONFIG_FS_PROCFS
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/* Mount the procfs file system */
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ret = nx_mount(NULL, SAMA5_PROCFS_MOUNTPOINT, "procfs", 0, NULL);
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if (ret < 0)
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{
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_err("ERROR: Failed to mount procfs at %s: %d\n",
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SAMA5_PROCFS_MOUNTPOINT, ret);
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}
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#endif
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#if defined(CONFIG_RNDIS)
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/* Set up a MAC address for the RNDIS device. */
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uint8_t mac[6];
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mac[0] = 0xa0; /* TODO */
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mac[1] = (CONFIG_NETINIT_MACADDR_2 >> (8 * 0)) & 0xff;
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mac[2] = (CONFIG_NETINIT_MACADDR_1 >> (8 * 3)) & 0xff;
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mac[3] = (CONFIG_NETINIT_MACADDR_1 >> (8 * 2)) & 0xff;
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mac[4] = (CONFIG_NETINIT_MACADDR_1 >> (8 * 1)) & 0xff;
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mac[5] = (CONFIG_NETINIT_MACADDR_1 >> (8 * 0)) & 0xff;
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usbdev_rndis_initialize(mac);
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#endif
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#ifdef CONFIG_NET_CDCECM
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ret = cdcecm_initialize(0, NULL);
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if (ret < 0)
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{
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_err("ERROR: cdcecm_initialize() failed: %d\n", ret);
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}
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#endif
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/* If we got here then perhaps not all initialization was successful, but
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* at least enough succeeded to bring-up NSH with perhaps reduced
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* capabilities.
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*/
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UNUSED(ret);
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return OK;
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}
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