nuttx/boards/arm/sam34/sam4e-ek/src/sam_usbmsc.c
Alin Jerpelea 40cd67eee6 boards: arm: Author Gregory Nutt: update licenses to Apache
Gregory Nutt has submitted the SGA and we can migrate the licenses
 to Apache.

Signed-off-by: Alin Jerpelea <alin.jerpelea@sony.com>
2021-03-18 22:58:27 -07:00

105 lines
3.0 KiB
C

/****************************************************************************
* boards/arm/sam34/sam4e-ek/src/sam_usbmsc.c
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership. The
* ASF licenses this file to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance with the
* License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
* License for the specific language governing permissions and limitations
* under the License.
*
****************************************************************************/
/****************************************************************************
* Included Files
****************************************************************************/
#include <nuttx/config.h>
#include <stdio.h>
#include <syslog.h>
#include <errno.h>
#include <nuttx/board.h>
#include "sam4e-ek.h"
#ifdef CONFIG_SAM34_UDP
/****************************************************************************
* Pre-processor Definitions
****************************************************************************/
/* Configuration ************************************************************/
#ifndef CONFIG_SYSTEM_USBMSC_DEVMINOR1
# define CONFIG_SYSTEM_USBMSC_DEVMINOR1 0
#endif
/* SLOT number(s) depends on the board configuration */
#undef SAM_MMCSDSLOTNO
#define SAM_MMCSDSLOTNO 0
/* Can't use a block device if it is not available */
#ifndef HAVE_AT25
# undef CONFIG_SAM4EEK_AT25_BLOCKDEVICE
#endif
#ifndef HAVE_HSMCI
# undef CONFIG_SAM4EEK_HSMCI_BLOCKDEVICE
#endif
/****************************************************************************
* Public Functions
****************************************************************************/
/****************************************************************************
* Name: board_usbmsc_initialize
*
* Description:
* Perform architecture specific initialization as needed to establish
* the mass storage device that will be exported by the USB MSC device.
*
****************************************************************************/
int board_usbmsc_initialize(int port)
{
/* Initialize the AT25 MTD driver */
#if defined(CONFIG_SAM4EEK_AT25_BLOCKDEVICE)
int ret = sam_at25_automount(0);
if (ret < 0)
{
syslog(LOG_ERR, "ERROR: sam_at25_automount failed: %d\n", ret);
}
return ret;
#elif defined(CONFIG_SAM4EEK_HSMCI_BLOCKDEVICE)
/* Initialize the HSMCI driver */
int ret = sam_hsmci_initialize(0);
if (ret < 0)
{
syslog(LOG_ERR, "ERROR: sam_hsmci_initialize(0) failed: %d\n", ret);
}
return ret;
#else
return -ENODEV;
#endif
}
#endif /* CONFIG_SAM34_UDP */