730133d84a
* SAMA5D27 peripheral support - USB Host working
- updated nsh defconfig with vfat for testing USB Host
- sama5d2_xult: USB Host worked.
- ported sam_bringup.c code from sama5d3-xplained
- USB 2.0 HS now working
- other perpherals may work, but haven't been tested
* update license headers to approve NuttX Apache-2.0
92 lines
2.8 KiB
C
92 lines
2.8 KiB
C
/****************************************************************************
|
|
* boards/arm/sama5/sama5d2-xult/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 "sama5d2-xult.h"
|
|
|
|
#ifdef CONFIG_USBMSC
|
|
|
|
/****************************************************************************
|
|
* Pre-processor Definitions
|
|
****************************************************************************/
|
|
|
|
/* Configuration ************************************************************/
|
|
|
|
#ifndef HAVE_AT25
|
|
# error AT25 Serial FLASH not supported
|
|
#endif
|
|
|
|
#ifndef CONFIG_SAMA5D3XPLAINED_AT25_FTL
|
|
# error AT25 FTL support required (CONFIG_SAMA5D3XPLAINED_AT25_FTL)
|
|
# undef HAVE_AT25
|
|
#endif
|
|
|
|
#ifndef CONFIG_SYSTEM_USBMSC_DEVMINOR1
|
|
# define CONFIG_SYSTEM_USBMSC_DEVMINOR1 0
|
|
#endif
|
|
|
|
#if CONFIG_SYSTEM_USBMSC_DEVMINOR1 != AT25_MINOR
|
|
# error Confusion in the assignment of minor device numbers
|
|
# undef HAVE_AT25
|
|
#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 */
|
|
|
|
#ifdef HAVE_AT25
|
|
int ret = sam_at25_automount(AT25_MINOR);
|
|
if (ret < 0)
|
|
{
|
|
syslog(LOG_ERR, "ERROR: sam_at25_automount failed: %d\n", ret);
|
|
}
|
|
|
|
return ret;
|
|
#else
|
|
return -ENODEV;
|
|
#endif
|
|
}
|
|
|
|
#endif /* CONFIG_USBMSC */
|