2009-11-30 17:19:31 +01:00
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/****************************************************************************
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2014-11-28 18:35:47 +01:00
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* configs/stm3210e-eval/src/stm32_usbmsc.c
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2009-11-30 17:19:31 +01:00
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*
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2013-06-13 01:32:00 +02:00
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* Copyright (C) 2009, 2011, 2013 Gregory Nutt. All rights reserved.
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2012-09-08 01:34:16 +02:00
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* Author: Gregory Nutt <gnutt@nuttx.org>
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2009-11-30 17:19:31 +01:00
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*
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* Configure and register the STM32 MMC/SD SDIO block driver.
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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 <stdio.h>
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2014-10-08 22:59:10 +02:00
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#include <syslog.h>
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2009-11-30 17:19:31 +01:00
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#include <errno.h>
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#include <nuttx/sdio.h>
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#include <nuttx/mmcsd.h>
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2013-02-09 16:03:49 +01:00
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#include "stm32.h"
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2009-11-30 17:19:31 +01:00
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2011-07-22 22:12:50 +02:00
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/* There is nothing to do here if SDIO support is not selected. */
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2009-11-30 17:19:31 +01:00
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#ifdef CONFIG_STM32_SDIO
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/****************************************************************************
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* Pre-Processor Definitions
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****************************************************************************/
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/* Configuration ************************************************************/
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2013-09-26 00:54:39 +02:00
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#ifndef CONFIG_SYSTEM_USBMSC_DEVMINOR1
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# define CONFIG_SYSTEM_USBMSC_DEVMINOR1 0
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2009-11-30 17:19:31 +01:00
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#endif
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/* SLOT number(s) could depend on the board configuration */
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#ifdef CONFIG_ARCH_BOARD_STM3210E_EVAL
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# undef STM32_MMCSDSLOTNO
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# define STM32_MMCSDSLOTNO 0
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#else
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/* Add configuration for new STM32 boards here */
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# error "Unrecognized STM32 board"
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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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2012-01-25 21:17:59 +01:00
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* Name: usbmsc_archinitialize
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2009-11-30 17:19:31 +01:00
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*
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* Description:
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* Perform architecture specific initialization
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*
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****************************************************************************/
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2012-01-25 21:17:59 +01:00
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int usbmsc_archinitialize(void)
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2009-11-30 17:19:31 +01:00
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{
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2013-09-26 00:54:39 +02:00
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/* If system/usbmsc is built as an NSH command, then SD slot should
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2015-03-31 18:21:31 +02:00
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* already have been initialized in board_app_initialize() (see up_nsh.c).
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* In this case, there is nothing further to be done here.
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2011-07-22 22:12:50 +02:00
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*/
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2013-06-13 01:32:00 +02:00
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#ifndef CONFIG_NSH_BUILTIN_APPS
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2009-11-30 17:19:31 +01:00
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FAR struct sdio_dev_s *sdio;
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int ret;
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/* First, get an instance of the SDIO interface */
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2014-10-08 22:59:10 +02:00
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syslog(LOG_INFO, "Initializing SDIO slot %d\n", STM32_MMCSDSLOTNO);
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2009-11-30 17:19:31 +01:00
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sdio = sdio_initialize(STM32_MMCSDSLOTNO);
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if (!sdio)
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{
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2014-10-08 22:59:10 +02:00
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syslog(LOG_ERR, "ERROR: Failed to initialize SDIO slot %d\n",
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STM32_MMCSDSLOTNO);
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2009-11-30 17:19:31 +01:00
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return -ENODEV;
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}
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2011-07-22 22:12:50 +02:00
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/* Now bind the SDIO interface to the MMC/SD driver */
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2009-11-30 17:19:31 +01:00
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2014-10-08 22:59:10 +02:00
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syslog(LOG_INFO, "Bind SDIO to the MMC/SD driver, minor=%d\n",
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CONFIG_SYSTEM_USBMSC_DEVMINOR1);
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2009-11-30 17:19:31 +01:00
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2013-09-26 00:54:39 +02:00
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ret = mmcsd_slotinitialize(CONFIG_SYSTEM_USBMSC_DEVMINOR1, sdio);
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2009-11-30 17:19:31 +01:00
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if (ret != OK)
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{
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2014-10-08 22:59:10 +02:00
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syslog(LOG_ERR,
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"ERROR: Failed to bind SDIO to the MMC/SD driver: %d\n",
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ret);
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2009-11-30 17:19:31 +01:00
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return ret;
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}
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2014-10-08 22:59:10 +02:00
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syslog(LOG_INFO, "Successfully bound SDIO to the MMC/SD driver\n");
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2014-04-14 00:22:22 +02:00
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2009-11-30 17:19:31 +01:00
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/* Then let's guess and say that there is a card in the slot. I need to check to
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* see if the STM3210E-EVAL board supports a GPIO to detect if there is a card in
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* the slot.
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*/
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2009-12-15 21:56:22 +01:00
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sdio_mediachange(sdio, true);
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2011-07-22 22:12:50 +02:00
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2013-06-13 01:32:00 +02:00
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#endif /* CONFIG_NSH_BUILTIN_APPS */
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2011-07-22 22:12:50 +02:00
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2009-11-30 17:19:31 +01:00
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return OK;
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}
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#endif /* CONFIG_STM32_SDIO */
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