122 lines
3.5 KiB
C
122 lines
3.5 KiB
C
/****************************************************************************
|
|
* boards/arm/sam34/arduino-due/src/sam_bringup.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 <nuttx/board.h>
|
|
#include <nuttx/fs/fs.h>
|
|
|
|
#include "arduino-due.h"
|
|
|
|
/****************************************************************************
|
|
* Pre-processor Definitions
|
|
****************************************************************************/
|
|
|
|
#if defined(CONFIG_ARDUINO_ITHEAD_TFT) && defined(CONFIG_SPI_BITBANG) && \
|
|
defined(CONFIG_MMCSD_SPI)
|
|
|
|
/* Support for the SD card slot on the ITEAD TFT shield */
|
|
|
|
/* Verify NSH PORT and SLOT settings */
|
|
|
|
# define SAM34_MMCSDSLOTNO 0 /* There is only one slot */
|
|
|
|
# if defined(CONFIG_NSH_MMCSDSLOTNO) && CONFIG_NSH_MMCSDSLOTNO != SAM34_MMCSDSLOTNO
|
|
# error Only one MMC/SD slot: Slot 0 (CONFIG_NSH_MMCSDSLOTNO)
|
|
# endif
|
|
|
|
/* Default MMC/SD minor number */
|
|
|
|
# ifndef CONFIG_NSH_MMCSDMINOR
|
|
# define CONFIG_NSH_MMCSDMINOR 0
|
|
# endif
|
|
#endif
|
|
|
|
/****************************************************************************
|
|
* Public Functions
|
|
****************************************************************************/
|
|
|
|
/****************************************************************************
|
|
* Name: sam_bringup
|
|
*
|
|
* Description:
|
|
* Perform architecture-specific initialization
|
|
*
|
|
* CONFIG_BOARD_LATE_INITIALIZE=y :
|
|
* Called from board_late_initialize().
|
|
*
|
|
* CONFIG_BOARD_LATE_INITIALIZE=y && CONFIG_BOARDCTL=y :
|
|
* Called from the NSH library
|
|
*
|
|
****************************************************************************/
|
|
|
|
int sam_bringup(void)
|
|
{
|
|
int ret;
|
|
|
|
#ifdef CONFIG_FS_PROCFS
|
|
|
|
/* Mount the procfs file system */
|
|
|
|
ret = nx_mount(NULL, "/proc", "procfs", 0, NULL);
|
|
if (ret < 0)
|
|
{
|
|
syslog(LOG_ERR, "ERROR: Failed to mount procfs at /proc: %d\n",
|
|
ret);
|
|
}
|
|
#endif
|
|
|
|
#if defined(CONFIG_ARDUINO_ITHEAD_TFT) && defined(CONFIG_SPI_BITBANG) && \
|
|
defined(CONFIG_MMCSD_SPI)
|
|
|
|
/* Initialize the SPI-based MMC/SD slot */
|
|
|
|
int ret = sam_sdinitialize(CONFIG_NSH_MMCSDMINOR);
|
|
if (ret < 0)
|
|
{
|
|
syslog(LOG_ERR,
|
|
"board_app_initialize: Failed to initialize MMC/SD slot: %d\n",
|
|
ret);
|
|
return ret;
|
|
}
|
|
#endif
|
|
|
|
#if defined(CONFIG_ARDUINO_ITHEAD_TFT) && defined(CONFIG_SPI_BITBANG) && \
|
|
defined(CONFIG_INPUT_ADS7843E)
|
|
/* Initialize the touchscreen */
|
|
|
|
ret = sam_tsc_setup(0);
|
|
if (ret < 0)
|
|
{
|
|
syslog(LOG_ERR, "ERROR: sam_tsc_setup failed: %d\n", ret);
|
|
}
|
|
#endif
|
|
|
|
UNUSED(ret);
|
|
return OK;
|
|
}
|