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nuttx/configs/samv71-xult/src/sam_bringup.c

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/****************************************************************************
* config/samv71-xult/src/sam_bringup.c
*
* Copyright (C) 2015-2016 Gregory Nutt. All rights reserved.
* Author: Gregory Nutt <gnutt@nuttx.org>
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
* 3. Neither the name NuttX nor the names of its contributors may be
* used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*
****************************************************************************/
/****************************************************************************
* Included Files
****************************************************************************/
#include <nuttx/config.h>
#include <sys/mount.h>
#include <stdbool.h>
#include <stdio.h>
#include <syslog.h>
#include <errno.h>
#include <debug.h>
#ifdef CONFIG_USBMONITOR
# include <nuttx/usb/usbmonitor.h>
#endif
#include <nuttx/drivers/drivers.h>
#include <nuttx/drivers/ramdisk.h>
#include <nuttx/fs/nxffs.h>
#include <nuttx/binfmt/elf.h>
#include <nuttx/i2c/i2c_master.h>
#include "sam_twihs.h"
#include "samv71-xult.h"
#if defined(HAVE_S25FL1) || defined(HAVE_PROGMEM_CHARDEV)
# include <nuttx/mtd/mtd.h>
#endif
#ifdef HAVE_S25FL1
# include <nuttx/spi/qspi.h>
# include "sam_qspi.h"
#endif
#ifdef HAVE_LED_DRIVER
# include <nuttx/leds/userled.h>
#endif
#ifdef HAVE_PROGMEM_CHARDEV
# include "sam_progmem.h"
#endif
#if defined(HAVE_RTC_DSXXXX) || defined(HAVE_RTC_PCF85263)
# include <nuttx/clock.h>
# include <nuttx/i2c/i2c_master.h>
#ifdef HAVE_RTC_DSXXXX
# include <nuttx/timers/ds3231.h>
#else
# include <nuttx/timers/pcf85263.h>
#endif
# include "sam_twihs.h"
#endif
#ifdef HAVE_ROMFS
# include <arch/board/boot_romfsimg.h>
#endif
/****************************************************************************
* Pre-processor Definitions
****************************************************************************/
#define NSECTORS(n) \
(((n)+CONFIG_SAMV71XULT_ROMFS_ROMDISK_SECTSIZE-1) / \
CONFIG_SAMV71XULT_ROMFS_ROMDISK_SECTSIZE)
/****************************************************************************
* Private Functions
****************************************************************************/
/****************************************************************************
* Name: sam_i2c_register
*
* Description:
* Register one I2C drivers for the I2C tool.
*
****************************************************************************/
#ifdef HAVE_I2CTOOL
static void sam_i2c_register(int bus)
{
FAR struct i2c_master_s *i2c;
int ret;
i2c = sam_i2cbus_initialize(bus);
if (i2c == NULL)
{
syslog(LOG_ERR, "ERROR: Failed to get I2C%d interface\n", bus);
}
else
{
ret = i2c_register(i2c, bus);
if (ret < 0)
{
syslog(LOG_ERR, "ERROR: Failed to register I2C%d driver: %d\n",
bus, ret);
sam_i2cbus_uninitialize(i2c);
}
}
}
#endif
/****************************************************************************
* Name: sam_i2ctool
*
* Description:
* Register I2C drivers for the I2C tool.
*
****************************************************************************/
#ifdef HAVE_I2CTOOL
static void sam_i2ctool(void)
{
#ifdef CONFIG_SAMV7_TWIHS0
sam_i2c_register(0);
#endif
#ifdef CONFIG_SAMV7_TWIHS1
sam_i2c_register(1);
#endif
#ifdef CONFIG_SAMV7_TWIHS2
sam_i2c_register(2);
#endif
}
#else
# define sam_i2ctool()
#endif
/****************************************************************************
* Public Functions
****************************************************************************/
/****************************************************************************
* Name: sam_bringup
*
* Description:
* Bring up board features
*
****************************************************************************/
int sam_bringup(void)
{
#ifdef HAVE_S25FL1
FAR struct qspi_dev_s *qspi;
#endif
#if defined(HAVE_S25FL1) || defined(HAVE_PROGMEM_CHARDEV)
FAR struct mtd_dev_s *mtd;
#endif
#if defined(HAVE_RTC_DSXXXX) || defined(HAVE_RTC_PCF85263)
FAR struct i2c_master_s *i2c;
#endif
#if defined(HAVE_S25FL1_CHARDEV) || defined(HAVE_PROGMEM_CHARDEV)
char blockdev[18];
char chardev[12];
#endif
int ret;
/* Register I2C drivers on behalf of the I2C tool */
sam_i2ctool();
#ifdef HAVE_LED_DRIVER
/* Register the LED driver */
ret = userled_lower_initialize(LED_DRIVER_PATH);
if (ret < 0)
{
syslog(LOG_ERR, "ERROR: userled_lower_initialize() failed: %d\n",
ret);
}
#endif
#if defined(HAVE_RTC_PCF85263)
/* Get an instance of the TWIHS0 I2C interface */
i2c = sam_i2cbus_initialize(PCF85263_TWI_BUS);
if (i2c == NULL)
{
syslog(LOG_ERR, "ERROR: sam_i2cbus_initialize(%d) failed\n",
PCF85263_TWI_BUS);
}
else
{
/* Use the I2C interface to initialize the PCF2863 timer */
ret = pcf85263_rtc_initialize(i2c);
if (ret < 0)
{
syslog(LOG_ERR, "ERROR: pcf85263_rtc_initialize() failed: %d\n",
ret);
}
else
{
/* Synchronize the system time to the RTC time */
clock_synchronize();
}
}
#elif defined(HAVE_RTC_DSXXXX)
/* Get an instance of the TWIHS0 I2C interface */
i2c = sam_i2cbus_initialize(DSXXXX_TWI_BUS);
if (i2c == NULL)
{
syslog(LOG_ERR, "ERROR: sam_i2cbus_initialize(%d) failed\n",
DSXXXX_TWI_BUS);
}
else
{
/* Use the I2C interface to initialize the DSXXXX timer */
ret = dsxxxx_rtc_initialize(i2c);
if (ret < 0)
{
syslog(LOG_ERR, "ERROR: dsxxxx_rtc_initialize() failed: %d\n",
ret);
}
else
{
/* Synchronize the system time to the RTC time */
clock_synchronize();
}
}
#endif
#ifdef CONFIG_SAMV7_MCAN
/* Initialize CAN and register the CAN driver. */
ret = sam_can_setup();
if (ret < 0)
{
syslog(LOG_ERR, "ERROR: sam_can_setup failed: %d\n", ret);
}
#endif
#ifdef HAVE_MACADDR
/* Read the Ethernet MAC address from the AT24 FLASH and configure the
* Ethernet driver with that address.
*/
ret = sam_emac0_setmac();
if (ret < 0)
{
syslog(LOG_ERR, "ERROR: sam_emac0_setmac() failed: %d\n", ret);
}
#endif
#ifdef CONFIG_FS_PROCFS
/* Mount the procfs file system */
ret = mount(NULL, SAMV71_PROCFS_MOUNTPOINT, "procfs", 0, NULL);
if (ret < 0)
{
syslog(LOG_ERR, "ERROR: Failed to mount procfs at %s: %d\n",
SAMV71_PROCFS_MOUNTPOINT, ret);
}
#endif
#ifdef HAVE_MTDCONFIG
/* Create an AT24xx-based MTD configuration device for storage device
* configuration information.
*/
ret = sam_at24config();
if (ret < 0)
{
syslog(LOG_ERR, "ERROR: sam_at24config() failed: %d\n", ret);
}
#endif
#ifdef HAVE_HSMCI
/* Initialize the HSMCI0 driver */
ret = sam_hsmci_initialize(HSMCI0_SLOTNO, HSMCI0_MINOR);
if (ret < 0)
{
syslog(LOG_ERR, "ERROR: sam_hsmci_initialize(%d,%d) failed: %d\n",
HSMCI0_SLOTNO, HSMCI0_MINOR, ret);
}
#ifdef CONFIG_SAMV71XULT_HSMCI0_MOUNT
else
{
/* REVISIT: A delay seems to be required here or the mount will fail. */
/* Mount the volume on HSMCI0 */
ret = mount(CONFIG_SAMV71XULT_HSMCI0_MOUNT_BLKDEV,
CONFIG_SAMV71XULT_HSMCI0_MOUNT_MOUNTPOINT,
CONFIG_SAMV71XULT_HSMCI0_MOUNT_FSTYPE,
0, NULL);
if (ret < 0)
{
syslog(LOG_ERR, "ERROR: Failed to mount %s: %d\n",
CONFIG_SAMV71XULT_HSMCI0_MOUNT_MOUNTPOINT, errno);
}
}
#endif /* CONFIG_SAMV71XULT_HSMCI0_MOUNT */
#endif /* HAVE_HSMCI */
#ifdef HAVE_AUTOMOUNTER
/* Initialize the auto-mounter */
sam_automount_initialize();
#endif
#ifdef HAVE_ROMFS
/* Create a ROM disk for the /etc filesystem */
ret = romdisk_register(CONFIG_SAMV71XULT_ROMFS_ROMDISK_MINOR, romfs_img,
NSECTORS(romfs_img_len),
CONFIG_SAMV71XULT_ROMFS_ROMDISK_SECTSIZE);
if (ret < 0)
{
syslog(LOG_ERR, "ERROR: romdisk_register failed: %d\n", -ret);
}
else
{
/* Mount the file system */
ret = mount(CONFIG_SAMV71XULT_ROMFS_ROMDISK_DEVNAME,
CONFIG_SAMV71XULT_ROMFS_MOUNT_MOUNTPOINT,
"romfs", MS_RDONLY, NULL);
if (ret < 0)
{
syslog(LOG_ERR, "ERROR: mount(%s,%s,romfs) failed: %d\n",
CONFIG_SAMV71XULT_ROMFS_ROMDISK_DEVNAME,
CONFIG_SAMV71XULT_ROMFS_MOUNT_MOUNTPOINT, errno);
}
}
#endif
#ifdef HAVE_S25FL1
/* Create an instance of the SAMV71 QSPI device driver */
qspi = sam_qspi_initialize(0);
if (!qspi)
{
syslog(LOG_ERR, "ERROR: sam_qspi_initialize failed\n");
}
else
{
/* Use the QSPI device instance to initialize the
* S25FL1 device.
*/
mtd = s25fl1_initialize(qspi, true);
if (!mtd)
{
syslog(LOG_ERR, "ERROR: s25fl1_initialize failed\n");
}
#ifdef HAVE_S25FL1_SMARTFS
/* Configure the device with no partition support */
ret = smart_initialize(S25FL1_SMART_MINOR, mtd, NULL);
if (ret != OK)
{
syslog(LOG_ERR, "ERROR: Failed to initialize SmartFS: %d\n", ret);
}
#elif defined(HAVE_S25FL1_NXFFS)
/* Initialize to provide NXFFS on the S25FL1 MTD interface */
ret = nxffs_initialize(mtd);
if (ret < 0)
{
syslog(LOG_ERR, "ERROR: NXFFS initialization failed: %d\n", ret);
}
/* Mount the file system at /mnt/s25fl1 */
ret = mount(NULL, "/mnt/s25fl1", "nxffs", 0, NULL);
if (ret < 0)
{
syslog(LOG_ERR, "ERROR: Failed to mount the NXFFS volume: %d\n",
errno);
return ret;
}
#else /* if defined(HAVE_S25FL1_CHARDEV) */
/* Use the FTL layer to wrap the MTD driver as a block driver */
ret = ftl_initialize(S25FL1_MTD_MINOR, mtd);
if (ret < 0)
{
syslog(LOG_ERR, "ERROR: Failed to initialize the FTL layer: %d\n",
ret);
return ret;
}
/* Use the minor number to create device paths */
snprintf(blockdev, 18, "/dev/mtdblock%d", S25FL1_MTD_MINOR);
snprintf(chardev, 12, "/dev/mtd%d", S25FL1_MTD_MINOR);
/* Now create a character device on the block device */
ret = bchdev_register(blockdev, chardev, false);
if (ret < 0)
{
syslog(LOG_ERR, "ERROR: bchdev_register %s failed: %d\n",
chardev, ret);
return ret;
}
#endif
}
#endif
#ifdef HAVE_PROGMEM_CHARDEV
/* Initialize the SAMV71 FLASH programming memory library */
sam_progmem_initialize();
/* Create an instance of the SAMV71 FLASH program memory device driver */
mtd = progmem_initialize();
if (!mtd)
{
syslog(LOG_ERR, "ERROR: progmem_initialize failed\n");
}
/* Use the FTL layer to wrap the MTD driver as a block driver */
ret = ftl_initialize(PROGMEM_MTD_MINOR, mtd);
if (ret < 0)
{
syslog(LOG_ERR, "ERROR: Failed to initialize the FTL layer: %d\n",
ret);
return ret;
}
/* Use the minor number to create device paths */
snprintf(blockdev, 18, "/dev/mtdblock%d", PROGMEM_MTD_MINOR);
snprintf(chardev, 12, "/dev/mtd%d", PROGMEM_MTD_MINOR);
/* Now create a character device on the block device */
ret = bchdev_register(blockdev, chardev, false);
if (ret < 0)
{
syslog(LOG_ERR, "ERROR: bchdev_register %s failed: %d\n",
chardev, ret);
return ret;
}
#endif
#ifdef HAVE_USBHOST
/* Initialize USB host operation. sam_usbhost_initialize() starts a thread
* will monitor for USB connection and disconnection events.
*/
ret = sam_usbhost_initialize();
if (ret != OK)
{
syslog(LOG_ERR, "ERROR: Failed to initialize USB host: %d\n", ret);
}
#endif
#ifdef HAVE_USBMONITOR
/* Start the USB Monitor */
ret = usbmonitor_start();
if (ret != OK)
{
syslog(LOG_ERR, "ERROR: Failed to start the USB monitor: %d\n", ret);
}
#endif
#ifdef HAVE_WM8904
/* Configure WM8904 audio */
ret = sam_wm8904_initialize(0);
if (ret != OK)
{
syslog(LOG_ERR, "ERROR: Failed to initialize WM8904 audio: %d\n",
ret);
}
#endif
#ifdef HAVE_AUDIO_NULL
/* Configure the NULL audio device */
ret = sam_audio_null_initialize(0);
if (ret != OK)
{
syslog(LOG_ERR,
"ERROR: Failed to initialize the NULL audio device: %d\n",
ret);
}
#endif
#ifdef HAVE_ELF
/* Initialize the ELF binary loader */
syslog(LOG_ERR, "Initializing the ELF binary loader\n");
ret = elf_initialize();
if (ret < 0)
{
syslog(LOG_ERR,
"ERROR: Initialization of the ELF loader failed: %d\n",
ret);
}
#endif
/* If we got here then perhaps not all initialization was successful, but
* at least enough succeeded to bring-up NSH with perhaps reduced
* capabilities.
*/
UNUSED(ret);
return OK;
}
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