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nuttx/arch/sim/src/up_initialize.c

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/****************************************************************************
* arch/sim/src/up_initialize.c
*
* Copyright (C) 2007-2009, 2011-2016 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 <debug.h>
#include <nuttx/arch.h>
#include <nuttx/sched_note.h>
#include <nuttx/drivers/drivers.h>
#include <nuttx/fs/loop.h>
#include <nuttx/fs/ioctl.h>
#include <nuttx/net/loopback.h>
#include <nuttx/net/tun.h>
#include <nuttx/net/telnet.h>
#include <nuttx/mtd/mtd.h>
#include <nuttx/syslog/syslog.h>
#include <nuttx/syslog/syslog_console.h>
#include <nuttx/serial/pty.h>
#include <nuttx/crypto/crypto.h>
#include <nuttx/power/pm.h>
#include "up_internal.h"
/****************************************************************************
* Private Functions
****************************************************************************/
/****************************************************************************
* Name: up_init_smartfs
*
* Description:
* Initialize a simulated SPI FLASH block device m25p MTD driver and bind
* it to a SMART Flash block device.
*
****************************************************************************/
#if defined(CONFIG_FS_SMARTFS) && (defined(CONFIG_SIM_SPIFLASH) || defined(CONFIG_SIM_QSPIFLASH))
static void up_init_smartfs(void)
{
FAR struct mtd_dev_s *mtd;
int minor = 0;
#if defined(CONFIG_MTD_M25P) || defined(CONFIG_MTD_W25) || defined(CONFIG_MTD_SST26)
FAR struct spi_dev_s *spi;
#endif
#ifdef CONFIG_MTD_N25QXXX
FAR struct qspi_dev_s *qspi;
#endif
#ifdef CONFIG_SIM_SPIFLASH
#ifdef CONFIG_MTD_M25P
/* Initialize a simulated SPI FLASH block device m25p MTD driver */
spi = up_spiflashinitialize("m25p");
if (spi != NULL)
{
mtd = m25p_initialize(spi);
/* Now initialize a SMART Flash block device and bind it to the MTD device */
if (mtd != NULL)
{
smart_initialize(minor++, mtd, "_m25p");
}
}
#endif
#ifdef CONFIG_MTD_SST26
/* Initialize a simulated SPI FLASH block device sst26 MTD driver */
spi = up_spiflashinitialize("sst26");
if (spi != NULL)
{
mtd = sst26_initialize_spi(spi);
/* Now initialize a SMART Flash block device and bind it to the MTD device */
if (mtd != NULL)
{
smart_initialize(minor++, mtd, "_sst26");
}
}
#endif
#ifdef CONFIG_MTD_W25
/* Initialize a simulated SPI FLASH block device w25 MTD driver */
spi = up_spiflashinitialize("w25");
if (spi != NULL)
{
mtd = w25_initialize(spi);
/* Now initialize a SMART Flash block device and bind it to the MTD device */
if (mtd != NULL)
{
smart_initialize(minor++, mtd, "_w25");
}
}
#endif
#endif /* CONFIG_SIM_SPIFLASH */
#if defined(CONFIG_MTD_N25QXXX) && defined(CONFIG_SIM_QSPIFLASH)
/* Initialize a simulated SPI FLASH block device n25qxxx MTD driver */
qspi = up_qspiflashinitialize();
if (qspi != NULL)
{
mtd = n25qxxx_initialize(qspi, 0);
/* Now initialize a SMART Flash block device and bind it to the MTD device */
if (mtd != NULL)
{
smart_initialize(minor++, mtd, "_n25q");
}
}
#endif
}
#endif
/****************************************************************************
* Public Functions
****************************************************************************/
/****************************************************************************
* Name: up_initialize
*
* Description:
* up_initialize will be called once during OS
* initialization after the basic OS services have been
* initialized. The architecture specific details of
* initializing the OS will be handled here. Such things as
* setting up interrupt service routines, starting the
* clock, and registering device drivers are some of the
* things that are different for each processor and hardware
* platform.
*
* up_initialize is called after the OS initialized but
* before the init process has been started and before the
* libraries have been initialized. OS services and driver
* services are available.
*
****************************************************************************/
void up_initialize(void)
{
#ifdef CONFIG_NET
/* The real purpose of the following is to make sure that syslog
* is drawn into the link. It is needed by up_tapdev which is linked
* separately.
*/
syslog(LOG_INFO, "SIM: Initializing");
#endif
#ifdef CONFIG_PM
/* Initialize the power management subsystem. This MCU-specific function
* must be called *very* early in the initialization sequence *before* any
* other device drivers are initialized (since they may attempt to register
* with the power management subsystem).
*/
up_pminitialize();
#endif
#if CONFIG_NFILE_DESCRIPTORS > 0
/* Register devices */
#if defined(CONFIG_DEV_NULL)
devnull_register(); /* Standard /dev/null */
#endif
#if defined(CONFIG_DEV_RANDOM)
devrandom_register(); /* Standard /dev/random */
#endif
#if defined(CONFIG_DEV_URANDOM)
devurandom_register(); /* Standard /dev/urandom */
#endif
#if defined(CONFIG_DEV_ZERO)
devzero_register(); /* Standard /dev/zero */
#endif
#if defined(CONFIG_DEV_LOOP)
loop_register(); /* Standard /dev/loop */
#endif
#endif /* CONFIG_NFILE_DESCRIPTORS */
#if defined(CONFIG_SCHED_INSTRUMENTATION_BUFFER) && \
defined(CONFIG_DRIVER_NOTE)
note_register(); /* Non-standard /dev/note */
#endif
#if defined(USE_DEVCONSOLE)
/* Start the sumulated UART device */
simuart_start();
/* Register a console (or not) */
up_devconsole(); /* Our private /dev/console */
#elif defined(CONFIG_CONSOLE_SYSLOG)
syslog_console_init();
#elif defined(CONFIG_RAMLOG_CONSOLE)
ramlog_consoleinit();
#endif
#if CONFIG_NFILE_DESCRIPTORS > 0 && defined(CONFIG_PSEUDOTERM_SUSV1)
/* Register the master pseudo-terminal multiplexor device */
(void)ptmx_register();
#endif
/* Early initialization of the system logging device. Some SYSLOG channel
* can be initialized early in the initialization sequence because they
* depend on only minimal OS initialization.
*/
syslog_initialize(SYSLOG_INIT_EARLY);
#if defined(CONFIG_CRYPTO)
/* Initialize the HW crypto and /dev/crypto */
up_cryptoinitialize();
#endif
#if CONFIG_NFILE_DESCRIPTORS > 0 && defined(CONFIG_CRYPTO_CRYPTODEV)
devcrypto_register();
#endif
#if defined(CONFIG_FS_FAT) && !defined(CONFIG_DISABLE_MOUNTPOINT)
up_registerblockdevice(); /* Our FAT ramdisk at /dev/ram0 */
#endif
#ifdef CONFIG_NET_ETHERNET
netdriver_init(); /* Our "real" network driver */
#endif
#ifdef CONFIG_NETDEV_LOOPBACK
/* Initialize the local loopback device */
(void)localhost_initialize();
#endif
#ifdef CONFIG_NET_TUN
/* Initialize the TUN device */
(void)tun_initialize();
#endif
#ifdef CONFIG_NETDEV_TELNET
/* Initialize the Telnet session factory */
(void)telnet_initialize();
#endif
#if defined(CONFIG_FS_SMARTFS) && (defined(CONFIG_SIM_SPIFLASH) || defined(CONFIG_SIM_QSPIFLASH))
up_init_smartfs();
#endif
}
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