/**************************************************************************** * arch/sim/src/up_initialize.c * * Copyright (C) 2007-2009, 2011-2017 Gregory Nutt. All rights reserved. * Author: Gregory Nutt * * 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 #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #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\n"); #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 #ifdef CONFIG_MM_IOB /* Initialize IO buffering */ iob_initialize(); #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 #if defined(CONFIG_NET_ETHERNET) && defined(CONFIG_SIM_NETDEV) 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 }