/**************************************************************************** * config/spark/src/up_nsh.c * arch/arm/src/board/up_nsh.c * * Copyright (C) 2012-2013 Gregory Nutt. All rights reserved. * Author: Gregory Nutt * David_s5 * * 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 #ifdef CONFIG_MTD_SST25 # include # include # include #endif #ifdef CONFIG_SYSTEM_USBMONITOR # include #endif #ifdef CONFIG_USBDEV # include "stm32_usbdev.h" #endif #include "stm32.h" #include "spark.h" /**************************************************************************** * Pre-Processor Definitions ****************************************************************************/ /* Configuration ************************************************************/ /* Can't support the SST25 device if it SPI2 or SST25 support is not enabled */ #define HAVE_SST25 1 #if !defined(CONFIG_STM32_SPI2) || !defined(CONFIG_MTD_SST25) # undef HAVE_SST25 #endif /* Can't support SST25 features if mountpoints are disabled */ #if defined(CONFIG_DISABLE_MOUNTPOINT) # undef HAVE_SST25 #endif #ifndef CONFIG_SPARK_FLASH_MOUNT_POINT # define CONFIG_SPARK_FLASH_MOUNT_POINT "/mnt/p%d" #endif /* Use minor device number 0 is not is provided */ #ifndef CONFIG_SPARK_FLASH_MINOR # define CONFIG_SPARK_FLASH_MINOR 0 #endif /* Can't support both FAT and NXFFS */ #if defined(CONFIG_FS_FAT) && defined(CONFIG_FS_NXFFS) # warning "Can't support both FAT and NXFFS -- using FAT" #endif #define HAVE_USBDEV 1 #define HAVE_USBMONITOR 1 /* Can't support USB device is USB device is not enabled */ #ifndef CONFIG_USBDEV # undef HAVE_USBDEV # undef HAVE_USBMONITOR #endif /* Check if we should enable the USB monitor before starting NSH */ #if !defined(CONFIG_USBDEV_TRACE) || !defined(CONFIG_SYSTEM_USBMONITOR) # undef HAVE_USBMONITOR #endif /**************************************************************************** * Private Data ****************************************************************************/ /**************************************************************************** * Public Functions ****************************************************************************/ /**************************************************************************** * Name: nsh_archinitialize * * Description: * Perform architecture specific initialization * ****************************************************************************/ int nsh_archinitialize(void) { #ifdef HAVE_SST25 FAR struct spi_dev_s *spi; FAR struct mtd_dev_s *mtd; int ret; /* Configure SPI-based devices */ /* Get the SPI port */ syslog(LOG_INFO, "Initializing SPI port %d\n", CONFIG_SPARK_FLASH_SPI); spi = up_spiinitialize(CONFIG_SPARK_FLASH_SPI); if (!spi) { syslog(LOG_ERR, "ERROR: Failed to initialize SPI port %d\n", CONFIG_SPARK_FLASH_SPI); return -ENODEV; } syslog(LOG_INFO, "Successfully initialized SPI port %d\n", CONFIG_SPARK_FLASH_SPI); /* Now bind the SPI interface to the SST25 SPI FLASH driver */ syslog(LOG_INFO, "Bind SPI to the SPI flash driver\n"); mtd = sst25_initialize(spi); if (!mtd) { syslog(LOG_ERR, "ERROR: Failed to bind SPI port %d to the SPI FLASH driver\n", CONFIG_SPARK_FLASH_SPI); } else { syslog(LOG_INFO, "Successfully bound SPI port %d to the SPI FLASH driver\n", CONFIG_SPARK_FLASH_SPI); } #ifndef CONFIG_SPARK_FLASH_PART /* Use the FTL layer to wrap the MTD driver as a block driver */ ret = ftl_initialize(CONFIG_SPARK_FLASH_MINOR, mtd); if (ret < 0) { fdbg("ERROR: Initialize the FTL layer\n"); return ret; } #if CONFIG_SPARK_MOUNT_FLASH char partname[16]; char mntpoint[16]; /* mount -t vfat /dev/mtdblock0 /mnt/p0 */ snprintf(partname, sizeof(partname), "/dev/mtdblock%d", CONFIG_SPARK_FLASH_MINOR); snprintf(mntpoint, sizeof(mntpoint)-1, CONFIG_SPARK_FLASH_MOUNT_POINT, CONFIG_SPARK_FLASH_MINOR); /* Mount the file system at /mnt/pn */ ret = mount(partname, mntpoint, "vfat", 0, NULL); if (ret < 0) { fdbg("ERROR: Failed to mount the FAT volume: %d\n", errno); return ret; } #endif #else { int partno; int partsize; int partoffset; const char *partstring = CONFIG_SPARK_FLASH_PART_LIST; const char *ptr; FAR struct mtd_dev_s *mtd_part; char partname[16]; char mntpoint[16]; /* Now create a partition on the FLASH device */ partno = CONFIG_SPARK_FLASH_MINOR; ptr = partstring; partoffset = 0; while (*ptr != '\0') { /* Get the partition size */ partsize = atoi(ptr); mtd_part = mtd_partition(mtd, partoffset, (partsize >> 2) * 16); partoffset += (partsize >> 2) * 16; /* Use the FTL layer to wrap the MTD driver as a block driver */ ret = ftl_initialize(partno, mtd_part); if (ret < 0) { fdbg("ERROR: Initialize the FTL layer\n"); return ret; } snprintf(partname,sizeof(partname), "/dev/mtdblock%d", partno); snprintf(mntpoint,sizeof(mntpoint)-1, CONFIG_SPARK_FLASH_MOUNT_POINT, partno); /* Mount the file system at /mnt/pn */ ret = mount(partname, mntpoint, "vfat", 0, NULL); if (ret < 0) { fdbg("ERROR: Failed to mount the FAT volume: %d\n", errno); return ret; } /* Update the pointer to point to the next size in the list */ while ((*ptr >= '0') && (*ptr <= '9')) { ptr++; } if (*ptr == ',') { ptr++; } /* Increment the part number */ partno++; } } #endif /* CONFIG_SPARK_FLASH_PART */ #endif /* HAVE_SST25 */ #ifdef HAVE_USBMONITOR /* Start the USB Monitor */ ret = usbmonitor_start(0, NULL); if (ret != OK) { syslog(LOG_ERR, "ERROR: Failed to start USB monitor: %d\n", ret); } #endif return OK; } int usbmsc_archinitialize(void) { #if defined(CONFIG_NSH_ARCHINIT) return OK; #else return nsh_archinitialize(); #endif }