/**************************************************************************** * configs/olimex-lpc-h3131/src/lpc31_nsh.c * * Copyright (C) 2013 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 #ifdef CONFIG_SYSTEM_USBMONITOR # include #endif #include "lpc31_internal.h" #include "lpc_h3131.h" /**************************************************************************** * Pre-Processor Definitions ****************************************************************************/ /* Configuration ************************************************************/ /* PORT and SLOT number probably depend on the board configuration */ #ifdef HAVE_MMCSD # if defined(CONFIG_NSH_MMCSDSLOTNO) && CONFIG_NSH_MMCSDSLOTNO != 0 # error "Only one MMC/SD slot" # undef CONFIG_NSH_MMCSDSLOTNO # endif # ifndef CONFIG_NSH_MMCSDSLOTNO # define CONFIG_NSH_MMCSDSLOTNO 0 # endif #endif /* Debug ********************************************************************/ #ifdef CONFIG_CPP_HAVE_VARARGS # ifdef CONFIG_DEBUG # define message(...) lowsyslog(__VA_ARGS__) # else # define message(...) printf(__VA_ARGS__) # endif #else # ifdef CONFIG_DEBUG # define message lowsyslog # else # define message printf # endif #endif /**************************************************************************** * Public Functions ****************************************************************************/ /**************************************************************************** * Name: nsh_archinitialize * * Description: * Perform architecture specific initialization * ****************************************************************************/ int nsh_archinitialize(void) { #if defined(HAVE_MMCSD) || defined(HAVE_USBHOST) int ret; #endif #ifdef HAVE_MMCSD /* Create the SDIO-based MMC/SD device */ message("nsh_archinitialize: Create the MMC/SD device\n"); ret = lpc31_mmcsd_initialize(CONFIG_NSH_MMCSDSLOTNO); if (!sdio) { message("nsh_archinitialize: Failed to initialize SDIO slot %d\n", CONFIG_NSH_MMCSDSLOTNO, CONFIG_NSH_MMCSDMINOR); return -ENODEV; } #endif #ifdef HAVE_USBHOST /* Initialize USB host operation. lpc31_usbhost_initialize() starts a thread * will monitor for USB connection and disconnection events. */ message("nsh_archinitialize: Start USB host services\n"); ret = lpc31_usbhost_initialize(); if (ret != OK) { message("ERROR: Failed to start USB host services: %d\n", ret); return ret; } #endif #ifdef HAVE_USBMONITOR /* Start the USB Monitor */ message("nsh_archinitialize: Start the USB monitor\n"); ret = usbmonitor_start(0, NULL); if (ret != OK) { message("nsh_archinitialize: Failed to start USB monitor: %d\n", ret); } #endif return OK; }