/**************************************************************************** * config/stm3240g_eval/src/up_nsh.c * arch/arm/src/board/up_nsh.c * * Copyright (C) 2012 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_STM32_SPI1 # include # include #endif #ifdef CONFIG_STM32_SDIO # include # include #endif #ifdef CONFIG_STM32_OTGFS # include "stm32_usbhost.h" #endif #include "stm32_internal.h" #include "stm3240g-internal.h" /**************************************************************************** * Pre-Processor Definitions ****************************************************************************/ /* Configuration ************************************************************/ /* For now, don't build in any SPI1 support -- NSH is not using it */ #undef CONFIG_STM32_SPI1 /* Assume that we support everything until convinced otherwise */ #define HAVE_MMCSD 1 #define HAVE_USBDEV 1 #define HAVE_USBHOST 1 /* Can't support MMC/SD features if mountpoints are disabled or if SDIO support * is not enabled. */ #if defined(CONFIG_DISABLE_MOUNTPOINT) || !defined(CONFIG_STM32_SDIO) # undef HAVE_MMCSD #endif /* Default MMC/SD minor number */ #ifdef HAVE_MMCSD # ifndef CONFIG_NSH_MMCSDMINOR # define CONFIG_NSH_MMCSDMINOR 0 # endif /* Default MMC/SD SLOT number */ # 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 /* Can't support USB host or device features if USB OTG FS is not enabled */ #ifndef CONFIG_STM32_OTGFS # undef HAVE_USBDEV # undef HAVE_USBHOST #endif /* Can't support USB device is USB device is not enabled */ #ifndef CONFIG_USBDEV # undef HAVE_USBDEV #endif /* Can't support USB host is USB host is not enabled */ #ifndef CONFIG_USBHOST # undef HAVE_USBHOST #endif /* Debug ********************************************************************/ #ifdef CONFIG_CPP_HAVE_VARARGS # ifdef CONFIG_DEBUG # define message(...) lib_lowprintf(__VA_ARGS__) # else # define message(...) printf(__VA_ARGS__) # endif #else # ifdef CONFIG_DEBUG # define message lib_lowprintf # else # define message printf # endif #endif /**************************************************************************** * Public Functions ****************************************************************************/ /**************************************************************************** * Name: nsh_archinitialize * * Description: * Perform architecture specific initialization * ****************************************************************************/ int nsh_archinitialize(void) { #ifdef CONFIG_STM32_SPI1 FAR struct spi_dev_s *spi; FAR struct mtd_dev_s *mtd; #endif #ifdef HAVE_MMCSD FAR struct sdio_dev_s *sdio; #endif #if defined(HAVE_MMCSD) || defined(HAVE_USBHOST) int ret; #endif /* Configure SPI-based devices */ #ifdef CONFIG_STM32_SPI1 /* Get the SPI port */ spi = up_spiinitialize(1); if (!spi) { message("nsh_archinitialize: Failed to initialize SPI port 0\n"); return -ENODEV; } /* Now bind the SPI interface to the M25P64/128 SPI FLASH driver */ mtd = m25p_initialize(spi); if (!mtd) { message("nsh_archinitialize: Failed to bind SPI port 0 to the SPI FLASH driver\n"); return -ENODEV; } #warning "Now what are we going to do with this SPI FLASH driver?" #endif /* Mount the SDIO-based MMC/SD block driver */ #ifdef HAVE_MMCSD /* First, get an instance of the SDIO interface */ sdio = sdio_initialize(CONFIG_NSH_MMCSDSLOTNO); if (!sdio) { message("nsh_archinitialize: Failed to initialize SDIO slot %d\n", CONFIG_NSH_MMCSDSLOTNO); return -ENODEV; } /* Now bind the SDIO interface to the MMC/SD driver */ ret = mmcsd_slotinitialize(CONFIG_NSH_MMCSDMINOR, sdio); if (ret != OK) { message("nsh_archinitialize: Failed to bind SDIO to the MMC/SD driver: %d\n", ret); return ret; } /* Then let's guess and say that there is a card in the slot. I need to check to * see if the STM3240G-EVAL board supports a GPIO to detect if there is a card in * the slot. */ sdio_mediachange(sdio, true); #endif #ifdef HAVE_USBHOST /* Initialize USB host operation. stm32_usbhost_initialize() starts a thread * will monitor for USB connection and disconnection events. */ ret = stm32_usbhost_initialize(); if (ret != OK) { message("nsh_archinitialize: Failed to initialize USB host: %d\n", ret); return ret; } #endif return OK; }