/**************************************************************************** * config/stm3210e_eval/src/up_nsh.c * arch/arm/src/board/up_nsh.c * * Copyright (C) 2009 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 #include "stm32_internal.h" /**************************************************************************** * Pre-Processor Definitions ****************************************************************************/ /* Configuration ************************************************************/ /* For now, don't build in any SPI1 support -- NSH is not using it */ #undef CONFIG_STM32_SPI1 /* PORT and SLOT number probably depend on the board configuration */ #ifdef CONFIG_ARCH_BOARD_STM3210E_EVAL # define CONFIG_EXAMPLES_NSH_HAVEUSBDEV 1 # define CONFIG_EXAMPLES_NSH_HAVEMMCSD 1 # if defined(CONFIG_EXAMPLES_NSH_MMCSDSLOTNO) && CONFIG_EXAMPLES_NSH_MMCSDSLOTNO != 0 # error "Only one MMC/SD slot" # undef CONFIG_EXAMPLES_NSH_MMCSDSLOTNO # endif # ifndef CONFIG_EXAMPLES_NSH_MMCSDSLOTNO # define CONFIG_EXAMPLES_NSH_MMCSDSLOTNO 0 # endif #else /* Add configuration for new STM32 boards here */ # error "Unrecognized STM32 board" # undef CONFIG_EXAMPLES_NSH_HAVEUSBDEV # undef CONFIG_EXAMPLES_NSH_HAVEMMCSD #endif /* Can't support USB features if USB is not enabled */ #ifndef CONFIG_USBDEV # undef CONFIG_EXAMPLES_NSH_HAVEUSBDEV #endif /* 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 CONFIG_EXAMPLES_NSH_HAVEMMCSD #endif #ifndef CONFIG_EXAMPLES_NSH_MMCSDMINOR # define CONFIG_EXAMPLES_NSH_MMCSDMINOR 0 #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 CONFIG_EXAMPLES_NSH_HAVEMMCSD FAR struct sdio_dev_s *sdio; int ret; #endif /* Configure SPI-based devices */ #ifdef CONFIG_STM32_SPI1 /* Get the SPI port */ message("nsh_archinitialize: Initializing SPI port 0\n"); spi = up_spiinitialize(0); if (!spi) { message("nsh_archinitialize: Failed to initialize SPI port 0\n"); return -ENODEV; } message("nsh_archinitialize: Successfully initialized SPI port 0\n"); /* Now bind the SPI interface to the M25P64/128 SPI FLASH driver */ message("nsh_archinitialize: Bind SPI to the SPI flash driver\n"); mtd = m25p_initialize(spi); if (!mtd) { message("nsh_archinitialize: Failed to bind SPI port 0 to the SPI FLASH driver\n"); return -ENODEV; } message("nsh_archinitialize: Successfully bound SPI port 0 to the SPI FLASH driver\n"); #warning "Now what are we going to do with this SPI FLASH driver?" #endif /* Create the SPI FLASH MTD instance */ /* The M25Pxx is not a give media to implement a file system.. * its block sizes are too large */ /* Mount the SDIO-based MMC/SD block driver */ #ifdef CONFIG_EXAMPLES_NSH_HAVEMMCSD /* First, get an instance of the SDIO interface */ message("nsh_archinitialize: Initializing SDIO slot %d\n", CONFIG_EXAMPLES_NSH_MMCSDSLOTNO); sdio = sdio_initialize(CONFIG_EXAMPLES_NSH_MMCSDSLOTNO); if (!sdio) { message("nsh_archinitialize: Failed to initialize SDIO slot %d\n", CONFIG_EXAMPLES_NSH_MMCSDSLOTNO); return -ENODEV; } /* Now bind the SPI interface to the MMC/SD driver */ message("nsh_archinitialize: Bind SDIO to the MMC/SD driver, minor=%d\n", CONFIG_EXAMPLES_NSH_MMCSDMINOR); ret = mmcsd_slotinitialize(CONFIG_EXAMPLES_NSH_MMCSDMINOR, sdio); if (ret != OK) { message("nsh_archinitialize: Failed to bind SDIO to the MMC/SD driver: %d\n", ret); return ret; } message("nsh_archinitialize: Successfully bound SDIO to the MMC/SD driver\n"); /* Then let's guess and say that there is a card in the slot. I need to check to * see if the STM3210E-EVAL board supports a GPIO to detect if there is a card in * the slot. */ sdio_mediachange(sdio, true); #endif return OK; }