/boards/arm/stm32/nucleo-f4x1re/src/stm32_bringup.c
https://github.com/apache/incubator-nuttx · C · 182 lines · 85 code · 33 blank · 64 comment · 10 complexity · 943c020bc767576e5a107baa2dcc8adf MD5 · raw file
- /****************************************************************************
- * boards/arm/stm32/nucleo-f4x1re/src/stm32_bringup.c
- *
- * Copyright (C) 2014, 2016, 2019 Gregory Nutt. All rights reserved.
- * Author: Gregory Nutt <gnutt@nuttx.org>
- *
- * 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 <nuttx/config.h>
- #include <stdio.h>
- #include <syslog.h>
- #include <errno.h>
- #include <nuttx/arch.h>
- #include <nuttx/sdio.h>
- #include <nuttx/mmcsd.h>
- #include <stm32.h>
- #include <stm32_uart.h>
- #include <arch/board/board.h>
- #include "nucleo-f4x1re.h"
- #include <nuttx/board.h>
- #ifdef CONFIG_SENSORS_QENCODER
- #include "board_qencoder.h"
- #endif
- /****************************************************************************
- * Public Functions
- ****************************************************************************/
- /****************************************************************************
- * Name: stm32_bringup
- *
- * Description:
- * Perform architecture-specific initialization
- *
- * CONFIG_BOARD_LATE_INITIALIZE=y :
- * Called from board_late_initialize().
- *
- * CONFIG_BOARD_LATE_INITIALIZE=n && CONFIG_LIB_BOARDCTL=y :
- * Called from the NSH library
- *
- ****************************************************************************/
- int stm32_bringup(void)
- {
- int ret = OK;
- /* Configure SPI-based devices */
- #ifdef CONFIG_STM32_SPI1
- /* Get the SPI port */
- struct spi_dev_s *spi;
- spi = stm32_spibus_initialize(1);
- if (!spi)
- {
- syslog(LOG_ERR, "ERROR: Failed to initialize SPI port 1\n");
- return -ENODEV;
- }
- #ifdef CONFIG_CAN_MCP2515
- #ifdef CONFIG_STM32_SPI1
- stm32_configgpio(GPIO_MCP2515_CS); /* MEMS chip select */
- #endif
- /* Configure and initialize the MCP2515 CAN device */
- ret = stm32_mcp2515initialize("/dev/can0");
- if (ret < 0)
- {
- syslog(LOG_ERR, "ERROR: stm32_mcp2515initialize() failed: %d\n", ret);
- }
- #endif
- #endif
- #ifdef HAVE_MMCSD
- /* First, get an instance of the SDIO interface */
- g_sdio = sdio_initialize(CONFIG_NSH_MMCSDSLOTNO);
- if (!g_sdio)
- {
- syslog(LOG_ERR, "ERROR: 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, g_sdio);
- if (ret != OK)
- {
- syslog(LOG_ERR,
- "ERROR: 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. There is no
- * card detect GPIO.
- */
- sdio_mediachange(g_sdio, true);
- syslog(LOG_INFO, "[boot] Initialized SDIO\n");
- #endif
- #ifdef CONFIG_ADC
- /* Initialize ADC and register the ADC driver. */
- ret = stm32_adc_setup();
- if (ret < 0)
- {
- syslog(LOG_ERR, "ERROR: stm32_adc_setup failed: %d\n", ret);
- }
- #endif
- #ifdef CONFIG_SENSORS_QENCODER
- /* Initialize and register the qencoder driver */
- ret = board_qencoder_initialize(0, CONFIG_NUCLEO_F401RE_QETIMER);
- if (ret != OK)
- {
- syslog(LOG_ERR,
- "ERROR: Failed to register the qencoder: %d\n",
- ret);
- return ret;
- }
- #endif
- #ifdef CONFIG_AJOYSTICK
- /* Initialize and register the joystick driver */
- ret = board_ajoy_initialize();
- if (ret != OK)
- {
- syslog(LOG_ERR,
- "ERROR: Failed to register the joystick driver: %d\n",
- ret);
- return ret;
- }
- #endif
- return ret;
- }