text: /****************************************************************************
   * boards/arm/nuc1xx/nutiny-nuc120/src/nuc_boardinitialize.c
   *
   * Licensed to the Apache Software Foundation (ASF) under one or more
   * contributor license agreements.  See the NOTICE file distributed with
   * this work for additional information regarding copyright ownership.  The
   * ASF licenses this file to you under the Apache License, Version 2.0 (the
   * "License"); you may not use this file except in compliance with the
   * License.  You may obtain a copy of the License at
   *
   *   http://www.apache.org/licenses/LICENSE-2.0
   *
   * Unless required by applicable law or agreed to in writing, software
   * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
   * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.  See the
   * License for the specific language governing permissions and limitations
   * under the License.
   *
   ****************************************************************************/
  
  /****************************************************************************
   * Included Files
   ****************************************************************************/
  
  #include <nuttx/config.h>
  
  #include <debug.h>
  
  #include <arch/board/board.h>
  
  #include "arm_arch.h"
  #include "nutiny-nuc120.h"
  
  /****************************************************************************
   * Pre-processor Definitions
   ****************************************************************************/
  
  /****************************************************************************
   * Private Functions
   ****************************************************************************/
  
  /****************************************************************************
   * Public Functions
   ****************************************************************************/
  
  /****************************************************************************
   * Name: nuc_boardinitialize
   *
   * Description:
   *   All NUC1XX architectures must provide the following entry point.
   *   This entry point is called early in the initialization -- after all
   *   memory has been configured and mapped but before any devices have been
   *   initialized.
   *
   ****************************************************************************/
  
  void nuc_boardinitialize(void)
  {
    /* Configure SPI chip selects if 1) SPI is not disabled, and 2) the weak
     * function nuc_spidev_initialize() has been brought into the link.
     */
  
  #if defined(CONFIG_NUC1XX_SPI1) || defined(CONFIG_NUC1XX_SPI2) || defined(CONFIG_NUC1XX_SPI3)
    if (nuc_spidev_initialize)
      {
        nuc_spidev_initialize();
      }
  #endif
  
    /* Initialize USB if the 1) USB device controller is in the configuration
     * and 2) disabled, and 3) the weak function nuc_usbinitialize() has been
     * brought into the build.
     * Presumeably either CONFIG_USBDEV is also selected.
     */
  
  #ifdef CONFIG_NUC1XX_USB
    if (nuc_usbinitialize)
      {
        nuc_usbinitialize();
      }
  #endif
  
    /* Configure on-board LED if LED support has been selected. */
  
  #ifdef CONFIG_ARCH_LEDS
    nuc_led_initialize();
  #endif
  }
  