/**************************************************************************** * boards/arm/stm32f7/stm32f769i-disco/src/stm32_bringup.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 #include #include #include #include #include #include #include "stm32f769i-disco.h" /**************************************************************************** * 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_BOARDCTL=y : * Called from the NSH library * ****************************************************************************/ int stm32_bringup(void) { int ret = OK; #ifdef CONFIG_FS_PROCFS /* Mount the procfs file system */ ret = nx_mount(NULL, STM32_PROCFS_MOUNTPOINT, "procfs", 0, NULL); if (ret < 0) { syslog(LOG_ERR, "ERROR: Failed to mount procfs at %s: %d\n", STM32_PROCFS_MOUNTPOINT, ret); } #endif #ifdef CONFIG_PWM /* Initialize PWM and register the PWM device. */ ret = stm32_pwm_setup(); if (ret < 0) { syslog(LOG_ERR, "ERROR: stm32_pwm_setup() failed: %d\n", ret); } #endif return ret; }