/**************************************************************************** * config/tm4c123g-launchpad/src/tm4c_bringup.c * * Copyright (C) 2014 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 "tm4c123g-launchpad.h" /**************************************************************************** * Pre-Processor Definitions ****************************************************************************/ /**************************************************************************** * Public Functions ****************************************************************************/ /**************************************************************************** * Name: tm4c_bringup * * Description: * Bring up board features * ****************************************************************************/ int tm4c_bringup(void) { #if defined (HAVE_AT24) || defined (CONFIG_TIVA_TIMER) int ret; #endif /* defined (HAVE_AT24) || defined (CONFIG_TIVA_TIMER) */ #ifdef HAVE_AT24 /* Initialize the AT24 driver */ ret = tm4c_at24_automount(AT24_MINOR); if (ret < 0) { syslog(LOG_ERR, "ERROR: tm4c_at24_automount failed: %d\n", ret); return ret; } #endif /* HAVE_AT24 */ #ifdef CONFIG_TIVA_TIMER /* Initialize the timer driver */ ret = tiva_timer_initialize(); if (ret < 0) { syslog(LOG_ERR, "ERROR: Failed to initialize timer driver: %d\n", ret); return ret; } #endif /* CONFIG_TIVA_TIMER */ return OK; }