/**************************************************************************** * boards/arm/sama5/sama5d2-xult/src/sam_boot.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 "sama5d2-xult.h" /**************************************************************************** * Pre-processor Definitions ****************************************************************************/ /**************************************************************************** * Private Functions ****************************************************************************/ /**************************************************************************** * Public Functions ****************************************************************************/ /**************************************************************************** * Name: sam_boardinitialize * * Description: * All SAMA5 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 sam_boardinitialize(void) { /* Initialize USB if the 1) the HS host or device controller is in the * configuration and 2) the weak function sam_usbinitialize() has been * brought into the build. * Presumeably either CONFIG_USBDEV or CONFIG_USBHOST is also selected. */ #if defined(CONFIG_SAMA5_UHPHS) || defined(CONFIG_SAMA5_UDPHS) if (sam_usbinitialize) { sam_usbinitialize(); } #endif #ifdef CONFIG_ARCH_LEDS /* Configure on-board LEDs if LED support has been selected. */ board_autoled_initialize(); #endif } /**************************************************************************** * Name: board_late_initialize * * Description: * If CONFIG_BOARD_LATE_INITIALIZE is selected, then an additional * initialization call will be performed in the boot-up sequence to a * function called board_late_initialize(). board_late_initialize() will be * called immediately after up_initialize() is called and just before the * initial application is started. This additional initialization phase * may be used, for example, to initialize board-specific device drivers. * ****************************************************************************/ #ifdef CONFIG_BOARD_LATE_INITIALIZE void board_late_initialize(void) { /* Perform board initialization */ sam_bringup(); } #endif /* CONFIG_BOARD_LATE_INITIALIZE */