/**************************************************************************** * boards/x86_64/intel64/qemu-intel64/src/qemu_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 #include #include "x86_64_internal.h" #include "qemu_intel64.h" /**************************************************************************** * Pre-processor Definitions ****************************************************************************/ /**************************************************************************** * Private Functions ****************************************************************************/ /**************************************************************************** * Public Functions ****************************************************************************/ /**************************************************************************** * Name: x86_64_boardinitialize * * Description: * All x86_64 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 x86_64_boardinitialize(void) { #if defined(CONFIG_16550_UART0) && (CONFIG_16550_UART0_BASE == 0x3f8) uart_putreg(CONFIG_16550_UART0_BASE, UART_MCR_OFFSET, UART_MCR_OUT2); #endif #if defined(CONFIG_16550_UART1) && (CONFIG_16550_UART1_BASE == 0x3f8) uart_putreg(CONFIG_16550_UART1_BASE, UART_MCR_OFFSET, UART_MCR_OUT2); #endif /* Configure on-board LEDs if LED support has been selected. */ #ifdef CONFIG_ARCH_LEDS board_autoled_initialize(); #endif }