/*- * Copyright (c) 2010 Rui Paulo <rpaulo@FreeBSD.org> * All rights reserved. * * 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. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 AUTHOR 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. */ #if defined(LOADER_FDT_SUPPORT) #include <sys/param.h> #include <fdt_platform.h> #endif #include "loader_efi.h" int efi_autoload(void) { #if defined(LOADER_FDT_SUPPORT) /* * Setup the FDT early so that we're not loading files during bi_load. * Any such loading is inherently broken since bi_load uses the space * just after all currently loaded files for the data that will be * passed to the kernel and newly loaded files will be positioned in * that same space. * * We're glossing over errors here because LOADER_FDT_SUPPORT does not * imply that we're on a platform where FDT is a requirement. If we * fix this, then the error handling here should be fixed accordingly. */ if (fdt_is_setup() == 0) fdt_setup_fdtp(); #endif return (0); }