1 /* 2 * Copyright (C) 2009 Michael Brown <mbrown (at) fensystems.co.uk>. 3 * 4 * This program is free software; you can redistribute it and/or 5 * modify it under the terms of the GNU General Public License as 6 * published by the Free Software Foundation; either version 2 of the 7 * License, or any later version. 8 * 9 * This program is distributed in the hope that it will be useful, but 10 * WITHOUT ANY WARRANTY; without even the implied warranty of 11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 12 * General Public License for more details. 13 * 14 * You should have received a copy of the GNU General Public License 15 * along with this program; if not, write to the Free Software 16 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 17 */ 18 19 FILE_LICENCE ( GPL2_OR_LATER ); 20 21 #include <stdlib.h> 22 #include <gpxe/init.h> 23 #include <gpxe/efi/efi.h> 24 25 /** 26 * EFI entry point 27 * 28 * @v image_handle Image handle 29 * @v systab System table 30 * @ret efirc EFI return status code 31 */ 32 EFI_STATUS EFIAPI _start ( EFI_HANDLE image_handle, 33 EFI_SYSTEM_TABLE *systab ) { 34 EFI_STATUS efirc; 35 36 /* Initialise EFI environment */ 37 if ( ( efirc = efi_init ( image_handle, systab ) ) != 0 ) 38 return efirc; 39 40 /* Initialise gPXE environment */ 41 initialise(); 42 startup(); 43 44 /* Install SNP driver and return */ 45 return RC_TO_EFIRC ( efi_snp_install () ); 46 } 47
