1 /* $NetBSD: boot.cpp,v 1.1 2001/02/09 18:34:34 uch Exp $ */ 2 3 /*- 4 * Copyright (c) 2001 The NetBSD Foundation, Inc. 5 * All rights reserved. 6 * 7 * This code is derived from software contributed to The NetBSD Foundation 8 * by UCHIYAMA Yasushi. 9 * 10 * Redistribution and use in source and binary forms, with or without 11 * modification, are permitted provided that the following conditions 12 * are met: 13 * 1. Redistributions of source code must retain the above copyright 14 * notice, this list of conditions and the following disclaimer. 15 * 2. Redistributions in binary form must reproduce the above copyright 16 * notice, this list of conditions and the following disclaimer in the 17 * documentation and/or other materials provided with the distribution. 18 * 3. All advertising materials mentioning features or use of this software 19 * must display the following acknowledgement: 20 * This product includes software developed by the NetBSD 21 * Foundation, Inc. and its contributors. 22 * 4. Neither the name of The NetBSD Foundation nor the names of its 23 * contributors may be used to endorse or promote products derived 24 * from this software without specific prior written permission. 25 * 26 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 27 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 28 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 29 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 30 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 31 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 32 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 33 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 34 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 35 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 36 * POSSIBILITY OF SUCH DAMAGE. 37 */ 38 39 #include <hpcdefs.h> 40 #include <hpcboot.h> 41 #include <boot.h> 42 43 #include <load.h> 44 #include <load_elf.h> 45 #include <load_coff.h> 46 #undef DPRINTF // trash coff_machdep.h's DPRINTF 47 48 #include <console.h> 49 50 #include <file.h> 51 #include <file_fat.h> 52 #include <file_http.h> 53 #include <file_ufs.h> 54 55 #ifdef ARM 56 #include <arm/arm_boot.h> 57 #endif 58 #ifdef MIPS 59 #include <mips/mips_boot.h> 60 #endif 61 #ifdef SHx 62 #include <sh3/sh_boot.h> 63 #endif 64 65 Boot *Boot::_instance = 0; 66 67 Boot & 68 Boot::Instance() 69 { 70 if (_instance) 71 return *_instance; 72 73 struct HpcMenuInterface::boot_hook_args bha; 74 bha.func = hpcboot; 75 bha.arg = 0; 76 HpcMenuInterface::Instance().register_boot_hook(bha); 77 78 #ifdef ARM 79 _instance = new ARMBoot(); 80 #endif 81 #ifdef MIPS 82 _instance = new MIPSBoot(); 83 #endif 84 #ifdef SHx 85 _instance = new SHBoot(); 86 #endif 87 88 memset(&_instance->args, 0, sizeof(struct BootSetupArgs)); 89 _instance->args.consoleEnable = TRUE; 90 91 return *_instance; 92 } 93 94 void 95 Boot::Destroy() 96 { 97 if (_instance) 98 delete _instance; 99 } 100 101 BOOL 102 Boot::setup(struct HpcMenuInterface::HpcMenuPreferences &pref) 103 { 104 args.console = pref.boot_serial ? CONSOLE_SERIAL : CONSOLE_LCD; 105 106 // file path. 107 TCHAR *dir = pref.dir_user_path; 108 if (wcsstr(dir, TEXT("http://"))) 109 args.file = FILE_HTTP; 110 else 111 args.file = wcschr(dir, TEXT('/')) ? FILE_UFS : FILE_FAT; 112 wcscpy(args.fileRoot, dir); 113 114 // file name. 115 wcscpy(args.fileName, pref.kernel_user_file); 116 args.loadmfs = (pref.rootfs == 2); 117 if (args.loadmfs) 118 wcscpy(args.mfsName, pref.rootfs_file); 119 120 // debug options. 121 args.loaderDebug = FALSE; 122 args.architectureDebug = FALSE; 123 args.memorymanagerDebug = FALSE; 124 args.fileDebug = FALSE; 125 126 return TRUE; 127 } 128 129 Boot::Boot() 130 { 131 _arch = 0; 132 _mem = 0; 133 _file = 0; 134 _loader = 0; 135 // set default console 136 _cons = Console::Instance(); 137 } 138 139 Boot::~Boot() 140 { 141 if (_file) 142 delete _file; 143 if (_loader) 144 delete _loader; 145 } 146 147 BOOL 148 Boot::create() 149 { 150 // File manager. 151 _file = new FileManager(_cons, args.file); 152 _file->setDebug() = args.fileDebug; 153 154 return TRUE; 155 } 156 157 BOOL 158 Boot::attachLoader() 159 { 160 switch (Loader::objectFormat(*_file)) { 161 case LOADER_ELF: 162 _loader = new ElfLoader(_cons, _mem); 163 break; 164 case LOADER_COFF: 165 _loader = new CoffLoader(_cons, _mem); 166 break; 167 default: 168 DPRINTF((TEXT("unknown file format.\n"))); 169 return FALSE; 170 } 171 172 return TRUE; 173 } 174