boot.cpp revision 1.2.8.2
1 1.2.8.2 nathanw /* $NetBSD: boot.cpp,v 1.2.8.2 2002/01/08 00:24:49 nathanw Exp $ */ 2 1.2.8.2 nathanw 3 1.2.8.2 nathanw /*- 4 1.2.8.2 nathanw * Copyright (c) 2001 The NetBSD Foundation, Inc. 5 1.2.8.2 nathanw * All rights reserved. 6 1.2.8.2 nathanw * 7 1.2.8.2 nathanw * This code is derived from software contributed to The NetBSD Foundation 8 1.2.8.2 nathanw * by UCHIYAMA Yasushi. 9 1.2.8.2 nathanw * 10 1.2.8.2 nathanw * Redistribution and use in source and binary forms, with or without 11 1.2.8.2 nathanw * modification, are permitted provided that the following conditions 12 1.2.8.2 nathanw * are met: 13 1.2.8.2 nathanw * 1. Redistributions of source code must retain the above copyright 14 1.2.8.2 nathanw * notice, this list of conditions and the following disclaimer. 15 1.2.8.2 nathanw * 2. Redistributions in binary form must reproduce the above copyright 16 1.2.8.2 nathanw * notice, this list of conditions and the following disclaimer in the 17 1.2.8.2 nathanw * documentation and/or other materials provided with the distribution. 18 1.2.8.2 nathanw * 3. All advertising materials mentioning features or use of this software 19 1.2.8.2 nathanw * must display the following acknowledgement: 20 1.2.8.2 nathanw * This product includes software developed by the NetBSD 21 1.2.8.2 nathanw * Foundation, Inc. and its contributors. 22 1.2.8.2 nathanw * 4. Neither the name of The NetBSD Foundation nor the names of its 23 1.2.8.2 nathanw * contributors may be used to endorse or promote products derived 24 1.2.8.2 nathanw * from this software without specific prior written permission. 25 1.2.8.2 nathanw * 26 1.2.8.2 nathanw * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 27 1.2.8.2 nathanw * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 28 1.2.8.2 nathanw * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 29 1.2.8.2 nathanw * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 30 1.2.8.2 nathanw * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 31 1.2.8.2 nathanw * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 32 1.2.8.2 nathanw * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 33 1.2.8.2 nathanw * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 34 1.2.8.2 nathanw * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 35 1.2.8.2 nathanw * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 36 1.2.8.2 nathanw * POSSIBILITY OF SUCH DAMAGE. 37 1.2.8.2 nathanw */ 38 1.2.8.2 nathanw 39 1.2.8.2 nathanw #include <hpcdefs.h> 40 1.2.8.2 nathanw #include <hpcboot.h> 41 1.2.8.2 nathanw #include <boot.h> 42 1.2.8.2 nathanw 43 1.2.8.2 nathanw #include <load.h> 44 1.2.8.2 nathanw #include <load_elf.h> 45 1.2.8.2 nathanw #include <load_coff.h> 46 1.2.8.2 nathanw #undef DPRINTF // trash coff_machdep.h's DPRINTF 47 1.2.8.2 nathanw 48 1.2.8.2 nathanw #include <console.h> 49 1.2.8.2 nathanw 50 1.2.8.2 nathanw #include <file.h> 51 1.2.8.2 nathanw 52 1.2.8.2 nathanw #ifdef ARM 53 1.2.8.2 nathanw #include <arm/arm_boot.h> 54 1.2.8.2 nathanw #endif 55 1.2.8.2 nathanw #ifdef MIPS 56 1.2.8.2 nathanw #include <mips/mips_boot.h> 57 1.2.8.2 nathanw #endif 58 1.2.8.2 nathanw #ifdef SHx 59 1.2.8.2 nathanw #include <sh3/sh_boot.h> 60 1.2.8.2 nathanw #endif 61 1.2.8.2 nathanw 62 1.2.8.2 nathanw Boot *Boot::_instance = 0; 63 1.2.8.2 nathanw 64 1.2.8.2 nathanw Boot & 65 1.2.8.2 nathanw Boot::Instance() 66 1.2.8.2 nathanw { 67 1.2.8.2 nathanw if (_instance) 68 1.2.8.2 nathanw return *_instance; 69 1.2.8.2 nathanw 70 1.2.8.2 nathanw // register bootloader to menu system. 71 1.2.8.2 nathanw // (will be invoked by boot button) 72 1.2.8.2 nathanw struct HpcMenuInterface::boot_hook_args bha; 73 1.2.8.2 nathanw bha.func = hpcboot; 74 1.2.8.2 nathanw bha.arg = 0; 75 1.2.8.2 nathanw HPC_MENU.register_boot_hook(bha); 76 1.2.8.2 nathanw 77 1.2.8.2 nathanw #ifdef ARM 78 1.2.8.2 nathanw _instance = new ARMBoot(); 79 1.2.8.2 nathanw #endif 80 1.2.8.2 nathanw #ifdef MIPS 81 1.2.8.2 nathanw _instance = new MIPSBoot(); 82 1.2.8.2 nathanw #endif 83 1.2.8.2 nathanw #ifdef SHx 84 1.2.8.2 nathanw _instance = new SHBoot(); 85 1.2.8.2 nathanw #endif 86 1.2.8.2 nathanw 87 1.2.8.2 nathanw memset(&_instance->args, 0, sizeof(struct BootSetupArgs)); 88 1.2.8.2 nathanw _instance->args.consoleEnable = TRUE; 89 1.2.8.2 nathanw 90 1.2.8.2 nathanw return *_instance; 91 1.2.8.2 nathanw } 92 1.2.8.2 nathanw 93 1.2.8.2 nathanw void 94 1.2.8.2 nathanw Boot::Destroy() 95 1.2.8.2 nathanw { 96 1.2.8.2 nathanw if (_instance) 97 1.2.8.2 nathanw delete _instance; 98 1.2.8.2 nathanw } 99 1.2.8.2 nathanw 100 1.2.8.2 nathanw BOOL 101 1.2.8.2 nathanw Boot::setup() 102 1.2.8.2 nathanw { 103 1.2.8.2 nathanw struct HpcMenuInterface::HpcMenuPreferences &pref = HPC_PREFERENCE; 104 1.2.8.2 nathanw 105 1.2.8.2 nathanw args.console = pref.boot_serial ? CONSOLE_SERIAL : CONSOLE_LCD; 106 1.2.8.2 nathanw 107 1.2.8.2 nathanw // file path. 108 1.2.8.2 nathanw TCHAR *dir = pref.dir_user_path; 109 1.2.8.2 nathanw if (wcsstr(dir, TEXT("http://"))) 110 1.2.8.2 nathanw args.file = FILE_HTTP; 111 1.2.8.2 nathanw else 112 1.2.8.2 nathanw args.file = wcschr(dir, TEXT('/')) ? FILE_UFS : FILE_FAT; 113 1.2.8.2 nathanw wcscpy(args.fileRoot, dir); 114 1.2.8.2 nathanw 115 1.2.8.2 nathanw // file name. 116 1.2.8.2 nathanw wcscpy(args.fileName, pref.kernel_user_file); 117 1.2.8.2 nathanw args.loadmfs = (pref.rootfs == 2); 118 1.2.8.2 nathanw if (args.loadmfs) 119 1.2.8.2 nathanw wcscpy(args.mfsName, pref.rootfs_file); 120 1.2.8.2 nathanw 121 1.2.8.2 nathanw // debug options. 122 1.2.8.2 nathanw args.loaderDebug = FALSE; 123 1.2.8.2 nathanw args.architectureDebug = FALSE; 124 1.2.8.2 nathanw args.memorymanagerDebug = FALSE; 125 1.2.8.2 nathanw args.fileDebug = FALSE; 126 1.2.8.2 nathanw 127 1.2.8.2 nathanw return TRUE; 128 1.2.8.2 nathanw } 129 1.2.8.2 nathanw 130 1.2.8.2 nathanw Boot::Boot() 131 1.2.8.2 nathanw { 132 1.2.8.2 nathanw _arch = 0; 133 1.2.8.2 nathanw _mem = 0; 134 1.2.8.2 nathanw _file = 0; 135 1.2.8.2 nathanw _loader = 0; 136 1.2.8.2 nathanw // set default console 137 1.2.8.2 nathanw _cons = Console::Instance(); 138 1.2.8.2 nathanw } 139 1.2.8.2 nathanw 140 1.2.8.2 nathanw Boot::~Boot() 141 1.2.8.2 nathanw { 142 1.2.8.2 nathanw if (_file) 143 1.2.8.2 nathanw delete _file; 144 1.2.8.2 nathanw if (_loader) 145 1.2.8.2 nathanw delete _loader; 146 1.2.8.2 nathanw } 147 1.2.8.2 nathanw 148 1.2.8.2 nathanw BOOL 149 1.2.8.2 nathanw Boot::create() 150 1.2.8.2 nathanw { 151 1.2.8.2 nathanw // File manager. 152 1.2.8.2 nathanw _file = new FileManager(_cons, args.file); 153 1.2.8.2 nathanw _file->setDebug() = args.fileDebug; 154 1.2.8.2 nathanw 155 1.2.8.2 nathanw return TRUE; 156 1.2.8.2 nathanw } 157 1.2.8.2 nathanw 158 1.2.8.2 nathanw BOOL 159 1.2.8.2 nathanw Boot::attachLoader() 160 1.2.8.2 nathanw { 161 1.2.8.2 nathanw switch (Loader::objectFormat(*_file)) { 162 1.2.8.2 nathanw case LOADER_ELF: 163 1.2.8.2 nathanw _loader = new ElfLoader(_cons, _mem); 164 1.2.8.2 nathanw break; 165 1.2.8.2 nathanw case LOADER_COFF: 166 1.2.8.2 nathanw _loader = new CoffLoader(_cons, _mem); 167 1.2.8.2 nathanw break; 168 1.2.8.2 nathanw default: 169 1.2.8.2 nathanw DPRINTF((TEXT("unknown file format.\n"))); 170 1.2.8.2 nathanw return FALSE; 171 1.2.8.2 nathanw } 172 1.2.8.2 nathanw 173 1.2.8.2 nathanw return TRUE; 174 1.2.8.2 nathanw } 175
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