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boot.cpp revision 1.2
      1  1.2  uch /*	$NetBSD: boot.cpp,v 1.2 2001/04/24 19:27:58 uch Exp $	*/
      2  1.1  uch 
      3  1.1  uch /*-
      4  1.1  uch  * Copyright (c) 2001 The NetBSD Foundation, Inc.
      5  1.1  uch  * All rights reserved.
      6  1.1  uch  *
      7  1.1  uch  * This code is derived from software contributed to The NetBSD Foundation
      8  1.1  uch  * by UCHIYAMA Yasushi.
      9  1.1  uch  *
     10  1.1  uch  * Redistribution and use in source and binary forms, with or without
     11  1.1  uch  * modification, are permitted provided that the following conditions
     12  1.1  uch  * are met:
     13  1.1  uch  * 1. Redistributions of source code must retain the above copyright
     14  1.1  uch  *    notice, this list of conditions and the following disclaimer.
     15  1.1  uch  * 2. Redistributions in binary form must reproduce the above copyright
     16  1.1  uch  *    notice, this list of conditions and the following disclaimer in the
     17  1.1  uch  *    documentation and/or other materials provided with the distribution.
     18  1.1  uch  * 3. All advertising materials mentioning features or use of this software
     19  1.1  uch  *    must display the following acknowledgement:
     20  1.1  uch  *        This product includes software developed by the NetBSD
     21  1.1  uch  *        Foundation, Inc. and its contributors.
     22  1.1  uch  * 4. Neither the name of The NetBSD Foundation nor the names of its
     23  1.1  uch  *    contributors may be used to endorse or promote products derived
     24  1.1  uch  *    from this software without specific prior written permission.
     25  1.1  uch  *
     26  1.1  uch  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
     27  1.1  uch  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
     28  1.1  uch  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
     29  1.1  uch  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
     30  1.1  uch  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
     31  1.1  uch  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
     32  1.1  uch  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
     33  1.1  uch  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
     34  1.1  uch  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
     35  1.1  uch  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
     36  1.1  uch  * POSSIBILITY OF SUCH DAMAGE.
     37  1.1  uch  */
     38  1.1  uch 
     39  1.1  uch #include <hpcdefs.h>
     40  1.1  uch #include <hpcboot.h>
     41  1.1  uch #include <boot.h>
     42  1.1  uch 
     43  1.1  uch #include <load.h>
     44  1.1  uch #include <load_elf.h>
     45  1.1  uch #include <load_coff.h>
     46  1.1  uch #undef DPRINTF // trash coff_machdep.h's DPRINTF
     47  1.1  uch 
     48  1.1  uch #include <console.h>
     49  1.1  uch 
     50  1.1  uch #include <file.h>
     51  1.1  uch #include <file_fat.h>
     52  1.1  uch #include <file_http.h>
     53  1.1  uch #include <file_ufs.h>
     54  1.1  uch 
     55  1.1  uch #ifdef ARM
     56  1.1  uch #include <arm/arm_boot.h>
     57  1.1  uch #endif
     58  1.1  uch #ifdef MIPS
     59  1.1  uch #include <mips/mips_boot.h>
     60  1.1  uch #endif
     61  1.1  uch #ifdef SHx
     62  1.1  uch #include <sh3/sh_boot.h>
     63  1.1  uch #endif
     64  1.1  uch 
     65  1.1  uch Boot *Boot::_instance = 0;
     66  1.1  uch 
     67  1.1  uch Boot &
     68  1.1  uch Boot::Instance()
     69  1.1  uch {
     70  1.1  uch 	if (_instance)
     71  1.1  uch 		return  *_instance;
     72  1.1  uch 
     73  1.2  uch 	// register bootloader to menu system.
     74  1.2  uch 	// (will be invoked by boot button)
     75  1.1  uch 	struct HpcMenuInterface::boot_hook_args bha;
     76  1.1  uch 	bha.func	= hpcboot;
     77  1.2  uch 	bha.arg		= 0;
     78  1.2  uch 	HPC_MENU.register_boot_hook(bha);
     79  1.1  uch 
     80  1.1  uch #ifdef ARM
     81  1.1  uch 	_instance = new ARMBoot();
     82  1.1  uch #endif
     83  1.1  uch #ifdef MIPS
     84  1.1  uch 	_instance = new MIPSBoot();
     85  1.1  uch #endif
     86  1.1  uch #ifdef SHx
     87  1.1  uch 	_instance = new SHBoot();
     88  1.1  uch #endif
     89  1.1  uch 
     90  1.1  uch 	memset(&_instance->args, 0, sizeof(struct BootSetupArgs));
     91  1.1  uch 	_instance->args.consoleEnable = TRUE;
     92  1.1  uch 
     93  1.1  uch 	return *_instance;
     94  1.1  uch }
     95  1.1  uch 
     96  1.1  uch void
     97  1.1  uch Boot::Destroy()
     98  1.1  uch {
     99  1.1  uch 	if (_instance)
    100  1.1  uch 		delete _instance;
    101  1.1  uch }
    102  1.1  uch 
    103  1.1  uch BOOL
    104  1.2  uch Boot::setup()
    105  1.1  uch {
    106  1.2  uch 	struct HpcMenuInterface::HpcMenuPreferences &pref = HPC_PREFERENCE;
    107  1.2  uch 
    108  1.1  uch 	args.console = pref.boot_serial ? CONSOLE_SERIAL : CONSOLE_LCD;
    109  1.1  uch 
    110  1.1  uch 	// file path.
    111  1.1  uch 	TCHAR *dir = pref.dir_user_path;
    112  1.1  uch 	if (wcsstr(dir, TEXT("http://")))
    113  1.1  uch 		args.file = FILE_HTTP;
    114  1.1  uch 	else
    115  1.1  uch 		args.file = wcschr(dir, TEXT('/')) ? FILE_UFS : FILE_FAT;
    116  1.1  uch 	wcscpy(args.fileRoot, dir);
    117  1.1  uch 
    118  1.1  uch 	// file name.
    119  1.1  uch 	wcscpy(args.fileName, pref.kernel_user_file);
    120  1.1  uch 	args.loadmfs = (pref.rootfs == 2);
    121  1.1  uch 	if (args.loadmfs)
    122  1.1  uch 		wcscpy(args.mfsName, pref.rootfs_file);
    123  1.1  uch 
    124  1.1  uch 	// debug options.
    125  1.1  uch 	args.loaderDebug	= FALSE;
    126  1.1  uch 	args.architectureDebug	= FALSE;
    127  1.1  uch 	args.memorymanagerDebug	= FALSE;
    128  1.1  uch 	args.fileDebug		= FALSE;
    129  1.1  uch 
    130  1.1  uch 	return TRUE;
    131  1.1  uch }
    132  1.1  uch 
    133  1.1  uch Boot::Boot()
    134  1.1  uch {
    135  1.2  uch 	_arch	= 0;
    136  1.2  uch 	_mem	= 0;
    137  1.2  uch 	_file	= 0;
    138  1.1  uch 	_loader	= 0;
    139  1.1  uch 	// set default console
    140  1.1  uch 	_cons = Console::Instance();
    141  1.1  uch }
    142  1.1  uch 
    143  1.1  uch Boot::~Boot()
    144  1.1  uch {
    145  1.1  uch 	if (_file)
    146  1.1  uch 		delete _file;
    147  1.1  uch 	if (_loader)
    148  1.1  uch 		delete _loader;
    149  1.1  uch }
    150  1.1  uch 
    151  1.1  uch BOOL
    152  1.1  uch Boot::create()
    153  1.1  uch {
    154  1.1  uch 	// File manager.
    155  1.1  uch 	_file = new FileManager(_cons, args.file);
    156  1.1  uch 	_file->setDebug() = args.fileDebug;
    157  1.1  uch 
    158  1.1  uch 	return TRUE;
    159  1.1  uch }
    160  1.1  uch 
    161  1.1  uch BOOL
    162  1.1  uch Boot::attachLoader()
    163  1.1  uch {
    164  1.1  uch 	switch (Loader::objectFormat(*_file)) {
    165  1.1  uch 	case LOADER_ELF:
    166  1.1  uch 		_loader = new ElfLoader(_cons, _mem);
    167  1.1  uch 		break;
    168  1.1  uch 	case LOADER_COFF:
    169  1.1  uch 		_loader = new CoffLoader(_cons, _mem);
    170  1.1  uch 		break;
    171  1.1  uch 	default:
    172  1.1  uch 		DPRINTF((TEXT("unknown file format.\n")));
    173  1.1  uch 		return FALSE;
    174  1.1  uch 	}
    175  1.1  uch 
    176  1.1  uch 	return TRUE;
    177  1.1  uch }
    178