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arm_boot.cpp revision 1.1.4.2
      1  1.1.4.2  nathanw /*	$NetBSD: arm_boot.cpp,v 1.1.4.2 2001/06/21 19:22:49 nathanw 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 <hpcboot.h>
     40      1.1      uch 
     41      1.1      uch #include <arch.h>
     42      1.1      uch #include <memory.h>
     43      1.1      uch 
     44      1.1      uch #include <arm/arm_arch.h>
     45      1.1      uch #include <arm/arm_boot.h>
     46      1.1      uch #include <arm/arm_console.h>
     47      1.1      uch 
     48  1.1.4.2  nathanw ARMBoot::ARMBoot()
     49      1.1      uch {
     50      1.1      uch }
     51      1.1      uch 
     52  1.1.4.2  nathanw ARMBoot::~ARMBoot()
     53      1.1      uch {
     54      1.1      uch 	if (_mem)
     55      1.1      uch 		delete _mem;
     56      1.1      uch 	if (_arch)
     57      1.1      uch 		delete _arch;
     58      1.1      uch 
     59      1.1      uch 	ARMConsole::Destroy();
     60      1.1      uch }
     61      1.1      uch 
     62      1.1      uch BOOL
     63  1.1.4.2  nathanw ARMBoot::setup()
     64      1.1      uch {
     65  1.1.4.2  nathanw 	struct HpcMenuInterface::HpcMenuPreferences &pref = HPC_PREFERENCE;
     66  1.1.4.2  nathanw 
     67      1.1      uch 	platid_t platid;
     68      1.1      uch 	platid.dw.dw0 = pref.platid_hi;
     69      1.1      uch 	platid.dw.dw1 = pref.platid_lo;
     70      1.1      uch 
     71      1.1      uch 	if (platid_match(&platid, &platid_mask_CPU_ARM_STRONGARM_SA1100))
     72  1.1.4.1  nathanw 		args.architecture = ARCHITECTURE_ARM_SA1100;
     73  1.1.4.1  nathanw 	else if (platid_match(&platid, &platid_mask_CPU_ARM_STRONGARM_SA1110))
     74      1.1      uch 		args.architecture = ARCHITECTURE_ARM_SA1100;
     75      1.1      uch 	else
     76      1.1      uch 		return FALSE;
     77      1.1      uch 
     78      1.1      uch 	args.memory = MEMORY_MANAGER_LOCKPAGES;
     79      1.1      uch 
     80  1.1.4.2  nathanw 	return super::setup();
     81      1.1      uch }
     82      1.1      uch 
     83      1.1      uch BOOL
     84  1.1.4.2  nathanw ARMBoot::create()
     85      1.1      uch {
     86      1.1      uch 	BOOL(*lock_pages)(LPVOID, DWORD, PDWORD, int);
     87      1.1      uch 	BOOL(*unlock_pages)(LPVOID, DWORD);
     88      1.1      uch 
     89      1.1      uch 	// Architercure dependent ops.
     90      1.1      uch 	_arch = new ARMArchitecture(_cons, _mem);
     91      1.1      uch 	_arch->setDebug() = args.architectureDebug;
     92      1.1      uch 
     93      1.1      uch 	lock_pages = _arch->_load_LockPages();
     94      1.1      uch 	unlock_pages = _arch->_load_UnlockPages();
     95      1.1      uch 	if (lock_pages == 0 || unlock_pages == 0) {
     96      1.1      uch 
     97      1.1      uch 		DPRINTF((TEXT("couldn't find LockPages/UnlockPages.\n")));
     98      1.1      uch 		return FALSE;
     99      1.1      uch 	}
    100      1.1      uch 
    101      1.1      uch 	// Memory manager.
    102      1.1      uch 	switch(args.memory)
    103      1.1      uch 	{
    104      1.1      uch 	default:
    105      1.1      uch 	case MEMORY_MANAGER_VIRTUALCOPY:
    106      1.1      uch 		// FALLTHROUGH
    107      1.1      uch 	case MEMORY_MANAGER_SOFTMMU:
    108      1.1      uch 		// FALLTHROUGH
    109      1.1      uch 	case MEMORY_MANAGER_HARDMMU:
    110      1.1      uch 		DPRINTF((TEXT("unsupported memory address detection method.\n")));
    111      1.1      uch 		return FALSE;
    112      1.1      uch 	case MEMORY_MANAGER_LOCKPAGES:
    113      1.1      uch 		_mem = new MemoryManager_LockPages(lock_pages, unlock_pages,
    114  1.1.4.2  nathanw 		    _cons, 4096);
    115      1.1      uch 		break;
    116      1.1      uch 	}
    117      1.1      uch 	_mem->setDebug() = args.memorymanagerDebug;
    118      1.1      uch 
    119      1.1      uch 	// Console
    120      1.1      uch 	if (args.console == CONSOLE_SERIAL) {
    121      1.1      uch 		_cons = ARMConsole::Instance(_mem);
    122      1.1      uch 		if (!_cons->init()) {
    123      1.1      uch 			_cons = Console::Instance();
    124      1.1      uch 			DPRINTF((TEXT("use LCD console instead.\n")));
    125      1.1      uch 		}
    126  1.1.4.2  nathanw 	} else {
    127  1.1.4.2  nathanw 		_cons = Console::Instance();
    128      1.1      uch 	}
    129      1.1      uch 
    130      1.1      uch 	// File Manager, Loader
    131  1.1.4.2  nathanw 	return super::create();
    132      1.1      uch }
    133