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143 lines
4.0 KiB
C++
143 lines
4.0 KiB
C++
/* $NetBSD: arm_boot.cpp,v 1.10 2009/01/29 21:23:38 nonaka Exp $ */
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/*-
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* Copyright (c) 2001 The NetBSD Foundation, Inc.
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* All rights reserved.
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*
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* This code is derived from software contributed to The NetBSD Foundation
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* by UCHIYAMA Yasushi.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
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* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
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* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
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* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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#include <hpcboot.h>
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#include <arch.h>
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#include <memory.h>
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#include <arm/arm_arch.h>
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#include <arm/arm_sa1100.h>
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#include <arm/arm_pxa2x0.h>
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#include <arm/arm_boot.h>
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#include <arm/arm_console.h>
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ARMBoot::ARMBoot()
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{
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}
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ARMBoot::~ARMBoot()
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{
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if (_mem)
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delete _mem;
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if (_arch)
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delete _arch;
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ARMConsole::Destroy();
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}
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BOOL
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ARMBoot::setup()
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{
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struct HpcMenuInterface::HpcMenuPreferences &pref = HPC_PREFERENCE;
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platid_t platid;
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platid.dw.dw0 = pref.platid_hi;
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platid.dw.dw1 = pref.platid_lo;
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if (platid_match(&platid, &platid_mask_CPU_ARM_STRONGARM_SA1100))
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args.architecture = ARCHITECTURE_ARM_SA1100;
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else if (platid_match(&platid, &platid_mask_CPU_ARM_STRONGARM_SA1110))
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args.architecture = ARCHITECTURE_ARM_SA1100;
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else if (platid_match(&platid, &platid_mask_CPU_ARM_XSCALE_PXA250))
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args.architecture = ARCHITECTURE_ARM_PXA250;
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else if (platid_match(&platid, &platid_mask_CPU_ARM_XSCALE_PXA270))
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args.architecture = ARCHITECTURE_ARM_PXA270;
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else
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return FALSE;
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args.memory = MEMORY_MANAGER_LOCKPAGES;
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return super::setup();
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}
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BOOL
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ARMBoot::create()
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{
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BOOL(*lock_pages)(LPVOID, DWORD, PDWORD, int);
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BOOL(*unlock_pages)(LPVOID, DWORD);
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// Architecture dependent ops.
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switch (args.architecture) {
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default:
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DPRINTF((TEXT("Unsupported architecture.\n")));
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return FALSE;
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case ARCHITECTURE_ARM_SA1100:
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_arch = new SA1100Architecture(_cons, _mem);
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break;
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case ARCHITECTURE_ARM_PXA250:
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case ARCHITECTURE_ARM_PXA270:
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_arch = new PXA2X0Architecture(_cons, _mem);
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break;
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}
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_arch->setDebug() = args.architectureDebug;
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lock_pages = _arch->_load_LockPages();
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unlock_pages = _arch->_load_UnlockPages();
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if (lock_pages == 0 || unlock_pages == 0) {
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DPRINTF((TEXT("couldn't find LockPages/UnlockPages.\n")));
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return FALSE;
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}
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// Memory manager.
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switch(args.memory)
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{
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default:
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case MEMORY_MANAGER_VIRTUALCOPY:
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// FALLTHROUGH
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case MEMORY_MANAGER_SOFTMMU:
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// FALLTHROUGH
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case MEMORY_MANAGER_HARDMMU:
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DPRINTF((TEXT("unsupported memory address detection method.\n")));
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return FALSE;
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case MEMORY_MANAGER_LOCKPAGES:
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_mem = new MemoryManager_LockPages(lock_pages, unlock_pages,
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_cons, 4096);
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break;
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}
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_mem->setDebug() = args.memorymanagerDebug;
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// Console
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if (args.console == CONSOLE_SERIAL) {
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_cons = ARMConsole::Instance(_mem, args.architecture);
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if (_cons == NULL || !_cons->init()) {
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_cons = Console::Instance();
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DPRINTF((TEXT("use LCD console instead.\n")));
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}
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} else {
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_cons = Console::Instance();
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}
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// File Manager, Loader
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return super::create();
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}
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