mirror of
https://github.com/dingusdev/dingusppc.git
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76 lines
2.3 KiB
C++
76 lines
2.3 KiB
C++
/*
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DingusPPC - The Experimental PowerPC Macintosh emulator
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Copyright (C) 2018-20 divingkatae and maximum
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(theweirdo) spatium
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(Contact divingkatae#1017 or powermax#2286 on Discord for more info)
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <https://www.gnu.org/licenses/>.
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*/
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/** @file Construct a PDM-style PowerMacintosh machine.
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Author: Max Poliakovski
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*/
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#include "cpu/ppc/ppcemu.h"
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#include "devices/hmc.h"
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#include "machinebase.h"
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#include "machineproperties.h"
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#include <loguru.hpp>
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#include <string>
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int create_pdm(std::string& id) {
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if (gMachineObj) {
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LOG_F(ERROR, "PDM Factory: global machine object not empty!");
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return -1;
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}
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LOG_F(INFO, "Initializing the %s hardware...", id.c_str());
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/* initialize the global machine object */
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gMachineObj.reset(new MachineBase("PDM"));
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/* register HMC memory controller */
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gMachineObj->add_component("HMC", new HMC);
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/* get raw pointer to HMC object */
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HMC* hmc_obj = dynamic_cast<HMC*>(gMachineObj->get_comp_by_name("HMC"));
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/* allocate ROM region */
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if (!hmc_obj->add_rom_region(0x40000000, 0x400000)) {
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LOG_F(ERROR, "Could not allocate ROM region!\n");
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return -1;
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}
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/* mirror ROM to 0xFFC00000 for a PowerPC CPU to start */
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if (!hmc_obj->add_mem_mirror(0xFFC00000, 0x40000000)) {
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LOG_F(ERROR, "Could not create ROM mirror!\n");
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return -1;
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}
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/* add 8MB of soldered on-board RAM */
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if (!hmc_obj->add_ram_region(0x00000000, 0x800000)) {
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LOG_F(ERROR, "Could not allocate built-in RAM region!\n");
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return -1;
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}
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/* Init virtual CPU and request MPC601 */
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ppc_cpu_init(hmc_obj, PPC_VER::MPC601);
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LOG_F(INFO, "Initialization completed.\n");
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return 0;
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}
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