| /* |
| * Infineon TriBoard System emulation. |
| * |
| * Copyright (c) 2020 Andreas Konopik <andreas.konopik@efs-auto.de> |
| * Copyright (c) 2020 David Brenken <david.brenken@efs-auto.de> |
| * |
| * This library is free software; you can redistribute it and/or |
| * modify it under the terms of the GNU Lesser General Public |
| * License as published by the Free Software Foundation; either |
| * version 2 of the License, or (at your option) any later version. |
| * |
| * This library is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| * Lesser General Public License for more details. |
| * |
| * You should have received a copy of the GNU Lesser General Public |
| * License along with this library; if not, see <http://www.gnu.org/licenses/>. |
| */ |
| |
| #include "qemu/osdep.h" |
| #include "qemu/units.h" |
| #include "qapi/error.h" |
| #include "hw/qdev-properties.h" |
| #include "cpu.h" |
| #include "net/net.h" |
| #include "hw/boards.h" |
| #include "hw/loader.h" |
| #include "exec/address-spaces.h" |
| #include "elf.h" |
| #include "hw/tricore/tricore.h" |
| #include "qemu/error-report.h" |
| |
| #include "hw/tricore/triboard.h" |
| #include "hw/tricore/tc27x_soc.h" |
| |
| static void tricore_load_kernel(const char *kernel_filename) |
| { |
| uint64_t entry; |
| long kernel_size; |
| TriCoreCPU *cpu; |
| CPUTriCoreState *env; |
| |
| kernel_size = load_elf(kernel_filename, NULL, |
| NULL, NULL, &entry, NULL, |
| NULL, NULL, 0, |
| EM_TRICORE, 1, 0); |
| if (kernel_size <= 0) { |
| error_report("no kernel file '%s'", kernel_filename); |
| exit(1); |
| } |
| cpu = TRICORE_CPU(first_cpu); |
| env = &cpu->env; |
| env->PC = entry; |
| } |
| |
| |
| static void triboard_machine_init(MachineState *machine) |
| { |
| TriBoardMachineState *ms = TRIBOARD_MACHINE(machine); |
| TriBoardMachineClass *amc = TRIBOARD_MACHINE_GET_CLASS(machine); |
| |
| object_initialize_child(OBJECT(machine), "soc", &ms->tc27x_soc, |
| amc->soc_name); |
| sysbus_realize(SYS_BUS_DEVICE(&ms->tc27x_soc), &error_fatal); |
| |
| if (machine->kernel_filename) { |
| tricore_load_kernel(machine->kernel_filename); |
| } |
| } |
| |
| static void triboard_machine_tc277d_class_init(ObjectClass *oc, |
| void *data) |
| { |
| MachineClass *mc = MACHINE_CLASS(oc); |
| TriBoardMachineClass *amc = TRIBOARD_MACHINE_CLASS(oc); |
| |
| mc->init = triboard_machine_init; |
| mc->desc = "Infineon AURIX TriBoard TC277 (D-Step)"; |
| mc->max_cpus = 1; |
| amc->soc_name = "tc277d-soc"; |
| }; |
| |
| static const TypeInfo triboard_machine_types[] = { |
| { |
| .name = MACHINE_TYPE_NAME("KIT_AURIX_TC277_TRB"), |
| .parent = TYPE_TRIBOARD_MACHINE, |
| .class_init = triboard_machine_tc277d_class_init, |
| }, { |
| .name = TYPE_TRIBOARD_MACHINE, |
| .parent = TYPE_MACHINE, |
| .instance_size = sizeof(TriBoardMachineState), |
| .class_size = sizeof(TriBoardMachineClass), |
| .abstract = true, |
| }, |
| }; |
| |
| DEFINE_TYPES(triboard_machine_types) |