1 files changed, 98 insertions, 0 deletions
diff --git a/hw/tricore/triboard.c b/hw/tricore/triboard.c
new file mode 100644
index 0000000000..16e2fd7e27
--- /dev/null
+++ b/hw/tricore/triboard.c
@@ -0,0 +1,98 @@
+/*
+ * 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)