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-rw-r--r--hw/arm/digic.c71
1 files changed, 71 insertions, 0 deletions
diff --git a/hw/arm/digic.c b/hw/arm/digic.c
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+++ b/hw/arm/digic.c
@@ -0,0 +1,71 @@
+/*
+ * QEMU model of the Canon DIGIC SoC.
+ *
+ * Copyright (C) 2013 Antony Pavlov <antonynpavlov@gmail.com>
+ *
+ * This model is based on reverse engineering efforts
+ * made by CHDK (http://chdk.wikia.com) and
+ * Magic Lantern (http://www.magiclantern.fm) projects
+ * contributors.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program 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 General Public License for more details.
+ *
+ */
+
+#include "hw/arm/digic.h"
+
+static void digic_init(Object *obj)
+{
+ DigicState *s = DIGIC(obj);
+
+ object_initialize(&s->cpu, sizeof(s->cpu), "arm946-" TYPE_ARM_CPU);
+ object_property_add_child(obj, "cpu", OBJECT(&s->cpu), NULL);
+}
+
+static void digic_realize(DeviceState *dev, Error **errp)
+{
+ DigicState *s = DIGIC(dev);
+ Error *err = NULL;
+
+ object_property_set_bool(OBJECT(&s->cpu), true, "reset-hivecs", &err);
+ if (err != NULL) {
+ error_propagate(errp, err);
+ return;
+ }
+
+ object_property_set_bool(OBJECT(&s->cpu), true, "realized", &err);
+ if (err != NULL) {
+ error_propagate(errp, err);
+ return;
+ }
+}
+
+static void digic_class_init(ObjectClass *oc, void *data)
+{
+ DeviceClass *dc = DEVICE_CLASS(oc);
+
+ dc->realize = digic_realize;
+}
+
+static const TypeInfo digic_type_info = {
+ .name = TYPE_DIGIC,
+ .parent = TYPE_DEVICE,
+ .instance_size = sizeof(DigicState),
+ .instance_init = digic_init,
+ .class_init = digic_class_init,
+};
+
+static void digic_register_types(void)
+{
+ type_register_static(&digic_type_info);
+}
+
+type_init(digic_register_types)