diff options
Diffstat (limited to 'hw/arm/digic.c')
-rw-r--r-- | hw/arm/digic.c | 71 |
1 files changed, 71 insertions, 0 deletions
diff --git a/hw/arm/digic.c b/hw/arm/digic.c new file mode 100644 index 0000000..2620262 --- /dev/null +++ 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) |