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hw/arm/digic: add UART support

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Signed-off-by: Antony Pavlov <antonynpavlov@gmail.com>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Peter Crosthwaite <peter.crosthwaite@xilinx.com>
Message-id: 1387188908-754-5-git-send-email-antonynpavlov@gmail.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
This commit is contained in:
Antony Pavlov 2013-12-17 19:42:37 +00:00 • committed by Peter Maydell
parent 576e99cb95
commit 142593c9d7
5 changed files with 261 additions and 0 deletions
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16
hw/arm/digic.c
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@ -24,6 +24,8 @@
#define DIGIC4_TIMER_BASE(n) (0xc0210000 + (n) * 0x100)
#define DIGIC_UART_BASE 0xc0800000
static void digic_init(Object *obj)
{
DigicState *s = DIGIC(obj);
@ -43,6 +45,11 @@ static void digic_init(Object *obj)
snprintf(name, DIGIC_TIMER_NAME_MLEN, "timer[%d]", i);
object_property_add_child(obj, name, OBJECT(&s->timer[i]), NULL);
}
object_initialize(&s->uart, sizeof(s->uart), TYPE_DIGIC_UART);
dev = DEVICE(&s->uart);
qdev_set_parent_bus(dev, sysbus_get_default());
object_property_add_child(obj, "uart", OBJECT(&s->uart), NULL);
}
static void digic_realize(DeviceState *dev, Error **errp)
@ -74,6 +81,15 @@ static void digic_realize(DeviceState *dev, Error **errp)
sbd = SYS_BUS_DEVICE(&s->timer[i]);
sysbus_mmio_map(sbd, 0, DIGIC4_TIMER_BASE(i));
}
object_property_set_bool(OBJECT(&s->uart), true, "realized", &err);
if (err != NULL) {
error_propagate(errp, err);
return;
}
sbd = SYS_BUS_DEVICE(&s->uart);
sysbus_mmio_map(sbd, 0, DIGIC_UART_BASE);
}
static void digic_class_init(ObjectClass *oc, void *data)