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Diffstat (limited to 'hw/arm')
-rw-r--r--hw/arm/nrf51_soc.c16
1 files changed, 16 insertions, 0 deletions
diff --git a/hw/arm/nrf51_soc.c b/hw/arm/nrf51_soc.c
index d2a19b8..db817fe 100644
--- a/hw/arm/nrf51_soc.c
+++ b/hw/arm/nrf51_soc.c
@@ -99,6 +99,19 @@ static void nrf51_soc_realize(DeviceState *dev_soc, Error **errp)
qdev_get_gpio_in(DEVICE(&s->cpu),
BASE_TO_IRQ(NRF51_RNG_BASE)));
+ /* GPIO */
+ object_property_set_bool(OBJECT(&s->gpio), true, "realized", &err);
+ if (err) {
+ error_propagate(errp, err);
+ return;
+ }
+
+ mr = sysbus_mmio_get_region(SYS_BUS_DEVICE(&s->gpio), 0);
+ memory_region_add_subregion_overlap(&s->container, NRF51_GPIO_BASE, mr, 0);
+
+ /* Pass all GPIOs to the SOC layer so they are available to the board */
+ qdev_pass_gpios(DEVICE(&s->gpio), dev_soc, NULL);
+
create_unimplemented_device("nrf51_soc.io", NRF51_IOMEM_BASE,
NRF51_IOMEM_SIZE);
create_unimplemented_device("nrf51_soc.ficr", NRF51_FICR_BASE,
@@ -126,6 +139,9 @@ static void nrf51_soc_init(Object *obj)
sysbus_init_child_obj(obj, "rng", &s->rng, sizeof(s->rng),
TYPE_NRF51_RNG);
+
+ sysbus_init_child_obj(obj, "gpio", &s->gpio, sizeof(s->gpio),
+ TYPE_NRF51_GPIO);
}
static Property nrf51_soc_properties[] = {