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| author | Steffen Görtz <contrib@steffen-goertz.de> | 2019-01-07 15:23:47 +0000 |
|---|---|---|
| committer | Peter Maydell <peter.maydell@linaro.org> | 2019-01-07 15:23:47 +0000 |
| commit | bb42c4cb2aad60a5309228c95eda9381f080e50a (patch) | |
| tree | e69c4e09b1cca260772d7719307f069872411eb9 /hw | |
| parent | 805f61bbb33ba24777a854df5d018858502d6d9c (diff) | |
| download | qemu-bb42c4cb2aad60a5309228c95eda9381f080e50a.zip qemu-bb42c4cb2aad60a5309228c95eda9381f080e50a.tar.gz qemu-bb42c4cb2aad60a5309228c95eda9381f080e50a.tar.bz2 | |
arm: Instantiate NRF51 general purpose I/O
Instantiates GPIO peripheral model
Signed-off-by: Steffen Görtz <contrib@steffen-goertz.de>
Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
Message-id: 20190103091119.9367-7-stefanha@redhat.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Diffstat (limited to 'hw')
| -rw-r--r-- | hw/arm/nrf51_soc.c | 16 |
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[] = { |