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authorSteffen Görtz <contrib@steffen-goertz.de>2019-01-07 15:23:47 +0000
committerPeter Maydell <peter.maydell@linaro.org>2019-01-07 15:23:47 +0000
commit60facd906bb98e3e5e6788341c97b198e87e7762 (patch)
treef57022e312bf622462f0fe15e97121a51f49023e /hw/arm/nrf51_soc.c
parentc5a4829c080866c78b6e04b6e8198aa58e185878 (diff)
downloadqemu-arm-60facd906bb98e3e5e6788341c97b198e87e7762.tar.gz
arm: Instantiate NRF51 Timers
Instantiates TIMER0 - TIMER2 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: 20190103091119.9367-10-stefanha@redhat.com Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Diffstat (limited to 'hw/arm/nrf51_soc.c')
-rw-r--r--hw/arm/nrf51_soc.c26
1 files changed, 26 insertions, 0 deletions
diff --git a/hw/arm/nrf51_soc.c b/hw/arm/nrf51_soc.c
index db817fe506..ef70bd62fa 100644
--- a/hw/arm/nrf51_soc.c
+++ b/hw/arm/nrf51_soc.c
@@ -39,6 +39,8 @@ static void nrf51_soc_realize(DeviceState *dev_soc, Error **errp)
NRF51State *s = NRF51_SOC(dev_soc);
MemoryRegion *mr;
Error *err = NULL;
+ uint8_t i = 0;
+ hwaddr base_addr = 0;
if (!s->board_memory) {
error_setg(errp, "memory property was not set");
@@ -112,6 +114,22 @@ static void nrf51_soc_realize(DeviceState *dev_soc, Error **errp)
/* Pass all GPIOs to the SOC layer so they are available to the board */
qdev_pass_gpios(DEVICE(&s->gpio), dev_soc, NULL);
+ /* TIMER */
+ for (i = 0; i < NRF51_NUM_TIMERS; i++) {
+ object_property_set_bool(OBJECT(&s->timer[i]), true, "realized", &err);
+ if (err) {
+ error_propagate(errp, err);
+ return;
+ }
+
+ base_addr = NRF51_TIMER_BASE + i * NRF51_TIMER_SIZE;
+
+ sysbus_mmio_map(SYS_BUS_DEVICE(&s->timer[i]), 0, base_addr);
+ sysbus_connect_irq(SYS_BUS_DEVICE(&s->timer[i]), 0,
+ qdev_get_gpio_in(DEVICE(&s->cpu),
+ BASE_TO_IRQ(base_addr)));
+ }
+
create_unimplemented_device("nrf51_soc.io", NRF51_IOMEM_BASE,
NRF51_IOMEM_SIZE);
create_unimplemented_device("nrf51_soc.ficr", NRF51_FICR_BASE,
@@ -122,6 +140,8 @@ static void nrf51_soc_realize(DeviceState *dev_soc, Error **errp)
static void nrf51_soc_init(Object *obj)
{
+ uint8_t i = 0;
+
NRF51State *s = NRF51_SOC(obj);
memory_region_init(&s->container, obj, "nrf51-container", UINT64_MAX);
@@ -142,6 +162,12 @@ static void nrf51_soc_init(Object *obj)
sysbus_init_child_obj(obj, "gpio", &s->gpio, sizeof(s->gpio),
TYPE_NRF51_GPIO);
+
+ for (i = 0; i < NRF51_NUM_TIMERS; i++) {
+ sysbus_init_child_obj(obj, "timer[*]", &s->timer[i],
+ sizeof(s->timer[i]), TYPE_NRF51_TIMER);
+
+ }
}
static Property nrf51_soc_properties[] = {