From 60facd906bb98e3e5e6788341c97b198e87e7762 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Steffen=20G=C3=B6rtz?= Date: Mon, 7 Jan 2019 15:23:47 +0000 Subject: arm: Instantiate NRF51 Timers MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Instantiates TIMER0 - TIMER2 Signed-off-by: Steffen Görtz Reviewed-by: Stefan Hajnoczi Reviewed-by: Peter Maydell Signed-off-by: Stefan Hajnoczi Message-id: 20190103091119.9367-10-stefanha@redhat.com Signed-off-by: Peter Maydell --- hw/arm/nrf51_soc.c | 26 ++++++++++++++++++++++++++ 1 file changed, 26 insertions(+) (limited to 'hw/arm/nrf51_soc.c') 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[] = { -- cgit v1.2.3