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authorStrahinja Jankovic <strahinjapjankovic@gmail.com>2023-04-20 10:21:13 +0100
committerPeter Maydell <peter.maydell@linaro.org>2023-04-20 10:21:13 +0100
commit470f9f2d93613e02cc94594c841d5f3fe7f4d8e6 (patch)
tree279b85dc8d941cc1ae6cdfabf5b083f6f21c487e /hw/arm/allwinner-a10.c
parent17b9730f9828c5ee2b443533db936a1def4341b3 (diff)
hw/arm: Add WDT to Allwinner-A10 and Cubieboard
This patch adds WDT to Allwinner-A10 and Cubieboard. WDT is added as an overlay to the Timer module memory map. Signed-off-by: Strahinja Jankovic <strahinja.p.jankovic@gmail.com> Reviewed-by: Niek Linnenbank <nieklinnenbank@gmail.com> Message-id: 20230326202256.22980-3-strahinja.p.jankovic@gmail.com Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Diffstat (limited to 'hw/arm/allwinner-a10.c')
-rw-r--r--hw/arm/allwinner-a10.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/hw/arm/allwinner-a10.c b/hw/arm/allwinner-a10.c
index b7ca795c71..b0ea3f7f66 100644
--- a/hw/arm/allwinner-a10.c
+++ b/hw/arm/allwinner-a10.c
@@ -38,6 +38,7 @@
#define AW_A10_EHCI_BASE 0x01c14000
#define AW_A10_OHCI_BASE 0x01c14400
#define AW_A10_SATA_BASE 0x01c18000
+#define AW_A10_WDT_BASE 0x01c20c90
#define AW_A10_RTC_BASE 0x01c20d00
#define AW_A10_I2C0_BASE 0x01c2ac00
@@ -92,6 +93,8 @@ static void aw_a10_init(Object *obj)
object_initialize_child(obj, "mmc0", &s->mmc0, TYPE_AW_SDHOST_SUN4I);
object_initialize_child(obj, "rtc", &s->rtc, TYPE_AW_RTC_SUN4I);
+
+ object_initialize_child(obj, "wdt", &s->wdt, TYPE_AW_WDT_SUN4I);
}
static void aw_a10_realize(DeviceState *dev, Error **errp)
@@ -203,6 +206,10 @@ static void aw_a10_realize(DeviceState *dev, Error **errp)
sysbus_realize(SYS_BUS_DEVICE(&s->i2c0), &error_fatal);
sysbus_mmio_map(SYS_BUS_DEVICE(&s->i2c0), 0, AW_A10_I2C0_BASE);
sysbus_connect_irq(SYS_BUS_DEVICE(&s->i2c0), 0, qdev_get_gpio_in(dev, 7));
+
+ /* WDT */
+ sysbus_realize(SYS_BUS_DEVICE(&s->wdt), &error_fatal);
+ sysbus_mmio_map_overlap(SYS_BUS_DEVICE(&s->wdt), 0, AW_A10_WDT_BASE, 1);
}
static void aw_a10_class_init(ObjectClass *oc, void *data)