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hw/arm/fsl-imx31: Wire up watchdog

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With this patch, the watchdog on i.MX31 emulations is fully operational.

Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
Message-id: 20200517162135.110364-5-linux@roeck-us.net
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
This commit is contained in:
Guenter Roeck 2020-05-17 09:21:31 -07:00 • committed by Peter Maydell
parent 4f0aff00f9
commit b9e521dda3
3 changed files with 11 additions and 0 deletions
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6
hw/arm/fsl-imx31.c
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@ -63,6 +63,8 @@ static void fsl_imx31_init(Object *obj)
sysbus_init_child_obj(obj, "gpio[*]", &s->gpio[i], sizeof(s->gpio[i]),
TYPE_IMX_GPIO);
}
sysbus_init_child_obj(obj, "wdt", &s->wdt, sizeof(s->wdt), TYPE_IMX2_WDT);
}
static void fsl_imx31_realize(DeviceState *dev, Error **errp)
@ -205,6 +207,10 @@ static void fsl_imx31_realize(DeviceState *dev, Error **errp)
gpio_table[i].irq));
}
/* Watchdog */
object_property_set_bool(OBJECT(&s->wdt), true, "realized", &error_abort);
sysbus_mmio_map(SYS_BUS_DEVICE(&s->wdt), 0, FSL_IMX31_WDT_ADDR);
/* On a real system, the first 16k is a `secure boot rom' */
memory_region_init_rom(&s->secure_rom, OBJECT(dev), "imx31.secure_rom",
FSL_IMX31_SECURE_ROM_SIZE, &err);