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hw/arm/fsl-imx25: Wire up watchdog

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With this commit, the watchdog on imx25-pdk is fully operational,
including pretimeout support.

Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
Message-id: 20200517162135.110364-4-linux@roeck-us.net
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
This commit is contained in:
Guenter Roeck 2020-05-17 09:21:30 -07:00 • committed by Peter Maydell
parent daca13d495
commit 4f0aff00f9
3 changed files with 16 additions and 0 deletions
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10
hw/arm/fsl-imx25.c
View file

@ -87,6 +87,7 @@ static void fsl_imx25_init(Object *obj)
TYPE_CHIPIDEA);
}
sysbus_init_child_obj(obj, "wdt", &s->wdt, sizeof(s->wdt), TYPE_IMX2_WDT);
}
static void fsl_imx25_realize(DeviceState *dev, Error **errp)
@ -302,6 +303,15 @@ static void fsl_imx25_realize(DeviceState *dev, Error **errp)
usb_table[i].irq));
}
/* Watchdog */
object_property_set_bool(OBJECT(&s->wdt), true, "pretimeout-support",
&error_abort);
object_property_set_bool(OBJECT(&s->wdt), true, "realized", &error_abort);
sysbus_mmio_map(SYS_BUS_DEVICE(&s->wdt), 0, FSL_IMX25_WDT_ADDR);
sysbus_connect_irq(SYS_BUS_DEVICE(&s->wdt), 0,
qdev_get_gpio_in(DEVICE(&s->avic),
FSL_IMX25_WDT_IRQ));
/* initialize 2 x 16 KB ROM */
memory_region_init_rom(&s->rom[0], OBJECT(dev), "imx25.rom0",
FSL_IMX25_ROM0_SIZE, &err);