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authorGuenter Roeck <linux@roeck-us.net>2020-05-17 09:21:30 -0700
committerPeter Maydell <peter.maydell@linaro.org>2020-05-21 22:05:27 +0100
commit4f0aff00f964721f8a5917240abbf23d9918069b (patch)
tree8e9030eae2f4df7bda36dfe25e17c6fb2a661414 /hw/arm/fsl-imx25.c
parentdaca13d495a11945c22d2aa68ad28dc5c8180911 (diff)
downloadfocaccia-qemu-4f0aff00f964721f8a5917240abbf23d9918069b.tar.gz
focaccia-qemu-4f0aff00f964721f8a5917240abbf23d9918069b.zip
hw/arm/fsl-imx25: Wire up watchdog
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>
Diffstat (limited to 'hw/arm/fsl-imx25.c')
-rw-r--r--hw/arm/fsl-imx25.c10
1 files changed, 10 insertions, 0 deletions
diff --git a/hw/arm/fsl-imx25.c b/hw/arm/fsl-imx25.c
index 6f1a82ce3d..cdaa79c26b 100644
--- a/hw/arm/fsl-imx25.c
+++ b/hw/arm/fsl-imx25.c
@@ -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);