Add ENET device to i.MX6 SOC.

This adds the ENET device to the i.MX6 SOC.

This was tested by booting Linux on an Qemu i.MX6 instance and accessing
the internet from the linux guest.

Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Jean-Christophe Dubois <jcd@tribudubois.net>
Signed-off-by: Jason Wang <jasowang@redhat.com>

diff --git a/hw/arm/fsl-imx6.c b/hw/arm/fsl-imx6.c
index a5331bfd33d6372d02696c7f4cffc3d90c9c94a7..0c00e7a56033b21070d45ba18d4faac77f8f9cda 100644 (file)
--- a/hw/arm/fsl-imx6.c
+++ b/hw/arm/fsl-imx6.c
@@ -105,6 +105,10 @@ static void fsl_imx6_init(Object *obj)
         snprintf(name, NAME_SIZE, "spi%d", i + 1);
         object_property_add_child(obj, name, OBJECT(&s->spi[i]), NULL);
     }
+
+    object_initialize(&s->eth, sizeof(s->eth), TYPE_IMX_ENET);
+    qdev_set_parent_bus(DEVICE(&s->eth), sysbus_get_default());
+    object_property_add_child(obj, "eth", OBJECT(&s->eth), NULL);
 }
 
 static void fsl_imx6_realize(DeviceState *dev, Error **errp)
@@ -381,6 +385,19 @@ static void fsl_imx6_realize(DeviceState *dev, Error **errp)
                                             spi_table[i].irq));
     }
 
+    object_property_set_bool(OBJECT(&s->eth), true, "realized", &err);
+    if (err) {
+        error_propagate(errp, err);
+        return;
+    }
+    sysbus_mmio_map(SYS_BUS_DEVICE(&s->eth), 0, FSL_IMX6_ENET_ADDR);
+    sysbus_connect_irq(SYS_BUS_DEVICE(&s->eth), 0,
+                       qdev_get_gpio_in(DEVICE(&s->a9mpcore),
+                                        FSL_IMX6_ENET_MAC_IRQ));
+    sysbus_connect_irq(SYS_BUS_DEVICE(&s->eth), 1,
+                       qdev_get_gpio_in(DEVICE(&s->a9mpcore),
+                                        FSL_IMX6_ENET_MAC_1588_IRQ));
+
     /* ROM memory */
     memory_region_init_rom_device(&s->rom, NULL, NULL, NULL, "imx6.rom",
                                   FSL_IMX6_ROM_SIZE, &err);

diff --git a/include/hw/arm/fsl-imx6.h b/include/hw/arm/fsl-imx6.h
index e9157ea4b35cbad1d4d7aaa8eaa7c7b05fa37bb9..ec6c509d746a3da4b9ed736e4602345fddc77024 100644 (file)
--- a/include/hw/arm/fsl-imx6.h
+++ b/include/hw/arm/fsl-imx6.h
@@ -28,6 +28,7 @@
 #include "hw/gpio/imx_gpio.h"
 #include "hw/sd/sdhci.h"
 #include "hw/ssi/imx_spi.h"
+#include "hw/net/imx_fec.h"
 #include "exec/memory.h"
 #include "cpu.h"
 
@@ -58,6 +59,7 @@ typedef struct FslIMX6State {
     IMXGPIOState   gpio[FSL_IMX6_NUM_GPIOS];
     SDHCIState     esdhc[FSL_IMX6_NUM_ESDHCS];
     IMXSPIState    spi[FSL_IMX6_NUM_ECSPIS];
+    IMXFECState    eth;
     MemoryRegion   rom;
     MemoryRegion   caam;
     MemoryRegion   ocram;
@@ -436,8 +438,8 @@ typedef struct FslIMX6State {
 #define FSL_IMX6_HDMI_MASTER_IRQ 115
 #define FSL_IMX6_HDMI_CEC_IRQ 116
 #define FSL_IMX6_MLB150_LOW_IRQ 117
-#define FSL_IMX6_ENET_MAC_IRQ 118
-#define FSL_IMX6_ENET_MAC_1588_IRQ 119
+#define FSL_IMX6_ENET_MAC_1588_IRQ 118
+#define FSL_IMX6_ENET_MAC_IRQ 119
 #define FSL_IMX6_PCIE1_IRQ 120
 #define FSL_IMX6_PCIE2_IRQ 121
 #define FSL_IMX6_PCIE3_IRQ 122