cgtqmx6eval: Add Ethernet support

cgtqmx6eval can be populated with a AR8035 or KSZ9031 depending on the
board revision.

Add Ethernet support.

Signed-off-by: Otavio Salvador <otavio@ossystems.com.br>
diff --git a/include/configs/cgtqmx6eval.h b/include/configs/cgtqmx6eval.h
index fb5b82e..92930c8 100644
--- a/include/configs/cgtqmx6eval.h
+++ b/include/configs/cgtqmx6eval.h
@@ -97,6 +97,19 @@
 #define CONFIG_LBA48
 #define CONFIG_LIBATA
 
+/* Ethernet */
+#define CONFIG_CMD_PING
+#define CONFIG_CMD_DHCP
+#define CONFIG_CMD_MII
+#define CONFIG_FEC_MXC
+#define CONFIG_MII
+#define IMX_FEC_BASE			ENET_BASE_ADDR
+#define CONFIG_FEC_XCV_TYPE		RGMII
+#define CONFIG_ETHPRIME			"FEC"
+#define CONFIG_FEC_MXC_PHYADDR		6
+#define CONFIG_PHYLIB
+#define CONFIG_PHY_ATHEROS
+
 /* Command definition */
 
 #define CONFIG_MXC_UART_BASE	UART2_BASE
diff --git a/include/micrel.h b/include/micrel.h
index 04c9ecf..e6d145d 100644
--- a/include/micrel.h
+++ b/include/micrel.h
@@ -20,6 +20,10 @@
 #define MII_KSZ9031_EXT_RGMII_TX_DATA_SKEW	0x6
 #define MII_KSZ9031_EXT_RGMII_CLOCK_SKEW	0x8
 
+/* Registers */
+#define MMD_ACCESS_CONTROL	0xd
+#define MMD_ACCESS_REG_DATA	0xe
+
 struct phy_device;
 int ksz9021_phy_extended_write(struct phy_device *phydev, int regnum, u16 val);
 int ksz9021_phy_extended_read(struct phy_device *phydev, int regnum);