board: k2e_evm: add network support

This patch adds network support code and enables keystone_net
driver usage for k2e_evm evaluation board.

Acked-by: Vitaly Andrianov <vitalya@ti.com>
Acked-by: Murali Karicheri <m-karicheri2@ti.com>
Signed-off-by: Hao Zhang <hzhang@ti.com>
Signed-off-by: Ivan Khoronzhuk <ivan.khoronzhuk@ti.com>
diff --git a/include/configs/k2e_evm.h b/include/configs/k2e_evm.h
index fd45d61..7c8065a 100644
--- a/include/configs/k2e_evm.h
+++ b/include/configs/k2e_evm.h
@@ -34,6 +34,14 @@
 /* NAND Configuration */
 #define CONFIG_SYS_NAND_PAGE_2K
 
+/* Network */
+#define CONFIG_DRIVER_TI_KEYSTONE_NET
+#define CONFIG_TI_KSNAV
+#define CONFIG_KSNAV_PKTDMA_NETCP
+#define CONFIG_KSNET_NETCP_V1_5
+#define CONFIG_KSNET_CPSW_NUM_PORTS	9
+#define CONFIG_KSNET_MDIO_PHY_CONFIG_ENABLE
+
 /* SerDes */
 #define CONFIG_TI_KEYSTONE_SERDES