ARM: imx: novena: Enable DM ethernet

Convert to DM ethernet to prevent board removal.

Signed-off-by: Marek Vasut <marex@denx.de>
Cc: Fabio Estevam <fabio.estevam@nxp.com>
Cc: Stefano Babic <sbabic@denx.de>
Cc: Vagrant Cascadian <vagrant@debian.org>

arch/arm/mach-imx/mx6/Kconfig

@@ -259,6 +259,7 @@ config TARGET_GW_VENTANA
 config TARGET_KOSAGI_NOVENA
 	bool "Kosagi Novena"
 	select BOARD_LATE_INIT
+	select DM_ETH
 	select DM_GPIO
 	select DM_MMC
 	select DM_PCI

configs/novena_defconfig

@@ -53,6 +53,8 @@ CONFIG_FSL_USDHC=y
 CONFIG_PHYLIB=y
 CONFIG_PHY_MICREL=y
 CONFIG_PHY_MICREL_KSZ90X1=y
+CONFIG_FEC_MXC=y
+CONFIG_RGMII=y
 CONFIG_MII=y
 CONFIG_PCI=y
 CONFIG_PINCTRL=y

include/configs/novena.h

@@ -53,13 +53,8 @@
 #include "imx6_spl.h"			/* common IMX6 SPL configuration */
 
 /* Ethernet Configuration */
-#ifdef CONFIG_CMD_NET
-#define CONFIG_FEC_MXC
-#define IMX_FEC_BASE			ENET_BASE_ADDR
-#define CONFIG_FEC_XCV_TYPE		RGMII
-#define CONFIG_ETHPRIME			"FEC"
-#define CONFIG_FEC_MXC_PHYADDR		0x7
-#define CONFIG_ARP_TIMEOUT		200UL
+#ifdef CONFIG_SPL_BUILD
+#undef CONFIG_DM_ETH
 #endif
 
 /* I2C */