85xx: Add pci e1000 Ethernet support for P2020 board

Signed-off-by: Roy Zang <tie-fei.zang@freescale.com>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
diff --git a/include/configs/P2020DS.h b/include/configs/P2020DS.h
index 84b5686..fddcce5 100644
--- a/include/configs/P2020DS.h
+++ b/include/configs/P2020DS.h
@@ -46,6 +46,7 @@
 #define CONFIG_SYS_PCI_64BIT	1	/* enable 64-bit PCI resources */
 
 #define CONFIG_FSL_LAW		1	/* Use common FSL init code */
+#define CONFIG_E1000		1	/* Defind e1000 pci Ethernet card*/
 
 #define CONFIG_TSEC_ENET		/* tsec ethernet support */
 #define CONFIG_ENV_OVERWRITE