configs: ls1012a: add pfe configuration for LS1012A

Add configurations for PFE.

Signed-off-by: Calvin Johnson <calvin.johnson@nxp.com>
Signed-off-by: Anjaneyulu Jagarlmudi <anji.jagarlmudi@nxp.com>
Acked-by: Joe Hershberger <joe.hershberger@ni.com>
diff --git a/drivers/net/pfe_eth/Kconfig b/drivers/net/pfe_eth/Kconfig
new file mode 100644
index 0000000..a13b331
--- /dev/null
+++ b/drivers/net/pfe_eth/Kconfig
@@ -0,0 +1,12 @@
+menuconfig FSL_PFE
+	bool "NXP PFE Ethernet driver"
+	help
+	  This driver provides support for NXP's Packet Forwarding Engine.
+
+if FSL_PFE
+
+config SYS_FSL_PFE_ADDR
+	hex "PFE base address"
+	default 0x04000000
+
+endif