dwc_eth_qos: Add support for Synopsys DWC Ethernet QoS

This patch adds a platform driver for the new generation of the
gigabit ethernet IP from Synopsys. It is developed for version 4.10a
of the IP core.
Signed-off-by: NLars Persson <larper@axis.com>
Signed-off-by: NDavid S. Miller <davem@davemloft.net>

drivers/net/ethernet/synopsys/Kconfig

+#
+# Synopsys network device configuration
+#
+
+config NET_VENDOR_SYNOPSYS
+	bool "Synopsys devices"
+	default y
+	---help---
+	  If you have a network (Ethernet) device belonging to this class, say Y.
+
+	  Note that the answer to this question doesn't directly affect the
+	  kernel: saying N will just cause the configurator to skip all
+	  the questions about Synopsys devices. If you say Y, you will be asked
+	  for your specific device in the following questions.
+
+if NET_VENDOR_SYNOPSYS
+
+config SYNOPSYS_DWC_ETH_QOS
+	tristate "Sypnopsys DWC Ethernet QOS v4.10a support"
+	select PHYLIB
+	select CRC32
+	select MII
+	depends on OF
+	---help---
+	  This driver supports the DWC Ethernet QoS from Synopsys
+
+endif # NET_VENDOR_SYNOPSYS

drivers/net/ethernet/synopsys/Makefile

+#
+# Makefile for the Synopsys network device drivers.
+#
+
+obj-$(CONFIG_SYNOPSYS_DWC_ETH_QOS) += dwc_eth_qos.o