v4.19.13 snapshot.
diff --git a/drivers/net/ethernet/synopsys/Kconfig b/drivers/net/ethernet/synopsys/Kconfig
new file mode 100644
index 0000000..a950388
--- /dev/null
+++ b/drivers/net/ethernet/synopsys/Kconfig
@@ -0,0 +1,41 @@
+#
+# 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 DWC_XLGMAC
+ tristate "Synopsys DWC Enterprise Ethernet (XLGMAC) driver support"
+ depends on HAS_IOMEM && HAS_DMA
+ select BITREVERSE
+ select CRC32
+ ---help---
+ This driver supports the Synopsys DesignWare Cores Enterprise
+ Ethernet (dwc-xlgmac).
+
+if DWC_XLGMAC
+
+config DWC_XLGMAC_PCI
+ tristate "XLGMAC PCI bus support"
+ depends on DWC_XLGMAC && PCI
+ ---help---
+ This selects the pci bus support for the dwc-xlgmac driver.
+ This driver was tested on Synopsys XLGMAC IP Prototyping Kit.
+
+ If you have a controller with this interface, say Y or M here.
+ If unsure, say N.
+
+endif # DWC_XLGMAC
+
+endif # NET_VENDOR_SYNOPSYS