liteeth: LiteX Ethernet device

LiteX is a soft system-on-chip that targets FPGAs. LiteETH is a basic
network device that is commonly used in LiteX designs.

Signed-off-by: Joel Stanley <joel@jms.id.au>
Reviewed-by: Ramon Fried <rfried.dev@gmail.com>
diff --git a/drivers/net/Kconfig b/drivers/net/Kconfig
index 8df3dce..029bf38 100644
--- a/drivers/net/Kconfig
+++ b/drivers/net/Kconfig
@@ -438,6 +438,11 @@
 	  This driver implements a DSA switch driver for the KSZ9477 family
 	  of GbE switches using the I2C interface.
 
+config LITEETH
+	bool "LiteX LiteEth Ethernet MAC"
+	help
+	 Driver for the LiteEth Ethernet MAC from LiteX.
+
 config MVGBE
 	bool "Marvell Orion5x/Kirkwood network interface support"
 	depends on ARCH_KIRKWOOD || ARCH_ORION5X