Add support for QMTech Wukong v2 board

For now only the V2 of the board (slightly different pinout)
and only the A100T variant. I also haven't added GPIOs or anything
else on the PMODs really.

Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>

liteeth/gen-src/generate.sh

@@ -1,6 +1,6 @@
 #!/bin/bash
 
-TARGETS="arty nexys-video"
+TARGETS="arty nexys-video wukong-v2"
 
 ME=$(realpath $0)
 echo ME=$ME

liteeth/gen-src/wukong-v2.yml

@@ -0,0 +1,17 @@
+# This file is Copyright (c) 2020 Florent Kermarrec <florent@enjoy-digital.fr>
+# License: BSD
+
+# PHY ----------------------------------------------------------------------
+phy:        LiteEthPHYGMIIMII
+vendor:     xilinx
+device:     xc7
+# Core ---------------------------------------------------------------------
+clk_freq:   100e6
+core:       wishbone
+endianness: little
+ntxslots:   2
+nrxslots:   2
+
+soc:
+    mem_map:
+        ethmac: 0x00010000