From e770a5c60baba1da2b2ae4fa4ca97bb2064cb0be Mon Sep 17 00:00:00 2001
From: Jisheng Zhang <jszhang@kernel.org>
Date: Fri, 16 Jun 2023 23:46:07 +0800
Subject: [PATCH] Add support for Sipeed tang nano 20k board

serial and sdcard are supported now.
---
 make.py | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)

diff --git a/make.py b/make.py
index f1a72956..7a478373 100755
--- a/make.py
+++ b/make.py
@@ -717,6 +717,22 @@ def __init__(self):
             "leds",
         })
 
+#---------------------------------------------------------------------------------------------------
+# Gowin Boards
+#---------------------------------------------------------------------------------------------------
+
+# Sipeed Tang nano 20K support -------------------------------------------------------------------------------
+
+class Sipeed_tang_nano_20k(Board):
+    soc_kwargs = {"l2_size" : 2048} # Use Wishbone and L2 for memory accesses.
+    def __init__(self):
+        from litex_boards.targets import sipeed_tang_nano_20k
+        Board.__init__(self, sipeed_tang_nano_20k.BaseSoC, soc_capabilities={
+            # Communication
+            "serial",
+            "sdcard",
+        })
+
 #---------------------------------------------------------------------------------------------------
 # Build
 #---------------------------------------------------------------------------------------------------
@@ -775,6 +791,9 @@ def __init__(self):
     # Efinix
     "trion_t120_bga576_dev_kit"   : TrionT120BGA576DevKit,
     "titanium_ti60_f225_dev_kit"  : TitaniumTi60F225DevKit,
+
+    # Gowin
+    "sipeed_tang_nano_20k"        : Sipeed_tang_nano_20k,
     }
 
 def main():