diff --git a/doc/boards.yml b/doc/boards.yml
index e2824cf..0692224 100644
--- a/doc/boards.yml
+++ b/doc/boards.yml
@@ -366,6 +366,13 @@
   Memory: OK
   Flash: IF/EF
 
+- ID: tangnano4k
+  Description: Sipeed Tang Nano 9K
+  URL: https://tangnano.sipeed.com/en/
+  FPGA: littleBee GW1NR-9C
+  Memory: OK
+  Flash: IF/EF
+
 - ID: tec0117
   Description: Trenz Gowin LittleBee (TEC0117)
   URL: https://shop.trenz-electronic.de/en/TEC0117-01-FPGA-Module-with-GOWIN-LittleBee-and-8-MByte-internal-SDRAM
diff --git a/src/board.hpp b/src/board.hpp
index 84ecf66..967e876 100644
--- a/src/board.hpp
+++ b/src/board.hpp
@@ -158,6 +158,7 @@ static std::map <std::string, target_board_t> board_list = {
 	JTAG_BOARD("runber",          "", "ft232",      0, 0, CABLE_DEFAULT),
 	JTAG_BOARD("tangnano",        "", "ch552_jtag", 0, 0, CABLE_DEFAULT),
 	JTAG_BOARD("tangnano4k",      "", "ft2232",     0, 0, CABLE_DEFAULT),
+	JTAG_BOARD("tangnano9k",      "", "ft2232",     0, 0, CABLE_DEFAULT),
 	JTAG_BOARD("tec0117",         "", "ft2232",     0, 0, CABLE_DEFAULT),
 	JTAG_BITBANG_BOARD("ulx2s",   "", "ft232RL", 0, 0,
 			FT232RL_RI, FT232RL_DSR, FT232RL_CTS, FT232RL_DCD, CABLE_DEFAULT),