diff --git a/doc/boards.yml b/doc/boards.yml
index a372d12..fc35dd5 100644
--- a/doc/boards.yml
+++ b/doc/boards.yml
@@ -341,6 +341,13 @@
   Flash: OK (DFU)
   Constraints: OrangeCrab-r0.2
 
+- ID: papilio_one
+  Description: Papilio One
+  URL: https://papilio.cc/index.php?n=Papilio.PapilioOne
+  FPGA: Spartan3E xc3s500e-vq100
+  Memory: OK
+  Flash: OK
+
 - ID: pipistrello
   Description: Saanlima Pipistrello LX45
   URL: http://pipistrello.saanlima.com/index.php?title=Welcome_to_Pipistrello
diff --git a/doc/cable.yml b/doc/cable.yml
index a460d00..2b3a16c 100644
--- a/doc/cable.yml
+++ b/doc/cable.yml
@@ -197,6 +197,13 @@ orbtrace:
     URL: https://github.com/orbcode/orbtrace
 
 
+papilio:
+
+  - Name: papilio
+    Description: Papilio FPGA Platform
+    URL: https://papilio.cc/
+
+
 tigard:
 
   - Name: tigard
diff --git a/src/board.hpp b/src/board.hpp
index 3c2c047..82abd0e 100644
--- a/src/board.hpp
+++ b/src/board.hpp
@@ -191,6 +191,7 @@ static std::map <std::string, target_board_t> board_list = {
 	JTAG_BOARD("zc706",           "xc7z045ffg900", "jtag-smt2-nc", 0, 0, CABLE_DEFAULT),
 	JTAG_BOARD("zcu102",          "xczu9egffvb1156", "jtag-smt2-nc", 0, 0, CABLE_DEFAULT),
 	JTAG_BOARD("zedboard",        "xc7z020clg484", "digilent_hs2", 0, 0, CABLE_DEFAULT),
+	JTAG_BOARD("papilio_one",     "xc3s500evq100", "papilio", 0, 0, CABLE_DEFAULT),
 };
 
 #endif
diff --git a/src/cable.hpp b/src/cable.hpp
index e949171..2cc1dae 100644
--- a/src/cable.hpp
+++ b/src/cable.hpp
@@ -63,6 +63,7 @@ static std::map <std::string, cable_t> cable_list = {
 	{"jlink",          		{MODE_JLINK,        {0x1366, 0x0105, 0,           0,    0,    0,    0   }}},
 	{"jtag-smt2-nc", 		{MODE_FTDI_SERIAL,  {0x0403, 0x6014, INTERFACE_A, 0xe8, 0xeb, 0x00, 0x60}}},
 	{"orbtrace",     		{MODE_CMSISDAP,     {0x1209, 0x3443, 0,           0,    0,    0,    0   }}},
+	{"papilio",             {MODE_FTDI_SERIAL,  {0x0403, 0x6010, INTERFACE_A, 0x08, 0x0B, 0x09, 0x0B}}},
 	{"tigard",       		{MODE_FTDI_SERIAL,  {0x0403, 0x6010, INTERFACE_B, 0x08, 0x3B, 0x00, 0x00}}},
 	{"usb-blaster",  		{MODE_USBBLASTER,   {0x09Fb, 0x6001, 0,           0,    0,    0,    0   }}},
 	{"usb-blasterII",		{MODE_USBBLASTER,   {0x09Fb, 0x6810, 0,           0,    0,    0,    0   }}},
diff --git a/src/part.hpp b/src/part.hpp
index a8b34a9..f1abb5a 100644
--- a/src/part.hpp
+++ b/src/part.hpp
@@ -31,6 +31,7 @@ static std::map <int, fpga_model> fpga_list = {
 	{0x03651093, {"xilinx", "kintex7", "xc7k325t", 6}},
 
 	{0x01414093, {"xilinx", "spartan3", "xc3s200",  6}},
+	{0x41c22093, {"xilinx", "spartan3", "xc3s500e", 6}},
 
 	{0x04001093, {"xilinx", "spartan6", "xc6slx9",  6}},
 	{0x04002093, {"xilinx", "spartan6", "xc6slx16", 6}},