Merge pull request #540 from trabucayre/esp_usb_jtag

Esp usb jtag Cable support

Author: trabucayre

99-openfpgaloader.rules

@@ -60,4 +60,7 @@ ATTRS{idVendor}=="1209", ATTRS{idProduct}=="3442", MODE="664", GROUP="plugdev",
 # QinHeng Electronics USB To UART+JTAG (ch347)
 ATTRS{idVendor}=="1a86", ATTRS{idProduct}=="55dd", MODE="664", GROUP="plugdev", TAG+="uaccess"
 
+# ESP32-S3 (usb-jtag bridge)
+ATTRS{idVendor}=="303a", ATTRS{idProduct}=="1001", MODE="664", GROUP="plugdev", TAG+="uaccess"
+
 LABEL="openfpgaloader_rules_end"

CMakeLists.txt

@@ -134,6 +134,7 @@ set(OPENFPGALOADER_SOURCE
 	src/xilinxMapParser.cpp
 	src/colognechip.cpp
 	src/colognechipCfgParser.cpp
+	src/esp_usb_jtag.cpp
 )
 
 set(OPENFPGALOADER_HEADERS
@@ -188,6 +189,7 @@ set(OPENFPGALOADER_HEADERS
 	src/xilinxMapParser.hpp
 	src/colognechip.hpp
 	src/colognechipCfgParser.hpp
+	src/esp_usb_jtag.hpp
 )
 
 link_directories(

src/board.hpp

@@ -237,6 +237,7 @@ static std::map <std::string, target_board_t> board_list = {
 	JTAG_BITBANG_BOARD("ulx3s",   "", "ft231X",  0, 0,
 			FT232RL_DCD, FT232RL_DSR, FT232RL_RI, FT232RL_CTS, CABLE_DEFAULT),
 	DFU_BOARD("ulx3s_dfu",        "", "dfu", 0x1d50, 0x614b, 0),
+	JTAG_BOARD("ulx3s_esp",       "", "esp32s3", 0, 0, CABLE_DEFAULT),
 	JTAG_BOARD("usrpx300",        "xc7k325tffg900", "digilent", 0, 0, CABLE_MHZ(15)),
 	JTAG_BOARD("usrpx310",        "xc7k410tffg900", "digilent", 0, 0, CABLE_MHZ(15)),
 	JTAG_BOARD("vec_v6",          "xc6vlx130tff784", "ft2232", 0, 0, CABLE_DEFAULT),

src/cable.hpp

@@ -29,6 +29,7 @@ enum communication_type {
 	MODE_REMOTEBITBANG,    /*! Remote Bitbang mode */
 	MODE_CH347,            /*! CH347 JTAG mode */
 	MODE_GWU2X,            /*! Gowin GWU2X JTAG mode */
+	MODE_ESP,              /*! esp32c3, esp32s3 */
 };
 
 /*!
@@ -101,6 +102,7 @@ static std::map <std::string, cable_t> cable_list = {
 	{"digilent_hs3",       FTDI_SER(0x0403, 0x6014, FTDI_INTF_A, 0x88, 0x8B, 0x20, 0x30)},
 	{"digilent_ad",        FTDI_SER(0x0403, 0x6014, FTDI_INTF_A, 0x08, 0x0B, 0x80, 0x80)},
 	{"dirtyJtag",          CABLE_DEF(MODE_DIRTYJTAG, 0x1209, 0xC0CA                    )},
+	{"esp32s3",            CABLE_DEF(MODE_ESP, 0x303a, 0x1001                          )},
 	{"efinix_spi_ft4232",  FTDI_SER(0x0403, 0x6011, FTDI_INTF_A, 0x08, 0x8B, 0x00, 0x00)},
 	{"efinix_jtag_ft4232", FTDI_SER(0x0403, 0x6011, FTDI_INTF_B, 0x08, 0x8B, 0x00, 0x00)},
 	{"efinix_spi_ft2232",  FTDI_SER(0x0403, 0x6010, FTDI_INTF_A, 0x08, 0x8B, 0x00, 0x00)},