stlink: support of ST-LINK TCP server using stlink-dap and hla

[fw/openocd] / src / jtag / hla / hla_interface.c

diff --git a/src/jtag/hla/hla_interface.c b/src/jtag/hla/hla_interface.c
index 6691a9a326f342c810cd511c71b523dfecd93e29..04e01d2520c3d0a2dbb10af0f0f4a726d8662c11 100644 (file)
--- a/src/jtag/hla/hla_interface.c
+++ b/src/jtag/hla/hla_interface.c
@@ -35,7 +35,7 @@
 
 #include <target/target.h>
 
-static struct hl_interface_s hl_if = { {0, 0, { 0 }, { 0 }, HL_TRANSPORT_UNKNOWN, false, -1}, 0, 0 };
+static struct hl_interface_s hl_if = { {0, 0, { 0 }, { 0 }, HL_TRANSPORT_UNKNOWN, false, -1, false, 7184}, 0, 0 };
 
 int hl_interface_open(enum hl_transports tr)
 {
@@ -292,6 +292,31 @@ COMMAND_HANDLER(hl_interface_handle_vid_pid_command)
        return ERROR_OK;
 }
 
+COMMAND_HANDLER(hl_interface_handle_stlink_backend_command)
+{
+       /* default values */
+       bool use_stlink_tcp = false;
+       uint16_t stlink_tcp_port = 7184;
+
+       if (CMD_ARGC == 0 || CMD_ARGC > 2)
+               return ERROR_COMMAND_SYNTAX_ERROR;
+       else if (strcmp(CMD_ARGV[0], "usb") == 0) {
+               if (CMD_ARGC > 1)
+                       return ERROR_COMMAND_SYNTAX_ERROR;
+               /* else use_stlink_tcp = false (already the case ) */
+       } else if (strcmp(CMD_ARGV[0], "tcp") == 0) {
+               use_stlink_tcp = true;
+               if (CMD_ARGC == 2)
+                       COMMAND_PARSE_NUMBER(u16, CMD_ARGV[1], stlink_tcp_port);
+       } else
+               return ERROR_COMMAND_SYNTAX_ERROR;
+
+       hl_if.param.use_stlink_tcp = use_stlink_tcp;
+       hl_if.param.stlink_tcp_port = stlink_tcp_port;
+
+       return ERROR_OK;
+}
+
 COMMAND_HANDLER(interface_handle_hla_command)
 {
        if (CMD_ARGC != 1)
@@ -336,6 +361,13 @@ static const struct command_registration hl_interface_command_handlers[] = {
         .help = "the vendor and product ID of the adapter",
         .usage = "(vid pid)* ",
         },
+       {
+        .name = "hla_stlink_backend",
+        .handler = &hl_interface_handle_stlink_backend_command,
+        .mode = COMMAND_CONFIG,
+        .help = "select which ST-Link backend to use",
+        .usage = "usb | tcp [port]",
+       },
         {
         .name = "hla_command",
         .handler = &interface_handle_hla_command,