5 files changed, 65 insertions, 4 deletions

diff --git a/src/jtag/hla/hla_interface.c b/src/jtag/hla/hla_interface.c
index a33be54..964b074 100644
--- a/src/jtag/hla/hla_interface.c
+++ b/src/jtag/hla/hla_interface.c
@@ -145,6 +145,35 @@ int hl_interface_init_reset(void)
 	return ERROR_OK;
 }
 
+static int dummy_khz(int khz, int *jtag_speed)
+{
+	*jtag_speed = khz;
+	return ERROR_OK;
+}
+
+static int dummy_speed_div(int speed, int *khz)
+{
+	*khz = speed;
+	return ERROR_OK;
+}
+
+static int dummy_speed(int speed)
+{
+	return ERROR_OK;
+}
+
+int hl_interface_override_target(const char **targetname)
+{
+	if (hl_if.layout->api->override_target) {
+		if (hl_if.layout->api->override_target(*targetname)) {
+			*targetname = "hla_target";
+			return ERROR_OK;
+		} else
+			return ERROR_FAIL;
+	}
+	return ERROR_FAIL;
+}
+
 COMMAND_HANDLER(hl_interface_handle_device_desc_command)
 {
 	LOG_DEBUG("hl_interface_handle_device_desc_command");
@@ -286,4 +315,7 @@ struct jtag_interface hl_interface = {
 	.init = hl_interface_init,
 	.quit = hl_interface_quit,
 	.execute_queue = hl_interface_execute_queue,
+	.speed = &dummy_speed,
+	.khz = &dummy_khz,
+	.speed_div = &dummy_speed_div,
 };
diff --git a/src/jtag/hla/hla_interface.h b/src/jtag/hla/hla_interface.h
index 13c169f..f83269b 100644
--- a/src/jtag/hla/hla_interface.h
+++ b/src/jtag/hla/hla_interface.h
@@ -67,5 +67,6 @@ int hl_interface_open(enum hl_transports tr);
 
 int hl_interface_init_target(struct target *t);
 int hl_interface_init_reset(void);
+int hl_interface_override_target(const char **targetname);
 
 #endif /* _HL_INTERFACE */
diff --git a/src/jtag/hla/hla_layout.h b/src/jtag/hla/hla_layout.h
index 9a991b6..6d79d58 100644
--- a/src/jtag/hla/hla_layout.h
+++ b/src/jtag/hla/hla_layout.h
@@ -74,7 +74,9 @@ struct hl_layout_api_s {
 	 */
 	int (*idcode) (void *handle, uint32_t *idcode);
 	/** */
-	enum target_state (*state) (void *handle);
+	int (*override_target) (const char *targetname);
+	/** */
+	enum target_state (*state) (void *fd);
 };
 
 /** */
diff --git a/src/jtag/hla/hla_tcl.c b/src/jtag/hla/hla_tcl.c
index 88cfc59..20082f3 100644
--- a/src/jtag/hla/hla_tcl.c
+++ b/src/jtag/hla/hla_tcl.c
@@ -59,7 +59,13 @@ static int jim_newtap_expected_id(Jim_Nvp *n, Jim_GetOptInfo *goi,
 	return JIM_OK;
 }
 
-#define NTAP_OPT_EXPECTED_ID 0
+#define NTAP_OPT_IRLEN     0
+#define NTAP_OPT_IRMASK    1
+#define NTAP_OPT_IRCAPTURE 2
+#define NTAP_OPT_ENABLED   3
+#define NTAP_OPT_DISABLED  4
+#define NTAP_OPT_EXPECTED_ID 5
+#define NTAP_OPT_VERSION   6
 
 static int jim_hl_newtap_cmd(Jim_GetOptInfo *goi)
 {
@@ -69,8 +75,14 @@ static int jim_hl_newtap_cmd(Jim_GetOptInfo *goi)
 	Jim_Nvp *n;
 	char *cp;
 	const Jim_Nvp opts[] = {
-		{.name = "-expected-id", .value = NTAP_OPT_EXPECTED_ID},
-		{.name = NULL, .value = -1},
+		{ .name = "-irlen",       .value = NTAP_OPT_IRLEN },
+		{ .name = "-irmask",       .value = NTAP_OPT_IRMASK },
+		{ .name = "-ircapture",       .value = NTAP_OPT_IRCAPTURE },
+		{ .name = "-enable",       .value = NTAP_OPT_ENABLED },
+		{ .name = "-disable",       .value = NTAP_OPT_DISABLED },
+		{ .name = "-expected-id",       .value = NTAP_OPT_EXPECTED_ID },
+		{ .name = "-ignore-version",       .value = NTAP_OPT_VERSION },
+		{ .name = NULL, .value = -1},
 	};
 
 	pTap = calloc(1, sizeof(struct jtag_tap));
@@ -121,6 +133,12 @@ static int jim_hl_newtap_cmd(Jim_GetOptInfo *goi)
 				return e;
 			}
 			break;
+		case NTAP_OPT_IRLEN:
+		case NTAP_OPT_IRMASK:
+		case NTAP_OPT_IRCAPTURE:
+			/* dummy read to ignore the next argument */
+			Jim_GetOpt_Wide(goi, NULL);
+			break;
 		}		/* switch (n->value) */
 	}			/* while (goi->argc) */
 
diff --git a/src/jtag/hla/hla_transport.c b/src/jtag/hla/hla_transport.c
index e3c003d..ae7cbb1 100644
--- a/src/jtag/hla/hla_transport.c
+++ b/src/jtag/hla/hla_transport.c
@@ -134,6 +134,12 @@ static const struct command_registration stlink_transport_command_handlers[] = {
 	 .usage = "",
 	 .chain = hl_transport_jtag_subcommand_handlers,
 	 },
+	{
+	 .name = "jtag_ntrst_delay",
+	 .mode = COMMAND_ANY,
+	 .handler = hl_transport_jtag_command,
+	 .usage = "",
+	 },
 	COMMAND_REGISTRATION_DONE
 };
 
@@ -204,12 +210,14 @@ static struct transport hl_swd_transport = {
 	.name = "hla_swd",
 	.select = hl_transport_select,
 	.init = hl_transport_init,
+	.override_target = hl_interface_override_target,
 };
 
 static struct transport hl_jtag_transport = {
 	.name = "hla_jtag",
 	.select = hl_transport_select,
 	.init = hl_transport_init,
+	.override_target = hl_interface_override_target,
 };
 
 static struct transport stlink_swim_transport = {