drivers/ulink: Group adapter commands

Use a command group 'ulink' with subcommands instead of individual
commands with 'ulink_' prefix.

The old commands are still available for backward compatibility but
marked as deprecated.

Change-Id: I600d65de2bbd5fb8107445f7fe93b6b24c572e3e
Signed-off-by: Marc Schink <dev@zapb.de>
Reviewed-on: http://openocd.zylin.com/6392
Tested-by: jenkins
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>

src/jtag/drivers/ulink.c

@@ -2258,9 +2258,9 @@ COMMAND_HANDLER(ulink_download_firmware_handler)
 
 /*************************** Command Registration **************************/
 
-static const struct command_registration ulink_command_handlers[] = {
+static const struct command_registration ulink_subcommand_handlers[] = {
 	{
-		.name = "ulink_download_firmware",
+		.name = "download_firmware",
 		.handler = &ulink_download_firmware_handler,
 		.mode = COMMAND_EXEC,
 		.help = "download firmware image to ULINK device",
@@ -2269,6 +2269,17 @@ static const struct command_registration ulink_command_handlers[] = {
 	COMMAND_REGISTRATION_DONE,
 };
 
+static const struct command_registration ulink_command_handlers[] = {
+	{
+		.name = "ulink",
+		.mode = COMMAND_ANY,
+		.help = "perform ulink management",
+		.chain = ulink_subcommand_handlers,
+		.usage = "",
+	},
+	COMMAND_REGISTRATION_DONE
+};
+
 static struct jtag_interface ulink_interface = {
 	.execute_queue = ulink_execute_queue,
 };

src/jtag/startup.tcl

@@ -321,5 +321,10 @@ proc xlnx_pcie_xvc_config args {
 	eval xlnx_pcie_xvc config $args
 }
 
+lappend _telnet_autocomplete_skip ulink_download_firmware
+proc ulink_download_firmware args {
+	echo "DEPRECATED! use 'ulink download_firmware' not 'ulink_download_firmware'"
+	eval ulink download_firmware $args
+}
 
 # END MIGRATION AIDS