1 /***************************************************************************
2 * Copyright (C) 2011 by Mathias Kuester *
3 * Mathias Kuester <kesmtp@freenet.de> *
5 * This program is free software; you can redistribute it and/or modify *
6 * it under the terms of the GNU General Public License as published by *
7 * the Free Software Foundation; either version 2 of the License, or *
8 * (at your option) any later version. *
10 * This program is distributed in the hope that it will be useful, *
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of *
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
13 * GNU General Public License for more details. *
15 * You should have received a copy of the GNU General Public License *
16 * along with this program; if not, write to the *
17 * Free Software Foundation, Inc., *
18 * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
19 ***************************************************************************/
25 /* project specific includes */
26 #include <jtag/interface.h>
28 #include <transport/transport.h>
29 #include <helper/time_support.h>
30 #include <target/target.h>
31 #include <jtag/stlink/stlink_tcl.h>
32 #include <jtag/stlink/stlink_interface.h>
34 COMMAND_HANDLER(stlink_transport_jtag_command)
36 LOG_DEBUG("stlink_transport_jtag_command");
41 static const struct command_registration
42 stlink_transport_stlink_subcommand_handlers[] = {
45 .mode = COMMAND_CONFIG,
46 .jim_handler = jim_stlink_newtap,
47 .help = "Create a new TAP instance named basename.tap_type, "
48 "and appends it to the scan chain.",
49 .usage = "basename tap_type '-irlen' count "
50 "['-expected_id' number] ",
53 COMMAND_REGISTRATION_DONE
56 static const struct command_registration
57 stlink_transport_jtag_subcommand_handlers[] = {
61 .handler = stlink_transport_jtag_command,
67 .handler = stlink_transport_jtag_command,
71 .name = "arp_init-reset",
73 .handler = stlink_transport_jtag_command,
77 .name = "tapisenabled",
79 .jim_handler = jim_jtag_tap_enabler,
84 .jim_handler = jim_jtag_tap_enabler,
89 .handler = stlink_transport_jtag_command,
95 .handler = stlink_transport_jtag_command,
100 .mode = COMMAND_EXEC,
101 .jim_handler = jim_jtag_configure,
106 .handler = stlink_transport_jtag_command,
110 COMMAND_REGISTRATION_DONE
113 static const struct command_registration stlink_transport_command_handlers[] = {
118 .help = "perform stlink actions",
120 .chain = stlink_transport_stlink_subcommand_handlers,
126 .chain = stlink_transport_jtag_subcommand_handlers,
128 COMMAND_REGISTRATION_DONE
131 static int stlink_transport_register_commands(struct command_context *cmd_ctx)
133 return register_commands(cmd_ctx, NULL,
134 stlink_transport_command_handlers);
137 static int stlink_transport_init(struct command_context *cmd_ctx)
139 LOG_DEBUG("stlink_transport_init");
140 struct target *t = get_current_target(cmd_ctx);
143 LOG_ERROR("stlink_transport_init: no current target");
147 int retval = stlink_interface_open();
148 if (retval != ERROR_OK)
151 return stlink_interface_init_target(t);
154 static int stlink_transport_select(struct command_context *ctx)
156 LOG_DEBUG("stlink_transport_select");
160 /* NOTE: interface init must already have been done.
161 * That works with only C code ... no Tcl glue required.
164 retval = stlink_transport_register_commands(ctx);
166 if (retval != ERROR_OK)
172 static struct transport stlink_transport = {
174 .select = stlink_transport_select,
175 .init = stlink_transport_init,
178 const char *stlink_transports[] = { "stlink", NULL };
180 static void stlink_constructor(void) __attribute__ ((constructor));
181 static void stlink_constructor(void)
183 transport_register(&stlink_transport);
186 bool transport_is_stlink(void)
188 return get_current_transport() == &stlink_transport;