1 /***************************************************************************
2 * Copyright (C) 2011 by Mathias Kuester *
3 * Mathias Kuester <kesmtp@freenet.de> *
5 * Copyright (C) 2012 by Spencer Oliver *
6 * spen@spen-soft.co.uk *
8 * This program is free software; you can redistribute it and/or modify *
9 * it under the terms of the GNU General Public License as published by *
10 * the Free Software Foundation; either version 2 of the License, or *
11 * (at your option) any later version. *
13 * This program is distributed in the hope that it will be useful, *
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of *
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
16 * GNU General Public License for more details. *
18 * You should have received a copy of the GNU General Public License *
19 * along with this program. If not, see <http://www.gnu.org/licenses/>. *
20 ***************************************************************************/
26 /* project specific includes */
27 #include <jtag/interface.h>
29 #include <transport/transport.h>
30 #include <helper/time_support.h>
31 #include <target/target.h>
32 #include <jtag/hla/hla_tcl.h>
33 #include <jtag/hla/hla_transport.h>
34 #include <jtag/hla/hla_interface.h>
36 COMMAND_HANDLER(hl_transport_jtag_command
)
38 LOG_DEBUG("hl_transport_jtag_command");
43 COMMAND_HANDLER(hl_transport_reset_command
)
45 return hl_interface_init_reset();
48 static const struct command_registration
49 hl_transport_stlink_subcommand_handlers
[] = {
52 .mode
= COMMAND_CONFIG
,
53 .jim_handler
= jim_hl_newtap
,
54 .help
= "Create a new TAP instance named basename.tap_type, "
55 "and appends it to the scan chain.",
56 .usage
= "basename tap_type '-irlen' count "
57 "['-expected_id' number] ",
60 COMMAND_REGISTRATION_DONE
63 static const struct command_registration
64 hl_transport_jtag_subcommand_handlers
[] = {
68 .handler
= hl_transport_jtag_command
,
74 .handler
= hl_transport_jtag_command
,
78 .name
= "arp_init-reset",
80 .handler
= hl_transport_reset_command
,
84 .name
= "tapisenabled",
86 .jim_handler
= jim_jtag_tap_enabler
,
91 .jim_handler
= jim_jtag_tap_enabler
,
96 .handler
= hl_transport_jtag_command
,
101 .mode
= COMMAND_EXEC
,
102 .handler
= hl_transport_jtag_command
,
107 .mode
= COMMAND_EXEC
,
108 .jim_handler
= jim_jtag_configure
,
113 .handler
= hl_transport_jtag_command
,
117 COMMAND_REGISTRATION_DONE
120 static const struct command_registration stlink_transport_command_handlers
[] = {
125 .help
= "perform hl adapter actions",
127 .chain
= hl_transport_stlink_subcommand_handlers
,
133 .chain
= hl_transport_jtag_subcommand_handlers
,
136 .name
= "jtag_ntrst_delay",
138 .handler
= hl_transport_jtag_command
,
141 COMMAND_REGISTRATION_DONE
144 static int hl_transport_register_commands(struct command_context
*cmd_ctx
)
146 return register_commands(cmd_ctx
, NULL
,
147 stlink_transport_command_handlers
);
150 static int hl_transport_init(struct command_context
*cmd_ctx
)
152 LOG_DEBUG("hl_transport_init");
153 struct target
*t
= get_current_target(cmd_ctx
);
154 struct transport
*transport
;
155 enum hl_transports tr
;
158 LOG_ERROR("no current target");
162 transport
= get_current_transport();
165 LOG_ERROR("no transport selected");
169 LOG_DEBUG("current transport %s", transport
->name
);
171 /* get selected transport as enum */
172 tr
= HL_TRANSPORT_UNKNOWN
;
174 if (strcmp(transport
->name
, "hla_swd") == 0)
175 tr
= HL_TRANSPORT_SWD
;
176 else if (strcmp(transport
->name
, "hla_jtag") == 0)
177 tr
= HL_TRANSPORT_JTAG
;
178 else if (strcmp(transport
->name
, "stlink_swim") == 0)
179 tr
= HL_TRANSPORT_SWIM
;
181 int retval
= hl_interface_open(tr
);
183 if (retval
!= ERROR_OK
)
186 return hl_interface_init_target(t
);
189 static int hl_transport_select(struct command_context
*ctx
)
191 LOG_DEBUG("hl_transport_select");
195 /* NOTE: interface init must already have been done.
196 * That works with only C code ... no Tcl glue required.
199 retval
= hl_transport_register_commands(ctx
);
201 if (retval
!= ERROR_OK
)
207 static struct transport hl_swd_transport
= {
209 .select
= hl_transport_select
,
210 .init
= hl_transport_init
,
211 .override_target
= hl_interface_override_target
,
214 static struct transport hl_jtag_transport
= {
216 .select
= hl_transport_select
,
217 .init
= hl_transport_init
,
218 .override_target
= hl_interface_override_target
,
221 static struct transport stlink_swim_transport
= {
222 .name
= "stlink_swim",
223 .select
= hl_transport_select
,
224 .init
= hl_transport_init
,
227 const char *hl_transports
[] = { "hla_swd", "hla_jtag", "stlink_swim", NULL
};
229 static void hl_constructor(void) __attribute__ ((constructor
));
230 static void hl_constructor(void)
232 transport_register(&hl_swd_transport
);
233 transport_register(&hl_jtag_transport
);
234 transport_register(&stlink_swim_transport
);
237 bool transport_is_hla(void)
240 t
= get_current_transport();
241 return t
== &hl_swd_transport
|| t
== &hl_jtag_transport
242 || t
== &stlink_swim_transport
;