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, write to the *
20 * Free Software Foundation, Inc., *
21 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. *
22 ***************************************************************************/
28 /* project specific includes */
29 #include <jtag/interface.h>
31 #include <transport/transport.h>
32 #include <helper/time_support.h>
33 #include <target/target.h>
34 #include <jtag/hla/hla_tcl.h>
35 #include <jtag/hla/hla_transport.h>
36 #include <jtag/hla/hla_interface.h>
38 COMMAND_HANDLER(hl_transport_jtag_command
)
40 LOG_DEBUG("hl_transport_jtag_command");
45 COMMAND_HANDLER(hl_transport_reset_command
)
47 return hl_interface_init_reset();
50 static const struct command_registration
51 hl_transport_stlink_subcommand_handlers
[] = {
54 .mode
= COMMAND_CONFIG
,
55 .jim_handler
= jim_hl_newtap
,
56 .help
= "Create a new TAP instance named basename.tap_type, "
57 "and appends it to the scan chain.",
58 .usage
= "basename tap_type '-irlen' count "
59 "['-expected_id' number] ",
62 COMMAND_REGISTRATION_DONE
65 static const struct command_registration
66 hl_transport_jtag_subcommand_handlers
[] = {
70 .handler
= hl_transport_jtag_command
,
76 .handler
= hl_transport_jtag_command
,
80 .name
= "arp_init-reset",
82 .handler
= hl_transport_reset_command
,
86 .name
= "tapisenabled",
88 .jim_handler
= jim_jtag_tap_enabler
,
93 .jim_handler
= jim_jtag_tap_enabler
,
98 .handler
= hl_transport_jtag_command
,
103 .mode
= COMMAND_EXEC
,
104 .handler
= hl_transport_jtag_command
,
109 .mode
= COMMAND_EXEC
,
110 .jim_handler
= jim_jtag_configure
,
115 .handler
= hl_transport_jtag_command
,
119 COMMAND_REGISTRATION_DONE
122 static const struct command_registration stlink_transport_command_handlers
[] = {
127 .help
= "perform hl adapter actions",
129 .chain
= hl_transport_stlink_subcommand_handlers
,
135 .chain
= hl_transport_jtag_subcommand_handlers
,
138 .name
= "jtag_ntrst_delay",
140 .handler
= hl_transport_jtag_command
,
143 COMMAND_REGISTRATION_DONE
146 static int hl_transport_register_commands(struct command_context
*cmd_ctx
)
148 return register_commands(cmd_ctx
, NULL
,
149 stlink_transport_command_handlers
);
152 static int hl_transport_init(struct command_context
*cmd_ctx
)
154 LOG_DEBUG("hl_transport_init");
155 struct target
*t
= get_current_target(cmd_ctx
);
156 struct transport
*transport
;
157 enum hl_transports tr
;
160 LOG_ERROR("no current target");
164 transport
= get_current_transport();
167 LOG_ERROR("no transport selected");
171 LOG_DEBUG("current transport %s", transport
->name
);
173 /* get selected transport as enum */
174 tr
= HL_TRANSPORT_UNKNOWN
;
176 if (strcmp(transport
->name
, "hla_swd") == 0)
177 tr
= HL_TRANSPORT_SWD
;
178 else if (strcmp(transport
->name
, "hla_jtag") == 0)
179 tr
= HL_TRANSPORT_JTAG
;
180 else if (strcmp(transport
->name
, "stlink_swim") == 0)
181 tr
= HL_TRANSPORT_SWIM
;
183 int retval
= hl_interface_open(tr
);
185 if (retval
!= ERROR_OK
)
188 return hl_interface_init_target(t
);
191 static int hl_transport_select(struct command_context
*ctx
)
193 LOG_DEBUG("hl_transport_select");
197 /* NOTE: interface init must already have been done.
198 * That works with only C code ... no Tcl glue required.
201 retval
= hl_transport_register_commands(ctx
);
203 if (retval
!= ERROR_OK
)
209 static struct transport hl_swd_transport
= {
211 .select
= hl_transport_select
,
212 .init
= hl_transport_init
,
213 .override_target
= hl_interface_override_target
,
216 static struct transport hl_jtag_transport
= {
218 .select
= hl_transport_select
,
219 .init
= hl_transport_init
,
220 .override_target
= hl_interface_override_target
,
223 static struct transport stlink_swim_transport
= {
224 .name
= "stlink_swim",
225 .select
= hl_transport_select
,
226 .init
= hl_transport_init
,
229 const char *hl_transports
[] = { "hla_swd", "hla_jtag", "stlink_swim", NULL
};
231 static void hl_constructor(void) __attribute__ ((constructor
));
232 static void hl_constructor(void)
234 transport_register(&hl_swd_transport
);
235 transport_register(&hl_jtag_transport
);
236 transport_register(&stlink_swim_transport
);
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