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 * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
22 ***************************************************************************/
28 /* project specific includes */
29 #include <jtag/interface.h>
30 #include <transport/transport.h>
31 #include <helper/time_support.h>
33 #include <jtag/hla/hla_tcl.h>
34 #include <jtag/hla/hla_layout.h>
35 #include <jtag/hla/hla_transport.h>
36 #include <jtag/hla/hla_interface.h>
38 #include <target/target.h>
40 static struct hl_interface_s hl_if
= { {0, 0, 0, 0, 0, 0, 0}, 0, 0 };
42 int hl_interface_open(enum hl_transports tr
)
44 LOG_DEBUG("hl_interface_open");
46 /* set transport mode */
47 hl_if
.param
.transport
= tr
;
49 int result
= hl_if
.layout
->open(&hl_if
);
50 if (result
!= ERROR_OK
)
53 return hl_interface_init_reset();
56 int hl_interface_init_target(struct target
*t
)
60 LOG_DEBUG("hl_interface_init_target");
62 /* this is the interface for the current target and we
63 * can setup the private pointer in the tap structure
64 * if the interface match the tap idcode
66 res
= hl_if
.layout
->api
->idcode(hl_if
.fd
, &t
->tap
->idcode
);
71 unsigned ii
, limit
= t
->tap
->expected_ids_cnt
;
74 for (ii
= 0; ii
< limit
; ii
++) {
75 uint32_t expected
= t
->tap
->expected_ids
[ii
];
77 /* treat "-expected-id 0" as a "don't-warn" wildcard */
78 if (!expected
|| (t
->tap
->idcode
== expected
)) {
85 LOG_ERROR("hl_interface_init_target: target not found: idcode: 0x%08x",
90 t
->tap
->priv
= &hl_if
;
91 t
->tap
->hasidcode
= 1;
96 static int hl_interface_init(void)
98 LOG_DEBUG("hl_interface_init");
100 /* here we can initialize the layout */
101 return hl_layout_init(&hl_if
);
104 static int hl_interface_quit(void)
106 LOG_DEBUG("hl_interface_quit");
111 static int hl_interface_execute_queue(void)
113 LOG_DEBUG("hl_interface_execute_queue: ignored");
118 int hl_interface_init_reset(void)
120 enum reset_types jtag_reset_config
= jtag_get_reset_config();
122 if (jtag_reset_config
& RESET_CNCT_UNDER_SRST
) {
123 if (jtag_reset_config
& RESET_SRST_NO_GATING
) {
124 jtag_add_reset(0, 1);
125 hl_if
.layout
->api
->assert_srst(hl_if
.fd
, 0);
127 LOG_WARNING("\'srst_nogate\' reset_config option is required");
133 COMMAND_HANDLER(hl_interface_handle_device_desc_command
)
135 LOG_DEBUG("hl_interface_handle_device_desc_command");
138 hl_if
.param
.device_desc
= strdup(CMD_ARGV
[0]);
140 LOG_ERROR("expected exactly one argument to hl_device_desc <description>");
146 COMMAND_HANDLER(hl_interface_handle_serial_command
)
148 LOG_DEBUG("hl_interface_handle_serial_command");
151 hl_if
.param
.serial
= strdup(CMD_ARGV
[0]);
153 LOG_ERROR("expected exactly one argument to hl_serial <serial-number>");
159 COMMAND_HANDLER(hl_interface_handle_layout_command
)
161 LOG_DEBUG("hl_interface_handle_layout_command");
164 LOG_ERROR("Need exactly one argument to stlink_layout");
165 return ERROR_COMMAND_SYNTAX_ERROR
;
169 LOG_ERROR("already specified hl_layout %s",
171 return (strcmp(hl_if
.layout
->name
, CMD_ARGV
[0]) != 0)
172 ? ERROR_FAIL
: ERROR_OK
;
175 for (const struct hl_layout
*l
= hl_layout_get_list(); l
->name
;
177 if (strcmp(l
->name
, CMD_ARGV
[0]) == 0) {
183 LOG_ERROR("No adapter layout '%s' found", CMD_ARGV
[0]);
187 COMMAND_HANDLER(hl_interface_handle_vid_pid_command
)
189 LOG_DEBUG("hl_interface_handle_vid_pid_command");
192 LOG_WARNING("ignoring extra IDs in hl_vid_pid (maximum is 1 pair)");
193 return ERROR_COMMAND_SYNTAX_ERROR
;
196 COMMAND_PARSE_NUMBER(u16
, CMD_ARGV
[0], hl_if
.param
.vid
);
197 COMMAND_PARSE_NUMBER(u16
, CMD_ARGV
[1], hl_if
.param
.pid
);
202 COMMAND_HANDLER(stlink_interface_handle_api_command
)
205 return ERROR_COMMAND_SYNTAX_ERROR
;
208 COMMAND_PARSE_NUMBER(uint
, CMD_ARGV
[0], new_api
);
209 if ((new_api
== 0) || (new_api
> 2))
210 return ERROR_COMMAND_SYNTAX_ERROR
;
212 hl_if
.param
.api
= new_api
;
217 static const struct command_registration hl_interface_command_handlers
[] = {
219 .name
= "hla_device_desc",
220 .handler
= &hl_interface_handle_device_desc_command
,
221 .mode
= COMMAND_CONFIG
,
222 .help
= "set the a device description of the adapter",
223 .usage
= "description_string",
226 .name
= "hla_serial",
227 .handler
= &hl_interface_handle_serial_command
,
228 .mode
= COMMAND_CONFIG
,
229 .help
= "set the serial number of the adapter",
230 .usage
= "serial_string",
233 .name
= "hla_layout",
234 .handler
= &hl_interface_handle_layout_command
,
235 .mode
= COMMAND_CONFIG
,
236 .help
= "set the layout of the adapter",
237 .usage
= "layout_name",
240 .name
= "hla_vid_pid",
241 .handler
= &hl_interface_handle_vid_pid_command
,
242 .mode
= COMMAND_CONFIG
,
243 .help
= "the vendor and product ID of the adapter",
244 .usage
= "(vid pid)* ",
247 .name
= "stlink_api",
248 .handler
= &stlink_interface_handle_api_command
,
249 .mode
= COMMAND_CONFIG
,
250 .help
= "set the desired stlink api level",
251 .usage
= "api version 1 or 2",
253 COMMAND_REGISTRATION_DONE
256 struct jtag_interface hl_interface
= {
259 .commands
= hl_interface_command_handlers
,
260 .transports
= hl_transports
,
261 .init
= hl_interface_init
,
262 .quit
= hl_interface_quit
,
263 .execute_queue
= hl_interface_execute_queue
,
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