1 /***************************************************************************
2 * Copyright (C) 2016 by Matthias Welwarsky *
4 * This program is free software; you can redistribute it and/or modify *
5 * it under the terms of the GNU General Public License as published by *
6 * the Free Software Foundation; either version 2 of the License, or *
7 * (at your option) any later version. *
9 * This program is distributed in the hope that it will be useful, *
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of *
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
12 * GNU General Public License for more details. *
14 * You should have received a copy of the GNU General Public License *
15 * along with this program; if not, write to the *
16 * Free Software Foundation, Inc., *
18 ***************************************************************************/
26 #include "target/arm_adi_v5.h"
27 #include "target/arm.h"
28 #include "helper/list.h"
29 #include "helper/command.h"
30 #include "transport/transport.h"
31 #include "jtag/interface.h"
33 static LIST_HEAD(all_dap
);
35 extern const struct dap_ops swd_dap_ops
;
36 extern const struct dap_ops jtag_dp_ops
;
37 extern struct adapter_driver
*adapter_driver
;
39 /* DAP command support */
40 struct arm_dap_object
{
44 const struct swd_driver
*swd
;
47 static void dap_instance_init(struct adiv5_dap
*dap
)
50 /* Set up with safe defaults */
51 for (i
= 0; i
<= DP_APSEL_MAX
; i
++) {
53 dap
->ap
[i
].ap_num
= i
;
54 /* memaccess_tck max is 255 */
55 dap
->ap
[i
].memaccess_tck
= 255;
56 /* Number of bits for tar autoincrement, impl. dep. at least 10 */
57 dap
->ap
[i
].tar_autoincr_block
= (1<<10);
58 /* default CSW value */
59 dap
->ap
[i
].csw_default
= CSW_AHB_DEFAULT
;
61 INIT_LIST_HEAD(&dap
->cmd_journal
);
62 INIT_LIST_HEAD(&dap
->cmd_pool
);
65 const char *adiv5_dap_name(struct adiv5_dap
*self
)
67 struct arm_dap_object
*obj
= container_of(self
, struct arm_dap_object
, dap
);
71 const struct swd_driver
*adiv5_dap_swd_driver(struct adiv5_dap
*self
)
73 struct arm_dap_object
*obj
= container_of(self
, struct arm_dap_object
, dap
);
77 struct adiv5_dap
*adiv5_get_dap(struct arm_dap_object
*obj
)
81 struct adiv5_dap
*dap_instance_by_jim_obj(Jim_Interp
*interp
, Jim_Obj
*o
)
83 struct arm_dap_object
*obj
= NULL
;
87 name
= Jim_GetString(o
, NULL
);
89 list_for_each_entry(obj
, &all_dap
, lh
) {
90 if (!strcmp(name
, obj
->name
)) {
101 static int dap_init_all(void)
103 struct arm_dap_object
*obj
;
106 LOG_DEBUG("Initializing all DAPs ...");
108 list_for_each_entry(obj
, &all_dap
, lh
) {
109 struct adiv5_dap
*dap
= &obj
->dap
;
111 /* with hla, dap is just a dummy */
112 if (transport_is_hla())
115 /* skip taps that are disabled */
116 if (!dap
->tap
->enabled
)
119 if (transport_is_swd()) {
120 dap
->ops
= &swd_dap_ops
;
121 obj
->swd
= adapter_driver
->swd_ops
;
123 dap
->ops
= &jtag_dp_ops
;
125 retval
= dap
->ops
->connect(dap
);
126 if (retval
!= ERROR_OK
)
133 int dap_cleanup_all(void)
135 struct arm_dap_object
*obj
, *tmp
;
136 struct adiv5_dap
*dap
;
138 list_for_each_entry_safe(obj
, tmp
, &all_dap
, lh
) {
140 if (dap
->ops
&& dap
->ops
->quit
)
152 CFG_IGNORE_SYSPWRUPACK
,
155 static const Jim_Nvp nvp_config_opts
[] = {
156 { .name
= "-chain-position", .value
= CFG_CHAIN_POSITION
},
157 { .name
= "-ignore-syspwrupack", .value
= CFG_IGNORE_SYSPWRUPACK
},
158 { .name
= NULL
, .value
= -1 }
161 static int dap_configure(Jim_GetOptInfo
*goi
, struct arm_dap_object
*dap
)
163 struct jtag_tap
*tap
= NULL
;
167 /* parse config or cget options ... */
168 while (goi
->argc
> 0) {
169 Jim_SetEmptyResult(goi
->interp
);
171 e
= Jim_GetOpt_Nvp(goi
, nvp_config_opts
, &n
);
173 Jim_GetOpt_NvpUnknown(goi
, nvp_config_opts
, 0);
177 case CFG_CHAIN_POSITION
: {
179 e
= Jim_GetOpt_Obj(goi
, &o_t
);
182 tap
= jtag_tap_by_jim_obj(goi
->interp
, o_t
);
184 Jim_SetResultString(goi
->interp
, "-chain-position is invalid", -1);
190 case CFG_IGNORE_SYSPWRUPACK
:
191 dap
->dap
.ignore_syspwrupack
= true;
199 Jim_SetResultString(goi
->interp
, "-chain-position required when creating DAP", -1);
203 dap_instance_init(&dap
->dap
);
209 static int dap_create(Jim_GetOptInfo
*goi
)
211 struct command_context
*cmd_ctx
;
212 static struct arm_dap_object
*dap
;
218 cmd_ctx
= current_command_context(goi
->interp
);
219 assert(cmd_ctx
!= NULL
);
222 Jim_WrongNumArgs(goi
->interp
, 1, goi
->argv
, "?name? ..options...");
226 Jim_GetOpt_Obj(goi
, &new_cmd
);
227 /* does this command exist? */
228 cmd
= Jim_GetCommand(goi
->interp
, new_cmd
, JIM_ERRMSG
);
230 cp
= Jim_GetString(new_cmd
, NULL
);
231 Jim_SetResultFormatted(goi
->interp
, "Command: %s Exists", cp
);
236 dap
= calloc(1, sizeof(struct arm_dap_object
));
240 e
= dap_configure(goi
, dap
);
246 cp
= Jim_GetString(new_cmd
, NULL
);
247 dap
->name
= strdup(cp
);
249 struct command_registration dap_commands
[] = {
253 .help
= "dap instance command group",
255 .chain
= dap_instance_commands
,
257 COMMAND_REGISTRATION_DONE
260 /* don't expose the instance commands when using hla */
261 if (transport_is_hla())
262 dap_commands
[0].chain
= NULL
;
264 e
= register_commands(cmd_ctx
, NULL
, dap_commands
);
268 struct command
*c
= command_find_in_context(cmd_ctx
, cp
);
270 command_set_handler_data(c
, dap
);
272 list_add_tail(&dap
->lh
, &all_dap
);
274 return (ERROR_OK
== e
) ? JIM_OK
: JIM_ERR
;
277 static int jim_dap_create(Jim_Interp
*interp
, int argc
, Jim_Obj
*const *argv
)
280 Jim_GetOpt_Setup(&goi
, interp
, argc
- 1, argv
+ 1);
282 Jim_WrongNumArgs(goi
.interp
, goi
.argc
, goi
.argv
,
283 "<name> [<dap_options> ...]");
286 return dap_create(&goi
);
289 static int jim_dap_names(Jim_Interp
*interp
, int argc
, Jim_Obj
*const *argv
)
291 struct arm_dap_object
*obj
;
294 Jim_WrongNumArgs(interp
, 1, argv
, "Too many parameters");
297 Jim_SetResult(interp
, Jim_NewListObj(interp
, NULL
, 0));
298 list_for_each_entry(obj
, &all_dap
, lh
) {
299 Jim_ListAppendElement(interp
, Jim_GetResult(interp
),
300 Jim_NewStringObj(interp
, obj
->name
, -1));
305 COMMAND_HANDLER(handle_dap_init
)
307 return dap_init_all();
310 COMMAND_HANDLER(handle_dap_info_command
)
312 struct target
*target
= get_current_target(CMD_CTX
);
313 struct arm
*arm
= target_to_arm(target
);
314 struct adiv5_dap
*dap
= arm
->dap
;
318 LOG_ERROR("DAP instance not available. Probably a HLA target...");
319 return ERROR_TARGET_RESOURCE_NOT_AVAILABLE
;
327 COMMAND_PARSE_NUMBER(u32
, CMD_ARGV
[0], apsel
);
328 if (apsel
> DP_APSEL_MAX
)
329 return ERROR_COMMAND_SYNTAX_ERROR
;
332 return ERROR_COMMAND_SYNTAX_ERROR
;
335 return dap_info_command(CMD
, &dap
->ap
[apsel
]);
338 static const struct command_registration dap_subcommand_handlers
[] = {
342 .jim_handler
= jim_dap_create
,
343 .usage
= "name '-chain-position' name",
344 .help
= "Creates a new DAP instance",
349 .jim_handler
= jim_dap_names
,
351 .help
= "Lists all registered DAP instances by name",
356 .handler
= handle_dap_init
,
358 .help
= "Initialize all registered DAP instances"
362 .handler
= handle_dap_info_command
,
363 .mode
= COMMAND_EXEC
,
364 .help
= "display ROM table for MEM-AP of current target "
365 "(default currently selected AP)",
368 COMMAND_REGISTRATION_DONE
371 static const struct command_registration dap_commands
[] = {
374 .mode
= COMMAND_CONFIG
,
375 .help
= "DAP commands",
376 .chain
= dap_subcommand_handlers
,
379 COMMAND_REGISTRATION_DONE
382 int dap_register_commands(struct command_context
*cmd_ctx
)
384 return register_commands(cmd_ctx
, NULL
, dap_commands
);
Linking to existing account procedure
If you already have an account and want to add another login method
you
MUST first sign in with your existing account and
then change URL to read
https://review.openocd.org/login/?link
to get to this page again but this time it'll work for linking. Thank you.
SSH host keys fingerprints
1024 SHA256:YKx8b7u5ZWdcbp7/4AeXNaqElP49m6QrwfXaqQGJAOk gerrit-code-review@openocd.zylin.com (DSA)
384 SHA256:jHIbSQa4REvwCFG4cq5LBlBLxmxSqelQPem/EXIrxjk gerrit-code-review@openocd.org (ECDSA)
521 SHA256:UAOPYkU9Fjtcao0Ul/Rrlnj/OsQvt+pgdYSZ4jOYdgs gerrit-code-review@openocd.org (ECDSA)
256 SHA256:A13M5QlnozFOvTllybRZH6vm7iSt0XLxbA48yfc2yfY gerrit-code-review@openocd.org (ECDSA)
256 SHA256:spYMBqEYoAOtK7yZBrcwE8ZpYt6b68Cfh9yEVetvbXg gerrit-code-review@openocd.org (ED25519)
+--[ED25519 256]--+
|=.. |
|+o.. . |
|*.o . . |
|+B . . . |
|Bo. = o S |
|Oo.+ + = |
|oB=.* = . o |
| =+=.+ + E |
|. .=o . o |
+----[SHA256]-----+
2048 SHA256:0Onrb7/PHjpo6iVZ7xQX2riKN83FJ3KGU0TvI0TaFG4 gerrit-code-review@openocd.zylin.com (RSA)