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_cti.h"
28 #include "target/target.h"
29 #include "helper/time_support.h"
30 #include "helper/list.h"
31 #include "helper/command.h"
38 struct arm_cti_object
{
45 static LIST_HEAD(all_cti
);
47 const char *arm_cti_name(struct arm_cti
*self
)
49 struct arm_cti_object
*obj
= container_of(self
, struct arm_cti_object
, cti
);
53 struct arm_cti
*cti_instance_by_jim_obj(Jim_Interp
*interp
, Jim_Obj
*o
)
55 struct arm_cti_object
*obj
= NULL
;
59 name
= Jim_GetString(o
, NULL
);
61 list_for_each_entry(obj
, &all_cti
, lh
) {
62 if (!strcmp(name
, obj
->name
)) {
73 static int arm_cti_mod_reg_bits(struct arm_cti
*self
, unsigned int reg
, uint32_t mask
, uint32_t value
)
78 int retval
= mem_ap_read_atomic_u32(self
->ap
, self
->base
+ reg
, &tmp
);
79 if (ERROR_OK
!= retval
)
88 return mem_ap_write_atomic_u32(self
->ap
, self
->base
+ reg
, tmp
);
91 int arm_cti_enable(struct arm_cti
*self
, bool enable
)
93 uint32_t val
= enable
? 1 : 0;
95 return mem_ap_write_atomic_u32(self
->ap
, self
->base
+ CTI_CTR
, val
);
98 int arm_cti_ack_events(struct arm_cti
*self
, uint32_t event
)
103 retval
= mem_ap_write_atomic_u32(self
->ap
, self
->base
+ CTI_INACK
, event
);
104 if (retval
== ERROR_OK
) {
105 int64_t then
= timeval_ms();
107 retval
= mem_ap_read_atomic_u32(self
->ap
, self
->base
+ CTI_TROUT_STATUS
, &tmp
);
108 if (retval
!= ERROR_OK
)
110 if ((tmp
& event
) == 0)
112 if (timeval_ms() > then
+ 1000) {
113 LOG_ERROR("timeout waiting for target");
114 retval
= ERROR_TARGET_TIMEOUT
;
123 int arm_cti_gate_channel(struct arm_cti
*self
, uint32_t channel
)
126 return ERROR_COMMAND_ARGUMENT_INVALID
;
128 return arm_cti_mod_reg_bits(self
, CTI_GATE
, CTI_CHNL(channel
), 0);
131 int arm_cti_ungate_channel(struct arm_cti
*self
, uint32_t channel
)
134 return ERROR_COMMAND_ARGUMENT_INVALID
;
136 return arm_cti_mod_reg_bits(self
, CTI_GATE
, CTI_CHNL(channel
), 0xFFFFFFFF);
139 int arm_cti_write_reg(struct arm_cti
*self
, unsigned int reg
, uint32_t value
)
141 return mem_ap_write_atomic_u32(self
->ap
, self
->base
+ reg
, value
);
144 int arm_cti_read_reg(struct arm_cti
*self
, unsigned int reg
, uint32_t *p_value
)
147 return ERROR_COMMAND_ARGUMENT_INVALID
;
149 return mem_ap_read_atomic_u32(self
->ap
, self
->base
+ reg
, p_value
);
152 int arm_cti_pulse_channel(struct arm_cti
*self
, uint32_t channel
)
155 return ERROR_COMMAND_ARGUMENT_INVALID
;
157 return arm_cti_write_reg(self
, CTI_APPPULSE
, CTI_CHNL(channel
));
160 int arm_cti_set_channel(struct arm_cti
*self
, uint32_t channel
)
163 return ERROR_COMMAND_ARGUMENT_INVALID
;
165 return arm_cti_write_reg(self
, CTI_APPSET
, CTI_CHNL(channel
));
168 int arm_cti_clear_channel(struct arm_cti
*self
, uint32_t channel
)
171 return ERROR_COMMAND_ARGUMENT_INVALID
;
173 return arm_cti_write_reg(self
, CTI_APPCLEAR
, CTI_CHNL(channel
));
176 static uint32_t cti_regs
[26];
178 static const struct {
183 { CTI_CTR
, "CTR", &cti_regs
[0] },
184 { CTI_GATE
, "GATE", &cti_regs
[1] },
185 { CTI_INEN0
, "INEN0", &cti_regs
[2] },
186 { CTI_INEN1
, "INEN1", &cti_regs
[3] },
187 { CTI_INEN2
, "INEN2", &cti_regs
[4] },
188 { CTI_INEN3
, "INEN3", &cti_regs
[5] },
189 { CTI_INEN4
, "INEN4", &cti_regs
[6] },
190 { CTI_INEN5
, "INEN5", &cti_regs
[7] },
191 { CTI_INEN6
, "INEN6", &cti_regs
[8] },
192 { CTI_INEN7
, "INEN7", &cti_regs
[9] },
193 { CTI_INEN8
, "INEN8", &cti_regs
[10] },
194 { CTI_OUTEN0
, "OUTEN0", &cti_regs
[11] },
195 { CTI_OUTEN1
, "OUTEN1", &cti_regs
[12] },
196 { CTI_OUTEN2
, "OUTEN2", &cti_regs
[13] },
197 { CTI_OUTEN3
, "OUTEN3", &cti_regs
[14] },
198 { CTI_OUTEN4
, "OUTEN4", &cti_regs
[15] },
199 { CTI_OUTEN5
, "OUTEN5", &cti_regs
[16] },
200 { CTI_OUTEN6
, "OUTEN6", &cti_regs
[17] },
201 { CTI_OUTEN7
, "OUTEN7", &cti_regs
[18] },
202 { CTI_OUTEN8
, "OUTEN8", &cti_regs
[19] },
203 { CTI_TRIN_STATUS
, "TRIN", &cti_regs
[20] },
204 { CTI_TROUT_STATUS
, "TROUT", &cti_regs
[21] },
205 { CTI_CHIN_STATUS
, "CHIN", &cti_regs
[22] },
206 { CTI_CHOU_STATUS
, "CHOUT", &cti_regs
[23] },
207 { CTI_APPSET
, "APPSET", &cti_regs
[24] },
208 { CTI_APPCLEAR
, "APPCLR", &cti_regs
[25] },
211 static int cti_find_reg_offset(const char *name
)
215 for (i
= 0; i
< ARRAY_SIZE(cti_names
); i
++) {
216 if (!strcmp(name
, cti_names
[i
].label
))
217 return cti_names
[i
].offset
;
222 int arm_cti_cleanup_all(void)
224 struct arm_cti_object
*obj
, *tmp
;
226 list_for_each_entry_safe(obj
, tmp
, &all_cti
, lh
) {
234 COMMAND_HANDLER(handle_cti_dump
)
236 struct arm_cti_object
*obj
= CMD_DATA
;
237 struct arm_cti
*cti
= &obj
->cti
;
238 int retval
= ERROR_OK
;
240 for (int i
= 0; (retval
== ERROR_OK
) && (i
< (int)ARRAY_SIZE(cti_names
)); i
++)
241 retval
= mem_ap_read_u32(cti
->ap
,
242 cti
->base
+ cti_names
[i
].offset
, cti_names
[i
].p_val
);
244 if (retval
== ERROR_OK
)
245 retval
= dap_run(cti
->ap
->dap
);
247 if (retval
!= ERROR_OK
)
250 for (int i
= 0; i
< (int)ARRAY_SIZE(cti_names
); i
++)
251 command_print(CMD_CTX
, "%8.8s (0x%04"PRIx32
") 0x%08"PRIx32
,
252 cti_names
[i
].label
, cti_names
[i
].offset
, *cti_names
[i
].p_val
);
257 COMMAND_HANDLER(handle_cti_enable
)
259 struct arm_cti_object
*obj
= CMD_DATA
;
260 Jim_Interp
*interp
= CMD_CTX
->interp
;
261 struct arm_cti
*cti
= &obj
->cti
;
265 Jim_SetResultString(interp
, "wrong number of args", -1);
269 COMMAND_PARSE_ON_OFF(CMD_ARGV
[0], on_off
);
271 return arm_cti_enable(cti
, on_off
);
274 COMMAND_HANDLER(handle_cti_testmode
)
276 struct arm_cti_object
*obj
= CMD_DATA
;
277 Jim_Interp
*interp
= CMD_CTX
->interp
;
278 struct arm_cti
*cti
= &obj
->cti
;
282 Jim_SetResultString(interp
, "wrong number of args", -1);
286 COMMAND_PARSE_ON_OFF(CMD_ARGV
[0], on_off
);
288 return arm_cti_write_reg(cti
, 0xf00, on_off
? 0x1 : 0x0);
291 COMMAND_HANDLER(handle_cti_write
)
293 struct arm_cti_object
*obj
= CMD_DATA
;
294 Jim_Interp
*interp
= CMD_CTX
->interp
;
295 struct arm_cti
*cti
= &obj
->cti
;
300 Jim_SetResultString(interp
, "Wrong numer of args", -1);
304 offset
= cti_find_reg_offset(CMD_ARGV
[0]);
308 COMMAND_PARSE_NUMBER(u32
, CMD_ARGV
[1], value
);
310 return arm_cti_write_reg(cti
, offset
, value
);
313 COMMAND_HANDLER(handle_cti_read
)
315 struct arm_cti_object
*obj
= CMD_DATA
;
316 Jim_Interp
*interp
= CMD_CTX
->interp
;
317 struct arm_cti
*cti
= &obj
->cti
;
323 Jim_SetResultString(interp
, "Wrong numer of args", -1);
327 offset
= cti_find_reg_offset(CMD_ARGV
[0]);
331 retval
= arm_cti_read_reg(cti
, offset
, &value
);
332 if (retval
!= ERROR_OK
)
335 command_print(CMD_CTX
, "0x%08"PRIx32
, value
);
340 static const struct command_registration cti_instance_command_handlers
[] = {
343 .mode
= COMMAND_EXEC
,
344 .handler
= handle_cti_dump
,
345 .help
= "dump CTI registers",
350 .mode
= COMMAND_EXEC
,
351 .handler
= handle_cti_enable
,
352 .help
= "enable or disable the CTI",
353 .usage
= "'on'|'off'",
357 .mode
= COMMAND_EXEC
,
358 .handler
= handle_cti_testmode
,
359 .help
= "enable or disable integration test mode",
360 .usage
= "'on'|'off'",
364 .mode
= COMMAND_EXEC
,
365 .handler
= handle_cti_write
,
366 .help
= "write to a CTI register",
367 .usage
= "register_name value",
371 .mode
= COMMAND_EXEC
,
372 .handler
= handle_cti_read
,
373 .help
= "read a CTI register",
374 .usage
= "register_name",
376 COMMAND_REGISTRATION_DONE
385 static const Jim_Nvp nvp_config_opts
[] = {
386 { .name
= "-dap", .value
= CFG_DAP
},
387 { .name
= "-ctibase", .value
= CFG_CTIBASE
},
388 { .name
= "-ap-num", .value
= CFG_AP_NUM
},
389 { .name
= NULL
, .value
= -1 }
392 static int cti_configure(Jim_GetOptInfo
*goi
, struct arm_cti_object
*cti
)
394 struct adiv5_dap
*dap
= NULL
;
399 /* parse config or cget options ... */
400 while (goi
->argc
> 0) {
401 Jim_SetEmptyResult(goi
->interp
);
403 e
= Jim_GetOpt_Nvp(goi
, nvp_config_opts
, &n
);
405 Jim_GetOpt_NvpUnknown(goi
, nvp_config_opts
, 0);
411 e
= Jim_GetOpt_Obj(goi
, &o_t
);
414 dap
= dap_instance_by_jim_obj(goi
->interp
, o_t
);
416 Jim_SetResultString(goi
->interp
, "-dap is invalid", -1);
423 e
= Jim_GetOpt_Wide(goi
, &w
);
426 cti
->cti
.base
= (uint32_t)w
;
431 e
= Jim_GetOpt_Wide(goi
, &w
);
434 cti
->ap_num
= (uint32_t)w
;
439 Jim_SetResultString(goi
->interp
, "-dap required when creating CTI", -1);
443 cti
->cti
.ap
= dap_ap(dap
, cti
->ap_num
);
448 static int cti_create(Jim_GetOptInfo
*goi
)
450 struct command_context
*cmd_ctx
;
451 static struct arm_cti_object
*cti
;
457 cmd_ctx
= current_command_context(goi
->interp
);
458 assert(cmd_ctx
!= NULL
);
461 Jim_WrongNumArgs(goi
->interp
, 1, goi
->argv
, "?name? ..options...");
465 Jim_GetOpt_Obj(goi
, &new_cmd
);
466 /* does this command exist? */
467 cmd
= Jim_GetCommand(goi
->interp
, new_cmd
, JIM_ERRMSG
);
469 cp
= Jim_GetString(new_cmd
, NULL
);
470 Jim_SetResultFormatted(goi
->interp
, "Command: %s Exists", cp
);
475 cti
= calloc(1, sizeof(struct arm_cti_object
));
479 e
= cti_configure(goi
, cti
);
485 cp
= Jim_GetString(new_cmd
, NULL
);
486 cti
->name
= strdup(cp
);
488 /* now - create the new cti name command */
489 const struct command_registration cti_subcommands
[] = {
491 .chain
= cti_instance_command_handlers
,
493 COMMAND_REGISTRATION_DONE
495 const struct command_registration cti_commands
[] = {
499 .help
= "cti instance command group",
501 .chain
= cti_subcommands
,
503 COMMAND_REGISTRATION_DONE
505 e
= register_commands(cmd_ctx
, NULL
, cti_commands
);
509 struct command
*c
= command_find_in_context(cmd_ctx
, cp
);
511 command_set_handler_data(c
, cti
);
513 list_add_tail(&cti
->lh
, &all_cti
);
515 return (ERROR_OK
== e
) ? JIM_OK
: JIM_ERR
;
518 static int jim_cti_create(Jim_Interp
*interp
, int argc
, Jim_Obj
*const *argv
)
521 Jim_GetOpt_Setup(&goi
, interp
, argc
- 1, argv
+ 1);
523 Jim_WrongNumArgs(goi
.interp
, goi
.argc
, goi
.argv
,
524 "<name> [<cti_options> ...]");
527 return cti_create(&goi
);
530 static int jim_cti_names(Jim_Interp
*interp
, int argc
, Jim_Obj
*const *argv
)
532 struct arm_cti_object
*obj
;
535 Jim_WrongNumArgs(interp
, 1, argv
, "Too many parameters");
538 Jim_SetResult(interp
, Jim_NewListObj(interp
, NULL
, 0));
539 list_for_each_entry(obj
, &all_cti
, lh
) {
540 Jim_ListAppendElement(interp
, Jim_GetResult(interp
),
541 Jim_NewStringObj(interp
, obj
->name
, -1));
547 static const struct command_registration cti_subcommand_handlers
[] = {
551 .jim_handler
= jim_cti_create
,
552 .usage
= "name '-chain-position' name [options ...]",
553 .help
= "Creates a new CTI object",
558 .jim_handler
= jim_cti_names
,
560 .help
= "Lists all registered CTI objects by name",
562 COMMAND_REGISTRATION_DONE
565 static const struct command_registration cti_command_handlers
[] = {
568 .mode
= COMMAND_CONFIG
,
569 .help
= "CTI commands",
570 .chain
= cti_subcommand_handlers
,
572 COMMAND_REGISTRATION_DONE
575 int cti_register_commands(struct command_context
*cmd_ctx
)
577 return register_commands(cmd_ctx
, NULL
, cti_command_handlers
);
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)