{ .name = NULL, .value = -1 }
};
-extern jtag_interface_t *jtag_interface;
-
-/* jtag commands */
-static int handle_interface_list_command(struct command_context_s *cmd_ctx,
- char *cmd, char **args, int argc);
-static int handle_interface_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
-static int handle_jtag_khz_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
-static int handle_jtag_rclk_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
-static int handle_reset_config_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
-static int handle_jtag_nsrst_delay_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
-static int handle_jtag_ntrst_delay_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
-static int handle_jtag_nsrst_assert_width_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
-static int handle_jtag_ntrst_assert_width_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
-
-static int handle_scan_chain_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
-
-static int handle_jtag_reset_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
-static int handle_runtest_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
-static int handle_irscan_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
-static int Jim_Command_drscan(Jim_Interp *interp, int argc, Jim_Obj *const *argv);
-static int Jim_Command_pathmove(Jim_Interp *interp, int argc, Jim_Obj *const *argv);
-static int Jim_Command_flush_count(Jim_Interp *interp, int argc, Jim_Obj *const *args);
-
-static int handle_verify_ircapture_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
-static int handle_verify_jtag_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
-static int handle_tms_sequence_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
+extern struct jtag_interface *jtag_interface;
+
+static bool scan_is_safe(tap_state_t state)
+{
+ switch (state)
+ {
+ case TAP_RESET:
+ case TAP_IDLE:
+ case TAP_DRPAUSE:
+ case TAP_IRPAUSE:
+ return true;
+ default:
+ return false;
+ }
+}
+
+static int Jim_Command_drscan(Jim_Interp *interp, int argc, Jim_Obj *const *args)
+{
+ int retval;
+ struct scan_field *fields;
+ int num_fields;
+ int field_count = 0;
+ int i, e;
+ struct jtag_tap *tap;
+ tap_state_t endstate;
+
+ /* args[1] = device
+ * args[2] = num_bits
+ * args[3] = hex string
+ * ... repeat num bits and hex string ...
+ *
+ * .. optionally:
+ * args[N-2] = "-endstate"
+ * args[N-1] = statename
+ */
+ if ((argc < 4) || ((argc % 2) != 0))
+ {
+ Jim_WrongNumArgs(interp, 1, args, "wrong arguments");
+ return JIM_ERR;
+ }
+
+ endstate = TAP_IDLE;
+
+ script_debug(interp, "drscan", argc, args);
+
+ /* validate arguments as numbers */
+ e = JIM_OK;
+ for (i = 2; i < argc; i += 2)
+ {
+ long bits;
+ const char *cp;
+
+ e = Jim_GetLong(interp, args[i], &bits);
+ /* If valid - try next arg */
+ if (e == JIM_OK) {
+ continue;
+ }
+
+ /* Not valid.. are we at the end? */
+ if (((i + 2) != argc)) {
+ /* nope, then error */
+ return e;
+ }
+
+ /* it could be: "-endstate FOO"
+ * e.g. DRPAUSE so we can issue more instructions
+ * before entering RUN/IDLE and executing them.
+ */
+
+ /* get arg as a string. */
+ cp = Jim_GetString(args[i], NULL);
+ /* is it the magic? */
+ if (0 == strcmp("-endstate", cp)) {
+ /* is the statename valid? */
+ cp = Jim_GetString(args[i + 1], NULL);
+
+ /* see if it is a valid state name */
+ endstate = tap_state_by_name(cp);
+ if (endstate < 0) {
+ /* update the error message */
+ Jim_SetResult_sprintf(interp,"endstate: %s invalid", cp);
+ } else {
+ if (!scan_is_safe(endstate))
+ LOG_WARNING("drscan with unsafe "
+ "endstate \"%s\"", cp);
+
+ /* valid - so clear the error */
+ e = JIM_OK;
+ /* and remove the last 2 args */
+ argc -= 2;
+ }
+ }
+
+ /* Still an error? */
+ if (e != JIM_OK) {
+ return e; /* too bad */
+ }
+ } /* validate args */
+
+ tap = jtag_tap_by_jim_obj(interp, args[1]);
+ if (tap == NULL) {
+ return JIM_ERR;
+ }
+
+ num_fields = (argc-2)/2;
+ fields = malloc(sizeof(struct scan_field) * num_fields);
+ for (i = 2; i < argc; i += 2)
+ {
+ long bits;
+ int len;
+ const char *str;
+
+ Jim_GetLong(interp, args[i], &bits);
+ str = Jim_GetString(args[i + 1], &len);
+
+ fields[field_count].tap = tap;
+ fields[field_count].num_bits = bits;
+ fields[field_count].out_value = malloc(DIV_ROUND_UP(bits, 8));
+ str_to_buf(str, len, fields[field_count].out_value, bits, 0);
+ fields[field_count].in_value = fields[field_count].out_value;
+ field_count++;
+ }
+
+ jtag_add_dr_scan(num_fields, fields, endstate);
+
+ retval = jtag_execute_queue();
+ if (retval != ERROR_OK)
+ {
+ Jim_SetResultString(interp, "drscan: jtag execute failed",-1);
+ return JIM_ERR;
+ }
+
+ field_count = 0;
+ Jim_Obj *list = Jim_NewListObj(interp, NULL, 0);
+ for (i = 2; i < argc; i += 2)
+ {
+ long bits;
+ char *str;
+
+ Jim_GetLong(interp, args[i], &bits);
+ str = buf_to_str(fields[field_count].in_value, bits, 16);
+ free(fields[field_count].out_value);
+
+ Jim_ListAppendElement(interp, list, Jim_NewStringObj(interp, str, strlen(str)));
+ free(str);
+ field_count++;
+ }
+
+ Jim_SetResult(interp, list);
+
+ free(fields);
+
+ return JIM_OK;
+}
+
+
+static int Jim_Command_pathmove(Jim_Interp *interp, int argc, Jim_Obj *const *args)
+{
+ tap_state_t states[8];
+
+ if ((argc < 2) || ((size_t)argc > (ARRAY_SIZE(states) + 1)))
+ {
+ Jim_WrongNumArgs(interp, 1, args, "wrong arguments");
+ return JIM_ERR;
+ }
+
+ script_debug(interp, "pathmove", argc, args);
+
+ int i;
+ for (i = 0; i < argc-1; i++)
+ {
+ const char *cp;
+ cp = Jim_GetString(args[i + 1], NULL);
+ states[i] = tap_state_by_name(cp);
+ if (states[i] < 0)
+ {
+ /* update the error message */
+ Jim_SetResult_sprintf(interp,"endstate: %s invalid", cp);
+ return JIM_ERR;
+ }
+ }
+
+ if ((jtag_add_statemove(states[0]) != ERROR_OK) || (jtag_execute_queue()!= ERROR_OK))
+ {
+ Jim_SetResultString(interp, "pathmove: jtag execute failed",-1);
+ return JIM_ERR;
+ }
+
+ jtag_add_pathmove(argc-2, states + 1);
+
+ if (jtag_execute_queue()!= ERROR_OK)
+ {
+ Jim_SetResultString(interp, "pathmove: failed",-1);
+ return JIM_ERR;
+ }
+
+ return JIM_OK;
+}
+
+
+static int Jim_Command_flush_count(Jim_Interp *interp, int argc, Jim_Obj *const *args)
+{
+ script_debug(interp, "flush_count", argc, args);
+
+ Jim_SetResult(interp, Jim_NewIntObj(interp, jtag_get_flush_queue_count()));
+
+ return JIM_OK;
+}
+
+static const struct command_registration jtag_command_handlers_to_move[] = {
+ {
+ .name = "drscan",
+ .mode = COMMAND_EXEC,
+ .jim_handler = &Jim_Command_drscan,
+ .help = "execute DR scan <device> "
+ "<num_bits> <value> <num_bits1> <value2> ...",
+ },
+ {
+ .name = "flush_count",
+ .mode = COMMAND_EXEC,
+ .jim_handler = &Jim_Command_flush_count,
+ .help = "returns number of times the JTAG queue has been flushed",
+ },
+ {
+ .name = "pathmove",
+ .mode = COMMAND_EXEC,
+ .jim_handler = &Jim_Command_pathmove,
+ .usage = "<state1>,<state2>,<state3>... ",
+ .help = "move JTAG to state1 then to state2, state3, etc.",
+ },
+ COMMAND_REGISTRATION_DONE
+};
enum jtag_tap_cfg_param {
{ .name = NULL, .value = -1 }
};
-static int jtag_tap_configure_cmd(Jim_GetOptInfo *goi, jtag_tap_t * tap)
+static int jtag_tap_configure_event(Jim_GetOptInfo *goi, struct jtag_tap * tap)
{
+ if (goi->argc == 0)
+ {
+ Jim_WrongNumArgs(goi->interp, goi->argc, goi->argv, "-event <event-name> ...");
+ return JIM_ERR;
+ }
+
Jim_Nvp *n;
- Jim_Obj *o;
- int e;
+ int e = Jim_GetOpt_Nvp(goi, nvp_jtag_tap_event, &n);
+ if (e != JIM_OK)
+ {
+ Jim_GetOpt_NvpUnknown(goi, nvp_jtag_tap_event, 1);
+ return e;
+ }
+
+ if (goi->isconfigure) {
+ if (goi->argc != 1) {
+ Jim_WrongNumArgs(goi->interp, goi->argc, goi->argv, "-event <event-name> <event-body>");
+ return JIM_ERR;
+ }
+ } else {
+ if (goi->argc != 0) {
+ Jim_WrongNumArgs(goi->interp, goi->argc, goi->argv, "-event <event-name>");
+ return JIM_ERR;
+ }
+ }
+
+ struct jtag_tap_event_action *jteap = tap->event_action;
+ /* replace existing event body */
+ bool found = false;
+ while (jteap)
+ {
+ if (jteap->event == (enum jtag_event)n->value)
+ {
+ found = true;
+ break;
+ }
+ jteap = jteap->next;
+ }
+
+ Jim_SetEmptyResult(goi->interp);
+
+ if (goi->isconfigure)
+ {
+ if (!found)
+ jteap = calloc(1, sizeof(*jteap));
+ else if (NULL != jteap->body)
+ Jim_DecrRefCount(goi->interp, jteap->body);
+ jteap->interp = goi->interp;
+ jteap->event = n->value;
+
+ Jim_Obj *o;
+ Jim_GetOpt_Obj(goi, &o);
+ jteap->body = Jim_DuplicateObj(goi->interp, o);
+ Jim_IncrRefCount(jteap->body);
+
+ if (!found)
+ {
+ /* add to head of event list */
+ jteap->next = tap->event_action;
+ tap->event_action = jteap;
+ }
+ }
+ else if (found)
+ {
+ jteap->interp = goi->interp;
+ Jim_SetResult(goi->interp,
+ Jim_DuplicateObj(goi->interp, jteap->body));
+ }
+ return JIM_OK;
+}
+
+static int jtag_tap_configure_cmd(Jim_GetOptInfo *goi, struct jtag_tap * tap)
+{
/* parse config or cget options */
- while (goi->argc > 0) {
+ while (goi->argc > 0)
+ {
Jim_SetEmptyResult (goi->interp);
- e = Jim_GetOpt_Nvp(goi, nvp_config_opts, &n);
- if (e != JIM_OK) {
+ Jim_Nvp *n;
+ int e = Jim_GetOpt_Nvp(goi, nvp_config_opts, &n);
+ if (e != JIM_OK)
+ {
Jim_GetOpt_NvpUnknown(goi, nvp_config_opts, 0);
return e;
}
- switch (n->value) {
- case JCFG_EVENT:
- if (goi->argc == 0) {
- Jim_WrongNumArgs(goi->interp, goi->argc, goi->argv, "-event ?event-name? ...");
- return JIM_ERR;
- }
-
- e = Jim_GetOpt_Nvp(goi, nvp_jtag_tap_event, &n);
- if (e != JIM_OK) {
- Jim_GetOpt_NvpUnknown(goi, nvp_jtag_tap_event, 1);
- return e;
- }
-
- if (goi->isconfigure) {
- if (goi->argc != 1) {
- Jim_WrongNumArgs(goi->interp, goi->argc, goi->argv, "-event ?event-name? ?EVENT-BODY?");
- return JIM_ERR;
- }
- } else {
- if (goi->argc != 0) {
- Jim_WrongNumArgs(goi->interp, goi->argc, goi->argv, "-event ?event-name?");
- return JIM_ERR;
- }
- }
-
- {
- jtag_tap_event_action_t *jteap;
-
- jteap = tap->event_action;
- /* replace existing? */
- while (jteap) {
- if (jteap->event == (enum jtag_event)n->value) {
- break;
- }
- jteap = jteap->next;
- }
-
- if (goi->isconfigure) {
- bool replace = true;
- if (jteap == NULL) {
- /* create new */
- jteap = calloc(1, sizeof (*jteap));
- replace = false;
- }
- jteap->event = n->value;
- Jim_GetOpt_Obj(goi, &o);
- if (jteap->body) {
- Jim_DecrRefCount(interp, jteap->body);
- }
- jteap->body = Jim_DuplicateObj(goi->interp, o);
- Jim_IncrRefCount(jteap->body);
-
- if (!replace)
- {
- /* add to head of event list */
- jteap->next = tap->event_action;
- tap->event_action = jteap;
- }
- Jim_SetEmptyResult(goi->interp);
- } else {
- /* get */
- if (jteap == NULL) {
- Jim_SetEmptyResult(goi->interp);
- } else {
- Jim_SetResult(goi->interp, Jim_DuplicateObj(goi->interp, jteap->body));
- }
- }
- }
- /* loop for more */
- break;
+ switch (n->value)
+ {
+ case JCFG_EVENT:
+ e = jtag_tap_configure_event(goi, tap);
+ if (e != JIM_OK)
+ return e;
+ break;
+ default:
+ Jim_SetResult_sprintf(goi->interp, "unknown event: %s", n->name);
+ return JIM_ERR;
}
- } /* while (goi->argc) */
+ }
return JIM_OK;
}
return (w & v) != 0;
}
-static int jim_newtap_cmd(Jim_GetOptInfo *goi)
+static int jim_newtap_expected_id(Jim_Nvp *n, Jim_GetOptInfo *goi,
+ struct jtag_tap *pTap)
+{
+ jim_wide w;
+ int e = Jim_GetOpt_Wide(goi, &w);
+ if (e != JIM_OK) {
+ Jim_SetResult_sprintf(goi->interp, "option: %s bad parameter", n->name);
+ return e;
+ }
+
+ unsigned expected_len = sizeof(uint32_t) * pTap->expected_ids_cnt;
+ uint32_t *new_expected_ids = malloc(expected_len + sizeof(uint32_t));
+ if (new_expected_ids == NULL)
+ {
+ Jim_SetResult_sprintf(goi->interp, "no memory");
+ return JIM_ERR;
+ }
+
+ memcpy(new_expected_ids, pTap->expected_ids, expected_len);
+
+ new_expected_ids[pTap->expected_ids_cnt] = w;
+
+ free(pTap->expected_ids);
+ pTap->expected_ids = new_expected_ids;
+ pTap->expected_ids_cnt++;
+
+ return JIM_OK;
+}
+
+#define NTAP_OPT_IRLEN 0
+#define NTAP_OPT_IRMASK 1
+#define NTAP_OPT_IRCAPTURE 2
+#define NTAP_OPT_ENABLED 3
+#define NTAP_OPT_DISABLED 4
+#define NTAP_OPT_EXPECTED_ID 5
+
+static int jim_newtap_ir_param(Jim_Nvp *n, Jim_GetOptInfo *goi,
+ struct jtag_tap *pTap)
{
- jtag_tap_t *pTap;
jim_wide w;
+ int e = Jim_GetOpt_Wide(goi, &w);
+ if (e != JIM_OK)
+ {
+ Jim_SetResult_sprintf(goi->interp,
+ "option: %s bad parameter", n->name);
+ free((void *)pTap->dotted_name);
+ return e;
+ }
+ switch (n->value) {
+ case NTAP_OPT_IRLEN:
+ if (w > (jim_wide) (8 * sizeof(pTap->ir_capture_value)))
+ {
+ LOG_WARNING("%s: huge IR length %d",
+ pTap->dotted_name, (int) w);
+ }
+ pTap->ir_length = w;
+ break;
+ case NTAP_OPT_IRMASK:
+ if (is_bad_irval(pTap->ir_length, w))
+ {
+ LOG_ERROR("%s: IR mask %x too big",
+ pTap->dotted_name,
+ (int) w);
+ return JIM_ERR;
+ }
+ if ((w & 3) != 3)
+ LOG_WARNING("%s: nonstandard IR mask", pTap->dotted_name);
+ pTap->ir_capture_mask = w;
+ break;
+ case NTAP_OPT_IRCAPTURE:
+ if (is_bad_irval(pTap->ir_length, w))
+ {
+ LOG_ERROR("%s: IR capture %x too big",
+ pTap->dotted_name, (int) w);
+ return JIM_ERR;
+ }
+ if ((w & 3) != 1)
+ LOG_WARNING("%s: nonstandard IR value",
+ pTap->dotted_name);
+ pTap->ir_capture_value = w;
+ break;
+ default:
+ return JIM_ERR;
+ }
+ return JIM_OK;
+}
+
+static int jim_newtap_cmd(Jim_GetOptInfo *goi)
+{
+ struct jtag_tap *pTap;
int x;
int e;
Jim_Nvp *n;
char *cp;
const Jim_Nvp opts[] = {
-#define NTAP_OPT_IRLEN 0
{ .name = "-irlen" , .value = NTAP_OPT_IRLEN },
-#define NTAP_OPT_IRMASK 1
{ .name = "-irmask" , .value = NTAP_OPT_IRMASK },
-#define NTAP_OPT_IRCAPTURE 2
{ .name = "-ircapture" , .value = NTAP_OPT_IRCAPTURE },
-#define NTAP_OPT_ENABLED 3
{ .name = "-enable" , .value = NTAP_OPT_ENABLED },
-#define NTAP_OPT_DISABLED 4
{ .name = "-disable" , .value = NTAP_OPT_DISABLED },
-#define NTAP_OPT_EXPECTED_ID 5
{ .name = "-expected-id" , .value = NTAP_OPT_EXPECTED_ID },
{ .name = NULL , .value = -1 },
};
- pTap = calloc(1, sizeof(jtag_tap_t));
+ pTap = calloc(1, sizeof(struct jtag_tap));
if (!pTap) {
Jim_SetResult_sprintf(goi->interp, "no memory");
return JIM_ERR;
pTap->disabled_after_reset = true;
break;
case NTAP_OPT_EXPECTED_ID:
- {
- uint32_t *new_expected_ids;
-
- e = Jim_GetOpt_Wide(goi, &w);
- if (e != JIM_OK) {
- Jim_SetResult_sprintf(goi->interp, "option: %s bad parameter", n->name);
+ e = jim_newtap_expected_id(n, goi, pTap);
+ if (JIM_OK != e)
+ {
free((void *)pTap->dotted_name);
free(pTap);
return e;
}
-
- new_expected_ids = malloc(sizeof(uint32_t) * (pTap->expected_ids_cnt + 1));
- if (new_expected_ids == NULL) {
- Jim_SetResult_sprintf(goi->interp, "no memory");
- free((void *)pTap->dotted_name);
- free(pTap);
- return JIM_ERR;
- }
-
- memcpy(new_expected_ids, pTap->expected_ids, sizeof(uint32_t) * pTap->expected_ids_cnt);
-
- new_expected_ids[pTap->expected_ids_cnt] = w;
-
- free(pTap->expected_ids);
- pTap->expected_ids = new_expected_ids;
- pTap->expected_ids_cnt++;
break;
- }
case NTAP_OPT_IRLEN:
case NTAP_OPT_IRMASK:
case NTAP_OPT_IRCAPTURE:
- e = Jim_GetOpt_Wide(goi, &w);
- if (e != JIM_OK) {
- Jim_SetResult_sprintf(goi->interp, "option: %s bad parameter", n->name);
+ e = jim_newtap_ir_param(n, goi, pTap);
+ if (JIM_OK != e)
+ {
free((void *)pTap->dotted_name);
free(pTap);
return e;
}
- switch (n->value) {
- case NTAP_OPT_IRLEN:
- if (w > (jim_wide) (8 * sizeof(pTap->ir_capture_value)))
- LOG_WARNING("%s: huge IR length %d",
- pTap->dotted_name,
- (int) w);
- pTap->ir_length = w;
- break;
- case NTAP_OPT_IRMASK:
- if (is_bad_irval(pTap->ir_length, w)) {
- LOG_ERROR("%s: IR mask %x too big",
- pTap->dotted_name,
- (int) w);
- free((void *)pTap->dotted_name);
- free(pTap);
- return ERROR_FAIL;
- }
- if ((w & 3) != 3)
- LOG_WARNING("%s: nonstandard IR mask",
- pTap->dotted_name);
- pTap->ir_capture_mask = w;
- break;
- case NTAP_OPT_IRCAPTURE:
- if (is_bad_irval(pTap->ir_length, w)) {
- LOG_ERROR("%s: IR capture %x too big",
- pTap->dotted_name,
- (int) w);
- free((void *)pTap->dotted_name);
- free(pTap);
- return ERROR_FAIL;
- }
- if ((w & 3) != 1)
- LOG_WARNING("%s: nonstandard IR value",
- pTap->dotted_name);
- pTap->ir_capture_value = w;
- break;
- }
+ break;
} /* switch (n->value) */
} /* while (goi->argc) */
return JIM_ERR;
}
-static void jtag_tap_handle_event(jtag_tap_t *tap, enum jtag_event e)
+static void jtag_tap_handle_event(struct jtag_tap *tap, enum jtag_event e)
{
- jtag_tap_event_action_t * jteap;
-
- for (jteap = tap->event_action; jteap != NULL; jteap = jteap->next) {
- if (jteap->event == e) {
- LOG_DEBUG("JTAG tap: %s event: %d (%s)\n\taction: %s",
- tap->dotted_name,
- e,
- Jim_Nvp_value2name_simple(nvp_jtag_tap_event, e)->name,
- Jim_GetString(jteap->body, NULL));
- if (Jim_EvalObj(interp, jteap->body) != JIM_OK) {
- Jim_PrintErrorMessage(interp);
- } else switch (e) {
- case JTAG_TAP_EVENT_ENABLE:
- case JTAG_TAP_EVENT_DISABLE:
- /* NOTE: we currently assume the handlers
- * can't fail. Right here is where we should
- * really be verifying the scan chains ...
- */
- tap->enabled = (e == JTAG_TAP_EVENT_ENABLE);
- LOG_INFO("JTAG tap: %s %s", tap->dotted_name,
- tap->enabled ? "enabled" : "disabled");
- break;
- default:
- break;
- }
+ struct jtag_tap_event_action * jteap;
+
+ for (jteap = tap->event_action; jteap != NULL; jteap = jteap->next)
+ {
+ if (jteap->event != e)
+ continue;
+
+ Jim_Nvp *nvp = Jim_Nvp_value2name_simple(nvp_jtag_tap_event, e);
+ LOG_DEBUG("JTAG tap: %s event: %d (%s)\n\taction: %s",
+ tap->dotted_name, e, nvp->name,
+ Jim_GetString(jteap->body, NULL));
+
+ if (Jim_EvalObj(jteap->interp, jteap->body) != JIM_OK)
+ {
+ Jim_PrintErrorMessage(jteap->interp);
+ continue;
+ }
+
+ switch (e)
+ {
+ case JTAG_TAP_EVENT_ENABLE:
+ case JTAG_TAP_EVENT_DISABLE:
+ /* NOTE: we currently assume the handlers
+ * can't fail. Right here is where we should
+ * really be verifying the scan chains ...
+ */
+ tap->enabled = (e == JTAG_TAP_EVENT_ENABLE);
+ LOG_INFO("JTAG tap: %s %s", tap->dotted_name,
+ tap->enabled ? "enabled" : "disabled");
+ break;
+ default:
+ break;
}
}
}
-
-static int jim_jtag_command(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
+static int jim_jtag_interface(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
{
Jim_GetOptInfo goi;
- int e;
- Jim_Nvp *n;
- Jim_Obj *o;
- struct command_context_s *context;
-
- enum {
- JTAG_CMD_INTERFACE,
- JTAG_CMD_INIT,
- JTAG_CMD_INIT_RESET,
- JTAG_CMD_NEWTAP,
- JTAG_CMD_TAPENABLE,
- JTAG_CMD_TAPDISABLE,
- JTAG_CMD_TAPISENABLED,
- JTAG_CMD_CONFIGURE,
- JTAG_CMD_CGET,
- JTAG_CMD_NAMES,
- };
+ Jim_GetOpt_Setup(&goi, interp, argc-1, argv + 1);
- const Jim_Nvp jtag_cmds[] = {
- { .name = "interface" , .value = JTAG_CMD_INTERFACE },
- { .name = "arp_init" , .value = JTAG_CMD_INIT },
- { .name = "arp_init-reset", .value = JTAG_CMD_INIT_RESET },
- { .name = "newtap" , .value = JTAG_CMD_NEWTAP },
- { .name = "tapisenabled" , .value = JTAG_CMD_TAPISENABLED },
- { .name = "tapenable" , .value = JTAG_CMD_TAPENABLE },
- { .name = "tapdisable" , .value = JTAG_CMD_TAPDISABLE },
- { .name = "configure" , .value = JTAG_CMD_CONFIGURE },
- { .name = "cget" , .value = JTAG_CMD_CGET },
- { .name = "names" , .value = JTAG_CMD_NAMES },
-
- { .name = NULL, .value = -1 },
- };
+ /* return the name of the interface */
+ /* TCL code might need to know the exact type... */
+ /* FUTURE: we allow this as a means to "set" the interface. */
+ if (goi.argc != 0) {
+ Jim_WrongNumArgs(goi.interp, 1, goi.argv-1, "(no params)");
+ return JIM_ERR;
+ }
+ const char *name = jtag_interface ? jtag_interface->name : NULL;
+ Jim_SetResultString(goi.interp, name ? : "undefined", -1);
+ return JIM_OK;
+}
- context = Jim_GetAssocData(interp, "context");
- /* go past the command */
+static int jim_jtag_arp_init(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
+{
+ Jim_GetOptInfo goi;
Jim_GetOpt_Setup(&goi, interp, argc-1, argv + 1);
-
- e = Jim_GetOpt_Nvp(&goi, jtag_cmds, &n);
- if (e != JIM_OK) {
- Jim_GetOpt_NvpUnknown(&goi, jtag_cmds, 0);
- return e;
+ if (goi.argc != 0) {
+ Jim_WrongNumArgs(goi.interp, 1, goi.argv-1, "(no params)");
+ return JIM_ERR;
}
- Jim_SetEmptyResult(goi.interp);
- switch (n->value) {
- case JTAG_CMD_INTERFACE:
- /* return the name of the interface */
- /* TCL code might need to know the exact type... */
- /* FUTURE: we allow this as a means to "set" the interface. */
- if (goi.argc != 0) {
- Jim_WrongNumArgs(goi.interp, 1, goi.argv-1, "(no params)");
- return JIM_ERR;
- }
- Jim_SetResultString(goi.interp, jtag_interface->name, -1);
- return JIM_OK;
- case JTAG_CMD_INIT:
- if (goi.argc != 0) {
- Jim_WrongNumArgs(goi.interp, 1, goi.argv-1, "(no params)");
- return JIM_ERR;
- }
- e = jtag_init_inner(context);
- if (e != ERROR_OK) {
- Jim_SetResult_sprintf(goi.interp, "error: %d", e);
- return JIM_ERR;
- }
- return JIM_OK;
- case JTAG_CMD_INIT_RESET:
- if (goi.argc != 0) {
- Jim_WrongNumArgs(goi.interp, 1, goi.argv-1, "(no params)");
- return JIM_ERR;
- }
- e = jtag_init_reset(context);
- if (e != ERROR_OK) {
- Jim_SetResult_sprintf(goi.interp, "error: %d", e);
- return JIM_ERR;
- }
- return JIM_OK;
- case JTAG_CMD_NEWTAP:
- return jim_newtap_cmd(&goi);
- break;
- case JTAG_CMD_TAPISENABLED:
- case JTAG_CMD_TAPENABLE:
- case JTAG_CMD_TAPDISABLE:
- if (goi.argc != 1) {
- Jim_SetResultString(goi.interp, "Too many parameters",-1);
- return JIM_ERR;
- }
+ struct command_context *context = Jim_GetAssocData(interp, "context");
+ int e = jtag_init_inner(context);
+ if (e != ERROR_OK) {
+ Jim_SetResult_sprintf(goi.interp, "error: %d", e);
+ return JIM_ERR;
+ }
+ return JIM_OK;
+}
- {
- jtag_tap_t *t;
-
- t = jtag_tap_by_jim_obj(goi.interp, goi.argv[0]);
- if (t == NULL)
- return JIM_ERR;
-
- switch (n->value) {
- case JTAG_CMD_TAPISENABLED:
- break;
- case JTAG_CMD_TAPENABLE:
- if (t->enabled)
- break;
- jtag_tap_handle_event(t, JTAG_TAP_EVENT_ENABLE);
- if (!t->enabled)
- break;
-
- /* FIXME add JTAG sanity checks, w/o TLR
- * - scan chain length grew by one (this)
- * - IDs and IR lengths are as expected
- */
-
- jtag_call_event_callbacks(JTAG_TAP_EVENT_ENABLE);
- break;
- case JTAG_CMD_TAPDISABLE:
- if (!t->enabled)
- break;
- jtag_tap_handle_event(t, JTAG_TAP_EVENT_DISABLE);
- if (t->enabled)
- break;
-
- /* FIXME add JTAG sanity checks, w/o TLR
- * - scan chain length shrank by one (this)
- * - IDs and IR lengths are as expected
- */
-
- jtag_call_event_callbacks(JTAG_TAP_EVENT_DISABLE);
- break;
- }
- e = t->enabled;
- Jim_SetResult(goi.interp, Jim_NewIntObj(goi.interp, e));
- return JIM_OK;
- }
- break;
+static int jim_jtag_arp_init_reset(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
+{
+ Jim_GetOptInfo goi;
+ Jim_GetOpt_Setup(&goi, interp, argc-1, argv + 1);
+ if (goi.argc != 0) {
+ Jim_WrongNumArgs(goi.interp, 1, goi.argv-1, "(no params)");
+ return JIM_ERR;
+ }
+ struct command_context *context = Jim_GetAssocData(interp, "context");
+ int e = jtag_init_reset(context);
+ if (e != ERROR_OK) {
+ Jim_SetResult_sprintf(goi.interp, "error: %d", e);
+ return JIM_ERR;
+ }
+ return JIM_OK;
+}
- case JTAG_CMD_CGET:
- if (goi.argc < 2) {
- Jim_WrongNumArgs(goi.interp, 0, NULL,
- "cget tap_name queryparm");
- return JIM_ERR;
- }
+static int jim_jtag_newtap(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
+{
+ Jim_GetOptInfo goi;
+ Jim_GetOpt_Setup(&goi, interp, argc-1, argv + 1);
+ return jim_newtap_cmd(&goi);
+}
- {
- jtag_tap_t *t;
+static bool jtag_tap_enable(struct jtag_tap *t)
+{
+ if (t->enabled)
+ return false;
+ jtag_tap_handle_event(t, JTAG_TAP_EVENT_ENABLE);
+ if (!t->enabled)
+ return false;
- Jim_GetOpt_Obj(&goi, &o);
- t = jtag_tap_by_jim_obj(goi.interp, o);
- if (t == NULL) {
- return JIM_ERR;
- }
+ /* FIXME add JTAG sanity checks, w/o TLR
+ * - scan chain length grew by one (this)
+ * - IDs and IR lengths are as expected
+ */
+ jtag_call_event_callbacks(JTAG_TAP_EVENT_ENABLE);
+ return true;
+}
+static bool jtag_tap_disable(struct jtag_tap *t)
+{
+ if (!t->enabled)
+ return false;
+ jtag_tap_handle_event(t, JTAG_TAP_EVENT_DISABLE);
+ if (t->enabled)
+ return false;
- goi.isconfigure = 0;
- return jtag_tap_configure_cmd(&goi, t);
- }
- break;
+ /* FIXME add JTAG sanity checks, w/o TLR
+ * - scan chain length shrank by one (this)
+ * - IDs and IR lengths are as expected
+ */
+ jtag_call_event_callbacks(JTAG_TAP_EVENT_DISABLE);
+ return true;
+}
- case JTAG_CMD_CONFIGURE:
- if (goi.argc < 3) {
- Jim_WrongNumArgs(goi.interp, 0, NULL,
- "configure tap_name attribute value ...");
- return JIM_ERR;
- }
+static int jim_jtag_tap_enabler(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
+{
+ const char *cmd_name = Jim_GetString(argv[0], NULL);
+ Jim_GetOptInfo goi;
+ Jim_GetOpt_Setup(&goi, interp, argc-1, argv + 1);
+ if (goi.argc != 1) {
+ Jim_SetResult_sprintf(goi.interp, "usage: %s <name>", cmd_name);
+ return JIM_ERR;
+ }
- {
- jtag_tap_t *t;
+ struct jtag_tap *t;
- Jim_GetOpt_Obj(&goi, &o);
- t = jtag_tap_by_jim_obj(goi.interp, o);
- if (t == NULL) {
- return JIM_ERR;
- }
+ t = jtag_tap_by_jim_obj(goi.interp, goi.argv[0]);
+ if (t == NULL)
+ return JIM_ERR;
- goi.isconfigure = 1;
- return jtag_tap_configure_cmd(&goi, t);
- }
- break;
+ if (strcasecmp(cmd_name, "tapisenabled") == 0) {
+ // do nothing, just return the value
+ } else if (strcasecmp(cmd_name, "tapenable") == 0) {
+ if (!jtag_tap_enable(t))
+ LOG_WARNING("failed to disable tap");
+ } else if (strcasecmp(cmd_name, "tapdisable") == 0) {
+ if (!jtag_tap_disable(t))
+ LOG_WARNING("failed to disable tap");
+ } else {
+ LOG_ERROR("command '%s' unknown", cmd_name);
+ return JIM_ERR;
+ }
+ bool e = t->enabled;
+ Jim_SetResult(goi.interp, Jim_NewIntObj(goi.interp, e));
+ return JIM_OK;
+}
- case JTAG_CMD_NAMES:
- if (goi.argc != 0) {
- Jim_WrongNumArgs(goi.interp, 1, goi.argv, "Too many parameters");
- return JIM_ERR;
- }
- Jim_SetResult(goi.interp, Jim_NewListObj(goi.interp, NULL, 0));
- {
- jtag_tap_t *tap;
+static int jim_jtag_configure(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
+{
+ const char *cmd_name = Jim_GetString(argv[0], NULL);
+ Jim_GetOptInfo goi;
+ Jim_GetOpt_Setup(&goi, interp, argc-1, argv + 1);
+ goi.isconfigure = !strcmp(cmd_name, "configure");
+ if (goi.argc < 2 + goi.isconfigure) {
+ Jim_WrongNumArgs(goi.interp, 0, NULL,
+ "<tap_name> <attribute> ...");
+ return JIM_ERR;
+ }
- for (tap = jtag_all_taps(); tap; tap = tap->next_tap) {
- Jim_ListAppendElement(goi.interp,
- Jim_GetResult(goi.interp),
- Jim_NewStringObj(goi.interp,
- tap->dotted_name, -1));
- }
- return JIM_OK;
- }
- break;
+ struct jtag_tap *t;
+ Jim_Obj *o;
+ Jim_GetOpt_Obj(&goi, &o);
+ t = jtag_tap_by_jim_obj(goi.interp, o);
+ if (t == NULL) {
+ return JIM_ERR;
}
- return JIM_ERR;
+ return jtag_tap_configure_cmd(&goi, t);
}
+static int jim_jtag_names(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
+{
+ Jim_GetOptInfo goi;
+ Jim_GetOpt_Setup(&goi, interp, argc-1, argv + 1);
+ if (goi.argc != 0) {
+ Jim_WrongNumArgs(goi.interp, 1, goi.argv, "Too many parameters");
+ return JIM_ERR;
+ }
+ Jim_SetResult(goi.interp, Jim_NewListObj(goi.interp, NULL, 0));
+ struct jtag_tap *tap;
+
+ for (tap = jtag_all_taps(); tap; tap = tap->next_tap) {
+ Jim_ListAppendElement(goi.interp,
+ Jim_GetResult(goi.interp),
+ Jim_NewStringObj(goi.interp,
+ tap->dotted_name, -1));
+ }
+ return JIM_OK;
+}
-void jtag_notify_event(enum jtag_event event)
+COMMAND_HANDLER(handle_jtag_init_command)
{
- jtag_tap_t *tap;
+ if (CMD_ARGC != 0)
+ return ERROR_COMMAND_SYNTAX_ERROR;
- for (tap = jtag_all_taps(); tap; tap = tap->next_tap)
- jtag_tap_handle_event(tap, event);
+ static bool jtag_initialized = false;
+ if (jtag_initialized)
+ {
+ LOG_INFO("'jtag init' has already been called");
+ return ERROR_OK;
+ }
+ jtag_initialized = true;
+
+ LOG_DEBUG("Initializing jtag devices...");
+ return jtag_init(CMD_CTX);
}
+static const struct command_registration jtag_subcommand_handlers[] = {
+ {
+ .name = "init",
+ .mode = COMMAND_ANY,
+ .handler = &handle_jtag_init_command,
+ .help = "initialize jtag scan chain",
+ },
+ {
+ .name = "interface",
+ .mode = COMMAND_ANY,
+ .jim_handler = &jim_jtag_interface,
+ .help = "Returns the selected interface",
+ },
+ {
+ .name = "arp_init",
+ .mode = COMMAND_ANY,
+ .jim_handler = &jim_jtag_arp_init,
+ },
+ {
+ .name = "arp_init-reset",
+ .mode = COMMAND_ANY,
+ .jim_handler = &jim_jtag_arp_init_reset,
+ },
+ {
+ .name = "newtap",
+ .mode = COMMAND_CONFIG,
+ .jim_handler = &jim_jtag_newtap,
+ .help = "Create a new TAP instance",
+ .usage = "<name> <type> -irlen <count> [-ircapture <count>] "
+ "[-irmask <count>] [-enable|-disable]",
+ },
+ {
+ .name = "tapisenabled",
+ .mode = COMMAND_EXEC,
+ .jim_handler = &jim_jtag_tap_enabler,
+ .help = "Returns a integer indicating TAP state (0/1)",
+ .usage = "<name>",
+ },
+ {
+ .name = "tapenable",
+ .mode = COMMAND_EXEC,
+ .jim_handler = &jim_jtag_tap_enabler,
+ .help = "Enable the specified TAP",
+ .usage = "<name>",
+ },
+ {
+ .name = "tapdisable",
+ .mode = COMMAND_EXEC,
+ .jim_handler = &jim_jtag_tap_enabler,
+ .help = "Enable the specified TAP",
+ .usage = "<name>",
+ },
+ {
+ .name = "configure",
+ .mode = COMMAND_EXEC,
+ .jim_handler = &jim_jtag_configure,
+ .help = "Enable the specified TAP",
+ .usage = "<name> [<key> <value> ...]",
+ },
+ {
+ .name = "cget",
+ .mode = COMMAND_EXEC,
+ .jim_handler = &jim_jtag_configure,
+ .help = "Enable the specified TAP",
+ .usage = "<name> [<key> <value> ...]",
+ },
+ {
+ .name = "names",
+ .mode = COMMAND_ANY,
+ .jim_handler = &jim_jtag_names,
+ .help = "Returns list of all JTAG tap names",
+ },
+ {
+ .chain = jtag_command_handlers_to_move,
+ },
+ COMMAND_REGISTRATION_DONE
+};
-int jtag_register_commands(struct command_context_s *cmd_ctx)
+void jtag_notify_event(enum jtag_event event)
{
- register_jim(cmd_ctx, "jtag", jim_jtag_command, "perform jtag tap actions");
-
- register_command(cmd_ctx, NULL, "interface", handle_interface_command,
- COMMAND_CONFIG, "try to configure interface");
- register_command(cmd_ctx, NULL,
- "interface_list", &handle_interface_list_command,
- COMMAND_ANY, "list all built-in interfaces");
- register_command(cmd_ctx, NULL, "jtag_khz", handle_jtag_khz_command,
- COMMAND_ANY, "set maximum jtag speed (if supported); "
- "parameter is maximum khz, or 0 for adaptive clocking (RTCK).");
- register_command(cmd_ctx, NULL, "jtag_rclk", handle_jtag_rclk_command,
- COMMAND_ANY, "fallback_speed_khz - set JTAG speed to RCLK or use fallback speed");
- register_command(cmd_ctx, NULL, "reset_config", handle_reset_config_command,
- COMMAND_ANY,
- "reset_config "
- "[none|trst_only|srst_only|trst_and_srst] "
- "[srst_pulls_trst|trst_pulls_srst|combined|separate] "
- "[srst_gates_jtag|srst_nogate] "
- "[trst_push_pull|trst_open_drain] "
- "[srst_push_pull|srst_open_drain]");
- register_command(cmd_ctx, NULL, "jtag_nsrst_delay", handle_jtag_nsrst_delay_command,
- COMMAND_ANY, "jtag_nsrst_delay <ms> - delay after deasserting srst in ms");
- register_command(cmd_ctx, NULL, "jtag_ntrst_delay", handle_jtag_ntrst_delay_command,
- COMMAND_ANY, "jtag_ntrst_delay <ms> - delay after deasserting trst in ms");
- register_command(cmd_ctx, NULL, "jtag_nsrst_assert_width", handle_jtag_nsrst_assert_width_command,
- COMMAND_ANY, "jtag_nsrst_assert_width <ms> - delay after asserting srst in ms");
- register_command(cmd_ctx, NULL, "jtag_ntrst_assert_width", handle_jtag_ntrst_assert_width_command,
- COMMAND_ANY, "jtag_ntrst_assert_width <ms> - delay after asserting trst in ms");
-
- register_command(cmd_ctx, NULL, "scan_chain", handle_scan_chain_command,
- COMMAND_EXEC, "print current scan chain configuration");
-
- register_command(cmd_ctx, NULL, "jtag_reset", handle_jtag_reset_command,
- COMMAND_EXEC, "toggle reset lines <trst> <srst>");
- register_command(cmd_ctx, NULL, "runtest", handle_runtest_command,
- COMMAND_EXEC, "move to Run-Test/Idle, and execute <num_cycles>");
- register_command(cmd_ctx, NULL, "irscan", handle_irscan_command,
- COMMAND_EXEC, "execute IR scan <device> <instr> [dev2] [instr2] ...");
- register_jim(cmd_ctx, "drscan", Jim_Command_drscan, "execute DR scan <device> <num_bits> <value> <num_bits1> <value2> ...");
- register_jim(cmd_ctx, "flush_count", Jim_Command_flush_count, "returns number of times the JTAG queue has been flushed");
- register_jim(cmd_ctx, "pathmove", Jim_Command_pathmove, "move JTAG to state1 then to state2, state3, etc. <state1>,<state2>,<stat3>...");
-
- register_command(cmd_ctx, NULL, "verify_ircapture", handle_verify_ircapture_command,
- COMMAND_ANY, "verify value captured during Capture-IR <enable | disable>");
- register_command(cmd_ctx, NULL, "verify_jtag", handle_verify_jtag_command,
- COMMAND_ANY, "verify value capture <enable | disable>");
- register_command(cmd_ctx, NULL, "tms_sequence", handle_tms_sequence_command,
- COMMAND_ANY, "choose short(default) or long tms_sequence <short | long>");
- return ERROR_OK;
+ struct jtag_tap *tap;
+
+ for (tap = jtag_all_taps(); tap; tap = tap->next_tap)
+ jtag_tap_handle_event(tap, event);
}
+
static int default_khz(int khz, int *jtag_speed)
{
LOG_ERROR("Translation from khz to jtag_speed not implemented");
return ERROR_OK;
}
-static int handle_interface_command(struct command_context_s *cmd_ctx,
- char *cmd, char **args, int argc)
+COMMAND_HANDLER(handle_interface_list_command)
+{
+ if (strcmp(CMD_NAME, "interface_list") == 0 && CMD_ARGC > 0)
+ return ERROR_COMMAND_SYNTAX_ERROR;
+
+ command_print(CMD_CTX, "The following JTAG interfaces are available:");
+ for (unsigned i = 0; NULL != jtag_interfaces[i]; i++)
+ {
+ const char *name = jtag_interfaces[i]->name;
+ command_print(CMD_CTX, "%u: %s", i + 1, name);
+ }
+
+ return ERROR_OK;
+}
+
+COMMAND_HANDLER(handle_interface_command)
{
/* check whether the interface is already configured */
if (jtag_interface)
}
/* interface name is a mandatory argument */
- if (argc != 1 || args[0][0] == '\0')
+ if (CMD_ARGC != 1 || CMD_ARGV[0][0] == '\0')
return ERROR_COMMAND_SYNTAX_ERROR;
for (unsigned i = 0; NULL != jtag_interfaces[i]; i++)
{
- if (strcmp(args[0], jtag_interfaces[i]->name) != 0)
+ if (strcmp(CMD_ARGV[0], jtag_interfaces[i]->name) != 0)
continue;
- int retval = jtag_interfaces[i]->register_commands(cmd_ctx);
- if (ERROR_OK != retval)
+ if (NULL != jtag_interfaces[i]->commands)
+ {
+ int retval = register_commands(CMD_CTX, NULL,
+ jtag_interfaces[i]->commands);
+ if (ERROR_OK != retval)
return retval;
+ }
jtag_interface = jtag_interfaces[i];
/* no valid interface was found (i.e. the configuration option,
* didn't match one of the compiled-in interfaces
*/
- LOG_ERROR("The specified JTAG interface was not found (%s)", args[0]);
- handle_interface_list_command(cmd_ctx, cmd, args, argc);
+ LOG_ERROR("The specified JTAG interface was not found (%s)", CMD_ARGV[0]);
+ CALL_COMMAND_HANDLER(handle_interface_list_command);
return ERROR_JTAG_INVALID_INTERFACE;
}
-static int handle_interface_list_command(struct command_context_s *cmd_ctx,
- char *cmd, char **args, int argc)
+COMMAND_HANDLER(handle_scan_chain_command)
{
- if (strcmp(cmd, "interface_list") == 0 && argc > 0)
- return ERROR_COMMAND_SYNTAX_ERROR;
-
- command_print(cmd_ctx, "The following JTAG interfaces are available:");
- for (unsigned i = 0; NULL != jtag_interfaces[i]; i++)
- {
- const char *name = jtag_interfaces[i]->name;
- command_print(cmd_ctx, "%u: %s", i + 1, name);
- }
-
- return ERROR_OK;
-}
-
-static int handle_scan_chain_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
-{
- jtag_tap_t *tap;
+ struct jtag_tap *tap;
tap = jtag_all_taps();
- command_print(cmd_ctx, " TapName | Enabled | IdCode Expected IrLen IrCap IrMask Instr ");
- command_print(cmd_ctx, "---|--------------------|---------|------------|------------|------|------|------|---------");
+ command_print(CMD_CTX, " TapName | Enabled | IdCode Expected IrLen IrCap IrMask Instr ");
+ command_print(CMD_CTX, "---|--------------------|---------|------------|------------|------|------|------|---------");
while (tap) {
uint32_t expected, expected_mask, cur_instr, ii;
expected_mask = buf_get_u32(tap->expected_mask, 0, tap->ir_length);
cur_instr = buf_get_u32(tap->cur_instr, 0, tap->ir_length);
- command_print(cmd_ctx,
+ command_print(CMD_CTX,
"%2d | %-18s | %c | 0x%08x | 0x%08x | 0x%02x | 0x%02x | 0x%02x | 0x%02x",
tap->abs_chain_position,
tap->dotted_name,
(unsigned int)(cur_instr));
for (ii = 1; ii < tap->expected_ids_cnt; ii++) {
- command_print(cmd_ctx, " | | | | 0x%08x | | | | ",
+ command_print(CMD_CTX, " | | | | 0x%08x | | | | ",
(unsigned int)(tap->expected_ids[ii]));
}
return ERROR_OK;
}
-static int handle_reset_config_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
+COMMAND_HANDLER(handle_reset_config_command)
{
int new_cfg = 0;
int mask = 0;
* Here we don't care about the order, and only change values
* which have been explicitly specified.
*/
- for (; argc; argc--, args++) {
+ for (; CMD_ARGC; CMD_ARGC--, CMD_ARGV++) {
int tmp = 0;
int m;
/* gating */
m = RESET_SRST_NO_GATING;
- if (strcmp(*args, "srst_gates_jtag") == 0)
+ if (strcmp(*CMD_ARGV, "srst_gates_jtag") == 0)
/* default: don't use JTAG while SRST asserted */;
- else if (strcmp(*args, "srst_nogate") == 0)
+ else if (strcmp(*CMD_ARGV, "srst_nogate") == 0)
tmp = RESET_SRST_NO_GATING;
else
m = 0;
if (mask & m) {
LOG_ERROR("extra reset_config %s spec (%s)",
- "gating", *args);
+ "gating", *CMD_ARGV);
return ERROR_INVALID_ARGUMENTS;
}
if (m)
/* signals */
m = RESET_HAS_TRST | RESET_HAS_SRST;
- if (strcmp(*args, "none") == 0)
+ if (strcmp(*CMD_ARGV, "none") == 0)
tmp = RESET_NONE;
- else if (strcmp(*args, "trst_only") == 0)
+ else if (strcmp(*CMD_ARGV, "trst_only") == 0)
tmp = RESET_HAS_TRST;
- else if (strcmp(*args, "srst_only") == 0)
+ else if (strcmp(*CMD_ARGV, "srst_only") == 0)
tmp = RESET_HAS_SRST;
- else if (strcmp(*args, "trst_and_srst") == 0)
+ else if (strcmp(*CMD_ARGV, "trst_and_srst") == 0)
tmp = RESET_HAS_TRST | RESET_HAS_SRST;
else
m = 0;
if (mask & m) {
LOG_ERROR("extra reset_config %s spec (%s)",
- "signal", *args);
+ "signal", *CMD_ARGV);
return ERROR_INVALID_ARGUMENTS;
}
if (m)
/* combination (options for broken wiring) */
m = RESET_SRST_PULLS_TRST | RESET_TRST_PULLS_SRST;
- if (strcmp(*args, "separate") == 0)
+ if (strcmp(*CMD_ARGV, "separate") == 0)
/* separate reset lines - default */;
- else if (strcmp(*args, "srst_pulls_trst") == 0)
+ else if (strcmp(*CMD_ARGV, "srst_pulls_trst") == 0)
tmp |= RESET_SRST_PULLS_TRST;
- else if (strcmp(*args, "trst_pulls_srst") == 0)
+ else if (strcmp(*CMD_ARGV, "trst_pulls_srst") == 0)
tmp |= RESET_TRST_PULLS_SRST;
- else if (strcmp(*args, "combined") == 0)
+ else if (strcmp(*CMD_ARGV, "combined") == 0)
tmp |= RESET_SRST_PULLS_TRST | RESET_TRST_PULLS_SRST;
else
m = 0;
if (mask & m) {
LOG_ERROR("extra reset_config %s spec (%s)",
- "combination", *args);
+ "combination", *CMD_ARGV);
return ERROR_INVALID_ARGUMENTS;
}
if (m)
/* trst_type (NOP without HAS_TRST) */
m = RESET_TRST_OPEN_DRAIN;
- if (strcmp(*args, "trst_open_drain") == 0)
+ if (strcmp(*CMD_ARGV, "trst_open_drain") == 0)
tmp |= RESET_TRST_OPEN_DRAIN;
- else if (strcmp(*args, "trst_push_pull") == 0)
+ else if (strcmp(*CMD_ARGV, "trst_push_pull") == 0)
/* push/pull from adapter - default */;
else
m = 0;
if (mask & m) {
LOG_ERROR("extra reset_config %s spec (%s)",
- "trst_type", *args);
+ "trst_type", *CMD_ARGV);
return ERROR_INVALID_ARGUMENTS;
}
if (m)
/* srst_type (NOP without HAS_SRST) */
m |= RESET_SRST_PUSH_PULL;
- if (strcmp(*args, "srst_push_pull") == 0)
+ if (strcmp(*CMD_ARGV, "srst_push_pull") == 0)
tmp |= RESET_SRST_PUSH_PULL;
- else if (strcmp(*args, "srst_open_drain") == 0)
+ else if (strcmp(*CMD_ARGV, "srst_open_drain") == 0)
/* open drain from adapter - default */;
else
m = 0;
if (mask & m) {
LOG_ERROR("extra reset_config %s spec (%s)",
- "srst_type", *args);
+ "srst_type", *CMD_ARGV);
return ERROR_INVALID_ARGUMENTS;
}
if (m)
goto next;
/* caller provided nonsense; fail */
- LOG_ERROR("unknown reset_config flag (%s)", *args);
+ LOG_ERROR("unknown reset_config flag (%s)", *CMD_ARGV);
return ERROR_INVALID_ARGUMENTS;
next:
modes[4] = "";
}
- command_print(cmd_ctx, "%s %s%s%s%s",
+ command_print(CMD_CTX, "%s %s%s%s%s",
modes[0], modes[1],
modes[2], modes[3], modes[4]);
return ERROR_OK;
}
-static int handle_jtag_nsrst_delay_command(struct command_context_s *cmd_ctx,
- char *cmd, char **args, int argc)
+COMMAND_HANDLER(handle_jtag_nsrst_delay_command)
{
- if (argc > 1)
+ if (CMD_ARGC > 1)
return ERROR_COMMAND_SYNTAX_ERROR;
- if (argc == 1)
+ if (CMD_ARGC == 1)
{
unsigned delay;
- COMMAND_PARSE_NUMBER(uint, args[0], delay);
+ COMMAND_PARSE_NUMBER(uint, CMD_ARGV[0], delay);
jtag_set_nsrst_delay(delay);
}
- command_print(cmd_ctx, "jtag_nsrst_delay: %u", jtag_get_nsrst_delay());
+ command_print(CMD_CTX, "jtag_nsrst_delay: %u", jtag_get_nsrst_delay());
return ERROR_OK;
}
-static int handle_jtag_ntrst_delay_command(struct command_context_s *cmd_ctx,
- char *cmd, char **args, int argc)
+COMMAND_HANDLER(handle_jtag_ntrst_delay_command)
{
- if (argc > 1)
+ if (CMD_ARGC > 1)
return ERROR_COMMAND_SYNTAX_ERROR;
- if (argc == 1)
+ if (CMD_ARGC == 1)
{
unsigned delay;
- COMMAND_PARSE_NUMBER(uint, args[0], delay);
+ COMMAND_PARSE_NUMBER(uint, CMD_ARGV[0], delay);
jtag_set_ntrst_delay(delay);
}
- command_print(cmd_ctx, "jtag_ntrst_delay: %u", jtag_get_ntrst_delay());
+ command_print(CMD_CTX, "jtag_ntrst_delay: %u", jtag_get_ntrst_delay());
return ERROR_OK;
}
-static int handle_jtag_nsrst_assert_width_command(struct command_context_s *cmd_ctx,
- char *cmd, char **args, int argc)
+COMMAND_HANDLER(handle_jtag_nsrst_assert_width_command)
{
- if (argc > 1)
+ if (CMD_ARGC > 1)
return ERROR_COMMAND_SYNTAX_ERROR;
- if (argc == 1)
+ if (CMD_ARGC == 1)
{
unsigned delay;
- COMMAND_PARSE_NUMBER(uint, args[0], delay);
+ COMMAND_PARSE_NUMBER(uint, CMD_ARGV[0], delay);
jtag_set_nsrst_assert_width(delay);
}
- command_print(cmd_ctx, "jtag_nsrst_assert_width: %u", jtag_get_nsrst_assert_width());
+ command_print(CMD_CTX, "jtag_nsrst_assert_width: %u", jtag_get_nsrst_assert_width());
return ERROR_OK;
}
-static int handle_jtag_ntrst_assert_width_command(struct command_context_s *cmd_ctx,
- char *cmd, char **args, int argc)
+COMMAND_HANDLER(handle_jtag_ntrst_assert_width_command)
{
- if (argc > 1)
+ if (CMD_ARGC > 1)
return ERROR_COMMAND_SYNTAX_ERROR;
- if (argc == 1)
+ if (CMD_ARGC == 1)
{
unsigned delay;
- COMMAND_PARSE_NUMBER(uint, args[0], delay);
+ COMMAND_PARSE_NUMBER(uint, CMD_ARGV[0], delay);
jtag_set_ntrst_assert_width(delay);
}
- command_print(cmd_ctx, "jtag_ntrst_assert_width: %u", jtag_get_ntrst_assert_width());
+ command_print(CMD_CTX, "jtag_ntrst_assert_width: %u", jtag_get_ntrst_assert_width());
return ERROR_OK;
}
-static int handle_jtag_khz_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
+COMMAND_HANDLER(handle_jtag_khz_command)
{
- if (argc > 1)
+ if (CMD_ARGC > 1)
return ERROR_COMMAND_SYNTAX_ERROR;
int retval = ERROR_OK;
- if (argc == 1)
+ if (CMD_ARGC == 1)
{
unsigned khz = 0;
- COMMAND_PARSE_NUMBER(uint, args[0], khz);
+ COMMAND_PARSE_NUMBER(uint, CMD_ARGV[0], khz);
retval = jtag_config_khz(khz);
if (ERROR_OK != retval)
return retval;
if (cur_speed)
- command_print(cmd_ctx, "%d kHz", cur_speed);
+ command_print(CMD_CTX, "%d kHz", cur_speed);
else
- command_print(cmd_ctx, "RCLK - adaptive");
+ command_print(CMD_CTX, "RCLK - adaptive");
return retval;
}
-static int handle_jtag_rclk_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
+COMMAND_HANDLER(handle_jtag_rclk_command)
{
- if (argc > 1)
+ if (CMD_ARGC > 1)
return ERROR_COMMAND_SYNTAX_ERROR;
int retval = ERROR_OK;
- if (argc == 1)
+ if (CMD_ARGC == 1)
{
unsigned khz = 0;
- COMMAND_PARSE_NUMBER(uint, args[0], khz);
+ COMMAND_PARSE_NUMBER(uint, CMD_ARGV[0], khz);
retval = jtag_config_rclk(khz);
if (ERROR_OK != retval)
return retval;
if (cur_khz)
- command_print(cmd_ctx, "RCLK not supported - fallback to %d kHz", cur_khz);
+ command_print(CMD_CTX, "RCLK not supported - fallback to %d kHz", cur_khz);
else
- command_print(cmd_ctx, "RCLK - adaptive");
+ command_print(CMD_CTX, "RCLK - adaptive");
return retval;
}
-static int handle_jtag_reset_command(struct command_context_s *cmd_ctx,
- char *cmd, char **args, int argc)
+COMMAND_HANDLER(handle_jtag_reset_command)
{
- if (argc != 2)
+ if (CMD_ARGC != 2)
return ERROR_COMMAND_SYNTAX_ERROR;
int trst = -1;
- if (args[0][0] == '1')
+ if (CMD_ARGV[0][0] == '1')
trst = 1;
- else if (args[0][0] == '0')
+ else if (CMD_ARGV[0][0] == '0')
trst = 0;
else
return ERROR_COMMAND_SYNTAX_ERROR;
int srst = -1;
- if (args[1][0] == '1')
+ if (CMD_ARGV[1][0] == '1')
srst = 1;
- else if (args[1][0] == '0')
+ else if (CMD_ARGV[1][0] == '0')
srst = 0;
else
return ERROR_COMMAND_SYNTAX_ERROR;
- if (jtag_interface_init(cmd_ctx) != ERROR_OK)
+ if (jtag_interface_init(CMD_CTX) != ERROR_OK)
return ERROR_JTAG_INIT_FAILED;
jtag_add_reset(trst, srst);
return jtag_execute_queue();
}
-static int handle_runtest_command(struct command_context_s *cmd_ctx,
- char *cmd, char **args, int argc)
+COMMAND_HANDLER(handle_runtest_command)
{
- if (argc != 1)
+ if (CMD_ARGC != 1)
return ERROR_COMMAND_SYNTAX_ERROR;
unsigned num_clocks;
- COMMAND_PARSE_NUMBER(uint, args[0], num_clocks);
+ COMMAND_PARSE_NUMBER(uint, CMD_ARGV[0], num_clocks);
jtag_add_runtest(num_clocks, TAP_IDLE);
return jtag_execute_queue();
* Not surprisingly, this is the same constraint as SVF; the "irscan"
* and "drscan" commands are a write-only subset of what SVF provides.
*/
-static bool scan_is_safe(tap_state_t state)
-{
- switch (state)
- {
- case TAP_RESET:
- case TAP_IDLE:
- case TAP_DRPAUSE:
- case TAP_IRPAUSE:
- return true;
- default:
- return false;
- }
-}
-
-static int handle_irscan_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
+COMMAND_HANDLER(handle_irscan_command)
{
int i;
- scan_field_t *fields;
- jtag_tap_t *tap;
+ struct scan_field *fields;
+ struct jtag_tap *tap;
tap_state_t endstate;
- if ((argc < 2) || (argc % 2))
+ if ((CMD_ARGC < 2) || (CMD_ARGC % 2))
{
return ERROR_COMMAND_SYNTAX_ERROR;
}
*/
endstate = TAP_IDLE;
- if (argc >= 4) {
+ if (CMD_ARGC >= 4) {
/* have at least one pair of numbers. */
/* is last pair the magic text? */
- if (strcmp("-endstate", args[argc - 2]) == 0) {
- endstate = tap_state_by_name(args[argc - 1]);
+ if (strcmp("-endstate", CMD_ARGV[CMD_ARGC - 2]) == 0) {
+ endstate = tap_state_by_name(CMD_ARGV[CMD_ARGC - 1]);
if (endstate == TAP_INVALID)
return ERROR_COMMAND_SYNTAX_ERROR;
if (!scan_is_safe(endstate))
LOG_WARNING("unstable irscan endstate \"%s\"",
- args[argc - 1]);
- argc -= 2;
+ CMD_ARGV[CMD_ARGC - 1]);
+ CMD_ARGC -= 2;
}
}
- int num_fields = argc / 2;
- size_t fields_len = sizeof(scan_field_t) * num_fields;
+ int num_fields = CMD_ARGC / 2;
+ size_t fields_len = sizeof(struct scan_field) * num_fields;
fields = malloc(fields_len);
memset(fields, 0, fields_len);
int retval;
for (i = 0; i < num_fields; i++)
{
- tap = jtag_tap_by_string(args[i*2]);
+ tap = jtag_tap_by_string(CMD_ARGV[i*2]);
if (tap == NULL)
{
int j;
for (j = 0; j < i; j++)
free(fields[j].out_value);
free(fields);
- command_print(cmd_ctx, "Tap: %s unknown", args[i*2]);
+ command_print(CMD_CTX, "Tap: %s unknown", CMD_ARGV[i*2]);
return ERROR_FAIL;
}
int field_size = tap->ir_length;
fields[i].tap = tap;
fields[i].num_bits = field_size;
- fields[i].out_value = malloc(CEIL(field_size, 8));
+ fields[i].out_value = malloc(DIV_ROUND_UP(field_size, 8));
uint32_t value;
- retval = parse_u32(args[i * 2 + 1], &value);
+ retval = parse_u32(CMD_ARGV[i * 2 + 1], &value);
if (ERROR_OK != retval)
goto error_return;
buf_set_u32(fields[i].out_value, 0, field_size, value);
return retval;
}
-static int Jim_Command_drscan(Jim_Interp *interp, int argc, Jim_Obj *const *args)
-{
- int retval;
- scan_field_t *fields;
- int num_fields;
- int field_count = 0;
- int i, e;
- jtag_tap_t *tap;
- tap_state_t endstate;
-
- /* args[1] = device
- * args[2] = num_bits
- * args[3] = hex string
- * ... repeat num bits and hex string ...
- *
- * .. optionally:
- * args[N-2] = "-endstate"
- * args[N-1] = statename
- */
- if ((argc < 4) || ((argc % 2) != 0))
- {
- Jim_WrongNumArgs(interp, 1, args, "wrong arguments");
- return JIM_ERR;
- }
-
- endstate = TAP_IDLE;
-
- script_debug(interp, "drscan", argc, args);
-
- /* validate arguments as numbers */
- e = JIM_OK;
- for (i = 2; i < argc; i += 2)
- {
- long bits;
- const char *cp;
-
- e = Jim_GetLong(interp, args[i], &bits);
- /* If valid - try next arg */
- if (e == JIM_OK) {
- continue;
- }
-
- /* Not valid.. are we at the end? */
- if (((i + 2) != argc)) {
- /* nope, then error */
- return e;
- }
-
- /* it could be: "-endstate FOO"
- * e.g. DRPAUSE so we can issue more instructions
- * before entering RUN/IDLE and executing them.
- */
-
- /* get arg as a string. */
- cp = Jim_GetString(args[i], NULL);
- /* is it the magic? */
- if (0 == strcmp("-endstate", cp)) {
- /* is the statename valid? */
- cp = Jim_GetString(args[i + 1], NULL);
-
- /* see if it is a valid state name */
- endstate = tap_state_by_name(cp);
- if (endstate < 0) {
- /* update the error message */
- Jim_SetResult_sprintf(interp,"endstate: %s invalid", cp);
- } else {
- if (!scan_is_safe(endstate))
- LOG_WARNING("drscan with unsafe "
- "endstate \"%s\"", cp);
-
- /* valid - so clear the error */
- e = JIM_OK;
- /* and remove the last 2 args */
- argc -= 2;
- }
- }
-
- /* Still an error? */
- if (e != JIM_OK) {
- return e; /* too bad */
- }
- } /* validate args */
-
- tap = jtag_tap_by_jim_obj(interp, args[1]);
- if (tap == NULL) {
- return JIM_ERR;
- }
-
- num_fields = (argc-2)/2;
- fields = malloc(sizeof(scan_field_t) * num_fields);
- for (i = 2; i < argc; i += 2)
- {
- long bits;
- int len;
- const char *str;
-
- Jim_GetLong(interp, args[i], &bits);
- str = Jim_GetString(args[i + 1], &len);
-
- fields[field_count].tap = tap;
- fields[field_count].num_bits = bits;
- fields[field_count].out_value = malloc(CEIL(bits, 8));
- str_to_buf(str, len, fields[field_count].out_value, bits, 0);
- fields[field_count].in_value = fields[field_count].out_value;
- field_count++;
- }
-
- jtag_add_dr_scan(num_fields, fields, endstate);
-
- retval = jtag_execute_queue();
- if (retval != ERROR_OK)
- {
- Jim_SetResultString(interp, "drscan: jtag execute failed",-1);
- return JIM_ERR;
- }
-
- field_count = 0;
- Jim_Obj *list = Jim_NewListObj(interp, NULL, 0);
- for (i = 2; i < argc; i += 2)
- {
- long bits;
- char *str;
-
- Jim_GetLong(interp, args[i], &bits);
- str = buf_to_str(fields[field_count].in_value, bits, 16);
- free(fields[field_count].out_value);
-
- Jim_ListAppendElement(interp, list, Jim_NewStringObj(interp, str, strlen(str)));
- free(str);
- field_count++;
- }
-
- Jim_SetResult(interp, list);
-
- free(fields);
-
- return JIM_OK;
-}
-
-
-static int Jim_Command_pathmove(Jim_Interp *interp, int argc, Jim_Obj *const *args)
-{
- tap_state_t states[8];
-
- if ((argc < 2) || ((size_t)argc > (sizeof(states)/sizeof(*states) + 1)))
- {
- Jim_WrongNumArgs(interp, 1, args, "wrong arguments");
- return JIM_ERR;
- }
-
- script_debug(interp, "pathmove", argc, args);
-
- int i;
- for (i = 0; i < argc-1; i++)
- {
- const char *cp;
- cp = Jim_GetString(args[i + 1], NULL);
- states[i] = tap_state_by_name(cp);
- if (states[i] < 0)
- {
- /* update the error message */
- Jim_SetResult_sprintf(interp,"endstate: %s invalid", cp);
- return JIM_ERR;
- }
- }
-
- if ((jtag_add_statemove(states[0]) != ERROR_OK) || (jtag_execute_queue()!= ERROR_OK))
- {
- Jim_SetResultString(interp, "pathmove: jtag execute failed",-1);
- return JIM_ERR;
- }
-
- jtag_add_pathmove(argc-2, states + 1);
-
- if (jtag_execute_queue()!= ERROR_OK)
- {
- Jim_SetResultString(interp, "pathmove: failed",-1);
- return JIM_ERR;
- }
-
- return JIM_OK;
-}
-
-
-static int Jim_Command_flush_count(Jim_Interp *interp, int argc, Jim_Obj *const *args)
-{
- script_debug(interp, "flush_count", argc, args);
-
- Jim_SetResult(interp, Jim_NewIntObj(interp, jtag_get_flush_queue_count()));
-
- return JIM_OK;
-}
-
-static int handle_verify_ircapture_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
+COMMAND_HANDLER(handle_verify_ircapture_command)
{
- if (argc > 1)
+ if (CMD_ARGC > 1)
return ERROR_COMMAND_SYNTAX_ERROR;
- if (argc == 1)
+ if (CMD_ARGC == 1)
{
- if (strcmp(args[0], "enable") == 0)
- jtag_set_verify_capture_ir(true);
- else if (strcmp(args[0], "disable") == 0)
- jtag_set_verify_capture_ir(false);
- else
- return ERROR_COMMAND_SYNTAX_ERROR;
+ bool enable;
+ COMMAND_PARSE_ENABLE(CMD_ARGV[0], enable);
+ jtag_set_verify_capture_ir(enable);
}
const char *status = jtag_will_verify_capture_ir() ? "enabled": "disabled";
- command_print(cmd_ctx, "verify Capture-IR is %s", status);
+ command_print(CMD_CTX, "verify Capture-IR is %s", status);
return ERROR_OK;
}
-static int handle_verify_jtag_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
+COMMAND_HANDLER(handle_verify_jtag_command)
{
- if (argc > 1)
+ if (CMD_ARGC > 1)
return ERROR_COMMAND_SYNTAX_ERROR;
- if (argc == 1)
+ if (CMD_ARGC == 1)
{
- if (strcmp(args[0], "enable") == 0)
- jtag_set_verify(true);
- else if (strcmp(args[0], "disable") == 0)
- jtag_set_verify(false);
- else
- return ERROR_COMMAND_SYNTAX_ERROR;
+ bool enable;
+ COMMAND_PARSE_ENABLE(CMD_ARGV[0], enable);
+ jtag_set_verify(enable);
}
const char *status = jtag_will_verify() ? "enabled": "disabled";
- command_print(cmd_ctx, "verify jtag capture is %s", status);
+ command_print(CMD_CTX, "verify jtag capture is %s", status);
return ERROR_OK;
}
-static int handle_tms_sequence_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
+COMMAND_HANDLER(handle_tms_sequence_command)
{
- if (argc > 1)
+ if (CMD_ARGC > 1)
return ERROR_COMMAND_SYNTAX_ERROR;
- if (argc == 1)
+ if (CMD_ARGC == 1)
{
bool use_new_table;
- if (strcmp(args[0], "short") == 0)
+ if (strcmp(CMD_ARGV[0], "short") == 0)
use_new_table = true;
- else if (strcmp(args[0], "long") == 0)
+ else if (strcmp(CMD_ARGV[0], "long") == 0)
use_new_table = false;
else
return ERROR_COMMAND_SYNTAX_ERROR;
tap_use_new_tms_table(use_new_table);
}
- command_print(cmd_ctx, "tms sequence is %s",
+ command_print(CMD_CTX, "tms sequence is %s",
tap_uses_new_tms_table() ? "short": "long");
return ERROR_OK;
}
+
+static const struct command_registration jtag_command_handlers[] = {
+ {
+ .name = "interface",
+ .handler = &handle_interface_command,
+ .mode = COMMAND_CONFIG,
+ .help = "select a JTAG interface",
+ .usage = "<driver_name>",
+ },
+ {
+ .name = "interface_list",
+ .handler = &handle_interface_list_command,
+ .mode = COMMAND_ANY,
+ .help = "list all built-in interfaces",
+ },
+ {
+ .name = "jtag_khz",
+ .handler = &handle_jtag_khz_command,
+ .mode = COMMAND_ANY,
+ .help = "set maximum jtag speed (if supported)",
+ .usage = "<khz:0=rtck>",
+ },
+ {
+ .name = "jtag_rclk",
+ .handler = &handle_jtag_rclk_command,
+ .mode = COMMAND_ANY,
+ .help = "set JTAG speed to RCLK or use fallback speed",
+ .usage = "<fallback_speed_khz>",
+ },
+ {
+ .name = "reset_config",
+ .handler = &handle_reset_config_command,
+ .mode = COMMAND_ANY,
+ .help = "configure JTAG reset behavior",
+ .usage = "[none|trst_only|srst_only|trst_and_srst] "
+ "[srst_pulls_trst|trst_pulls_srst|combined|separate] "
+ "[srst_gates_jtag|srst_nogate] "
+ "[trst_push_pull|trst_open_drain] "
+ "[srst_push_pull|srst_open_drain]",
+ },
+ {
+ .name = "jtag_nsrst_delay",
+ .handler = &handle_jtag_nsrst_delay_command,
+ .mode = COMMAND_ANY,
+ .help = "delay after deasserting srst in ms",
+ .usage = "<ms>",
+ },
+ {
+ .name = "jtag_ntrst_delay",
+ .handler = &handle_jtag_ntrst_delay_command,
+ .mode = COMMAND_ANY,
+ .help = "delay after deasserting trst in ms",
+ .usage = "<ms>"
+ },
+ {
+ .name = "jtag_nsrst_assert_width",
+ .handler = &handle_jtag_nsrst_assert_width_command,
+ .mode = COMMAND_ANY,
+ .help = "delay after asserting srst in ms",
+ .usage = "<ms>"
+ },
+ {
+ .name = "jtag_ntrst_assert_width",
+ .handler = &handle_jtag_ntrst_assert_width_command,
+ .mode = COMMAND_ANY,
+ .help = "delay after asserting trst in ms",
+ .usage = "<ms>"
+ },
+ {
+ .name = "scan_chain",
+ .handler = &handle_scan_chain_command,
+ .mode = COMMAND_EXEC,
+ .help = "print current scan chain configuration",
+ },
+ {
+ .name = "jtag_reset",
+ .handler = &handle_jtag_reset_command,
+ .mode = COMMAND_EXEC,
+ .help = "toggle reset lines",
+ .usage = "<trst> <srst>",
+ },
+ {
+ .name = "runtest",
+ .handler = &handle_runtest_command,
+ .mode = COMMAND_EXEC,
+ .help = "move to Run-Test/Idle, and execute <num_cycles>",
+ .usage = "<num_cycles>"
+ },
+ {
+ .name = "irscan",
+ .handler = &handle_irscan_command,
+ .mode = COMMAND_EXEC,
+ .help = "execute IR scan",
+ .usage = "<device> <instr> [dev2] [instr2] ...",
+ },
+ {
+ .name = "verify_ircapture",
+ .handler = &handle_verify_ircapture_command,
+ .mode = COMMAND_ANY,
+ .help = "verify value captured during Capture-IR",
+ .usage = "<enable | disable>",
+ },
+ {
+ .name = "verify_jtag",
+ .handler = &handle_verify_jtag_command,
+ .mode = COMMAND_ANY,
+ .help = "verify value capture",
+ .usage = "<enable | disable>",
+ },
+ {
+ .name = "tms_sequence",
+ .handler = &handle_tms_sequence_command,
+ .mode = COMMAND_ANY,
+ .help = "choose short(default) or long tms_sequence",
+ .usage = "<short | long>",
+ },
+ {
+ .name = "jtag",
+ .mode = COMMAND_ANY,
+ .help = "perform jtag tap actions",
+
+ .chain = jtag_subcommand_handlers,
+ },
+ {
+ .chain = jtag_command_handlers_to_move,
+ },
+ COMMAND_REGISTRATION_DONE
+};
+int jtag_register_commands(struct command_context *cmd_ctx)
+{
+ return register_commands(cmd_ctx, NULL, jtag_command_handlers);
+}
Code Review / openocd.git / blobdiff