#include <strings.h>
#endif
+#include <helper/command.h>
+#include <helper/nvp.h>
#include <helper/time_support.h>
#include "transport/transport.h"
}
}
-static int jim_command_drscan(Jim_Interp *interp, int argc, Jim_Obj * const *args)
+static COMMAND_HELPER(handle_jtag_command_drscan_fields, struct scan_field *fields)
{
- int retval;
- struct scan_field *fields;
- int num_fields;
- int field_count = 0;
- int i, e;
- struct jtag_tap *tap;
- tap_state_t endstate;
+ unsigned int field_count = 0;
+ for (unsigned int i = 1; i < CMD_ARGC; i += 2) {
+ unsigned int bits;
+ COMMAND_PARSE_NUMBER(uint, CMD_ARGV[i], bits);
+ fields[field_count].num_bits = bits;
- /* 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;
+ void *t = malloc(DIV_ROUND_UP(bits, 8));
+ if (!t) {
+ LOG_ERROR("Out of memory");
+ return ERROR_FAIL;
+ }
+ fields[field_count].out_value = t;
+ str_to_buf(CMD_ARGV[i + 1], strlen(CMD_ARGV[i + 1]), t, bits, 0);
+ fields[field_count].in_value = t;
+ field_count++;
}
- endstate = TAP_IDLE;
+ return ERROR_OK;
+}
- /* validate arguments as numbers */
- e = JIM_OK;
- for (i = 2; i < argc; i += 2) {
- long bits;
- const char *cp;
+COMMAND_HANDLER(handle_jtag_command_drscan)
+{
+ /*
+ * CMD_ARGV[0] = device
+ * CMD_ARGV[1] = num_bits
+ * CMD_ARGV[2] = hex string
+ * ... repeat num bits and hex string ...
+ *
+ * ... optionally:
+ * CMD_ARGV[CMD_ARGC-2] = "-endstate"
+ * CMD_ARGV[CMD_ARGC-1] = statename
+ */
- e = Jim_GetLong(interp, args[i], &bits);
- /* If valid - try next arg */
- if (e == JIM_OK)
- continue;
+ if (CMD_ARGC < 3 || (CMD_ARGC % 2) != 1)
+ return ERROR_COMMAND_SYNTAX_ERROR;
- /* Not valid.. are we at the end? */
- if (((i + 2) != argc)) {
- /* nope, then error */
- return e;
- }
+ struct jtag_tap *tap = jtag_tap_by_string(CMD_ARGV[0]);
+ if (!tap) {
+ command_print(CMD, "Tap '%s' could not be found", CMD_ARGV[0]);
+ return ERROR_COMMAND_ARGUMENT_INVALID;
+ }
- /* it could be: "-endstate FOO"
- * e.g. DRPAUSE so we can issue more instructions
- * before entering RUN/IDLE and executing them.
- */
+ if (tap->bypass) {
+ command_print(CMD, "Can't execute as the selected tap is in BYPASS");
+ return ERROR_FAIL;
+ }
- /* get arg as a string. */
- cp = Jim_GetString(args[i], NULL);
- /* is it the magic? */
- if (strcmp("-endstate", cp) == 0) {
- /* 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_SetResultFormatted(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;
- }
+ tap_state_t endstate = TAP_IDLE;
+ if (CMD_ARGC > 3 && !strcmp("-endstate", CMD_ARGV[CMD_ARGC - 2])) {
+ const char *state_name = CMD_ARGV[CMD_ARGC - 1];
+ endstate = tap_state_by_name(state_name);
+ if (endstate < 0) {
+ command_print(CMD, "endstate: %s invalid", state_name);
+ return ERROR_COMMAND_ARGUMENT_INVALID;
}
- /* Still an error? */
- if (e != JIM_OK)
- return e; /* too bad */
- } /* validate args */
+ if (!scan_is_safe(endstate))
+ LOG_WARNING("drscan with unsafe endstate \"%s\"", state_name);
- assert(e == JIM_OK);
-
- tap = jtag_tap_by_jim_obj(interp, args[1]);
- if (!tap)
- return JIM_ERR;
-
- num_fields = (argc-2)/2;
- if (num_fields <= 0) {
- Jim_SetResultString(interp, "drscan: no scan fields supplied", -1);
- return JIM_ERR;
+ CMD_ARGC -= 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].num_bits = bits;
- void *t = malloc(DIV_ROUND_UP(bits, 8));
- fields[field_count].out_value = t;
- str_to_buf(str, len, t, bits, 0);
- fields[field_count].in_value = t;
- field_count++;
+ unsigned int num_fields = (CMD_ARGC - 1) / 2;
+ struct scan_field *fields = calloc(num_fields, sizeof(struct scan_field));
+ if (!fields) {
+ LOG_ERROR("Out of memory");
+ return ERROR_FAIL;
}
+ int retval = CALL_COMMAND_HANDLER(handle_jtag_command_drscan_fields, fields);
+ if (retval != ERROR_OK)
+ goto fail;
+
jtag_add_dr_scan(tap, num_fields, fields, endstate);
retval = jtag_execute_queue();
if (retval != ERROR_OK) {
- Jim_SetResultString(interp, "drscan: jtag execute failed", -1);
-
- for (i = 0; i < field_count; i++)
- free(fields[i].in_value);
- free(fields);
-
- return JIM_ERR;
+ command_print(CMD, "drscan: jtag execute failed");
+ goto fail;
}
- 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_hex_str(fields[field_count].in_value, bits);
- free(fields[field_count].in_value);
-
- Jim_ListAppendElement(interp, list, Jim_NewStringObj(interp, str, strlen(str)));
+ for (unsigned int i = 0; i < num_fields; i++) {
+ char *str = buf_to_hex_str(fields[i].in_value, fields[i].num_bits);
+ command_print(CMD, "%s", str);
free(str);
- field_count++;
}
- Jim_SetResult(interp, list);
-
+fail:
+ for (unsigned int i = 0; i < num_fields; i++)
+ free(fields[i].in_value);
free(fields);
- return JIM_OK;
+ return retval;
}
-
-static int jim_command_pathmove(Jim_Interp *interp, int argc, Jim_Obj * const *args)
+COMMAND_HANDLER(handle_jtag_command_pathmove)
{
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;
- }
+ if (CMD_ARGC < 1 || CMD_ARGC > ARRAY_SIZE(states))
+ return ERROR_COMMAND_SYNTAX_ERROR;
- 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);
+ for (unsigned int i = 0; i < CMD_ARGC; i++) {
+ states[i] = tap_state_by_name(CMD_ARGV[i]);
if (states[i] < 0) {
- /* update the error message */
- Jim_SetResultFormatted(interp, "endstate: %s invalid", cp);
- return JIM_ERR;
+ command_print(CMD, "endstate: %s invalid", CMD_ARGV[i]);
+ return ERROR_COMMAND_ARGUMENT_INVALID;
}
}
- if ((jtag_add_statemove(states[0]) != ERROR_OK) || (jtag_execute_queue() != ERROR_OK)) {
- Jim_SetResultString(interp, "pathmove: jtag execute failed", -1);
- return JIM_ERR;
+ int retval = jtag_add_statemove(states[0]);
+ if (retval == ERROR_OK)
+ retval = jtag_execute_queue();
+ if (retval != ERROR_OK) {
+ command_print(CMD, "pathmove: jtag execute failed");
+ return retval;
}
- jtag_add_pathmove(argc - 2, states + 1);
-
- if (jtag_execute_queue() != ERROR_OK) {
- Jim_SetResultString(interp, "pathmove: failed", -1);
- return JIM_ERR;
+ jtag_add_pathmove(CMD_ARGC - 1, states + 1);
+ retval = jtag_execute_queue();
+ if (retval != ERROR_OK) {
+ command_print(CMD, "pathmove: failed");
+ return retval;
}
- return JIM_OK;
+ return ERROR_OK;
}
-
-static int jim_command_flush_count(Jim_Interp *interp, int argc, Jim_Obj * const *args)
+COMMAND_HANDLER(handle_jtag_flush_count)
{
- Jim_SetResult(interp, Jim_NewIntObj(interp, jtag_get_flush_queue_count()));
+ if (CMD_ARGC != 0)
+ return ERROR_COMMAND_SYNTAX_ERROR;
- return JIM_OK;
+ int count = jtag_get_flush_queue_count();
+ command_print_sameline(CMD, "%d", count);
+
+ return ERROR_OK;
}
/* REVISIT Just what about these should "move" ... ?
{
.name = "drscan",
.mode = COMMAND_EXEC,
- .jim_handler = jim_command_drscan,
+ .handler = handle_jtag_command_drscan,
.help = "Execute Data Register (DR) scan for one TAP. "
"Other TAPs must be in BYPASS mode.",
- .usage = "tap_name [num_bits value]* ['-endstate' state_name]",
+ .usage = "tap_name (num_bits value)+ ['-endstate' state_name]",
},
{
.name = "flush_count",
.mode = COMMAND_EXEC,
- .jim_handler = jim_command_flush_count,
+ .handler = handle_jtag_flush_count,
.help = "Returns the number of times the JTAG queue "
"has been flushed.",
+ .usage = "",
},
{
.name = "pathmove",
.mode = COMMAND_EXEC,
- .jim_handler = jim_command_pathmove,
+ .handler = handle_jtag_command_pathmove,
.usage = "start_state state1 [state2 [state3 ...]]",
.help = "Move JTAG state machine from current state "
"(start_state) to state1, then state2, state3, etc.",
return JIM_OK;
}
-static int is_bad_irval(int ir_length, jim_wide w)
-{
- jim_wide v = 1;
-
- v <<= ir_length;
- v -= 1;
- v = ~v;
- return (w & v) != 0;
-}
-
-static int jim_newtap_expected_id(struct jim_nvp *n, struct jim_getopt_info *goi,
- struct jtag_tap *tap)
-{
- jim_wide w;
- int e = jim_getopt_wide(goi, &w);
- if (e != JIM_OK) {
- Jim_SetResultFormatted(goi->interp, "option: %s bad parameter", n->name);
- return e;
- }
-
- uint32_t *p = realloc(tap->expected_ids,
- (tap->expected_ids_cnt + 1) * sizeof(uint32_t));
- if (!p) {
- Jim_SetResultFormatted(goi->interp, "no memory");
- return JIM_ERR;
- }
-
- tap->expected_ids = p;
- tap->expected_ids[tap->expected_ids_cnt++] = w;
-
- return JIM_OK;
-}
-
#define NTAP_OPT_IRLEN 0
#define NTAP_OPT_IRMASK 1
#define NTAP_OPT_IRCAPTURE 2
#define NTAP_OPT_VERSION 6
#define NTAP_OPT_BYPASS 7
-static int jim_newtap_ir_param(struct jim_nvp *n, struct jim_getopt_info *goi,
- struct jtag_tap *tap)
-{
- jim_wide w;
- int e = jim_getopt_wide(goi, &w);
- if (e != JIM_OK) {
- Jim_SetResultFormatted(goi->interp,
- "option: %s bad parameter", n->name);
- return e;
- }
- switch (n->value) {
- case NTAP_OPT_IRLEN:
- if (w > (jim_wide) (8 * sizeof(tap->ir_capture_value))) {
- LOG_WARNING("%s: huge IR length %d",
- tap->dotted_name, (int) w);
- }
- tap->ir_length = w;
- break;
- case NTAP_OPT_IRMASK:
- if (is_bad_irval(tap->ir_length, w)) {
- LOG_ERROR("%s: IR mask %x too big",
- tap->dotted_name,
- (int) w);
- return JIM_ERR;
- }
- if ((w & 3) != 3)
- LOG_WARNING("%s: nonstandard IR mask", tap->dotted_name);
- tap->ir_capture_mask = w;
- break;
- case NTAP_OPT_IRCAPTURE:
- if (is_bad_irval(tap->ir_length, w)) {
- LOG_ERROR("%s: IR capture %x too big",
- tap->dotted_name, (int) w);
- return JIM_ERR;
- }
- if ((w & 3) != 1)
- LOG_WARNING("%s: nonstandard IR value",
- tap->dotted_name);
- tap->ir_capture_value = w;
- break;
- default:
- return JIM_ERR;
- }
- return JIM_OK;
-}
+static const struct nvp jtag_newtap_opts[] = {
+ { .name = "-irlen", .value = NTAP_OPT_IRLEN },
+ { .name = "-irmask", .value = NTAP_OPT_IRMASK },
+ { .name = "-ircapture", .value = NTAP_OPT_IRCAPTURE },
+ { .name = "-enable", .value = NTAP_OPT_ENABLED },
+ { .name = "-disable", .value = NTAP_OPT_DISABLED },
+ { .name = "-expected-id", .value = NTAP_OPT_EXPECTED_ID },
+ { .name = "-ignore-version", .value = NTAP_OPT_VERSION },
+ { .name = "-ignore-bypass", .value = NTAP_OPT_BYPASS },
+ { .name = NULL, .value = -1 },
+};
-static int jim_newtap_cmd(struct jim_getopt_info *goi)
+static COMMAND_HELPER(handle_jtag_newtap_args, struct jtag_tap *tap)
{
- struct jtag_tap *tap;
- int x;
- int e;
- struct jim_nvp *n;
- char *cp;
- const struct jim_nvp opts[] = {
- { .name = "-irlen", .value = NTAP_OPT_IRLEN },
- { .name = "-irmask", .value = NTAP_OPT_IRMASK },
- { .name = "-ircapture", .value = NTAP_OPT_IRCAPTURE },
- { .name = "-enable", .value = NTAP_OPT_ENABLED },
- { .name = "-disable", .value = NTAP_OPT_DISABLED },
- { .name = "-expected-id", .value = NTAP_OPT_EXPECTED_ID },
- { .name = "-ignore-version", .value = NTAP_OPT_VERSION },
- { .name = "-ignore-bypass", .value = NTAP_OPT_BYPASS },
- { .name = NULL, .value = -1 },
- };
-
- tap = calloc(1, sizeof(struct jtag_tap));
- if (!tap) {
- Jim_SetResultFormatted(goi->interp, "no memory");
- return JIM_ERR;
- }
+ /* we expect CHIP + TAP + OPTIONS */
+ if (CMD_ARGC < 2)
+ return ERROR_COMMAND_SYNTAX_ERROR;
- /*
- * we expect CHIP + TAP + OPTIONS
- * */
- if (goi->argc < 3) {
- Jim_SetResultFormatted(goi->interp, "Missing CHIP TAP OPTIONS ....");
- free(tap);
- return JIM_ERR;
+ tap->chip = strdup(CMD_ARGV[0]);
+ tap->tapname = strdup(CMD_ARGV[1]);
+ tap->dotted_name = alloc_printf("%s.%s", CMD_ARGV[0], CMD_ARGV[1]);
+ if (!tap->chip || !tap->tapname || !tap->dotted_name) {
+ LOG_ERROR("Out of memory");
+ return ERROR_FAIL;
}
-
- const char *tmp;
- jim_getopt_string(goi, &tmp, NULL);
- tap->chip = strdup(tmp);
-
- jim_getopt_string(goi, &tmp, NULL);
- tap->tapname = strdup(tmp);
-
- /* name + dot + name + null */
- x = strlen(tap->chip) + 1 + strlen(tap->tapname) + 1;
- cp = malloc(x);
- sprintf(cp, "%s.%s", tap->chip, tap->tapname);
- tap->dotted_name = cp;
+ CMD_ARGC -= 2;
+ CMD_ARGV += 2;
LOG_DEBUG("Creating New Tap, Chip: %s, Tap: %s, Dotted: %s, %d params",
- tap->chip, tap->tapname, tap->dotted_name, goi->argc);
-
- if (!transport_is_jtag()) {
- /* SWD doesn't require any JTAG tap parameters */
- tap->enabled = true;
- jtag_tap_init(tap);
- return JIM_OK;
- }
+ tap->chip, tap->tapname, tap->dotted_name, CMD_ARGC);
- /* IEEE specifies that the two LSBs of an IR scan are 01, so make
+ /*
+ * IEEE specifies that the two LSBs of an IR scan are 01, so make
* that the default. The "-ircapture" and "-irmask" options are only
* needed to cope with nonstandard TAPs, or to specify more bits.
*/
tap->ir_capture_mask = 0x03;
tap->ir_capture_value = 0x01;
- while (goi->argc) {
- e = jim_getopt_nvp(goi, opts, &n);
- if (e != JIM_OK) {
- jim_getopt_nvp_unknown(goi, opts, 0);
- free(cp);
- free(tap);
- return e;
- }
- LOG_DEBUG("Processing option: %s", n->name);
+ while (CMD_ARGC) {
+ const struct nvp *n = nvp_name2value(jtag_newtap_opts, CMD_ARGV[0]);
+ CMD_ARGC--;
+ CMD_ARGV++;
switch (n->value) {
- case NTAP_OPT_ENABLED:
- tap->disabled_after_reset = false;
- break;
- case NTAP_OPT_DISABLED:
- tap->disabled_after_reset = true;
- break;
- case NTAP_OPT_EXPECTED_ID:
- e = jim_newtap_expected_id(n, goi, tap);
- if (e != JIM_OK) {
- free(cp);
- free(tap);
- return e;
- }
- break;
- case NTAP_OPT_IRLEN:
- case NTAP_OPT_IRMASK:
- case NTAP_OPT_IRCAPTURE:
- e = jim_newtap_ir_param(n, goi, tap);
- if (e != JIM_OK) {
- free(cp);
- free(tap);
- return e;
- }
- break;
- case NTAP_OPT_VERSION:
- tap->ignore_version = true;
- break;
- case NTAP_OPT_BYPASS:
- tap->ignore_bypass = true;
- break;
- } /* switch (n->value) */
- } /* while (goi->argc) */
+ case NTAP_OPT_ENABLED:
+ tap->disabled_after_reset = false;
+ break;
+
+ case NTAP_OPT_DISABLED:
+ tap->disabled_after_reset = true;
+ break;
+
+ case NTAP_OPT_EXPECTED_ID:
+ if (!CMD_ARGC)
+ return ERROR_COMMAND_ARGUMENT_INVALID;
+
+ tap->expected_ids = realloc(tap->expected_ids,
+ (tap->expected_ids_cnt + 1) * sizeof(uint32_t));
+ if (!tap->expected_ids) {
+ LOG_ERROR("Out of memory");
+ return ERROR_FAIL;
+ }
+
+ uint32_t id;
+ COMMAND_PARSE_NUMBER(u32, CMD_ARGV[0], id);
+ CMD_ARGC--;
+ CMD_ARGV++;
+ tap->expected_ids[tap->expected_ids_cnt++] = id;
+
+ break;
+
+ case NTAP_OPT_IRLEN:
+ if (!CMD_ARGC)
+ return ERROR_COMMAND_ARGUMENT_INVALID;
+
+ COMMAND_PARSE_NUMBER(int, CMD_ARGV[0], tap->ir_length);
+ CMD_ARGC--;
+ CMD_ARGV++;
+ if (tap->ir_length > (int)(8 * sizeof(tap->ir_capture_value)))
+ LOG_WARNING("%s: huge IR length %d", tap->dotted_name, tap->ir_length);
+ break;
+
+ case NTAP_OPT_IRMASK:
+ if (!CMD_ARGC)
+ return ERROR_COMMAND_ARGUMENT_INVALID;
+
+ COMMAND_PARSE_NUMBER(u32, CMD_ARGV[0], tap->ir_capture_mask);
+ CMD_ARGC--;
+ CMD_ARGV++;
+ if ((tap->ir_capture_mask & 3) != 3)
+ LOG_WARNING("%s: nonstandard IR mask", tap->dotted_name);
+ break;
+
+ case NTAP_OPT_IRCAPTURE:
+ if (!CMD_ARGC)
+ return ERROR_COMMAND_ARGUMENT_INVALID;
+
+ COMMAND_PARSE_NUMBER(u32, CMD_ARGV[0], tap->ir_capture_value);
+ CMD_ARGC--;
+ CMD_ARGV++;
+ if ((tap->ir_capture_value & 3) != 1)
+ LOG_WARNING("%s: nonstandard IR value", tap->dotted_name);
+ break;
+
+ case NTAP_OPT_VERSION:
+ tap->ignore_version = true;
+ break;
+
+ case NTAP_OPT_BYPASS:
+ tap->ignore_bypass = true;
+ break;
+
+ default:
+ nvp_unknown_command_print(CMD, jtag_newtap_opts, NULL, CMD_ARGV[-1]);
+ return ERROR_COMMAND_ARGUMENT_INVALID;
+ }
+ }
/* default is enabled-after-reset */
tap->enabled = !tap->disabled_after_reset;
- /* Did all the required option bits get cleared? */
- if (tap->ir_length != 0) {
- jtag_tap_init(tap);
- return JIM_OK;
+ if (transport_is_jtag() && tap->ir_length == 0) {
+ command_print(CMD, "newtap: %s missing IR length", tap->dotted_name);
+ return ERROR_COMMAND_ARGUMENT_INVALID;
}
- Jim_SetResultFormatted(goi->interp,
- "newtap: %s missing IR length",
- tap->dotted_name);
- jtag_tap_free(tap);
- return JIM_ERR;
+ return ERROR_OK;
+}
+
+__COMMAND_HANDLER(handle_jtag_newtap)
+{
+ struct jtag_tap *tap = calloc(1, sizeof(struct jtag_tap));
+ if (!tap) {
+ LOG_ERROR("Out of memory");
+ return ERROR_FAIL;
+ }
+
+ int retval = CALL_COMMAND_HANDLER(handle_jtag_newtap_args, tap);
+ if (retval != ERROR_OK) {
+ free(tap->chip);
+ free(tap->tapname);
+ free(tap->dotted_name);
+ free(tap->expected_ids);
+ free(tap);
+ return retval;
+ }
+
+ jtag_tap_init(tap);
+ return ERROR_OK;
}
static void jtag_tap_handle_event(struct jtag_tap *tap, enum jtag_event e)
}
}
-static int jim_jtag_arp_init(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
+COMMAND_HANDLER(handle_jtag_arp_init)
{
- struct jim_getopt_info 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 = current_command_context(interp);
- int e = jtag_init_inner(context);
- if (e != ERROR_OK) {
- Jim_Obj *obj = Jim_NewIntObj(goi.interp, e);
- Jim_SetResultFormatted(goi.interp, "error: %#s", obj);
- return JIM_ERR;
- }
- return JIM_OK;
+ if (CMD_ARGC != 0)
+ return ERROR_COMMAND_SYNTAX_ERROR;
+
+ return jtag_init_inner(CMD_CTX);
}
-static int jim_jtag_arp_init_reset(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
+COMMAND_HANDLER(handle_jtag_arp_init_reset)
{
- int e = ERROR_OK;
- struct jim_getopt_info 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 = current_command_context(interp);
+ if (CMD_ARGC != 0)
+ return ERROR_COMMAND_SYNTAX_ERROR;
+
if (transport_is_jtag())
- e = jtag_init_reset(context);
- else if (transport_is_swd())
- e = swd_init_reset(context);
+ return jtag_init_reset(CMD_CTX);
- if (e != ERROR_OK) {
- Jim_Obj *obj = Jim_NewIntObj(goi.interp, e);
- Jim_SetResultFormatted(goi.interp, "error: %#s", obj);
- return JIM_ERR;
- }
- return JIM_OK;
-}
+ if (transport_is_swd())
+ return swd_init_reset(CMD_CTX);
-int jim_jtag_newtap(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
-{
- struct jim_getopt_info goi;
- jim_getopt_setup(&goi, interp, argc-1, argv + 1);
- return jim_newtap_cmd(&goi);
+ return ERROR_OK;
}
static bool jtag_tap_enable(struct jtag_tap *t)
{
if (t->enabled)
- return false;
+ return true;
jtag_tap_handle_event(t, JTAG_TAP_EVENT_ENABLE);
if (!t->enabled)
return false;
static bool jtag_tap_disable(struct jtag_tap *t)
{
if (!t->enabled)
- return false;
+ return true;
jtag_tap_handle_event(t, JTAG_TAP_EVENT_DISABLE);
if (t->enabled)
return false;
return true;
}
-int jim_jtag_tap_enabler(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
+__COMMAND_HANDLER(handle_jtag_tap_enabler)
{
- struct command *c = jim_to_command(interp);
- const char *cmd_name = c->name;
- struct jim_getopt_info goi;
- jim_getopt_setup(&goi, interp, argc-1, argv + 1);
- if (goi.argc != 1) {
- Jim_SetResultFormatted(goi.interp, "usage: %s <name>", cmd_name);
- return JIM_ERR;
- }
-
- struct jtag_tap *t;
+ if (CMD_ARGC != 1)
+ return ERROR_COMMAND_SYNTAX_ERROR;
- t = jtag_tap_by_jim_obj(goi.interp, goi.argv[0]);
- if (!t)
- return JIM_ERR;
+ struct jtag_tap *t = jtag_tap_by_string(CMD_ARGV[0]);
+ if (!t) {
+ command_print(CMD, "Tap '%s' could not be found", CMD_ARGV[0]);
+ return ERROR_COMMAND_ARGUMENT_INVALID;
+ }
- if (strcasecmp(cmd_name, "tapisenabled") == 0) {
+ if (strcmp(CMD_NAME, "tapisenabled") == 0) {
/* do nothing, just return the value */
- } else if (strcasecmp(cmd_name, "tapenable") == 0) {
+ } else if (strcmp(CMD_NAME, "tapenable") == 0) {
if (!jtag_tap_enable(t)) {
- LOG_WARNING("failed to enable tap %s", t->dotted_name);
- return JIM_ERR;
+ command_print(CMD, "failed to enable tap %s", t->dotted_name);
+ return ERROR_FAIL;
}
- } else if (strcasecmp(cmd_name, "tapdisable") == 0) {
+ } else if (strcmp(CMD_NAME, "tapdisable") == 0) {
if (!jtag_tap_disable(t)) {
- LOG_WARNING("failed to disable tap %s", t->dotted_name);
- return JIM_ERR;
+ command_print(CMD, "failed to disable tap %s", t->dotted_name);
+ return ERROR_FAIL;
}
} else {
- LOG_ERROR("command '%s' unknown", cmd_name);
- return JIM_ERR;
+ command_print(CMD, "command '%s' unknown", CMD_NAME);
+ return ERROR_FAIL;
}
- bool e = t->enabled;
- Jim_SetResult(goi.interp, Jim_NewIntObj(goi.interp, e));
- return JIM_OK;
+
+ command_print(CMD, "%d", t->enabled ? 1 : 0);
+ return ERROR_OK;
}
int jim_jtag_configure(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
return jtag_tap_configure_cmd(&goi, t);
}
-static int jim_jtag_names(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
+COMMAND_HANDLER(handle_jtag_names)
{
- struct jim_getopt_info 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;
+ if (CMD_ARGC != 0)
+ return ERROR_COMMAND_SYNTAX_ERROR;
- 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;
+ for (struct jtag_tap *tap = jtag_all_taps(); tap; tap = tap->next_tap)
+ command_print(CMD, "%s", tap->dotted_name);
+
+ return ERROR_OK;
}
COMMAND_HANDLER(handle_jtag_init_command)
{
.name = "arp_init",
.mode = COMMAND_ANY,
- .jim_handler = jim_jtag_arp_init,
+ .handler = handle_jtag_arp_init,
.help = "Validates JTAG scan chain against the list of "
"declared TAPs using just the four standard JTAG "
"signals.",
+ .usage = "",
},
{
.name = "arp_init-reset",
.mode = COMMAND_ANY,
- .jim_handler = jim_jtag_arp_init_reset,
+ .handler = handle_jtag_arp_init_reset,
.help = "Uses TRST and SRST to try resetting everything on "
- "the JTAG scan chain, then performs 'jtag arp_init'."
+ "the JTAG scan chain, then performs 'jtag arp_init'.",
+ .usage = "",
},
{
.name = "newtap",
.mode = COMMAND_CONFIG,
- .jim_handler = jim_jtag_newtap,
+ .handler = handle_jtag_newtap,
.help = "Create a new TAP instance named basename.tap_type, "
"and appends it to the scan chain.",
.usage = "basename tap_type '-irlen' count "
{
.name = "tapisenabled",
.mode = COMMAND_EXEC,
- .jim_handler = jim_jtag_tap_enabler,
+ .handler = handle_jtag_tap_enabler,
.help = "Returns a Tcl boolean (0/1) indicating whether "
"the TAP is enabled (1) or not (0).",
.usage = "tap_name",
{
.name = "tapenable",
.mode = COMMAND_EXEC,
- .jim_handler = jim_jtag_tap_enabler,
+ .handler = handle_jtag_tap_enabler,
.help = "Try to enable the specified TAP using the "
"'tap-enable' TAP event.",
.usage = "tap_name",
{
.name = "tapdisable",
.mode = COMMAND_EXEC,
- .jim_handler = jim_jtag_tap_enabler,
+ .handler = handle_jtag_tap_enabler,
.help = "Try to disable the specified TAP using the "
"'tap-disable' TAP event.",
.usage = "tap_name",
{
.name = "names",
.mode = COMMAND_ANY,
- .jim_handler = jim_jtag_names,
+ .handler = handle_jtag_names,
.help = "Returns list of all JTAG tap names.",
+ .usage = "",
},
{
.chain = jtag_command_handlers_to_move,
Code Review / openocd.git / blobdiff