2 * Copyright (C) 2009 by Simon Qian
3 * SimonQian@SimonQian.com
5 * This program is free software; you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License as published by
7 * the Free Software Foundation; either version 2 of the License, or
8 * (at your option) any later version.
10 * This program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU General Public License for more details.
15 * You should have received a copy of the GNU General Public License along
16 * with this program; if not, write to the Free Software Foundation, Inc.,
17 * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
21 /* The specification for SVF is available here:
22 * http://www.asset-intertech.com/support/svf.pdf
23 * Below, this document is refered to as the "SVF spec".
25 * The specification for XSVF is available here:
26 * http://www.xilinx.com/support/documentation/application_notes/xapp503.pdf
27 * Below, this document is refered to as the "XSVF spec".
34 #include <jtag/jtag.h>
36 #include <helper/time_support.h>
58 static const char *svf_command_name
[14] =
84 static const char *svf_trst_mode_name
[4] =
96 uint32_t num_of_moves
;
101 * These paths are from the SVF specification for the STATE command, to be
102 * used when the STATE command only includes the final state. The first
103 * element of the path is the "from" (current) state, and the last one is
104 * the "to" (target) state.
106 * All specified paths are the shortest ones in the JTAG spec, and are thus
107 * not (!!) exact matches for the paths used elsewhere in OpenOCD. Note
108 * that PAUSE-to-PAUSE transitions all go through UPDATE and then CAPTURE,
109 * which has specific effects on the various registers; they are not NOPs.
111 * Paths to RESET are disabled here. As elsewhere in OpenOCD, and in XSVF
112 * and many SVF implementations, we don't want to risk missing that state.
113 * To get to RESET, always we ignore the current state.
115 static const struct svf_statemove svf_statemoves
[] =
117 // from to num_of_moves, paths[8]
118 // {TAP_RESET, TAP_RESET, 1, {TAP_RESET}},
119 {TAP_RESET
, TAP_IDLE
, 2, {TAP_RESET
, TAP_IDLE
}},
120 {TAP_RESET
, TAP_DRPAUSE
, 6, {TAP_RESET
, TAP_IDLE
, TAP_DRSELECT
, TAP_DRCAPTURE
, TAP_DREXIT1
, TAP_DRPAUSE
}},
121 {TAP_RESET
, TAP_IRPAUSE
, 7, {TAP_RESET
, TAP_IDLE
, TAP_DRSELECT
, TAP_IRSELECT
, TAP_IRCAPTURE
, TAP_IREXIT1
, TAP_IRPAUSE
}},
123 // {TAP_IDLE, TAP_RESET, 4, {TAP_IDLE, TAP_DRSELECT, TAP_IRSELECT, TAP_RESET}},
124 {TAP_IDLE
, TAP_IDLE
, 1, {TAP_IDLE
}},
125 {TAP_IDLE
, TAP_DRPAUSE
, 5, {TAP_IDLE
, TAP_DRSELECT
, TAP_DRCAPTURE
, TAP_DREXIT1
, TAP_DRPAUSE
}},
126 {TAP_IDLE
, TAP_IRPAUSE
, 6, {TAP_IDLE
, TAP_DRSELECT
, TAP_IRSELECT
, TAP_IRCAPTURE
, TAP_IREXIT1
, TAP_IRPAUSE
}},
128 // {TAP_DRPAUSE, TAP_RESET, 6, {TAP_DRPAUSE, TAP_DREXIT2, TAP_DRUPDATE, TAP_DRSELECT, TAP_IRSELECT, TAP_RESET}},
129 {TAP_DRPAUSE
, TAP_IDLE
, 4, {TAP_DRPAUSE
, TAP_DREXIT2
, TAP_DRUPDATE
, TAP_IDLE
}},
130 {TAP_DRPAUSE
, TAP_DRPAUSE
, 7, {TAP_DRPAUSE
, TAP_DREXIT2
, TAP_DRUPDATE
, TAP_DRSELECT
, TAP_DRCAPTURE
, TAP_DREXIT1
, TAP_DRPAUSE
}},
131 {TAP_DRPAUSE
, TAP_IRPAUSE
, 8, {TAP_DRPAUSE
, TAP_DREXIT2
, TAP_DRUPDATE
, TAP_DRSELECT
, TAP_IRSELECT
, TAP_IRCAPTURE
, TAP_IREXIT1
, TAP_IRPAUSE
}},
133 // {TAP_IRPAUSE, TAP_RESET, 6, {TAP_IRPAUSE, TAP_IREXIT2, TAP_IRUPDATE, TAP_DRSELECT, TAP_IRSELECT, TAP_RESET}},
134 {TAP_IRPAUSE
, TAP_IDLE
, 4, {TAP_IRPAUSE
, TAP_IREXIT2
, TAP_IRUPDATE
, TAP_IDLE
}},
135 {TAP_IRPAUSE
, TAP_DRPAUSE
, 7, {TAP_IRPAUSE
, TAP_IREXIT2
, TAP_IRUPDATE
, TAP_DRSELECT
, TAP_DRCAPTURE
, TAP_DREXIT1
, TAP_DRPAUSE
}},
136 {TAP_IRPAUSE
, TAP_IRPAUSE
, 8, {TAP_IRPAUSE
, TAP_IREXIT2
, TAP_IRUPDATE
, TAP_DRSELECT
, TAP_IRSELECT
, TAP_IRCAPTURE
, TAP_IREXIT1
, TAP_IRPAUSE
}}
140 #define XXR_TDI (1 << 0)
141 #define XXR_TDO (1 << 1)
142 #define XXR_MASK (1 << 2)
143 #define XXR_SMASK (1 << 3)
157 tap_state_t ir_end_state
;
158 tap_state_t dr_end_state
;
159 tap_state_t runtest_run_state
;
160 tap_state_t runtest_end_state
;
161 trst_mode_t trst_mode
;
163 struct svf_xxr_para hir_para
;
164 struct svf_xxr_para hdr_para
;
165 struct svf_xxr_para tir_para
;
166 struct svf_xxr_para tdr_para
;
167 struct svf_xxr_para sir_para
;
168 struct svf_xxr_para sdr_para
;
171 static struct svf_para svf_para
;
172 static const struct svf_para svf_para_init
=
174 // frequency, ir_end_state, dr_end_state, runtest_run_state, runtest_end_state, trst_mode
175 0, TAP_IDLE
, TAP_IDLE
, TAP_IDLE
, TAP_IDLE
, TRST_Z
,
177 // {len, data_mask, tdi, tdo, mask, smask},
178 {0, 0, NULL
, NULL
, NULL
, NULL
},
180 // {len, data_mask, tdi, tdo, mask, smask},
181 {0, 0, NULL
, NULL
, NULL
, NULL
},
183 // {len, data_mask, tdi, tdo, mask, smask},
184 {0, 0, NULL
, NULL
, NULL
, NULL
},
186 // {len, data_mask, tdi, tdo, mask, smask},
187 {0, 0, NULL
, NULL
, NULL
, NULL
},
189 // {len, data_mask, tdi, tdo, mask, smask},
190 {0, 0, NULL
, NULL
, NULL
, NULL
},
192 // {len, data_mask, tdi, tdo, mask, smask},
193 {0, 0, NULL
, NULL
, NULL
, NULL
},
196 struct svf_check_tdo_para
198 int line_num
; // used to record line number of the check operation
199 // so more information could be printed
200 int enabled
; // check is enabled or not
201 int buffer_offset
; // buffer_offset to buffers
202 int bit_len
; // bit length to check
205 #define SVF_CHECK_TDO_PARA_SIZE 1024
206 static struct svf_check_tdo_para
*svf_check_tdo_para
= NULL
;
207 static int svf_check_tdo_para_index
= 0;
209 static int svf_read_command_from_file(FILE * fd
);
210 static int svf_check_tdo(void);
211 static int svf_add_check_para(uint8_t enabled
, int buffer_offset
, int bit_len
);
212 static int svf_run_command(struct command_context
*cmd_ctx
, char *cmd_str
);
214 static FILE * svf_fd
= NULL
;
215 static char * svf_read_line
= NULL
;
216 static size_t svf_read_line_size
= 0;
217 static char *svf_command_buffer
= NULL
;
218 static size_t svf_command_buffer_size
= 0;
219 static int svf_line_number
= 1;
220 static int svf_getline (char **lineptr
, size_t *n
, FILE *stream
);
222 #define SVF_MAX_BUFFER_SIZE_TO_COMMIT (1024 * 1024)
223 static uint8_t *svf_tdi_buffer
= NULL
, *svf_tdo_buffer
= NULL
, *svf_mask_buffer
= NULL
;
224 static int svf_buffer_index
= 0, svf_buffer_size
= 0;
225 static int svf_quiet
= 0;
226 static int svf_nil
= 0;
228 // Targetting particular tap
229 static int svf_tap_is_specified
= 0;
230 static int svf_set_padding(struct svf_xxr_para
*para
, int len
, unsigned char tdi
);
232 // Progress Indicator
233 static int svf_progress_enabled
= 0;
234 static long svf_total_lines
= 0;
235 static int svf_percentage
= 0;
236 static int svf_last_printed_percentage
= -1;
238 static void svf_free_xxd_para(struct svf_xxr_para
*para
)
242 if (para
->tdi
!= NULL
)
247 if (para
->tdo
!= NULL
)
252 if (para
->mask
!= NULL
)
257 if (para
->smask
!= NULL
)
265 static unsigned svf_get_mask_u32(int bitlen
)
273 else if (bitlen
>= 32)
275 bitmask
= 0xFFFFFFFF;
279 bitmask
= (1 << bitlen
) - 1;
285 int svf_add_statemove(tap_state_t state_to
)
287 tap_state_t state_from
= cmd_queue_cur_state
;
290 /* when resetting, be paranoid and ignore current state */
291 if (state_to
== TAP_RESET
) {
299 for (index_var
= 0; index_var
< ARRAY_SIZE(svf_statemoves
); index_var
++)
301 if ((svf_statemoves
[index_var
].from
== state_from
)
302 && (svf_statemoves
[index_var
].to
== state_to
))
308 /* recorded path includes current state ... avoid extra TCKs! */
309 if (svf_statemoves
[index_var
].num_of_moves
> 1)
310 jtag_add_pathmove(svf_statemoves
[index_var
].num_of_moves
- 1,
311 svf_statemoves
[index_var
].paths
+ 1);
313 jtag_add_pathmove(svf_statemoves
[index_var
].num_of_moves
,
314 svf_statemoves
[index_var
].paths
);
318 LOG_ERROR("SVF: can not move to %s", tap_state_name(state_to
));
322 COMMAND_HANDLER(handle_svf_command
)
324 #define SVF_MIN_NUM_OF_OPTIONS 1
325 #define SVF_MAX_NUM_OF_OPTIONS 5
328 long long time_measure_ms
;
329 int time_measure_s
, time_measure_m
;
331 /* use NULL to indicate a "plain" svf file which accounts for
332 any additional devices in the scan chain, otherwise the device
333 that should be affected
335 struct jtag_tap
*tap
= NULL
;
337 if ((CMD_ARGC
< SVF_MIN_NUM_OF_OPTIONS
) || (CMD_ARGC
> SVF_MAX_NUM_OF_OPTIONS
))
339 return ERROR_COMMAND_SYNTAX_ERROR
;
342 // parse command line
345 for (unsigned int i
= 0; i
< CMD_ARGC
; i
++)
347 if (strcmp(CMD_ARGV
[i
], "-tap") == 0)
349 tap
= jtag_tap_by_string(CMD_ARGV
[i
+1]);
352 command_print(CMD_CTX
, "Tap: %s unknown", CMD_ARGV
[i
+1]);
357 else if ((strcmp(CMD_ARGV
[i
], "quiet") == 0) || (strcmp(CMD_ARGV
[i
], "-quiet") == 0))
361 else if ((strcmp(CMD_ARGV
[i
], "nil") == 0) || (strcmp(CMD_ARGV
[i
], "-nil") == 0))
365 else if ((strcmp(CMD_ARGV
[i
], "progress") == 0) || (strcmp(CMD_ARGV
[i
], "-progress") == 0))
367 svf_progress_enabled
= 1;
369 else if ((svf_fd
= fopen(CMD_ARGV
[i
], "r")) == NULL
)
372 command_print(CMD_CTX
, "open(\"%s\"): %s", CMD_ARGV
[i
], strerror(err
));
373 // no need to free anything now
374 return ERROR_COMMAND_SYNTAX_ERROR
;
378 LOG_USER("svf processing file: \"%s\"", CMD_ARGV
[i
]);
384 return ERROR_COMMAND_SYNTAX_ERROR
;
388 time_measure_ms
= timeval_ms();
392 svf_command_buffer_size
= 0;
394 svf_check_tdo_para_index
= 0;
395 svf_check_tdo_para
= malloc(sizeof(struct svf_check_tdo_para
) * SVF_CHECK_TDO_PARA_SIZE
);
396 if (NULL
== svf_check_tdo_para
)
398 LOG_ERROR("not enough memory");
403 svf_buffer_index
= 0;
404 // double the buffer size
405 // in case current command cannot be committed, and next command is a bit scan command
406 // here is 32K bits for this big scan command, it should be enough
407 // buffer will be reallocated if buffer size is not enough
408 svf_tdi_buffer
= (uint8_t *)malloc(2 * SVF_MAX_BUFFER_SIZE_TO_COMMIT
);
409 if (NULL
== svf_tdi_buffer
)
411 LOG_ERROR("not enough memory");
415 svf_tdo_buffer
= (uint8_t *)malloc(2 * SVF_MAX_BUFFER_SIZE_TO_COMMIT
);
416 if (NULL
== svf_tdo_buffer
)
418 LOG_ERROR("not enough memory");
422 svf_mask_buffer
= (uint8_t *)malloc(2 * SVF_MAX_BUFFER_SIZE_TO_COMMIT
);
423 if (NULL
== svf_mask_buffer
)
425 LOG_ERROR("not enough memory");
429 svf_buffer_size
= 2 * SVF_MAX_BUFFER_SIZE_TO_COMMIT
;
431 memcpy(&svf_para
, &svf_para_init
, sizeof(svf_para
));
441 /* Tap is specified, set header/trailer paddings */
442 int header_ir_len
= 0, header_dr_len
= 0, trailer_ir_len
= 0, trailer_dr_len
= 0;
443 struct jtag_tap
*check_tap
;
445 svf_tap_is_specified
= 1;
447 for (check_tap
= jtag_all_taps(); check_tap
; check_tap
= check_tap
->next_tap
) {
448 if (check_tap
->abs_chain_position
< tap
->abs_chain_position
)
451 header_ir_len
+= check_tap
->ir_length
;
454 else if (check_tap
->abs_chain_position
> tap
->abs_chain_position
)
457 trailer_ir_len
+= check_tap
->ir_length
;
463 if (ERROR_OK
!= svf_set_padding(&svf_para
.hdr_para
, header_dr_len
, 0))
465 LOG_ERROR("failed to set data header");
470 if (ERROR_OK
!= svf_set_padding(&svf_para
.hir_para
, header_ir_len
, 0xFF))
472 LOG_ERROR("failed to set instruction header");
477 if (ERROR_OK
!= svf_set_padding(&svf_para
.tdr_para
, trailer_dr_len
, 0))
479 LOG_ERROR("failed to set data trailer");
484 if (ERROR_OK
!= svf_set_padding(&svf_para
.tir_para
, trailer_ir_len
, 0xFF))
486 LOG_ERROR("failed to set instruction trailer");
492 if (svf_progress_enabled
)
494 // Count total lines in file.
495 while ( ! feof (svf_fd
) )
497 svf_getline (&svf_command_buffer
, &svf_command_buffer_size
, svf_fd
);
502 while (ERROR_OK
== svf_read_command_from_file(svf_fd
))
507 if (svf_progress_enabled
)
509 svf_percentage
= ((svf_line_number
* 20) / svf_total_lines
) * 5;
510 if (svf_last_printed_percentage
!= svf_percentage
)
512 LOG_USER_N("\r%d%% ", svf_percentage
);
513 svf_last_printed_percentage
= svf_percentage
;
519 if (svf_progress_enabled
)
521 svf_percentage
= ((svf_line_number
* 20) / svf_total_lines
) * 5;
522 LOG_USER_N("%3d%% %s", svf_percentage
, svf_read_line
);
526 LOG_USER_N("%s",svf_read_line
);
530 if (ERROR_OK
!= svf_run_command(CMD_CTX
, svf_command_buffer
))
532 LOG_ERROR("fail to run command at line %d", svf_line_number
);
539 if ((!svf_nil
) && (ERROR_OK
!= jtag_execute_queue()))
543 else if (ERROR_OK
!= svf_check_tdo())
549 time_measure_ms
= timeval_ms() - time_measure_ms
;
550 time_measure_s
= time_measure_ms
/ 1000;
551 time_measure_ms
%= 1000;
552 time_measure_m
= time_measure_s
/ 60;
553 time_measure_s
%= 60;
554 if (time_measure_ms
< 1000)
556 command_print(CMD_CTX
, "\r\nTime used: %dm%ds%lldms ", time_measure_m
, time_measure_s
, time_measure_ms
);
565 if (svf_command_buffer
)
567 free(svf_command_buffer
);
568 svf_command_buffer
= NULL
;
569 svf_command_buffer_size
= 0;
571 if (svf_check_tdo_para
)
573 free(svf_check_tdo_para
);
574 svf_check_tdo_para
= NULL
;
575 svf_check_tdo_para_index
= 0;
579 free(svf_tdi_buffer
);
580 svf_tdi_buffer
= NULL
;
584 free(svf_tdo_buffer
);
585 svf_tdo_buffer
= NULL
;
589 free(svf_mask_buffer
);
590 svf_mask_buffer
= NULL
;
592 svf_buffer_index
= 0;
595 svf_free_xxd_para(&svf_para
.hdr_para
);
596 svf_free_xxd_para(&svf_para
.hir_para
);
597 svf_free_xxd_para(&svf_para
.tdr_para
);
598 svf_free_xxd_para(&svf_para
.tir_para
);
599 svf_free_xxd_para(&svf_para
.sdr_para
);
600 svf_free_xxd_para(&svf_para
.sir_para
);
604 command_print(CMD_CTX
, "svf file programmed successfully for %d commands", command_num
);
608 command_print(CMD_CTX
, "svf file programmed failed");
614 static int svf_getline (char **lineptr
, size_t *n
, FILE *stream
)
616 #define MIN_CHUNK 16 //Buffer is increased by this size each time as required
619 if (*lineptr
== NULL
)
622 *lineptr
= (char *)malloc (*n
);
629 (*lineptr
)[0] = fgetc(stream
);
630 while ((*lineptr
)[i
] != '\n')
632 (*lineptr
)[++i
] = fgetc(stream
);
641 *lineptr
= realloc(*lineptr
, *n
);
647 return sizeof(*lineptr
);
650 #define SVFP_CMD_INC_CNT 1024
651 static int svf_read_command_from_file(FILE * fd
)
656 int cmd_ok
= 0, slash
= 0;
658 if (svf_getline (&svf_read_line
, &svf_read_line_size
, svf_fd
) <= 0)
663 ch
= svf_read_line
[0];
664 while (!cmd_ok
&& (ch
!= 0))
670 if (svf_getline (&svf_read_line
, &svf_read_line_size
, svf_fd
) <= 0)
681 if (svf_getline (&svf_read_line
, &svf_read_line_size
, svf_fd
) <= 0)
695 if (svf_getline (&svf_read_line
, &svf_read_line_size
, svf_fd
) <= 0)
702 /* Don't save '\r' and '\n' if no data is parsed */
706 /* The parsing code currently expects a space
707 * before parentheses -- "TDI (123)". Also a
708 * space afterwards -- "TDI (123) TDO(456)".
709 * But such spaces are optional... instead of
710 * parser updates, cope with that by adding the
713 * Ensure there are 3 bytes available, for:
714 * - current character
716 * - terminating NUL ('\0')
718 if ((cmd_pos
+ 2) >= svf_command_buffer_size
)
720 svf_command_buffer
= realloc(svf_command_buffer
, (cmd_pos
+ 2));
721 if (svf_command_buffer
== NULL
)
723 LOG_ERROR("not enough memory");
728 /* insert a space before '(' */
730 svf_command_buffer
[cmd_pos
++] = ' ';
732 svf_command_buffer
[cmd_pos
++] = (char)toupper(ch
);
734 /* insert a space after ')' */
736 svf_command_buffer
[cmd_pos
++] = ' ';
739 ch
= svf_read_line
[++i
];
744 svf_command_buffer
[cmd_pos
] = '\0';
753 static int svf_parse_cmd_string(char *str
, int len
, char **argus
, int *num_of_argu
)
755 int pos
= 0, num
= 0, space_found
= 1, in_bracket
= 0;
763 LOG_ERROR("fail to parse svf command");
773 if (!in_bracket
&& isspace((int) str
[pos
]))
778 else if (space_found
)
780 argus
[num
++] = &str
[pos
];
793 bool svf_tap_state_is_stable(tap_state_t state
)
795 return (TAP_RESET
== state
) || (TAP_IDLE
== state
)
796 || (TAP_DRPAUSE
== state
) || (TAP_IRPAUSE
== state
);
799 static int svf_find_string_in_array(char *str
, char **strs
, int num_of_element
)
803 for (i
= 0; i
< num_of_element
; i
++)
805 if (!strcmp(str
, strs
[i
]))
813 static int svf_adjust_array_length(uint8_t **arr
, int orig_bit_len
, int new_bit_len
)
815 int new_byte_len
= (new_bit_len
+ 7) >> 3;
817 if ((NULL
== *arr
) || (((orig_bit_len
+ 7) >> 3) < ((new_bit_len
+ 7) >> 3)))
824 *arr
= (uint8_t*)malloc(new_byte_len
);
827 LOG_ERROR("not enough memory");
830 memset(*arr
, 0, new_byte_len
);
835 static int svf_set_padding(struct svf_xxr_para
*para
, int len
, unsigned char tdi
)
837 int error
= ERROR_OK
;
838 error
|= svf_adjust_array_length(¶
->tdi
, para
->len
, len
);
839 memset(para
->tdi
, tdi
, (len
+ 7) >> 3);
840 error
|= svf_adjust_array_length(¶
->tdo
, para
->len
, len
);
841 error
|= svf_adjust_array_length(¶
->mask
, para
->len
, len
);
843 para
->data_mask
= XXR_TDI
;
848 static int svf_copy_hexstring_to_binary(char *str
, uint8_t **bin
, int orig_bit_len
, int bit_len
)
850 int i
, str_len
= strlen(str
), str_hbyte_len
= (bit_len
+ 3) >> 2;
853 if (ERROR_OK
!= svf_adjust_array_length(bin
, orig_bit_len
, bit_len
))
855 LOG_ERROR("fail to adjust length of array");
859 /* fill from LSB (end of str) to MSB (beginning of str) */
860 for (i
= 0; i
< str_hbyte_len
; i
++)
867 /* Skip whitespace. The SVF specification (rev E) is
868 * deficient in terms of basic lexical issues like
869 * where whitespace is allowed. Long bitstrings may
870 * require line ends for correctness, since there is
871 * a hard limit on line length.
875 if ((ch
>= '0') && (ch
<= '9'))
880 else if ((ch
>= 'A') && (ch
<= 'F'))
887 LOG_ERROR("invalid hex string");
899 (*bin
)[i
/ 2] |= ch
<< 4;
909 /* consume optional leading '0' MSBs or whitespace */
910 while (str_len
> 0 && ((str
[str_len
- 1] == '0')
911 || isspace((int) str
[str_len
- 1])))
914 /* check validity: we must have consumed everything */
915 if (str_len
> 0 || (ch
& ~((2 << ((bit_len
- 1) % 4)) - 1)) != 0)
917 LOG_ERROR("value execeeds length");
924 static int svf_check_tdo(void)
926 int i
, len
, index_var
;
928 for (i
= 0; i
< svf_check_tdo_para_index
; i
++)
930 index_var
= svf_check_tdo_para
[i
].buffer_offset
;
931 len
= svf_check_tdo_para
[i
].bit_len
;
932 if ((svf_check_tdo_para
[i
].enabled
)
933 && buf_cmp_mask(&svf_tdi_buffer
[index_var
], &svf_tdo_buffer
[index_var
], &svf_mask_buffer
[index_var
], len
))
936 unsigned received
, expected
, tapmask
;
937 bitmask
= svf_get_mask_u32(svf_check_tdo_para
[i
].bit_len
);
939 memcpy(&received
, svf_tdi_buffer
+ index_var
, sizeof(unsigned));
940 memcpy(&expected
, svf_tdo_buffer
+ index_var
, sizeof(unsigned));
941 memcpy(&tapmask
, svf_mask_buffer
+ index_var
, sizeof(unsigned));
942 LOG_ERROR("tdo check error at line %d",
943 svf_check_tdo_para
[i
].line_num
);
944 LOG_ERROR("read = 0x%X, want = 0x%X, mask = 0x%X",
951 svf_check_tdo_para_index
= 0;
956 static int svf_add_check_para(uint8_t enabled
, int buffer_offset
, int bit_len
)
958 if (svf_check_tdo_para_index
>= SVF_CHECK_TDO_PARA_SIZE
)
960 LOG_ERROR("toooooo many operation undone");
964 svf_check_tdo_para
[svf_check_tdo_para_index
].line_num
= svf_line_number
;
965 svf_check_tdo_para
[svf_check_tdo_para_index
].bit_len
= bit_len
;
966 svf_check_tdo_para
[svf_check_tdo_para_index
].enabled
= enabled
;
967 svf_check_tdo_para
[svf_check_tdo_para_index
].buffer_offset
= buffer_offset
;
968 svf_check_tdo_para_index
++;
973 static int svf_execute_tap(void)
975 if ((!svf_nil
) && (ERROR_OK
!= jtag_execute_queue()))
979 else if (ERROR_OK
!= svf_check_tdo())
984 svf_buffer_index
= 0;
989 static int svf_run_command(struct command_context
*cmd_ctx
, char *cmd_str
)
991 char *argus
[256], command
;
992 int num_of_argu
= 0, i
;
1001 struct svf_xxr_para
*xxr_para_tmp
;
1002 uint8_t **pbuffer_tmp
;
1003 struct scan_field field
;
1005 tap_state_t
*path
= NULL
, state
;
1006 // flag padding commands skipped due to -tap command
1007 int padding_command_skipped
= 0;
1009 if (ERROR_OK
!= svf_parse_cmd_string(cmd_str
, strlen(cmd_str
), argus
, &num_of_argu
))
1014 /* NOTE: we're a bit loose here, because we ignore case in
1015 * TAP state names (instead of insisting on uppercase).
1018 command
= svf_find_string_in_array(argus
[0],
1019 (char **)svf_command_name
, ARRAY_SIZE(svf_command_name
));
1024 if (num_of_argu
!= 2)
1026 LOG_ERROR("invalid parameter of %s", argus
[0]);
1030 i_tmp
= tap_state_by_name(argus
[1]);
1032 if (svf_tap_state_is_stable(i_tmp
))
1034 if (command
== ENDIR
)
1036 svf_para
.ir_end_state
= i_tmp
;
1037 LOG_DEBUG("\tIR end_state = %s",
1038 tap_state_name(i_tmp
));
1042 svf_para
.dr_end_state
= i_tmp
;
1043 LOG_DEBUG("\tDR end_state = %s",
1044 tap_state_name(i_tmp
));
1049 LOG_ERROR("%s: %s is not a stable state",
1050 argus
[0], argus
[1]);
1055 if ((num_of_argu
!= 1) && (num_of_argu
!= 3))
1057 LOG_ERROR("invalid parameter of %s", argus
[0]);
1060 if (1 == num_of_argu
)
1062 // TODO: set jtag speed to full speed
1063 svf_para
.frequency
= 0;
1067 if (strcmp(argus
[2], "HZ"))
1069 LOG_ERROR("HZ not found in FREQUENCY command");
1072 if (ERROR_OK
!= svf_execute_tap())
1076 svf_para
.frequency
= atof(argus
[1]);
1077 // TODO: set jtag speed to
1078 if (svf_para
.frequency
> 0)
1080 command_run_linef(cmd_ctx
, "adapter_khz %d", (int)svf_para
.frequency
/ 1000);
1081 LOG_DEBUG("\tfrequency = %f", svf_para
.frequency
);
1086 if (svf_tap_is_specified
)
1088 padding_command_skipped
= 1;
1091 xxr_para_tmp
= &svf_para
.hdr_para
;
1094 if (svf_tap_is_specified
)
1096 padding_command_skipped
= 1;
1099 xxr_para_tmp
= &svf_para
.hir_para
;
1102 if (svf_tap_is_specified
)
1104 padding_command_skipped
= 1;
1107 xxr_para_tmp
= &svf_para
.tdr_para
;
1110 if (svf_tap_is_specified
)
1112 padding_command_skipped
= 1;
1115 xxr_para_tmp
= &svf_para
.tir_para
;
1118 xxr_para_tmp
= &svf_para
.sdr_para
;
1121 xxr_para_tmp
= &svf_para
.sir_para
;
1124 // XXR length [TDI (tdi)] [TDO (tdo)][MASK (mask)] [SMASK (smask)]
1125 if ((num_of_argu
> 10) || (num_of_argu
% 2))
1127 LOG_ERROR("invalid parameter of %s", argus
[0]);
1130 i_tmp
= xxr_para_tmp
->len
;
1131 xxr_para_tmp
->len
= atoi(argus
[1]);
1132 LOG_DEBUG("\tlength = %d", xxr_para_tmp
->len
);
1133 xxr_para_tmp
->data_mask
= 0;
1134 for (i
= 2; i
< num_of_argu
; i
+= 2)
1136 if ((strlen(argus
[i
+ 1]) < 3) || (argus
[i
+ 1][0] != '(') || (argus
[i
+ 1][strlen(argus
[i
+ 1]) - 1] != ')'))
1138 LOG_ERROR("data section error");
1141 argus
[i
+ 1][strlen(argus
[i
+ 1]) - 1] = '\0';
1142 // TDI, TDO, MASK, SMASK
1143 if (!strcmp(argus
[i
], "TDI"))
1146 pbuffer_tmp
= &xxr_para_tmp
->tdi
;
1147 xxr_para_tmp
->data_mask
|= XXR_TDI
;
1149 else if (!strcmp(argus
[i
], "TDO"))
1152 pbuffer_tmp
= &xxr_para_tmp
->tdo
;
1153 xxr_para_tmp
->data_mask
|= XXR_TDO
;
1155 else if (!strcmp(argus
[i
], "MASK"))
1158 pbuffer_tmp
= &xxr_para_tmp
->mask
;
1159 xxr_para_tmp
->data_mask
|= XXR_MASK
;
1161 else if (!strcmp(argus
[i
], "SMASK"))
1164 pbuffer_tmp
= &xxr_para_tmp
->smask
;
1165 xxr_para_tmp
->data_mask
|= XXR_SMASK
;
1169 LOG_ERROR("unknow parameter: %s", argus
[i
]);
1172 if (ERROR_OK
!= svf_copy_hexstring_to_binary(&argus
[i
+ 1][1], pbuffer_tmp
, i_tmp
, xxr_para_tmp
->len
))
1174 LOG_ERROR("fail to parse hex value");
1177 LOG_DEBUG("\t%s = 0x%X", argus
[i
], (**(int**)pbuffer_tmp
) & svf_get_mask_u32(xxr_para_tmp
->len
));
1179 // If a command changes the length of the last scan of the same type and the MASK parameter is absent,
1180 // the mask pattern used is all cares
1181 if (!(xxr_para_tmp
->data_mask
& XXR_MASK
) && (i_tmp
!= xxr_para_tmp
->len
))
1183 // MASK not defined and length changed
1184 if (ERROR_OK
!= svf_adjust_array_length(&xxr_para_tmp
->mask
, i_tmp
, xxr_para_tmp
->len
))
1186 LOG_ERROR("fail to adjust length of array");
1189 buf_set_ones(xxr_para_tmp
->mask
, xxr_para_tmp
->len
);
1191 // If TDO is absent, no comparison is needed, set the mask to 0
1192 if (!(xxr_para_tmp
->data_mask
& XXR_TDO
))
1194 if (NULL
== xxr_para_tmp
->tdo
)
1196 if (ERROR_OK
!= svf_adjust_array_length(&xxr_para_tmp
->tdo
, i_tmp
, xxr_para_tmp
->len
))
1198 LOG_ERROR("fail to adjust length of array");
1202 if (NULL
== xxr_para_tmp
->mask
)
1204 if (ERROR_OK
!= svf_adjust_array_length(&xxr_para_tmp
->mask
, i_tmp
, xxr_para_tmp
->len
))
1206 LOG_ERROR("fail to adjust length of array");
1210 memset(xxr_para_tmp
->mask
, 0, (xxr_para_tmp
->len
+ 7) >> 3);
1212 // do scan if necessary
1215 // check buffer size first, reallocate if necessary
1216 i
= svf_para
.hdr_para
.len
+ svf_para
.sdr_para
.len
+ svf_para
.tdr_para
.len
;
1217 if ((svf_buffer_size
- svf_buffer_index
) < ((i
+ 7) >> 3))
1220 // simply print error message
1221 LOG_ERROR("buffer is not enough, report to author");
1224 uint8_t *buffer_tmp
;
1226 // reallocate buffer
1227 buffer_tmp
= (uint8_t *)malloc(svf_buffer_index
+ ((i
+ 7) >> 3));
1228 if (NULL
== buffer_tmp
)
1230 LOG_ERROR("not enough memory");
1233 memcpy(buffer_tmp
, svf_tdi_buffer
, svf_buffer_index
);
1234 // svf_tdi_buffer isn't NULL here
1235 free(svf_tdi_buffer
);
1236 svf_tdi_buffer
= buffer_tmp
;
1238 buffer_tmp
= (uint8_t *)malloc(svf_buffer_index
+ ((i
+ 7) >> 3));
1239 if (NULL
== buffer_tmp
)
1241 LOG_ERROR("not enough memory");
1244 memcpy(buffer_tmp
, svf_tdo_buffer
, svf_buffer_index
);
1245 // svf_tdo_buffer isn't NULL here
1246 free(svf_tdo_buffer
);
1247 svf_tdo_buffer
= buffer_tmp
;
1249 buffer_tmp
= (uint8_t *)malloc(svf_buffer_index
+ ((i
+ 7) >> 3));
1250 if (NULL
== buffer_tmp
)
1252 LOG_ERROR("not enough memory");
1255 memcpy(buffer_tmp
, svf_mask_buffer
, svf_buffer_index
);
1256 // svf_mask_buffer isn't NULL here
1257 free(svf_mask_buffer
);
1258 svf_mask_buffer
= buffer_tmp
;
1261 svf_buffer_size
= svf_buffer_index
+ ((i
+ 7) >> 3);
1267 buf_set_buf(svf_para
.hdr_para
.tdi
, 0, &svf_tdi_buffer
[svf_buffer_index
], i
, svf_para
.hdr_para
.len
);
1268 i
+= svf_para
.hdr_para
.len
;
1269 buf_set_buf(svf_para
.sdr_para
.tdi
, 0, &svf_tdi_buffer
[svf_buffer_index
], i
, svf_para
.sdr_para
.len
);
1270 i
+= svf_para
.sdr_para
.len
;
1271 buf_set_buf(svf_para
.tdr_para
.tdi
, 0, &svf_tdi_buffer
[svf_buffer_index
], i
, svf_para
.tdr_para
.len
);
1272 i
+= svf_para
.tdr_para
.len
;
1275 if (svf_para
.sdr_para
.data_mask
& XXR_TDO
)
1277 // assemble dr mask data
1279 buf_set_buf(svf_para
.hdr_para
.mask
, 0, &svf_mask_buffer
[svf_buffer_index
], i
, svf_para
.hdr_para
.len
);
1280 i
+= svf_para
.hdr_para
.len
;
1281 buf_set_buf(svf_para
.sdr_para
.mask
, 0, &svf_mask_buffer
[svf_buffer_index
], i
, svf_para
.sdr_para
.len
);
1282 i
+= svf_para
.sdr_para
.len
;
1283 buf_set_buf(svf_para
.tdr_para
.mask
, 0, &svf_mask_buffer
[svf_buffer_index
], i
, svf_para
.tdr_para
.len
);
1285 // assemble dr check data
1287 buf_set_buf(svf_para
.hdr_para
.tdo
, 0, &svf_tdo_buffer
[svf_buffer_index
], i
, svf_para
.hdr_para
.len
);
1288 i
+= svf_para
.hdr_para
.len
;
1289 buf_set_buf(svf_para
.sdr_para
.tdo
, 0, &svf_tdo_buffer
[svf_buffer_index
], i
, svf_para
.sdr_para
.len
);
1290 i
+= svf_para
.sdr_para
.len
;
1291 buf_set_buf(svf_para
.tdr_para
.tdo
, 0, &svf_tdo_buffer
[svf_buffer_index
], i
, svf_para
.tdr_para
.len
);
1292 i
+= svf_para
.tdr_para
.len
;
1294 svf_add_check_para(1, svf_buffer_index
, i
);
1298 svf_add_check_para(0, svf_buffer_index
, i
);
1301 field
.out_value
= &svf_tdi_buffer
[svf_buffer_index
];
1302 field
.in_value
= &svf_tdi_buffer
[svf_buffer_index
];
1305 /* NOTE: doesn't use SVF-specified state paths */
1306 jtag_add_plain_dr_scan(field
.num_bits
, field
.out_value
, field
.in_value
, svf_para
.dr_end_state
);
1309 svf_buffer_index
+= (i
+ 7) >> 3;
1311 else if (SIR
== command
)
1313 // check buffer size first, reallocate if necessary
1314 i
= svf_para
.hir_para
.len
+ svf_para
.sir_para
.len
+ svf_para
.tir_para
.len
;
1315 if ((svf_buffer_size
- svf_buffer_index
) < ((i
+ 7) >> 3))
1318 // simply print error message
1319 LOG_ERROR("buffer is not enough, report to author");
1322 uint8_t *buffer_tmp
;
1324 // reallocate buffer
1325 buffer_tmp
= (uint8_t *)malloc(svf_buffer_index
+ ((i
+ 7) >> 3));
1326 if (NULL
== buffer_tmp
)
1328 LOG_ERROR("not enough memory");
1331 memcpy(buffer_tmp
, svf_tdi_buffer
, svf_buffer_index
);
1332 // svf_tdi_buffer isn't NULL here
1333 free(svf_tdi_buffer
);
1334 svf_tdi_buffer
= buffer_tmp
;
1336 buffer_tmp
= (uint8_t *)malloc(svf_buffer_index
+ ((i
+ 7) >> 3));
1337 if (NULL
== buffer_tmp
)
1339 LOG_ERROR("not enough memory");
1342 memcpy(buffer_tmp
, svf_tdo_buffer
, svf_buffer_index
);
1343 // svf_tdo_buffer isn't NULL here
1344 free(svf_tdo_buffer
);
1345 svf_tdo_buffer
= buffer_tmp
;
1347 buffer_tmp
= (uint8_t *)malloc(svf_buffer_index
+ ((i
+ 7) >> 3));
1348 if (NULL
== buffer_tmp
)
1350 LOG_ERROR("not enough memory");
1353 memcpy(buffer_tmp
, svf_mask_buffer
, svf_buffer_index
);
1354 // svf_mask_buffer isn't NULL here
1355 free(svf_mask_buffer
);
1356 svf_mask_buffer
= buffer_tmp
;
1359 svf_buffer_size
= svf_buffer_index
+ ((i
+ 7) >> 3);
1365 buf_set_buf(svf_para
.hir_para
.tdi
, 0, &svf_tdi_buffer
[svf_buffer_index
], i
, svf_para
.hir_para
.len
);
1366 i
+= svf_para
.hir_para
.len
;
1367 buf_set_buf(svf_para
.sir_para
.tdi
, 0, &svf_tdi_buffer
[svf_buffer_index
], i
, svf_para
.sir_para
.len
);
1368 i
+= svf_para
.sir_para
.len
;
1369 buf_set_buf(svf_para
.tir_para
.tdi
, 0, &svf_tdi_buffer
[svf_buffer_index
], i
, svf_para
.tir_para
.len
);
1370 i
+= svf_para
.tir_para
.len
;
1373 if (svf_para
.sir_para
.data_mask
& XXR_TDO
)
1375 // assemble dr mask data
1377 buf_set_buf(svf_para
.hir_para
.mask
, 0, &svf_mask_buffer
[svf_buffer_index
], i
, svf_para
.hir_para
.len
);
1378 i
+= svf_para
.hir_para
.len
;
1379 buf_set_buf(svf_para
.sir_para
.mask
, 0, &svf_mask_buffer
[svf_buffer_index
], i
, svf_para
.sir_para
.len
);
1380 i
+= svf_para
.sir_para
.len
;
1381 buf_set_buf(svf_para
.tir_para
.mask
, 0, &svf_mask_buffer
[svf_buffer_index
], i
, svf_para
.tir_para
.len
);
1383 // assemble dr check data
1385 buf_set_buf(svf_para
.hir_para
.tdo
, 0, &svf_tdo_buffer
[svf_buffer_index
], i
, svf_para
.hir_para
.len
);
1386 i
+= svf_para
.hir_para
.len
;
1387 buf_set_buf(svf_para
.sir_para
.tdo
, 0, &svf_tdo_buffer
[svf_buffer_index
], i
, svf_para
.sir_para
.len
);
1388 i
+= svf_para
.sir_para
.len
;
1389 buf_set_buf(svf_para
.tir_para
.tdo
, 0, &svf_tdo_buffer
[svf_buffer_index
], i
, svf_para
.tir_para
.len
);
1390 i
+= svf_para
.tir_para
.len
;
1392 svf_add_check_para(1, svf_buffer_index
, i
);
1396 svf_add_check_para(0, svf_buffer_index
, i
);
1399 field
.out_value
= &svf_tdi_buffer
[svf_buffer_index
];
1400 field
.in_value
= &svf_tdi_buffer
[svf_buffer_index
];
1403 /* NOTE: doesn't use SVF-specified state paths */
1404 jtag_add_plain_ir_scan(field
.num_bits
, field
.out_value
, field
.in_value
,
1405 svf_para
.ir_end_state
);
1408 svf_buffer_index
+= (i
+ 7) >> 3;
1413 LOG_ERROR("PIO and PIOMAP are not supported");
1417 // RUNTEST [run_state] run_count run_clk [min_time SEC [MAXIMUM max_time SEC]] [ENDSTATE end_state]
1418 // RUNTEST [run_state] min_time SEC [MAXIMUM max_time SEC] [ENDSTATE end_state]
1419 if ((num_of_argu
< 3) && (num_of_argu
> 11))
1421 LOG_ERROR("invalid parameter of %s", argus
[0]);
1430 i_tmp
= tap_state_by_name(argus
[i
]);
1431 if (i_tmp
!= TAP_INVALID
)
1433 if (svf_tap_state_is_stable(i_tmp
))
1435 svf_para
.runtest_run_state
= i_tmp
;
1437 /* When a run_state is specified, the new
1438 * run_state becomes the default end_state.
1440 svf_para
.runtest_end_state
= i_tmp
;
1441 LOG_DEBUG("\trun_state = %s",
1442 tap_state_name(i_tmp
));
1447 LOG_ERROR("%s: %s is not a stable state",
1448 argus
[0], tap_state_name(i_tmp
));
1453 // run_count run_clk
1454 if (((i
+ 2) <= num_of_argu
) && strcmp(argus
[i
+ 1], "SEC"))
1456 if (!strcmp(argus
[i
+ 1], "TCK"))
1458 // clock source is TCK
1459 run_count
= atoi(argus
[i
]);
1460 LOG_DEBUG("\trun_count@TCK = %d", run_count
);
1464 LOG_ERROR("%s not supported for clock", argus
[i
+ 1]);
1470 if (((i
+ 2) <= num_of_argu
) && !strcmp(argus
[i
+ 1], "SEC"))
1472 min_time
= atof(argus
[i
]);
1473 LOG_DEBUG("\tmin_time = %fs", min_time
);
1476 // MAXIMUM max_time SEC
1477 if (((i
+ 3) <= num_of_argu
) && !strcmp(argus
[i
], "MAXIMUM") && !strcmp(argus
[i
+ 2], "SEC"))
1480 max_time
= atof(argus
[i
+ 1]);
1481 LOG_DEBUG("\tmax_time = %fs", max_time
);
1484 // ENDSTATE end_state
1485 if (((i
+ 2) <= num_of_argu
) && !strcmp(argus
[i
], "ENDSTATE"))
1487 i_tmp
= tap_state_by_name(argus
[i
+ 1]);
1489 if (svf_tap_state_is_stable(i_tmp
))
1491 svf_para
.runtest_end_state
= i_tmp
;
1492 LOG_DEBUG("\tend_state = %s",
1493 tap_state_name(i_tmp
));
1497 LOG_ERROR("%s: %s is not a stable state",
1498 argus
[0], tap_state_name(i_tmp
));
1504 // all parameter should be parsed
1505 if (i
== num_of_argu
)
1508 /* FIXME handle statemove failures */
1509 uint32_t min_usec
= 1000000 * min_time
;
1511 // enter into run_state if necessary
1512 if (cmd_queue_cur_state
!= svf_para
.runtest_run_state
)
1514 svf_add_statemove(svf_para
.runtest_run_state
);
1517 // add clocks and/or min wait
1518 if (run_count
> 0) {
1520 jtag_add_clocks(run_count
);
1525 jtag_add_sleep(min_usec
);
1528 // move to end_state if necessary
1529 if (svf_para
.runtest_end_state
!= svf_para
.runtest_run_state
)
1531 svf_add_statemove(svf_para
.runtest_end_state
);
1534 if (svf_para
.runtest_run_state
!= TAP_IDLE
)
1536 LOG_ERROR("cannot runtest in %s state",
1537 tap_state_name(svf_para
.runtest_run_state
));
1542 jtag_add_runtest(run_count
, svf_para
.runtest_end_state
);
1547 LOG_ERROR("fail to parse parameter of RUNTEST, %d out of %d is parsed", i
, num_of_argu
);
1552 // STATE [pathstate1 [pathstate2 ...[pathstaten]]] stable_state
1553 if (num_of_argu
< 2)
1555 LOG_ERROR("invalid parameter of %s", argus
[0]);
1558 if (num_of_argu
> 2)
1560 // STATE pathstate1 ... stable_state
1561 path
= (tap_state_t
*)malloc((num_of_argu
- 1) * sizeof(tap_state_t
));
1564 LOG_ERROR("not enough memory");
1567 num_of_argu
--; // num of path
1568 i_tmp
= 1; /* path is from parameter 1 */
1569 for (i
= 0; i
< num_of_argu
; i
++, i_tmp
++)
1571 path
[i
] = tap_state_by_name(argus
[i_tmp
]);
1572 if (path
[i
] == TAP_INVALID
)
1574 LOG_ERROR("%s: %s is not a valid state",
1575 argus
[0], argus
[i_tmp
]);
1579 /* OpenOCD refuses paths containing TAP_RESET */
1580 if (TAP_RESET
== path
[i
])
1582 /* FIXME last state MUST be stable! */
1586 jtag_add_pathmove(i
, path
);
1590 num_of_argu
-= i
+ 1;
1594 if (num_of_argu
> 0)
1596 // execute last path if necessary
1597 if (svf_tap_state_is_stable(path
[num_of_argu
- 1]))
1599 // last state MUST be stable state
1601 jtag_add_pathmove(num_of_argu
, path
);
1602 LOG_DEBUG("\tmove to %s by path_move",
1603 tap_state_name(path
[num_of_argu
- 1]));
1607 LOG_ERROR("%s: %s is not a stable state",
1609 tap_state_name(path
[num_of_argu
- 1]));
1620 // STATE stable_state
1621 state
= tap_state_by_name(argus
[1]);
1622 if (svf_tap_state_is_stable(state
))
1624 LOG_DEBUG("\tmove to %s by svf_add_statemove",
1625 tap_state_name(state
));
1626 /* FIXME handle statemove failures */
1627 svf_add_statemove(state
);
1631 LOG_ERROR("%s: %s is not a stable state",
1632 argus
[0], tap_state_name(state
));
1639 if (num_of_argu
!= 2)
1641 LOG_ERROR("invalid parameter of %s", argus
[0]);
1644 if (svf_para
.trst_mode
!= TRST_ABSENT
)
1646 if (ERROR_OK
!= svf_execute_tap())
1650 i_tmp
= svf_find_string_in_array(argus
[1],
1651 (char **)svf_trst_mode_name
,
1652 ARRAY_SIZE(svf_trst_mode_name
));
1657 jtag_add_reset(1, 0);
1662 jtag_add_reset(0, 0);
1667 LOG_ERROR("unknown TRST mode: %s", argus
[1]);
1670 svf_para
.trst_mode
= i_tmp
;
1671 LOG_DEBUG("\ttrst_mode = %s", svf_trst_mode_name
[svf_para
.trst_mode
]);
1675 LOG_ERROR("can not accpet TRST command if trst_mode is ABSENT");
1680 LOG_ERROR("invalid svf command: %s", argus
[0]);
1687 if (padding_command_skipped
)
1689 LOG_USER("(Above Padding command skipped, as per -tap argument)");
1693 if (debug_level
>= LOG_LVL_DEBUG
)
1695 // for convenient debugging, execute tap if possible
1696 if ((svf_buffer_index
> 0) && \
1697 (((command
!= STATE
) && (command
!= RUNTEST
)) || \
1698 ((command
== STATE
) && (num_of_argu
== 2))))
1700 if (ERROR_OK
!= svf_execute_tap())
1705 // output debug info
1706 if ((SIR
== command
) || (SDR
== command
))
1709 memcpy(&read_value
, svf_tdi_buffer
, sizeof(int));
1710 // in debug mode, data is from index 0
1711 int read_mask
= svf_get_mask_u32(svf_check_tdo_para
[0].bit_len
);
1712 LOG_DEBUG("\tTDO read = 0x%X", read_value
& read_mask
);
1718 // for fast executing, execute tap if necessary
1719 // half of the buffer is for the next command
1720 if (((svf_buffer_index
>= SVF_MAX_BUFFER_SIZE_TO_COMMIT
) || (svf_check_tdo_para_index
>= SVF_CHECK_TDO_PARA_SIZE
/ 2)) && \
1721 (((command
!= STATE
) && (command
!= RUNTEST
)) || \
1722 ((command
== STATE
) && (num_of_argu
== 2))))
1724 return svf_execute_tap();
1731 static const struct command_registration svf_command_handlers
[] = {
1734 .handler
= handle_svf_command
,
1735 .mode
= COMMAND_EXEC
,
1736 .help
= "Runs a SVF file.",
1737 .usage
= "svf [-tap device.tap] <file> [quiet] [nil] [progress]",
1739 COMMAND_REGISTRATION_DONE
1742 int svf_register_commands(struct command_context
*cmd_ctx
)
1744 return register_commands(cmd_ctx
, NULL
, svf_command_handlers
);