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OpenBMC/meta-luxshare/recipes-phosphor/flash/svf/svf.c
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2026-04-23 17:07:55 +08:00

1561 lines
41 KiB
C
Executable File

// SPDX-License-Identifier: GPL-2.0+
/*
* Copyright (C) 2009 by Simon Qian
* SimonQian@SimonQian.com
*
* The specification for SVF is available here:
* http://www.asset-intertech.com/support/svf.pdf
* Below, this document is refered to as the "SVF spec".
*
* The specification for XSVF is available here:
* http://www.xilinx.com/support/documentation/application_notes/xapp503.pdf
* Below, this document is refered to as the "XSVF spec".
*/
#include <stdio.h>
#include <stdint.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#include <stdbool.h>
#include <stdarg.h>
#include <inttypes.h>
#include <ctype.h>
#include "svf.h"
#include "ast-jtag.h"
#define ERROR_OK (0)
#define ERROR_NO_CONFIG_FILE (-2)
#define ERROR_BUF_TOO_SMALL (-3)
#define ERROR_FAIL (-4)
#define ERROR_WAIT (-5)
#define ERROR_TIMEOUT_REACHED (-6)
enum { LOG_TRACE, LOG_DEBUG, LOG_INFO, LOG_WARN, LOG_ERROR, LOG_FATAL };
#define ARRAY_SIZE(x) (sizeof(x) / sizeof((x)[0]))
#define LOG_ERROR(x...) DBG_log(LOG_ERROR, x)
#define LOG_INFO(x...) DBG_log(LOG_INFO, x)
#define LOG_DEBUG(x...) DBG_log(LOG_DEBUG, x)
#define log_printf_lf(dbg_lvl, file, line, function, fmt, ...) \
DBG_log(dbg_lvl, fmt)
extern int loglevel;
static unsigned int frequency;
unsigned char tap_mapping[] = {
[TAP_DREXIT2] = JTAG_STATE_EXIT2DR,
[TAP_DREXIT1] = JTAG_STATE_EXIT1DR,
[TAP_DRSHIFT] = JTAG_STATE_SHIFTDR,
[TAP_DRPAUSE] = JTAG_STATE_PAUSEDR,
[TAP_IRSELECT] = JTAG_STATE_SELECTIR,
[TAP_DRUPDATE] = JTAG_STATE_UPDATEDR,
[TAP_DRCAPTURE] = JTAG_STATE_CAPTUREDR,
[TAP_DRSELECT] = JTAG_STATE_SELECTDR,
[TAP_IREXIT2] = JTAG_STATE_EXIT2IR,
[TAP_IREXIT1] = JTAG_STATE_EXIT1IR,
[TAP_IRSHIFT] = JTAG_STATE_SHIFTIR,
[TAP_IRPAUSE] = JTAG_STATE_PAUSEIR,
[TAP_IDLE] = JTAG_STATE_IDLE,
[TAP_IRUPDATE] = JTAG_STATE_UPDATEIR,
[TAP_IRCAPTURE] = JTAG_STATE_CAPTUREIR,
[TAP_RESET] = JTAG_STATE_TLRESET
};
void DBG_log(int level, const char *format, ...)
{
if (level < loglevel)
return;
va_list args;
va_start(args, format);
vfprintf(stderr, format, args);
fprintf(stderr, "\n");
va_end(args);
}
static const struct name_mapping {
enum tap_state symbol;
const char *name;
} tap_name_mapping[] = {
{ TAP_RESET, "RESET", },
{ TAP_IDLE, "RUN/IDLE", },
{ TAP_DRSELECT, "DRSELECT", },
{ TAP_DRCAPTURE, "DRCAPTURE", },
{ TAP_DRSHIFT, "DRSHIFT", },
{ TAP_DREXIT1, "DREXIT1", },
{ TAP_DRPAUSE, "DRPAUSE", },
{ TAP_DREXIT2, "DREXIT2", },
{ TAP_DRUPDATE, "DRUPDATE", },
{ TAP_IRSELECT, "IRSELECT", },
{ TAP_IRCAPTURE, "IRCAPTURE", },
{ TAP_IRSHIFT, "IRSHIFT", },
{ TAP_IREXIT1, "IREXIT1", },
{ TAP_IRPAUSE, "IRPAUSE", },
{ TAP_IREXIT2, "IREXIT2", },
{ TAP_IRUPDATE, "IRUPDATE", },
/* only for input: accept standard SVF name */
{ TAP_IDLE, "IDLE", },
};
const char *tap_state_name(tap_state_t state)
{
unsigned i;
for (i = 0; i < ARRAY_SIZE(tap_name_mapping); i++) {
if (tap_name_mapping[i].symbol == state)
return tap_name_mapping[i].name;
}
return "???";
}
tap_state_t tap_state_by_name(const char *name)
{
unsigned i;
for (i = 0; i < ARRAY_SIZE(tap_name_mapping); i++) {
/* be nice to the human */
if (strcasecmp(name, tap_name_mapping[i].name) == 0)
return tap_name_mapping[i].symbol;
}
/* not found */
return TAP_INVALID;
}
/* SVF command */
enum svf_command {
ENDDR,
ENDIR,
FREQUENCY,
HDR,
HIR,
PIO,
PIOMAP,
RUNTEST,
SDR,
SIR,
STATE,
TDR,
TIR,
TRST
};
static const char *svf_command_name[] = {
"ENDDR",
"ENDIR",
"FREQUENCY",
"HDR",
"HIR",
"PIO",
"PIOMAP",
"RUNTEST",
"SDR",
"SIR",
"STATE",
"TDR",
"TIR",
"TRST"
};
enum trst_mode {
TRST_ON,
TRST_OFF,
TRST_Z,
TRST_ABSENT
};
static const char *svf_trst_mode_name[4] = {
"ON",
"OFF",
"Z",
"ABSENT"
};
struct svf_statemove {
tap_state_t from;
tap_state_t to;
uint32_t num_of_moves;
tap_state_t paths[8];
};
/*
* These paths are from the SVF specification for the STATE command, to be
* used when the STATE command only includes the final state. The first
* element of the path is the "from" (current) state, and the last one is
* the "to" (target) state.
*
* All specified paths are the shortest ones in the JTAG spec, and are thus
* not (!!) exact matches for the paths used elsewhere in OpenOCD. Note
* that PAUSE-to-PAUSE transitions all go through UPDATE and then CAPTURE,
* which has specific effects on the various registers; they are not NOPs.
*
* Paths to RESET are disabled here. As elsewhere in OpenOCD, and in XSVF
* and many SVF implementations, we don't want to risk missing that state.
* To get to RESET, always we ignore the current state.
*/
/* defined but not used */
#if 0
static const struct svf_statemove svf_statemoves[] = {
/* from to num_of_moves, paths[8] */
/* {TAP_RESET, TAP_RESET, 1, {TAP_RESET}}, */
{TAP_RESET, TAP_IDLE, 2, {TAP_RESET, TAP_IDLE} },
{TAP_RESET, TAP_DRPAUSE, 6, {TAP_RESET, TAP_IDLE, TAP_DRSELECT,
TAP_DRCAPTURE, TAP_DREXIT1, TAP_DRPAUSE} },
{TAP_RESET, TAP_IRPAUSE, 7, {TAP_RESET, TAP_IDLE, TAP_DRSELECT,
TAP_IRSELECT, TAP_IRCAPTURE,
TAP_IREXIT1, TAP_IRPAUSE} },
/* {TAP_IDLE, TAP_RESET, 4, {TAP_IDLE,
* TAP_DRSELECT, TAP_IRSELECT, TAP_RESET}}, */
{TAP_IDLE, TAP_IDLE, 1, {TAP_IDLE} },
{TAP_IDLE, TAP_DRPAUSE, 5, {TAP_IDLE, TAP_DRSELECT, TAP_DRCAPTURE,
TAP_DREXIT1, TAP_DRPAUSE} },
{TAP_IDLE, TAP_IRPAUSE, 6, {TAP_IDLE, TAP_DRSELECT, TAP_IRSELECT,
TAP_IRCAPTURE, TAP_IREXIT1, TAP_IRPAUSE} },
/* {TAP_DRPAUSE, TAP_RESET, 6, {TAP_DRPAUSE,
* TAP_DREXIT2, TAP_DRUPDATE, TAP_DRSELECT, TAP_IRSELECT, TAP_RESET}}, */
{TAP_DRPAUSE, TAP_IDLE, 4, {TAP_DRPAUSE, TAP_DREXIT2, TAP_DRUPDATE,
TAP_IDLE} },
{TAP_DRPAUSE, TAP_DRPAUSE, 7, {TAP_DRPAUSE, TAP_DREXIT2, TAP_DRUPDATE,
TAP_DRSELECT, TAP_DRCAPTURE,
TAP_DREXIT1, TAP_DRPAUSE} },
{TAP_DRPAUSE, TAP_IRPAUSE, 8, {TAP_DRPAUSE, TAP_DREXIT2, TAP_DRUPDATE,
TAP_DRSELECT, TAP_IRSELECT,
TAP_IRCAPTURE, TAP_IREXIT1, TAP_IRPAUSE} },
/* {TAP_IRPAUSE, TAP_RESET, 6, {TAP_IRPAUSE,
* TAP_IREXIT2, TAP_IRUPDATE, TAP_DRSELECT, TAP_IRSELECT, TAP_RESET}}, */
{TAP_IRPAUSE, TAP_IDLE, 4, {TAP_IRPAUSE, TAP_IREXIT2, TAP_IRUPDATE,
TAP_IDLE} },
{TAP_IRPAUSE, TAP_DRPAUSE, 7, {TAP_IRPAUSE, TAP_IREXIT2, TAP_IRUPDATE,
TAP_DRSELECT, TAP_DRCAPTURE,
TAP_DREXIT1, TAP_DRPAUSE} },
{TAP_IRPAUSE, TAP_IRPAUSE, 8, {TAP_IRPAUSE, TAP_IREXIT2, TAP_IRUPDATE,
TAP_DRSELECT, TAP_IRSELECT,
TAP_IRCAPTURE, TAP_IREXIT1, TAP_IRPAUSE} }
};
#endif
#define XXR_TDI (1 << 0)
#define XXR_TDO (1 << 1)
#define XXR_MASK (1 << 2)
#define XXR_SMASK (1 << 3)
struct svf_xxr_para {
int len;
int data_mask;
uint8_t *tdi;
uint8_t *tdo;
uint8_t *mask;
uint8_t *smask;
};
struct svf_para {
float frequency;
tap_state_t ir_end_state;
tap_state_t dr_end_state;
tap_state_t runtest_run_state;
tap_state_t runtest_end_state;
enum trst_mode trst_mode;
struct svf_xxr_para hir_para;
struct svf_xxr_para hdr_para;
struct svf_xxr_para tir_para;
struct svf_xxr_para tdr_para;
struct svf_xxr_para sir_para;
struct svf_xxr_para sdr_para;
};
static struct svf_para svf_para;
static const struct svf_para svf_para_init = {
/* frequency, ir_end_state, dr_end_state, runtest_run_state, runtest_end_state, trst_mode */
0, TAP_IDLE, TAP_IDLE, TAP_IDLE, TAP_IDLE, TRST_Z,
/* hir_para */
/* {len, data_mask, tdi, tdo, mask, smask}, */
{0, 0, NULL, NULL, NULL, NULL},
/* hdr_para */
/* {len, data_mask, tdi, tdo, mask, smask}, */
{0, 0, NULL, NULL, NULL, NULL},
/* tir_para */
/* {len, data_mask, tdi, tdo, mask, smask}, */
{0, 0, NULL, NULL, NULL, NULL},
/* tdr_para */
/* {len, data_mask, tdi, tdo, mask, smask}, */
{0, 0, NULL, NULL, NULL, NULL},
/* sir_para */
/* {len, data_mask, tdi, tdo, mask, smask}, */
{0, 0, NULL, NULL, NULL, NULL},
/* sdr_para */
/* {len, data_mask, tdi, tdo, mask, smask}, */
{0, 0, NULL, NULL, NULL, NULL},
};
struct svf_check_tdo_para {
int line_num; /* used to record line number of the check operation */
/* so more information could be printed */
int enabled; /* check is enabled or not */
int buffer_offset; /* buffer_offset to buffers */
int bit_len; /* bit length to check */
};
#define SVF_CHECK_TDO_PARA_SIZE 1024
static struct svf_check_tdo_para *svf_check_tdo_para;
static int svf_check_tdo_para_index;
static int svf_read_command_from_file(FILE *fd);
static int svf_check_tdo(void);
static int svf_add_check_para(uint8_t enabled, int buffer_offset, int bit_len);
static int svf_run_command(char *cmd_str);
static FILE *svf_fd;
static char *svf_read_line;
static size_t svf_read_line_size;
static char *svf_command_buffer;
static size_t svf_command_buffer_size;
int svf_line_number;
static int svf_getline(char **lineptr, size_t *n, FILE *stream);
long file_offset;
#define SVF_MAX_BUFFER_SIZE_TO_COMMIT (1024 * 1024)
static uint8_t *svf_tdi_buffer, *svf_tdo_buffer, *svf_mask_buffer;
static int svf_buffer_index, svf_buffer_size ;
static int svf_quiet;
static int svf_nil;
static int svf_ignore_error;
/* Targetting particular tap */
static int svf_tap_is_specified;
/* defined but not used
static int svf_set_padding(struct svf_xxr_para *para, int len, unsigned char tdi);
*/
/* Progress Indicator */
/* defined but not used
static long svf_total_lines;
static int svf_percentage;
static int svf_last_printed_percentage = -1;
*/
/* helper/binbarybuffer.c */
void *buf_cpy(const void *from, void *_to, unsigned size)
{
if (NULL == from || NULL == _to)
return NULL;
/* copy entire buffer */
memcpy(_to, from, DIV_ROUND_UP(size, 8));
/* mask out bits that don't belong to the buffer */
unsigned trailing_bits = size % 8;
if (trailing_bits) {
uint8_t *to = _to;
to[size / 8] &= (1 << trailing_bits) - 1;
}
return _to;
}
static bool buf_cmp_masked(uint8_t a, uint8_t b, uint8_t m)
{
return (a & m) != (b & m);
}
static bool buf_cmp_trailing(uint8_t a, uint8_t b, uint8_t m, unsigned trailing)
{
uint8_t mask = (1 << trailing) - 1;
return buf_cmp_masked(a, b, mask & m);
}
bool buf_cmp(const void *_buf1, const void *_buf2, unsigned size)
{
if (!_buf1 || !_buf2)
return _buf1 != _buf2;
unsigned last = size / 8;
if (memcmp(_buf1, _buf2, last) != 0)
return false;
unsigned trailing = size % 8;
if (!trailing)
return false;
const uint8_t *buf1 = _buf1, *buf2 = _buf2;
return buf_cmp_trailing(buf1[last], buf2[last], 0xff, trailing);
}
bool buf_cmp_mask(const void *_buf1, const void *_buf2,
const void *_mask, unsigned size)
{
if (!_buf1 || !_buf2)
return _buf1 != _buf2 || _buf1 != _mask;
const uint8_t *buf1 = _buf1, *buf2 = _buf2, *mask = _mask;
unsigned last = size / 8;
for (unsigned i = 0; i < last; i++) {
if (buf_cmp_masked(buf1[i], buf2[i], mask[i]))
return true;
}
unsigned trailing = size % 8;
if (!trailing)
return false;
return buf_cmp_trailing(buf1[last], buf2[last], mask[last], trailing);
}
void *buf_set_ones(void *_buf, unsigned size)
{
uint8_t *buf = _buf;
if (!buf)
return NULL;
memset(buf, 0xff, size / 8);
unsigned trailing_bits = size % 8;
if (trailing_bits)
buf[size / 8] = (1 << trailing_bits) - 1;
return buf;
}
void *buf_set_buf(const void *_src, unsigned src_start,
void *_dst, unsigned dst_start, unsigned len)
{
const uint8_t *src = _src;
uint8_t *dst = _dst;
unsigned i, sb, db, sq, dq, lb, lq;
sb = src_start / 8;
db = dst_start / 8;
sq = src_start % 8;
dq = dst_start % 8;
lb = len / 8;
lq = len % 8;
src += sb;
dst += db;
/* check if both buffers are on byte boundary and
* len is a multiple of 8bit so we can simple copy
* the buffer */
if ((sq == 0) && (dq == 0) && (lq == 0)) {
for (i = 0; i < lb; i++)
*dst++ = *src++;
return _dst;
}
/* fallback to slow bit copy */
for (i = 0; i < len; i++) {
if (((*src >> (sq&7)) & 1) == 1)
*dst |= 1 << (dq&7);
else
*dst &= ~(1 << (dq&7));
if (sq++ == 7) {
sq = 0;
src++;
}
if (dq++ == 7) {
dq = 0;
dst++;
}
}
return _dst;
}
/*
* macro is used to print the svf hex buffer at desired debug level
* DEBUG, INFO, ERROR, USER
*/
#define SVF_BUF_LOG(_lvl, _buf, _nbits, _desc) \
svf_hexbuf_print(_lvl, __FILE__, __LINE__, __func__, _buf, _nbits, _desc)
static void svf_hexbuf_print(int dbg_lvl, const char *file, unsigned line,
const char *function, const uint8_t *buf,
int bit_len, const char *desc)
{
if(0)
{
dbg_lvl = dbg_lvl;
file = file;
line = line;
function = function;
}
int i;
int byte_len = (bit_len +7) / 8;
printf("%s: \n", desc);
for (i = byte_len; i > 0; i--) {
printf("%02x", buf[i]);
}
printf("\n");
}
static int svf_realloc_buffers(size_t len)
{
void *ptr;
LOG_DEBUG("svf_realloc_buffers(%d)\n", len);
ptr = realloc(svf_tdi_buffer, len);
if (!ptr)
return ERROR_FAIL;
svf_tdi_buffer = ptr;
ptr = realloc(svf_tdo_buffer, len);
if (!ptr)
return ERROR_FAIL;
svf_tdo_buffer = ptr;
ptr = realloc(svf_mask_buffer, len);
if (!ptr)
return ERROR_FAIL;
svf_mask_buffer = ptr;
svf_buffer_size = len;
return ERROR_OK;
}
static void svf_free_xxd_para(struct svf_xxr_para *para)
{
if (NULL != para) {
if (para->tdi != NULL) {
free(para->tdi);
para->tdi = NULL;
}
if (para->tdo != NULL) {
free(para->tdo);
para->tdo = NULL;
}
if (para->mask != NULL) {
free(para->mask);
para->mask = NULL;
}
if (para->smask != NULL) {
free(para->smask);
para->smask = NULL;
}
}
}
static int svf_getline(char **lineptr, size_t *n, FILE *stream)
{
#define MIN_CHUNK 16 /* Buffer is increased by this size each time as required */
size_t i = 0;
if (*lineptr == NULL) {
*n = MIN_CHUNK;
*lineptr = malloc(*n);
if (!*lineptr)
return -1;
}
(*lineptr)[0] = fgetc(stream);
while ((*lineptr)[i] != '\n') {
(*lineptr)[++i] = fgetc(stream);
if (feof(stream)) {
(*lineptr)[0] = 0;
return -1;
}
if ((i + 2) > *n) {
*n += MIN_CHUNK;
*lineptr = realloc(*lineptr, *n);
}
}
(*lineptr)[++i] = 0;
return sizeof(*lineptr);
}
#define SVFP_CMD_INC_CNT 1024
static int svf_read_command_from_file(FILE *fd)
{
if(0)
{
fd = fd;
}
unsigned char ch;
int i = 0;
size_t cmd_pos = 0;
int cmd_ok = 0, slash = 0;
if (svf_getline(&svf_read_line, &svf_read_line_size, svf_fd) <= 0)
return ERROR_FAIL;
svf_line_number++;
ch = svf_read_line[0];
while (!cmd_ok && (ch != 0)) {
switch (ch) {
case '!':
slash = 0;
if (svf_getline(&svf_read_line, &svf_read_line_size, svf_fd) <= 0)
return ERROR_FAIL;
svf_line_number++;
i = -1;
break;
case '/':
if (++slash == 2) {
slash = 0;
if (svf_getline(&svf_read_line, &svf_read_line_size,
svf_fd) <= 0)
return ERROR_FAIL;
svf_line_number++;
i = -1;
}
break;
case ';':
slash = 0;
cmd_ok = 1;
break;
case '\n':
svf_line_number++;
if (svf_getline(&svf_read_line, &svf_read_line_size, svf_fd) <= 0)
return ERROR_FAIL;
i = -1;
/* fallthrough */
case '\r':
slash = 0;
/* Don't save '\r' and '\n' if no data is parsed */
if (!cmd_pos)
break;
/* fallthrough */
default:
/* The parsing code currently expects a space
* before parentheses -- "TDI (123)". Also a
* space afterwards -- "TDI (123) TDO(456)".
* But such spaces are optional... instead of
* parser updates, cope with that by adding the
* spaces as needed.
*
* Ensure there are 3 bytes available, for:
* - current character
* - added space.
* - terminating NUL ('\0')
*/
if (cmd_pos + 3 > svf_command_buffer_size) {
svf_command_buffer = realloc(svf_command_buffer, cmd_pos + 3);
svf_command_buffer_size = cmd_pos + 3;
if (svf_command_buffer == NULL) {
LOG_ERROR("not enough memory");
return ERROR_FAIL;
}
}
/* insert a space before '(' */
if ('(' == ch)
svf_command_buffer[cmd_pos++] = ' ';
svf_command_buffer[cmd_pos++] = (char)toupper(ch);
/* insert a space after ')' */
if (')' == ch)
svf_command_buffer[cmd_pos++] = ' ';
break;
}
ch = svf_read_line[++i];
}
if (cmd_ok) {
svf_command_buffer[cmd_pos] = '\0';
return ERROR_OK;
} else
return ERROR_FAIL;
}
static int svf_parse_cmd_string(char *str, int len, char **argus, int *num_of_argu)
{
int pos = 0, num = 0, space_found = 1, in_bracket = 0;
while (pos < len) {
switch (str[pos]) {
case '!':
case '/':
LOG_ERROR("fail to parse svf command");
return ERROR_FAIL;
case '(':
in_bracket = 1;
goto parse_char;
case ')':
in_bracket = 0;
goto parse_char;
default:
parse_char:
if (!in_bracket && isspace((int) str[pos])) {
space_found = 1;
str[pos] = '\0';
} else if (space_found) {
argus[num++] = &str[pos];
space_found = 0;
}
break;
}
pos++;
}
if (num == 0)
return ERROR_FAIL;
*num_of_argu = num;
return ERROR_OK;
}
bool svf_tap_state_is_stable(tap_state_t state)
{
return (TAP_RESET == state) || (TAP_IDLE == state)
|| (TAP_DRPAUSE == state) || (TAP_IRPAUSE == state);
}
static int svf_find_string_in_array(char *str, char **strs, int num_of_element)
{
int i;
for (i = 0; i < num_of_element; i++) {
if (!strcmp(str, strs[i]))
return i;
}
return 0xFF;
}
static int svf_adjust_array_length(uint8_t **arr, int orig_bit_len, int new_bit_len)
{
int new_byte_len = (new_bit_len + 7) >> 3;
if ((NULL == *arr) || (((orig_bit_len + 7) >> 3) < ((new_bit_len + 7) >> 3))) {
if (*arr != NULL) {
free(*arr);
*arr = NULL;
}
*arr = malloc(new_byte_len);
if (NULL == *arr) {
LOG_ERROR("not enough memory");
return ERROR_FAIL;
}
memset(*arr, 0, new_byte_len);
}
return ERROR_OK;
}
/* defined but not used
static int svf_set_padding(struct svf_xxr_para *para, int len, unsigned char tdi)
{
int error = ERROR_OK;
error |= svf_adjust_array_length(&para->tdi, para->len, len);
memset(para->tdi, tdi, (len + 7) >> 3);
error |= svf_adjust_array_length(&para->tdo, para->len, len);
error |= svf_adjust_array_length(&para->mask, para->len, len);
para->len = len;
para->data_mask = XXR_TDI;
return error;
}
*/
static int svf_copy_hexstring_to_binary(char *str, uint8_t **bin, int orig_bit_len, int bit_len)
{
int i, str_len = strlen(str), str_hbyte_len = (bit_len + 3) >> 2;
uint8_t ch = 0;
if (ERROR_OK != svf_adjust_array_length(bin, orig_bit_len, bit_len)) {
LOG_ERROR("fail to adjust length of array");
return ERROR_FAIL;
}
/* fill from LSB (end of str) to MSB (beginning of str) */
for (i = 0; i < str_hbyte_len; i++) {
ch = 0;
while (str_len > 0) {
ch = str[--str_len];
/* Skip whitespace. The SVF specification (rev E) is
* deficient in terms of basic lexical issues like
* where whitespace is allowed. Long bitstrings may
* require line ends for correctness, since there is
* a hard limit on line length.
*/
if (!isspace(ch)) {
if ((ch >= '0') && (ch <= '9')) {
ch = ch - '0';
break;
} else if ((ch >= 'A') && (ch <= 'F')) {
ch = ch - 'A' + 10;
break;
} else {
LOG_ERROR("invalid hex string");
return ERROR_FAIL;
}
}
ch = 0;
}
/* write bin */
if (i % 2) {
/* MSB */
(*bin)[i / 2] |= ch << 4;
} else {
/* LSB */
(*bin)[i / 2] = 0;
(*bin)[i / 2] |= ch;
}
}
/* consume optional leading '0' MSBs or whitespace */
while (str_len > 0 && ((str[str_len - 1] == '0')
|| isspace((int) str[str_len - 1])))
str_len--;
/* check validity: we must have consumed everything */
if (str_len > 0 || (ch & ~((2 << ((bit_len - 1) % 4)) - 1)) != 0) {
LOG_ERROR("value execeeds length");
return ERROR_FAIL;
}
return ERROR_OK;
}
static int svf_check_tdo(void)
{
int i, len, index_var;
for (i = 0; i < svf_check_tdo_para_index; i++) {
index_var = svf_check_tdo_para[i].buffer_offset;
len = svf_check_tdo_para[i].bit_len;
if ((svf_check_tdo_para[i].enabled)
&& buf_cmp_mask(&svf_tdi_buffer[index_var], &svf_tdo_buffer[index_var],
&svf_mask_buffer[index_var], len)) {
LOG_ERROR("tdo check error at line %d",
svf_check_tdo_para[i].line_num);
SVF_BUF_LOG(LOG_ERROR, &svf_tdi_buffer[index_var], len, "READ");
SVF_BUF_LOG(LOG_ERROR, &svf_tdo_buffer[index_var], len, "WANT");
SVF_BUF_LOG(LOG_ERROR, &svf_mask_buffer[index_var], len, "MASK");
if (svf_ignore_error == 0)
return ERROR_FAIL;
else
svf_ignore_error++;
}
}
svf_check_tdo_para_index = 0;
return ERROR_OK;
}
static int svf_add_check_para(uint8_t enabled, int buffer_offset, int bit_len)
{
if (svf_check_tdo_para_index >= SVF_CHECK_TDO_PARA_SIZE) {
LOG_ERROR("toooooo many operation undone");
return ERROR_FAIL;
}
svf_check_tdo_para[svf_check_tdo_para_index].line_num = svf_line_number;
svf_check_tdo_para[svf_check_tdo_para_index].bit_len = bit_len;
svf_check_tdo_para[svf_check_tdo_para_index].enabled = enabled;
svf_check_tdo_para[svf_check_tdo_para_index].buffer_offset = buffer_offset;
svf_check_tdo_para_index++;
return ERROR_OK;
}
static int svf_run_command(char *cmd_str)
{
char *argus[256], command;
int num_of_argu = 0, i;
/* tmp variable */
int i_tmp;
/* for RUNTEST */
int run_count;
float min_time;
/* for XXR */
struct svf_xxr_para *xxr_para_tmp;
uint8_t **pbuffer_tmp;
struct scan_field field;
/* for STATE */
tap_state_t *path = NULL, state;
/* flag padding commands skipped due to -tap command */
int padding_command_skipped = 0;
if(0)
{
padding_command_skipped = padding_command_skipped;
}
LOG_INFO("%s", cmd_str);
if (ERROR_OK != svf_parse_cmd_string(cmd_str, strlen(cmd_str), argus, &num_of_argu))
return ERROR_FAIL;
/* NOTE: we're a bit loose here, because we ignore case in
* TAP state names (instead of insisting on uppercase).
*/
command = svf_find_string_in_array(argus[0],
(char **)svf_command_name, ARRAY_SIZE(svf_command_name));
switch (command) {
case ENDDR:
case ENDIR:
if (num_of_argu != 2) {
LOG_ERROR("invalid parameter of %s", argus[0]);
return ERROR_FAIL;
}
i_tmp = tap_state_by_name(argus[1]);
if (svf_tap_state_is_stable(i_tmp)) {
if (command == ENDIR) {
svf_para.ir_end_state = i_tmp;
LOG_DEBUG("\tIR end_state = %s",
tap_state_name(i_tmp));
} else {
svf_para.dr_end_state = i_tmp;
LOG_DEBUG("\tDR end_state = %s",
tap_state_name(i_tmp));
}
} else {
LOG_ERROR("%s: %s is not a stable state",
argus[0], argus[1]);
return ERROR_FAIL;
}
break;
case FREQUENCY:
if ((num_of_argu != 1) && (num_of_argu != 3)) {
LOG_ERROR("invalid parameter of %s", argus[0]);
return ERROR_FAIL;
}
if (1 == num_of_argu) {
/* TODO: set jtag speed to full speed */
svf_para.frequency = 0;
} else {
if (strcmp(argus[2], "HZ")) {
LOG_ERROR("HZ not found in FREQUENCY command");
return ERROR_FAIL;
}
//if (ERROR_OK != svf_execute_tap())
// return ERROR_FAIL;
svf_para.frequency = atof(argus[1]);
/* TODO: set jtag speed to */
if (svf_para.frequency > 0 && !frequency) {
LOG_DEBUG("\tfrequency = %f", svf_para.frequency);
ast_set_jtag_freq((unsigned int)svf_para.frequency);
}
}
break;
case HDR:
if (svf_tap_is_specified) {
padding_command_skipped = 1;
break;
}
xxr_para_tmp = &svf_para.hdr_para;
goto XXR_common;
case HIR:
if (svf_tap_is_specified) {
padding_command_skipped = 1;
break;
}
xxr_para_tmp = &svf_para.hir_para;
goto XXR_common;
case TDR:
if (svf_tap_is_specified) {
padding_command_skipped = 1;
break;
}
xxr_para_tmp = &svf_para.tdr_para;
goto XXR_common;
case TIR:
if (svf_tap_is_specified) {
padding_command_skipped = 1;
break;
}
xxr_para_tmp = &svf_para.tir_para;
goto XXR_common;
case SDR:
xxr_para_tmp = &svf_para.sdr_para;
goto XXR_common;
case SIR:
xxr_para_tmp = &svf_para.sir_para;
goto XXR_common;
XXR_common:
/* XXR length [TDI (tdi)] [TDO (tdo)][MASK (mask)] [SMASK (smask)] */
if ((num_of_argu > 10) || (num_of_argu % 2)) {
LOG_ERROR("invalid parameter of %s", argus[0]);
return ERROR_FAIL;
}
i_tmp = xxr_para_tmp->len;
xxr_para_tmp->len = atoi(argus[1]);
/* If we are to enlarge the buffers, all parts of xxr_para_tmp
* need to be freed */
if (i_tmp < xxr_para_tmp->len) {
free(xxr_para_tmp->tdi);
xxr_para_tmp->tdi = NULL;
free(xxr_para_tmp->tdo);
xxr_para_tmp->tdo = NULL;
free(xxr_para_tmp->mask);
xxr_para_tmp->mask = NULL;
free(xxr_para_tmp->smask);
xxr_para_tmp->smask = NULL;
}
xxr_para_tmp->data_mask = 0;
for (i = 2; i < num_of_argu; i += 2) {
if ((strlen(argus[i + 1]) < 3) || (argus[i + 1][0] != '(') ||
(argus[i + 1][strlen(argus[i + 1]) - 1] != ')')) {
LOG_ERROR("data section error");
return ERROR_FAIL;
}
argus[i + 1][strlen(argus[i + 1]) - 1] = '\0';
/* TDI, TDO, MASK, SMASK */
if (!strcmp(argus[i], "TDI")) {
/* TDI */
pbuffer_tmp = &xxr_para_tmp->tdi;
xxr_para_tmp->data_mask |= XXR_TDI;
} else if (!strcmp(argus[i], "TDO")) {
/* TDO */
pbuffer_tmp = &xxr_para_tmp->tdo;
xxr_para_tmp->data_mask |= XXR_TDO;
} else if (!strcmp(argus[i], "MASK") || !strcmp(argus[i], "CMASK")) {
/* MASK */
pbuffer_tmp = &xxr_para_tmp->mask;
xxr_para_tmp->data_mask |= XXR_MASK;
} else if (!strcmp(argus[i], "SMASK")) {
/* SMASK */
pbuffer_tmp = &xxr_para_tmp->smask;
xxr_para_tmp->data_mask |= XXR_SMASK;
} else {
LOG_ERROR("unknow parameter: %s", argus[i]);
return ERROR_FAIL;
}
if (ERROR_OK !=
svf_copy_hexstring_to_binary(&argus[i + 1][1], pbuffer_tmp, i_tmp,
xxr_para_tmp->len)) {
LOG_ERROR("fail to parse hex value");
return ERROR_FAIL;
}
//SVF_BUF_LOG(DEBUG, *pbuffer_tmp, xxr_para_tmp->len, argus[i]);
}
/* If a command changes the length of the last scan of the same type and the
* MASK parameter is absent, */
/* the mask pattern used is all cares */
if (!(xxr_para_tmp->data_mask & XXR_MASK) && (i_tmp != xxr_para_tmp->len)) {
/* MASK not defined and length changed */
if (ERROR_OK !=
svf_adjust_array_length(&xxr_para_tmp->mask, i_tmp,
xxr_para_tmp->len)) {
LOG_ERROR("fail to adjust length of array");
return ERROR_FAIL;
}
buf_set_ones(xxr_para_tmp->mask, xxr_para_tmp->len);
}
/* If TDO is absent, no comparison is needed, set the mask to 0 */
if (!(xxr_para_tmp->data_mask & XXR_TDO)) {
if (NULL == xxr_para_tmp->tdo) {
if (ERROR_OK !=
svf_adjust_array_length(&xxr_para_tmp->tdo, i_tmp,
xxr_para_tmp->len)) {
LOG_ERROR("fail to adjust length of array");
return ERROR_FAIL;
}
}
if (NULL == xxr_para_tmp->mask) {
if (ERROR_OK !=
svf_adjust_array_length(&xxr_para_tmp->mask, i_tmp,
xxr_para_tmp->len)) {
LOG_ERROR("fail to adjust length of array");
return ERROR_FAIL;
}
}
memset(xxr_para_tmp->mask, 0, (xxr_para_tmp->len + 7) >> 3);
}
/* do scan if necessary */
if (SDR == command) {
/* check buffer size first, reallocate if necessary */
i = svf_para.hdr_para.len + svf_para.sdr_para.len +
svf_para.tdr_para.len;
if ((svf_buffer_size - svf_buffer_index) < ((i + 7) >> 3)) {
/* reallocate buffer */
if (svf_realloc_buffers(svf_buffer_index + ((i + 7) >> 3)) != ERROR_OK) {
LOG_ERROR("not enough memory");
return ERROR_FAIL;
}
}
/* assemble dr data */
i = 0;
buf_set_buf(svf_para.hdr_para.tdi,
0,
&svf_tdi_buffer[svf_buffer_index],
i,
svf_para.hdr_para.len);
i += svf_para.hdr_para.len;
buf_set_buf(svf_para.sdr_para.tdi,
0,
&svf_tdi_buffer[svf_buffer_index],
i,
svf_para.sdr_para.len);
i += svf_para.sdr_para.len;
buf_set_buf(svf_para.tdr_para.tdi,
0,
&svf_tdi_buffer[svf_buffer_index],
i,
svf_para.tdr_para.len);
i += svf_para.tdr_para.len;
/* add check data */
if (svf_para.sdr_para.data_mask & XXR_TDO) {
/* assemble dr mask data */
i = 0;
buf_set_buf(svf_para.hdr_para.mask,
0,
&svf_mask_buffer[svf_buffer_index],
i,
svf_para.hdr_para.len);
i += svf_para.hdr_para.len;
buf_set_buf(svf_para.sdr_para.mask,
0,
&svf_mask_buffer[svf_buffer_index],
i,
svf_para.sdr_para.len);
i += svf_para.sdr_para.len;
buf_set_buf(svf_para.tdr_para.mask,
0,
&svf_mask_buffer[svf_buffer_index],
i,
svf_para.tdr_para.len);
/* assemble dr check data */
i = 0;
buf_set_buf(svf_para.hdr_para.tdo,
0,
&svf_tdo_buffer[svf_buffer_index],
i,
svf_para.hdr_para.len);
i += svf_para.hdr_para.len;
buf_set_buf(svf_para.sdr_para.tdo,
0,
&svf_tdo_buffer[svf_buffer_index],
i,
svf_para.sdr_para.len);
i += svf_para.sdr_para.len;
buf_set_buf(svf_para.tdr_para.tdo,
0,
&svf_tdo_buffer[svf_buffer_index],
i,
svf_para.tdr_para.len);
i += svf_para.tdr_para.len;
svf_add_check_para(1, svf_buffer_index, i);
} else
svf_add_check_para(0, svf_buffer_index, i);
field.num_bits = i;
field.out_value = (unsigned char *)&svf_tdi_buffer[svf_buffer_index];
/* TODO: If without TDO no need to sned data back*/
field.in_value = &svf_tdi_buffer[svf_buffer_index];
if (!svf_nil) {
/* NOTE: doesn't use SVF-specified state paths */
LOG_DEBUG("dr_scan: num_bits %d end_state %s\n",
field.num_bits, tap_state_name(svf_para.dr_end_state));
ast_jtag_xfer(tap_mapping[svf_para.dr_end_state], field.num_bits,
(unsigned int *)field.out_value,
(unsigned int *)field.in_value, JTAG_SDR_XFER);
}
svf_buffer_index += (i + 7) >> 3;
} else if (SIR == command) {
/* check buffer size first, reallocate if necessary */
i = svf_para.hir_para.len + svf_para.sir_para.len +
svf_para.tir_para.len;
if ((svf_buffer_size - svf_buffer_index) < ((i + 7) >> 3)) {
if (svf_realloc_buffers(svf_buffer_index + ((i + 7) >> 3)) != ERROR_OK) {
LOG_ERROR("not enough memory");
return ERROR_FAIL;
}
}
/* assemble ir data */
i = 0;
buf_set_buf(svf_para.hir_para.tdi,
0,
&svf_tdi_buffer[svf_buffer_index],
i,
svf_para.hir_para.len);
i += svf_para.hir_para.len;
buf_set_buf(svf_para.sir_para.tdi,
0,
&svf_tdi_buffer[svf_buffer_index],
i,
svf_para.sir_para.len);
i += svf_para.sir_para.len;
buf_set_buf(svf_para.tir_para.tdi,
0,
&svf_tdi_buffer[svf_buffer_index],
i,
svf_para.tir_para.len);
i += svf_para.tir_para.len;
/* add check data */
if (svf_para.sir_para.data_mask & XXR_TDO) {
/* assemble dr mask data */
i = 0;
buf_set_buf(svf_para.hir_para.mask,
0,
&svf_mask_buffer[svf_buffer_index],
i,
svf_para.hir_para.len);
i += svf_para.hir_para.len;
buf_set_buf(svf_para.sir_para.mask,
0,
&svf_mask_buffer[svf_buffer_index],
i,
svf_para.sir_para.len);
i += svf_para.sir_para.len;
buf_set_buf(svf_para.tir_para.mask,
0,
&svf_mask_buffer[svf_buffer_index],
i,
svf_para.tir_para.len);
/* assemble dr check data */
i = 0;
buf_set_buf(svf_para.hir_para.tdo,
0,
&svf_tdo_buffer[svf_buffer_index],
i,
svf_para.hir_para.len);
i += svf_para.hir_para.len;
buf_set_buf(svf_para.sir_para.tdo,
0,
&svf_tdo_buffer[svf_buffer_index],
i,
svf_para.sir_para.len);
i += svf_para.sir_para.len;
buf_set_buf(svf_para.tir_para.tdo,
0,
&svf_tdo_buffer[svf_buffer_index],
i,
svf_para.tir_para.len);
i += svf_para.tir_para.len;
svf_add_check_para(1, svf_buffer_index, i);
} else
svf_add_check_para(0, svf_buffer_index, i);
field.num_bits = i;
field.out_value = &svf_tdi_buffer[svf_buffer_index];
field.in_value = &svf_tdi_buffer[svf_buffer_index];
if (!svf_nil) {
/* NOTE: doesn't use SVF-specified state paths */
LOG_DEBUG("ir_scan: num_bits %d end_state %s\n",
field.num_bits, tap_state_name(svf_para.ir_end_state));
ast_jtag_xfer(tap_mapping[svf_para.ir_end_state], field.num_bits,
(unsigned int *)field.out_value,
(unsigned int *)field.in_value, JTAG_SIR_XFER);
}
svf_buffer_index += (i + 7) >> 3;
}
break;
case PIO:
case PIOMAP:
LOG_ERROR("PIO and PIOMAP are not supported");
return ERROR_FAIL;
break;
case RUNTEST:
/* RUNTEST [run_state] run_count run_clk [min_time SEC [MAXIMUM max_time
* SEC]] [ENDSTATE end_state] */
/* RUNTEST [run_state] min_time SEC [MAXIMUM max_time SEC] [ENDSTATE
* end_state] */
if ((num_of_argu < 3) || (num_of_argu > 11)) {
LOG_ERROR("invalid parameter of %s", argus[0]);
return ERROR_FAIL;
}
/* init */
run_count = 0;
min_time = 0;
i = 1;
/* run_state */
i_tmp = tap_state_by_name(argus[i]);
if (i_tmp != TAP_INVALID) {
if (svf_tap_state_is_stable(i_tmp)) {
svf_para.runtest_run_state = i_tmp;
/* When a run_state is specified, the new
* run_state becomes the default end_state.
*/
svf_para.runtest_end_state = i_tmp;
LOG_DEBUG("\trun_state = %s", tap_state_name(i_tmp));
i++;
} else {
LOG_ERROR("%s: %s is not a stable state", argus[0], tap_state_name(i_tmp));
return ERROR_FAIL;
}
}
/* run_count run_clk */
if (((i + 2) <= num_of_argu) && strcmp(argus[i + 1], "SEC")) {
if (!strcmp(argus[i + 1], "TCK")) {
/* clock source is TCK */
run_count = atoi(argus[i]);
LOG_DEBUG("\trun_count@TCK = %d", run_count);
} else {
LOG_ERROR("%s not supported for clock", argus[i + 1]);
return ERROR_FAIL;
}
i += 2;
}
/* min_time SEC */
if (((i + 2) <= num_of_argu) && !strcmp(argus[i + 1], "SEC")) {
min_time = atof(argus[i]);
LOG_DEBUG("\tmin_time = %fs", min_time);
i += 2;
}
/* MAXIMUM max_time SEC */
if (((i + 3) <= num_of_argu) &&
!strcmp(argus[i], "MAXIMUM") && !strcmp(argus[i + 2], "SEC")) {
float max_time = 0;
max_time = atof(argus[i + 1]);
LOG_DEBUG("\tmax_time = %fs", max_time);
i += 3;
}
/* ENDSTATE end_state */
if (((i + 2) <= num_of_argu) && !strcmp(argus[i], "ENDSTATE")) {
i_tmp = tap_state_by_name(argus[i + 1]);
if (svf_tap_state_is_stable(i_tmp)) {
svf_para.runtest_end_state = i_tmp;
LOG_DEBUG("\tend_state = %s", tap_state_name(i_tmp));
} else {
LOG_ERROR("%s: %s is not a stable state", argus[0], tap_state_name(i_tmp));
return ERROR_FAIL;
}
i += 2;
}
/* all parameter should be parsed */
if (i == num_of_argu) {
/* FIXME handle statemove failures */
uint32_t min_usec = 1000000 * min_time;
/* enter into run_state if necessary */
if (svf_tap_state_is_stable(svf_para.runtest_run_state))
ast_jtag_run_test_idle(tap_mapping[svf_para.runtest_run_state], run_count);
else {
LOG_ERROR("Aspeed software can't support runtest to %s:%d yet",
tap_state_name(svf_para.runtest_run_state),
svf_para.runtest_run_state);
return ERROR_FAIL;
}
if (min_usec > 0)
{
LOG_DEBUG("sleep %lu usec\n", min_usec);
usleep(min_usec);
}
/* move to end_state if necessary */
if (svf_para.runtest_end_state != svf_para.runtest_run_state) {
if (svf_tap_state_is_stable(svf_para.runtest_end_state))
ast_jtag_run_test_idle(tap_mapping[svf_para.runtest_end_state], run_count);
else
{
LOG_ERROR("Aspeed software can't support runtest to %s:%d yet",
tap_state_name(svf_para.runtest_end_state),
svf_para.runtest_end_state);
return ERROR_FAIL;
}
}
} else {
LOG_ERROR("fail to parse parameter of RUNTEST, %d out of %d is parsed",
i,
num_of_argu);
return ERROR_FAIL;
}
break;
case STATE:
/* STATE [pathstate1 [pathstate2 ...[pathstaten]]] stable_state */
if (num_of_argu < 2) {
LOG_ERROR("invalid parameter of %s", argus[0]);
return ERROR_FAIL;
}
if (num_of_argu > 2) {
/* STATE pathstate1 ... stable_state */
path = malloc((num_of_argu - 1) * sizeof(tap_state_t));
if (NULL == path) {
LOG_ERROR("not enough memory");
return ERROR_FAIL;
}
num_of_argu--; /* num of path */
i_tmp = 1; /* path is from parameter 1 */
for (i = 0; i < num_of_argu; i++, i_tmp++) {
path[i] = tap_state_by_name(argus[i_tmp]);
if (path[i] == TAP_INVALID) {
LOG_ERROR("%s: %s is not a valid state", argus[0], argus[i_tmp]);
free(path);
return ERROR_FAIL;
}
}
if (num_of_argu > 0) {
/* execute last path if necessary */
if (svf_tap_state_is_stable(path[num_of_argu - 1])) {
/* last state MUST be stable state */
ast_jtag_run_test_idle(tap_mapping[path[num_of_argu - 1]], 0);
LOG_DEBUG("\tmove to %s by path_move",
tap_state_name(path[num_of_argu - 1]));
} else {
LOG_ERROR("%s: %s is not a stable state",
argus[0],
tap_state_name(path[num_of_argu - 1]));
free(path);
return ERROR_FAIL;
}
}
free(path);
path = NULL;
} else {
/* STATE stable_state */
state = tap_state_by_name(argus[1]);
if (svf_tap_state_is_stable(state)) {
LOG_DEBUG("\tmove to %s",
tap_state_name(state));
/* FIXME handle statemove failures */
ast_jtag_run_test_idle(tap_mapping[state], 0);
} else {
LOG_ERROR("%s: %s is not a stable state",
argus[0], tap_state_name(state));
return ERROR_FAIL;
}
}
break;
case TRST:
/* TRST trst_mode */
if (num_of_argu != 2) {
LOG_ERROR("invalid parameter of %s", argus[0]);
return ERROR_FAIL;
}
if (svf_para.trst_mode != TRST_ABSENT) {
//if (ERROR_OK != svf_execute_tap())
// return ERROR_FAIL;
i_tmp = svf_find_string_in_array(argus[1],
(char **)svf_trst_mode_name,
ARRAY_SIZE(svf_trst_mode_name));
switch (i_tmp) {
case TRST_ON:
//if (!svf_nil)
// jtag_add_reset(1, 0);
break;
case TRST_Z:
case TRST_OFF:
//if (!svf_nil)
// jtag_add_reset(0, 0);
break;
case TRST_ABSENT:
break;
default:
LOG_ERROR("unknown TRST mode: %s", argus[1]);
return ERROR_FAIL;
}
svf_para.trst_mode = i_tmp;
LOG_DEBUG("\ttrst_mode = %s", svf_trst_mode_name[svf_para.trst_mode]);
} else {
LOG_ERROR("can not accpet TRST command if trst_mode is ABSENT");
return ERROR_FAIL;
}
break;
default:
LOG_ERROR("invalid svf command: %s", argus[0]);
return ERROR_FAIL;
break;
}
if (ERROR_OK != svf_check_tdo())
return ERROR_FAIL;
return ERROR_OK;
}
int handle_svf_command(char *filename)
{
int command_num = 0;
int ret = ERROR_OK;
/* parse command line */
svf_quiet = 0;
svf_nil = 0;
svf_ignore_error = 0;
svf_fd = fopen(filename, "r");
if (svf_fd == NULL) {
LOG_ERROR("failed to open %s\n", filename);
return -1;
} else
LOG_DEBUG("svf processing file: \"%s\"", filename);
/* init */
svf_line_number = 0;
svf_command_buffer_size = 0;
svf_check_tdo_para_index = 0;
svf_check_tdo_para = malloc(sizeof(struct svf_check_tdo_para) * SVF_CHECK_TDO_PARA_SIZE);
if (NULL == svf_check_tdo_para)
{
LOG_ERROR("not enough memory");
ret = ERROR_FAIL;
goto free_all;
}
svf_buffer_index = 0;
/* double the buffer size */
/* in case current command cannot be committed, and next command is a bit scan command */
/* here is 32K bits for this big scan command, it should be enough */
/* buffer will be reallocated if buffer size is not enough */
if (svf_realloc_buffers(2 * SVF_MAX_BUFFER_SIZE_TO_COMMIT) != ERROR_OK) {
ret = ERROR_FAIL;
goto free_all;
}
memcpy(&svf_para, &svf_para_init, sizeof(svf_para));
while (ERROR_OK == svf_read_command_from_file(svf_fd)) {
/* Run Command */
if (ERROR_OK != svf_run_command(svf_command_buffer)) {
LOG_ERROR("fail to run command at line %d", svf_line_number);
ret = ERROR_FAIL;
break;
}
command_num++;
}
svf_check_tdo();
free_all:
fclose(svf_fd);
svf_fd = 0;
/* free buffers */
if (svf_command_buffer) {
free(svf_command_buffer);
svf_command_buffer = NULL;
svf_command_buffer_size = 0;
}
if (svf_check_tdo_para) {
free(svf_check_tdo_para);
svf_check_tdo_para = NULL;
svf_check_tdo_para_index = 0;
}
if (svf_tdi_buffer) {
free(svf_tdi_buffer);
svf_tdi_buffer = NULL;
}
if (svf_tdo_buffer) {
free(svf_tdo_buffer);
svf_tdo_buffer = NULL;
}
if (svf_mask_buffer) {
free(svf_mask_buffer);
svf_mask_buffer = NULL;
}
svf_buffer_index = 0;
svf_buffer_size = 0;
svf_free_xxd_para(&svf_para.hdr_para);
svf_free_xxd_para(&svf_para.hir_para);
svf_free_xxd_para(&svf_para.tdr_para);
svf_free_xxd_para(&svf_para.tir_para);
svf_free_xxd_para(&svf_para.sdr_para);
svf_free_xxd_para(&svf_para.sir_para);
svf_ignore_error = 0;
return ret;
}