+// SPDX-License-Identifier: GPL-2.0-or-later
+
/***************************************************************************
* Copyright (C) 2009 by Simon Qian *
* SimonQian@SimonQian.com *
- * *
- * This program is free software; you can redistribute it and/or modify *
- * it under the terms of the GNU General Public License as published by *
- * the Free Software Foundation; either version 2 of the License, or *
- * (at your option) any later version. *
- * *
- * This program is distributed in the hope that it will be useful, *
- * but WITHOUT ANY WARRANTY; without even the implied warranty of *
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
- * GNU General Public License for more details. *
- * *
- * You should have received a copy of the GNU General Public License *
- * along with this program. If not, see <http://www.gnu.org/licenses/>. *
***************************************************************************/
/* 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".
+ * Below, this document is referred 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".
+ * Below, this document is referred to as the "XSVF spec".
*/
#ifdef HAVE_CONFIG_H
#include <jtag/jtag.h>
#include "svf.h"
+#include "helper/system.h"
#include <helper/time_support.h>
/* SVF command */
#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_buffer_index, svf_buffer_size;
static int svf_quiet;
static int svf_nil;
static int svf_ignore_error;
-/* Targetting particular tap */
+/* Targeting particular tap */
static int svf_tap_is_specified;
static int svf_set_padding(struct svf_xxr_para *para, int len, unsigned char tdi);
* DEBUG, INFO, ERROR, USER
*/
#define SVF_BUF_LOG(_lvl, _buf, _nbits, _desc) \
- svf_hexbuf_print(LOG_LVL_##_lvl , __FILE__, __LINE__, __func__, _buf, _nbits, _desc)
+ svf_hexbuf_print(LOG_LVL_##_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,
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;
- }
+ if (para) {
+ free(para->tdi);
+ para->tdi = NULL;
+
+ free(para->tdo);
+ para->tdo = NULL;
+
+ free(para->mask);
+ para->mask = NULL;
+
+ free(para->smask);
+ para->smask = NULL;
}
}
svf_ignore_error = 1;
else {
svf_fd = fopen(CMD_ARGV[i], "r");
- if (svf_fd == NULL) {
+ if (!svf_fd) {
int err = errno;
command_print(CMD, "open(\"%s\"): %s", CMD_ARGV[i], strerror(err));
/* no need to free anything now */
}
}
- if (svf_fd == NULL)
+ if (!svf_fd)
return ERROR_COMMAND_SYNTAX_ERROR;
/* get time */
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) {
+ if (!svf_check_tdo_para) {
LOG_ERROR("not enough memory");
ret = ERROR_FAIL;
goto free_all;
}
/* HDR %d TDI (0) */
- if (ERROR_OK != svf_set_padding(&svf_para.hdr_para, header_dr_len, 0)) {
+ if (svf_set_padding(&svf_para.hdr_para, header_dr_len, 0) != ERROR_OK) {
LOG_ERROR("failed to set data header");
return ERROR_FAIL;
}
/* HIR %d TDI (0xFF) */
- if (ERROR_OK != svf_set_padding(&svf_para.hir_para, header_ir_len, 0xFF)) {
+ if (svf_set_padding(&svf_para.hir_para, header_ir_len, 0xFF) != ERROR_OK) {
LOG_ERROR("failed to set instruction header");
return ERROR_FAIL;
}
/* TDR %d TDI (0) */
- if (ERROR_OK != svf_set_padding(&svf_para.tdr_para, trailer_dr_len, 0)) {
+ if (svf_set_padding(&svf_para.tdr_para, trailer_dr_len, 0) != ERROR_OK) {
LOG_ERROR("failed to set data trailer");
return ERROR_FAIL;
}
/* TIR %d TDI (0xFF) */
- if (ERROR_OK != svf_set_padding(&svf_para.tir_para, trailer_ir_len, 0xFF)) {
+ if (svf_set_padding(&svf_para.tir_para, trailer_ir_len, 0xFF) != ERROR_OK) {
LOG_ERROR("failed to set instruction trailer");
return ERROR_FAIL;
}
}
rewind(svf_fd);
}
- while (ERROR_OK == svf_read_command_from_file(svf_fd)) {
+ while (svf_read_command_from_file(svf_fd) == ERROR_OK) {
/* Log Output */
if (svf_quiet) {
if (svf_progress_enabled) {
LOG_USER_N("%s", svf_read_line);
}
/* Run Command */
- if (ERROR_OK != svf_run_command(CMD_CTX, svf_command_buffer)) {
+ if (svf_run_command(CMD_CTX, svf_command_buffer) != ERROR_OK) {
LOG_ERROR("fail to run command at line %d", svf_line_number);
ret = ERROR_FAIL;
break;
command_num++;
}
- if ((!svf_nil) && (ERROR_OK != jtag_execute_queue()))
+ if ((!svf_nil) && (jtag_execute_queue() != ERROR_OK))
ret = ERROR_FAIL;
- else if (ERROR_OK != svf_check_tdo())
+ else if (svf_check_tdo() != ERROR_OK)
ret = ERROR_FAIL;
/* print time */
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;
- }
+ free(svf_command_buffer);
+ svf_command_buffer = NULL;
+ svf_command_buffer_size = 0;
+
+ free(svf_check_tdo_para);
+ svf_check_tdo_para = NULL;
+ svf_check_tdo_para_index = 0;
+
+ free(svf_tdi_buffer);
+ svf_tdi_buffer = NULL;
+
+ free(svf_tdo_buffer);
+ svf_tdo_buffer = NULL;
+
+ free(svf_mask_buffer);
+ svf_mask_buffer = NULL;
+
svf_buffer_index = 0;
svf_buffer_size = 0;
svf_free_xxd_para(&svf_para.sdr_para);
svf_free_xxd_para(&svf_para.sir_para);
- if (ERROR_OK == ret)
+ if (ret == ERROR_OK)
command_print(CMD,
"svf file programmed %s for %d commands with %d errors",
(svf_ignore_error > 1) ? "unsuccessfully" : "successfully",
#define MIN_CHUNK 16 /* Buffer is increased by this size each time as required */
size_t i = 0;
- if (*lineptr == NULL) {
+ if (!*lineptr) {
*n = MIN_CHUNK;
*lineptr = malloc(*n);
if (!*lineptr)
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) {
+ if (!svf_command_buffer) {
LOG_ERROR("not enough memory");
return ERROR_FAIL;
}
bool svf_tap_state_is_stable(tap_state_t state)
{
- return (TAP_RESET == state) || (TAP_IDLE == state)
- || (TAP_DRPAUSE == state) || (TAP_IRPAUSE == state);
+ return (state == TAP_RESET) || (state == TAP_IDLE)
+ || (state == TAP_DRPAUSE) || (state == TAP_IRPAUSE);
}
static int svf_find_string_in_array(char *str, char **strs, int num_of_element)
{
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) {
+ if ((!*arr) || (((orig_bit_len + 7) >> 3) < ((new_bit_len + 7) >> 3))) {
+ free(*arr);
+ *arr = calloc(1, new_byte_len);
+ if (!*arr) {
LOG_ERROR("not enough memory");
return ERROR_FAIL;
}
- memset(*arr, 0, new_byte_len);
}
return ERROR_OK;
}
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)) {
+ if (svf_adjust_array_length(bin, orig_bit_len, bit_len) != ERROR_OK) {
LOG_ERROR("fail to adjust length of array");
return ERROR_FAIL;
}
/* check validity: we must have consumed everything */
if (str_len > 0 || (ch & ~((2 << ((bit_len - 1) % 4)) - 1)) != 0) {
- LOG_ERROR("value execeeds length");
+ LOG_ERROR("value exceeds length");
return ERROR_FAIL;
}
static int svf_execute_tap(void)
{
- if ((!svf_nil) && (ERROR_OK != jtag_execute_queue()))
+ if ((!svf_nil) && (jtag_execute_queue() != ERROR_OK))
return ERROR_FAIL;
- else if (ERROR_OK != svf_check_tdo())
+ else if (svf_check_tdo() != ERROR_OK)
return ERROR_FAIL;
svf_buffer_index = 0;
/* flag padding commands skipped due to -tap command */
int padding_command_skipped = 0;
- if (ERROR_OK != svf_parse_cmd_string(cmd_str, strlen(cmd_str), argus, &num_of_argu))
+ if (svf_parse_cmd_string(cmd_str, strlen(cmd_str), argus, &num_of_argu) != ERROR_OK)
return ERROR_FAIL;
/* NOTE: we're a bit loose here, because we ignore case in
LOG_ERROR("invalid parameter of %s", argus[0]);
return ERROR_FAIL;
}
- if (1 == num_of_argu) {
+ if (num_of_argu == 1) {
/* TODO: set jtag speed to full speed */
svf_para.frequency = 0;
} else {
LOG_ERROR("HZ not found in FREQUENCY command");
return ERROR_FAIL;
}
- if (ERROR_OK != svf_execute_tap())
+ if (svf_execute_tap() != ERROR_OK)
return ERROR_FAIL;
svf_para.frequency = atof(argus[1]);
/* TODO: set jtag speed to */
if (svf_para.frequency > 0) {
command_run_linef(cmd_ctx,
- "adapter_khz %d",
+ "adapter speed %d",
(int)svf_para.frequency / 1000);
LOG_DEBUG("\tfrequency = %f", svf_para.frequency);
}
break;
}
xxr_para_tmp = &svf_para.hdr_para;
- goto XXR_common;
+ 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;
+ 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;
+ 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;
+ goto xxr_common;
case SDR:
xxr_para_tmp = &svf_para.sdr_para;
- goto XXR_common;
+ goto xxr_common;
case SIR:
xxr_para_tmp = &svf_para.sir_para;
- goto XXR_common;
-XXR_common:
+ 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]);
pbuffer_tmp = &xxr_para_tmp->smask;
xxr_para_tmp->data_mask |= XXR_SMASK;
} else {
- LOG_ERROR("unknow parameter: %s", argus[i]);
+ LOG_ERROR("unknown parameter: %s", argus[i]);
return ERROR_FAIL;
}
if (ERROR_OK !=
}
/* 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 (!xxr_para_tmp->tdo) {
if (ERROR_OK !=
svf_adjust_array_length(&xxr_para_tmp->tdo, i_tmp,
xxr_para_tmp->len)) {
return ERROR_FAIL;
}
}
- if (NULL == xxr_para_tmp->mask) {
+ if (!xxr_para_tmp->mask) {
if (ERROR_OK !=
svf_adjust_array_length(&xxr_para_tmp->mask, i_tmp,
xxr_para_tmp->len)) {
memset(xxr_para_tmp->mask, 0, (xxr_para_tmp->len + 7) >> 3);
}
/* do scan if necessary */
- if (SDR == command) {
+ if (command == SDR) {
/* check buffer size first, reallocate if necessary */
i = svf_para.hdr_para.len + svf_para.sdr_para.len +
svf_para.tdr_para.len;
}
svf_buffer_index += (i + 7) >> 3;
- } else if (SIR == command) {
+ } else if (command == SIR) {
/* check buffer size first, reallocate if necessary */
i = svf_para.hir_para.len + svf_para.sir_para.len +
svf_para.tir_para.len;
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] */
if (num_of_argu > 2) {
/* STATE pathstate1 ... stable_state */
path = malloc((num_of_argu - 1) * sizeof(tap_state_t));
- if (NULL == path) {
+ if (!path) {
LOG_ERROR("not enough memory");
return ERROR_FAIL;
}
return ERROR_FAIL;
}
/* OpenOCD refuses paths containing TAP_RESET */
- if (TAP_RESET == path[i]) {
+ if (path[i] == TAP_RESET) {
/* FIXME last state MUST be stable! */
if (i > 0) {
if (!svf_nil)
return ERROR_FAIL;
}
if (svf_para.trst_mode != TRST_ABSENT) {
- if (ERROR_OK != svf_execute_tap())
+ if (svf_execute_tap() != ERROR_OK)
return ERROR_FAIL;
i_tmp = svf_find_string_in_array(argus[1],
(char **)svf_trst_mode_name,
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");
+ LOG_ERROR("can not accept 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 (!svf_quiet) {
if (debug_level >= LOG_LVL_DEBUG) {
/* for convenient debugging, execute tap if possible */
- if ((svf_buffer_index > 0) && \
- (((command != STATE) && (command != RUNTEST)) || \
+ if ((svf_buffer_index > 0) &&
+ (((command != STATE) && (command != RUNTEST)) ||
((command == STATE) && (num_of_argu == 2)))) {
- if (ERROR_OK != svf_execute_tap())
+ if (svf_execute_tap() != ERROR_OK)
return ERROR_FAIL;
/* output debug info */
- if ((SIR == command) || (SDR == command)) {
+ if ((command == SIR) || (command == SDR))
SVF_BUF_LOG(DEBUG, svf_tdi_buffer, svf_check_tdo_para[0].bit_len, "TDO read");
- }
}
} else {
/* for fast executing, execute tap if necessary */
/* half of the buffer is for the next command */
if (((svf_buffer_index >= SVF_MAX_BUFFER_SIZE_TO_COMMIT) ||
- (svf_check_tdo_para_index >= SVF_CHECK_TDO_PARA_SIZE / 2)) && \
- (((command != STATE) && (command != RUNTEST)) || \
+ (svf_check_tdo_para_index >= SVF_CHECK_TDO_PARA_SIZE / 2)) &&
+ (((command != STATE) && (command != RUNTEST)) ||
((command == STATE) && (num_of_argu == 2))))
return svf_execute_tap();
}
.handler = handle_svf_command,
.mode = COMMAND_EXEC,
.help = "Runs a SVF file.",
- .usage = "svf [-tap device.tap] <file> [quiet] [nil] [progress] [ignore_error]",
+ .usage = "[-tap device.tap] <file> [quiet] [nil] [progress] [ignore_error]",
},
COMMAND_REGISTRATION_DONE
};
projects / fw / openocd / blobdiff