/***************************************************************************
- * Copyright (C) 2009 by Simon Qian *
- * SimonQian@SimonQian.com *
+ * 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, write to the *
- * Free Software Foundation, Inc., *
- * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
+ * 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, write to the *
+ * Free Software Foundation, Inc., *
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. *
***************************************************************************/
-
/* 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".
#include "config.h"
#endif
+#include <jtag/jtag.h>
#include "svf.h"
-#include "jtag.h"
-#include "time_support.h"
-
+#include <helper/time_support.h>
-// SVF command
-typedef enum
-{
+/* SVF command */
+enum svf_command {
ENDDR,
ENDIR,
FREQUENCY,
TDR,
TIR,
TRST,
-}svf_command_t;
+};
-const char *svf_command_name[14] =
-{
+static const char *svf_command_name[14] = {
"ENDDR",
"ENDIR",
"FREQUENCY",
"TRST"
};
-typedef enum
-{
+enum trst_mode {
TRST_ON,
TRST_OFF,
TRST_Z,
TRST_ABSENT
-}trst_mode_t;
+};
-const char *svf_trst_mode_name[4] =
-{
+static const char *svf_trst_mode_name[4] = {
"ON",
"OFF",
"Z",
"ABSENT"
};
-char *svf_tap_state_name[TAP_NUM_STATES];
+struct svf_statemove {
+ tap_state_t from;
+ tap_state_t to;
+ uint32_t num_of_moves;
+ tap_state_t paths[8];
+};
-#define XXR_TDI (1 << 0)
-#define XXR_TDO (1 << 1)
-#define XXR_MASK (1 << 2)
-#define XXR_SMASK (1 << 3)
-typedef struct
-{
+/*
+ * 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.
+ */
+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} }
+};
+
+#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;
- u8 *tdi;
- u8 *tdo;
- u8 *mask;
- u8 *smask;
-}svf_xxr_para_t;
+ uint8_t *tdi;
+ uint8_t *tdo;
+ uint8_t *mask;
+ uint8_t *smask;
+};
-typedef struct
-{
+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;
- trst_mode_t trst_mode;
-
- svf_xxr_para_t hir_para;
- svf_xxr_para_t hdr_para;
- svf_xxr_para_t tir_para;
- svf_xxr_para_t tdr_para;
- svf_xxr_para_t sir_para;
- svf_xxr_para_t sdr_para;
-}svf_para_t;
-
-svf_para_t svf_para;
-const svf_para_t 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},
+ 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;
};
-typedef struct
-{
- 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
-}svf_check_tdo_para_t;
+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},
+};
-#define SVF_CHECK_TDO_PARA_SIZE 1024
-static svf_check_tdo_para_t *svf_check_tdo_para = NULL;
-static int svf_check_tdo_para_index = 0;
+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 dimof(a) (sizeof(a) / sizeof((a)[0]))
+#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(int fd);
+static int svf_read_command_from_file(FILE *fd);
static int svf_check_tdo(void);
-static int svf_add_check_para(u8 enabled, int buffer_offset, int bit_len);
-static int svf_run_command(struct command_context_s *cmd_ctx, char *cmd_str);
-static int handle_svf_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
-
-static int svf_fd = 0;
-static char *svf_command_buffer = NULL;
-static int svf_command_buffer_size = 0;
+static int svf_add_check_para(uint8_t enabled, int buffer_offset, int bit_len);
+static int svf_run_command(struct command_context *cmd_ctx, 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;
static int svf_line_number = 1;
+static int svf_getline(char **lineptr, size_t *n, FILE *stream);
-static jtag_tap_t *tap = NULL;
-static tap_state_t last_state = TAP_RESET;
-
-#define SVF_MAX_BUFFER_SIZE_TO_COMMIT (4 * 1024)
-static u8 *svf_tdi_buffer = NULL, *svf_tdo_buffer = NULL, *svf_mask_buffer = NULL;
-static int svf_buffer_index = 0, svf_buffer_size = 0;
-static int svf_quiet = 0;
-
+#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;
-int svf_register_commands(struct command_context_s *cmd_ctx)
-{
- register_command(cmd_ctx, NULL, "svf", handle_svf_command,
- COMMAND_EXEC, "run svf <file>");
+/* Targetting particular tap */
+static int svf_tap_is_specified;
+static int svf_set_padding(struct svf_xxr_para *para, int len, unsigned char tdi);
- return ERROR_OK;
-}
+/* Progress Indicator */
+static int svf_progress_enabled;
+static long svf_total_lines;
+static int svf_percentage;
+static int svf_last_printed_percentage = -1;
-void svf_free_xxd_para(svf_xxr_para_t *para)
+static void svf_free_xxd_para(struct svf_xxr_para *para)
{
- if (NULL != para)
- {
- if (para->tdi != NULL)
- {
+ if (NULL != para) {
+ if (para->tdi != NULL) {
free(para->tdi);
para->tdi = NULL;
}
- if (para->tdo != NULL)
- {
+ if (para->tdo != NULL) {
free(para->tdo);
para->tdo = NULL;
}
- if (para->mask != NULL)
- {
+ if (para->mask != NULL) {
free(para->mask);
para->mask = NULL;
}
- if (para->smask != NULL)
- {
+ if (para->smask != NULL) {
free(para->smask);
para->smask = NULL;
}
}
}
-static int handle_svf_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
+static unsigned svf_get_mask_u32(int bitlen)
{
-#define SVF_NUM_OF_OPTIONS 1
- int command_num = 0, i;
- int ret = ERROR_OK;
- long long time_ago;
+ uint32_t bitmask;
- if ((argc < 1) || (argc > (1 + SVF_NUM_OF_OPTIONS)))
- {
- command_print(cmd_ctx, "usage: svf <file> [quiet]");
- return ERROR_FAIL;
- }
+ if (bitlen < 0)
+ bitmask = 0;
+ else if (bitlen >= 32)
+ bitmask = 0xFFFFFFFF;
+ else
+ bitmask = (1 << bitlen) - 1;
- // parse variant
- svf_quiet = 0;
- for (i = 1; i < argc; i++)
- {
- if (!strcmp(args[i], "quiet"))
- {
- svf_quiet = 1;
- }
- else
- {
- LOG_ERROR("unknown variant for svf: %s", args[i]);
+ return bitmask;
+}
- // no need to free anything now
- return ERROR_FAIL;
+int svf_add_statemove(tap_state_t state_to)
+{
+ tap_state_t state_from = cmd_queue_cur_state;
+ unsigned index_var;
+
+ /* when resetting, be paranoid and ignore current state */
+ if (state_to == TAP_RESET) {
+ if (svf_nil)
+ return ERROR_OK;
+
+ jtag_add_tlr();
+ return ERROR_OK;
+ }
+
+ for (index_var = 0; index_var < ARRAY_SIZE(svf_statemoves); index_var++) {
+ if ((svf_statemoves[index_var].from == state_from)
+ && (svf_statemoves[index_var].to == state_to)) {
+ if (svf_nil)
+ continue;
+ /* recorded path includes current state ... avoid
+ *extra TCKs! */
+ if (svf_statemoves[index_var].num_of_moves > 1)
+ jtag_add_pathmove(svf_statemoves[index_var].num_of_moves - 1,
+ svf_statemoves[index_var].paths + 1);
+ else
+ jtag_add_pathmove(svf_statemoves[index_var].num_of_moves,
+ svf_statemoves[index_var].paths);
+ return ERROR_OK;
}
}
+ LOG_ERROR("SVF: can not move to %s", tap_state_name(state_to));
+ return ERROR_FAIL;
+}
- if ((svf_fd = open(args[0], O_RDONLY)) < 0)
- {
- command_print(cmd_ctx, "file \"%s\" not found", args[0]);
+COMMAND_HANDLER(handle_svf_command)
+{
+#define SVF_MIN_NUM_OF_OPTIONS 1
+#define SVF_MAX_NUM_OF_OPTIONS 5
+ int command_num = 0;
+ int ret = ERROR_OK;
+ long long time_measure_ms;
+ int time_measure_s, time_measure_m;
- // no need to free anything now
- return ERROR_FAIL;
+ /* use NULL to indicate a "plain" svf file which accounts for
+ * any additional devices in the scan chain, otherwise the device
+ * that should be affected
+ */
+ struct jtag_tap *tap = NULL;
+
+ if ((CMD_ARGC < SVF_MIN_NUM_OF_OPTIONS) || (CMD_ARGC > SVF_MAX_NUM_OF_OPTIONS))
+ return ERROR_COMMAND_SYNTAX_ERROR;
+
+ /* parse command line */
+ svf_quiet = 0;
+ svf_nil = 0;
+ for (unsigned int i = 0; i < CMD_ARGC; i++) {
+ if (strcmp(CMD_ARGV[i], "-tap") == 0) {
+ tap = jtag_tap_by_string(CMD_ARGV[i+1]);
+ if (!tap) {
+ command_print(CMD_CTX, "Tap: %s unknown", CMD_ARGV[i+1]);
+ return ERROR_FAIL;
+ }
+ i++;
+ } else if ((strcmp(CMD_ARGV[i],
+ "quiet") == 0) || (strcmp(CMD_ARGV[i], "-quiet") == 0))
+ svf_quiet = 1;
+ else if ((strcmp(CMD_ARGV[i], "nil") == 0) || (strcmp(CMD_ARGV[i], "-nil") == 0))
+ svf_nil = 1;
+ else if ((strcmp(CMD_ARGV[i],
+ "progress") == 0) || (strcmp(CMD_ARGV[i], "-progress") == 0))
+ svf_progress_enabled = 1;
+ else {
+ svf_fd = fopen(CMD_ARGV[i], "r");
+ if (svf_fd == NULL) {
+ int err = errno;
+ command_print(CMD_CTX, "open(\"%s\"): %s", CMD_ARGV[i], strerror(err));
+ /* no need to free anything now */
+ return ERROR_COMMAND_SYNTAX_ERROR;
+ } else
+ LOG_USER("svf processing file: \"%s\"", CMD_ARGV[i]);
+ }
}
- LOG_USER("svf processing file: \"%s\"", args[0]);
+ if (svf_fd == NULL)
+ return ERROR_COMMAND_SYNTAX_ERROR;
- // get time
- time_ago = timeval_ms();
+ /* get time */
+ time_measure_ms = timeval_ms();
- // init
+ /* init */
svf_line_number = 1;
svf_command_buffer_size = 0;
svf_check_tdo_para_index = 0;
- svf_check_tdo_para = malloc(sizeof(svf_check_tdo_para_t) * SVF_CHECK_TDO_PARA_SIZE);
- if (NULL == svf_check_tdo_para)
- {
+ 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 commited, 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
- svf_tdi_buffer = (u8 *)malloc(2 * SVF_MAX_BUFFER_SIZE_TO_COMMIT);
- if (NULL == svf_tdi_buffer)
- {
+ /* 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 */
+ svf_tdi_buffer = (uint8_t *)malloc(2 * SVF_MAX_BUFFER_SIZE_TO_COMMIT);
+ if (NULL == svf_tdi_buffer) {
LOG_ERROR("not enough memory");
ret = ERROR_FAIL;
goto free_all;
}
- svf_tdo_buffer = (u8 *)malloc(2 * SVF_MAX_BUFFER_SIZE_TO_COMMIT);
- if (NULL == svf_tdo_buffer)
- {
+ svf_tdo_buffer = (uint8_t *)malloc(2 * SVF_MAX_BUFFER_SIZE_TO_COMMIT);
+ if (NULL == svf_tdo_buffer) {
LOG_ERROR("not enough memory");
ret = ERROR_FAIL;
goto free_all;
}
- svf_mask_buffer = (u8 *)malloc(2 * SVF_MAX_BUFFER_SIZE_TO_COMMIT);
- if (NULL == svf_mask_buffer)
- {
+ svf_mask_buffer = (uint8_t *)malloc(2 * SVF_MAX_BUFFER_SIZE_TO_COMMIT);
+ if (NULL == svf_mask_buffer) {
LOG_ERROR("not enough memory");
ret = ERROR_FAIL;
goto free_all;
svf_buffer_size = 2 * SVF_MAX_BUFFER_SIZE_TO_COMMIT;
memcpy(&svf_para, &svf_para_init, sizeof(svf_para));
- for (i = 0; i < (int)dimof(svf_tap_state_name); i++)
- {
- svf_tap_state_name[i] = (char *)tap_state_name(i);
+
+ if (!svf_nil) {
+ /* TAP_RESET */
+ jtag_add_tlr();
}
- // TAP_RESET
- jtag_add_tlr();
- while ( ERROR_OK == svf_read_command_from_file(svf_fd) )
- {
- if (ERROR_OK != svf_run_command(cmd_ctx, svf_command_buffer))
- {
+ if (tap) {
+ /* Tap is specified, set header/trailer paddings */
+ int header_ir_len = 0, header_dr_len = 0, trailer_ir_len = 0, trailer_dr_len = 0;
+ struct jtag_tap *check_tap;
+
+ svf_tap_is_specified = 1;
+
+ for (check_tap = jtag_all_taps(); check_tap; check_tap = check_tap->next_tap) {
+ if (check_tap->abs_chain_position < tap->abs_chain_position) {
+ /* Header */
+ header_ir_len += check_tap->ir_length;
+ header_dr_len++;
+ } else if (check_tap->abs_chain_position > tap->abs_chain_position) {
+ /* Trailer */
+ trailer_ir_len += check_tap->ir_length;
+ trailer_dr_len++;
+ }
+ }
+
+ /* HDR %d TDI (0) */
+ if (ERROR_OK != svf_set_padding(&svf_para.hdr_para, header_dr_len, 0)) {
+ 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)) {
+ 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)) {
+ 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)) {
+ LOG_ERROR("failed to set instruction trailer");
+ return ERROR_FAIL;
+ }
+ }
+
+ if (svf_progress_enabled) {
+ /* Count total lines in file. */
+ while (!feof(svf_fd)) {
+ svf_getline(&svf_command_buffer, &svf_command_buffer_size, svf_fd);
+ svf_total_lines++;
+ }
+ rewind(svf_fd);
+ }
+ while (ERROR_OK == svf_read_command_from_file(svf_fd)) {
+ /* Log Output */
+ if (svf_quiet) {
+ if (svf_progress_enabled) {
+ svf_percentage = ((svf_line_number * 20) / svf_total_lines) * 5;
+ if (svf_last_printed_percentage != svf_percentage) {
+ LOG_USER_N("\r%d%% ", svf_percentage);
+ svf_last_printed_percentage = svf_percentage;
+ }
+ }
+ } else {
+ if (svf_progress_enabled) {
+ svf_percentage = ((svf_line_number * 20) / svf_total_lines) * 5;
+ LOG_USER_N("%3d%% %s", svf_percentage, svf_read_line);
+ } else
+ LOG_USER_N("%s", svf_read_line);
+ }
+ /* Run Command */
+ if (ERROR_OK != svf_run_command(CMD_CTX, svf_command_buffer)) {
LOG_ERROR("fail to run command at line %d", svf_line_number);
ret = ERROR_FAIL;
break;
}
command_num++;
}
- if (ERROR_OK != jtag_execute_queue())
- {
+
+ if ((!svf_nil) && (ERROR_OK != jtag_execute_queue()))
ret = ERROR_FAIL;
- }
else if (ERROR_OK != svf_check_tdo())
- {
ret = ERROR_FAIL;
- }
- // print time
- command_print(cmd_ctx, "%d ms used", timeval_ms() - time_ago);
+ /* print time */
+ time_measure_ms = timeval_ms() - time_measure_ms;
+ time_measure_s = time_measure_ms / 1000;
+ time_measure_ms %= 1000;
+ time_measure_m = time_measure_s / 60;
+ time_measure_s %= 60;
+ if (time_measure_ms < 1000)
+ command_print(CMD_CTX,
+ "\r\nTime used: %dm%ds%lldms ",
+ time_measure_m,
+ time_measure_s,
+ time_measure_ms);
free_all:
- close(svf_fd);
+ fclose(svf_fd);
svf_fd = 0;
- // free buffers
- if (svf_command_buffer)
- {
+ /* free buffers */
+ if (svf_command_buffer) {
free(svf_command_buffer);
svf_command_buffer = NULL;
svf_command_buffer_size = 0;
}
- if (svf_check_tdo_para)
- {
+ 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)
- {
+ if (svf_tdi_buffer) {
free(svf_tdi_buffer);
svf_tdi_buffer = NULL;
}
- if (svf_tdo_buffer)
- {
+ if (svf_tdo_buffer) {
free(svf_tdo_buffer);
svf_tdo_buffer = NULL;
}
- if (svf_mask_buffer)
- {
+ if (svf_mask_buffer) {
free(svf_mask_buffer);
svf_mask_buffer = NULL;
}
svf_free_xxd_para(&svf_para.sir_para);
if (ERROR_OK == ret)
- {
- command_print(cmd_ctx, "svf file programmed successfully for %d commands", command_num);
- }
+ command_print(CMD_CTX,
+ "svf file programmed successfully for %d commands",
+ command_num);
else
- {
- command_print(cmd_ctx, "svf file programmed failed");
- }
+ command_print(CMD_CTX, "svf file programmed failed");
return ret;
}
-#define SVFP_CMD_INC_CNT 1024
-static int svf_read_command_from_file(int fd)
+static int svf_getline(char **lineptr, size_t *n, FILE *stream)
{
- char ch, *tmp_buffer = NULL;
- int cmd_pos = 0, cmd_ok = 0, slash = 0, comment = 0;
+#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 = (char *)malloc(*n);
+ if (!*lineptr)
+ return -1;
+ }
- while (!cmd_ok && (read(fd, &ch, 1) > 0) )
- {
- switch(ch)
- {
- case '!':
- slash = 0;
- comment = 1;
- break;
- case '/':
- if (++slash == 2)
- {
- comment = 1;
- }
- break;
- case ';':
- slash = 0;
- if (!comment)
- {
+ (*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)
+{
+ 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++;
- case '\r':
- slash = 0;
- comment = 0;
- break;
- default:
- if (!comment)
- {
- if (cmd_pos >= svf_command_buffer_size - 1)
- {
- tmp_buffer = (char*)malloc(svf_command_buffer_size + SVFP_CMD_INC_CNT); // 1 more byte for '\0'
- if (NULL == tmp_buffer)
- {
+ break;
+ case '\n':
+ svf_line_number++;
+ if (svf_getline(&svf_read_line, &svf_read_line_size, svf_fd) <= 0)
+ return ERROR_FAIL;
+ i = -1;
+ case '\r':
+ slash = 0;
+ /* Don't save '\r' and '\n' if no data is parsed */
+ if (!cmd_pos)
+ break;
+ 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 + 2) >= svf_command_buffer_size) {
+ svf_command_buffer = realloc(svf_command_buffer, (cmd_pos + 2));
+ if (svf_command_buffer == NULL) {
LOG_ERROR("not enough memory");
return ERROR_FAIL;
}
- if (svf_command_buffer_size > 0)
- {
- memcpy(tmp_buffer, svf_command_buffer, svf_command_buffer_size);
- }
- if (svf_command_buffer != NULL)
- {
- free(svf_command_buffer);
- }
- svf_command_buffer = tmp_buffer;
- svf_command_buffer_size += SVFP_CMD_INC_CNT;
- tmp_buffer = NULL;
}
+
+ /* insert a space before '(' */
+ if ('(' == ch)
+ svf_command_buffer[cmd_pos++] = ' ';
+
svf_command_buffer[cmd_pos++] = (char)toupper(ch);
- }
- break;
+
+ /* insert a space after ')' */
+ if (')' == ch)
+ svf_command_buffer[cmd_pos++] = ' ';
+ break;
}
+ ch = svf_read_line[++i];
}
- if (cmd_ok)
- {
+ if (cmd_ok) {
svf_command_buffer[cmd_pos] = '\0';
return ERROR_OK;
- }
- else
- {
+ } 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;
+ int pos = 0, num = 0, space_found = 1, in_bracket = 0;
- while (pos < len)
- {
- switch(str[pos])
- {
- case '\n':
- case '\r':
- case '!':
- case '/':
- LOG_ERROR("fail to parse svf command");
- return ERROR_FAIL;
- break;
- case ' ':
- space_found = 1;
- str[pos] = '\0';
- break;
- default:
- if (space_found)
- {
- argus[num++] = &str[pos];
- space_found = 0;
- }
- break;
+ 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++;
}
return ERROR_OK;
}
-static int svf_tap_state_is_stable(tap_state_t state)
+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_tap_state_is_valid(tap_state_t state)
-{
- return state >= 0 && state < TAP_NUM_STATES;
+ 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++)
- {
+ for (i = 0; i < num_of_element; i++) {
if (!strcmp(str, strs[i]))
- {
return i;
- }
}
return 0xFF;
}
-static int svf_adjust_array_length(u8 **arr, int orig_bit_len, int new_bit_len)
+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)
- {
+ if ((NULL == *arr) || (((orig_bit_len + 7) >> 3) < ((new_bit_len + 7) >> 3))) {
+ if (*arr != NULL) {
free(*arr);
*arr = NULL;
}
- *arr = (u8*)malloc(new_byte_len);
- if (NULL == *arr)
- {
+ *arr = (uint8_t *)malloc(new_byte_len);
+ if (NULL == *arr) {
LOG_ERROR("not enough memory");
return ERROR_FAIL;
}
return ERROR_OK;
}
-static int svf_copy_hexstring_to_binary(char *str, u8 **bin, int orig_bit_len, int bit_len)
+static int svf_set_padding(struct svf_xxr_para *para, int len, unsigned char tdi)
{
- int i, str_len = strlen(str), str_byte_len = (bit_len + 3) >> 2, loop_cnt;
- u8 ch, need_write = 1;
+ int error = ERROR_OK;
+ error |= svf_adjust_array_length(¶->tdi, para->len, len);
+ memset(para->tdi, tdi, (len + 7) >> 3);
+ error |= svf_adjust_array_length(¶->tdo, para->len, len);
+ error |= svf_adjust_array_length(¶->mask, para->len, len);
+ para->len = len;
+ para->data_mask = XXR_TDI;
+
+ return error;
+}
- if (ERROR_OK != svf_adjust_array_length(bin, orig_bit_len, bit_len))
- {
+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;
}
- if (str_byte_len > str_len)
- {
- loop_cnt = str_byte_len;
- }
- else
- {
- loop_cnt = str_len;
- }
-
- for (i = 0; i < loop_cnt; i++)
- {
- if (i < str_len)
- {
- ch = str[str_len - i - 1];
- if ((ch >= '0') && (ch <= '9'))
- {
- ch = ch - '0';
- }
- else if ((ch >= 'A') && (ch <= 'F'))
- {
- ch = ch - 'A' + 10;
- }
- else
- {
- LOG_ERROR("invalid hex string");
- 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;
+ }
}
- }
- else
- {
+
ch = 0;
}
- // check valid
- if (i >= str_byte_len)
- {
- // all data written, other data should be all '0's and needn't to be written
- need_write = 0;
- if (ch != 0)
- {
- LOG_ERROR("value execede length");
- return ERROR_FAIL;
- }
- }
- else if (i == (str_byte_len - 1))
- {
- // last data byte, written if valid
- if ((ch & ~((1 << (bit_len - 4 * i)) - 1)) != 0)
- {
- LOG_ERROR("value execede length");
- return ERROR_FAIL;
- }
+ /* write bin */
+ if (i % 2) {
+ /* MSB */
+ (*bin)[i / 2] |= ch << 4;
+ } else {
+ /* LSB */
+ (*bin)[i / 2] = 0;
+ (*bin)[i / 2] |= ch;
}
+ }
- if (need_write)
- {
- // 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, j, byte_len, index;
-
- for (i = 0; i < svf_check_tdo_para_index; i++)
- {
- if (svf_check_tdo_para[i].enabled)
- {
- byte_len = (svf_check_tdo_para[i].bit_len + 7) >> 3;
- index = svf_check_tdo_para[i].buffer_offset;
- for (j = 0; j < byte_len; j++)
- {
- if ((svf_tdi_buffer[index + j] & svf_mask_buffer[index + j]) != svf_tdo_buffer[index + j])
- {
- unsigned bitmask = (1 << svf_check_tdo_para[i].bit_len) - 1;
- unsigned received, expected, tapmask;
- memcpy(&received, svf_tdi_buffer + index, sizeof(unsigned));
- memcpy(&expected, svf_tdo_buffer + index, sizeof(unsigned));
- memcpy(&tapmask, svf_mask_buffer + index, sizeof(unsigned));
- LOG_ERROR("tdo check error at line %d, "
- "read = 0x%X, want = 0x%X, mask = 0x%X",
- svf_check_tdo_para[i].line_num,
- received & bitmask,
- expected & bitmask,
- tapmask & bitmask);
- return ERROR_FAIL;
- }
- }
+ 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)) {
+ unsigned bitmask;
+ unsigned received, expected, tapmask;
+ bitmask = svf_get_mask_u32(svf_check_tdo_para[i].bit_len);
+
+ memcpy(&received, svf_tdi_buffer + index_var, sizeof(unsigned));
+ memcpy(&expected, svf_tdo_buffer + index_var, sizeof(unsigned));
+ memcpy(&tapmask, svf_mask_buffer + index_var, sizeof(unsigned));
+ LOG_ERROR("tdo check error at line %d",
+ svf_check_tdo_para[i].line_num);
+ LOG_ERROR("read = 0x%X, want = 0x%X, mask = 0x%X",
+ received & bitmask,
+ expected & bitmask,
+ tapmask & bitmask);
+ return ERROR_FAIL;
}
}
svf_check_tdo_para_index = 0;
return ERROR_OK;
}
-static int svf_add_check_para(u8 enabled, int buffer_offset, int bit_len)
+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)
- {
+ if (svf_check_tdo_para_index >= SVF_CHECK_TDO_PARA_SIZE) {
LOG_ERROR("toooooo many operation undone");
return ERROR_FAIL;
}
static int svf_execute_tap(void)
{
- if (ERROR_OK != jtag_execute_queue())
- {
+ if ((!svf_nil) && (ERROR_OK != jtag_execute_queue()))
return ERROR_FAIL;
- }
else if (ERROR_OK != svf_check_tdo())
- {
return ERROR_FAIL;
- }
svf_buffer_index = 0;
return ERROR_OK;
}
-// not good to use this
-extern jtag_command_t** jtag_get_last_command_p(void);
-extern void* cmd_queue_alloc(size_t size);
-extern jtag_command_t **last_comand_pointer;
-
-static int svf_run_command(struct command_context_s *cmd_ctx, char *cmd_str)
+static int svf_run_command(struct command_context *cmd_ctx, char *cmd_str)
{
char *argus[256], command;
int num_of_argu = 0, i;
- // tmp variable
+ /* tmp variable */
int i_tmp;
- // not good to use this
- jtag_command_t **last_cmd;
-
- // for RUNTEST
+ /* for RUNTEST */
int run_count;
- float min_time, max_time;
- // for XXR
- svf_xxr_para_t *xxr_para_tmp;
- u8 **pbuffer_tmp;
- scan_field_t field;
- // for STATE
+ 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;
-
- if (!svf_quiet)
- {
- LOG_USER("%s", svf_command_buffer);
- }
+ /* 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))
- {
return ERROR_FAIL;
- }
- command = svf_find_string_in_array(argus[0], (char **)svf_command_name, dimof(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 = svf_find_string_in_array(argus[1], (char **)svf_tap_state_name, dimof(svf_tap_state_name));
- if (svf_tap_state_is_stable(i_tmp))
- {
- if (command == ENDIR)
- {
- svf_para.ir_end_state = i_tmp;
- LOG_DEBUG("\tir_end_state = %s", svf_tap_state_name[svf_para.ir_end_state]);
- }
- else
- {
- svf_para.dr_end_state = i_tmp;
- LOG_DEBUG("\tdr_end_state = %s", svf_tap_state_name[svf_para.dr_end_state]);
- }
- }
- else
- {
- LOG_ERROR("%s is not valid state", 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");
+ /* 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;
}
- if (ERROR_OK != svf_execute_tap())
- {
+
+ 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;
}
- svf_para.frequency = atof(argus[1]);
- // TODO: set jtag speed to
- if (svf_para.frequency > 0)
- {
- command_run_linef(cmd_ctx, "jtag_khz %d", (int)svf_para.frequency / 1000);
- LOG_DEBUG("\tfrequency = %f", svf_para.frequency);
- }
- }
- break;
- case HDR:
- xxr_para_tmp = &svf_para.hdr_para;
- goto XXR_common;
- case HIR:
- xxr_para_tmp = &svf_para.hir_para;
- goto XXR_common;
- case TDR:
- xxr_para_tmp = &svf_para.tdr_para;
- goto XXR_common;
- case TIR:
- 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]);
- LOG_DEBUG("\tlength = %d", xxr_para_tmp->len);
- 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");
+ break;
+ case FREQUENCY:
+ if ((num_of_argu != 1) && (num_of_argu != 3)) {
+ LOG_ERROR("invalid parameter of %s", argus[0]);
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;
+ 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) {
+ command_run_linef(cmd_ctx,
+ "adapter_khz %d",
+ (int)svf_para.frequency / 1000);
+ LOG_DEBUG("\tfrequency = %f", svf_para.frequency);
+ }
}
- else if (!strcmp(argus[i], "MASK"))
- {
- // MASK
- pbuffer_tmp = &xxr_para_tmp->mask;
- xxr_para_tmp->data_mask |= XXR_MASK;
+ break;
+ case HDR:
+ if (svf_tap_is_specified) {
+ padding_command_skipped = 1;
+ break;
}
- else if (!strcmp(argus[i], "SMASK"))
- {
- // SMASK
- pbuffer_tmp = &xxr_para_tmp->smask;
- xxr_para_tmp->data_mask |= XXR_SMASK;
+ xxr_para_tmp = &svf_para.hdr_para;
+ goto XXR_common;
+ case HIR:
+ if (svf_tap_is_specified) {
+ padding_command_skipped = 1;
+ break;
}
- else
- {
- LOG_ERROR("unknow parameter: %s", argus[i]);
- return ERROR_FAIL;
+ xxr_para_tmp = &svf_para.hir_para;
+ goto XXR_common;
+ case TDR:
+ if (svf_tap_is_specified) {
+ padding_command_skipped = 1;
+ break;
}
- 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;
+ xxr_para_tmp = &svf_para.tdr_para;
+ goto XXR_common;
+ case TIR:
+ if (svf_tap_is_specified) {
+ padding_command_skipped = 1;
+ break;
}
- LOG_DEBUG("\t%s = 0x%X", argus[i], (**(int**)pbuffer_tmp) & ((1 << (xxr_para_tmp->len)) - 1));
- }
- // 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");
+ 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;
}
- buf_set_ones(xxr_para_tmp->mask, xxr_para_tmp->len);
- }
- // 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))
- {
-#if 1
- // simply print error message
- LOG_ERROR("buffer is not enough, report to author");
- return ERROR_FAIL;
-#else
- u8 *buffer_tmp;
-
- // reallocate buffer
- buffer_tmp = (u8 *)malloc(svf_buffer_index + ((i + 7) >> 3));
- if (NULL == buffer_tmp)
- {
- LOG_ERROR("not enough memory");
+ i_tmp = xxr_para_tmp->len;
+ xxr_para_tmp->len = atoi(argus[1]);
+ LOG_DEBUG("\tlength = %d", xxr_para_tmp->len);
+ 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;
}
- memcpy(buffer_tmp, svf_tdi_buffer, svf_buffer_index);
- // svf_tdi_buffer isn't NULL here
- free(svf_tdi_buffer);
- svf_tdi_buffer = buffer_tmp;
-
- buffer_tmp = (u8 *)malloc(svf_buffer_index + ((i + 7) >> 3));
- if (NULL == buffer_tmp)
- {
- LOG_ERROR("not enough memory");
+ 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")) {
+ /* 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;
}
- memcpy(buffer_tmp, svf_tdo_buffer, svf_buffer_index);
- // svf_tdo_buffer isn't NULL here
- free(svf_tdo_buffer);
- svf_tdo_buffer = buffer_tmp;
-
- buffer_tmp = (u8 *)malloc(svf_buffer_index + ((i + 7) >> 3));
- if (NULL == buffer_tmp)
- {
- LOG_ERROR("not enough memory");
+ 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;
+ }
+ LOG_DEBUG("\t%s = 0x%X", argus[i],
+ (**(int **)pbuffer_tmp) & svf_get_mask_u32(xxr_para_tmp->len));
+ }
+ /* 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;
}
- memcpy(buffer_tmp, svf_mask_buffer, svf_buffer_index);
- // svf_mask_buffer isn't NULL here
- free(svf_mask_buffer);
- svf_mask_buffer = buffer_tmp;
+ 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)) {
+#if 1
+ /* simply print error message */
+ LOG_ERROR("buffer is not enough, report to author");
+ return ERROR_FAIL;
+#else
+ uint8_t *buffer_tmp;
+
+ /* reallocate buffer */
+ buffer_tmp = (uint8_t *)malloc(svf_buffer_index + ((i + 7) >> 3));
+ if (NULL == buffer_tmp) {
+ LOG_ERROR("not enough memory");
+ return ERROR_FAIL;
+ }
+ memcpy(buffer_tmp, svf_tdi_buffer, svf_buffer_index);
+ /* svf_tdi_buffer isn't NULL here */
+ free(svf_tdi_buffer);
+ svf_tdi_buffer = buffer_tmp;
- buffer_tmp = NULL;
- svf_buffer_size = svf_buffer_index + ((i + 7) >> 3);
+ buffer_tmp = (uint8_t *)malloc(svf_buffer_index + ((i + 7) >> 3));
+ if (NULL == buffer_tmp) {
+ LOG_ERROR("not enough memory");
+ return ERROR_FAIL;
+ }
+ memcpy(buffer_tmp, svf_tdo_buffer, svf_buffer_index);
+ /* svf_tdo_buffer isn't NULL here */
+ free(svf_tdo_buffer);
+ svf_tdo_buffer = buffer_tmp;
+
+ buffer_tmp = (uint8_t *)malloc(svf_buffer_index + ((i + 7) >> 3));
+ if (NULL == buffer_tmp) {
+ LOG_ERROR("not enough memory");
+ return ERROR_FAIL;
+ }
+ memcpy(buffer_tmp, svf_mask_buffer, svf_buffer_index);
+ /* svf_mask_buffer isn't NULL here */
+ free(svf_mask_buffer);
+ svf_mask_buffer = buffer_tmp;
+
+ buffer_tmp = NULL;
+ svf_buffer_size = svf_buffer_index + ((i + 7) >> 3);
#endif
- }
+ }
- // 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
+ /* assemble dr data */
i = 0;
- buf_set_buf(svf_para.hdr_para.mask, 0, &svf_mask_buffer[svf_buffer_index], i, svf_para.hdr_para.len);
+ 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.mask, 0, &svf_mask_buffer[svf_buffer_index], i, svf_para.sdr_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.mask, 0, &svf_mask_buffer[svf_buffer_index], i, svf_para.tdr_para.len);
- 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);
+ 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;
- svf_add_check_para(1, svf_buffer_index, i);
- }
- else
- {
- svf_add_check_para(0, svf_buffer_index, i);
- }
- field.tap = tap;
- field.num_bits = i;
- field.out_value = &svf_tdi_buffer[svf_buffer_index];
-
- field.in_value = &svf_tdi_buffer[svf_buffer_index];
-
-
-
-
- jtag_add_plain_dr_scan(1, &field, svf_para.dr_end_state);
-
- svf_buffer_index += (i + 7) >> 3;
- last_state = svf_para.dr_end_state;
- }
- 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))
- {
+ /* 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 = &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 */
+ jtag_add_plain_dr_scan(field.num_bits,
+ field.out_value,
+ field.in_value,
+ svf_para.dr_end_state);
+ }
+
+ 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 1
- // simply print error message
- LOG_ERROR("buffer is not enough, report to author");
- return ERROR_FAIL;
+ /* simply print error message */
+ LOG_ERROR("buffer is not enough, report to author");
+ return ERROR_FAIL;
#else
- u8 *buffer_tmp;
+ uint8_t *buffer_tmp;
- // reallocate buffer
- buffer_tmp = (u8 *)malloc(svf_buffer_index + ((i + 7) >> 3));
- if (NULL == buffer_tmp)
- {
- LOG_ERROR("not enough memory");
- return ERROR_FAIL;
- }
- memcpy(buffer_tmp, svf_tdi_buffer, svf_buffer_index);
- // svf_tdi_buffer isn't NULL here
- free(svf_tdi_buffer);
- svf_tdi_buffer = buffer_tmp;
-
- buffer_tmp = (u8 *)malloc(svf_buffer_index + ((i + 7) >> 3));
- if (NULL == buffer_tmp)
- {
- LOG_ERROR("not enough memory");
- return ERROR_FAIL;
- }
- memcpy(buffer_tmp, svf_tdo_buffer, svf_buffer_index);
- // svf_tdo_buffer isn't NULL here
- free(svf_tdo_buffer);
- svf_tdo_buffer = buffer_tmp;
-
- buffer_tmp = (u8 *)malloc(svf_buffer_index + ((i + 7) >> 3));
- if (NULL == buffer_tmp)
- {
- LOG_ERROR("not enough memory");
- return ERROR_FAIL;
- }
- memcpy(buffer_tmp, svf_mask_buffer, svf_buffer_index);
- // svf_mask_buffer isn't NULL here
- free(svf_mask_buffer);
- svf_mask_buffer = buffer_tmp;
+ /* reallocate buffer */
+ buffer_tmp = (uint8_t *)malloc(svf_buffer_index + ((i + 7) >> 3));
+ if (NULL == buffer_tmp) {
+ LOG_ERROR("not enough memory");
+ return ERROR_FAIL;
+ }
+ memcpy(buffer_tmp, svf_tdi_buffer, svf_buffer_index);
+ /* svf_tdi_buffer isn't NULL here */
+ free(svf_tdi_buffer);
+ svf_tdi_buffer = buffer_tmp;
+
+ buffer_tmp = (uint8_t *)malloc(svf_buffer_index + ((i + 7) >> 3));
+ if (NULL == buffer_tmp) {
+ LOG_ERROR("not enough memory");
+ return ERROR_FAIL;
+ }
+ memcpy(buffer_tmp, svf_tdo_buffer, svf_buffer_index);
+ /* svf_tdo_buffer isn't NULL here */
+ free(svf_tdo_buffer);
+ svf_tdo_buffer = buffer_tmp;
- buffer_tmp = NULL;
- svf_buffer_size = svf_buffer_index + ((i + 7) >> 3);
+ buffer_tmp = (uint8_t *)malloc(svf_buffer_index + ((i + 7) >> 3));
+ if (NULL == buffer_tmp) {
+ LOG_ERROR("not enough memory");
+ return ERROR_FAIL;
+ }
+ memcpy(buffer_tmp, svf_mask_buffer, svf_buffer_index);
+ /* svf_mask_buffer isn't NULL here */
+ free(svf_mask_buffer);
+ svf_mask_buffer = buffer_tmp;
+
+ buffer_tmp = NULL;
+ svf_buffer_size = svf_buffer_index + ((i + 7) >> 3);
#endif
- }
+ }
- // 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
+ /* assemble ir data */
i = 0;
- buf_set_buf(svf_para.hir_para.mask, 0, &svf_mask_buffer[svf_buffer_index], i, svf_para.hir_para.len);
+ 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.mask, 0, &svf_mask_buffer[svf_buffer_index], i, svf_para.sir_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.mask, 0, &svf_mask_buffer[svf_buffer_index], i, svf_para.tir_para.len);
- 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);
+ 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;
- svf_add_check_para(1, svf_buffer_index, i);
- }
- else
- {
- svf_add_check_para(0, svf_buffer_index, i);
+ /* 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 */
+ jtag_add_plain_ir_scan(field.num_bits,
+ field.out_value,
+ field.in_value,
+ svf_para.ir_end_state);
+ }
+
+ svf_buffer_index += (i + 7) >> 3;
}
- field.tap = tap;
- field.num_bits = i;
- field.out_value = &svf_tdi_buffer[svf_buffer_index];
-
- field.in_value = &svf_tdi_buffer[svf_buffer_index];
-
-
-
-
- jtag_add_plain_ir_scan(1, &field, svf_para.ir_end_state);
-
- svf_buffer_index += (i + 7) >> 3;
- last_state = svf_para.ir_end_state;
- }
- 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]);
+ break;
+ case PIO:
+ case PIOMAP:
+ LOG_ERROR("PIO and PIOMAP are not supported");
return ERROR_FAIL;
- }
- // init
- run_count = 0;
- min_time = 0;
- max_time = 0;
- i = 1;
- // run_state
- i_tmp = svf_find_string_in_array(argus[i], (char **)svf_tap_state_name, dimof(svf_tap_state_name));
- if (svf_tap_state_is_valid(i_tmp))
- {
- 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", svf_tap_state_name[svf_para.runtest_run_state]);
- i++;
- }
- else
- {
- LOG_ERROR("%s is not valid state", svf_tap_state_name[i_tmp]);
+ 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;
}
- }
- // 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);
+ /* 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;
+ }
}
- else
- {
- LOG_ERROR("%s not supported for clock", argus[i + 1]);
- 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;
}
- 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"))
- {
- 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 = svf_find_string_in_array(argus[i + 1], (char **)svf_tap_state_name, dimof(svf_tap_state_name));
- if (svf_tap_state_is_stable(i_tmp))
- {
- svf_para.runtest_end_state = i_tmp;
- LOG_DEBUG("\tend_state = %s", svf_tap_state_name[svf_para.runtest_end_state]);
+ /* 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;
}
- else
- {
- LOG_ERROR("%s is not valid state", svf_tap_state_name[i_tmp]);
- return ERROR_FAIL;
+ /* 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;
}
- i += 2;
- }
- // calculate run_count
- if ((0 == run_count) && (min_time > 0))
- {
- run_count = min_time * svf_para.frequency;
- }
- // all parameter should be parsed
- if (i == num_of_argu)
- {
- if (run_count > 0)
- {
- // run_state and end_state is checked to be stable state
- // TODO: do runtest
+ /* 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) {
#if 1
- // enter into run_state if necessary
- if (last_state != svf_para.runtest_run_state)
- {
- last_cmd = jtag_get_last_command_p();
- *last_cmd = cmd_queue_alloc(sizeof(jtag_command_t));
- last_comand_pointer = &((*last_cmd)->next);
- (*last_cmd)->next = NULL;
- (*last_cmd)->type = JTAG_STATEMOVE;
- (*last_cmd)->cmd.statemove = cmd_queue_alloc(sizeof(statemove_command_t));
- (*last_cmd)->cmd.statemove->end_state = svf_para.runtest_run_state;
-
- cmd_queue_end_state = cmd_queue_cur_state = (*last_cmd)->cmd.statemove->end_state;
+ /* FIXME handle statemove failures */
+ uint32_t min_usec = 1000000 * min_time;
+
+ /* enter into run_state if necessary */
+ if (cmd_queue_cur_state != svf_para.runtest_run_state)
+ svf_add_statemove(svf_para.runtest_run_state);
+
+ /* add clocks and/or min wait */
+ if (run_count > 0) {
+ if (!svf_nil)
+ jtag_add_clocks(run_count);
}
- // call jtag_add_clocks
- jtag_add_clocks(run_count);
+ if (min_usec > 0) {
+ if (!svf_nil)
+ jtag_add_sleep(min_usec);
+ }
+ /* move to end_state if necessary */
if (svf_para.runtest_end_state != svf_para.runtest_run_state)
- {
- // move to end_state
- last_cmd = jtag_get_last_command_p();
- *last_cmd = cmd_queue_alloc(sizeof(jtag_command_t));
- last_comand_pointer = &((*last_cmd)->next);
- (*last_cmd)->next = NULL;
- (*last_cmd)->type = JTAG_STATEMOVE;
- (*last_cmd)->cmd.statemove = cmd_queue_alloc(sizeof(statemove_command_t));
- (*last_cmd)->cmd.statemove->end_state = svf_para.runtest_end_state;
-
- cmd_queue_end_state = cmd_queue_cur_state = (*last_cmd)->cmd.statemove->end_state;
- }
- last_state = svf_para.runtest_end_state;
+ svf_add_statemove(svf_para.runtest_end_state);
+
#else
- if (svf_para.runtest_run_state != TAP_IDLE)
- {
- // RUNTEST can only executed in TAP_IDLE
- LOG_ERROR("cannot runtest in %s state", svf_tap_state_name[svf_para.runtest_run_state]);
+ if (svf_para.runtest_run_state != TAP_IDLE) {
+ LOG_ERROR("cannot runtest in %s state",
+ tap_state_name(svf_para.runtest_run_state));
return ERROR_FAIL;
}
- jtag_add_runtest(run_count, svf_para.runtest_end_state);
+ if (!svf_nil)
+ jtag_add_runtest(run_count, svf_para.runtest_end_state);
#endif
+ } else {
+ LOG_ERROR("fail to parse parameter of RUNTEST, %d out of %d is parsed",
+ i,
+ num_of_argu);
+ 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 = (tap_state_t *)malloc((num_of_argu - 1) * sizeof(tap_state_t));
- if (NULL == path)
- {
- LOG_ERROR("not enough memory");
+ 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;
}
- num_of_argu--; // num of path
- i_tmp = 1; // path is from patameter 1
- for (i = 0; i < num_of_argu; i++)
- {
- path[i] = svf_find_string_in_array(argus[i_tmp++], (char **)svf_tap_state_name, dimof(svf_tap_state_name));
- if (!svf_tap_state_is_valid(path[i]))
- {
- LOG_ERROR("%s is not valid state", svf_tap_state_name[path[i]]);
+ if (num_of_argu > 2) {
+ /* STATE pathstate1 ... stable_state */
+ path = (tap_state_t *)malloc((num_of_argu - 1) * sizeof(tap_state_t));
+ if (NULL == path) {
+ LOG_ERROR("not enough memory");
return ERROR_FAIL;
}
- if (TAP_RESET == path[i])
- {
- if (i > 0)
- {
- jtag_add_pathmove(i, path);
+ 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;
+ }
+ /* OpenOCD refuses paths containing TAP_RESET */
+ if (TAP_RESET == path[i]) {
+ /* FIXME last state MUST be stable! */
+ if (i > 0) {
+ if (!svf_nil)
+ jtag_add_pathmove(i, path);
+ }
+ if (!svf_nil)
+ jtag_add_tlr();
+ num_of_argu -= i + 1;
+ i = -1;
}
- jtag_add_tlr();
- num_of_argu -= i + 1;
- i = -1;
- }
- }
- 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
- // TODO: call path_move
- jtag_add_pathmove(num_of_argu, path);
- last_state = path[num_of_argu - 1];
- LOG_DEBUG("\tmove to %s by path_move", svf_tap_state_name[path[num_of_argu - 1]]);
}
- else
- {
- LOG_ERROR("%s is not valid state", svf_tap_state_name[path[num_of_argu - 1]]);
- 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 */
+ if (!svf_nil)
+ jtag_add_pathmove(num_of_argu, path);
+ 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;
+ }
}
- }
- // no need to keep this memory, in jtag_add_pathmove, path will be duplicated
- if (NULL != path)
- {
+
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 by svf_add_statemove",
+ tap_state_name(state));
+ /* FIXME handle statemove failures */
+ svf_add_statemove(state);
+ } else {
+ LOG_ERROR("%s: %s is not a stable state",
+ argus[0], tap_state_name(state));
+ return ERROR_FAIL;
+ }
}
- }
- else
- {
- // STATE stable_state
- state = svf_find_string_in_array(argus[1], (char **)svf_tap_state_name, dimof(svf_tap_state_name));
- if (svf_tap_state_is_stable(state))
- {
- // TODO: move to state
- last_cmd = jtag_get_last_command_p();
- *last_cmd = cmd_queue_alloc(sizeof(jtag_command_t));
- last_comand_pointer = &((*last_cmd)->next);
- (*last_cmd)->next = NULL;
- (*last_cmd)->type = JTAG_STATEMOVE;
- (*last_cmd)->cmd.statemove = cmd_queue_alloc(sizeof(statemove_command_t));
- (*last_cmd)->cmd.statemove->end_state = state;
-
- cmd_queue_end_state = cmd_queue_cur_state = (*last_cmd)->cmd.statemove->end_state;
- last_state = state;
-
- LOG_DEBUG("\tmove to %s by state_move", svf_tap_state_name[state]);
- }
- else
- {
- LOG_ERROR("%s is not valid state", svf_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())
- {
+ break;
+ case TRST:
+ /* TRST trst_mode */
+ if (num_of_argu != 2) {
+ LOG_ERROR("invalid parameter of %s", argus[0]);
return ERROR_FAIL;
}
- i_tmp = svf_find_string_in_array(argus[1], (char **)svf_trst_mode_name, dimof(svf_trst_mode_name));
- switch (i_tmp)
- {
- case TRST_ON:
- last_state = TAP_RESET;
- jtag_add_reset(1, 0);
- break;
- case TRST_Z:
- case TRST_OFF:
- jtag_add_reset(0, 0);
- break;
- case TRST_ABSENT:
- break;
- default:
- LOG_ERROR("unknown TRST mode: %s", argus[1]);
+ 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;
}
- 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");
+ break;
+ default:
+ LOG_ERROR("invalid svf command: %s", argus[0]);
return ERROR_FAIL;
- }
- break;
- default:
- LOG_ERROR("invalid svf command: %s", argus[0]);
- return ERROR_FAIL;
- break;
+ break;
}
- if (debug_level >= LOG_LVL_DEBUG)
- {
- // for convenient debugging, execute tap if possible
+ if (!svf_quiet) {
+ if (padding_command_skipped)
+ LOG_USER("(Above Padding command skipped, as per -tap argument)");
+ }
+
+ if (debug_level >= LOG_LVL_DEBUG) {
+ /* for convenient debugging, execute tap if possible */
if ((svf_buffer_index > 0) && \
- (((command != STATE) && (command != RUNTEST)) || \
- ((command == STATE) && (num_of_argu == 2))))
- {
+ (((command != STATE) && (command != RUNTEST)) || \
+ ((command == STATE) && (num_of_argu == 2)))) {
if (ERROR_OK != svf_execute_tap())
- {
return ERROR_FAIL;
- }
- // output debug info
- if ((SIR == command) || (SDR == command))
- {
+ /* output debug info */
+ if ((SIR == command) || (SDR == command)) {
int read_value;
memcpy(&read_value, svf_tdi_buffer, sizeof(int));
- // in debug mode, data is from index 0
- int read_mask = (1 << (svf_check_tdo_para[0].bit_len)) - 1;
+ /* in debug mode, data is from index 0 */
+ int read_mask = svf_get_mask_u32(svf_check_tdo_para[0].bit_len);
LOG_DEBUG("\tTDO read = 0x%X", read_value & read_mask);
}
}
- }
- 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)) || \
- ((command == STATE) && (num_of_argu == 2))))
- {
+ } 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)) || \
+ ((command == STATE) && (num_of_argu == 2))))
return svf_execute_tap();
- }
}
return ERROR_OK;
}
+
+static const struct command_registration svf_command_handlers[] = {
+ {
+ .name = "svf",
+ .handler = handle_svf_command,
+ .mode = COMMAND_EXEC,
+ .help = "Runs a SVF file.",
+ .usage = "svf [-tap device.tap] <file> [quiet] [nil] [progress]",
+ },
+ COMMAND_REGISTRATION_DONE
+};
+
+int svf_register_commands(struct command_context *cmd_ctx)
+{
+ return register_commands(cmd_ctx, NULL, svf_command_handlers);
+}
projects / fw / openocd / blobdiff