-/***************************************************************************
- * Copyright (C) 2005 by Dominic Rath *
- * Dominic.Rath@gmx.de *
- * *
- * Copyright (C) 2007,2008 Øyvind Harboe *
- * oyvind.harboe@zylin.com *
- * *
- * Copyright (C) 2008 Peter Hettkamp *
- * peter.hettkamp@htp-tel.de *
- * *
- * Copyright (C) 2009 SoftPLC Corporation. http://softplc.com *
- * dick@softplc.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. *
- ***************************************************************************/
+/*
+ * Copyright (C) 2005 by Dominic Rath
+ * Dominic.Rath@gmx.de
+ *
+ * Copyright (C) 2007,2008 Øyvind Harboe
+ * oyvind.harboe@zylin.com
+ *
+ * Copyright (C) 2008 Peter Hettkamp
+ * peter.hettkamp@htp-tel.de
+ *
+ * Copyright (C) 2009 SoftPLC Corporation. http://softplc.com
+ * Dick Hollenbeck <dick@softplc.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
+ */
/* The specification for SVF is available here:
#endif
#include "xsvf.h"
-
-#include "jtag.h"
-#include "command.h"
-#include "log.h"
-
-#include <stdlib.h>
-#include <unistd.h>
-#include <sys/types.h>
-#include <sys/stat.h>
-#include <fcntl.h>
-#include <string.h>
-
-#include <sys/time.h>
-#include <time.h>
+#include <jtag/jtag.h>
+#include "svf.h"
/* XSVF commands, from appendix B of xapp503.pdf */
! Set the maximum loop count to 25.
LCOUNT 25;
-! Step to DRPAUSE give 5 clocks and wait for 1.00e+000 SEC.
+! Step to DRPAUSE give 5 clocks and wait for 1.00e + 000 SEC.
LDELAY DRPAUSE 5 TCK 1.00E-003 SEC;
! Test for the completed status. Match means pass.
! Loop back to LDELAY line if not match and loop count less than 25.
#define XSTATE_MAX_PATH 12
-static int handle_xsvf_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
static int xsvf_fd = 0;
-/* map xsvf tap state to an openocd "enum tap_state" */
-static tap_state_t xsvf_to_tap( int xsvf_state )
+/* map xsvf tap state to an openocd "tap_state_t" */
+static tap_state_t xsvf_to_tap(int xsvf_state)
{
tap_state_t ret;
- switch( xsvf_state )
+ switch (xsvf_state)
{
case XSV_RESET: ret = TAP_RESET; break;
case XSV_IDLE: ret = TAP_IDLE; break;
case XSV_IREXIT2: ret = TAP_IREXIT2; break;
case XSV_IRUPDATE: ret = TAP_IRUPDATE; break;
default:
- LOG_ERROR( "UNKNOWN XSVF STATE 0x%02X", xsvf_state );
+ LOG_ERROR("UNKNOWN XSVF STATE 0x%02X", xsvf_state);
exit(1);
}
}
-/* xsvf has it's own definition of a statemove. This needs
- * to be handled according to the xsvf spec, which has nothing
- * to do with the JTAG spec or OpenOCD as such.
- *
- * Implemented via jtag_add_pathmove().
- */
-static void xsvf_add_statemove(tap_state_t state)
-{
- tap_state_t moves[7]; /* max # of transitions */
- tap_state_t curstate = cmd_queue_cur_state;
- int i;
- u8 move = TAP_MOVE(cmd_queue_cur_state, state);
-
- if (state != TAP_RESET && state==cmd_queue_cur_state)
- return;
-
- if(state==TAP_RESET)
- {
- jtag_add_tlr();
- return;
- }
-
- for (i=0; i<7; i++)
- {
- int j = (move >> i) & 1;
- if (j)
- {
- curstate = tap_transitions[curstate].high;
- }
- else
- {
- curstate = tap_transitions[curstate].low;
- }
- moves[i] = curstate;
- }
-
- jtag_add_pathmove(7, moves);
-}
-
-int xsvf_register_commands(struct command_context_s *cmd_ctx)
-{
- register_command(cmd_ctx, NULL, "xsvf", handle_xsvf_command,
- COMMAND_EXEC, "run xsvf <file> [virt2] [quiet]");
-
- return ERROR_OK;
-}
-
-static int xsvf_read_buffer(int num_bits, int fd, u8* buf)
+static int xsvf_read_buffer(int num_bits, int fd, uint8_t* buf)
{
int num_bytes;
}
-static int xsvf_read_xstates(int fd, tap_state_t *path, int max_path, int *path_len)
-{
- char c;
- u8 uc;
-
- while ((read(fd, &c, 1) > 0) && (c == XSTATE))
- {
- tap_state_t mystate;
-
- if (*path_len > max_path)
- {
- LOG_WARNING("XSTATE path longer than max_path");
- break;
- }
- if (read(fd, &uc, 1) < 0)
- {
- return ERROR_XSVF_EOF;
- }
-
- mystate = xsvf_to_tap(uc);
-
- LOG_DEBUG("XSTATE %02X %s", uc, jtag_state_name(mystate) );
-
- path[(*path_len)++] = mystate;
- }
-
- lseek(fd, -1, SEEK_CUR);
-
- return ERROR_OK;
-}
-
-
-static int handle_xsvf_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
+COMMAND_HANDLER(handle_xsvf_command)
{
- u8 *dr_out_buf = NULL; /* from host to device (TDI) */
- u8 *dr_in_buf = NULL; /* from device to host (TDO) */
- u8 *dr_in_mask = NULL;
+ uint8_t *dr_out_buf = NULL; /* from host to device (TDI) */
+ uint8_t *dr_in_buf = NULL; /* from device to host (TDO) */
+ uint8_t *dr_in_mask = NULL;
int xsdrsize = 0;
int xruntest = 0; /* number of TCK cycles OR microseconds */
tap_state_t xendir = TAP_IDLE; /* see page 8 of the SVF spec, initial xendir to be TAP_IDLE */
tap_state_t xenddr = TAP_IDLE;
- u8 opcode;
- u8 uc;
+ uint8_t opcode;
+ uint8_t uc;
long file_offset = 0;
int loop_count = 0;
int loop_clocks = 0;
int loop_usecs = 0;
- int do_abort = 0;
- int unsupported = 0;
- int tdo_mismatch = 0;
- int result;
+ int do_abort = 0;
+ int unsupported = 0;
+ int tdo_mismatch = 0;
+ int result;
int verbose = 1;
- char* filename;
- int runtest_requires_tck = 0; /* a flag telling whether to clock TCK during waits, or simply sleep, controled by virt2 */
+ bool collecting_path = false;
+ tap_state_t path[XSTATE_MAX_PATH];
+ unsigned pathlen = 0;
+
+ /* a flag telling whether to clock TCK during waits,
+ * or simply sleep, controled by virt2
+ */
+ int runtest_requires_tck = 0;
/* use NULL to indicate a "plain" xsvf file which accounts for
additional devices in the scan chain, otherwise the device
that should be affected
*/
- jtag_tap_t *tap = NULL;
+ struct jtag_tap *tap = NULL;
- if (argc < 2)
+ if (CMD_ARGC < 2)
{
- command_print(cmd_ctx, "usage: xsvf <device#|plain> <file> [<variant>] [quiet]");
+ command_print(CMD_CTX, "usage: xsvf <device#|plain> <file> [<variant>] [quiet]");
return ERROR_FAIL;
}
- filename = args[1]; /* we mess with args starting point below, snapshot filename here */
+ /* we mess with CMD_ARGV starting point below, snapshot filename here */
+ const char *filename = CMD_ARGV[1];
- if (strcmp(args[0], "plain") != 0)
+ if (strcmp(CMD_ARGV[0], "plain") != 0)
{
- tap = jtag_TapByString( args[0] );
- if (!tap )
+ tap = jtag_tap_by_string(CMD_ARGV[0]);
+ if (!tap)
{
- command_print( cmd_ctx, "Tap: %s unknown", args[0] );
+ command_print(CMD_CTX, "Tap: %s unknown", CMD_ARGV[0]);
return ERROR_FAIL;
}
}
if ((xsvf_fd = open(filename, O_RDONLY)) < 0)
{
- command_print(cmd_ctx, "file \"%s\" not found", filename);
+ command_print(CMD_CTX, "file \"%s\" not found", filename);
return ERROR_FAIL;
}
/* if this argument is present, then interpret xruntest counts as TCK cycles rather than as usecs */
- if ((argc > 2) && (strcmp(args[2], "virt2") == 0))
+ if ((CMD_ARGC > 2) && (strcmp(CMD_ARGV[2], "virt2") == 0))
{
runtest_requires_tck = 1;
- --argc;
- ++args;
+ --CMD_ARGC;
+ ++CMD_ARGV;
}
- if ((argc > 2) && (strcmp(args[2], "quiet") == 0))
+ if ((CMD_ARGC > 2) && (strcmp(CMD_ARGV[2], "quiet") == 0))
{
verbose = 0;
}
LOG_USER("xsvf processing file: \"%s\"", filename);
- while( read(xsvf_fd, &opcode, 1) > 0 )
+ while (read(xsvf_fd, &opcode, 1) > 0)
{
- /* record the position of the just read opcode within the file */
+ /* record the position of this opcode within the file */
file_offset = lseek(xsvf_fd, 0, SEEK_CUR) - 1;
- switch (opcode)
- {
- case XCOMPLETE:
- LOG_DEBUG("XCOMPLETE");
+ /* maybe collect another state for a pathmove();
+ * or terminate a path.
+ */
+ if (collecting_path) {
+ tap_state_t mystate;
+ uint8_t uc;
- result = jtag_execute_queue();
- if (result != ERROR_OK)
+ switch (opcode) {
+ case XCOMMENT:
+ /* ignore/show comments between XSTATE ops */
+ break;
+ case XSTATE:
+ /* try to collect another transition */
+ if (pathlen == XSTATE_MAX_PATH) {
+ LOG_ERROR("XSVF: path too long");
+ do_abort = 1;
+ break;
+ }
+
+ if (read(xsvf_fd, &uc, 1) < 0)
{
- tdo_mismatch = 1;
+ do_abort = 1;
break;
}
- break;
- case XTDOMASK:
- LOG_DEBUG("XTDOMASK");
- if (dr_in_mask && (xsvf_read_buffer(xsdrsize, xsvf_fd, dr_in_mask) != ERROR_OK))
+ mystate = xsvf_to_tap(uc);
+ path[pathlen++] = mystate;
+
+ LOG_DEBUG("XSTATE 0x%02X %s", uc,
+ tap_state_name(mystate));
+
+ /* If path is incomplete, collect more */
+ if (!svf_tap_state_is_stable(mystate))
+ continue;
+
+ /* Else execute the path transitions we've
+ * collected so far.
+ *
+ * NOTE: Punting on the saved path is not
+ * strictly correct, but we must to do this
+ * unless jtag_add_pathmove() stops rejecting
+ * paths containing RESET. This is probably
+ * harmless, since there aren't many options
+ * for going from a stable state to reset;
+ * at the worst, we may issue extra clocks
+ * once we get to RESET.
+ */
+ if (mystate == TAP_RESET) {
+ LOG_WARNING("XSVF: dodgey RESET");
+ path[0] = mystate;
+ }
+
+ /* FALL THROUGH */
+ default:
+ /* Execute the path we collected
+ *
+ * NOTE: OpenOCD requires something that XSVF
+ * doesn't: the last TAP state in the path
+ * must be stable. In practice, tools that
+ * create XSVF seem to follow that rule too.
+ */
+ collecting_path = false;
+
+ if (path[0] == TAP_RESET)
+ jtag_add_tlr();
+ else
+ jtag_add_pathmove(pathlen, path);
+
+ result = jtag_get_error();
+ if (result != ERROR_OK) {
+ LOG_ERROR("XSVF: pathmove error %d",
+ result);
do_abort = 1;
+ break;
+ }
+ continue;
+ }
+ }
+
+ switch (opcode)
+ {
+ case XCOMPLETE:
+ LOG_DEBUG("XCOMPLETE");
+
+ result = jtag_execute_queue();
+ if (result != ERROR_OK)
+ {
+ tdo_mismatch = 1;
break;
+ }
+ break;
- case XRUNTEST:
- {
- u8 xruntest_buf[4];
+ case XTDOMASK:
+ LOG_DEBUG("XTDOMASK");
+ if (dr_in_mask && (xsvf_read_buffer(xsdrsize, xsvf_fd, dr_in_mask) != ERROR_OK))
+ do_abort = 1;
+ break;
- if (read(xsvf_fd, xruntest_buf, 4) < 0)
- {
- do_abort = 1;
- break;
- }
+ case XRUNTEST:
+ {
+ uint8_t xruntest_buf[4];
- xruntest = be_to_h_u32(xruntest_buf);
- LOG_DEBUG("XRUNTEST %d 0x%08X", xruntest, xruntest);
+ if (read(xsvf_fd, xruntest_buf, 4) < 0)
+ {
+ do_abort = 1;
+ break;
}
- break;
- case XREPEAT:
- {
- u8 myrepeat;
+ xruntest = be_to_h_u32(xruntest_buf);
+ LOG_DEBUG("XRUNTEST %d 0x%08X", xruntest, xruntest);
+ }
+ break;
- if (read(xsvf_fd, &myrepeat, 1) < 0)
- do_abort = 1;
- else
- {
- xrepeat = myrepeat;
- LOG_DEBUG("XREPEAT %d", xrepeat );
- }
+ case XREPEAT:
+ {
+ uint8_t myrepeat;
+
+ if (read(xsvf_fd, &myrepeat, 1) < 0)
+ do_abort = 1;
+ else
+ {
+ xrepeat = myrepeat;
+ LOG_DEBUG("XREPEAT %d", xrepeat);
}
- break;
+ }
+ break;
+
+ case XSDRSIZE:
+ {
+ uint8_t xsdrsize_buf[4];
- case XSDRSIZE:
+ if (read(xsvf_fd, xsdrsize_buf, 4) < 0)
{
- u8 xsdrsize_buf[4];
+ do_abort = 1;
+ break;
+ }
- if (read(xsvf_fd, xsdrsize_buf, 4) < 0)
- {
- do_abort = 1;
- break;
- }
+ xsdrsize = be_to_h_u32(xsdrsize_buf);
+ LOG_DEBUG("XSDRSIZE %d", xsdrsize);
- xsdrsize = be_to_h_u32(xsdrsize_buf);
- LOG_DEBUG("XSDRSIZE %d", xsdrsize);
+ if (dr_out_buf) free(dr_out_buf);
+ if (dr_in_buf) free(dr_in_buf);
+ if (dr_in_mask) free(dr_in_mask);
- if( dr_out_buf ) free(dr_out_buf);
- if( dr_in_buf) free(dr_in_buf);
- if( dr_in_mask) free(dr_in_mask);
+ dr_out_buf = malloc((xsdrsize + 7) / 8);
+ dr_in_buf = malloc((xsdrsize + 7) / 8);
+ dr_in_mask = malloc((xsdrsize + 7) / 8);
+ }
+ break;
- dr_out_buf = malloc((xsdrsize + 7) / 8);
- dr_in_buf = malloc((xsdrsize + 7) / 8);
- dr_in_mask = malloc((xsdrsize + 7) / 8);
- }
- break;
+ case XSDR: /* these two are identical except for the dr_in_buf */
+ case XSDRTDO:
+ {
+ int limit = xrepeat;
+ int matched = 0;
+ int attempt;
- case XSDR: /* these two are identical except for the dr_in_buf */
- case XSDRTDO:
- {
- int limit = xrepeat;
- int matched = 0;
- int attempt;
+ const char* op_name = (opcode == XSDR ? "XSDR" : "XSDRTDO");
- const char* op_name = (opcode == XSDR ? "XSDR" : "XSDRTDO");
+ if (xsvf_read_buffer(xsdrsize, xsvf_fd, dr_out_buf) != ERROR_OK)
+ {
+ do_abort = 1;
+ break;
+ }
- if (xsvf_read_buffer(xsdrsize, xsvf_fd, dr_out_buf) != ERROR_OK)
+ if (opcode == XSDRTDO)
+ {
+ if (xsvf_read_buffer(xsdrsize, xsvf_fd, dr_in_buf) != ERROR_OK)
{
do_abort = 1;
break;
}
+ }
- if (opcode == XSDRTDO)
- {
- if(xsvf_read_buffer(xsdrsize, xsvf_fd, dr_in_buf) != ERROR_OK )
- {
- do_abort = 1;
- break;
- }
- }
+ if (limit < 1)
+ limit = 1;
- if (limit < 1)
- limit = 1;
+ LOG_DEBUG("%s %d", op_name, xsdrsize);
- LOG_DEBUG("%s %d", op_name, xsdrsize);
+ for (attempt = 0; attempt < limit; ++attempt)
+ {
+ struct scan_field field;
- for( attempt=0; attempt<limit; ++attempt )
+ if (attempt > 0)
{
- scan_field_t field;
-
- if( attempt>0 )
- {
- /* perform the XC9500 exception handling sequence shown in xapp067.pdf and
- illustrated in psuedo code at end of this file. We start from state
- DRPAUSE:
- go to Exit2-DR
- go to Shift-DR
- go to Exit1-DR
- go to Update-DR
- go to Run-Test/Idle
-
- This sequence should be harmless for other devices, and it
- will be skipped entirely if xrepeat is set to zero.
- */
-
- static tap_state_t exception_path[] = {
- TAP_DREXIT2,
- TAP_DRSHIFT,
- TAP_DREXIT1,
- TAP_DRUPDATE,
- TAP_IDLE,
- };
-
- jtag_add_pathmove( sizeof(exception_path)/sizeof(exception_path[0]), exception_path);
-
- if (verbose)
- LOG_USER("%s %d retry %d", op_name, xsdrsize, attempt);
- }
-
- field.tap = tap;
- field.num_bits = xsdrsize;
- field.out_value = dr_out_buf;
- field.out_mask = NULL;
- field.in_value = NULL;
-
- jtag_set_check_value(&field, dr_in_buf, dr_in_mask, NULL);
-
- if (tap == NULL)
- jtag_add_plain_dr_scan(1, &field, TAP_DRPAUSE);
- else
- jtag_add_dr_scan(1, &field, TAP_DRPAUSE);
-
- /* LOG_DEBUG("FLUSHING QUEUE"); */
- result = jtag_execute_queue();
- if (result == ERROR_OK)
- {
- matched = 1;
- break;
- }
+ /* perform the XC9500 exception handling sequence shown in xapp067.pdf and
+ illustrated in psuedo code at end of this file. We start from state
+ DRPAUSE:
+ go to Exit2-DR
+ go to Shift-DR
+ go to Exit1-DR
+ go to Update-DR
+ go to Run-Test/Idle
+
+ This sequence should be harmless for other devices, and it
+ will be skipped entirely if xrepeat is set to zero.
+ */
+
+ static tap_state_t exception_path[] = {
+ TAP_DREXIT2,
+ TAP_DRSHIFT,
+ TAP_DREXIT1,
+ TAP_DRUPDATE,
+ TAP_IDLE,
+ };
+
+ jtag_add_pathmove(ARRAY_SIZE(exception_path), exception_path);
+
+ if (verbose)
+ LOG_USER("%s mismatch, xsdrsize=%d retry=%d", op_name, xsdrsize, attempt);
}
- if (!matched)
+ field.tap = tap;
+ field.num_bits = xsdrsize;
+ field.out_value = dr_out_buf;
+ field.in_value = calloc(DIV_ROUND_UP(field.num_bits, 8), 1);
+
+ if (tap == NULL)
+ jtag_add_plain_dr_scan(1, &field, jtag_set_end_state(TAP_DRPAUSE));
+ else
+ jtag_add_dr_scan(1, &field, jtag_set_end_state(TAP_DRPAUSE));
+
+ jtag_check_value_mask(&field, dr_in_buf, dr_in_mask);
+
+ free(field.in_value);
+
+
+ /* LOG_DEBUG("FLUSHING QUEUE"); */
+ result = jtag_execute_queue();
+ if (result == ERROR_OK)
{
- LOG_USER( "%s mismatch", op_name);
- tdo_mismatch = 1;
+ matched = 1;
break;
}
+ }
- /* See page 19 of XSVF spec regarding opcode "XSDR" */
- if (xruntest)
- {
- xsvf_add_statemove(TAP_IDLE);
+ if (!matched)
+ {
+ LOG_USER("%s mismatch", op_name);
+ tdo_mismatch = 1;
+ break;
+ }
- if (runtest_requires_tck)
- jtag_add_clocks(xruntest);
- else
- jtag_add_sleep(xruntest);
- }
- else if (xendir != TAP_DRPAUSE) /* we are already in TAP_DRPAUSE */
- xsvf_add_statemove(xenddr);
+ /* See page 19 of XSVF spec regarding opcode "XSDR" */
+ if (xruntest)
+ {
+ result = svf_add_statemove(TAP_IDLE);
+
+ if (runtest_requires_tck)
+ jtag_add_clocks(xruntest);
+ else
+ jtag_add_sleep(xruntest);
}
- break;
+ else if (xendir != TAP_DRPAUSE) /* we are already in TAP_DRPAUSE */
+ result = svf_add_statemove(xenddr);
+ }
+ break;
- case XSETSDRMASKS:
- LOG_ERROR("unsupported XSETSDRMASKS\n");
- unsupported = 1;
- break;
+ case XSETSDRMASKS:
+ LOG_ERROR("unsupported XSETSDRMASKS\n");
+ unsupported = 1;
+ break;
- case XSDRINC:
- LOG_ERROR("unsupported XSDRINC\n");
- unsupported = 1;
- break;
+ case XSDRINC:
+ LOG_ERROR("unsupported XSDRINC\n");
+ unsupported = 1;
+ break;
- case XSDRB:
- LOG_ERROR("unsupported XSDRB\n");
- unsupported = 1;
- break;
+ case XSDRB:
+ LOG_ERROR("unsupported XSDRB\n");
+ unsupported = 1;
+ break;
- case XSDRC:
- LOG_ERROR("unsupported XSDRC\n");
- unsupported = 1;
- break;
+ case XSDRC:
+ LOG_ERROR("unsupported XSDRC\n");
+ unsupported = 1;
+ break;
- case XSDRE:
- LOG_ERROR("unsupported XSDRE\n");
- unsupported = 1;
- break;
+ case XSDRE:
+ LOG_ERROR("unsupported XSDRE\n");
+ unsupported = 1;
+ break;
- case XSDRTDOB:
- LOG_ERROR("unsupported XSDRTDOB\n");
- unsupported = 1;
- break;
+ case XSDRTDOB:
+ LOG_ERROR("unsupported XSDRTDOB\n");
+ unsupported = 1;
+ break;
- case XSDRTDOC:
- LOG_ERROR("unsupported XSDRTDOC\n");
- unsupported = 1;
- break;
+ case XSDRTDOC:
+ LOG_ERROR("unsupported XSDRTDOC\n");
+ unsupported = 1;
+ break;
- case XSDRTDOE:
- LOG_ERROR("unsupported XSDRTDOE\n");
- unsupported = 1;
- break;
+ case XSDRTDOE:
+ LOG_ERROR("unsupported XSDRTDOE\n");
+ unsupported = 1;
+ break;
- case XSTATE:
+ case XSTATE:
+ {
+ tap_state_t mystate;
+ uint8_t uc;
+
+ if (read(xsvf_fd, &uc, 1) < 0)
{
- tap_state_t mystate;
- tap_state_t *path;
- int path_len;
+ do_abort = 1;
+ break;
+ }
- if (read(xsvf_fd, &uc, 1) < 0)
- {
- do_abort = 1;
- break;
- }
+ mystate = xsvf_to_tap(uc);
+
+ LOG_DEBUG("XSTATE 0x%02X %s", uc, tap_state_name(mystate));
- mystate = xsvf_to_tap(uc);
+ if (mystate == TAP_INVALID) {
+ LOG_ERROR("XSVF: bad XSTATE %02x", uc);
+ do_abort = 1;
+ break;
+ }
- LOG_DEBUG("XSTATE 0x%02X %s", uc, jtag_state_name(mystate) );
+ /* NOTE: the current state is SVF-stable! */
- path = calloc(XSTATE_MAX_PATH, 4);
- path_len = 1;
+ /* no change == NOP */
+ if (mystate == cmd_queue_cur_state
+ && mystate != TAP_RESET)
+ break;
- path[0] = mystate;
- if (xsvf_read_xstates(xsvf_fd, path, XSTATE_MAX_PATH, &path_len) != ERROR_OK)
- do_abort = 1;
- else
- {
- int i,lasti;
-
- /* here the trick is that jtag_add_pathmove() must end in a stable
- * state, so we must only invoke jtag_add_tlr() when we absolutely
- * have to
- */
- for(i=0,lasti=0; i<path_len; i++)
- {
- if(path[i]==TAP_RESET)
- {
- if(i>lasti)
- {
- jtag_add_pathmove(i-lasti,path+lasti);
- }
- lasti=i+1;
- jtag_add_tlr();
- }
- }
- if(i>=lasti)
- {
- jtag_add_pathmove(i-lasti, path+lasti);
- }
- }
- free(path);
+ /* Hand off to SVF? */
+ if (svf_tap_state_is_stable(mystate))
+ {
+ result = svf_add_statemove(mystate);
+ if (result != ERROR_OK)
+ unsupported = 1;
+ break;
}
+
+ /*
+ * A sequence of XSTATE transitions, each TAP
+ * state adjacent to the previous one. Start
+ * collecting them.
+ */
+ collecting_path = true;
+ pathlen = 1;
+ path[0] = mystate;
+ }
+ break;
+
+ case XENDIR:
+
+ if (read(xsvf_fd, &uc, 1) < 0)
+ {
+ do_abort = 1;
+ break;
+ }
+
+ /* see page 22 of XSVF spec */
+ if (uc == 0)
+ xendir = TAP_IDLE;
+ else if (uc == 1)
+ xendir = TAP_IRPAUSE;
+ else
+ {
+ LOG_ERROR("illegial XENDIR argument: 0x%02X", uc);
+ unsupported = 1;
break;
+ }
- case XENDIR:
- {
- tap_state_t mystate;
+ LOG_DEBUG("XENDIR 0x%02X %s", uc, tap_state_name(xendir));
+ break;
- if (read(xsvf_fd, &uc, 1) < 0)
- {
- do_abort = 1;
- break;
- }
+ case XENDDR:
- /* see page 22 of XSVF spec */
- mystate = uc == 1 ? TAP_IRPAUSE : TAP_IDLE;
+ if (read(xsvf_fd, &uc, 1) < 0)
+ {
+ do_abort = 1;
+ break;
+ }
+
+ /* see page 22 of XSVF spec */
+ if (uc == 0)
+ xenddr = TAP_IDLE;
+ else if (uc == 1)
+ xenddr = TAP_DRPAUSE;
+ else
+ {
+ LOG_ERROR("illegial XENDDR argument: 0x%02X", uc);
+ unsupported = 1;
+ break;
+ }
- LOG_DEBUG("XENDIR 0x%02X %s", uc, jtag_state_name(mystate));
+ LOG_DEBUG("XENDDR %02X %s", uc, tap_state_name(xenddr));
+ break;
- /* assuming that the XRUNTEST comes from SVF RUNTEST, then only these states
- * should come here because the SVF spec only allows these with a RUNTEST
- */
- if (mystate != TAP_IRPAUSE && mystate != TAP_DRPAUSE && mystate != TAP_RESET && mystate != TAP_IDLE )
+ case XSIR:
+ case XSIR2:
+ {
+ uint8_t short_buf[2];
+ uint8_t* ir_buf;
+ int bitcount;
+ tap_state_t my_end_state = xruntest ? TAP_IDLE : xendir;
+
+ if (opcode == XSIR)
+ {
+ /* one byte bitcount */
+ if (read(xsvf_fd, short_buf, 1) < 0)
{
- LOG_ERROR("illegal XENDIR endstate: \"%s\"", jtag_state_name(mystate));
- unsupported = 1;
+ do_abort = 1;
break;
}
- xendir = mystate;
+ bitcount = short_buf[0];
+ LOG_DEBUG("XSIR %d", bitcount);
}
- break;
-
- case XENDDR:
+ else
{
- tap_state_t mystate;
-
- if (read(xsvf_fd, &uc, 1) < 0)
+ if (read(xsvf_fd, short_buf, 2) < 0)
{
do_abort = 1;
break;
}
+ bitcount = be_to_h_u16(short_buf);
+ LOG_DEBUG("XSIR2 %d", bitcount);
+ }
- /* see page 22 of XSVF spec */
- mystate = uc == 1 ? TAP_DRPAUSE : TAP_IDLE;
+ ir_buf = malloc((bitcount + 7) / 8);
- LOG_DEBUG("XENDDR %02X %s", uc, jtag_state_name(mystate));
+ if (xsvf_read_buffer(bitcount, xsvf_fd, ir_buf) != ERROR_OK)
+ do_abort = 1;
+ else
+ {
+ struct scan_field field;
- if (mystate != TAP_IRPAUSE && mystate != TAP_DRPAUSE && mystate != TAP_RESET && mystate != TAP_IDLE )
- {
- LOG_ERROR("illegal XENDDR endstate: \"%s\"", jtag_state_name( mystate ));
- unsupported = 1;
- break;
- }
- xenddr = mystate;
- }
- break;
+ field.tap = tap;
+ field.num_bits = bitcount;
+ field.out_value = ir_buf;
- case XSIR:
- case XSIR2:
- {
- u8 short_buf[2];
- u8* ir_buf;
- int bitcount;
- tap_state_t my_end_state = xruntest ? TAP_IDLE : xendir;
+ field.in_value = NULL;
- if( opcode == XSIR )
- {
- /* one byte bitcount */
- if (read(xsvf_fd, short_buf, 1) < 0)
- {
- do_abort = 1;
- break;
- }
- bitcount = short_buf[0];
- LOG_DEBUG("XSIR %d", bitcount);
- }
+
+
+
+ if (tap == NULL)
+ jtag_add_plain_ir_scan(1, &field, my_end_state);
else
+ jtag_add_ir_scan(1, &field, my_end_state);
+
+ if (xruntest)
{
- if (read(xsvf_fd, short_buf, 2) < 0)
- {
- do_abort = 1;
- break;
- }
- bitcount = be_to_h_u16(short_buf);
- LOG_DEBUG("XSIR2 %d", bitcount);
+ if (runtest_requires_tck)
+ jtag_add_clocks(xruntest);
+ else
+ jtag_add_sleep(xruntest);
}
- ir_buf = malloc((bitcount+7) / 8);
+ /* Note that an -irmask of non-zero in your config file
+ * can cause this to fail. Setting -irmask to zero cand work
+ * around the problem.
+ */
- if (xsvf_read_buffer(bitcount, xsvf_fd, ir_buf) != ERROR_OK)
- do_abort = 1;
- else
+ /* LOG_DEBUG("FLUSHING QUEUE"); */
+ result = jtag_execute_queue();
+ if (result != ERROR_OK)
{
- scan_field_t field;
-
- field.tap = tap;
- field.num_bits = bitcount;
- field.out_value = ir_buf;
- field.out_mask = NULL;
- field.in_value = NULL;
- field.in_check_value = NULL;
- field.in_check_mask = NULL;
- field.in_handler = NULL;
- field.in_handler_priv = NULL;
-
- if (tap == NULL)
- jtag_add_plain_ir_scan(1, &field, my_end_state);
- else
- jtag_add_ir_scan(1, &field, my_end_state);
-
- if (xruntest)
- {
- if (runtest_requires_tck)
- jtag_add_clocks(xruntest);
- else
- jtag_add_sleep(xruntest);
- }
-
- /* Note that an -irmask of non-zero in your config file
- * can cause this to fail. Setting -irmask to zero cand work
- * around the problem.
- */
-
- /* LOG_DEBUG("FLUSHING QUEUE"); */
- result = jtag_execute_queue();
- if(result != ERROR_OK)
- {
- tdo_mismatch = 1;
- }
+ tdo_mismatch = 1;
}
- free(ir_buf);
}
- break;
+ free(ir_buf);
+ }
+ break;
- case XCOMMENT:
- {
- int ndx = 0;
- char comment[128];
+ case XCOMMENT:
+ {
+ unsigned int ndx = 0;
+ char comment[128];
- do
+ do
+ {
+ if (read(xsvf_fd, &uc, 1) < 0)
{
- if (read(xsvf_fd, &uc, 1) < 0)
- {
- do_abort = 1;
- break;
- }
+ do_abort = 1;
+ break;
+ }
- if ( ndx < sizeof(comment)-1 )
- comment[ndx++] = uc;
+ if (ndx < sizeof(comment)-1)
+ comment[ndx++] = uc;
- } while (uc != 0);
+ } while (uc != 0);
- comment[sizeof(comment)-1] = 0; /* regardless, terminate */
- if (verbose)
- LOG_USER(comment);
- }
- break;
+ comment[sizeof(comment)-1] = 0; /* regardless, terminate */
+ if (verbose)
+ LOG_USER("# %s", comment);
+ }
+ break;
- case XWAIT:
- {
- /* expected in stream:
- XWAIT <u8 wait_state> <u8 end_state> <u32 usecs>
- */
+ case XWAIT:
+ {
+ /* expected in stream:
+ XWAIT <uint8_t wait_state> <uint8_t end_state> <uint32_t usecs>
+ */
- u8 wait;
- u8 end;
- u8 delay_buf[4];
+ uint8_t wait;
+ uint8_t end;
+ uint8_t delay_buf[4];
- tap_state_t wait_state;
- tap_state_t end_state;
- int delay;
+ tap_state_t wait_state;
+ tap_state_t end_state;
+ int delay;
- if ( read(xsvf_fd, &wait, 1) < 0
- || read(xsvf_fd, &end, 1) < 0
- || read(xsvf_fd, delay_buf, 4) < 0)
- {
- do_abort = 1;
- break;
- }
+ if (read(xsvf_fd, &wait, 1) < 0
+ || read(xsvf_fd, &end, 1) < 0
+ || read(xsvf_fd, delay_buf, 4) < 0)
+ {
+ do_abort = 1;
+ break;
+ }
- wait_state = xsvf_to_tap(wait);
- end_state = xsvf_to_tap(end);
- delay = be_to_h_u32(delay_buf);
+ wait_state = xsvf_to_tap(wait);
+ end_state = xsvf_to_tap(end);
+ delay = be_to_h_u32(delay_buf);
- LOG_DEBUG("XWAIT %s %s usecs:%d", jtag_state_name(wait_state), jtag_state_name(end_state), delay);
+ LOG_DEBUG("XWAIT %s %s usecs:%d", tap_state_name(wait_state), tap_state_name(end_state), delay);
- if (runtest_requires_tck && wait_state == TAP_IDLE )
- {
- jtag_add_runtest(delay, end_state);
- }
- else
- {
- xsvf_add_statemove( wait_state );
- jtag_add_sleep(delay);
- xsvf_add_statemove( end_state );
- }
+ if (runtest_requires_tck && wait_state == TAP_IDLE)
+ {
+ jtag_add_runtest(delay, end_state);
}
- break;
+ else
+ {
+ /* FIXME handle statemove errors ... */
+ result = svf_add_statemove(wait_state);
+ jtag_add_sleep(delay);
+ result = svf_add_statemove(end_state);
+ }
+ }
+ break;
- case XWAITSTATE:
+ case XWAITSTATE:
+ {
+ /* expected in stream:
+ XWAITSTATE <uint8_t wait_state> <uint8_t end_state> <uint32_t clock_count> <uint32_t usecs>
+ */
+
+ uint8_t clock_buf[4];
+ uint8_t usecs_buf[4];
+ uint8_t wait;
+ uint8_t end;
+ tap_state_t wait_state;
+ tap_state_t end_state;
+ int clock_count;
+ int usecs;
+
+ if (read(xsvf_fd, &wait, 1) < 0
+ || read(xsvf_fd, &end, 1) < 0
+ || read(xsvf_fd, clock_buf, 4) < 0
+ || read(xsvf_fd, usecs_buf, 4) < 0)
{
- /* expected in stream:
- XWAITSTATE <u8 wait_state> <u8 end_state> <u32 clock_count> <u32 usecs>
- */
-
- u8 clock_buf[4];
- u8 usecs_buf[4];
- u8 wait;
- u8 end;
- tap_state_t wait_state;
- tap_state_t end_state;
- int clock_count;
- int usecs;
-
- if ( read(xsvf_fd, &wait, 1) < 0
- || read(xsvf_fd, &end, 1) < 0
- || read(xsvf_fd, clock_buf, 4) < 0
- || read(xsvf_fd, usecs_buf, 4) < 0 )
- {
- do_abort = 1;
- break;
- }
+ do_abort = 1;
+ break;
+ }
- wait_state = xsvf_to_tap( wait );
- end_state = xsvf_to_tap( end );
+ wait_state = xsvf_to_tap(wait);
+ end_state = xsvf_to_tap(end);
- clock_count = be_to_h_u32(clock_buf);
- usecs = be_to_h_u32(usecs_buf);
+ clock_count = be_to_h_u32(clock_buf);
+ usecs = be_to_h_u32(usecs_buf);
- LOG_DEBUG("XWAITSTATE %s %s clocks:%i usecs:%i",
- jtag_state_name(wait_state),
- jtag_state_name(end_state),
- clock_count, usecs);
+ LOG_DEBUG("XWAITSTATE %s %s clocks:%i usecs:%i",
+ tap_state_name(wait_state),
+ tap_state_name(end_state),
+ clock_count, usecs);
- /* the following states are 'stable', meaning that they have a transition
- * in the state diagram back to themselves. This is necessary because we will
- * be issuing a number of clocks in this state. This set of allowed states is also
- * determined by the SVF RUNTEST command's allowed states.
- */
- if (wait_state != TAP_IRPAUSE && wait_state != TAP_DRPAUSE && wait_state != TAP_RESET && wait_state != TAP_IDLE)
- {
- LOG_ERROR("illegal XWAITSTATE wait_state: \"%s\"", jtag_state_name( wait_state ));
- unsupported = 1;
- }
+ /* the following states are 'stable', meaning that they have a transition
+ * in the state diagram back to themselves. This is necessary because we will
+ * be issuing a number of clocks in this state. This set of allowed states is also
+ * determined by the SVF RUNTEST command's allowed states.
+ */
+ if (!svf_tap_state_is_stable(wait_state))
+ {
+ LOG_ERROR("illegal XWAITSTATE wait_state: \"%s\"",
+ tap_state_name(wait_state));
+ unsupported = 1;
+ /* REVISIT "break" so we won't run? */
+ }
- xsvf_add_statemove( wait_state );
+ /* FIXME handle statemove errors ... */
+ result = svf_add_statemove(wait_state);
- jtag_add_clocks( clock_count );
+ jtag_add_clocks(clock_count);
- jtag_add_sleep( usecs );
+ jtag_add_sleep(usecs);
- xsvf_add_statemove( end_state );
- }
- break;
+ result = svf_add_statemove(end_state);
+ }
+ break;
+
+ case LCOUNT:
+ {
+ /* expected in stream:
+ LCOUNT <uint32_t loop_count>
+ */
+ uint8_t count_buf[4];
- case LCOUNT:
+ if (read(xsvf_fd, count_buf, 4) < 0)
{
- /* expected in stream:
- LCOUNT <u32 loop_count>
- */
- u8 count_buf[4];
+ do_abort = 1;
+ break;
+ }
- if ( read(xsvf_fd, count_buf, 4) < 0 )
- {
- do_abort = 1;
- break;
- }
+ loop_count = be_to_h_u32(count_buf);
+ LOG_DEBUG("LCOUNT %d", loop_count);
+ }
+ break;
- loop_count = be_to_h_u32(count_buf);
- LOG_DEBUG("LCOUNT %d", loop_count);
+ case LDELAY:
+ {
+ /* expected in stream:
+ LDELAY <uint8_t wait_state> <uint32_t clock_count> <uint32_t usecs_to_sleep>
+ */
+ uint8_t state;
+ uint8_t clock_buf[4];
+ uint8_t usecs_buf[4];
+
+ if (read(xsvf_fd, &state, 1) < 0
+ || read(xsvf_fd, clock_buf, 4) < 0
+ || read(xsvf_fd, usecs_buf, 4) < 0)
+ {
+ do_abort = 1;
+ break;
}
- break;
- case LDELAY:
- {
- /* expected in stream:
- LDELAY <u8 wait_state> <u32 clock_count> <u32 usecs_to_sleep>
- */
- u8 state;
- u8 clock_buf[4];
- u8 usecs_buf[4];
-
- if ( read(xsvf_fd, &state, 1) < 0
- || read(xsvf_fd, clock_buf, 4) < 0
- || read(xsvf_fd, usecs_buf, 4) < 0 )
- {
- do_abort = 1;
- break;
- }
+ /* NOTE: loop_state must be stable! */
+ loop_state = xsvf_to_tap(state);
+ loop_clocks = be_to_h_u32(clock_buf);
+ loop_usecs = be_to_h_u32(usecs_buf);
- loop_state = xsvf_to_tap(state);
- loop_clocks = be_to_h_u32(clock_buf);
- loop_usecs = be_to_h_u32(usecs_buf);
+ LOG_DEBUG("LDELAY %s clocks:%d usecs:%d", tap_state_name(loop_state), loop_clocks, loop_usecs);
+ }
+ break;
- LOG_DEBUG("LDELAY %s clocks:%d usecs:%d", jtag_state_name(loop_state), loop_clocks, loop_usecs);
- }
- break;
+ /* LSDR is more like XSDRTDO than it is like XSDR. It uses LDELAY which
+ * comes with clocks !AND! sleep requirements.
+ */
+ case LSDR:
+ {
+ int limit = loop_count;
+ int matched = 0;
+ int attempt;
- /* LSDR is more like XSDRTDO than it is like XSDR. It uses LDELAY which
- * comes with clocks !AND! sleep requirements.
- */
- case LSDR:
+ LOG_DEBUG("LSDR");
+
+ if (xsvf_read_buffer(xsdrsize, xsvf_fd, dr_out_buf) != ERROR_OK
+ || xsvf_read_buffer(xsdrsize, xsvf_fd, dr_in_buf) != ERROR_OK)
{
- int limit = loop_count;
- int matched = 0;
- int attempt;
+ do_abort = 1;
+ break;
+ }
- LOG_DEBUG("LSDR");
+ if (limit < 1)
+ limit = 1;
- if ( xsvf_read_buffer(xsdrsize, xsvf_fd, dr_out_buf) != ERROR_OK
- || xsvf_read_buffer(xsdrsize, xsvf_fd, dr_in_buf) != ERROR_OK )
- {
- do_abort = 1;
- break;
- }
+ for (attempt = 0; attempt < limit; ++attempt)
+ {
+ struct scan_field field;
- if (limit < 1)
- limit = 1;
+ result = svf_add_statemove(loop_state);
+ jtag_add_clocks(loop_clocks);
+ jtag_add_sleep(loop_usecs);
- for( attempt=0; attempt<limit; ++attempt )
- {
- scan_field_t field;
+ field.tap = tap;
+ field.num_bits = xsdrsize;
+ field.out_value = dr_out_buf;
+ field.in_value = calloc(DIV_ROUND_UP(field.num_bits, 8), 1);
+
+ if (attempt > 0 && verbose)
+ LOG_USER("LSDR retry %d", attempt);
- xsvf_add_statemove( loop_state );
- jtag_add_clocks(loop_clocks);
- jtag_add_sleep(loop_usecs);
+ if (tap == NULL)
+ jtag_add_plain_dr_scan(1, &field, jtag_set_end_state(TAP_DRPAUSE));
+ else
+ jtag_add_dr_scan(1, &field, jtag_set_end_state(TAP_DRPAUSE));
- field.tap = tap;
- field.num_bits = xsdrsize;
- field.out_value = dr_out_buf;
- field.out_mask = NULL;
- field.in_value = NULL;
+ jtag_check_value_mask(&field, dr_in_buf, dr_in_mask);
- if (attempt > 0 && verbose)
- LOG_USER("LSDR retry %d", attempt);
+ free(field.in_value);
- jtag_set_check_value(&field, dr_in_buf, dr_in_mask, NULL);
- if (tap == NULL)
- jtag_add_plain_dr_scan(1, &field, TAP_DRPAUSE);
- else
- jtag_add_dr_scan(1, &field, TAP_DRPAUSE);
-
- /* LOG_DEBUG("FLUSHING QUEUE"); */
- result = jtag_execute_queue();
- if(result == ERROR_OK)
- {
- matched = 1;
- break;
- }
- }
- if (!matched )
+ /* LOG_DEBUG("FLUSHING QUEUE"); */
+ result = jtag_execute_queue();
+ if (result == ERROR_OK)
{
- LOG_USER( "LSDR mismatch" );
- tdo_mismatch = 1;
+ matched = 1;
break;
}
}
- break;
- case XTRST:
+ if (!matched)
{
- u8 trst_mode;
+ LOG_USER("LSDR mismatch");
+ tdo_mismatch = 1;
+ break;
+ }
+ }
+ break;
- if (read(xsvf_fd, &trst_mode, 1) < 0)
- {
- do_abort = 1;
- break;
- }
+ case XTRST:
+ {
+ uint8_t trst_mode;
- switch( trst_mode )
- {
- case XTRST_ON:
- jtag_add_reset(1, 0);
- break;
- case XTRST_OFF:
- case XTRST_Z:
- jtag_add_reset(0, 0);
- break;
- case XTRST_ABSENT:
- break;
- default:
- LOG_ERROR( "XTRST mode argument (0x%02X) out of range", trst_mode );
- do_abort = 1;
- }
+ if (read(xsvf_fd, &trst_mode, 1) < 0)
+ {
+ do_abort = 1;
+ break;
}
- break;
- default:
- LOG_ERROR("unknown xsvf command (0x%02X)\n", uc);
- unsupported = 1;
+ switch (trst_mode)
+ {
+ case XTRST_ON:
+ jtag_add_reset(1, 0);
+ break;
+ case XTRST_OFF:
+ case XTRST_Z:
+ jtag_add_reset(0, 0);
+ break;
+ case XTRST_ABSENT:
+ break;
+ default:
+ LOG_ERROR("XTRST mode argument (0x%02X) out of range", trst_mode);
+ do_abort = 1;
+ }
+ }
+ break;
+
+ default:
+ LOG_ERROR("unknown xsvf command (0x%02X)\n", uc);
+ unsupported = 1;
}
if (do_abort || unsupported || tdo_mismatch)
LOG_DEBUG("xsvf failed, setting taps to reasonable state");
/* upon error, return the TAPs to a reasonable state */
- xsvf_add_statemove( TAP_IDLE );
- jtag_execute_queue();
+ result = svf_add_statemove(TAP_IDLE);
+ result = jtag_execute_queue();
break;
}
}
if (tdo_mismatch)
{
- command_print(cmd_ctx, "TDO mismatch, somewhere near offset %lu in xsvf file, aborting",
- file_offset );
+ command_print(CMD_CTX, "TDO mismatch, somewhere near offset %lu in xsvf file, aborting",
+ file_offset);
return ERROR_FAIL;
if (unsupported)
{
- command_print(cmd_ctx,
- "unsupported xsvf command: 0x%02X in xsvf file at offset %ld, aborting",
- uc, lseek(xsvf_fd, 0, SEEK_CUR)-1 );
+ off_t offset = lseek(xsvf_fd, 0, SEEK_CUR) - 1;
+ command_print(CMD_CTX,
+ "unsupported xsvf command (0x%02X) at offset %jd, aborting",
+ uc, (intmax_t)offset);
return ERROR_FAIL;
}
if (do_abort)
{
- command_print(cmd_ctx, "premature end of xsvf file detected, aborting");
+ command_print(CMD_CTX, "premature end of xsvf file detected, aborting");
return ERROR_FAIL;
}
close(xsvf_fd);
- command_print(cmd_ctx, "XSVF file programmed successfully");
+ command_print(CMD_CTX, "XSVF file programmed successfully");
return ERROR_OK;
}
+static const struct command_registration xsvf_command_handlers[] = {
+ {
+ .name = "xsvf",
+ .handler = &handle_xsvf_command,
+ .mode = COMMAND_EXEC,
+ .help = "Runs a XSVF file. If 'virt2' is given, xruntest "
+ "counts are interpreted as TCK cycles rather than "
+ "as microseconds. Without the 'quiet' option, all "
+ "comments, retries, and mismatches will be reported.",
+ .usage = "<file> [virt2] [quiet]",
+ },
+ COMMAND_REGISTRATION_DONE
+};
+
+int xsvf_register_commands(struct command_context *cmd_ctx)
+{
+ return register_commands(cmd_ctx, NULL, xsvf_command_handlers);
+}
+
+#if 0 /* this comment style used to try and keep uncrustify from adding * at begin of line */
-/* PSUEDO-Code from Xilinx Appnote XAPP067.pdf:
+PSUEDO-Code from Xilinx Appnote XAPP067.pdf:
the following pseudo code clarifies the intent of the xrepeat support. The
flow given is for the entire processing of an SVF file, not an XSVF file.
store <TCK value> as <current pause time>
end if
-*/
+#endif