2003-08-11 Marcel Telka <marcel@telka.sk>

* configure.ac (AC_INIT): Changed version number to 0.5.

	* include/chain.h (chain_t): Added active_part.
	* src/tap/chain.c (chain_alloc): Added active_part initialization.
	* include/part.h (parts_print): Removed 'header' parameter.
	* src/part/part.c (parts_print): Removed header printing.
	* src/cmd/print.c (cmd_print_run): Added header printg. Added new parameter 'chain' for print command.
	(cmd_print_help): Added new parameter 'chain'.
	* src/cmd/dr.c (cmd_dr_run, cmd_dr_help): Removed PART parameter.
	* src/cmd/get.c (cmd_get_run, cmd_get_help): Ditto.
	* src/cmd/instruction.c (cmd_instruction_run, cmd_instruction_help): Ditto.
	* src/cmd/set.c (cmd_set_run, cmd_set_help): Ditto.
	* src/cmd/Makefile.am (libcmd_a_SOURCES): Adde part.c.
	* src/cmd/part.c: New file.
	* src/cmd/cmd.c (cmds): Added cmd_part.


git-svn-id: https://urjtag.svn.sourceforge.net/svnroot/urjtag/trunk@495 b68d4a1b-bc3d-0410-92ed-d4ac073336b7

jtag/ChangeLog

@@ -1,3 +1,21 @@
+2003-08-11  Marcel Telka  <marcel@telka.sk>
+
+	* configure.ac (AC_INIT): Changed version number to 0.5.
+
+	* include/chain.h (chain_t): Added active_part.
+	* src/tap/chain.c (chain_alloc): Added active_part initialization.
+	* include/part.h (parts_print): Removed 'header' parameter.
+	* src/part/part.c (parts_print): Removed header printing.
+	* src/cmd/print.c (cmd_print_run): Added header printg. Added new parameter 'chain' for print command.
+	(cmd_print_help): Added new parameter 'chain'.
+	* src/cmd/dr.c (cmd_dr_run, cmd_dr_help): Removed PART parameter.
+	* src/cmd/get.c (cmd_get_run, cmd_get_help): Ditto.
+	* src/cmd/instruction.c (cmd_instruction_run, cmd_instruction_help): Ditto.
+	* src/cmd/set.c (cmd_set_run, cmd_set_help): Ditto.
+	* src/cmd/Makefile.am (libcmd_a_SOURCES): Adde part.c.
+	* src/cmd/part.c: New file.
+	* src/cmd/cmd.c (cmds): Added cmd_part.
+
 2003-07-25  Marcel Telka  <marcel@telka.sk>
 
 	* data/Makefile.am (nobase_dist_pkgdata_DATA): Added broadcom/bcm3310/STEPPINGS and

jtag/NEWS

@@ -2,6 +2,8 @@ $Id$
 
 See libbrux/NEWS for more news.
 
+jtag-0.5:
+
 	* Fixed bug with SELECT, AUTOFD, and STROBE signals handling (bug 745824).
 	* Added new commands 'peek' and 'poke' (patch 747447, Matan Ziv-Av).
 	* Fixed bugs in SH7727 bus driver (thanks to Rainer Dörken).
@@ -12,6 +14,8 @@ See libbrux/NEWS for more news.
 		- removed explicit JTAG chain length detection (patch 753298, Matan Ziv-Av)
 		- simplified output messages
 		- removed support for report results to file
+	* Added new command 'part', syntax changes for 'set', 'get', 'dr', 'instruction', and
+		'print' commands.
 	* Added initial JTAG declarations for Broadcom BCM3310 (see support request 770145 for
 		more info, thanks to Ramses VI).
 	* Fixed invalid memory allocation size (core dump) in jtag_parse_line() function.

jtag/README

@@ -149,10 +149,10 @@ jtag>
 
 ===> Fourth task: Sample device pin status.
 
-jtag> instruction 0 SAMPLE/PRELOAD
+jtag> instruction SAMPLE/PRELOAD
 jtag> shift ir
 jtag> shift dr
-jtag> dr 0
+jtag> dr
 10001100100000100001100101111111111111111110011011100000111011111111111111111111
 11111111111111111111111111111111111111111111101111111101100000100010101000000000
 00011111000000111010111111100000100001100100000000000000000111000011100000000000
@@ -163,7 +163,7 @@ jtag> print
  No. Manufacturer         Part                 Stepping Instruction          Register
 ----------------------------------------------------------------------------------------
    0 Intel                PXA250               C0       SAMPLE/PRELOAD       BSR
-jtag> get signal 0 BOOT_SEL[0]
+jtag> get signal BOOT_SEL[0]
 BOOT_SEL[0] = 0
 jtag>
 

jtag/configure.ac

@@ -21,7 +21,7 @@
 # Written by Marcel Telka <marcel@telka.sk>, 2002, 2003.
 #
 
-AC_INIT(jtag,0.4)
+AC_INIT(jtag,0.5)
 
 AC_PREREQ(2.54)
 AC_COPYRIGHT([Copyright (C) 2002, 2003 ETC s.r.o.])

jtag/include/chain.h

@@ -34,6 +34,7 @@ typedef struct chain_t chain_t;
 struct chain_t {
 	int state;
 	parts_t *parts;
+	int active_part;
 	cable_t *cable;
 };
 

jtag/include/part.h

@@ -73,6 +73,6 @@ parts_t *parts_alloc( void );
 void parts_free( parts_t *ps );
 int parts_add_part( parts_t *ps, part_t *p );
 void parts_set_instruction( parts_t *ps, const char *iname );
-void parts_print( parts_t *ps, int header );
+void parts_print( parts_t *ps );
 
 #endif /* PART_H */

jtag/src/cmd/Makefile.am

@@ -31,6 +31,7 @@ libcmd_a_SOURCES = \
 	discovery.c \
 	detect.c \
 	print.c \
+	part.c \
 	instruction.c \
 	shift.c \
 	dr.c \

jtag/src/cmd/cmd.c

@@ -38,6 +38,7 @@ extern cmd_t cmd_cable;
 extern cmd_t cmd_discovery;
 extern cmd_t cmd_detect;
 extern cmd_t cmd_print;
+extern cmd_t cmd_part;
 extern cmd_t cmd_instruction;
 extern cmd_t cmd_shift;
 extern cmd_t cmd_dr;
@@ -59,6 +60,7 @@ const cmd_t *cmds[] = {
 	&cmd_discovery,
 	&cmd_detect,
 	&cmd_print,
+	&cmd_part,
 	&cmd_instruction,
 	&cmd_shift,
 	&cmd_dr,

jtag/src/cmd/dr.c

@@ -35,11 +35,10 @@
 static int
 cmd_dr_run( char *params[] )
 {
-	unsigned int n;
 	int dir = 1;
 	tap_register *r;
 
-	if (cmd_params( params ) < 2 || cmd_params( params ) > 3)
+	if (cmd_params( params ) < 1 || cmd_params( params ) > 2)
 		return -1;
 
 	if (!cmd_test_cable())
@@ -50,27 +49,24 @@ cmd_dr_run( char *params[] )
 		return 1;
 	}
 
-	if (cmd_get_number( params[1], &n ))
-		return -1;
-
-	if (n >= chain->parts->len) {
-		printf( _("%s: invalid part number\n"), "dr" );
+	if (chain->active_part >= chain->parts->len) {
+		printf( _("%s: no active part\n"), "part" );
 		return 1;
 	}
 
-	if (params[2]) {
-		if (strcmp( params[2], "in" ) == 0)
+	if (params[1]) {
+		if (strcmp( params[1], "in" ) == 0)
 			dir = 0;
-		else if (strcmp( params[2], "out" ) == 0)
+		else if (strcmp( params[1], "out" ) == 0)
 			dir = 1;
 		else
 			return -1;
 	}
 
 	if (dir)
-		r = chain->parts->parts[n]->active_instruction->data_register->out;
+		r = chain->parts->parts[chain->active_part]->active_instruction->data_register->out;
 	else
-		r = chain->parts->parts[n]->active_instruction->data_register->in;
+		r = chain->parts->parts[chain->active_part]->active_instruction->data_register->in;
 	printf( _("%s\n"), register_get_string( r ) );
 
 	return 1;
@@ -80,10 +76,9 @@ static void
 cmd_dr_help( void )
 {
 	printf( _(
-		"Usage: %s PART [DIR]\n"
+		"Usage: %s [DIR]\n"
 		"Display input or output data register content.\n"
 		"\n"
-		"PART          part number (see print command)\n"
 		"DIR           requested data register; possible values: 'in' for\n"
 		"                input and 'out' for output; default is 'out'\n"
 	), "dr" );

jtag/src/cmd/get.c

@@ -36,19 +36,15 @@
 static int
 cmd_get_run( char *params[] )
 {
-	unsigned int n;
 	int data;
 	signal_t *s;
 
-	if (cmd_params( params ) != 4)
+	if (cmd_params( params ) != 3)
 		return -1;
 
 	if (strcmp( params[1], "signal") != 0)
 		return -1;
 
-	if (cmd_get_number( params[2], &n ))
-		return -1;
-
 	if (!cmd_test_cable())
 		return 1;
 
@@ -57,19 +53,19 @@ cmd_get_run( char *params[] )
 		return 1;
 	}
 
-	if (n >= chain->parts->len) {
-		printf( _("%s: invalid part number\n"), "get" );
+	if (chain->active_part >= chain->parts->len) {
+		printf( _("%s: no active part\n"), "get" );
 		return 1;
 	}
 
-	s = part_find_signal( chain->parts->parts[n], params[3] );
+	s = part_find_signal( chain->parts->parts[chain->active_part], params[2] );
 	if (!s) {
-		printf( _("signal '%s' not found\n"), params[3] );
+		printf( _("signal '%s' not found\n"), params[2] );
 		return 1;
 	}
-	data = part_get_signal( chain->parts->parts[n], s );
+	data = part_get_signal( chain->parts->parts[chain->active_part], s );
 	if (data != -1)
-		printf( _("%s = %d\n"), params[3], data );
+		printf( _("%s = %d\n"), params[2], data );
 
 	return 1;
 }
@@ -78,10 +74,9 @@ static void
 cmd_get_help( void )
 {
 	printf( _(
-		"Usage: %s PART SIGNAL\n"
+		"Usage: %s SIGNAL\n"
 		"Get signal state from output BSR (Boundary Scan Register).\n"
 		"\n"
-		"PART          part number (see print command)\n"
 		"SIGNAL        signal name (from JTAG declaration file)\n"
 	), "get signal" );
 }

jtag/src/cmd/instruction.c

@@ -34,9 +34,7 @@
 static int
 cmd_instruction_run( char *params[] )
 {
-	unsigned int n;
-
-	if (cmd_params( params ) != 3)
+	if (cmd_params( params ) != 2)
 		return -1;
 
 	if (!cmd_test_cable())
@@ -47,17 +45,14 @@ cmd_instruction_run( char *params[] )
 		return 1;
 	}
 
-	if (cmd_get_number( params[1], &n ))
-		return -1;
-
-	if (n >= chain->parts->len) {
-		printf( _("%s: invalid part number\n"), "instruction" );
+	if (chain->active_part >= chain->parts->len) {
+		printf( _("%s: no active part\n"), "instruction" );
 		return 1;
 	}
 
-	part_set_instruction( chain->parts->parts[n], params[2] );
-	if (chain->parts->parts[n]->active_instruction == NULL)
-		printf( _("%s: unknown instruction '%s'\n"), "instruction", params[2] );
+	part_set_instruction( chain->parts->parts[chain->active_part], params[1] );
+	if (chain->parts->parts[chain->active_part]->active_instruction == NULL)
+		printf( _("%s: unknown instruction '%s'\n"), "instruction", params[1] );
 
 	return 1;
 }
@@ -66,10 +61,9 @@ static void
 cmd_instruction_help( void )
 {
 	printf( _(
-		"Usage: %s PART INSTRUCTION\n"
+		"Usage: %s INSTRUCTION\n"
 		"Change active INSTRUCTION for a PART.\n"
 		"\n"
-		"PART          part number (see print command)\n"
 		"INSTRUCTION   instruction name (e.g. BYPASS)\n"
 	), "instruction" );
 }

jtag/src/cmd/part.c

@@ -0,0 +1,79 @@
+/*
+ * $Id$
+ *
+ * Copyright (C) 2003 ETC s.r.o.
+ *
+ * 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.
+ *
+ * Written by Marcel Telka <marcel@telka.sk>, 2003.
+ *
+ */
+
+#include <config.h>
+
+#include <stdio.h>
+#include <string.h>
+
+#include "jtag.h"
+
+#include "cmd.h"
+
+static int
+cmd_part_run( char *params[] )
+{
+	unsigned int n;
+
+	if (cmd_params( params ) != 2)
+		return -1;
+
+	if (!cmd_test_cable())
+		return 1;
+
+	if (!chain->parts) {
+		printf( _("Run \"detect\" first.\n") );
+		return 1;
+	}
+
+	if (cmd_get_number( params[1], &n ))
+		return -1;
+
+	if (n >= chain->parts->len) {
+		printf( _("%s: invalid part number\n"), "part" );
+		return 1;
+	}
+
+	chain->active_part = n;
+
+	return 1;
+}
+
+static void
+cmd_part_help( void )
+{
+	printf( _(
+		"Usage: %s PART\n"
+		"Change active part for current JTAG chain.\n"
+		"\n"
+		"PART          part number\n"
+	), "part" );
+}
+
+cmd_t cmd_part = {
+	"part",
+	N_("change active part for current JTAG chain"),
+	cmd_part_help,
+	cmd_part_run
+};

jtag/src/cmd/print.c

@@ -25,6 +25,7 @@
 #include <config.h>
 
 #include <stdio.h>
+#include <string.h>
 
 #include "part.h"
 #include "jtag.h"
@@ -34,13 +35,42 @@
 static int
 cmd_print_run( char *params[] )
 {
-	if (cmd_params( params ) != 1)
+	char format[100];
+	char header[100];
+	int i;
+
+	if (cmd_params( params ) > 2)
 		return -1;
 
 	if (!cmd_test_cable())
 		return 1;
 
-	parts_print( chain->parts, 1 );
+	if (!chain->parts) {
+		printf( _("Run \"detect\" first.\n") );
+		return 1;
+	}
+
+	snprintf( format, 100, _(" No. %%-%ds %%-%ds %%-%ds %%-%ds %%-%ds\n"), MAXLEN_MANUFACTURER, MAXLEN_PART, MAXLEN_STEPPING,
+			MAXLEN_INSTRUCTION, MAXLEN_DATA_REGISTER );
+	snprintf( header, 100, format, _("Manufacturer"), _("Part"), _("Stepping"), _("Instruction"), _("Register") );
+	printf( header );
+
+	for (i = 0; i < strlen( header ); i++ )
+		putchar( '-' );
+	putchar( '\n' );
+
+	if (cmd_params( params ) == 1) {
+		if (chain->parts->len > chain->active_part) {
+			printf( _(" %3d "), chain->active_part );
+			part_print( chain->parts->parts[chain->active_part] );
+		}
+		return 1;
+	}
+
+	if (strcmp( params[1], "chain" ) != 0)
+		return -1;
+
+	parts_print( chain->parts );
 
 	return 1;
 }
@@ -49,7 +79,7 @@ static void
 cmd_print_help( void )
 {
 	printf( _(
-		"Usage: %s\n"
+		"Usage: %s [chain]\n"
 		"Display JTAG chain status.\n"
 		"\n"
 		"Display list of the parts connected to the JTAG chain including\n"

jtag/src/cmd/set.c

@@ -36,20 +36,16 @@
 static int
 cmd_set_run( char *params[] )
 {
-	unsigned int n;
 	int dir;
 	unsigned int data = 0;
 	signal_t *s;
 
-	if (cmd_params( params ) < 5 || cmd_params( params ) > 6)
+	if (cmd_params( params ) < 4 || cmd_params( params ) > 5)
 		return -1;
 
 	if (strcmp( params[1], "signal" ) != 0)
 		return -1;
 
-	if (cmd_get_number( params[2], &n ))
-		return -1;
-
 	if (!cmd_test_cable())
 		return 1;
 
@@ -58,30 +54,30 @@ cmd_set_run( char *params[] )
 		return 1;
 	}
 
-	if (n >= chain->parts->len) {
-		printf( _("%s: invalid part number\n"), "set" );
+	if (chain->active_part >= chain->parts->len) {
+		printf( _("%s: no active part\n"), "set" );
 		return 1;
 	}
 
 	/* direction */
-	if (strcmp( params[4], "in" ) != 0 && strcmp( params[4], "out" ) != 0)
+	if (strcmp( params[3], "in" ) != 0 && strcmp( params[3], "out" ) != 0)
 		return -1;
 
-	dir = (strcmp( params[4], "in" ) == 0) ? 0 : 1;
+	dir = (strcmp( params[3], "in" ) == 0) ? 0 : 1;
 
 	if (dir) {
-		if (cmd_get_number( params[5], &data ))
+		if (cmd_get_number( params[4], &data ))
 			return -1;
 		if (data > 1)
 			return -1;
 	}
 
-	s = part_find_signal( chain->parts->parts[n], params[3] );
+	s = part_find_signal( chain->parts->parts[chain->active_part], params[2] );
 	if (!s) {
-		printf( _("signal '%s' not found\n"), params[3] );
+		printf( _("signal '%s' not found\n"), params[2] );
 		return 1;
 	}
-	part_set_signal( chain->parts->parts[n], s, dir, data );
+	part_set_signal( chain->parts->parts[chain->active_part], s, dir, data );
 
 	return 1;
 }
@@ -90,10 +86,9 @@ static void
 cmd_set_help( void )
 {
 	printf( _(
-		"Usage: %s PART SIGNAL DIR [DATA]\n"
+		"Usage: %s SIGNAL DIR [DATA]\n"
 		"Set signal state in input BSR (Boundary Scan Register).\n"
 		"\n"
-		"PART          part number (see print command)\n"
 		"SIGNAL        signal name (from JTAG declaration file)\n"
 		"DIR           requested signal direction; possible values: 'in' or 'out'\n"
 		"DATA          desired output signal value ('0' or '1'); used only if DIR\n"

jtag/src/part/part.c

@@ -287,24 +287,10 @@ parts_set_instruction( parts_t *ps, const char *iname )
 }
 
 void
-parts_print( parts_t *ps, int header )
+parts_print( parts_t *ps )
 {
 	int i;
 
-	if (header) {
-		char format[100];
-		char header[100];
-
-		snprintf( format, 100, _(" No. %%-%ds %%-%ds %%-%ds %%-%ds %%-%ds\n"), MAXLEN_MANUFACTURER, MAXLEN_PART, MAXLEN_STEPPING,
-				MAXLEN_INSTRUCTION, MAXLEN_DATA_REGISTER );
-		snprintf( header, 100, format, _("Manufacturer"), _("Part"), _("Stepping"), _("Instruction"), _("Register") );
-		printf( header );
-
-		for (i = 0; i < strlen( header ); i++ )
-			putchar( '-' );
-		putchar( '\n' );
-	}
-
 	if (!ps)
 		return;
 

jtag/src/tap/chain.c

@@ -39,6 +39,7 @@ chain_alloc( void )
 
 	chain->cable = NULL;
 	chain->parts = NULL;
+	chain->active_part = 0;
 	tap_state_init( chain );
 
 	return chain;