JTAG state table updates (short table still disabled). Provided by Dick Hollenbeck <dick@softplc.com>

git-svn-id: svn://svn.berlios.de/openocd/trunk@1812 b42882b7-edfa-0310-969c-e2dbd0fdcd60

src/jtag/jtag.c

@@ -853,6 +853,9 @@ int MINIDRIVER(interface_jtag_add_dr_scan)(int num_fields, scan_field_t *fields,
 #endif
 		}
 	}
+
+	/* field_count represents the true number of fields setup*/
+	(*last_cmd)->cmd.scan->num_fields = field_count;
 	return ERROR_OK;
 }
 
@@ -1315,7 +1318,7 @@ int jtag_build_buffer(scan_command_t *cmd, u8 **buffer)
 	int i;
 
 	bit_count = jtag_scan_size(cmd);
-	*buffer = malloc(CEIL(bit_count, 8));
+	*buffer = calloc(1,CEIL(bit_count, 8));
 
 	bit_count = 0;
 
@@ -3298,23 +3301,23 @@ static struct
 
 	/* to state: */
 	/*	RESET			IDLE				DRSHIFT			DRPAUSE			IRSHIFT	  		IRPAUSE */			/* from state: */
-	{	B8(1111111,7),	B8(0,1),			B8(00101,5), 	B8(01010,5),		B8(001101,6), 	B8(010110,6) },		/* RESET */
-	{	B8(1111111,7),	B8(0,1),			B8(001,3),		B8(0101,4),		B8(0011,4),  	B8(01011,5) },		/* IDLE */
+	{	B8(1111111,7),	B8(0000000,7),	B8(00101,5), 		B8(01010,5),	B8(001101,6), 	B8(010110,6) },		/* RESET */
+	{	B8(1111111,7),	B8(0000000,7),	B8(001,3),			B8(0101,4),		B8(0011,4),  	B8(01011,5) },		/* IDLE */
 	{	B8(1111111,7),	B8(011,3),		B8(00111,5),		B8(01,2),		B8(001111,6),	B8(0101111,7) },		/* DRSHIFT */
-	{	B8(1111111,7),	B8(011,3),		B8(01,2),   		B8(0,1),			B8(001111,6),	B8(0101111,7) },		/* DRPAUSE */
+	{	B8(1111111,7),	B8(011,3),		B8(01,2),   		B8(0,1),		B8(001111,6),	B8(0101111,7) },		/* DRPAUSE */
 	{	B8(1111111,7),	B8(011,3),		B8(00111,5),		B8(010111,6), 	B8(001111,6),	B8(01,2) },			/* IRSHIFT */
 	{	B8(1111111,7),	B8(011,3),		B8(00111,5),		B8(010111,6),	B8(01,2),		B8(0,1) } 			/* IRPAUSE */
 
 #else	/* this is the old table, converted from hex and with the bit_count set to 7 for each combo, like before */
 
 	/* to state: */
-	/*	RESET			IDLE				DRSHIFT			DRPAUSE			IRSHIFT	  		IRPAUSE */			/* from state: */
-	{	B8(1111111,7),	B8(0000000,7),	B8(0010111,7), 	B8(0001010,7),	B8(0011011,7), 	B8(0010110,7) },		/* RESET */
-	{	B8(1111111,7),	B8(0000000,7),	B8(0100101,7),	B8(0000101,7),	B8(0101011,7),	B8(0001011,7) },		/* IDLE */
-	{	B8(1111111,7),	B8(0110001,7),	B8(0000000,7),	B8(0000001,7),	B8(0001111,7),	B8(0101111,7) },		/* DRSHIFT */
-	{	B8(1111111,7),	B8(0110000,7),	B8(0100000,7),	B8(0010111,7),	B8(0011110,7),	B8(0101111,7) },		/* DRPAUSE */
-	{	B8(1111111,7),	B8(0110001,7),	B8(0000111,7),	B8(0010111,7), 	B8(0000000,7),	B8(0000001,7) },		/* IRSHIFT */
-	{	B8(1111111,7),	B8(0110000,7),	B8(0011100,7),	B8(0010111,7),	B8(0100000,7),	B8(0101111,7) } 		/* IRPAUSE */
+	/*	RESET			IDLE			DRSHIFT			DRPAUSE			IRSHIFT			IRPAUSE 	*/		/* from state: */
+	{	B8(1111111,7),	B8(0000000,7),	B8(0010111,7),	B8(0001010,7),	B8(0011011,7),	B8(0010110,7) },	/* RESET */
+	{	B8(1111111,7),	B8(0000000,7),	B8(0100101,7),	B8(0000101,7),	B8(0101011,7),	B8(0001011,7) },	/* IDLE */
+	{	B8(1111111,7),	B8(0110001,7),	B8(0000000,7),	B8(0000001,7),	B8(0001111,7),	B8(0101111,7) },	/* DRSHIFT */
+	{	B8(1111111,7),	B8(0110000,7),	B8(0100000,7),	B8(0010111,7),	B8(0011110,7),	B8(0101111,7) },	/* DRPAUSE */
+	{	B8(1111111,7),	B8(0110001,7),	B8(0000111,7),	B8(0010111,7),	B8(0000000,7),	B8(0000001,7) },	/* IRSHIFT */
+	{	B8(1111111,7),	B8(0110000,7),	B8(0011100,7),	B8(0010111,7),	B8(0011110,7),	B8(0101111,7) },	/* IRPAUSE */
 
 #endif