diff --git a/jtag/ChangeLog b/jtag/ChangeLog
index ffd69d61..397a17c3 100644
--- a/jtag/ChangeLog
+++ b/jtag/ChangeLog
@@ -1,3 +1,63 @@
+2008-07-02  Jie Zhang  <jie.zhang@analog.com>
+
+   * include/bus_driver.h (struct bus_driver): Add driver argument
+       to new_bus.
+   * src/cmd/initbus.c (cmd_initbus_run): Pass driver to new_bus.
+   * src/bus/bf548_ezkit.c (bf548_ezkit_bus_new): Add driver
+       argument and use it.
+   * src/bus/fjmem.c (fjmem_bus_new): Likewise.
+   * src/bus/ppc405ep.c (ppc405ep_bus_new): Likewise.
+   * src/bus/sh7727.c (sh7727_bus_new): Likewise.
+   * src/bus/prototype.c (prototype_bus_new): Likewise.
+   * src/bus/sa1110.c (sa1110_bus_new): Likewise.
+   * src/bus/ppc440gx_ebc8.c (ppc440gx_ebc8_bus_new): Likewise.
+   * src/bus/sh7750r.c (sh7750r_bus_new): Likewise.
+   * src/bus/tx4925.c (tx4925_bus_new): Likewise.
+   * src/bus/bf533_stamp.c (bf533_stamp_bus_new): Likewise.
+   * src/bus/bf533_ezkit.c (bf533_ezkit_bus_new): Likewise.
+   * src/bus/ixp425.c (ixp425_bus_new): Likewise.
+   * src/bus/avr32.c (avr32_bus_new): Likewise.
+   * src/bus/zefant-xs3.c (zefant_xs3_bus_new): Likewise.
+   * src/bus/h7202.c (h7202_bus_new): Likewise.
+   * src/bus/mpc824x.c (mpc824x_bus_new): Likewise.
+   * src/bus/bcm1250.c (bcm1250_bus_new): Likewise.
+   * src/bus/sharc21065l.c (sharc_21065L_bus_new): Likewise.
+   * src/bus/au1500.c (au1500_bus_new): Likewise.
+   * src/bus/lh7a400.c (lh7a400_bus_new): Likewise.
+   * src/bus/sh7751r.c (sh7751r_bus_new): Likewise.
+   * src/bus/mpc5200.c (mpc5200_bus_new): Likewise.
+   * src/bus/jopcyc.c (jopcyc_bus_new): Likewise.
+   * src/bus/bf561_ezkit.c (bf561_ezkit_bus_new): Likewise.
+   * src/bus/slsup3.c (slsup3_bus_new): Likewise.
+   * src/bus/s3c4510x.c (s3c4510_bus_new): Likewise.
+   * src/bus/ejtag.c (ejtag_bus_new): Likewise.
+   * src/bus/pxa2x0.c (pxa2xx_bus_new_common): Remove.
+     (pxa2xx_bus_new): New.
+     (pxa2x0_bus_new): Remove.
+     (pxa27x_bus_new): Remove.
+     (pxa2xx_bus_printinfo): New.
+     (pxa2x0_bus_printinfo): Remove.
+     (pxa27x_bus_printinfo): Remove.
+     (bus_driver_t pxa2x0_bus): Replace pxa2x0_bus_new with
+       pxa2xx_bus_new. Replace pxa2x0_bus_printinfo with
+       pxa2xx_bus_printinfo.
+     (bus_driver_t pxa27x_bus): Replace pxa27x_bus_new with
+       pxa2xx_bus_new. Replace pxa27x_bus_printinfo with
+       pxa2xx_bus_printinfo.
+   * src/bus/bf537_stamp.c (bf537_stamp_bus_new_1): Rename
+       to ...
+     (bf537_stamp_bus_new): ... this. And use the new driver
+       argument.
+     (bf537_ezkit_bus_new): Remove.
+     (bf527_ezkit_bus_new): Remove.
+     (bf537_stamp_bus_printinfo): Use description in bus driver.
+     (bf537_ezkit_bus_printinfo): Remove.
+     (bf527_ezkit_bus_printinfo): Remove.
+     (BF537_STAMP_BUS_FUNCTIONS): Define.
+     (bus_driver_t bf537_stamp_bus): Use BF537_STAMP_BUS_FUNCTIONS.
+     (bus_driver_t bf537_ezkit_bus): Likewise.
+     (bus_driver_t bf527_ezkit_bus): Likewise.
+
 2008-06-28  Kolja Waschk <kawk>
 
    * data/sigma/smp8634/smp8634, data/sigma/smp8634/STEPPINGS,
diff --git a/jtag/include/bus_driver.h b/jtag/include/bus_driver.h
index 1214d41d..2ea19bbb 100644
--- a/jtag/include/bus_driver.h
+++ b/jtag/include/bus_driver.h
@@ -47,11 +47,12 @@ typedef struct {
 } bus_area_t;
 
 typedef struct bus bus_t;
+typedef struct bus_driver bus_driver_t;
 
-typedef struct bus_driver {
+struct bus_driver {
 	const char *name;
 	const char *description;
-	bus_t *(*new_bus)( chain_t *chain, char *cmd_params[] );
+	bus_t *(*new_bus)( chain_t *chain, const bus_driver_t *driver, char *cmd_params[] );
 	void (*free_bus)( bus_t *bus );
 	void (*printinfo)( bus_t *bus );
 	void (*prepare)( bus_t *bus );
@@ -62,7 +63,7 @@ typedef struct bus_driver {
 	uint32_t (*read)( bus_t *bus, uint32_t adr );
 	void (*write)( bus_t *bus, uint32_t adr, uint32_t data );
 	int (*init) (bus_t *bus);
-} bus_driver_t;
+};
 
 struct bus {
 	chain_t *chain;
diff --git a/jtag/src/bus/au1500.c b/jtag/src/bus/au1500.c
index d0340f69..ccf6bb73 100644
--- a/jtag/src/bus/au1500.c
+++ b/jtag/src/bus/au1500.c
@@ -59,7 +59,7 @@ typedef struct{
  * bus->driver->(*new_bus)
  *
  */
-static bus_t *au1500_bus_new( chain_t *chain, char *cmd_params[] )
+static bus_t *au1500_bus_new( chain_t *chain, const bus_driver_t *driver, char *cmd_params[] )
 {
 	bus_t *bus;
 	part_t *part;
@@ -71,7 +71,7 @@ static bus_t *au1500_bus_new( chain_t *chain, char *cmd_params[] )
 	if (!bus)
 		return NULL;
 
-	bus->driver  = &au1500_bus;
+	bus->driver  = driver;
 	bus->params = calloc( 1, sizeof(bus_params_t) );
 	if (!bus->params){
 		free(bus);
diff --git a/jtag/src/bus/avr32.c b/jtag/src/bus/avr32.c
index b18c5138..b04b4d8a 100644
--- a/jtag/src/bus/avr32.c
+++ b/jtag/src/bus/avr32.c
@@ -475,7 +475,7 @@ check_instruction (part_t * part, const char *instr)
  *
  */
 static bus_t *
-avr32_bus_new (chain_t * chain, char *cmd_params[])
+avr32_bus_new (chain_t * chain, const bus_driver_t *driver, char *cmd_params[])
 {
   bus_t *bus;
   part_t *part;
@@ -541,7 +541,7 @@ avr32_bus_new (chain_t * chain, char *cmd_params[])
   if (!bus)
     return NULL;
 
-  bus->driver = &avr32_bus_driver;
+  bus->driver = driver;
   bus->params = calloc( 1, sizeof (bus_params_t) );
   if (!bus->params)
   {
diff --git a/jtag/src/bus/bcm1250.c b/jtag/src/bus/bcm1250.c
index 66c8c4f1..625e85a9 100644
--- a/jtag/src/bus/bcm1250.c
+++ b/jtag/src/bus/bcm1250.c
@@ -58,7 +58,7 @@ typedef struct {
  *
  */
 static bus_t *
-bcm1250_bus_new( chain_t *chain, char *cmd_params[] )
+bcm1250_bus_new( chain_t *chain, const bus_driver_t *driver, char *cmd_params[] )
 {
     bus_t *bus;
     part_t *part;
@@ -70,7 +70,7 @@ bcm1250_bus_new( chain_t *chain, char *cmd_params[] )
     if (!bus)
         return NULL;
 
-	bus->driver = & bcm1250_bus;
+    bus->driver = driver;
     bus->params = calloc( 1, sizeof (bus_params_t) );
     if (!bus->params) {
         free( bus );
diff --git a/jtag/src/bus/bf533_ezkit.c b/jtag/src/bus/bf533_ezkit.c
index 389cf14a..d7188ef8 100644
--- a/jtag/src/bus/bf533_ezkit.c
+++ b/jtag/src/bus/bf533_ezkit.c
@@ -66,7 +66,7 @@ typedef struct {
  *
  */
 static bus_t *
-bf533_ezkit_bus_new( chain_t *chain, char *cmd_params[] )
+bf533_ezkit_bus_new( chain_t *chain, const bus_driver_t *driver, char *cmd_params[] )
 {
 	bus_t *bus;
 	part_t *part;
@@ -78,7 +78,7 @@ bf533_ezkit_bus_new( chain_t *chain, char *cmd_params[] )
 	if (!bus)
 		return NULL;
 
-	bus->driver = &bf533_ezkit_bus;
+	bus->driver = driver;
 	bus->params = calloc( 1, sizeof (bus_params_t) );
 	if (!bus->params) {
 		free( bus );
diff --git a/jtag/src/bus/bf533_stamp.c b/jtag/src/bus/bf533_stamp.c
index 886475f2..e9ca9a6e 100644
--- a/jtag/src/bus/bf533_stamp.c
+++ b/jtag/src/bus/bf533_stamp.c
@@ -66,7 +66,7 @@ typedef struct {
  *
  */
 static bus_t *
-bf533_stamp_bus_new( chain_t *chain, char *cmd_params[] )
+bf533_stamp_bus_new( chain_t *chain, const bus_driver_t *driver, char *cmd_params[] )
 {
 	bus_t *bus;
 	part_t *part;
@@ -78,7 +78,7 @@ bf533_stamp_bus_new( chain_t *chain, char *cmd_params[] )
 	if (!bus)
 		return NULL;
 
-	bus->driver = &bf533_stamp_bus;
+	bus->driver = driver;
 	bus->params = calloc( 1, sizeof (bus_params_t) );
 	if (!bus->params) {
 		free( bus );
diff --git a/jtag/src/bus/bf537_stamp.c b/jtag/src/bus/bf537_stamp.c
index a69cf9f7..6824def5 100644
--- a/jtag/src/bus/bf537_stamp.c
+++ b/jtag/src/bus/bf537_stamp.c
@@ -66,7 +66,7 @@ typedef struct {
  *
  */
 static bus_t *
-bf537_stamp_bus_new_1( chain_t *chain, char *cmd_params[] )
+bf537_stamp_bus_new( chain_t *chain, const bus_driver_t *driver, char *cmd_params[] )
 {
 	bus_t *bus;
 	part_t *part;
@@ -78,6 +78,7 @@ bf537_stamp_bus_new_1( chain_t *chain, char *cmd_params[] )
 	if (!bus)
 		return NULL;
 
+	bus->driver = driver;
 	bus->params = calloc( 1, sizeof (bus_params_t) );
 	if (!bus->params) {
 		free( bus );
@@ -286,8 +287,6 @@ bf537_stamp_bus_write( bus_t *bus, uint32_t adr, uint32_t data )
 	part_t *p = PART;
 	chain_t *chain = CHAIN;
 
-//	printf("Writing %04X to %08X...\n", data, adr);
-
 	select_flash( bus );
 	part_set_signal( p, ARE, 1, 1 );
 
@@ -303,22 +302,6 @@ bf537_stamp_bus_write( bus_t *bus, uint32_t adr, uint32_t data )
 	chain_shift_data_registers( chain, 0 );
 }
 
-#ifdef ENABLE_BUS_BF537_STAMP
-
-/**
- * bus->driver->(*new_bus)
- *
- */
-static bus_t *
-bf537_stamp_bus_new( chain_t *chain, char *cmd_params[] )
-{
-	bus_t *bus;
-	bus = bf537_stamp_bus_new_1 (chain, cmd_params);
-	if (bus)
-		bus->driver = &bf537_stamp_bus;
-	return bus;
-}
-
 /**
  * bus->driver->(*printinfo)
  *
@@ -331,121 +314,48 @@ bf537_stamp_bus_printinfo( bus_t *bus )
 	for (i = 0; i < CHAIN->parts->len; i++)
 		if (PART == CHAIN->parts->parts[i])
 			break;
-	printf( _("Blackfin BF537 Stamp compatible bus driver via BSR (JTAG part No. %d)\n"), i );
+	printf( _("%s (JTAG part No. %d)\n"), bus->driver->description, i );
 }
 
+#define BF537_STAMP_BUS_FUNCTIONS \
+	bf537_stamp_bus_new, \
+	generic_bus_free, \
+	bf537_stamp_bus_printinfo, \
+	generic_bus_prepare_extest, \
+	bf537_stamp_bus_area, \
+	bf537_stamp_bus_read_start, \
+	bf537_stamp_bus_read_next, \
+	bf537_stamp_bus_read_end, \
+	generic_bus_read, \
+	bf537_stamp_bus_write, \
+	generic_bus_no_init
+
+#ifdef ENABLE_BUS_BF537_STAMP
+
 const bus_driver_t bf537_stamp_bus = {
 	"bf537_stamp",
-	N_("Blackfin BF537 Stamp board bus driver"),
-	bf537_stamp_bus_new,
-	generic_bus_free,
-	bf537_stamp_bus_printinfo,
-	generic_bus_prepare_extest,
-	bf537_stamp_bus_area,
-	bf537_stamp_bus_read_start,
-	bf537_stamp_bus_read_next,
-	bf537_stamp_bus_read_end,
-	generic_bus_read,
-	bf537_stamp_bus_write,
-	generic_bus_no_init
+	N_("Blackfin BF537 Stamp board bus driver via BSR"),
+	BF537_STAMP_BUS_FUNCTIONS
 };
 
 #endif /* #ifdef ENABLE_BUS_BF537_STAMP */
 
 #ifdef ENABLE_BUS_BF537_EZKIT
 
-/**
- * bus->driver->(*new_bus)
- *
- */
-static bus_t *
-bf537_ezkit_bus_new( chain_t *chain, char *cmd_params[] )
-{
-	bus_t *bus;
-	bus = bf537_stamp_bus_new_1 (chain, cmd_params);
-	if (bus)
-		bus->driver = &bf537_ezkit_bus;
-	return bus;
-}
-
-/**
- * bus->driver->(*printinfo)
- *
- */
-static void
-bf537_ezkit_bus_printinfo( bus_t *bus )
-{
-	int i;
-
-	for (i = 0; i < CHAIN->parts->len; i++)
-		if (PART == CHAIN->parts->parts[i])
-			break;
-	printf( _("Blackfin BF537 EZ-KIT compatible bus driver via BSR (JTAG part No. %d)\n"), i );
-}
-
 const bus_driver_t bf537_ezkit_bus = {
 	"bf537_ezkit",
-	N_("Blackfin BF537 EZ-KIT board bus driver"),
-	bf537_ezkit_bus_new,
-	generic_bus_free,
-	bf537_ezkit_bus_printinfo,
-	generic_bus_prepare_extest,
-	bf537_stamp_bus_area,
-	bf537_stamp_bus_read_start,
-	bf537_stamp_bus_read_next,
-	bf537_stamp_bus_read_end,
-	generic_bus_read,
-	bf537_stamp_bus_write,
-	generic_bus_no_init
+	N_("Blackfin BF537 EZ-KIT board bus driver via BSR"),
+	BF537_STAMP_BUS_FUNCTIONS
 };
 
 #endif /* #ifdef ENABLE_BUS_BF537_EZKIT */
 
 #ifdef ENABLE_BUS_BF527_EZKIT
 
-/**
- * bus->driver->(*new_bus)
- *
- */
-static bus_t *
-bf527_ezkit_bus_new( chain_t *chain, char *cmd_params[] )
-{
-	bus_t *bus;
-	bus = bf537_stamp_bus_new_1 (chain, cmd_params);
-	if (bus)
-		bus->driver = &bf527_ezkit_bus;
-	return bus;
-}
-
-/**
- * bus->driver->(*printinfo)
- *
- */
-static void
-bf527_ezkit_bus_printinfo( bus_t *bus )
-{
-	int i;
-
-	for (i = 0; i < CHAIN->parts->len; i++)
-		if (PART == CHAIN->parts->parts[i])
-			break;
-	printf( _("Blackfin BF527 EZ-KIT compatible bus driver via BSR (JTAG part No. %d)\n"), i );
-}
-
 const bus_driver_t bf527_ezkit_bus = {
 	"bf527_ezkit",
-	N_("Blackfin BF527 EZ-KIT board bus driver"),
-	bf527_ezkit_bus_new,
-	generic_bus_free,
-	bf527_ezkit_bus_printinfo,
-	generic_bus_prepare_extest,
-	bf537_stamp_bus_area,
-	bf537_stamp_bus_read_start,
-	bf537_stamp_bus_read_next,
-	bf537_stamp_bus_read_end,
-	generic_bus_read,
-	bf537_stamp_bus_write,
-	generic_bus_no_init
+	N_("Blackfin BF527 EZ-KIT board bus driver via BSR"),
+	BF537_STAMP_BUS_FUNCTIONS
 };
 
 #endif /* #ifdef ENABLE_BUS_BF527_EZKIT */
diff --git a/jtag/src/bus/bf548_ezkit.c b/jtag/src/bus/bf548_ezkit.c
index a3b82072..91228207 100644
--- a/jtag/src/bus/bf548_ezkit.c
+++ b/jtag/src/bus/bf548_ezkit.c
@@ -61,7 +61,7 @@ typedef struct {
  *
  */
 static bus_t *
-bf548_ezkit_bus_new( chain_t *chain, char *cmd_params[] )
+bf548_ezkit_bus_new( chain_t *chain, const bus_driver_t *driver, char *cmd_params[] )
 {
 	bus_t *bus;
 	part_t *part;
@@ -73,7 +73,7 @@ bf548_ezkit_bus_new( chain_t *chain, char *cmd_params[] )
 	if (!bus)
 		return NULL;
 
-	bus->driver = &bf548_ezkit_bus;
+	bus->driver = driver;
 	bus->params = calloc( 1, sizeof (bus_params_t) );
 	if (!bus->params) {
 		free( bus );
diff --git a/jtag/src/bus/bf561_ezkit.c b/jtag/src/bus/bf561_ezkit.c
index 5a44720a..03c3d013 100644
--- a/jtag/src/bus/bf561_ezkit.c
+++ b/jtag/src/bus/bf561_ezkit.c
@@ -66,7 +66,7 @@ typedef struct {
  *
  */
 static bus_t *
-bf561_ezkit_bus_new( chain_t *chain, char *cmd_params[] )
+bf561_ezkit_bus_new( chain_t *chain, const bus_driver_t *driver, char *cmd_params[] )
 {
 	bus_t *bus;
 	part_t *part;
@@ -78,7 +78,7 @@ bf561_ezkit_bus_new( chain_t *chain, char *cmd_params[] )
 	if (!bus)
 		return NULL;
 
-	bus->driver = &bf561_ezkit_bus;
+	bus->driver = driver;
 	bus->params = calloc( 1, sizeof (bus_params_t) );
 	if (!bus->params) {
 		free( bus );
diff --git a/jtag/src/bus/ejtag.c b/jtag/src/bus/ejtag.c
index cfaea719..273cd48c 100644
--- a/jtag/src/bus/ejtag.c
+++ b/jtag/src/bus/ejtag.c
@@ -72,7 +72,7 @@ typedef struct {
  *
  */
 static bus_t *
-ejtag_bus_new( chain_t *chain, char *cmd_params[] )
+ejtag_bus_new( chain_t *chain, const bus_driver_t *driver, char *cmd_params[] )
 {
 	bus_t *bus;
 
@@ -80,7 +80,7 @@ ejtag_bus_new( chain_t *chain, char *cmd_params[] )
 	if (!bus)
 		return NULL;
 
-	bus->driver = &ejtag_bus;
+	bus->driver = driver;
 	bus->params = calloc( 1, sizeof (bus_params_t) );
 	if (!bus->params) {
 		free( bus );
diff --git a/jtag/src/bus/fjmem.c b/jtag/src/bus/fjmem.c
index 2ed60a55..bc096df0 100644
--- a/jtag/src/bus/fjmem.c
+++ b/jtag/src/bus/fjmem.c
@@ -347,7 +347,7 @@ fjmem_query_blocks( chain_t *chain, part_t *part, bus_t *bus )
  *
  */
 static bus_t *
-fjmem_bus_new( chain_t *chain, char *params[] )
+fjmem_bus_new( chain_t *chain, const bus_driver_t *driver, char *params[] )
 {
 	bus_t *bus = NULL;
 	int failed = 0;
@@ -392,7 +392,7 @@ fjmem_bus_new( chain_t *chain, char *params[] )
 		if (!bus)
 			return NULL;
 
-		bus->driver = &fjmem_bus;
+		bus->driver = driver;
 		bus->params = calloc( 1, sizeof (bus_params_t) );
 		if (!bus->params) {
 			free( bus );
diff --git a/jtag/src/bus/h7202.c b/jtag/src/bus/h7202.c
index d25706bc..ce0b309b 100644
--- a/jtag/src/bus/h7202.c
+++ b/jtag/src/bus/h7202.c
@@ -56,7 +56,7 @@ typedef struct {
  *
  */
 static bus_t *
-h7202_bus_new( chain_t *chain, char *cmd_params[] )
+h7202_bus_new( chain_t *chain, const bus_driver_t *driver, char *cmd_params[] )
 {
 	bus_t *bus;
 	part_t *part;
@@ -68,7 +68,7 @@ h7202_bus_new( chain_t *chain, char *cmd_params[] )
 	if (!bus)
 		return NULL;
 
-	bus->driver = &h7202_bus;
+	bus->driver = driver;
 	bus->params = calloc( 1, sizeof (bus_params_t) );
 	if (!bus->params) {
 		free( bus );
diff --git a/jtag/src/bus/ixp425.c b/jtag/src/bus/ixp425.c
index 630f807b..551ddb92 100644
--- a/jtag/src/bus/ixp425.c
+++ b/jtag/src/bus/ixp425.c
@@ -56,7 +56,7 @@ typedef struct {
  *
  */
 static bus_t *
-ixp425_bus_new( chain_t *chain, char *cmd_params[] )
+ixp425_bus_new( chain_t *chain, const bus_driver_t *driver, char *cmd_params[] )
 {
 	bus_t *bus;
 	part_t *part;
@@ -68,7 +68,7 @@ ixp425_bus_new( chain_t *chain, char *cmd_params[] )
 	if (!bus)
 		return NULL;
 
-	bus->driver = &ixp425_bus;
+	bus->driver = driver;
 	bus->params = calloc( 1, sizeof (bus_params_t) );
 	if (!bus->params) {
 		free( bus );
diff --git a/jtag/src/bus/jopcyc.c b/jtag/src/bus/jopcyc.c
index 362b9e80..c15eca67 100644
--- a/jtag/src/bus/jopcyc.c
+++ b/jtag/src/bus/jopcyc.c
@@ -134,7 +134,7 @@ typedef struct {
  *
  */
 static bus_t *
-jopcyc_bus_new( chain_t *chain, char *cmd_params[] )
+jopcyc_bus_new( chain_t *chain, const bus_driver_t *driver, char *cmd_params[] )
 {
 	bus_t *bus;
 	part_t *part;
@@ -145,7 +145,7 @@ jopcyc_bus_new( chain_t *chain, char *cmd_params[] )
 	if (!bus)
 		return NULL;
 
-	bus->driver = &jopcyc_bus;
+	bus->driver = driver;
 	bus->params = calloc( 1, sizeof (bus_params_t) );
 	if (!bus->params) {
 		free( bus );
diff --git a/jtag/src/bus/lh7a400.c b/jtag/src/bus/lh7a400.c
index 1d00f902..93b70b65 100644
--- a/jtag/src/bus/lh7a400.c
+++ b/jtag/src/bus/lh7a400.c
@@ -72,7 +72,7 @@ typedef struct {
  *
  */
 static bus_t *
-lh7a400_bus_new( chain_t *chain, char *cmd_params[] )
+lh7a400_bus_new( chain_t *chain, const const bus_driver_t *driver, char *cmd_params[] )
 {
 	bus_t *bus;
 	part_t *part;
@@ -84,7 +84,7 @@ lh7a400_bus_new( chain_t *chain, char *cmd_params[] )
 	if (!bus)
 		return NULL;
 
-	bus->driver = &lh7a400_bus;
+	bus->driver = driver;
 	bus->params = calloc( 1, sizeof (bus_params_t) );
 	if (!bus->params) {
 		free( bus );
diff --git a/jtag/src/bus/mpc5200.c b/jtag/src/bus/mpc5200.c
index 86bb34e6..d35df19a 100644
--- a/jtag/src/bus/mpc5200.c
+++ b/jtag/src/bus/mpc5200.c
@@ -61,7 +61,7 @@ typedef struct {
  *
  */
 static bus_t *
-mpc5200_bus_new( chain_t *chain, char *cmd_params[] )
+mpc5200_bus_new( chain_t *chain, const bus_driver_t *driver, char *cmd_params[] )
 {
 	bus_t *bus;
 	part_t *part;
@@ -73,7 +73,7 @@ mpc5200_bus_new( chain_t *chain, char *cmd_params[] )
 	if (!bus)
 		return NULL;
 
-	bus->driver = &mpc5200_bus;
+	bus->driver = driver;
 	bus->params = calloc( 1, sizeof (bus_params_t) );
 	if (!bus->params) {
 		free( bus );
diff --git a/jtag/src/bus/mpc824x.c b/jtag/src/bus/mpc824x.c
index b6238132..c356b10b 100644
--- a/jtag/src/bus/mpc824x.c
+++ b/jtag/src/bus/mpc824x.c
@@ -71,7 +71,7 @@ char dbgData = 0;
  *
  */
 static bus_t *
-mpc824x_bus_new( chain_t *chain, char *cmd_params[] )
+mpc824x_bus_new( chain_t *chain, const bus_driver_t *driver, char *cmd_params[] )
 {
 	bus_t *bus;
 	part_t *part;
@@ -145,7 +145,7 @@ mpc824x_bus_new( chain_t *chain, char *cmd_params[] )
 	if (!bus)
 		return NULL;
 
-	bus->driver = &mpc824x_bus;
+	bus->driver = driver;
 	bus->params = calloc( 1, sizeof (bus_params_t) );
 	if (!bus->params) {
 		free( bus );
diff --git a/jtag/src/bus/ppc405ep.c b/jtag/src/bus/ppc405ep.c
index 70c03a11..645f8770 100644
--- a/jtag/src/bus/ppc405ep.c
+++ b/jtag/src/bus/ppc405ep.c
@@ -54,7 +54,7 @@ typedef struct {
  *
  */
 static bus_t *
-ppc405ep_bus_new( chain_t *chain, char *cmd_params[] )
+ppc405ep_bus_new( chain_t *chain, const bus_driver_t *driver, char *cmd_params[] )
 {
 	bus_t *bus;
 	part_t *part;
@@ -66,7 +66,7 @@ ppc405ep_bus_new( chain_t *chain, char *cmd_params[] )
 	if (!bus)
 		return NULL;
 
-	bus->driver = &ppc405ep_bus;
+	bus->driver = driver;
 	bus->params = calloc( 1, sizeof (bus_params_t) );
 	if (!bus->params) {
 		free( bus );
diff --git a/jtag/src/bus/ppc440gx_ebc8.c b/jtag/src/bus/ppc440gx_ebc8.c
index f337cb91..4ef2d93a 100644
--- a/jtag/src/bus/ppc440gx_ebc8.c
+++ b/jtag/src/bus/ppc440gx_ebc8.c
@@ -56,7 +56,7 @@ typedef struct {
  *
  */
 static bus_t *
-ppc440gx_ebc8_bus_new( chain_t *chain, char *cmd_params[] )
+ppc440gx_ebc8_bus_new( chain_t *chain, const bus_driver_t *driver, char *cmd_params[] )
 {
 	bus_t *bus;
 	part_t *part;
@@ -68,7 +68,7 @@ ppc440gx_ebc8_bus_new( chain_t *chain, char *cmd_params[] )
 	if (!bus)
 		return NULL;
 
-	bus->driver = &ppc440gx_ebc8_bus;
+	bus->driver = driver;
 	bus->params = calloc( 1, sizeof (bus_params_t) );
 	if (!bus->params) {
 		free( bus );
diff --git a/jtag/src/bus/prototype.c b/jtag/src/bus/prototype.c
index 7d8454ab..334bd92c 100644
--- a/jtag/src/bus/prototype.c
+++ b/jtag/src/bus/prototype.c
@@ -89,7 +89,7 @@ prototype_bus_signal_parse( char *str, char *fmt, int *inst )
  *
  */
 static bus_t *
-prototype_bus_new( chain_t *chain, char *cmd_params[] )
+prototype_bus_new( chain_t *chain, const bus_driver_t *driver, char *cmd_params[] )
 {
 	bus_t *bus;
 	signal_t *sig;
@@ -102,7 +102,7 @@ prototype_bus_new( chain_t *chain, char *cmd_params[] )
 	if (!bus)
 		return NULL;
 
-	bus->driver = &prototype_bus;
+	bus->driver = driver;
 	bus->params = calloc( 1, sizeof (bus_params_t) );
 	if (!bus->params) {
 		free( bus );
diff --git a/jtag/src/bus/pxa2x0.c b/jtag/src/bus/pxa2x0.c
index cc6f79fb..9cb1561b 100644
--- a/jtag/src/bus/pxa2x0.c
+++ b/jtag/src/bus/pxa2x0.c
@@ -133,26 +133,28 @@ typedef struct {
 
 #define	INITED		((bus_params_t *) bus->params)->inited
 
-/*
+/**
  * bus->driver->(*new_bus)
  *
  */
-static int
-pxa2xx_bus_new_common(bus_t * bus)
+static bus_t *
+pxa2xx_bus_new( chain_t *chain, const bus_driver_t *driver, char *cmd_params[] )
 {
 	part_t *part;
+	bus_t *bus;
         ncs_map_entry* ncs_map = NULL;
 	char buff[10];
 	int i;
 	int failed = 0;
-#ifdef PREPATCHNEVER
-	bus_t *bus;
+
+	if (!chain || !chain->parts || chain->parts->len <= chain->active_part || chain->active_part < 0)
+		return NULL;
 
 	bus = calloc( 1, sizeof (bus_t) );
 	if (!bus)
 		return NULL;
 
-	bus->driver = &pxa2x0_bus;
+	bus->driver = driver;
 	bus->params = calloc( 1, sizeof (bus_params_t) );
 	if (!bus->params) {
 		free( bus );
@@ -160,9 +162,16 @@ pxa2xx_bus_new_common(bus_t * bus)
 	}
 
 	CHAIN = chain;
-	PART = chain->parts->parts[chain->active_part];
-#endif
-	part = PART;
+	PART = part = chain->parts->parts[chain->active_part];
+	if (strcmp (driver->name, "pxa2x0") == 0)
+		PROC = PROC_PXA25x;
+	else if (strcmp (driver->name, "pxa27x") == 0)
+		PROC = PROC_PXA27x;
+	else {
+		free (bus->params);
+		free (bus);
+		return NULL;
+	}
 
 	for (i = 0; i < 26; i++) {
 		sprintf( buff, "MA[%d]", i );
@@ -208,39 +217,6 @@ pxa2xx_bus_new_common(bus_t * bus)
 
 	failed |= generic_bus_attach_sig( part, &(nSDCAS), "nSDCAS" );
 
-	return failed;
-}
-
-/**
- * bus->driver->(*new_bus)
- *
- */
-static bus_t *
-pxa2x0_bus_new( chain_t *chain, char *cmd_params[] )
-{
-	bus_t *bus;
-	int failed = 0;
-
-	if (!chain || !chain->parts || chain->parts->len <= chain->active_part || chain->active_part < 0)
-		return NULL;
-
-	bus = calloc( 1, sizeof (bus_t) );
-	if (!bus)
-		return NULL;
-
-	bus->driver = &pxa2x0_bus;
-	bus->params = calloc( 1, sizeof (bus_params_t) );
-	if (!bus->params) {
-		free( bus );
-		return NULL;
-	}
-
-	CHAIN = chain;
-	PART = chain->parts->parts[chain->active_part];
-	PROC = PROC_PXA25x;
-
-	failed = pxa2xx_bus_new_common(bus);
-
 	if (failed) {
 		free( bus->params );
 		free( bus );
@@ -250,73 +226,19 @@ pxa2x0_bus_new( chain_t *chain, char *cmd_params[] )
 	return bus;
 }
 
-/**
- * bus->driver->(*new_bus)
- *
- */
-static bus_t *
-pxa27x_bus_new( chain_t *chain, char *cmd_params[] )
-{
-	bus_t *bus;
-	int failed = 0;
-
-	if (!chain || !chain->parts || chain->parts->len <= chain->active_part || chain->active_part < 0)
-		return NULL;
-
-	bus = calloc( 1, sizeof (bus_t) );
-	if (!bus)
-		return NULL;
-
-	bus->driver = &pxa27x_bus;
-	bus->params = calloc( 1, sizeof (bus_params_t) );
-	if (!bus->params) {
-		free( bus );
-		return NULL;
-	}
-
-	CHAIN = chain;
-	PART = chain->parts->parts[chain->active_part];
-	PROC = PROC_PXA27x;
-
-	failed = pxa2xx_bus_new_common(bus);
-
-	if (failed) {
-		free( bus->params );
-		free( bus );
-		return NULL;
-	}
-
-	return bus;
-}
-
-/**
- * bus->driver->(*printinfo)
- *
- */
-static void
-pxa2x0_bus_printinfo( bus_t *bus )
-{
-	int i;
-
-	for (i = 0; i < CHAIN->parts->len; i++)
-		if (PART == CHAIN->parts->parts[i])
-			break;
-	printf( _("Intel PXA2x0 compatible bus driver via BSR (JTAG part No. %d)\n"), i );
-}
-
 /**
  * bus->driver->(*printinfo)
  *
  */
 static void
-pxa27x_bus_printinfo( bus_t *bus )
+pxa2xx_bus_printinfo( bus_t *bus )
 {
 	int i;
 
 	for (i = 0; i < CHAIN->parts->len; i++)
 		if (PART == CHAIN->parts->parts[i])
 			break;
-	printf( _("Intel PXA27x compatible bus driver via BSR (JTAG part No. %d)\n"), i );
+	printf( _("%s (JTAG part No. %d)\n"), bus->driver->description, i );
 }
 
 /**
@@ -769,9 +691,9 @@ pxa2xx_bus_write( bus_t *bus, uint32_t adr, uint32_t data )
 const bus_driver_t pxa2x0_bus = {
 	"pxa2x0",
 	N_("Intel PXA2x0 compatible bus driver via BSR"),
-	pxa2x0_bus_new,
+	pxa2xx_bus_new,
 	generic_bus_free,
-	pxa2x0_bus_printinfo,
+	pxa2xx_bus_printinfo,
 	generic_bus_prepare_extest,
 	pxa2xx_bus_area,
 	pxa2xx_bus_read_start,
@@ -785,9 +707,9 @@ const bus_driver_t pxa2x0_bus = {
 const bus_driver_t pxa27x_bus = {
 	"pxa27x",
 	N_("Intel PXA27x compatible bus driver via BSR"),
-	pxa27x_bus_new,
+	pxa2xx_bus_new,
 	generic_bus_free,
-	pxa27x_bus_printinfo,
+	pxa2xx_bus_printinfo,
 	generic_bus_prepare_extest,
 	pxa27x_bus_area,
 	pxa2xx_bus_read_start,
diff --git a/jtag/src/bus/s3c4510x.c b/jtag/src/bus/s3c4510x.c
index e62902b8..9c0ce9c9 100644
--- a/jtag/src/bus/s3c4510x.c
+++ b/jtag/src/bus/s3c4510x.c
@@ -101,7 +101,7 @@ typedef struct {
  *
  */
 static bus_t *
-s3c4510_bus_new( chain_t *chain, char *cmd_params[] )
+s3c4510_bus_new( chain_t *chain, const bus_driver_t *driver, char *cmd_params[] )
 {
         bus_t *bus;
         part_t *part;
@@ -113,7 +113,7 @@ s3c4510_bus_new( chain_t *chain, char *cmd_params[] )
         if (!bus)
                 return NULL;
 
-	bus->driver = &s3c4510_bus;
+	bus->driver = driver;
 	bus->params = calloc( 1, sizeof (bus_params_t) );
         if (!bus->params) {
                 free( bus );
diff --git a/jtag/src/bus/sa1110.c b/jtag/src/bus/sa1110.c
index 89fe1552..4e2318d6 100644
--- a/jtag/src/bus/sa1110.c
+++ b/jtag/src/bus/sa1110.c
@@ -61,7 +61,7 @@ typedef struct {
  *
  */
 static bus_t *
-sa1110_bus_new( chain_t *chain, char *cmd_params[] )
+sa1110_bus_new( chain_t *chain, const bus_driver_t *driver, char *cmd_params[] )
 {
 	bus_t *bus;
 	part_t *part;
@@ -73,7 +73,7 @@ sa1110_bus_new( chain_t *chain, char *cmd_params[] )
 	if (!bus)
 		return NULL;
 
-	bus->driver = &sa1110_bus;
+	bus->driver = driver;
 	bus->params = calloc( 1, sizeof (bus_params_t) );
 	if (!bus->params) {
 		free( bus );
diff --git a/jtag/src/bus/sh7727.c b/jtag/src/bus/sh7727.c
index 696fba71..8de79bd1 100644
--- a/jtag/src/bus/sh7727.c
+++ b/jtag/src/bus/sh7727.c
@@ -62,7 +62,7 @@ typedef struct {
  *
  */
 static bus_t *
-sh7727_bus_new( chain_t *chain, char *cmd_params[] )
+sh7727_bus_new( chain_t *chain, const bus_driver_t *driver, char *cmd_params[] )
 {
 	bus_t *bus;
 	part_t *part;
@@ -74,7 +74,7 @@ sh7727_bus_new( chain_t *chain, char *cmd_params[] )
 	if (!bus)
 		return NULL;
 
-	bus->driver = &sh7727_bus;
+	bus->driver = driver;
 	bus->params = calloc( 1, sizeof (bus_params_t) );
 	if (!bus->params) {
 		free( bus );
diff --git a/jtag/src/bus/sh7750r.c b/jtag/src/bus/sh7750r.c
index ca35dce8..e4f7e4a5 100644
--- a/jtag/src/bus/sh7750r.c
+++ b/jtag/src/bus/sh7750r.c
@@ -62,7 +62,7 @@ typedef struct {
  *
  */
 static bus_t *
-sh7750r_bus_new( chain_t *chain, char *cmd_params[] )
+sh7750r_bus_new( chain_t *chain, const bus_driver_t *driver, char *cmd_params[] )
 {
 	bus_t *bus;
 	part_t *part;
@@ -74,7 +74,7 @@ sh7750r_bus_new( chain_t *chain, char *cmd_params[] )
 	if (!bus)
 		return NULL;
 
-	bus->driver = &sh7750r_bus;
+	bus->driver = driver;
 	bus->params = calloc( 1, sizeof (bus_params_t) );
 	if (!bus->params) {
 		free( bus );
diff --git a/jtag/src/bus/sh7751r.c b/jtag/src/bus/sh7751r.c
index 3480d09a..ba4defb8 100644
--- a/jtag/src/bus/sh7751r.c
+++ b/jtag/src/bus/sh7751r.c
@@ -60,7 +60,7 @@ typedef struct {
  *
  */
 static bus_t *
-sh7751r_bus_new( chain_t *chain, char *cmd_params[] )
+sh7751r_bus_new( chain_t *chain, const bus_driver_t *driver, char *cmd_params[] )
 {
 	bus_t *bus;
 	part_t *part;
@@ -72,7 +72,7 @@ sh7751r_bus_new( chain_t *chain, char *cmd_params[] )
 	if (!bus)
 		return NULL;
 
-	bus->driver = &sh7751r_bus;
+	bus->driver = driver;
 	bus->params = calloc( 1, sizeof (bus_params_t) );
 	if (!bus->params) {
 		free( bus );
diff --git a/jtag/src/bus/sharc21065l.c b/jtag/src/bus/sharc21065l.c
index 1a4dcab5..288c4e51 100644
--- a/jtag/src/bus/sharc21065l.c
+++ b/jtag/src/bus/sharc21065l.c
@@ -62,7 +62,7 @@ typedef struct {
  * bus->driver->(*new_bus)
  *
  */
-static bus_t *sharc_21065L_bus_new( chain_t *chain, char *cmd_params[] )
+static bus_t *sharc_21065L_bus_new( chain_t *chain, const bus_driver_t *driver, char *cmd_params[] )
 {
 	bus_t *bus;
 	part_t *part;
@@ -74,7 +74,7 @@ static bus_t *sharc_21065L_bus_new( chain_t *chain, char *cmd_params[] )
 	if (!bus)
 		return NULL;
 
-	bus->driver = &sharc_21065L_bus;
+	bus->driver = driver;
 	bus->params = calloc( 1, sizeof (bus_params_t) );
 	if (!bus->params) {
 		free( bus );
diff --git a/jtag/src/bus/slsup3.c b/jtag/src/bus/slsup3.c
index 011336d3..012c0af6 100644
--- a/jtag/src/bus/slsup3.c
+++ b/jtag/src/bus/slsup3.c
@@ -89,7 +89,7 @@ typedef struct {
  *
  */
 static bus_t *
-slsup3_bus_new( chain_t *chain, char *cmd_params[] )
+slsup3_bus_new( chain_t *chain, const bus_driver_t *driver, char *cmd_params[] )
 {
 	bus_t *bus;
 	part_t *part;
@@ -101,7 +101,7 @@ slsup3_bus_new( chain_t *chain, char *cmd_params[] )
 	if (!bus)
 		return NULL;
 
-	bus->driver = &slsup3_bus;
+	bus->driver = driver;
 	bus->params = calloc( 1, sizeof (bus_params_t) );
 	if (!bus->params) {
 		free( bus );
diff --git a/jtag/src/bus/tx4925.c b/jtag/src/bus/tx4925.c
index 8ac01a75..6ef0b70f 100644
--- a/jtag/src/bus/tx4925.c
+++ b/jtag/src/bus/tx4925.c
@@ -70,7 +70,7 @@ typedef struct {
  *
  */
 static bus_t *
-tx4925_bus_new( chain_t *chain, char *cmd_params[] )
+tx4925_bus_new( chain_t *chain, const bus_driver_t *driver, char *cmd_params[] )
 {
 	bus_t *bus;
 	part_t *part;
@@ -82,7 +82,7 @@ tx4925_bus_new( chain_t *chain, char *cmd_params[] )
 	if (!bus)
 		return NULL;
 
-	bus->driver = &tx4925_bus;
+	bus->driver = driver;
 	bus->params = calloc( 1, sizeof (bus_params_t) );
 	if (!bus->params) {
 		free( bus );
diff --git a/jtag/src/bus/zefant-xs3.c b/jtag/src/bus/zefant-xs3.c
index 8fde679d..dc381cd5 100644
--- a/jtag/src/bus/zefant-xs3.c
+++ b/jtag/src/bus/zefant-xs3.c
@@ -152,7 +152,7 @@ typedef struct {
  *
  */
 static bus_t *
-zefant_xs3_bus_new( chain_t *chain, char *cmd_params[] )
+zefant_xs3_bus_new( chain_t *chain, const bus_driver_t *driver, char *cmd_params[] )
 {
 	bus_t *bus;
 	part_t *part;
@@ -164,10 +164,10 @@ zefant_xs3_bus_new( chain_t *chain, char *cmd_params[] )
 	if (!bus)
 		return NULL;
 
-	bus->driver = &zefant_xs3_bus;
+	bus->driver = driver;
 	bus->params = calloc( 1, sizeof (bus_params_t) );
 	if (!bus->params) {
-		free( bus );
+		free( bus );\
 		return NULL;
 	}
 
diff --git a/jtag/src/cmd/initbus.c b/jtag/src/cmd/initbus.c
index d4324e91..ef12227f 100644
--- a/jtag/src/cmd/initbus.c
+++ b/jtag/src/cmd/initbus.c
@@ -54,7 +54,7 @@ cmd_initbus_run( chain_t *chain, char *params[] )
 
 	for (i = 0; bus_drivers[i] != NULL; i++) {
 		if (strcasecmp( bus_drivers[i]->name, params[1] ) == 0) {
-			bus_t *bus = bus_drivers[i]->new_bus( chain, params );
+			bus_t *bus = bus_drivers[i]->new_bus( chain, bus_drivers[i], params );
 			if (bus == NULL) {
 				printf( _("bus alloc/attach failed!\n") );
 				return 1;