jtag newtap change & huge manual update

[openocd] / src / target / target / pxa255.cfg

diff --git a/src/target/target/pxa255.cfg b/src/target/target/pxa255.cfg
index de491f6d26f2ec9128af8d6854daaed91ba0a02e..c79ea4c9a2bc37634f67d18ec2b871e0949f698d 100644 (file)
--- a/src/target/target/pxa255.cfg
+++ b/src/target/target/pxa255.cfg
@@ -1,9 +1,29 @@
-jtag_device 5 0x1 0x1f 0x1e
+if { [info exists CHIPNAME] } {        
+   set  _CHIPNAME $CHIPNAME    
+} else {        
+   set  _CHIPNAME pxa255
+}
+
+if { [info exists ENDIAN] } {  
+   set  _ENDIAN $ENDIAN    
+} else {        
+   set  _ENDIAN little
+}
+
+if { [info exists CPUTAPID ] } {
+   set _CPUTAPID $CPUTAPID
+} else {
+  # force an error till we get a good number
+   set _CPUTAPID 0xffffffff
+}
+
+jtag newtap $_CHIPNAME cpu -irlen 5 -ircapture 0x1 -irmask 0x1f -expected-id $_CPUTAPID
+
 jtag_nsrst_delay 200
 jtag_ntrst_delay 200
-
-target create target0 xscale -endian little -chain-position 0 -variant pxa255
-[new_target_name] configure -event reset-init {
+set _TARGETNAME [format "%s.cpu" $_CHIPNAME]
+target create $_TARGETNAME xscale -endian $_ENDIAN -chain-position $_TARGETNAME -variant pxa255
+$_TARGETNAME configure -event reset-init {
        xscale cp15   15      0x00002001  #Enable CP0 and CP13 access
        #
        # setup GPIO