jtag newtap change & huge manual update

[fw/openocd] / src / target / target / xba_revA3.cfg

diff --git a/src/target/target/xba_revA3.cfg b/src/target/target/xba_revA3.cfg
index 30d119a877120d2ad0da5694ddef09bbc1c46773..007cb9e1d712af675715bcc304794035df22f9de 100644 (file)
--- a/src/target/target/xba_revA3.cfg
+++ b/src/target/target/xba_revA3.cfg
@@ -1,16 +1,36 @@
 #Written by: Michael Schwingen <rincewind@discworld.dascon.de>
 
+if { [info exists CHIPNAME] } {        
+   set  _CHIPNAME $CHIPNAME    
+} else {        
+   set  _CHIPNAME xba_reva3
+}
+
+if { [info exists ENDIAN] } {  
+   set  _ENDIAN $ENDIAN    
+} else {        
+  # default to big endian
+   set  _ENDIAN big
+}
+
+if { [info exists CPUTAPID ] } {
+   set _CPUTAPID $CPUTAPID
+} else {
+  # force an error till we get a good number
+   set _CPUTAPID 0xffffffff
+}
+
 reset_config trst_and_srst separate
 
 jtag_nsrst_delay 100
 jtag_ntrst_delay 100
 
 #jtag scan chain
-#format L IRC IRCM IDCODE (Length, IR Capture, IR capture Mask, IDCODE)
-jtag_device 7 0x1 0x7f 0x7e
+jtag newtap $_CHIPNAME cpu -irlen 7 -ircapture 0x1 -irmask 0x7f -expected-id $_CPUTAPID
 
-target create target0 xscale -endian big -chain-position 0 -variant ixp42x
-[new_target_name] configure -event reset-init {
+set _TARGETNAME [format "%s.cpu" $_CHIPNAME]
+target create $_TARGETNAME xscale -endian $_ENDIAN -chain-position $_TARGETNAME -variant ixp42x
+$_TARGETNAME configure -event reset-init {
        #############################################################################
        # setup expansion bus CS, disable external wdt
        #############################################################################
@@ -55,7 +75,7 @@ target create target0 xscale -endian big -chain-position 0 -variant ixp42x
        flash probe 0
 }
 
-[new_target_name] configure -work-area-virt 0 -work-area-phys 0x20010000 -work-area-size 0x8060 -work-area-backup 0
+$_TARGETNAME configure -work-area-virt 0 -work-area-phys 0x20010000 -work-area-size 0x8060 -work-area-backup 0
 
 
 flash bank cfi 0x50000000 0x400000 2 2 0