jtag newtap change & huge manual update

[openocd] / src / target / target / lpc2294.cfg

diff --git a/src/target/target/lpc2294.cfg b/src/target/target/lpc2294.cfg
index bd282eba43c9bbda9e6b4c3054eba848cd54a217..01ac5854de681d23189f60bc414897eba50c02b4 100644 (file)
--- a/src/target/target/lpc2294.cfg
+++ b/src/target/target/lpc2294.cfg
@@ -1,12 +1,31 @@
+if { [info exists CHIPNAME] } {        
+   set  _CHIPNAME $CHIPNAME    
+} else {        
+   set  _CHIPNAME lpc2294
+}
+
+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
+}
+
 #use combined on interfaces or targets that can't set TRST/SRST separately
 reset_config trst_and_srst srst_pulls_trst
 
 #jtag scan chain
-#format L IRC IRCM IDCODE (Length, IR Capture, IR Capture Mask, IDCODE)
-jtag_device 4 0x1 0xf 0xe
+jtag newtap $_CHIPNAME cpu -irlen 4 -ircapture 0x1 -irmask 0xf -expected-id $_CPUTAPID
 
-target create target0 arm7tdmi -endian little -chain-position 0 -variant arm7tdmi-s_r4
-[new_target_name] configure -work-area-virt 0 -work-area-phys 0x40000000 -work-area-size 0x4000 -work-area-backup 0
+set _TARGETNAME [format "%s.cpu" $_CHIPNAME]
+target create $_TARGETNAME arm7tdmi -endian $_ENDIAN -chain-position $_TARGETNAME -variant arm7tdmi-s_r4
+$_TARGETNAME configure -work-area-virt 0 -work-area-phys 0x40000000 -work-area-size 0x4000 -work-area-backup 0
 
 #flash configuration
 #flash bank lpc2000 <base> <size> 0 0 <target#> <variant>