jtag newtap change & huge manual update

[openocd.git] / src / target / target / lpc2148.cfg

diff --git a/src/target/target/lpc2148.cfg b/src/target/target/lpc2148.cfg
index 24ec05edc343acfe551efc010dd4ab32d336233f..7b701ab6c41da9da47b91a36b3d62876c77bab2c 100644 (file)
--- a/src/target/target/lpc2148.cfg
+++ b/src/target/target/lpc2148.cfg
@@ -1,3 +1,23 @@
+
+if { [info exists CHIPNAME] } {        
+   set  _CHIPNAME $CHIPNAME    
+} else {        
+   set  _CHIPNAME lpc2148
+}
+
+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
+}
+
 #delays on reset lines
 jtag_nsrst_delay 200
 jtag_ntrst_delay 200
@@ -11,10 +31,12 @@ jtag_ntrst_delay 200
 reset_config trst_and_srst srst_pulls_trst
 
 #jtag scan chain
-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 -event reset-init {
+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
+$_TARGETNAME configure -event reset-init {
        # Force target into ARM state
        soft_reset_halt
        #do not remap 0x0000-0x0020 to anything but the flash
@@ -22,7 +44,6 @@ target create target0 arm7tdmi -endian little -chain-position 0 -variant arm7tdm
        
 }
 
-[new_target_name] configure -work-area-virt 0 -work-area-phys 0x40000000 -work-area-size 0x4000 -work-area-backup 0
 
 #flash bank lpc2000 <base> <size> 0 0 <target#> <variant>
 flash bank lpc2000 0x0 0x7d000 0 0 0 lpc2000_v2 14765