jtag newtap change & huge manual update

[openocd.git] / src / target / target / s3c2440.cfg

diff --git a/src/target/target/s3c2440.cfg b/src/target/target/s3c2440.cfg
index 6227107b0669254d7ab023a11ad10e70581a97a0..eba1a8169f0b404aa16e0a8db473832b6ce34422 100644 (file)
--- a/src/target/target/s3c2440.cfg
+++ b/src/target/target/s3c2440.cfg
@@ -2,14 +2,36 @@
 # Tested on a S3C2440 Evaluation board
 # Processor       : ARM920Tid(wb) rev 0 (v4l)
 # Info:   JTAG device found: 0x0032409d (Manufacturer: 0x04e, Part: 0x0324, Version: 0x0)
+# [Duane Ellis 27/nov/2008: Above 0x0032409d appears to be copy/paste from other places]
+# [and I do not believe it to be accurate, hence the 0xffffffff below]
+
+if { [info exists CHIPNAME] } {        
+   set  _CHIPNAME $CHIPNAME    
+} else {        
+   set  _CHIPNAME s3c2440
+}
+
+if { [info exists ENDIAN] } {  
+   set  _ENDIAN $ENDIAN    
+} else {        
+  # this defaults to a bigendian
+   set  _ENDIAN little
+}
+
+if { [info exists CPUTAPID ] } {
+   set _CPUTAPID $CPUTAPID
+} else {
+  # force an error till we get a good number
+   set _CPUTAPID 0xFFFFFFFF
+}
 
 #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 0x0f -expected-id $_CPUTAPID
 
-target create target0 arm920t -endian little -chain-position 0 -variant arm920t
+set _TARGETNAME [format "%s.cpu" $_CHIPNAME]
+target create $_TARGETNAME arm920t -endian $_ENDIAN -chain-position $_TARGETNAME -variant arm920t
+$_TARGETNAME configure -work-area-virt 0 -work-area-phys 0x200000 -work-area-size 0x4000 -work-area-backup 1
 
 #reset configuration
 reset_config trst_and_srst
 
-[new_target_name] configure -work-area-virt 0 -work-area-phys 0x200000 -work-area-size 0x4000 -work-area-backup 1