cfg: allow stm32discovery parameter override

[openocd.git] / tcl / target / samsung_s3c6410.cfg

diff --git a/tcl/target/samsung_s3c6410.cfg b/tcl/target/samsung_s3c6410.cfg
index 4991c811eaa73ca4dfef7051ecec0d58b68e62b8..07fd425e51653c12a1d95ec4d0e8191a469f4bd1 100644 (file)
--- a/tcl/target/samsung_s3c6410.cfg
+++ b/tcl/target/samsung_s3c6410.cfg
@@ -6,44 +6,46 @@
 # [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 s3c6410
+if { [info exists CHIPNAME] } {
+   set _CHIPNAME $CHIPNAME
+} else {
+   set _CHIPNAME s3c6410
 }
 
-if { [info exists ENDIAN] } {  
-   set  _ENDIAN $ENDIAN    
-} else {        
+if { [info exists ENDIAN] } {
+   set _ENDIAN $ENDIAN
+} else {
   # this defaults to a bigendian
-   set  _ENDIAN little
+   set _ENDIAN little
 }
 
-if { [info exists BSTAPID ] } {
-   set _BSTAPID $BSTAPID
+# trace buffer
+if { [info exists ETBTAPID] } {
+   set _ETBTAPID $ETBTAPID
 } else {
-  # force an error till we get a good number
-   set _BSTAPID 0x2b900f0f
+   set _ETBTAPID 0x2b900f0f
 }
 
-if { [info exists CPUTAPID ] } {
+if { [info exists CPUTAPID] } {
    set _CPUTAPID $CPUTAPID
 } else {
-  # force an error till we get a good number
    set _CPUTAPID 0x07b76f0f
 }
 
 #jtag scan chain
 
-# I think the "unknown" is the boundry scan tap
-jtag newtap $_CHIPNAME unknown -irlen 4 -ircapture 0x1 -irmask 0xe  -expected-id $_BSTAPID
-jtag newtap $_CHIPNAME cpu     -irlen 5 -ircapture 0x1 -irmask 0x1f -expected-id $_CPUTAPID
+jtag newtap $_CHIPNAME etb -irlen 4 -expected-id $_ETBTAPID
+jtag newtap $_CHIPNAME cpu -irlen 5 -ircapture 0x1 -irmask 0x1f -expected-id $_CPUTAPID
 
-set _TARGETNAME [format "%s.cpu" $_CHIPNAME]
-target create $_TARGETNAME arm11 -endian $_ENDIAN  -chain-position $_TARGETNAME -variant arm1176
+set _TARGETNAME $_CHIPNAME.cpu
+target create $_TARGETNAME arm11 -endian $_ENDIAN -chain-position $_TARGETNAME -variant arm1176
 
-jtag_nsrst_delay 500
+adapter_nsrst_delay 500
 jtag_ntrst_delay 500
 
 #reset configuration
 reset_config trst_and_srst
+
+# trace setup ... NOTE, "normal full" mode fudges the real ETMv3.1 mode
+etm config $_TARGETNAME 16 normal full etb
+etb config $_TARGETNAME $_CHIPNAME.etb