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-rw-r--r--src/target/target/pxa255.cfg28
1 files changed, 24 insertions, 4 deletions
diff --git a/src/target/target/pxa255.cfg b/src/target/target/pxa255.cfg
index de491f6d..c79ea4c9 100644
--- a/src/target/target/pxa255.cfg
+++ b/src/target/target/pxa255.cfg
@@ -1,9 +1,29 @@
-jtag_device 5 0x1 0x1f 0x1e
+if { [info exists CHIPNAME] } {
+ set _CHIPNAME $CHIPNAME
+} else {
+ set _CHIPNAME pxa255
+}
+
+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
+}
+
+jtag newtap $_CHIPNAME cpu -irlen 5 -ircapture 0x1 -irmask 0x1f -expected-id $_CPUTAPID
+
jtag_nsrst_delay 200
jtag_ntrst_delay 200
-
-target create target0 xscale -endian little -chain-position 0 -variant pxa255
-[new_target_name] configure -event reset-init {
+set _TARGETNAME [format "%s.cpu" $_CHIPNAME]
+target create $_TARGETNAME xscale -endian $_ENDIAN -chain-position $_TARGETNAME -variant pxa255
+$_TARGETNAME configure -event reset-init {
xscale cp15 15 0x00002001 #Enable CP0 and CP13 access
#
# setup GPIO