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-rw-r--r--tcl/target/pxa270.cfg39
1 files changed, 39 insertions, 0 deletions
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+#Marvell/Intel PXA270 Script
+
+if { [info exists CHIPNAME] } {
+ set _CHIPNAME $CHIPNAME
+} else {
+ set _CHIPNAME pxa270
+}
+
+if { [info exists ENDIAN] } {
+ set _ENDIAN $ENDIAN
+} else {
+ set _ENDIAN little
+}
+
+#IDs for pxa270. Choose one. Are there others?#
+#set CPUTAPID 0x79265013
+#set CPUTAPID 0x49265013
+if { [info exists CPUTAPID ] } {
+ set _CPUTAPID $CPUTAPID
+} else {
+ # force an error till we get a good number
+ set _CPUTAPID 0xffffffff
+}
+
+
+# set jtag_nsrst_delay to the delay introduced by your reset circuit
+# the rest of the needed delays are built into the openocd program
+jtag_nsrst_delay 260
+# set the jtag_ntrst_delay to the delay introduced by a reset circuit
+# the rest of the needed delays are built into the openocd program
+jtag_ntrst_delay 0
+
+set _TARGETNAME [format "%s.cpu" $_CHIPNAME]
+jtag newtap $_CHIPNAME cpu -irlen 7 -ircapture 0x1 -irmask 0x7f -expected-id $_CPUTAPID
+
+target create $_TARGETNAME xscale -endian $_ENDIAN -chain-position $_TARGETNAME -variant pxa27x
+# maps to PXA internal RAM. If you are using a PXA255
+# you must initialize SDRAM or leave this option off
+$_TARGETNAME configure -work-area-virt 0 -work-area-phys 0x5c000000 -work-area-size 0x10000 -work-area-backup 0