#Marvell/Intel PXA270 Script
if { [info exists CHIPNAME] } {
- set _CHIPNAME $CHIPNAME
+ set _CHIPNAME $CHIPNAME
} else {
- set _CHIPNAME pxa270
+ set _CHIPNAME pxa270
}
if { [info exists ENDIAN] } {
- set _ENDIAN $ENDIAN
+ set _ENDIAN $ENDIAN
} else {
- set _ENDIAN little
+ set _ENDIAN little
}
-#IDs for pxa270. Choose one. Are there others?#
-#set CPUTAPID 0x79265013
-#set CPUTAPID 0x49265013
-if { [info exists CPUTAPID ] } {
+#IDs for pxa270. Are there more?
+if { [info exists CPUTAPID] } {
set _CPUTAPID $CPUTAPID
} else {
- # force an error till we get a good number
- set _CPUTAPID 0xffffffff
+ # set useful default
+ set _CPUTAPID 0x49265013
}
+if { [info exists CPUTAPID2] } {
+ set _CPUTAPID2 $CPUTAPID2
+} else {
+ # set useful default
+ set _CPUTAPID2 0x79265013
+}
+
+if { [info exists CPUTAPID3] } {
+ set _CPUTAPID2 $CPUTAPID3
+} else {
+ # set useful default
+ set _CPUTAPID3 0x89265013
+}
-# set jtag_nsrst_delay to the delay introduced by your reset circuit
+# set adapter srst 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
+adapter srst 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
+jtag_ntrst_delay 250
set _TARGETNAME $_CHIPNAME.cpu
-jtag newtap $_CHIPNAME cpu -irlen 7 -ircapture 0x1 -irmask 0x7f -expected-id $_CPUTAPID
+jtag newtap $_CHIPNAME cpu -irlen 7 -ircapture 0x1 -irmask 0x7f -expected-id $_CPUTAPID -expected-id $_CPUTAPID2 -expected-id $_CPUTAPID3
-target create $_TARGETNAME xscale -endian $_ENDIAN -chain-position $_TARGETNAME -variant pxa27x
+target create $_TARGETNAME xscale -endian $_ENDIAN -chain-position $_TARGETNAME
# maps to PXA internal RAM. If you are using a PXA255
# you must initialize SDRAM or leave this option off
-$_TARGETNAME configure -work-area-virt 0 -work-area-phys 0x5c000000 -work-area-size 0x10000 -work-area-backup 0
+$_TARGETNAME configure -work-area-phys 0x5c000000 -work-area-size 0x10000 -work-area-backup 0