summaryrefslogtreecommitdiff
path: root/src/target/target/pxa270.cfg
diff options
context:
space:
mode:
Diffstat (limited to 'src/target/target/pxa270.cfg')
-rw-r--r--src/target/target/pxa270.cfg34
1 files changed, 29 insertions, 5 deletions
diff --git a/src/target/target/pxa270.cfg b/src/target/target/pxa270.cfg
index dcf5fa2b..c745feb1 100644
--- a/src/target/target/pxa270.cfg
+++ b/src/target/target/pxa270.cfg
@@ -1,19 +1,43 @@
#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
+}
+
+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
-#use combined on interfaces or targets that can’t set TRST/SRST separately
+#use combined on interfaces or targets that can't set TRST/SRST separately
reset_config trst_and_srst separate
#jtag scan chain
-#format L IRC IRCM IDCODE (Length, IR Capture, IR Capture Mask, IDCODE)
-jtag_device 7 0x1 0x7f 0x7e
-target create target0 xscale -endian little -chain-position 0 -variant pxa27x
+
+
+set _TARGETNAME [format "%s.cpu" $_CHIPNAME]
+jtag newtap $_TARGETNAME -irlen 7 -ircapture 0x1 -irmask 0x7f -expected-id $_CPUTAPID
+
+target create $_TARGETNAME xscale -endian $_ENDIAN -chain-position $_TARGETNAME -variant pxa27x
# maps to PXA internal RAM. If you are using a PXA255
# you must initialize SDRAM or leave this option off
-[new_target_name] configure -work-area-virt 0 -work-area-phys 0x5c000000 -work-area-size 0x10000 -work-area-backup 0
+$_TARGETNAME configure -work-area-virt 0 -work-area-phys 0x5c000000 -work-area-size 0x10000 -work-area-backup 0
#flash bank <driver> <base> <size> <chip_width> <bus_width>
# works for P30 flash