#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. Are there more?
if { [info exists CPUTAPID] } {
   set _CPUTAPID $CPUTAPID
} else {
  # 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 adapter srst delay to the delay introduced by your reset circuit
# the rest of the needed delays are built into the openocd program
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 250

set _TARGETNAME $_CHIPNAME.cpu
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
# maps to PXA internal RAM. If you are using a PXA255
# you must initialize SDRAM or leave this option off
$_TARGETNAME configure -work-area-phys 0x5c000000 -work-area-size 0x10000 -work-area-backup 0
