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# SPDX-License-Identifier: GPL-2.0-or-later
#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
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