Import xPack OpenOCD 0.12.0-7 and GNU Make 4.4.1 from x86_64-w64-mingw32.
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# SPDX-License-Identifier: GPL-2.0-or-later
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#
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# Nordic nRF53 series: dual ARM Cortex-M33, multidrop SWD
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#
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source [find target/swj-dp.tcl]
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source [find mem_helper.tcl]
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if { [info exists CHIPNAME] } {
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set _CHIPNAME $CHIPNAME
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} else {
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set _CHIPNAME nrf53
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}
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# Work-area is a space in RAM used for flash programming
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# By default use 16kB
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if { [info exists WORKAREASIZE] } {
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set _WORKAREASIZE $WORKAREASIZE
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} else {
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set _WORKAREASIZE 0x4000
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}
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if { [info exists CPUTAPID] } {
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set _CPUTAPID $CPUTAPID
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} else {
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set _CPUTAPID 0x6ba02477
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}
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# Configurable instance ID resides in application UICR TINSTANCE
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if { [info exists SWD_INSTANCE_ID] } {
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set _SWD_INSTANCE_ID $SWD_INSTANCE_ID
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} else {
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set _SWD_INSTANCE_ID 0
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}
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swj_newdap $_CHIPNAME cpu -expected-id $_CPUTAPID
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if { [info exists SWD_MULTIDROP] } {
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dap create $_CHIPNAME.dap -chain-position $_CHIPNAME.cpu -dp-id 0x0070289 -instance-id $_SWD_INSTANCE_ID
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} else {
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dap create $_CHIPNAME.dap -chain-position $_CHIPNAME.cpu
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}
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set _TARGETNAME_APP $_CHIPNAME.cpuapp
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target create $_TARGETNAME_APP cortex_m -dap $_CHIPNAME.dap
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$_TARGETNAME_APP configure -work-area-phys 0x20000000 -work-area-size $_WORKAREASIZE -work-area-backup 0
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# The network core is not accessible over HLA
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if { ![using_hla] } {
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set _TARGETNAME_NET $_CHIPNAME.cpunet
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target create $_TARGETNAME_NET cortex_m -dap $_CHIPNAME.dap -ap-num 1 -defer-examine
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targets $_TARGETNAME_APP
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$_TARGETNAME_NET configure -work-area-phys 0x21000000 -work-area-size $_WORKAREASIZE -work-area-backup 0
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}
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# Keep adapter speed less or equal 2000 kHz or flash programming fails!
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adapter speed 1000
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source [find target/nordic/common.cfg]
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flash bank $_CHIPNAME.app.flash nrf5 0x00000000 0 0 0 $_TARGETNAME_APP
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flash bank $_CHIPNAME.app.uicr nrf5 0x00FF8000 0 0 0 $_TARGETNAME_APP
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if { ![using_hla] } {
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flash bank $_CHIPNAME.net.flash nrf5 0x01000000 0 0 0 $_TARGETNAME_NET
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flash bank $_CHIPNAME.net.uicr nrf5 0x01FF8000 0 0 0 $_TARGETNAME_NET
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# System reset sets NETWORK.FORCEOFF which keeps the network core in reset
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# Don't touch network core during reset
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$_TARGETNAME_NET configure -event reset-assert {}
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# and start it after application core reset is finished to make all flash accessible
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$_TARGETNAME_APP configure -event reset-init "nrf53_cpunet_release $_CHIPNAME"
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$_TARGETNAME_APP cortex_m reset_config sysresetreq
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$_TARGETNAME_NET cortex_m reset_config sysresetreq
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$_TARGETNAME_APP configure -event examine-fail { _nrf_check_ap_lock 2 3 }
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$_TARGETNAME_NET configure -event examine-fail { _nrf_check_ap_lock 3 3 }
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$_TARGETNAME_NET configure -event gdb-attach "_nrf53_cpunet_gdb_attach $_CHIPNAME"
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proc _nrf53_cpunet_gdb_attach { _CHIPNAME } {
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set _TARGETNAME_APP $_CHIPNAME.cpuapp
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set _TARGETNAME_NET $_CHIPNAME.cpunet
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set RESET_NETWORK_FORCEOFF 0x50005614
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set is_off [$_TARGETNAME_APP read_memory $RESET_NETWORK_FORCEOFF 32 1]
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if { $is_off } {
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nrf53_cpunet_release $_CHIPNAME
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$_TARGETNAME_NET arp_poll
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$_TARGETNAME_NET arp_waitstate halted 100
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} else {
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if { ![$_TARGETNAME_NET was_examined] } {
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$_TARGETNAME_NET arp_examine
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$_TARGETNAME_NET arp_poll
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}
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set s [$_TARGETNAME_NET curstate]
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if { ![string compare $s "halted"] } {
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halt
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}
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}
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}
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lappend _telnet_autocomplete_skip _nrf53_cpunet_gdb_attach
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# Release the network core
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proc nrf53_cpunet_release { {_CHIPNAME nrf53} } {
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set _TARGETNAME_APP $_CHIPNAME.cpuapp
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set _TARGETNAME_NET $_CHIPNAME.cpunet
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set RESET_NETWORK_FORCEOFF 0x50005614
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set RESET_NETWORK_WORKAROUND 0x50005618
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set CORTEX_M_DCB_DEMCR 0xE000EDFC
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$_TARGETNAME_APP mww $RESET_NETWORK_WORKAROUND 1
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$_TARGETNAME_APP mww $RESET_NETWORK_FORCEOFF 0
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$_TARGETNAME_APP mww $RESET_NETWORK_FORCEOFF 1
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set err [catch {$_TARGETNAME_NET arp_examine}]
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if { $err } {
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if { ![_nrf_check_ap_lock 3 3] } {
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echo "Error: \[$_TARGETNAME_NET\] examination failed"
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}
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return
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}
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# set TRCENA | VC_HARDERR | VC_BUSERR | VC_CORERESET
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$_TARGETNAME_NET mww $CORTEX_M_DCB_DEMCR 0x01000501
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# Write DEMCR directly intead of permanetly setting by cortex_m vector_catch reset
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# following cortex_m_endreset_event() restores the original DEMCR value
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$_TARGETNAME_APP mww $RESET_NETWORK_FORCEOFF 0
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$_TARGETNAME_APP mww $RESET_NETWORK_WORKAROUND 0
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}
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# Mass erase and unlock the device using proprietary nRF CTRL-AP (AP #2 or #3)
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proc nrf53_cpuapp_recover {} {
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_nrf_ctrl_ap_recover 2
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}
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add_help_text nrf53_cpuapp_recover "Mass erase flash and unlock nRF53 application CPU"
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proc nrf53_recover {} {
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_nrf_ctrl_ap_recover 3 1
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}
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add_help_text nrf53_recover "Mass erase all device flash and unlock nRF53"
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}
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