64 lines
1.7 KiB
INI
64 lines
1.7 KiB
INI
# SPDX-License-Identifier: GPL-2.0-or-later
|
|
|
|
#
|
|
# Nordic nRF91 series: ARM Cortex-M33, SWD only
|
|
#
|
|
|
|
source [find target/swj-dp.tcl]
|
|
source [find mem_helper.tcl]
|
|
|
|
if { [info exists CHIPNAME] } {
|
|
set _CHIPNAME $CHIPNAME
|
|
} else {
|
|
set _CHIPNAME nrf91
|
|
}
|
|
|
|
# Work-area is a space in RAM used for flash programming
|
|
# By default use 16kB
|
|
if { [info exists WORKAREASIZE] } {
|
|
set _WORKAREASIZE $WORKAREASIZE
|
|
} else {
|
|
set _WORKAREASIZE 0x4000
|
|
}
|
|
|
|
if { [info exists CPUTAPID] } {
|
|
set _CPUTAPID $CPUTAPID
|
|
} else {
|
|
set _CPUTAPID 0x6ba02477
|
|
}
|
|
|
|
swj_newdap $_CHIPNAME cpu -expected-id $_CPUTAPID
|
|
|
|
# Contrary to the product specification at least nRF9161 supports multidrop SWD.
|
|
# The instance ID is fixed, no more than one nRF91 can be connected to one SWD bus.
|
|
if { [info exists SWD_MULTIDROP] } {
|
|
dap create $_CHIPNAME.dap -chain-position $_CHIPNAME.cpu -dp-id 0x0090289 -instance-id 0
|
|
} else {
|
|
dap create $_CHIPNAME.dap -chain-position $_CHIPNAME.cpu
|
|
}
|
|
|
|
set _TARGETNAME $_CHIPNAME.cpu
|
|
target create $_TARGETNAME cortex_m -dap $_CHIPNAME.dap
|
|
|
|
# Keep adapter speed less or equal 2000 kHz or flash programming fails!
|
|
adapter speed 1000
|
|
|
|
$_TARGETNAME configure -work-area-phys 0x20000000 -work-area-size $_WORKAREASIZE -work-area-backup 0
|
|
|
|
source [find target/nrf_common.cfg]
|
|
|
|
flash bank $_CHIPNAME.flash nrf5 0x00000000 0 0 0 $_TARGETNAME
|
|
flash bank $_CHIPNAME.uicr nrf5 0x00FF8000 0 0 0 $_TARGETNAME
|
|
|
|
if { ![using_hla] } {
|
|
$_TARGETNAME cortex_m reset_config sysresetreq
|
|
|
|
$_TARGETNAME configure -event examine-fail { _nrf_check_ap_lock 4 3 }
|
|
}
|
|
|
|
# Mass erase and unlock the device using proprietary nRF CTRL-AP (AP #4)
|
|
proc nrf91_recover {} {
|
|
_nrf_ctrl_ap_recover 4
|
|
}
|
|
add_help_text nrf91_recover "Mass erase and unlock nRF91 device"
|