diff options
Diffstat (limited to 'tcl/target/nrf91.cfg')
-rw-r--r-- | tcl/target/nrf91.cfg | 63 |
1 files changed, 63 insertions, 0 deletions
diff --git a/tcl/target/nrf91.cfg b/tcl/target/nrf91.cfg new file mode 100644 index 0000000..e0ff4e5 --- /dev/null +++ b/tcl/target/nrf91.cfg @@ -0,0 +1,63 @@ +# 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" |