1 # SPDX-License-Identifier: GPL-2.0-or-later
3 source [find target/swj-dp.tcl]
7 if { [info exists CHIPNAME] } {
8 set _CHIPNAME $CHIPNAME
13 if { [info exists ENDIAN] } {
21 if { [info exists M3_JTAG_TAPID] } {
22 set _M3_JTAG_TAPID $M3_JTAG_TAPID
24 set _M3_JTAG_TAPID 0x4ba00477
27 swj_newdap $_CHIPNAME m3 -irlen 4 -ircapture 0x1 -irmask 0xf -expected-id $_M3_JTAG_TAPID
28 dap create $_CHIPNAME.dap -chain-position $_CHIPNAME.m3
30 set _TARGETNAME $_CHIPNAME.m3
31 target create $_TARGETNAME cortex_m -endian $_ENDIAN -dap $_CHIPNAME.dap
34 # if srst is not fitted use SYSRESETREQ to
35 # perform a soft reset
36 cortex_m reset_config sysresetreq