1 # SPDX-License-Identifier: GPL-2.0-or-later
4 # Configuration for Atmel's SAM3N series
7 source [find target/swj-dp.tcl]
9 if { [info exists CHIPNAME] } {
10 set _CHIPNAME $CHIPNAME
12 set _CHIPNAME at91sam3n
15 if { [info exists CPUTAPID] } {
16 set _CPUTAPID $CPUTAPID
18 set _CPUTAPID 0x4ba00477
21 swj_newdap $_CHIPNAME cpu -irlen 4 -ircapture 0x1 -irmask 0xf -expected-id $_CPUTAPID
22 dap create $_CHIPNAME.dap -chain-position $_CHIPNAME.cpu
24 set _TARGETNAME $_CHIPNAME.cpu
25 target create $_TARGETNAME cortex_m -endian little -dap $_CHIPNAME.dap
27 set _FLASHNAME $_CHIPNAME.flash
28 flash bank flash0 at91sam3 0x00400000 0 0 0 $_TARGETNAME
31 # if srst is not fitted use SYSRESETREQ to
32 # perform a soft reset
33 cortex_m reset_config sysresetreq