1 # SPDX-License-Identifier: GPL-2.0-or-later
4 # Freescale Kinetis KE0x and KEAx series devices
7 source [find target/swj-dp.tcl]
9 if { [info exists CHIPNAME] } {
10 set _CHIPNAME $CHIPNAME
15 # Work-area is a space in RAM used for flash programming
17 if { [info exists WORKAREASIZE] } {
18 set _WORKAREASIZE $WORKAREASIZE
20 set _WORKAREASIZE 0x400
23 if { [info exists CPUTAPID] } {
24 set _CPUTAPID $CPUTAPID
26 set _CPUTAPID 0x0bc11477
29 swj_newdap $_CHIPNAME cpu -irlen 4 -ircapture 0x1 -irmask 0xf -expected-id $_CPUTAPID
30 dap create $_CHIPNAME.dap -chain-position $_CHIPNAME.cpu
32 set _TARGETNAME $_CHIPNAME.cpu
33 target create $_TARGETNAME cortex_m -dap $_CHIPNAME.dap
35 $_TARGETNAME configure -work-area-phys 0x20000000 -work-area-size $_WORKAREASIZE -work-area-backup 0
37 set _FLASHNAME $_CHIPNAME.flash
38 flash bank $_FLASHNAME kinetis_ke 0 0 0 0 $_TARGETNAME
42 reset_config srst_nogate
46 # It is important that "kinetis_ke mdm check_security" is called for
47 # 'examine-end' event and not 'eximine-start'. Calling it in 'examine-start'
48 # causes "kinetis_ke mdm check_security" to fail the first time openocd
49 # calls it when it tries to connect after the CPU has been power-cycled.
50 $_CHIPNAME.cpu configure -event examine-end {
51 kinetis_ke mdm check_security
54 # if srst is not fitted use SYSRESETREQ to
55 # perform a soft reset
56 cortex_m reset_config sysresetreq