2 # Freescale Kinetis KE0x and KEAx series devices
5 source [find target/swj-dp.tcl]
7 if { [info exists CHIPNAME] } {
8 set _CHIPNAME $CHIPNAME
13 # Work-area is a space in RAM used for flash programming
15 if { [info exists WORKAREASIZE] } {
16 set _WORKAREASIZE $WORKAREASIZE
18 set _WORKAREASIZE 0x400
21 if { [info exists CPUTAPID] } {
22 set _CPUTAPID $CPUTAPID
24 set _CPUTAPID 0x0bc11477
27 swj_newdap $_CHIPNAME cpu -irlen 4 -ircapture 0x1 -irmask 0xf -expected-id $_CPUTAPID
28 dap create $_CHIPNAME.dap -chain-position $_CHIPNAME.cpu
30 set _TARGETNAME $_CHIPNAME.cpu
31 target create $_TARGETNAME cortex_m -dap $_CHIPNAME.dap
33 $_TARGETNAME configure -work-area-phys 0x20000000 -work-area-size $_WORKAREASIZE -work-area-backup 0
35 set _FLASHNAME $_CHIPNAME.flash
36 flash bank $_FLASHNAME kinetis_ke 0 0 0 0 $_TARGETNAME
40 reset_config srst_nogate
44 # It is important that "kinetis_ke mdm check_security" is called for
45 # 'examine-end' event and not 'eximine-start'. Calling it in 'examine-start'
46 # causes "kinetis_ke mdm check_security" to fail the first time openocd
47 # calls it when it tries to connect after the CPU has been power-cycled.
48 $_CHIPNAME.cpu configure -event examine-end {
49 kinetis_ke mdm check_security
52 # if srst is not fitted use SYSRESETREQ to
53 # perform a soft reset
54 cortex_m reset_config sysresetreq