2 # Freescale Kinetis Kx 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 0x1000
21 if { [info exists CPUTAPID] } {
22 set _CPUTAPID $CPUTAPID
25 set _CPUTAPID 0x4ba00477
27 set _CPUTAPID 0x2ba01477
31 swj_newdap $_CHIPNAME cpu -irlen 4 -ircapture 0x1 -irmask 0xf -expected-id $_CPUTAPID
33 set _TARGETNAME $_CHIPNAME.cpu
34 target create $_TARGETNAME cortex_m -chain-position $_CHIPNAME.cpu
36 $_TARGETNAME configure -work-area-phys 0x20000000 -work-area-size $_WORKAREASIZE -work-area-backup 0
38 set _FLASHNAME $_CHIPNAME.flash
39 flash bank $_FLASHNAME kinetis 0 0 0 0 $_TARGETNAME
43 reset_config srst_nogate
46 # Detect secured MCU or boot lock-up in RESET/WDOG loop
47 $_CHIPNAME.cpu configure -event examine-start {
48 kinetis mdm check_security
51 # if srst is not fitted use SYSRESETREQ to
52 # perform a soft reset
53 cortex_m reset_config sysresetreq