# # Freescale Kinetis KL25 devices # # # KL25 devices support both JTAG and SWD transports. # source [find target/swj-dp.tcl] if { [info exists CHIPNAME] } { set _CHIPNAME $CHIPNAME } else { set _CHIPNAME kl25 } if { [info exists ENDIAN] } { set _ENDIAN $ENDIAN } else { set _ENDIAN little } # Work-area is a space in RAM used for flash programming # By default use 4kB if { [info exists WORKAREASIZE] } { set _WORKAREASIZE $WORKAREASIZE } else { set _WORKAREASIZE 0x1000 } if { [info exists CPUTAPID] } { set _CPUTAPID $CPUTAPID } else { set _CPUTAPID 0x0bc11477 } swj_newdap $_CHIPNAME cpu -irlen 4 -expected-id $_CPUTAPID set _TARGETNAME $_CHIPNAME.cpu target create $_TARGETNAME cortex_m -endian $_ENDIAN -chain-position $_CHIPNAME.cpu # It is important that "kinetis mdm check_security" is called for # 'examine-end' event and not 'eximine-start'. Calling it in 'examine-start' # causes "kinetis mdm check_security" to fail the first time openocd # calls it when it tries to connect after the CPU has been power-cycled. $_CHIPNAME.cpu configure -event examine-end { kinetis mdm check_security } $_TARGETNAME configure -work-area-phys 0x20000000 -work-area-size $_WORKAREASIZE -work-area-backup 0 set _FLASHNAME $_CHIPNAME.flash flash bank $_FLASHNAME kinetis 0 0 0 0 $_TARGETNAME # if srst is not fitted use SYSRESETREQ to # perform a soft reset cortex_m reset_config sysresetreq