tcl/target/kex.cfg

   1 #
   2 # Freescale Kinetis KE series devices
   3 #
   4
   5 source [find target/swj-dp.tcl]
   6
   7 if { [info exists CHIPNAME] } {
   8     set _CHIPNAME $CHIPNAME
   9 } else {
  10     set _CHIPNAME ke
  11 }
  12
  13 # Work-area is a space in RAM used for flash programming
  14 # By default use 1kB
  15 if { [info exists WORKAREASIZE] } {
  16    set _WORKAREASIZE $WORKAREASIZE
  17 } else {
  18    set _WORKAREASIZE 0x400
  19 }
  20
  21 if { [info exists CPUTAPID] } {
  22     set _CPUTAPID $CPUTAPID
  23 } else {
  24    if { [using_jtag] } {
  25       set _CPUTAPID 0x4ba00477
  26    } {
  27       set _CPUTAPID 0x2ba01477
  28    }
  29 }
  30
  31 swj_newdap $_CHIPNAME cpu -irlen 4 -ircapture 0x1 -irmask 0xf -expected-id $_CPUTAPID
  32
  33 set _TARGETNAME $_CHIPNAME.cpu
  34 target create $_TARGETNAME cortex_m -chain-position $_CHIPNAME.cpu
  35
  36 $_TARGETNAME configure -work-area-phys 0x20000000 -work-area-size $_WORKAREASIZE -work-area-backup 0
  37
  38 set _FLASHNAME $_CHIPNAME.flash
  39 flash bank $_FLASHNAME kinetis_ke 0 0 0 0 $_TARGETNAME
  40
  41 adapter_khz 1000
  42
  43 reset_config srst_nogate
  44
  45 if {![using_hla]} {
  46
  47    # It is important that "kinetis_ke mdm check_security" is called for
  48    # 'examine-end' event and not 'eximine-start'. Calling it in 'examine-start'
  49    # causes "kinetis_ke mdm check_security" to fail the first time openocd
  50    # calls it when it tries to connect after the CPU has been power-cycled.
  51    $_CHIPNAME.cpu configure -event examine-end {
  52       kinetis_ke mdm check_security
  53    }
  54
  55    # if srst is not fitted use SYSRESETREQ to
  56    # perform a soft reset
  57    cortex_m reset_config sysresetreq
  58 }