tcl/target/ke0x.cfg

   1 # SPDX-License-Identifier: GPL-2.0-or-later
   2
   3 #
   4 # Freescale Kinetis KE0x and KEAx series devices
   5 #
   6
   7 source [find target/swj-dp.tcl]
   8
   9 if { [info exists CHIPNAME] } {
  10     set _CHIPNAME $CHIPNAME
  11 } else {
  12     set _CHIPNAME ke
  13 }
  14
  15 # Work-area is a space in RAM used for flash programming
  16 # By default use 1kB
  17 if { [info exists WORKAREASIZE] } {
  18    set _WORKAREASIZE $WORKAREASIZE
  19 } else {
  20    set _WORKAREASIZE 0x400
  21 }
  22
  23 if { [info exists CPUTAPID] } {
  24     set _CPUTAPID $CPUTAPID
  25 } else {
  26    set _CPUTAPID 0x0bc11477
  27 }
  28
  29 swj_newdap $_CHIPNAME cpu -irlen 4 -ircapture 0x1 -irmask 0xf -expected-id $_CPUTAPID
  30 dap create $_CHIPNAME.dap -chain-position $_CHIPNAME.cpu
  31
  32 set _TARGETNAME $_CHIPNAME.cpu
  33 target create $_TARGETNAME cortex_m -dap $_CHIPNAME.dap
  34
  35 $_TARGETNAME configure -work-area-phys 0x20000000 -work-area-size $_WORKAREASIZE -work-area-backup 0
  36
  37 set _FLASHNAME $_CHIPNAME.flash
  38 flash bank $_FLASHNAME kinetis_ke 0 0 0 0 $_TARGETNAME
  39
  40 adapter speed 1000
  41
  42 reset_config srst_nogate
  43
  44 if {![using_hla]} {
  45
  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
  52    }
  53
  54    # if srst is not fitted use SYSRESETREQ to
  55    # perform a soft reset
  56    cortex_m reset_config sysresetreq
  57 }