tcl/target/klx.cfg

   1 #
   2 # Freescale Kinetis KL 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 klx
  11 }
  12
  13 # Work-area is a space in RAM used for flash programming
  14 # By default use 4kB
  15 if { [info exists WORKAREASIZE] } {
  16    set _WORKAREASIZE $WORKAREASIZE
  17 } else {
  18    set _WORKAREASIZE 0x1000
  19 }
  20
  21 if { [info exists CPUTAPID] } {
  22     set _CPUTAPID $CPUTAPID
  23 } else {
  24     set _CPUTAPID 0x0bc11477
  25 }
  26
  27 swj_newdap $_CHIPNAME cpu -irlen 4 -expected-id $_CPUTAPID
  28
  29 set _TARGETNAME $_CHIPNAME.cpu
  30 target create $_TARGETNAME cortex_m -chain-position $_CHIPNAME.cpu
  31
  32 # It is important that "kinetis mdm check_security" is called for
  33 # 'examine-end' event and not 'eximine-start'. Calling it in 'examine-start'
  34 # causes "kinetis mdm check_security" to fail the first time openocd
  35 # calls it when it tries to connect after the CPU has been power-cycled.
  36 $_CHIPNAME.cpu configure -event examine-end {
  37         kinetis mdm check_security
  38 }
  39
  40 $_TARGETNAME configure -work-area-phys 0x20000000 -work-area-size $_WORKAREASIZE -work-area-backup 0
  41
  42 set _FLASHNAME $_CHIPNAME.flash
  43 flash bank $_FLASHNAME kinetis 0 0 0 0 $_TARGETNAME
  44
  45 # Table 5-1. Clock Summary of KL25 Sub-Family Reference Manual
  46 # specifies up to 1MHz for VLPR mode.
  47 adapter_khz 1000
  48
  49 reset_config srst_nogate
  50
  51 if {![using_hla]} {
  52    # if srst is not fitted use SYSRESETREQ to
  53    # perform a soft reset
  54    cortex_m reset_config sysresetreq
  55 }
  56
  57 $_TARGETNAME configure -event reset-init {
  58     # Table 5-1. Clock Summary of KL25 Sub-Family Reference Manual
  59     # specifies up to 24MHz for run mode; Table 17 of Sub-Family Data
  60     # Sheet rev4 lists 25MHz as the maximum frequency.
  61     adapter_khz 24000
  62 }