tcl/target/nrf51_stlink.tcl

   1 #
   2 # script for Nordic nRF51 series, a CORTEX-M0 chip
   3 #
   4
   5 source [find target/swj-dp.tcl]
   6
   7 if { [info exists CHIPNAME] } {
   8    set _CHIPNAME $CHIPNAME
   9 } else {
  10    set _CHIPNAME nrf51
  11 }
  12
  13 if { [info exists ENDIAN] } {
  14    set _ENDIAN $ENDIAN
  15 } else {
  16    set _ENDIAN little
  17 }
  18
  19 # Work-area is a space in RAM used for flash programming
  20 # By default use 2kB
  21 if { [info exists WORKAREASIZE] } {
  22    set _WORKAREASIZE $WORKAREASIZE
  23 } else {
  24    set _WORKAREASIZE 0x800
  25 }
  26
  27 if { [info exists CPUTAPID] } {
  28    set _CPUTAPID $CPUTAPID
  29 } else {
  30    set _CPUTAPID 0x0bb11477
  31 }
  32
  33 if { [info exists TRANSPORT] } {
  34    set _TRANSPORT $TRANSPORT
  35    if { $TRANSPORT == "hla_jtag" } {
  36       if { [info exists CPUTAPID] == 0 } {
  37          # jtag requires us to use the jtag tap id
  38          set _CPUTAPID 0x3ba00477
  39       }
  40    }
  41 } else {
  42    set _TRANSPORT hla_swd
  43 }
  44
  45 # add deprecated transport name check
  46 if { $_TRANSPORT == "stlink_swd" } {
  47         set _TRANSPORT "hla_swd"
  48         echo "DEPRECATED! use 'hla_swd' transport not 'stlink_swd'"
  49 }
  50
  51 if { $_TRANSPORT == "stlink_jtag" } {
  52         set _TRANSPORT "hla_jtag"
  53         echo "DEPRECATED! use 'hla_jtag' transport not 'stlink_jtag'"
  54 }
  55 # end deprecated checks
  56
  57 transport select $_TRANSPORT
  58 hla newtap $_CHIPNAME cpu -expected-id $_CPUTAPID
  59
  60 set _TARGETNAME $_CHIPNAME.cpu
  61 target create $_TARGETNAME hla_target -chain-position $_TARGETNAME
  62
  63 $_TARGETNAME configure -work-area-phys 0x20000000 -work-area-size $_WORKAREASIZE -work-area-backup 0
  64
  65 # The chip supports standard ARM/Cortex-M0 SYSRESETREQ signal, so for
  66 # non-"hla" targets it would be useful to have the following in the config.
  67 # cortex_m reset_config sysresetreq
  68
  69 set _FLASHNAME $_CHIPNAME.flash
  70 flash bank $_FLASHNAME nrf51 0x00000000 0 1 1 $_TARGETNAME