tcl/target/stm32w108xx.cfg

   1 # SPDX-License-Identifier: GPL-2.0-or-later
   2
   3 #
   4 # Target configuration for the ST STM32W108xx chips
   5 #
   6 # Processor: ARM Cortex-M3
   7 # Date:      2013-06-09
   8 # Author:    Giuseppe Barba <giuseppe.barba@gmail.com>
   9
  10 #
  11 # stm32 devices support both JTAG and SWD transports.
  12 #
  13 source [find target/swj-dp.tcl]
  14
  15 if { [info exists CHIPNAME] == 0 } {
  16    set _CHIPNAME stm32w108
  17 } else {
  18    set _CHIPNAME $CHIPNAME
  19 }
  20
  21 # Work-area is a space in RAM used for flash programming
  22 # By default use 8kB
  23 if { [info exists WORKAREASIZE] } {
  24    set _WORKAREASIZE $WORKAREASIZE
  25 } else {
  26    set _WORKAREASIZE 0x2000
  27 }
  28
  29 if { [info exists CPUTAPID] } {
  30    set _CPUTAPID $CPUTAPID
  31 } else {
  32    if { [using_jtag] } {
  33       set _CPUTAPID 0x3ba00477
  34    } {
  35       set _CPUTAPID 0x1ba01477
  36    }
  37 }
  38
  39 set _ENDIAN little
  40
  41 swj_newdap $_CHIPNAME cpu -irlen 4 -ircapture 0x1 -irmask 0xf -expected-id $_CPUTAPID
  42 dap create $_CHIPNAME.dap -chain-position $_CHIPNAME.cpu
  43
  44 if {[using_jtag]} {
  45  if { [info exists BSTAPID] } {
  46    set _BSTAPID $BSTAPID
  47    jtag newtap $_CHIPNAME bs -irlen 4 -ircapture 0xe -irmask 0xf -expected-id _BSTAPID
  48  } else {
  49    set _BSTAPID_1 0x169a862b
  50    set _BSTAPID_2 0x269a862b
  51    jtag newtap $_CHIPNAME bs -irlen 4 -ircapture 0xe -irmask 0xf \
  52                 -expected-id $_BSTAPID_1 -expected-id $_BSTAPID_2
  53  }
  54 }
  55 #
  56 # Set Target
  57 #
  58 set _TARGETNAME $_CHIPNAME.cpu
  59 target create $_TARGETNAME cortex_m -endian $_ENDIAN -dap $_CHIPNAME.dap
  60 $_TARGETNAME configure -work-area-phys 0x20000000 -work-area-size $_WORKAREASIZE -work-area-backup 0
  61
  62
  63 # Use the flash driver from the EM357
  64 set _FLASHNAME $_CHIPNAME.flash
  65
  66 # 64k (0x10000) of flash
  67 flash bank $_FLASHNAME em357 0x08000000 0x10000 0 0 $_TARGETNAME
  68
  69 reset_config srst_nogate
  70
  71 if {![using_hla]} {
  72    cortex_m reset_config sysresetreq
  73 }