tcl/target/stm32.cfg

   1 # script for stm32
   2
   3 if { [info exists CHIPNAME] } {
   4    set  _CHIPNAME $CHIPNAME
   5 } else {
   6    set  _CHIPNAME stm32
   7 }
   8
   9 if { [info exists ENDIAN] } {
  10    set  _ENDIAN $ENDIAN
  11 } else {
  12    set  _ENDIAN little
  13 }
  14
  15 # jtag speed
  16 jtag_khz 500
  17
  18 jtag_nsrst_delay 100
  19 jtag_ntrst_delay 100
  20
  21 #use combined on interfaces or targets that can't set TRST/SRST separately
  22 reset_config trst_and_srst
  23
  24 #jtag scan chain
  25 if { [info exists CPUTAPID ] } {
  26    set _CPUTAPID $CPUTAPID
  27 } else {
  28   # See STM Document RM0008
  29   # Section 26.6.3
  30    set _CPUTAPID 0x3ba00477
  31 }
  32 jtag newtap $_CHIPNAME cpu -irlen 4 -ircapture 0x1 -irmask 0xf -expected-id $_CPUTAPID
  33
  34 if { [info exists BSTAPID ] } {
  35    set _BSTAPID $BSTAPID
  36 } else {
  37   # See STM Document RM0008
  38   # Section 26.6.2
  39   # Low density devices, Rev A
  40   set _BSTAPID1 0x06412041
  41   # Medium density devices, Rev A
  42   set _BSTAPID2 0x06410041
  43   # Medium density devices, Rev B and Rev Z
  44   set _BSTAPID3 0x16410041
  45   # High density devices, Rev A
  46   set _BSTAPID4 0x06414041
  47 }
  48 jtag newtap $_CHIPNAME bs  -irlen 5 -ircapture 0x1 -irmask 0x1 -expected-id $_BSTAPID1 -expected-id $_BSTAPID2 -expected-id $_BSTAPID3 -expected-id $_BSTAPID4
  49
  50 set _TARGETNAME [format "%s.cpu" $_CHIPNAME]
  51 target create $_TARGETNAME cortex_m3 -endian $_ENDIAN -chain-position $_TARGETNAME
  52
  53 $_TARGETNAME configure -work-area-virt 0 -work-area-phys 0x20000000 -work-area-size 16384 -work-area-backup 0
  54
  55 flash bank stm32x 0 0 0 0 0
  56
  57 # For more information about the configuration files, take a look at:
  58 # openocd.texi