tcl/target/stm32f2xxx.cfg

   1 # script for stm32f2xxx
   2
   3 if { [info exists CHIPNAME] } {
   4    set  _CHIPNAME $CHIPNAME
   5 } else {
   6    set  _CHIPNAME stm32f2xxx
   7 }
   8
   9 if { [info exists ENDIAN] } {
  10    set  _ENDIAN $ENDIAN
  11 } else {
  12    set  _ENDIAN little
  13 }
  14
  15 # Work-area is a space in RAM used for flash programming
  16 # By default use 64kB
  17 if { [info exists WORKAREASIZE] } {
  18    set  _WORKAREASIZE $WORKAREASIZE
  19 } else {
  20    set  _WORKAREASIZE 0x10000
  21 }
  22
  23 # JTAG speed should be <= F_CPU/6. F_CPU after reset is 8MHz, so use F_JTAG = 1MHz
  24 jtag_khz 1000
  25
  26 jtag_nsrst_delay 100
  27 jtag_ntrst_delay 100
  28
  29 #jtag scan chain
  30 if { [info exists CPUTAPID ] } {
  31    set _CPUTAPID $CPUTAPID
  32 } else {
  33   # See STM Document RM0033
  34   # Section 32.6.3 - corresponds to Cortex-M3 r2p0
  35    set _CPUTAPID 0x4ba00477
  36 }
  37 jtag newtap $_CHIPNAME cpu -irlen 4 -ircapture 0x1 -irmask 0xf -expected-id $_CPUTAPID
  38
  39 if { [info exists BSTAPID ] } {
  40    set _BSTAPID $BSTAPID
  41 } else {
  42   # See STM Document RM0033
  43   # Section 32.6.2
  44   #
  45   set _BSTAPID 0x06411041
  46 }
  47 jtag newtap $_CHIPNAME bs -irlen 5 -expected-id $_BSTAPID
  48
  49 set _TARGETNAME $_CHIPNAME.cpu
  50 target create $_TARGETNAME cortex_m3 -endian $_ENDIAN -chain-position $_TARGETNAME
  51
  52 $_TARGETNAME configure -work-area-phys 0x20000000 -work-area-size $_WORKAREASIZE -work-area-backup 0
  53
  54 set _FLASHNAME $_CHIPNAME.flash
  55 flash bank $_FLASHNAME stm32f2xxx 0 0 0 0 $_TARGETNAME
  56