tcl/target/lm3s3748.cfg

   1 # TI/Luminary Stellaris lm3s3748
   2
   3 if { [info exists CHIPNAME] } {
   4    set  _CHIPNAME $CHIPNAME
   5 } else {
   6    set  _CHIPNAME lm3s3748
   7 }
   8
   9 if { [info exists ENDIAN] } {
  10    set  _ENDIAN $ENDIAN
  11 } else {
  12   # this defaults to a little endian
  13    set  _ENDIAN little
  14 }
  15
  16 if { [info exists CPUTAPID ] } {
  17    set _CPUTAPID $CPUTAPID
  18 } else {
  19    set _CPUTAPID 0x3ba00477
  20 }
  21
  22 # JTAG scan chain
  23 jtag newtap $_CHIPNAME cpu -irlen 4 -ircapture 1 -irmask 0xf -expected-id $_CPUTAPID
  24
  25 # The "lm3s" variant works around an erratum when using Rev A of "DustDevil"
  26 # parts (third generation, includes LM3S3748).  It keeps the debug registers
  27 # from being cleared, by using software reset not SRST; NOP on newer revs.
  28 set _TARGETNAME $_CHIPNAME.cpu
  29 target create $_TARGETNAME cortex_m3 -endian $_ENDIAN \
  30         -chain-position $_TARGETNAME -variant lm3s
  31
  32 # 8k working area at base of ram, not backed up
  33 $_TARGETNAME configure -work-area-phys 0x20000000 -work-area-size 0x2000
  34
  35 # flash configuration -- one bank of 128K
  36 flash bank stellaris 0 0 0 0 0