src/target/target/lm3s3748.cfg

   1 # Script for luminary lm3s3748
   2 #
   3 # NB! work in progress! Duplicated from lm3s811.cfg, but does
   4 # it need modification??
   5
   6 if { [info exists CHIPNAME] } {
   7    set  _CHIPNAME $CHIPNAME
   8 } else {
   9    set  _CHIPNAME lm3s3748
  10 }
  11
  12 if { [info exists ENDIAN] } {
  13    set  _ENDIAN $ENDIAN
  14 } else {
  15   # this defaults to a little endian
  16    set  _ENDIAN little
  17 }
  18
  19 if { [info exists CPUTAPID ] } {
  20    set _CPUTAPID $CPUTAPID
  21 } else {
  22   # force an error till we get a good number
  23    set _CPUTAPID 0x3ba00477
  24 }
  25
  26 # RCLK
  27 jtag_khz 500
  28
  29 jtag_nsrst_delay 100
  30 jtag_ntrst_delay 100
  31
  32 #lm3s3748 Evaluation Board has only srst
  33 reset_config srst_only
  34
  35 #jtag scan chain
  36 jtag newtap $_CHIPNAME cpu -irlen 4 -ircapture 1 -irmask 0xf -expected-id $_CPUTAPID
  37
  38
  39 # the luminary variant causes a software reset rather than asserting SRST
  40 # this stops the debug registers from being cleared
  41 # this will be fixed in later revisions of silicon
  42 set _TARGETNAME [format "%s.cpu" $_CHIPNAME]
  43 target create $_TARGETNAME cortex_m3 -endian $_ENDIAN -chain-position $_TARGETNAME -variant lm3s
  44
  45 # 8k working area at base of ram
  46 $_TARGETNAME configure -work-area-virt 0 -work-area-phys 0x20000000 -work-area-size 0x2000 -work-area-backup 0
  47
  48 #flash configuration
  49 flash bank stellaris 0 0 0 0 0