tcl/target/pxa270.cfg

   1 #Marvell/Intel PXA270 Script
   2
   3 if { [info exists CHIPNAME] } {
   4    set  _CHIPNAME $CHIPNAME
   5 } else {
   6    set  _CHIPNAME pxa270
   7 }
   8
   9 if { [info exists ENDIAN] } {
  10    set  _ENDIAN $ENDIAN
  11 } else {
  12    set  _ENDIAN little
  13 }
  14
  15 #IDs for pxa270. Are there more?
  16 if { [info exists CPUTAPID ] } {
  17    set _CPUTAPID $CPUTAPID
  18 } else {
  19   # set useful default
  20    set _CPUTAPID 0x49265013
  21 }
  22
  23 if { [info exists CPUTAPID2 ] } {
  24    set _CPUTAPID2 $CPUTAPID2
  25 } else {
  26   # set useful default
  27    set _CPUTAPID2 0x79265013
  28 }
  29
  30
  31 # set jtag_nsrst_delay to the delay introduced by your reset circuit
  32 # the rest of the needed delays are built into the openocd program
  33 jtag_nsrst_delay 260
  34 # set the jtag_ntrst_delay to the delay introduced by a reset circuit
  35 # the rest of the needed delays are built into the openocd program
  36 jtag_ntrst_delay 250
  37
  38 set _TARGETNAME $_CHIPNAME.cpu
  39 jtag newtap $_CHIPNAME cpu -irlen 7 -ircapture 0x1 -irmask 0x7f -expected-id $_CPUTAPID -expected-id $_CPUTAPID2
  40
  41 target create $_TARGETNAME xscale -endian $_ENDIAN -chain-position $_TARGETNAME -variant pxa27x
  42 # maps to PXA internal RAM. If you are using a PXA255
  43 # you must initialize SDRAM or leave this option off
  44 $_TARGETNAME configure -work-area-phys 0x5c000000 -work-area-size 0x10000 -work-area-backup 0