tcl/target/is5114.cfg

   1 # script for Insilica IS-5114
   2 # AKA: Atmel AT76C114 - an ARM946 chip
   3 # ATMEL sold his product line to Insilica...
   4
   5 if { [info exists CHIPNAME] } {
   6    set _CHIPNAME $CHIPNAME
   7 } else {
   8    set _CHIPNAME is5114
   9 }
  10
  11 if { [info exists ENDIAN] } {
  12    set _ENDIAN $ENDIAN
  13 } else {
  14   # this defaults to a little endian
  15    set _ENDIAN little
  16 }
  17
  18 if { [info exists CPUTAPID] } {
  19    set _CPUTAPID $CPUTAPID
  20 } else {
  21    # Force an error until we get a good number.
  22    set _CPUTAPID 0xffffffff
  23 }
  24
  25 # jtag speed. We need to stick to 16kHz until we've finished reset.
  26 adapter_khz 16
  27
  28 reset_config trst_and_srst
  29
  30 # Do not specify a tap id here...
  31 jtag newtap $_CHIPNAME unknown1 -irlen 8 -ircapture 0x01 -irmask 1
  32 # This is the "arm946" chip.
  33 jtag newtap $_CHIPNAME cpu      -irlen 4 -ircapture 0x0e -irmask 0xf
  34 jtag newtap $_CHIPNAME unknown2 -irlen 5 -ircapture 1 -irmask 1
  35
  36
  37 #arm946e-s and
  38 set _TARGETNAME $_CHIPNAME.cpu
  39 target create $_TARGETNAME arm966e -endian $_ENDIAN -chain-position $_TARGETNAME -variant arm966e
  40
  41 $_TARGETNAME configure -event reset-start { adapter_khz 16 }
  42 $_TARGETNAME configure -event reset-init {
  43         # We can increase speed now that we know the target is halted.
  44         adapter_khz 3000
  45 }
  46 $_TARGETNAME configure -work-area-phys 0x50000000 -work-area-size 16384 -work-area-backup 1