tcl/target/dsp568037.cfg

   1 # Script for freescale DSP568037
   2
   3 if { [info exists CHIPNAME] } {
   4    set _CHIPNAME $CHIPNAME
   5 } else {
   6    set _CHIPNAME dsp568037
   7 }
   8
   9 if { [info exists ENDIAN] } {
  10    set _ENDIAN $ENDIAN
  11 } else {
  12   # this defaults to a big endian
  13    set _ENDIAN little
  14 }
  15
  16 if { [info exists CPUTAPID] } {
  17    set _CPUTAPID $CPUTAPID
  18 } else {
  19    set _CPUTAPID 0x01f2801d
  20 }
  21
  22 #jtag speed
  23 adapter_khz 800
  24
  25 reset_config srst_only
  26
  27 #MASTER tap
  28 jtag newtap $_CHIPNAME chp -irlen 8 -ircapture 1 -irmask 0x03 -expected-id $_CPUTAPID
  29
  30 #CORE tap
  31 jtag newtap $_CHIPNAME cpu -irlen 4 -ircapture 1 -irmask 0x03 -disable -expected-id 0x02211004
  32
  33 #target configuration - There is only 1 tap at a time, hence only 1 target is defined.
  34 set _TARGETNAME $_CHIPNAME.cpu
  35 target create $_TARGETNAME dsp5680xx -endian $_ENDIAN -chain-position $_TARGETNAME
  36
  37 # Setup the interesting tap
  38 jtag configure $_CHIPNAME.chp -event setup "jtag tapenable $_TARGETNAME"
  39
  40 #select CORE tap by modifying the TLM register.
  41 #to be used when MASTER tap is selected.
  42 jtag configure $_TARGETNAME -event tap-enable "
  43      irscan $_CHIPNAME.chp 0x05;
  44      drscan $_CHIPNAME.chp 4 0x02;
  45      jtag tapdisable $_CHIPNAME.chp;
  46 "
  47
  48 #select MASTER tap by modifying the TLM register.
  49 #to be used when CORE tap is selected.
  50 jtag configure $_CHIPNAME.chp -event tap-enable "
  51      irscan $_TARGETNAME 0x08;
  52      drscan $_TARGETNAME 4 0x1;
  53      jtag tapdisable $_TARGETNAME;
  54 "
  55
  56 #disables the master tap
  57 jtag configure $_TARGETNAME -event tap-disable "
  58 "
  59 #TODO FIND SMARTER WAY.
  60
  61 jtag configure $_CHIPNAME.chp -event tap-disable "
  62 "
  63 #TODO FIND SMARTER WAY.
  64
  65
  66 #working area at base of ram
  67 $_TARGETNAME configure -work-area-virt 0
  68
  69 #setup flash
  70 set _FLASHNAME $_CHIPNAME.flash
  71 flash bank $_FLASHNAME dsp5680xx_flash 0 0 2 1 $_TARGETNAME
  72