tcl/target/omap2420.cfg

   1 # Texas Instruments OMAP 2420
   2 #       http://www.ti.com/omap
   3
   4 if { [info exists CHIPNAME] } {
   5    set  _CHIPNAME $CHIPNAME
   6 } else {
   7    set  _CHIPNAME omap2420
   8 }
   9
  10 # NOTE: likes slowish clock on reset (1.5 MBit/s or less) or use RCLK
  11
  12 # Subsidiary TAP:  ARM7TDMIr4 plus imaging ... must add via ICEpick (addr 6).
  13 jtag newtap $_CHIPNAME iva -irlen 4 -ircapture 0x1 -irmask 0x3f -disable
  14
  15 # Subsidiary TAP: C55x DSP ... must add via ICEpick (addr 2).
  16 jtag newtap $_CHIPNAME dsp -irlen 38 -ircapture 0x1 -irmask 0x3f -disable
  17
  18 # Subsidiary TAP: ARM ETB11, with scan chain for 4K of ETM trace buffer
  19 if { [info exists ETB_TAPID ] } {
  20    set _ETB_TAPID $ETB_TAPID
  21 } else {
  22    set _ETB_TAPID 0x2b900f0f
  23 }
  24 jtag newtap $_CHIPNAME etb -irlen 4 -ircapture 0x1 -irmask 0xf -expected-id $_ETB_TAPID
  25
  26 # Subsidiary TAP: ARM1136jf-s with scan chains for ARM Debug, EmbeddedICE-RT, ETM.
  27 if { [info exists CPU_TAPID ] } {
  28    set _CPU_TAPID $CPU_TAPID
  29 } else {
  30    set _CPU_TAPID 0x07b3602f
  31 }
  32 jtag newtap $_CHIPNAME arm -irlen 5 -ircapture 0x1 -irmask 0x1f -expected-id $_CPU_TAPID
  33
  34 # Primary TAP: ICEpick-B (JTAG route controller) and boundary scan
  35 if { [info exists JRC_TAPID ] } {
  36    set _JRC_TAPID $JRC_TAPID
  37 } else {
  38    set _JRC_TAPID 0x01ce4801
  39 }
  40 jtag newtap $_CHIPNAME jrc -irlen 2 -ircapture 0x1 -irmask 0x3 -expected-id $_JRC_TAPID
  41
  42 # GDB target:  the ARM.
  43 set _TARGETNAME $_CHIPNAME.arm
  44 target create $_TARGETNAME arm11 -chain-position $_TARGETNAME
  45
  46 # scratch:  framebuffer, may be initially unavailable in some chips
  47 $_TARGETNAME configure -work-area-phys 0x40210000
  48 $_TARGETNAME configure -work-area-size 0x00081000
  49 $_TARGETNAME configure -work-area-backup 0
  50
  51 # trace setup
  52 # REVISIT ... as of 12-June-2009, OpenOCD's ETM code can't talk to ARM11 cores.
  53 #etm config $_TARGETNAME 16 normal full etb
  54 #etb config $_TARGETNAME $_CHIPNAME.etb