tcl/target/ti_tms570.cfg

   1 adapter_khz 1500
   2
   3 if { [info exists CHIPNAME] } {
   4         set _CHIPNAME $CHIPNAME
   5 } else {
   6         set _CHIPNAME tms570
   7 }
   8
   9 if { [info exists ENDIAN] } {
  10         set _ENDIAN $ENDIAN
  11 } else {
  12         set _ENDIAN big
  13 }
  14
  15 # TMS570 has an ICEpick-C on which we need the router commands.
  16 source [find target/icepick.cfg]
  17
  18 # Main DAP
  19 # DAP_TAPID should be set before source-ing this file
  20 if { [info exists DAP_TAPID] } {
  21         set _DAP_TAPID $DAP_TAPID
  22 }
  23 jtag newtap $_CHIPNAME cpu -irlen 4 -ircapture 0x1 -irmask 0xf -expected-id $_DAP_TAPID -disable
  24 jtag configure $_CHIPNAME.cpu -event tap-enable "icepick_c_tapenable $_CHIPNAME.jrc 0"
  25
  26 # ICEpick-C (JTAG route controller)
  27 # JRC_TAPID should be set before source-ing this file
  28 if { [info exists JRC_TAPID] } {
  29         set _JRC_TAPID $JRC_TAPID
  30 }
  31
  32 set _JRC_TAPID2 0x0B7B302F
  33 set _JRC_TAPID3 0x0B95502F
  34 set _JRC_TAPID4 0x0B97102F
  35 set _JRC_TAPID5 0x0D8A002F
  36 set _JRC_TAPID6 0x2B8A002F
  37 set _JRC_TAPID7 0x2D8A002F
  38 set _JRC_TAPID8 0x3B8A002F
  39 set _JRC_TAPID9 0x3D8A002F
  40
  41
  42 jtag newtap $_CHIPNAME jrc -irlen 6 -ircapture 0x1 -irmask 0x3f \
  43         -expected-id $_JRC_TAPID \
  44         -expected-id $_JRC_TAPID2 \
  45         -expected-id $_JRC_TAPID3 \
  46         -expected-id $_JRC_TAPID4 \
  47         -expected-id $_JRC_TAPID5 \
  48         -expected-id $_JRC_TAPID6 \
  49         -expected-id $_JRC_TAPID7 \
  50         -expected-id $_JRC_TAPID8 \
  51         -expected-id $_JRC_TAPID9 \
  52         -ignore-version
  53 jtag configure $_CHIPNAME.jrc -event setup "jtag tapenable $_CHIPNAME.cpu"
  54 jtag configure $_CHIPNAME.jrc -event post-reset "runtest 100"
  55
  56 dap create $_CHIPNAME.dap -chain-position $_CHIPNAME.cpu
  57
  58 # Cortex-R4 target
  59 set _TARGETNAME $_CHIPNAME.cpu
  60 target create $_TARGETNAME cortex_r4 -endian $_ENDIAN \
  61         -dap $_CHIPNAME.dap -coreid 0 -dbgbase 0x00001003
  62
  63 # TMS570 uses quirky BE-32 mode
  64 $_CHIPNAME.dap ti_be_32_quirks 1
  65
  66 $_TARGETNAME configure -event "reset-assert" {
  67         global _CHIPNAME
  68
  69         # assert warm system reset through ICEPick
  70         icepick_c_wreset $_CHIPNAME.jrc
  71 }