tcl/target/cc2538.cfg

   1 # SPDX-License-Identifier: GPL-2.0-or-later
   2
   3 # Config for Texas Instruments low power RF SoC CC2538
   4 # http://www.ti.com/lit/pdf/swru319
   5
   6 adapter speed 100
   7
   8 source [find target/icepick.cfg]
   9 source [find target/ti-cjtag.cfg]
  10
  11 if { [info exists CHIPNAME] } {
  12         set _CHIPNAME $CHIPNAME
  13 } else {
  14         set _CHIPNAME cc2538
  15 }
  16
  17 #
  18 # Main DAP
  19 #
  20 if { [info exists DAP_TAPID] } {
  21         set _DAP_TAPID $DAP_TAPID
  22 } else {
  23         set _DAP_TAPID 0x8B96402F
  24 }
  25 jtag newtap $_CHIPNAME cpu -irlen 4 -ircapture 0x1 -irmask 0xf -expected-id $_DAP_TAPID -disable
  26 jtag configure $_CHIPNAME.cpu -event tap-enable "icepick_c_tapenable $_CHIPNAME.jrc 0"
  27
  28 #
  29 # ICEpick-C (JTAG route controller)
  30 #
  31 if { [info exists JRC_TAPID] } {
  32         set _JRC_TAPID $JRC_TAPID
  33 } else {
  34         set _JRC_TAPID 0x8B96402F
  35 }
  36 jtag newtap $_CHIPNAME jrc -irlen 6 -ircapture 0x1 -irmask 0x3f -expected-id $_JRC_TAPID -ignore-version
  37 # A start sequence is needed to change from cJTAG (Compact JTAG) to
  38 # 4-pin JTAG before talking via JTAG commands
  39 jtag configure $_CHIPNAME.jrc -event setup "jtag tapenable $_CHIPNAME.cpu"
  40 jtag configure $_CHIPNAME.jrc -event post-reset "ti_cjtag_to_4pin_jtag $_CHIPNAME.jrc"
  41
  42 #
  43 # Cortex-M3 target
  44 #
  45 set _TARGETNAME $_CHIPNAME.cpu
  46 dap create $_CHIPNAME.dap -chain-position $_CHIPNAME.cpu
  47 target create $_TARGETNAME cortex_m -dap $_CHIPNAME.dap