tcl/target/quark_x10xx.cfg

   1 # SPDX-License-Identifier: GPL-2.0-or-later
   2
   3 if { [info exists CHIPNAME] } {
   4    set _CHIPNAME $CHIPNAME
   5 } else {
   6    set _CHIPNAME quark_x10xx
   7 }
   8
   9 if { [info exists ENDIAN] } {
  10    set _ENDIAN $ENDIAN
  11 } else {
  12    set _ENDIAN little
  13 }
  14
  15
  16 if { [info exists CPUTAPID] } {
  17    set _CPUTAPID $CPUTAPID
  18 } else {
  19    set _CPUTAPID 0x18289013
  20 }
  21
  22 jtag newtap quark_x10xx cpu   -irlen 8  -irmask 0xff  -expected-id   $_CPUTAPID  -disable
  23 jtag newtap quark_x10xx cltap -irlen 8  -irmask 0xff  -expected-id   0x0e681013  -enable
  24
  25 #openocd puts tap at front of chain not end of chain
  26 proc quark_x10xx_tapenable {} {
  27         echo "enabling core tap"
  28         irscan quark_x10xx.cltap 0x11
  29         drscan quark_x10xx.cltap 64 1
  30         runtest 10
  31 }
  32
  33 proc quark_x10xx_tapdisable {} {
  34         echo "disabling core tap"
  35         irscan quark_x10xx.cltap 0x11
  36         drscan quark_x10xx.cltap 64 0
  37         runtest 10
  38 }
  39
  40 proc quark_x10xx_setup {} {
  41         jtag tapenable quark_x10xx.cpu
  42 }
  43
  44 jtag configure $_CHIPNAME.cpu -event tap-enable \
  45    "quark_x10xx_tapenable"
  46
  47 jtag configure $_CHIPNAME.cpu -event tap-disable \
  48    "quark_x10xx_tapdisable"
  49
  50 set _TARGETNAME $_CHIPNAME.cpu
  51 target create quark_x10xx.cpu quark_x10xx -endian $_ENDIAN -chain-position quark_x10xx.cpu
  52
  53 jtag configure $_CHIPNAME.cpu -event setup \
  54    "quark_x10xx_setup"