tcl/board/hitex_str9-comstick.cfg

   1 # SPDX-License-Identifier: GPL-2.0-or-later
   2
   3 # Hitex STR9-comStick
   4 # http://www.hitex.com/index.php?id=383
   5 # This works for the STR9-comStick revisions STR912CS-A1 and STR912CS-A2.
   6
   7 source [find interface/ftdi/hitex_str9-comstick.cfg]
   8
   9 # set jtag speed
  10 adapter speed 3000
  11
  12 adapter srst delay 100
  13 jtag_ntrst_delay 100
  14 #use combined on interfaces or targets that can't set TRST/SRST separately
  15 reset_config trst_and_srst
  16
  17 #
  18 # FIXME use the standard str912 target config; that script might need
  19 # updating to "-ignore-version" for the boundary scan TAP
  20 #
  21 #       source [find target/str912.cfg]
  22 #
  23
  24 if { [info exists CHIPNAME] } {
  25    set  _CHIPNAME $CHIPNAME
  26 } else {
  27    set  _CHIPNAME str912
  28 }
  29
  30 if { [info exists ENDIAN] } {
  31    set  _ENDIAN $ENDIAN
  32 } else {
  33    set  _ENDIAN little
  34 }
  35
  36 if { [info exists FLASHTAPID] } {
  37    set _FLASHTAPID $FLASHTAPID
  38 } else {
  39    set _FLASHTAPID 0x04570041
  40 }
  41 jtag newtap $_CHIPNAME flash -irlen 8 -ircapture 0x1 -irmask 0x1 -expected-id $_FLASHTAPID
  42
  43 if { [info exists CPUTAPID] } {
  44    set _CPUTAPID $CPUTAPID
  45 } else {
  46    set _CPUTAPID 0x25966041
  47 }
  48 jtag newtap $_CHIPNAME cpu   -irlen 4 -ircapture 0x1 -irmask 0xf -expected-id $_CPUTAPID
  49
  50 if { [info exists BSTAPID] } {
  51    set _BSTAPID $BSTAPID
  52 } else {
  53    # Found on STR9-comStick, revision STR912CS-A1
  54    set _BSTAPID1 0x1457f041
  55    # Found on STR9-comStick, revision STR912CS-A2
  56    set _BSTAPID2 0x2457f041
  57 }
  58 jtag newtap $_CHIPNAME bs -irlen 5 -ircapture 0x1 -irmask 0x1 -expected-id $_BSTAPID1 -expected-id $_BSTAPID2
  59
  60 set _TARGETNAME $_CHIPNAME.cpu
  61 target create $_TARGETNAME arm966e -endian $_ENDIAN -chain-position $_TARGETNAME
  62
  63 $_TARGETNAME configure -event reset-init {
  64         # We can increase speed now that we know the target is halted.
  65         #jtag_rclk 3000
  66
  67         # -- Enable 96K RAM
  68         # PFQBC enabled / DTCM & AHB wait-states disabled
  69         mww 0x5C002034 0x0191
  70
  71         str9x flash_config 0 4 2 0 0x80000
  72         flash protect 0 0 7 off
  73 }
  74
  75 $_TARGETNAME configure -work-area-phys 0x50000000 -work-area-size 16384 -work-area-backup 0
  76
  77 #flash bank <driver> <base> <size> <chip_width> <bus_width>
  78 set _FLASHNAME $_CHIPNAME.flash0
  79 flash bank $_FLASHNAME str9x 0x00000000 0x00080000 0 0 0
  80 set _FLASHNAME $_CHIPNAME.flash1
  81 flash bank $_FLASHNAME str9x 0x00080000 0x00008000 0 0 0