tcl/board/actux3.cfg

   1 # SPDX-License-Identifier: GPL-2.0-or-later
   2
   3 # board config file for AcTux3/XBA IXP42x board
   4 # Date:   2010-12-16
   5 # Author: Michael Schwingen <michael@schwingen.org>
   6
   7 reset_config trst_and_srst separate
   8
   9 adapter srst delay 100
  10 jtag_ntrst_delay 100
  11
  12 source [find target/ixp42x.cfg]
  13
  14 $_TARGETNAME configure -work-area-phys 0x20000000 -work-area-size 0x10000 -work-area-backup 0
  15
  16 $_TARGETNAME configure -event reset-init { init_actux3 }
  17
  18 proc init_actux3 { } {
  19     ##########################################################################
  20     # setup expansion bus CS
  21     ##########################################################################
  22     mww 0xc4000000  0xbd113842  ;#CS0  : Flash, write enabled @0x50000000
  23     mww 0xc4000004  0x94d10013  ;#CS1
  24     mww 0xc4000008  0x95960003  ;#CS2
  25     mww 0xc400000c  0x00000000  ;#CS3
  26     mww 0xc4000010  0x80900003  ;#CS4
  27     mww 0xc4000014  0x9d520003  ;#CS5
  28     mww 0xc4000018  0x81860001  ;#CS6
  29     mww 0xc400001c  0x80900003  ;#CS7
  30
  31     ixp42x_init_sdram $::IXP42x_SDRAM_16MB_4Mx16_1BANK 2100 3
  32
  33     #mww 0xc4000020  0xffffee ;# CFG0: remove expansion bus boot flash mirror at 0x00000000
  34
  35     ixp42x_set_bigendian
  36
  37     flash probe 0
  38 }
  39
  40 proc flash_boot { {FILE "/tftpboot/actux3/u-boot.bin"} } {
  41     echo "writing bootloader: $FILE"
  42     flash write_image erase $FILE 0x50000000 bin
  43 }
  44
  45 set _FLASHNAME $_CHIPNAME.flash
  46 flash bank $_FLASHNAME cfi 0x50000000 0x400000 2 2 $_TARGETNAME
  47
  48 init
  49 reset init
  50
  51 # setup to debug u-boot in flash
  52 proc uboot_debug {} {
  53     gdb_breakpoint_override hard
  54     xscale vector_catch 0xFF
  55
  56     xscale vector_table low  1 0xe59ff018
  57     xscale vector_table low  2 0xe59ff018
  58     xscale vector_table low  3 0xe59ff018
  59     xscale vector_table low  4 0xe59ff018
  60     xscale vector_table low  5 0xe59ff018
  61     xscale vector_table low  6 0xe59ff018
  62     xscale vector_table low  7 0xe59ff018
  63
  64     xscale vector_table high 1 0xe59ff018
  65     xscale vector_table high 2 0xe59ff018
  66     xscale vector_table high 3 0xe59ff018
  67     xscale vector_table high 4 0xe59ff018
  68     xscale vector_table high 5 0xe59ff018
  69     xscale vector_table high 6 0xe59ff018
  70     xscale vector_table high 7 0xe59ff018
  71 }