tcl/board/actux3.cfg

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