tcl/board/hilscher_nxhx10.cfg

   1 ################################################################################
   2 # Author: Michael Trensch (MTrensch@googlemail.com)
   3 ################################################################################
   4
   5 source [find target/hilscher_netx10.cfg]
   6
   7 # Usually it is not needed to set srst_pulls_trst
   8 # but sometimes it does not work without it. If you encounter
   9 # problems try to line below
  10 # reset_config trst_and_srst srst_pulls_trst
  11 reset_config trst_and_srst
  12 adapter_nsrst_delay 500
  13 jtag_ntrst_delay 500
  14
  15 $_TARGETNAME configure -work-area-virt 0x08000000 -work-area-phys 0x08000000 -work-area-size 0x4000 -work-area-backup 1
  16
  17 # Par. Flash can only be accessed if DIP switch on the board is set in proper
  18 # position and init_sdrambus was called. Don't call these functions if the DIP
  19 # switch is in invalid position, as some outputs may collide. This is why this
  20 # function is not called automatically
  21 proc flash_init { } {
  22   puts "Configuring SRAM nCS0 for 90ns Par. Flash (x16)"
  23   mww 0x101C0100 0x01010008
  24
  25   flash probe 0
  26 }
  27
  28 proc mread32 {addr} {
  29   set value(0) 0
  30   mem2array value 32 $addr 1
  31   return $value(0)
  32 }
  33
  34 proc init_clocks { } {
  35   puts "Enabling all clocks "
  36   set accesskey [mread32 0x101c0070]
  37   mww  0x101c0070 [expr $accesskey]
  38
  39   mww  0x101c0028 0x00007511
  40 }
  41
  42 proc init_sdrambus { } {
  43   puts "Initializing external SDRAM Bus 16 Bit "
  44   set accesskey [mread32 0x101c0070]
  45   mww  0x101c0070 [expr $accesskey]
  46   mww  0x101c0C40 0x00000050
  47
  48   puts "Configuring SDRAM controller for K4S561632E (32MB) "
  49   mww 0x101C0140 0
  50   sleep 100
  51   #mww 0x101C0144 0x00a13262
  52   mww 0x101C0144 0x00a13251
  53   mww 0x101C0148 0x00000033
  54   mww 0x101C0140 0x030d0121
  55 }
  56
  57 $_TARGETNAME configure -event reset-init {
  58   halt
  59   wait_halt 1000
  60
  61   arm7_9 fast_memory_access enable
  62   arm7_9 dcc_downloads enable
  63
  64   init_clocks
  65 #  init_sdrambus
  66
  67   puts ""
  68   puts "-------------------------------------------------"
  69   puts "Call 'init_clocks' to enable all clocks"
  70   puts "Call 'init_sdrambus' to enable external SDRAM bus"
  71   puts "-------------------------------------------------"
  72 }
  73
  74 #####################
  75 # Flash configuration
  76 #####################
  77
  78 #flash bank <name> <driver> <base> <size> <chip width> <bus width> <target#>
  79 #flash bank parflash cfi 0xC0000000 0x01000000 2 2 $_TARGETNAME
  80
  81 init
  82 reset init