tcl/board/imx27ads.cfg

   1 # The IMX27 ADS eval board has a single IMX27 chip
   2 # Note: tested on IMX27ADS Board REV-2.6 and REV-2.8
   3 source [find target/imx27.cfg]
   4 $_TARGETNAME configure -event gdb-attach { reset init }
   5 $_TARGETNAME configure -event reset-init { imx27ads_init }
   6
   7 # The IMX27 ADS board has a NOR flash on CS0
   8 set _FLASHNAME $_CHIPNAME.flash
   9 flash bank $_FLASHNAME cfi 0xc0000000 0x00200000 2 2 $_TARGETNAME
  10
  11 proc imx27ads_init { } {
  12         # This setup puts RAM at 0xA0000000
  13
  14         # reset the board correctly
  15         reset run
  16         reset halt
  17
  18         mww 0x10000000 0x20040304
  19         mww 0x10020000 0x00000000
  20         mww 0x10000004 0xDFFBFCFB
  21         mww 0x10020004 0xFFFFFFFF
  22
  23         sleep 100
  24
  25         # ========================================
  26         #  Configure DDR on CSD0 -- initial reset
  27         # ========================================
  28         mww 0xD8001010 0x00000008
  29
  30         # ========================================
  31         #  Configure PSRAM on CS5
  32         # ========================================
  33         mww 0xd8002050 0x0000dcf6
  34         mww 0xd8002054 0x444a4541
  35         mww 0xd8002058 0x44443302
  36
  37         #  ========================================
  38         #         Configure16 bit NorFlash on CS0
  39         #  ========================================
  40         mww 0xd8002000 0x0000CC03
  41         mww 0xd8002004 0xa0330D01
  42         mww 0xd8002008 0x00220800
  43
  44         # ========================================
  45         #  Configure CPLD on CS4
  46         # ========================================
  47         mww 0xd8002040 0x0000DCF6
  48         mww 0xd8002044 0x444A4541
  49         mww 0xd8002048 0x44443302
  50
  51         # ========================================
  52         #  Configure DDR on CSD0 -- wait 5000 cycle
  53         # ========================================
  54         mww 0x10027828 0x55555555
  55         mww 0x10027830 0x55555555
  56         mww 0x10027834 0x55555555
  57         mww 0x10027838 0x00005005
  58         mww 0x1002783C 0x15555555
  59
  60         mww 0xD8001010 0x00000004
  61
  62         mww 0xD8001004 0x00795729
  63
  64         mww 0xD8001000 0x92200000
  65         mww 0xA0000F00 0x0
  66
  67         mww 0xD8001000 0xA2200000
  68         mww 0xA0000F00 0x0
  69         mww 0xA0000F00 0x0
  70
  71         mww 0xD8001000 0xB2200000
  72         mwb 0xA0000033 0xFF
  73         mwb 0xA1000000 0xAA
  74
  75         mww 0xD8001000 0x82228085
  76 }