src/target/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 flash_bank cfi 0xc0000000 0x00200000 2 2 0
   9
  10 proc imx27ads_init { } {
  11         # This setup puts RAM at 0xA0000000
  12
  13         # reset the board correctly
  14         reset run
  15         reset halt
  16
  17         mww 0x10000000 0x20040304
  18         mww 0x10020000 0x00000000
  19         mww 0x10000004 0xDFFBFCFB
  20         mww 0x10020004 0xFFFFFFFF
  21
  22         sleep 100
  23
  24         # ========================================
  25         #  Configure DDR on CSD0 -- initial reset
  26         # ========================================
  27         mww 0xD8001010 0x00000008
  28
  29         # ========================================
  30         #  Configure PSRAM on CS5
  31         # ========================================
  32         mww 0xd8002050 0x0000dcf6
  33         mww 0xd8002054 0x444a4541
  34         mww 0xd8002058 0x44443302
  35
  36         #  ========================================
  37         #         Configure16 bit NorFlash on CS0
  38         #  ========================================
  39         mww 0xd8002000 0x0000CC03
  40         mww 0xd8002004 0xa0330D01
  41         mww 0xd8002008 0x00220800
  42
  43         # ========================================
  44         #  Configure CPLD on CS4
  45         # ========================================
  46         mww 0xd8002040 0x0000DCF6
  47         mww 0xd8002044 0x444A4541
  48         mww 0xd8002048 0x44443302
  49
  50         # ========================================
  51         #  Configure DDR on CSD0 -- wait 5000 cycle
  52         # ========================================
  53         mww 0x10027828 0x55555555
  54         mww 0x10027830 0x55555555
  55         mww 0x10027834 0x55555555
  56         mww 0x10027838 0x00005005
  57         mww 0x1002783C 0x15555555
  58
  59         mww 0xD8001010 0x00000004
  60
  61         mww 0xD8001004 0x00795729
  62
  63         mww 0xD8001000 0x92200000
  64         mww 0xA0000F00 0x0
  65
  66         mww 0xD8001000 0xA2200000
  67         mww 0xA0000F00 0x0
  68         mww 0xA0000F00 0x0
  69
  70         mww 0xD8001000 0xB2200000
  71         mwb 0xA0000033 0xFF
  72         mwb 0xA1000000 0xAA
  73
  74         mww 0xD8001000 0x82228085
  75 }