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  1. # KaRo TX27 CPU Module on a StarterkitV base board
  2. #
  3. # http://www.karo-electronics.com/tx27.html
  4. #
  5. source [find target/imx27.cfg]
  6. $_TARGETNAME configure -event gdb-attach { reset init }
  7. $_TARGETNAME configure -event reset-init { tx27_init }
  8. proc tx27_init { } {
  9. # This setup puts RAM at 0xA0000000
  10. # init_aipi (AIPI1.PSR0, AIPI2.PSR0, AIPI1.PSR1 and AIPI2.PSR1)
  11. mww 0x10000000 0x20040304
  12. mww 0x10020000 0x00000000
  13. mww 0x10000004 0xDFFBFCFB
  14. mww 0x10020004 0xFFFFFFFF
  15. sleep 100
  16. #init_max ( PORT0.MPR, #PORT0.AMPR, #PORT1.MPR, #PORT1.AMPR, #PORT2.MPR, #PORT2.AMPR)
  17. mww 0x1003F000 0x00302145
  18. mww 0x1003F004 0x00302145
  19. mww 0x1003F100 0x00302145
  20. mww 0x1003F104 0x00302145
  21. mww 0x1003F200 0x00302145
  22. mww 0x1003F204 0x00302145
  23. #init_drive_strength (#DSCR3, #DSCR5, #DSCR6, #DSCR7, #DSCR8 )
  24. mww 0x10027828 0x55555555
  25. mww 0x10027830 0x55555555
  26. mww 0x10027834 0x55555555
  27. mww 0x10027838 0x00005005
  28. mww 0x1002783C 0x15555555
  29. #init_sdram_speed
  30. #mww 0xD8001010 0x00000004
  31. mww 0xD8001010 0x00000024
  32. mww 0xD8001004 0x00395729
  33. mww 0xD8001000 0x92120000
  34. mww 0xA0000400 0x0
  35. mww 0xD8001000 0xA2120000
  36. mww 0xA0000000 0x0
  37. mww 0xA0000000 0x0
  38. mww 0xD8001000 0xB2120000
  39. mdb 0xA0000000
  40. mdb 0xA0000033
  41. mww 0xD8001000 0x82126485
  42. # =============================================
  43. # Sync mode (AHB Clk = 133MHz ; BCLK = 44.3MHz)
  44. # =============================================
  45. mww 0xD8002000 0x23524E80
  46. mww 0xD8002004 0x10000D03
  47. mww 0xD8002008 0x00720900
  48. nand probe 0
  49. }
  50. nand device tx27.nand mxc $_TARGETNAME mx27 hwecc biswap