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- # The IMX27 ADS eval board has a single IMX27 chip
- # Note: tested on IMX27ADS Board REV-2.6 and REV-2.8
- source [find target/imx27.cfg]
- $_TARGETNAME configure -event gdb-attach { reset init }
- $_TARGETNAME configure -event reset-init { imx27ads_init }
-
- # The IMX27 ADS board has a NOR flash on CS0
- flash_bank cfi 0xc0000000 0x00200000 2 2 0
-
- proc imx27ads_init { } {
- # This setup puts RAM at 0xA0000000
-
- # reset the board correctly
- reset run
- reset halt
-
- mww 0x10000000 0x20040304
- mww 0x10020000 0x00000000
- mww 0x10000004 0xDFFBFCFB
- mww 0x10020004 0xFFFFFFFF
-
- sleep 100
-
- # ========================================
- # Configure DDR on CSD0 -- initial reset
- # ========================================
- mww 0xD8001010 0x00000008
-
- # ========================================
- # Configure PSRAM on CS5
- # ========================================
- mww 0xd8002050 0x0000dcf6
- mww 0xd8002054 0x444a4541
- mww 0xd8002058 0x44443302
-
- # ========================================
- # Configure16 bit NorFlash on CS0
- # ========================================
- mww 0xd8002000 0x0000CC03
- mww 0xd8002004 0xa0330D01
- mww 0xd8002008 0x00220800
-
- # ========================================
- # Configure CPLD on CS4
- # ========================================
- mww 0xd8002040 0x0000DCF6
- mww 0xd8002044 0x444A4541
- mww 0xd8002048 0x44443302
-
- # ========================================
- # Configure DDR on CSD0 -- wait 5000 cycle
- # ========================================
- mww 0x10027828 0x55555555
- mww 0x10027830 0x55555555
- mww 0x10027834 0x55555555
- mww 0x10027838 0x00005005
- mww 0x1002783C 0x15555555
-
- mww 0xD8001010 0x00000004
-
- mww 0xD8001004 0x00795729
-
- mww 0xD8001000 0x92200000
- mww 0xA0000F00 0x0
-
- mww 0xD8001000 0xA2200000
- mww 0xA0000F00 0x0
- mww 0xA0000F00 0x0
-
- mww 0xD8001000 0xB2200000
- mwb 0xA0000033 0xFF
- mwb 0xA1000000 0xAA
-
- mww 0xD8001000 0x82228085
- }
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