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- # SPDX-License-Identifier: GPL-2.0-or-later
- # The Linuxstamp-mx27 is board has a single IMX27 chip
- # For further info see http://opencircuits.com/Linuxstamp_mx27#OpenOCD
- source [find target/imx27.cfg]
- $_TARGETNAME configure -event gdb-attach { reset init }
- $_TARGETNAME configure -event reset-init { imx27lnst_init }
- proc imx27lnst_init { } {
- # This setup puts RAM at 0xA0000000
- # reset the board correctly
- adapter speed 500
- 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
- sleep 100
- # ========================================
- # 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 0xD8001000 0x91120000
- mww 0xA0000F00 0x0
- #mww 0xD8001000 0xA2200000
- mww 0xD8001000 0xA1120000
- mww 0xA0000F00 0x0
- mww 0xA0000F00 0x0
- #mww 0xD8001000 0xB2200000
- mww 0xD8001000 0xB1120000
- mwb 0xA0000033 0xFF
- mwb 0xA1000000 0xAA
- #mww 0xD8001000 0x82228085
- mww 0xD8001000 0x81128080
- }
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