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- # SPDX-License-Identifier: GPL-2.0-or-later
- # KaRo TX27 CPU Module on a StarterkitV base board
- #
- # http://www.karo-electronics.com/tx27.html
- #
- source [find target/imx27.cfg]
- $_TARGETNAME configure -event gdb-attach { reset init }
- $_TARGETNAME configure -event reset-init { tx27_init }
- proc tx27_init { } {
- # This setup puts RAM at 0xA0000000
- # init_aipi (AIPI1.PSR0, AIPI2.PSR0, AIPI1.PSR1 and AIPI2.PSR1)
- mww 0x10000000 0x20040304
- mww 0x10020000 0x00000000
- mww 0x10000004 0xDFFBFCFB
- mww 0x10020004 0xFFFFFFFF
- sleep 100
- #init_max ( PORT0.MPR, #PORT0.AMPR, #PORT1.MPR, #PORT1.AMPR, #PORT2.MPR, #PORT2.AMPR)
- mww 0x1003F000 0x00302145
- mww 0x1003F004 0x00302145
- mww 0x1003F100 0x00302145
- mww 0x1003F104 0x00302145
- mww 0x1003F200 0x00302145
- mww 0x1003F204 0x00302145
- #init_drive_strength (#DSCR3, #DSCR5, #DSCR6, #DSCR7, #DSCR8 )
- mww 0x10027828 0x55555555
- mww 0x10027830 0x55555555
- mww 0x10027834 0x55555555
- mww 0x10027838 0x00005005
- mww 0x1002783C 0x15555555
- #init_sdram_speed
- #mww 0xD8001010 0x00000004
- mww 0xD8001010 0x00000024
- mww 0xD8001004 0x00395729
- mww 0xD8001000 0x92120000
- mww 0xA0000400 0x0
- mww 0xD8001000 0xA2120000
- mww 0xA0000000 0x0
- mww 0xA0000000 0x0
- mww 0xD8001000 0xB2120000
- mdb 0xA0000000
- mdb 0xA0000033
- mww 0xD8001000 0x82126485
- # =============================================
- # Sync mode (AHB Clk = 133MHz ; BCLK = 44.3MHz)
- # =============================================
- mww 0xD8002000 0x23524E80
- mww 0xD8002004 0x10000D03
- mww 0xD8002008 0x00720900
- nand probe 0
- }
- nand device tx27.nand mxc $_TARGETNAME mx27 hwecc biswap
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