2011-11-01 07:29:11 -05:00
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# KaRo TX27 CPU Module on a StarterkitV base board
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#
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# http://www.karo-electronics.com/tx27.html
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#
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source [find target/imx27.cfg]
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$_TARGETNAME configure -event gdb-attach { reset init }
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$_TARGETNAME configure -event reset-init { tx27_init }
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proc tx27_init { } {
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# This setup puts RAM at 0xA0000000
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# init_aipi (AIPI1.PSR0, AIPI2.PSR0, AIPI1.PSR1 and AIPI2.PSR1)
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mww 0x10000000 0x20040304
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mww 0x10020000 0x00000000
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mww 0x10000004 0xDFFBFCFB
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mww 0x10020004 0xFFFFFFFF
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sleep 100
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#init_max ( PORT0.MPR, #PORT0.AMPR, #PORT1.MPR, #PORT1.AMPR, #PORT2.MPR, #PORT2.AMPR)
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mww 0x1003F000 0x00302145
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mww 0x1003F004 0x00302145
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mww 0x1003F100 0x00302145
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mww 0x1003F104 0x00302145
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mww 0x1003F200 0x00302145
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mww 0x1003F204 0x00302145
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#init_drive_strength (#DSCR3, #DSCR5, #DSCR6, #DSCR7, #DSCR8 )
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mww 0x10027828 0x55555555
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mww 0x10027830 0x55555555
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mww 0x10027834 0x55555555
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mww 0x10027838 0x00005005
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mww 0x1002783C 0x15555555
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#init_sdram_speed
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#mww 0xD8001010 0x00000004
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mww 0xD8001010 0x00000024
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mww 0xD8001004 0x00395729
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mww 0xD8001000 0x92120000
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mww 0xA0000400 0x0
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mww 0xD8001000 0xA2120000
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mww 0xA0000000 0x0
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mww 0xA0000000 0x0
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mww 0xD8001000 0xB2120000
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mdb 0xA0000000
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mdb 0xA0000033
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mww 0xD8001000 0x82126485
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# =============================================
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# Sync mode (AHB Clk = 133MHz ; BCLK = 44.3MHz)
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# =============================================
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mww 0xD8002000 0x23524E80
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mww 0xD8002004 0x10000D03
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mww 0xD8002008 0x00720900
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nand probe 0
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}
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2011-12-13 04:39:52 -06:00
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nand device tx27.nand mxc $_TARGETNAME mx27 hwecc biswap
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