66 lines
1.6 KiB
INI
66 lines
1.6 KiB
INI
# SPDX-License-Identifier: GPL-2.0-or-later
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# Target Configuration for the Uptech 2410 board.
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# This configuration should also work on smdk2410, but I haven't tested it yet.
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# Author: xionglingfeng@Gmail.com
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source [find target/samsung_s3c2410.cfg]
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$_TARGETNAME configure -event reset-init { uptech2410_init }
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$_TARGETNAME configure -event gdb-attach { reset init }
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proc init_pll_sdram { } {
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#echo "---------- Initializing PLL and SDRAM ---------"
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#watchdog timer disable
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mww phys 0x53000000 0x00000000
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#disable all interrupts
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mww phys 0x4a000008 0xffffffff
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#disable all sub-interrupts
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mww phys 0x4a00001c 0x000007ff
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#clear all source pending bits
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mww phys 0x4a000000 0xffffffff
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#clear all sub-source pending bits
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mww phys 0x4a000018 0x000007ff
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#clear interrupt pending bit
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mww phys 0x4a000010 0xffffffff
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#PLL locktime counter
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mww phys 0x4c000000 0x00ffffff
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#Fin=12MHz Fout=202.8MHz
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#mww phys 0x4c000004 0x000a1031
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#FCLK:HCLK:PCLK = 1:2:4
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mww phys 0x4c000014 0x00000003
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mww phys 0x48000000 0x11111110
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mww phys 0x48000004 0x00007FFC
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mww phys 0x48000008 0x00007FFC
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mww phys 0x4800000c 0x00000700
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mww phys 0x48000010 0x00000700
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mww phys 0x48000014 0x00002E50
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mww phys 0x48000018 0x00002E50
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mww phys 0x4800001c 0x00018005
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mww phys 0x48000020 0x00018005
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mww phys 0x48000024 0x008c04e9
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mww phys 0x48000028 0x000000b2
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mww phys 0x4800002c 0x00000030
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mww phys 0x48000030 0x00000030
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}
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proc uptech2410_init { } {
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init_pll_sdram
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#echo "---------- Probing Nand flash ----------"
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nand probe 0
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#echo "---------- Enable some functions ----------"
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}
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set _NANDNAME $_CHIPNAME.nand
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nand device $_NANDNAME s3c2410 $_TARGETNAME
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