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# Target Configuration for the Uptech 2410 board. |
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# This configuration hould also work on smdk2410, but I havn'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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