577f185d38
Creator: Hamish Guthrie <hamish@prodigi.ch> Added NSC pc97317 super-io and added fill character option to config/Options.lb to speed up flash programming git-svn-id: svn://svn.coreboot.org/coreboot/trunk@1945 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
54 lines
1.3 KiB
C
54 lines
1.3 KiB
C
/*
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freebios/src/northbridge/nsc/gx1/gx1def.inc
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Copyright (c) 2002 Christer Weinigel <wingel@hack.org>
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Defines for the GX1 processor
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*/
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#define GX_BASE 0x040000000
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/**********************************************************************/
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/* Display Controller Registers, offset from GX_BASE */
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#define DC_UNLOCK 0x8300
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#define DC_UNLOCK_MAGIC 0x4758
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#define DC_GENERAL_CFG 0x8304
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/**********************************************************************/
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/* Bus Controller Registers, offset from GX_BASE */
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#define BC_DRAM_TOP 0x8000
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#define BC_XMAP_1 0x8004
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#define BC_XMAP_2 0x8008
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#define BC_XMAP_3 0x800c
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/**********************************************************************/
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/* Memory Controller Registers, offset from GX_BASE */
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#define MC_MEM_CNTRL1 0x8400
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#define SDCLKSTRT (1<<17)
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#define RFSHRATE (0x1ff<<8)
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#define RFSHSTAG (0x3<<6)
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#define X2CLKADDR (1<<5)
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#define RFSHTST (1<<4)
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#define XBUSARB (1<<3)
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#define SMM_MAP (1<<2)
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#define PROGRAM_SDRAM (1<<0)
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#define MC_MEM_CNTRL2 0x8404
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#define SDCLK_MASK 0x000003c0
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#define SDCLKOUT_MASK 0x00000400
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#define MC_BANK_CFG 0x8408
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#define DIMM_PG_SZ 0x00000070
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#define DIMM_SZ 0x00000700
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#define DIMM_COMP_BNK 0x00001000
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#define DIMM_MOD_BNK 0x00004000
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#define MC_SYNC_TIM1 0x840c
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#define MC_GBASE_ADD 0x8414
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