/* freebios/src/northbridge/nsc/gx1/gx1def.inc Copyright (c) 2002 Christer Weinigel Defines for the GX1 processor */ #define GX_BASE 0x040000000 /**********************************************************************/ /* Display Controller Registers, offset from GX_BASE */ #define DC_UNLOCK 0x8300 #define DC_UNLOCK_MAGIC 0x4758 #define DC_GENERAL_CFG 0x8304 /**********************************************************************/ /* Bus Controller Registers, offset from GX_BASE */ #define BC_DRAM_TOP 0x8000 #define BC_XMAP_1 0x8004 #define BC_XMAP_2 0x8008 #define BC_XMAP_3 0x800c /**********************************************************************/ /* Memory Controller Registers, offset from GX_BASE */ #define MC_MEM_CNTRL1 0x8400 #define SDCLKSTRT (1<<17) #define RFSHRATE (0x1ff<<8) #define RFSHSTAG (0x3<<6) #define X2CLKADDR (1<<5) #define RFSHTST (1<<4) #define XBUSARB (1<<3) #define SMM_MAP (1<<2) #define PROGRAM_SDRAM (1<<0) #define MC_MEM_CNTRL2 0x8404 #define SDCLK_MASK 0x000003c0 #define SDCLKOUT_MASK 0x00000400 #define MC_BANK_CFG 0x8408 #define DIMM_PG_SZ 0x00000070 #define DIMM_SZ 0x00000700 #define DIMM_COMP_BNK 0x00001000 #define DIMM_MOD_BNK 0x00004000 #define MC_SYNC_TIM1 0x840c #define MC_GBASE_ADD 0x8414