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git-svn-id: svn://svn.coreboot.org/coreboot/trunk@2171 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
This commit is contained in:
Ronald G. Minnich 2006-02-06 17:07:59 +00:00
parent 41bac28115
commit 566bf71d5b
1 changed files with 56 additions and 0 deletions
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56
src/include/cpu/amd/gx2def.h Normal file
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/*
freebios/src/northbridge/nsc/gx1/gx1def.inc
Copyright (c) 2002 Christer Weinigel <wingel@hack.org>
Defines for the GX1 processor
*/
/* now adapted for the gx2 by rminnich@lanl.gov
*/
#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