src/northbridge/amd/amdmct/mct/mct.h

/*
 * This file is part of the coreboot project.
 *
 * Copyright (C) 2007 Advanced Micro Devices, Inc.
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; version 2 of the License.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
 */

#ifndef MCT_H
#define MCT_H
/*===========================================================================
	CPU - K8/FAM10
===========================================================================*/
#define PT_L1		0		/* CPU Package Type*/
#define PT_M2		1
#define PT_S1		2

#define J_MIN		0		/* j loop constraint. 1=CL 2.0 T*/
#define J_MAX		4		/* j loop constraint. 4=CL 6.0 T*/
#define K_MIN		1		/* k loop constraint. 1=200 Mhz*/
#define K_MAX		4		/* k loop constraint. 9=400 Mhz*/
#define CL_DEF		2		/* Default value for failsafe operation. 2=CL 4.0 T*/
#define T_DEF		1		/* Default value for failsafe operation. 1=5ns (cycle time)*/

#define BSCRate	1		/* reg bit field=rate of dram scrubber for ecc*/
					/* memory initialization (ecc and check-bits).*/
					/* 1=40 ns/64 bytes.*/
#define FirstPass	1		/* First pass through RcvEn training*/
#define SecondPass	2		/* Second pass through Rcven training*/

#define RCVREN_MARGIN	6		/* number of DLL taps to delay beyond first passing position*/
#define MAXASYNCLATCTL_3	60	/* Max Async Latency Control value (This value will be divided by 20)*/
#define DQS_FAIL	1
#define DQS_PASS	0
#define DQS_WRITEDIR	0
#define DQS_READDIR	1
#define MIN_DQS_WNDW	3
#define secPassOffset	6

#define PA_HOST	(((24 << 3)+0) << 8)	/* Node 0 Host Bus function PCI Address bits [15:0] */
#define PA_MAP		(((24 << 3)+1) << 8)	/* Node 0 MAP function PCI Address bits [15:0] */
#define PA_DCT		(((24 << 3)+2) << 8)	/* Node 0 DCT function PCI Address bits [15:0] */
#define PA_DCTADDL	(((00 << 3)+2) << 8)	/* Node x DCT function, Additional Registers PCI Address bits [15:0] */
#define PA_NBMISC	(((24 << 3)+3) << 8)	/* Node 0 Misc PCI Address bits [15:0] */
#define PA_NBDEVOP	(((00 << 3)+3) << 8)	/* Node 0 Misc PCI Address bits [15:0] */

#define DCC_EN		1		/* X:2:0x94[19]*/
#define ILD_Lmt		3	/* X:2:0x94[18:16]*/

#define EncodedTSPD	0x00191709	/* encodes which SPD byte to get T from*/
					/* versus CL X, CL X-.5, and CL X-1*/

#define Bias_TrpT	3		/* bias to convert bus clocks to bit field value*/
#define Bias_TrrdT	2
#define Bias_TrcdT	3
#define Bias_TrasT	3
#define Bias_TrcT	11
#define Bias_TrtpT	4
#define Bias_TwrT	3
#define Bias_TwtrT	0

#define Min_TrpT	3		/* min programmable value in busclocks*/
#define Max_TrpT	6		/* max programmable value in busclocks*/
#define Min_TrrdT	2
#define Max_TrrdT	5
#define Min_TrcdT	3
#define Max_TrcdT	6
#define Min_TrasT	5
#define Max_TrasT	18
#define Min_TrcT	11
#define Max_TrcT	26
#define Min_TrtpT	4
#define Max_TrtpT	5
#define Min_TwrT	3
#define Max_TwrT	6
#define Min_TwtrT	1
#define Max_TwtrT	3

/* common register bit names */
#define DramHoleValid	0		/* func 1, offset F0h, bit 0 */
#define CSEnable	0		/* func 2, offset 40h-5C, bit 0 */
#define Spare		1		/* func 2, offset 40h-5C, bit 1 */
#define TestFail	2		/* func 2, offset 40h-5C, bit 2 */
#define DqsRcvEnTrain	18		/* func 2, offset 78h, bit 18 */
#define EnDramInit	31		/* func 2, offset 7Ch, bit 31 */
#define DisAutoRefresh	18		/* func 2, offset 8Ch, bit 18 */
#define InitDram	0		/* func 2, offset 90h, bit 0 */
#define BurstLength32	10		/* func 2, offset 90h, bit 10 */
#define Width128	11		/* func 2, offset 90h, bit 11 */
#define X4Dimm		12		/* func 2, offset 90h, bit 12 */
#define UnBuffDimm	16		/* func 2, offset 90h, bit 16 */
#define DimmEcEn	19		/* func 2, offset 90h, bit 19 */
#define MemClkFreqVal	3		/* func 2, offset 94h, bit 3 */
#define RDqsEn		12		/* func 2, offset 94h, bit 12 */
#define DisDramInterface	14	/* func 2, offset 94h, bit 14 */
#define DctAccessWrite	30		/* func 2, offset 98h, bit 30 */
#define DctAccessDone	31		/* func 2, offset 98h, bit 31 */
#define PwrSavingsEn	10		/* func 2, offset A0h, bit 10 */
#define Mod64BitMux	4		/* func 2, offset A0h, bit 4 */
#define DisableJitter	1		/* func 2, offset A0h, bit 1 */
#define DramEnabled	9		/* func 2, offset A0h, bit 9 */
#define SyncOnUcEccEn	2		/* func 3, offset 44h, bit 2 */

/*=============================================================================
	Jedec DDR II
=============================================================================*/
#define SPD_TYPE	2		/* SPD byte read location*/
	#define JED_DDRSDRAM	0x07	/* Jedec defined bit field*/
	#define JED_DDR2SDRAM	0x08	/* Jedec defined bit field*/

#define SPD_DIMMTYPE	20
#define SPD_ATTRIB	21
	#define JED_DIFCKMSK	0x20	/* Differential Clock Input*/
	#define JED_REGADCMSK	0x11	/* Registered Address/Control*/
	#define JED_PROBEMSK	0x40	/* Analysis Probe installed*/
#define SPD_DEVATTRIB	22
#define SPD_EDCTYPE	11
	#define JED_ECC		0x02
	#define JED_ADRCPAR	0x04
#define SPD_ROWSZ	3
#define SPD_COLSZ	4
#define SPD_LBANKS	17		/* number of [logical] banks on each device*/
#define SPD_DMBANKS	5		/* number of physical banks on dimm*/
    #define SPDPLBit	4		/* Dram package bit*/
#define SPD_BANKSZ	31		/* capacity of physical bank*/
#define SPD_DEVWIDTH	13
#define SPD_CASLAT	18
#define SPD_TRP	27
#define SPD_TRRD	28
#define SPD_TRCD	29
#define SPD_TRAS	30
#define SPD_TWR	36
#define SPD_TWTR	37
#define SPD_TRTP	38
#define SPD_TRCRFC	40
#define SPD_TRC	41
#define SPD_TRFC	42

#define SPD_MANDATEYR	93		/* Module Manufacturing Year (BCD) */

#define SPD_MANDATEWK	94		/* Module Manufacturing Week (BCD) */

/*--------------------------------------
	Jedec DDR II related equates
--------------------------------------*/
#define MYEAR06	6		/* Manufacturing Year BCD encoding of 2006 - 06d*/
#define MWEEK24	0x24		/* Manufacturing Week BCD encoding of June - 24d*/

/*=============================================================================
	Macros
=============================================================================*/

#define _2GB_RJ8	(2<<(30-8))
#define _4GB_RJ8	(4<<(30-8))
#define _4GB_RJ4	(4<<(30-4))

#define BigPagex8_RJ8	(1<<(17+3-8))	/* 128KB * 8 >> 8 */

/*=============================================================================
	Global MCT Status Structure
=============================================================================*/
struct MCTStatStruc {
	u32 GStatus;	/* Global Status bitfield*/
	u32 HoleBase;	/* If not zero, BASE[39:8] (system address)
				   of sub 4GB dram hole for HW remapping.*/
	u32 Sub4GCacheTop;	/* If not zero, the 32-bit top of cacheable memory.*/
	u32 SysLimit;	/* LIMIT[39:8] (system address)*/
};
/*=============================================================================
	Global MCT Configuration Status Word (GStatus)
=============================================================================*/
/*These should begin at bit 0 of GStatus[31:0]*/
#define GSB_MTRRshort	0		/* Ran out of MTRRs while mapping memory*/
#define GSB_ECCDIMMs	1		/* All banks of all Nodes are ECC capable*/
#define GSB_DramECCDis	2		/* Dram ECC requested but not enabled.*/
#define GSB_SoftHole	3		/* A Node Base gap was created*/
#define GSB_HWHole	4		/* A HW dram remap was created*/
#define GSB_NodeIntlv	5		/* Node Memory interleaving was enabled*/
#define GSB_SpIntRemapHole	16	/* Special condition for Node Interleave and HW remapping*/


/*===============================================================================
	Local DCT Status structure (a structure for each DCT)
===============================================================================*/

struct DCTStatStruc {		/* A per Node structure*/
	u8 Node_ID;	/* Node ID of current controller*/
	u8 ErrCode;	/* Current error condition of Node
				   0= no error
				   1= Variance Error, DCT is running but not in an optimal configuration.
				   2= Stop Error, DCT is NOT running
				   3= Fatal Error, DCT/MCT initialization has been halted.*/
	u32 ErrStatus;	/* Error Status bit Field */
	u32 Status;	/* Status bit Field*/
	u8 DIMMAddr[8];	/* SPD address of DIMM controlled by MA0_CS_L[0,1]*/
				/* SPD address of..MB0_CS_L[0,1]*/
				/* SPD address of..MA1_CS_L[0,1]*/
				/* SPD address of..MB1_CS_L[0,1]*/
				/* SPD address of..MA2_CS_L[0,1]*/
				/* SPD address of..MB2_CS_L[0,1]*/
				/* SPD address of..MA3_CS_L[0,1]*/
				/* SPD address of..MB3_CS_L[0,1]*/
	u16 DIMMPresent;	/* For each bit n 0..7, 1=DIMM n is present.
				   DIMM#  Select Signal
				   0	  MA0_CS_L[0,1]
				   1	  MB0_CS_L[0,1]
				   2	  MA1_CS_L[0,1]
				   3	  MB1_CS_L[0,1]
				   4	  MA2_CS_L[0,1]
				   5	  MB2_CS_L[0,1]
				   6	  MA3_CS_L[0,1]
				   7	  MB3_CS_L[0,1]*/
	u16 DIMMValid;		/* For each bit n 0..7, 1=DIMM n is valid and is/will be configured*/
	u16 DIMMSPDCSE;		/* For each bit n 0..7, 1=DIMM n SPD checksum error*/
	u16 DimmECCPresent;	/* For each bit n 0..7, 1=DIMM n is ECC capable.*/
	u16 DimmPARPresent;	/* For each bit n 0..7, 1=DIMM n is ADR/CMD Parity capable.*/
	u16 Dimmx4Present;		/* For each bit n 0..7, 1=DIMM n contains x4 data devices.*/
	u16 Dimmx8Present;		/* For each bit n 0..7, 1=DIMM n contains x8 data devices.*/
	u16 Dimmx16Present;	/* For each bit n 0..7, 1=DIMM n contains x16 data devices.*/
	u16 DIMM1Kpage;		/* For each bit n 0..7, 1=DIMM n contains 1K page devices.*/
	u8 MAload[2];		/* Number of devices loading MAA bus*/
					/* Number of devices loading MAB bus*/
	u8 MAdimms[2];		/* Number of DIMMs loading CH A*/
					/* Number of DIMMs loading CH B*/
	u8 DATAload[2];		/* Number of ranks loading CH A DATA*/
					/* Number of ranks loading CH B DATA*/
	u8 DIMMAutoSpeed;		/* Max valid Mfg. Speed of DIMMs
					   1=200Mhz
					   2=266Mhz
					   3=333Mhz
					   4=400Mhz */
	u8 DIMMCASL;		/* Min valid Mfg. CL bitfield
					   0=2.0
					   1=3.0
					   2=4.0
					   3=5.0
					   4=6.0 */
	u16 DIMMTrcd;	/* Minimax Trcd*40 (ns) of DIMMs*/
	u16 DIMMTrp;	/* Minimax Trp*40 (ns) of DIMMs*/
	u16 DIMMTrtp;	/* Minimax Trtp*40 (ns) of DIMMs*/
	u16 DIMMTras;	/* Minimax Tras*40 (ns) of DIMMs*/
	u16 DIMMTrc;	/* Minimax Trc*40 (ns) of DIMMs*/
	u16 DIMMTwr;	/* Minimax Twr*40 (ns) of DIMMs*/
	u16 DIMMTrrd;	/* Minimax Trrd*40 (ns) of DIMMs*/
	u16 DIMMTwtr;	/* Minimax Twtr*40 (ns) of DIMMs*/
	u8 Speed;		/* Bus Speed (to set Controller)
				   1=200Mhz
				   2=266Mhz
				   3=333Mhz
				   4=400Mhz */
	u8 CASL;		/* CAS latency DCT setting
				   0=2.0
				   1=3.0
				   2=4.0
				   3=5.0
				   4=6.0 */
	u8 Trcd;		/* DCT Trcd (busclocks) */
	u8 Trp;		/* DCT Trp (busclocks) */
	u8 Trtp;		/* DCT Trtp (busclocks) */
	u8 Tras;		/* DCT Tras (busclocks) */
	u8 Trc;		/* DCT Trc (busclocks) */
	u8 Twr;		/* DCT Twr (busclocks) */
	u8 Trrd;		/* DCT Trrd (busclocks) */
	u8 Twtr;		/* DCT Twtr (busclocks) */
	u8 Trfc[4];	/* DCT Logical DIMM0 Trfc
				   0=75ns (for 256Mb devs)
				   1=105ns (for 512Mb devs)
				   2=127.5ns (for 1Gb devs)
				   3=195ns (for 2Gb devs)
				   4=327.5ns (for 4Gb devs) */
				/* DCT Logical DIMM1 Trfc (see Trfc0 for format) */
				/* DCT Logical DIMM2 Trfc (see Trfc0 for format) */
				/* DCT Logical DIMM3 Trfc (see Trfc0 for format) */
	u16 CSPresent;	/* For each bit n 0..7, 1=Chip-select n is present */
	u16 CSTestFail;	/* For each bit n 0..7, 1=Chip-select n is present but disabled */
	u32 DCTSysBase;	/* BASE[39:8] (system address) of this Node's DCTs. */
	u32 DCTHoleBase;	/* If not zero, BASE[39:8] (system address) of dram hole for HW remapping.  Dram hole exists on this Node's DCTs. */
	u32 DCTSysLimit;	/* LIMIT[39:8] (system address) of this Node's DCTs */
	u16 PresetmaxFreq;	/* Maximum OEM defined DDR frequency
				   200=200Mhz (DDR400)
				   266=266Mhz (DDR533)
				   333=333Mhz (DDR667)
				   400=400Mhz (DDR800) */
	u8 _2Tmode;	/* 1T or 2T CMD mode (slow access mode)
				   1=1T
				   2=2T */
	u8 TrwtTO;		/* DCT TrwtTO (busclocks)*/
	u8 Twrrd;		/* DCT Twrrd (busclocks)*/
	u8 Twrwr;		/* DCT Twrwr (busclocks)*/
	u8 Trdrd;		/* DCT Trdrd (busclocks)*/
	u32 CH_ODC_CTL[2];	/* Output Driver Strength (see BKDG FN2:Offset 9Ch, index 00h*/
	u32 CH_ADDR_TMG[2];	/* Address Bus Timing (see BKDG FN2:Offset 9Ch, index 04h*/
				/* Output Driver Strength (see BKDG FN2:Offset 9Ch, index 20h*/
				/* Address Bus Timing (see BKDG FN2:Offset 9Ch, index 24h*/
	u16 CH_EccDQSLike[2];	/* CHA DQS ECC byte like...*/
	u8 CH_EccDQSScale[2];	/* CHA DQS ECC byte scale*/
//	u8 reserved_b_1;	/* Reserved*/
				/* CHB DQS ECC byte like...*/
				/* CHB DQS ECC byte scale*/
//	u8 reserved_b_2;	/*Reserved*/
	u8 MaxAsyncLat;	/* Max Asynchronous Latency (ns)*/
	u8 CH_B_DQS[2][2][9];	/* CHA Byte 0 - 7 and Check Write DQS Delay*/
				/* Reserved*/
				/* CHA Byte 0 - 7 and Check Read DQS Delay*/
				/* Reserved*/
				/* CHB Byte 0 - 7 and Check Write DQS Delay*/
				/* Reserved*/
				/* CHB Byte 0 - 7 and Check Read DQS Delay*/
				/* Reserved*/
	u8 CH_D_RCVRDLY[2][4];	/* CHA DIMM 0 - 3 Receiver Enable Delay*/
					/* CHB DIMM 0 - 3 Receiver Enable Delay*/
	u32 PtrPatternBufA;	/* Ptr on stack to aligned DQS testing pattern*/
	u32 PtrPatternBufB;	/*Ptr on stack to aligned DQS testing pattern*/
	u8 Channel;	/* Current Channel (0= CH A, 1=CH B)*/
	u8 ByteLane;	/* Current Byte Lane (0..7)*/
	u8 Direction;	/* Current DQS-DQ training write direction (0=read, 1=write)*/
	u8 Pattern;	/* Current pattern*/
	u8 DQSDelay;	/* Current DQS delay value*/
	u32 TrainErrors;	/* Current Training Errors*/
//	u8 reserved_b_3;	/* RSVD */
	u32 AMC_TSC_DeltaLo;	/* Time Stamp Counter measurement of AMC, Low dword*/
	u32 AMC_TSC_DeltaHi;	/* Time Stamp Counter measurement of AMC, High dword*/
	u8 CH_B_Dly[2][2][2][8];	/* CH A byte lane 0 - 7 minimum filtered window	passing DQS delay value*/
			/* CH A byte lane 0 - 7 maximum filtered window  passing DQS delay value*/
			/* CH B byte lane 0 - 7 minimum filtered window  passing DQS delay value*/
			/* CH B byte lane 0 - 7 maximum filtered window  passing DQS delay value*/
			/* CH A byte lane 0 - 7 minimum filtered window  passing DQS delay value*/
			/* CH A byte lane 0 - 7 maximum filtered window  passing DQS delay value*/
			/* CH B byte lane 0 - 7 minimum filtered window  passing DQS delay value*/
			/* CH B byte lane 0 - 7 maximum filtered window  passing DQS delay value*/
	u32 LogicalCPUID;	/* The logical CPUID of the node*/
	u16 HostBiosSrvc1;	/* Word sized general purpose field for use by host BIOS.  Scratch space.*/
	u32 HostBiosSrvc2;	/* Dword sized general purpose field for use by host BIOS.  Scratch space.*/
	u16 DimmQRPresent;	/* QuadRank DIMM present?*/
	u16 DimmTrainFail;	/* Bitmap showing which dimms failed training*/
	u16 CSTrainFail;	/* Bitmap showing which chipselects failed training*/
	u16 DimmYr06;		/* Bitmap indicating which Dimms have a manufactur's year code <= 2006*/
	u16 DimmWk2406;	/* Bitmap indicating which Dimms have a manufactur's week code <= 24 of 2006 (June)*/
	u16 DimmDRPresent;	/* Bitmap indicating that Dual Rank Dimms are present*/
	u16 DimmPlPresent;	/* Bitmap indicating that Planar (1) or Stacked (0) Dimms are present.*/
	u16 ChannelTrainFail;	/* Bitmap showing the channel information about failed Chip Selects*/
				/* 0 in any bit field indicates Channel 0*/
				/* 1 in any bit field indicates Channel 1*/
};

/*===============================================================================
	Local Error Status Codes (DCTStatStruc.ErrCode)
===============================================================================*/
#define SC_RunningOK		0
#define SC_VarianceErr		1	/* Running non-optimally*/
#define SC_StopError		2	/* Not Running*/
#define SC_FatalErr		3	/* Fatal Error, MCTB has exited immediately*/

/*===============================================================================
     Local Error Status (DCTStatStruc.ErrStatus[31:0])
  ===============================================================================*/
#define SB_NoDimms		0
#define SB_DIMMChkSum		1
#define SB_DimmMismatchM	2	/* dimm module type(buffer) mismatch*/
#define SB_DimmMismatchT	3	/* dimm CL/T mismatch*/
#define SB_DimmMismatchO	4	/* dimm organization mismatch (128-bit)*/
#define SB_NoTrcTrfc		5	/* SPD missing Trc or Trfc info*/
#define SB_NoCycTime		6	/* SPD missing byte 23 or 25*/
#define SB_BkIntDis		7	/* Bank interleave requested but not enabled*/
#define SB_DramECCDis		8	/* Dram ECC requested but not enabled*/
#define SB_SpareDis		9	/* Online spare requested but not enabled*/
#define SB_MinimumMode		10	/* Running in Minimum Mode*/
#define SB_NORCVREN		11	/* No DQS Receiver Enable pass window found*/
#define SB_CHA2BRCVREN		12	/* DQS Rcvr En pass window CHA to CH B too large*/
#define SB_SmallRCVR		13	/* DQS Rcvr En pass window too small (far right of dynamic range)*/
#define SB_NODQSPOS		14	/* No DQS-DQ passing positions*/
#define SB_SMALLDQS		15	/* DQS-DQ passing window too small*/

/*===============================================================================
	Local Configuration Status (DCTStatStruc.Status[31:0])
===============================================================================*/
#define SB_Registered		0	/* All DIMMs are Registered*/
#define SB_ECCDIMMs		1	/* All banks ECC capable*/
#define SB_PARDIMMs		2	/* All banks Addr/CMD Parity capable*/
#define SB_DiagClks		3	/* Jedec ALL slots clock enable diag mode*/
#define SB_128bitmode		4	/* DCT in 128-bit mode operation*/
#define SB_64MuxedMode		5	/* DCT in 64-bit mux'ed mode.*/
#define SB_2TMode		6	/* 2T CMD timing mode is enabled.*/
#define SB_SWNodeHole		7	/* Remapping of Node Base on this Node to create a gap.*/
#define SB_HWHole		8	/* Memory Hole created on this Node using HW remapping.*/



/*===============================================================================
	NVRAM/run-time-configurable Items
===============================================================================*/
/* Platform Configuration */
#define NV_PACK_TYPE		0	/* CPU Package Type (2-bits)
					   0=NPT L1
					   1=NPT M2
					   2=NPT S1*/
#define NV_MAX_NODES		1	/* Number of Nodes/Sockets (4-bits)*/
#define NV_MAX_DIMMS		2	/* Number of DIMM slots for the specified Node ID (4-bits)*/
#define NV_MAX_MEMCLK		3	/* Maximum platform demonstrated Memclock (10-bits)
					   200=200Mhz (DDR400)
					   266=266Mhz (DDR533)
					   333=333Mhz (DDR667)
					   400=400Mhz (DDR800)*/
#define NV_ECC_CAP		4	/* Bus ECC capable (1-bits)
					   0=Platform not capable
					   1=Platform is capable*/
#define NV_4RANKType		5	/* Quad Rank DIMM slot type (2-bits)
					   0=Normal
					   1=R4 (4-Rank Registered DIMMs in AMD server configuration)
					   2=S4 (Unbuffered SO-DIMMs)*/
#define NV_BYPMAX		6	/* Value to set DcqBypassMax field (See Function 2, Offset 94h, [27:24] of BKDG for field definition).
					   4=4 times bypass (normal for non-UMA systems)
					   7=7 times bypass (normal for UMA systems)*/
#define NV_RDWRQBYP		7	/* Value to set RdWrQByp field (See Function 2, Offset A0h, [3:2] of BKDG for field definition).
					   2=8 times (normal for non-UMA systems)
					   3=16 times (normal for UMA systems)*/


/* Dram Timing */
#define NV_MCTUSRTMGMODE	10	/* User Memclock Mode (2-bits)
					   0=Auto, no user limit
					   1=Auto, user limit provided in NV_MemCkVal
					   2=Manual, user value provided in NV_MemCkVal*/
#define NV_MemCkVal		11	/* Memory Clock Value (2-bits)
					   0=200Mhz
					   1=266Mhz
					   2=333Mhz
					   3=400Mhz*/

/* Dram Configuration */
#define NV_BankIntlv		20	/* Dram Bank (chip-select) Interleaving (1-bits)
					   0=disable
					   1=enable*/
#define NV_AllMemClks		21	/* Turn on All DIMM clocks (1-bits)
					   0=normal
					   1=enable all memclocks*/
#define NV_SPDCHK_RESTRT	22	/* SPD Check control bitmap (1-bits)
					   0=Exit current node init if any DIMM has SPD checksum error
					   1=Ignore faulty SPD checksums (Note: DIMM cannot be enabled)*/
#define NV_DQSTrainCTL		23	/* DQS Signal Timing Training Control
					   0=skip DQS training
					   1=perform DQS training*/
#define NV_NodeIntlv		24	/* Node Memory Interleaving (1-bits)
					   0=disable
					   1=enable*/
#define NV_BurstLen32		25	/* burstLength32 for 64-bit mode (1-bits)
					   0=disable (normal)
					   1=enable (4 beat burst when width is 64-bits)*/

/* Dram Power */
#define NV_CKE_PDEN		30	/* CKE based power down mode (1-bits)
					   0=disable
					   1=enable*/
#define NV_CKE_CTL		31	/* CKE based power down control (1-bits)
					   0=per Channel control
					   1=per Chip select control*/
#define NV_CLKHZAltVidC3	32	/* Memclock tri-stating during C3 and Alt VID (1-bits)
					   0=disable
					   1=enable*/

/* Memory Map/Mgt.*/
#define NV_BottomIO		40	/* Bottom of 32-bit IO space (8-bits)
					   NV_BottomIO[7:0]=Addr[31:24]*/
#define NV_BottomUMA		41	/* Bottom of shared graphics dram (8-bits)
					   NV_BottomUMA[7:0]=Addr[31:24]*/
#define NV_MemHole		42	/* Memory Hole Remapping (1-bits)
					   0=disable
					   1=enable  */

/* ECC */
#define NV_ECC			50	/* Dram ECC enable*/
#define NV_NBECC		52	/* ECC MCE enable*/
#define NV_ChipKill		53	/* Chip-Kill ECC Mode enable*/
#define NV_ECCRedir		54	/* Dram ECC Redirection enable*/
#define NV_DramBKScrub		55	/* Dram ECC Background Scrubber CTL*/
#define NV_L2BKScrub		56	/* L2 ECC Background Scrubber CTL*/
#define NV_DCBKScrub		57	/* DCache ECC Background Scrubber CTL*/
#define NV_CS_SpareCTL		58	/* Chip Select Spare Control bit 0:
					      0=disable Spare
					      1=enable Spare */
					 /*Chip Select Spare Control bit 1-4:
					    Reserved, must be zero*/
#define NV_Parity		60	/* Parity Enable*/
#define NV_SyncOnUnEccEn	61	/* SyncOnUnEccEn control
					   0=disable
					   1=enable*/


/* global function */
u32 NodePresent(u32 Node);
u32 Get_NB32n(struct DCTStatStruc *pDCTstat, u32 addrx);
u32 Get_NB32(u32 addr); /* NOTE: extend addr to 32 bit for bus > 0 */
u32 mctGetLogicalCPUID(u32 Node);

void K8FInterleaveBanks(struct MCTStatStruc *pMCTstat, struct DCTStatStruc *pDCTstat);

void mctInitWithWritetoCS(struct MCTStatStruc *pMCTstat, struct DCTStatStruc *pDCTstat);

void mctGet_PS_Cfg(struct MCTStatStruc *pMCTstat, struct DCTStatStruc *pDCTstat);
void Get_ChannelPS_Cfg0( unsigned MAAdimms, unsigned Speed, unsigned MAAload, unsigned DATAAload,
		unsigned *AddrTmgCTL, unsigned *ODC_CTL);
void Get_ChannelPS_Cfg1( unsigned MAAdimms, unsigned Speed, unsigned MAAload,
		unsigned *AddrTmgCTL, unsigned *ODC_CTL, unsigned *val);
void Get_ChannelPS_Cfg2( unsigned MAAdimms, unsigned Speed, unsigned MAAload,
		unsigned *AddrTmgCTL, unsigned *ODC_CTL, unsigned *val);

u8 MCTDefRet(void);

u32 Get_RcvrSysAddr(struct MCTStatStruc *pMCTstat, struct DCTStatStruc *pDCTstat, u8 channel, u8 receiver, u8 *valid);
u32 Get_MCTSysAddr(struct MCTStatStruc *pMCTstat, struct DCTStatStruc *pDCTstat, u8 channel, u8 chipsel, u8 *valid);
void K8FTrainReceiverEn(struct MCTStatStruc *pMCTstat, struct DCTStatStruc *pDCTstatA, u8 pass);
void K8FTrainDQSPos(struct MCTStatStruc *pMCTstat, struct DCTStatStruc *pDCTstatA);
u32 SetUpperFSbase(u32 addr_hi);


void K8FECCInit(struct MCTStatStruc *pMCTstat, struct DCTStatStruc *pDCTstatA);

void amd_MCTInit(struct MCTStatStruc *pMCTstat, struct DCTStatStruc *pDCTstatA);

void K8FCPUMemTyping(struct MCTStatStruc *pMCTstat, struct DCTStatStruc *pDCTstatA);
void K8FCPUMemTyping_clear(struct MCTStatStruc *pMCTstat, struct DCTStatStruc *pDCTstatA);

void K8FWaitMemClrDelay(struct MCTStatStruc *pMCTstat, struct DCTStatStruc *pDCTstat);
unsigned K8FCalcFinalDQSRcvValue(struct MCTStatStruc *pMCTstat, struct DCTStatStruc *pDCTstat, unsigned LeftRcvEn, unsigned RightRcvEn, unsigned *valid);

void K8FGetDeltaTSCPart1(struct DCTStatStruc *pDCTstat);
void K8FGetDeltaTSCPart2(struct DCTStatStruc *pDCTstat);
#endif