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/* $NoKeywords:$ */
/**
* @file
*
* mrtspd3.h
*
* Technology SPD support for DDR3 Recovery
*
* @xrefitem bom "File Content Label" "Release Content"
* @e project: AGESA
* @e sub-project: (Proc/Recovery/Mem)
* @e \$Revision: 44324 $ @e \$Date: 2010-12-22 17:16:51 +0800 (Wed, 22 Dec 2010) $
*
**/
/*****************************************************************************
*
* Copyright (c) 2011, Advanced Micro Devices, Inc.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* * Neither the name of Advanced Micro Devices, Inc. nor the names of
* its contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL ADVANCED MICRO DEVICES, INC. BE LIABLE FOR ANY
* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
* ***************************************************************************
*
*/
#ifndef _MTSPD3_H_
#define _MTSPD3_H_
/*----------------------------------------------------------------------------
* Mixed (DEFINITIONS AND MACROS / TYPEDEFS, STRUCTURES, ENUMS)
*
*----------------------------------------------------------------------------
*/
/*-----------------------------------------------------------------------------
* DEFINITIONS AND MACROS
*
*-----------------------------------------------------------------------------
*/
/*===============================================================================
* Jedec DDR III
*===============================================================================
*/
#define SPD_BYTE_USED 0
#define SPD_TYPE 2 /* SPD byte read location */
#define JED_DDR_SDRAM 7 /* Jedec defined bit field */
#define JED_DDR2_SDRAM 8 /* Jedec defined bit field */
#define JED_DDR3SDRAM 0xB /* Jedec defined bit field */
#define SPD_DIMM_TYPE 3
#define SPD_ATTRIB 21
#define JED_DIF_CK_MSK 0x20 /* Differential Clock Input */
#define JED_RDIMM 1
#define JED_MINIRDIMM 5
#define JED_UDIMM 2
#define JED_SODIMM 3
#define SPD_L_BANKS 4 /* [7:4] number of [logical] banks on each device */
#define SPD_DENSITY 4 /* bit 3:0 */
#define SPD_ROW_SZ 5 /* bit 5:3 */
#define SPD_COL_SZ 5 /* bit 2:0 */
#define SPD_MNVVDD 6
#define SPD_RANKS 7 /* bit 5:3 */
#define SPD_DEV_WIDTH 7 /* bit 2:0 */
#define SPD_ECCBITS 8 /* bit 4:3 */
#define JED_ECC 8
#define SPD_RAWCARD 62 /* bit 2:0 */
#define SPD_ADDRMAP 63 /* bit 0 */
#define SPD_CTLWRD03 70 /* bit 7:4 */
#define SPD_CTLWRD04 71 /* bit 3:0 */
#define SPD_CTLWRD05 71 /* bit 7:4 */
#define SPD_DIVIDENT 10
#define SPD_DIVISOR 11
#define SPD_TCK 12
#define SPD_CASLO 14
#define SPD_CASHI 15
#define SPD_TAA 16
#define SPD_TRP 20
#define SPD_TRRD 19
#define SPD_TRCD 18
#define SPD_TRAS 22
#define SPD_TWR 17
#define SPD_TWTR 26
#define SPD_TRTP 27
#define SPD_TRC 23
#define SPD_UPPER_TRC 21 /* bit 7:4 */
#define SPD_UPPER_TRAS 21 /* bit 3:0 */
#define SPD_TFAW 29
#define SPD_UPPER_TFAW 28 /* bit 3:0 */
/*----------------------------------------------------------------------------
* TYPEDEFS, STRUCTURES, ENUMS
*
*----------------------------------------------------------------------------
*/
/*----------------------------------------------------------------------------
* FUNCTIONS PROTOTYPE
*
*----------------------------------------------------------------------------
*/
#endif /* _MTSPD3_H_ */
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