/* $NoKeywords:$ */ /** * @file * * mttEdgeDetect.h * * Technology Common Training Header file * * @xrefitem bom "File Content Label" "Release Content" * @e project: AGESA * @e sub-project: (Mem) * @e \$Revision: 63425 $ @e \$Date: 2011-12-22 11:24:10 -0600 (Thu, 22 Dec 2011) $ * **/ /***************************************************************************** * * Copyright 2008 - 2012 ADVANCED MICRO DEVICES, INC. All Rights Reserved. * * AMD is granting you permission to use this software (the Materials) * pursuant to the terms and conditions of your Software License Agreement * with AMD. This header does *NOT* give you permission to use the Materials * or any rights under AMD's intellectual property. Your use of any portion * of these Materials shall constitute your acceptance of those terms and * conditions. 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Use of the Materials by the * Government constitutes acknowledgement of AMD's proprietary rights in them. * * EXPORT ASSURANCE: You agree and certify that neither the Materials, nor any * direct product thereof will be exported directly or indirectly, into any * country prohibited by the United States Export Administration Act and the * regulations thereunder, without the required authorization from the U.S. * government nor will be used for any purpose prohibited by the same. * *************************************************************************** * */ #ifndef _MTTEDGEDETECT_H_ #define _MTTEDGEDETECT_H_ /*---------------------------------------------------------------------------- * Mixed (DEFINITIONS AND MACROS / TYPEDEFS, STRUCTURES, ENUMS) * *---------------------------------------------------------------------------- */ /*----------------------------------------------------------------------------- * DEFINITIONS AND MACROS * *----------------------------------------------------------------------------- */ #define SCAN_LEFT 0 ///< Scan Down #define SCAN_RIGHT 1 ///< Scan Up #define LEFT_EDGE 0 ///< searching for the left edge #define RIGHT_EDGE 1 ///< searching for the right edge #define SweepStages 4 #define TRN_DELAY_MAX 31 ///< Max Virtual delay value for DQS Position Training /*---------------------------------------------------------------------------- * TYPEDEFS, STRUCTURES, ENUMS * *---------------------------------------------------------------------------- */ /** * Sweep Table Structure. ROM based table defining parameters for DQS position * training delay sweep. */ typedef struct { INT8 BeginDelay; ///< Starting Delay Value INT8 EndDelay; ///< Ending Delay Value BOOLEAN ScanDir; ///< Scan Direction. 0 = down, 1 = up INT8 Step; ///< Amount to increment delay value UINT16 EndResult; ///< Result value to stop sweeping (to compare with failure mask) BOOLEAN MinMax; ///< Flag indicating lower (left edge) or higher(right edge) } DQS_POS_SWEEP_TABLE; /** * Sweep Information Struct - Used to track data through the DQS Delay Sweep * */ typedef struct _SWEEP_INFO { BOOLEAN Error; ///< Indicates an Error has been found UINT32 TestAddrRJ16[MAX_CS_PER_CHANNEL]; ///< System address of chipselects RJ 16 bits (Addr[47:16]) BOOLEAN CsAddrValid[MAX_CS_PER_CHANNEL]; ///< Indicates which chipselects to test INT8 BeginDelay; ///< Beginning Delay value (Virtual) INT8 EndDelay; ///< Ending Delay value (Virtual) INT8 Step; ///< Amount to Inc or Dec Virtual Delay value BOOLEAN Edge; ///< Left or right edge (0 = LEFT, 1= RIGHT) UINT16 EndResult; ///< Result value that will stop a Dqs Sweep UINT16 InsertionDelayMsk; ///< Mask of Byte Lanes that should use ins. dly. comparison UINT16 LaneMsk; ///< Mask indicating byte lanes to update UINT16 ResultFound; ///< Mask indicating byte lanes where desired result was found on a sweep INT8 *TrnDelays; ///< Delay Values for each byte (Virtual). Points into the delay values } SWEEP_INFO; ///< stored in the CH_DEF_STRUCT. /*---------------------------------------------------------------------------- * FUNCTIONS PROTOTYPE * *---------------------------------------------------------------------------- */ #endif /* _MTTEDGEDETECT_H_ */