| /* $NoKeywords:$ */ |
| /** |
| * @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. |
| * |
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| * *************************************************************************** |
| * |
| */ |
| |
| #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_ */ |
| |
| |
