| /* $NoKeywords:$ */ |
| /** |
| * @file |
| * |
| * mttEdgeDetect.h |
| * |
| * Technology Common Training Header file |
| * |
| * @xrefitem bom "File Content Label" "Release Content" |
| * @e project: AGESA |
| * @e sub-project: (Mem) |
| * @e \$Revision: 34897 $ @e \$Date: 2010-07-14 10:07:10 +0800 (Wed, 14 Jul 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 _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_ */ |
| |
| |
