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Diffstat (limited to 'src/vendorcode/amd/agesa/f14/Proc/Mem/Tech/mttEdgeDetect.h')
| -rw-r--r-- | src/vendorcode/amd/agesa/f14/Proc/Mem/Tech/mttEdgeDetect.h | 119 |
1 files changed, 119 insertions, 0 deletions
diff --git a/src/vendorcode/amd/agesa/f14/Proc/Mem/Tech/mttEdgeDetect.h b/src/vendorcode/amd/agesa/f14/Proc/Mem/Tech/mttEdgeDetect.h new file mode 100644 index 0000000000..73bb6301be --- /dev/null +++ b/src/vendorcode/amd/agesa/f14/Proc/Mem/Tech/mttEdgeDetect.h @@ -0,0 +1,119 @@ +/* $NoKeywords:$ */ +/** + * @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_ */ + + |