Frank Vibrans | 2b4c831 | 2011-02-14 18:30:54 +0000 | [diff] [blame] | 1 | /* $NoKeywords:$ */ |
| 2 | /** |
| 3 | * @file |
| 4 | * |
| 5 | * mmEcc.c |
| 6 | * |
| 7 | * Main Memory Feature implementation file for ECC Initialization |
| 8 | * |
| 9 | * @xrefitem bom "File Content Label" "Release Content" |
| 10 | * @e project: AGESA |
| 11 | * @e sub-project: (Mem/Main) |
| 12 | * @e \$Revision: 35136 $ @e \$Date: 2010-07-16 11:29:48 +0800 (Fri, 16 Jul 2010) $ |
| 13 | * |
| 14 | **/ |
| 15 | /* |
| 16 | ***************************************************************************** |
| 17 | * |
| 18 | * Copyright (c) 2011, Advanced Micro Devices, Inc. |
| 19 | * All rights reserved. |
Edward O'Callaghan | 1542a6f | 2014-07-06 19:24:06 +1000 | [diff] [blame] | 20 | * |
Frank Vibrans | 2b4c831 | 2011-02-14 18:30:54 +0000 | [diff] [blame] | 21 | * Redistribution and use in source and binary forms, with or without |
| 22 | * modification, are permitted provided that the following conditions are met: |
| 23 | * * Redistributions of source code must retain the above copyright |
| 24 | * notice, this list of conditions and the following disclaimer. |
| 25 | * * Redistributions in binary form must reproduce the above copyright |
| 26 | * notice, this list of conditions and the following disclaimer in the |
| 27 | * documentation and/or other materials provided with the distribution. |
Edward O'Callaghan | 1542a6f | 2014-07-06 19:24:06 +1000 | [diff] [blame] | 28 | * * Neither the name of Advanced Micro Devices, Inc. nor the names of |
| 29 | * its contributors may be used to endorse or promote products derived |
Frank Vibrans | 2b4c831 | 2011-02-14 18:30:54 +0000 | [diff] [blame] | 30 | * from this software without specific prior written permission. |
Edward O'Callaghan | 1542a6f | 2014-07-06 19:24:06 +1000 | [diff] [blame] | 31 | * |
Frank Vibrans | 2b4c831 | 2011-02-14 18:30:54 +0000 | [diff] [blame] | 32 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND |
| 33 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED |
| 34 | * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
| 35 | * DISCLAIMED. IN NO EVENT SHALL ADVANCED MICRO DEVICES, INC. BE LIABLE FOR ANY |
| 36 | * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES |
| 37 | * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; |
| 38 | * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND |
| 39 | * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| 40 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS |
| 41 | * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
Edward O'Callaghan | 1542a6f | 2014-07-06 19:24:06 +1000 | [diff] [blame] | 42 | * |
Frank Vibrans | 2b4c831 | 2011-02-14 18:30:54 +0000 | [diff] [blame] | 43 | * *************************************************************************** |
| 44 | * |
| 45 | */ |
| 46 | |
| 47 | /* |
| 48 | *---------------------------------------------------------------------------- |
| 49 | * MODULES USED |
| 50 | * |
| 51 | *---------------------------------------------------------------------------- |
| 52 | */ |
| 53 | |
| 54 | |
| 55 | #include "Porting.h" |
| 56 | #include "AGESA.h" |
| 57 | #include "Ids.h" |
| 58 | #include "cpuRegisters.h" |
| 59 | #include "OptionMemory.h" |
| 60 | #include "mm.h" |
| 61 | #include "mn.h" |
| 62 | #include "mt.h" |
| 63 | #include "ma.h" |
| 64 | #include "mfmemclr.h" |
| 65 | #include "Filecode.h" |
| 66 | CODE_GROUP (G1_PEICC) |
| 67 | RDATA_GROUP (G1_PEICC) |
| 68 | |
| 69 | #define FILECODE PROC_MEM_MAIN_MMECC_FILECODE |
| 70 | |
| 71 | /*----------------------------------------------------------------------------- |
| 72 | * EXPORTED FUNCTIONS |
| 73 | * |
| 74 | *----------------------------------------------------------------------------- |
| 75 | */ |
| 76 | |
efdesign98 | 84cbce2 | 2011-08-04 12:09:17 -0600 | [diff] [blame] | 77 | BOOLEAN |
| 78 | MemMEcc ( |
| 79 | IN OUT MEM_MAIN_DATA_BLOCK *mmPtr |
| 80 | ); |
| 81 | |
Frank Vibrans | 2b4c831 | 2011-02-14 18:30:54 +0000 | [diff] [blame] | 82 | /* -----------------------------------------------------------------------------*/ |
| 83 | /** |
| 84 | * |
| 85 | * |
| 86 | * |
| 87 | * |
| 88 | * @param[in,out] *mmPtr - Pointer to the MEM_MAIN_DATA_BLOCK |
| 89 | * |
| 90 | * @return TRUE - No fatal error occurs. |
| 91 | * @return FALSE - Fatal error occurs. |
| 92 | */ |
| 93 | BOOLEAN |
| 94 | MemMEcc ( |
| 95 | IN OUT MEM_MAIN_DATA_BLOCK *mmPtr |
| 96 | ) |
| 97 | { |
| 98 | UINT8 Die; |
| 99 | DIE_STRUCT *MCTPtr; |
| 100 | MEM_SHARED_DATA *SharedPtr; |
| 101 | MEM_PARAMETER_STRUCT *RefPtr; |
| 102 | BOOLEAN RetVal; |
| 103 | |
| 104 | RetVal = TRUE; |
| 105 | RefPtr = mmPtr->MemPtr->ParameterListPtr; |
| 106 | SharedPtr = mmPtr->mmSharedPtr; |
| 107 | MCTPtr = mmPtr->NBPtr->MCTPtr; |
| 108 | // |
| 109 | // Run Northbridge-specific ECC initialization feature for each die. |
| 110 | // |
| 111 | SharedPtr->AllECC = FALSE; |
| 112 | if (MCTPtr->Status[SbEccDimms] && RefPtr->EnableEccFeature) { |
| 113 | SharedPtr->AllECC = TRUE; |
| 114 | AGESA_TESTPOINT (TpProcMemEccInitialization, &(mmPtr->MemPtr->StdHeader)); |
| 115 | |
| 116 | for (Die = 0 ; Die < mmPtr->DieCount ; Die ++ ) { |
| 117 | mmPtr->NBPtr[Die].FeatPtr->CheckEcc (&(mmPtr->NBPtr[Die])); |
| 118 | RetVal &= (BOOLEAN) (mmPtr->NBPtr[Die].MCTPtr->ErrCode < AGESA_FATAL); |
| 119 | } |
| 120 | if (SharedPtr->AllECC == TRUE) { |
| 121 | RefPtr->GStatus[GsbAllECCDimms] = TRUE; |
| 122 | // Sync mem clear before setting scrub rate. |
| 123 | for (Die = 0; Die < mmPtr->DieCount; Die++) { |
| 124 | MemFMctMemClr_Sync (&(mmPtr->NBPtr[Die])); |
| 125 | } |
| 126 | } |
| 127 | } |
| 128 | // Scrubber control |
| 129 | for (Die = 0 ; Die < mmPtr->DieCount ; Die ++ ) { |
| 130 | mmPtr->NBPtr[Die].FeatPtr->InitEcc (&(mmPtr->NBPtr[Die])); |
| 131 | } |
| 132 | return RetVal; |
| 133 | } |