Frank Vibrans | 2b4c831 | 2011-02-14 18:30:54 +0000 | [diff] [blame] | 1 | /* $NoKeywords:$ */ |
| 2 | /** |
| 3 | * @file |
| 4 | * |
| 5 | * mpmr0.c |
| 6 | * |
| 7 | * A sub-engine which extracts MR0[WR] and MR0[CL] value. |
| 8 | * |
| 9 | * @xrefitem bom "File Content Label" "Release Content" |
| 10 | * @e project: AGESA |
| 11 | * @e sub-project: (Mem/Ps) |
| 12 | * @e \$Revision: 37655 $ @e \$Date: 2010-09-09 11:15:05 +0800 (Thu, 09 Sep 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 | * MODULES USED |
| 49 | * |
| 50 | *---------------------------------------------------------------------------- |
| 51 | */ |
| 52 | |
| 53 | |
| 54 | |
| 55 | #include "AGESA.h" |
| 56 | #include "AdvancedApi.h" |
| 57 | #include "amdlib.h" |
| 58 | #include "Ids.h" |
| 59 | #include "OptionMemory.h" |
| 60 | #include "PlatformMemoryConfiguration.h" |
| 61 | #include "mu.h" |
| 62 | #include "ma.h" |
| 63 | #include "mp.h" |
| 64 | #include "Filecode.h" |
| 65 | CODE_GROUP (G2_PEI) |
| 66 | RDATA_GROUP (G2_PEI) |
| 67 | #define FILECODE PROC_MEM_PS_MPMR0_FILECODE |
| 68 | |
| 69 | |
| 70 | /*---------------------------------------------------------------------------- |
| 71 | * DEFINITIONS AND MACROS |
| 72 | * |
| 73 | *---------------------------------------------------------------------------- |
| 74 | */ |
| 75 | |
| 76 | /*---------------------------------------------------------------------------- |
| 77 | * TYPEDEFS AND STRUCTURES |
| 78 | * |
| 79 | *---------------------------------------------------------------------------- |
| 80 | */ |
| 81 | /*---------------------------------------------------------------------------- |
| 82 | * PROTOTYPES OF LOCAL FUNCTIONS |
| 83 | * |
| 84 | *---------------------------------------------------------------------------- |
| 85 | */ |
| 86 | /*---------------------------------------------------------------------------- |
| 87 | * EXPORTED FUNCTIONS |
| 88 | * |
| 89 | *---------------------------------------------------------------------------- |
| 90 | */ |
| 91 | /* -----------------------------------------------------------------------------*/ |
| 92 | /** |
| 93 | * |
| 94 | * A sub-function which extracts MR0[WR] or MR0[CL] value from a input table and store the |
| 95 | * value to a specific address. |
| 96 | * |
| 97 | * @param[in,out] *NBPtr - Pointer to the MEM_NB_BLOCK |
| 98 | * @param[in] *EntryOfTables - Pointer to MEM_PSC_TABLE_BLOCK |
| 99 | * |
| 100 | * @return TRUE - Succeed in extracting the table value |
| 101 | * @return FALSE - Fail to extract the table value |
| 102 | * |
| 103 | */ |
| 104 | BOOLEAN |
| 105 | MemPGetMR0WrCL ( |
| 106 | IN OUT MEM_NB_BLOCK *NBPtr, |
| 107 | IN MEM_PSC_TABLE_BLOCK *EntryOfTables |
| 108 | ) |
| 109 | { |
| 110 | |
| 111 | UINT8 i; |
| 112 | UINT8 j; |
| 113 | UINT8 p; |
| 114 | UINT32 Value32; |
| 115 | UINT8 TableSize; |
| 116 | PSCFG_TYPE Type; |
| 117 | CPU_LOGICAL_ID LogicalCpuid; |
| 118 | UINT8 PackageType; |
| 119 | PSCFG_MR0CL_ENTRY *TblPtr; |
| 120 | PSC_TBL_ENTRY **ptr; |
| 121 | CH_DEF_STRUCT *CurrentChannel; |
| 122 | |
| 123 | CurrentChannel = NBPtr->ChannelPtr; |
| 124 | TblPtr = NULL; |
| 125 | TableSize = 0; |
| 126 | |
| 127 | // Extract MR0[WR] value, then MR0[CL] value |
| 128 | for (i = 0; i < 2; i++) { |
| 129 | if (i == 0) { |
| 130 | ptr = EntryOfTables->TblEntryOfMR0WR; |
| 131 | Type = PSCFG_MR0WR; |
| 132 | } else { |
| 133 | ptr = EntryOfTables->TblEntryOfMR0CL; |
| 134 | Type = PSCFG_MR0CL; |
| 135 | } |
| 136 | |
| 137 | p = 0; |
| 138 | // Obtain table pointer, table size, Logical Cpuid and PSC type according to Dimm, NB and package type. |
| 139 | while (ptr[p] != NULL) { |
| 140 | // |
| 141 | // Determine if this is the expected NB Type |
| 142 | // |
| 143 | LogicalCpuid = (ptr[p])->Header.LogicalCpuid; |
| 144 | PackageType = (ptr[p])->Header.PackageType; |
| 145 | if (MemPIsIdSupported (NBPtr, LogicalCpuid, PackageType)) { |
| 146 | TblPtr = (PSCFG_MR0CL_ENTRY *) ((ptr[p])->TBLPtr); |
| 147 | TableSize = (ptr[p])->TableSize; |
| 148 | break; |
| 149 | } |
| 150 | p++; |
| 151 | } |
| 152 | |
| 153 | // Check whether no table entry is found. |
| 154 | if (ptr[p] == NULL) { |
| 155 | IDS_HDT_CONSOLE (MEM_FLOW, "\nNo MR0 table\n"); |
| 156 | return FALSE; |
| 157 | } |
| 158 | |
| 159 | Value32 = (Type == PSCFG_MR0WR) ? NBPtr->GetBitField (NBPtr, BFTwrDDR3) : NBPtr->GetBitField (NBPtr, BFTcl); |
| 160 | for (j = 0; j < TableSize; j++, TblPtr++) { |
| 161 | if (Value32 == (UINT32) TblPtr->Timing) { |
| 162 | if (Type == PSCFG_MR0WR) { |
| 163 | NBPtr->PsPtr->MR0WR = (UINT8) TblPtr->Value; |
| 164 | break; |
| 165 | } else { |
| 166 | NBPtr->PsPtr->MR0CL31 = (UINT8) TblPtr->Value; |
| 167 | NBPtr->PsPtr->MR0CL0 = (UINT8) TblPtr->Value1; |
| 168 | break; |
| 169 | } |
| 170 | } |
| 171 | } |
| 172 | if (j == TableSize) { |
| 173 | IDS_HDT_CONSOLE (MEM_FLOW, "\nNo MR0 entries\n"); |
| 174 | return FALSE; |
| 175 | } |
| 176 | } |
| 177 | |
| 178 | return TRUE; |
| 179 | } |