Frank Vibrans | 2b4c831 | 2011-02-14 18:30:54 +0000 | [diff] [blame] | 1 | /* $NoKeywords:$ */ |
| 2 | /** |
| 3 | * @file |
| 4 | * |
| 5 | * mnprotoon.c |
| 6 | * |
| 7 | * Northbridge support functions for Errata and early samples |
| 8 | * |
| 9 | * @xrefitem bom "File Content Label" "Release Content" |
| 10 | * @e project: AGESA |
| 11 | * @e sub-project: (Mem/NB/ON) |
| 12 | * @e \$Revision: 37691 $ @e \$Date: 2010-09-10 04:28:23 +0800 (Fri, 10 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 | |
| 49 | #include "AGESA.h" |
| 50 | #include "amdlib.h" |
| 51 | #include "Ids.h" |
| 52 | #include "mm.h" |
| 53 | #include "mn.h" |
| 54 | #include "cpuRegisters.h" |
| 55 | #include "AdvancedApi.h" |
| 56 | #include "Filecode.h" |
| 57 | #define FILECODE PROC_MEM_NB_ON_MNPROTOON_FILECODE |
| 58 | |
| 59 | /*---------------------------------------------------------------------------- |
| 60 | * PROTOTYPES OF LOCAL FUNCTIONS |
| 61 | * |
| 62 | *---------------------------------------------------------------------------- |
| 63 | */ |
| 64 | BOOLEAN |
| 65 | STATIC |
| 66 | MemNForceAutoCompON ( |
| 67 | IN OUT MEM_NB_BLOCK *NBPtr, |
| 68 | IN OUT VOID *OptParam |
| 69 | ); |
| 70 | |
| 71 | BOOLEAN |
| 72 | STATIC |
| 73 | MemNDetectMemPllErrorON ( |
| 74 | IN OUT MEM_NB_BLOCK *NBPtr, |
| 75 | IN OUT VOID *OptParam |
| 76 | ); |
| 77 | /* |
| 78 | *----------------------------------------------------------------------------- |
| 79 | * EXPORTED FUNCTIONS |
| 80 | * |
| 81 | *----------------------------------------------------------------------------- |
| 82 | */ |
efdesign98 | 84cbce2 | 2011-08-04 12:09:17 -0600 | [diff] [blame] | 83 | VOID |
| 84 | MemNInitEarlySampleSupportON ( |
| 85 | IN OUT MEM_NB_BLOCK *NBPtr |
| 86 | ); |
| 87 | |
Frank Vibrans | 2b4c831 | 2011-02-14 18:30:54 +0000 | [diff] [blame] | 88 | /* -----------------------------------------------------------------------------*/ |
| 89 | /** |
| 90 | * |
| 91 | * This function initializes early sample support for Ontario |
| 92 | * |
| 93 | * @param[in,out] NBPtr - Pointer to the MEM_NB_BLOCK |
| 94 | * |
| 95 | */ |
| 96 | VOID |
| 97 | MemNInitEarlySampleSupportON ( |
| 98 | IN OUT MEM_NB_BLOCK *NBPtr |
| 99 | ) |
| 100 | { |
| 101 | if ((NBPtr->MCTPtr->LogicalCpuid.Revision & AMD_F14_ON_A0) != 0) { |
| 102 | NBPtr->IsSupported[DramSrHys] = FALSE; // UBTS 233978 |
| 103 | NBPtr->NBRegTable[BFRxMaxDurDllNoLock] = 0; |
| 104 | NBPtr->NBRegTable[BFTxMaxDurDllNoLock] = 0; |
| 105 | NBPtr->FamilySpecificHook[ForceAutoComp] = MemNForceAutoCompON; |
| 106 | } |
| 107 | if ((NBPtr->MCTPtr->LogicalCpuid.Revision & (AMD_F14_ON_A0 | AMD_F14_ON_A1)) != 0) { |
| 108 | NBPtr->FamilySpecificHook[DetectMemPllError] = MemNDetectMemPllErrorON; |
| 109 | } |
| 110 | } |
| 111 | |
| 112 | |
| 113 | /*---------------------------------------------------------------------------- |
| 114 | * LOCAL FUNCTIONS |
| 115 | * |
| 116 | *---------------------------------------------------------------------------- |
| 117 | */ |
| 118 | |
| 119 | /*----------------------------------------------------------------------------- |
| 120 | * |
| 121 | * |
| 122 | * This function forces auto compensation to be disabled all the time for |
| 123 | * ON A0 |
| 124 | * |
| 125 | * @param[in,out] *NBPtr - Pointer to the MEM_NB_BLOCK |
| 126 | * @param[in,out] OptParam - Optional parameter |
| 127 | * |
| 128 | * @return TRUE |
| 129 | * ---------------------------------------------------------------------------- |
| 130 | */ |
| 131 | BOOLEAN |
| 132 | STATIC |
| 133 | MemNForceAutoCompON ( |
| 134 | IN OUT MEM_NB_BLOCK *NBPtr, |
| 135 | IN OUT VOID *OptParam |
| 136 | ) |
| 137 | { |
| 138 | MemNSetBitFieldNb (NBPtr, BFPNOdtCal, 0x2020); |
| 139 | MemNSetBitFieldNb (NBPtr, BFPNDrvCal, 0x8080); |
| 140 | MemNSetBitFieldNb (NBPtr, BFCalVal, 0x8000); |
| 141 | |
| 142 | return TRUE; |
| 143 | } |
| 144 | |
| 145 | /*----------------------------------------------------------------------------- |
| 146 | * |
| 147 | * |
| 148 | * This function detects MemPll divide by 3 bug |
| 149 | * |
| 150 | * @param[in,out] *NBPtr - Pointer to the MEM_NB_BLOCK |
| 151 | * @param[in,out] OptParam - Optional parameter |
| 152 | * |
| 153 | * @return TRUE |
| 154 | * ---------------------------------------------------------------------------- |
| 155 | */ |
| 156 | BOOLEAN |
| 157 | STATIC |
| 158 | MemNDetectMemPllErrorON ( |
| 159 | IN OUT MEM_NB_BLOCK *NBPtr, |
| 160 | IN OUT VOID *OptParam |
| 161 | ) |
| 162 | { |
| 163 | UINT16 Value; |
| 164 | |
| 165 | Value = 0xFFFF; |
| 166 | if ((*(UINT8 *) OptParam) < 5) { |
| 167 | LibAmdIoWrite (AccessWidth16, IDS_DEBUG_PORT, &Value, &NBPtr->MemPtr->StdHeader); |
| 168 | } |
| 169 | return TRUE; |
| 170 | } |