Frank Vibrans | 2b4c831 | 2011-02-14 18:30:54 +0000 | [diff] [blame] | 1 | /* $NoKeywords:$ */ |
| 2 | /** |
| 3 | * @file |
| 4 | * |
| 5 | * mt.c |
| 6 | * |
| 7 | * Common Technology file |
| 8 | * |
| 9 | * @xrefitem bom "File Content Label" "Release Content" |
| 10 | * @e project: AGESA |
| 11 | * @e sub-project: (Mem/Tech) |
| 12 | * @e \$Revision: 36981 $ @e \$Date: 2010-08-27 23:21:43 +0800 (Fri, 27 Aug 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 "AGESA.h" |
| 56 | #include "amdlib.h" |
| 57 | #include "mport.h" |
| 58 | #include "mm.h" |
| 59 | #include "mn.h" |
| 60 | #include "mu.h" |
| 61 | #include "mt.h" |
| 62 | #include "Filecode.h" |
| 63 | CODE_GROUP (G1_PEICC) |
| 64 | RDATA_GROUP (G1_PEICC) |
| 65 | |
| 66 | #define FILECODE PROC_MEM_TECH_MT_FILECODE |
| 67 | /*---------------------------------------------------------------------------- |
| 68 | * DEFINITIONS AND MACROS |
| 69 | * |
| 70 | *---------------------------------------------------------------------------- |
| 71 | */ |
| 72 | |
| 73 | /*---------------------------------------------------------------------------- |
| 74 | * TYPEDEFS AND STRUCTURES |
| 75 | * |
| 76 | *---------------------------------------------------------------------------- |
| 77 | */ |
| 78 | |
| 79 | /*---------------------------------------------------------------------------- |
| 80 | * PROTOTYPES OF LOCAL FUNCTIONS |
| 81 | * |
| 82 | *---------------------------------------------------------------------------- |
| 83 | */ |
| 84 | BOOLEAN |
| 85 | STATIC |
| 86 | MemTDefaultTechnologyHook ( |
| 87 | IN OUT MEM_TECH_BLOCK *TechPtr, |
| 88 | IN OUT VOID *OptParam |
| 89 | ); |
| 90 | /*---------------------------------------------------------------------------- |
| 91 | * EXPORTED FUNCTIONS |
| 92 | * |
| 93 | *---------------------------------------------------------------------------- |
| 94 | */ |
| 95 | |
| 96 | /* -----------------------------------------------------------------------------*/ |
| 97 | /** |
| 98 | * |
| 99 | * This function is the default return for non-training technology features |
| 100 | * |
| 101 | * @param[in,out] *TechPtr - Pointer to the MEM_TECH_BLOCK |
| 102 | */ |
| 103 | BOOLEAN |
| 104 | MemTFeatDef ( |
| 105 | IN OUT MEM_TECH_BLOCK *TechPtr |
| 106 | ) |
| 107 | { |
| 108 | return TRUE; |
| 109 | } |
| 110 | |
| 111 | /* -----------------------------------------------------------------------------*/ |
| 112 | /** |
| 113 | * |
| 114 | * This function sets the TestFail bit for all CS that fail training. |
| 115 | * |
| 116 | * @param[in,out] *TechPtr - Pointer to the MEM_TECH_BLOCK |
| 117 | */ |
| 118 | VOID |
| 119 | MemTMarkTrainFail ( |
| 120 | IN OUT MEM_TECH_BLOCK *TechPtr |
| 121 | ) |
| 122 | { |
| 123 | MEM_NB_BLOCK *NBPtr; |
| 124 | UINT8 Dct; |
| 125 | UINT8 ChipSel; |
| 126 | |
| 127 | NBPtr = TechPtr->NBPtr; |
| 128 | for (Dct = 0; Dct < NBPtr->DctCount; Dct ++) { |
| 129 | NBPtr->SwitchDCT (NBPtr, Dct); |
| 130 | NBPtr->DCTPtr->Timings.CsEnabled &= ~NBPtr->DCTPtr->Timings.CsTrainFail; |
| 131 | for (ChipSel = 0; ChipSel < MAX_CS_PER_CHANNEL; ChipSel ++) { |
| 132 | if ((NBPtr->DCTPtr->Timings.CsTrainFail & ((UINT16)1 << ChipSel)) != 0) { |
| 133 | NBPtr->SetBitField (NBPtr, (BFCSBaseAddr0Reg + ChipSel), (UINT32)1 << BFTestFail); |
| 134 | } |
| 135 | } |
| 136 | } |
| 137 | } |
| 138 | |
| 139 | /* -----------------------------------------------------------------------------*/ |
| 140 | /** |
| 141 | * |
| 142 | * This function sets the initial controller environment before training. |
| 143 | * |
| 144 | * @param[in,out] *TechPtr - Pointer to the MEM_TECH_BLOCK |
| 145 | * |
| 146 | */ |
| 147 | |
| 148 | VOID |
| 149 | MemTBeginTraining ( |
| 150 | IN OUT MEM_TECH_BLOCK *TechPtr |
| 151 | ) |
| 152 | { |
| 153 | S_UINT64 SMsr; |
| 154 | MEM_DATA_STRUCT *MemPtr; |
| 155 | MEM_NB_BLOCK *NBPtr; |
| 156 | |
| 157 | NBPtr = TechPtr->NBPtr; |
| 158 | MemPtr = NBPtr->MemPtr; |
| 159 | |
| 160 | LibAmdReadCpuReg (CR4_REG, &TechPtr->CR4reg); |
| 161 | LibAmdWriteCpuReg (CR4_REG, TechPtr->CR4reg | ((UINT32)1 << 9)); // enable SSE2 |
| 162 | |
| 163 | LibAmdMsrRead (HWCR, (UINT64 *) (&SMsr), &MemPtr->StdHeader); // HWCR |
| 164 | TechPtr->HwcrLo = SMsr.lo; |
| 165 | SMsr.lo |= 0x00020000; // turn on HWCR.wrap32dis |
| 166 | SMsr.lo &= 0xFFFF7FFF; // turn off HWCR.SSEDIS |
| 167 | LibAmdMsrWrite (HWCR, (UINT64 *) (&SMsr), &MemPtr->StdHeader); |
| 168 | |
| 169 | TechPtr->DramEcc = (UINT8) NBPtr->GetBitField (NBPtr, BFDramEccEn); |
| 170 | NBPtr->SetBitField (NBPtr, BFDramEccEn, 0); // Disable ECC |
| 171 | } |
| 172 | |
| 173 | /* -----------------------------------------------------------------------------*/ |
| 174 | /** |
| 175 | * |
| 176 | * This function sets the final controller environment after training. |
| 177 | * |
| 178 | * @param[in,out] *TechPtr - Pointer to the MEM_TECH_BLOCK |
| 179 | * |
| 180 | */ |
| 181 | |
| 182 | VOID |
| 183 | MemTEndTraining ( |
| 184 | IN OUT MEM_TECH_BLOCK *TechPtr |
| 185 | ) |
| 186 | { |
| 187 | S_UINT64 SMsr; |
| 188 | MEM_DATA_STRUCT *MemPtr; |
| 189 | MEM_NB_BLOCK *NBPtr; |
| 190 | |
| 191 | NBPtr = TechPtr->NBPtr; |
| 192 | MemPtr = NBPtr->MemPtr; |
| 193 | |
| 194 | LibAmdWriteCpuReg (CR4_REG, TechPtr->CR4reg); |
| 195 | |
| 196 | LibAmdMsrRead (HWCR, (UINT64 *)&SMsr, &MemPtr->StdHeader); |
| 197 | SMsr.lo = TechPtr->HwcrLo; |
| 198 | LibAmdMsrWrite (HWCR, (UINT64 *)&SMsr, &MemPtr->StdHeader); |
| 199 | |
| 200 | NBPtr->SetBitField (NBPtr, BFDramEccEn, TechPtr->DramEcc); |
| 201 | } |
| 202 | |
| 203 | /* -----------------------------------------------------------------------------*/ |
| 204 | /** |
| 205 | * |
| 206 | * This function sets all the bytelanes/nibbles to the same delay value |
| 207 | * |
| 208 | * @param[in,out] *TechPtr - Pointer to the MEM_TECH_BLOCK |
| 209 | * @param[in] Dly - Delay value to set |
| 210 | * |
| 211 | */ |
| 212 | |
| 213 | VOID |
| 214 | MemTSetDQSDelayAllCSR ( |
| 215 | IN OUT MEM_TECH_BLOCK *TechPtr, |
| 216 | IN UINT8 Dly |
| 217 | ) |
| 218 | { |
| 219 | UINT8 i; |
| 220 | UINT8 MaxBytelanes; |
| 221 | MaxBytelanes = (TechPtr->NBPtr->MCTPtr->Status[SbEccDimms] && TechPtr->NBPtr->IsSupported[EccByteTraining]) ? 9 : 8; |
| 222 | |
| 223 | for (i = 0; i < MaxBytelanes; i++) { |
| 224 | TechPtr->SetDQSDelayCSR (TechPtr, i, Dly); |
| 225 | } |
| 226 | } |
| 227 | /*----------------------------------------------------------------------------- |
| 228 | * |
| 229 | * |
| 230 | * This function is used to intialize common technology functions |
| 231 | * |
| 232 | * @param[in,out] *TechPtr - Pointer to the MEM_TECH_BLOCK |
| 233 | * ---------------------------------------------------------------------------- |
| 234 | */ |
| 235 | VOID |
| 236 | MemTCommonTechInit ( |
| 237 | IN OUT MEM_TECH_BLOCK *TechPtr |
| 238 | ) |
| 239 | { |
| 240 | UINT8 i; |
| 241 | for (i = 0; i < NumberOfTechHooks; i++) { |
| 242 | TechPtr->TechnologySpecificHook[i] = MemTDefaultTechnologyHook; |
| 243 | } |
| 244 | } |
| 245 | /*----------------------------------------------------------------------------- |
| 246 | * |
| 247 | * |
| 248 | * This function is an empty function used to intialize TechnologySpecificHook array |
| 249 | * |
| 250 | * @param[in,out] *TechPtr - Pointer to the MEM_NB_BLOCK |
| 251 | * @param[in,out] OptParam - Optional parameter |
| 252 | * |
| 253 | * @return FALSE - always |
| 254 | * ---------------------------------------------------------------------------- |
| 255 | */ |
| 256 | BOOLEAN |
| 257 | STATIC |
| 258 | MemTDefaultTechnologyHook ( |
| 259 | IN OUT MEM_TECH_BLOCK *TechPtr, |
| 260 | IN OUT VOID *OptParam |
| 261 | ) |
| 262 | { |
| 263 | return FALSE; |
| 264 | } |