zbao | 7d94cf9 | 2012-07-02 14:19:14 +0800 | [diff] [blame] | 1 | /* $NoKeywords:$ */ |
| 2 | /** |
| 3 | * @file |
| 4 | * |
| 5 | * mmflow.c |
| 6 | * |
| 7 | * Main Memory Flow Entrypoint file |
| 8 | * |
| 9 | * @xrefitem bom "File Content Label" "Release Content" |
| 10 | * @e project: AGESA |
| 11 | * @e sub-project: (Mem/Main) |
| 12 | * @e \$Revision: 63425 $ @e \$Date: 2011-12-22 11:24:10 -0600 (Thu, 22 Dec 2011) $ |
| 13 | * |
| 14 | **/ |
| 15 | /***************************************************************************** |
| 16 | * |
Siyuan Wang | 641f00c | 2013-06-08 11:50:55 +0800 | [diff] [blame] | 17 | * Copyright (c) 2008 - 2012, Advanced Micro Devices, Inc. |
| 18 | * All rights reserved. |
| 19 | * |
| 20 | * Redistribution and use in source and binary forms, with or without |
| 21 | * modification, are permitted provided that the following conditions are met: |
| 22 | * * Redistributions of source code must retain the above copyright |
| 23 | * notice, this list of conditions and the following disclaimer. |
| 24 | * * Redistributions in binary form must reproduce the above copyright |
| 25 | * notice, this list of conditions and the following disclaimer in the |
| 26 | * documentation and/or other materials provided with the distribution. |
| 27 | * * Neither the name of Advanced Micro Devices, Inc. nor the names of |
| 28 | * its contributors may be used to endorse or promote products derived |
| 29 | * from this software without specific prior written permission. |
| 30 | * |
| 31 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND |
| 32 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED |
| 33 | * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
| 34 | * DISCLAIMED. IN NO EVENT SHALL ADVANCED MICRO DEVICES, INC. BE LIABLE FOR ANY |
| 35 | * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES |
| 36 | * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; |
| 37 | * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND |
| 38 | * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| 39 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS |
| 40 | * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
zbao | 7d94cf9 | 2012-07-02 14:19:14 +0800 | [diff] [blame] | 41 | * *************************************************************************** |
| 42 | * |
| 43 | */ |
| 44 | |
| 45 | /* |
| 46 | *---------------------------------------------------------------------------- |
| 47 | * MODULES USED |
| 48 | * |
| 49 | *---------------------------------------------------------------------------- |
| 50 | */ |
| 51 | |
| 52 | |
| 53 | #include "AGESA.h" |
| 54 | #include "amdlib.h" |
| 55 | #include "AdvancedApi.h" |
| 56 | #include "Ids.h" |
| 57 | #include "cpuRegisters.h" |
| 58 | #include "cpuServices.h" |
| 59 | #include "GeneralServices.h" |
| 60 | #include "cpuFamilyTranslation.h" |
| 61 | #include "OptionMemory.h" |
| 62 | #include "mm.h" |
| 63 | #include "mn.h" |
| 64 | #include "mt.h" |
Mike Banon | f7b410d | 2020-04-17 14:56:42 +0300 | [diff] [blame] | 65 | #include "mtspd3.h" |
zbao | 7d94cf9 | 2012-07-02 14:19:14 +0800 | [diff] [blame] | 66 | #include "mu.h" |
| 67 | #include "heapManager.h" |
| 68 | #include "Filecode.h" |
| 69 | CODE_GROUP (G1_PEICC) |
| 70 | RDATA_GROUP (G1_PEICC) |
| 71 | |
| 72 | #define FILECODE PROC_MEM_MAIN_MMFLOW_FILECODE |
| 73 | /* features */ |
| 74 | |
| 75 | extern MEM_NB_SUPPORT memNBInstalled[]; |
| 76 | extern MEM_TECH_CONSTRUCTOR* memTechInstalled[]; |
| 77 | extern MEM_FEAT_BLOCK_MAIN MemFeatMain; |
| 78 | extern MEM_FLOW_CFG* memFlowControlInstalled[]; |
| 79 | |
| 80 | /*---------------------------------------------------------------------------- |
| 81 | * DEFINITIONS AND MACROS |
| 82 | * |
| 83 | *---------------------------------------------------------------------------- |
| 84 | */ |
| 85 | |
| 86 | /*---------------------------------------------------------------------------- |
| 87 | * TYPEDEFS AND STRUCTURES |
| 88 | * |
| 89 | *---------------------------------------------------------------------------- |
| 90 | */ |
| 91 | |
| 92 | /*---------------------------------------------------------------------------- |
| 93 | * PROTOTYPES OF LOCAL FUNCTIONS |
| 94 | * |
| 95 | *---------------------------------------------------------------------------- |
| 96 | */ |
| 97 | VOID |
| 98 | STATIC |
| 99 | MemSPDDataProcess ( |
| 100 | IN OUT MEM_DATA_STRUCT *MemPtr |
| 101 | ); |
| 102 | |
Mike Banon | f7b410d | 2020-04-17 14:56:42 +0300 | [diff] [blame] | 103 | #if (CONFIG(CPU_AMD_AGESA_OPENSOURCE_MEM_CUSTOM)) |
| 104 | |
| 105 | VOID |
| 106 | STATIC |
| 107 | AgesaCustomMemoryProfileSPD ( |
| 108 | IN OUT UINT8 *Buffer |
| 109 | ); |
| 110 | |
| 111 | #endif |
| 112 | |
zbao | 7d94cf9 | 2012-07-02 14:19:14 +0800 | [diff] [blame] | 113 | /*---------------------------------------------------------------------------- |
| 114 | * EXPORTED FUNCTIONS |
| 115 | * |
| 116 | *---------------------------------------------------------------------------- |
| 117 | */ |
| 118 | /* -----------------------------------------------------------------------------*/ |
| 119 | /** |
| 120 | * |
| 121 | * |
| 122 | * This function is the main memory configuration function for DR DDR3 |
| 123 | * |
| 124 | * Requirements: |
| 125 | * |
| 126 | * Run-Time Requirements: |
| 127 | * 1. Complete Hypertransport Bus Configuration |
| 128 | * 2. AmdMemInitDataStructDef must be run to set default values |
| 129 | * 3. MSR bit to allow access to high PCI regs set on all nodes |
| 130 | * 4. BSP in Big Real Mode |
| 131 | * 5. Stack available |
| 132 | * 6. MCG_CTL=-1, MC4_EN=0 for all CPUs |
| 133 | * 7. MCi_STS from shutdown/warm reset recorded (if desired) prior to entry |
| 134 | * 8. All var MTRRs reset to zero |
| 135 | * 9. State of NB_CFG.DisDatMsk set properly on all CPUs |
| 136 | * |
| 137 | * @param[in,out] *MemPtr - Pointer to the MEM_DATA_STRUCT |
| 138 | * |
| 139 | * @return AGESA_STATUS |
| 140 | * - AGESA_ALERT |
| 141 | * - AGESA_FATAL |
| 142 | * - AGESA_SUCCESS |
| 143 | * - AGESA_WARNING |
| 144 | */ |
| 145 | AGESA_STATUS |
| 146 | AmdMemAuto ( |
| 147 | IN OUT MEM_DATA_STRUCT *MemPtr |
| 148 | ) |
| 149 | { |
| 150 | MEM_SHARED_DATA mmSharedData; |
| 151 | MEM_MAIN_DATA_BLOCK mmData; |
| 152 | MEM_NB_BLOCK *NBPtr; |
| 153 | MEM_TECH_BLOCK *TechPtr; |
| 154 | ALLOCATE_HEAP_PARAMS AllocHeapParams; |
| 155 | AGESA_STATUS Retval; |
| 156 | UINT8 i; |
| 157 | UINT8 Die; |
| 158 | UINT8 DieCount; |
| 159 | UINT8 Tab; |
| 160 | CPU_SPECIFIC_SERVICES *FamilySpecificServices; |
| 161 | |
| 162 | ASSERT (MemPtr != NULL); |
| 163 | |
| 164 | AGESA_TESTPOINT (TpProcMemAmdMemAuto, &MemPtr->StdHeader); |
| 165 | |
| 166 | IDS_HDT_CONSOLE (MEM_FLOW, "MEM PARAMS:\n"); |
| 167 | IDS_HDT_CONSOLE (MEM_FLOW, "\tBottomIo : %04x\n", MemPtr->ParameterListPtr->BottomIo); |
| 168 | IDS_HDT_CONSOLE (MEM_FLOW, "\tMemHoleRemap : %d\n", MemPtr->ParameterListPtr->MemHoleRemapping); |
| 169 | IDS_HDT_CONSOLE (MEM_FLOW, "\tLimitBelow1TB : %d\n", MemPtr->ParameterListPtr->LimitMemoryToBelow1Tb); |
| 170 | IDS_HDT_CONSOLE (MEM_FLOW, "\tUserTimingMode : %d\n", MemPtr->ParameterListPtr->UserTimingMode); |
| 171 | IDS_HDT_CONSOLE (MEM_FLOW, "\tMemClockValue : %d\n", MemPtr->ParameterListPtr->MemClockValue); |
| 172 | IDS_HDT_CONSOLE (MEM_FLOW, "\tBankIntlv : %d\n", MemPtr->ParameterListPtr->EnableBankIntlv); |
| 173 | IDS_HDT_CONSOLE (MEM_FLOW, "\tNodeIntlv : %d\n", MemPtr->ParameterListPtr->EnableNodeIntlv); |
| 174 | IDS_HDT_CONSOLE (MEM_FLOW, "\tChannelIntlv : %d\n", MemPtr->ParameterListPtr->EnableChannelIntlv); |
| 175 | IDS_HDT_CONSOLE (MEM_FLOW, "\tEccFeature : %d\n", MemPtr->ParameterListPtr->EnableEccFeature); |
| 176 | IDS_HDT_CONSOLE (MEM_FLOW, "\tPowerDown : %d\n", MemPtr->ParameterListPtr->EnablePowerDown); |
| 177 | IDS_HDT_CONSOLE (MEM_FLOW, "\tOnLineSpare : %d\n", MemPtr->ParameterListPtr->EnableOnLineSpareCtl); |
| 178 | IDS_HDT_CONSOLE (MEM_FLOW, "\tParity : %d\n", MemPtr->ParameterListPtr->EnableParity); |
| 179 | IDS_HDT_CONSOLE (MEM_FLOW, "\tBankSwizzle : %d\n", MemPtr->ParameterListPtr->EnableBankSwizzle); |
| 180 | IDS_HDT_CONSOLE (MEM_FLOW, "\tMemClr : %d\n", MemPtr->ParameterListPtr->EnableMemClr); |
| 181 | IDS_HDT_CONSOLE (MEM_FLOW, "\tUmaMode : %d\n", MemPtr->ParameterListPtr->UmaMode); |
| 182 | IDS_HDT_CONSOLE (MEM_FLOW, "\tUmaSize : %d\n", MemPtr->ParameterListPtr->UmaSize); |
| 183 | IDS_HDT_CONSOLE (MEM_FLOW, "\tMemRestoreCtl : %d\n", MemPtr->ParameterListPtr->MemRestoreCtl); |
| 184 | IDS_HDT_CONSOLE (MEM_FLOW, "\tSaveMemContextCtl : %d\n", MemPtr->ParameterListPtr->SaveMemContextCtl); |
| 185 | IDS_HDT_CONSOLE (MEM_FLOW, "\tExternalVrefCtl : %d\n", MemPtr->ParameterListPtr->ExternalVrefCtl ); |
| 186 | IDS_HDT_CONSOLE (MEM_FLOW, "\tForceTrainMode : %d\n\n", MemPtr->ParameterListPtr->ForceTrainMode ); |
| 187 | |
| 188 | //---------------------------------------------------------------------------- |
| 189 | // Get TSC rate, which will be used later in Wait10ns routine |
| 190 | //---------------------------------------------------------------------------- |
| 191 | GetCpuServicesOfCurrentCore ((CONST CPU_SPECIFIC_SERVICES **)&FamilySpecificServices, &MemPtr->StdHeader); |
| 192 | FamilySpecificServices->GetTscRate (FamilySpecificServices, &MemPtr->TscRate, &MemPtr->StdHeader); |
| 193 | |
| 194 | //---------------------------------------------------------------------------- |
| 195 | // Read In SPD Data |
| 196 | //---------------------------------------------------------------------------- |
| 197 | AGESA_TESTPOINT (TpProcMemBeforeSpdProcessing, &MemPtr->StdHeader); |
| 198 | MemSPDDataProcess (MemPtr); |
| 199 | |
| 200 | //---------------------------------------------------------------- |
| 201 | // Initialize Main Data Block |
| 202 | //---------------------------------------------------------------- |
| 203 | mmData.MemPtr = MemPtr; |
| 204 | mmData.mmSharedPtr = &mmSharedData; |
| 205 | LibAmdMemFill (&mmSharedData, 0, sizeof (mmSharedData), &MemPtr->StdHeader); |
| 206 | mmSharedData.DimmExcludeFlag = NORMAL; |
| 207 | mmSharedData.NodeIntlv.IsValid = FALSE; |
| 208 | //---------------------------------------------------------------- |
| 209 | // Discover populated CPUs |
| 210 | // |
| 211 | //---------------------------------------------------------------- |
| 212 | Retval = MemSocketScan (&mmData); |
| 213 | if (Retval == AGESA_FATAL) { |
| 214 | return Retval; |
| 215 | } |
| 216 | DieCount = mmData.DieCount; |
| 217 | //---------------------------------------------------------------- |
| 218 | // |
| 219 | // Allocate Memory for NB and Tech Blocks |
| 220 | // |
| 221 | // NBPtr[Die]----+ |
| 222 | // | |
| 223 | // V |
| 224 | // +---+---+---+---+---+---+---+---+ |
| 225 | // | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | NB Blocks |
| 226 | // +---+---+---+---+---+---+---+---+ |
| 227 | // | | | | | | | | |
| 228 | // | | | | | | | | |
| 229 | // v v v v v v v v |
| 230 | // +---+---+---+---+---+---+---+---+ |
| 231 | // | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | Tech Blocks |
| 232 | // +---+---+---+---+---+---+---+---+ |
| 233 | // |
| 234 | // |
| 235 | //---------------------------------------------------------------- |
| 236 | AllocHeapParams.RequestedBufferSize = (DieCount * (sizeof (MEM_NB_BLOCK) + sizeof (MEM_TECH_BLOCK))); |
| 237 | AllocHeapParams.BufferHandle = AMD_MEM_AUTO_HANDLE; |
| 238 | AllocHeapParams.Persist = HEAP_LOCAL_CACHE; |
| 239 | if (AGESA_SUCCESS != HeapAllocateBuffer (&AllocHeapParams, &MemPtr->StdHeader)) { |
| 240 | ASSERT(FALSE); // NB and Tech Block Heap allocate error |
| 241 | return AGESA_FATAL; |
| 242 | } |
| 243 | NBPtr = (MEM_NB_BLOCK *)AllocHeapParams.BufferPtr; |
| 244 | TechPtr = (MEM_TECH_BLOCK *) (&NBPtr[DieCount]); |
| 245 | mmData.NBPtr = NBPtr; |
| 246 | mmData.TechPtr = TechPtr; |
| 247 | |
| 248 | //---------------------------------------------------------------- |
| 249 | // Create NB Blocks |
| 250 | // |
| 251 | //---------------------------------------------------------------- |
| 252 | for (Die = 0 ; Die < DieCount ; Die++ ) { |
| 253 | i = 0; |
| 254 | while (memNBInstalled[i].MemConstructNBBlock != 0) { |
| 255 | if (memNBInstalled[i].MemConstructNBBlock (&NBPtr[Die], MemPtr, memNBInstalled[i].MemFeatBlock, &mmSharedData, Die) == TRUE) { |
| 256 | break; |
| 257 | } |
| 258 | i++; |
| 259 | } |
| 260 | // Couldn't find a NB which supported this family |
| 261 | if (memNBInstalled[i].MemConstructNBBlock == 0) { |
| 262 | return AGESA_FATAL; |
| 263 | } |
| 264 | } |
| 265 | //---------------------------------------------------------------- |
| 266 | // Create Technology Blocks |
| 267 | // |
| 268 | //---------------------------------------------------------------- |
| 269 | for (Die = 0 ; Die < DieCount ; Die++ ) { |
| 270 | i = 0; |
| 271 | while (memTechInstalled[i] != NULL) { |
| 272 | if (memTechInstalled[i] (&TechPtr[Die], &NBPtr[Die])) { |
| 273 | NBPtr[Die].TechPtr = &TechPtr[Die]; |
| 274 | break; |
| 275 | } |
| 276 | i++; |
| 277 | } |
| 278 | // Couldn't find a Tech block which supported this family |
| 279 | if (memTechInstalled[i] == NULL) { |
| 280 | return AGESA_FATAL; |
| 281 | } |
| 282 | } |
| 283 | //---------------------------------------------------------------- |
| 284 | // |
| 285 | // MEMORY INITIALIZATION TASKS |
| 286 | // |
| 287 | //---------------------------------------------------------------- |
| 288 | i = 0; |
| 289 | while (memFlowControlInstalled[i] != NULL) { |
| 290 | Retval = memFlowControlInstalled[i] (&mmData); |
| 291 | if (MemPtr->IsFlowControlSupported == TRUE) { |
| 292 | break; |
| 293 | } |
| 294 | i++; |
| 295 | } |
| 296 | |
| 297 | //---------------------------------------------------------------- |
| 298 | // Deallocate NB register tables |
| 299 | //---------------------------------------------------------------- |
| 300 | for (Tab = 0; Tab < NumberOfNbRegTables; Tab++) { |
| 301 | HeapDeallocateBuffer (GENERATE_MEM_HANDLE (ALLOC_NB_REG_TABLE, Tab, 0, 0), &MemPtr->StdHeader); |
| 302 | } |
| 303 | |
| 304 | //---------------------------------------------------------------- |
| 305 | // Check for errors and return |
| 306 | //---------------------------------------------------------------- |
| 307 | AGESA_TESTPOINT (TpProcMemEnd, &MemPtr->StdHeader); |
| 308 | for (Die = 0; Die < DieCount; Die++) { |
| 309 | if (NBPtr[Die].MCTPtr->ErrCode > Retval) { |
| 310 | Retval = NBPtr[Die].MCTPtr->ErrCode; |
| 311 | } |
| 312 | } |
| 313 | return Retval; |
| 314 | } |
| 315 | |
Mike Banon | f7b410d | 2020-04-17 14:56:42 +0300 | [diff] [blame] | 316 | #if (CONFIG(CPU_AMD_AGESA_OPENSOURCE_MEM_CUSTOM)) |
| 317 | |
| 318 | /* -----------------------------------------------------------------------------*/ |
| 319 | /** |
| 320 | * |
| 321 | * |
| 322 | * This function modifies a SPD buffer with the custom SPD values set up in coreboot's config. |
| 323 | * |
| 324 | * @param[in,out] *Buffer - Pointer to the UINT8 |
| 325 | * |
| 326 | */ |
| 327 | |
| 328 | VOID |
| 329 | STATIC |
| 330 | AgesaCustomMemoryProfileSPD ( |
| 331 | IN OUT UINT8 *Buffer |
| 332 | ) |
| 333 | { |
| 334 | UINT16 Offset; |
| 335 | // |
| 336 | // Modify a SPD buffer. |
| 337 | // |
| 338 | Buffer[SPD_DIVIDENT] = CONFIG_CUSTOM_SPD_DIVIDENT; |
| 339 | Buffer[SPD_DIVISOR] = CONFIG_CUSTOM_SPD_DIVISOR; |
| 340 | Buffer[SPD_TCK] = CONFIG_CUSTOM_SPD_TCK; |
| 341 | Buffer[SPD_CASLO] = CONFIG_CUSTOM_SPD_CASLO; |
| 342 | Buffer[SPD_CASHI] = CONFIG_CUSTOM_SPD_CASHI; |
| 343 | Buffer[SPD_TAA] = CONFIG_CUSTOM_SPD_TAA; |
| 344 | Buffer[SPD_TWR] = CONFIG_CUSTOM_SPD_TWR; |
| 345 | Buffer[SPD_TRCD] = CONFIG_CUSTOM_SPD_TRCD; |
| 346 | Buffer[SPD_TRRD] = CONFIG_CUSTOM_SPD_TRRD; |
| 347 | Buffer[SPD_TRP] = CONFIG_CUSTOM_SPD_TRP; |
| 348 | // |
| 349 | // SPD_UPPER_TRC and SPD_UPPER_TRAS are the same index but different bits: |
| 350 | // SPD_UPPER_TRC - [7:4], SPD_UPPER_TRAS - [3:0]. |
| 351 | // |
| 352 | Buffer[SPD_UPPER_TRAS] = (CONFIG_CUSTOM_SPD_UPPER_TRC << 4) + CONFIG_CUSTOM_SPD_UPPER_TRAS; |
| 353 | Buffer[SPD_TRAS] = CONFIG_CUSTOM_SPD_TRAS; |
| 354 | Buffer[SPD_TRC] = CONFIG_CUSTOM_SPD_TRC; |
| 355 | Buffer[SPD_TWTR] = CONFIG_CUSTOM_SPD_TWTR; |
| 356 | Buffer[SPD_TRTP] = CONFIG_CUSTOM_SPD_TRTP; |
| 357 | Buffer[SPD_UPPER_TFAW] = CONFIG_CUSTOM_SPD_UPPER_TFAW; |
| 358 | Buffer[SPD_TFAW] = CONFIG_CUSTOM_SPD_TFAW; |
| 359 | // |
| 360 | // Print a SPD buffer. |
| 361 | // |
| 362 | printk(BIOS_SPEW, "***** SPD BUFFER *****\n"); |
| 363 | for (Offset = 0; Offset < 256; Offset++) { |
| 364 | printk(BIOS_SPEW, "Buffer[%d] = 0x%02X\n", Offset, Buffer[Offset]); |
| 365 | } |
| 366 | printk(BIOS_SPEW, "**********************\n"); |
| 367 | } |
| 368 | |
| 369 | #endif |
zbao | 7d94cf9 | 2012-07-02 14:19:14 +0800 | [diff] [blame] | 370 | |
| 371 | /* -----------------------------------------------------------------------------*/ |
| 372 | /** |
| 373 | * |
| 374 | * |
| 375 | * This function fills a default SPD buffer with SPD values for all DIMMs installed in the system |
| 376 | * |
| 377 | * The SPD Buffer is populated with a Socket-Channel-Dimm centric view of the Dimms. At this |
| 378 | * point, the Memory controller type is not known, and the platform BIOS does not know the anything |
| 379 | * about which DIMM is on which DCT. So the DCT relationship is abstracted from the arrangement |
| 380 | * of SPD information here. We use the utility functions GetSpdSocketIndex(), GetMaxChannelsPerSocket(), |
| 381 | * and GetMaxDimmsPerChannel() to Map the SPD data according to which Socket-relative channel the DIMMs |
| 382 | * are connected to. The functions rely on either the maximum values in the |
| 383 | * PlatformSpecificOverridingTable or if unspecified, the absolute maximums in AGESA.H. |
| 384 | * |
| 385 | * This mapping is translated in the Northbridge object Constructor and the Technology block constructor. |
| 386 | * |
| 387 | * @param[in,out] *MemPtr - Pointer to the MEM_DATA_STRUCT |
| 388 | * |
| 389 | */ |
| 390 | |
| 391 | VOID |
| 392 | STATIC |
| 393 | MemSPDDataProcess ( |
| 394 | IN OUT MEM_DATA_STRUCT *MemPtr |
| 395 | ) |
| 396 | { |
| 397 | UINT8 Socket; |
| 398 | UINT8 Channel; |
| 399 | UINT8 Dimm; |
| 400 | UINT8 DimmIndex; |
| 401 | UINT32 AgesaStatus; |
| 402 | UINT8 MaxSockets; |
| 403 | UINT8 MaxChannelsPerSocket; |
| 404 | UINT8 MaxDimmsPerChannel; |
| 405 | SPD_DEF_STRUCT *DimmSPDPtr; |
| 406 | PSO_TABLE *PsoTable; |
| 407 | ALLOCATE_HEAP_PARAMS AllocHeapParams; |
| 408 | AGESA_READ_SPD_PARAMS SpdParam; |
| 409 | |
| 410 | ASSERT (MemPtr != NULL); |
| 411 | MaxSockets = (UINT8) (0x000000FF & GetPlatformNumberOfSockets ()); |
| 412 | PsoTable = MemPtr->ParameterListPtr->PlatformMemoryConfiguration; |
| 413 | // |
| 414 | // Allocate heap for the table |
| 415 | // |
| 416 | AllocHeapParams.RequestedBufferSize = (GetSpdSocketIndex (PsoTable, MaxSockets, &MemPtr->StdHeader) * sizeof (SPD_DEF_STRUCT)); |
| 417 | AllocHeapParams.BufferHandle = AMD_MEM_SPD_HANDLE; |
| 418 | AllocHeapParams.Persist = HEAP_LOCAL_CACHE; |
| 419 | if (HeapAllocateBuffer (&AllocHeapParams, &MemPtr->StdHeader) == AGESA_SUCCESS) { |
| 420 | MemPtr->SpdDataStructure = (SPD_DEF_STRUCT *) AllocHeapParams.BufferPtr; |
| 421 | // |
| 422 | // Initialize SpdParam Structure |
| 423 | // |
| 424 | LibAmdMemCopy ((VOID *)&SpdParam, (VOID *)MemPtr, (UINTN)sizeof (SpdParam.StdHeader), &MemPtr->StdHeader); |
| 425 | // |
| 426 | // Populate SPDDataBuffer |
| 427 | // |
| 428 | SpdParam.MemData = MemPtr; |
| 429 | DimmIndex = 0; |
| 430 | for (Socket = 0; Socket < (UINT16)MaxSockets; Socket++) { |
| 431 | MaxChannelsPerSocket = GetMaxChannelsPerSocket (PsoTable, Socket, &MemPtr->StdHeader); |
| 432 | SpdParam.SocketId = Socket; |
| 433 | for (Channel = 0; Channel < MaxChannelsPerSocket; Channel++) { |
| 434 | SpdParam.MemChannelId = Channel; |
| 435 | MaxDimmsPerChannel = GetMaxDimmsPerChannel (PsoTable, Socket, Channel); |
| 436 | for (Dimm = 0; Dimm < MaxDimmsPerChannel; Dimm++) { |
| 437 | SpdParam.DimmId = Dimm; |
| 438 | DimmSPDPtr = &(MemPtr->SpdDataStructure[DimmIndex++]); |
| 439 | SpdParam.Buffer = DimmSPDPtr->Data; |
| 440 | AGESA_TESTPOINT (TpProcMemBeforeAgesaReadSpd, &MemPtr->StdHeader); |
| 441 | AgesaStatus = AgesaReadSpd (0, &SpdParam); |
| 442 | AGESA_TESTPOINT (TpProcMemAfterAgesaReadSpd, &MemPtr->StdHeader); |
| 443 | if (AgesaStatus == AGESA_SUCCESS) { |
| 444 | DimmSPDPtr->DimmPresent = TRUE; |
Angel Pons | b382b89 | 2021-05-09 16:11:30 +0200 | [diff] [blame] | 445 | IDS_HDT_CONSOLE (MEM_FLOW, "SPD Socket %d Channel %d Dimm %d: %p\n", Socket, Channel, Dimm, SpdParam.Buffer); |
Mike Banon | f7b410d | 2020-04-17 14:56:42 +0300 | [diff] [blame] | 446 | #if (CONFIG(CPU_AMD_AGESA_OPENSOURCE_MEM_CUSTOM)) |
| 447 | AgesaCustomMemoryProfileSPD(SpdParam.Buffer); |
| 448 | #endif |
zbao | 7d94cf9 | 2012-07-02 14:19:14 +0800 | [diff] [blame] | 449 | } else { |
| 450 | DimmSPDPtr->DimmPresent = FALSE; |
| 451 | } |
| 452 | } |
| 453 | } |
| 454 | } |
| 455 | } else { |
| 456 | PutEventLog (AGESA_FATAL, MEM_ERROR_HEAP_ALLOCATE_FOR_SPD, 0, 0, 0, 0, &MemPtr->StdHeader); |
| 457 | // |
| 458 | // Assert here if unable to allocate heap for SPDs |
| 459 | // |
| 460 | IDS_ERROR_TRAP; |
| 461 | } |
| 462 | } |