zbao | 7d94cf9 | 2012-07-02 14:19:14 +0800 | [diff] [blame] | 1 | /* $NoKeywords:$ */ |
| 2 | /** |
| 3 | * @file |
| 4 | * |
| 5 | * mmConditionalPso.c |
| 6 | * |
| 7 | * Functions to support conditional entries in the Platform Specific Override Table |
| 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 | |
| 54 | #include "AGESA.h" |
| 55 | #include "amdlib.h" |
| 56 | #include "OptionMemory.h" |
| 57 | #include "PlatformMemoryConfiguration.h" |
| 58 | #include "Ids.h" |
| 59 | #include "Filecode.h" |
| 60 | CODE_GROUP (G1_PEICC) |
| 61 | RDATA_GROUP (G1_PEICC) |
| 62 | |
| 63 | #define FILECODE PROC_MEM_MAIN_MMCONDITIONALPSO_FILECODE |
| 64 | /*---------------------------------------------------------------------------- |
| 65 | * DEFINITIONS AND MACROS |
| 66 | * |
| 67 | *---------------------------------------------------------------------------- |
| 68 | */ |
| 69 | |
| 70 | |
| 71 | /*---------------------------------------------------------------------------- |
| 72 | * TYPEDEFS AND STRUCTURES |
| 73 | * |
| 74 | *---------------------------------------------------------------------------- |
| 75 | */ |
| 76 | |
| 77 | #define PSO_TYPE 0 |
| 78 | #define PSO_LENGTH 1 |
| 79 | #define PSO_DATA 2 |
| 80 | |
| 81 | typedef enum _PSO_STATE { |
| 82 | PSO_FIND_CONDITION = 100, // Searching for initial Condition statement |
| 83 | PSO_FIND_ACTION, // Searching for initial Action Statement |
| 84 | PSO_MATCH_ACTION, // Trying to find an action that matches the caller's request |
| 85 | PSO_CHECK_CONDITION, // Checking the condition that preceded the found action |
| 86 | PSO_DO_ACTION, // Performing Action |
| 87 | PSO_COMPLETE // Completed processing of this request |
| 88 | } PSO_STATE; |
| 89 | |
| 90 | typedef struct _D3_CMP_CAL { |
| 91 | UINT32 D3Cmp0NCal :3; |
| 92 | UINT32 Reserved34 :2; |
| 93 | UINT32 D3Cmp0PCal :3; |
| 94 | UINT32 Reserved89 :2; |
| 95 | UINT32 D3Cmp1NCal :3; |
| 96 | UINT32 Reserved1314 :2; |
| 97 | UINT32 D3Cmp1PCal :3; |
| 98 | UINT32 Reserved1819 :2; |
| 99 | UINT32 D3Cmp2NCal :3; |
| 100 | UINT32 Reserved2324 :2; |
| 101 | UINT32 D3Cmp2PCal :3; |
| 102 | UINT32 Reserved2831 :2; |
| 103 | } D3_CMP_CAL; |
| 104 | |
| 105 | /*---------------------------------------------------------------------------- |
| 106 | * PROTOTYPES OF LOCAL FUNCTIONS |
| 107 | * |
| 108 | *---------------------------------------------------------------------------- |
| 109 | */ |
| 110 | BOOLEAN |
| 111 | STATIC |
| 112 | MemPSODoActionODT ( |
| 113 | IN OUT MEM_NB_BLOCK *NBPtr, |
| 114 | IN UINT8 *Buffer |
| 115 | ); |
| 116 | |
| 117 | BOOLEAN |
| 118 | STATIC |
| 119 | MemPSODoActionAddrTmg ( |
| 120 | IN OUT MEM_NB_BLOCK *NBPtr, |
| 121 | IN UINT8 *Buffer |
| 122 | ); |
| 123 | |
| 124 | BOOLEAN |
| 125 | STATIC |
| 126 | MemPSODoActionODCControl ( |
| 127 | IN OUT MEM_NB_BLOCK *NBPtr, |
| 128 | IN UINT8 *Buffer |
| 129 | ); |
| 130 | |
| 131 | BOOLEAN |
| 132 | STATIC |
| 133 | MemPSODoActionSlewRate ( |
| 134 | IN OUT MEM_NB_BLOCK *NBPtr, |
| 135 | IN UINT8 *Buffer |
| 136 | ); |
| 137 | |
| 138 | BOOLEAN |
| 139 | STATIC |
| 140 | MemPSODoActionGetFreqLimit ( |
| 141 | IN OUT MEM_NB_BLOCK *NBPtr, |
| 142 | IN UINT8 *Buffer |
| 143 | ); |
| 144 | |
| 145 | BOOLEAN |
| 146 | STATIC |
| 147 | MemCheckRankType ( |
| 148 | IN CH_DEF_STRUCT *CurrentChannel, |
| 149 | IN UINT16 RankType |
| 150 | ); |
| 151 | /*---------------------------------------------------------------------------- |
| 152 | * EXPORTED FUNCTIONS |
| 153 | * |
| 154 | *---------------------------------------------------------------------------- |
| 155 | */ |
| 156 | |
| 157 | |
| 158 | /* -----------------------------------------------------------------------------*/ |
| 159 | /** |
| 160 | * |
| 161 | * Process Conditional Platform Specific Overrides |
| 162 | * |
| 163 | * @param[in] PlatformMemoryConfiguration - Pointer to Platform config table |
| 164 | * @param[in] NBPtr - Pointer to Current NBBlock |
| 165 | * @param[in] PsoAction - Action type |
| 166 | * @param[in] Dimm - Dimm Number |
| 167 | * |
| 168 | * @return BOOLEAN - TRUE : Action was performed |
| 169 | * FALSE: Action was not performed |
| 170 | * |
| 171 | * ---------------------------------------------------------------------------- |
| 172 | */ |
| 173 | BOOLEAN |
| 174 | MemProcessConditionalOverrides ( |
| 175 | IN PSO_TABLE *PlatformMemoryConfiguration, |
| 176 | IN OUT MEM_NB_BLOCK *NBPtr, |
| 177 | IN UINT8 PsoAction, |
| 178 | IN UINT8 Dimm |
| 179 | ) |
| 180 | { |
| 181 | BOOLEAN Result; |
| 182 | MEM_TECH_BLOCK *TechPtr; |
| 183 | UINT8 *Buffer; |
| 184 | UINT8 *ConditionStartPtr; |
| 185 | UINT8 *ActionStartPtr; |
| 186 | UINT8 *SpdBufferPtr; |
| 187 | UINT8 i; |
| 188 | UINT8 DimmMask; |
| 189 | UINT8 CurDimmMask; |
| 190 | BOOLEAN Condition; |
| 191 | BOOLEAN TmpCond; |
| 192 | PSO_STATE State; |
| 193 | ASSERT (PlatformMemoryConfiguration != NULL); |
| 194 | ASSERT (NBPtr != NULL); |
| 195 | ASSERT ((PsoAction >= PSO_ACTION_MIN) && (PsoAction <= PSO_ACTION_MAX)); |
| 196 | // |
| 197 | // Set up local data |
| 198 | // |
| 199 | TechPtr = NBPtr->TechPtr; |
| 200 | Buffer = PlatformMemoryConfiguration; |
| 201 | State = PSO_FIND_CONDITION; |
| 202 | ConditionStartPtr = NULL; |
| 203 | ActionStartPtr = NULL; |
| 204 | Condition = FALSE; |
| 205 | DimmMask = 0xFF; |
| 206 | CurDimmMask = 0xFF; |
| 207 | Result = FALSE; |
| 208 | |
| 209 | if (Dimm != 0xFF) { |
| 210 | DimmMask = ( 1 << Dimm); |
| 211 | } |
| 212 | DimmMask &= (UINT8) (NBPtr->ChannelPtr->ChDimmValid & 0xFF); |
| 213 | if (DimmMask == 0) { |
| 214 | return Result; |
| 215 | } |
| 216 | |
| 217 | // |
| 218 | // Search for Condition Entry |
| 219 | // |
| 220 | while (State != PSO_COMPLETE) { |
| 221 | switch (State) { |
| 222 | // |
| 223 | // Searching for initial Condition statement |
| 224 | // |
| 225 | case PSO_FIND_CONDITION: |
| 226 | ASSERT (Buffer != NULL); |
| 227 | while (Buffer[PSO_TYPE] != PSO_CONDITION_AND) { |
| 228 | // |
| 229 | // If end of table is reached, Change state to complete and break. |
| 230 | // |
| 231 | if (Buffer[PSO_TYPE] == PSO_END) { |
| 232 | State = PSO_COMPLETE; |
| 233 | break; |
| 234 | } |
| 235 | // |
| 236 | // Otherwise, increment Buffer Pointer to the next PSO entry. |
| 237 | // |
| 238 | Buffer += (Buffer[PSO_LENGTH] + 2); |
| 239 | } |
| 240 | // |
| 241 | // If Condition statement has been found, save the Condition Start Pointer, |
| 242 | // and change to next state |
| 243 | // |
| 244 | if (State != PSO_COMPLETE) { |
| 245 | ASSERT (Buffer != NULL); |
| 246 | State = PSO_FIND_ACTION; |
| 247 | ConditionStartPtr = Buffer; |
| 248 | Buffer += (Buffer[PSO_LENGTH] + 2); |
| 249 | } |
| 250 | break; |
| 251 | // |
| 252 | // Searching for an action that matches the caller's request |
| 253 | // |
| 254 | case PSO_FIND_ACTION: |
| 255 | ASSERT (Buffer != NULL); |
| 256 | while (Buffer[PSO_TYPE] != PsoAction) { |
| 257 | // |
| 258 | // If non-conditional entry, change state to complete and break. |
| 259 | // |
| 260 | if ((Buffer[PSO_TYPE] < CONDITIONAL_PSO_MIN) || (Buffer[PSO_TYPE] > CONDITIONAL_PSO_MAX)) { |
| 261 | State = PSO_COMPLETE; |
| 262 | break; |
| 263 | } |
| 264 | // |
| 265 | // Check for the Start of a new condition block |
| 266 | // |
| 267 | if (Buffer[PSO_TYPE] == PSO_CONDITION_AND) { |
| 268 | ConditionStartPtr = Buffer; |
| 269 | } |
| 270 | // |
| 271 | // Otherwise, increment buffer pointer to the next PSO entry. |
| 272 | // |
| 273 | Buffer += (Buffer[PSO_LENGTH] + 2); |
| 274 | } |
| 275 | // |
| 276 | // If Action statement has been found, Save the Action Start Pointer, Reset Buffer to Condition Start |
| 277 | // and Change to next state. |
| 278 | // |
| 279 | if (State != PSO_COMPLETE) { |
| 280 | State = PSO_CHECK_CONDITION; |
| 281 | ASSERT (Buffer != NULL); |
| 282 | ActionStartPtr = Buffer; |
| 283 | Buffer = ConditionStartPtr; |
| 284 | Condition = TRUE; |
| 285 | } |
| 286 | break; |
| 287 | // |
| 288 | // Checking the condition that preceded the found action |
| 289 | // |
| 290 | case PSO_CHECK_CONDITION: |
| 291 | ASSERT (Buffer != NULL); |
| 292 | // |
| 293 | // Point to the next Condition |
| 294 | // |
| 295 | Buffer += (Buffer[PSO_LENGTH] + 2); |
| 296 | ASSERT ((Buffer[PSO_TYPE] >= CONDITIONAL_PSO_MIN) && (Buffer[PSO_TYPE] <= CONDITIONAL_PSO_MAX)); |
| 297 | // |
| 298 | // This section has already been checked for invalid statements so just exit on ACTION_xx |
| 299 | // |
| 300 | if ((Buffer[PSO_TYPE] >= PSO_ACTION_MIN) && (Buffer[PSO_TYPE] <= PSO_ACTION_MAX)) { |
| 301 | if (Condition) { |
| 302 | ASSERT (Buffer != NULL); |
| 303 | State = PSO_DO_ACTION; // Perform the Action |
| 304 | } else { |
| 305 | State = PSO_FIND_CONDITION; // Go back and look for another condition/action |
| 306 | } |
| 307 | Buffer = ActionStartPtr; // Restore Action Pointer |
| 308 | break; |
| 309 | } |
| 310 | switch (Buffer[PSO_TYPE]) { |
| 311 | |
| 312 | case PSO_CONDITION_AND: |
| 313 | // |
| 314 | // Additional CONDITION_AND is ORed with Previous ones, so if Previous result is TRUE |
| 315 | // just restore action pointer and perform the action. |
| 316 | // |
| 317 | if (Condition) { |
| 318 | State = PSO_DO_ACTION; |
| 319 | Buffer = ActionStartPtr; |
| 320 | } else { |
| 321 | // |
| 322 | // If its false, Start over and evaluate next cond. |
| 323 | // reset the Current Dimm Mask |
| 324 | // |
| 325 | Condition = TRUE; |
| 326 | CurDimmMask = 0xFF; |
| 327 | } |
| 328 | break; |
| 329 | |
| 330 | case PSO_CONDITION_LOC: |
| 331 | // |
| 332 | // Condition location |
| 333 | // |
| 334 | CurDimmMask = Buffer[4]; |
| 335 | Condition &= ( ((Buffer[2] & (1 << (NBPtr->MCTPtr->SocketId))) != 0) && |
| 336 | ((Buffer[3] & (1 << (NBPtr->ChannelPtr->ChannelID))) != 0) && |
| 337 | ((CurDimmMask & DimmMask) != 0) ); |
| 338 | break; |
| 339 | |
| 340 | case PSO_CONDITION_SPD: |
| 341 | // |
| 342 | // Condition SPD |
| 343 | // |
| 344 | TmpCond = FALSE; |
| 345 | for (i = 0; i < MAX_DIMMS_PER_CHANNEL; i ++) { |
| 346 | if ( ((DimmMask & CurDimmMask) & ((UINT16) (1 << i))) != 0) { |
| 347 | if (TechPtr->GetDimmSpdBuffer (TechPtr, &SpdBufferPtr, i)) { |
| 348 | TmpCond |= ( (SpdBufferPtr[Buffer[2]] & Buffer[3]) == Buffer[4]); |
| 349 | } |
| 350 | } |
| 351 | } |
| 352 | Condition &= TmpCond; |
| 353 | break; |
| 354 | |
| 355 | case PSO_CONDITION_REG: |
| 356 | // |
| 357 | // Condition Register - unsupported at this time |
| 358 | // |
| 359 | break; |
| 360 | |
| 361 | default: |
| 362 | ASSERT (FALSE); |
| 363 | } // End Condition Switch |
| 364 | break; |
| 365 | |
| 366 | case PSO_DO_ACTION: |
| 367 | ASSERT (Buffer != NULL); |
| 368 | // |
| 369 | // Performing Action |
| 370 | // |
| 371 | if ((Buffer[PSO_TYPE] < PSO_ACTION_MIN) || (Buffer[PSO_TYPE] > PSO_ACTION_MAX)) { |
| 372 | State = PSO_COMPLETE; |
| 373 | } |
| 374 | if (Buffer[PSO_TYPE] == PsoAction) { |
| 375 | switch (Buffer[PSO_TYPE]) { |
| 376 | case PSO_ACTION_ODT: |
| 377 | Result = MemPSODoActionODT (NBPtr, &Buffer[PSO_DATA]); |
| 378 | break; |
| 379 | case PSO_ACTION_ADDRTMG: |
| 380 | Result = MemPSODoActionAddrTmg (NBPtr, &Buffer[PSO_DATA]); |
| 381 | break; |
| 382 | case PSO_ACTION_ODCCONTROL: |
| 383 | Result = MemPSODoActionODCControl (NBPtr, &Buffer[PSO_DATA]); |
| 384 | break; |
| 385 | case PSO_ACTION_SLEWRATE: |
| 386 | Result = MemPSODoActionSlewRate (NBPtr, &Buffer[PSO_DATA]); |
| 387 | break; |
| 388 | case PSO_ACTION_SPEEDLIMIT: |
| 389 | Result = MemPSODoActionGetFreqLimit (NBPtr, &Buffer[PSO_DATA]); |
| 390 | break; |
| 391 | case PSO_ACTION_REG: |
| 392 | break; |
| 393 | default: |
| 394 | ASSERT (FALSE); |
| 395 | } // End Action Switch |
| 396 | // |
| 397 | // If Action was performed, mark complete. |
| 398 | // |
| 399 | if (Result) { |
| 400 | State = PSO_COMPLETE; |
| 401 | } |
| 402 | }// End Action |
| 403 | |
| 404 | // |
| 405 | // Point to the next PSO Entry |
| 406 | // |
| 407 | Buffer += (Buffer[PSO_LENGTH] + 2); |
| 408 | break; |
| 409 | |
| 410 | case PSO_COMPLETE: |
| 411 | // |
| 412 | // Completed processing of this request |
| 413 | // |
| 414 | break; |
| 415 | |
| 416 | default: |
| 417 | ASSERT (FALSE); |
| 418 | } // End State Switch |
| 419 | |
| 420 | } // End While |
| 421 | |
| 422 | return Result; |
| 423 | } |
| 424 | |
| 425 | /*---------------------------------------------------------------------------- |
| 426 | * LOCAL FUNCTIONS |
| 427 | * |
| 428 | *---------------------------------------------------------------------------- |
| 429 | */ |
| 430 | |
| 431 | /* -----------------------------------------------------------------------------*/ |
| 432 | /** |
| 433 | * Perform ODT Platform Override |
| 434 | * |
| 435 | * @param[in] NBPtr - Pointer to Current NBBlock |
| 436 | * @param[in] Buffer - Pointer to the Action Command Data (w/o Type and Len) |
| 437 | * |
| 438 | * @return BOOLEAN - TRUE : Action was performed |
| 439 | * FALSE: Action was not performed |
| 440 | * |
| 441 | * ---------------------------------------------------------------------------- |
| 442 | */ |
| 443 | BOOLEAN |
| 444 | STATIC |
| 445 | MemPSODoActionODT ( |
| 446 | IN OUT MEM_NB_BLOCK *NBPtr, |
| 447 | IN UINT8 *Buffer |
| 448 | ) |
| 449 | { |
| 450 | BOOLEAN Result; |
| 451 | UINT32 Speed; |
| 452 | UINT8 Dimms; |
| 453 | UINT8 i; |
| 454 | UINT8 QR_Dimms; |
| 455 | Result = FALSE; |
| 456 | Speed = ((UINT32) 1 << (NBPtr->DCTPtr->Timings.Speed / 66)); |
| 457 | Dimms = NBPtr->ChannelPtr->Dimms; |
| 458 | QR_Dimms = 0; |
| 459 | for (i = 0; i < MAX_DIMMS_PER_CHANNEL; i++) { |
| 460 | if (((NBPtr->ChannelPtr->DimmQrPresent & (UINT16) (1 << i)) != 0) && (i < 2)) { |
| 461 | QR_Dimms ++; |
| 462 | } |
| 463 | } |
| 464 | if ((Speed & ((UINT32 *) Buffer)[0]) != 0) { |
| 465 | if ((((UINT8) (1 << (Dimms - 1)) & Buffer[4]) != 0) || (Buffer[4] == ANY_NUM)) { |
| 466 | if (((QR_Dimms == 0) && (Buffer[5] == NO_DIMM)) || |
| 467 | ((QR_Dimms > 0) && (((UINT8) (1 << (QR_Dimms - 1)) & Buffer[5]) != 0)) || |
| 468 | (Buffer[5] == ANY_NUM)) { |
| 469 | NBPtr->PsPtr->DramTerm = Buffer[6]; |
| 470 | NBPtr->PsPtr->QR_DramTerm = Buffer[7]; |
| 471 | NBPtr->PsPtr->DynamicDramTerm = Buffer[8]; |
| 472 | Result = TRUE; |
| 473 | IDS_HDT_CONSOLE (MEM_FLOW, " Platform Override: DramTerm:%02x, QRDramTerm:%02x, DynDramTerm:%02x\n", Buffer[6], Buffer[7], Buffer[8]); |
| 474 | } |
| 475 | } |
| 476 | } |
| 477 | return Result; |
| 478 | } |
| 479 | |
| 480 | /* -----------------------------------------------------------------------------*/ |
| 481 | /** |
| 482 | * Perform Address Timing Platform Override |
| 483 | * |
| 484 | * @param[in] NBPtr - Pointer to Current NBBlock |
| 485 | * @param[in] Buffer - Pointer to the Action Command Data (w/o Type and Len) |
| 486 | * |
| 487 | * @return BOOLEAN - TRUE : Action was performed |
| 488 | * FALSE: Action was not performed |
| 489 | * |
| 490 | * ---------------------------------------------------------------------------- |
| 491 | */ |
| 492 | BOOLEAN |
| 493 | STATIC |
| 494 | MemPSODoActionAddrTmg ( |
| 495 | IN OUT MEM_NB_BLOCK *NBPtr, |
| 496 | IN UINT8 *Buffer |
| 497 | ) |
| 498 | { |
| 499 | BOOLEAN Result; |
| 500 | CH_DEF_STRUCT *ChannelPtr; |
| 501 | UINT32 Speed; |
| 502 | UINT16 DimmConfig; |
| 503 | |
| 504 | Result = FALSE; |
| 505 | ChannelPtr = NBPtr->ChannelPtr; |
| 506 | Speed = ((UINT32) 1 << (NBPtr->DCTPtr->Timings.Speed / 66)); |
| 507 | DimmConfig = *(UINT16 *) &(Buffer[4]); |
| 508 | |
| 509 | if ((Speed & ((UINT32 *) Buffer)[0]) != 0) { |
| 510 | if (MemCheckRankType (ChannelPtr, DimmConfig)) { |
| 511 | ChannelPtr->DctAddrTmg = *(UINT32*) &(Buffer[6]); |
| 512 | Result = TRUE; |
| 513 | IDS_HDT_CONSOLE (MEM_FLOW, " Platform Override: Address Timing:%08x\n", *(UINT32*) &(Buffer[6])); |
| 514 | } |
| 515 | } |
| 516 | return Result; |
| 517 | } |
| 518 | |
| 519 | /* -----------------------------------------------------------------------------*/ |
| 520 | /** |
| 521 | * Perform Drive Strength Platform Override |
| 522 | * |
| 523 | * @param[in] NBPtr - Pointer to Current NBBlock |
| 524 | * @param[in] Buffer - Pointer to the Action Command Data (w/o Type and Len) |
| 525 | * |
| 526 | * @return BOOLEAN - TRUE : Action was performed |
| 527 | * FALSE: Action was not performed |
| 528 | * |
| 529 | * ---------------------------------------------------------------------------- |
| 530 | */ |
| 531 | BOOLEAN |
| 532 | STATIC |
| 533 | MemPSODoActionODCControl ( |
| 534 | IN OUT MEM_NB_BLOCK *NBPtr, |
| 535 | IN UINT8 *Buffer |
| 536 | ) |
| 537 | { |
| 538 | BOOLEAN Result; |
| 539 | CH_DEF_STRUCT *ChannelPtr; |
| 540 | UINT32 Speed; |
| 541 | UINT16 DimmConfig; |
| 542 | |
| 543 | Result = FALSE; |
| 544 | ChannelPtr = NBPtr->ChannelPtr; |
| 545 | Speed = ((UINT32) 1 << (NBPtr->DCTPtr->Timings.Speed / 66)); |
| 546 | DimmConfig = *(UINT16 *) &(Buffer[4]); |
| 547 | |
| 548 | if ((Speed & ((UINT32 *) Buffer)[0]) != 0) { |
| 549 | if (MemCheckRankType (ChannelPtr, DimmConfig)) { |
| 550 | ChannelPtr->DctOdcCtl = *(UINT32*) &(Buffer[6]); |
| 551 | Result = TRUE; |
| 552 | IDS_HDT_CONSOLE (MEM_FLOW, " Platform Override: ODC Control:%08x\n", *(UINT32*)&(Buffer[6])); |
| 553 | } |
| 554 | } |
| 555 | return Result; |
| 556 | } |
| 557 | |
| 558 | /* -----------------------------------------------------------------------------*/ |
| 559 | /** |
| 560 | * Perform Slew Rate Platform Override |
| 561 | * |
| 562 | * @param[in] NBPtr - Pointer to Current NBBlock |
| 563 | * @param[in] Buffer - Pointer to the Action Command Data (w/o Type and Len) |
| 564 | * |
| 565 | * @return BOOLEAN - TRUE : Action was performed |
| 566 | * FALSE: Action was not performed |
| 567 | * |
| 568 | * ---------------------------------------------------------------------------- |
| 569 | */ |
| 570 | BOOLEAN |
| 571 | STATIC |
| 572 | MemPSODoActionSlewRate ( |
| 573 | IN OUT MEM_NB_BLOCK *NBPtr, |
| 574 | IN UINT8 *Buffer |
| 575 | ) |
| 576 | { |
| 577 | BOOLEAN Result; |
| 578 | CH_DEF_STRUCT *ChannelPtr; |
| 579 | UINT32 Speed; |
| 580 | UINT16 DimmConfig; |
| 581 | |
| 582 | Result = FALSE; |
| 583 | ChannelPtr = NBPtr->ChannelPtr; |
| 584 | Speed = ((UINT32) 1 << (NBPtr->DCTPtr->Timings.Speed / 66)); |
| 585 | DimmConfig = *(UINT16 *) &(Buffer[4]); |
| 586 | |
| 587 | if ((Speed & ((UINT32 *) Buffer)[0]) != 0) { |
| 588 | if (MemCheckRankType (ChannelPtr, DimmConfig)) { |
| 589 | MemNSetBitFieldNb (NBPtr, BFD3Cmp0NCal, ((D3_CMP_CAL *) &(Buffer[6]))->D3Cmp0NCal ); |
| 590 | MemNSetBitFieldNb (NBPtr, BFD3Cmp0PCal, ((D3_CMP_CAL *) &(Buffer[6]))->D3Cmp0PCal ); |
| 591 | MemNSetBitFieldNb (NBPtr, BFD3Cmp1NCal, ((D3_CMP_CAL *) &(Buffer[6]))->D3Cmp1NCal ); |
| 592 | MemNSetBitFieldNb (NBPtr, BFD3Cmp1PCal, ((D3_CMP_CAL *) &(Buffer[6]))->D3Cmp1PCal ); |
| 593 | MemNSetBitFieldNb (NBPtr, BFD3Cmp2NCal, ((D3_CMP_CAL *) &(Buffer[6]))->D3Cmp2NCal ); |
| 594 | MemNSetBitFieldNb (NBPtr, BFD3Cmp2PCal, ((D3_CMP_CAL *) &(Buffer[6]))->D3Cmp2PCal ); |
| 595 | Result = TRUE; |
| 596 | IDS_HDT_CONSOLE (MEM_FLOW, " Platform Override: Slew Rate:%08x\n", *(UINT32 *) &(Buffer[6])); |
| 597 | } |
| 598 | } |
| 599 | return Result; |
| 600 | } |
| 601 | |
| 602 | /* -----------------------------------------------------------------------------*/ |
| 603 | /** |
| 604 | * |
| 605 | * This function overrides the POR supported speed for a specific config |
| 606 | * |
| 607 | * @param[in] NBPtr - Pointer to Current NBBlock |
| 608 | * @param[in] Buffer - Pointer to the Action Command Data (w/o Type and Len) |
| 609 | * |
| 610 | * @return BOOLEAN - TRUE : Action was performed |
| 611 | * FALSE: Action was not performed |
| 612 | * |
| 613 | */ |
| 614 | BOOLEAN |
| 615 | STATIC |
| 616 | MemPSODoActionGetFreqLimit ( |
| 617 | IN OUT MEM_NB_BLOCK *NBPtr, |
| 618 | IN UINT8 *Buffer |
| 619 | ) |
| 620 | { |
| 621 | BOOLEAN Result; |
| 622 | CH_DEF_STRUCT *ChannelPtr; |
| 623 | DCT_STRUCT *DCTPtr; |
| 624 | UINT16 DimmConfig; |
| 625 | UINT16 SpeedLimit; |
| 626 | |
| 627 | Result = FALSE; |
| 628 | ChannelPtr = NBPtr->ChannelPtr; |
| 629 | DCTPtr = NBPtr->DCTPtr; |
| 630 | DimmConfig = *(UINT16*) &(Buffer[0]); |
| 631 | SpeedLimit = 0; |
| 632 | // |
| 633 | // Match number of dimms, then Rank Type |
| 634 | // |
| 635 | if (ChannelPtr->Dimms == Buffer[2]) { |
| 636 | if (MemCheckRankType (ChannelPtr, DimmConfig)) { |
| 637 | // |
| 638 | // Select speed based on current voltage |
| 639 | // |
| 640 | if (NBPtr->RefPtr->DDR3Voltage == VOLT1_5) { |
| 641 | SpeedLimit = *(UINT16*) &(Buffer[3]); |
| 642 | } else if (NBPtr->RefPtr->DDR3Voltage == VOLT1_25) { |
| 643 | SpeedLimit = *(UINT16*) &(Buffer[7]); |
| 644 | } else { |
| 645 | SpeedLimit = *(UINT16*) &(Buffer[5]); |
| 646 | } |
| 647 | // |
| 648 | // Set the Speed limit |
| 649 | // |
| 650 | if (DCTPtr->Timings.TargetSpeed > SpeedLimit) { |
| 651 | DCTPtr->Timings.TargetSpeed = SpeedLimit; |
| 652 | } |
| 653 | Result = TRUE; |
| 654 | IDS_HDT_CONSOLE (MEM_FLOW, " Platform Override: Max Memory Speed for Channel %d: %d\n", NBPtr->Channel, SpeedLimit); |
| 655 | } |
| 656 | } |
| 657 | return Result; |
| 658 | } |
| 659 | |
| 660 | /* -----------------------------------------------------------------------------*/ |
| 661 | /** |
| 662 | * |
| 663 | * This function matches a particular Rank Type Mask to the installed |
| 664 | * DIMM configuration on the provided channel. |
| 665 | * |
| 666 | * @param[in] *CurrentChannel Pointer to CH_DEF_STRUCT |
| 667 | * @param[in] RankType Mask of rank type to match |
| 668 | * |
| 669 | * @return BOOLEAN - TRUE : Rank types match |
| 670 | * FALSE: Rank types do not match |
| 671 | * |
| 672 | */ |
| 673 | BOOLEAN |
| 674 | STATIC |
| 675 | MemCheckRankType ( |
| 676 | IN CH_DEF_STRUCT *CurrentChannel, |
| 677 | IN UINT16 RankType |
| 678 | ) |
| 679 | { |
| 680 | BOOLEAN Result; |
| 681 | UINT8 i; |
| 682 | UINT16 DIMMRankType; |
| 683 | |
| 684 | DIMMRankType = MemAGetPsRankType (CurrentChannel); |
| 685 | Result = TRUE; |
| 686 | for (i = 0; i < MAX_DIMMS_PER_CHANNEL; i++) { |
| 687 | if ( ((DIMMRankType & (0x0F << (i << 2))) + (RankType & (0x0F << (i << 2)))) != 0) { |
| 688 | Result &= (((DIMMRankType & (0x0F << (i << 2))) & ( RankType & ( 0x0F << ( i << 2)))) != 0); |
| 689 | } |
| 690 | if (!Result) { |
| 691 | break; |
| 692 | } |
| 693 | } |
| 694 | return Result; |
| 695 | } |