| /* $NoKeywords:$ */ |
| /** |
| * @file |
| * |
| * mt.c |
| * |
| * Common Technology file |
| * |
| * @xrefitem bom "File Content Label" "Release Content" |
| * @e project: AGESA |
| * @e sub-project: (Mem/Tech) |
| * @e \$Revision: 36981 $ @e \$Date: 2010-08-27 23:21:43 +0800 (Fri, 27 Aug 2010) $ |
| * |
| **/ |
| /* |
| ***************************************************************************** |
| * |
| * Copyright (c) 2011, Advanced Micro Devices, Inc. |
| * All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions are met: |
| * * Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * * Redistributions in binary form must reproduce the above copyright |
| * notice, this list of conditions and the following disclaimer in the |
| * documentation and/or other materials provided with the distribution. |
| * * Neither the name of Advanced Micro Devices, Inc. nor the names of |
| * its contributors may be used to endorse or promote products derived |
| * from this software without specific prior written permission. |
| * |
| * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND |
| * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED |
| * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
| * DISCLAIMED. IN NO EVENT SHALL ADVANCED MICRO DEVICES, INC. BE LIABLE FOR ANY |
| * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES |
| * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; |
| * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND |
| * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS |
| * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| * |
| * *************************************************************************** |
| * |
| */ |
| |
| /* |
| *---------------------------------------------------------------------------- |
| * MODULES USED |
| * |
| *---------------------------------------------------------------------------- |
| */ |
| |
| |
| #include "AGESA.h" |
| #include "amdlib.h" |
| #include "mport.h" |
| #include "mm.h" |
| #include "mn.h" |
| #include "mu.h" |
| #include "mt.h" |
| #include "Filecode.h" |
| CODE_GROUP (G1_PEICC) |
| RDATA_GROUP (G1_PEICC) |
| |
| #define FILECODE PROC_MEM_TECH_MT_FILECODE |
| /*---------------------------------------------------------------------------- |
| * DEFINITIONS AND MACROS |
| * |
| *---------------------------------------------------------------------------- |
| */ |
| |
| /*---------------------------------------------------------------------------- |
| * TYPEDEFS AND STRUCTURES |
| * |
| *---------------------------------------------------------------------------- |
| */ |
| |
| /*---------------------------------------------------------------------------- |
| * PROTOTYPES OF LOCAL FUNCTIONS |
| * |
| *---------------------------------------------------------------------------- |
| */ |
| BOOLEAN |
| STATIC |
| MemTDefaultTechnologyHook ( |
| IN OUT MEM_TECH_BLOCK *TechPtr, |
| IN OUT VOID *OptParam |
| ); |
| /*---------------------------------------------------------------------------- |
| * EXPORTED FUNCTIONS |
| * |
| *---------------------------------------------------------------------------- |
| */ |
| |
| /* -----------------------------------------------------------------------------*/ |
| /** |
| * |
| * This function is the default return for non-training technology features |
| * |
| * @param[in,out] *TechPtr - Pointer to the MEM_TECH_BLOCK |
| */ |
| BOOLEAN |
| MemTFeatDef ( |
| IN OUT MEM_TECH_BLOCK *TechPtr |
| ) |
| { |
| return TRUE; |
| } |
| |
| /* -----------------------------------------------------------------------------*/ |
| /** |
| * |
| * This function sets the TestFail bit for all CS that fail training. |
| * |
| * @param[in,out] *TechPtr - Pointer to the MEM_TECH_BLOCK |
| */ |
| VOID |
| MemTMarkTrainFail ( |
| IN OUT MEM_TECH_BLOCK *TechPtr |
| ) |
| { |
| MEM_NB_BLOCK *NBPtr; |
| UINT8 Dct; |
| UINT8 ChipSel; |
| |
| NBPtr = TechPtr->NBPtr; |
| for (Dct = 0; Dct < NBPtr->DctCount; Dct ++) { |
| NBPtr->SwitchDCT (NBPtr, Dct); |
| NBPtr->DCTPtr->Timings.CsEnabled &= ~NBPtr->DCTPtr->Timings.CsTrainFail; |
| for (ChipSel = 0; ChipSel < MAX_CS_PER_CHANNEL; ChipSel ++) { |
| if ((NBPtr->DCTPtr->Timings.CsTrainFail & ((UINT16)1 << ChipSel)) != 0) { |
| NBPtr->SetBitField (NBPtr, (BFCSBaseAddr0Reg + ChipSel), (UINT32)1 << BFTestFail); |
| } |
| } |
| } |
| } |
| |
| /* -----------------------------------------------------------------------------*/ |
| /** |
| * |
| * This function sets the initial controller environment before training. |
| * |
| * @param[in,out] *TechPtr - Pointer to the MEM_TECH_BLOCK |
| * |
| */ |
| |
| VOID |
| MemTBeginTraining ( |
| IN OUT MEM_TECH_BLOCK *TechPtr |
| ) |
| { |
| S_UINT64 SMsr; |
| MEM_DATA_STRUCT *MemPtr; |
| MEM_NB_BLOCK *NBPtr; |
| |
| NBPtr = TechPtr->NBPtr; |
| MemPtr = NBPtr->MemPtr; |
| |
| LibAmdReadCpuReg (CR4_REG, &TechPtr->CR4reg); |
| LibAmdWriteCpuReg (CR4_REG, TechPtr->CR4reg | ((UINT32)1 << 9)); // enable SSE2 |
| |
| LibAmdMsrRead (HWCR, (UINT64 *) (&SMsr), &MemPtr->StdHeader); // HWCR |
| TechPtr->HwcrLo = SMsr.lo; |
| SMsr.lo |= 0x00020000; // turn on HWCR.wrap32dis |
| SMsr.lo &= 0xFFFF7FFF; // turn off HWCR.SSEDIS |
| LibAmdMsrWrite (HWCR, (UINT64 *) (&SMsr), &MemPtr->StdHeader); |
| |
| TechPtr->DramEcc = (UINT8) NBPtr->GetBitField (NBPtr, BFDramEccEn); |
| NBPtr->SetBitField (NBPtr, BFDramEccEn, 0); // Disable ECC |
| } |
| |
| /* -----------------------------------------------------------------------------*/ |
| /** |
| * |
| * This function sets the final controller environment after training. |
| * |
| * @param[in,out] *TechPtr - Pointer to the MEM_TECH_BLOCK |
| * |
| */ |
| |
| VOID |
| MemTEndTraining ( |
| IN OUT MEM_TECH_BLOCK *TechPtr |
| ) |
| { |
| S_UINT64 SMsr; |
| MEM_DATA_STRUCT *MemPtr; |
| MEM_NB_BLOCK *NBPtr; |
| |
| NBPtr = TechPtr->NBPtr; |
| MemPtr = NBPtr->MemPtr; |
| |
| LibAmdWriteCpuReg (CR4_REG, TechPtr->CR4reg); |
| |
| LibAmdMsrRead (HWCR, (UINT64 *)&SMsr, &MemPtr->StdHeader); |
| SMsr.lo = TechPtr->HwcrLo; |
| LibAmdMsrWrite (HWCR, (UINT64 *)&SMsr, &MemPtr->StdHeader); |
| |
| NBPtr->SetBitField (NBPtr, BFDramEccEn, TechPtr->DramEcc); |
| } |
| |
| /* -----------------------------------------------------------------------------*/ |
| /** |
| * |
| * This function sets all the bytelanes/nibbles to the same delay value |
| * |
| * @param[in,out] *TechPtr - Pointer to the MEM_TECH_BLOCK |
| * @param[in] Dly - Delay value to set |
| * |
| */ |
| |
| VOID |
| MemTSetDQSDelayAllCSR ( |
| IN OUT MEM_TECH_BLOCK *TechPtr, |
| IN UINT8 Dly |
| ) |
| { |
| UINT8 i; |
| UINT8 MaxBytelanes; |
| MaxBytelanes = (TechPtr->NBPtr->MCTPtr->Status[SbEccDimms] && TechPtr->NBPtr->IsSupported[EccByteTraining]) ? 9 : 8; |
| |
| for (i = 0; i < MaxBytelanes; i++) { |
| TechPtr->SetDQSDelayCSR (TechPtr, i, Dly); |
| } |
| } |
| /*----------------------------------------------------------------------------- |
| * |
| * |
| * This function is used to intialize common technology functions |
| * |
| * @param[in,out] *TechPtr - Pointer to the MEM_TECH_BLOCK |
| * ---------------------------------------------------------------------------- |
| */ |
| VOID |
| MemTCommonTechInit ( |
| IN OUT MEM_TECH_BLOCK *TechPtr |
| ) |
| { |
| UINT8 i; |
| for (i = 0; i < NumberOfTechHooks; i++) { |
| TechPtr->TechnologySpecificHook[i] = MemTDefaultTechnologyHook; |
| } |
| } |
| /*----------------------------------------------------------------------------- |
| * |
| * |
| * This function is an empty function used to intialize TechnologySpecificHook array |
| * |
| * @param[in,out] *TechPtr - Pointer to the MEM_NB_BLOCK |
| * @param[in,out] OptParam - Optional parameter |
| * |
| * @return FALSE - always |
| * ---------------------------------------------------------------------------- |
| */ |
| BOOLEAN |
| STATIC |
| MemTDefaultTechnologyHook ( |
| IN OUT MEM_TECH_BLOCK *TechPtr, |
| IN OUT VOID *OptParam |
| ) |
| { |
| return FALSE; |
| } |