| /* $NoKeywords:$ */ |
| /** |
| * @file |
| * |
| * mrt3.c |
| * |
| * Common Technology functions for DDR3 Recovery |
| * |
| * @xrefitem bom "File Content Label" "Release Content" |
| * @e project: AGESA |
| * @e sub-project: (Proc/Recovery/Mem) |
| * @e \$Revision: 44324 $ @e \$Date: 2010-12-22 17:16:51 +0800 (Wed, 22 Dec 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 "mrport.h" |
| #include "mm.h" |
| #include "mn.h" |
| #include "mt.h" |
| #include "mrt3.h" |
| #include "Filecode.h" |
| CODE_GROUP (G2_PEI) |
| RDATA_GROUP (G2_PEI) |
| |
| #define FILECODE PROC_RECOVERY_MEM_TECH_DDR3_MRT3_FILECODE |
| /*---------------------------------------------------------------------------- |
| * DEFINITIONS AND MACROS |
| * |
| *---------------------------------------------------------------------------- |
| */ |
| |
| /*---------------------------------------------------------------------------- |
| * TYPEDEFS AND STRUCTURES |
| * |
| *---------------------------------------------------------------------------- |
| */ |
| |
| /*---------------------------------------------------------------------------- |
| * PROTOTYPES OF LOCAL FUNCTIONS |
| * |
| *---------------------------------------------------------------------------- |
| */ |
| |
| /*---------------------------------------------------------------------------- |
| * EXPORTED FUNCTIONS |
| * |
| *---------------------------------------------------------------------------- |
| */ |
| /* -----------------------------------------------------------------------------*/ |
| /** |
| * |
| * This function Constructs the technology block |
| * |
| * @param[in,out] *NBPtr - Pointer to the MEM_NB_BLOCK |
| * @param[in,out] *TechPtr - Pointer to the MEM_TECH_BLOCK |
| * |
| */ |
| |
| VOID |
| MemRecConstructTechBlock3 ( |
| IN OUT MEM_TECH_BLOCK *TechPtr, |
| IN OUT MEM_NB_BLOCK *NBPtr |
| ) |
| { |
| UINT8 Dct; |
| UINT8 Channel; |
| for (Dct = 0; Dct < NBPtr->MCTPtr->DctCount; Dct++) { |
| NBPtr->SwitchDCT (NBPtr, Dct); |
| for (Channel = 0; Channel < NBPtr->DCTPtr->ChannelCount; Channel++) { |
| NBPtr->SwitchChannel (NBPtr, Channel); |
| NBPtr->ChannelPtr->TechType = DDR3_TECHNOLOGY; |
| } |
| } |
| |
| TechPtr->NBPtr = NBPtr; |
| TechPtr->RefPtr = NBPtr->RefPtr; |
| |
| TechPtr->DramInit = MemRecTDramInitSw3; |
| TechPtr->SetDramMode = MemRecTSetDramMode3; |
| TechPtr->DimmPresence = MemRecTDIMMPresence3; |
| } |
| |
| /* -----------------------------------------------------------------------------*/ |
| /** |
| * |
| * This function sets the initial controller environment before training. |
| * |
| * @param[in,out] *TechPtr - Pointer to the MEM_TECH_BLOCK |
| * |
| */ |
| |
| VOID |
| MemRecTBeginTraining ( |
| 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); |
| } |
| |
| /* -----------------------------------------------------------------------------*/ |
| /** |
| * |
| * This function sets the final controller environment after training. |
| * |
| * @param[in,out] *TechPtr - Pointer to the MEM_TECH_BLOCK |
| * |
| */ |
| |
| VOID |
| MemRecTEndTraining ( |
| 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); |
| } |
| |
| |
| /*---------------------------------------------------------------------------- |
| * LOCAL FUNCTIONS |
| * |
| *---------------------------------------------------------------------------- |
| */ |