diff options
author | efdesign98 <efdesign98@gmail.com> | 2011-06-20 18:12:43 -0700 |
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committer | Marc Jones <marcj303@gmail.com> | 2011-06-22 01:35:45 +0200 |
commit | 621ca384a7a5efb2cc7597504dc17b741cd2df10 (patch) | |
tree | 01871adc6d39f48916b5625b3aa1a4b6d5ab9c92 /src/vendorcode/amd/agesa/f14/Proc/Mem/Tech/mt.c | |
parent | 05a89ab922473f375820a3bd68691bb085c62448 (diff) | |
download | coreboot-621ca384a7a5efb2cc7597504dc17b741cd2df10.tar.xz |
Move existing AMD Ffamily14 code to f14 folder
This change moves the AMD Family14 cpu Agesa code to
the vendorcode/amd/agesa/f14 folder to complete the
transition to the family oriented folder structure.
Change-Id: I211e80ee04574cc713f38b4cc1b767dbb2bfaa59
Signed-off-by: Frank Vibrans <frank.vibrans@amd.com>
Signed-off-by: efdesign98 <efdesign98@gmail.com>
Reviewed-on: http://review.coreboot.org/52
Tested-by: build bot (Jenkins)
Reviewed-by: Marc Jones <marcj303@gmail.com>
Diffstat (limited to 'src/vendorcode/amd/agesa/f14/Proc/Mem/Tech/mt.c')
-rw-r--r-- | src/vendorcode/amd/agesa/f14/Proc/Mem/Tech/mt.c | 264 |
1 files changed, 264 insertions, 0 deletions
diff --git a/src/vendorcode/amd/agesa/f14/Proc/Mem/Tech/mt.c b/src/vendorcode/amd/agesa/f14/Proc/Mem/Tech/mt.c new file mode 100644 index 0000000000..70fa03974a --- /dev/null +++ b/src/vendorcode/amd/agesa/f14/Proc/Mem/Tech/mt.c @@ -0,0 +1,264 @@ +/* $NoKeywords:$ */ +/** + * @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; +} |