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Diffstat (limited to 'src/vendorcode/amd/agesa/Proc/Mem/NB/ON/mnmcton.c')
-rw-r--r-- | src/vendorcode/amd/agesa/Proc/Mem/NB/ON/mnmcton.c | 252 |
1 files changed, 252 insertions, 0 deletions
diff --git a/src/vendorcode/amd/agesa/Proc/Mem/NB/ON/mnmcton.c b/src/vendorcode/amd/agesa/Proc/Mem/NB/ON/mnmcton.c new file mode 100644 index 0000000000..6a0ae76c47 --- /dev/null +++ b/src/vendorcode/amd/agesa/Proc/Mem/NB/ON/mnmcton.c @@ -0,0 +1,252 @@ +/* $NoKeywords:$ */ +/** + * @file + * + * mnmcton.c + * + * Northbridge ON MCT supporting functions + * + * @xrefitem bom "File Content Label" "Release Content" + * @e project: AGESA + * @e sub-project: (Mem/NB/ON) + * @e \$Revision: 41275 $ @e \$Date: 2010-11-03 02:14:41 +0800 (Wed, 03 Nov 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 "Ids.h" +#include "mport.h" +#include "mm.h" +#include "mn.h" +#include "OptionMemory.h" // need def for MEM_FEAT_BLOCK_NB +#include "mnon.h" +#include "mu.h" +#include "GeneralServices.h" +#include "Filecode.h" +#define FILECODE PROC_MEM_NB_ON_MNMCTON_FILECODE +/*---------------------------------------------------------------------------- + * DEFINITIONS AND MACROS + * + *---------------------------------------------------------------------------- + */ + +/*---------------------------------------------------------------------------- + * TYPEDEFS AND STRUCTURES + * + *---------------------------------------------------------------------------- + */ + +/*---------------------------------------------------------------------------- + * PROTOTYPES OF LOCAL FUNCTIONS + * + *---------------------------------------------------------------------------- + */ + +/*---------------------------------------------------------------------------- + * EXPORTED FUNCTIONS + * + *---------------------------------------------------------------------------- + */ +extern BUILD_OPT_CFG UserOptions; +/* -----------------------------------------------------------------------------*/ +/** + * + * This function create the HT memory map + * + * @param[in,out] *NBPtr - Pointer to the MEM_NB_BLOCK + * + * @return TRUE - No fatal error occurs. + * @return FALSE - Fatal error occurs. + */ + +BOOLEAN +MemNHtMemMapInitON ( + IN OUT MEM_NB_BLOCK *NBPtr + ) +{ + UINT8 WeReMask; + UINT32 BottomIo; + UINT32 HoleOffset; + UINT32 NodeSysBase; + UINT32 NodeSysLimit; + MEM_PARAMETER_STRUCT *RefPtr; + DIE_STRUCT *MCTPtr; + + RefPtr = NBPtr->RefPtr; + MCTPtr = NBPtr->MCTPtr; + // + // Physical addresses in this function are right adjusted by 16 bits ([47:16]) + // They are BottomIO, HoleOffset, NodeSysBase, NodeSysLimit. + // + + // Enforce bottom of IO be be 128MB aligned + BottomIo = (RefPtr->BottomIo & 0xF8) << 8; + + NodeSysBase = 0; + NodeSysLimit = MCTPtr->NodeMemSize - 1; + + if (NodeSysLimit >= BottomIo) { + // HW Dram Remap + MCTPtr->Status[SbHWHole] = TRUE; + RefPtr->GStatus[GsbHWHole] = TRUE; + MCTPtr->NodeHoleBase = BottomIo; + RefPtr->HoleBase = BottomIo; + + HoleOffset = _4GB_RJ16 - BottomIo; + NodeSysLimit += HoleOffset; + + MemNSetBitFieldNb (NBPtr, BFDramHoleBase, BottomIo >> 8); + MemNSetBitFieldNb (NBPtr, BFDramHoleOffset, HoleOffset >> 7); + MemNSetBitFieldNb (NBPtr, BFDramHoleValid, 1); + + } else { + // No Remapping. Normal Contiguous mapping + } + MCTPtr->NodeSysBase = NodeSysBase; + MCTPtr->NodeSysLimit = NodeSysLimit; + RefPtr->SysLimit = MCTPtr->NodeSysLimit; + + WeReMask = 3; + // Set the Dram base and set the WE and RE flags in the base. + MemNSetBitFieldNb (NBPtr, BFDramBaseReg0, (NodeSysBase << 8) | WeReMask); + // Set the Dram limit + MemNSetBitFieldNb (NBPtr, BFDramLimitReg0, ((NodeSysLimit << 8) & 0xFFFF0000)); + + return (BOOLEAN) (NBPtr->MCTPtr->ErrCode < AGESA_FATAL); +} + +/* -----------------------------------------------------------------------------*/ +/** + * + * + * Report the Uma size that is going to be allocated on Fusion. + * Total system memory UMASize + * >=2G 384M + * >=1G 256M + * <1G 64M + * + * @param[in,out] *NBPtr - Pointer to the MEM_NB_BLOCK + * + * @return Uma size [31:0] = Addr [47:16] + */ +UINT32 +MemNGetUmaSizeON ( + IN OUT MEM_NB_BLOCK *NBPtr + ) +{ + UINT32 SysMemSize; + UINT32 SizeOfUma; + + SysMemSize = NBPtr->RefPtr->SysLimit + 1; + SysMemSize = (SysMemSize + 0x100) & 0xFFFFF000; // Ignore 16MB allocated for C6 when finding UMA size + if (SysMemSize >= 0x8000) { + SizeOfUma = 384 << (20 - 16); + } else if (SysMemSize >= 0x4000) { + SizeOfUma = 256 << (20 - 16); + } else { + SizeOfUma = 64 << (20 - 16); + } + + return SizeOfUma; +} + +/* -----------------------------------------------------------------------------*/ +/** + * + * + * This function programs memory prefetch and priority control + * + * @param[in,out] *NBPtr - Pointer to the MEM_NB_BLOCK + * + * @return TRUE - No fatal error occurs. + * @return FALSE - Fatal error occurs. + */ + +BOOLEAN +MemNFinalizeMctON ( + IN OUT MEM_NB_BLOCK *NBPtr + ) +{ + UINT32 MctCfgLoReg; + UINT32 MctCfgHiReg; + + // To support ODTS, with assumption that Tref is set to 7.8us always in AGESA + MemNSetBitFieldNb (NBPtr, BFDoubleTrefRateEn, 1); + + MctCfgLoReg = MemNGetBitFieldNb (NBPtr, BFMctCfgLoReg); + MemNSetBitFieldNb (NBPtr, BFMctCfgLoReg, (MctCfgLoReg & 0xFFFFF000) | 0x04A4); + + MctCfgHiReg = MemNGetBitFieldNb (NBPtr, BFMctCfgHiReg); + MemNSetBitFieldNb (NBPtr, BFMctCfgHiReg, (MctCfgHiReg & 0x9E33AFFF) | 0x00404000); + + // PchgPdTxCClkGateDis is 0 by default + // SelCsrPllPdMode and CsrPhySrPllPdMode is 0 by default + // SkewMemClk is 0 by default + + //For self-refresh + MemNSetBitFieldNb (NBPtr, BFDramSrEn, 1); + MemNSetBitFieldNb (NBPtr, BFDramSrHys, 5); + if (NBPtr->IsSupported[DramSrHys]) { + MemNSetBitFieldNb (NBPtr, BFDramSrHysEn, 1); + } + + MemNSetBitFieldNb (NBPtr, BFMemTriStateEn, 1); + MemNSetBitFieldNb (NBPtr, BFAcpiPwrStsCtrlHi, MemNGetBitFieldNb (NBPtr, BFAcpiPwrStsCtrlHi) | 0x00060006); + + MemNPhyPowerSavingClientNb (NBPtr); + + // Release NB P-state force + MemNSetBitFieldNb (NBPtr, BFNbPsCtrlDis, 0); + MemNSetBitFieldNb (NBPtr, BFNbPsForceReq, 0); + + IDS_OPTION_HOOK (IDS_PHY_DLL_STANDBY_CTRL, NBPtr, &NBPtr->MemPtr->StdHeader); + + return (BOOLEAN) (NBPtr->MCTPtr->ErrCode < AGESA_FATAL); +} + +/*---------------------------------------------------------------------------- + * LOCAL FUNCTIONS + * + *---------------------------------------------------------------------------- + */ |