| /* $NoKeywords:$ */ |
| /** |
| * @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 |
| * |
| *---------------------------------------------------------------------------- |
| */ |