diff options
Diffstat (limited to 'src/vendorcode/amd/cimx/rd890/nbHtInit.c')
-rw-r--r-- | src/vendorcode/amd/cimx/rd890/nbHtInit.c | 626 |
1 files changed, 0 insertions, 626 deletions
diff --git a/src/vendorcode/amd/cimx/rd890/nbHtInit.c b/src/vendorcode/amd/cimx/rd890/nbHtInit.c deleted file mode 100644 index 687219a359..0000000000 --- a/src/vendorcode/amd/cimx/rd890/nbHtInit.c +++ /dev/null @@ -1,626 +0,0 @@ -/** - * @file - * - * HT Initialization - * - * - * - * @xrefitem bom "File Content Label" "Release Content" - * @e project: CIMx-NB - * @e sub-project: - * @e \$Revision:$ @e \$Date:$ - * - */ -/***************************************************************************** - * - * Copyright (C) 2012 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. - * - * - ***************************************************************************/ -/*---------------------------------------------------------------------------------------- - * M O D U L E S U S E D - *---------------------------------------------------------------------------------------- - */ - -#include "NbPlatform.h" -#include "amdDebugOutLib.h" - -/*---------------------------------------------------------------------------------------- - * D E F I N I T I O N S A N D M A C R O S - *---------------------------------------------------------------------------------------- - */ - - -/*---------------------------------------------------------------------------------------- - * T Y P E D E F S A N D S T R U C T U R E S - *---------------------------------------------------------------------------------------- - */ -#define LINK_BUFFERS_IFCM ((1 << 31) + (1 << 25) + (8 << 20) + (1 << 18) + (1 << 8) + (6 << 5) + 0xF) -#define LINK_BUFFERS_NFCM ((1 << 31) + (1 << 25) + (8 << 20) + (1 << 18) + (1 << 8) + (6 << 5) + 0x11) -#define SUBLINK_BUFFERS_IFCM ((1 << 31) + (1 << 25) + (8 << 20) + (1 << 18) + (1 << 8) + (6 << 5) + 0xF) -#define SUBLINK_BUFFERS_NFCM ((1 << 31) + (1 << 25) + (8 << 20) + (1 << 18) + (1 << 8) + (6 << 5) + 0x11) - -typedef VOID DUMMY_CALL (VOID); - -/*---------------------------------------------------------------------------------------- - * P R O T O T Y P E S O F L O C A L F U N C T I O N S - *---------------------------------------------------------------------------------------- - */ - -VOID -NbInitRasParityMacro ( - IN AMD_NB_CONFIG *NbConfigPtr - ); - -/*---------------------------------------------------------------------------------------- - * E X P O R T E D F U N C T I O N S - *---------------------------------------------------------------------------------------- - */ - -UINT8 IBIASCodeTable[] = { -//0.2G 0.5G 0.6G - 0x44, 0x00, 0x44, 0x00, 0xb6, -//0.8G 1.0G 1.2G 1.4G 1.6G - 0x44, 0x96, 0xb6, 0x23, 0x44, -//1.8G 2.0G 2.2G 2.4G 2.6G - 0x64, 0x96, 0xA6, 0xb6, 0xc6 -}; - - - -/*----------------------------------------------------------------------------------------*/ -/** - * NB Init at early post. - * - * - * - * @param[in] pConfig Northbridge configuration structure pointer. - * - */ - -AGESA_STATUS -HtLibEarlyInit ( - IN OUT AMD_NB_CONFIG *pConfig - ) -{ - AGESA_STATUS Status; - UINT32 Value; - PCI_ADDR ClkPciAddress; - PCI_ADDR CpuPciAddress; - PCI_ADDR LinkPciAddress; - HT_CONFIG *pHtConfig; - UINT8 CpuHtSpeed; - UINT8 NbHtSpeed; - HT_INACTIVE_LANE_STATE InLnSt; - BOOLEAN IsIfcmEnabled; - - CIMX_TRACE ((TRACE_DATA (GET_BLOCK_CONFIG_PTR (pConfig), CIMX_NBHT_TRACE), "[NBHT]HtLibEarlyInit Enter\n")); - pHtConfig = GET_HT_CONFIG_PTR (pConfig); - Status = AGESA_SUCCESS; - ClkPciAddress = pConfig->NbPciAddress; - ClkPciAddress.Address.Device = 1; - CpuPciAddress.AddressValue = MAKE_SBDFO (0, 0, pConfig->NbHtPath.NodeID + 0x18, 0, 0); - LinkPciAddress.AddressValue = MAKE_SBDFO (0, 0, pConfig->NbHtPath.NodeID + 0x18, ((pConfig->NbHtPath.LinkID & 0xF0) > 0x10)?4:0, 0); - CIMX_TRACE ((TRACE_DATA (GET_BLOCK_CONFIG_PTR (pConfig), CIMX_NBHT_TRACE), " Node %d Link %d PciAddress %x\n", pConfig->NbHtPath.NodeID, pConfig->NbHtPath.LinkID, LinkPciAddress.AddressValue)); - LibNbEnableClkConfig (pConfig); -//Get Ht Speed Info - LibNbPciRead (LinkPciAddress.AddressValue | (HT_PATH_LINK_ID (pConfig->NbHtPath) * 32 + 0x89), AccessWidth8, &CpuHtSpeed, pConfig); - LibNbPciRead (pConfig->NbPciAddress.AddressValue | NB_PCI_REGD1 , AccessWidth8, &NbHtSpeed, pConfig); - NbHtSpeed &= 0xf; - CIMX_TRACE ((TRACE_DATA (GET_BLOCK_CONFIG_PTR (pConfig), CIMX_NBHT_TRACE), " Ht speed Cpu %x Nb %x\n", CpuHtSpeed, NbHtSpeed)); -//Set IBIAS code - LibNbPciRMW (ClkPciAddress.AddressValue | NB_CLK_REGD8, AccessWidth16, (UINT32)~(0x3ff), ((UINT8*)FIX_PTR_ADDR (&IBIASCodeTable[0], NULL))[(pHtConfig->HtReferenceClock / 200)*CpuHtSpeed], pConfig); - if (CpuHtSpeed > HT_FREQUENCY_1000M) { - UINT8 T0Time; - UINT8 ForceFullT0; -//Enable Protocol checker - LibNbPciIndexRMW (pConfig->NbPciAddress.AddressValue | NB_HTIU_INDEX, NB_HTIU_REG1E, AccessWidth32, 0, 0x7FFFFFFC, pConfig); -//Set NB Transmitter Deemphasis - if ((pHtConfig->NbTransmitterDeemphasis & 0x80) == 0) { - LibHtSetNbTransmitterDeemphasis (pHtConfig->NbTransmitterDeemphasis, pConfig); - } - LibNbPciRead (CpuPciAddress.AddressValue | 0x16C, AccessWidth32, &Value, pConfig); - T0Time = (UINT8) (Value & 0x3F); - ForceFullT0 = (UINT8) ((Value >> 13) & 0x7); -//Enable LS State and set T0Time - //T0Time = 0x14; //2us - if (pHtConfig->LSx < HtLinkStateSkipInit) { - if (pHtConfig->LSx == HtLinkStateSameAsCpu) { - LibNbPciRead ( - CpuPciAddress.AddressValue | (HT_PATH_LINK_ID (pConfig->NbHtPath) * 4 + HT_PATH_SUBLINK_ID (pConfig->NbHtPath) * 0x10 + 0x170), - AccessWidth32, - &Value, - pConfig - ); - if ((Value & BIT8) != 0) { - pHtConfig->LSx = HtLinkStateLS2; - } else { - pHtConfig->LSx = HtLinkStateLS1; - } - } else { - if (pHtConfig->LSx >= HtLinkStateLS2) { - T0Time = 0x26; //12us - ForceFullT0 = 0x6; - } else { - T0Time = 0x14; //2us - ForceFullT0 = 0x0; - } - } - if (CpuHtSpeed == NbHtSpeed) { - LibHtEnableLxState (pHtConfig->LSx, pConfig); - } - } -//Set up InLnSt - //Match CPU InLnSt except for HT3 LS1 - LibNbPciRead ( - CpuPciAddress.AddressValue | 0x16C, - AccessWidth32, - &Value, - pConfig - ); - InLnSt = (Value >> 6) & 0x3; - - // Do not enable HT3 LS1 with InLnSt == 0x1 (PHY_OFF) as per errata 9 - if (pHtConfig->LSx == HtLinkStateLS1) { - if (InLnSt == InactiveLaneStateSameAsPhyOff) { - InLnSt = InactiveLaneStateCadCtrlDrivelToLogic0; - } - } - LibNbPciRMW ( - pConfig->NbPciAddress.AddressValue | NB_PCI_REGA0, - AccessWidth8, - 0x00, - T0Time | (InLnSt << 6), - pConfig - ); - LibNbPciRMW ( - CpuPciAddress.AddressValue | 0x16C, - AccessWidth16, - (UINT32)(~((0x7 << 13) + 0x3f)), - T0Time | (ForceFullT0 << 13), - pConfig - ); - // Disable command throtling - LibNbPciRMW (pConfig->NbPciAddress.AddressValue | (NB_PCI_REGAC + 1), AccessWidth8, (UINT32)~BIT6, BIT6, pConfig); - LibNbPciRMW (CpuPciAddress.AddressValue | 0x168, AccessWidth16, (UINT32)~BIT10, BIT10, pConfig); - // Enables strict TM4 detection - LibNbPciIndexRMW (pConfig->NbPciAddress.AddressValue | NB_HTIU_INDEX, NB_HTIU_REG15, AccessWidth32, (UINT32)~BIT22, BIT22, pConfig); - } else { - //Set Link Tristate - if (pHtConfig->HtLinkTriState < HtLinkTriStateSkip) { - if (pHtConfig->HtLinkTriState == HtLinkTriStateSameAsCpu) { - LibNbPciRead (LinkPciAddress.AddressValue | (HT_PATH_LINK_ID (pConfig->NbHtPath) * 32 + 0x84), AccessWidth16, &Value, pConfig); - if ((Value & BIT13) != 0) { - pHtConfig->HtLinkTriState = HtLinkTriStateCadCtl; - LibNbPciRead ( - CpuPciAddress.AddressValue | (HT_PATH_LINK_ID (pConfig->NbHtPath) * 4 + HT_PATH_SUBLINK_ID (pConfig->NbHtPath) * 0x10 + 0x170), - AccessWidth16, - &Value, - pConfig - ); - if ((Value & BIT8) != 0) { - pHtConfig->HtLinkTriState = HtLinkTriStateCadCtlClk; - } - } - } - if (pHtConfig->HtLinkTriState >= HtLinkTriStateCadCtl) { - UINT16 TriStateValue; - TriStateValue = 0; - LibNbPciRMW (pConfig->NbPciAddress.AddressValue | NB_PCI_REGC8, AccessWidth16 , (UINT32)~BIT13, BIT13, pConfig); - LibNbPciRMW (LinkPciAddress.AddressValue | (HT_PATH_LINK_ID (pConfig->NbHtPath) * 32 + 0x84), AccessWidth16, (UINT32)~(BIT13), BIT13, pConfig); - if (pHtConfig->HtLinkTriState == HtLinkTriStateCadCtlClk) { - TriStateValue = BIT8; - } - LibNbPciRMW (pConfig->NbPciAddress.AddressValue | NB_PCI_REGAC, AccessWidth16, (UINT32)~BIT8, TriStateValue, pConfig); - if (LibNbGetCpuFamily () != 0x0) { - LibNbPciRMW ( - CpuPciAddress.AddressValue | (HT_PATH_LINK_ID (pConfig->NbHtPath) * 4 + HT_PATH_SUBLINK_ID (pConfig->NbHtPath) * 0x10 + 0x170), - AccessWidth16, - (UINT32)~(BIT8), - TriStateValue, - pConfig - ); - } - } - } - LibNbPciRMW ( - pConfig->NbPciAddress.AddressValue | NB_PCI_REGA0, - AccessWidth8, - 0x3f, - InactiveLaneStateSameAsPhyOff << 6, - pConfig - ); - } - //Enable 64bit address mode - - if ((pHtConfig->HtExtendedAddressSupport & 0x80) == 0) { - LibNbPciRead (LinkPciAddress.AddressValue | (HT_PATH_LINK_ID (pConfig->NbHtPath) * 32 + 0x85), AccessWidth8, &Value, pConfig); - if (pHtConfig->HtExtendedAddressSupport == HtExtAddressingSameAsCpu) { - Value &= BIT7; - } else { - Value = (pHtConfig->HtExtendedAddressSupport == HtExtAddressingEnable)? BIT7 : 0; - } - LibNbPciRMW (((pConfig->NbPciAddress.AddressValue) | (NB_PCI_REGC8 + 1)), AccessWidth8, 0x7C, Value, pConfig); - LibNbPciRMW (LinkPciAddress.AddressValue | (HT_PATH_LINK_ID (pConfig->NbHtPath) * 32 + 0x85), AccessWidth8, 0x7F, Value, pConfig); - } - - // Check if IFCM enabled in CPU - LibNbPciRead (LinkPciAddress.AddressValue | (HT_PATH_LINK_ID (pConfig->NbHtPath) * 32 + 0x85), AccessWidth8, &Value, pConfig); - IsIfcmEnabled = (Value & BIT4) ? TRUE:FALSE; - if (IsIfcmEnabled) { - // Enable Isoc in chipset - LibNbPciRMW (((pConfig->NbPciAddress.AddressValue) | (NB_PCI_REGC8 + 1)), AccessWidth8, 0xFC, BIT4, pConfig); - } - - if (pHtConfig->LinkBufferOptimization == ON) { - BOOLEAN IsConnectedToSublink; - IsConnectedToSublink = (pConfig->NbHtPath.LinkID & 0xF0) > 0 ? TRUE:FALSE; - if (IsConnectedToSublink) { - Value = IsIfcmEnabled ? SUBLINK_BUFFERS_IFCM : SUBLINK_BUFFERS_NFCM; - } else { - Value = IsIfcmEnabled ? LINK_BUFFERS_IFCM : LINK_BUFFERS_NFCM; - } - LibNbPciRMW ( - LinkPciAddress.AddressValue | (HT_PATH_LINK_ID (pConfig->NbHtPath) * 32 + 0x90), - AccessWidth32, - 0x0, - Value, - pConfig - ); - } - NbInitRasParityMacro (pConfig); - LibNbDisableClkConfig (pConfig); - CIMX_TRACE ((TRACE_DATA (GET_BLOCK_CONFIG_PTR (pConfig), CIMX_NBHT_TRACE), "[NBHT]HtLibEarlyInit Exit [0x%x]\n", Status)); - return Status; -} - -/*----------------------------------------------------------------------------------------*/ -/** - * Set NB transmitter deemphasis level. - * - * - * @param[in] NbDeemphasisLevel NB Deemphasis level See HT_CONFIG::NbTransmitterDeemphasis - * @param[in] pConfig Northbridge configuration structure pointer. - * - */ -VOID -LibHtSetNbTransmitterDeemphasis ( - IN UINT8 NbDeemphasisLevel, - IN AMD_NB_CONFIG *pConfig - ) -{ - LibNbPciRMW (pConfig->NbPciAddress.AddressValue | NB_PCI_REGA7, AccessWidth8, (UINT32)~0x07, NbDeemphasisLevel + BIT7, pConfig); -} - -/*----------------------------------------------------------------------------------------*/ -/** - * Enable LSx state - * - * - * - * @param[in] LSx LS State to enable. See HT_CONFIG::LSx - * @param[in] pConfig Northbridge configuration structure pointer. - */ -VOID -LibHtEnableLxState ( - IN UINT8 LSx, - IN AMD_NB_CONFIG *pConfig - ) -{ - UINT32 Value; - UINT32 NbLSx; - UINT32 CpuLSx; - - CIMX_TRACE ((TRACE_DATA (GET_BLOCK_CONFIG_PTR (pConfig), CIMX_NBHT_TRACE), " Enable HT LS%d\n", LSx)); - switch (LSx) { - case 0: - Value = LS0; - break; - case 1: - Value = LS1; - break; - case 2: - Value = LS2; - break; - case 3: - Value = LS3; - break; - default: - Value = 0; - CIMX_ASSERT (FALSE); - return; - } - NbLSx = (Value << 7); - CpuLSx = (LSx >= 2)?BIT8:0; - LibNbPciRMW (pConfig->NbPciAddress.AddressValue | NB_PCI_REGAC, AccessWidth16, (UINT32)~(BIT7 + BIT8), NbLSx, pConfig); - LibNbPciRMW ( - MAKE_SBDFO (0, 0, pConfig->NbHtPath.NodeID + 0x18, 0, HT_PATH_LINK_ID (pConfig->NbHtPath) * 4 + HT_PATH_SUBLINK_ID (pConfig->NbHtPath) * 0x10 + 0x170), - AccessWidth32, - (UINT32)~BIT8, - CpuLSx, - pConfig - ); -} - - -/*----------------------------------------------------------------------------------------*/ -/** - * NB validate HY Input parameters - * - * - * - * @param[in] pConfig Northbridge configuration structure pointer. - * - */ - -AGESA_STATUS -HtLibInitValidateInput ( - IN OUT AMD_NB_CONFIG *pConfig - ) -{ - AGESA_STATUS Status; - HT_CONFIG *pHtConfig; - NB_INFO NbInfo; - - Status = AGESA_SUCCESS; - pHtConfig = GET_HT_CONFIG_PTR (pConfig); - NbInfo = LibNbGetRevisionInfo (pConfig); - if (pHtConfig == NULL || NbInfo.Type == NB_UNKNOWN) { - return AGESA_FATAL; - } - if (pHtConfig->sHeader.InitializerID != INITIALIZED_BY_INITIALIZER) { - Status = HtLibInitializer (pConfig); - } - return Status; -} - -UINT8 SmuWaBasePeriod[] = { - 0x1F, //HT 200Mhz - 0x00, - 0x1F, //HT 400Mhz - 0x00, - 0x17, //HT 600Mhz - 0x1F, //HT 800Mhz - 0x27, //HT 1000Mhz - 0x2E, //HT 1200Mhz - 0x36, //HT 1400Mhz - 0x3E, //HT 1600Mhz - 0x46, //HT 1800Mhz - 0x4E, //HT 2000Mhz - 0x55, //HT 2200Mhz - 0x5D, //HT 2400Mhz - 0x65 //HT 2600Mhz -}; - -UINT8 SmuWaBaseDelay[] = { - 0x3, //HT 200Mhz - 0x0, - 0x3, //HT 400Mhz - 0x0, - 0x2, //HT 600Mhz - 0x3, //HT 800Mhz - 0x3, //HT 1000Mhz - 0x4, //HT 1200Mhz - 0x5, //HT 1400Mhz - 0x6, //HT 1600Mhz - 0x7, //HT 1800Mhz - 0x7, //HT 2000Mhz - 0x8, //HT 2200Mhz - 0x9, //HT 2400Mhz - 0xA //HT 2600Mhz -}; - -UINT8 SmuWaPeriod10us[] = { - 120, - 100, - 90, - 80 -}; - -UINT8 SmuWaDelay1us[] = { - 0x0, //HT 200Mhz - 0x0, - 0x0, //HT 400Mhz - 0x0, - 0x0, //HT 600Mhz - 0x0, //HT 800Mhz - 0x0, //HT 1000Mhz - 0x0, //HT 1200Mhz - 0x2, //HT 1400Mhz - 0x2, //HT 1600Mhz - 0x2, //HT 1800Mhz - 0x3, //HT 2000Mhz - 0x3, //HT 2200Mhz - 0x4, //HT 2400Mhz - 0x4 //HT 2600Mhz -}; - -/*----------------------------------------------------------------------------------------*/ -/** - * Get SMU wa data - * - * - * - * @param[in] pConfig Northbridge configuration structure pointer. - * @retval SMU wa data - */ - -UINT32 -LibHtGetSmuWaData ( - IN AMD_NB_CONFIG *pConfig - ) -{ - UINT8 NorthbridgeId; - UINT8 NorthbridgeIndex; - UINT8 NbHtSpeed; - UINT16 SmuWaPeriod; - UINT16 SmuWaDelay; - AMD_NB_CONFIG_BLOCK *ConfigPtr; - NorthbridgeIndex = 0; - ConfigPtr = GET_BLOCK_CONFIG_PTR (pConfig); - for (NorthbridgeId = 0; NorthbridgeId <= ConfigPtr->NumberOfNorthbridges; NorthbridgeId++) { - AMD_NB_CONFIG *NbConfigPtr = &ConfigPtr->Northbridges[NorthbridgeId]; - if (LibNbIsDevicePresent (NbConfigPtr->NbPciAddress, NbConfigPtr)) { - if (pConfig == NbConfigPtr) { - LibNbPciRead (pConfig->NbPciAddress.AddressValue | NB_PCI_REGD1 , AccessWidth8, &NbHtSpeed, pConfig); - NbHtSpeed &= 0xf; - SmuWaPeriod = SmuWaPeriod10us [NorthbridgeIndex] * SmuWaBasePeriod [NbHtSpeed]; - SmuWaDelay = SmuWaDelay1us [NbHtSpeed] * SmuWaBaseDelay [NbHtSpeed]; - return ((SmuWaPeriod & 0xFF) << 8) | ((SmuWaPeriod & 0xFF00) >> 8) | ((SmuWaDelay & 0xFF) << 24) | ((SmuWaDelay & 0xFF00) << 8); - } - NorthbridgeIndex++; - } - } - return 0; -} - - -/*----------------------------------------------------------------------------------------*/ -/** - * Init RAS macro - * - * - * - * - * @param[in] NbConfigPtr Northbridge configuration structure pointer. - */ -VOID -NbInitRasParityMacro ( - IN AMD_NB_CONFIG *NbConfigPtr - ) -{ - PCI_ADDR CpuPciAddress; - UINT32 SaveBase; - UINT32 SaveLimit; - UINT32 Value; - UINT32 Base; - UINT32 Limit; - UINT32 Index; - UINT64 SaveTom; - UINT64 Value64; - DUMMY_CALL *RetAddr; - UINT8 Node; - CpuPciAddress.AddressValue = MAKE_SBDFO (0, 0, 0x18, 1, 0); -//Set TOM - LibAmdMsrRead (0xC001001a, &SaveTom, (AMD_CONFIG_PARAMS *)NbConfigPtr); - Value64 = 0x40000000; - LibAmdMsrWrite (0xC001001a, &Value64, (AMD_CONFIG_PARAMS *)NbConfigPtr); -//Set mmio - LibNbPciRead (CpuPciAddress.AddressValue | 0x80, AccessWidth32, &SaveBase, NbConfigPtr); - LibNbPciRead (CpuPciAddress.AddressValue | 0x84, AccessWidth32, &SaveLimit, NbConfigPtr); - Limit = ((0x50000000 - 1) >> 8) & (~ 0xFF); - Limit |= NbConfigPtr->NbHtPath.NodeID | (HT_PATH_LINK_ID (NbConfigPtr->NbHtPath) << 4) | (HT_PATH_SUBLINK_ID (NbConfigPtr->NbHtPath) << 6); - Base = ((0x40000000 >> 8) & (~ 0xFF)) | 0x3; - for (Node = 0; Node < 8; Node++) { - CpuPciAddress.AddressValue = MAKE_SBDFO (0, 0, 0x18 + Node, 1, 0); - if (LibNbIsDevicePresent (CpuPciAddress, NbConfigPtr)) { - LibNbPciWrite (CpuPciAddress.AddressValue | 0x84, AccessWidth32, &Limit, NbConfigPtr); - LibNbPciWrite (CpuPciAddress.AddressValue | 0x80, AccessWidth32, &Base, NbConfigPtr); - } else { - break; - } - } -//set Scan - LibNbPciIndexRMW (NbConfigPtr->NbPciAddress.AddressValue | NB_HTIU_INDEX, NB_HTIU_REG06, AccessWidth32, (UINT32)~BIT27, BIT27, NbConfigPtr); - RetAddr = (DUMMY_CALL* ) (UINTN) 0x40000000; - *((UINT8*) (UINTN) RetAddr) = 0xC3; - for (Index = 0; Index < 64; Index++) { - RetAddr (); - RetAddr = (DUMMY_CALL*) (UINTN) ((UINT8*) (UINTN) RetAddr + 64); - } -//Reset scan - LibNbPciIndexRMW (NbConfigPtr->NbPciAddress.AddressValue | NB_HTIU_INDEX, NB_HTIU_REG06, AccessWidth32, (UINT32)~BIT27, 0x0, NbConfigPtr); - Value = 0; -// Restore MMIO Map - for (Node = 0; Node < 8; Node++) { - CpuPciAddress.AddressValue = MAKE_SBDFO (0, 0, 0x18 + Node, 1, 0); - if (LibNbIsDevicePresent (CpuPciAddress, NbConfigPtr)) { - LibNbPciWrite (CpuPciAddress.AddressValue | 0x80, AccessWidth32, &Value, NbConfigPtr); - LibNbPciWrite (CpuPciAddress.AddressValue | 0x84, AccessWidth32, &SaveLimit, NbConfigPtr); - LibNbPciWrite (CpuPciAddress.AddressValue | 0x80, AccessWidth32, &SaveBase, NbConfigPtr); - } else { - break; - } - } -// Restore TOM - LibAmdMsrWrite (0xC001001a, &SaveTom, (AMD_CONFIG_PARAMS *)NbConfigPtr); -} - -/*----------------------------------------------------------------------------------------*/ -/** - * AMD structures initializer for all NB. - * - * - * - * @param[in] ConfigPtr Northbridges configuration block pointer. - * - */ - -AGESA_STATUS -AmdHtInitializer ( - IN OUT AMD_NB_CONFIG_BLOCK *ConfigPtr - ) -{ - AGESA_STATUS Status; - Status = LibNbApiCall (HtLibInitializer, ConfigPtr); - return Status; -} -/*----------------------------------------------------------------------------------------*/ -/** - * HT config structure initializer - * - * - * - * @param[in] pConfig Northbridge configuration structure pointer. - * - */ - -AGESA_STATUS -HtLibInitializer ( - IN OUT AMD_NB_CONFIG *pConfig - ) -{ - HT_CONFIG *pHtConfig; - - pHtConfig = GET_HT_CONFIG_PTR (pConfig); - CIMX_TRACE ((TRACE_DATA (GET_BLOCK_CONFIG_PTR (pConfig), CIMX_NBHT_TRACE), "[NBHT]HtLibInitializer Enter\n")); - if (pHtConfig == NULL) { - return AGESA_WARNING; - } - if (pHtConfig->sHeader.InitializerID == INITIALIZED_BY_INITIALIZER) { - return AGESA_SUCCESS; - } - LibAmdMemFill (pHtConfig, 0, sizeof (HT_CONFIG), (AMD_CONFIG_PARAMS *)&(pHtConfig->sHeader)); - pHtConfig->sHeader.InitializerID = INITIALIZED_BY_INITIALIZER; - pHtConfig->HtExtendedAddressSupport = HtExtAddressingSameAsCpu; - pHtConfig->HtLinkTriState = HtLinkTriStateSameAsCpu; - pHtConfig->HtReferenceClock = 200; -// Select LS State - pHtConfig->LSx = HtLinkStateSameAsCpu; - pHtConfig->LinkBufferOptimization = OFF; - CIMX_TRACE ((TRACE_DATA (GET_BLOCK_CONFIG_PTR (pConfig), CIMX_NBHT_TRACE), "[NBHT]HtLibInitializer Exit\n")); - return AGESA_SUCCESS; -} |