diff options
Diffstat (limited to 'src/vendorcode/amd/agesa/f15/Proc/HT/NbCommon/htNbUtilities.c')
-rw-r--r-- | src/vendorcode/amd/agesa/f15/Proc/HT/NbCommon/htNbUtilities.c | 335 |
1 files changed, 0 insertions, 335 deletions
diff --git a/src/vendorcode/amd/agesa/f15/Proc/HT/NbCommon/htNbUtilities.c b/src/vendorcode/amd/agesa/f15/Proc/HT/NbCommon/htNbUtilities.c deleted file mode 100644 index 237cccc3ea..0000000000 --- a/src/vendorcode/amd/agesa/f15/Proc/HT/NbCommon/htNbUtilities.c +++ /dev/null @@ -1,335 +0,0 @@ -/* $NoKeywords:$ */ -/** - * @file - * - * Northbridge utility routines. - * - * These routines are needed for support of more than one feature area. - * Collect them in this file so build options don't remove them. - * - * @xrefitem bom "File Content Label" "Release Content" - * @e project: AGESA - * @e sub-project: HyperTransport - * @e \$Revision: 56279 $ @e \$Date: 2011-07-11 13:11:28 -0600 (Mon, 11 Jul 2011) $ - * - */ -/* -***************************************************************************** -* -* 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. -* -* *************************************************************************** -* -*/ - -/* - *---------------------------------------------------------------------------- - * MODULES USED - * - *---------------------------------------------------------------------------- - */ - - - -#include "AGESA.h" -#include "amdlib.h" -#include "Ids.h" -#include "Topology.h" -#include "htFeat.h" -#include "htNotify.h" -#include "htNb.h" -#include "htNbCommonHardware.h" -#include "htNbUtilities.h" -#include "Filecode.h" -CODE_GROUP (G1_PEICC) -RDATA_GROUP (G2_PEI) - -#define FILECODE PROC_HT_NBCOMMON_HTNBUTILITIES_FILECODE -/*---------------------------------------------------------------------------- - * DEFINITIONS AND MACROS - * - *---------------------------------------------------------------------------- - */ - -/*----------------------------------------------------------------------------------------*/ -/** - * Return the HT Host capability base PCI config address for a Link. - * - * @HtNbMethod{::F_MAKE_LINK_BASE} - * - * @param[in] Node the Node this Link is on - * @param[in] Link the Link - * @param[in] Nb this northbridge - * - * @return the pci config address - */ -PCI_ADDR -MakeLinkBase ( - IN UINT8 Node, - IN UINT8 Link, - IN NORTHBRIDGE *Nb - ) -{ - PCI_ADDR LinkBase; - - ASSERT (Nb != NULL); - if (Link < 4) { - LinkBase.AddressValue = MAKE_SBDFO (MakePciSegmentFromNode (Node), - MakePciBusFromNode (Node), - MakePciDeviceFromNode (Node), - CPU_HTNB_FUNC_00, - REG_HT_CAP_BASE_0X80 + Link*HT_HOST_CAP_SIZE); - } else { - LinkBase.AddressValue = MAKE_SBDFO (MakePciSegmentFromNode (Node), - MakePciBusFromNode (Node), - MakePciDeviceFromNode (Node), - CPU_HTNB_FUNC_04, - REG_HT_CAP_BASE_0X80 + (Link - 4)*HT_HOST_CAP_SIZE); - } - return LinkBase; -} - -/*----------------------------------------------------------------------------------------*/ -/** - * Return the LinkFailed status AFTER an attempt is made to clear the bit. - * - * @HtNbMethod{::F_READ_TRUE_LINK_FAIL_STATUS} - * - * Dependency!: HT_FEATURES::SetHtControlRegisterBits - * - * Also, call event notify if a Hardware Fault caused a sync flood on a previous boot. - * - * The table below summarizes correct responses of this routine. - * <TABLE> - * <TR><TD> Family </TD> <TD> before </TD> <TD> after </TD> <TD> unconnected </TD> <TD> Notify? </TD> <TD> return </TD></TR> - * <TR><TD> 10 </TD> <TD> 0 </TD> <TD> 0 </TD> <TD> 0 </TD> <TD> No </TD> <TD> FALSE </TD></TR> - * <TR><TD> 10 </TD> <TD> 1 </TD> <TD> 0 </TD> <TD> 0 </TD> <TD> Yes </TD> <TD> FALSE </TD></TR> - * <TR><TD> 10 </TD> <TD> 1 </TD> <TD> 0 </TD> <TD> 3 </TD> <TD> No </TD> <TD> TRUE </TD></TR> - * </TABLE> - * - * @param[in] Node the Node that will be examined - * @param[in] Link the Link on that Node to examine - * @param[in] State access to call back routine - * @param[in] Nb this northbridge - * - * @retval TRUE the Link is not connected or has hard error - * @retval FALSE the Link is connected - */ -BOOLEAN -ReadTrueLinkFailStatus ( - IN UINT8 Node, - IN UINT8 Link, - IN STATE_DATA *State, - IN NORTHBRIDGE *Nb - ) -{ - UINT32 Before; - UINT32 After; - UINT32 Unconnected; - UINT32 Crc; - PCI_ADDR Reg; - - ASSERT ((Node < MAX_NODES) && (Link < Nb->MaxLinks)); - - Reg = Nb->MakeLinkBase (Node, Link, Nb); - Reg.Address.Register += HTHOST_LINK_CONTROL_REG; - - // Save the CRC status before doing anything else. - // Read, Clear, re-read the error bits in the Link Control Register - // (FN0_84/A4/C4[4] = LinkFail bit), - // and check the connection status, TransOff and EndOfChain. - // - LibAmdPciReadBits (Reg, 9, 8, &Crc, Nb->ConfigHandle); - LibAmdPciReadBits (Reg, 4, 4, &Before, Nb->ConfigHandle); - State->HtFeatures->SetHtControlRegisterBits (Reg, 4, 4, &Before, State); - LibAmdPciReadBits (Reg, 4, 4, &After, Nb->ConfigHandle); - LibAmdPciReadBits (Reg, 7, 6, &Unconnected, Nb->ConfigHandle); - - if (Before != After) { - if (Unconnected == 0) { - if (Crc != 0) { - // A sync flood occurred due to HT CRC - // Pass the Node and Link on which the generic sync flood event occurred. - NotifyAlertHwHtCrc (Node, Link, (UINT8)Crc, State); - } else { - // Some sync flood occurred - // Pass the Node and Link on which the generic sync flood event occurred. - NotifyAlertHwSyncFlood (Node, Link, State); - } - } - } - return (BOOLEAN) ((After != 0) || (Unconnected != 0)); -} - -/*----------------------------------------------------------------------------------------*/ -/** - * Write the total number of cores and Nodes to the Node - * - * @HtNbMethod{::F_SET_TOTAL_NODES_AND_CORES} - * - * @param[in] Node the Node that will be examined - * @param[in] TotalNodes the total number of Nodes - * @param[in] TotalCores the total number of cores - * @param[in] Nb this northbridge - */ -VOID -SetTotalNodesAndCores ( - IN UINT8 Node, - IN UINT8 TotalNodes, - IN UINT8 TotalCores, - IN NORTHBRIDGE *Nb - ) -{ - PCI_ADDR NodeIDReg; - UINT32 Temp; - - ASSERT ((Node < MAX_NODES) && (TotalNodes <= MAX_NODES)); - NodeIDReg.AddressValue = MAKE_SBDFO (MakePciSegmentFromNode (Node), - MakePciBusFromNode (Node), - MakePciDeviceFromNode (Node), - CPU_HTNB_FUNC_00, - REG_NODE_ID_0X60); - - Temp = ((TotalCores - 1) & HTREG_NODE_CPUCNT_4_0); - LibAmdPciWriteBits (NodeIDReg, 20, 16, &Temp, Nb->ConfigHandle); - Temp = TotalNodes - 1; - LibAmdPciWriteBits (NodeIDReg, 6, 4, &Temp, Nb->ConfigHandle); - - NodeIDReg.Address.Register = REG_HT_EXTENDED_NODE_ID_F0X160; - - Temp = (((TotalCores - 1) & HTREG_EXTNODE_CPUCNT_7_5) >> 5); - LibAmdPciWriteBits (NodeIDReg, 18, 16, &Temp, Nb->ConfigHandle); -} - -/*----------------------------------------------------------------------------------------*/ -/** - * Get the Count (1 based) of Nodes in the system. - * - * @HtNbMethod{::F_GET_NODE_COUNT} - * - * This is intended to support AP Core HT init, since the Discovery State data is not - * available (State->NodesDiscovered), there needs to be this way to find the number - * of Nodes. The Node count can be read from the BSP. - * - * @param[in] Nb this northbridge - * - * @return The number of nodes - */ -UINT8 -GetNodeCount ( - IN NORTHBRIDGE *Nb - ) -{ - PCI_ADDR NodeIDReg; - UINT32 Temp; - - NodeIDReg.AddressValue = MAKE_SBDFO (MakePciSegmentFromNode (0), - MakePciBusFromNode (0), - MakePciDeviceFromNode (0), - CPU_HTNB_FUNC_00, - REG_NODE_ID_0X60); - LibAmdPciReadBits (NodeIDReg, 6, 4, &Temp, Nb->ConfigHandle); - return ((UINT8) (++Temp)); -} - -/*----------------------------------------------------------------------------------------*/ -/** - * Limit coherent config accesses to cpus as indicated by Nodecnt. - * - * @HtNbMethod{::F_LIMIT_NODES} - * - * @param[in] Node the Node that will be examined - * @param[in] Nb this northbridge - */ -VOID -LimitNodes ( - IN UINT8 Node, - IN NORTHBRIDGE *Nb - ) -{ - UINT32 Temp; - PCI_ADDR Reg; - - Temp = 1; - ASSERT ((Node < MAX_NODES)); - Reg.AddressValue = MAKE_SBDFO (MakePciSegmentFromNode (Node), - MakePciBusFromNode (Node), - MakePciDeviceFromNode (Node), - CPU_HTNB_FUNC_00, - REG_LINK_TRANS_CONTROL_0X68); - LibAmdPciWriteBits (Reg, 15, 15, &Temp, Nb->ConfigHandle); -} - -/*----------------------------------------------------------------------------------------*/ -/** - * Get the Package Link number, given the node and real link number. - * - * @HtNbMethod{::F_GET_PACKAGE_LINK} - * - * Based on the link to package link mapping from BKDG, look up package link for - * the input link on the internal node number corresponding to Node id. - * - * @param[in] Node the node which has this link - * @param[in] Link the link on that node - * @param[in] Nb this northbridge - * - * @return the Package Link, HT_LIST_TERMINAL Not connected in package, HT_LIST_MATCH_INTERNAL_LINK package internal link. - * - */ -UINT8 -GetPackageLink ( - IN UINT8 Node, - IN UINT8 Link, - IN NORTHBRIDGE *Nb - ) -{ - UINT8 ModuleType; - UINT8 Module; - UINTN PackageLinkMapItem; - UINT8 PackageLink; - - ASSERT ((Node < MAX_NODES) && (Link < Nb->MaxLinks)); - PackageLink = HT_LIST_TERMINAL; - - Nb->GetModuleInfo (Node, &ModuleType, &Module, Nb); - - if (ModuleType != 0) { - ASSERT (Nb->PackageLinkMap != NULL); - // Use table to find this module's package link - PackageLinkMapItem = 0; - while ((*Nb->PackageLinkMap)[PackageLinkMapItem].Link != HT_LIST_TERMINAL) { - if (((*Nb->PackageLinkMap)[PackageLinkMapItem].Module == Module) && - ((*Nb->PackageLinkMap)[PackageLinkMapItem].Link == Link)) { - PackageLink = (*Nb->PackageLinkMap)[PackageLinkMapItem].PackageLink; - break; - } - PackageLinkMapItem++; - } - } else { - PackageLink = Link; - } - return PackageLink; -} |