diff options
Diffstat (limited to 'src/vendorcode/amd/agesa/f15/Proc/HT/Fam15/htNbNonCoherentFam15.c')
-rw-r--r-- | src/vendorcode/amd/agesa/f15/Proc/HT/Fam15/htNbNonCoherentFam15.c | 120 |
1 files changed, 120 insertions, 0 deletions
diff --git a/src/vendorcode/amd/agesa/f15/Proc/HT/Fam15/htNbNonCoherentFam15.c b/src/vendorcode/amd/agesa/f15/Proc/HT/Fam15/htNbNonCoherentFam15.c new file mode 100644 index 0000000000..a383492cda --- /dev/null +++ b/src/vendorcode/amd/agesa/f15/Proc/HT/Fam15/htNbNonCoherentFam15.c @@ -0,0 +1,120 @@ +/* $NoKeywords:$ */ +/** + * @file + * + * Northbridge non-coherent support for Family 15h processors. + * + * @xrefitem bom "File Content Label" "Release Content" + * @e project: AGESA + * @e sub-project: HyperTransport + * @e \$Revision: 44324 $ @e \$Date: 2010-12-22 02:16:51 -0700 (Wed, 22 Dec 2010) $ + * + */ +/* +***************************************************************************** +* +* 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 "htNb.h" +#include "htNbCommonHardware.h" +#include "htNbNonCoherentFam15.h" +#include "Filecode.h" +CODE_GROUP (G2_PEI) +RDATA_GROUP (G2_PEI) +#define FILECODE PROC_HT_FAM15_HTNBNONCOHERENTFAM15_FILECODE +/*---------------------------------------------------------------------------- + * DEFINITIONS AND MACROS + * + *---------------------------------------------------------------------------- + */ + +/*----------------------------------------------------------------------------------------*/ +/** + * Enable config access to a non-coherent chain for the given bus range. + * + * @HtNbMethod{::F_SET_CONFIG_ADDR_MAP} + * + * @param[in] ConfigMapIndex the map entry to set + * @param[in] SecBus The secondary bus number to use + * @param[in] SubBus The subordinate bus number to use + * @param[in] TargetNode The Node that shall be the recipient of the traffic + * @param[in] TargetLink The Link that shall be the recipient of the traffic + * @param[in] State our global state + * @param[in] Nb this northbridge + */ +VOID +Fam15SetConfigAddrMap ( + IN UINT8 ConfigMapIndex, + IN UINT8 SecBus, + IN UINT8 SubBus, + IN UINT8 TargetNode, + IN UINT8 TargetLink, + IN STATE_DATA *State, + IN NORTHBRIDGE *Nb + ) +{ + UINT8 CurNode; + PCI_ADDR Reg; + UINT32 Temp; + + Reg = Nb->MakeLinkBase (TargetNode, TargetLink, Nb); + + ASSERT (SecBus <= SubBus); + ASSERT (TargetNode <= State->NodesDiscovered); + ASSERT (TargetLink < Nb->MaxLinks); + Temp = SecBus; + Reg.Address.Register += HTHOST_ISOC_REG; + LibAmdPciWriteBits (Reg, 15, 8, &Temp, Nb->ConfigHandle); + + Temp = ((UINT32)SubBus << 24) + ((UINT32)SecBus << 16) + ((UINT32)TargetLink << 8) + + ((UINT32)TargetNode << 4) + (UINT32)3; + for (CurNode = 0; CurNode < (State->NodesDiscovered + 1); CurNode++) { + Reg.AddressValue = MAKE_SBDFO (MakePciSegmentFromNode (CurNode), + MakePciBusFromNode (CurNode), + MakePciDeviceFromNode (CurNode), + CPU_ADDR_FUNC_01, + REG_ADDR_CONFIG_MAP0_1XE0 + (4 * ConfigMapIndex)); + LibAmdPciWrite (AccessWidth32, Reg, &Temp, Nb->ConfigHandle); + } +} |