diff options
Diffstat (limited to 'src/vendorcode/amd/agesa/f15/Proc/HT/NbCommon/htNbNonCoherent.c')
| -rw-r--r-- | src/vendorcode/amd/agesa/f15/Proc/HT/NbCommon/htNbNonCoherent.c | 142 |
1 files changed, 0 insertions, 142 deletions
diff --git a/src/vendorcode/amd/agesa/f15/Proc/HT/NbCommon/htNbNonCoherent.c b/src/vendorcode/amd/agesa/f15/Proc/HT/NbCommon/htNbNonCoherent.c deleted file mode 100644 index b563f3cfc3..0000000000 --- a/src/vendorcode/amd/agesa/f15/Proc/HT/NbCommon/htNbNonCoherent.c +++ /dev/null @@ -1,142 +0,0 @@ -/* $NoKeywords:$ */ -/** - * @file - * - * Northbridge generic non-coherent support routines. - * - * @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 "htNb.h" -#include "htNbCommonHardware.h" -#include "htNbNonCoherent.h" -#include "Filecode.h" -CODE_GROUP (G1_PEICC) -RDATA_GROUP (G2_PEI) - -#define FILECODE PROC_HT_NBCOMMON_HTNBNONCOHERENT_FILECODE -/*---------------------------------------------------------------------------- - * DEFINITIONS AND MACROS - * - *---------------------------------------------------------------------------- - */ - -/*************************************************************************** - *** Non-coherent init code *** - *** Northbridge access routines *** - ***************************************************************************/ - -/*----------------------------------------------------------------------------------------*/ -/** - * Return the Link to the Southbridge - * - * @HtNbMethod{::F_READ_SB_LINK} - * - * @param[in] Nb this northbridge - * - * @return the Link to the southbridge - */ -UINT8 -ReadSouthbridgeLink ( - IN NORTHBRIDGE *Nb - ) -{ - UINT32 Temp; - PCI_ADDR Reg; - Reg.AddressValue = MAKE_SBDFO (MakePciSegmentFromNode (0), - MakePciBusFromNode (0), - MakePciDeviceFromNode (0), - CPU_HTNB_FUNC_00, - REG_UNIT_ID_0X64); - LibAmdPciReadBits (Reg, 10, 8, &Temp, Nb->ConfigHandle); - return (UINT8)Temp; -} - -/*----------------------------------------------------------------------------------------*/ -/** - * Verify that the Link is non-coherent, connected, and ready - * - * @HtNbMethod{::F_VERIFY_LINK_IS_NON_COHERENT} - * - * @param[in] Node the Node that will be examined - * @param[in] Link the Link on that Node to examine - * @param[in] Nb this northbridge - * - * @retval TRUE The Link has the following status - * - LinkCon=1, Link is connected - * - InitComplete=1, Link initialization is complete - * - NC=1, Link is noncoherent - * - UniP-cLDT=0, Link is not Uniprocessor cLDT - * - LinkConPend=0 Link connection is not pending - * @retval FALSE The Link has some other status - */ -BOOLEAN -VerifyLinkIsNonCoherent ( - IN UINT8 Node, - IN UINT8 Link, - IN NORTHBRIDGE *Nb - ) -{ - UINT32 LinkType; - PCI_ADDR LinkBase; - - ASSERT ((Node < MAX_NODES) && (Link < MAX_NODES)); - - LinkBase = Nb->MakeLinkBase (Node, Link, Nb); - LinkBase.Address.Register += HTHOST_LINK_TYPE_REG; - - // FN0_98/A4/C4 = LDT Type Register - LibAmdPciRead (AccessWidth32, LinkBase, &LinkType, Nb->ConfigHandle); - - // Verify LinkCon = 1, InitComplete = 1, NC = 1, UniP-cLDT = 0, LinkConPend = 0 - return (BOOLEAN) ((LinkType & HTHOST_TYPE_MASK) == HTHOST_TYPE_NONCOHERENT); -} |