diff options
Diffstat (limited to 'src/vendorcode/amd/agesa/f14/Proc/HT/htNb.c')
| -rw-r--r-- | src/vendorcode/amd/agesa/f14/Proc/HT/htNb.c | 247 |
1 files changed, 247 insertions, 0 deletions
diff --git a/src/vendorcode/amd/agesa/f14/Proc/HT/htNb.c b/src/vendorcode/amd/agesa/f14/Proc/HT/htNb.c new file mode 100644 index 0000000000..4c2214968d --- /dev/null +++ b/src/vendorcode/amd/agesa/f14/Proc/HT/htNb.c @@ -0,0 +1,247 @@ +/* $NoKeywords:$ */ +/** + * @file + * + * Construct a northbridge interface for a Node. + * + * Handle build options and run-time detection. + * + * @xrefitem bom "File Content Label" "Release Content" + * @e project: AGESA + * @e sub-project: HyperTransport + * @e \$Revision: 35978 $ @e \$Date: 2010-08-07 02:18:50 +0800 (Sat, 07 Aug 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 "OptionsHt.h" +#include "Ids.h" +#include "Topology.h" +#include "htFeat.h" +#include "htNb.h" +#include "htNbHardwareFam10.h" +#include "CommonReturns.h" +#include "cpuRegisters.h" +#include "cpuFamilyTranslation.h" +#include "cpuFamRegisters.h" +CODE_GROUP (G1_PEICC) +RDATA_GROUP (G1_PEICC) + +#include "Filecode.h" + +#define FILECODE PROC_HT_HTNB_FILECODE + +extern OPTION_HT_CONFIGURATION OptionHtConfiguration; + +/*---------------------------------------------------------------------------- + * DEFINITIONS AND MACROS + * + *---------------------------------------------------------------------------- + */ + +/*---------------------------------------------------------------------------- + * TYPEDEFS AND STRUCTURES + * + *---------------------------------------------------------------------------- + */ +/*---------------------------------------------------------------------------- + * PROTOTYPES OF LOCAL FUNCTIONS + * + *---------------------------------------------------------------------------- + */ + +/*************************************************************************** + *** FAMILY/NORTHBRIDGE SPECIFIC FUNCTIONS *** + ***************************************************************************/ + + +/** + * Initial construction data for no HT Northbridge. + */ +CONST NORTHBRIDGE ROMDATA HtFam10NbNone = +{ + 1, + (PF_WRITE_ROUTING_TABLE)CommonVoid, + (PF_WRITE_NODEID)CommonVoid, + (PF_READ_DEFAULT_LINK)CommonReturnZero8, + (PF_ENABLE_ROUTING_TABLES)CommonVoid, + (PF_DISABLE_ROUTING_TABLES)CommonVoid, + (PF_VERIFY_LINK_IS_COHERENT)CommonReturnFalse, + (PF_READ_TOKEN)CommonReturnZero8, + (PF_WRITE_TOKEN)CommonVoid, + (PF_WRITE_FULL_ROUTING_TABLE)CommonVoid, + (PF_IS_ILLEGAL_TYPE_MIX)CommonReturnFalse, + (PF_IS_EXCEEDED_CAPABLE)CommonReturnFalse, + (PF_STOP_LINK)CommonVoid, + (PF_HANDLE_SPECIAL_LINK_CASE)CommonReturnFalse, + (PF_HANDLE_SPECIAL_NODE_CASE)CommonReturnFalse, + (PF_READ_SB_LINK)CommonReturnZero8, + (PF_VERIFY_LINK_IS_NON_COHERENT)CommonReturnFalse, + (PF_SET_CONFIG_ADDR_MAP)CommonVoid, + (PF_NORTH_BRIDGE_FREQ_MASK)CommonReturnZero32, + (PF_GATHER_LINK_FEATURES)CommonVoid, + (PF_SET_LINK_REGANG)CommonVoid, + (PF_SET_LINK_FREQUENCY)CommonVoid, + (PF_SET_LINK_UNITID_CLUMPING)CommonVoid, + (PF_WRITE_TRAFFIC_DISTRIBUTION)CommonVoid, + (PF_WRITE_LINK_PAIR_DISTRIBUTION)CommonVoid, + (PF_BUFFER_OPTIMIZATIONS)CommonVoid, + (PF_GET_NUM_CORES_ON_NODE)CommonReturnZero8, + (PF_SET_TOTAL_NODES_AND_CORES)CommonVoid, + (PF_GET_NODE_COUNT)CommonReturnZero8, + (PF_LIMIT_NODES)CommonVoid, + (PF_READ_TRUE_LINK_FAIL_STATUS)CommonReturnFalse, + (PF_GET_NEXT_LINK)CommonReturnZero32, + (PF_GET_PACKAGE_LINK)CommonReturnZero8, + (PF_MAKE_LINK_BASE)CommonReturnZero32, + (PF_GET_MODULE_INFO)CommonVoid, + (PF_POST_MAILBOX)CommonVoid, + (PF_RETRIEVE_MAILBOX)CommonReturnZero32, + (PF_GET_SOCKET)CommonReturnZero8, + (PF_GET_ENABLED_COMPUTE_UNITS)CommonReturnZero8, + (PF_GET_DUALCORE_COMPUTE_UNITS)CommonReturnZero8, + 0, + 0, + 0, + TRUE, + TRUE, + 0, + NULL, + 0, + NULL, + (PF_MAKE_KEY)CommonReturnZero64, + NULL +}; + +/*----------------------------------------------------------------------------------------*/ +/** + * Make a compatibility key. + * + * @HtNbMethod{::F_MAKE_KEY} + * + * Private routine to northbridge code. + * Create a key which can be used to determine whether a Node is compatible with + * the discovered configuration so far. Currently, that means the family, + * extended family of the new Node are the same as the BSP's. Family specific + * implementations can add whatever else is necessary. + * + * @param[in] Node the Node + * @param[in] Nb this northbridge + * + * @return the key + */ +UINT64 +MakeKey ( + IN UINT8 Node, + IN NORTHBRIDGE *Nb + ) +{ + CPU_LOGICAL_ID LogicalId; + UINT32 RawCpuId; + PCI_ADDR Reg; + + Reg.AddressValue = MAKE_SBDFO (MakePciSegmentFromNode (Node), + MakePciBusFromNode (Node), + MakePciDeviceFromNode (Node), + CPU_NB_FUNC_03, + REG_NB_CPUID_3XFC); + + LibAmdPciReadBits (Reg, 31, 0, &RawCpuId, Nb->ConfigHandle); + GetLogicalIdFromCpuid (RawCpuId, &LogicalId, Nb->ConfigHandle); + return LogicalId.Family; +} + +/*----------------------------------------------------------------------------------------*/ +/** + * Construct a new northbridge. + * + * This routine encapsulates knowledge of how to tell significant differences between + * families of supported northbridges and what routines can be used in common and + * which are unique. A fully populated northbridge interface is provided by Nb. + * + * @param[in] Node create a northbridge interface for this Node. + * @param[in] State global state + * @param[out] Nb the caller's northbridge structure to initialize. + */ +VOID +NewNorthBridge ( + IN UINT8 Node, + IN STATE_DATA *State, + OUT NORTHBRIDGE *Nb + ) +{ + CPU_LOGICAL_ID LogicalId; + UINT64 Match; + UINT32 RawCpuId; + PCI_ADDR Reg; + NORTHBRIDGE **InitializerInstance; + + // Start with enough of the key to identify the northbridge interface + Reg.AddressValue = MAKE_SBDFO (MakePciSegmentFromNode (Node), + MakePciBusFromNode (Node), + MakePciDeviceFromNode (Node), + CPU_NB_FUNC_03, + REG_NB_CPUID_3XFC); + LibAmdPciReadBits (Reg, 31, 0, &RawCpuId, State->ConfigHandle); + IDS_HDT_CONSOLE (HT_TRACE, "AMD Processor at Node %d has raw CPUID=%x.\n", Node, RawCpuId); + GetLogicalIdFromCpuid (RawCpuId, &LogicalId, State->ConfigHandle); + Match = LogicalId.Family; + + // Test each Northbridge interface in turn looking for a match. + // Use it to Init the Nb struct if a match is found. + // + ASSERT (OptionHtConfiguration.HtOptionFamilyNorthbridgeList != NULL); + InitializerInstance = (NORTHBRIDGE **) (OptionHtConfiguration.HtOptionFamilyNorthbridgeList); + while (*InitializerInstance != NULL) { + if ((Match & (*InitializerInstance)->CompatibleKey) != 0) { + LibAmdMemCopy ((VOID *)Nb, (VOID *)*InitializerInstance, (UINT32) sizeof (NORTHBRIDGE), State->ConfigHandle); + break; + } + InitializerInstance++; + } + // There must be an available northbridge implementation. + ASSERT (*InitializerInstance != NULL); + + // Set the config handle for passing to the library. + Nb->ConfigHandle = State->ConfigHandle; +} + |