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authorFrank Vibrans <frank.vibrans@amd.com>2011-02-14 18:30:54 +0000
committerMarc Jones <marc.jones@amd.com>2011-02-14 18:30:54 +0000
commit2b4c831b4d16b55a7abdea20bce82cccd168232c (patch)
tree95a35c737d16119f1dfa9c1c9d7700710d8a04f7 /src/vendorcode/amd/agesa/Proc/CPU/cpuFamilyTranslation.c
parent74ad66cdc143e04f976ba21e538e02b20362d7e6 (diff)
downloadcoreboot-2b4c831b4d16b55a7abdea20bce82cccd168232c.tar.xz
Add AMD Agesa and AMD CIMx SB800 code. Patch 1 of 8.
This code currently generates many warnings that are functionally benign. These are being addressed, but the wheels of bureaucracy turn slowly. This drop supports AMD cpu families 10h and 14h. Only Family 14h is used as an example in this set of patches. Other cpu families are supported by the infrastructure, but their specific support is not included herein. This patch is functionally independent of the other patches in this set. Signed-off-by: Frank Vibrans <frank.vibrans@amd.com> Acked-by: Stefan Reinauer <stefan.reinauer@coreboot.org> Acked-by: Marc Jones <marcj303@gmail.com> git-svn-id: svn://svn.coreboot.org/coreboot/trunk@6344 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
Diffstat (limited to 'src/vendorcode/amd/agesa/Proc/CPU/cpuFamilyTranslation.c')
-rw-r--r--src/vendorcode/amd/agesa/Proc/CPU/cpuFamilyTranslation.c483
1 files changed, 483 insertions, 0 deletions
diff --git a/src/vendorcode/amd/agesa/Proc/CPU/cpuFamilyTranslation.c b/src/vendorcode/amd/agesa/Proc/CPU/cpuFamilyTranslation.c
new file mode 100644
index 0000000000..7882c58e20
--- /dev/null
+++ b/src/vendorcode/amd/agesa/Proc/CPU/cpuFamilyTranslation.c
@@ -0,0 +1,483 @@
+/* $NoKeywords:$ */
+/**
+ * @file
+ *
+ * AMD CPU Family Translation functions.
+ *
+ *
+ * @xrefitem bom "File Content Label" "Release Content"
+ * @e project: AGESA
+ * @e sub-project: CPU/Interface
+ * @e \$Revision: 37150 $ @e \$Date: 2010-08-31 23:53:37 +0800 (Tue, 31 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.
+ *
+ * ***************************************************************************
+ *
+ */
+
+/*----------------------------------------------------------------------------------------
+ * M O D U L E S U S E D
+ *----------------------------------------------------------------------------------------
+ */
+#include "AGESA.h"
+#include "amdlib.h"
+#include "Ids.h"
+#include "cpuRegisters.h"
+#include "CommonReturns.h"
+#include "GeneralServices.h"
+#include "cpuFamilyTranslation.h"
+#include "Filecode.h"
+CODE_GROUP (G1_PEICC)
+RDATA_GROUP (G1_PEICC)
+
+#define FILECODE PROC_CPU_CPUFAMILYTRANSLATION_FILECODE
+
+/*----------------------------------------------------------------------------------------
+ * 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
+ *----------------------------------------------------------------------------------------
+ */
+
+CONST CPU_SPECIFIC_SERVICES ROMDATA cpuNullServices =
+{
+ 0,
+ (PF_CPU_DISABLE_PSTATE) CommonReturnAgesaSuccess,
+ (PF_CPU_TRANSITION_PSTATE) CommonReturnAgesaSuccess,
+ (PF_CPU_GET_IDD_MAX) CommonReturnFalse,
+ (PF_CPU_GET_TSC_RATE) CommonReturnAgesaSuccess,
+ (PF_CPU_GET_NB_FREQ) CommonReturnAgesaSuccess,
+ (PF_CPU_GET_NB_PSTATE_INFO) CommonReturnFalse,
+ (PF_CPU_IS_NBCOF_INIT_NEEDED) CommonReturnAgesaSuccess,
+ (PF_CPU_AP_INITIAL_LAUNCH) CommonReturnFalse,
+ (PF_CPU_NUMBER_OF_BRANDSTRING_CORES) CommonReturnZero8,
+ (PF_CPU_AMD_GET_AP_MAILBOX_FROM_HARDWARE) CommonReturnAgesaSuccess,
+ (PF_CPU_SET_AP_CORE_NUMBER) CommonVoid,
+ (PF_CPU_GET_AP_CORE_NUMBER) CommonReturnZero32,
+ (PF_CPU_TRANSFER_AP_CORE_NUMBER) CommonVoid,
+ (PF_CORE_ID_POSITION_IN_INITIAL_APIC_ID) CommonReturnAgesaSuccess,
+ (PF_CPU_SAVE_FEATURES) CommonReturnAgesaSuccess,
+ (PF_CPU_WRITE_FEATURES) CommonReturnAgesaSuccess,
+ (PF_CPU_SET_WARM_RESET_FLAG) CommonReturnAgesaSuccess,
+ (PF_CPU_GET_WARM_RESET_FLAG) CommonReturnAgesaSuccess,
+ GetEmptyArray,
+ GetEmptyArray,
+ GetEmptyArray,
+ GetEmptyArray,
+ GetEmptyArray,
+ GetEmptyArray,
+ GetEmptyArray,
+ (PF_CPU_GET_PLATFORM_TYPE_SPECIFIC_INFO) CommonReturnAgesaSuccess,
+ (PF_IS_NB_PSTATE_ENABLED) CommonReturnFalse,
+ (PF_NEXT_LINK_HAS_HTFPY_FEATS) CommonReturnFalse,
+ (PF_SET_HT_PHY_REGISTER) CommonVoid,
+ (PF_GET_NEXT_HT_LINK_FEATURES) CommonVoid,
+ NULL,
+ NULL,
+ NULL,
+ NULL,
+ InitCacheDisabled,
+ (PF_GET_EARLY_INIT_TABLE) CommonVoid
+};
+
+/*----------------------------------------------------------------------------------------
+ * 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
+STATIC
+GetCpuServices (
+ IN CPU_FAMILY_SUPPORT_TABLE *FamilyTable,
+ IN UINT64 *MatchData,
+ OUT CONST VOID **CpuServices,
+ IN AMD_CONFIG_PARAMS *StdHeader
+ );
+
+/*----------------------------------------------------------------------------------------
+ * E X P O R T E D F U N C T I O N S
+ *----------------------------------------------------------------------------------------
+ */
+extern CPU_FAMILY_SUPPORT_TABLE CpuSupportedFamiliesTable;
+extern CPU_FAMILY_ID_XLAT_TABLE CpuSupportedFamilyIdTable;
+
+/*---------------------------------------------------------------------------------------*/
+/**
+ *
+ * Returns the logical ID of the desired processor. This will be obtained by
+ * reading the CPUID and converting it into a "logical ID" which is not package
+ * dependent.
+ *
+ * @param[in] Socket Socket
+ * @param[out] LogicalId The Processor's Logical ID
+ * @param[in] StdHeader Handle of Header for calling lib functions and services.
+ *
+ */
+VOID
+GetLogicalIdOfSocket (
+ IN UINT32 Socket,
+ OUT CPU_LOGICAL_ID *LogicalId,
+ IN AMD_CONFIG_PARAMS *StdHeader
+ )
+{
+ UINT32 RawCpuid;
+ PCI_ADDR PciAddress;
+ AGESA_STATUS AssumedSuccess;
+
+ RawCpuid = 0;
+
+ if (GetPciAddress (StdHeader, (UINT8)Socket, 0, &PciAddress, &AssumedSuccess)) {
+ PciAddress.Address.Function = FUNC_3;
+ PciAddress.Address.Register = CPUID_FMR;
+ LibAmdPciRead (AccessWidth32, PciAddress, &RawCpuid, StdHeader);
+ GetLogicalIdFromCpuid (RawCpuid, LogicalId, StdHeader);
+ } else {
+ LogicalId->Family = 0;
+ LogicalId->Revision = 0;
+ // Logical ID was not found.
+ IDS_ERROR_TRAP;
+ }
+}
+
+
+/*---------------------------------------------------------------------------------------*/
+/**
+ *
+ * Returns the logical ID of the executing core. This will be obtained by reading
+ * the CPUID and converting it into a "logical ID" which is not package dependent.
+ *
+ * @param[out] LogicalId The Processor's Logical ID
+ * @param[in] StdHeader Handle of Header for calling lib functions and services.
+ *
+ */
+VOID
+GetLogicalIdOfCurrentCore (
+ OUT CPU_LOGICAL_ID *LogicalId,
+ IN AMD_CONFIG_PARAMS *StdHeader
+ )
+{
+ CPUID_DATA CpuidDataStruct;
+
+ LibAmdCpuidRead (AMD_CPUID_APICID_LPC_BID, &CpuidDataStruct, StdHeader);
+ GetLogicalIdFromCpuid (CpuidDataStruct.EAX_Reg, LogicalId, StdHeader);
+}
+
+
+/*---------------------------------------------------------------------------------------*/
+/**
+ *
+ * Returns the logical ID of a processor with the given CPUID value. This
+ * will be obtained by converting it into a "logical ID" which is not package
+ * dependent.
+ *
+ * @param[in] RawCpuid The unprocessed CPUID value to be translated
+ * @param[out] LogicalId The Processor's Logical ID
+ * @param[in] StdHeader Handle of Header for calling lib functions and services
+ *
+ */
+VOID
+GetLogicalIdFromCpuid (
+ IN UINT32 RawCpuid,
+ OUT CPU_LOGICAL_ID *LogicalId,
+ IN AMD_CONFIG_PARAMS *StdHeader
+ )
+{
+ UINT8 i;
+ UINT8 k;
+ UINT8 NumberOfFamiliesSupported;
+ UINT8 NumberOfLogicalSubFamilies;
+ UINT8 LogicalIdEntries;
+ UINT32 j;
+ UINT32 RawFamily;
+ UINT32 CpuModelAndExtendedModel;
+ UINT64 LogicalFamily;
+ BOOLEAN IdNotFound;
+ BOOLEAN FamilyNotFound;
+ CONST PF_CPU_GET_SUBFAMILY_ID_ARRAY *SubFamilyIdPtr;
+ CPU_LOGICAL_ID_XLAT *CpuLogicalIdAndRevPtr;
+ CONST CPU_LOGICAL_ID_FAMILY_XLAT *ImageSupportedId;
+
+ IdNotFound = TRUE;
+ FamilyNotFound = TRUE;
+ CpuLogicalIdAndRevPtr = NULL;
+ ImageSupportedId = CpuSupportedFamilyIdTable.FamilyIdTable;
+ NumberOfFamiliesSupported = CpuSupportedFamilyIdTable.Elements;
+
+ RawFamily = ((RawCpuid & 0xF00) >> 8) + ((RawCpuid & 0xFF00000) >> 20);
+ RawCpuid &= (UINT32) CPU_FMS_MASK;
+ CpuModelAndExtendedModel = (UINT16) ((RawCpuid >> 8) | RawCpuid);
+
+ LogicalId->Family = 0;
+ LogicalId->Revision = 0;
+
+ for (i = 0; i < NumberOfFamiliesSupported && FamilyNotFound; i++) {
+ if (ImageSupportedId[i].Family == RawFamily) {
+ FamilyNotFound = FALSE;
+ LogicalId->Family = ImageSupportedId[i].UnknownRevision.Family;
+ LogicalId->Revision = ImageSupportedId[i].UnknownRevision.Revision;
+
+ NumberOfLogicalSubFamilies = ImageSupportedId[i].Elements;
+ SubFamilyIdPtr = ImageSupportedId[i].SubFamilyIdTable;
+ for (j = 0; j < NumberOfLogicalSubFamilies && IdNotFound; j++) {
+ SubFamilyIdPtr[j] (&CpuLogicalIdAndRevPtr, &LogicalIdEntries, &LogicalFamily, StdHeader);
+ ASSERT (CpuLogicalIdAndRevPtr != NULL);
+ for (k = 0; k < LogicalIdEntries; k++) {
+ if (CpuLogicalIdAndRevPtr[k].RawId == CpuModelAndExtendedModel) {
+ IdNotFound = FALSE;
+ LogicalId->Family = LogicalFamily;
+ LogicalId->Revision = CpuLogicalIdAndRevPtr[k].LogicalId;
+ break;
+ }
+ }
+ }
+ }
+ }
+}
+
+
+/*---------------------------------------------------------------------------------------*/
+/**
+ *
+ * Retrieves a pointer to the desired processor's family specific services structure.
+ *
+ * @param[in] Socket The Processor in this Socket.
+ * @param[out] FunctionTable The Processor's Family Specific services.
+ * @param[in] StdHeader Handle of Header for calling lib functions and services.
+ *
+ */
+VOID
+GetCpuServicesOfSocket (
+ IN UINT32 Socket,
+ OUT CONST CPU_SPECIFIC_SERVICES **FunctionTable,
+ IN AMD_CONFIG_PARAMS *StdHeader
+ )
+{
+ GetFeatureServicesOfSocket (&CpuSupportedFamiliesTable,
+ Socket,
+ FunctionTable,
+ StdHeader);
+ if (*FunctionTable == NULL) {
+ *FunctionTable = &cpuNullServices;
+ }
+}
+
+
+/*---------------------------------------------------------------------------------------*/
+/**
+ *
+ * Retrieves a pointer to the desired processor's family specific services structure.
+ *
+ * @param[in] FamilyTable The table to search in.
+ * @param[in] Socket The Processor in this Socket.
+ * @param[out] CpuServices The Processor's Family Specific services.
+ * @param[in] StdHeader Handle of Header for calling lib functions and services.
+ *
+ */
+VOID
+GetFeatureServicesOfSocket (
+ IN CPU_FAMILY_SUPPORT_TABLE *FamilyTable,
+ IN UINT32 Socket,
+ OUT CONST VOID **CpuServices,
+ IN AMD_CONFIG_PARAMS *StdHeader
+ )
+{
+ CPU_LOGICAL_ID CpuFamilyRevision;
+
+ GetLogicalIdOfSocket (Socket, &CpuFamilyRevision, StdHeader);
+ GetFeatureServicesFromLogicalId (FamilyTable, &CpuFamilyRevision, CpuServices, StdHeader);
+}
+
+
+/*---------------------------------------------------------------------------------------*/
+/**
+ *
+ * Retrieves a pointer to the executing core's family specific services structure.
+ *
+ * @param[out] FunctionTable The Processor's Family Specific services.
+ * @param[in] StdHeader Handle of Header for calling lib functions and services.
+ *
+ */
+VOID
+GetCpuServicesOfCurrentCore (
+ OUT CONST CPU_SPECIFIC_SERVICES **FunctionTable,
+ IN AMD_CONFIG_PARAMS *StdHeader
+ )
+{
+ GetFeatureServicesOfCurrentCore (&CpuSupportedFamiliesTable,
+ FunctionTable,
+ StdHeader);
+ if (*FunctionTable == NULL) {
+ *FunctionTable = &cpuNullServices;
+ }
+}
+
+/*---------------------------------------------------------------------------------------*/
+/**
+ *
+ * Retrieves a pointer to the family specific services structure for a processor
+ * with the given logical ID.
+ *
+ * @param[in] FamilyTable The table to search in.
+ * @param[out] CpuServices The Processor's Family Specific services.
+ * @param[in] StdHeader Handle of Header for calling lib functions and services.
+ *
+ */
+VOID
+GetFeatureServicesOfCurrentCore (
+ IN CPU_FAMILY_SUPPORT_TABLE *FamilyTable,
+ OUT CONST VOID **CpuServices,
+ IN AMD_CONFIG_PARAMS *StdHeader
+ )
+{
+ CPU_LOGICAL_ID CpuFamilyRevision;
+
+ GetLogicalIdOfCurrentCore (&CpuFamilyRevision, StdHeader);
+ GetFeatureServicesFromLogicalId (FamilyTable, &CpuFamilyRevision, CpuServices, StdHeader);
+}
+
+
+/*---------------------------------------------------------------------------------------*/
+/**
+ *
+ * Retrieves a pointer to the family specific services structure for a processor
+ * with the given logical ID.
+ *
+ * @param[in] LogicalId The Processor's logical ID.
+ * @param[out] FunctionTable The Processor's Family Specific services.
+ * @param[in] StdHeader Handle of Header for calling lib functions and services.
+ *
+ */
+VOID
+GetCpuServicesFromLogicalId (
+ IN CPU_LOGICAL_ID *LogicalId,
+ OUT CONST CPU_SPECIFIC_SERVICES **FunctionTable,
+ IN AMD_CONFIG_PARAMS *StdHeader
+ )
+{
+ GetFeatureServicesFromLogicalId (&CpuSupportedFamiliesTable,
+ LogicalId,
+ FunctionTable,
+ StdHeader);
+ if (*FunctionTable == NULL) {
+ *FunctionTable = &cpuNullServices;
+ }
+}
+
+/*---------------------------------------------------------------------------------------*/
+/**
+ *
+ * Retrieves a pointer to the family specific services structure for a processor
+ * with the given logical ID.
+ *
+ * @param[in] FamilyTable The table to search in.
+ * @param[in] LogicalId The Processor's logical ID.
+ * @param[out] CpuServices The Processor's Family Specific services.
+ * @param[in] StdHeader Handle of Header for calling lib functions and services.
+ *
+ */
+VOID
+GetFeatureServicesFromLogicalId (
+ IN CPU_FAMILY_SUPPORT_TABLE *FamilyTable,
+ IN CPU_LOGICAL_ID *LogicalId,
+ OUT CONST VOID **CpuServices,
+ IN AMD_CONFIG_PARAMS *StdHeader
+ )
+{
+ GetCpuServices (FamilyTable, &LogicalId->Family, CpuServices, StdHeader);
+}
+
+
+/*---------------------------------------------------------------------------------------*/
+/**
+ *
+ * Finds a family match in the given table, and returns the pointer to the
+ * appropriate table. If no match is found in the table, NULL will be returned.
+ *
+ * @param[in] FamilyTable The table to search in.
+ * @param[in] MatchData Family data that must match.
+ * @param[out] CpuServices The Processor's Family Specific services.
+ * @param[in] StdHeader Handle of Header for calling lib functions and services.
+ *
+ */
+VOID
+STATIC
+GetCpuServices (
+ IN CPU_FAMILY_SUPPORT_TABLE *FamilyTable,
+ IN UINT64 *MatchData,
+ OUT CONST VOID **CpuServices,
+ IN AMD_CONFIG_PARAMS *StdHeader
+ )
+{
+ BOOLEAN IsFamily;
+ UINT8 i;
+ UINT8 NumberOfFamiliesSupported;
+ CONST CPU_SPECIFIC_SERVICES_XLAT *ImageSupportedFamiliesPtr;
+
+ ImageSupportedFamiliesPtr = FamilyTable->FamilyTable;
+ NumberOfFamiliesSupported = FamilyTable->Elements;
+ IsFamily = FALSE;
+ for (i = 0; i < NumberOfFamiliesSupported; i++) {
+ if ((ImageSupportedFamiliesPtr[i].Family & *MatchData) != 0) {
+ IsFamily = TRUE;
+ break;
+ }
+ }
+ if (IsFamily) {
+ *CpuServices = ImageSupportedFamiliesPtr[i].TablePtr;
+ } else {
+ *CpuServices = NULL;
+ }
+}
+
+
+/*---------------------------------------------------------------------------------------*/
+/**
+ * Used to stub out various family specific tables of information.
+ *
+ * @param[in] FamilySpecificServices The current Family Specific Services.
+ * @param[in] Empty NULL, to indicate no data.
+ * @param[out] NumberOfElements Zero, to indicate no data.
+ * @param[in] StdHeader Handle of Header for calling lib functions and services.
+ *
+ */
+VOID
+GetEmptyArray (
+ IN CPU_SPECIFIC_SERVICES *FamilySpecificServices,
+ OUT CONST VOID **Empty,
+ OUT UINT8 *NumberOfElements,
+ IN AMD_CONFIG_PARAMS *StdHeader
+ )
+{
+ *NumberOfElements = 0;
+ *Empty = NULL;
+}