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author | zbao <fishbaozi@gmail.com> | 2012-07-02 14:19:14 +0800 |
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committer | Patrick Georgi <patrick@georgi-clan.de> | 2012-07-03 09:36:35 +0200 |
commit | 7d94cf93eec15dfb8eef9cd044fe39319d4ee9bc (patch) | |
tree | b0b385455992f0ad3ca6dbbd3266a7a386a80d4f /src/vendorcode/amd/agesa/f15tn/Proc/CPU/Feature/cpuCdit.c | |
parent | 78efc4c36c68b51b3e73acdb721a12ec23ed0369 (diff) | |
download | coreboot-7d94cf93eec15dfb8eef9cd044fe39319d4ee9bc.tar.xz |
AGESA F15tn: AMD family15 AGESA code for Trinity
AMD AGESA code for trinity.
Change-Id: I847a54b15e8ce03ad5dbc17b95ee6771a9da0592
Signed-off-by: Zheng Bao <zheng.bao@amd.com>
Signed-off-by: zbao <fishbaozi@gmail.com>
Reviewed-on: http://review.coreboot.org/1155
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <patrick@georgi-clan.de>
Diffstat (limited to 'src/vendorcode/amd/agesa/f15tn/Proc/CPU/Feature/cpuCdit.c')
-rw-r--r-- | src/vendorcode/amd/agesa/f15tn/Proc/CPU/Feature/cpuCdit.c | 369 |
1 files changed, 369 insertions, 0 deletions
diff --git a/src/vendorcode/amd/agesa/f15tn/Proc/CPU/Feature/cpuCdit.c b/src/vendorcode/amd/agesa/f15tn/Proc/CPU/Feature/cpuCdit.c new file mode 100644 index 0000000000..62129a70d3 --- /dev/null +++ b/src/vendorcode/amd/agesa/f15tn/Proc/CPU/Feature/cpuCdit.c @@ -0,0 +1,369 @@ +/* $NoKeywords:$ */ +/** + * @file + * + * AMD CDIT, ACPI table related API functions. + * + * Contains code that generates the CDIT table + * + * @xrefitem bom "File Content Label" "Release Content" + * @e project: AGESA + * @e sub-project: CPU + * @e \$Revision: 63425 $ @e \$Date: 2011-12-22 11:24:10 -0600 (Thu, 22 Dec 2011) $ + * + */ +/* + ****************************************************************************** + * + * Copyright 2008 - 2012 ADVANCED MICRO DEVICES, INC. All Rights Reserved. + * + * AMD is granting you permission to use this software (the Materials) + * pursuant to the terms and conditions of your Software License Agreement + * with AMD. This header does *NOT* give you permission to use the Materials + * or any rights under AMD's intellectual property. Your use of any portion + * of these Materials shall constitute your acceptance of those terms and + * conditions. If you do not agree to the terms and conditions of the Software + * License Agreement, please do not use any portion of these Materials. + * + * CONFIDENTIALITY: The Materials and all other information, identified as + * confidential and provided to you by AMD shall be kept confidential in + * accordance with the terms and conditions of the Software License Agreement. + * + * LIMITATION OF LIABILITY: THE MATERIALS AND ANY OTHER RELATED INFORMATION + * PROVIDED TO YOU BY AMD ARE PROVIDED "AS IS" WITHOUT ANY EXPRESS OR IMPLIED + * WARRANTY OF ANY KIND, INCLUDING BUT NOT LIMITED TO WARRANTIES OF + * MERCHANTABILITY, NONINFRINGEMENT, TITLE, FITNESS FOR ANY PARTICULAR PURPOSE, + * OR WARRANTIES ARISING FROM CONDUCT, COURSE OF DEALING, OR USAGE OF TRADE. + * IN NO EVENT SHALL AMD OR ITS LICENSORS BE LIABLE FOR ANY DAMAGES WHATSOEVER + * (INCLUDING, WITHOUT LIMITATION, DAMAGES FOR LOSS OF PROFITS, BUSINESS + * INTERRUPTION, OR LOSS OF INFORMATION) ARISING OUT OF AMD'S NEGLIGENCE, + * GROSS NEGLIGENCE, THE USE OF OR INABILITY TO USE THE MATERIALS OR ANY OTHER + * RELATED INFORMATION PROVIDED TO YOU BY AMD, EVEN IF AMD HAS BEEN ADVISED OF + * THE POSSIBILITY OF SUCH DAMAGES. BECAUSE SOME JURISDICTIONS PROHIBIT THE + * EXCLUSION OR LIMITATION OF LIABILITY FOR CONSEQUENTIAL OR INCIDENTAL DAMAGES, + * THE ABOVE LIMITATION MAY NOT APPLY TO YOU. + * + * AMD does not assume any responsibility for any errors which may appear in + * the Materials or any other related information provided to you by AMD, or + * result from use of the Materials or any related information. + * + * You agree that you will not reverse engineer or decompile the Materials. + * + * NO SUPPORT OBLIGATION: AMD is not obligated to furnish, support, or make any + * further information, software, technical information, know-how, or show-how + * available to you. Additionally, AMD retains the right to modify the + * Materials at any time, without notice, and is not obligated to provide such + * modified Materials to you. + * + * U.S. GOVERNMENT RESTRICTED RIGHTS: The Materials are provided with + * "RESTRICTED RIGHTS." Use, duplication, or disclosure by the Government is + * subject to the restrictions as set forth in FAR 52.227-14 and + * DFAR252.227-7013, et seq., or its successor. Use of the Materials by the + * Government constitutes acknowledgement of AMD's proprietary rights in them. + * + * EXPORT ASSURANCE: You agree and certify that neither the Materials, nor any + * direct product thereof will be exported directly or indirectly, into any + * country prohibited by the United States Export Administration Act and the + * regulations thereunder, without the required authorization from the U.S. + * government nor will be used for any purpose prohibited by the same. + ****************************************************************************** + */ + +/*---------------------------------------------------------------------------- + * This file provides functions, that will generate SLIT tables + *---------------------------------------------------------------------------- + */ + +/*---------------------------------------------------------------------------------------- + * M O D U L E S U S E D + *---------------------------------------------------------------------------------------- + */ + +#include "AGESA.h" +#include "amdlib.h" +#include "OptionCdit.h" +#include "heapManager.h" +#include "cpuLateInit.h" +#include "cpuRegisters.h" +#include "Ids.h" +#include "cpuFeatures.h" +#include "cpuFamilyTranslation.h" +#include "cpuL3Features.h" +#include "Filecode.h" +CODE_GROUP (G3_DXE) +RDATA_GROUP (G3_DXE) + +#define FILECODE PROC_CPU_FEATURE_CPUCDIT_FILECODE +/*---------------------------------------------------------------------------------------- + * D E F I N I T I O N S A N D M A C R O S + *---------------------------------------------------------------------------------------- + */ + +extern OPTION_CDIT_CONFIGURATION OptionCditConfiguration; // global user config record + +STATIC ACPI_TABLE_HEADER ROMDATA CpuCditHdrStruct = +{ + {'C','D','I','T'}, + 0, + 1, + 0, + {'A','M','D',' ',' ',' '}, + {'A','G','E','S','A',' ',' ',' '}, + 1, + {'A','M','D',' '}, + 1 +}; + +/*---------------------------------------------------------------------------------------- + * T Y P E D E F S A N D S T R U C T U R E S + *---------------------------------------------------------------------------------------- + */ + +/*---------------------------------------------------------------------------------------- + * 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 +AcpiCditHBufferFind ( + IN OUT AMD_CONFIG_PARAMS *StdHeader, + IN UINT8 **SocketTopologyPtr + ); + +/*---------------------------------------------------------------------------------------- + * P R O T O T Y P E S O F E X P O R T E D F U N C T I O N S + *---------------------------------------------------------------------------------------- + */ +AGESA_STATUS +GetAcpiCditStub ( + IN OUT AMD_CONFIG_PARAMS *StdHeader, + IN PLATFORM_CONFIGURATION *PlatformConfig, + OUT VOID **CditPtr + ); + +AGESA_STATUS +GetAcpiCditMain ( + IN OUT AMD_CONFIG_PARAMS *StdHeader, + IN PLATFORM_CONFIGURATION *PlatformConfig, + OUT VOID **CditPtr + ); + +/*---------------------------------------------------------------------------------------- + * E X P O R T E D F U N C T I O N S + *---------------------------------------------------------------------------------------- + */ + +extern CPU_FAMILY_SUPPORT_TABLE L3FeatureFamilyServiceTable; + +/*---------------------------------------------------------------------------------------*/ +/** + * + * This function generates a complete CDIT table into a memory buffer. + * After completion, this table must be set by the system BIOS into its + * internal ACPI namespace, and linked into the RSDT/XSDT + * + * @param[in, out] StdHeader Standard Head Pointer + * @param[in] PlatformConfig Config handle for platform specific information + * @param[out] CditPtr Point to Cdit Struct including buffer address and length + * + * @retval UINT32 AGESA_STATUS + */ +AGESA_STATUS +CreateAcpiCdit ( + IN OUT AMD_CONFIG_PARAMS *StdHeader, + IN PLATFORM_CONFIGURATION *PlatformConfig, + OUT VOID **CditPtr + ) +{ + AGESA_TESTPOINT (Agtp6d , StdHeader); + return ((*(OptionCditConfiguration.CditFeature)) (StdHeader, PlatformConfig, CditPtr)); +} + +/*---------------------------------------------------------------------------------------*/ +/** + * + * This is the default routine for use when the CDIT option is NOT requested. + * + * The option install process will create and fill the transfer vector with + * the address of the proper routine (Main or Stub). The link optimizer will + * strip out of the .DLL the routine that is not used. + * + * @param[in, out] StdHeader Standard Head Pointer + * @param[in] PlatformConfig Config handle for platform specific information + * @param[out] CditPtr Point to Cdit Struct including buffer address and length + * + * @retval AGESA_STATUS + */ + +AGESA_STATUS +GetAcpiCditStub ( + IN OUT AMD_CONFIG_PARAMS *StdHeader, + IN PLATFORM_CONFIGURATION *PlatformConfig, + OUT VOID **CditPtr + ) +{ + return AGESA_UNSUPPORTED; +} +/*---------------------------------------------------------------------------------------*/ +/** + * + * This function generates a complete CDIT table into a memory buffer. + * After completion, this table must be set by the system BIOS into its + * internal ACPI namespace, and linked into the RSDT/XSDT + * + * @param[in, out] StdHeader Standard Head Pointer + * @param[in] PlatformConfig Config handle for platform specific information + * @param[out] CditPtr Point to Cdit Struct including buffer address and length + * + * @retval UINT32 AGESA_STATUS + */ +AGESA_STATUS +GetAcpiCditMain ( + IN OUT AMD_CONFIG_PARAMS *StdHeader, + IN PLATFORM_CONFIGURATION *PlatformConfig, + OUT VOID **CditPtr + ) +{ + UINT8 MaxHops; + UINT8 DomainNum; + UINT8 i; + UINT8 j; + UINT8 *BufferPtr; + UINT8 *SocketTopologyDataPtr; + UINT8 *SocketTopologyPtr; + UINT32 Socket; + BOOLEAN IsProbeFilterEnabled; + ACPI_TABLE_HEADER *CpuCditHeaderStructPtr; + AGESA_STATUS Flag; + ALLOCATE_HEAP_PARAMS AllocStruct; + L3_FEATURE_FAMILY_SERVICES *FamilyServices; + + MaxHops = 0; + SocketTopologyPtr = NULL; + Flag = AGESA_ERROR; + IsProbeFilterEnabled = FALSE; + + // find out the pointer to the BufferHandle which contains + // Node Topology information + AcpiCditHBufferFind (StdHeader, &SocketTopologyPtr); + if (SocketTopologyPtr == NULL) { + return (Flag); + } + + DomainNum = *SocketTopologyPtr; + + IDS_HDT_CONSOLE (CPU_TRACE, " CDIT is created\n"); + + // create a buffer by calling IBV callout routine + AllocStruct.RequestedBufferSize = (DomainNum * DomainNum) + AMD_ACPI_CDIT_NUM_DOMAINS_LENGTH + sizeof (ACPI_TABLE_HEADER); + AllocStruct.BufferHandle = AMD_ACPI_CDIT_BUFFER_HANDLE; + AllocStruct.Persist = HEAP_SYSTEM_MEM; + if (HeapAllocateBuffer (&AllocStruct, StdHeader) != AGESA_SUCCESS) { + return (Flag); + } + *CditPtr = AllocStruct.BufferPtr; + + //CDIT header + LibAmdMemCopy (*CditPtr, (VOID *) &CpuCditHdrStruct, (UINTN) (sizeof (ACPI_TABLE_HEADER)), StdHeader); + CpuCditHeaderStructPtr = (ACPI_TABLE_HEADER *) *CditPtr; + CpuCditHeaderStructPtr->TableLength = (UINT32) AllocStruct.RequestedBufferSize; + BufferPtr = *CditPtr; + + Flag = AGESA_SUCCESS; + // CDIT body + // Check if Probe Filter is enabled + if (IsFeatureEnabled (L3Features, PlatformConfig, StdHeader)) { + IsProbeFilterEnabled = TRUE; + for (Socket = 0; Socket < GetPlatformNumberOfSockets (); Socket++) { + if (IsProcessorPresent (Socket, StdHeader)) { + GetFeatureServicesOfSocket (&L3FeatureFamilyServiceTable, Socket, (CONST VOID **)&FamilyServices, StdHeader); + if ((FamilyServices == NULL) || (!FamilyServices->IsHtAssistSupported (FamilyServices, PlatformConfig, StdHeader))) { + IsProbeFilterEnabled = FALSE; + break; + } + } + } + } + + + if (!IsProbeFilterEnabled) { + // probe filter is disabled + // get MaxHops + SocketTopologyDataPtr = SocketTopologyPtr + sizeof (DomainNum); + for (i = 0; i < DomainNum; i++) { + for (j = 0; j < DomainNum; j++) { + if (*SocketTopologyDataPtr > MaxHops) { + MaxHops = *SocketTopologyDataPtr; + } + SocketTopologyDataPtr++; + } + } + + // the Max hop entries have a value of 13 + // and all other entries have 10. + SocketTopologyDataPtr = SocketTopologyPtr + sizeof (DomainNum); + for (i = 0; i < DomainNum; i++) { + for (j = 0; j < DomainNum; j++) { + if (*SocketTopologyDataPtr++ == MaxHops) { + *(BufferPtr + sizeof (ACPI_TABLE_HEADER) + + AMD_ACPI_CDIT_NUM_DOMAINS_LENGTH + (i * DomainNum) + j) = 13; + } else { + *(BufferPtr + sizeof (ACPI_TABLE_HEADER) + + AMD_ACPI_CDIT_NUM_DOMAINS_LENGTH + (i * DomainNum) + j) = 10; + } + } + } + } else { + // probe filter is enabled + // formula : num_hops * 6 + 10 + SocketTopologyDataPtr = SocketTopologyPtr + sizeof (DomainNum); + for (i = 0; i < DomainNum; i++) { + for (j = 0; j < DomainNum; j++) { + *(BufferPtr + sizeof (ACPI_TABLE_HEADER) + + AMD_ACPI_CDIT_NUM_DOMAINS_LENGTH + (i * DomainNum) + j) = + ((*SocketTopologyDataPtr++) * 6) + 10; + } + } + } + + BufferPtr += sizeof (ACPI_TABLE_HEADER); + *((UINT32 *) BufferPtr) = (UINT32) DomainNum; + + //Update CDIT header Checksum + ChecksumAcpiTable ((ACPI_TABLE_HEADER *) *CditPtr, StdHeader); + + return (Flag); +} + +/*--------------------------------------------------------------------------------------- + * L O C A L F U N C T I O N S + *--------------------------------------------------------------------------------------- + */ + +/*---------------------------------------------------------------------------------------*/ +/** + * + * Find out the pointer to the BufferHandle which contains + * Node Topology information + * + * @param[in, out] StdHeader Standard Head Pointer + * @param[in] SocketTopologyPtr Point to the address of Socket Topology + * + */ +VOID +STATIC +AcpiCditHBufferFind ( + IN OUT AMD_CONFIG_PARAMS *StdHeader, + IN UINT8 **SocketTopologyPtr + ) +{ + LOCATE_HEAP_PTR LocateBuffer; + + LocateBuffer.BufferHandle = HOP_COUNT_TABLE_HANDLE; + if (HeapLocateBuffer (&LocateBuffer, StdHeader) == AGESA_SUCCESS) { + *SocketTopologyPtr = (UINT8 *) LocateBuffer.BufferPtr; + } + + return; +} + |