diff options
Diffstat (limited to 'src/vendorcode/amd/agesa/f15tn/Proc/CPU/Family/0x15/cpuF15BrandId.c')
| -rw-r--r-- | src/vendorcode/amd/agesa/f15tn/Proc/CPU/Family/0x15/cpuF15BrandId.c | 249 |
1 files changed, 249 insertions, 0 deletions
diff --git a/src/vendorcode/amd/agesa/f15tn/Proc/CPU/Family/0x15/cpuF15BrandId.c b/src/vendorcode/amd/agesa/f15tn/Proc/CPU/Family/0x15/cpuF15BrandId.c new file mode 100644 index 0000000000..006111f611 --- /dev/null +++ b/src/vendorcode/amd/agesa/f15tn/Proc/CPU/Family/0x15/cpuF15BrandId.c @@ -0,0 +1,249 @@ +/* $NoKeywords:$ */ +/** + * @file + * + * AMD CPU BrandId related functions and structures. + * + * Contains code that provides CPU BrandId information + * + * @xrefitem bom "File Content Label" "Release Content" + * @e project: AGESA + * @e sub-project: CPU/Family/0x15 + * @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. + ****************************************************************************** + */ + +/*---------------------------------------------------------------------------------------- + * M O D U L E S U S E D + *---------------------------------------------------------------------------------------- + */ +#include "AGESA.h" +#include "amdlib.h" +#include "cpuRegisters.h" +#include "cpuFamilyTranslation.h" +#include "cpuEarlyInit.h" +#include "cpuServices.h" +#include "GeneralServices.h" +#include "OptionMultiSocket.h" +#include "Filecode.h" +CODE_GROUP (G3_DXE) +RDATA_GROUP (G3_DXE) + +#define FILECODE PROC_CPU_FAMILY_0X15_CPUF15BRANDID_FILECODE + + +/*---------------------------------------------------------------------------------------- + * D E F I N I T I O N S A N D M A C R O S + *---------------------------------------------------------------------------------------- + */ +#define NAME_STRING_ADDRESS_PORT 0x194 +#define NAME_STRING_DATA_PORT 0x198 + +extern OPTION_MULTISOCKET_CONFIGURATION OptionMultiSocketConfiguration; +/*---------------------------------------------------------------------------------------- + * T Y P E D E F S A N D S T R U C T U R E S + *---------------------------------------------------------------------------------------- + */ +/// A structure containing brand string +typedef struct { + CONST CHAR8 *Stringstart; ///< The literal string +} CPU_F15_EXCEPTION_BRAND; + +/// FAM15_BRAND_STRING_MSR +typedef struct _PROCESSOR_NAME_STRING { + UINT32 lo; ///< lower 32-bits of 64-bit value + UINT32 hi; ///< highest 32-bits of 64-bit value +} PROCESSOR_NAME_STRING; + +/*---------------------------------------------------------------------------------------- + * 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 + *---------------------------------------------------------------------------------------- + */ +BOOLEAN +STATIC +IsException ( + OUT UINT32 *ExceptionId, + IN AMD_CONFIG_PARAMS *StdHeader + ); + +VOID +F15SetBrandIdRegistersAtEarly ( + IN CPU_SPECIFIC_SERVICES *FamilyServices, + IN AMD_CPU_EARLY_PARAMS *EarlyParams, + IN AMD_CONFIG_PARAMS *StdHeader + ); +/*---------------------------------------------------------------------------------------- + * E X P O R T E D F U N C T I O N S + *---------------------------------------------------------------------------------------- + */ +// This is an example, need to be updated once Processor Revision Guide define brand string exception +// Brand string is always 48 bytes +CONST CHAR8 ROMDATA str_Exception_0[48] = "AMD Phenom(tm) Octal-Core"; +CONST CHAR8 ROMDATA str_Unprogrammed_Sample[48] = "AMD Unprogrammed Engineering Sample"; +/*--------------------------------------------------------------------------------------- + * T Y P E D E F S, S T R U C T U R E S, E N U M S + *--------------------------------------------------------------------------------------- + */ +CONST CPU_F15_EXCEPTION_BRAND ROMDATA CpuF15ExceptionBrandIdString[] = +{ + {str_Exception_0} +}; + +/*---------------------------------------------------------------------------------------*/ +/** + * Set the Processor Name String register based on F5x194/198 + * + * This function copies F5x198_x[B:0] to MSR_C001_00[35:30] + * + * @param[in] FamilyServices The current Family Specific Services. + * @param[in] EarlyParams Service parameters. + * @param[in] StdHeader Config handle for library and services. + * + */ +VOID +F15SetBrandIdRegistersAtEarly ( + IN CPU_SPECIFIC_SERVICES *FamilyServices, + IN AMD_CPU_EARLY_PARAMS *EarlyParams, + IN AMD_CONFIG_PARAMS *StdHeader + ) +{ + UINT32 PciData; + UINT32 ExceptionId; + UINT32 MsrIndex; + UINT64 MsrData; + UINT64 *MsrNameStringPtrPtr; + PCI_ADDR PciAddress; + + if (IsCorePairPrimary (FirstCoreIsComputeUnitPrimary, StdHeader)) { + if (IsException (&ExceptionId, StdHeader)) { + ASSERT (ExceptionId < (sizeof (CpuF15ExceptionBrandIdString) / sizeof (CpuF15ExceptionBrandIdString[0]))); + + MsrNameStringPtrPtr = (UINT64 *) CpuF15ExceptionBrandIdString[ExceptionId].Stringstart; + } else { + OptionMultiSocketConfiguration.GetCurrPciAddr (&PciAddress, StdHeader); + PciAddress.Address.Function = FUNC_5; + PciAddress.Address.Register = NAME_STRING_ADDRESS_PORT; + // check if D18F5x198_x0 is 00000000h. + PciData = 0; + LibAmdPciWrite (AccessWidth32, PciAddress, &PciData, StdHeader); + PciAddress.Address.Register = NAME_STRING_DATA_PORT; + LibAmdPciRead (AccessWidth32, PciAddress, &PciData, StdHeader); + if (PciData != 0) { + for (MsrIndex = 0; MsrIndex <= (MSR_CPUID_NAME_STRING5 - MSR_CPUID_NAME_STRING0); MsrIndex++) { + PciAddress.Address.Register = NAME_STRING_ADDRESS_PORT; + PciData = MsrIndex * 2; + LibAmdPciWrite (AccessWidth32, PciAddress, &PciData, StdHeader); + PciAddress.Address.Register = NAME_STRING_DATA_PORT; + LibAmdPciRead (AccessWidth32, PciAddress, &PciData, StdHeader); + ((PROCESSOR_NAME_STRING *) (&MsrData))->lo = PciData; + + PciAddress.Address.Register = NAME_STRING_ADDRESS_PORT; + PciData = (MsrIndex * 2) + 1; + LibAmdPciWrite (AccessWidth32, PciAddress, &PciData, StdHeader); + PciAddress.Address.Register = NAME_STRING_DATA_PORT; + LibAmdPciRead (AccessWidth32, PciAddress, &PciData, StdHeader); + ((PROCESSOR_NAME_STRING *) (&MsrData))->hi = PciData; + + LibAmdMsrWrite ((MsrIndex + MSR_CPUID_NAME_STRING0), &MsrData, StdHeader); + } + return; + } else { + // It is unprogrammed (unfused) parts and use a name string of "AMD Unprogrammed Engineering Sample" + MsrNameStringPtrPtr = (UINT64 *) str_Unprogrammed_Sample; + } + } + // Put values into name MSRs, Always write the full 48 bytes + for (MsrIndex = MSR_CPUID_NAME_STRING0; MsrIndex <= MSR_CPUID_NAME_STRING5; MsrIndex++) { + LibAmdMsrWrite (MsrIndex, MsrNameStringPtrPtr, StdHeader); + MsrNameStringPtrPtr++; + } + } +} + +/*--------------------------------------------------------------------------------------- + * L O C A L F U N C T I O N S + *--------------------------------------------------------------------------------------- + */ + +/*---------------------------------------------------------------------------------------*/ +/** + * Check if it's an exception + * + * For family 15h, brand string is obtained from F5x198_x[B:0], but there may be exceptions. + * This function checks if it's an exception. + * + * @param[out] ExceptionId Id of exception + * @param[in] StdHeader Config handle for library and services. + * + * @retval TRUE It's an exception + * @retval FALSE It's NOT an exception + */ +BOOLEAN +STATIC +IsException ( + OUT UINT32 *ExceptionId, + IN AMD_CONFIG_PARAMS *StdHeader + ) +{ + // This function will be updated, once Processor Revision Guide defines Fam15 brand string exception + *ExceptionId = 0xFFFF; + + return FALSE; +} + |