diff options
Diffstat (limited to 'src/vendorcode/amd/agesa/f16kb/Proc/CPU/Family/0x16/cpuF16BrandId.c')
-rw-r--r-- | src/vendorcode/amd/agesa/f16kb/Proc/CPU/Family/0x16/cpuF16BrandId.c | 166 |
1 files changed, 166 insertions, 0 deletions
diff --git a/src/vendorcode/amd/agesa/f16kb/Proc/CPU/Family/0x16/cpuF16BrandId.c b/src/vendorcode/amd/agesa/f16kb/Proc/CPU/Family/0x16/cpuF16BrandId.c new file mode 100644 index 0000000000..444315ac9e --- /dev/null +++ b/src/vendorcode/amd/agesa/f16kb/Proc/CPU/Family/0x16/cpuF16BrandId.c @@ -0,0 +1,166 @@ +/* $NoKeywords:$ */ +/** + * @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/0x16 + * @e \$Revision: 84150 $ @e \$Date: 2012-12-12 15:46:25 -0600 (Wed, 12 Dec 2012) $ + * + */ +/* + ****************************************************************************** + * + * Copyright (c) 2008 - 2013, 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 "cpuRegisters.h" +#include "cpuFamilyTranslation.h" +#include "cpuEarlyInit.h" +#include "GeneralServices.h" +#include "Filecode.h" +CODE_GROUP (G3_DXE) +RDATA_GROUP (G3_DXE) + +#define FILECODE PROC_CPU_FAMILY_0X16_CPUF16BRANDID_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 + +/*---------------------------------------------------------------------------------------- + * T Y P E D E F S A N D S T R U C T U R E S + *---------------------------------------------------------------------------------------- + */ +/// FAM16_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 + *---------------------------------------------------------------------------------------- + */ + +VOID +F16SetBrandIdRegistersAtEarly ( + 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 + *---------------------------------------------------------------------------------------- + */ +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 + *--------------------------------------------------------------------------------------- + */ + + +/*---------------------------------------------------------------------------------------*/ +/** + * 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 +F16SetBrandIdRegistersAtEarly ( + IN CPU_SPECIFIC_SERVICES *FamilyServices, + IN AMD_CPU_EARLY_PARAMS *EarlyParams, + IN AMD_CONFIG_PARAMS *StdHeader + ) +{ + UINT32 PciData; + UINT32 MsrIndex; + UINT64 MsrData; + UINT64 *MsrNameStringPtrPtr; + PCI_ADDR PciAddress; + + PciAddress.AddressValue = MAKE_SBDFO (0, 0, 24, FUNC_5, 0); + 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); + } + } 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++; + } + } + return; +} + +/*--------------------------------------------------------------------------------------- + * L O C A L F U N C T I O N S + *--------------------------------------------------------------------------------------- + */ + |