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>

1 files changed, 339 insertions, 0 deletions

diff --git a/src/vendorcode/amd/agesa/f15tn/Proc/CPU/cpuBrandId.c b/src/vendorcode/amd/agesa/f15tn/Proc/CPU/cpuBrandId.c
new file mode 100644
index 0000000000..e296e3cebf
--- /dev/null
+++ b/src/vendorcode/amd/agesa/f15tn/Proc/CPU/cpuBrandId.c
@@ -0,0 +1,339 @@
+/* $NoKeywords:$ */
+/**
+ * @file
+ *
+ * AMD CPU BrandId related functions.
+ *
+ * Contains code that provides CPU BrandId information
+ *
+ * @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.
+ ******************************************************************************
+ */
+
+/*----------------------------------------------------------------------------------------
+ *                             M O D U L E S    U S E D
+ *----------------------------------------------------------------------------------------
+ */
+#include "AGESA.h"
+#include "amdlib.h"
+#include "OptionPstate.h"
+#include "cpuRegisters.h"
+#include "cpuFamilyTranslation.h"
+#include "cpuEarlyInit.h"
+#include "cpuRegisters.h"
+#include "heapManager.h"
+#include "GeneralServices.h"
+#include "Filecode.h"
+CODE_GROUP (G1_PEICC)
+RDATA_GROUP (G1_PEICC)
+#define FILECODE PROC_CPU_CPUBRANDID_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 CHAR8 ROMDATA strEngSample[] = "AMD Engineering Sample";
+CONST CHAR8 ROMDATA strTtkSample[] = "AMD Thermal Test Kit";
+CONST CHAR8 ROMDATA strUnknown[] = "AMD Processor Model Unknown";
+
+CONST AMD_CPU_BRAND ROMDATA EngSample_Str = {0, 0, 0, SOCKET_IGNORE, strEngSample, sizeof (strEngSample)};
+CONST AMD_CPU_BRAND ROMDATA TtkSample_Str = {0, 1, 0, SOCKET_IGNORE, strTtkSample, sizeof (strTtkSample)};
+CONST AMD_CPU_BRAND ROMDATA Dflt_Str1 = {0, 0, 0, SOCKET_IGNORE, strUnknown, sizeof (strUnknown)};
+CONST AMD_CPU_BRAND ROMDATA Dflt_Str2 = {0, 0, 0, SOCKET_IGNORE, DR_NO_STRING, DR_NO_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
+SetBrandIdRegistersAtEarly (
+  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
+ *----------------------------------------------------------------------------------------
+ */
+
+/*---------------------------------------------------------------------------------------*/
+/**
+ * Program BrandID registers (CPUIDNameStringPtr[0-5])
+ *
+ * This function determines the appropriate brand string for the executing
+ * core, and programs the namestring MSRs.
+ *
+ * @param[in,out] StdHeader   Config handle for library and services.
+ *
+ */
+VOID
+SetBrandIdRegisters (
+  IN OUT   AMD_CONFIG_PARAMS *StdHeader
+  )
+{
+  UINT8   SocketIndex;
+  UINT8   SuffixStatus;
+  UINT8   TableElements;
+  UINT8   TableEntryCount;
+  UINT8   TableEntryIndex;
+  CHAR8   TempChar;
+  CHAR8   *NameStringPtr;
+  CHAR8   *SuffixStringPtr;
+  CHAR8   *BrandStringPtr;
+  CHAR8   *TempNameCharPtr;
+  UINT32  MsrIndex;
+  UINT32  Quotient;
+  UINT32  Remainder;
+  UINT64  *MsrNameStringPtrPtr;
+  CPUID_DATA    CpuId;
+  CPU_LOGICAL_ID CpuLogicalId;
+  CPU_BRAND_TABLE *SocketTableEntry;
+  CPU_BRAND_TABLE **SocketTableEntry1;
+  AMD_CPU_BRAND *SocketTablePtr;
+  AMD_CPU_BRAND_DATA Data;
+  ALLOCATE_HEAP_PARAMS AllocHeapParams;
+  CPU_SPECIFIC_SERVICES *FamilySpecificServices;
+
+  SuffixStatus = 0;
+  FamilySpecificServices = NULL;
+  SocketTablePtr = NULL;
+  SocketTableEntry = NULL;
+
+  GetCpuServicesOfCurrentCore ((CONST CPU_SPECIFIC_SERVICES **)&FamilySpecificServices, StdHeader);
+  // Step1: Allocate 48 bytes from Heap space
+  AllocHeapParams.RequestedBufferSize = CPU_BRAND_ID_LENGTH;
+  AllocHeapParams.BufferHandle = AMD_BRAND_ID_BUFFER_HANDLE;
+  AllocHeapParams.Persist = HEAP_LOCAL_CACHE;
+  if (HeapAllocateBuffer (&AllocHeapParams, StdHeader) == AGESA_SUCCESS) {
+    // Clear NameBuffer
+    BrandStringPtr = (CHAR8 *) AllocHeapParams.BufferPtr;
+    LibAmdMemFill (BrandStringPtr, 0, CPU_BRAND_ID_LENGTH, StdHeader);
+  } else {
+    PutEventLog (
+      AGESA_ERROR,
+      CPU_ERROR_BRANDID_HEAP_NOT_AVAILABLE,
+      0, 0, 0, 0, StdHeader
+      );
+    return;
+  }
+
+  // Step2: Get brandid from model number and model string
+  LibAmdCpuidRead (AMD_CPUID_FMF, &CpuId, StdHeader);
+
+  // Step3: Figure out Socket/Page/Model/String1/String2/Core Number
+  Data.String2 = (UINT8) (CpuId.EBX_Reg & 0x0f);
+  Data.Model   = (UINT8) ((CpuId.EBX_Reg >> 4) & 0x7f);
+  Data.String1 = (UINT8) ((CpuId.EBX_Reg >> 11) & 0x0f);
+  Data.Page    = (UINT8) ((CpuId.EBX_Reg >> 15) & 0x01);
+  Data.Socket  = (UINT8) ((CpuId.EBX_Reg >> 28) & 0x0f);
+  Data.Cores = FamilySpecificServices->GetNumberOfPhysicalCores (FamilySpecificServices, StdHeader);
+
+  // Step4: If NN = 0, we have an engineering sample, no suffix; then jump to Step6
+  if (Data.Model == 0) {
+    if (Data.Page == 0) {
+      SocketTablePtr = (AMD_CPU_BRAND *)&EngSample_Str;
+    } else {
+      SocketTablePtr = (AMD_CPU_BRAND *)&TtkSample_Str;
+    }
+  } else {
+
+    // Model is not equal to zero, so decrement it
+    // For family 10 if PkgType[3:0] is greater than or equal to 2h and families >= 12h
+    GetLogicalIdOfCurrentCore (&CpuLogicalId, StdHeader);
+    if ((((CpuLogicalId.Family & AMD_FAMILY_10) != 0) && (Data.Socket >= DR_SOCKET_S1G3)) ||
+        ((CpuLogicalId.Family & AMD_FAMILY_GE_12) != 0)) {
+      Data.Model--;
+    }
+
+    // Step5: Search for String1 (there can be only 1)
+    FamilySpecificServices->GetBrandString1 (FamilySpecificServices, (CONST VOID **) &SocketTableEntry, &TableEntryCount, StdHeader);
+    SocketTableEntry1 = (CPU_BRAND_TABLE **) SocketTableEntry;
+    for (TableEntryIndex = 0; ((TableEntryIndex < TableEntryCount)
+         && (SuffixStatus == 0)); TableEntryIndex++, SocketTableEntry1++) {
+      if (*SocketTableEntry1 == NULL) {
+        break;
+      }
+      SocketTablePtr = (AMD_CPU_BRAND *) (*SocketTableEntry1)->Table;
+      TableElements = (*SocketTableEntry1)->NumberOfEntries;
+      for (SocketIndex = 0; (SocketIndex < TableElements)
+           && SuffixStatus == 0; SocketIndex++) {
+        if ((SocketTablePtr->Page == Data.Page) &&
+            (SocketTablePtr->Index == Data.String1) &&
+            (SocketTablePtr->Socket == Data.Socket) &&
+            (SocketTablePtr->Cores == Data.Cores)) {
+          SuffixStatus = 1;
+        } else {
+          SocketTablePtr++;
+        }
+      }
+    }
+    if (SuffixStatus == 0) {
+      SocketTablePtr = (AMD_CPU_BRAND *)&Dflt_Str1;  // We did not find one, make 'Unknown'
+    }
+  }
+
+  // Step6: Copy String into NameBuffer
+  // We now have data structure pointing to correct type in (*SocketTablePtr)
+  LibAmdMemCopy  (BrandStringPtr,
+                  (CHAR8 *)SocketTablePtr->Stringstart,
+                  SocketTablePtr->Stringlength,
+                  StdHeader);
+
+  // Step7: Get suffix, determine addition to BRANDSPEED
+  if (SuffixStatus != 0) {
+    // Turn our value into a decimal string
+    // We have a value like 37d which we need to turn into '3' '7'
+    // Divide by 10, store remainder as an ASCII char on stack, repeat until Quotient is 0
+    NameStringPtr = BrandStringPtr + SocketTablePtr->Stringlength - 1;
+    TempNameCharPtr = NameStringPtr;
+    Quotient = Data.Model;
+    do {
+      Remainder = Quotient % 10;
+      Quotient = Quotient / 10;
+      *TempNameCharPtr++ = (CHAR8) (Remainder + '0');   // Put suffix into our NameBuffer
+    } while (Quotient != 0);
+    if (Data.Model < 10) {
+      *TempNameCharPtr++ = '0';
+    }
+
+    // Step8: Reverse the string sequence and copy into NameBuffer
+    SuffixStringPtr = TempNameCharPtr--;
+    while (NameStringPtr < TempNameCharPtr) {
+      TempChar = *NameStringPtr;
+      *NameStringPtr = *TempNameCharPtr;
+      *TempNameCharPtr = TempChar;
+      NameStringPtr++;
+      TempNameCharPtr--;
+    }
+
+    // Step9: Search for String2
+    SuffixStatus = 0;
+    FamilySpecificServices->GetBrandString2 (FamilySpecificServices, (CONST VOID **) &SocketTableEntry, &TableEntryCount, StdHeader);
+    SocketTableEntry1 = (CPU_BRAND_TABLE **) SocketTableEntry;
+    for (TableEntryIndex = 0; ((TableEntryIndex < TableEntryCount)
+         && (SuffixStatus == 0)); TableEntryIndex++, SocketTableEntry1++) {
+      if (*SocketTableEntry1 == NULL) {
+        break;
+      }
+      SocketTablePtr = (AMD_CPU_BRAND *) (*SocketTableEntry1)->Table;
+      TableElements = (*SocketTableEntry1)->NumberOfEntries;
+      for (SocketIndex = 0; (SocketIndex < TableElements)
+           && SuffixStatus == 0; SocketIndex++) {
+        if ((SocketTablePtr->Page == Data.Page) &&
+            (SocketTablePtr->Index == Data.String2) &&
+            (SocketTablePtr->Socket == Data.Socket) &&
+            (SocketTablePtr->Cores == Data.Cores)) {
+          SuffixStatus = 1;
+        } else {
+          SocketTablePtr++;
+        }
+      }
+    }
+    if (SuffixStatus == 0) {
+      SocketTablePtr = (AMD_CPU_BRAND *)&Dflt_Str2;
+    }
+
+    // Step10: Copy String2 into our NameBuffer
+    if (SocketTablePtr->Stringlength != 0) {
+      LibAmdMemCopy (SuffixStringPtr,
+                      (CHAR8 *)SocketTablePtr->Stringstart,
+                      SocketTablePtr->Stringlength,
+                      StdHeader);
+    }
+  }
+
+  // Step11: Put values into name MSRs,  Always write the full 48 bytes
+  MsrNameStringPtrPtr = (UINT64 *) BrandStringPtr;
+  for (MsrIndex = MSR_CPUID_NAME_STRING0; MsrIndex <= MSR_CPUID_NAME_STRING5; MsrIndex++) {
+    LibAmdMsrWrite (MsrIndex, MsrNameStringPtrPtr, StdHeader);
+    MsrNameStringPtrPtr++;
+  }
+  HeapDeallocateBuffer (AMD_BRAND_ID_BUFFER_HANDLE, StdHeader);
+}
+
+/*---------------------------------------------------------------------------------------*/
+/**
+ * Program BrandID registers (CPUIDNameStringPtr[0-5])
+ *
+ * This function acts as a wrapper for calling the SetBrandIdRegisters
+ * routine at AmdInitEarly.
+ *
+ *  @param[in]   FamilyServices      The current Family Specific Services.
+ *  @param[in]   EarlyParams         Service parameters.
+ *  @param[in]   StdHeader           Config handle for library and services.
+ *
+ */
+VOID
+SetBrandIdRegistersAtEarly (
+  IN       CPU_SPECIFIC_SERVICES  *FamilyServices,
+  IN       AMD_CPU_EARLY_PARAMS   *EarlyParams,
+  IN       AMD_CONFIG_PARAMS      *StdHeader
+  )
+{
+  AGESA_TESTPOINT (TpProcCpuSetBrandID, StdHeader);
+  SetBrandIdRegisters (StdHeader);
+}