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/**
* @file
*
* mrm.c
*
* Main configuration for Recovery mode
*
* @xrefitem bom "File Content Label" "Release Content"
* @e project: AGESA
* @e sub-project: (Proc/Recovery/Mem)
* @e \$Revision: 44323 $ @e \$Date: 2010-12-22 01:24:58 -0700 (Wed, 22 Dec 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.
*
* ***************************************************************************
*
*/
/*
*----------------------------------------------------------------------------
* MODULES USED
*
*----------------------------------------------------------------------------
*/
#include "AGESA.h"
#include "Ids.h"
#include "amdlib.h"
#include "GeneralServices.h"
#include "heapManager.h"
#include "cpuServices.h"
#include "OptionMemoryRecovery.h"
#include "mm.h"
#include "mn.h"
#include "mt.h"
#include "Filecode.h"
#define FILECODE PROC_RECOVERY_MEM_MRM_FILECODE
/*----------------------------------------------------------------------------
* DEFINITIONS AND MACROS
*
*----------------------------------------------------------------------------
*/
#define MAX_DIES_PER_SOCKET 2
/*----------------------------------------------------------------------------
* TYPEDEFS AND STRUCTURES
*
*----------------------------------------------------------------------------
*/
extern MEM_REC_NB_CONSTRUCTOR* MemRecNBInstalled[];
extern MEM_REC_TECH_CONSTRUCTOR* MemRecTechInstalled[];
/*----------------------------------------------------------------------------
* PROTOTYPES OF LOCAL FUNCTIONS
*
*----------------------------------------------------------------------------
*/
VOID
STATIC
MemRecSPDDataProcess (
IN OUT MEM_DATA_STRUCT *MemPtr
);
/*----------------------------------------------------------------------------
* EXPORTED FUNCTIONS
*
*----------------------------------------------------------------------------
*/
/* -----------------------------------------------------------------------------*/
/**
*
* This function is the Recovery memory configuration function for HY DDR3
*
* Requirements:
*
* Run-Time Requirements:
* 1. Complete Hypertransport Bus Configuration
* 2. AmdMemInitDataStructDef must be run to set default values
* 3. MSR bit to allow access to high PCI regs set on all nodes
* 4. BSP in Big Real Mode
* 5. Stack available
* 6. MCG_CTL=-1, MC4_EN=0 for all CPUs
* 7. MCi_STS from shutdown/warm reset recorded (if desired) prior to entry
* 8. All var MTRRs reset to zero
* 9. State of NB_CFG.DisDatMsk set properly on all CPUs
*
* @param[in,out] *MemPtr - Pointer to the MEM_DATA_STRUCT
*
* @return AGESA_STATUS
* - AGESA_ALERT
* - AGESA_FATAL
* - AGESA_SUCCESS
* - AGESA_WARNING
*/
AGESA_STATUS
AmdMemRecovery (
IN OUT MEM_DATA_STRUCT *MemPtr
)
{
UINT8 Socket;
UINT8 Module;
UINT8 i;
AGESA_STATUS AgesaStatus;
PCI_ADDR Address;
MEM_NB_BLOCK NBBlock;
MEM_TECH_BLOCK TechBlock;
LOCATE_HEAP_PTR SocketWithMem;
ALLOCATE_HEAP_PARAMS AllocHeapParams;
IDS_HDT_CONSOLE_INIT (&MemPtr->StdHeader);
//
// Read SPD data
//
MemRecSPDDataProcess (MemPtr);
//
// Get the socket id from heap.
//
SocketWithMem.BufferHandle = AMD_REC_MEM_SOCKET_HANDLE;
if (HeapLocateBuffer (&SocketWithMem, &MemPtr->StdHeader) == AGESA_SUCCESS) {
Socket = *(UINT8 *) SocketWithMem.BufferPtr;
} else {
ASSERT(FALSE); // Socket handle not found
return AGESA_FATAL;
}
//
// Allocate buffer for memory init structures
//
AllocHeapParams.RequestedBufferSize = MAX_DIES_PER_SOCKET * sizeof (DIE_STRUCT);
AllocHeapParams.BufferHandle = GENERATE_MEM_HANDLE (ALLOC_DIE_STRUCT_HANDLE, 0, 0, 0);
AllocHeapParams.Persist = HEAP_LOCAL_CACHE;
if (HeapAllocateBuffer (&AllocHeapParams, &MemPtr->StdHeader) != AGESA_SUCCESS) {
ASSERT(FALSE); // Heap allocation failed to allocate Die struct
return AGESA_FATAL;
}
MemPtr->DieCount = MAX_DIES_PER_SOCKET;
MemPtr->DiesPerSystem = (DIE_STRUCT *)AllocHeapParams.BufferPtr;
//
// Discover populated CPUs
//
for (Module = 0; Module < MAX_DIES_PER_SOCKET; Module++) {
if (GetPciAddress ((VOID *)MemPtr, Socket, Module, &Address, &AgesaStatus)) {
MemPtr->DiesPerSystem[Module].SocketId = Socket;
MemPtr->DiesPerSystem[Module].DieId = Module;
MemPtr->DiesPerSystem[Module].PciAddr.AddressValue = Address.AddressValue;
}
}
i = 0;
while (MemRecNBInstalled[i] != NULL) {
if (MemRecNBInstalled[i] (&NBBlock, MemPtr, 0) == TRUE) {
break;
}
i++;
};
if (MemRecNBInstalled[i] == NULL) {
ASSERT(FALSE); // No NB installed
return AGESA_FATAL;
}
MemRecTechInstalled[0] (&TechBlock, &NBBlock);
NBBlock.TechPtr = &TechBlock;
IDS_HDT_CONSOLE_EXIT (&MemPtr->StdHeader);
return NBBlock.InitRecovery (&NBBlock);
}
/*----------------------------------------------------------------------------
* LOCAL FUNCTIONS
*
*----------------------------------------------------------------------------
*/
/* -----------------------------------------------------------------------------*/
/**
*
* This function fills a default SPD buffer with SPD values for all DIMMs installed in the system
*
* @param[in,out] *MemPtr - Pointer to the MEM_DATA_STRUCT
*
*/
VOID
STATIC
MemRecSPDDataProcess (
IN OUT MEM_DATA_STRUCT *MemPtr
)
{
BOOLEAN FindSocketWithMem;
UINT8 Channel;
UINT8 Dimm;
UINT8 MaxSockets;
UINT8 *SocketWithMem;
UINT8 Socket;
AGESA_STATUS AgesaStatus;
SPD_DEF_STRUCT *DimmSPDPtr;
ALLOCATE_HEAP_PARAMS AllocHeapParams;
AGESA_READ_SPD_PARAMS SpdParam;
ASSERT (MemPtr != NULL);
FindSocketWithMem = FALSE;
//
// Allocate heap to save socket number with memory on it.
//
AllocHeapParams.RequestedBufferSize = sizeof (UINT8);
AllocHeapParams.BufferHandle = AMD_REC_MEM_SOCKET_HANDLE;
AllocHeapParams.Persist = HEAP_LOCAL_CACHE;
if (HeapAllocateBuffer (&AllocHeapParams, &MemPtr->StdHeader) == AGESA_SUCCESS) {
SocketWithMem = (UINT8 *) AllocHeapParams.BufferPtr;
*SocketWithMem = 0;
//
// Allocate heap for the table
//
MaxSockets = (UINT8) GetPlatformNumberOfSockets ();
AllocHeapParams.RequestedBufferSize = (MaxSockets * MAX_CHANNELS_PER_SOCKET * MAX_DIMMS_PER_CHANNEL * sizeof (SPD_DEF_STRUCT));
AllocHeapParams.BufferHandle = AMD_MEM_SPD_HANDLE;
AllocHeapParams.Persist = HEAP_LOCAL_CACHE;
if (HeapAllocateBuffer (&AllocHeapParams, &MemPtr->StdHeader) == AGESA_SUCCESS) {
MemPtr->SpdDataStructure = (SPD_DEF_STRUCT *) AllocHeapParams.BufferPtr;
//
// Initialize SpdParam Structure
//
LibAmdMemCopy ((VOID *)&SpdParam, (VOID *)MemPtr, (UINTN)sizeof (SpdParam.StdHeader), &MemPtr->StdHeader);
//
// Populate SPDDataBuffer
//
SpdParam.MemData = MemPtr;
for (Socket = 0; Socket < MaxSockets; Socket ++) {
SpdParam.SocketId = Socket;
for (Channel = 0; Channel < MAX_CHANNELS_PER_SOCKET; Channel++) {
SpdParam.MemChannelId = Channel;
for (Dimm = 0; Dimm < MAX_DIMMS_PER_CHANNEL; Dimm++) {
SpdParam.DimmId = Dimm;
DimmSPDPtr = &(MemPtr->SpdDataStructure[(Socket * MAX_CHANNELS_PER_SOCKET + Channel) * MAX_DIMMS_PER_CHANNEL + Dimm]);
SpdParam.Buffer = DimmSPDPtr->Data;
AgesaStatus = AgesaReadSpdRecovery (0, &SpdParam);
if (AgesaStatus == AGESA_SUCCESS) {
DimmSPDPtr->DimmPresent = TRUE;
if (!FindSocketWithMem) {
FindSocketWithMem = TRUE;
}
} else {
DimmSPDPtr->DimmPresent = FALSE;
}
}
}
if (FindSocketWithMem) {
*SocketWithMem = Socket;
break;
}
}
}
}
}
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