diff options
Diffstat (limited to 'src/vendorcode/amd/agesa/f14/Proc/Mem/Feat/S3/mfs3.c')
| -rw-r--r-- | src/vendorcode/amd/agesa/f14/Proc/Mem/Feat/S3/mfs3.c | 714 |
1 files changed, 714 insertions, 0 deletions
diff --git a/src/vendorcode/amd/agesa/f14/Proc/Mem/Feat/S3/mfs3.c b/src/vendorcode/amd/agesa/f14/Proc/Mem/Feat/S3/mfs3.c new file mode 100644 index 0000000000..b51db06a5b --- /dev/null +++ b/src/vendorcode/amd/agesa/f14/Proc/Mem/Feat/S3/mfs3.c @@ -0,0 +1,714 @@ +/* $NoKeywords:$ */ +/** + * @file + * + * mfs3.c + * + * Main S3 resume memory Entrypoint file + * + * @xrefitem bom "File Content Label" "Release Content" + * @e project: AGESA + * @e sub-project: (Mem/FEAT/S3) + * @e \$Revision: 35136 $ @e \$Date: 2010-07-16 11:29:48 +0800 (Fri, 16 Jul 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 "mport.h" +#include "Ids.h" +#include "cpuRegisters.h" +#include "OptionMemory.h" +#include "mm.h" +#include "mn.h" +#include "S3.h" +#include "mfs3.h" +#include "heapManager.h" +#include "amdlib.h" +#include "GeneralServices.h" +#include "cpuFamilyTranslation.h" +#include "Filecode.h" +CODE_GROUP (G2_PEI) +RDATA_GROUP (G2_PEI) + +#define FILECODE PROC_MEM_FEAT_S3_MFS3_FILECODE + +extern MEM_NB_SUPPORT memNBInstalled[]; + +/*---------------------------------------------------------------------------- + * DEFINITIONS AND MACROS + * + *---------------------------------------------------------------------------- + */ + +/*---------------------------------------------------------------------------- + * TYPEDEFS AND STRUCTURES + * + *---------------------------------------------------------------------------- + */ + +/*---------------------------------------------------------------------------- + * PROTOTYPES OF LOCAL FUNCTIONS + * + *---------------------------------------------------------------------------- + */ + +/*---------------------------------------------------------------------------- + * EXPORTED FUNCTIONS + * + *---------------------------------------------------------------------------- + */ +/* -----------------------------------------------------------------------------*/ +/** + * + * + * This function is the main memory entry point for the S3 resume sequence + * Requirements: + * + * Run-Time Requirements: + * 1. Complete Hypertransport Bus Configuration + * 4. BSP in Big Real Mode + * 5. Stack available + * + * @param[in] *StdHeader - Config handle for library and services + * + * @return AGESA_STATUS + * - AGESA_ALERT + * - AGESA_FATAL + * - AGESA_SUCCESS + * - AGESA_WARNING + */ +AGESA_STATUS +AmdMemS3Resume ( + IN AMD_CONFIG_PARAMS *StdHeader + ) +{ + AGESA_STATUS RetVal; + MEM_MAIN_DATA_BLOCK mmData; + S3_MEM_NB_BLOCK *S3NBPtr; + MEM_DATA_STRUCT *MemData; + UINT8 Die; + UINT8 DieCount; + + //--------------------------------------------- + // Creation of NB Block for S3 resume + //--------------------------------------------- + RetVal = MemS3InitNB (&S3NBPtr, &MemData, &mmData, StdHeader); + if (RetVal == AGESA_FATAL) { + return RetVal; + } + DieCount = mmData.DieCount; + + //--------------------------------------------- + //1. Errata Before resume sequence + //2. S3 Resume sequence + //3. Errata After resume sequence + //--------------------------------------------- + for (Die = 0; Die < DieCount; Die ++) { + if (!S3NBPtr[Die].MemS3Resume (&S3NBPtr[Die], Die)) { + return AGESA_FATAL; + } + S3NBPtr[Die].MemS3RestoreScrub (S3NBPtr[Die].NBPtr, Die); + } + + HeapDeallocateBuffer (AMD_MEM_S3_DATA_HANDLE, StdHeader); + return AGESA_SUCCESS; +} + +/* -----------------------------------------------------------------------------*/ +/** + * + * + * This function deallocates heap space allocated in memory S3 resume. + * + * @param[in] *StdHeader - Config handle for library and services + * + * @return AGESA_STATUS + * - AGESA_ALERT + * - AGESA_FATAL + * - AGESA_SUCCESS + * - AGESA_WARNING + */ +AGESA_STATUS +MemS3Deallocate ( + IN AMD_CONFIG_PARAMS *StdHeader + ) +{ + AGESA_STATUS RetVal; + AGESA_STATUS tempRetVal; + + RetVal = AGESA_SUCCESS; + tempRetVal = HeapDeallocateBuffer (GENERATE_MEM_HANDLE (ALLOC_DIE_STRUCT_HANDLE, 0, 0, 0), StdHeader); + if (tempRetVal > RetVal) { + RetVal = tempRetVal; + } + tempRetVal = HeapDeallocateBuffer (AMD_MEM_AUTO_HANDLE, StdHeader); + if (tempRetVal > RetVal) { + RetVal = tempRetVal; + } + RetVal = HeapDeallocateBuffer (AMD_MEM_S3_NB_HANDLE, StdHeader); + if (tempRetVal > RetVal) { + RetVal = tempRetVal; + } + RetVal = HeapDeallocateBuffer (AMD_MEM_DATA_HANDLE, StdHeader); + if (tempRetVal > RetVal) { + RetVal = tempRetVal; + } + return RetVal; +} + +/* -----------------------------------------------------------------------------*/ +/** + * + * + * This function is the entrance to get device list for memory registers. + * + * @param[in, out] **DeviceBlockHdrPtr - Pointer to the memory containing the + * device descriptor list + * @param[in] *StdHeader - Config handle for library and services + * @return AGESA_STATUS + * - AGESA_ALERT + * - AGESA_FATAL + * - AGESA_SUCCESS + * - AGESA_WARNING + */ +AGESA_STATUS +MemFS3GetDeviceList ( + IN OUT DEVICE_BLOCK_HEADER **DeviceBlockHdrPtr, + IN AMD_CONFIG_PARAMS *StdHeader + ) +{ + UINT8 i; + UINT16 BufferSize; + UINT64 BufferOffset; + S3_MEM_NB_BLOCK *S3NBPtr; + MEM_DATA_STRUCT *MemData; + MEM_MAIN_DATA_BLOCK mmData; + UINT8 Die; + UINT8 DieCount; + AGESA_STATUS RetVal; + ALLOCATE_HEAP_PARAMS AllocHeapParams; + DESCRIPTOR_GROUP DeviceDescript[MAX_NODES_SUPPORTED]; + BufferSize = 0; + + //--------------------------------------------- + // Creation of NB Block for S3 resume + //--------------------------------------------- + RetVal = MemS3InitNB (&S3NBPtr, &MemData, &mmData, StdHeader); + if (RetVal == AGESA_FATAL) { + return RetVal; + } + DieCount = mmData.DieCount; + + // Get the mask bit and the register list for node that presents + for (Die = 0; Die < DieCount; Die ++) { + S3NBPtr->MemS3GetConPCIMask (S3NBPtr[Die].NBPtr, (VOID *)&DeviceDescript[Die]); + S3NBPtr->MemS3GetConMSRMask (S3NBPtr[Die].NBPtr, (VOID *)&DeviceDescript[Die]); + BufferSize = BufferSize + S3NBPtr->MemS3GetRegLstPtr (S3NBPtr[Die].NBPtr, (VOID *)&DeviceDescript[Die]); + } + + // Base on the size of the device list, apply for a buffer for it. + AllocHeapParams.RequestedBufferSize = BufferSize + sizeof (DEVICE_BLOCK_HEADER); + AllocHeapParams.BufferHandle = AMD_S3_NB_INFO_BUFFER_HANDLE; + AGESA_TESTPOINT (TpIfBeforeAllocateMemoryS3SaveBuffer, StdHeader); + if (HeapAllocateBuffer (&AllocHeapParams, StdHeader) != AGESA_SUCCESS) { + return AGESA_FATAL; + } + AGESA_TESTPOINT (TpIfAfterAllocateMemoryS3SaveBuffer, StdHeader); + + *DeviceBlockHdrPtr = (DEVICE_BLOCK_HEADER *) AllocHeapParams.BufferPtr; + (*DeviceBlockHdrPtr)->RelativeOrMaskOffset = (UINT16) AllocHeapParams.RequestedBufferSize; + + // Copy device list on the stack to the heap. + BufferOffset = sizeof (DEVICE_BLOCK_HEADER) + (UINT64) AllocHeapParams.BufferPtr; + for (Die = 0; Die < DieCount; Die ++) { + for (i = PRESELFREF; i <= POSTSELFREF; i ++) { + // Copy PCI device descriptor to the heap if it exists. + if (DeviceDescript[Die].PCIDevice[i].RegisterListID != 0xFFFFFFFF) { + LibAmdMemCopy ((VOID *) BufferOffset, &(DeviceDescript[Die].PCIDevice[i]), sizeof (PCI_DEVICE_DESCRIPTOR), StdHeader); + (*DeviceBlockHdrPtr)->NumDevices ++; + BufferOffset += sizeof (PCI_DEVICE_DESCRIPTOR); + } + // Copy conditional PCI device descriptor to the heap if it exists. + if (DeviceDescript[Die].CPCIDevice[i].RegisterListID != 0xFFFFFFFF) { + LibAmdMemCopy ((VOID *) BufferOffset, &(DeviceDescript[Die].CPCIDevice[i]), sizeof (CONDITIONAL_PCI_DEVICE_DESCRIPTOR), StdHeader); + (*DeviceBlockHdrPtr)->NumDevices ++; + BufferOffset += sizeof (CONDITIONAL_PCI_DEVICE_DESCRIPTOR); + } + // Copy MSR device descriptor to the heap if it exists. + if (DeviceDescript[Die].MSRDevice[i].RegisterListID != 0xFFFFFFFF) { + LibAmdMemCopy ((VOID *) BufferOffset, &(DeviceDescript[Die].MSRDevice[i]), sizeof (MSR_DEVICE_DESCRIPTOR), StdHeader); + (*DeviceBlockHdrPtr)->NumDevices ++; + BufferOffset += sizeof (MSR_DEVICE_DESCRIPTOR); + } + // Copy conditional MSR device descriptor to the heap if it exists. + if (DeviceDescript[Die].CMSRDevice[i].RegisterListID != 0xFFFFFFFF) { + LibAmdMemCopy ((VOID *) BufferOffset, &(DeviceDescript[Die].PCIDevice[i]), sizeof (CONDITIONAL_MSR_DEVICE_DESCRIPTOR), StdHeader); + (*DeviceBlockHdrPtr)->NumDevices ++; + BufferOffset += sizeof (CONDITIONAL_MSR_DEVICE_DESCRIPTOR); + } + } + } + + return RetVal; +} + + +/* -----------------------------------------------------------------------------*/ +/** + * + * + * This function initialize the northbridge block and apply for heap space + * before any function call is made to memory component during S3 resume. + * + * @param[in] *StdHeader - Config handle for library and services + * @return AGESA_STATUS + * - AGESA_ALERT + * - AGESA_FATAL + * - AGESA_SUCCESS + * - AGESA_WARNING + */ +AGESA_STATUS +MemS3ResumeInitNB ( + IN AMD_CONFIG_PARAMS *StdHeader + ) +{ + AGESA_STATUS RetVal; + MEM_MAIN_DATA_BLOCK mmData; + S3_MEM_NB_BLOCK *S3NBPtr; + MEM_DATA_STRUCT *MemData; + UINT8 Die; + UINT8 DieCount; + UINT8 SpecialCaseHeapSize; + ALLOCATE_HEAP_PARAMS AllocHeapParams; + S3_SPECIAL_CASE_HEAP_HEADER SpecialHeapHeader[MAX_NODES_SUPPORTED]; + + SpecialCaseHeapSize = 0; + + //--------------------------------------------- + // Creation of NB Block for S3 resume + //--------------------------------------------- + RetVal = MemS3InitNB (&S3NBPtr, &MemData, &mmData, StdHeader); + if (RetVal == AGESA_FATAL) { + return RetVal; + } + DieCount = mmData.DieCount; + + //-------------------------------------------------- + // Apply for heap space for special case registers + //-------------------------------------------------- + for (Die = 0; Die < DieCount; Die ++) { + // Construct the header for the special case heap. + SpecialHeapHeader[Die].Node = S3NBPtr[Die].NBPtr->Node; + SpecialHeapHeader[Die].Offset = SpecialCaseHeapSize + (DieCount * (sizeof (S3_SPECIAL_CASE_HEAP_HEADER))); + SpecialCaseHeapSize = SpecialCaseHeapSize + S3NBPtr->MemS3SpecialCaseHeapSize; + } + AllocHeapParams.RequestedBufferSize = (DieCount * (sizeof (S3_SPECIAL_CASE_HEAP_HEADER))) + SpecialCaseHeapSize; + AllocHeapParams.BufferHandle = AMD_MEM_S3_DATA_HANDLE; + AllocHeapParams.Persist = HEAP_SYSTEM_MEM; + if (HeapAllocateBuffer (&AllocHeapParams, StdHeader) != AGESA_SUCCESS) { + PutEventLog (AGESA_FATAL, MEM_ERROR_HEAP_ALLOCATE_FOR_S3_SPECIAL_CASE_REGISTERS, S3NBPtr[Die].NBPtr->Node, 0, 0, 0, StdHeader); + SetMemError (AGESA_FATAL, S3NBPtr[Die].NBPtr->MCTPtr); + ASSERT(FALSE); // Could not allocate heap space for "S3_SPECIAL_CASE_HEAP_HEADER" + return AGESA_FATAL; + } + LibAmdMemCopy ((VOID *) AllocHeapParams.BufferPtr, (VOID *) SpecialHeapHeader, (sizeof (S3_SPECIAL_CASE_HEAP_HEADER) * DieCount), StdHeader); + return AGESA_SUCCESS; +} + +/* -----------------------------------------------------------------------------*/ +/** + * + * + * This function returns the PCI device register list according to the register + * list ID. + * + * @param[in] *Device - pointer to the PCI_DEVICE_DESCRIPTOR + * @param[out] **RegisterHdr - pointer to the address of the register list + * @param[in] *StdHeader - Config handle for library and services + * + * @return AGESA_STATUS + * - AGESA_ALERT + * - AGESA_FATAL + * - AGESA_SUCCESS + * - AGESA_WARNING + */ +AGESA_STATUS +MemFS3GetPciDeviceRegisterList ( + IN PCI_DEVICE_DESCRIPTOR *Device, + OUT PCI_REGISTER_BLOCK_HEADER **RegisterHdr, + IN AMD_CONFIG_PARAMS *StdHeader + ) +{ + AGESA_STATUS RetVal; + S3_MEM_NB_BLOCK *S3NBPtr; + VOID *RegisterHeader; + LOCATE_HEAP_PTR LocHeap; + AGESA_BUFFER_PARAMS LocBufferParams; + LocHeap.BufferHandle = AMD_MEM_S3_NB_HANDLE; + + LibAmdMemCopy (&LocBufferParams.StdHeader, StdHeader, sizeof (AMD_CONFIG_PARAMS), StdHeader); + LocBufferParams.BufferHandle = AMD_MEM_S3_NB_HANDLE; + + AGESA_TESTPOINT (TpIfBeforeLocateS3PciBuffer, StdHeader); + if (HeapLocateBuffer (&LocHeap, StdHeader) == AGESA_SUCCESS) { + S3NBPtr = (S3_MEM_NB_BLOCK *)LocHeap.BufferPtr; + } else { + ASSERT(FALSE) ; // No match for heap status, but could not locate "AMD_MEM_S3_NB_HANDLE" in heap for S3GetMsr + return AGESA_FATAL; + } + AGESA_TESTPOINT (TpIfAfterLocateS3PciBuffer, StdHeader); + + // NB block has already been constructed by main block. + // No need to construct it here. + RetVal = S3NBPtr[Device->Node].MemS3GetDeviceRegLst (Device->RegisterListID, &RegisterHeader); + *RegisterHdr = (PCI_REGISTER_BLOCK_HEADER *)RegisterHeader; + return RetVal; +} + +/* -----------------------------------------------------------------------------*/ +/** + * + * + * This function returns the conditional PCI device register list according + * to the register list ID. + * + * @param[in] *Device - pointer to the CONDITIONAL_PCI_DEVICE_DESCRIPTOR + * @param[out] **RegisterHdr - pointer to the address of the register list + * @param[in] *StdHeader - Config handle for library and services + * + * @return AGESA_STATUS + * - AGESA_ALERT + * - AGESA_FATAL + * - AGESA_SUCCESS + * - AGESA_WARNING + */ +AGESA_STATUS +MemFS3GetCPciDeviceRegisterList ( + IN CONDITIONAL_PCI_DEVICE_DESCRIPTOR *Device, + OUT CPCI_REGISTER_BLOCK_HEADER **RegisterHdr, + IN AMD_CONFIG_PARAMS *StdHeader + ) +{ + AGESA_STATUS RetVal; + S3_MEM_NB_BLOCK *S3NBPtr; + VOID *RegisterHeader; + LOCATE_HEAP_PTR LocHeap; + AGESA_BUFFER_PARAMS LocBufferParams; + + LibAmdMemCopy (&LocBufferParams.StdHeader, StdHeader, sizeof (AMD_CONFIG_PARAMS), StdHeader); + LocHeap.BufferHandle = AMD_MEM_S3_NB_HANDLE; + LocBufferParams.BufferHandle = AMD_MEM_S3_NB_HANDLE; + + AGESA_TESTPOINT (TpIfBeforeLocateS3CPciBuffer, StdHeader); + if (HeapLocateBuffer (&LocHeap, StdHeader) == AGESA_SUCCESS) { + S3NBPtr = (S3_MEM_NB_BLOCK *)LocHeap.BufferPtr; + } else { + ASSERT(FALSE) ; // No match for heap status, but could not locate "AMD_MEM_S3_NB_HANDLE" in heap for S3GetMsr + return AGESA_FATAL; + } + AGESA_TESTPOINT (TpIfAfterLocateS3CPciBuffer, StdHeader); + + // NB block has already been constructed by main block. + // No need to construct it here. + RetVal = S3NBPtr[Device->Node].MemS3GetDeviceRegLst (Device->RegisterListID, &RegisterHeader); + *RegisterHdr = (CPCI_REGISTER_BLOCK_HEADER *)RegisterHeader; + return RetVal; +} + +/* -----------------------------------------------------------------------------*/ +/** + * + * + * This function returns the MSR device register list according to the register + * list ID. + * + * @param[in] *Device - pointer to the MSR_DEVICE_DESCRIPTOR + * @param[out] **RegisterHdr - pointer to the address of the register list + * @param[in] *StdHeader - Config handle for library and services + * + * @return AGESA_STATUS + * - AGESA_ALERT + * - AGESA_FATAL + * - AGESA_SUCCESS + * - AGESA_WARNING + */ +AGESA_STATUS +MemFS3GetMsrDeviceRegisterList ( + IN MSR_DEVICE_DESCRIPTOR *Device, + OUT MSR_REGISTER_BLOCK_HEADER **RegisterHdr, + IN AMD_CONFIG_PARAMS *StdHeader + ) +{ + AGESA_STATUS RetVal; + S3_MEM_NB_BLOCK *S3NBPtr; + VOID *RegisterHeader; + LOCATE_HEAP_PTR LocHeap; + AGESA_BUFFER_PARAMS LocBufferParams; + + LibAmdMemCopy (&LocBufferParams.StdHeader, StdHeader, sizeof (AMD_CONFIG_PARAMS), StdHeader); + LocHeap.BufferHandle = AMD_MEM_S3_NB_HANDLE; + LocBufferParams.BufferHandle = AMD_MEM_S3_NB_HANDLE; + + AGESA_TESTPOINT (TpIfBeforeLocateS3MsrBuffer, StdHeader); + if (HeapLocateBuffer (&LocHeap, StdHeader) == AGESA_SUCCESS) { + S3NBPtr = (S3_MEM_NB_BLOCK *)LocHeap.BufferPtr; + } else { + ASSERT(FALSE) ; // No match for heap status, but could not locate "AMD_MEM_S3_NB_HANDLE" in heap for S3GetMsr + return AGESA_FATAL; + } + AGESA_TESTPOINT (TpIfAfterLocateS3MsrBuffer, StdHeader); + + // NB block has already been constructed by main block. + // No need to construct it here. + RetVal = S3NBPtr[BSP_DIE].MemS3GetDeviceRegLst (Device->RegisterListID, &RegisterHeader); + *RegisterHdr = (MSR_REGISTER_BLOCK_HEADER *)RegisterHeader; + return RetVal; +} + +/* -----------------------------------------------------------------------------*/ +/** + * + * + * This function returns the conditional MSR device register list according + * to the register list ID. + * + * @param[in] *Device - pointer to the CONDITIONAL_PCI_DEVICE_DESCRIPTOR + * @param[out] **RegisterHdr - pointer to the address of the register list + * @param[in] *StdHeader - Config handle for library and services + * + * @return AGESA_STATUS + * - AGESA_ALERT + * - AGESA_FATAL + * - AGESA_SUCCESS + * - AGESA_WARNING + */ +AGESA_STATUS +MemFS3GetCMsrDeviceRegisterList ( + IN CONDITIONAL_MSR_DEVICE_DESCRIPTOR *Device, + OUT CMSR_REGISTER_BLOCK_HEADER **RegisterHdr, + IN AMD_CONFIG_PARAMS *StdHeader + ) +{ + AGESA_STATUS RetVal; + S3_MEM_NB_BLOCK *S3NBPtr; + VOID *RegisterHeader; + LOCATE_HEAP_PTR LocHeap; + AGESA_BUFFER_PARAMS LocBufferParams; + + LibAmdMemCopy (&LocBufferParams.StdHeader, StdHeader, sizeof (AMD_CONFIG_PARAMS), StdHeader); + LocHeap.BufferHandle = AMD_MEM_S3_NB_HANDLE; + LocBufferParams.BufferHandle = AMD_MEM_S3_NB_HANDLE; + + + AGESA_TESTPOINT (TpIfBeforeLocateS3CMsrBuffer, StdHeader); + if (HeapLocateBuffer (&LocHeap, StdHeader) == AGESA_SUCCESS) { + S3NBPtr = (S3_MEM_NB_BLOCK *)LocHeap.BufferPtr; + } else { + ASSERT(FALSE) ; // No match for heap status, but could not locate "AMD_MEM_S3_NB_HANDLE" in heap for S3GetMsr + return AGESA_FATAL; + } + AGESA_TESTPOINT (TpIfAfterLocateS3CMsrBuffer, StdHeader); + + // NB block has already been constructed by main block. + // No need to construct it here. + RetVal = S3NBPtr[BSP_DIE].MemS3GetDeviceRegLst (Device->RegisterListID, &RegisterHeader); + *RegisterHdr = (CMSR_REGISTER_BLOCK_HEADER *)RegisterHeader; + return RetVal; +} + +/*---------------------------------------------------------------------------- + * LOCAL FUNCTIONS + * + *---------------------------------------------------------------------------- + */ + +/* -----------------------------------------------------------------------------*/ +/** + * + * + * This function initialize needed data structures for S3 resume. + * + * @param[in, out] **S3NBPtr - Pointer to the pointer of northbridge block. + * @param[in, out] *MemPtr - Pointer to MEM_DATA_STRUCT. + * @param[in, out] *mmData - Pointer to MEM_MAIN_DATA_BLOCK. + * @param[in] *StdHeader - Config handle for library and services. + * + * @return AGESA_STATUS + * - AGESA_ALERT + * - AGESA_FATAL + * - AGESA_SUCCESS + * - AGESA_WARNING + */ +AGESA_STATUS +MemS3InitNB ( + IN OUT S3_MEM_NB_BLOCK **S3NBPtr, + IN OUT MEM_DATA_STRUCT **MemPtr, + IN OUT MEM_MAIN_DATA_BLOCK *mmData, + IN AMD_CONFIG_PARAMS *StdHeader + ) +{ + UINT8 i; + AGESA_STATUS RetVal; + LOCATE_HEAP_PTR LocHeap; + MEM_NB_BLOCK *NBPtr; + ALLOCATE_HEAP_PARAMS AllocHeapParams; + UINT8 Die; + UINT8 DieCount; + BOOLEAN SkipScan; + + SkipScan = FALSE; + LocHeap.BufferHandle = AMD_MEM_DATA_HANDLE; + if (HeapLocateBuffer (&LocHeap, StdHeader) == AGESA_SUCCESS) { + // NB block has already been constructed by main block. + // No need to construct it here. + *MemPtr = (MEM_DATA_STRUCT *)LocHeap.BufferPtr; + SkipScan = TRUE; + } else { + AllocHeapParams.RequestedBufferSize = sizeof (MEM_DATA_STRUCT); + AllocHeapParams.BufferHandle = AMD_MEM_DATA_HANDLE; + AllocHeapParams.Persist = HEAP_SYSTEM_MEM; + if (HeapAllocateBuffer (&AllocHeapParams, StdHeader) != AGESA_SUCCESS) { + ASSERT(FALSE); // Allocate failed for MEM_DATA_STRUCT + return AGESA_FATAL; + } + *MemPtr = (MEM_DATA_STRUCT *)AllocHeapParams.BufferPtr; + } + LibAmdMemCopy (&(*MemPtr)->StdHeader, StdHeader, sizeof (AMD_CONFIG_PARAMS), StdHeader); + mmData->MemPtr = *MemPtr; + + if (!SkipScan) { + RetVal = MemSocketScan (mmData); + if (RetVal == AGESA_FATAL) { + return RetVal; + } + } else { + // We already have initialize data block, no need to do it again. + mmData->DieCount = mmData->MemPtr->DieCount; + } + DieCount = mmData->DieCount; + + //--------------------------------------------- + // Creation of NB Block for S3 resume + //--------------------------------------------- + // Search for AMD_MEM_AUTO_HANDLE on the heap first. + // Only apply for space on the heap if cannot find AMD_MEM_AUTO_HANDLE on the heap. + LocHeap.BufferHandle = AMD_MEM_S3_NB_HANDLE; + if (HeapLocateBuffer (&LocHeap, StdHeader) == AGESA_SUCCESS) { + // NB block has already been constructed by main block. + // No need to construct it here. + *S3NBPtr = (S3_MEM_NB_BLOCK *)LocHeap.BufferPtr; + } else { + AllocHeapParams.RequestedBufferSize = (DieCount * (sizeof (S3_MEM_NB_BLOCK))); + AllocHeapParams.BufferHandle = AMD_MEM_S3_NB_HANDLE; + AllocHeapParams.Persist = HEAP_SYSTEM_MEM; + if (HeapAllocateBuffer (&AllocHeapParams, StdHeader) != AGESA_SUCCESS) { + ASSERT(FALSE); // Could not allocate space for "S3_MEM_NB_BLOCK" + return AGESA_FATAL; + } + *S3NBPtr = (S3_MEM_NB_BLOCK *)AllocHeapParams.BufferPtr; + + LocHeap.BufferHandle = AMD_MEM_AUTO_HANDLE; + if (HeapLocateBuffer (&LocHeap, StdHeader) == AGESA_SUCCESS) { + // NB block has already been constructed by main block. + // No need to construct it here. + NBPtr = (MEM_NB_BLOCK *)LocHeap.BufferPtr; + } else { + AllocHeapParams.RequestedBufferSize = (DieCount * (sizeof (MEM_NB_BLOCK))); + AllocHeapParams.BufferHandle = AMD_MEM_AUTO_HANDLE; + AllocHeapParams.Persist = HEAP_SYSTEM_MEM; + if (HeapAllocateBuffer (&AllocHeapParams, StdHeader) != AGESA_SUCCESS) { + ASSERT(FALSE); // Allocate failed for "MEM_NB_BLOCK" + return AGESA_FATAL; + } + NBPtr = (MEM_NB_BLOCK *)AllocHeapParams.BufferPtr; + } + // Construct each die. + for (Die = 0; Die < DieCount; Die ++) { + i = 0; + ((*S3NBPtr)[Die]).NBPtr = &NBPtr[Die]; + while (memNBInstalled[i].MemS3ResumeConstructNBBlock != 0) { + if (memNBInstalled[i].MemS3ResumeConstructNBBlock ((VOID *)&((*S3NBPtr)[Die]), *MemPtr, Die)) { + break; + } + i++; + }; + if (memNBInstalled[i].MemS3ResumeConstructNBBlock == 0) { + ASSERT(FALSE); // S3 resume NB constructor not found + return AGESA_FATAL; + } + } + } + return AGESA_SUCCESS; +} + +/* -----------------------------------------------------------------------------*/ +/** + * + * Waits specified number of 10ns cycles + * @param[in,out] MemPtr - pointer to MEM_DATA_STRUCTURE + * @param[in] Count - Number of 10ns cycles to wait + * + * ---------------------------------------------------------------------------- + */ + +VOID +MemFS3Wait10ns ( + IN UINT32 Count, + IN OUT MEM_DATA_STRUCT *MemPtr + ) +{ + UINT32 TscRate; + UINT64 TargetTsc; + UINT64 CurrentTsc; + CPU_SPECIFIC_SERVICES *FamilySpecificServices; + + ASSERT (Count <= 1000000); + GetCpuServicesOfCurrentCore (&FamilySpecificServices, &MemPtr->StdHeader); + FamilySpecificServices->GetTscRate (FamilySpecificServices, &TscRate, &MemPtr->StdHeader); + + LibAmdMsrRead (TSC, &CurrentTsc, &MemPtr->StdHeader); + TargetTsc = CurrentTsc + ((Count * TscRate + 99) / 100); + do { + LibAmdMsrRead (TSC, &CurrentTsc, &MemPtr->StdHeader); + } while (CurrentTsc < TargetTsc); +} |