summaryrefslogtreecommitdiff
path: root/src/vendorcode/amd/agesa/f14/Legacy/Proc/hobTransfer.c
diff options
context:
space:
mode:
Diffstat (limited to 'src/vendorcode/amd/agesa/f14/Legacy/Proc/hobTransfer.c')
-rw-r--r--src/vendorcode/amd/agesa/f14/Legacy/Proc/hobTransfer.c394
1 files changed, 394 insertions, 0 deletions
diff --git a/src/vendorcode/amd/agesa/f14/Legacy/Proc/hobTransfer.c b/src/vendorcode/amd/agesa/f14/Legacy/Proc/hobTransfer.c
new file mode 100644
index 0000000000..d205b5488c
--- /dev/null
+++ b/src/vendorcode/amd/agesa/f14/Legacy/Proc/hobTransfer.c
@@ -0,0 +1,394 @@
+/* $NoKeywords:$ */
+/**
+ * @file
+ *
+ * AMD Hob Transfer functions.
+ *
+ * Contains code that copy Heap to temp memory or main memory.
+ *
+ * @xrefitem bom "File Content Label" "Release Content"
+ * @e project: AGESA
+ * @e sub-project: CPU
+ * @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.
+ *
+ * ***************************************************************************
+ *
+ */
+
+/*----------------------------------------------------------------------------------------
+ * M O D U L E S U S E D
+ *----------------------------------------------------------------------------------------
+ */
+
+#include "AGESA.h"
+#include "amdlib.h"
+#include "Ids.h"
+#include "cpuRegisters.h"
+#include "GeneralServices.h"
+#include "cpuServices.h"
+#include "cpuCacheInit.h"
+#include "cpuFamilyTranslation.h"
+#include "heapManager.h"
+#include "cpuLateInit.h"
+#include "Filecode.h"
+CODE_GROUP (G1_PEICC)
+RDATA_GROUP (G1_PEICC)
+
+#define FILECODE LEGACY_PROC_HOBTRANSFER_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
+ *----------------------------------------------------------------------------------------
+ */
+
+
+/*----------------------------------------------------------------------------------------
+ * 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
+ *----------------------------------------------------------------------------------------
+ */
+
+/*----------------------------------------------------------------------------------------
+ * P U B L I C F U N C T I O N S
+ *----------------------------------------------------------------------------------------
+ */
+
+/*----------------------------------------------------------------------------------------
+ * E X P O R T E D F U N C T I O N S
+ *----------------------------------------------------------------------------------------
+ */
+extern BUILD_OPT_CFG UserOptions;
+
+/* -----------------------------------------------------------------------------*/
+/**
+ *
+ * CopyHeapToTempRamAtPost
+ *
+ * This function copies BSP heap content to RAM
+ *
+ * @param[in,out] StdHeader - Pointer to AMD_CONFIG_PARAMS struct.
+ *
+ * @retval AGESA_STATUS
+ *
+ */
+AGESA_STATUS
+CopyHeapToTempRamAtPost (
+ IN OUT AMD_CONFIG_PARAMS *StdHeader
+ )
+{
+ UINT8 *BaseAddressInCache;
+ UINT8 *BaseAddressInTempMem;
+ UINT8 *Source;
+ UINT8 *Destination;
+ UINT8 AlignTo16ByteInCache;
+ UINT8 AlignTo16ByteInTempMem;
+ UINT8 Ignored;
+ UINT32 SizeOfNodeData;
+ UINT32 TotalSize;
+ UINT32 HeapRamFixMtrr;
+ UINT32 HeapRamVariableMtrr;
+ UINT32 HeapInCacheOffset;
+ UINT64 MsrData;
+ UINT64 VariableMtrrBase;
+ UINT64 VariableMtrrMask;
+ UINTN AmdHeapRamAddress;
+ AGESA_STATUS IgnoredStatus;
+ BUFFER_NODE *HeapInCache;
+ BUFFER_NODE *HeapInTempMem;
+ HEAP_MANAGER *HeapManagerInCache;
+ HEAP_MANAGER *HeapManagerInTempMem;
+ CACHE_INFO *CacheInfoPtr;
+ CPU_SPECIFIC_SERVICES *FamilySpecificServices;
+
+ AmdHeapRamAddress = (UINTN) UserOptions.CfgHeapDramAddress;
+ //
+ //If the user define address above 1M, Mem Init has already set
+ //whole available memory as WB cacheable.
+ //
+ if (AmdHeapRamAddress < 0x100000) {
+ // Region below 1MB
+ // Fixed MTTR region
+ // turn on modification bit
+ LibAmdMsrRead (MSR_SYS_CFG, &MsrData, StdHeader);
+ MsrData |= 0x80000;
+ LibAmdMsrWrite (MSR_SYS_CFG, &MsrData, StdHeader);
+
+ if (AmdHeapRamAddress >= 0xC0000) {
+ //
+ // 0xC0000 ~ 0xFFFFF
+ //
+ HeapRamFixMtrr = (UINT32) (AMD_MTRR_FIX4k_C0000 + (((AmdHeapRamAddress >> 16) & 0x3) * 2));
+ MsrData = AMD_MTRR_FIX4K_UC_DRAM;
+ LibAmdMsrWrite (HeapRamFixMtrr, &MsrData, StdHeader);
+ LibAmdMsrWrite ((HeapRamFixMtrr + 1), &MsrData, StdHeader);
+ } else if (AmdHeapRamAddress >= 0x80000) {
+ //
+ // 0x80000~0xBFFFF
+ //
+ HeapRamFixMtrr = (UINT32) (AMD_MTRR_FIX16k_80000 + ((AmdHeapRamAddress >> 17) & 0x1));
+ MsrData = AMD_MTRR_FIX16K_UC_DRAM;
+ LibAmdMsrWrite (HeapRamFixMtrr, &MsrData, StdHeader);
+ } else {
+ //
+ // 0x0 ~ 0x7FFFF
+ //
+ LibAmdMsrRead (AMD_MTRR_FIX64k_00000, &MsrData, StdHeader);
+ MsrData = MsrData & (~(0xFF << (8 * ((AmdHeapRamAddress >> 16) & 0x7))));
+ MsrData = MsrData | (AMD_MTRR_FIX64K_UC_DRAM << (8 * ((AmdHeapRamAddress >> 16) & 0x7)));
+ LibAmdMsrWrite (AMD_MTRR_FIX64k_00000, &MsrData, StdHeader);
+ }
+
+ // Turn on MTTR enable bit and turn off modification bit
+ LibAmdMsrRead (MSR_SYS_CFG, &MsrData, StdHeader);
+ MsrData |= 0x40000;
+ MsrData &= 0xFFFFFFFFFFF7FFFF;
+ LibAmdMsrWrite (MSR_SYS_CFG, &MsrData, StdHeader);
+ } else {
+ // Region above 1MB
+ // Variable MTTR region
+ // Get family specific cache Info
+ GetCpuServicesOfCurrentCore (&FamilySpecificServices, StdHeader);
+ FamilySpecificServices->GetCacheInfo (FamilySpecificServices, &CacheInfoPtr, &Ignored, StdHeader);
+
+ // Find an empty MTRRphysBase/MTRRphysMask
+ for (HeapRamVariableMtrr = AMD_MTRR_VARIABLE_HEAP_BASE;
+ HeapRamVariableMtrr >= AMD_MTRR_VARIABLE_BASE0;
+ HeapRamVariableMtrr--) {
+ LibAmdMsrRead (HeapRamVariableMtrr, &VariableMtrrBase, StdHeader);
+ LibAmdMsrRead ((HeapRamVariableMtrr + 1), &VariableMtrrMask, StdHeader);
+ if ((VariableMtrrBase == 0) && (VariableMtrrMask == 0)) {
+ break;
+ }
+ }
+ if (HeapRamVariableMtrr < AMD_MTRR_VARIABLE_BASE0) {
+ // All variable MTRR is used.
+ ASSERT (FALSE);
+ }
+
+ // Set variable MTRR base and mask
+ // If the address ranges of two or more MTRRs overlap
+ // and if at least one of the memory types is UC, the UC memory type is used.
+ VariableMtrrBase = (UINT64) (AmdHeapRamAddress & CacheInfoPtr->HeapBaseMask);
+ VariableMtrrMask = CacheInfoPtr->VariableMtrrHeapMask & AMD_HEAP_MTRR_MASK;
+ LibAmdMsrWrite (HeapRamVariableMtrr, &VariableMtrrBase, StdHeader);
+ LibAmdMsrWrite ((HeapRamVariableMtrr + 1), &VariableMtrrMask, StdHeader);
+ }
+ // Copying Heap content
+ if (IsBsp (StdHeader, &IgnoredStatus)) {
+ TotalSize = sizeof (HEAP_MANAGER);
+ SizeOfNodeData = 0;
+ AlignTo16ByteInTempMem = 0;
+ BaseAddressInCache = (UINT8 *) StdHeader->HeapBasePtr;
+ HeapManagerInCache = (HEAP_MANAGER *) BaseAddressInCache;
+ HeapInCacheOffset = HeapManagerInCache->FirstActiveBufferOffset;
+ HeapInCache = (BUFFER_NODE *) (BaseAddressInCache + HeapInCacheOffset);
+
+ BaseAddressInTempMem = (UINT8 *) UserOptions.CfgHeapDramAddress;
+ HeapManagerInTempMem = (HEAP_MANAGER *) BaseAddressInTempMem;
+ HeapInTempMem = (BUFFER_NODE *) (BaseAddressInTempMem + TotalSize);
+
+ // copy heap from cache to temp memory.
+ // only heap with persist great than HEAP_LOCAL_CACHE will be copied.
+ // Note: Only copy heap with persist greater than HEAP_LOCAL_CACHE.
+ while (HeapInCacheOffset != AMD_HEAP_INVALID_HEAP_OFFSET) {
+ if (HeapInCache->Persist > HEAP_LOCAL_CACHE) {
+ AlignTo16ByteInCache = HeapInCache->PadSize;
+ AlignTo16ByteInTempMem = (UINT8) ((0x10 - (((UINTN) (VOID *) HeapInTempMem + sizeof (BUFFER_NODE) + SIZE_OF_SENTINEL) & 0xF)) & 0xF);
+ SizeOfNodeData = HeapInCache->BufferSize - AlignTo16ByteInCache;
+ TotalSize = (UINT32) (TotalSize + sizeof (BUFFER_NODE) + SizeOfNodeData + AlignTo16ByteInTempMem);
+ Source = (UINT8 *) HeapInCache + sizeof (BUFFER_NODE) + AlignTo16ByteInCache;
+ Destination = (UINT8 *) HeapInTempMem + sizeof (BUFFER_NODE) + AlignTo16ByteInTempMem;
+ LibAmdMemCopy (HeapInTempMem, HeapInCache, sizeof (BUFFER_NODE), StdHeader);
+ LibAmdMemCopy (Destination, Source, SizeOfNodeData, StdHeader);
+ HeapInTempMem->OffsetOfNextNode = TotalSize;
+ HeapInTempMem->BufferSize = SizeOfNodeData + AlignTo16ByteInTempMem;
+ HeapInTempMem->PadSize = AlignTo16ByteInTempMem;
+ HeapInTempMem = (BUFFER_NODE *) (BaseAddressInTempMem + TotalSize);
+ }
+ HeapInCacheOffset = HeapInCache->OffsetOfNextNode;
+ HeapInCache = (BUFFER_NODE *) (BaseAddressInCache + HeapInCacheOffset);
+ }
+ // initialize heap manager
+ if (TotalSize == sizeof (HEAP_MANAGER)) {
+ // heap is empty
+ HeapManagerInTempMem->UsedSize = sizeof (HEAP_MANAGER);
+ HeapManagerInTempMem->FirstActiveBufferOffset = AMD_HEAP_INVALID_HEAP_OFFSET;
+ HeapManagerInTempMem->FirstFreeSpaceOffset = sizeof (HEAP_MANAGER);
+ } else {
+ // heap is NOT empty
+ HeapManagerInTempMem->UsedSize = TotalSize;
+ HeapManagerInTempMem->FirstActiveBufferOffset = sizeof (HEAP_MANAGER);
+ HeapManagerInTempMem->FirstFreeSpaceOffset = TotalSize;
+ HeapInTempMem = (BUFFER_NODE *) (BaseAddressInTempMem + TotalSize - SizeOfNodeData - AlignTo16ByteInTempMem - sizeof (BUFFER_NODE));
+ HeapInTempMem->OffsetOfNextNode = AMD_HEAP_INVALID_HEAP_OFFSET;
+ HeapInTempMem = (BUFFER_NODE *) (BaseAddressInTempMem + TotalSize);
+ }
+ // heap signature
+ HeapManagerInCache->Signature = 0x00000000;
+ HeapManagerInTempMem->Signature = HEAP_SIGNATURE_VALID;
+ // Free space node
+ HeapInTempMem->BufferSize = (UINT32) (AMD_HEAP_SIZE_PER_CORE - TotalSize);
+ HeapInTempMem->OffsetOfNextNode = AMD_HEAP_INVALID_HEAP_OFFSET;
+ }
+ return AGESA_SUCCESS;
+}
+
+
+/* -----------------------------------------------------------------------------*/
+/**
+ *
+ * CopyHeapToMainRamAtPost
+ *
+ * This function copies Temp Ram heap content to Main Ram
+ *
+ * @param[in,out] StdHeader - Pointer to AMD_CONFIG_PARAMS struct.
+ *
+ * @retval AGESA_STATUS
+ *
+ */
+AGESA_STATUS
+CopyHeapToMainRamAtPost (
+ IN OUT AMD_CONFIG_PARAMS *StdHeader
+ )
+{
+ UINT8 *BaseAddressInTempMem;
+ UINT8 *BaseAddressInMainMem;
+ UINT8 *Source;
+ UINT8 *Destination;
+ UINT8 AlignTo16ByteInTempMem;
+ UINT8 AlignTo16ByteInMainMem;
+ UINT8 Ignored;
+ UINT32 SizeOfNodeData;
+ UINT32 TotalSize;
+ UINT32 HeapInTempMemOffset;
+ UINT32 HeapRamVariableMtrr;
+ UINT64 VariableMtrrBase;
+ UINT64 VariableMtrrMask;
+ AGESA_STATUS IgnoredStatus;
+ BUFFER_NODE *HeapInTempMem;
+ BUFFER_NODE *HeapInMainMem;
+ HEAP_MANAGER *HeapManagerInTempMem;
+ HEAP_MANAGER *HeapManagerInMainMem;
+ AGESA_BUFFER_PARAMS AgesaBuffer;
+ CACHE_INFO *CacheInfoPtr;
+ CPU_SPECIFIC_SERVICES *FamilySpecificServices;
+
+ if (IsBsp (StdHeader, &IgnoredStatus)) {
+ TotalSize = sizeof (HEAP_MANAGER);
+ SizeOfNodeData = 0;
+ AlignTo16ByteInMainMem = 0;
+ BaseAddressInTempMem = (UINT8 *) StdHeader->HeapBasePtr;
+ HeapManagerInTempMem = (HEAP_MANAGER *) StdHeader->HeapBasePtr;
+ HeapInTempMemOffset = HeapManagerInTempMem->FirstActiveBufferOffset;
+ HeapInTempMem = (BUFFER_NODE *) (BaseAddressInTempMem + HeapInTempMemOffset);
+
+ AgesaBuffer.StdHeader = *StdHeader;
+ AgesaBuffer.BufferHandle = AMD_HEAP_IN_MAIN_MEMORY_HANDLE;
+ AgesaBuffer.BufferLength = AMD_HEAP_SIZE_PER_CORE;
+ if (AgesaAllocateBuffer (0, &AgesaBuffer) != AGESA_SUCCESS) {
+ return AGESA_ERROR;
+ }
+ BaseAddressInMainMem = (UINT8 *) AgesaBuffer.BufferPointer;
+ HeapManagerInMainMem = (HEAP_MANAGER *) BaseAddressInMainMem;
+ HeapInMainMem = (BUFFER_NODE *) (BaseAddressInMainMem + TotalSize);
+ LibAmdMemFill (BaseAddressInMainMem, 0x00, AMD_HEAP_SIZE_PER_CORE, StdHeader);
+ // copy heap from temp memory to main memory.
+ // only heap with persist great than HEAP_TEMP_MEM will be copied.
+ // Note: Only copy heap buffers with persist greater than HEAP_TEMP_MEM.
+ while (HeapInTempMemOffset != AMD_HEAP_INVALID_HEAP_OFFSET) {
+ if (HeapInTempMem->Persist > HEAP_TEMP_MEM) {
+ AlignTo16ByteInTempMem = HeapInTempMem->PadSize;
+ AlignTo16ByteInMainMem = (UINT8) ((0x10 - (((UINTN) (VOID *) HeapInMainMem + sizeof (BUFFER_NODE) + SIZE_OF_SENTINEL) & 0xF)) & 0xF);
+ SizeOfNodeData = HeapInTempMem->BufferSize - AlignTo16ByteInTempMem;
+ TotalSize = (UINT32) (TotalSize + sizeof (BUFFER_NODE) + SizeOfNodeData + AlignTo16ByteInMainMem);
+ Source = (UINT8 *) HeapInTempMem + sizeof (BUFFER_NODE) + AlignTo16ByteInTempMem;
+ Destination = (UINT8 *) HeapInMainMem + sizeof (BUFFER_NODE) + AlignTo16ByteInMainMem;
+ LibAmdMemCopy (HeapInMainMem, HeapInTempMem, sizeof (BUFFER_NODE), StdHeader);
+ LibAmdMemCopy (Destination, Source, SizeOfNodeData, StdHeader);
+ HeapInMainMem->OffsetOfNextNode = TotalSize;
+ HeapInMainMem->BufferSize = SizeOfNodeData + AlignTo16ByteInMainMem;
+ HeapInMainMem->PadSize = AlignTo16ByteInMainMem;
+ HeapInMainMem = (BUFFER_NODE *) (BaseAddressInMainMem + TotalSize);
+ }
+ HeapInTempMemOffset = HeapInTempMem->OffsetOfNextNode;
+ HeapInTempMem = (BUFFER_NODE *) (BaseAddressInTempMem + HeapInTempMemOffset);
+ }
+ // initialize heap manager
+ if (TotalSize == sizeof (HEAP_MANAGER)) {
+ // heap is empty
+ HeapManagerInMainMem->UsedSize = sizeof (HEAP_MANAGER);
+ HeapManagerInMainMem->FirstActiveBufferOffset = AMD_HEAP_INVALID_HEAP_OFFSET;
+ HeapManagerInMainMem->FirstFreeSpaceOffset = sizeof (HEAP_MANAGER);
+ } else {
+ // heap is NOT empty
+ HeapManagerInMainMem->UsedSize = TotalSize;
+ HeapManagerInMainMem->FirstActiveBufferOffset = sizeof (HEAP_MANAGER);
+ HeapManagerInMainMem->FirstFreeSpaceOffset = TotalSize;
+ HeapInMainMem = (BUFFER_NODE *) (BaseAddressInMainMem + TotalSize - SizeOfNodeData - AlignTo16ByteInMainMem - sizeof (BUFFER_NODE));
+ HeapInMainMem->OffsetOfNextNode = AMD_HEAP_INVALID_HEAP_OFFSET;
+ HeapInMainMem = (BUFFER_NODE *) (BaseAddressInMainMem + TotalSize);
+ }
+ // heap signature
+ HeapManagerInTempMem->Signature = 0x00000000;
+ HeapManagerInMainMem->Signature = HEAP_SIGNATURE_VALID;
+ // Free space node
+ HeapInMainMem->BufferSize = AMD_HEAP_SIZE_PER_CORE - TotalSize;
+ HeapInMainMem->OffsetOfNextNode = AMD_HEAP_INVALID_HEAP_OFFSET;
+ }
+ // if address of heap in temp memory is above 1M, then we must used one variable MTRR.
+ if (StdHeader->HeapBasePtr >= 0x100000) {
+ // Find out which variable MTRR was used in CopyHeapToTempRamAtPost.
+ GetCpuServicesOfCurrentCore (&FamilySpecificServices, StdHeader);
+ FamilySpecificServices->GetCacheInfo (FamilySpecificServices, &CacheInfoPtr, &Ignored, StdHeader);
+ for (HeapRamVariableMtrr = AMD_MTRR_VARIABLE_HEAP_BASE;
+ HeapRamVariableMtrr >= AMD_MTRR_VARIABLE_BASE0;
+ HeapRamVariableMtrr--) {
+ LibAmdMsrRead (HeapRamVariableMtrr, &VariableMtrrBase, StdHeader);
+ LibAmdMsrRead ((HeapRamVariableMtrr + 1), &VariableMtrrMask, StdHeader);
+ if ((VariableMtrrBase == (UINT64) (StdHeader->HeapBasePtr & CacheInfoPtr->HeapBaseMask)) &&
+ (VariableMtrrMask == (UINT64) (CacheInfoPtr->VariableMtrrHeapMask & AMD_HEAP_MTRR_MASK))) {
+ break;
+ }
+ }
+ if (HeapRamVariableMtrr >= AMD_MTRR_VARIABLE_BASE0) {
+ // Clear variable MTRR which set in CopyHeapToTempRamAtPost.
+ VariableMtrrBase = 0;
+ VariableMtrrMask = 0;
+ LibAmdMsrWrite (HeapRamVariableMtrr, &VariableMtrrBase, StdHeader);
+ LibAmdMsrWrite ((HeapRamVariableMtrr + 1), &VariableMtrrMask, StdHeader);
+ }
+ }
+ return AGESA_SUCCESS;
+}