/** @file\r
\r
- Copyright (c) 2014 - 2018, Intel Corporation. All rights reserved.<BR>\r
+ Copyright (c) 2014 - 2022, Intel Corporation. All rights reserved.<BR>\r
SPDX-License-Identifier: BSD-2-Clause-Patent\r
\r
**/\r
@return FSP specific IDT gate descriptor.\r
\r
**/\r
-UINT64\r
-FspGetExceptionHandler(\r
+IA32_IDT_GATE_DESCRIPTOR\r
+FspGetExceptionHandler (\r
IN UINT64 IdtEntryTemplate\r
)\r
{\r
UINT32 Entry;\r
- UINT64 ExceptionHandler;\r
- IA32_IDT_GATE_DESCRIPTOR *IdtGateDescriptor;\r
- FSP_INFO_HEADER *FspInfoHeader;\r
-\r
- FspInfoHeader = (FSP_INFO_HEADER *)AsmGetFspInfoHeader();\r
- ExceptionHandler = IdtEntryTemplate;\r
- IdtGateDescriptor = (IA32_IDT_GATE_DESCRIPTOR *)&ExceptionHandler;\r
- Entry = (IdtGateDescriptor->Bits.OffsetHigh << 16) | IdtGateDescriptor->Bits.OffsetLow;\r
- Entry = FspInfoHeader->ImageBase + FspInfoHeader->ImageSize - (~Entry + 1);\r
+ IA32_IDT_GATE_DESCRIPTOR ExceptionHandler;\r
+ IA32_IDT_GATE_DESCRIPTOR *IdtGateDescriptor;\r
+ FSP_INFO_HEADER *FspInfoHeader;\r
+\r
+ ZeroMem ((VOID *)&ExceptionHandler, sizeof (IA32_IDT_GATE_DESCRIPTOR));\r
+ FspInfoHeader = (FSP_INFO_HEADER *)(UINTN)AsmGetFspInfoHeader ();\r
+ *(UINT64 *) &ExceptionHandler = IdtEntryTemplate;\r
+ IdtGateDescriptor = &ExceptionHandler;\r
+ Entry = (IdtGateDescriptor->Bits.OffsetHigh << 16) | IdtGateDescriptor->Bits.OffsetLow;\r
+ Entry = FspInfoHeader->ImageBase + FspInfoHeader->ImageSize - (~Entry + 1);\r
IdtGateDescriptor->Bits.OffsetHigh = (UINT16)(Entry >> 16);\r
IdtGateDescriptor->Bits.OffsetLow = (UINT16)Entry;\r
\r
VOID\r
EFIAPI\r
SecGetPlatformData (\r
- IN OUT FSP_GLOBAL_DATA *FspData\r
+ IN OUT FSP_GLOBAL_DATA *FspData\r
)\r
{\r
- FSP_PLAT_DATA *FspPlatformData;\r
- UINT32 TopOfCar;\r
- UINT32 *StackPtr;\r
- UINT32 DwordSize;\r
+ FSP_PLAT_DATA *FspPlatformData;\r
+ UINT32 TopOfCar;\r
+ UINT32 *StackPtr;\r
+ UINT32 DwordSize;\r
\r
FspPlatformData = &FspData->PlatformData;\r
\r
// reside in the bottom of stack, left untouched by normal stack operation.\r
//\r
\r
- FspPlatformData->DataPtr = NULL;\r
+ FspPlatformData->DataPtr = NULL;\r
FspPlatformData->MicrocodeRegionBase = 0;\r
FspPlatformData->MicrocodeRegionSize = 0;\r
FspPlatformData->CodeRegionBase = 0;\r
//\r
// Pointer to the size field\r
//\r
- TopOfCar = PcdGet32(PcdTemporaryRamBase) + PcdGet32(PcdTemporaryRamSize);\r
+ TopOfCar = PcdGet32 (PcdTemporaryRamBase) + PcdGet32 (PcdTemporaryRamSize);\r
StackPtr = (UINT32 *)(TopOfCar - sizeof (UINT32));\r
\r
if (*(StackPtr - 1) == FSP_MCUD_SIGNATURE) {\r
**/\r
VOID\r
FspGlobalDataInit (\r
- IN OUT FSP_GLOBAL_DATA *PeiFspData,\r
- IN UINT32 BootLoaderStack,\r
- IN UINT8 ApiIdx\r
+ IN OUT FSP_GLOBAL_DATA *PeiFspData,\r
+ IN UINTN BootLoaderStack,\r
+ IN UINT8 ApiIdx\r
)\r
{\r
- VOID *FspmUpdDataPtr;\r
- CHAR8 ImageId[9];\r
- UINTN Idx;\r
+ VOID *FspmUpdDataPtr;\r
+ CHAR8 ImageId[9];\r
+ UINTN Idx;\r
\r
//\r
// Set FSP Global Data pointer\r
//\r
- SetFspGlobalDataPointer (PeiFspData);\r
- ZeroMem ((VOID *)PeiFspData, sizeof(FSP_GLOBAL_DATA));\r
+ SetFspGlobalDataPointer (PeiFspData);\r
+ ZeroMem ((VOID *)PeiFspData, sizeof (FSP_GLOBAL_DATA));\r
\r
- PeiFspData->Signature = FSP_GLOBAL_DATA_SIGNATURE;\r
- PeiFspData->Version = 0;\r
- PeiFspData->CoreStack = BootLoaderStack;\r
- PeiFspData->PerfIdx = 2;\r
- PeiFspData->PerfSig = FSP_PERFORMANCE_DATA_SIGNATURE;\r
+ PeiFspData->Signature = FSP_GLOBAL_DATA_SIGNATURE;\r
+ PeiFspData->Version = FSP_GLOBAL_DATA_VERSION;\r
+ PeiFspData->CoreStack = BootLoaderStack;\r
+ PeiFspData->PerfIdx = 2;\r
+ PeiFspData->PerfSig = FSP_PERFORMANCE_DATA_SIGNATURE;\r
+ //\r
+ // Cache FspHobList pointer passed by bootloader via ApiParameter2\r
+ //\r
+ PeiFspData->FspHobListPtr = (VOID **)GetFspApiParameter2 ();\r
\r
SetFspMeasurePoint (FSP_PERF_ID_API_FSP_MEMORY_INIT_ENTRY);\r
\r
// Get FSP Header offset\r
// It may have multiple FVs, so look into the last one for FSP header\r
//\r
- PeiFspData->FspInfoHeader = (FSP_INFO_HEADER *)AsmGetFspInfoHeader();\r
+ PeiFspData->FspInfoHeader = (FSP_INFO_HEADER *)(UINTN)AsmGetFspInfoHeader ();\r
SecGetPlatformData (PeiFspData);\r
\r
//\r
//\r
// Set UPD pointer\r
//\r
- FspmUpdDataPtr = (VOID *) GetFspApiParameter ();\r
+ FspmUpdDataPtr = (VOID *)GetFspApiParameter ();\r
if (FspmUpdDataPtr == NULL) {\r
- FspmUpdDataPtr = (VOID *)(PeiFspData->FspInfoHeader->ImageBase + PeiFspData->FspInfoHeader->CfgRegionOffset);\r
+ FspmUpdDataPtr = (VOID *)(UINTN)(PeiFspData->FspInfoHeader->ImageBase + PeiFspData->FspInfoHeader->CfgRegionOffset);\r
}\r
+\r
SetFspUpdDataPointer (FspmUpdDataPtr);\r
SetFspMemoryInitUpdDataPointer (FspmUpdDataPtr);\r
SetFspSiliconInitUpdDataPointer (NULL);\r
\r
+ //\r
+ // Initialize OnSeparateStack value.\r
+ //\r
+ if (PcdGet8 (PcdFspHeapSizePercentage) != 0) {\r
+ //\r
+ // FSP is running on its own stack and may need switching stack when calling bootloader functions.\r
+ //\r
+ GetFspGlobalDataPointer ()->OnSeparateStack = 1;\r
+ }\r
+\r
//\r
// Initialize serial port\r
// It might have been done in ProcessLibraryConstructorList(), however,\r
SerialPortInitialize ();\r
\r
//\r
- // Ensure the golbal data pointer is valid\r
+ // Ensure the global data pointer is valid\r
//\r
ASSERT (GetFspGlobalDataPointer () == PeiFspData);\r
\r
for (Idx = 0; Idx < 8; Idx++) {\r
ImageId[Idx] = PeiFspData->FspInfoHeader->ImageId[Idx];\r
}\r
+\r
ImageId[Idx] = 0;\r
\r
- DEBUG ((DEBUG_INFO | DEBUG_INIT, "\n============= FSP Spec v%d.%d Header Revision v%x (%a v%x.%x.%x.%x) =============\n", \\r
- (PeiFspData->FspInfoHeader->SpecVersion >> 4) & 0xF, \\r
- PeiFspData->FspInfoHeader->SpecVersion & 0xF, \\r
- PeiFspData->FspInfoHeader->HeaderRevision, \\r
- ImageId, \\r
- (PeiFspData->FspInfoHeader->ImageRevision >> 24) & 0xFF, \\r
- (PeiFspData->FspInfoHeader->ImageRevision >> 16) & 0xFF, \\r
- (PeiFspData->FspInfoHeader->ImageRevision >> 8) & 0xFF, \\r
- PeiFspData->FspInfoHeader->ImageRevision & 0xFF));\r
+ DEBUG ((\r
+ DEBUG_INFO | DEBUG_INIT,\r
+ "\n============= FSP Spec v%d.%d Header Revision v%x (%a v%x.%x.%x.%x) =============\n", \\r
+ (PeiFspData->FspInfoHeader->SpecVersion >> 4) & 0xF, \\r
+ PeiFspData->FspInfoHeader->SpecVersion & 0xF, \\r
+ PeiFspData->FspInfoHeader->HeaderRevision, \\r
+ ImageId, \\r
+ (PeiFspData->FspInfoHeader->ImageRevision >> 24) & 0xFF, \\r
+ (PeiFspData->FspInfoHeader->ImageRevision >> 16) & 0xFF, \\r
+ (PeiFspData->FspInfoHeader->HeaderRevision >= 6) ? \\r
+ (((PeiFspData->FspInfoHeader->ImageRevision >> 8) & 0xFF) | (PeiFspData->FspInfoHeader->ExtendedImageRevision & 0xFF00)) : \\r
+ ((PeiFspData->FspInfoHeader->ImageRevision >> 8) & 0xFF), \\r
+ (PeiFspData->FspInfoHeader->HeaderRevision >= 6) ? \\r
+ ((PeiFspData->FspInfoHeader->ImageRevision & 0xFF) | ((PeiFspData->FspInfoHeader->ExtendedImageRevision & 0xFF) << 8)) : \\r
+ (PeiFspData->FspInfoHeader->ImageRevision & 0xFF)\r
+ ));\r
}\r
\r
/**\r
**/\r
VOID\r
FspDataPointerFixUp (\r
- IN UINT32 OffsetGap\r
+ IN UINTN OffsetGap\r
)\r
{\r
FSP_GLOBAL_DATA *NewFspData;\r
\r
- NewFspData = (FSP_GLOBAL_DATA *)((UINTN)GetFspGlobalDataPointer() + (UINTN)OffsetGap);\r
+ NewFspData = (FSP_GLOBAL_DATA *)((UINTN)GetFspGlobalDataPointer () + (UINTN)OffsetGap);\r
SetFspGlobalDataPointer (NewFspData);\r
}\r