-/*++\r
+/** @file\r
\r
Copyright (c) 2006, Intel Corporation\r
All rights reserved. This program and the accompanying materials\r
\r
Revision History\r
\r
---*/\r
+**/\r
\r
#include <PeiMain.h>\r
\r
-//\r
-//CAR is filled with this initial value during SEC phase\r
-//\r
-#define INIT_CAR_VALUE 0x5AA55AA5\r
-\r
static EFI_PEI_PPI_DESCRIPTOR mMemoryDiscoveredPpi = {\r
(EFI_PEI_PPI_DESCRIPTOR_PPI | EFI_PEI_PPI_DESCRIPTOR_TERMINATE_LIST),\r
&gEfiPeiMemoryDiscoveredPpiGuid,\r
PeiFfsFindNextFile,\r
PeiFfsFindSectionData,\r
\r
- PeiInstallPeiMemory,\r
+ PeiInstallPeiMemory, \r
PeiAllocatePages,\r
PeiAllocatePool,\r
(EFI_PEI_COPY_MEM)CopyMem,\r
(EFI_PEI_SET_MEM)SetMem,\r
\r
PeiReportStatusCode,\r
-\r
PeiResetSystem,\r
+\r
NULL,\r
NULL,\r
- NULL,\r
- NULL,\r
- NULL,\r
+\r
+ PeiFfsFindFileByName,\r
+ PeiFfsGetFileInfo,\r
+ PeiFfsGetVolumeInfo,\r
PeiRegisterForShadow\r
};\r
\r
EFIAPI\r
PeiCore (\r
IN CONST EFI_SEC_PEI_HAND_OFF *SecCoreData,\r
- IN CONST EFI_PEI_PPI_DESCRIPTOR *PpList,\r
+ IN CONST EFI_PEI_PPI_DESCRIPTOR *PpiList,\r
IN VOID *Data\r
)\r
/*++\r
PEI_CORE_INSTANCE PrivateData;\r
EFI_STATUS Status;\r
PEI_CORE_TEMP_POINTERS TempPtr;\r
- PEI_CORE_DISPATCH_DATA *DispatchData;\r
UINT64 mTick;\r
PEI_CORE_INSTANCE *OldCoreData;\r
+ EFI_PEI_CPU_IO_PPI *CpuIo;\r
+ EFI_PEI_PCI_CFG2_PPI *PciCfg;\r
+ PEI_CORE_ENTRY_POINT ShadowedPeiCore;\r
\r
mTick = 0;\r
OldCoreData = (PEI_CORE_INSTANCE *) Data;\r
}\r
}\r
\r
- //\r
- // For IPF in CAR mode the real memory access is uncached,in InstallPeiMemory()\r
- // the 63-bit of address is set to 1.\r
- //\r
- SWITCH_TO_CACHE_MODE (OldCoreData);\r
-\r
if (OldCoreData != NULL) {\r
+ ShadowedPeiCore = (PEI_CORE_ENTRY_POINT) (UINTN) OldCoreData->ShadowedPeiCore;\r
+ if (ShadowedPeiCore != NULL) {\r
+ OldCoreData->ShadowedPeiCore = NULL;\r
+ ShadowedPeiCore (\r
+ SecCoreData,\r
+ PpiList,\r
+ OldCoreData\r
+ );\r
+ }\r
+\r
CopyMem (&PrivateData, OldCoreData, sizeof (PEI_CORE_INSTANCE));\r
+ \r
+ CpuIo = (VOID*)PrivateData.ServiceTableShadow.CpuIo;\r
+ PciCfg = (VOID*)PrivateData.ServiceTableShadow.PciCfg;\r
+ \r
+ CopyMem (&PrivateData.ServiceTableShadow, &mPS, sizeof (mPS));\r
+ \r
+ PrivateData.ServiceTableShadow.CpuIo = CpuIo;\r
+ PrivateData.ServiceTableShadow.PciCfg = PciCfg;\r
} else {\r
ZeroMem (&PrivateData, sizeof (PEI_CORE_INSTANCE));\r
+ PrivateData.Signature = PEI_CORE_HANDLE_SIGNATURE;\r
+ CopyMem (&PrivateData.ServiceTableShadow, &mPS, sizeof (mPS));\r
}\r
\r
- PrivateData.Signature = PEI_CORE_HANDLE_SIGNATURE;\r
- PrivateData.PS = &mPS;\r
+ PrivateData.PS = &PrivateData.ServiceTableShadow;\r
\r
//\r
// Initialize libraries that the PeiCore is linked against\r
- // BUGBUG: The FfsHeader is passed in as NULL. Do we look it up or remove it from the lib init?\r
+ // BUGBUG: The FileHandle is passed in as NULL. Do we look it up or remove it from the lib init?\r
//\r
ProcessLibraryConstructorList (NULL, &PrivateData.PS);\r
\r
- InitializeMemoryServices (&PrivateData.PS, SecCoreData, OldCoreData);\r
-\r
- InitializePpiServices (&PrivateData.PS, OldCoreData);\r
-\r
- InitializeSecurityServices (&PrivateData.PS, OldCoreData);\r
+ InitializeMemoryServices (&PrivateData, SecCoreData, OldCoreData);\r
\r
- InitializeDispatcherData (&PrivateData.PS, OldCoreData, SecCoreData);\r
+ InitializePpiServices (&PrivateData, OldCoreData);\r
\r
+ //\r
+ // Save PeiServicePointer so that it can be retrieved anywhere.\r
+ //\r
+ SetPeiServicesTablePointer(&PrivateData.PS);\r
+ \r
if (OldCoreData != NULL) {\r
\r
PERF_END (NULL,"PreMem", NULL, 0);\r
PERF_START (NULL,"PostMem", NULL, 0);\r
\r
- //\r
- // The following code dumps out interesting cache as RAM usage information\r
- // so we can keep tabs on how the cache as RAM is being utilized. The\r
- // DEBUG_CODE_BEGIN macro is used to prevent this code from being compiled\r
- // on a debug build.\r
- //\r
- DEBUG_CODE_BEGIN ();\r
- UINTN *StackPointer;\r
- UINTN StackValue;\r
-\r
- StackValue = INIT_CAR_VALUE;\r
- for (StackPointer = (UINTN *) OldCoreData->MaxTopOfCarHeap;\r
- ((UINTN) StackPointer < ((UINTN) OldCoreData->BottomOfCarHeap + OldCoreData->SizeOfCacheAsRam))\r
- && StackValue == INIT_CAR_VALUE;\r
- StackPointer++) {\r
- StackValue = *StackPointer;\r
- }\r
-\r
- DEBUG ((EFI_D_INFO, "Total Cache as RAM: %d bytes.\n", OldCoreData->SizeOfCacheAsRam));\r
- DEBUG ((EFI_D_INFO, " CAR stack ever used: %d bytes.\n",\r
- ((UINTN) OldCoreData->TopOfCarHeap - (UINTN) StackPointer)\r
- ));\r
- DEBUG ((EFI_D_INFO, " CAR heap used: %d bytes.\n",\r
- ((UINTN) OldCoreData->HobList.HandoffInformationTable->EfiFreeMemoryBottom -\r
- (UINTN) OldCoreData->HobList.Raw)\r
- ));\r
- DEBUG_CODE_END ();\r
-\r
//\r
// Alert any listeners that there is permanent memory available\r
//\r
//\r
REPORT_STATUS_CODE (\r
EFI_PROGRESS_CODE,\r
- EFI_SOFTWARE_PEI_CORE | EFI_SW_PC_INIT\r
+ FixedPcdGet32 (PcdStatusCodeValuePeiCoreEntry)\r
);\r
\r
PERF_START (NULL,"PEI", NULL, mTick);\r
//\r
// If SEC provided any PPI services to PEI, install them.\r
//\r
- if (PpList != NULL) {\r
- Status = PeiServicesInstallPpi (PpList);\r
+ if (PpiList != NULL) {\r
+ Status = PeiServicesInstallPpi (PpiList);\r
ASSERT_EFI_ERROR (Status);\r
}\r
}\r
\r
- DispatchData = &PrivateData.DispatchData;\r
+ InitializeSecurityServices (&PrivateData.PS, OldCoreData);\r
+\r
+ InitializeDispatcherData (&PrivateData, OldCoreData, SecCoreData);\r
+\r
+ //\r
+ // Install Pei Load File PPI. \r
+ //\r
+ InitializeImageServices (&PrivateData, OldCoreData);\r
\r
//\r
// Call PEIM dispatcher\r
//\r
- PeiDispatcher (SecCoreData, &PrivateData, DispatchData);\r
+ PeiDispatcher (SecCoreData, &PrivateData);\r
\r
//\r
// Check if InstallPeiMemory service was called.\r
return EFI_NOT_FOUND;\r
}\r
\r
+\r
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