/** @file\r
Pei Core Main Entry Point\r
\r
-Copyright (c) 2006, Intel Corporation\r
+Copyright (c) 2006 - 2010, Intel Corporation\r
All rights reserved. This program and the accompanying materials\r
are licensed and made available under the terms and conditions of the BSD License\r
which accompanies this distribution. The full text of the license may be found at\r
\r
**/\r
\r
-#include <PeiMain.h>\r
+#include "PeiMain.h"\r
\r
-STATIC EFI_PEI_PPI_DESCRIPTOR mMemoryDiscoveredPpi = {\r
+EFI_PEI_PPI_DESCRIPTOR mMemoryDiscoveredPpi = {\r
(EFI_PEI_PPI_DESCRIPTOR_PPI | EFI_PEI_PPI_DESCRIPTOR_TERMINATE_LIST),\r
&gEfiPeiMemoryDiscoveredPpiGuid,\r
NULL\r
};\r
\r
///\r
-/// Pei Core Module Variables\r
+/// Pei service instance\r
///\r
-///\r
-STATIC EFI_PEI_SERVICES gPs = {\r
+EFI_PEI_SERVICES gPs = {\r
{\r
PEI_SERVICES_SIGNATURE,\r
PEI_SERVICES_REVISION,\r
PeiGetHobList,\r
PeiCreateHob,\r
\r
- PeiFvFindNextVolume,\r
+ PeiFfsFindNextVolume,\r
PeiFfsFindNextFile,\r
PeiFfsFindSectionData,\r
\r
PeiReportStatusCode,\r
PeiResetSystem,\r
\r
- NULL,\r
- NULL,\r
+ &gPeiDefaultCpuIoPpi,\r
+ &gPeiDefaultPciCfg2Ppi,\r
\r
PeiFfsFindFileByName,\r
PeiFfsGetFileInfo,\r
};\r
\r
/**\r
-\r
- The entry routine to Pei Core, invoked by PeiMain during transition\r
+ This routine is invoked by main entry of PeiMain module during transition\r
from SEC to PEI. After switching stack in the PEI core, it will restart\r
with the old core data.\r
\r
-\r
@param SecCoreData Points to a data structure containing information about the PEI core's operating\r
environment, such as the size and location of temporary RAM, the stack location and\r
the BFV location.\r
calls and/or code in these early PPIs\r
@param Data Pointer to old core data that is used to initialize the\r
core's data areas.\r
-\r
- @retval EFI_NOT_FOUND Never reach\r
+ If NULL, it is first PeiCore entering.\r
\r
**/\r
-EFI_STATUS\r
+VOID\r
EFIAPI\r
PeiCore (\r
IN CONST EFI_SEC_PEI_HAND_OFF *SecCoreData,\r
PEI_CORE_INSTANCE PrivateData;\r
EFI_STATUS Status;\r
PEI_CORE_TEMP_POINTERS TempPtr;\r
- UINT64 mTick;\r
+ UINT64 Tick;\r
PEI_CORE_INSTANCE *OldCoreData;\r
EFI_PEI_CPU_IO_PPI *CpuIo;\r
EFI_PEI_PCI_CFG2_PPI *PciCfg;\r
PEICORE_FUNCTION_POINTER ShadowedPeiCore;\r
\r
- mTick = 0;\r
+ Tick = 0;\r
OldCoreData = (PEI_CORE_INSTANCE *) Data;\r
\r
//\r
// \r
if (PerformanceMeasurementEnabled()) {\r
if (OldCoreData == NULL) {\r
- mTick = GetPerformanceCounter ();\r
+ Tick = GetPerformanceCounter ();\r
}\r
}\r
\r
- //\r
- // PeiCore has been shadowed to memory for first entering, so\r
- // just jump to PeiCore in memory here.\r
- //\r
if (OldCoreData != NULL) {\r
ShadowedPeiCore = (PEICORE_FUNCTION_POINTER) (UINTN) OldCoreData->ShadowedPeiCore;\r
+ \r
+ //\r
+ // PeiCore has been shadowed to memory for first entering, so\r
+ // just jump to PeiCore in memory here.\r
+ //\r
if (ShadowedPeiCore != NULL) {\r
OldCoreData->ShadowedPeiCore = NULL;\r
ShadowedPeiCore (\r
PrivateData.ServiceTableShadow.CpuIo = CpuIo;\r
PrivateData.ServiceTableShadow.PciCfg = PciCfg;\r
} else {\r
+ //\r
+ // If OldCoreData is NULL, means current is first Peicore's entering.\r
+ //\r
+ \r
ZeroMem (&PrivateData, sizeof (PEI_CORE_INSTANCE));\r
PrivateData.Signature = PEI_CORE_HANDLE_SIGNATURE;\r
CopyMem (&PrivateData.ServiceTableShadow, &gPs, sizeof (gPs));\r
}\r
\r
- PrivateData.PS = &PrivateData.ServiceTableShadow;\r
+ PrivateData.Ps = &PrivateData.ServiceTableShadow;\r
\r
//\r
// Initialize libraries that the PeiCore is linked against\r
//\r
- ProcessLibraryConstructorList (NULL, &PrivateData.PS);\r
+ ProcessLibraryConstructorList (NULL, (CONST EFI_PEI_SERVICES **)&PrivateData.Ps);\r
\r
InitializeMemoryServices (&PrivateData, SecCoreData, OldCoreData);\r
\r
//\r
// Save PeiServicePointer so that it can be retrieved anywhere.\r
//\r
- SetPeiServicesTablePointer(&PrivateData.PS);\r
+ SetPeiServicesTablePointer((CONST EFI_PEI_SERVICES **) &PrivateData.Ps);\r
\r
if (OldCoreData != NULL) {\r
\r
//\r
REPORT_STATUS_CODE (\r
EFI_PROGRESS_CODE,\r
- FixedPcdGet32 (PcdStatusCodeValuePeiCoreEntry)\r
+ (EFI_SOFTWARE_PEI_CORE | EFI_SW_PC_INIT)\r
);\r
+ \r
+ PERF_START (NULL, "SEC", NULL, 1);\r
+ PERF_END (NULL, "SEC", NULL, Tick);\r
\r
- PERF_START (NULL,"PEI", NULL, mTick);\r
+ PERF_START (NULL,"PEI", NULL, Tick);\r
//\r
// If first pass, start performance measurement.\r
//\r
- PERF_START (NULL,"PreMem", NULL, mTick);\r
+ PERF_START (NULL,"PreMem", NULL, Tick);\r
\r
//\r
// If SEC provided any PPI services to PEI, install them.\r
}\r
}\r
\r
- InitializeSecurityServices (&PrivateData.PS, OldCoreData);\r
+ InitializeSecurityServices (&PrivateData.Ps, OldCoreData);\r
\r
InitializeDispatcherData (&PrivateData, OldCoreData, SecCoreData);\r
\r
DEBUG ((EFI_D_INFO, "DXE IPL Entry\n"));\r
Status = TempPtr.DxeIpl->Entry (\r
TempPtr.DxeIpl,\r
- &PrivateData.PS,\r
+ &PrivateData.Ps,\r
PrivateData.HobList\r
);\r
-\r
+ //\r
+ // Should never reach here.\r
+ //\r
ASSERT_EFI_ERROR (Status);\r
-\r
- return EFI_NOT_FOUND;\r
+ CpuDeadLoop();\r
}\r
\r
\r